blob: 02526b2726aab7f4d86eb7c51db63918bfd165b1 [file] [log] [blame]
Bram Moolenaaredf3f972016-08-29 22:49:24 +02001/* vi:set ts=8 sts=4 sw=4 noet:
Bram Moolenaar071d4272004-06-13 20:20:40 +00002 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 *
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
9
10/*
11 * Porting to GTK+ was done by:
12 *
Bram Moolenaar0a56cb82005-01-04 21:45:14 +000013 * (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de>
Bram Moolenaar071d4272004-06-13 20:20:40 +000014 *
15 * With GREAT support and continuous encouragements by Andy Kahn and of
16 * course Bram Moolenaar!
17 *
18 * Support for GTK+ 2 was added by:
19 *
20 * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca>
21 * Daniel Elstner <daniel.elstner@gmx.net>
Bram Moolenaar98921892016-02-23 17:14:37 +010022 *
23 * Support for GTK+ 3 was added by:
24 *
25 * 2016 Kazunobu Kuriyama <kazunobu.kuriyama@gmail.com>
Bram Moolenaar071d4272004-06-13 20:20:40 +000026 */
27
28#include "vim.h"
Bram Moolenaar36e294c2015-12-29 18:55:46 +010029#ifdef USE_GRESOURCE
30#include "auto/gui_gtk_gresources.h"
31#endif
Bram Moolenaarc93e7912008-07-08 10:46:08 +000032
Bram Moolenaar071d4272004-06-13 20:20:40 +000033#ifdef FEAT_GUI_GNOME
Bram Moolenaar30613902019-12-01 22:11:18 +010034// Gnome redefines _() and N_(). Grrr...
Bram Moolenaar071d4272004-06-13 20:20:40 +000035# ifdef _
36# undef _
37# endif
38# ifdef N_
39# undef N_
40# endif
41# ifdef textdomain
42# undef textdomain
43# endif
44# ifdef bindtextdomain
45# undef bindtextdomain
46# endif
Bram Moolenaara2dd9002007-05-14 17:38:30 +000047# ifdef bind_textdomain_codeset
48# undef bind_textdomain_codeset
Bram Moolenaar49325942007-05-10 19:19:59 +000049# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000050# if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS)
Bram Moolenaar30613902019-12-01 22:11:18 +010051# define ENABLE_NLS // so the texts in the dialog boxes are translated
Bram Moolenaar071d4272004-06-13 20:20:40 +000052# endif
53# include <gnome.h>
54# include "version.h"
Bram Moolenaar30613902019-12-01 22:11:18 +010055// missing prototype in bonobo-dock-item.h
Bram Moolenaardb552d602006-03-23 22:59:57 +000056extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh);
Bram Moolenaar071d4272004-06-13 20:20:40 +000057#endif
58
59#if !defined(FEAT_GUI_GTK) && defined(PROTO)
Bram Moolenaar30613902019-12-01 22:11:18 +010060// When generating prototypes we don't want syntax errors.
Bram Moolenaar071d4272004-06-13 20:20:40 +000061# define GdkAtom int
62# define GdkEventExpose int
63# define GdkEventFocus int
64# define GdkEventVisibility int
65# define GdkEventProperty int
66# define GtkContainer int
67# define GtkTargetEntry int
68# define GtkType int
69# define GtkWidget int
70# define gint int
71# define gpointer int
72# define guint int
73# define GdkEventKey int
74# define GdkEventSelection int
75# define GtkSelectionData int
76# define GdkEventMotion int
77# define GdkEventButton int
78# define GdkDragContext int
79# define GdkEventConfigure int
80# define GdkEventClient int
81#else
Bram Moolenaar98921892016-02-23 17:14:37 +010082# if GTK_CHECK_VERSION(3,0,0)
83# include <gdk/gdkkeysyms-compat.h>
84# include <gtk/gtkx.h>
85# else
86# include <gdk/gdkkeysyms.h>
87# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000088# include <gdk/gdk.h>
Bram Moolenaar4f974752019-02-17 17:44:42 +010089# ifdef MSWIN
Bram Moolenaar071d4272004-06-13 20:20:40 +000090# include <gdk/gdkwin32.h>
91# else
92# include <gdk/gdkx.h>
93# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000094# include <gtk/gtk.h>
95# include "gui_gtk_f.h"
96#endif
97
98#ifdef HAVE_X11_SUNKEYSYM_H
99# include <X11/Sunkeysym.h>
100#endif
101
102/*
103 * Easy-to-use macro for multihead support.
104 */
Bram Moolenaarb463e8d2017-06-05 15:07:09 +0200105#define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \
Bram Moolenaar071d4272004-06-13 20:20:40 +0000106 gtk_widget_get_display(gui.mainwin), atom)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000107
Bram Moolenaar30613902019-12-01 22:11:18 +0100108// Selection type distinguishers
Bram Moolenaar071d4272004-06-13 20:20:40 +0000109enum
110{
111 TARGET_TYPE_NONE,
112 TARGET_UTF8_STRING,
113 TARGET_STRING,
114 TARGET_COMPOUND_TEXT,
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +0000115 TARGET_HTML,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000116 TARGET_TEXT,
117 TARGET_TEXT_URI_LIST,
118 TARGET_TEXT_PLAIN,
119 TARGET_VIM,
120 TARGET_VIMENC
121};
122
123/*
124 * Table of selection targets supported by Vim.
125 * Note: Order matters, preferred types should come first.
126 */
127static const GtkTargetEntry selection_targets[] =
128{
129 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC},
130 {VIM_ATOM_NAME, 0, TARGET_VIM},
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +0000131 {"text/html", 0, TARGET_HTML},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000132 {"UTF8_STRING", 0, TARGET_UTF8_STRING},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000133 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT},
134 {"TEXT", 0, TARGET_TEXT},
135 {"STRING", 0, TARGET_STRING}
136};
137#define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0]))
138
139#ifdef FEAT_DND
140/*
141 * Table of DnD targets supported by Vim.
142 * Note: Order matters, preferred types should come first.
143 */
144static const GtkTargetEntry dnd_targets[] =
145{
146 {"text/uri-list", 0, TARGET_TEXT_URI_LIST},
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +0000147 {"text/html", 0, TARGET_HTML},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000148 {"UTF8_STRING", 0, TARGET_UTF8_STRING},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000149 {"STRING", 0, TARGET_STRING},
150 {"text/plain", 0, TARGET_TEXT_PLAIN}
151};
152# define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0]))
153#endif
154
155
Bram Moolenaar071d4272004-06-13 20:20:40 +0000156/*
157 * "Monospace" is a standard font alias that should be present
158 * on all proper Pango/fontconfig installations.
159 */
160# define DEFAULT_FONT "Monospace 10"
161
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +0200162#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
163# define USE_GNOME_SESSION
164#endif
165
166#if !defined(FEAT_GUI_GNOME)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000167/*
168 * Atoms used to communicate save-yourself from the X11 session manager. There
169 * is no need to move them into the GUI struct, since they should be constant.
170 */
171static GdkAtom wm_protocols_atom = GDK_NONE;
172static GdkAtom save_yourself_atom = GDK_NONE;
173#endif
174
175/*
176 * Atoms used to control/reference X11 selections.
177 */
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +0000178static GdkAtom html_atom = GDK_NONE;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000179static GdkAtom utf8_string_atom = GDK_NONE;
Bram Moolenaar30613902019-12-01 22:11:18 +0100180static GdkAtom vim_atom = GDK_NONE; // Vim's own special selection format
181static GdkAtom vimenc_atom = GDK_NONE; // Vim's extended selection format
Bram Moolenaar071d4272004-06-13 20:20:40 +0000182
183/*
184 * Keycodes recognized by vim.
185 * NOTE: when changing this, the table in gui_x11.c probably needs the same
186 * change!
187 */
188static struct special_key
189{
190 guint key_sym;
191 char_u code0;
192 char_u code1;
193}
194const special_keys[] =
195{
196 {GDK_Up, 'k', 'u'},
197 {GDK_Down, 'k', 'd'},
198 {GDK_Left, 'k', 'l'},
199 {GDK_Right, 'k', 'r'},
200 {GDK_F1, 'k', '1'},
201 {GDK_F2, 'k', '2'},
202 {GDK_F3, 'k', '3'},
203 {GDK_F4, 'k', '4'},
204 {GDK_F5, 'k', '5'},
205 {GDK_F6, 'k', '6'},
206 {GDK_F7, 'k', '7'},
207 {GDK_F8, 'k', '8'},
208 {GDK_F9, 'k', '9'},
209 {GDK_F10, 'k', ';'},
210 {GDK_F11, 'F', '1'},
211 {GDK_F12, 'F', '2'},
212 {GDK_F13, 'F', '3'},
213 {GDK_F14, 'F', '4'},
214 {GDK_F15, 'F', '5'},
215 {GDK_F16, 'F', '6'},
216 {GDK_F17, 'F', '7'},
217 {GDK_F18, 'F', '8'},
218 {GDK_F19, 'F', '9'},
219 {GDK_F20, 'F', 'A'},
220 {GDK_F21, 'F', 'B'},
Bram Moolenaar30613902019-12-01 22:11:18 +0100221 {GDK_Pause, 'F', 'B'}, // Pause == F21 according to netbeans.txt
Bram Moolenaar071d4272004-06-13 20:20:40 +0000222 {GDK_F22, 'F', 'C'},
223 {GDK_F23, 'F', 'D'},
224 {GDK_F24, 'F', 'E'},
225 {GDK_F25, 'F', 'F'},
226 {GDK_F26, 'F', 'G'},
227 {GDK_F27, 'F', 'H'},
228 {GDK_F28, 'F', 'I'},
229 {GDK_F29, 'F', 'J'},
230 {GDK_F30, 'F', 'K'},
231 {GDK_F31, 'F', 'L'},
232 {GDK_F32, 'F', 'M'},
233 {GDK_F33, 'F', 'N'},
234 {GDK_F34, 'F', 'O'},
235 {GDK_F35, 'F', 'P'},
236#ifdef SunXK_F36
237 {SunXK_F36, 'F', 'Q'},
238 {SunXK_F37, 'F', 'R'},
239#endif
240 {GDK_Help, '%', '1'},
241 {GDK_Undo, '&', '8'},
242 {GDK_BackSpace, 'k', 'b'},
243 {GDK_Insert, 'k', 'I'},
244 {GDK_Delete, 'k', 'D'},
245 {GDK_3270_BackTab, 'k', 'B'},
246 {GDK_Clear, 'k', 'C'},
247 {GDK_Home, 'k', 'h'},
248 {GDK_End, '@', '7'},
249 {GDK_Prior, 'k', 'P'},
250 {GDK_Next, 'k', 'N'},
251 {GDK_Print, '%', '9'},
Bram Moolenaar30613902019-12-01 22:11:18 +0100252 // Keypad keys:
Bram Moolenaar071d4272004-06-13 20:20:40 +0000253 {GDK_KP_Left, 'k', 'l'},
254 {GDK_KP_Right, 'k', 'r'},
255 {GDK_KP_Up, 'k', 'u'},
256 {GDK_KP_Down, 'k', 'd'},
257 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS},
258 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL},
259 {GDK_KP_Home, 'K', '1'},
260 {GDK_KP_End, 'K', '4'},
Bram Moolenaar30613902019-12-01 22:11:18 +0100261 {GDK_KP_Prior, 'K', '3'}, // page up
262 {GDK_KP_Next, 'K', '5'}, // page down
Bram Moolenaar071d4272004-06-13 20:20:40 +0000263
264 {GDK_KP_Add, 'K', '6'},
265 {GDK_KP_Subtract, 'K', '7'},
266 {GDK_KP_Divide, 'K', '8'},
267 {GDK_KP_Multiply, 'K', '9'},
268 {GDK_KP_Enter, 'K', 'A'},
269 {GDK_KP_Decimal, 'K', 'B'},
270
271 {GDK_KP_0, 'K', 'C'},
272 {GDK_KP_1, 'K', 'D'},
273 {GDK_KP_2, 'K', 'E'},
274 {GDK_KP_3, 'K', 'F'},
275 {GDK_KP_4, 'K', 'G'},
276 {GDK_KP_5, 'K', 'H'},
277 {GDK_KP_6, 'K', 'I'},
278 {GDK_KP_7, 'K', 'J'},
279 {GDK_KP_8, 'K', 'K'},
280 {GDK_KP_9, 'K', 'L'},
281
Bram Moolenaar30613902019-12-01 22:11:18 +0100282 // End of list marker:
Bram Moolenaar071d4272004-06-13 20:20:40 +0000283 {0, 0, 0}
284};
285
286/*
287 * Flags for command line options table below.
288 */
289#define ARG_FONT 1
290#define ARG_GEOMETRY 2
291#define ARG_REVERSE 3
292#define ARG_NOREVERSE 4
293#define ARG_BACKGROUND 5
294#define ARG_FOREGROUND 6
295#define ARG_ICONIC 7
296#define ARG_ROLE 8
297#define ARG_NETBEANS 9
Bram Moolenaar30613902019-12-01 22:11:18 +0100298#define ARG_XRM 10 // ignored
299#define ARG_MENUFONT 11 // ignored
Bram Moolenaar071d4272004-06-13 20:20:40 +0000300#define ARG_INDEX_MASK 0x00ff
Bram Moolenaar30613902019-12-01 22:11:18 +0100301#define ARG_HAS_VALUE 0x0100 // a value is expected after the argument
302#define ARG_NEEDS_GUI 0x0200 // need to initialize the GUI for this
303#define ARG_FOR_GTK 0x0400 // argument is handled by GTK+ or GNOME
304#define ARG_COMPAT_LONG 0x0800 // accept -foo but substitute with --foo
305#define ARG_KEEP 0x1000 // don't remove argument from argv[]
Bram Moolenaar071d4272004-06-13 20:20:40 +0000306
307/*
308 * This table holds all the X GUI command line options allowed. This includes
309 * the standard ones so that we can skip them when Vim is started without the
310 * GUI (but the GUI might start up later).
311 *
312 * When changing this, also update doc/gui_x11.txt and the usage message!!!
313 */
314typedef struct
315{
316 const char *name;
317 unsigned int flags;
318}
319cmdline_option_T;
320
321static const cmdline_option_T cmdline_options[] =
322{
Bram Moolenaar30613902019-12-01 22:11:18 +0100323 // We handle these options ourselves
Bram Moolenaar071d4272004-06-13 20:20:40 +0000324 {"-fn", ARG_FONT|ARG_HAS_VALUE},
325 {"-font", ARG_FONT|ARG_HAS_VALUE},
326 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE},
327 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE},
328 {"-rv", ARG_REVERSE},
329 {"-reverse", ARG_REVERSE},
330 {"+rv", ARG_NOREVERSE},
331 {"+reverse", ARG_NOREVERSE},
332 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE},
333 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE},
334 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE},
335 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE},
336 {"-iconic", ARG_ICONIC},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000337 {"--role", ARG_ROLE|ARG_HAS_VALUE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000338#ifdef FEAT_NETBEANS_INTG
Bram Moolenaar30613902019-12-01 22:11:18 +0100339 {"-nb", ARG_NETBEANS}, // non-standard value format
340 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, // not implemented
341 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, // not implemented
342 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, // not implemented
Bram Moolenaar071d4272004-06-13 20:20:40 +0000343#endif
Bram Moolenaar30613902019-12-01 22:11:18 +0100344 // Arguments handled by GTK (and GNOME) internally.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000345 {"--g-fatal-warnings", ARG_FOR_GTK},
346 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
347 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
348 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
349 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
350 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE},
351 {"--sync", ARG_FOR_GTK},
352 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
353 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
354 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000355 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE},
356 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE},
357 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000358#ifdef FEAT_GUI_GNOME
359 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE},
360 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE},
361 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE},
362 {"--sm-disable", ARG_FOR_GTK},
363 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE},
364 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE},
365 {"--oaf-private", ARG_FOR_GTK},
366 {"--enable-sound", ARG_FOR_GTK},
367 {"--disable-sound", ARG_FOR_GTK},
368 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE},
369 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI},
370 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP},
371 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI},
Bram Moolenaar30613902019-12-01 22:11:18 +0100372# if 0 // conflicts with Vim's own --version argument
Bram Moolenaar071d4272004-06-13 20:20:40 +0000373 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI},
374# endif
375 {"--disable-crash-dialog", ARG_FOR_GTK},
376#endif
377 {NULL, 0}
378};
379
380static int gui_argc = 0;
381static char **gui_argv = NULL;
382
Bram Moolenaar071d4272004-06-13 20:20:40 +0000383static const char *role_argument = NULL;
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +0200384#if defined(USE_GNOME_SESSION)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000385static const char *restart_command = NULL;
Bram Moolenaar9085f802009-06-03 14:20:21 +0000386static char *abs_restart_command = NULL;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000387#endif
388static int found_iconic_arg = FALSE;
389
390#ifdef FEAT_GUI_GNOME
391/*
392 * Can't use Gnome if --socketid given
393 */
394static int using_gnome = 0;
395#else
396# define using_gnome 0
397#endif
398
399/*
400 * Parse the GUI related command-line arguments. Any arguments used are
401 * deleted from argv, and *argc is decremented accordingly. This is called
402 * when vim is started, whether or not the GUI has been started.
403 */
404 void
405gui_mch_prepare(int *argc, char **argv)
406{
407 const cmdline_option_T *option;
408 int i = 0;
409 int len = 0;
410
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +0200411#if defined(USE_GNOME_SESSION)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000412 /*
413 * Determine the command used to invoke Vim, to be passed as restart
414 * command to the session manager. If argv[0] contains any directory
415 * components try building an absolute path, otherwise leave it as is.
416 */
417 restart_command = argv[0];
418
419 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL)
420 {
421 char_u buf[MAXPATHL];
422
423 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK)
Bram Moolenaar9085f802009-06-03 14:20:21 +0000424 {
425 abs_restart_command = (char *)vim_strsave(buf);
426 restart_command = abs_restart_command;
427 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000428 }
429#endif
430
431 /*
432 * Move all the entries in argv which are relevant to GTK+ and GNOME
433 * into gui_argv. Freed later in gui_mch_init().
434 */
435 gui_argc = 0;
Bram Moolenaarc799fe22019-05-28 23:08:19 +0200436 gui_argv = ALLOC_MULT(char *, *argc + 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000437
438 g_return_if_fail(gui_argv != NULL);
439
440 gui_argv[gui_argc++] = argv[i++];
441
442 while (i < *argc)
443 {
Bram Moolenaar30613902019-12-01 22:11:18 +0100444 // Don't waste CPU cycles on non-option arguments.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000445 if (argv[i][0] != '-' && argv[i][0] != '+')
446 {
447 ++i;
448 continue;
449 }
450
Bram Moolenaar30613902019-12-01 22:11:18 +0100451 // Look for argv[i] in cmdline_options[] table.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000452 for (option = &cmdline_options[0]; option->name != NULL; ++option)
453 {
454 len = strlen(option->name);
455
456 if (strncmp(argv[i], option->name, len) == 0)
457 {
458 if (argv[i][len] == '\0')
459 break;
Bram Moolenaar30613902019-12-01 22:11:18 +0100460 // allow --foo=bar style
Bram Moolenaar071d4272004-06-13 20:20:40 +0000461 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE))
462 break;
463#ifdef FEAT_NETBEANS_INTG
Bram Moolenaar30613902019-12-01 22:11:18 +0100464 // darn, -nb has non-standard syntax
Bram Moolenaar071d4272004-06-13 20:20:40 +0000465 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL
466 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS)
467 break;
468#endif
469 }
470 else if ((option->flags & ARG_COMPAT_LONG)
471 && strcmp(argv[i], option->name + 1) == 0)
472 {
Bram Moolenaar30613902019-12-01 22:11:18 +0100473 // Replace the standard X arguments "-name" and "-display"
474 // with their GNU-style long option counterparts.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000475 argv[i] = (char *)option->name;
476 break;
477 }
478 }
Bram Moolenaar30613902019-12-01 22:11:18 +0100479 if (option->name == NULL) // no match
Bram Moolenaar071d4272004-06-13 20:20:40 +0000480 {
481 ++i;
482 continue;
483 }
484
485 if (option->flags & ARG_FOR_GTK)
486 {
Bram Moolenaar30613902019-12-01 22:11:18 +0100487 // Move the argument into gui_argv, which
488 // will later be passed to gtk_init_check()
Bram Moolenaar071d4272004-06-13 20:20:40 +0000489 gui_argv[gui_argc++] = argv[i];
490 }
491 else
492 {
493 char *value = NULL;
494
Bram Moolenaar30613902019-12-01 22:11:18 +0100495 // Extract the option's value if there is one.
496 // Accept both "--foo bar" and "--foo=bar" style.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000497 if (option->flags & ARG_HAS_VALUE)
498 {
499 if (argv[i][len] == '=')
500 value = &argv[i][len + 1];
501 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0)
502 value = argv[i + 1];
503 }
504
Bram Moolenaar30613902019-12-01 22:11:18 +0100505 // Check for options handled by Vim itself
Bram Moolenaar071d4272004-06-13 20:20:40 +0000506 switch (option->flags & ARG_INDEX_MASK)
507 {
508 case ARG_REVERSE:
509 found_reverse_arg = TRUE;
510 break;
511 case ARG_NOREVERSE:
512 found_reverse_arg = FALSE;
513 break;
514 case ARG_FONT:
515 font_argument = value;
516 break;
517 case ARG_GEOMETRY:
518 if (value != NULL)
519 gui.geom = vim_strsave((char_u *)value);
520 break;
521 case ARG_BACKGROUND:
522 background_argument = value;
523 break;
524 case ARG_FOREGROUND:
525 foreground_argument = value;
526 break;
527 case ARG_ICONIC:
528 found_iconic_arg = TRUE;
529 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000530 case ARG_ROLE:
Bram Moolenaar30613902019-12-01 22:11:18 +0100531 role_argument = value; // used later in gui_mch_open()
Bram Moolenaar071d4272004-06-13 20:20:40 +0000532 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000533#ifdef FEAT_NETBEANS_INTG
534 case ARG_NETBEANS:
Bram Moolenaar30613902019-12-01 22:11:18 +0100535 gui.dofork = FALSE; // don't fork() when starting GUI
Bram Moolenaar071d4272004-06-13 20:20:40 +0000536 netbeansArg = argv[i];
537 break;
538#endif
539 default:
540 break;
541 }
542 }
543
Bram Moolenaar30613902019-12-01 22:11:18 +0100544 // These arguments make gnome_program_init() print a message and exit.
545 // Must start the GUI for this, otherwise ":gui" will exit later!
546 // Only when the GUI can start.
Bram Moolenaar717e1962016-08-10 21:28:44 +0200547 if ((option->flags & ARG_NEEDS_GUI)
548 && gui_mch_early_init_check(FALSE) == OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000549 gui.starting = TRUE;
550
551 if (option->flags & ARG_KEEP)
552 ++i;
553 else
554 {
Bram Moolenaar30613902019-12-01 22:11:18 +0100555 // Remove the flag from the argument vector.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000556 if (--*argc > i)
557 {
558 int n_strip = 1;
559
Bram Moolenaar30613902019-12-01 22:11:18 +0100560 // Move the argument's value as well, if there is one.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000561 if ((option->flags & ARG_HAS_VALUE)
562 && argv[i][len] != '='
563 && strcmp(argv[i + 1], "--") != 0)
564 {
565 ++n_strip;
566 --*argc;
567 if (option->flags & ARG_FOR_GTK)
568 gui_argv[gui_argc++] = argv[i + 1];
569 }
570
571 if (*argc > i)
572 mch_memmove(&argv[i], &argv[i + n_strip],
573 (*argc - i) * sizeof(char *));
574 }
575 argv[*argc] = NULL;
576 }
577 }
578
579 gui_argv[gui_argc] = NULL;
580}
581
Bram Moolenaarf461c8e2005-06-25 23:04:51 +0000582#if defined(EXITFREE) || defined(PROTO)
583 void
Bram Moolenaar66f948e2016-01-30 16:39:25 +0100584gui_mch_free_all(void)
Bram Moolenaarf461c8e2005-06-25 23:04:51 +0000585{
586 vim_free(gui_argv);
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +0200587#if defined(USE_GNOME_SESSION)
Bram Moolenaar9085f802009-06-03 14:20:21 +0000588 vim_free(abs_restart_command);
589#endif
Bram Moolenaarf461c8e2005-06-25 23:04:51 +0000590}
591#endif
592
Bram Moolenaar98921892016-02-23 17:14:37 +0100593#if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000594/*
595 * This should be maybe completely removed.
596 * Doesn't seem possible, since check_copy_area() relies on
597 * this information. --danielk
598 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000599 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +0000600visibility_event(GtkWidget *widget UNUSED,
601 GdkEventVisibility *event,
602 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000603{
604 gui.visibility = event->state;
605 /*
606 * When we do an gdk_window_copy_area(), and the window is partially
607 * obscured, we want to receive an event to tell us whether it worked
608 * or not.
609 */
610 if (gui.text_gc != NULL)
611 gdk_gc_set_exposures(gui.text_gc,
612 gui.visibility != GDK_VISIBILITY_UNOBSCURED);
613 return FALSE;
614}
Bram Moolenaar30613902019-12-01 22:11:18 +0100615#endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000616
617/*
618 * Redraw the corresponding portions of the screen.
619 */
Bram Moolenaar98921892016-02-23 17:14:37 +0100620#if GTK_CHECK_VERSION(3,0,0)
621static gboolean is_key_pressed = FALSE;
Bram Moolenaar0ecbe332016-03-05 22:40:52 +0100622static gboolean blink_mode = TRUE;
Bram Moolenaar98921892016-02-23 17:14:37 +0100623
624static gboolean gui_gtk_is_blink_on(void);
Bram Moolenaar98921892016-02-23 17:14:37 +0100625
626 static void
627gui_gtk3_redraw(int x, int y, int width, int height)
628{
Bram Moolenaar30613902019-12-01 22:11:18 +0100629 // Range checks are left to gui_redraw_block()
Bram Moolenaar98921892016-02-23 17:14:37 +0100630 gui_redraw_block(Y_2_ROW(y), X_2_COL(x),
631 Y_2_ROW(y + height - 1), X_2_COL(x + width - 1),
632 GUI_MON_NOCLEAR);
633}
634
635 static void
636gui_gtk3_update_cursor(cairo_t *cr)
637{
638 if (gui.row == gui.cursor_row)
639 {
640 gui.by_signal = TRUE;
Bram Moolenaar4fc563b2016-03-12 12:40:58 +0100641 if (State & CMDLINE)
642 gui_update_cursor(TRUE, FALSE);
643 else
644 gui_update_cursor(TRUE, TRUE);
Bram Moolenaar98921892016-02-23 17:14:37 +0100645 gui.by_signal = FALSE;
646 cairo_paint(cr);
647 }
648}
649
650 static gboolean
651gui_gtk3_should_draw_cursor(void)
652{
653 unsigned int cond = 0;
654 cond |= gui_gtk_is_blink_on();
Bram Moolenaarb4ebf9a2016-03-12 16:28:18 +0100655 if (gui.cursor_col >= gui.col)
656 cond |= is_key_pressed;
Bram Moolenaar98921892016-02-23 17:14:37 +0100657 cond |= gui.in_focus == FALSE;
Bram Moolenaar98921892016-02-23 17:14:37 +0100658 return cond;
659}
660
661 static gboolean
Bram Moolenaar8e31fd52016-06-04 22:18:13 +0200662draw_event(GtkWidget *widget UNUSED,
Bram Moolenaar98921892016-02-23 17:14:37 +0100663 cairo_t *cr,
664 gpointer user_data UNUSED)
665{
Bram Moolenaar30613902019-12-01 22:11:18 +0100666 // Skip this when the GUI isn't set up yet, will redraw later.
Bram Moolenaar98921892016-02-23 17:14:37 +0100667 if (gui.starting)
668 return FALSE;
669
Bram Moolenaar30613902019-12-01 22:11:18 +0100670 out_flush(); // make sure all output has been processed
671 // for GTK+ 3, may induce other draw events.
Bram Moolenaar98921892016-02-23 17:14:37 +0100672
673 cairo_set_source_surface(cr, gui.surface, 0, 0);
674
Bram Moolenaar30613902019-12-01 22:11:18 +0100675 // Draw the window without the cursor.
Bram Moolenaar98921892016-02-23 17:14:37 +0100676 gui.by_signal = TRUE;
677 {
678 cairo_rectangle_list_t *list = NULL;
679
Bram Moolenaar98921892016-02-23 17:14:37 +0100680 list = cairo_copy_clip_rectangle_list(cr);
681 if (list->status != CAIRO_STATUS_CLIP_NOT_REPRESENTABLE)
682 {
683 int i;
Bram Moolenaarfe344a92017-02-23 12:20:35 +0100684
Bram Moolenaar30613902019-12-01 22:11:18 +0100685 // First clear all the blocks and then redraw them. Just in case
686 // some blocks overlap.
Bram Moolenaar98921892016-02-23 17:14:37 +0100687 for (i = 0; i < list->num_rectangles; i++)
688 {
689 const cairo_rectangle_t rect = list->rectangles[i];
Bram Moolenaar8e31fd52016-06-04 22:18:13 +0200690
Bram Moolenaarfe344a92017-02-23 12:20:35 +0100691 gui_mch_clear_block(Y_2_ROW((int)rect.y), 0,
692 Y_2_ROW((int)(rect.y + rect.height)) - 1, Columns - 1);
693 }
694
695 for (i = 0; i < list->num_rectangles; i++)
696 {
697 const cairo_rectangle_t rect = list->rectangles[i];
Bram Moolenaar8e31fd52016-06-04 22:18:13 +0200698
Bram Moolenaar0ecbe332016-03-05 22:40:52 +0100699 if (blink_mode)
700 gui_gtk3_redraw(rect.x, rect.y, rect.width, rect.height);
701 else
Bram Moolenaarb4ebf9a2016-03-12 16:28:18 +0100702 {
703 if (get_real_state() & VISUAL)
704 gui_gtk3_redraw(rect.x, rect.y,
705 rect.width, rect.height);
706 else
707 gui_redraw(rect.x, rect.y, rect.width, rect.height);
708 }
Bram Moolenaar98921892016-02-23 17:14:37 +0100709 }
710 }
711 cairo_rectangle_list_destroy(list);
712
Bram Moolenaarb4ebf9a2016-03-12 16:28:18 +0100713 if (get_real_state() & VISUAL)
714 {
715 if (gui.cursor_row == gui.row && gui.cursor_col >= gui.col)
716 gui_update_cursor(TRUE, TRUE);
717 }
718
Bram Moolenaar98921892016-02-23 17:14:37 +0100719 cairo_paint(cr);
720 }
721 gui.by_signal = FALSE;
722
Bram Moolenaar30613902019-12-01 22:11:18 +0100723 // Add the cursor to the window if necessary.
Bram Moolenaarb4ebf9a2016-03-12 16:28:18 +0100724 if (gui_gtk3_should_draw_cursor() && blink_mode)
Bram Moolenaar98921892016-02-23 17:14:37 +0100725 gui_gtk3_update_cursor(cr);
726
727 return FALSE;
728}
Bram Moolenaar30613902019-12-01 22:11:18 +0100729#else // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000730 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +0000731expose_event(GtkWidget *widget UNUSED,
732 GdkEventExpose *event,
733 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000734{
Bram Moolenaar30613902019-12-01 22:11:18 +0100735 // Skip this when the GUI isn't set up yet, will redraw later.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000736 if (gui.starting)
737 return FALSE;
738
Bram Moolenaar30613902019-12-01 22:11:18 +0100739 out_flush(); // make sure all output has been processed
Bram Moolenaar071d4272004-06-13 20:20:40 +0000740 gui_redraw(event->area.x, event->area.y,
741 event->area.width, event->area.height);
742
Bram Moolenaar30613902019-12-01 22:11:18 +0100743 // Clear the border areas if needed
Bram Moolenaar071d4272004-06-13 20:20:40 +0000744 if (event->area.x < FILL_X(0))
745 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0);
746 if (event->area.y < FILL_Y(0))
747 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0));
748 if (event->area.x > FILL_X(Columns))
749 gdk_window_clear_area(gui.drawarea->window,
750 FILL_X((int)Columns), 0, 0, 0);
751 if (event->area.y > FILL_Y(Rows))
752 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0);
753
754 return FALSE;
755}
Bram Moolenaar30613902019-12-01 22:11:18 +0100756#endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000757
758#ifdef FEAT_CLIENTSERVER
759/*
760 * Handle changes to the "Comm" property
761 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000762 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +0000763property_event(GtkWidget *widget,
764 GdkEventProperty *event,
765 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000766{
767 if (event->type == GDK_PROPERTY_NOTIFY
768 && event->state == (int)GDK_PROPERTY_NEW_VALUE
Bram Moolenaar98921892016-02-23 17:14:37 +0100769 && GDK_WINDOW_XID(event->window) == commWindow
Bram Moolenaar071d4272004-06-13 20:20:40 +0000770 && GET_X_ATOM(event->atom) == commProperty)
771 {
772 XEvent xev;
773
Bram Moolenaar30613902019-12-01 22:11:18 +0100774 // Translate to XLib
Bram Moolenaar071d4272004-06-13 20:20:40 +0000775 xev.xproperty.type = PropertyNotify;
776 xev.xproperty.atom = commProperty;
777 xev.xproperty.window = commWindow;
778 xev.xproperty.state = PropertyNewValue;
Bram Moolenaar98921892016-02-23 17:14:37 +0100779 serverEventProc(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(widget)),
780 &xev, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000781 }
782 return FALSE;
783}
Bram Moolenaar30613902019-12-01 22:11:18 +0100784#endif // defined(FEAT_CLIENTSERVER)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000785
Bram Moolenaar7ebf4e12018-08-07 20:01:40 +0200786/*
787 * Handle changes to the "Xft/DPI" setting
788 */
789 static void
790gtk_settings_xft_dpi_changed_cb(GtkSettings *gtk_settings UNUSED,
791 GParamSpec *pspec UNUSED,
792 gpointer data UNUSED)
793{
794 // Create a new PangoContext for this screen, and initialize it
795 // with the current font if necessary.
796 if (gui.text_context != NULL)
797 g_object_unref(gui.text_context);
798
799 gui.text_context = gtk_widget_create_pango_context(gui.mainwin);
800 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR);
801
802 if (gui.norm_font != NULL)
803 {
804 // force default font
805 gui_mch_init_font(*p_guifont == NUL ? NULL : p_guifont, FALSE);
806 gui_set_shellsize(TRUE, FALSE, RESIZE_BOTH);
807 }
808}
Bram Moolenaar071d4272004-06-13 20:20:40 +0000809
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200810typedef gboolean timeout_cb_type;
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200811
812/*
813 * Start a timer that will invoke the specified callback.
814 * Returns the ID of the timer.
815 */
816 static guint
817timeout_add(int time, timeout_cb_type (*callback)(gpointer), int *flagp)
818{
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200819 return g_timeout_add((guint)time, (GSourceFunc)callback, flagp);
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200820}
821
822 static void
823timeout_remove(guint timer)
824{
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200825 g_source_remove(timer);
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200826}
827
828
Bram Moolenaar30613902019-12-01 22:11:18 +0100829/////////////////////////////////////////////////////////////////////////////
830// Focus handlers:
Bram Moolenaar071d4272004-06-13 20:20:40 +0000831
832
833/*
834 * This is a simple state machine:
835 * BLINK_NONE not blinking at all
836 * BLINK_OFF blinking, cursor is not shown
837 * BLINK_ON blinking, cursor is shown
838 */
839
840#define BLINK_NONE 0
841#define BLINK_OFF 1
842#define BLINK_ON 2
843
844static int blink_state = BLINK_NONE;
845static long_u blink_waittime = 700;
846static long_u blink_ontime = 400;
847static long_u blink_offtime = 250;
848static guint blink_timer = 0;
849
Bram Moolenaar98921892016-02-23 17:14:37 +0100850#if GTK_CHECK_VERSION(3,0,0)
851 static gboolean
852gui_gtk_is_blink_on(void)
853{
854 return blink_state == BLINK_ON;
855}
Bram Moolenaar98921892016-02-23 17:14:37 +0100856#endif
857
Bram Moolenaar703a8042016-06-04 16:24:32 +0200858 int
859gui_mch_is_blinking(void)
860{
861 return blink_state != BLINK_NONE;
862}
863
Bram Moolenaar9d5d3c92016-07-07 16:43:02 +0200864 int
865gui_mch_is_blink_off(void)
866{
867 return blink_state == BLINK_OFF;
868}
869
Bram Moolenaar071d4272004-06-13 20:20:40 +0000870 void
871gui_mch_set_blinking(long waittime, long on, long off)
872{
Bram Moolenaar0ecbe332016-03-05 22:40:52 +0100873#if GTK_CHECK_VERSION(3,0,0)
874 if (waittime == 0 || on == 0 || off == 0)
875 {
876 blink_mode = FALSE;
877
878 blink_waittime = 700;
879 blink_ontime = 400;
880 blink_offtime = 250;
881 }
882 else
883 {
884 blink_mode = TRUE;
885
886 blink_waittime = waittime;
887 blink_ontime = on;
888 blink_offtime = off;
889 }
890#else
Bram Moolenaar071d4272004-06-13 20:20:40 +0000891 blink_waittime = waittime;
892 blink_ontime = on;
893 blink_offtime = off;
Bram Moolenaar0ecbe332016-03-05 22:40:52 +0100894#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000895}
896
897/*
898 * Stop the cursor blinking. Show the cursor if it wasn't shown.
899 */
900 void
Bram Moolenaar1dd45fb2018-01-31 21:10:01 +0100901gui_mch_stop_blink(int may_call_gui_update_cursor)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000902{
903 if (blink_timer)
904 {
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200905 timeout_remove(blink_timer);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000906 blink_timer = 0;
907 }
Bram Moolenaar1dd45fb2018-01-31 21:10:01 +0100908 if (blink_state == BLINK_OFF && may_call_gui_update_cursor)
Bram Moolenaarda3a77d2016-07-10 23:16:09 +0200909 {
Bram Moolenaar071d4272004-06-13 20:20:40 +0000910 gui_update_cursor(TRUE, FALSE);
Bram Moolenaarda3a77d2016-07-10 23:16:09 +0200911 gui_mch_flush();
912 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000913 blink_state = BLINK_NONE;
914}
915
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200916 static timeout_cb_type
Bram Moolenaarb85cb212009-05-17 14:24:23 +0000917blink_cb(gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000918{
919 if (blink_state == BLINK_ON)
920 {
921 gui_undraw_cursor();
922 blink_state = BLINK_OFF;
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200923 blink_timer = timeout_add(blink_offtime, blink_cb, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000924 }
925 else
926 {
927 gui_update_cursor(TRUE, FALSE);
928 blink_state = BLINK_ON;
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200929 blink_timer = timeout_add(blink_ontime, blink_cb, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000930 }
Bram Moolenaarda3a77d2016-07-10 23:16:09 +0200931 gui_mch_flush();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000932
Bram Moolenaar30613902019-12-01 22:11:18 +0100933 return FALSE; // don't happen again
Bram Moolenaar071d4272004-06-13 20:20:40 +0000934}
935
936/*
937 * Start the cursor blinking. If it was already blinking, this restarts the
938 * waiting time and shows the cursor.
