updated for version 7.0001
diff --git a/src/gui.h b/src/gui.h
new file mode 100644
index 0000000..4357c46
--- /dev/null
+++ b/src/gui.h
@@ -0,0 +1,525 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved by Bram Moolenaar
+ * Motif support by Robert Webb
+ *
+ * Do ":help uganda" in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+/* For debugging */
+/* #define D(x) printf x; */
+#define D(x)
+
+#if defined(FEAT_GUI_AMIGA)
+# include <intuition/intuition.h>
+#endif
+
+#ifdef FEAT_GUI_MOTIF
+# define FEAT_GUI_X11
+# include <Xm/Xm.h>
+#endif
+
+#ifdef FEAT_GUI_ATHENA
+# define FEAT_GUI_X11
+# include <X11/Intrinsic.h>
+# include <X11/StringDefs.h>
+#endif
+
+#ifdef FEAT_BEVAL
+# include "gui_beval.h"
+#endif
+
+#ifdef FEAT_GUI_GTK
+# include <X11/Intrinsic.h>
+# include <gtk/gtk.h>
+#endif
+
+#ifdef FEAT_GUI_BEOS
+# include "gui_beos.h"
+#endif
+
+#ifdef FEAT_GUI_MAC
+# include <Types.h>
+/*# include <Memory.h>*/
+# include <Quickdraw.h>
+# include <Fonts.h>
+# include <Events.h>
+# include <Menus.h>
+# if !(defined (TARGET_API_MAC_CARBON) && (TARGET_API_MAC_CARBON))
+# include <Windows.h>
+# endif
+# include <Controls.h>
+/*# include <TextEdit.h>*/
+# include <Dialogs.h>
+# include <OSUtils.h>
+/*
+# include <ToolUtils.h>
+# include <SegLoad.h>*/
+#endif
+
+#ifdef RISCOS
+# include "gui_riscos.h"
+#endif
+
+#ifdef FEAT_GUI_PHOTON
+# include <Ph.h>
+# include <Pt.h>
+# include "photon/PxProto.h"
+#endif
+
+/*
+ * On some systems, when we compile with the GUI, we always use it. On Mac
+ * there is no terminal version, and on Windows we can't figure out how to
+ * fork one off with :gui.
+ */
+#if defined(FEAT_GUI_MSWIN) || (defined(FEAT_GUI_MAC) && !defined(MACOS_X_UNIX))
+# define ALWAYS_USE_GUI
+#endif
+
+#if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MAC) || defined(HAVE_GTK2)
+# define USE_ON_FLY_SCROLL
+#endif
+
+/*
+ * GUIs that support dropping files on a running Vim.
+ */
+#if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MAC) \
+ || defined(FEAT_GUI_BEOS) || defined(FEAT_GUI_GTK)
+# define HAVE_DROP_FILE
+#endif
+
+/*
+ * This define makes menus always use a fontset.
+ * We're not sure if this code always works, thus it can be disabled.
+ */
+#ifdef FEAT_XFONTSET
+# define FONTSET_ALWAYS
+#endif
+
+/*
+ * These macros convert between character row/column and pixel coordinates.
+ * TEXT_X - Convert character column into X pixel coord for drawing strings.
+ * TEXT_Y - Convert character row into Y pixel coord for drawing strings.
+ * FILL_X - Convert character column into X pixel coord for filling the area
+ * under the character.
+ * FILL_Y - Convert character row into Y pixel coord for filling the area
+ * under the character.
+ * X_2_COL - Convert X pixel coord into character column.
+ * Y_2_ROW - Convert Y pixel coord into character row.
