blob: 28f2f086c565695f8509d19dd3f9a09574a784c3 [file] [log] [blame]
Bram Moolenaar071d4272004-06-13 20:20:40 +00001/* vi:set ts=8 sts=4 sw=4:
2 *
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 * os_mswin.c
12 *
13 * Routines common to both Win16 and Win32.
14 */
15
16#ifdef WIN16
17# ifdef __BORLANDC__
18# pragma warn -par
19# pragma warn -ucp
20# pragma warn -use
21# pragma warn -aus
22# endif
23#endif
24
Bram Moolenaar362e1a32006-03-06 23:29:24 +000025#include "vimio.h"
Bram Moolenaar071d4272004-06-13 20:20:40 +000026#include "vim.h"
27
Bram Moolenaar071d4272004-06-13 20:20:40 +000028#ifdef WIN16
29# define SHORT_FNAME /* always 8.3 file name */
30# include <dos.h>
31# include <string.h>
32#endif
33#include <sys/types.h>
34#include <errno.h>
35#include <signal.h>
36#include <limits.h>
37#include <process.h>
38
39#undef chdir
40#ifdef __GNUC__
41# ifndef __MINGW32__
42# include <dirent.h>
43# endif
44#else
45# include <direct.h>
46#endif
47
48#if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32)
49# include <shellapi.h>
50#endif
51
52#if defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)
53# include <dlgs.h>
54# ifdef WIN3264
55# include <winspool.h>
56# else
57# include <print.h>
58# endif
59# include <commdlg.h>
60#endif
61
62#ifdef __MINGW32__
63# ifndef FROM_LEFT_1ST_BUTTON_PRESSED
64# define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001
65# endif
66# ifndef RIGHTMOST_BUTTON_PRESSED
67# define RIGHTMOST_BUTTON_PRESSED 0x0002
68# endif
69# ifndef FROM_LEFT_2ND_BUTTON_PRESSED
70# define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004
71# endif
72# ifndef FROM_LEFT_3RD_BUTTON_PRESSED
73# define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008
74# endif
75# ifndef FROM_LEFT_4TH_BUTTON_PRESSED
76# define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010
77# endif
78
79/*
80 * EventFlags
81 */
82# ifndef MOUSE_MOVED
83# define MOUSE_MOVED 0x0001
84# endif
85# ifndef DOUBLE_CLICK
86# define DOUBLE_CLICK 0x0002
87# endif
88#endif
89
90/*
91 * When generating prototypes for Win32 on Unix, these lines make the syntax
92 * errors disappear. They do not need to be correct.
93 */
94#ifdef PROTO
95#define WINAPI
96#define WINBASEAPI
97typedef int BOOL;
98typedef int CALLBACK;
99typedef int COLORREF;
100typedef int CONSOLE_CURSOR_INFO;
101typedef int COORD;
102typedef int DWORD;
103typedef int ENUMLOGFONT;
104typedef int HANDLE;
105typedef int HDC;
106typedef int HFONT;
107typedef int HICON;
108typedef int HWND;
109typedef int INPUT_RECORD;
110typedef int KEY_EVENT_RECORD;
111typedef int LOGFONT;
112typedef int LPARAM;
113typedef int LPBOOL;
114typedef int LPCSTR;
115typedef int LPCWSTR;
116typedef int LPSTR;
117typedef int LPTSTR;
118typedef int LPWSTR;
119typedef int LRESULT;
120typedef int MOUSE_EVENT_RECORD;
121typedef int NEWTEXTMETRIC;
122typedef int PACL;
123typedef int PRINTDLG;
124typedef int PSECURITY_DESCRIPTOR;
125typedef int PSID;
126typedef int SECURITY_INFORMATION;
127typedef int SHORT;
128typedef int SMALL_RECT;
129typedef int TEXTMETRIC;
130typedef int UINT;
131typedef int WCHAR;
132typedef int WORD;
133typedef int WPARAM;
134typedef void VOID;
135#endif
136
137/* Record all output and all keyboard & mouse input */
138/* #define MCH_WRITE_DUMP */