939 */
940 void
941gui_mch_start_blink(void)
942{
943 if (blink_timer)
Bram Moolenaar7bcdb7d2014-04-06 21:08:45 +0200944 {
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200945 timeout_remove(blink_timer);
Bram Moolenaar7bcdb7d2014-04-06 21:08:45 +0200946 blink_timer = 0;
947 }
Bram Moolenaar30613902019-12-01 22:11:18 +0100948 // Only switch blinking on if none of the times is zero
Bram Moolenaar071d4272004-06-13 20:20:40 +0000949 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus)
950 {
Bram Moolenaar4ab79682017-08-27 14:50:47 +0200951 blink_timer = timeout_add(blink_waittime, blink_cb, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000952 blink_state = BLINK_ON;
953 gui_update_cursor(TRUE, FALSE);
Bram Moolenaarda3a77d2016-07-10 23:16:09 +0200954 gui_mch_flush();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000955 }
956}
957
Bram Moolenaar071d4272004-06-13 20:20:40 +0000958 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +0000959enter_notify_event(GtkWidget *widget UNUSED,
960 GdkEventCrossing *event UNUSED,
961 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000962{
963 if (blink_state == BLINK_NONE)
964 gui_mch_start_blink();
965
Bram Moolenaar30613902019-12-01 22:11:18 +0100966 // make sure keyboard input goes there
Bram Moolenaar98921892016-02-23 17:14:37 +0100967 if (gtk_socket_id == 0 || !gtk_widget_has_focus(gui.drawarea))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000968 gtk_widget_grab_focus(gui.drawarea);
969
970 return FALSE;
971}
972
Bram Moolenaar071d4272004-06-13 20:20:40 +0000973 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +0000974leave_notify_event(GtkWidget *widget UNUSED,
975 GdkEventCrossing *event UNUSED,
976 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000977{
978 if (blink_state != BLINK_NONE)
Bram Moolenaar1dd45fb2018-01-31 21:10:01 +0100979 gui_mch_stop_blink(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000980
981 return FALSE;
982}
983
Bram Moolenaar071d4272004-06-13 20:20:40 +0000984 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +0000985focus_in_event(GtkWidget *widget,
986 GdkEventFocus *event UNUSED,
987 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000988{
989 gui_focus_change(TRUE);
990
991 if (blink_state == BLINK_NONE)
992 gui_mch_start_blink();
993
Bram Moolenaar30613902019-12-01 22:11:18 +0100994 // make sure keyboard input goes to the draw area (if this is focus for a
995 // window)
Bram Moolenaarb3656ed2006-03-20 21:59:49 +0000996 if (widget != gui.drawarea)
Bram Moolenaarc9b4b052006-04-30 18:54:39 +0000997 gtk_widget_grab_focus(gui.drawarea);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000998
999 return TRUE;
1000}
1001
Bram Moolenaar071d4272004-06-13 20:20:40 +00001002 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001003focus_out_event(GtkWidget *widget UNUSED,
Bram Moolenaarcc448b32010-07-14 16:52:17 +02001004 GdkEventFocus *event UNUSED,
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001005 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001006{
1007 gui_focus_change(FALSE);
1008
1009 if (blink_state != BLINK_NONE)
Bram Moolenaar1dd45fb2018-01-31 21:10:01 +01001010 gui_mch_stop_blink(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001011
1012 return TRUE;
1013}
1014
1015
Bram Moolenaar071d4272004-06-13 20:20:40 +00001016/*
1017 * Translate a GDK key value to UTF-8 independently of the current locale.
1018 * The output is written to string, which must have room for at least 6 bytes
1019 * plus the NUL terminator. Returns the length in bytes.
1020 *
1021 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use
1022 * of GdkEventKey::string instead. But event->string is evil; see here why:
1023 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey
1024 */
1025 static int
1026keyval_to_string(unsigned int keyval, unsigned int state, char_u *string)
1027{
1028 int len;
1029 guint32 uc;
1030
1031 uc = gdk_keyval_to_unicode(keyval);
1032 if (uc != 0)
1033 {
Bram Moolenaar30613902019-12-01 22:11:18 +01001034 // Check for CTRL-foo
Bram Moolenaar071d4272004-06-13 20:20:40 +00001035 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80)
1036 {
Bram Moolenaar30613902019-12-01 22:11:18 +01001037 // These mappings look arbitrary at the first glance, but in fact
1038 // resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my
1039 // machine. The only difference is BS vs. DEL for CTRL-8 (makes
1040 // more sense and is consistent with usual terminal behaviour).
Bram Moolenaar071d4272004-06-13 20:20:40 +00001041 if (uc >= '@')
1042 string[0] = uc & 0x1F;
1043 else if (uc == '2')
1044 string[0] = NUL;
1045 else if (uc >= '3' && uc <= '7')
1046 string[0] = uc ^ 0x28;
1047 else if (uc == '8')
1048 string[0] = BS;
1049 else if (uc == '?')
1050 string[0] = DEL;
1051 else
1052 string[0] = uc;
1053 len = 1;
1054 }
1055 else
1056 {
Bram Moolenaar30613902019-12-01 22:11:18 +01001057 // Translate a normal key to UTF-8. This doesn't work for dead
1058 // keys of course, you _have_ to use an input method for that.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001059 len = utf_char2bytes((int)uc, string);
1060 }
1061 }
1062 else
1063 {
Bram Moolenaar30613902019-12-01 22:11:18 +01001064 // Translate keys which are represented by ASCII control codes in Vim.
1065 // There are only a few of those; most control keys are translated to
1066 // special terminal-like control sequences.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001067 len = 1;
1068 switch (keyval)
1069 {
1070 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab:
1071 string[0] = TAB;
1072 break;
1073 case GDK_Linefeed:
1074 string[0] = NL;
1075 break;
1076 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter:
1077 string[0] = CAR;
1078 break;
1079 case GDK_Escape:
1080 string[0] = ESC;
1081 break;
1082 default:
1083 len = 0;
1084 break;
1085 }
1086 }
1087 string[len] = NUL;
1088
1089 return len;
1090}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001091
Bram Moolenaar19a09a12005-03-04 23:39:37 +00001092 static int
1093modifiers_gdk2vim(guint state)
1094{
1095 int modifiers = 0;
1096
1097 if (state & GDK_SHIFT_MASK)
1098 modifiers |= MOD_MASK_SHIFT;
1099 if (state & GDK_CONTROL_MASK)
1100 modifiers |= MOD_MASK_CTRL;
1101 if (state & GDK_MOD1_MASK)
1102 modifiers |= MOD_MASK_ALT;
Bram Moolenaar580061a2010-08-13 13:57:13 +02001103#if GTK_CHECK_VERSION(2,10,0)
Bram Moolenaar30bb4142010-05-17 22:07:15 +02001104 if (state & GDK_SUPER_MASK)
1105 modifiers |= MOD_MASK_META;
1106#endif
Bram Moolenaar19a09a12005-03-04 23:39:37 +00001107 if (state & GDK_MOD4_MASK)
1108 modifiers |= MOD_MASK_META;
1109
1110 return modifiers;
1111}
1112
1113 static int
1114modifiers_gdk2mouse(guint state)
1115{
1116 int modifiers = 0;
1117
1118 if (state & GDK_SHIFT_MASK)
1119 modifiers |= MOUSE_SHIFT;
1120 if (state & GDK_CONTROL_MASK)
1121 modifiers |= MOUSE_CTRL;
1122 if (state & GDK_MOD1_MASK)
1123 modifiers |= MOUSE_ALT;
1124
1125 return modifiers;
1126}
1127
Bram Moolenaar071d4272004-06-13 20:20:40 +00001128/*
1129 * Main keyboard handler:
1130 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001131 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001132key_press_event(GtkWidget *widget UNUSED,
1133 GdkEventKey *event,
1134 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001135{
Bram Moolenaar30613902019-12-01 22:11:18 +01001136 // For GTK+ 2 we know for sure how large the string might get.
1137 // (That is, up to 6 bytes + NUL + CSI escapes + safety measure.)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001138 char_u string[32], string2[32];
Bram Moolenaar071d4272004-06-13 20:20:40 +00001139 guint key_sym;
1140 int len;
1141 int i;
1142 int modifiers;
1143 int key;
1144 guint state;
1145 char_u *s, *d;
1146
Bram Moolenaar98921892016-02-23 17:14:37 +01001147#if GTK_CHECK_VERSION(3,0,0)
1148 is_key_pressed = TRUE;
Bram Moolenaar1dd45fb2018-01-31 21:10:01 +01001149 gui_mch_stop_blink(TRUE);
Bram Moolenaar98921892016-02-23 17:14:37 +01001150#endif
1151
Bram Moolenaar20892c12011-06-26 04:49:00 +02001152 gui.event_time = event->time;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001153 key_sym = event->keyval;
1154 state = event->state;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001155
1156#ifdef FEAT_XIM
1157 if (xim_queue_key_press_event(event, TRUE))
1158 return TRUE;
1159#endif
1160
Bram Moolenaar071d4272004-06-13 20:20:40 +00001161#ifdef SunXK_F36
1162 /*
1163 * These keys have bogus lookup strings, and trapping them here is
1164 * easier than trying to XRebindKeysym() on them with every possible
1165 * combination of modifiers.
1166 */
1167 if (key_sym == SunXK_F36 || key_sym == SunXK_F37)
1168 len = 0;
1169 else
1170#endif
1171 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00001172 len = keyval_to_string(key_sym, state, string2);
1173
Bram Moolenaar30613902019-12-01 22:11:18 +01001174 // Careful: convert_input() doesn't handle the NUL character.
1175 // No need to convert pure ASCII anyway, thus the len > 1 check.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001176 if (len > 1 && input_conv.vc_type != CONV_NONE)
1177 len = convert_input(string2, len, sizeof(string2));
1178
1179 s = string2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001180 d = string;
1181 for (i = 0; i < len; ++i)
1182 {
1183 *d++ = s[i];
1184 if (d[-1] == CSI && d + 2 < string + sizeof(string))
1185 {
Bram Moolenaar30613902019-12-01 22:11:18 +01001186 // Turn CSI into K_CSI.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001187 *d++ = KS_EXTRA;
1188 *d++ = (int)KE_CSI;
1189 }
1190 }
1191 len = d - string;
1192 }
1193
Bram Moolenaar30613902019-12-01 22:11:18 +01001194 // Shift-Tab results in Left_Tab, but we want <S-Tab>
Bram Moolenaar071d4272004-06-13 20:20:40 +00001195 if (key_sym == GDK_ISO_Left_Tab)
1196 {
1197 key_sym = GDK_Tab;
1198 state |= GDK_SHIFT_MASK;
1199 }
1200
Bram Moolenaar071d4272004-06-13 20:20:40 +00001201#ifdef FEAT_MENU
Bram Moolenaar30613902019-12-01 22:11:18 +01001202 // If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key
1203 // is a menu shortcut, we ignore everything with the ALT modifier.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001204 if ((state & GDK_MOD1_MASK)
1205 && gui.menu_is_active
1206 && (*p_wak == 'y'
1207 || (*p_wak == 'm'
1208 && len == 1
1209 && gui_is_menu_shortcut(string[0]))))
Bram Moolenaar30613902019-12-01 22:11:18 +01001210 // For GTK2 we return false to signify that we haven't handled the
1211 // keypress, so that gtk will handle the mnemonic or accelerator.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001212 return FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001213#endif
1214
Bram Moolenaarfd615a32020-05-16 14:01:51 +02001215 // We used to apply Alt/Meta to the key here (Mod1Mask), but that is now
1216 // done later, the same as it happens for the terminal. Hopefully that
1217 // works for everybody...
Bram Moolenaar071d4272004-06-13 20:20:40 +00001218
Bram Moolenaar30613902019-12-01 22:11:18 +01001219 // Check for special keys. Also do this when len == 1 (key has an ASCII
1220 // value) to detect backspace, delete and keypad keys.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001221 if (len == 0 || len == 1)
1222 {
1223 for (i = 0; special_keys[i].key_sym != 0; i++)
1224 {
1225 if (special_keys[i].key_sym == key_sym)
1226 {
1227 string[0] = CSI;
1228 string[1] = special_keys[i].code0;
1229 string[2] = special_keys[i].code1;
1230 len = -3;
1231 break;
1232 }
1233 }
1234 }
1235
Bram Moolenaar30613902019-12-01 22:11:18 +01001236 if (len == 0) // Unrecognized key
Bram Moolenaar071d4272004-06-13 20:20:40 +00001237 return TRUE;
1238
Bram Moolenaarfd615a32020-05-16 14:01:51 +02001239 // Handle modifiers.
1240 modifiers = modifiers_gdk2vim(state);
1241
1242 // For some keys a shift modifier is translated into another key code.
1243 if (len == -3)
1244 key = TO_SPECIAL(string[1], string[2]);
1245 else
1246 key = string[0];
1247
1248 key = simplify_key(key, &modifiers);
1249 if (key == CSI)
1250 key = K_CSI;
1251 if (IS_SPECIAL(key))
Bram Moolenaar071d4272004-06-13 20:20:40 +00001252 {
Bram Moolenaarfd615a32020-05-16 14:01:51 +02001253 string[0] = CSI;
1254 string[1] = K_SECOND(key);
1255 string[2] = K_THIRD(key);
1256 len = 3;
1257 }
1258 else
1259 {
1260 string[0] = key;
1261 len = 1;
1262 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001263
Bram Moolenaarfd615a32020-05-16 14:01:51 +02001264 if (modifiers != 0)
1265 {
1266 string2[0] = CSI;
1267 string2[1] = KS_MODIFIER;
1268 string2[2] = modifiers;
1269 add_to_input_buf(string2, 3);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001270 }
1271
1272 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts)
1273 || (string[0] == intr_char && intr_char != Ctrl_C)))
1274 {
1275 trash_input_buf();
1276 got_int = TRUE;
1277 }
1278
1279 add_to_input_buf(string, len);
1280
Bram Moolenaar30613902019-12-01 22:11:18 +01001281 // blank out the pointer if necessary
Bram Moolenaar071d4272004-06-13 20:20:40 +00001282 if (p_mh)
1283 gui_mch_mousehide(TRUE);
1284
Bram Moolenaar071d4272004-06-13 20:20:40 +00001285 return TRUE;
1286}
1287
Bram Moolenaar98921892016-02-23 17:14:37 +01001288#if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001289 static gboolean
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001290key_release_event(GtkWidget *widget UNUSED,
1291 GdkEventKey *event,
1292 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001293{
Bram Moolenaar98921892016-02-23 17:14:37 +01001294# if GTK_CHECK_VERSION(3,0,0)
1295 is_key_pressed = FALSE;
1296 gui_mch_start_blink();
1297# endif
1298# if defined(FEAT_XIM)
Bram Moolenaar20892c12011-06-26 04:49:00 +02001299 gui.event_time = event->time;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001300 /*
1301 * GTK+ 2 input methods may do fancy stuff on key release events too.
1302 * With the default IM for instance, you can enter any UCS code point
1303 * by holding down CTRL-SHIFT and typing hexadecimal digits.
1304 */
1305 return xim_queue_key_press_event(event, FALSE);
Bram Moolenaar98921892016-02-23 17:14:37 +01001306# else
1307 return TRUE;
1308# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001309}
1310#endif
1311
1312
Bram Moolenaar30613902019-12-01 22:11:18 +01001313/////////////////////////////////////////////////////////////////////////////
1314// Selection handlers:
Bram Moolenaar071d4272004-06-13 20:20:40 +00001315
Bram Moolenaar30613902019-12-01 22:11:18 +01001316// Remember when clip_lose_selection was called from here, we must not call
1317// gtk_selection_owner_set() then.
Bram Moolenaar29dfa5a2018-03-20 21:24:45 +01001318static int in_selection_clear_event = FALSE;
1319
Bram Moolenaar071d4272004-06-13 20:20:40 +00001320 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001321selection_clear_event(GtkWidget *widget UNUSED,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001322 GdkEventSelection *event,
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001323 gpointer user_data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001324{
Bram Moolenaar29dfa5a2018-03-20 21:24:45 +01001325 in_selection_clear_event = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001326 if (event->selection == clip_plus.gtk_sel_atom)
1327 clip_lose_selection(&clip_plus);
1328 else
1329 clip_lose_selection(&clip_star);
Bram Moolenaar29dfa5a2018-03-20 21:24:45 +01001330 in_selection_clear_event = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001331
Bram Moolenaar071d4272004-06-13 20:20:40 +00001332 return TRUE;
1333}
1334
Bram Moolenaar30613902019-12-01 22:11:18 +01001335#define RS_NONE 0 // selection_received_cb() not called yet
1336#define RS_OK 1 // selection_received_cb() called and OK
1337#define RS_FAIL 2 // selection_received_cb() called and failed
Bram Moolenaar071d4272004-06-13 20:20:40 +00001338static int received_selection = RS_NONE;
1339
Bram Moolenaar071d4272004-06-13 20:20:40 +00001340 static void
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001341selection_received_cb(GtkWidget *widget UNUSED,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001342 GtkSelectionData *data,
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001343 guint time_ UNUSED,
1344 gpointer user_data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001345{
Bram Moolenaar0554fa42019-06-14 21:36:54 +02001346 Clipboard_T *cbd;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001347 char_u *text;
1348 char_u *tmpbuf = NULL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001349 guchar *tmpbuf_utf8 = NULL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001350 int len;
Bram Moolenaard44347f2011-06-19 01:14:29 +02001351 int motion_type = MAUTO;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001352
Bram Moolenaar98921892016-02-23 17:14:37 +01001353 if (gtk_selection_data_get_selection(data) == clip_plus.gtk_sel_atom)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001354 cbd = &clip_plus;
1355 else
1356 cbd = &clip_star;
1357
Bram Moolenaar98921892016-02-23 17:14:37 +01001358 text = (char_u *)gtk_selection_data_get_data(data);
1359 len = gtk_selection_data_get_length(data);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001360
1361 if (text == NULL || len <= 0)
1362 {
1363 received_selection = RS_FAIL;
Bram Moolenaar30613902019-12-01 22:11:18 +01001364 // clip_free_selection(cbd); ???
Bram Moolenaar071d4272004-06-13 20:20:40 +00001365
Bram Moolenaar071d4272004-06-13 20:20:40 +00001366 return;
1367 }
1368
Bram Moolenaar98921892016-02-23 17:14:37 +01001369 if (gtk_selection_data_get_data_type(data) == vim_atom)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001370 {
1371 motion_type = *text++;
1372 --len;
1373 }
Bram Moolenaar98921892016-02-23 17:14:37 +01001374 else if (gtk_selection_data_get_data_type(data) == vimenc_atom)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001375 {
1376 char_u *enc;
1377 vimconv_T conv;
1378
1379 motion_type = *text++;
1380 --len;
1381
1382 enc = text;
1383 text += STRLEN(text) + 1;
1384 len -= text - enc;
1385
Bram Moolenaar30613902019-12-01 22:11:18 +01001386 // If the encoding of the text is different from 'encoding', attempt
1387 // converting it.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001388 conv.vc_type = CONV_NONE;
1389 convert_setup(&conv, enc, p_enc);
1390 if (conv.vc_type != CONV_NONE)
1391 {
1392 tmpbuf = string_convert(&conv, text, &len);
1393 if (tmpbuf != NULL)
1394 text = tmpbuf;
1395 convert_setup(&conv, NULL, NULL);
1396 }
1397 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001398
Bram Moolenaar30613902019-12-01 22:11:18 +01001399 // gtk_selection_data_get_text() handles all the nasty details
1400 // and targets and encodings etc. This rocks so hard.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001401 else
1402 {
1403 tmpbuf_utf8 = gtk_selection_data_get_text(data);
1404 if (tmpbuf_utf8 != NULL)
1405 {
1406 len = STRLEN(tmpbuf_utf8);
1407 if (input_conv.vc_type != CONV_NONE)
1408 {
1409 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len);
1410 if (tmpbuf != NULL)
1411 text = tmpbuf;
1412 }
1413 else
1414 text = tmpbuf_utf8;
1415 }
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00001416 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe)
1417 {
1418 vimconv_T conv;
1419
Bram Moolenaar30613902019-12-01 22:11:18 +01001420 // UTF-16, we get this for HTML
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00001421 conv.vc_type = CONV_NONE;
1422 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE);
1423
1424 if (conv.vc_type != CONV_NONE)
1425 {
1426 text += 2;
1427 len -= 2;
1428 tmpbuf = string_convert(&conv, text, &len);
1429 convert_setup(&conv, NULL, NULL);
1430 }
1431 if (tmpbuf != NULL)
1432 text = tmpbuf;
1433 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001434 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001435
Bram Moolenaar30613902019-12-01 22:11:18 +01001436 // Chop off any trailing NUL bytes. OpenOffice sends these.
Bram Moolenaara76638f2010-06-05 12:49:46 +02001437 while (len > 0 && text[len - 1] == NUL)
1438 --len;
1439
Bram Moolenaar071d4272004-06-13 20:20:40 +00001440 clip_yank_selection(motion_type, text, (long)len, cbd);
1441 received_selection = RS_OK;
1442 vim_free(tmpbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001443 g_free(tmpbuf_utf8);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001444}
1445
1446/*
1447 * Prepare our selection data for passing it to the external selection
1448 * client.
1449 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001450 static void
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001451selection_get_cb(GtkWidget *widget UNUSED,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001452 GtkSelectionData *selection_data,
1453 guint info,
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001454 guint time_ UNUSED,
1455 gpointer user_data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001456{
1457 char_u *string;
1458 char_u *tmpbuf;
1459 long_u tmplen;
1460 int length;
1461 int motion_type;
1462 GdkAtom type;
Bram Moolenaar0554fa42019-06-14 21:36:54 +02001463 Clipboard_T *cbd;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001464
Bram Moolenaar98921892016-02-23 17:14:37 +01001465 if (gtk_selection_data_get_selection(selection_data)
1466 == clip_plus.gtk_sel_atom)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001467 cbd = &clip_plus;
1468 else
1469 cbd = &clip_star;
1470
1471 if (!cbd->owned)
Bram Moolenaar30613902019-12-01 22:11:18 +01001472 return; // Shouldn't ever happen
Bram Moolenaar071d4272004-06-13 20:20:40 +00001473
1474 if (info != (guint)TARGET_STRING
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00001475 && (!clip_html || info != (guint)TARGET_HTML)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001476 && info != (guint)TARGET_UTF8_STRING
1477 && info != (guint)TARGET_VIMENC
Bram Moolenaar071d4272004-06-13 20:20:40 +00001478 && info != (guint)TARGET_VIM
1479 && info != (guint)TARGET_COMPOUND_TEXT
1480 && info != (guint)TARGET_TEXT)
1481 return;
1482
Bram Moolenaar30613902019-12-01 22:11:18 +01001483 // get the selection from the '*'/'+' register
Bram Moolenaar071d4272004-06-13 20:20:40 +00001484 clip_get_selection(cbd);
1485
1486 motion_type = clip_convert_selection(&string, &tmplen, cbd);
1487 if (motion_type < 0 || string == NULL)
1488 return;
Bram Moolenaar30613902019-12-01 22:11:18 +01001489 // Due to int arguments we can't handle more than G_MAXINT. Also
1490 // reserve one extra byte for NUL or the motion type; just in case.
1491 // (Not that pasting 2G of text is ever going to work, but... ;-)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001492 length = MIN(tmplen, (long_u)(G_MAXINT - 1));
1493
1494 if (info == (guint)TARGET_VIM)
1495 {
Bram Moolenaar964b3742019-05-24 18:54:09 +02001496 tmpbuf = alloc(length + 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001497 if (tmpbuf != NULL)
1498 {
1499 tmpbuf[0] = motion_type;
1500 mch_memmove(tmpbuf + 1, string, (size_t)length);
1501 }
Bram Moolenaar30613902019-12-01 22:11:18 +01001502 // For our own format, the first byte contains the motion type
Bram Moolenaar071d4272004-06-13 20:20:40 +00001503 ++length;
1504 vim_free(string);
1505 string = tmpbuf;
1506 type = vim_atom;
1507 }
1508
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00001509 else if (info == (guint)TARGET_HTML)
1510 {
1511 vimconv_T conv;
1512
Bram Moolenaar30613902019-12-01 22:11:18 +01001513 // Since we get utf-16, we probably should set it as well.
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00001514 conv.vc_type = CONV_NONE;
1515 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE);
1516 if (conv.vc_type != CONV_NONE)
1517 {
1518 tmpbuf = string_convert(&conv, string, &length);
1519 convert_setup(&conv, NULL, NULL);
1520 vim_free(string);
1521 string = tmpbuf;
1522 }
1523
Bram Moolenaar30613902019-12-01 22:11:18 +01001524 // Prepend the BOM: "fffe"
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00001525 if (string != NULL)
1526 {
1527 tmpbuf = alloc(length + 2);
Bram Moolenaar6ee96582019-04-27 22:06:37 +02001528 if (tmpbuf != NULL)
1529 {
1530 tmpbuf[0] = 0xff;
1531 tmpbuf[1] = 0xfe;
1532 mch_memmove(tmpbuf + 2, string, (size_t)length);
1533 vim_free(string);
1534 string = tmpbuf;
1535 length += 2;
1536 }
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00001537
Bram Moolenaar98921892016-02-23 17:14:37 +01001538#if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar30613902019-12-01 22:11:18 +01001539 // Looks redundant even for GTK2 because these values are
1540 // overwritten by gtk_selection_data_set() that follows.
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00001541 selection_data->type = selection_data->target;
Bram Moolenaar30613902019-12-01 22:11:18 +01001542 selection_data->format = 16; // 16 bits per char
Bram Moolenaar98921892016-02-23 17:14:37 +01001543#endif
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00001544 gtk_selection_data_set(selection_data, html_atom, 16,
1545 string, length);
1546 vim_free(string);
1547 }
1548 return;
1549 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001550 else if (info == (guint)TARGET_VIMENC)
1551 {
1552 int l = STRLEN(p_enc);
1553
Bram Moolenaar30613902019-12-01 22:11:18 +01001554 // contents: motion_type 'encoding' NUL text
Bram Moolenaar964b3742019-05-24 18:54:09 +02001555 tmpbuf = alloc(length + l + 2);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001556 if (tmpbuf != NULL)
1557 {
1558 tmpbuf[0] = motion_type;
1559 STRCPY(tmpbuf + 1, p_enc);
1560 mch_memmove(tmpbuf + l + 2, string, (size_t)length);
Bram Moolenaar6ee96582019-04-27 22:06:37 +02001561 length += l + 2;
1562 vim_free(string);
1563 string = tmpbuf;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001564 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001565 type = vimenc_atom;
1566 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001567
Bram Moolenaar30613902019-12-01 22:11:18 +01001568 // gtk_selection_data_set_text() handles everything for us. This is
1569 // so easy and simple and cool, it'd be insane not to use it.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001570 else
1571 {
1572 if (output_conv.vc_type != CONV_NONE)
1573 {
1574 tmpbuf = string_convert(&output_conv, string, &length);
1575 vim_free(string);
1576 if (tmpbuf == NULL)
1577 return;
1578 string = tmpbuf;
1579 }
Bram Moolenaar30613902019-12-01 22:11:18 +01001580 // Validate the string to avoid runtime warnings
Bram Moolenaar071d4272004-06-13 20:20:40 +00001581 if (g_utf8_validate((const char *)string, (gssize)length, NULL))
1582 {
1583 gtk_selection_data_set_text(selection_data,
1584 (const char *)string, length);
1585 }
1586 vim_free(string);
1587 return;
1588 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001589
1590 if (string != NULL)
1591 {
Bram Moolenaar98921892016-02-23 17:14:37 +01001592#if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar30613902019-12-01 22:11:18 +01001593 // Looks redundant even for GTK2 because these values are
1594 // overwritten by gtk_selection_data_set() that follows.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001595 selection_data->type = selection_data->target;
Bram Moolenaar30613902019-12-01 22:11:18 +01001596 selection_data->format = 8; // 8 bits per char
Bram Moolenaar98921892016-02-23 17:14:37 +01001597#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001598 gtk_selection_data_set(selection_data, type, 8, string, length);
1599 vim_free(string);
1600 }
1601}
1602
1603/*
Bram Moolenaar29695702012-05-18 17:03:18 +02001604 * Check if the GUI can be started. Called before gvimrc is sourced and
1605 * before fork().
1606 * Return OK or FAIL.
1607 */
1608 int
Bram Moolenaar717e1962016-08-10 21:28:44 +02001609gui_mch_early_init_check(int give_message)
Bram Moolenaar29695702012-05-18 17:03:18 +02001610{
1611 char_u *p;
1612
Bram Moolenaar30613902019-12-01 22:11:18 +01001613 // Guess that when $DISPLAY isn't set the GUI can't start.
Bram Moolenaar29695702012-05-18 17:03:18 +02001614 p = mch_getenv((char_u *)"DISPLAY");
1615 if (p == NULL || *p == NUL)
1616 {
1617 gui.dying = TRUE;
Bram Moolenaar717e1962016-08-10 21:28:44 +02001618 if (give_message)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001619 emsg(_((char *)e_opendisp));
Bram Moolenaar29695702012-05-18 17:03:18 +02001620 return FAIL;
1621 }
1622 return OK;
1623}
1624
1625/*
1626 * Check if the GUI can be started. Called before gvimrc is sourced but after
1627 * fork().
Bram Moolenaar071d4272004-06-13 20:20:40 +00001628 * Return OK or FAIL.
1629 */
1630 int
1631gui_mch_init_check(void)
1632{
Bram Moolenaar3a466a82016-01-19 17:47:25 +01001633#ifdef USE_GRESOURCE
1634 static int res_registered = FALSE;
1635
1636 if (!res_registered)
1637 {
Bram Moolenaar30613902019-12-01 22:11:18 +01001638 // Call this function in the GUI process; otherwise, the resources
1639 // won't be available. Don't call it twice.
Bram Moolenaar3a466a82016-01-19 17:47:25 +01001640 res_registered = TRUE;
1641 gui_gtk_register_resource();
1642 }
1643#endif
1644
Bram Moolenaarf80663f2016-04-05 21:56:06 +02001645#if GTK_CHECK_VERSION(3,10,0)
Bram Moolenaar30613902019-12-01 22:11:18 +01001646 // Vim currently assumes that Gtk means X11, so it cannot use native Gtk
1647 // support for other backends such as Wayland.
Bram Moolenaarf80663f2016-04-05 21:56:06 +02001648 gdk_set_allowed_backends ("x11");
1649#endif
1650
Bram Moolenaar071d4272004-06-13 20:20:40 +00001651#ifdef FEAT_GUI_GNOME
1652 if (gtk_socket_id == 0)
1653 using_gnome = 1;
1654#endif
1655
Bram Moolenaar30613902019-12-01 22:11:18 +01001656 // This defaults to argv[0], but we want it to match the name of the
1657 // shipped gvim.desktop so that Vim's windows can be associated with this
1658 // file.
Bram Moolenaar8dd79012013-05-21 12:52:04 +02001659 g_set_prgname("gvim");
1660
Bram Moolenaar30613902019-12-01 22:11:18 +01001661 // Don't use gtk_init() or gnome_init(), it exits on failure.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001662 if (!gtk_init_check(&gui_argc, &gui_argv))
1663 {
1664 gui.dying = TRUE;
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01001665 emsg(_((char *)e_opendisp));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001666 return FAIL;
1667 }
1668
1669 return OK;
1670}
1671
Bram Moolenaar30613902019-12-01 22:11:18 +01001672/////////////////////////////////////////////////////////////////////////////
1673// Mouse handling callbacks
Bram Moolenaar071d4272004-06-13 20:20:40 +00001674
1675
1676static guint mouse_click_timer = 0;
1677static int mouse_timed_out = TRUE;
1678
1679/*
1680 * Timer used to recognize multiple clicks of the mouse button
1681 */
Bram Moolenaar4ab79682017-08-27 14:50:47 +02001682 static timeout_cb_type
Bram Moolenaar071d4272004-06-13 20:20:40 +00001683mouse_click_timer_cb(gpointer data)
1684{
Bram Moolenaar30613902019-12-01 22:11:18 +01001685 // we don't use this information currently
Bram Moolenaar071d4272004-06-13 20:20:40 +00001686 int *timed_out = (int *) data;
1687
1688 *timed_out = TRUE;
Bram Moolenaar30613902019-12-01 22:11:18 +01001689 return FALSE; // don't happen again
Bram Moolenaar071d4272004-06-13 20:20:40 +00001690}
1691
Bram Moolenaar4ab79682017-08-27 14:50:47 +02001692static guint motion_repeat_timer = 0;
1693static int motion_repeat_offset = FALSE;
1694static timeout_cb_type motion_repeat_timer_cb(gpointer);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001695
1696 static void
1697process_motion_notify(int x, int y, GdkModifierType state)
1698{
1699 int button;
1700 int_u vim_modifiers;
Bram Moolenaar98921892016-02-23 17:14:37 +01001701 GtkAllocation allocation;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001702
1703 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK |
1704 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK |
1705 GDK_BUTTON5_MASK))
1706 ? MOUSE_DRAG : ' ';
1707
Bram Moolenaar30613902019-12-01 22:11:18 +01001708 // If our pointer is currently hidden, then we should show it.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001709 gui_mch_mousehide(FALSE);
1710
Bram Moolenaar30613902019-12-01 22:11:18 +01001711 // Just moving the rodent above the drawing area without any button
1712 // being pressed.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001713 if (button != MOUSE_DRAG)
1714 {
1715 gui_mouse_moved(x, y);
1716 return;
1717 }
1718
Bram Moolenaar30613902019-12-01 22:11:18 +01001719 // translate modifier coding between the main engine and GTK
Bram Moolenaar19a09a12005-03-04 23:39:37 +00001720 vim_modifiers = modifiers_gdk2mouse(state);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001721
Bram Moolenaar30613902019-12-01 22:11:18 +01001722 // inform the editor engine about the occurrence of this event
Bram Moolenaar071d4272004-06-13 20:20:40 +00001723 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers);
1724
Bram Moolenaar071d4272004-06-13 20:20:40 +00001725 /*
1726 * Auto repeat timer handling.
1727 */
Bram Moolenaar98921892016-02-23 17:14:37 +01001728 gtk_widget_get_allocation(gui.drawarea, &allocation);
1729
1730 if (x < 0 || y < 0
1731 || x >= allocation.width
1732 || y >= allocation.height)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001733 {
1734
1735 int dx;
1736 int dy;
1737 int offshoot;
1738 int delay = 10;
1739
Bram Moolenaar30613902019-12-01 22:11:18 +01001740 // Calculate the maximal distance of the cursor from the drawing area.
1741 // (offshoot can't become negative here!).
Bram Moolenaar98921892016-02-23 17:14:37 +01001742 dx = x < 0 ? -x : x - allocation.width;
1743 dy = y < 0 ? -y : y - allocation.height;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001744
1745 offshoot = dx > dy ? dx : dy;
1746
Bram Moolenaar30613902019-12-01 22:11:18 +01001747 // Make a linearly decaying timer delay with a threshold of 5 at a
1748 // distance of 127 pixels from the main window.
1749 //
1750 // One could think endlessly about the most ergonomic variant here.
1751 // For example it could make sense to calculate the distance from the
1752 // drags start instead...
1753 //
1754 // Maybe a parabolic interpolation would suite us better here too...
Bram Moolenaar071d4272004-06-13 20:20:40 +00001755 if (offshoot > 127)
1756 {
Bram Moolenaar30613902019-12-01 22:11:18 +01001757 // 5 appears to be somehow near to my perceptual limits :-).
Bram Moolenaar071d4272004-06-13 20:20:40 +00001758 delay = 5;
1759 }
1760 else
1761 {
1762 delay = (130 * (127 - offshoot)) / 127 + 5;
1763 }
1764
Bram Moolenaar30613902019-12-01 22:11:18 +01001765 // shoot again
Bram Moolenaar071d4272004-06-13 20:20:40 +00001766 if (!motion_repeat_timer)
Bram Moolenaar4ab79682017-08-27 14:50:47 +02001767 motion_repeat_timer = timeout_add(delay, motion_repeat_timer_cb,
1768 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001769 }
1770}
1771
Bram Moolenaar98921892016-02-23 17:14:37 +01001772#if GTK_CHECK_VERSION(3,0,0)
1773 static GdkDevice *
1774gui_gtk_get_pointer_device(GtkWidget *widget)
1775{
1776 GdkWindow * const win = gtk_widget_get_window(widget);
1777 GdkDisplay * const dpy = gdk_window_get_display(win);
Bram Moolenaar30e12d22016-04-17 20:49:53 +02001778# if GTK_CHECK_VERSION(3,20,0)
1779 GdkSeat * const seat = gdk_display_get_default_seat(dpy);
1780 return gdk_seat_get_pointer(seat);
1781# else
Bram Moolenaar98921892016-02-23 17:14:37 +01001782 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy);
1783 return gdk_device_manager_get_client_pointer(mngr);
Bram Moolenaar30e12d22016-04-17 20:49:53 +02001784# endif
Bram Moolenaar98921892016-02-23 17:14:37 +01001785}
1786
1787 static GdkWindow *
1788gui_gtk_get_pointer(GtkWidget *widget,
1789 gint *x,
1790 gint *y,
1791 GdkModifierType *state)
1792{
1793 GdkWindow * const win = gtk_widget_get_window(widget);
1794 GdkDevice * const dev = gui_gtk_get_pointer_device(widget);
1795 return gdk_window_get_device_position(win, dev , x, y, state);
1796}
1797
Bram Moolenaar2369c152016-03-04 23:08:25 +01001798# if defined(FEAT_GUI_TABLINE) || defined(PROTO)
Bram Moolenaar98921892016-02-23 17:14:37 +01001799 static GdkWindow *
1800gui_gtk_window_at_position(GtkWidget *widget,
1801 gint *x,
1802 gint *y)
1803{
1804 GdkDevice * const dev = gui_gtk_get_pointer_device(widget);
1805 return gdk_device_get_window_at_position(dev, x, y);
1806}
Bram Moolenaar2369c152016-03-04 23:08:25 +01001807# endif
Bram Moolenaar30613902019-12-01 22:11:18 +01001808#else // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar664323e2018-09-18 22:30:07 +02001809# define gui_gtk_get_pointer(wid, x, y, s) \
1810 gdk_window_get_pointer((wid)->window, x, y, s)
1811# define gui_gtk_window_at_position(wid, x, y) gdk_window_at_pointer(x, y)
Bram Moolenaar98921892016-02-23 17:14:37 +01001812#endif
1813
Bram Moolenaar071d4272004-06-13 20:20:40 +00001814/*
1815 * Timer used to recognize multiple clicks of the mouse button.
1816 */
Bram Moolenaar4ab79682017-08-27 14:50:47 +02001817 static timeout_cb_type
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001818motion_repeat_timer_cb(gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001819{
1820 int x;
1821 int y;
1822 GdkModifierType state;
1823
Bram Moolenaar98921892016-02-23 17:14:37 +01001824 gui_gtk_get_pointer(gui.drawarea, &x, &y, &state);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001825
1826 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK |
1827 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK |
1828 GDK_BUTTON5_MASK)))
1829 {
1830 motion_repeat_timer = 0;
1831 return FALSE;
1832 }
1833
Bram Moolenaar30613902019-12-01 22:11:18 +01001834 // If there already is a mouse click in the input buffer, wait another
1835 // time (otherwise we would create a backlog of clicks)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001836 if (vim_used_in_input_buf() > 10)
1837 return TRUE;
1838
1839 motion_repeat_timer = 0;
1840
1841 /*
1842 * Fake a motion event.