+ */
+#ifdef FEAT_GUI_W32
+# define TEXT_X(col) ((col) * gui.char_width)
+# define TEXT_Y(row) ((row) * gui.char_height + gui.char_ascent)
+# define FILL_X(col) ((col) * gui.char_width)
+# define FILL_Y(row) ((row) * gui.char_height)
+# define X_2_COL(x) ((x) / gui.char_width)
+# define Y_2_ROW(y) ((y) / gui.char_height)
+#else
+# define TEXT_X(col) ((col) * gui.char_width + gui.border_offset)
+# define FILL_X(col) ((col) * gui.char_width + gui.border_offset)
+# define X_2_COL(x) (((x) - gui.border_offset) / gui.char_width)
+# define TEXT_Y(row) ((row) * gui.char_height + gui.char_ascent \
+ + gui.border_offset)
+# define FILL_Y(row) ((row) * gui.char_height + gui.border_offset)
+# define Y_2_ROW(y) (((y) - gui.border_offset) / gui.char_height)
+#endif
+
+/* Indices for arrays of scrollbars */
+#define SBAR_NONE -1
+#define SBAR_LEFT 0
+#define SBAR_RIGHT 1
+#define SBAR_BOTTOM 2
+
+/* Orientations for scrollbars */
+#define SBAR_VERT 0
+#define SBAR_HORIZ 1
+
+/* Default size of scrollbar */
+#define SB_DEFAULT_WIDTH 16
+
+/* Default height of the menu bar */
+#define MENU_DEFAULT_HEIGHT 1 /* figure it out at runtime */
+
+/* Flags for gui_mch_outstr_nowrap() */
+#define GUI_MON_WRAP_CURSOR 0x01 /* wrap cursor at end of line */
+#define GUI_MON_INVERT 0x02 /* invert the characters */
+#define GUI_MON_IS_CURSOR 0x04 /* drawing cursor */
+#define GUI_MON_TRS_CURSOR 0x08 /* drawing transparent cursor */
+#define GUI_MON_NOCLEAR 0x10 /* don't clear selection */
+
+/* Flags for gui_mch_draw_string() */
+#define DRAW_TRANSP 0x01 /* draw with transparant bg */
+#define DRAW_BOLD 0x02 /* draw bold text */
+#define DRAW_UNDERL 0x04 /* draw underline text */
+#if defined(RISCOS) || defined(HAVE_GTK2)
+# define DRAW_ITALIC 0x08 /* draw italic text */
+#endif
+#define DRAW_CURSOR 0x10 /* drawing block cursor (win32) */
+
+/* For our own tearoff menu item */
+#define TEAR_STRING "-->Detach"
+#define TEAR_LEN (9) /* length of above string */
+
+/* for the toolbar */
+#ifdef FEAT_GUI_W16
+# define TOOLBAR_BUTTON_HEIGHT 15
+# define TOOLBAR_BUTTON_WIDTH 16
+#else
+# define TOOLBAR_BUTTON_HEIGHT 18
+# define TOOLBAR_BUTTON_WIDTH 18
+#endif
+#define TOOLBAR_BORDER_HEIGHT 12 /* room above+below buttons for MSWindows */
+
+#if defined(NO_CONSOLE) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
+# define NO_CONSOLE_INPUT /* use no_console_input() to check if there
+ is no console input possible */
+#endif
+
+typedef struct GuiScrollbar
+{
+ long ident; /* Unique identifier for each scrollbar */
+ struct window *wp; /* Scrollbar's window, NULL for bottom */
+ int type; /* one of SBAR_{LEFT,RIGHT,BOTTOM} */
+ long value; /* Represents top line number visible */
+#ifdef FEAT_GUI_ATHENA
+ int pixval; /* pixel count of value */
+#endif
+ long size; /* Size of scrollbar thumb */
+ long max; /* Number of lines in buffer */
+
+ /* Values measured in characters: */
+ int top; /* Top of scroll bar (chars from row 0) */
+ int height; /* Current height of scroll bar in rows */
+#ifdef FEAT_VERTSPLIT
+ int width; /* Current width of scroll bar in cols */
+#endif
+ int status_height; /* Height of status line */
+#ifdef FEAT_GUI_X11
+ Widget id; /* Id of real scroll bar */
+#endif
+#ifdef FEAT_GUI_GTK
+ GtkWidget *id; /* Id of real scroll bar */
+ unsigned long handler_id; /* Id of "value_changed" signal handler */
+#endif
+
+#ifdef FEAT_GUI_MSWIN
+ HWND id; /* Id of real scroll bar */
+ int scroll_shift; /* The scrollbar stuff can handle only up to
+ 32767 lines. When the file is longer,
+ scroll_shift is set to the number of shifts
+ to reduce the count. */
+#endif
+#if FEAT_GUI_BEOS
+ VimScrollBar *id; /* Pointer to real scroll bar */
+#endif
+#ifdef FEAT_GUI_MAC
+ ControlHandle id; /* A handle to the scrollbar */
+#endif
+#ifdef RISCOS
+ int id; /* Window handle of scrollbar window */