1843 * Trick: Pretend the mouse moved to the next character on every other
1844 * event, otherwise drag events will be discarded, because they are still
1845 * in the same character.
1846 */
1847 if (motion_repeat_offset)
1848 x += gui.char_width;
1849
1850 motion_repeat_offset = !motion_repeat_offset;
1851 process_motion_notify(x, y, state);
1852
Bram Moolenaar30613902019-12-01 22:11:18 +01001853 // Don't happen again. We will get reinstalled in the synthetic event
1854 // if needed -- thus repeating should still work.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001855 return FALSE;
1856}
1857
Bram Moolenaar071d4272004-06-13 20:20:40 +00001858 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001859motion_notify_event(GtkWidget *widget,
1860 GdkEventMotion *event,
1861 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001862{
1863 if (event->is_hint)
1864 {
1865 int x;
1866 int y;
1867 GdkModifierType state;
1868
Bram Moolenaar98921892016-02-23 17:14:37 +01001869 gui_gtk_get_pointer(widget, &x, &y, &state);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001870 process_motion_notify(x, y, state);
1871 }
1872 else
1873 {
1874 process_motion_notify((int)event->x, (int)event->y,
1875 (GdkModifierType)event->state);
1876 }
1877
Bram Moolenaar30613902019-12-01 22:11:18 +01001878 return TRUE; // handled
Bram Moolenaar071d4272004-06-13 20:20:40 +00001879}
1880
1881
1882/*
1883 * Mouse button handling. Note please that we are capturing multiple click's
1884 * by our own timeout mechanism instead of the one provided by GTK+ itself.
1885 * This is due to the way the generic VIM code is recognizing multiple clicks.
1886 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001887 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001888button_press_event(GtkWidget *widget,
1889 GdkEventButton *event,
1890 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001891{
1892 int button;
1893 int repeated_click = FALSE;
1894 int x, y;
1895 int_u vim_modifiers;
1896
Bram Moolenaar20892c12011-06-26 04:49:00 +02001897 gui.event_time = event->time;
Bram Moolenaar7cfea752010-06-22 06:07:12 +02001898
Bram Moolenaar30613902019-12-01 22:11:18 +01001899 // Make sure we have focus now we've been selected
Bram Moolenaar98921892016-02-23 17:14:37 +01001900 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget))
Bram Moolenaar071d4272004-06-13 20:20:40 +00001901 gtk_widget_grab_focus(widget);
1902
1903 /*
1904 * Don't let additional events about multiple clicks send by GTK to us
1905 * after the initial button press event confuse us.
1906 */
1907 if (event->type != GDK_BUTTON_PRESS)
1908 return FALSE;
1909
1910 x = event->x;
1911 y = event->y;
1912
Bram Moolenaar30613902019-12-01 22:11:18 +01001913 // Handle multiple clicks
Bram Moolenaar071d4272004-06-13 20:20:40 +00001914 if (!mouse_timed_out && mouse_click_timer)
1915 {
Bram Moolenaar4ab79682017-08-27 14:50:47 +02001916 timeout_remove(mouse_click_timer);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001917 mouse_click_timer = 0;
1918 repeated_click = TRUE;
1919 }
1920
1921 mouse_timed_out = FALSE;
Bram Moolenaar4ab79682017-08-27 14:50:47 +02001922 mouse_click_timer = timeout_add(p_mouset, mouse_click_timer_cb,
1923 &mouse_timed_out);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001924
1925 switch (event->button)
1926 {
Bram Moolenaar30613902019-12-01 22:11:18 +01001927 // Keep in sync with gui_x11.c.
1928 // Buttons 4-7 are handled in scroll_event()
Bram Moolenaar88e484b2015-11-24 15:38:44 +01001929 case 1: button = MOUSE_LEFT; break;
1930 case 2: button = MOUSE_MIDDLE; break;
1931 case 3: button = MOUSE_RIGHT; break;
1932 case 8: button = MOUSE_X1; break;
1933 case 9: button = MOUSE_X2; break;
1934 default:
Bram Moolenaar30613902019-12-01 22:11:18 +01001935 return FALSE; // Unknown button
Bram Moolenaar071d4272004-06-13 20:20:40 +00001936 }
1937
1938#ifdef FEAT_XIM
Bram Moolenaar30613902019-12-01 22:11:18 +01001939 // cancel any preediting
Bram Moolenaar071d4272004-06-13 20:20:40 +00001940 if (im_is_preediting())
1941 xim_reset();
1942#endif
1943
Bram Moolenaar19a09a12005-03-04 23:39:37 +00001944 vim_modifiers = modifiers_gdk2mouse(event->state);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001945
1946 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001947
1948 return TRUE;
1949}
1950
Bram Moolenaar071d4272004-06-13 20:20:40 +00001951/*
Bram Moolenaar182c5be2010-06-25 05:37:59 +02001952 * GTK+ 2 abstracts scrolling via the GdkEventScroll.
Bram Moolenaar071d4272004-06-13 20:20:40 +00001953 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001954 static gboolean
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001955scroll_event(GtkWidget *widget,
1956 GdkEventScroll *event,
1957 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001958{
1959 int button;
Bram Moolenaar19a09a12005-03-04 23:39:37 +00001960 int_u vim_modifiers;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001961
Bram Moolenaar98921892016-02-23 17:14:37 +01001962 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget))
Bram Moolenaar071d4272004-06-13 20:20:40 +00001963 gtk_widget_grab_focus(widget);
1964
1965 switch (event->direction)
1966 {
1967 case GDK_SCROLL_UP:
1968 button = MOUSE_4;
1969 break;
1970 case GDK_SCROLL_DOWN:
1971 button = MOUSE_5;
1972 break;
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02001973 case GDK_SCROLL_LEFT:
1974 button = MOUSE_7;
1975 break;
1976 case GDK_SCROLL_RIGHT:
1977 button = MOUSE_6;
1978 break;
Bram Moolenaar30613902019-12-01 22:11:18 +01001979 default: // This shouldn't happen
Bram Moolenaar071d4272004-06-13 20:20:40 +00001980 return FALSE;
1981 }
1982
1983# ifdef FEAT_XIM
Bram Moolenaar30613902019-12-01 22:11:18 +01001984 // cancel any preediting
Bram Moolenaar071d4272004-06-13 20:20:40 +00001985 if (im_is_preediting())
1986 xim_reset();
1987# endif
1988
Bram Moolenaar19a09a12005-03-04 23:39:37 +00001989 vim_modifiers = modifiers_gdk2mouse(event->state);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001990
1991 gui_send_mouse_event(button, (int)event->x, (int)event->y,
1992 FALSE, vim_modifiers);
1993
Bram Moolenaar071d4272004-06-13 20:20:40 +00001994 return TRUE;
1995}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001996
1997
Bram Moolenaar071d4272004-06-13 20:20:40 +00001998 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +00001999button_release_event(GtkWidget *widget UNUSED,
2000 GdkEventButton *event,
2001 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002002{
2003 int x, y;
2004 int_u vim_modifiers;
2005
Bram Moolenaar20892c12011-06-26 04:49:00 +02002006 gui.event_time = event->time;
Bram Moolenaar7cfea752010-06-22 06:07:12 +02002007
Bram Moolenaar30613902019-12-01 22:11:18 +01002008 // Remove any motion "machine gun" timers used for automatic further
2009 // extension of allocation areas if outside of the applications window
2010 // area .
Bram Moolenaar071d4272004-06-13 20:20:40 +00002011 if (motion_repeat_timer)
2012 {
Bram Moolenaar4ab79682017-08-27 14:50:47 +02002013 timeout_remove(motion_repeat_timer);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002014 motion_repeat_timer = 0;
2015 }
2016
2017 x = event->x;
2018 y = event->y;
2019
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002020 vim_modifiers = modifiers_gdk2mouse(event->state);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002021
2022 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002023
2024 return TRUE;
2025}
2026
2027
2028#ifdef FEAT_DND
Bram Moolenaar30613902019-12-01 22:11:18 +01002029/////////////////////////////////////////////////////////////////////////////
2030// Drag aNd Drop support handlers.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002031
2032/*
2033 * Count how many items there may be and separate them with a NUL.
2034 * Apparently the items are separated with \r\n. This is not documented,
2035 * thus be careful not to go past the end. Also allow separation with
2036 * NUL characters.
2037 */
2038 static int
2039count_and_decode_uri_list(char_u *out, char_u *raw, int len)
2040{
2041 int i;
2042 char_u *p = out;
2043 int count = 0;
2044
2045 for (i = 0; i < len; ++i)
2046 {
2047 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r')
2048 {
2049 if (p > out && p[-1] != NUL)
2050 {
2051 ++count;
2052 *p++ = NUL;
2053 }
2054 }
2055 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0)
2056 {
2057 *p++ = hexhex2nr(raw + i + 1);
2058 i += 2;
2059 }
2060 else
2061 *p++ = raw[i];
2062 }
2063 if (p > out && p[-1] != NUL)
2064 {
Bram Moolenaar30613902019-12-01 22:11:18 +01002065 *p = NUL; // last item didn't have \r or \n
Bram Moolenaar071d4272004-06-13 20:20:40 +00002066 ++count;
2067 }
2068 return count;
2069}
2070
2071/*
2072 * Parse NUL separated "src" strings. Make it an array "outlist" form. On
2073 * this process, URI which protocol is not "file:" are removed. Return
2074 * length of array (less than "max").
2075 */
2076 static int
2077filter_uri_list(char_u **outlist, int max, char_u *src)
2078{
2079 int i, j;
2080
2081 for (i = j = 0; i < max; ++i)
2082 {
2083 outlist[i] = NULL;
2084 if (STRNCMP(src, "file:", 5) == 0)
2085 {
2086 src += 5;
2087 if (STRNCMP(src, "//localhost", 11) == 0)
2088 src += 11;
2089 while (src[0] == '/' && src[1] == '/')
2090 ++src;
2091 outlist[j++] = vim_strsave(src);
2092 }
2093 src += STRLEN(src) + 1;
2094 }
2095 return j;
2096}
2097
2098 static char_u **
2099parse_uri_list(int *count, char_u *data, int len)
2100{
2101 int n = 0;
2102 char_u *tmp = NULL;
Bram Moolenaar945ec092016-06-08 21:17:43 +02002103 char_u **array = NULL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002104
Bram Moolenaarc799fe22019-05-28 23:08:19 +02002105 if (data != NULL && len > 0 && (tmp = alloc(len + 1)) != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002106 {
2107 n = count_and_decode_uri_list(tmp, data, len);
Bram Moolenaarc799fe22019-05-28 23:08:19 +02002108 if (n > 0 && (array = ALLOC_MULT(char_u *, n)) != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002109 n = filter_uri_list(array, n, tmp);
2110 }
2111 vim_free(tmp);
2112 *count = n;
2113 return array;
2114}
2115
2116 static void
2117drag_handle_uri_list(GdkDragContext *context,
2118 GtkSelectionData *data,
2119 guint time_,
2120 GdkModifierType state,
2121 gint x,
2122 gint y)
2123{
2124 char_u **fnames;
2125 int nfiles = 0;
2126
Bram Moolenaar98921892016-02-23 17:14:37 +01002127 fnames = parse_uri_list(&nfiles,
2128 (char_u *)gtk_selection_data_get_data(data),
2129 gtk_selection_data_get_length(data));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002130
2131 if (fnames != NULL && nfiles > 0)
2132 {
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002133 int_u modifiers;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002134
Bram Moolenaar30613902019-12-01 22:11:18 +01002135 gtk_drag_finish(context, TRUE, FALSE, time_); // accept
Bram Moolenaar071d4272004-06-13 20:20:40 +00002136
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002137 modifiers = modifiers_gdk2mouse(state);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002138
2139 gui_handle_drop(x, y, modifiers, fnames, nfiles);
2140 }
Bram Moolenaareb3593b2006-04-22 22:33:57 +00002141 else
2142 vim_free(fnames);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002143}
2144
2145 static void
2146drag_handle_text(GdkDragContext *context,
2147 GtkSelectionData *data,
2148 guint time_,
2149 GdkModifierType state)
2150{
2151 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP};
2152 char_u *text;
2153 int len;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002154 char_u *tmpbuf = NULL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002155
Bram Moolenaar98921892016-02-23 17:14:37 +01002156 text = (char_u *)gtk_selection_data_get_data(data);
2157 len = gtk_selection_data_get_length(data);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002158
Bram Moolenaar98921892016-02-23 17:14:37 +01002159 if (gtk_selection_data_get_data_type(data) == utf8_string_atom)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002160 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002161 if (input_conv.vc_type != CONV_NONE)
2162 tmpbuf = string_convert(&input_conv, text, &len);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002163 if (tmpbuf != NULL)
2164 text = tmpbuf;
2165 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002166
2167 dnd_yank_drag_data(text, (long)len);
Bram Moolenaar30613902019-12-01 22:11:18 +01002168 gtk_drag_finish(context, TRUE, FALSE, time_); // accept
Bram Moolenaar071d4272004-06-13 20:20:40 +00002169 vim_free(tmpbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002170
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002171 dropkey[2] = modifiers_gdk2vim(state);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002172
2173 if (dropkey[2] != 0)
2174 add_to_input_buf(dropkey, (int)sizeof(dropkey));
2175 else
2176 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002177}
2178
2179/*
2180 * DND receiver.
2181 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002182 static void
2183drag_data_received_cb(GtkWidget *widget,
2184 GdkDragContext *context,
2185 gint x,
2186 gint y,
2187 GtkSelectionData *data,
2188 guint info,
2189 guint time_,
Bram Moolenaarb85cb212009-05-17 14:24:23 +00002190 gpointer user_data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002191{
2192 GdkModifierType state;
2193
Bram Moolenaar30613902019-12-01 22:11:18 +01002194 // Guard against trash
Bram Moolenaar98921892016-02-23 17:14:37 +01002195 const guchar * const data_data = gtk_selection_data_get_data(data);
2196 const gint data_length = gtk_selection_data_get_length(data);
2197 const gint data_format = gtk_selection_data_get_format(data);
2198
2199 if (data_data == NULL
2200 || data_length <= 0
2201 || data_format != 8
2202 || data_data[data_length] != '\0')
Bram Moolenaar071d4272004-06-13 20:20:40 +00002203 {
2204 gtk_drag_finish(context, FALSE, FALSE, time_);
2205 return;
2206 }
2207
Bram Moolenaar30613902019-12-01 22:11:18 +01002208 // Get the current modifier state for proper distinguishment between
2209 // different operations later.
Bram Moolenaar98921892016-02-23 17:14:37 +01002210 gui_gtk_get_pointer(widget, NULL, NULL, &state);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002211
Bram Moolenaar30613902019-12-01 22:11:18 +01002212 // Not sure about the role of "text/plain" here...
Bram Moolenaar071d4272004-06-13 20:20:40 +00002213 if (info == (guint)TARGET_TEXT_URI_LIST)
2214 drag_handle_uri_list(context, data, time_, state, x, y);
2215 else
2216 drag_handle_text(context, data, time_, state);
2217
2218}
Bram Moolenaar30613902019-12-01 22:11:18 +01002219#endif // FEAT_DND
Bram Moolenaar071d4272004-06-13 20:20:40 +00002220
2221
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +02002222#if defined(USE_GNOME_SESSION)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002223/*
2224 * GnomeClient interact callback. Check for unsaved buffers that cannot
2225 * be abandoned and pop up a dialog asking the user for confirmation if
2226 * necessary.
2227 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002228 static void
Bram Moolenaar30bb4142010-05-17 22:07:15 +02002229sm_client_check_changed_any(GnomeClient *client UNUSED,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002230 gint key,
Bram Moolenaar30bb4142010-05-17 22:07:15 +02002231 GnomeDialogType type UNUSED,
2232 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002233{
2234 cmdmod_T save_cmdmod;
2235 gboolean shutdown_cancelled;
2236
2237 save_cmdmod = cmdmod;
2238
2239# ifdef FEAT_BROWSE
2240 cmdmod.browse = TRUE;
2241# endif
2242# if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
2243 cmdmod.confirm = TRUE;
2244# endif
2245 /*
2246 * If there are changed buffers, present the user with
2247 * a dialog if possible, otherwise give an error message.
2248 */
Bram Moolenaar027387f2016-01-02 22:25:52 +01002249 shutdown_cancelled = check_changed_any(FALSE, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002250
2251 exiting = FALSE;
2252 cmdmod = save_cmdmod;
Bram Moolenaar30613902019-12-01 22:11:18 +01002253 setcursor(); // position the cursor
Bram Moolenaar071d4272004-06-13 20:20:40 +00002254 out_flush();
2255 /*
2256 * If the user hit the [Cancel] button the whole shutdown
2257 * will be cancelled. Wow, quite powerful feature (:
2258 */
2259 gnome_interaction_key_return(key, shutdown_cancelled);
2260}
2261
2262/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00002263 * "save_yourself" signal handler. Initiate an interaction to ask the user
2264 * for confirmation if necessary. Save the current editing session and tell
2265 * the session manager how to restart Vim.
2266 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002267 static gboolean
2268sm_client_save_yourself(GnomeClient *client,
Bram Moolenaar30bb4142010-05-17 22:07:15 +02002269 gint phase UNUSED,
2270 GnomeSaveStyle save_style UNUSED,
2271 gboolean shutdown UNUSED,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002272 GnomeInteractStyle interact_style,
Bram Moolenaar30bb4142010-05-17 22:07:15 +02002273 gboolean fast UNUSED,
2274 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002275{
2276 static const char suffix[] = "-session.vim";
2277 char *session_file;
2278 unsigned int len;
2279 gboolean success;
2280
Bram Moolenaar30613902019-12-01 22:11:18 +01002281 // Always request an interaction if possible. check_changed_any()
2282 // won't actually show a dialog unless any buffers have been modified.
2283 // There doesn't seem to be an obvious way to check that without
2284 // automatically firing the dialog. Anyway, it works just fine.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002285 if (interact_style == GNOME_INTERACT_ANY)
2286 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL,
2287 &sm_client_check_changed_any,
2288 NULL);
2289 out_flush();
Bram Moolenaar30613902019-12-01 22:11:18 +01002290 ml_sync_all(FALSE, FALSE); // preserve all swap files
Bram Moolenaar071d4272004-06-13 20:20:40 +00002291
Bram Moolenaar30613902019-12-01 22:11:18 +01002292 // The path is unique for each session save. We do neither know nor care
2293 // which session script will actually be used later. This decision is in
2294 // the domain of the session manager.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002295 session_file = gnome_config_get_real_path(
2296 gnome_client_get_config_prefix(client));
2297 len = strlen(session_file);
2298
2299 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR)
Bram Moolenaar30613902019-12-01 22:11:18 +01002300 --len; // get rid of the superfluous trailing '/'
Bram Moolenaar071d4272004-06-13 20:20:40 +00002301
2302 session_file = g_renew(char, session_file, len + sizeof(suffix));
2303 memcpy(session_file + len, suffix, sizeof(suffix));
2304
2305 success = write_session_file((char_u *)session_file);
2306
2307 if (success)
2308 {
2309 const char *argv[8];
2310 int i;
2311
Bram Moolenaar30613902019-12-01 22:11:18 +01002312 // Tell the session manager how to wipe out the stored session data.
2313 // This isn't as dangerous as it looks, don't worry :) session_file
2314 // is a unique absolute filename. Usually it'll be something like
2315 // `/home/user/.gnome2/vim-XXXXXX-session.vim'.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002316 i = 0;
2317 argv[i++] = "rm";
2318 argv[i++] = session_file;
2319 argv[i] = NULL;
2320
2321 gnome_client_set_discard_command(client, i, (char **)argv);
2322
Bram Moolenaar30613902019-12-01 22:11:18 +01002323 // Tell the session manager how to restore the just saved session.
2324 // This is easily done thanks to Vim's -S option. Pass the -f flag
2325 // since there's no need to fork -- it might even cause confusion.
2326 // Also pass the window role to give the WM something to match on.
2327 // The role is set in gui_mch_open(), thus should _never_ be NULL.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002328 i = 0;
2329 argv[i++] = restart_command;
2330 argv[i++] = "-f";
2331 argv[i++] = "-g";
Bram Moolenaar071d4272004-06-13 20:20:40 +00002332 argv[i++] = "--role";
2333 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002334 argv[i++] = "-S";
2335 argv[i++] = session_file;
2336 argv[i] = NULL;
2337
2338 gnome_client_set_restart_command(client, i, (char **)argv);
2339 gnome_client_set_clone_command(client, 0, NULL);
2340 }
2341
2342 g_free(session_file);
2343
2344 return success;
2345}
2346
2347/*
2348 * Called when the session manager wants us to die. There isn't much to save
2349 * here since "save_yourself" has been emitted before (unless serious trouble
2350 * is happening).
2351 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002352 static void
Bram Moolenaar30bb4142010-05-17 22:07:15 +02002353sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002354{
Bram Moolenaar30613902019-12-01 22:11:18 +01002355 // Don't write messages to the GUI anymore
Bram Moolenaar071d4272004-06-13 20:20:40 +00002356 full_screen = FALSE;
2357
Bram Moolenaarc93e7912008-07-08 10:46:08 +00002358 vim_strncpy(IObuff, (char_u *)
Bram Moolenaarce0842a2005-07-18 21:58:11 +00002359 _("Vim: Received \"die\" request from session manager\n"),
Bram Moolenaarc93e7912008-07-08 10:46:08 +00002360 IOSIZE - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002361 preserve_exit();
2362}
2363
2364/*
2365 * Connect our signal handlers to be notified on session save and shutdown.
2366 */
2367 static void
2368setup_save_yourself(void)
2369{
2370 GnomeClient *client;
2371
2372 client = gnome_master_client();
2373
2374 if (client != NULL)
2375 {
Bram Moolenaar30613902019-12-01 22:11:18 +01002376 // Must use the deprecated gtk_signal_connect() for compatibility
2377 // with GNOME 1. Arrgh, zombies!
Bram Moolenaar071d4272004-06-13 20:20:40 +00002378 gtk_signal_connect(GTK_OBJECT(client), "save_yourself",
2379 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL);
2380 gtk_signal_connect(GTK_OBJECT(client), "die",
2381 GTK_SIGNAL_FUNC(&sm_client_die), NULL);
2382 }
2383}
2384
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +02002385#else // !USE_GNOME_SESSION
Bram Moolenaar071d4272004-06-13 20:20:40 +00002386
2387# ifdef USE_XSMP
2388/*
2389 * GTK tells us that XSMP needs attention
2390 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002391 static gboolean
Bram Moolenaar66f948e2016-01-30 16:39:25 +01002392local_xsmp_handle_requests(
2393 GIOChannel *source UNUSED,
2394 GIOCondition condition,
2395 gpointer data)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002396{
2397 if (condition == G_IO_IN)
2398 {
Bram Moolenaar30613902019-12-01 22:11:18 +01002399 // Do stuff; maybe close connection
Bram Moolenaar071d4272004-06-13 20:20:40 +00002400 if (xsmp_handle_requests() == FAIL)
2401 g_io_channel_unref((GIOChannel *)data);
2402 return TRUE;
2403 }
Bram Moolenaar30613902019-12-01 22:11:18 +01002404 // Error
Bram Moolenaar071d4272004-06-13 20:20:40 +00002405 g_io_channel_unref((GIOChannel *)data);
2406 xsmp_close();
2407 return TRUE;
2408}
Bram Moolenaar30613902019-12-01 22:11:18 +01002409# endif // USE_XSMP
Bram Moolenaar071d4272004-06-13 20:20:40 +00002410
2411/*
2412 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event.
2413 * This is an ugly use of X functions. GTK doesn't offer an alternative.
2414 */
2415 static void
2416setup_save_yourself(void)
2417{
2418 Atom *existing_atoms = NULL;
2419 int count = 0;
2420
Bram Moolenaar98921892016-02-23 17:14:37 +01002421# ifdef USE_XSMP
Bram Moolenaar071d4272004-06-13 20:20:40 +00002422 if (xsmp_icefd != -1)
2423 {
2424 /*
2425 * Use XSMP is preference to legacy WM_SAVE_YOURSELF;
2426 * set up GTK IO monitor
2427 */
2428 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd);
2429
2430 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP,
2431 local_xsmp_handle_requests, (gpointer)g_io);
Bram Moolenaar98921892016-02-23 17:14:37 +01002432 g_io_channel_unref(g_io);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002433 }
2434 else
Bram Moolenaar98921892016-02-23 17:14:37 +01002435# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002436 {
Bram Moolenaar30613902019-12-01 22:11:18 +01002437 // Fall back to old method
Bram Moolenaar071d4272004-06-13 20:20:40 +00002438
Bram Moolenaar30613902019-12-01 22:11:18 +01002439 // first get the existing value
Bram Moolenaar98921892016-02-23 17:14:37 +01002440 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin);
2441
2442 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win),
2443 GDK_WINDOW_XID(mainwin_win),
2444 &existing_atoms, &count))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002445 {
2446 Atom *new_atoms;
2447 Atom save_yourself_xatom;
2448 int i;
2449
2450 save_yourself_xatom = GET_X_ATOM(save_yourself_atom);
2451
Bram Moolenaar30613902019-12-01 22:11:18 +01002452 // check if WM_SAVE_YOURSELF isn't there yet
Bram Moolenaar071d4272004-06-13 20:20:40 +00002453 for (i = 0; i < count; ++i)
2454 if (existing_atoms[i] == save_yourself_xatom)
2455 break;
2456
2457 if (i == count)
2458 {
Bram Moolenaar30613902019-12-01 22:11:18 +01002459 // allocate an Atoms array which is one item longer
Bram Moolenaarc799fe22019-05-28 23:08:19 +02002460 new_atoms = ALLOC_MULT(Atom, count + 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002461 if (new_atoms != NULL)
2462 {
2463 memcpy(new_atoms, existing_atoms, count * sizeof(Atom));
2464 new_atoms[count] = save_yourself_xatom;
Bram Moolenaar98921892016-02-23 17:14:37 +01002465 XSetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win),
2466 GDK_WINDOW_XID(mainwin_win),
Bram Moolenaar071d4272004-06-13 20:20:40 +00002467 new_atoms, count + 1);
2468 vim_free(new_atoms);
2469 }
2470 }
2471 XFree(existing_atoms);
2472 }
2473 }
2474}
2475
Bram Moolenaar071d4272004-06-13 20:20:40 +00002476/*
2477 * Installing a global event filter seems to be the only way to catch
2478 * client messages of type WM_PROTOCOLS without overriding GDK's own
2479 * client message event filter. Well, that's still better than trying
2480 * to guess what the GDK filter had done if it had been invoked instead
Bram Moolenaar071d4272004-06-13 20:20:40 +00002481 *
2482 * GTK2_FIXME: This doesn't seem to work. For some reason we never
2483 * receive WM_SAVE_YOURSELF even though everything is set up correctly.
2484 * I have the nasty feeling modern session managers just don't send this
2485 * deprecated message anymore. Addition: confirmed by several people.
2486 *
2487 * The GNOME session support is much cooler anyway. Unlike this ugly
2488 * WM_SAVE_YOURSELF hack it actually stores the session... And yes,
2489 * it should work with KDE as well.
2490 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002491 static GdkFilterReturn
Bram Moolenaarb85cb212009-05-17 14:24:23 +00002492global_event_filter(GdkXEvent *xev,
2493 GdkEvent *event UNUSED,
2494 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002495{
2496 XEvent *xevent = (XEvent *)xev;
2497
2498 if (xevent != NULL
2499 && xevent->type == ClientMessage
2500 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom)
Bram Moolenaarb85cb212009-05-17 14:24:23 +00002501 && (long_u)xevent->xclient.data.l[0]
2502 == GET_X_ATOM(save_yourself_atom))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002503 {
2504 out_flush();
Bram Moolenaar30613902019-12-01 22:11:18 +01002505 ml_sync_all(FALSE, FALSE); // preserve all swap files
Bram Moolenaar071d4272004-06-13 20:20:40 +00002506 /*
2507 * Set the window's WM_COMMAND property, to let the window manager
2508 * know we are done saving ourselves. We don't want to be
2509 * restarted, thus set argv to NULL.
2510 */
Bram Moolenaar98921892016-02-23 17:14:37 +01002511 XSetCommand(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)),
2512 GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)),
Bram Moolenaar071d4272004-06-13 20:20:40 +00002513 NULL, 0);
2514 return GDK_FILTER_REMOVE;
2515 }
2516
2517 return GDK_FILTER_CONTINUE;
2518}
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +02002519#endif // !USE_GNOME_SESSION
Bram Moolenaar071d4272004-06-13 20:20:40 +00002520
2521
2522/*
2523 * Setup the window icon & xcmdsrv comm after the main window has been realized.
2524 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002525 static void
Bram Moolenaarb85cb212009-05-17 14:24:23 +00002526mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002527{
Bram Moolenaar30613902019-12-01 22:11:18 +01002528// If you get an error message here, you still need to unpack the runtime
2529// archive!
Bram Moolenaar071d4272004-06-13 20:20:40 +00002530#ifdef magick
2531# undef magick
2532#endif
Bram Moolenaar30613902019-12-01 22:11:18 +01002533 // A bit hackish, but avoids casting later and allows optimization
Bram Moolenaar071d4272004-06-13 20:20:40 +00002534# define static static const
Bram Moolenaar071d4272004-06-13 20:20:40 +00002535#define magick vim32x32
2536#include "../runtime/vim32x32.xpm"
2537#undef magick
2538#define magick vim16x16
2539#include "../runtime/vim16x16.xpm"
2540#undef magick
2541#define magick vim48x48
2542#include "../runtime/vim48x48.xpm"
2543#undef magick
Bram Moolenaar071d4272004-06-13 20:20:40 +00002544# undef static
Bram Moolenaar071d4272004-06-13 20:20:40 +00002545
Bram Moolenaar98921892016-02-23 17:14:37 +01002546 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin);
Bram Moolenaar98921892016-02-23 17:14:37 +01002547
Bram Moolenaar30613902019-12-01 22:11:18 +01002548 // When started with "--echo-wid" argument, write window ID on stdout.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002549 if (echo_wid_arg)
2550 {
Bram Moolenaar98921892016-02-23 17:14:37 +01002551 printf("WID: %ld\n", (long)GDK_WINDOW_XID(mainwin_win));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002552 fflush(stdout);
2553 }
2554
2555 if (vim_strchr(p_go, GO_ICON) != NULL)
2556 {
2557 /*
2558 * Add an icon to the main window. For fun and convenience of the user.
2559 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002560 GList *icons = NULL;
2561
2562 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16));
2563 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32));
2564 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48));
2565
2566 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons);
2567
2568 g_list_foreach(icons, (GFunc)&g_object_unref, NULL);
2569 g_list_free(icons);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002570 }
2571
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +02002572#if !defined(USE_GNOME_SESSION)
Bram Moolenaar30613902019-12-01 22:11:18 +01002573 // Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F
Bram Moolenaar071d4272004-06-13 20:20:40 +00002574 gdk_window_add_filter(NULL, &global_event_filter, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002575#endif
Bram Moolenaar30613902019-12-01 22:11:18 +01002576 // Setup to indicate to the window manager that we want to catch the
2577 // WM_SAVE_YOURSELF event. For GNOME, this connects to the session
2578 // manager instead.
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +02002579#if defined(USE_GNOME_SESSION)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002580 if (using_gnome)
2581#endif
2582 setup_save_yourself();
2583
2584#ifdef FEAT_CLIENTSERVER
2585 if (serverName == NULL && serverDelayedStartName != NULL)
2586 {
Bram Moolenaar30613902019-12-01 22:11:18 +01002587 // This is a :gui command in a plain vim with no previous server
Bram Moolenaar98921892016-02-23 17:14:37 +01002588 commWindow = GDK_WINDOW_XID(mainwin_win);
2589
2590 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(mainwin_win),
2591 serverDelayedStartName);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002592 }
2593 else
2594 {
2595 /*
2596 * Cannot handle "XLib-only" windows with gtk event routines, we'll
2597 * have to change the "server" registration to that of the main window
Bram Moolenaarb463e8d2017-06-05 15:07:09 +02002598 * If we have not registered a name yet, remember the window.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002599 */
Bram Moolenaar98921892016-02-23 17:14:37 +01002600 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(mainwin_win),
2601 GDK_WINDOW_XID(mainwin_win));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002602 }
2603 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK);
Bram Moolenaar98921892016-02-23 17:14:37 +01002604 g_signal_connect(G_OBJECT(gui.mainwin), "property-notify-event",
2605 G_CALLBACK(property_event), NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002606#endif
2607}
2608
2609 static GdkCursor *
2610create_blank_pointer(void)
2611{
2612 GdkWindow *root_window = NULL;
Bram Moolenaar98921892016-02-23 17:14:37 +01002613#if GTK_CHECK_VERSION(3,0,0)
2614 GdkPixbuf *blank_mask;
2615#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002616 GdkPixmap *blank_mask;
Bram Moolenaar98921892016-02-23 17:14:37 +01002617#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002618 GdkCursor *cursor;
Bram Moolenaar36edf062016-07-21 22:10:12 +02002619#if GTK_CHECK_VERSION(3,0,0)
2620 GdkRGBA color = { 0.0, 0.0, 0.0, 1.0 };
2621#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002622 GdkColor color = { 0, 0, 0, 0 };
2623 char blank_data[] = { 0x0 };
Bram Moolenaar98921892016-02-23 17:14:37 +01002624#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002625
Bram Moolenaarb463e8d2017-06-05 15:07:09 +02002626#if GTK_CHECK_VERSION(3,12,0)
Bram Moolenaar98921892016-02-23 17:14:37 +01002627 {
2628 GdkWindow * const win = gtk_widget_get_window(gui.mainwin);
2629 GdkScreen * const scrn = gdk_window_get_screen(win);
2630 root_window = gdk_screen_get_root_window(scrn);
2631 }
Bram Moolenaarb463e8d2017-06-05 15:07:09 +02002632#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002633 root_window = gtk_widget_get_root_window(gui.mainwin);
2634#endif
2635
Bram Moolenaar30613902019-12-01 22:11:18 +01002636 // Create a pseudo blank pointer, which is in fact one pixel by one pixel
2637 // in size.
Bram Moolenaar98921892016-02-23 17:14:37 +01002638#if GTK_CHECK_VERSION(3,0,0)
2639 {
2640 cairo_surface_t *surf;
2641 cairo_t *cr;
2642
2643 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 1, 1);
2644 cr = cairo_create(surf);
2645
Bram Moolenaar36edf062016-07-21 22:10:12 +02002646 cairo_set_source_rgba(cr,
2647 color.red,
2648 color.green,
2649 color.blue,
2650 color.alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01002651 cairo_rectangle(cr, 0, 0, 1, 1);
2652 cairo_fill(cr);
2653 cairo_destroy(cr);
2654
2655 blank_mask = gdk_pixbuf_get_from_surface(surf, 0, 0, 1, 1);
2656 cairo_surface_destroy(surf);
2657
2658 cursor = gdk_cursor_new_from_pixbuf(gdk_window_get_display(root_window),
2659 blank_mask, 0, 0);
2660 g_object_unref(blank_mask);
2661 }
2662#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002663 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1);
2664 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask,
2665 &color, &color, 0, 0);
2666 gdk_bitmap_unref(blank_mask);
Bram Moolenaar98921892016-02-23 17:14:37 +01002667#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002668
2669 return cursor;
2670}
2671
Bram Moolenaar071d4272004-06-13 20:20:40 +00002672 static void
2673mainwin_screen_changed_cb(GtkWidget *widget,
Bram Moolenaarb85cb212009-05-17 14:24:23 +00002674 GdkScreen *previous_screen UNUSED,
2675 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002676{
2677 if (!gtk_widget_has_screen(widget))
2678 return;
2679
2680 /*
Bram Moolenaar49325942007-05-10 19:19:59 +00002681 * Recreate the invisible mouse cursor.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002682 */
2683 if (gui.blank_pointer != NULL)
Bram Moolenaarb463e8d2017-06-05 15:07:09 +02002684#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar98921892016-02-23 17:14:37 +01002685 g_object_unref(G_OBJECT(gui.blank_pointer));
Bram Moolenaarb463e8d2017-06-05 15:07:09 +02002686#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002687 gdk_cursor_unref(gui.blank_pointer);
Bram Moolenaarb463e8d2017-06-05 15:07:09 +02002688#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002689
2690 gui.blank_pointer = create_blank_pointer();
2691
Bram Moolenaar98921892016-02-23 17:14:37 +01002692 if (gui.pointer_hidden && gtk_widget_get_window(gui.drawarea) != NULL)
2693 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea),
2694 gui.blank_pointer);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002695
2696 /*
2697 * Create a new PangoContext for this screen, and initialize it
2698 * with the current font if necessary.
2699 */
2700 if (gui.text_context != NULL)
2701 g_object_unref(gui.text_context);
2702
2703 gui.text_context = gtk_widget_create_pango_context(widget);
2704 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR);
2705
2706 if (gui.norm_font != NULL)
2707 {
Bram Moolenaar46c9c732004-12-12 11:37:09 +00002708 gui_mch_init_font(p_guifont, FALSE);
Bram Moolenaar8ac44152017-11-09 18:33:29 +01002709 gui_set_shellsize(TRUE, FALSE, RESIZE_BOTH);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002710 }
2711}
Bram Moolenaar071d4272004-06-13 20:20:40 +00002712
2713/*
2714 * After the drawing area comes up, we calculate all colors and create the
2715 * dummy blank cursor.
2716 *
2717 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the
2718 * fact that the main VIM engine doesn't take them into account anywhere.
2719 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002720 static void
Bram Moolenaarb85cb212009-05-17 14:24:23 +00002721drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002722{
2723 GtkWidget *sbar;
Bram Moolenaar98921892016-02-23 17:14:37 +01002724 GtkAllocation allocation;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002725
2726#ifdef FEAT_XIM
2727 xim_init();
2728#endif
2729 gui_mch_new_colors();
Bram Moolenaar98921892016-02-23 17:14:37 +01002730#if GTK_CHECK_VERSION(3,0,0)
2731 gui.surface = gdk_window_create_similar_surface(
2732 gtk_widget_get_window(widget),
2733 CAIRO_CONTENT_COLOR_ALPHA,
2734 gtk_widget_get_allocated_width(widget),
2735 gtk_widget_get_allocated_height(widget));
2736#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002737 gui.text_gc = gdk_gc_new(gui.drawarea->window);
Bram Moolenaar98921892016-02-23 17:14:37 +01002738#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002739
2740 gui.blank_pointer = create_blank_pointer();
2741 if (gui.pointer_hidden)
Bram Moolenaar98921892016-02-23 17:14:37 +01002742 gdk_window_set_cursor(gtk_widget_get_window(widget), gui.blank_pointer);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002743
Bram Moolenaar30613902019-12-01 22:11:18 +01002744 // get the actual size of the scrollbars, if they are realized
Bram Moolenaar071d4272004-06-13 20:20:40 +00002745 sbar = firstwin->w_scrollbars[SBAR_LEFT].id;
2746 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT]
2747 && firstwin->w_scrollbars[SBAR_RIGHT].id))
2748 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id;
Bram Moolenaar98921892016-02-23 17:14:37 +01002749 gtk_widget_get_allocation(sbar, &allocation);
2750 if (sbar && gtk_widget_get_realized(sbar) && allocation.width)
2751 gui.scrollbar_width = allocation.width;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002752
2753 sbar = gui.bottom_sbar.id;
Bram Moolenaar98921892016-02-23 17:14:37 +01002754 if (sbar && gtk_widget_get_realized(sbar) && allocation.height)
2755 gui.scrollbar_height = allocation.height;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002756}
2757
2758/*
2759 * Properly clean up on shutdown.
2760 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002761 static void
Bram Moolenaarb85cb212009-05-17 14:24:23 +00002762drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002763{
Bram Moolenaar30613902019-12-01 22:11:18 +01002764 // Don't write messages to the GUI anymore
Bram Moolenaar071d4272004-06-13 20:20:40 +00002765 full_screen = FALSE;
2766
2767#ifdef FEAT_XIM
2768 im_shutdown();
2769#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002770 if (gui.ascii_glyphs != NULL)
2771 {
2772 pango_glyph_string_free(gui.ascii_glyphs);
2773 gui.ascii_glyphs = NULL;
2774 }
2775 if (gui.ascii_font != NULL)
2776 {
2777 g_object_unref(gui.ascii_font);
2778 gui.ascii_font = NULL;
2779 }
2780 g_object_unref(gui.text_context);
2781 gui.text_context = NULL;
2782
Bram Moolenaar98921892016-02-23 17:14:37 +01002783#if GTK_CHECK_VERSION(3,0,0)
2784 if (gui.surface != NULL)
2785 {
2786 cairo_surface_destroy(gui.surface);
2787 gui.surface = NULL;
2788 }
2789#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002790 g_object_unref(gui.text_gc);
2791 gui.text_gc = NULL;
Bram Moolenaar98921892016-02-23 17:14:37 +01002792#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002793
Bram Moolenaar98921892016-02-23 17:14:37 +01002794#if GTK_CHECK_VERSION(3,0,0)
2795 g_object_unref(G_OBJECT(gui.blank_pointer));
2796#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002797 gdk_cursor_unref(gui.blank_pointer);
Bram Moolenaar98921892016-02-23 17:14:37 +01002798#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002799 gui.blank_pointer = NULL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002800}
2801
Bram Moolenaara859f042016-11-17 19:11:55 +01002802#if GTK_CHECK_VERSION(3,22,2)
2803 static void
2804drawarea_style_updated_cb(GtkWidget *widget UNUSED,
2805 gpointer data UNUSED)
2806#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002807 static void
Bram Moolenaarb85cb212009-05-17 14:24:23 +00002808drawarea_style_set_cb(GtkWidget *widget UNUSED,
2809 GtkStyle *previous_style UNUSED,
2810 gpointer data UNUSED)
Bram Moolenaara859f042016-11-17 19:11:55 +01002811#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002812{
2813 gui_mch_new_colors();
2814}
2815
Bram Moolenaar98921892016-02-23 17:14:37 +01002816#if GTK_CHECK_VERSION(3,0,0)
2817 static gboolean
2818drawarea_configure_event_cb(GtkWidget *widget,
2819 GdkEventConfigure *event,
2820 gpointer data UNUSED)
2821{
2822 static int cur_width = 0;
2823 static int cur_height = 0;
2824
2825 g_return_val_if_fail(event
2826 && event->width >= 1 && event->height >= 1, TRUE);
2827
Bram Moolenaar182707a2016-11-21 20:55:58 +01002828# if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4)
Bram Moolenaar30613902019-12-01 22:11:18 +01002829 // As of 3.22.2, GdkWindows have started distributing configure events to
2830 // their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0).
2831 //
2832 // As can be seen from the implementation of move_native_children() and
2833 // configure_native_child() in gdkwindow.c, those functions actually
2834 // propagate configure events to every child, failing to distinguish
2835 // "native" one from non-native one.
2836 //
2837 // Naturally, configure events propagated to here like that are fallacious
2838 // and, as a matter of fact, they trigger a geometric collapse of
2839 // gui.drawarea in fullscreen and maximized modes.
2840 //
2841 // To filter out such nuisance events, we are making use of the fact that
2842 // the field send_event of such GdkEventConfigures is set to FALSE in
2843 // configure_native_child().
2844 //
2845 // Obviously, this is a terrible hack making GVim depend on GTK's
2846 // implementation details. Therefore, watch out any relevant internal
2847 // changes happening in GTK in the feature (sigh).
2848 //
2849 // Follow-up
2850 // After a few weeks later, the GdkWindow change mentioned above was
2851 // reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155).
2852 // The corresponding official release is 3.22.4.
Bram Moolenaara859f042016-11-17 19:11:55 +01002853 if (event->send_event == FALSE)
2854 return TRUE;
2855# endif
2856
Bram Moolenaar98921892016-02-23 17:14:37 +01002857 if (event->width == cur_width && event->height == cur_height)
2858 return TRUE;
2859
2860 cur_width = event->width;
2861 cur_height = event->height;
2862
2863 if (gui.surface != NULL)
2864 cairo_surface_destroy(gui.surface);
2865
2866 gui.surface = gdk_window_create_similar_surface(
2867 gtk_widget_get_window(widget),
2868 CAIRO_CONTENT_COLOR_ALPHA,
2869 event->width, event->height);
2870
2871 gtk_widget_queue_draw(widget);
2872
2873 return TRUE;
2874}
2875#endif
2876
Bram Moolenaar071d4272004-06-13 20:20:40 +00002877/*
2878 * Callback routine for the "delete_event" signal on the toplevel window.
2879 * Tries to vim gracefully, or refuses to exit with changed buffers.
2880 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002881 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +00002882delete_event_cb(GtkWidget *widget UNUSED,
2883 GdkEventAny *event UNUSED,
2884 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002885{
2886 gui_shell_closed();
2887 return TRUE;
2888}
2889
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002890#if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE)
2891 static int
2892get_item_dimensions(GtkWidget *widget, GtkOrientation orientation)
2893{
Bram Moolenaarc4a249a2017-01-30 22:56:48 +01002894# ifdef FEAT_GUI_GNOME
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002895 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL;
2896
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002897 if (using_gnome && widget != NULL)
2898 {
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00002899 GtkWidget *parent;
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002900 BonoboDockItem *dockitem;
2901
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00002902 parent = gtk_widget_get_parent(widget);
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00002903 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM)
2904 {
Bram Moolenaar30613902019-12-01 22:11:18 +01002905 // Only menu & toolbar are dock items. Could tabline be?
2906 // Seem to be only the 2 defined in GNOME
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00002907 widget = parent;
2908 dockitem = BONOBO_DOCK_ITEM(widget);
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002909
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00002910 if (dockitem == NULL || dockitem->is_floating)
2911 return 0;
2912 item_orientation = bonobo_dock_item_get_orientation(dockitem);
2913 }
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002914 }
Bram Moolenaarc4a249a2017-01-30 22:56:48 +01002915# else
2916# define item_orientation GTK_ORIENTATION_HORIZONTAL
Bram Moolenaar98921892016-02-23 17:14:37 +01002917# endif
Bram Moolenaarc4a249a2017-01-30 22:56:48 +01002918
Bram Moolenaar98921892016-02-23 17:14:37 +01002919 if (widget != NULL
2920 && item_orientation == orientation
2921 && gtk_widget_get_realized(widget)
2922 && gtk_widget_get_visible(widget))
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002923 {
Bram Moolenaar664323e2018-09-18 22:30:07 +02002924# if GTK_CHECK_VERSION(3,0,0) || !defined(FEAT_GUI_GNOME)
Bram Moolenaar98921892016-02-23 17:14:37 +01002925 GtkAllocation allocation;
2926
2927 gtk_widget_get_allocation(widget, &allocation);
Bram Moolenaarc4a249a2017-01-30 22:56:48 +01002928 return allocation.height;
Bram Moolenaar98921892016-02-23 17:14:37 +01002929# else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002930 if (orientation == GTK_ORIENTATION_HORIZONTAL)
2931 return widget->allocation.height;
2932 else
2933 return widget->allocation.width;
Bram Moolenaar98921892016-02-23 17:14:37 +01002934# endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002935 }
2936 return 0;
2937}
2938#endif
2939
2940 static int
2941get_menu_tool_width(void)
2942{
2943 int width = 0;
2944
Bram Moolenaar30613902019-12-01 22:11:18 +01002945#ifdef FEAT_GUI_GNOME // these are never vertical without GNOME
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002946# ifdef FEAT_MENU
2947 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL);
2948# endif
2949# ifdef FEAT_TOOLBAR
2950 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL);
2951# endif
2952# ifdef FEAT_GUI_TABLINE
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002953 if (gui.tabline != NULL)
2954 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL);
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002955# endif
2956#endif
2957
2958 return width;
2959}
2960
2961 static int
2962get_menu_tool_height(void)
2963{
2964 int height = 0;
2965
2966#ifdef FEAT_MENU
2967 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL);
2968#endif
2969#ifdef FEAT_TOOLBAR
2970 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL);
2971#endif
2972#ifdef FEAT_GUI_TABLINE
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002973 if (gui.tabline != NULL)
2974 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL);
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002975#endif
2976
2977 return height;
2978}
2979
Bram Moolenaar30613902019-12-01 22:11:18 +01002980// This controls whether we can set the real window hints at
2981// start-up when in a GtkPlug.
2982// 0 = normal processing (default)
2983// 1 = init. hints set, no-one's tried to reset since last check
2984// 2 = init. hints set, attempt made to change hints
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00002985static int init_window_hints_state = 0;
2986
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002987 static void
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00002988update_window_manager_hints(int force_width, int force_height)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002989{
2990 static int old_width = 0;
2991 static int old_height = 0;
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00002992 static int old_min_width = 0;
2993 static int old_min_height = 0;
Bram Moolenaar32466aa2006-02-24 23:53:04 +00002994 static int old_char_width = 0;
2995 static int old_char_height = 0;
2996
2997 int width;
2998 int height;
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00002999 int min_width;
3000 int min_height;
3001
Bram Moolenaar30613902019-12-01 22:11:18 +01003002 // At start-up, don't try to set the hints until the initial
3003 // values have been used (those that dictate our initial size)
3004 // Let forced (i.e., correct) values through always.
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003005 if (!(force_width && force_height) && init_window_hints_state > 0)
3006 {
Bram Moolenaar30613902019-12-01 22:11:18 +01003007 // Don't do it!
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00003008 init_window_hints_state = 2;
3009 return;
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003010 }
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003011
Bram Moolenaar30613902019-12-01 22:11:18 +01003012 // This also needs to be done when the main window isn't there yet,
3013 // otherwise the hints don't work.
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003014 width = gui_get_base_width();
3015 height = gui_get_base_height();
3016# ifdef FEAT_MENU
3017 height += tabline_height() * gui.char_height;
3018# endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003019 width += get_menu_tool_width();
3020 height += get_menu_tool_height();
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003021
Bram Moolenaar30613902019-12-01 22:11:18 +01003022 // GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine
3023 // their actual widget size. When we set our size ourselves (e.g.,
3024 // 'set columns=' or init. -geom) we briefly set the min. to the size
3025 // we wish to be instead of the legitimate minimum so that we actually
3026 // resize correctly.
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003027 if (force_width && force_height)
3028 {
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00003029 min_width = force_width;
3030 min_height = force_height;
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003031 }
3032 else
3033 {
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00003034 min_width = width + MIN_COLUMNS * gui.char_width;
3035 min_height = height + MIN_LINES * gui.char_height;
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003036 }
3037
Bram Moolenaar30613902019-12-01 22:11:18 +01003038 // Avoid an expose event when the size didn't change.
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003039 if (width != old_width
3040 || height != old_height
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00003041 || min_width != old_min_width
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003042 || min_height != old_min_height
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003043 || gui.char_width != old_char_width
3044 || gui.char_height != old_char_height)
3045 {
3046 GdkGeometry geometry;
3047 GdkWindowHints geometry_mask;
3048
3049 geometry.width_inc = gui.char_width;
3050 geometry.height_inc = gui.char_height;
3051 geometry.base_width = width;
3052 geometry.base_height = height;
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00003053 geometry.min_width = min_width;
3054 geometry.min_height = min_height;
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003055 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC
3056 |GDK_HINT_MIN_SIZE;
Bram Moolenaar30613902019-12-01 22:11:18 +01003057 // Using gui.formwin as geometry widget doesn't work as expected
3058 // with GTK+ 2 -- dunno why. Presumably all the resizing hacks
3059 // in Vim confuse GTK+.
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003060 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin,
3061 &geometry, geometry_mask);
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00003062 old_width = width;
3063 old_height = height;
3064 old_min_width = min_width;
3065 old_min_height = min_height;
3066 old_char_width = gui.char_width;
3067 old_char_height = gui.char_height;
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003068 }
3069}
3070
Bram Moolenaar50bf7ce2019-09-15 13:17:00 +02003071#if defined(FEAT_GUI_DARKTHEME) || defined(PROTO)
3072 void
3073gui_mch_set_dark_theme(int dark)
3074{
3075# if GTK_CHECK_VERSION(3,0,0)
3076 GtkSettings *gtk_settings;
3077
3078 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default());
3079 g_object_set(gtk_settings, "gtk-application-prefer-dark-theme", (gboolean)dark, NULL);
3080# endif
3081}
Bram Moolenaar30613902019-12-01 22:11:18 +01003082#endif // FEAT_GUI_DARKTHEME
Bram Moolenaar50bf7ce2019-09-15 13:17:00 +02003083
Bram Moolenaar071d4272004-06-13 20:20:40 +00003084#ifdef FEAT_TOOLBAR
3085
Bram Moolenaar071d4272004-06-13 20:20:40 +00003086/*
3087 * This extra effort wouldn't be necessary if we only used stock icons in the
3088 * toolbar, as we do for all builtin icons. But user-defined toolbar icons
3089 * shouldn't be treated differently, thus we do need this.
3090 */
3091 static void
3092icon_size_changed_foreach(GtkWidget *widget, gpointer user_data)
3093{
3094 if (GTK_IS_IMAGE(widget))
3095 {
3096 GtkImage *image = (GtkImage *)widget;
3097
Bram Moolenaar98921892016-02-23 17:14:37 +01003098# if GTK_CHECK_VERSION(3,10,0)
3099 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_NAME)
3100 {
3101 const GtkIconSize icon_size = GPOINTER_TO_INT(user_data);
3102 const gchar *icon_name;
3103
3104 gtk_image_get_icon_name(image, &icon_name, NULL);
3105
3106 gtk_image_set_from_icon_name(image, icon_name, icon_size);
3107 }
3108# else
Bram Moolenaar30613902019-12-01 22:11:18 +01003109 // User-defined icons are stored in a GtkIconSet
Bram Moolenaar071d4272004-06-13 20:20:40 +00003110 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET)
3111 {
3112 GtkIconSet *icon_set;
3113 GtkIconSize icon_size;
3114
3115 gtk_image_get_icon_set(image, &icon_set, &icon_size);
3116 icon_size = (GtkIconSize)(long)user_data;
3117
3118 gtk_icon_set_ref(icon_set);
3119 gtk_image_set_from_icon_set(image, icon_set, icon_size);
3120 gtk_icon_set_unref(icon_set);
3121 }
Bram Moolenaar98921892016-02-23 17:14:37 +01003122# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003123 }
3124 else if (GTK_IS_CONTAINER(widget))
3125 {
3126 gtk_container_foreach((GtkContainer *)widget,
3127 &icon_size_changed_foreach,
3128 user_data);
3129 }
3130}
Bram Moolenaar071d4272004-06-13 20:20:40 +00003131
3132 static void
3133set_toolbar_style(GtkToolbar *toolbar)
3134{
3135 GtkToolbarStyle style;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003136 GtkIconSize size;
3137 GtkIconSize oldsize;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003138
Bram Moolenaar071d4272004-06-13 20:20:40 +00003139 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ))
3140 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ))
3141 style = GTK_TOOLBAR_BOTH_HORIZ;
Bram Moolenaar182c5be2010-06-25 05:37:59 +02003142 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003143 == (TOOLBAR_TEXT | TOOLBAR_ICONS))
3144 style = GTK_TOOLBAR_BOTH;
3145 else if (toolbar_flags & TOOLBAR_TEXT)
3146 style = GTK_TOOLBAR_TEXT;
3147 else
3148 style = GTK_TOOLBAR_ICONS;
3149
3150 gtk_toolbar_set_style(toolbar, style);
Bram Moolenaar98921892016-02-23 17:14:37 +01003151# if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003152 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0);
Bram Moolenaar98921892016-02-23 17:14:37 +01003153# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003154
Bram Moolenaar071d4272004-06-13 20:20:40 +00003155 switch (tbis_flags)
3156 {
3157 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break;
3158 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break;
3159 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break;
3160 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break;
Bram Moolenaarbeb003b2016-03-08 22:47:17 +01003161 case TBIS_HUGE: size = GTK_ICON_SIZE_DND; break;
3162 case TBIS_GIANT: size = GTK_ICON_SIZE_DIALOG; break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003163 default: size = GTK_ICON_SIZE_INVALID; break;
3164 }
3165 oldsize = gtk_toolbar_get_icon_size(toolbar);
3166
3167 if (size == GTK_ICON_SIZE_INVALID)
3168 {
Bram Moolenaar30613902019-12-01 22:11:18 +01003169 // Let global user preferences decide the icon size.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003170 gtk_toolbar_unset_icon_size(toolbar);
3171 size = gtk_toolbar_get_icon_size(toolbar);
3172 }
3173 if (size != oldsize)
3174 {
3175 gtk_container_foreach(GTK_CONTAINER(toolbar),
3176 &icon_size_changed_foreach,
3177 GINT_TO_POINTER((int)size));
3178 }
3179 gtk_toolbar_set_icon_size(toolbar, size);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003180}
3181
Bram Moolenaar30613902019-12-01 22:11:18 +01003182#endif // FEAT_TOOLBAR
Bram Moolenaar071d4272004-06-13 20:20:40 +00003183
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003184#if defined(FEAT_GUI_TABLINE) || defined(PROTO)
3185static int ignore_tabline_evt = FALSE;
Bram Moolenaara5621492006-02-25 21:55:24 +00003186static GtkWidget *tabline_menu;
Bram Moolenaar98921892016-02-23 17:14:37 +01003187# if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003188static GtkTooltips *tabline_tooltip;
Bram Moolenaar98921892016-02-23 17:14:37 +01003189# endif
Bram Moolenaar30613902019-12-01 22:11:18 +01003190static int clicked_page; // page clicked in tab line
Bram Moolenaara5621492006-02-25 21:55:24 +00003191
3192/*
3193 * Handle selecting an item in the tab line popup menu.
3194 */
Bram Moolenaara5621492006-02-25 21:55:24 +00003195 static void
Bram Moolenaarb85cb212009-05-17 14:24:23 +00003196tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data)
Bram Moolenaara5621492006-02-25 21:55:24 +00003197{
Bram Moolenaar30613902019-12-01 22:11:18 +01003198 // Add the string cmd into input buffer
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00003199 send_tabline_menu_event(clicked_page, (int)(long)user_data);
Bram Moolenaara5621492006-02-25 21:55:24 +00003200}
3201
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003202 static void
3203add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp)
3204{
3205 GtkWidget *item;
3206 char_u *utf_text;
3207
3208 utf_text = CONVERT_TO_UTF8(text);
3209 item = gtk_menu_item_new_with_label((const char *)utf_text);
3210 gtk_widget_show(item);
3211 CONVERT_TO_UTF8_FREE(utf_text);
3212
3213 gtk_container_add(GTK_CONTAINER(menu), item);
Bram Moolenaar98921892016-02-23 17:14:37 +01003214 g_signal_connect(G_OBJECT(item), "activate",
3215 G_CALLBACK(tabline_menu_handler),
3216 GINT_TO_POINTER(resp));
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003217}
3218
Bram Moolenaara5621492006-02-25 21:55:24 +00003219/*
Bram Moolenaara5621492006-02-25 21:55:24 +00003220 * Create a menu for the tab line.
3221 */
3222 static GtkWidget *
3223create_tabline_menu(void)
3224{
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003225 GtkWidget *menu;
Bram Moolenaara5621492006-02-25 21:55:24 +00003226
3227 menu = gtk_menu_new();
Bram Moolenaar29547192018-12-11 20:39:19 +01003228 add_tabline_menu_item(menu, (char_u *)_("Close tab"), TABLINE_MENU_CLOSE);
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003229 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW);
3230 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN);
Bram Moolenaara5621492006-02-25 21:55:24 +00003231
3232 return menu;
3233}
3234
3235 static gboolean
3236on_tabline_menu(GtkWidget *widget, GdkEvent *event)
3237{
Bram Moolenaar30613902019-12-01 22:11:18 +01003238 // Was this button press event ?
Bram Moolenaara5621492006-02-25 21:55:24 +00003239 if (event->type == GDK_BUTTON_PRESS)
3240 {
3241 GdkEventButton *bevent = (GdkEventButton *)event;
3242 int x = bevent->x;
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003243 int y = bevent->y;
3244 GtkWidget *tabwidget;
3245 GdkWindow *tabwin;
Bram Moolenaara5621492006-02-25 21:55:24 +00003246
Bram Moolenaar30613902019-12-01 22:11:18 +01003247 // When ignoring events return TRUE so that the selected page doesn't
3248 // change.
Bram Moolenaarf193fff2006-04-27 00:02:13 +00003249 if (hold_gui_events
3250# ifdef FEAT_CMDWIN
3251 || cmdwin_type != 0
3252# endif
3253 )
3254 return TRUE;
3255
Bram Moolenaar98921892016-02-23 17:14:37 +01003256 tabwin = gui_gtk_window_at_position(gui.mainwin, &x, &y);
Bram Moolenaar98921892016-02-23 17:14:37 +01003257
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003258 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget);
Bram Moolenaar98921892016-02-23 17:14:37 +01003259 clicked_page = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(tabwidget),
3260 "tab_num"));
Bram Moolenaara5621492006-02-25 21:55:24 +00003261
Bram Moolenaar30613902019-12-01 22:11:18 +01003262 // If the event was generated for 3rd button popup the menu.
Bram Moolenaara5621492006-02-25 21:55:24 +00003263 if (bevent->button == 3)
3264 {
Bram Moolenaara859f042016-11-17 19:11:55 +01003265# if GTK_CHECK_VERSION(3,22,2)
3266 gtk_menu_popup_at_pointer(GTK_MENU(widget), event);
3267# else
Bram Moolenaara5621492006-02-25 21:55:24 +00003268 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL,
3269 bevent->button, bevent->time);
Bram Moolenaara859f042016-11-17 19:11:55 +01003270# endif
Bram Moolenaar30613902019-12-01 22:11:18 +01003271 // We handled the event.
Bram Moolenaara5621492006-02-25 21:55:24 +00003272 return TRUE;
3273 }
Bram Moolenaar96351572006-05-05 21:16:59 +00003274 else if (bevent->button == 1)
Bram Moolenaareddf53b2006-02-27 00:11:10 +00003275 {
Bram Moolenaar96351572006-05-05 21:16:59 +00003276 if (clicked_page == 0)
3277 {
Bram Moolenaar30613902019-12-01 22:11:18 +01003278 // Click after all tabs moves to next tab page. When "x" is
3279 // small guess it's the left button.
Bram Moolenaara3f41662010-07-11 19:01:06 +02003280 send_tabline_event(x < 50 ? -1 : 0);
Bram Moolenaar96351572006-05-05 21:16:59 +00003281 }
Bram Moolenaareddf53b2006-02-27 00:11:10 +00003282 }
Bram Moolenaara5621492006-02-25 21:55:24 +00003283 }
Bram Moolenaarf193fff2006-04-27 00:02:13 +00003284
Bram Moolenaar30613902019-12-01 22:11:18 +01003285 // We didn't handle the event.
Bram Moolenaara5621492006-02-25 21:55:24 +00003286 return FALSE;
3287}
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003288
3289/*
3290 * Handle selecting one of the tabs.
3291 */
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003292 static void
3293on_select_tab(
Bram Moolenaarb85cb212009-05-17 14:24:23 +00003294 GtkNotebook *notebook UNUSED,
Bram Moolenaar98921892016-02-23 17:14:37 +01003295 gpointer *page UNUSED,
Bram Moolenaar89d40322006-08-29 15:30:07 +00003296 gint idx,
Bram Moolenaarb85cb212009-05-17 14:24:23 +00003297 gpointer data UNUSED)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003298{
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003299 if (!ignore_tabline_evt)
Bram Moolenaara3f41662010-07-11 19:01:06 +02003300 send_tabline_event(idx + 1);
Bram Moolenaarca05aa22017-10-22 15:36:14 +02003301}
3302
Bram Moolenaar92cbf622018-09-19 22:40:03 +02003303# if GTK_CHECK_VERSION(2,10,0)
Bram Moolenaarca05aa22017-10-22 15:36:14 +02003304/*
3305 * Handle reordering the tabs (using D&D).
3306 */
3307 static void
3308on_tab_reordered(
3309 GtkNotebook *notebook UNUSED,
Bram Moolenaarca05aa22017-10-22 15:36:14 +02003310 gpointer *page UNUSED,
Bram Moolenaarca05aa22017-10-22 15:36:14 +02003311 gint idx,
3312 gpointer data UNUSED)
3313{
3314 if (!ignore_tabline_evt)
3315 {
3316 if ((tabpage_index(curtab) - 1) < idx)
3317 tabpage_move(idx + 1);
3318 else
3319 tabpage_move(idx);
Bram Moolenaareddf53b2006-02-27 00:11:10 +00003320 }
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003321}
Bram Moolenaar92cbf622018-09-19 22:40:03 +02003322# endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003323
3324/*
3325 * Show or hide the tabline.
3326 */
3327 void
3328gui_mch_show_tabline(int showit)
3329{
3330 if (gui.tabline == NULL)
3331 return;
3332
3333 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)))
3334 {
Bram Moolenaar30613902019-12-01 22:11:18 +01003335 // Note: this may cause a resize event
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003336 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit);
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003337 update_window_manager_hints(0, 0);
Bram Moolenaar96351572006-05-05 21:16:59 +00003338 if (showit)
Bram Moolenaar98921892016-02-23 17:14:37 +01003339 gtk_widget_set_can_focus(GTK_WIDGET(gui.tabline), FALSE);
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003340 }
Bram Moolenaar96351572006-05-05 21:16:59 +00003341
3342 gui_mch_update();
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003343}
3344
3345/*
Bram Moolenaar3517bb12006-03-03 22:58:45 +00003346 * Return TRUE when tabline is displayed.
3347 */
3348 int
3349gui_mch_showing_tabline(void)
3350{
3351 return gui.tabline != NULL
Bram Moolenaar182c5be2010-06-25 05:37:59 +02003352 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline));
Bram Moolenaar3517bb12006-03-03 22:58:45 +00003353}
3354
3355/*
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003356 * Update the labels of the tabline.
3357 */
3358 void
3359gui_mch_update_tabline(void)
3360{
3361 GtkWidget *page;
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003362 GtkWidget *event_box;
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003363 GtkWidget *label;
3364 tabpage_T *tp;
3365 int nr = 0;
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003366 int tab_num;
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003367 int curtabidx = 0;
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003368 char_u *labeltext;
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003369
3370 if (gui.tabline == NULL)
3371 return;
3372
3373 ignore_tabline_evt = TRUE;
3374
Bram Moolenaar30613902019-12-01 22:11:18 +01003375 // Add a label for each tab page. They all contain the same text area.
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003376 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr)
3377 {
3378 if (tp == curtab)
3379 curtabidx = nr;
3380
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003381 tab_num = nr + 1;
3382
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003383 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr);
3384 if (page == NULL)
3385 {
Bram Moolenaar30613902019-12-01 22:11:18 +01003386 // Add notebook page
Bram Moolenaar98921892016-02-23 17:14:37 +01003387# if GTK_CHECK_VERSION(3,2,0)
3388 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
3389 gtk_box_set_homogeneous(GTK_BOX(page), FALSE);
3390# else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003391 page = gtk_vbox_new(FALSE, 0);
Bram Moolenaar98921892016-02-23 17:14:37 +01003392# endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003393 gtk_widget_show(page);
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003394 event_box = gtk_event_box_new();
3395 gtk_widget_show(event_box);
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003396 label = gtk_label_new("-Empty-");
Bram Moolenaar98921892016-02-23 17:14:37 +01003397# if !GTK_CHECK_VERSION(3,14,0)
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003398 gtk_misc_set_padding(GTK_MISC(label), 2, 2);
Bram Moolenaar98921892016-02-23 17:14:37 +01003399# endif
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003400 gtk_container_add(GTK_CONTAINER(event_box), label);
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003401 gtk_widget_show(label);
3402 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline),
3403 page,
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003404 event_box,
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003405 nr++);
Bram Moolenaar92cbf622018-09-19 22:40:03 +02003406# if GTK_CHECK_VERSION(2,10,0)
Bram Moolenaarca05aa22017-10-22 15:36:14 +02003407 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(gui.tabline),
3408 page,
3409 TRUE);
Bram Moolenaar92cbf622018-09-19 22:40:03 +02003410# endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003411 }
3412
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003413 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page);
Bram Moolenaar98921892016-02-23 17:14:37 +01003414 g_object_set_data(G_OBJECT(event_box), "tab_num",
3415 GINT_TO_POINTER(tab_num));
Bram Moolenaar98921892016-02-23 17:14:37 +01003416 label = gtk_bin_get_child(GTK_BIN(event_box));
Bram Moolenaar57657d82006-04-21 22:12:41 +00003417 get_tabline_label(tp, FALSE);
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003418 labeltext = CONVERT_TO_UTF8(NameBuff);
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003419 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext);
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003420 CONVERT_TO_UTF8_FREE(labeltext);
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003421
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003422 get_tabline_label(tp, TRUE);
3423 labeltext = CONVERT_TO_UTF8(NameBuff);
Bram Moolenaar98921892016-02-23 17:14:37 +01003424# if GTK_CHECK_VERSION(3,0,0)
3425 gtk_widget_set_tooltip_text(event_box, (const gchar *)labeltext);
3426# else
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003427 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box,
3428 (const char *)labeltext, NULL);
Bram Moolenaar98921892016-02-23 17:14:37 +01003429# endif
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003430 CONVERT_TO_UTF8_FREE(labeltext);
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003431 }
3432
Bram Moolenaar30613902019-12-01 22:11:18 +01003433 // Remove any old labels.
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003434 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL)
3435 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr);
3436
Bram Moolenaar98921892016-02-23 17:14:37 +01003437 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx)
3438 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), curtabidx);
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003439
Bram Moolenaar30613902019-12-01 22:11:18 +01003440 // Make sure everything is in place before drawing text.
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003441 gui_mch_update();
3442
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003443 ignore_tabline_evt = FALSE;
3444}
3445
3446/*
3447 * Set the current tab to "nr". First tab is 1.
3448 */
3449 void
Bram Moolenaar66f948e2016-01-30 16:39:25 +01003450gui_mch_set_curtab(int nr)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003451{
3452 if (gui.tabline == NULL)
3453 return;
3454
3455 ignore_tabline_evt = TRUE;
Bram Moolenaar98921892016-02-23 17:14:37 +01003456 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1)
3457 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), nr - 1);
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003458 ignore_tabline_evt = FALSE;
3459}
3460
Bram Moolenaar30613902019-12-01 22:11:18 +01003461#endif // FEAT_GUI_TABLINE
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003462
Bram Moolenaar071d4272004-06-13 20:20:40 +00003463/*
Bram Moolenaara76638f2010-06-05 12:49:46 +02003464 * Add selection targets for PRIMARY and CLIPBOARD selections.
3465 */
3466 void
3467gui_gtk_set_selection_targets(void)
3468{
3469 int i, j = 0;
3470 int n_targets = N_SELECTION_TARGETS;
3471 GtkTargetEntry targets[N_SELECTION_TARGETS];
3472
3473 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i)
3474 {
Bram Moolenaar30613902019-12-01 22:11:18 +01003475 // OpenOffice tries to use TARGET_HTML and fails when we don't
3476 // return something, instead of trying another target. Therefore only
3477 // offer TARGET_HTML when it works.
Bram Moolenaara76638f2010-06-05 12:49:46 +02003478 if (!clip_html && selection_targets[i].info == TARGET_HTML)
3479 n_targets--;
3480 else
Bram Moolenaara76638f2010-06-05 12:49:46 +02003481 targets[j++] = selection_targets[i];
3482 }
3483
3484 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY);
3485 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom);
3486 gtk_selection_add_targets(gui.drawarea,
3487 (GdkAtom)GDK_SELECTION_PRIMARY,
3488 targets, n_targets);
3489 gtk_selection_add_targets(gui.drawarea,
3490 (GdkAtom)clip_plus.gtk_sel_atom,
3491 targets, n_targets);
3492}
3493
3494/*
3495 * Set up for receiving DND items.
3496 */
3497 void
3498gui_gtk_set_dnd_targets(void)
3499{
3500 int i, j = 0;
3501 int n_targets = N_DND_TARGETS;
3502 GtkTargetEntry targets[N_DND_TARGETS];
3503
3504 for (i = 0; i < (int)N_DND_TARGETS; ++i)
3505 {
Bram Moolenaarb931d742011-10-26 11:36:25 +02003506 if (!clip_html && dnd_targets[i].info == TARGET_HTML)
Bram Moolenaara76638f2010-06-05 12:49:46 +02003507 n_targets--;
3508 else
Bram Moolenaara76638f2010-06-05 12:49:46 +02003509 targets[j++] = dnd_targets[i];
3510 }
3511
3512 gtk_drag_dest_unset(gui.drawarea);
3513 gtk_drag_dest_set(gui.drawarea,
3514 GTK_DEST_DEFAULT_ALL,
3515 targets, n_targets,
Bram Moolenaarba7cc9f2011-02-25 17:10:27 +01003516 GDK_ACTION_COPY | GDK_ACTION_MOVE);
Bram Moolenaara76638f2010-06-05 12:49:46 +02003517}
3518
3519/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003520 * Initialize the GUI. Create all the windows, set up all the callbacks etc.
3521 * Returns OK for success, FAIL when the GUI can't be started.
3522 */
3523 int
3524gui_mch_init(void)
3525{
3526 GtkWidget *vbox;
3527
3528#ifdef FEAT_GUI_GNOME
Bram Moolenaar30613902019-12-01 22:11:18 +01003529 // Initialize the GNOME libraries. gnome_program_init()/gnome_init()
3530 // exits on failure, but that's a non-issue because we already called
3531 // gtk_init_check() in gui_mch_init_check().
Bram Moolenaar071d4272004-06-13 20:20:40 +00003532 if (using_gnome)
Bram Moolenaar3be71ce2013-01-23 16:00:11 +01003533 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003534 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT,
3535 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL);
Bram Moolenaar3be71ce2013-01-23 16:00:11 +01003536# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
Bram Moolenaar1ff32c52014-04-29 15:11:43 +02003537 {
3538 char *p = setlocale(LC_NUMERIC, NULL);
3539
Bram Moolenaar30613902019-12-01 22:11:18 +01003540 // Make sure strtod() uses a decimal point, not a comma. Gnome
3541 // init may change it.
Bram Moolenaar1ff32c52014-04-29 15:11:43 +02003542 if (p == NULL || strcmp(p, "C") != 0)
3543 setlocale(LC_NUMERIC, "C");
3544 }
Bram Moolenaar3be71ce2013-01-23 16:00:11 +01003545# endif
3546 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003547#endif
Bram Moolenaard23a8232018-02-10 18:45:26 +01003548 VIM_CLEAR(gui_argv);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003549
Bram Moolenaar182c5be2010-06-25 05:37:59 +02003550#if GLIB_CHECK_VERSION(2,1,3)
Bram Moolenaar30613902019-12-01 22:11:18 +01003551 // Set the human-readable application name
Bram Moolenaar071d4272004-06-13 20:20:40 +00003552 g_set_application_name("Vim");
Bram Moolenaar182c5be2010-06-25 05:37:59 +02003553#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003554 /*
3555 * Force UTF-8 output no matter what the value of 'encoding' is.
3556 * did_set_string_option() in option.c prohibits changing 'termencoding'
3557 * to something else than UTF-8 if the GUI is in use.
3558 */
3559 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0);
3560
Bram Moolenaar182c5be2010-06-25 05:37:59 +02003561#ifdef FEAT_TOOLBAR
Bram Moolenaar071d4272004-06-13 20:20:40 +00003562 gui_gtk_register_stock_icons();
Bram Moolenaar182c5be2010-06-25 05:37:59 +02003563#endif
Bram Moolenaar30613902019-12-01 22:11:18 +01003564 // FIXME: Need to install the classic icons and a gtkrc.classic file.
3565 // The hard part is deciding install locations and the Makefile magic.