+#endif
+#ifdef FEAT_GUI_PHOTON
+ PtWidget_t *id;
+#endif
+} scrollbar_T;
+
+typedef long guicolor_T; /* handle for a GUI color; for X11 this should
+ be "Pixel", but that's an unsigned and we
+ need a signed value */
+#define INVALCOLOR (guicolor_T)-11111 /* number for invalid color; on 32 bit
+ displays there is a tiny chance this is an
+ actual color */
+
+#ifdef FEAT_GUI_GTK
+# ifdef HAVE_GTK2
+ typedef PangoFontDescription *GuiFont; /* handle for a GUI font */
+ typedef PangoFontDescription *GuiFontset; /* handle for a GUI fontset */
+# else
+ typedef GdkFont *GuiFont; /* handle for a GUI font */
+ typedef GdkFont *GuiFontset; /* handle for a GUI fontset */
+# endif
+# define NOFONT (GuiFont)NULL
+# define NOFONTSET (GuiFontset)NULL
+#else
+# ifdef FEAT_GUI_PHOTON
+ typedef char *GuiFont;
+ typedef char *GuiFontset;
+# define NOFONT (GuiFont)NULL
+# define NOFONTSET (GuiFontset)NULL
+# else
+# ifdef FEAT_GUI_X11
+ typedef XFontStruct *GuiFont; /* handle for a GUI font */
+ typedef XFontSet GuiFontset; /* handle for a GUI fontset */
+# define NOFONT (GuiFont)0
+# define NOFONTSET (GuiFontset)0
+# else
+ typedef long_u GuiFont; /* handle for a GUI font */
+ typedef long_u GuiFontset; /* handle for a GUI fontset */
+# define NOFONT (GuiFont)0
+# define NOFONTSET (GuiFontset)0
+# endif
+# endif
+#endif
+
+typedef struct Gui
+{
+ int in_focus; /* Vim has input focus */
+ int in_use; /* Is the GUI being used? */
+ int starting; /* GUI will start in a little while */
+ int shell_created; /* Has the shell been created yet? */
+ int dying; /* Is vim dying? Then output to terminal */
+ int dofork; /* Use fork() when GUI is starting */
+ int dragged_sb; /* Which scrollbar being dragged, if any? */
+ win_T *dragged_wp; /* Which WIN's sb being dragged, if any? */
+ int pointer_hidden; /* Is the mouse pointer hidden? */
+ int col; /* Current cursor column in GUI display */
+ int row; /* Current cursor row in GUI display */
+ int cursor_col; /* Physical cursor column in GUI display */
+ int cursor_row; /* Physical cursor row in GUI display */
+ char cursor_is_valid; /* There is a cursor at cursor_row/col */
+ int num_cols; /* Number of columns */
+ int num_rows; /* Number of rows */
+ int scroll_region_top; /* Top (first) line of scroll region */
+ int scroll_region_bot; /* Bottom (last) line of scroll region */
+ int scroll_region_left; /* Left (first) column of scroll region */
+ int scroll_region_right; /* Right (last) col. of scroll region */
+ int highlight_mask; /* Highlight attribute mask */
+ int scrollbar_width; /* Width of vertical scrollbars */
+ int scrollbar_height; /* Height of horizontal scrollbar */
+ int left_sbar_x; /* Calculated x coord for left scrollbar */
+ int right_sbar_x; /* Calculated x coord for right scrollbar */
+
+#ifdef FEAT_MENU
+# ifndef FEAT_GUI_GTK
+ int menu_height; /* Height of the menu bar */
+ int menu_width; /* Width of the menu bar */
+# endif
+ char menu_is_active; /* TRUE if menu is present */
+# ifdef FEAT_GUI_ATHENA
+ char menu_height_fixed; /* TRUE if menu height fixed */
+# endif
+#endif
+
+ scrollbar_T bottom_sbar; /* Bottom scrollbar */
+ int which_scrollbars[3];/* Which scrollbar boxes are active? */
+ int prev_wrap; /* For updating the horizontal scrollbar */
+ int char_width; /* Width of char in pixels */
+ int char_height; /* Height of char in pixels + 'linespace' */
+ int char_ascent; /* Ascent of char in pixels */
+ int border_width; /* Width of our border around text area */
+ int border_offset; /* Total pixel offset for all borders */
+
+ GuiFont norm_font; /* Normal font */
+#ifndef HAVE_GTK2
+ GuiFont bold_font; /* Bold font */
+ GuiFont ital_font; /* Italic font */
+ GuiFont boldital_font; /* Bold-Italic font */
+#else
+ int font_can_bold; /* Whether norm_font supports bold weight.