Bram Moolenaar98921892016-02-23 17:14:37 +01003566#if !GTK_CHECK_VERSION(3,0,0)
3567# if 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003568 gtk_rc_parse("gtkrc");
Bram Moolenaar98921892016-02-23 17:14:37 +01003569# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003570#endif
3571
Bram Moolenaar30613902019-12-01 22:11:18 +01003572 // Initialize values
Bram Moolenaar071d4272004-06-13 20:20:40 +00003573 gui.border_width = 2;
3574 gui.scrollbar_width = SB_DEFAULT_WIDTH;
3575 gui.scrollbar_height = SB_DEFAULT_WIDTH;
Bram Moolenaar36edf062016-07-21 22:10:12 +02003576#if GTK_CHECK_VERSION(3,0,0)
3577 gui.fgcolor = g_new(GdkRGBA, 1);
3578 gui.bgcolor = g_new(GdkRGBA, 1);
3579 gui.spcolor = g_new(GdkRGBA, 1);
3580#else
Bram Moolenaar30613902019-12-01 22:11:18 +01003581 // LINTED: avoid warning: conversion to 'unsigned long'
Bram Moolenaar071d4272004-06-13 20:20:40 +00003582 gui.fgcolor = g_new0(GdkColor, 1);
Bram Moolenaar30613902019-12-01 22:11:18 +01003583 // LINTED: avoid warning: conversion to 'unsigned long'
Bram Moolenaar071d4272004-06-13 20:20:40 +00003584 gui.bgcolor = g_new0(GdkColor, 1);
Bram Moolenaar30613902019-12-01 22:11:18 +01003585 // LINTED: avoid warning: conversion to 'unsigned long'
Bram Moolenaarf36d3692005-03-15 22:48:14 +00003586 gui.spcolor = g_new0(GdkColor, 1);
Bram Moolenaar36edf062016-07-21 22:10:12 +02003587#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003588
Bram Moolenaar30613902019-12-01 22:11:18 +01003589 // Initialise atoms
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00003590 html_atom = gdk_atom_intern("text/html", FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003591 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003592
Bram Moolenaar30613902019-12-01 22:11:18 +01003593 // Set default foreground and background colors.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003594 gui.norm_pixel = gui.def_norm_pixel;
3595 gui.back_pixel = gui.def_back_pixel;
3596
3597 if (gtk_socket_id != 0)
3598 {
3599 GtkWidget *plug;
3600
Bram Moolenaar30613902019-12-01 22:11:18 +01003601 // Use GtkSocket from another app.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003602 plug = gtk_plug_new_for_display(gdk_display_get_default(),
3603 gtk_socket_id);
Bram Moolenaar98921892016-02-23 17:14:37 +01003604 if (plug != NULL && gtk_plug_get_socket_window(GTK_PLUG(plug)) != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003605 {
3606 gui.mainwin = plug;
3607 }
3608 else
3609 {
3610 g_warning("Connection to GTK+ socket (ID %u) failed",
3611 (unsigned int)gtk_socket_id);
Bram Moolenaar30613902019-12-01 22:11:18 +01003612 // Pretend we never wanted it if it failed (get own window)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003613 gtk_socket_id = 0;
3614 }
3615 }
3616
3617 if (gtk_socket_id == 0)
3618 {
3619#ifdef FEAT_GUI_GNOME
3620 if (using_gnome)
3621 {
3622 gui.mainwin = gnome_app_new("Vim", NULL);
3623# ifdef USE_XSMP
Bram Moolenaar30613902019-12-01 22:11:18 +01003624 // Use the GNOME save-yourself functionality now.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003625 xsmp_close();
3626# endif
3627 }
3628 else
3629#endif
3630 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3631 }
3632
3633 gtk_widget_set_name(gui.mainwin, "vim-main-window");
3634
Bram Moolenaar30613902019-12-01 22:11:18 +01003635 // Create the PangoContext used for drawing all text.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003636 gui.text_context = gtk_widget_create_pango_context(gui.mainwin);
3637 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003638
Bram Moolenaar98921892016-02-23 17:14:37 +01003639 gtk_container_set_border_width(GTK_CONTAINER(gui.mainwin), 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003640 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK);
3641
Bram Moolenaar98921892016-02-23 17:14:37 +01003642 g_signal_connect(G_OBJECT(gui.mainwin), "delete-event",
3643 G_CALLBACK(&delete_event_cb), NULL);
3644
3645 g_signal_connect(G_OBJECT(gui.mainwin), "realize",
3646 G_CALLBACK(&mainwin_realize), NULL);
Bram Moolenaarb463e8d2017-06-05 15:07:09 +02003647
3648 g_signal_connect(G_OBJECT(gui.mainwin), "screen-changed",
Bram Moolenaar071d4272004-06-13 20:20:40 +00003649 G_CALLBACK(&mainwin_screen_changed_cb), NULL);
Bram Moolenaarb463e8d2017-06-05 15:07:09 +02003650
Bram Moolenaar071d4272004-06-13 20:20:40 +00003651 gui.accel_group = gtk_accel_group_new();
3652 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003653
Bram Moolenaar30613902019-12-01 22:11:18 +01003654 // A vertical box holds the menubar, toolbar and main text window.
Bram Moolenaar98921892016-02-23 17:14:37 +01003655#if GTK_CHECK_VERSION(3,2,0)
3656 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
3657 gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE);
3658#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00003659 vbox = gtk_vbox_new(FALSE, 0);
Bram Moolenaar98921892016-02-23 17:14:37 +01003660#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003661
3662#ifdef FEAT_GUI_GNOME
3663 if (using_gnome)
3664 {
Bram Moolenaar182c5be2010-06-25 05:37:59 +02003665# if defined(FEAT_MENU)
Bram Moolenaar30613902019-12-01 22:11:18 +01003666 // automagically restore menubar/toolbar placement
Bram Moolenaar071d4272004-06-13 20:20:40 +00003667 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE);
3668# endif
3669 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox);
3670 }
3671 else
3672#endif
3673 {
3674 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox);
3675 gtk_widget_show(vbox);
3676 }
3677
3678#ifdef FEAT_MENU
3679 /*
3680 * Create the menubar and handle
3681 */
3682 gui.menubar = gtk_menu_bar_new();
3683 gtk_widget_set_name(gui.menubar, "vim-menubar");
3684
Bram Moolenaar30613902019-12-01 22:11:18 +01003685 // Avoid that GTK takes <F10> away from us.
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003686 {
3687 GtkSettings *gtk_settings;
3688
3689 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default());
3690 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL);
3691 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003692
3693
Bram Moolenaar071d4272004-06-13 20:20:40 +00003694# ifdef FEAT_GUI_GNOME
3695 if (using_gnome)
3696 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003697 BonoboDockItem *dockitem;
3698
3699 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar));
3700 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin),
3701 GNOME_APP_MENUBAR_NAME);
Bram Moolenaar30613902019-12-01 22:11:18 +01003702 // We don't want the menu to float.
Bram Moolenaardb552d602006-03-23 22:59:57 +00003703 bonobo_dock_item_set_behavior(dockitem,
3704 bonobo_dock_item_get_behavior(dockitem)
3705 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003706 gui.menubar_h = GTK_WIDGET(dockitem);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003707 }
3708 else
Bram Moolenaar30613902019-12-01 22:11:18 +01003709# endif // FEAT_GUI_GNOME
Bram Moolenaar071d4272004-06-13 20:20:40 +00003710 {
Bram Moolenaar30613902019-12-01 22:11:18 +01003711 // Always show the menubar, otherwise <F10> doesn't work. It may be
3712 // disabled in gui_init() later.
Bram Moolenaar18144c82006-04-12 21:52:12 +00003713 gtk_widget_show(gui.menubar);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003714 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0);
3715 }
Bram Moolenaar30613902019-12-01 22:11:18 +01003716#endif // FEAT_MENU
Bram Moolenaar071d4272004-06-13 20:20:40 +00003717
3718#ifdef FEAT_TOOLBAR
3719 /*
3720 * Create the toolbar and handle
3721 */
Bram Moolenaar30613902019-12-01 22:11:18 +01003722 // some aesthetics on the toolbar
Bram Moolenaar98921892016-02-23 17:14:37 +01003723# ifdef USE_GTK3
Bram Moolenaar30613902019-12-01 22:11:18 +01003724 // TODO: Add GTK+ 3 code here using GtkCssProvider if necessary.
3725 // N.B. Since the default value of GtkToolbar::button-relief is
3726 // GTK_RELIEF_NONE, there's no need to specify that, probably.
Bram Moolenaar98921892016-02-23 17:14:37 +01003727# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00003728 gtk_rc_parse_string(
3729 "style \"vim-toolbar-style\" {\n"
3730 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n"
3731 "}\n"
3732 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n");
Bram Moolenaar98921892016-02-23 17:14:37 +01003733# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003734 gui.toolbar = gtk_toolbar_new();
3735 gtk_widget_set_name(gui.toolbar, "vim-toolbar");
Bram Moolenaar071d4272004-06-13 20:20:40 +00003736 set_toolbar_style(GTK_TOOLBAR(gui.toolbar));
3737
3738# ifdef FEAT_GUI_GNOME
3739 if (using_gnome)
3740 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003741 BonoboDockItem *dockitem;
3742
3743 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar));
3744 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin),
3745 GNOME_APP_TOOLBAR_NAME);
3746 gui.toolbar_h = GTK_WIDGET(dockitem);
Bram Moolenaar30613902019-12-01 22:11:18 +01003747 // When the toolbar is floating it gets stuck. So long as that isn't
3748 // fixed let's disallow floating.
Bram Moolenaare580b0c2006-03-21 21:33:03 +00003749 bonobo_dock_item_set_behavior(dockitem,
Bram Moolenaardb552d602006-03-23 22:59:57 +00003750 bonobo_dock_item_get_behavior(dockitem)
3751 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003752 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003753 }
3754 else
Bram Moolenaar30613902019-12-01 22:11:18 +01003755# endif // FEAT_GUI_GNOME
Bram Moolenaar071d4272004-06-13 20:20:40 +00003756 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003757 if (vim_strchr(p_go, GO_TOOLBAR) != NULL
3758 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)))
3759 gtk_widget_show(gui.toolbar);
3760 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0);
3761 }
Bram Moolenaar30613902019-12-01 22:11:18 +01003762#endif // FEAT_TOOLBAR
Bram Moolenaar071d4272004-06-13 20:20:40 +00003763
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003764#ifdef FEAT_GUI_TABLINE
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00003765 /*
3766 * Use a Notebook for the tab pages labels. The labels are hidden by
3767 * default.
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00003768 */
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003769 gui.tabline = gtk_notebook_new();
3770 gtk_widget_show(gui.tabline);
3771 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0);
3772 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE);
3773 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE);
Bram Moolenaar4a85b412006-04-23 22:40:29 +00003774 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE);
Bram Moolenaar98921892016-02-23 17:14:37 +01003775# if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar96351572006-05-05 21:16:59 +00003776 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE);
Bram Moolenaar98921892016-02-23 17:14:37 +01003777# endif
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003778
Bram Moolenaar98921892016-02-23 17:14:37 +01003779# if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003780 tabline_tooltip = gtk_tooltips_new();
3781 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip));
Bram Moolenaar98921892016-02-23 17:14:37 +01003782# endif
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003783
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003784 {
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003785 GtkWidget *page, *label, *event_box;
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003786
Bram Moolenaar30613902019-12-01 22:11:18 +01003787 // Add the first tab.
Bram Moolenaar98921892016-02-23 17:14:37 +01003788# if GTK_CHECK_VERSION(3,2,0)
3789 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
3790 gtk_box_set_homogeneous(GTK_BOX(page), FALSE);
3791# else
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003792 page = gtk_vbox_new(FALSE, 0);
Bram Moolenaar98921892016-02-23 17:14:37 +01003793# endif
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003794 gtk_widget_show(page);
3795 gtk_container_add(GTK_CONTAINER(gui.tabline), page);
3796 label = gtk_label_new("-Empty-");
3797 gtk_widget_show(label);
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003798 event_box = gtk_event_box_new();
3799 gtk_widget_show(event_box);
Bram Moolenaar98921892016-02-23 17:14:37 +01003800 g_object_set_data(G_OBJECT(event_box), "tab_num", GINT_TO_POINTER(1L));
Bram Moolenaar98921892016-02-23 17:14:37 +01003801# if !GTK_CHECK_VERSION(3,14,0)
Bram Moolenaar8ea91232006-04-28 22:41:43 +00003802 gtk_misc_set_padding(GTK_MISC(label), 2, 2);
Bram Moolenaar98921892016-02-23 17:14:37 +01003803# endif
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003804 gtk_container_add(GTK_CONTAINER(event_box), label);
Bram Moolenaar437df8f2006-04-27 21:47:44 +00003805 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box);
Bram Moolenaar92cbf622018-09-19 22:40:03 +02003806# if GTK_CHECK_VERSION(2,10,0)
Bram Moolenaarca05aa22017-10-22 15:36:14 +02003807 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(gui.tabline), page, TRUE);
Bram Moolenaar92cbf622018-09-19 22:40:03 +02003808# endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00003809 }
Bram Moolenaar54a709e2006-05-04 21:57:11 +00003810
Bram Moolenaar98921892016-02-23 17:14:37 +01003811 g_signal_connect(G_OBJECT(gui.tabline), "switch-page",
3812 G_CALLBACK(on_select_tab), NULL);
Bram Moolenaar92cbf622018-09-19 22:40:03 +02003813# if GTK_CHECK_VERSION(2,10,0)
Bram Moolenaarca05aa22017-10-22 15:36:14 +02003814 g_signal_connect(G_OBJECT(gui.tabline), "page-reordered",
3815 G_CALLBACK(on_tab_reordered), NULL);
Bram Moolenaar92cbf622018-09-19 22:40:03 +02003816# endif
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003817
Bram Moolenaar30613902019-12-01 22:11:18 +01003818 // Create a popup menu for the tab line and connect it.
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003819 tabline_menu = create_tabline_menu();
Bram Moolenaar98921892016-02-23 17:14:37 +01003820 g_signal_connect_swapped(G_OBJECT(gui.tabline), "button-press-event",
3821 G_CALLBACK(on_tabline_menu), G_OBJECT(tabline_menu));
Bram Moolenaar30613902019-12-01 22:11:18 +01003822#endif // FEAT_GUI_TABLINE
Bram Moolenaar32466aa2006-02-24 23:53:04 +00003823
Bram Moolenaar071d4272004-06-13 20:20:40 +00003824 gui.formwin = gtk_form_new();
Bram Moolenaar98921892016-02-23 17:14:37 +01003825 gtk_container_set_border_width(GTK_CONTAINER(gui.formwin), 0);
Bram Moolenaar98921892016-02-23 17:14:37 +01003826#if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003827 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK);
Bram Moolenaar98921892016-02-23 17:14:37 +01003828#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003829
3830 gui.drawarea = gtk_drawing_area_new();
Bram Moolenaara859f042016-11-17 19:11:55 +01003831#if GTK_CHECK_VERSION(3,22,2)
3832 gtk_widget_set_name(gui.drawarea, "vim-gui-drawarea");
3833#endif
Bram Moolenaar98921892016-02-23 17:14:37 +01003834#if GTK_CHECK_VERSION(3,0,0)
3835 gui.surface = NULL;
3836 gui.by_signal = FALSE;
3837#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003838
Bram Moolenaar30613902019-12-01 22:11:18 +01003839 // Determine which events we will filter.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003840 gtk_widget_set_events(gui.drawarea,
3841 GDK_EXPOSURE_MASK |
3842 GDK_ENTER_NOTIFY_MASK |
3843 GDK_LEAVE_NOTIFY_MASK |
3844 GDK_BUTTON_PRESS_MASK |
3845 GDK_BUTTON_RELEASE_MASK |
Bram Moolenaar071d4272004-06-13 20:20:40 +00003846 GDK_SCROLL_MASK |
Bram Moolenaar071d4272004-06-13 20:20:40 +00003847 GDK_KEY_PRESS_MASK |
3848 GDK_KEY_RELEASE_MASK |
3849 GDK_POINTER_MOTION_MASK |
3850 GDK_POINTER_MOTION_HINT_MASK);
3851
3852 gtk_widget_show(gui.drawarea);
3853 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0);
3854 gtk_widget_show(gui.formwin);
3855 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0);
3856
Bram Moolenaar30613902019-12-01 22:11:18 +01003857 // For GtkSockets, key-presses must go to the focus widget (drawarea)
3858 // and not the window.
Bram Moolenaar98921892016-02-23 17:14:37 +01003859 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin)
3860 : G_OBJECT(gui.drawarea),
3861 "key-press-event",
3862 G_CALLBACK(key_press_event), NULL);
Bram Moolenaar98921892016-02-23 17:14:37 +01003863#if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar30613902019-12-01 22:11:18 +01003864 // Also forward key release events for the benefit of GTK+ 2 input
3865 // modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003866 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin)
3867 : G_OBJECT(gui.drawarea),
Bram Moolenaar98921892016-02-23 17:14:37 +01003868 "key-release-event",
Bram Moolenaar071d4272004-06-13 20:20:40 +00003869 G_CALLBACK(&key_release_event), NULL);
3870#endif
Bram Moolenaar98921892016-02-23 17:14:37 +01003871 g_signal_connect(G_OBJECT(gui.drawarea), "realize",
3872 G_CALLBACK(drawarea_realize_cb), NULL);
3873 g_signal_connect(G_OBJECT(gui.drawarea), "unrealize",
3874 G_CALLBACK(drawarea_unrealize_cb), NULL);
Bram Moolenaar664323e2018-09-18 22:30:07 +02003875#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar98921892016-02-23 17:14:37 +01003876 g_signal_connect(G_OBJECT(gui.drawarea), "configure-event",
3877 G_CALLBACK(drawarea_configure_event_cb), NULL);
Bram Moolenaar664323e2018-09-18 22:30:07 +02003878#endif
3879#if GTK_CHECK_VERSION(3,22,2)
Bram Moolenaara859f042016-11-17 19:11:55 +01003880 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-updated",
3881 G_CALLBACK(&drawarea_style_updated_cb), NULL);
Bram Moolenaar664323e2018-09-18 22:30:07 +02003882#else
Bram Moolenaar98921892016-02-23 17:14:37 +01003883 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-set",
3884 G_CALLBACK(&drawarea_style_set_cb), NULL);
Bram Moolenaar98921892016-02-23 17:14:37 +01003885#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003886
Bram Moolenaar98921892016-02-23 17:14:37 +01003887#if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003888 gui.visibility = GDK_VISIBILITY_UNOBSCURED;
Bram Moolenaar98921892016-02-23 17:14:37 +01003889#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003890
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +02003891#if !defined(USE_GNOME_SESSION)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003892 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE);
3893 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE);
3894#endif
3895
3896 if (gtk_socket_id != 0)
Bram Moolenaar30613902019-12-01 22:11:18 +01003897 // make sure keyboard input can go to the drawarea
Bram Moolenaar98921892016-02-23 17:14:37 +01003898 gtk_widget_set_can_focus(gui.drawarea, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003899
3900 /*
3901 * Set clipboard specific atoms
3902 */
3903 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003904 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003905 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY;
3906 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE);
3907
3908 /*
3909 * Start out by adding the configured border width into the border offset.
3910 */
3911 gui.border_offset = gui.border_width;
3912
Bram Moolenaar98921892016-02-23 17:14:37 +01003913#if GTK_CHECK_VERSION(3,0,0)
3914 g_signal_connect(G_OBJECT(gui.drawarea), "draw",
3915 G_CALLBACK(draw_event), NULL);
3916#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00003917 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event",
3918 GTK_SIGNAL_FUNC(visibility_event), NULL);
3919 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event",
3920 GTK_SIGNAL_FUNC(expose_event), NULL);
Bram Moolenaar98921892016-02-23 17:14:37 +01003921#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003922
3923 /*
3924 * Only install these enter/leave callbacks when 'p' in 'guioptions'.
3925 * Only needed for some window managers.
3926 */
3927 if (vim_strchr(p_go, GO_POINTER) != NULL)
3928 {
Bram Moolenaar98921892016-02-23 17:14:37 +01003929 g_signal_connect(G_OBJECT(gui.drawarea), "leave-notify-event",
3930 G_CALLBACK(leave_notify_event), NULL);
3931 g_signal_connect(G_OBJECT(gui.drawarea), "enter-notify-event",
3932 G_CALLBACK(enter_notify_event), NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003933 }
3934
Bram Moolenaar30613902019-12-01 22:11:18 +01003935 // Real windows can get focus ... GtkPlug, being a mere container can't,
3936 // only its widgets. Arguably, this could be common code and we not use
3937 // the window focus at all, but let's be safe.
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003938 if (gtk_socket_id == 0)
3939 {
Bram Moolenaar98921892016-02-23 17:14:37 +01003940 g_signal_connect(G_OBJECT(gui.mainwin), "focus-out-event",
3941 G_CALLBACK(focus_out_event), NULL);
3942 g_signal_connect(G_OBJECT(gui.mainwin), "focus-in-event",
3943 G_CALLBACK(focus_in_event), NULL);
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003944 }
3945 else
3946 {
Bram Moolenaar98921892016-02-23 17:14:37 +01003947 g_signal_connect(G_OBJECT(gui.drawarea), "focus-out-event",
3948 G_CALLBACK(focus_out_event), NULL);
3949 g_signal_connect(G_OBJECT(gui.drawarea), "focus-in-event",
3950 G_CALLBACK(focus_in_event), NULL);
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003951#ifdef FEAT_GUI_TABLINE
Bram Moolenaar98921892016-02-23 17:14:37 +01003952 g_signal_connect(G_OBJECT(gui.tabline), "focus-out-event",
3953 G_CALLBACK(focus_out_event), NULL);
3954 g_signal_connect(G_OBJECT(gui.tabline), "focus-in-event",
3955 G_CALLBACK(focus_in_event), NULL);
Bram Moolenaar30613902019-12-01 22:11:18 +01003956#endif // FEAT_GUI_TABLINE
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00003957 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003958
Bram Moolenaar98921892016-02-23 17:14:37 +01003959 g_signal_connect(G_OBJECT(gui.drawarea), "motion-notify-event",
3960 G_CALLBACK(motion_notify_event), NULL);
3961 g_signal_connect(G_OBJECT(gui.drawarea), "button-press-event",
3962 G_CALLBACK(button_press_event), NULL);
3963 g_signal_connect(G_OBJECT(gui.drawarea), "button-release-event",
3964 G_CALLBACK(button_release_event), NULL);
3965 g_signal_connect(G_OBJECT(gui.drawarea), "scroll-event",
3966 G_CALLBACK(&scroll_event), NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003967
3968 /*
3969 * Add selection handler functions.
3970 */
Bram Moolenaar98921892016-02-23 17:14:37 +01003971 g_signal_connect(G_OBJECT(gui.drawarea), "selection-clear-event",
3972 G_CALLBACK(selection_clear_event), NULL);
3973 g_signal_connect(G_OBJECT(gui.drawarea), "selection-received",
3974 G_CALLBACK(selection_received_cb), NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003975
Bram Moolenaara76638f2010-06-05 12:49:46 +02003976 gui_gtk_set_selection_targets();
Bram Moolenaar071d4272004-06-13 20:20:40 +00003977
Bram Moolenaar98921892016-02-23 17:14:37 +01003978 g_signal_connect(G_OBJECT(gui.drawarea), "selection-get",
3979 G_CALLBACK(selection_get_cb), NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003980
Bram Moolenaar30613902019-12-01 22:11:18 +01003981 // Pretend we don't have input focus, we will get an event if we do.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003982 gui.in_focus = FALSE;
3983
Bram Moolenaar7ebf4e12018-08-07 20:01:40 +02003984 // Handle changes to the "Xft/DPI" setting.
3985 {
3986 GtkSettings *gtk_settings =
3987 gtk_settings_get_for_screen(gdk_screen_get_default());
3988
3989 g_signal_connect(gtk_settings, "notify::gtk-xft-dpi",
3990 G_CALLBACK(gtk_settings_xft_dpi_changed_cb), NULL);
3991 }
3992
Bram Moolenaar071d4272004-06-13 20:20:40 +00003993 return OK;
3994}
3995
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +02003996#if defined(USE_GNOME_SESSION) || defined(PROTO)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003997/*
3998 * This is called from gui_start() after a fork() has been done.
3999 * We have to tell the session manager our new PID.
4000 */
4001 void
4002gui_mch_forked(void)
4003{
4004 if (using_gnome)
4005 {
4006 GnomeClient *client;
4007
4008 client = gnome_master_client();
4009
4010 if (client != NULL)
4011 gnome_client_set_process_id(client, getpid());
4012 }
4013}
Bram Moolenaarf96ae0b2019-07-28 15:21:55 +02004014#endif // USE_GNOME_SESSION
Bram Moolenaar071d4272004-06-13 20:20:40 +00004015
Bram Moolenaar98921892016-02-23 17:14:37 +01004016#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar36edf062016-07-21 22:10:12 +02004017 static GdkRGBA
4018color_to_rgba(guicolor_T color)
Bram Moolenaar98921892016-02-23 17:14:37 +01004019{
Bram Moolenaar36edf062016-07-21 22:10:12 +02004020 GdkRGBA rgba;
4021 rgba.red = ((color & 0xff0000) >> 16) / 255.0;
4022 rgba.green = ((color & 0xff00) >> 8) / 255.0;
4023 rgba.blue = ((color & 0xff)) / 255.0;
4024 rgba.alpha = 1.0;
4025 return rgba;
Bram Moolenaar98921892016-02-23 17:14:37 +01004026}
4027
4028 static void
Bram Moolenaar36edf062016-07-21 22:10:12 +02004029set_cairo_source_rgba_from_color(cairo_t *cr, guicolor_T color)
Bram Moolenaar98921892016-02-23 17:14:37 +01004030{
Bram Moolenaar36edf062016-07-21 22:10:12 +02004031 const GdkRGBA rgba = color_to_rgba(color);
4032 cairo_set_source_rgba(cr, rgba.red, rgba.green, rgba.blue, rgba.alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01004033}
Bram Moolenaar30613902019-12-01 22:11:18 +01004034#endif // GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar98921892016-02-23 17:14:37 +01004035
Bram Moolenaar071d4272004-06-13 20:20:40 +00004036/*
4037 * Called when the foreground or background color has been changed.
4038 * This used to change the graphics contexts directly but we are
4039 * currently manipulating them where desired.
4040 */
4041 void
4042gui_mch_new_colors(void)
4043{
Bram Moolenaar98921892016-02-23 17:14:37 +01004044 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004045 {
Bram Moolenaar664323e2018-09-18 22:30:07 +02004046#if !GTK_CHECK_VERSION(3,22,2)
4047 GdkWindow * const da_win = gtk_widget_get_window(gui.drawarea);
4048#endif
4049
Bram Moolenaara859f042016-11-17 19:11:55 +01004050#if GTK_CHECK_VERSION(3,22,2)
4051 GtkStyleContext * const context
4052 = gtk_widget_get_style_context(gui.drawarea);
4053 GtkCssProvider * const provider = gtk_css_provider_new();
4054 gchar * const css = g_strdup_printf(
4055 "widget#vim-gui-drawarea {\n"
4056 " background-color: #%.2lx%.2lx%.2lx;\n"
4057 "}\n",
4058 (gui.back_pixel >> 16) & 0xff,
4059 (gui.back_pixel >> 8) & 0xff,
4060 gui.back_pixel & 0xff);
4061
4062 gtk_css_provider_load_from_data(provider, css, -1, NULL);
4063 gtk_style_context_add_provider(context,
4064 GTK_STYLE_PROVIDER(provider), G_MAXUINT);
4065
4066 g_free(css);
4067 g_object_unref(provider);
Bram Moolenaar30613902019-12-01 22:11:18 +01004068#elif GTK_CHECK_VERSION(3,4,0) // !GTK_CHECK_VERSION(3,22,2)
Bram Moolenaar36edf062016-07-21 22:10:12 +02004069 GdkRGBA rgba;
Bram Moolenaar98921892016-02-23 17:14:37 +01004070
Bram Moolenaar36edf062016-07-21 22:10:12 +02004071 rgba = color_to_rgba(gui.back_pixel);
Bram Moolenaar98921892016-02-23 17:14:37 +01004072 {
4073 cairo_pattern_t * const pat = cairo_pattern_create_rgba(
Bram Moolenaar36edf062016-07-21 22:10:12 +02004074 rgba.red, rgba.green, rgba.blue, rgba.alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01004075 if (pat != NULL)
4076 {
4077 gdk_window_set_background_pattern(da_win, pat);
4078 cairo_pattern_destroy(pat);
4079 }
4080 else
Bram Moolenaar36edf062016-07-21 22:10:12 +02004081 gdk_window_set_background_rgba(da_win, &rgba);
Bram Moolenaar98921892016-02-23 17:14:37 +01004082 }
Bram Moolenaar30613902019-12-01 22:11:18 +01004083#else // !GTK_CHECK_VERSION(3,4,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004084 GdkColor color = { 0, 0, 0, 0 };
4085
4086 color.pixel = gui.back_pixel;
Bram Moolenaar98921892016-02-23 17:14:37 +01004087 gdk_window_set_background(da_win, &color);
Bram Moolenaar30613902019-12-01 22:11:18 +01004088#endif // !GTK_CHECK_VERSION(3,22,2)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004089 }
4090}
4091
Bram Moolenaar071d4272004-06-13 20:20:40 +00004092/*
4093 * This signal informs us about the need to rearrange our sub-widgets.
4094 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004095 static gint
Bram Moolenaarb85cb212009-05-17 14:24:23 +00004096form_configure_event(GtkWidget *widget UNUSED,
4097 GdkEventConfigure *event,
4098 gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004099{
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004100 int usable_height = event->height;
4101
Bram Moolenaar182707a2016-11-21 20:55:58 +01004102#if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4)
Bram Moolenaar30613902019-12-01 22:11:18 +01004103 // As of 3.22.2, GdkWindows have started distributing configure events to
4104 // their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0).
4105 //
4106 // As can be seen from the implementation of move_native_children() and
4107 // configure_native_child() in gdkwindow.c, those functions actually
4108 // propagate configure events to every child, failing to distinguish
4109 // "native" one from non-native one.
4110 //
4111 // Naturally, configure events propagated to here like that are fallacious
4112 // and, as a matter of fact, they trigger a geometric collapse of
4113 // gui.formwin.
4114 //
4115 // To filter out such fallacious events, check if the given event is the
4116 // one that was sent out to the right place. Ignore it if not.
4117 //
4118 // Follow-up
4119 // After a few weeks later, the GdkWindow change mentioned above was
4120 // reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155).
4121 // The corresponding official release is 3.22.4.
Bram Moolenaara859f042016-11-17 19:11:55 +01004122 if (event->window != gtk_widget_get_window(gui.formwin))
4123 return TRUE;
4124#endif
4125
Bram Moolenaar30613902019-12-01 22:11:18 +01004126 // When in a GtkPlug, we can't guarantee valid heights (as a round
4127 // no. of char-heights), so we have to manually sanitise them.
4128 // Widths seem to sort themselves out, don't ask me why.
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004129 if (gtk_socket_id != 0)
Bram Moolenaar30613902019-12-01 22:11:18 +01004130 usable_height -= (gui.char_height - (gui.char_height/2)); // sic.
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004131
Bram Moolenaar071d4272004-06-13 20:20:40 +00004132 gtk_form_freeze(GTK_FORM(gui.formwin));
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004133 gui_resize_shell(event->width, usable_height);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004134 gtk_form_thaw(GTK_FORM(gui.formwin));
4135
4136 return TRUE;
4137}
4138
4139/*
4140 * Function called when window already closed.
4141 * We can't do much more here than to trying to preserve what had been done,
4142 * since the window is already inevitably going away.
4143 */
Bram Moolenaar98921892016-02-23 17:14:37 +01004144 static void
4145mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004146{
Bram Moolenaar30613902019-12-01 22:11:18 +01004147 // Don't write messages to the GUI anymore
Bram Moolenaar071d4272004-06-13 20:20:40 +00004148 full_screen = FALSE;
4149
4150 gui.mainwin = NULL;
4151 gui.drawarea = NULL;
4152
Bram Moolenaar30613902019-12-01 22:11:18 +01004153 if (!exiting) // only do anything if the destroy was unexpected
Bram Moolenaar071d4272004-06-13 20:20:40 +00004154 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004155 vim_strncpy(IObuff,
4156 (char_u *)_("Vim: Main window unexpectedly destroyed\n"),
4157 IOSIZE - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004158 preserve_exit();
4159 }
Bram Moolenaar36e294c2015-12-29 18:55:46 +01004160#ifdef USE_GRESOURCE
4161 gui_gtk_unregister_resource();
4162#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004163}
4164
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004165
4166/*
4167 * Bit of a hack to ensure we start GtkPlug windows with the correct window
4168 * hints (and thus the required size from -geom), but that after that we
4169 * put the hints back to normal (the actual minimum size) so we may
4170 * subsequently be resized smaller. GtkSocket (the parent end) uses the
Bram Moolenaarc4568ab2018-11-16 16:21:05 +01004171 * plug's window 'min hints to set *its* minimum size, but that's also the
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004172 * only way we have of making ourselves bigger (by set lines/columns).
4173 * Thus set hints at start-up to ensure correct init. size, then a
Bram Moolenaar3f2a5d82016-02-27 22:08:16 +01004174 * second after the final attempt to reset the real minimum hints (done by
4175 * scrollbar init.), actually do the standard hints and stop the timer.
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004176 * We'll not let the default hints be set while this timer's active.
4177 */
Bram Moolenaar4ab79682017-08-27 14:50:47 +02004178 static timeout_cb_type
Bram Moolenaarb85cb212009-05-17 14:24:23 +00004179check_startup_plug_hints(gpointer data UNUSED)
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004180{
4181 if (init_window_hints_state == 1)
4182 {
Bram Moolenaar30613902019-12-01 22:11:18 +01004183 // Safe to use normal hints now
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00004184 init_window_hints_state = 0;
4185 update_window_manager_hints(0, 0);
Bram Moolenaar30613902019-12-01 22:11:18 +01004186 return FALSE; // stop timer
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004187 }
4188
Bram Moolenaar30613902019-12-01 22:11:18 +01004189 // Keep on trying
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004190 init_window_hints_state = 1;
4191 return TRUE;
4192}
4193
Bram Moolenaar071d4272004-06-13 20:20:40 +00004194/*
4195 * Open the GUI window which was created by a call to gui_mch_init().
4196 */
4197 int
4198gui_mch_open(void)
4199{
4200 guicolor_T fg_pixel = INVALCOLOR;
4201 guicolor_T bg_pixel = INVALCOLOR;
Bram Moolenaar79ef6d62009-09-23 15:35:48 +00004202 guint pixel_width;
4203 guint pixel_height;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004204
Bram Moolenaar071d4272004-06-13 20:20:40 +00004205 /*
4206 * Allow setting a window role on the command line, or invent one
4207 * if none was specified. This is mainly useful for GNOME session
4208 * support; allowing the WM to restore window placement.
4209 */
4210 if (role_argument != NULL)
4211 {
4212 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument);
4213 }
4214 else
4215 {
4216 char *role;
4217
Bram Moolenaar30613902019-12-01 22:11:18 +01004218 // Invent a unique-enough ID string for the role
Bram Moolenaar071d4272004-06-13 20:20:40 +00004219 role = g_strdup_printf("vim-%u-%u-%u",
4220 (unsigned)mch_get_pid(),
4221 (unsigned)g_random_int(),
4222 (unsigned)time(NULL));
4223
4224 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role);
4225 g_free(role);
4226 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004227
4228 if (gui_win_x != -1 && gui_win_y != -1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004229 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004230
Bram Moolenaar30613902019-12-01 22:11:18 +01004231 // Determine user specified geometry, if present.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004232 if (gui.geom != NULL)
4233 {
4234 int mask;
4235 unsigned int w, h;
4236 int x = 0;
4237 int y = 0;
4238
4239 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h);
4240
4241 if (mask & WidthValue)
4242 Columns = w;
4243 if (mask & HeightValue)
Bram Moolenaard68071d2006-05-02 22:08:30 +00004244 {
Bram Moolenaarb85cb212009-05-17 14:24:23 +00004245 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window"))
Bram Moolenaard68071d2006-05-02 22:08:30 +00004246 p_window = h - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004247 Rows = h;
Bram Moolenaard68071d2006-05-02 22:08:30 +00004248 }
Bram Moolenaare057d402013-06-30 17:51:51 +02004249 limit_screen_size();
Bram Moolenaar2dd8b522007-10-19 12:33:44 +00004250
4251 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width);
4252 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height);
4253
Bram Moolenaar2dd8b522007-10-19 12:33:44 +00004254 pixel_width += get_menu_tool_width();
4255 pixel_height += get_menu_tool_height();
Bram Moolenaar2dd8b522007-10-19 12:33:44 +00004256
Bram Moolenaar071d4272004-06-13 20:20:40 +00004257 if (mask & (XValue | YValue))
Bram Moolenaar2dd8b522007-10-19 12:33:44 +00004258 {
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00004259 int ww, hh;
4260 gui_mch_get_screen_dimensions(&ww, &hh);
4261 hh += p_ghr + get_menu_tool_height();
4262 ww += get_menu_tool_width();
Bram Moolenaar2dd8b522007-10-19 12:33:44 +00004263 if (mask & XNegative)
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00004264 x += ww - pixel_width;
Bram Moolenaar2dd8b522007-10-19 12:33:44 +00004265 if (mask & YNegative)
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00004266 y += hh - pixel_height;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004267 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y);
Bram Moolenaar2dd8b522007-10-19 12:33:44 +00004268 }
Bram Moolenaard23a8232018-02-10 18:45:26 +01004269 VIM_CLEAR(gui.geom);
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004270
Bram Moolenaar30613902019-12-01 22:11:18 +01004271 // From now until everyone's stopped trying to set the window hints
4272 // to their correct minimum values, stop them being set as we need
4273 // them to remain at our required size for the parent GtkSocket to
4274 // give us the right initial size.
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004275 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue))
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00004276 {
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00004277 update_window_manager_hints(pixel_width, pixel_height);
4278 init_window_hints_state = 1;
Bram Moolenaar4ab79682017-08-27 14:50:47 +02004279 timeout_add(1000, check_startup_plug_hints, NULL);
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00004280 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004281 }
4282
Bram Moolenaar79ef6d62009-09-23 15:35:48 +00004283 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width);
4284 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height);
Bram Moolenaar30613902019-12-01 22:11:18 +01004285 // For GTK2 changing the size of the form widget doesn't cause window
4286 // resizing.
Bram Moolenaardebe25a2010-06-06 17:41:24 +02004287 if (gtk_socket_id == 0)
Bram Moolenaar79ef6d62009-09-23 15:35:48 +00004288 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height);
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004289 update_window_manager_hints(0, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004290
4291 if (foreground_argument != NULL)
4292 fg_pixel = gui_get_color((char_u *)foreground_argument);
4293 if (fg_pixel == INVALCOLOR)
4294 fg_pixel = gui_get_color((char_u *)"Black");
4295
4296 if (background_argument != NULL)
4297 bg_pixel = gui_get_color((char_u *)background_argument);
4298 if (bg_pixel == INVALCOLOR)
4299 bg_pixel = gui_get_color((char_u *)"White");
4300
4301 if (found_reverse_arg)
4302 {
4303 gui.def_norm_pixel = bg_pixel;
4304 gui.def_back_pixel = fg_pixel;
4305 }
4306 else
4307 {
4308 gui.def_norm_pixel = fg_pixel;
4309 gui.def_back_pixel = bg_pixel;
4310 }
4311
Bram Moolenaar30613902019-12-01 22:11:18 +01004312 // Get the colors from the "Normal" and "Menu" group (set in syntax.c or
4313 // in a vimrc file)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004314 set_normal_colors();
4315
Bram Moolenaar30613902019-12-01 22:11:18 +01004316 // Check that none of the colors are the same as the background color
Bram Moolenaar071d4272004-06-13 20:20:40 +00004317 gui_check_colors();
4318
Bram Moolenaar30613902019-12-01 22:11:18 +01004319 // Get the colors for the highlight groups (gui_check_colors() might have
4320 // changed them).
4321 highlight_gui_started(); // re-init colors and fonts
Bram Moolenaar071d4272004-06-13 20:20:40 +00004322
Bram Moolenaar98921892016-02-23 17:14:37 +01004323 g_signal_connect(G_OBJECT(gui.mainwin), "destroy",
4324 G_CALLBACK(mainwin_destroy_cb), NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004325
Bram Moolenaar071d4272004-06-13 20:20:40 +00004326 /*
4327 * Notify the fixed area about the need to resize the contents of the
4328 * gui.formwin, which we use for random positioning of the included
4329 * components.
4330 *
4331 * We connect this signal deferred finally after anything is in place,
4332 * since this is intended to handle resizements coming from the window
4333 * manager upon us and should not interfere with what VIM is requesting
4334 * upon startup.
4335 */
Bram Moolenaar98921892016-02-23 17:14:37 +01004336 g_signal_connect(G_OBJECT(gui.formwin), "configure-event",
4337 G_CALLBACK(form_configure_event), NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004338
4339#ifdef FEAT_DND
Bram Moolenaar30613902019-12-01 22:11:18 +01004340 // Set up for receiving DND items.
Bram Moolenaara76638f2010-06-05 12:49:46 +02004341 gui_gtk_set_dnd_targets();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004342
Bram Moolenaar98921892016-02-23 17:14:37 +01004343 g_signal_connect(G_OBJECT(gui.drawarea), "drag-data-received",
4344 G_CALLBACK(drag_data_received_cb), NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004345#endif
4346
Bram Moolenaar30613902019-12-01 22:11:18 +01004347 // With GTK+ 2, we need to iconify the window before calling show()
4348 // to avoid mapping the window for a short time.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004349 if (found_iconic_arg && gtk_socket_id == 0)
4350 gui_mch_iconify();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004351
4352 {
Bram Moolenaar182c5be2010-06-25 05:37:59 +02004353#if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004354 unsigned long menu_handler = 0;
4355# ifdef FEAT_TOOLBAR
4356 unsigned long tool_handler = 0;
4357# endif
4358 /*
4359 * Urgh hackish :/ For some reason BonoboDockLayout always forces a
4360 * show when restoring the saved layout configuration. We can't just
4361 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's
4362 * a toplevel window and thus will be realized immediately. Instead,
4363 * connect signal handlers to hide the widgets just after they've been
4364 * marked visible, but before the main window is realized.
4365 */
4366 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL)
4367 menu_handler = g_signal_connect_after(gui.menubar_h, "show",
4368 G_CALLBACK(&gtk_widget_hide),
4369 NULL);
4370# ifdef FEAT_TOOLBAR
4371 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL
4372 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)))
4373 tool_handler = g_signal_connect_after(gui.toolbar_h, "show",
4374 G_CALLBACK(&gtk_widget_hide),
4375 NULL);
4376# endif
4377#endif
4378 gtk_widget_show(gui.mainwin);
4379
Bram Moolenaar182c5be2010-06-25 05:37:59 +02004380#if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004381 if (menu_handler != 0)
4382 g_signal_handler_disconnect(gui.menubar_h, menu_handler);
4383# ifdef FEAT_TOOLBAR
4384 if (tool_handler != 0)
4385 g_signal_handler_disconnect(gui.toolbar_h, tool_handler);
4386# endif
4387#endif
4388 }
4389
Bram Moolenaar071d4272004-06-13 20:20:40 +00004390 return OK;
4391}
4392
4393
Bram Moolenaar071d4272004-06-13 20:20:40 +00004394 void
Bram Moolenaarb85cb212009-05-17 14:24:23 +00004395gui_mch_exit(int rc UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004396{
4397 if (gui.mainwin != NULL)
4398 gtk_widget_destroy(gui.mainwin);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004399}
4400
4401/*
4402 * Get the position of the top left corner of the window.
4403 */
4404 int
4405gui_mch_get_winpos(int *x, int *y)
4406{
Bram Moolenaar071d4272004-06-13 20:20:40 +00004407 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004408 return OK;
4409}
4410
4411/*
4412 * Set the position of the top left corner of the window to the given
4413 * coordinates.
4414 */
4415 void
4416gui_mch_set_winpos(int x, int y)
4417{
Bram Moolenaar071d4272004-06-13 20:20:40 +00004418 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004419}
4420
Bram Moolenaar98921892016-02-23 17:14:37 +01004421#if !GTK_CHECK_VERSION(3,0,0)
4422# if 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00004423static int resize_idle_installed = FALSE;
4424/*
4425 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure
4426 * the shell size doesn't exceed the window size, i.e. if the window manager
4427 * ignored our size request. Usually this happens if the window is maximized.
4428 *
4429 * FIXME: It'd be nice if we could find a little more orthodox solution.
4430 * See also the remark below in gui_mch_set_shellsize().
4431 *
4432 * DISABLED: When doing ":set lines+=1" this function would first invoke
4433 * gui_resize_shell() with the old size, then the normal callback would
4434 * report the new size through form_configure_event(). That caused the window
4435 * layout to be messed up.
4436 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004437 static gboolean
4438force_shell_resize_idle(gpointer data)
4439{
4440 if (gui.mainwin != NULL
4441 && GTK_WIDGET_REALIZED(gui.mainwin)
4442 && GTK_WIDGET_VISIBLE(gui.mainwin))
4443 {
4444 int width;
4445 int height;
4446
4447 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height);
4448
4449 width -= get_menu_tool_width();
4450 height -= get_menu_tool_height();
4451
4452 gui_resize_shell(width, height);
4453 }
4454
4455 resize_idle_installed = FALSE;
Bram Moolenaar30613902019-12-01 22:11:18 +01004456 return FALSE; // don't call me again
Bram Moolenaar071d4272004-06-13 20:20:40 +00004457}
Bram Moolenaar98921892016-02-23 17:14:37 +01004458# endif
Bram Moolenaar30613902019-12-01 22:11:18 +01004459#endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004460
Bram Moolenaar09736232009-09-23 16:14:49 +00004461/*
4462 * Return TRUE if the main window is maximized.
4463 */
4464 int
Bram Moolenaar66f948e2016-01-30 16:39:25 +01004465gui_mch_maximized(void)
Bram Moolenaar09736232009-09-23 16:14:49 +00004466{
Bram Moolenaar98921892016-02-23 17:14:37 +01004467 return (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL
4468 && (gdk_window_get_state(gtk_widget_get_window(gui.mainwin))
4469 & GDK_WINDOW_STATE_MAXIMIZED));
Bram Moolenaar09736232009-09-23 16:14:49 +00004470}
4471
4472/*
4473 * Unmaximize the main window
4474 */
4475 void
Bram Moolenaar66f948e2016-01-30 16:39:25 +01004476gui_mch_unmaximize(void)
Bram Moolenaar09736232009-09-23 16:14:49 +00004477{
4478 if (gui.mainwin != NULL)
4479 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin));
4480}
Bram Moolenaar09736232009-09-23 16:14:49 +00004481
Bram Moolenaar071d4272004-06-13 20:20:40 +00004482/*
Bram Moolenaar8ac44152017-11-09 18:33:29 +01004483 * Called when the font changed while the window is maximized or GO_KEEPWINSIZE
4484 * is set. Compute the new Rows and Columns. This is like resizing the
4485 * window.
Bram Moolenaar12bc1b52011-08-10 17:44:45 +02004486 */
4487 void
Bram Moolenaar66f948e2016-01-30 16:39:25 +01004488gui_mch_newfont(void)
Bram Moolenaar12bc1b52011-08-10 17:44:45 +02004489{
4490 int w, h;
4491
4492 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h);
4493 w -= get_menu_tool_width();
4494 h -= get_menu_tool_height();
4495 gui_resize_shell(w, h);
4496}
4497
4498/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00004499 * Set the windows size.
4500 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004501 void
4502gui_mch_set_shellsize(int width, int height,
Bram Moolenaarb85cb212009-05-17 14:24:23 +00004503 int min_width UNUSED, int min_height UNUSED,
4504 int base_width UNUSED, int base_height UNUSED,
4505 int direction UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004506{
Bram Moolenaar30613902019-12-01 22:11:18 +01004507 // give GTK+ a chance to put all widget's into place
Bram Moolenaar071d4272004-06-13 20:20:40 +00004508 gui_mch_update();
4509
Bram Moolenaar30613902019-12-01 22:11:18 +01004510 // this will cause the proper resizement to happen too
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004511 if (gtk_socket_id == 0)
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00004512 update_window_manager_hints(0, 0);
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004513
Bram Moolenaar30613902019-12-01 22:11:18 +01004514 // With GTK+ 2, changing the size of the form widget doesn't resize
4515 // the window. So let's do it the other way around and resize the
4516 // main window instead.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004517 width += get_menu_tool_width();
4518 height += get_menu_tool_height();
4519
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004520 if (gtk_socket_id == 0)
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00004521 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height);
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004522 else
Bram Moolenaarc9b4b052006-04-30 18:54:39 +00004523 update_window_manager_hints(width, height);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004524
Bram Moolenaar98921892016-02-23 17:14:37 +01004525# if !GTK_CHECK_VERSION(3,0,0)
4526# if 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00004527 if (!resize_idle_installed)
4528 {
4529 g_idle_add_full(GDK_PRIORITY_EVENTS + 10,
4530 &force_shell_resize_idle, NULL, NULL);
4531 resize_idle_installed = TRUE;
4532 }
Bram Moolenaar98921892016-02-23 17:14:37 +01004533# endif
Bram Moolenaar30613902019-12-01 22:11:18 +01004534# endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004535 /*
4536 * Wait until all events are processed to prevent a crash because the
4537 * real size of the drawing area doesn't reflect Vim's internal ideas.
4538 *
4539 * This is a bit of a hack, since Vim is a terminal application with a GUI
4540 * on top, while the GUI expects to be the boss.
4541 */
4542 gui_mch_update();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004543}
4544
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004545 void
Bram Moolenaar3f6a16f2018-08-19 22:58:45 +02004546gui_gtk_get_screen_geom_of_win(
4547 GtkWidget *wid,
4548 int *screen_x,
4549 int *screen_y,
4550 int *width,
4551 int *height)
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004552{
Bram Moolenaar3f6a16f2018-08-19 22:58:45 +02004553 GdkRectangle geometry;
4554 GdkWindow *win = gtk_widget_get_window(wid);
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004555#if GTK_CHECK_VERSION(3,22,0)
Bram Moolenaar8696bba2017-09-09 23:00:56 +02004556 GdkDisplay *dpy = gtk_widget_get_display(wid);
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004557 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004558
4559 gdk_monitor_get_geometry(monitor, &geometry);
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004560#else
4561 GdkScreen* screen;
Bram Moolenaar3f6a16f2018-08-19 22:58:45 +02004562 int monitor;
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004563
Bram Moolenaar8696bba2017-09-09 23:00:56 +02004564 if (wid != NULL && gtk_widget_has_screen(wid))
4565 screen = gtk_widget_get_screen(wid);
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004566 else
4567 screen = gdk_screen_get_default();
Bram Moolenaar3f6a16f2018-08-19 22:58:45 +02004568 monitor = gdk_screen_get_monitor_at_window(screen, win);
4569 gdk_screen_get_monitor_geometry(screen, monitor, &geometry);
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004570#endif
Bram Moolenaar3f6a16f2018-08-19 22:58:45 +02004571 *screen_x = geometry.x;
4572 *screen_y = geometry.y;
4573 *width = geometry.width;
4574 *height = geometry.height;
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004575}
Bram Moolenaar071d4272004-06-13 20:20:40 +00004576
4577/*
4578 * The screen size is used to make sure the initial window doesn't get bigger
4579 * than the screen. This subtracts some room for menubar, toolbar and window
4580 * decorations.
4581 */
4582 void
4583gui_mch_get_screen_dimensions(int *screen_w, int *screen_h)
4584{
Bram Moolenaar3f6a16f2018-08-19 22:58:45 +02004585 int x, y;
4586
4587 gui_gtk_get_screen_geom_of_win(gui.mainwin, &x, &y, screen_w, screen_h);
Bram Moolenaara859f042016-11-17 19:11:55 +01004588
Bram Moolenaar30613902019-12-01 22:11:18 +01004589 // Subtract 'guiheadroom' from the height to allow some room for the
4590 // window manager (task list and window title bar).
Bram Moolenaar7be9b502017-09-09 18:45:26 +02004591 *screen_h -= p_ghr;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004592
4593 /*
4594 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include
4595 * the toolbar and menubar for GTK, we subtract them from the screen
Bram Moolenaar64404472010-06-26 06:24:45 +02004596 * height, so that the window size can be made to fit on the screen.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004597 * This should be completely changed later.
4598 */
4599 *screen_w -= get_menu_tool_width();
4600 *screen_h -= get_menu_tool_height();
4601}
4602
4603#if defined(FEAT_TITLE) || defined(PROTO)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004604 void
Bram Moolenaarb85cb212009-05-17 14:24:23 +00004605gui_mch_settitle(char_u *title, char_u *icon UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004606{
Bram Moolenaar071d4272004-06-13 20:20:40 +00004607 if (title != NULL && output_conv.vc_type != CONV_NONE)
4608 title = string_convert(&output_conv, title, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004609
4610 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title);
4611
Bram Moolenaar071d4272004-06-13 20:20:40 +00004612 if (output_conv.vc_type != CONV_NONE)
4613 vim_free(title);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004614}
Bram Moolenaar30613902019-12-01 22:11:18 +01004615#endif // FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00004616
4617#if defined(FEAT_MENU) || defined(PROTO)
4618 void
4619gui_mch_enable_menu(int showit)
4620{
4621 GtkWidget *widget;
4622
4623# ifdef FEAT_GUI_GNOME
4624 if (using_gnome)
4625 widget = gui.menubar_h;
4626 else
4627# endif
4628 widget = gui.menubar;
4629
Bram Moolenaar30613902019-12-01 22:11:18 +01004630 // Do not disable the menu while starting up, otherwise F10 doesn't work.
Bram Moolenaar98921892016-02-23 17:14:37 +01004631 if (!showit != !gtk_widget_get_visible(widget) && !gui.starting)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004632 {
4633 if (showit)
4634 gtk_widget_show(widget);
4635 else
4636 gtk_widget_hide(widget);
4637
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004638 update_window_manager_hints(0, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004639 }
4640}
Bram Moolenaar30613902019-12-01 22:11:18 +01004641#endif // FEAT_MENU
Bram Moolenaar071d4272004-06-13 20:20:40 +00004642
4643#if defined(FEAT_TOOLBAR) || defined(PROTO)
4644 void
4645gui_mch_show_toolbar(int showit)
4646{
4647 GtkWidget *widget;
4648
4649 if (gui.toolbar == NULL)
4650 return;
4651
4652# ifdef FEAT_GUI_GNOME
4653 if (using_gnome)
4654 widget = gui.toolbar_h;
4655 else
4656# endif
4657 widget = gui.toolbar;
4658
4659 if (showit)
4660 set_toolbar_style(GTK_TOOLBAR(gui.toolbar));
4661
Bram Moolenaar98921892016-02-23 17:14:37 +01004662 if (!showit != !gtk_widget_get_visible(widget))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004663 {
4664 if (showit)
4665 gtk_widget_show(widget);
4666 else
4667 gtk_widget_hide(widget);
4668
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00004669 update_window_manager_hints(0, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004670 }
4671}
Bram Moolenaar30613902019-12-01 22:11:18 +01004672#endif // FEAT_TOOLBAR
Bram Moolenaar071d4272004-06-13 20:20:40 +00004673
Bram Moolenaar071d4272004-06-13 20:20:40 +00004674/*
4675 * Check if a given font is a CJK font. This is done in a very crude manner. It
4676 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given
4677 * font. Consequently, this function cannot be used as a general purpose check
4678 * for CJK-ness for which fontconfig APIs should be used. This is only used by
4679 * gui_mch_init_font() to deal with 'CJK fixed width fonts'.
4680 */
4681 static int
4682is_cjk_font(PangoFontDescription *font_desc)
4683{
4684 static const char * const cjk_langs[] =
4685 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"};
4686
4687 PangoFont *font;
4688 unsigned i;
4689 int is_cjk = FALSE;
4690
4691 font = pango_context_load_font(gui.text_context, font_desc);
4692
4693 if (font == NULL)
4694 return FALSE;
4695
4696 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i)
4697 {
4698 PangoCoverage *coverage;
4699 gunichar uc;
4700
Bram Moolenaar14285cb2020-03-27 20:58:37 +01004701 // Valgrind reports a leak for pango_language_from_string(), but the
4702 // documentation says "This is owned by Pango and should not be freed".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004703 coverage = pango_font_get_coverage(
4704 font, pango_language_from_string(cjk_langs[i]));
4705
4706 if (coverage != NULL)
4707 {
4708 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00;
4709 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT);
4710 pango_coverage_unref(coverage);
4711 }
4712 }
4713
4714 g_object_unref(font);
4715
4716 return is_cjk;
4717}
Bram Moolenaar071d4272004-06-13 20:20:40 +00004718
Bram Moolenaar231334e2005-07-25 20:46:57 +00004719/*
4720 * Adjust gui.char_height (after 'linespace' was changed).
4721 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004722 int
Bram Moolenaar231334e2005-07-25 20:46:57 +00004723gui_mch_adjust_charheight(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004724{
Bram Moolenaar071d4272004-06-13 20:20:40 +00004725 PangoFontMetrics *metrics;
4726 int ascent;
4727 int descent;
4728
4729 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font,
4730 pango_context_get_language(gui.text_context));
4731 ascent = pango_font_metrics_get_ascent(metrics);
4732 descent = pango_font_metrics_get_descent(metrics);
4733
4734 pango_font_metrics_unref(metrics);
4735
4736 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE
Bram Moolenaar231334e2005-07-25 20:46:57 +00004737 + p_linespace;
Bram Moolenaar30613902019-12-01 22:11:18 +01004738 // LINTED: avoid warning: bitwise operation on signed value
Bram Moolenaar071d4272004-06-13 20:20:40 +00004739 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2);
4740
Bram Moolenaar30613902019-12-01 22:11:18 +01004741 // A not-positive value of char_height may crash Vim. Only happens
4742 // if 'linespace' is negative (which does make sense sometimes).
Bram Moolenaar071d4272004-06-13 20:20:40 +00004743 gui.char_ascent = MAX(gui.char_ascent, 0);
4744 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1);
4745
4746 return OK;
4747}
4748
Bram Moolenaar98921892016-02-23 17:14:37 +01004749#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar30613902019-12-01 22:11:18 +01004750// Callback function used in gui_mch_font_dialog()
Bram Moolenaar98921892016-02-23 17:14:37 +01004751 static gboolean
4752font_filter(const PangoFontFamily *family,
4753 const PangoFontFace *face UNUSED,
4754 gpointer data UNUSED)
4755{
4756 return pango_font_family_is_monospace((PangoFontFamily *)family);
4757}
4758#endif
4759
Bram Moolenaar071d4272004-06-13 20:20:40 +00004760/*
4761 * Put up a font dialog and return the selected font name in allocated memory.
4762 * "oldval" is the previous value. Return NULL when cancelled.
4763 * This should probably go into gui_gtk.c. Hmm.
4764 * FIXME:
4765 * The GTK2 font selection dialog has no filtering API. So we could either
4766 * a) implement our own (possibly copying the code from somewhere else) or
4767 * b) just live with it.
4768 */
4769 char_u *
4770gui_mch_font_dialog(char_u *oldval)
4771{
4772 GtkWidget *dialog;
4773 int response;
4774 char_u *fontname = NULL;
4775 char_u *oldname;
4776
Bram Moolenaar98921892016-02-23 17:14:37 +01004777#if GTK_CHECK_VERSION(3,2,0)
4778 dialog = gtk_font_chooser_dialog_new(NULL, NULL);
4779 gtk_font_chooser_set_filter_func(GTK_FONT_CHOOSER(dialog), font_filter,
4780 NULL, NULL);
4781#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00004782 dialog = gtk_font_selection_dialog_new(NULL);
Bram Moolenaar98921892016-02-23 17:14:37 +01004783#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004784
4785 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin));
4786 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE);
4787
4788 if (oldval != NULL && oldval[0] != NUL)
4789 {
4790 if (output_conv.vc_type != CONV_NONE)
4791 oldname = string_convert(&output_conv, oldval, NULL);
4792 else
4793 oldname = oldval;
4794
Bram Moolenaar30613902019-12-01 22:11:18 +01004795 // Annoying bug in GTK (or Pango): if the font name does not include a
4796 // size, zero is used. Use default point size ten.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004797 if (!vim_isdigit(oldname[STRLEN(oldname) - 1]))
4798 {
4799 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3);
4800
4801 if (p != NULL)
4802 {
4803 STRCPY(p + STRLEN(p), " 10");
4804 if (oldname != oldval)
4805 vim_free(oldname);
4806 oldname = p;
4807 }
4808 }
4809
Bram Moolenaar98921892016-02-23 17:14:37 +01004810#if GTK_CHECK_VERSION(3,2,0)
4811 gtk_font_chooser_set_font(
4812 GTK_FONT_CHOOSER(dialog), (const gchar *)oldname);
4813#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00004814 gtk_font_selection_dialog_set_font_name(
4815 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname);
Bram Moolenaar98921892016-02-23 17:14:37 +01004816#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004817
4818 if (oldname != oldval)
Bram Moolenaar8c711452005-01-14 21:53:12 +00004819 vim_free(oldname);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004820 }
Bram Moolenaarbef9d832009-09-11 13:46:41 +00004821 else
Bram Moolenaar98921892016-02-23 17:14:37 +01004822#if GTK_CHECK_VERSION(3,2,0)
4823 gtk_font_chooser_set_font(
4824 GTK_FONT_CHOOSER(dialog), DEFAULT_FONT);
4825#else
Bram Moolenaarbef9d832009-09-11 13:46:41 +00004826 gtk_font_selection_dialog_set_font_name(
4827 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT);
Bram Moolenaar98921892016-02-23 17:14:37 +01004828#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004829
4830 response = gtk_dialog_run(GTK_DIALOG(dialog));
4831
4832 if (response == GTK_RESPONSE_OK)
4833 {
4834 char *name;
4835
Bram Moolenaar98921892016-02-23 17:14:37 +01004836#if GTK_CHECK_VERSION(3,2,0)
4837 name = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog));
4838#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00004839 name = gtk_font_selection_dialog_get_font_name(
4840 GTK_FONT_SELECTION_DIALOG(dialog));
Bram Moolenaar98921892016-02-23 17:14:37 +01004841#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004842 if (name != NULL)
4843 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00004844 char_u *p;
4845
Bram Moolenaar30613902019-12-01 22:11:18 +01004846 // Apparently some font names include a comma, need to escape
4847 // that, because in 'guifont' it separates names.
Bram Moolenaar362e1a32006-03-06 23:29:24 +00004848 p = vim_strsave_escaped((char_u *)name, (char_u *)",");
Bram Moolenaar071d4272004-06-13 20:20:40 +00004849 g_free(name);
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004850 if (p != NULL && input_conv.vc_type != CONV_NONE)
Bram Moolenaar362e1a32006-03-06 23:29:24 +00004851 {
4852 fontname = string_convert(&input_conv, p, NULL);
4853 vim_free(p);
4854 }
4855 else
4856 fontname = p;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004857 }
4858 }
4859
4860 if (response != GTK_RESPONSE_NONE)
4861 gtk_widget_destroy(dialog);
4862
4863 return fontname;
4864}
4865
4866/*
4867 * Some monospace fonts don't support a bold weight, and fall back
4868 * silently to the regular weight. But this is no good since our text
4869 * drawing function can emulate bold by overstriking. So let's try
4870 * to detect whether bold weight is actually available and emulate it
4871 * otherwise.
4872 *
4873 * Note that we don't need to check for italic style since Xft can
4874 * emulate italic on its own, provided you have a proper fontconfig
4875 * setup. We wouldn't be able to emulate it in Vim anyway.
4876 */
4877 static void
4878get_styled_font_variants(void)
4879{
4880 PangoFontDescription *bold_font_desc;
4881 PangoFont *plain_font;
4882 PangoFont *bold_font;
4883
4884 gui.font_can_bold = FALSE;
4885
4886 plain_font = pango_context_load_font(gui.text_context, gui.norm_font);
4887
4888 if (plain_font == NULL)
4889 return;
4890
4891 bold_font_desc = pango_font_description_copy_static(gui.norm_font);
4892 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD);
4893
4894 bold_font = pango_context_load_font(gui.text_context, bold_font_desc);
4895 /*
4896 * The comparison relies on the unique handle nature of a PangoFont*,
4897 * i.e. it's assumed that a different PangoFont* won't refer to the
4898 * same font. Seems to work, and failing here isn't critical anyway.
4899 */
4900 if (bold_font != NULL)
4901 {
4902 gui.font_can_bold = (bold_font != plain_font);
4903 g_object_unref(bold_font);
4904 }
4905
4906 pango_font_description_free(bold_font_desc);
4907 g_object_unref(plain_font);
4908}
4909
Bram Moolenaar071d4272004-06-13 20:20:40 +00004910static PangoEngineShape *default_shape_engine = NULL;
4911
4912/*
4913 * Create a map from ASCII characters in the range [32,126] to glyphs
4914 * of the current font. This is used by gui_gtk2_draw_string() to skip
4915 * the itemize and shaping process for the most common case.
4916 */
4917 static void
4918ascii_glyph_table_init(void)
4919{
Bram Moolenaar16350cb2016-08-14 20:27:34 +02004920 char_u ascii_chars[2 * 128];
Bram Moolenaar071d4272004-06-13 20:20:40 +00004921 PangoAttrList *attr_list;
4922 GList *item_list;
4923 int i;
4924
4925 if (gui.ascii_glyphs != NULL)
4926 pango_glyph_string_free(gui.ascii_glyphs);
4927 if (gui.ascii_font != NULL)
4928 g_object_unref(gui.ascii_font);
4929
4930 gui.ascii_glyphs = NULL;
4931 gui.ascii_font = NULL;
4932
Bram Moolenaar30613902019-12-01 22:11:18 +01004933 // For safety, fill in question marks for the control characters.
4934 // Put a space between characters to avoid shaping.
Bram Moolenaar16350cb2016-08-14 20:27:34 +02004935 for (i = 0; i < 128; ++i)
4936 {
4937 if (i >= 32 && i < 127)
4938 ascii_chars[2 * i] = i;
4939 else
4940 ascii_chars[2 * i] = '?';
4941 ascii_chars[2 * i + 1] = ' ';
4942 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004943
4944 attr_list = pango_attr_list_new();
4945 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars,
4946 0, sizeof(ascii_chars), attr_list, NULL);
4947
Bram Moolenaar30613902019-12-01 22:11:18 +01004948 if (item_list != NULL && item_list->next == NULL) // play safe
Bram Moolenaar071d4272004-06-13 20:20:40 +00004949 {
4950 PangoItem *item;
4951 int width;
4952
4953 item = (PangoItem *)item_list->data;
4954 width = gui.char_width * PANGO_SCALE;
4955
Bram Moolenaar30613902019-12-01 22:11:18 +01004956 // Remember the shape engine used for ASCII.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004957 default_shape_engine = item->analysis.shape_engine;
4958
4959 gui.ascii_font = item->analysis.font;
4960 g_object_ref(gui.ascii_font);
4961
4962 gui.ascii_glyphs = pango_glyph_string_new();
4963
4964 pango_shape((const char *)ascii_chars, sizeof(ascii_chars),
4965 &item->analysis, gui.ascii_glyphs);
4966
4967 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars));
4968
4969 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i)
4970 {
4971 PangoGlyphGeometry *geom;
4972
4973 geom = &gui.ascii_glyphs->glyphs[i].geometry;
4974 geom->x_offset += MAX(0, width - geom->width) / 2;
4975 geom->width = width;
4976 }
4977 }
4978
4979 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL);
4980 g_list_free(item_list);
4981 pango_attr_list_unref(attr_list);
4982}
Bram Moolenaar071d4272004-06-13 20:20:40 +00004983
4984/*
4985 * Initialize Vim to use the font or fontset with the given name.
4986 * Return FAIL if the font could not be loaded, OK otherwise.
4987 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004988 int
Bram Moolenaarb85cb212009-05-17 14:24:23 +00004989gui_mch_init_font(char_u *font_name, int fontset UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004990{
Bram Moolenaar071d4272004-06-13 20:20:40 +00004991 PangoFontDescription *font_desc;
4992 PangoLayout *layout;
4993 int width;
4994
Bram Moolenaar30613902019-12-01 22:11:18 +01004995 // If font_name is NULL, this means to use the default, which should
4996 // be present on all proper Pango/fontconfig installations.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004997 if (font_name == NULL)
4998 font_name = (char_u *)DEFAULT_FONT;
4999
5000 font_desc = gui_mch_get_font(font_name, FALSE);
5001
5002 if (font_desc == NULL)
5003 return FAIL;
5004
5005 gui_mch_free_font(gui.norm_font);
5006 gui.norm_font = font_desc;
5007
5008 pango_context_set_font_description(gui.text_context, font_desc);
5009
5010 layout = pango_layout_new(gui.text_context);
5011 pango_layout_set_text(layout, "MW", 2);
5012 pango_layout_get_size(layout, &width, NULL);
5013 /*
5014 * Set char_width to half the width obtained from pango_layout_get_size()
5015 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads
5016 * Pango to use the same width for both non-CJK characters (e.g. Latin
5017 * letters and numbers) and CJK characters. This results in 's p a c e d
5018 * o u t' rendering when a CJK 'fixed width' font is used. To work around
5019 * that, divide the width returned by Pango by 2 if cjk_width is equal to
5020 * width for CJK fonts.
5021 *
5022 * For related bugs, see:
5023 * http://bugzilla.gnome.org/show_bug.cgi?id=106618
5024 * http://bugzilla.gnome.org/show_bug.cgi?id=106624
5025 *
5026 * With this, for all four of the following cases, Vim works fine:
5027 * guifont=CJK_fixed_width_font
5028 * guifont=Non_CJK_fixed_font
5029 * guifont=Non_CJK_fixed_font,CJK_Fixed_font
5030 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font
5031 */
5032 if (is_cjk_font(gui.norm_font))
5033 {
5034 int cjk_width;
5035
Bram Moolenaar30613902019-12-01 22:11:18 +01005036 // Measure the text extent of U+4E00 and U+4E8C
Bram Moolenaar071d4272004-06-13 20:20:40 +00005037 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1);
5038 pango_layout_get_size(layout, &cjk_width, NULL);
5039
Bram Moolenaar30613902019-12-01 22:11:18 +01005040 if (width == cjk_width) // Xft not patched
Bram Moolenaar071d4272004-06-13 20:20:40 +00005041 width /= 2;
5042 }
5043 g_object_unref(layout);
5044
5045 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE;
5046
Bram Moolenaar30613902019-12-01 22:11:18 +01005047 // A zero width may cause a crash. Happens for semi-invalid fontsets.
Bram Moolenaar071d4272004-06-13 20:20:40 +00005048 if (gui.char_width <= 0)
5049 gui.char_width = 8;
5050
Bram Moolenaar231334e2005-07-25 20:46:57 +00005051 gui_mch_adjust_charheight();
Bram Moolenaar071d4272004-06-13 20:20:40 +00005052
Bram Moolenaar30613902019-12-01 22:11:18 +01005053 // Set the fontname, which will be used for information purposes
Bram Moolenaar071d4272004-06-13 20:20:40 +00005054 hl_set_font_name(font_name);
5055
5056 get_styled_font_variants();
5057 ascii_glyph_table_init();
5058
Bram Moolenaar30613902019-12-01 22:11:18 +01005059 // Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'.
Bram Moolenaar071d4272004-06-13 20:20:40 +00005060 if (gui.wide_font != NULL
5061 && pango_font_description_equal(gui.norm_font, gui.wide_font))
5062 {
5063 pango_font_description_free(gui.wide_font);
5064 gui.wide_font = NULL;
5065 }
5066
Bram Moolenaare161c792009-11-03 17:13:59 +00005067 if (gui_mch_maximized())
5068 {
Bram Moolenaar30613902019-12-01 22:11:18 +01005069 // Update lines and columns in accordance with the new font, keep the
5070 // window maximized.
Bram Moolenaar12bc1b52011-08-10 17:44:45 +02005071 gui_mch_newfont();
Bram Moolenaare161c792009-11-03 17:13:59 +00005072 }
5073 else
Bram Moolenaare161c792009-11-03 17:13:59 +00005074 {
Bram Moolenaar30613902019-12-01 22:11:18 +01005075 // Preserve the logical dimensions of the screen.
Bram Moolenaare161c792009-11-03 17:13:59 +00005076 update_window_manager_hints(0, 0);
5077 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005078
5079 return OK;
5080}
5081
5082/*
5083 * Get a reference to the font "name".
5084 * Return zero for failure.
5085 */
5086 GuiFont
5087gui_mch_get_font(char_u *name, int report_error)
5088{
Bram Moolenaar071d4272004-06-13 20:20:40 +00005089 PangoFontDescription *font;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005090
Bram Moolenaar30613902019-12-01 22:11:18 +01005091 // can't do this when GUI is not running
Bram Moolenaar071d4272004-06-13 20:20:40 +00005092 if (!gui.in_use || name == NULL)
5093 return NULL;
5094
Bram Moolenaar071d4272004-06-13 20:20:40 +00005095 if (output_conv.vc_type != CONV_NONE)
5096 {
5097 char_u *buf;
5098
5099 buf = string_convert(&output_conv, name, NULL);
5100 if (buf != NULL)
5101 {
5102 font = pango_font_description_from_string((const char *)buf);
5103 vim_free(buf);
5104 }
5105 else
5106 font = NULL;
5107 }
5108 else
5109 font = pango_font_description_from_string((const char *)name);
5110
5111 if (font != NULL)
5112 {
5113 PangoFont *real_font;
5114
Bram Moolenaar30613902019-12-01 22:11:18 +01005115 // pango_context_load_font() bails out if no font size is set
Bram Moolenaar071d4272004-06-13 20:20:40 +00005116 if (pango_font_description_get_size(font) <= 0)
5117 pango_font_description_set_size(font, 10 * PANGO_SCALE);
5118
5119 real_font = pango_context_load_font(gui.text_context, font);
5120
5121 if (real_font == NULL)
5122 {
5123 pango_font_description_free(font);
5124 font = NULL;
5125 }
5126 else
5127 g_object_unref(real_font);
5128 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005129
5130 if (font == NULL)
5131 {
5132 if (report_error)
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01005133 semsg(_((char *)e_font), name);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005134 return NULL;
5135 }
5136
Bram Moolenaar071d4272004-06-13 20:20:40 +00005137 return font;
5138}
5139
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005140#if defined(FEAT_EVAL) || defined(PROTO)
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005141/*
5142 * Return the name of font "font" in allocated memory.
5143 */
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005144 char_u *
Bram Moolenaarb85cb212009-05-17 14:24:23 +00005145gui_mch_get_fontname(GuiFont font, char_u *name UNUSED)
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005146{
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005147 if (font != NOFONT)
5148 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005149 char *pangoname = pango_font_description_to_string(font);
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005150
Bram Moolenaar89d40322006-08-29 15:30:07 +00005151 if (pangoname != NULL)
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005152 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005153 char_u *s = vim_strsave((char_u *)pangoname);
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005154
Bram Moolenaar89d40322006-08-29 15:30:07 +00005155 g_free(pangoname);
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005156 return s;
5157 }
5158 }
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005159 return NULL;
5160}
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005161#endif
Bram Moolenaar46c9c732004-12-12 11:37:09 +00005162
Bram Moolenaar071d4272004-06-13 20:20:40 +00005163/*
5164 * If a font is not going to be used, free its structure.
5165 */
5166 void
5167gui_mch_free_font(GuiFont font)
5168{
5169 if (font != NOFONT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005170 pango_font_description_free(font);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005171}
5172
Bram Moolenaar071d4272004-06-13 20:20:40 +00005173/*
Bram Moolenaar36edf062016-07-21 22:10:12 +02005174 * Return the Pixel value (color) for the given color name.
5175 *
Bram Moolenaar071d4272004-06-13 20:20:40 +00005176 * Return INVALCOLOR for error.
5177 */
5178 guicolor_T
5179gui_mch_get_color(char_u *name)
5180{
Bram Moolenaar2e324952018-04-14 14:37:07 +02005181 guicolor_T color = INVALCOLOR;
5182
Bram Moolenaar30613902019-12-01 22:11:18 +01005183 if (!gui.in_use) // can't do this when GUI not running
Bram Moolenaar2e324952018-04-14 14:37:07 +02005184 return color;
5185
5186 if (name != NULL)
5187 color = gui_get_color_cmn(name);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005188
Bram Moolenaar98921892016-02-23 17:14:37 +01005189#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar2e324952018-04-14 14:37:07 +02005190 return color;
Bram Moolenaar98921892016-02-23 17:14:37 +01005191#else
Bram Moolenaar36edf062016-07-21 22:10:12 +02005192 if (color == INVALCOLOR)
5193 return INVALCOLOR;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005194
Bram Moolenaar26af85d2017-07-23 16:45:10 +02005195 return gui_mch_get_rgb_color(
5196 (color & 0xff0000) >> 16,
5197 (color & 0xff00) >> 8,
5198 color & 0xff);
5199#endif
5200}
5201
5202/*
5203 * Return the Pixel value (color) for the given RGB values.
5204 * Return INVALCOLOR for error.
5205 */
5206 guicolor_T
5207gui_mch_get_rgb_color(int r, int g, int b)
5208{
5209#if GTK_CHECK_VERSION(3,0,0)
5210 return gui_get_rgb_color_cmn(r, g, b);
5211#else
5212 GdkColor gcolor;
5213 int ret;
5214
5215 gcolor.red = (guint16)(r / 255.0 * 65535 + 0.5);
5216 gcolor.green = (guint16)(g / 255.0 * 65535 + 0.5);
5217 gcolor.blue = (guint16)(b / 255.0 * 65535 + 0.5);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005218
Bram Moolenaar36edf062016-07-21 22:10:12 +02005219 ret = gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea),
5220 &gcolor, FALSE, TRUE);
5221
5222 return ret != 0 ? (guicolor_T)gcolor.pixel : INVALCOLOR;
5223#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005224}
5225
5226/*
5227 * Set the current text foreground color.
5228 */
5229 void
5230gui_mch_set_fg_color(guicolor_T color)
5231{
Bram Moolenaar36edf062016-07-21 22:10:12 +02005232#if GTK_CHECK_VERSION(3,0,0)
5233 *gui.fgcolor = color_to_rgba(color);
5234#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005235 gui.fgcolor->pixel = (unsigned long)color;
Bram Moolenaar36edf062016-07-21 22:10:12 +02005236#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005237}
5238
5239/*
5240 * Set the current text background color.
5241 */
5242 void
5243gui_mch_set_bg_color(guicolor_T color)
5244{
Bram Moolenaar36edf062016-07-21 22:10:12 +02005245#if GTK_CHECK_VERSION(3,0,0)
5246 *gui.bgcolor = color_to_rgba(color);
5247#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005248 gui.bgcolor->pixel = (unsigned long)color;
Bram Moolenaar36edf062016-07-21 22:10:12 +02005249#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005250}
5251
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005252/*
5253 * Set the current text special color.
5254 */
5255 void
5256gui_mch_set_sp_color(guicolor_T color)
5257{
Bram Moolenaar36edf062016-07-21 22:10:12 +02005258#if GTK_CHECK_VERSION(3,0,0)
5259 *gui.spcolor = color_to_rgba(color);
5260#else
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005261 gui.spcolor->pixel = (unsigned long)color;
Bram Moolenaar36edf062016-07-21 22:10:12 +02005262#endif
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005263}
5264
Bram Moolenaar071d4272004-06-13 20:20:40 +00005265/*
5266 * Function-like convenience macro for the sake of efficiency.