+ * The styled font variants are not used. */
+#endif
+
+#if defined(FEAT_MENU) && !defined(HAVE_GTK2)
+# ifdef FONTSET_ALWAYS
+ GuiFontset menu_fontset; /* set of fonts for multi-byte chars */
+# else
+ GuiFont menu_font; /* menu item font */
+# endif
+#endif
+#ifdef FEAT_MBYTE
+ GuiFont wide_font; /* 'guifontwide' font */
+#endif
+#ifdef FEAT_XFONTSET
+ GuiFontset fontset; /* set of fonts for multi-byte chars */
+#endif
+ guicolor_T back_pixel; /* Color of background */
+ guicolor_T norm_pixel; /* Color of normal text */
+ guicolor_T def_back_pixel; /* default Color of background */
+ guicolor_T def_norm_pixel; /* default Color of normal text */
+
+#ifdef FEAT_GUI_X11
+ char *rsrc_menu_fg_name; /* Color of menu and dialog foregound */
+ guicolor_T menu_fg_pixel; /* Same in Pixel format */
+ char *rsrc_menu_bg_name; /* Color of menu and dialog backgound */
+ guicolor_T menu_bg_pixel; /* Same in Pixel format */
+ char *rsrc_scroll_fg_name; /* Color of scrollbar foreground */
+ guicolor_T scroll_fg_pixel; /* Same in Pixel format */
+ char *rsrc_scroll_bg_name; /* Color of scrollbar background */
+ guicolor_T scroll_bg_pixel; /* Same in Pixel format */
+
+# ifdef FEAT_GUI_MOTIF
+ guicolor_T menu_def_fg_pixel; /* Default menu foreground */
+ guicolor_T menu_def_bg_pixel; /* Default menu background */
+ guicolor_T scroll_def_fg_pixel; /* Default scrollbar foreground */
+ guicolor_T scroll_def_bg_pixel; /* Default scrollbar background */
+# endif
+ Display *dpy; /* X display */
+ Window wid; /* Window id of text area */
+ int visibility; /* Is shell partially/fully obscured? */
+ GC text_gc;
+ GC back_gc;
+ GC invert_gc;
+ Cursor blank_pointer; /* Blank pointer */
+
+ /* X Resources */
+ char_u *rsrc_font_name; /* Resource font name, used if 'guifont'
+ not set */
+ char_u *rsrc_bold_font_name; /* Resource bold font name */
+ char_u *rsrc_ital_font_name; /* Resource italic font name */
+ char_u *rsrc_boldital_font_name; /* Resource bold-italic font name */
+ char_u *rsrc_menu_font_name; /* Resource menu Font name */
+ Bool rsrc_rev_video; /* Use reverse video? */
+
+ char_u *geom; /* Geometry, eg "80x24" */
+ Bool color_approx; /* Some color was approximated */
+#endif
+
+#ifdef FEAT_GUI_GTK
+ int visibility; /* Is shell partially/fully obscured? */
+ GdkCursor *blank_pointer; /* Blank pointer */
+
+ /* X Resources */
+ char_u *geom; /* Geometry, eg "80x24" */
+
+ GtkWidget *mainwin; /* top level GTK window */
+ GtkWidget *formwin; /* manages all the windows below */
+ GtkWidget *drawarea; /* the "text" area */
+# ifdef FEAT_MENU
+ GtkWidget *menubar; /* menubar */
+# endif
+# ifdef FEAT_TOOLBAR
+ GtkWidget *toolbar; /* toolbar */
+# endif
+# ifdef FEAT_GUI_GNOME
+ GtkWidget *menubar_h; /* menubar handle */
+ GtkWidget *toolbar_h; /* toolbar handle */
+# endif
+ GdkColor *fgcolor; /* GDK-styled foreground color */
+ GdkColor *bgcolor; /* GDK-styled background color */
+# ifndef HAVE_GTK2
+ GuiFont current_font;
+# endif
+ GdkGC *text_gc; /* cached GC for normal text */
+# ifdef HAVE_GTK2
+ PangoContext *text_context; /* the context used for all text */
+ PangoFont *ascii_font; /* cached font for ASCII strings */
+ PangoGlyphString *ascii_glyphs; /* cached code point -> glyph map */
+# endif
+
+ GtkAccelGroup *accel_group;
+# ifndef HAVE_GTK2
+ GtkWidget *fontdlg; /* font selection dialog window */
+ char_u *fontname; /* font name from font selection dialog */