5267 */
5268#define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \
5269 G_STMT_START{ \
5270 PangoAttribute *tmp_attr_; \
5271 tmp_attr_ = (Attribute); \
5272 tmp_attr_->start_index = (Start); \
5273 tmp_attr_->end_index = (End); \
5274 pango_attr_list_insert((AttrList), tmp_attr_); \
5275 }G_STMT_END
5276
5277 static void
5278apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list)
5279{
5280 char_u *start = NULL;
5281 char_u *p;
5282 int uc;
5283
5284 for (p = s; p < s + len; p += utf_byte2len(*p))
5285 {
5286 uc = utf_ptr2char(p);
5287
5288 if (start == NULL)
5289 {
5290 if (uc >= 0x80 && utf_char2cells(uc) == 2)
5291 start = p;
5292 }
Bram Moolenaar30613902019-12-01 22:11:18 +01005293 else if (uc < 0x80 // optimization shortcut
Bram Moolenaar071d4272004-06-13 20:20:40 +00005294 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc)))
5295 {
5296 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font),
5297 attr_list, start - s, p - s);
5298 start = NULL;
5299 }
5300 }
5301
5302 if (start != NULL)
5303 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font),
5304 attr_list, start - s, len);
5305}
5306
5307 static int
5308count_cluster_cells(char_u *s, PangoItem *item,
5309 PangoGlyphString* glyphs, int i,
5310 int *cluster_width,
5311 int *last_glyph_rbearing)
5312{
5313 char_u *p;
Bram Moolenaar30613902019-12-01 22:11:18 +01005314 int next; // glyph start index of next cluster
5315 int start, end; // string segment of current cluster
5316 int width; // real cluster width in Pango units
Bram Moolenaar071d4272004-06-13 20:20:40 +00005317 int uc;
5318 int cellcount = 0;
5319
5320 width = glyphs->glyphs[i].geometry.width;
5321
5322 for (next = i + 1; next < glyphs->num_glyphs; ++next)
5323 {
5324 if (glyphs->glyphs[next].attr.is_cluster_start)
5325 break;
5326 else if (glyphs->glyphs[next].geometry.width > width)
5327 width = glyphs->glyphs[next].geometry.width;
5328 }
5329
5330 start = item->offset + glyphs->log_clusters[i];
5331 end = item->offset + ((next < glyphs->num_glyphs) ?
5332 glyphs->log_clusters[next] : item->length);
5333
5334 for (p = s + start; p < s + end; p += utf_byte2len(*p))
5335 {
5336 uc = utf_ptr2char(p);
5337 if (uc < 0x80)
5338 ++cellcount;
5339 else if (!utf_iscomposing(uc))
5340 cellcount += utf_char2cells(uc);
5341 }
5342
5343 if (last_glyph_rbearing != NULL
5344 && cellcount > 0 && next == glyphs->num_glyphs)
5345 {
5346 PangoRectangle ink_rect;
5347 /*
5348 * If a certain combining mark had to be taken from a non-monospace
5349 * font, we have to compensate manually by adapting x_offset according
5350 * to the ink extents of the previous glyph.
5351 */
5352 pango_font_get_glyph_extents(item->analysis.font,
5353 glyphs->glyphs[i].glyph,
5354 &ink_rect, NULL);
5355
5356 if (PANGO_RBEARING(ink_rect) > 0)
5357 *last_glyph_rbearing = PANGO_RBEARING(ink_rect);
5358 }
5359
5360 if (cellcount > 0)
5361 *cluster_width = width;
5362
5363 return cellcount;
5364}
5365
5366/*
5367 * If there are only combining characters in the cluster, we cannot just
5368 * change the width of the previous glyph since there is none. Therefore
5369 * some guesswork is needed.
5370 *
5371 * If ink_rect.x is negative Pango apparently has taken care of the composing
5372 * by itself. Actually setting x_offset = 0 should be sufficient then, but due
5373 * to problems with composing from different fonts we still need to fine-tune
Bram Moolenaar64404472010-06-26 06:24:45 +02005374 * x_offset to avoid ugliness.
Bram Moolenaar071d4272004-06-13 20:20:40 +00005375 *
5376 * If ink_rect.x is not negative, force overstriking by pointing x_offset to
5377 * the position of the previous glyph. Apparently this happens only with old
5378 * X fonts which don't provide the special combining information needed by
5379 * Pango.
5380 */
5381 static void
5382setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph,
5383 int last_cellcount, int last_cluster_width,
5384 int last_glyph_rbearing)
5385{
5386 PangoRectangle ink_rect;
5387 PangoRectangle logical_rect;
5388 int width;
5389
5390 width = last_cellcount * gui.char_width * PANGO_SCALE;
5391 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2;
5392 glyph->geometry.width = 0;
5393
5394 pango_font_get_glyph_extents(item->analysis.font,
5395 glyph->glyph,
5396 &ink_rect, &logical_rect);
5397 if (ink_rect.x < 0)
5398 {
5399 glyph->geometry.x_offset += last_glyph_rbearing;
5400 glyph->geometry.y_offset = logical_rect.height
5401 - (gui.char_height - p_linespace) * PANGO_SCALE;
5402 }
Bram Moolenaar706e84b2010-08-07 15:46:45 +02005403 else
Bram Moolenaar30613902019-12-01 22:11:18 +01005404 // If the accent width is smaller than the cluster width, position it
5405 // in the middle.
Bram Moolenaar706e84b2010-08-07 15:46:45 +02005406 glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005407}
5408
Bram Moolenaar98921892016-02-23 17:14:37 +01005409#if GTK_CHECK_VERSION(3,0,0)
5410 static void
5411draw_glyph_string(int row, int col, int num_cells, int flags,
5412 PangoFont *font, PangoGlyphString *glyphs,
5413 cairo_t *cr)
5414#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005415 static void
5416draw_glyph_string(int row, int col, int num_cells, int flags,
5417 PangoFont *font, PangoGlyphString *glyphs)
Bram Moolenaar98921892016-02-23 17:14:37 +01005418#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005419{
5420 if (!(flags & DRAW_TRANSP))
5421 {
Bram Moolenaar98921892016-02-23 17:14:37 +01005422#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar36edf062016-07-21 22:10:12 +02005423 cairo_set_source_rgba(cr,
5424 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue,
5425 gui.bgcolor->alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01005426 cairo_rectangle(cr,
5427 FILL_X(col), FILL_Y(row),
5428 num_cells * gui.char_width, gui.char_height);
5429 cairo_fill(cr);
5430#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005431 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
5432
5433 gdk_draw_rectangle(gui.drawarea->window,
5434 gui.text_gc,
5435 TRUE,
5436 FILL_X(col),
5437 FILL_Y(row),
5438 num_cells * gui.char_width,
5439 gui.char_height);
Bram Moolenaar98921892016-02-23 17:14:37 +01005440#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005441 }
5442
Bram Moolenaar98921892016-02-23 17:14:37 +01005443#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar36edf062016-07-21 22:10:12 +02005444 cairo_set_source_rgba(cr,
5445 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue,
5446 gui.fgcolor->alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01005447 cairo_move_to(cr, TEXT_X(col), TEXT_Y(row));
5448 pango_cairo_show_glyph_string(cr, font, glyphs);
5449#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005450 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
5451
5452 gdk_draw_glyphs(gui.drawarea->window,
5453 gui.text_gc,
5454 font,
5455 TEXT_X(col),
5456 TEXT_Y(row),
5457 glyphs);
Bram Moolenaar98921892016-02-23 17:14:37 +01005458#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005459
Bram Moolenaar30613902019-12-01 22:11:18 +01005460 // redraw the contents with an offset of 1 to emulate bold
Bram Moolenaar071d4272004-06-13 20:20:40 +00005461 if ((flags & DRAW_BOLD) && !gui.font_can_bold)
Bram Moolenaar98921892016-02-23 17:14:37 +01005462#if GTK_CHECK_VERSION(3,0,0)
5463 {
Bram Moolenaar36edf062016-07-21 22:10:12 +02005464 cairo_set_source_rgba(cr,
5465 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue,
5466 gui.fgcolor->alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01005467 cairo_move_to(cr, TEXT_X(col) + 1, TEXT_Y(row));
5468 pango_cairo_show_glyph_string(cr, font, glyphs);
5469 }
5470#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005471 gdk_draw_glyphs(gui.drawarea->window,
5472 gui.text_gc,
5473 font,
5474 TEXT_X(col) + 1,
5475 TEXT_Y(row),
5476 glyphs);
Bram Moolenaar98921892016-02-23 17:14:37 +01005477#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005478}
5479
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005480/*
5481 * Draw underline and undercurl at the bottom of the character cell.
5482 */
Bram Moolenaar98921892016-02-23 17:14:37 +01005483#if GTK_CHECK_VERSION(3,0,0)
5484 static void
5485draw_under(int flags, int row, int col, int cells, cairo_t *cr)
5486#else
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005487 static void
5488draw_under(int flags, int row, int col, int cells)
Bram Moolenaar98921892016-02-23 17:14:37 +01005489#endif
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005490{
5491 int i;
5492 int offset;
Bram Moolenaarb85cb212009-05-17 14:24:23 +00005493 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 };
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005494 int y = FILL_Y(row + 1) - 1;
5495
Bram Moolenaar30613902019-12-01 22:11:18 +01005496 // Undercurl: draw curl at the bottom of the character cell.
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005497 if (flags & DRAW_UNDERC)
5498 {
Bram Moolenaar98921892016-02-23 17:14:37 +01005499#if GTK_CHECK_VERSION(3,0,0)
5500 cairo_set_line_width(cr, 1.0);
5501 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT);
Bram Moolenaar36edf062016-07-21 22:10:12 +02005502 cairo_set_source_rgba(cr,
5503 gui.spcolor->red, gui.spcolor->green, gui.spcolor->blue,
5504 gui.spcolor->alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01005505 for (i = FILL_X(col); i < FILL_X(col + cells); ++i)
5506 {
5507 offset = val[i % 8];
5508 cairo_line_to(cr, i, y - offset + 0.5);
5509 }
5510 cairo_stroke(cr);
5511#else
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005512 gdk_gc_set_foreground(gui.text_gc, gui.spcolor);
5513 for (i = FILL_X(col); i < FILL_X(col + cells); ++i)
5514 {
5515 offset = val[i % 8];
5516 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset);
5517 }
5518 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
Bram Moolenaar98921892016-02-23 17:14:37 +01005519#endif
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005520 }
5521
Bram Moolenaar30613902019-12-01 22:11:18 +01005522 // Draw a strikethrough line
Bram Moolenaarcf4b00c2017-09-02 18:33:56 +02005523 if (flags & DRAW_STRIKE)
5524 {
5525#if GTK_CHECK_VERSION(3,0,0)
5526 cairo_set_line_width(cr, 1.0);
5527 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT);
5528 cairo_set_source_rgba(cr,
5529 gui.spcolor->red, gui.spcolor->green, gui.spcolor->blue,
5530 gui.spcolor->alpha);
5531 cairo_move_to(cr, FILL_X(col), y + 1 - gui.char_height/2 + 0.5);
5532 cairo_line_to(cr, FILL_X(col + cells), y + 1 - gui.char_height/2 + 0.5);
5533 cairo_stroke(cr);
5534#else
5535 gdk_gc_set_foreground(gui.text_gc, gui.spcolor);
5536 gdk_draw_line(gui.drawarea->window, gui.text_gc,
5537 FILL_X(col), y + 1 - gui.char_height/2,
5538 FILL_X(col + cells), y + 1 - gui.char_height/2);
5539 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
5540#endif
5541 }
5542
Bram Moolenaar30613902019-12-01 22:11:18 +01005543 // Underline: draw a line at the bottom of the character cell.
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005544 if (flags & DRAW_UNDERL)
5545 {
Bram Moolenaar30613902019-12-01 22:11:18 +01005546 // When p_linespace is 0, overwrite the bottom row of pixels.
5547 // Otherwise put the line just below the character.
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005548 if (p_linespace > 1)
5549 y -= p_linespace - 1;
Bram Moolenaar98921892016-02-23 17:14:37 +01005550#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaarcf4b00c2017-09-02 18:33:56 +02005551 cairo_set_line_width(cr, 1.0);
5552 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT);
5553 cairo_set_source_rgba(cr,
5554 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue,
5555 gui.fgcolor->alpha);
5556 cairo_move_to(cr, FILL_X(col), y + 0.5);
5557 cairo_line_to(cr, FILL_X(col + cells), y + 0.5);
5558 cairo_stroke(cr);
Bram Moolenaar98921892016-02-23 17:14:37 +01005559#else
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005560 gdk_draw_line(gui.drawarea->window, gui.text_gc,
5561 FILL_X(col), y,
5562 FILL_X(col + cells) - 1, y);
Bram Moolenaar98921892016-02-23 17:14:37 +01005563#endif
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005564 }
5565}
5566
Bram Moolenaar071d4272004-06-13 20:20:40 +00005567 int
5568gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags)
5569{
Bram Moolenaar30613902019-12-01 22:11:18 +01005570 GdkRectangle area; // area for clip mask
5571 PangoGlyphString *glyphs; // glyphs of current item
5572 int column_offset = 0; // column offset in cells
Bram Moolenaar071d4272004-06-13 20:20:40 +00005573 int i;
Bram Moolenaar30613902019-12-01 22:11:18 +01005574 char_u *conv_buf = NULL; // result of UTF-8 conversion
Bram Moolenaar071d4272004-06-13 20:20:40 +00005575 char_u *new_conv_buf;
5576 int convlen;
5577 char_u *sp, *bp;
5578 int plen;
Bram Moolenaar98921892016-02-23 17:14:37 +01005579#if GTK_CHECK_VERSION(3,0,0)
5580 cairo_t *cr;
5581#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005582
Bram Moolenaar98921892016-02-23 17:14:37 +01005583 if (gui.text_context == NULL || gtk_widget_get_window(gui.drawarea) == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005584 return len;
5585
5586 if (output_conv.vc_type != CONV_NONE)
5587 {
5588 /*
5589 * Convert characters from 'encoding' to 'termencoding', which is set
5590 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c
5591 * prohibits changing this to something else than UTF-8 if the GUI is
5592 * in use.
5593 */
5594 convlen = len;
5595 conv_buf = string_convert(&output_conv, s, &convlen);
5596 g_return_val_if_fail(conv_buf != NULL, len);
5597
Bram Moolenaar30613902019-12-01 22:11:18 +01005598 // Correct for differences in char width: some chars are
5599 // double-wide in 'encoding' but single-wide in utf-8. Add a space to
5600 // compensate for that.
Bram Moolenaar071d4272004-06-13 20:20:40 +00005601 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; )
5602 {
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005603 plen = utf_ptr2len(bp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005604 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1)
5605 {
5606 new_conv_buf = alloc(convlen + 2);
5607 if (new_conv_buf == NULL)
5608 return len;
5609 plen += bp - conv_buf;
5610 mch_memmove(new_conv_buf, conv_buf, plen);
5611 new_conv_buf[plen] = ' ';
5612 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen,
5613 convlen - plen + 1);
5614 vim_free(conv_buf);
5615 conv_buf = new_conv_buf;
5616 ++convlen;
5617 bp = conv_buf + plen;
5618 plen = 1;
5619 }
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005620 sp += (*mb_ptr2len)(sp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005621 bp += plen;
5622 }
5623 s = conv_buf;
5624 len = convlen;
5625 }
5626
5627 /*
5628 * Restrict all drawing to the current screen line in order to prevent
5629 * fuzzy font lookups from messing up the screen.
5630 */
5631 area.x = gui.border_offset;
5632 area.y = FILL_Y(row);
5633 area.width = gui.num_cols * gui.char_width;
5634 area.height = gui.char_height;
5635
Bram Moolenaar98921892016-02-23 17:14:37 +01005636#if GTK_CHECK_VERSION(3,0,0)
5637 cr = cairo_create(gui.surface);
5638 cairo_rectangle(cr, area.x, area.y, area.width, area.height);
5639 cairo_clip(cr);
5640#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005641 gdk_gc_set_clip_origin(gui.text_gc, 0, 0);
5642 gdk_gc_set_clip_rectangle(gui.text_gc, &area);
Bram Moolenaar98921892016-02-23 17:14:37 +01005643#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005644
5645 glyphs = pango_glyph_string_new();
5646
5647 /*
5648 * Optimization hack: If possible, skip the itemize and shaping process
5649 * for pure ASCII strings. This optimization is particularly effective
5650 * because Vim draws space characters to clear parts of the screen.
5651 */
5652 if (!(flags & DRAW_ITALIC)
5653 && !((flags & DRAW_BOLD) && gui.font_can_bold)
5654 && gui.ascii_glyphs != NULL)
5655 {
5656 char_u *p;
5657
5658 for (p = s; p < s + len; ++p)
5659 if (*p & 0x80)
5660 goto not_ascii;
5661
5662 pango_glyph_string_set_size(glyphs, len);
5663
5664 for (i = 0; i < len; ++i)
5665 {
Bram Moolenaar16350cb2016-08-14 20:27:34 +02005666 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[2 * s[i]];
Bram Moolenaar071d4272004-06-13 20:20:40 +00005667 glyphs->log_clusters[i] = i;
5668 }
5669
Bram Moolenaar98921892016-02-23 17:14:37 +01005670#if GTK_CHECK_VERSION(3,0,0)
5671 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs, cr);
5672#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005673 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs);
Bram Moolenaar98921892016-02-23 17:14:37 +01005674#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005675
5676 column_offset = len;
5677 }
5678 else
5679not_ascii:
5680 {
5681 PangoAttrList *attr_list;
5682 GList *item_list;
5683 int cluster_width;
5684 int last_glyph_rbearing;
Bram Moolenaar30613902019-12-01 22:11:18 +01005685 int cells = 0; // cells occupied by current cluster
Bram Moolenaar071d4272004-06-13 20:20:40 +00005686
Bram Moolenaar30613902019-12-01 22:11:18 +01005687 // Safety check: pango crashes when invoked with invalid utf-8
5688 // characters.
Bram Moolenaar3fdfa4a2004-10-07 21:02:47 +00005689 if (!utf_valid_string(s, s + len))
5690 {
5691 column_offset = len;
5692 goto skipitall;
5693 }
5694
Bram Moolenaar30613902019-12-01 22:11:18 +01005695 // original width of the current cluster
Bram Moolenaar071d4272004-06-13 20:20:40 +00005696 cluster_width = PANGO_SCALE * gui.char_width;
5697
Bram Moolenaar30613902019-12-01 22:11:18 +01005698 // right bearing of the last non-composing glyph
Bram Moolenaar071d4272004-06-13 20:20:40 +00005699 last_glyph_rbearing = PANGO_SCALE * gui.char_width;
5700
5701 attr_list = pango_attr_list_new();
5702
Bram Moolenaar30613902019-12-01 22:11:18 +01005703 // If 'guifontwide' is set then use that for double-width characters.
5704 // Otherwise just go with 'guifont' and let Pango do its thing.
Bram Moolenaar071d4272004-06-13 20:20:40 +00005705 if (gui.wide_font != NULL)
5706 apply_wide_font_attr(s, len, attr_list);
5707
5708 if ((flags & DRAW_BOLD) && gui.font_can_bold)
5709 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD),
5710 attr_list, 0, len);
5711 if (flags & DRAW_ITALIC)
5712 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC),
5713 attr_list, 0, len);
5714 /*
5715 * Break the text into segments with consistent directional level
5716 * and shaping engine. Pure Latin text needs only a single segment,
5717 * so there's no need to worry about the loop's efficiency. Better
5718 * try to optimize elsewhere, e.g. reducing exposes and stuff :)
5719 */
5720 item_list = pango_itemize(gui.text_context,
5721 (const char *)s, 0, len, attr_list, NULL);
5722
5723 while (item_list != NULL)
5724 {
5725 PangoItem *item;
Bram Moolenaar30613902019-12-01 22:11:18 +01005726 int item_cells = 0; // item length in cells
Bram Moolenaar071d4272004-06-13 20:20:40 +00005727
5728 item = (PangoItem *)item_list->data;
5729 item_list = g_list_delete_link(item_list, item_list);
5730 /*
5731 * Increment the bidirectional embedding level by 1 if it is not
5732 * even. An odd number means the output will be RTL, but we don't
5733 * want that since Vim handles right-to-left text on its own. It
5734 * would probably be sufficient to just set level = 0, but you can
5735 * never know :)
5736 *
5737 * Unfortunately we can't take advantage of Pango's ability to
5738 * render both LTR and RTL at the same time. In order to support
5739 * that, Vim's main screen engine would have to make use of Pango
5740 * functionality.
5741 */
5742 item->analysis.level = (item->analysis.level + 1) & (~1U);
5743
Bram Moolenaar30613902019-12-01 22:11:18 +01005744 // HACK: Overrule the shape engine, we don't want shaping to be
5745 // done, because drawing the cursor would change the display.
Bram Moolenaar071d4272004-06-13 20:20:40 +00005746 item->analysis.shape_engine = default_shape_engine;
5747
Bram Moolenaar3cbe0c02015-09-08 20:00:22 +02005748#ifdef HAVE_PANGO_SHAPE_FULL
Bram Moolenaar7e2ec002015-09-08 16:31:06 +02005749 pango_shape_full((const char *)s + item->offset, item->length,
5750 (const char *)s, len, &item->analysis, glyphs);
Bram Moolenaar3cbe0c02015-09-08 20:00:22 +02005751#else
5752 pango_shape((const char *)s + item->offset, item->length,
5753 &item->analysis, glyphs);
5754#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005755 /*
5756 * Fixed-width hack: iterate over the array and assign a fixed
5757 * width to each glyph, thus overriding the choice made by the
5758 * shaping engine. We use utf_char2cells() to determine the
5759 * number of cells needed.
5760 *
5761 * Also perform all kind of dark magic to get composing
5762 * characters right (and pretty too of course).
5763 */
5764 for (i = 0; i < glyphs->num_glyphs; ++i)
5765 {
5766 PangoGlyphInfo *glyph;
5767
5768 glyph = &glyphs->glyphs[i];
5769
5770 if (glyph->attr.is_cluster_start)
5771 {
5772 int cellcount;
5773
5774 cellcount = count_cluster_cells(
5775 s, item, glyphs, i, &cluster_width,
5776 (item_list != NULL) ? &last_glyph_rbearing : NULL);
5777
5778 if (cellcount > 0)
5779 {
5780 int width;
5781
5782 width = cellcount * gui.char_width * PANGO_SCALE;
5783 glyph->geometry.x_offset +=
5784 MAX(0, width - cluster_width) / 2;
5785 glyph->geometry.width = width;
5786 }
5787 else
5788 {
Bram Moolenaar30613902019-12-01 22:11:18 +01005789 // If there are only combining characters in the
5790 // cluster, we cannot just change the width of the
5791 // previous glyph since there is none. Therefore
5792 // some guesswork is needed.
Bram Moolenaar071d4272004-06-13 20:20:40 +00005793 setup_zero_width_cluster(item, glyph, cells,
5794 cluster_width,
5795 last_glyph_rbearing);
5796 }
5797
5798 item_cells += cellcount;
5799 cells = cellcount;
5800 }
5801 else if (i > 0)
5802 {
5803 int width;
5804
Bram Moolenaar30613902019-12-01 22:11:18 +01005805 // There is a previous glyph, so we deal with combining
5806 // characters the canonical way.
5807 // In some circumstances Pango uses a positive x_offset,
5808 // then use the width of the previous glyph for this one
5809 // and set the previous width to zero.
5810 // Otherwise we get a negative x_offset, Pango has already
5811 // positioned the combining char, keep the widths as they
5812 // are.
5813 // For both adjust the x_offset to position the glyph in
5814 // the middle.
Bram Moolenaar706e84b2010-08-07 15:46:45 +02005815 if (glyph->geometry.x_offset >= 0)
Bram Moolenaar96118f32010-08-08 14:40:37 +02005816 {
5817 glyphs->glyphs[i].geometry.width =
5818 glyphs->glyphs[i - 1].geometry.width;
Bram Moolenaar706e84b2010-08-07 15:46:45 +02005819 glyphs->glyphs[i - 1].geometry.width = 0;
Bram Moolenaar96118f32010-08-08 14:40:37 +02005820 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005821 width = cells * gui.char_width * PANGO_SCALE;
5822 glyph->geometry.x_offset +=
5823 MAX(0, width - cluster_width) / 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005824 }
Bram Moolenaar30613902019-12-01 22:11:18 +01005825 else // i == 0 "cannot happen"
Bram Moolenaar071d4272004-06-13 20:20:40 +00005826 {
5827 glyph->geometry.width = 0;
5828 }
5829 }
5830
Bram Moolenaar30613902019-12-01 22:11:18 +01005831 //// Aaaaand action! **
Bram Moolenaar98921892016-02-23 17:14:37 +01005832#if GTK_CHECK_VERSION(3,0,0)
5833 draw_glyph_string(row, col + column_offset, item_cells,
5834 flags, item->analysis.font, glyphs,
5835 cr);
5836#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005837 draw_glyph_string(row, col + column_offset, item_cells,
5838 flags, item->analysis.font, glyphs);
Bram Moolenaar98921892016-02-23 17:14:37 +01005839#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005840
5841 pango_item_free(item);
5842
5843 column_offset += item_cells;
5844 }
5845
5846 pango_attr_list_unref(attr_list);
5847 }
5848
Bram Moolenaar3fdfa4a2004-10-07 21:02:47 +00005849skipitall:
Bram Moolenaar30613902019-12-01 22:11:18 +01005850 // Draw underline and undercurl.
Bram Moolenaar98921892016-02-23 17:14:37 +01005851#if GTK_CHECK_VERSION(3,0,0)
5852 draw_under(flags, row, col, column_offset, cr);
5853#else
Bram Moolenaarf36d3692005-03-15 22:48:14 +00005854 draw_under(flags, row, col, column_offset);
Bram Moolenaar98921892016-02-23 17:14:37 +01005855#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005856
5857 pango_glyph_string_free(glyphs);
5858 vim_free(conv_buf);
5859
Bram Moolenaar98921892016-02-23 17:14:37 +01005860#if GTK_CHECK_VERSION(3,0,0)
5861 cairo_destroy(cr);
5862 if (!gui.by_signal)
5863 gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea),
5864 &area, FALSE);
5865#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005866 gdk_gc_set_clip_rectangle(gui.text_gc, NULL);
Bram Moolenaar98921892016-02-23 17:14:37 +01005867#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005868
5869 return column_offset;
5870}
Bram Moolenaar071d4272004-06-13 20:20:40 +00005871
5872/*
5873 * Return OK if the key with the termcap name "name" is supported.
5874 */
5875 int
5876gui_mch_haskey(char_u *name)
5877{
5878 int i;
5879
5880 for (i = 0; special_keys[i].key_sym != 0; i++)
5881 if (name[0] == special_keys[i].code0
5882 && name[1] == special_keys[i].code1)
5883 return OK;
5884 return FAIL;
5885}
5886
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01005887#if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005888/*
5889 * Return the text window-id and display. Only required for X-based GUI's
5890 */
5891 int
5892gui_get_x11_windis(Window *win, Display **dis)
5893{
Bram Moolenaar98921892016-02-23 17:14:37 +01005894 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005895 {
Bram Moolenaar98921892016-02-23 17:14:37 +01005896 *dis = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin));
5897 *win = GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin));
Bram Moolenaar071d4272004-06-13 20:20:40 +00005898 return OK;
5899 }
5900
5901 *dis = NULL;
5902 *win = 0;
5903 return FAIL;
5904}
5905#endif
5906
5907#if defined(FEAT_CLIENTSERVER) \
5908 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO)
5909
5910 Display *
5911gui_mch_get_display(void)
5912{
Bram Moolenaar98921892016-02-23 17:14:37 +01005913 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL)
5914 return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin));
Bram Moolenaar071d4272004-06-13 20:20:40 +00005915 else
5916 return NULL;
5917}
5918#endif
5919
5920 void
5921gui_mch_beep(void)
5922{
Bram Moolenaar071d4272004-06-13 20:20:40 +00005923 GdkDisplay *display;
5924
Bram Moolenaar98921892016-02-23 17:14:37 +01005925 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin))
Bram Moolenaar071d4272004-06-13 20:20:40 +00005926 display = gtk_widget_get_display(gui.mainwin);
5927 else
5928 display = gdk_display_get_default();
5929
5930 if (display != NULL)
5931 gdk_display_beep(display);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005932}
5933
5934 void
5935gui_mch_flash(int msec)
5936{
Bram Moolenaar98921892016-02-23 17:14:37 +01005937#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar30613902019-12-01 22:11:18 +01005938 // TODO Replace GdkGC with Cairo
Bram Moolenaar98921892016-02-23 17:14:37 +01005939 (void)msec;
5940#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005941 GdkGCValues values;
5942 GdkGC *invert_gc;
5943
5944 if (gui.drawarea->window == NULL)
5945 return;
5946
5947 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
5948 values.background.pixel = gui.norm_pixel ^ gui.back_pixel;
5949 values.function = GDK_XOR;
5950 invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
5951 &values,
5952 GDK_GC_FOREGROUND |
5953 GDK_GC_BACKGROUND |
5954 GDK_GC_FUNCTION);
5955 gdk_gc_set_exposures(invert_gc,
5956 gui.visibility != GDK_VISIBILITY_UNOBSCURED);
5957 /*
5958 * Do a visual beep by changing back and forth in some undetermined way,
5959 * the foreground and background colors. This is due to the fact that
5960 * there can't be really any prediction about the effects of XOR on
5961 * arbitrary X11 servers. However this seems to be enough for what we
5962 * intend it to do.
5963 */
5964 gdk_draw_rectangle(gui.drawarea->window, invert_gc,
5965 TRUE,
5966 0, 0,
5967 FILL_X((int)Columns) + gui.border_offset,
5968 FILL_Y((int)Rows) + gui.border_offset);
5969
5970 gui_mch_flush();
Bram Moolenaar30613902019-12-01 22:11:18 +01005971 ui_delay((long)msec, TRUE); // wait so many msec
Bram Moolenaar071d4272004-06-13 20:20:40 +00005972
5973 gdk_draw_rectangle(gui.drawarea->window, invert_gc,
5974 TRUE,
5975 0, 0,
5976 FILL_X((int)Columns) + gui.border_offset,
5977 FILL_Y((int)Rows) + gui.border_offset);
5978
5979 gdk_gc_destroy(invert_gc);
Bram Moolenaar98921892016-02-23 17:14:37 +01005980#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005981}
5982
5983/*
5984 * Invert a rectangle from row r, column c, for nr rows and nc columns.
5985 */
5986 void
5987gui_mch_invert_rectangle(int r, int c, int nr, int nc)
5988{
Bram Moolenaar98921892016-02-23 17:14:37 +01005989#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar4fc563b2016-03-12 12:40:58 +01005990 const GdkRectangle rect = {
5991 FILL_X(c), FILL_Y(r), nc * gui.char_width, nr * gui.char_height
5992 };
5993 cairo_t * const cr = cairo_create(gui.surface);
5994
Bram Moolenaar36edf062016-07-21 22:10:12 +02005995 set_cairo_source_rgba_from_color(cr, gui.norm_pixel ^ gui.back_pixel);
Bram Moolenaar4fc563b2016-03-12 12:40:58 +01005996# if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2)
5997 cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE);
5998# else
Bram Moolenaar30613902019-12-01 22:11:18 +01005999 // Give an implementation for older cairo versions if necessary.
Bram Moolenaar4fc563b2016-03-12 12:40:58 +01006000# endif
6001 gdk_cairo_rectangle(cr, &rect);
6002 cairo_fill(cr);
6003
6004 cairo_destroy(cr);
6005
6006 if (!gui.by_signal)
6007 gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y,
6008 rect.width, rect.height);
Bram Moolenaar98921892016-02-23 17:14:37 +01006009#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00006010 GdkGCValues values;
6011 GdkGC *invert_gc;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006012
6013 if (gui.drawarea->window == NULL)
6014 return;
6015
Bram Moolenaar89d40322006-08-29 15:30:07 +00006016 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
6017 values.background.pixel = gui.norm_pixel ^ gui.back_pixel;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006018 values.function = GDK_XOR;
6019 invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
6020 &values,
6021 GDK_GC_FOREGROUND |
6022 GDK_GC_BACKGROUND |
6023 GDK_GC_FUNCTION);
Bram Moolenaar89d40322006-08-29 15:30:07 +00006024 gdk_gc_set_exposures(invert_gc, gui.visibility !=
6025 GDK_VISIBILITY_UNOBSCURED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006026 gdk_draw_rectangle(gui.drawarea->window, invert_gc,
6027 TRUE,
6028 FILL_X(c), FILL_Y(r),
6029 (nc) * gui.char_width, (nr) * gui.char_height);
6030 gdk_gc_destroy(invert_gc);
Bram Moolenaar98921892016-02-23 17:14:37 +01006031#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006032}
6033
6034/*
6035 * Iconify the GUI window.
6036 */
6037 void
6038gui_mch_iconify(void)
6039{
Bram Moolenaar071d4272004-06-13 20:20:40 +00006040 gtk_window_iconify(GTK_WINDOW(gui.mainwin));
Bram Moolenaar071d4272004-06-13 20:20:40 +00006041}
6042
6043#if defined(FEAT_EVAL) || defined(PROTO)
6044/*
6045 * Bring the Vim window to the foreground.
6046 */
6047 void
6048gui_mch_set_foreground(void)
6049{
Bram Moolenaar071d4272004-06-13 20:20:40 +00006050 gtk_window_present(GTK_WINDOW(gui.mainwin));
Bram Moolenaar071d4272004-06-13 20:20:40 +00006051}
6052#endif
6053
6054/*
6055 * Draw a cursor without focus.
6056 */
6057 void
6058gui_mch_draw_hollow_cursor(guicolor_T color)
6059{
6060 int i = 1;
Bram Moolenaar98921892016-02-23 17:14:37 +01006061#if GTK_CHECK_VERSION(3,0,0)
6062 cairo_t *cr;
6063#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006064
Bram Moolenaar98921892016-02-23 17:14:37 +01006065 if (gtk_widget_get_window(gui.drawarea) == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006066 return;
6067
Bram Moolenaar98921892016-02-23 17:14:37 +01006068#if GTK_CHECK_VERSION(3,0,0)
6069 cr = cairo_create(gui.surface);
6070#endif
6071
Bram Moolenaar071d4272004-06-13 20:20:40 +00006072 gui_mch_set_fg_color(color);
6073
Bram Moolenaar98921892016-02-23 17:14:37 +01006074#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar36edf062016-07-21 22:10:12 +02006075 cairo_set_source_rgba(cr,
6076 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue,
6077 gui.fgcolor->alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01006078#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00006079 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
Bram Moolenaar98921892016-02-23 17:14:37 +01006080#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006081 if (mb_lefthalve(gui.row, gui.col))
6082 i = 2;
Bram Moolenaar98921892016-02-23 17:14:37 +01006083#if GTK_CHECK_VERSION(3,0,0)
6084 cairo_set_line_width(cr, 1.0);
6085 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT);
6086 cairo_rectangle(cr,
6087 FILL_X(gui.col) + 0.5, FILL_Y(gui.row) + 0.5,
6088 i * gui.char_width - 1, gui.char_height - 1);
6089 cairo_stroke(cr);
6090 cairo_destroy(cr);
6091#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00006092 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc,
6093 FALSE,
6094 FILL_X(gui.col), FILL_Y(gui.row),
6095 i * gui.char_width - 1, gui.char_height - 1);
Bram Moolenaar98921892016-02-23 17:14:37 +01006096#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006097}
6098
6099/*
6100 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using
6101 * color "color".
6102 */
6103 void
6104gui_mch_draw_part_cursor(int w, int h, guicolor_T color)
6105{
Bram Moolenaar98921892016-02-23 17:14:37 +01006106 if (gtk_widget_get_window(gui.drawarea) == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006107 return;
6108
6109 gui_mch_set_fg_color(color);
6110
Bram Moolenaar98921892016-02-23 17:14:37 +01006111#if GTK_CHECK_VERSION(3,0,0)
6112 {
6113 cairo_t *cr;
6114
6115 cr = cairo_create(gui.surface);
Bram Moolenaar36edf062016-07-21 22:10:12 +02006116 cairo_set_source_rgba(cr,
6117 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue,
6118 gui.fgcolor->alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01006119 cairo_rectangle(cr,
6120# ifdef FEAT_RIGHTLEFT
Bram Moolenaar30613902019-12-01 22:11:18 +01006121 // vertical line should be on the right of current point
Bram Moolenaar98921892016-02-23 17:14:37 +01006122 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w :
6123# endif
6124 FILL_X(gui.col), FILL_Y(gui.row) + gui.char_height - h,
6125 w, h);
6126 cairo_fill(cr);
6127 cairo_destroy(cr);
6128 }
Bram Moolenaar30613902019-12-01 22:11:18 +01006129#else // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006130 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
6131 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc,
6132 TRUE,
Bram Moolenaar98921892016-02-23 17:14:37 +01006133# ifdef FEAT_RIGHTLEFT
Bram Moolenaar30613902019-12-01 22:11:18 +01006134 // vertical line should be on the right of current point
Bram Moolenaar071d4272004-06-13 20:20:40 +00006135 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w :
Bram Moolenaar98921892016-02-23 17:14:37 +01006136# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006137 FILL_X(gui.col),
6138 FILL_Y(gui.row) + gui.char_height - h,
6139 w, h);
Bram Moolenaar30613902019-12-01 22:11:18 +01006140#endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006141}
6142
6143
6144/*
6145 * Catch up with any queued X11 events. This may put keyboard input into the
6146 * input buffer, call resize call-backs, trigger timers etc. If there is
6147 * nothing in the X11 event queue (& no timers pending), then we return
6148 * immediately.
6149 */
6150 void
6151gui_mch_update(void)
6152{
Bram Moolenaara3f41662010-07-11 19:01:06 +02006153 while (g_main_context_pending(NULL) && !vim_is_input_buf_full())
6154 g_main_context_iteration(NULL, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006155}
6156
Bram Moolenaar4ab79682017-08-27 14:50:47 +02006157 static timeout_cb_type
Bram Moolenaar071d4272004-06-13 20:20:40 +00006158input_timer_cb(gpointer data)
6159{
6160 int *timed_out = (int *) data;
6161
Bram Moolenaar30613902019-12-01 22:11:18 +01006162 // Just inform the caller about the occurrence of it
Bram Moolenaar071d4272004-06-13 20:20:40 +00006163 *timed_out = TRUE;
6164
Bram Moolenaar30613902019-12-01 22:11:18 +01006165 return FALSE; // don't happen again
Bram Moolenaar071d4272004-06-13 20:20:40 +00006166}
6167
Bram Moolenaar4ab79682017-08-27 14:50:47 +02006168#ifdef FEAT_JOB_CHANNEL
6169 static timeout_cb_type
6170channel_poll_cb(gpointer data UNUSED)
6171{
Bram Moolenaar30613902019-12-01 22:11:18 +01006172 // Using an event handler for a channel that may be disconnected does
6173 // not work, it hangs. Instead poll for messages.
Bram Moolenaar4ab79682017-08-27 14:50:47 +02006174 channel_handle_events(TRUE);
6175 parse_queued_messages();
6176
Bram Moolenaar30613902019-12-01 22:11:18 +01006177 return TRUE; // repeat
Bram Moolenaar4ab79682017-08-27 14:50:47 +02006178}
6179#endif
6180
Bram Moolenaar071d4272004-06-13 20:20:40 +00006181/*
6182 * GUI input routine called by gui_wait_for_chars(). Waits for a character
6183 * from the keyboard.
6184 * wtime == -1 Wait forever.
6185 * wtime == 0 This should never happen.
6186 * wtime > 0 Wait wtime milliseconds for a character.
6187 * Returns OK if a character was found to be available within the given time,
6188 * or FAIL otherwise.