+# endif
+ GtkWidget *filedlg; /* file selection dialog */
+ char_u *browse_fname; /* file name from filedlg */
+#endif /* FEAT_GUI_GTK */
+
+#ifdef FEAT_FOOTER
+ int footer_height; /* height of the message footer */
+#endif
+
+#if defined(FEAT_TOOLBAR) \
+ && (defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF))
+ int toolbar_height; /* height of the toolbar */
+#endif
+
+#ifdef FEAT_BEVAL_TIP
+ /* Tooltip properties; also used for balloon evaluation */
+ char_u *rsrc_tooltip_font_name; /* tooltip font name */
+ char *rsrc_tooltip_fg_name; /* tooltip foreground color name */
+ char *rsrc_tooltip_bg_name; /* tooltip background color name */
+ guicolor_T tooltip_fg_pixel; /* tooltip foreground color */
+ guicolor_T tooltip_bg_pixel; /* tooltip background color */
+ XFontSet tooltip_fontset; /* tooltip fontset */
+#endif
+
+#ifdef FEAT_GUI_MSWIN
+ GuiFont currFont; /* Current font */
+ guicolor_T currFgColor; /* Current foreground text color */
+ guicolor_T currBgColor; /* Current background text color */
+#endif
+
+#ifdef FEAT_GUI_BEOS
+ VimApp *vimApp;
+ VimWindow *vimWindow;
+ VimFormView *vimForm;
+ VimTextAreaView *vimTextArea;
+ int vdcmp; /* Vim Direct Communication Message Port */
+#endif
+
+#ifdef FEAT_GUI_MAC
+ WindowPtr VimWindow;
+ MenuHandle MacOSHelpMenu; /* Help menu provided by the MacOS */
+ int MacOSHelpItems; /* Nr of help-items supplied by MacOS */
+ int MacOSHaveCntxMenu; /* Contextual menu available */
+ WindowPtr wid; /* Window id of text area */
+ int visibility; /* Is window partially/fully obscured? */
+#endif
+
+#if defined(FEAT_GUI_AMIGA)
+ struct Window *window; /* a handle to the amiga window */
+ struct Menu *menu; /* a pointer to the first menu */
+ struct TextFont *textfont; /* a pointer to the font structure */
+#endif
+
+#ifdef RISCOS
+ int window_handle;
+ char_u *window_title;
+ int window_title_size;
+ int fg_colour; /* in 0xBBGGRR format */
+ int bg_colour;
+#endif
+
+#ifdef FEAT_GUI_PHOTON
+ PtWidget_t *vimWindow; /* PtWindow */
+ PtWidget_t *vimTextArea; /* PtRaw */
+ PtWidget_t *vimContainer; /* PtPanel */
+# if defined(FEAT_MENU) || defined(FEAT_TOOLBAR)
+ PtWidget_t *vimToolBarGroup;
+# endif
+# ifdef FEAT_MENU
+ PtWidget_t *vimMenuBar;
+# endif
+# ifdef FEAT_TOOLBAR
+ PtWidget_t *vimToolBar;
+ int toolbar_height;
+# endif
+ PhEvent_t *event_buffer;
+#endif
+
+#ifdef FEAT_XIM
+ char *rsrc_input_method;
+ char *rsrc_preedit_type_name;
+#endif
+} gui_T;
+
+extern gui_T gui; /* this is defined in gui.c */
+
+/* definitions of available window positionings for gui_*_position_in_parent()
+ */
+typedef enum
+{
+ VW_POS_MOUSE,
+ VW_POS_CENTER,
+ VW_POS_TOP_CENTER
+}
+gui_win_pos_T;
+
+#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
+ || defined(MSWIN_FIND_REPLACE)
+/*
+ * Flags used to distinguish the different contexts in which the
+ * find/replace callback may be called.
+ */
+# define FRD_FINDNEXT 1 /* Find next in find dialog */
+# define FRD_R_FINDNEXT 2 /* Find next in repl dialog */
+# define FRD_REPLACE 3 /* Replace once */
+# define FRD_REPLACEALL 4 /* Replace remaining matches */
+# define FRD_UNDO 5 /* Undo replaced text */
+# define FRD_TYPE_MASK 7 /* Mask for the callback type */
+/* Flags which change the way searching is done. */
+# define FRD_WHOLE_WORD 0x08 /* match whole word only */
+# define FRD_MATCH_CASE 0x10 /* match case */
+#endif