6189 */
6190 int
6191gui_mch_wait_for_chars(long wtime)
6192{
Bram Moolenaar4231da42016-06-02 14:30:04 +02006193 int focus;
6194 guint timer;
6195 static int timed_out;
6196 int retval = FAIL;
Bram Moolenaar4ab79682017-08-27 14:50:47 +02006197#ifdef FEAT_JOB_CHANNEL
6198 guint channel_timer = 0;
6199#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006200
6201 timed_out = FALSE;
6202
Bram Moolenaar12dfc9e2019-01-28 22:32:58 +01006203 // This timeout makes sure that we will return if no characters arrived in
6204 // time. If "wtime" is zero just use one.
6205 if (wtime >= 0)
Bram Moolenaar34a58742019-02-03 15:28:28 +01006206 timer = timeout_add(wtime == 0 ? 1L : wtime,
Bram Moolenaar12dfc9e2019-01-28 22:32:58 +01006207 input_timer_cb, &timed_out);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006208 else
6209 timer = 0;
6210
Bram Moolenaar4ab79682017-08-27 14:50:47 +02006211#ifdef FEAT_JOB_CHANNEL
Bram Moolenaar30613902019-12-01 22:11:18 +01006212 // If there is a channel with the keep_open flag we need to poll for input
6213 // on them.
Bram Moolenaar4ab79682017-08-27 14:50:47 +02006214 if (channel_any_keep_open())
6215 channel_timer = timeout_add(20, channel_poll_cb, NULL);
6216#endif
6217
Bram Moolenaar071d4272004-06-13 20:20:40 +00006218 focus = gui.in_focus;
6219
6220 do
6221 {
Bram Moolenaar30613902019-12-01 22:11:18 +01006222 // Stop or start blinking when focus changes
Bram Moolenaar071d4272004-06-13 20:20:40 +00006223 if (gui.in_focus != focus)
6224 {
6225 if (gui.in_focus)
6226 gui_mch_start_blink();
6227 else
Bram Moolenaar1dd45fb2018-01-31 21:10:01 +01006228 gui_mch_stop_blink(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006229 focus = gui.in_focus;
6230 }
6231
Bram Moolenaar93c88e02015-09-15 14:12:05 +02006232#ifdef MESSAGE_QUEUE
Bram Moolenaar4231da42016-06-02 14:30:04 +02006233# ifdef FEAT_TIMERS
6234 did_add_timer = FALSE;
6235# endif
Bram Moolenaar93c88e02015-09-15 14:12:05 +02006236 parse_queued_messages();
Bram Moolenaar4231da42016-06-02 14:30:04 +02006237# ifdef FEAT_TIMERS
6238 if (did_add_timer)
Bram Moolenaar30613902019-12-01 22:11:18 +01006239 // Need to recompute the waiting time.
Bram Moolenaar4231da42016-06-02 14:30:04 +02006240 goto theend;
6241# endif
Bram Moolenaar8c8de832008-06-24 22:58:06 +00006242#endif
6243
Bram Moolenaar071d4272004-06-13 20:20:40 +00006244 /*
6245 * Loop in GTK+ processing until a timeout or input occurs.
Bram Moolenaard4755bb2004-09-02 19:12:26 +00006246 * Skip this if input is available anyway (can happen in rare
6247 * situations, sort of race condition).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006248 */
Bram Moolenaard4755bb2004-09-02 19:12:26 +00006249 if (!input_available())
Bram Moolenaara3f41662010-07-11 19:01:06 +02006250 g_main_context_iteration(NULL, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006251
Bram Moolenaar30613902019-12-01 22:11:18 +01006252 // Got char, return immediately
Bram Moolenaar071d4272004-06-13 20:20:40 +00006253 if (input_available())
6254 {
Bram Moolenaar4231da42016-06-02 14:30:04 +02006255 retval = OK;
6256 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006257 }
6258 } while (wtime < 0 || !timed_out);
6259
6260 /*
6261 * Flush all eventually pending (drawing) events.
6262 */
6263 gui_mch_update();
6264
Bram Moolenaar4231da42016-06-02 14:30:04 +02006265theend:
6266 if (timer != 0 && !timed_out)
Bram Moolenaar4ab79682017-08-27 14:50:47 +02006267 timeout_remove(timer);
6268#ifdef FEAT_JOB_CHANNEL
6269 if (channel_timer != 0)
6270 timeout_remove(channel_timer);
Bram Moolenaar4231da42016-06-02 14:30:04 +02006271#endif
6272
6273 return retval;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006274}
6275
6276
Bram Moolenaar30613902019-12-01 22:11:18 +01006277/////////////////////////////////////////////////////////////////////////////
6278// Output drawing routines.
6279//
Bram Moolenaar071d4272004-06-13 20:20:40 +00006280
6281
Bram Moolenaar30613902019-12-01 22:11:18 +01006282// Flush any output to the screen
Bram Moolenaar071d4272004-06-13 20:20:40 +00006283 void
6284gui_mch_flush(void)
6285{
Bram Moolenaar98921892016-02-23 17:14:37 +01006286 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin))
Bram Moolenaar92cbf622018-09-19 22:40:03 +02006287#if GTK_CHECK_VERSION(2,4,0)
Bram Moolenaarb463e8d2017-06-05 15:07:09 +02006288 gdk_display_flush(gtk_widget_get_display(gui.mainwin));
Bram Moolenaar92cbf622018-09-19 22:40:03 +02006289#else
6290 gdk_display_sync(gtk_widget_get_display(gui.mainwin));
6291#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006292}
6293
6294/*
6295 * Clear a rectangular region of the screen from text pos (row1, col1) to
6296 * (row2, col2) inclusive.
6297 */
6298 void
Bram Moolenaarfe344a92017-02-23 12:20:35 +01006299gui_mch_clear_block(int row1arg, int col1arg, int row2arg, int col2arg)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006300{
Bram Moolenaarfe344a92017-02-23 12:20:35 +01006301
6302 int col1 = check_col(col1arg);
6303 int col2 = check_col(col2arg);
6304 int row1 = check_row(row1arg);
6305 int row2 = check_row(row2arg);
6306
Bram Moolenaar98921892016-02-23 17:14:37 +01006307#if GTK_CHECK_VERSION(3,0,0)
6308 if (gtk_widget_get_window(gui.drawarea) == NULL)
6309 return;
6310#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00006311 GdkColor color;
6312
6313 if (gui.drawarea->window == NULL)
6314 return;
6315
6316 color.pixel = gui.back_pixel;
Bram Moolenaar98921892016-02-23 17:14:37 +01006317#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006318
Bram Moolenaar98921892016-02-23 17:14:37 +01006319#if GTK_CHECK_VERSION(3,0,0)
6320 {
Bram Moolenaar30613902019-12-01 22:11:18 +01006321 // Add one pixel to the far right column in case a double-stroked
6322 // bold glyph may sit there.
Bram Moolenaar98921892016-02-23 17:14:37 +01006323 const GdkRectangle rect = {
6324 FILL_X(col1), FILL_Y(row1),
6325 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1),
6326 (row2 - row1 + 1) * gui.char_height
6327 };
6328 GdkWindow * const win = gtk_widget_get_window(gui.drawarea);
6329 cairo_t * const cr = cairo_create(gui.surface);
Bram Moolenaara859f042016-11-17 19:11:55 +01006330# if GTK_CHECK_VERSION(3,22,2)
6331 set_cairo_source_rgba_from_color(cr, gui.back_pixel);
6332# else
Bram Moolenaar98921892016-02-23 17:14:37 +01006333 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win);
6334 if (pat != NULL)
6335 cairo_set_source(cr, pat);
6336 else
Bram Moolenaar36edf062016-07-21 22:10:12 +02006337 set_cairo_source_rgba_from_color(cr, gui.back_pixel);
Bram Moolenaara859f042016-11-17 19:11:55 +01006338# endif
Bram Moolenaar98921892016-02-23 17:14:37 +01006339 gdk_cairo_rectangle(cr, &rect);
6340 cairo_fill(cr);
6341 cairo_destroy(cr);
6342
6343 if (!gui.by_signal)
6344 gdk_window_invalidate_rect(win, &rect, FALSE);
6345 }
Bram Moolenaar30613902019-12-01 22:11:18 +01006346#else // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006347 gdk_gc_set_foreground(gui.text_gc, &color);
6348
Bram Moolenaar30613902019-12-01 22:11:18 +01006349 // Clear one extra pixel at the far right, for when bold characters have
6350 // spilled over to the window border.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006351 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE,
6352 FILL_X(col1), FILL_Y(row1),
6353 (col2 - col1 + 1) * gui.char_width
6354 + (col2 == Columns - 1),
6355 (row2 - row1 + 1) * gui.char_height);
Bram Moolenaar30613902019-12-01 22:11:18 +01006356#endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006357}
6358
Bram Moolenaar98921892016-02-23 17:14:37 +01006359#if GTK_CHECK_VERSION(3,0,0)
6360 static void
6361gui_gtk_window_clear(GdkWindow *win)
6362{
6363 const GdkRectangle rect = {
6364 0, 0, gdk_window_get_width(win), gdk_window_get_height(win)
6365 };
6366 cairo_t * const cr = cairo_create(gui.surface);
Bram Moolenaara859f042016-11-17 19:11:55 +01006367# if GTK_CHECK_VERSION(3,22,2)
6368 set_cairo_source_rgba_from_color(cr, gui.back_pixel);
6369# else
Bram Moolenaar98921892016-02-23 17:14:37 +01006370 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win);
6371 if (pat != NULL)
6372 cairo_set_source(cr, pat);
6373 else
Bram Moolenaar36edf062016-07-21 22:10:12 +02006374 set_cairo_source_rgba_from_color(cr, gui.back_pixel);
Bram Moolenaara859f042016-11-17 19:11:55 +01006375# endif
Bram Moolenaar98921892016-02-23 17:14:37 +01006376 gdk_cairo_rectangle(cr, &rect);
6377 cairo_fill(cr);
6378 cairo_destroy(cr);
6379
6380 if (!gui.by_signal)
6381 gdk_window_invalidate_rect(win, &rect, FALSE);
6382}
Bram Moolenaar25328e32018-09-11 21:30:09 +02006383#else
6384# define gui_gtk_window_clear(win) gdk_window_clear(win)
Bram Moolenaar98921892016-02-23 17:14:37 +01006385#endif
6386
Bram Moolenaar071d4272004-06-13 20:20:40 +00006387 void
6388gui_mch_clear_all(void)
6389{
Bram Moolenaar98921892016-02-23 17:14:37 +01006390 if (gtk_widget_get_window(gui.drawarea) != NULL)
6391 gui_gtk_window_clear(gtk_widget_get_window(gui.drawarea));
Bram Moolenaar071d4272004-06-13 20:20:40 +00006392}
6393
Bram Moolenaar98921892016-02-23 17:14:37 +01006394#if !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006395/*
6396 * Redraw any text revealed by scrolling up/down.
6397 */
6398 static void
6399check_copy_area(void)
6400{
6401 GdkEvent *event;
6402 int expose_count;
6403
6404 if (gui.visibility != GDK_VISIBILITY_PARTIAL)
6405 return;
6406
Bram Moolenaar30613902019-12-01 22:11:18 +01006407 // Avoid redrawing the cursor while scrolling or it'll end up where
6408 // we don't want it to be. I'm not sure if it's correct to call
6409 // gui_dont_update_cursor() at this point but it works as a quick
6410 // fix for now.
Bram Moolenaar107abd22016-08-12 14:08:25 +02006411 gui_dont_update_cursor(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006412
6413 do
6414 {
Bram Moolenaar30613902019-12-01 22:11:18 +01006415 // Wait to check whether the scroll worked or not.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006416 event = gdk_event_get_graphics_expose(gui.drawarea->window);
6417
6418 if (event == NULL)
Bram Moolenaar30613902019-12-01 22:11:18 +01006419 break; // received NoExpose event
Bram Moolenaar071d4272004-06-13 20:20:40 +00006420
6421 gui_redraw(event->expose.area.x, event->expose.area.y,
6422 event->expose.area.width, event->expose.area.height);
6423
6424 expose_count = event->expose.count;
6425 gdk_event_free(event);
6426 }
Bram Moolenaar30613902019-12-01 22:11:18 +01006427 while (expose_count > 0); // more events follow
Bram Moolenaar071d4272004-06-13 20:20:40 +00006428
6429 gui_can_update_cursor();
6430}
Bram Moolenaar30613902019-12-01 22:11:18 +01006431#endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar98921892016-02-23 17:14:37 +01006432
6433#if GTK_CHECK_VERSION(3,0,0)
6434 static void
6435gui_gtk_surface_copy_rect(int dest_x, int dest_y,
6436 int src_x, int src_y,
6437 int width, int height)
6438{
6439 cairo_t * const cr = cairo_create(gui.surface);
6440
6441 cairo_rectangle(cr, dest_x, dest_y, width, height);
6442 cairo_clip(cr);
6443 cairo_push_group(cr);
6444 cairo_set_source_surface(cr, gui.surface, dest_x - src_x, dest_y - src_y);
6445 cairo_paint(cr);
6446 cairo_pop_group_to_source(cr);
6447 cairo_paint(cr);
6448
6449 cairo_destroy(cr);
6450}
6451#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006452
6453/*
6454 * Delete the given number of lines from the given row, scrolling up any
6455 * text further down within the scroll region.
6456 */
6457 void
6458gui_mch_delete_lines(int row, int num_lines)
6459{
Bram Moolenaar98921892016-02-23 17:14:37 +01006460#if GTK_CHECK_VERSION(3,0,0)
6461 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1;
6462 const int nrows = gui.scroll_region_bot - row + 1;
6463 const int src_nrows = nrows - num_lines;
6464
6465 gui_gtk_surface_copy_rect(
6466 FILL_X(gui.scroll_region_left), FILL_Y(row),
6467 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
6468 gui.char_width * ncols + 1, gui.char_height * src_nrows);
6469 gui_clear_block(
6470 gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left,
6471 gui.scroll_region_bot, gui.scroll_region_right);
6472 gui_gtk3_redraw(
6473 FILL_X(gui.scroll_region_left), FILL_Y(row),
6474 gui.char_width * ncols + 1, gui.char_height * nrows);
6475 if (!gui.by_signal)
6476 gtk_widget_queue_draw_area(gui.drawarea,
6477 FILL_X(gui.scroll_region_left), FILL_Y(row),
6478 gui.char_width * ncols + 1, gui.char_height * nrows);
6479#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00006480 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
Bram Moolenaar30613902019-12-01 22:11:18 +01006481 return; // Can't see the window
Bram Moolenaar071d4272004-06-13 20:20:40 +00006482
6483 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
6484 gdk_gc_set_background(gui.text_gc, gui.bgcolor);
6485
Bram Moolenaar30613902019-12-01 22:11:18 +01006486 // copy one extra pixel, for when bold has spilled over
Bram Moolenaar071d4272004-06-13 20:20:40 +00006487 gdk_window_copy_area(gui.drawarea->window, gui.text_gc,
6488 FILL_X(gui.scroll_region_left), FILL_Y(row),
6489 gui.drawarea->window,
6490 FILL_X(gui.scroll_region_left),
6491 FILL_Y(row + num_lines),
6492 gui.char_width * (gui.scroll_region_right
6493 - gui.scroll_region_left + 1) + 1,
6494 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1));
6495
6496 gui_clear_block(gui.scroll_region_bot - num_lines + 1,
6497 gui.scroll_region_left,
6498 gui.scroll_region_bot, gui.scroll_region_right);
6499 check_copy_area();
Bram Moolenaar30613902019-12-01 22:11:18 +01006500#endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006501}
6502
6503/*
6504 * Insert the given number of lines before the given row, scrolling down any
6505 * following text within the scroll region.
6506 */
6507 void
6508gui_mch_insert_lines(int row, int num_lines)
6509{
Bram Moolenaar98921892016-02-23 17:14:37 +01006510#if GTK_CHECK_VERSION(3,0,0)
6511 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1;
6512 const int nrows = gui.scroll_region_bot - row + 1;
6513 const int src_nrows = nrows - num_lines;
6514
6515 gui_gtk_surface_copy_rect(
6516 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
6517 FILL_X(gui.scroll_region_left), FILL_Y(row),
6518 gui.char_width * ncols + 1, gui.char_height * src_nrows);
6519 gui_mch_clear_block(
6520 row, gui.scroll_region_left,
6521 row + num_lines - 1, gui.scroll_region_right);
6522 gui_gtk3_redraw(
6523 FILL_X(gui.scroll_region_left), FILL_Y(row),
6524 gui.char_width * ncols + 1, gui.char_height * nrows);
6525 if (!gui.by_signal)
6526 gtk_widget_queue_draw_area(gui.drawarea,
6527 FILL_X(gui.scroll_region_left), FILL_Y(row),
6528 gui.char_width * ncols + 1, gui.char_height * nrows);
6529#else
Bram Moolenaar071d4272004-06-13 20:20:40 +00006530 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
Bram Moolenaar30613902019-12-01 22:11:18 +01006531 return; // Can't see the window
Bram Moolenaar071d4272004-06-13 20:20:40 +00006532
6533 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
6534 gdk_gc_set_background(gui.text_gc, gui.bgcolor);
6535
Bram Moolenaar30613902019-12-01 22:11:18 +01006536 // copy one extra pixel, for when bold has spilled over
Bram Moolenaar071d4272004-06-13 20:20:40 +00006537 gdk_window_copy_area(gui.drawarea->window, gui.text_gc,
6538 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
6539 gui.drawarea->window,
6540 FILL_X(gui.scroll_region_left), FILL_Y(row),
6541 gui.char_width * (gui.scroll_region_right
6542 - gui.scroll_region_left + 1) + 1,
6543 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1));
6544
6545 gui_clear_block(row, gui.scroll_region_left,
6546 row + num_lines - 1, gui.scroll_region_right);
6547 check_copy_area();
Bram Moolenaar30613902019-12-01 22:11:18 +01006548#endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006549}
6550
6551/*
6552 * X Selection stuff, for cutting and pasting text to other windows.
6553 */
6554 void
Bram Moolenaar0554fa42019-06-14 21:36:54 +02006555clip_mch_request_selection(Clipboard_T *cbd)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006556{
6557 GdkAtom target;
6558 unsigned i;
Bram Moolenaar51b5ab92008-01-06 14:17:07 +00006559 time_t start;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006560
6561 for (i = 0; i < N_SELECTION_TARGETS; ++i)
6562 {
Bram Moolenaar3a6eaa52009-06-16 13:23:06 +00006563 if (!clip_html && selection_targets[i].info == TARGET_HTML)
6564 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006565 received_selection = RS_NONE;
6566 target = gdk_atom_intern(selection_targets[i].target, FALSE);
6567
6568 gtk_selection_convert(gui.drawarea,
6569 cbd->gtk_sel_atom, target,
6570 (guint32)GDK_CURRENT_TIME);
6571
Bram Moolenaar30613902019-12-01 22:11:18 +01006572 // Hack: Wait up to three seconds for the selection. A hang was
6573 // noticed here when using the netrw plugin combined with ":gui"
6574 // during the FocusGained event.
Bram Moolenaar51b5ab92008-01-06 14:17:07 +00006575 start = time(NULL);
6576 while (received_selection == RS_NONE && time(NULL) < start + 3)
Bram Moolenaar30613902019-12-01 22:11:18 +01006577 g_main_context_iteration(NULL, TRUE); // wait for selection_received_cb
Bram Moolenaar071d4272004-06-13 20:20:40 +00006578
6579 if (received_selection != RS_FAIL)
6580 return;
6581 }
6582
Bram Moolenaar30613902019-12-01 22:11:18 +01006583 // Final fallback position - use the X CUT_BUFFER0 store
Bram Moolenaar98921892016-02-23 17:14:37 +01006584 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)),
6585 cbd);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006586}
6587
6588/*
6589 * Disown the selection.
6590 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006591 void
Bram Moolenaar0554fa42019-06-14 21:36:54 +02006592clip_mch_lose_selection(Clipboard_T *cbd UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006593{
Bram Moolenaar29dfa5a2018-03-20 21:24:45 +01006594 if (!in_selection_clear_event)
6595 {
6596 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time);
6597 gui_mch_update();
6598 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006599}
6600
6601/*
6602 * Own the selection and return OK if it worked.
6603 */
6604 int
Bram Moolenaar0554fa42019-06-14 21:36:54 +02006605clip_mch_own_selection(Clipboard_T *cbd)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006606{
6607 int success;
6608
6609 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom,
Bram Moolenaar20892c12011-06-26 04:49:00 +02006610 gui.event_time);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006611 gui_mch_update();
6612 return (success) ? OK : FAIL;
6613}
6614
6615/*
6616 * Send the current selection to the clipboard. Do nothing for X because we
6617 * will fill in the selection only when requested by another app.
6618 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006619 void
Bram Moolenaar0554fa42019-06-14 21:36:54 +02006620clip_mch_set_selection(Clipboard_T *cbd UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006621{
6622}
6623
Bram Moolenaar113e1072019-01-20 15:30:40 +01006624#if (defined(FEAT_XCLIPBOARD) && defined(USE_SYSTEM)) || defined(PROTO)
Bram Moolenaar1a0316c2013-03-13 17:50:25 +01006625 int
Bram Moolenaar0554fa42019-06-14 21:36:54 +02006626clip_gtk_owner_exists(Clipboard_T *cbd)
Bram Moolenaar1a0316c2013-03-13 17:50:25 +01006627{
6628 return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL;
6629}
Bram Moolenaar113e1072019-01-20 15:30:40 +01006630#endif
Bram Moolenaar1a0316c2013-03-13 17:50:25 +01006631
Bram Moolenaar071d4272004-06-13 20:20:40 +00006632
6633#if defined(FEAT_MENU) || defined(PROTO)
6634/*
6635 * Make a menu item appear either active or not active (grey or not grey).
6636 */
6637 void
6638gui_mch_menu_grey(vimmenu_T *menu, int grey)
6639{
6640 if (menu->id == NULL)
6641 return;
6642
6643 if (menu_is_separator(menu->name))
6644 grey = TRUE;
6645
6646 gui_mch_menu_hidden(menu, FALSE);
Bram Moolenaar30613902019-12-01 22:11:18 +01006647 // Be clever about bitfields versus true booleans here!
Bram Moolenaar98921892016-02-23 17:14:37 +01006648 if (!gtk_widget_get_sensitive(menu->id) == !grey)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006649 {
6650 gtk_widget_set_sensitive(menu->id, !grey);
6651 gui_mch_update();
6652 }
6653}
6654
6655/*
6656 * Make menu item hidden or not hidden.
6657 */
6658 void
6659gui_mch_menu_hidden(vimmenu_T *menu, int hidden)
6660{
6661 if (menu->id == 0)
6662 return;
6663
6664 if (hidden)
6665 {
Bram Moolenaar98921892016-02-23 17:14:37 +01006666 if (gtk_widget_get_visible(menu->id))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006667 {
6668 gtk_widget_hide(menu->id);
6669 gui_mch_update();
6670 }
6671 }
6672 else
6673 {
Bram Moolenaar98921892016-02-23 17:14:37 +01006674 if (!gtk_widget_get_visible(menu->id))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006675 {
6676 gtk_widget_show(menu->id);
6677 gui_mch_update();
6678 }
6679 }
6680}
6681
6682/*
6683 * This is called after setting all the menus to grey/hidden or not.
6684 */
6685 void
6686gui_mch_draw_menubar(void)
6687{
Bram Moolenaar30613902019-12-01 22:11:18 +01006688 // just make sure that the visual changes get effect immediately
Bram Moolenaar071d4272004-06-13 20:20:40 +00006689 gui_mch_update();
6690}
Bram Moolenaar30613902019-12-01 22:11:18 +01006691#endif // FEAT_MENU
Bram Moolenaar071d4272004-06-13 20:20:40 +00006692
6693/*
6694 * Scrollbar stuff.
6695 */
6696 void
6697gui_mch_enable_scrollbar(scrollbar_T *sb, int flag)
6698{
6699 if (sb->id == NULL)
6700 return;
6701
Bram Moolenaar98921892016-02-23 17:14:37 +01006702 gtk_widget_set_visible(sb->id, flag);
Bram Moolenaarb3656ed2006-03-20 21:59:49 +00006703 update_window_manager_hints(0, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006704}
6705
6706
6707/*
6708 * Return the RGB value of a pixel as long.
6709 */
Bram Moolenaar1b58cdd2016-08-22 23:04:33 +02006710 guicolor_T
Bram Moolenaar071d4272004-06-13 20:20:40 +00006711gui_mch_get_rgb(guicolor_T pixel)
6712{
Bram Moolenaar98921892016-02-23 17:14:37 +01006713#if GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar36edf062016-07-21 22:10:12 +02006714 return (long_u)pixel;
Bram Moolenaar98921892016-02-23 17:14:37 +01006715#else
Bram Moolenaar36edf062016-07-21 22:10:12 +02006716 GdkColor color;
6717
Bram Moolenaar071d4272004-06-13 20:20:40 +00006718 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea),
6719 (unsigned long)pixel, &color);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006720
Bram Moolenaar1b58cdd2016-08-22 23:04:33 +02006721 return (guicolor_T)(
6722 (((unsigned)color.red & 0xff00) << 8)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006723 | ((unsigned)color.green & 0xff00)
Bram Moolenaar1b58cdd2016-08-22 23:04:33 +02006724 | (((unsigned)color.blue & 0xff00) >> 8));
Bram Moolenaar36edf062016-07-21 22:10:12 +02006725#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006726}
6727
6728/*
Bram Moolenaar6cc16192005-01-08 21:49:45 +00006729 * Get current mouse coordinates in text window.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006730 */
Bram Moolenaar6cc16192005-01-08 21:49:45 +00006731 void
6732gui_mch_getmouse(int *x, int *y)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006733{
Bram Moolenaar98921892016-02-23 17:14:37 +01006734 gui_gtk_get_pointer(gui.drawarea, x, y, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006735}
6736
6737 void
6738gui_mch_setmouse(int x, int y)
6739{
Bram Moolenaar30613902019-12-01 22:11:18 +01006740 // Sorry for the Xlib call, but we can't avoid it, since there is no
6741 // internal GDK mechanism present to accomplish this. (and for good
6742 // reason...)
Bram Moolenaar98921892016-02-23 17:14:37 +01006743 XWarpPointer(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.drawarea)),
6744 (Window)0, GDK_WINDOW_XID(gtk_widget_get_window(gui.drawarea)),
6745 0, 0, 0U, 0U, x, y);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006746}
6747
6748
6749#ifdef FEAT_MOUSESHAPE
Bram Moolenaar30613902019-12-01 22:11:18 +01006750// The last set mouse pointer shape is remembered, to be used when it goes
6751// from hidden to not hidden.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006752static int last_shape = 0;
6753#endif
6754
6755/*
6756 * Use the blank mouse pointer or not.
6757 *
6758 * hide: TRUE = use blank ptr, FALSE = use parent ptr
6759 */
6760 void
6761gui_mch_mousehide(int hide)
6762{
6763 if (gui.pointer_hidden != hide)
6764 {
6765 gui.pointer_hidden = hide;
Bram Moolenaar98921892016-02-23 17:14:37 +01006766 if (gtk_widget_get_window(gui.drawarea) && gui.blank_pointer != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006767 {
6768 if (hide)
Bram Moolenaar98921892016-02-23 17:14:37 +01006769 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea),
6770 gui.blank_pointer);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006771 else
6772#ifdef FEAT_MOUSESHAPE
6773 mch_set_mouse_shape(last_shape);
6774#else
Bram Moolenaar25328e32018-09-11 21:30:09 +02006775 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006776#endif
6777 }
6778 }
6779}
6780
6781#if defined(FEAT_MOUSESHAPE) || defined(PROTO)
6782
Bram Moolenaar30613902019-12-01 22:11:18 +01006783// Table for shape IDs. Keep in sync with the mshape_names[] table in
6784// misc2.c!
Bram Moolenaar071d4272004-06-13 20:20:40 +00006785static const int mshape_ids[] =
6786{
Bram Moolenaar30613902019-12-01 22:11:18 +01006787 GDK_LEFT_PTR, // arrow
6788 GDK_CURSOR_IS_PIXMAP, // blank
6789 GDK_XTERM, // beam
6790 GDK_SB_V_DOUBLE_ARROW, // updown
6791 GDK_SIZING, // udsizing
6792 GDK_SB_H_DOUBLE_ARROW, // leftright
6793 GDK_SIZING, // lrsizing
6794 GDK_WATCH, // busy
6795 GDK_X_CURSOR, // no
6796 GDK_CROSSHAIR, // crosshair
6797 GDK_HAND1, // hand1
6798 GDK_HAND2, // hand2
6799 GDK_PENCIL, // pencil
6800 GDK_QUESTION_ARROW, // question
6801 GDK_RIGHT_PTR, // right-arrow
6802 GDK_CENTER_PTR, // up-arrow
6803 GDK_LEFT_PTR // last one
Bram Moolenaar071d4272004-06-13 20:20:40 +00006804};
6805
6806 void
6807mch_set_mouse_shape(int shape)
6808{
6809 int id;
6810 GdkCursor *c;
6811
Bram Moolenaar98921892016-02-23 17:14:37 +01006812 if (gtk_widget_get_window(gui.drawarea) == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006813 return;
6814
6815 if (shape == MSHAPE_HIDE || gui.pointer_hidden)
Bram Moolenaar98921892016-02-23 17:14:37 +01006816 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea),
6817 gui.blank_pointer);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006818 else
6819 {
6820 if (shape >= MSHAPE_NUMBERED)
6821 {
6822 id = shape - MSHAPE_NUMBERED;
6823 if (id >= GDK_LAST_CURSOR)
6824 id = GDK_LEFT_PTR;
6825 else
Bram Moolenaar30613902019-12-01 22:11:18 +01006826 id &= ~1; // they are always even (why?)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006827 }
Bram Moolenaarb85cb212009-05-17 14:24:23 +00006828 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006829 id = mshape_ids[shape];
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00006830 else
6831 return;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006832 c = gdk_cursor_new_for_display(
Bram Moolenaarb71ec9f2005-01-25 22:22:02 +00006833 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id);
Bram Moolenaar98921892016-02-23 17:14:37 +01006834 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), c);
Bram Moolenaar98921892016-02-23 17:14:37 +01006835# if GTK_CHECK_VERSION(3,0,0)
6836 g_object_unref(G_OBJECT(c));
6837# else
Bram Moolenaar30613902019-12-01 22:11:18 +01006838 gdk_cursor_destroy(c); // Unref, actually. Bloody GTK+ 1.
Bram Moolenaar98921892016-02-23 17:14:37 +01006839# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006840 }
6841 if (shape != MSHAPE_HIDE)
6842 last_shape = shape;
6843}
Bram Moolenaar30613902019-12-01 22:11:18 +01006844#endif // FEAT_MOUSESHAPE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006845
6846
6847#if defined(FEAT_SIGN_ICONS) || defined(PROTO)
6848/*
6849 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be
6850 * scaled down if the current font is not big enough, or scaled up if the image
6851 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap
6852 * will be cut off if the current font is not big enough, or centered if it's
6853 * too small.
6854 */
6855# define SIGN_WIDTH (2 * gui.char_width)
6856# define SIGN_HEIGHT (gui.char_height)
6857# define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH)
6858
Bram Moolenaar071d4272004-06-13 20:20:40 +00006859 void
6860gui_mch_drawsign(int row, int col, int typenr)
6861{
6862 GdkPixbuf *sign;
6863
6864 sign = (GdkPixbuf *)sign_get_image(typenr);
6865
Bram Moolenaar98921892016-02-23 17:14:37 +01006866 if (sign != NULL && gui.drawarea != NULL
6867 && gtk_widget_get_window(gui.drawarea) != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006868 {
6869 int width;
6870 int height;
6871 int xoffset;
6872 int yoffset;
6873 int need_scale;
6874
6875 width = gdk_pixbuf_get_width(sign);
6876 height = gdk_pixbuf_get_height(sign);
6877 /*
6878 * Decide whether we need to scale. Allow one pixel of border
6879 * width to be cut off, in order to avoid excessive scaling for
6880 * tiny differences in font size.
Bram Moolenaar58cbc912014-06-17 18:47:02 +02006881 * Do scale to fit the height to avoid gaps because of linespacing.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006882 */
6883 need_scale = (width > SIGN_WIDTH + 2
Bram Moolenaar58cbc912014-06-17 18:47:02 +02006884 || height != SIGN_HEIGHT
Bram Moolenaar071d4272004-06-13 20:20:40 +00006885 || (width < 3 * SIGN_WIDTH / 4
6886 && height < 3 * SIGN_HEIGHT / 4));
6887 if (need_scale)
6888 {
Bram Moolenaar58cbc912014-06-17 18:47:02 +02006889 double aspect;
6890 int w = width;
6891 int h = height;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006892
Bram Moolenaar30613902019-12-01 22:11:18 +01006893 // Keep the original aspect ratio
Bram Moolenaar071d4272004-06-13 20:20:40 +00006894 aspect = (double)height / (double)width;
6895 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect;
6896 width = MIN(width, SIGN_WIDTH);
Bram Moolenaar58cbc912014-06-17 18:47:02 +02006897 if (((double)(MAX(height, SIGN_HEIGHT)) /
6898 (double)(MIN(height, SIGN_HEIGHT))) < 1.15)
6899 {
Bram Moolenaar30613902019-12-01 22:11:18 +01006900 // Change the aspect ratio by at most 15% to fill the
6901 // available space completely.
Bram Moolenaar58cbc912014-06-17 18:47:02 +02006902 height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect;
6903 height = MIN(height, SIGN_HEIGHT);
6904 }
6905 else
6906 height = (double)width * aspect;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006907
Bram Moolenaar58cbc912014-06-17 18:47:02 +02006908 if (w == width && h == height)
6909 {
Bram Moolenaar30613902019-12-01 22:11:18 +01006910 // no change in dimensions; don't decrease reference counter
6911 // (below)
Bram Moolenaar58cbc912014-06-17 18:47:02 +02006912 need_scale = FALSE;
6913 }
6914 else
6915 {
Bram Moolenaar30613902019-12-01 22:11:18 +01006916 // This doesn't seem to be worth caching, and doing so would
6917 // complicate the code quite a bit.
Bram Moolenaar58cbc912014-06-17 18:47:02 +02006918 sign = gdk_pixbuf_scale_simple(sign, width, height,
6919 GDK_INTERP_BILINEAR);
6920 if (sign == NULL)
Bram Moolenaar30613902019-12-01 22:11:18 +01006921 return; // out of memory
Bram Moolenaar58cbc912014-06-17 18:47:02 +02006922 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006923 }
6924
Bram Moolenaar30613902019-12-01 22:11:18 +01006925 // The origin is the upper-left corner of the pixmap. Therefore
6926 // these offset may become negative if the pixmap is smaller than
6927 // the 2x1 cells reserved for the sign icon.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006928 xoffset = (width - SIGN_WIDTH) / 2;
6929 yoffset = (height - SIGN_HEIGHT) / 2;
6930
Bram Moolenaar98921892016-02-23 17:14:37 +01006931# if GTK_CHECK_VERSION(3,0,0)
6932 {
6933 cairo_t *cr;
6934 cairo_surface_t *bg_surf;
6935 cairo_t *bg_cr;
6936 cairo_surface_t *sign_surf;
6937 cairo_t *sign_cr;
6938
6939 cr = cairo_create(gui.surface);
6940
6941 bg_surf = cairo_surface_create_similar(gui.surface,
6942 cairo_surface_get_content(gui.surface),
6943 SIGN_WIDTH, SIGN_HEIGHT);
6944 bg_cr = cairo_create(bg_surf);
Bram Moolenaar36edf062016-07-21 22:10:12 +02006945 cairo_set_source_rgba(bg_cr,
6946 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue,
6947 gui.bgcolor->alpha);
Bram Moolenaar98921892016-02-23 17:14:37 +01006948 cairo_paint(bg_cr);
6949
6950 sign_surf = cairo_surface_create_similar(gui.surface,
6951 cairo_surface_get_content(gui.surface),
6952 SIGN_WIDTH, SIGN_HEIGHT);
6953 sign_cr = cairo_create(sign_surf);
6954 gdk_cairo_set_source_pixbuf(sign_cr, sign, -xoffset, -yoffset);
6955 cairo_paint(sign_cr);
6956
6957 cairo_set_operator(sign_cr, CAIRO_OPERATOR_DEST_OVER);
6958 cairo_set_source_surface(sign_cr, bg_surf, 0, 0);
6959 cairo_paint(sign_cr);
6960
6961 cairo_set_source_surface(cr, sign_surf, FILL_X(col), FILL_Y(row));
6962 cairo_paint(cr);
6963
6964 cairo_destroy(sign_cr);
6965 cairo_surface_destroy(sign_surf);
6966 cairo_destroy(bg_cr);
6967 cairo_surface_destroy(bg_surf);
6968 cairo_destroy(cr);
6969
6970 if (!gui.by_signal)
6971 gtk_widget_queue_draw_area(gui.drawarea,
6972 FILL_X(col), FILL_Y(col), width, height);
6973
6974 }
Bram Moolenaar30613902019-12-01 22:11:18 +01006975# else // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006976 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
6977
6978 gdk_draw_rectangle(gui.drawarea->window,
6979 gui.text_gc,
6980 TRUE,
6981 FILL_X(col),
6982 FILL_Y(row),
6983 SIGN_WIDTH,
6984 SIGN_HEIGHT);
6985
Bram Moolenaar071d4272004-06-13 20:20:40 +00006986 gdk_pixbuf_render_to_drawable_alpha(sign,
6987 gui.drawarea->window,
6988 MAX(0, xoffset),
6989 MAX(0, yoffset),
6990 FILL_X(col) - MIN(0, xoffset),
6991 FILL_Y(row) - MIN(0, yoffset),
6992 MIN(width, SIGN_WIDTH),
6993 MIN(height, SIGN_HEIGHT),
6994 GDK_PIXBUF_ALPHA_BILEVEL,
6995 127,
6996 GDK_RGB_DITHER_NORMAL,
6997 0, 0);
Bram Moolenaar30613902019-12-01 22:11:18 +01006998# endif // !GTK_CHECK_VERSION(3,0,0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006999 if (need_scale)
7000 g_object_unref(sign);
7001 }
7002}
7003
7004 void *
7005gui_mch_register_sign(char_u *signfile)
7006{
7007 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use)
7008 {
7009 GdkPixbuf *sign;
7010 GError *error = NULL;
7011 char_u *message;
7012
7013 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error);
7014
7015 if (error == NULL)
7016 return sign;
7017
7018 message = (char_u *)error->message;
7019
7020 if (message != NULL && input_conv.vc_type != CONV_NONE)
7021 message = string_convert(&input_conv, message, NULL);
7022
7023 if (message != NULL)
7024 {
Bram Moolenaar30613902019-12-01 22:11:18 +01007025 // The error message is already translated and will be more
7026 // descriptive than anything we could possibly do ourselves.
Bram Moolenaarf9e3e092019-01-13 23:38:42 +01007027 semsg("E255: %s", message);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007028
7029 if (input_conv.vc_type != CONV_NONE)
7030 vim_free(message);
7031 }
7032 g_error_free(error);
7033 }
7034
7035 return NULL;
7036}
7037
7038 void
7039gui_mch_destroy_sign(void *sign)
7040{
7041 if (sign != NULL)
7042 g_object_unref(sign);
7043}
7044
Bram Moolenaar30613902019-12-01 22:11:18 +01007045#endif // FEAT_SIGN_ICONS