139
140#ifdef MCH_WRITE_DUMP
141FILE* fdDump = NULL;
142#endif
143
144#ifdef WIN3264
145extern DWORD g_PlatformId;
146#endif
147
148#ifndef FEAT_GUI_MSWIN
149extern char g_szOrigTitle[];
150#endif
151
152#ifdef FEAT_GUI
153extern HWND s_hwnd;
154#else
Bram Moolenaar071d4272004-06-13 20:20:40 +0000155static HWND s_hwnd = 0; /* console window handle, set by GetConsoleHwnd() */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000156#endif
157
158extern int WSInitialized;
159
160/* Don't generate prototypes here, because some systems do have these
161 * functions. */
162#if defined(__GNUC__) && !defined(PROTO)
163# ifndef __MINGW32__
164int _stricoll(char *a, char *b)
165{
166 // the ANSI-ish correct way is to use strxfrm():
167 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32
168 strxfrm(a_buff, a, 512);
169 strxfrm(b_buff, b, 512);
170 return strcoll(a_buff, b_buff);
171}
172
173char * _fullpath(char *buf, char *fname, int len)
174{
175 LPTSTR toss;
176
177 return (char *)GetFullPathName(fname, len, buf, &toss);
178}
179# endif
180
181int _chdrive(int drive)
182{
183 char temp [3] = "-:";
184 temp[0] = drive + 'A' - 1;
185 return !SetCurrentDirectory(temp);
186}
187#else
188# ifdef __BORLANDC__
189/* being a more ANSI compliant compiler, BorlandC doesn't define _stricoll:
190 * but it does in BC 5.02! */
191# if __BORLANDC__ < 0x502
192int _stricoll(char *a, char *b)
193{
194# if 1
195 // this is fast but not correct:
196 return stricmp(a, b);
197# else
198 // the ANSI-ish correct way is to use strxfrm():
199 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32
200 strxfrm(a_buff, a, 512);
201 strxfrm(b_buff, b, 512);
202 return strcoll(a_buff, b_buff);
203# endif
204}
205# endif
206# endif
207#endif
208
209
210#if defined(FEAT_GUI_MSWIN) || defined(PROTO)
211/*
212 * GUI version of mch_exit().
213 * Shut down and exit with status `r'
214 * Careful: mch_exit() may be called before mch_init()!
215 */
216 void
217mch_exit(int r)
218{
219 display_errors();
220
221 ml_close_all(TRUE); /* remove all memfiles */
222
223# ifdef FEAT_OLE
224 UninitOLE();
225# endif
226# ifdef FEAT_NETBEANS_INTG
227 if (WSInitialized)
228 {
229 WSInitialized = FALSE;
230 WSACleanup();
231 }
232# endif
233#ifdef DYNAMIC_GETTEXT
234 dyn_libintl_end();
235#endif
236
237 if (gui.in_use)
238 gui_exit(r);
Bram Moolenaar85c79d32007-02-20 01:59:20 +0000239
240#ifdef EXITFREE
241 free_all_mem();
242#endif
243
Bram Moolenaar071d4272004-06-13 20:20:40 +0000244 exit(r);
245}
246
247#endif /* FEAT_GUI_MSWIN */
248
249
250/*
251 * Init the tables for toupper() and tolower().
252 */
253 void
254mch_early_init(void)
255{
256 int i;
257
258#ifdef WIN3264
259 PlatformId();
260#endif
261
262 /* Init the tables for toupper() and tolower() */
263 for (i = 0; i < 256; ++i)
264 toupper_tab[i] = tolower_tab[i] = i;
265#ifdef WIN3264
266 CharUpperBuff(toupper_tab, 256);
267 CharLowerBuff(tolower_tab, 256);
268#else
269 AnsiUpperBuff(toupper_tab, 256);
270 AnsiLowerBuff(tolower_tab, 256);
271#endif
Bram Moolenaar3fdfa4a2004-10-07 21:02:47 +0000272
273#if defined(FEAT_MBYTE) && !defined(FEAT_GUI)
274 (void)get_cmd_argsW(NULL);
275#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000276}
277
278
279/*
280 * Return TRUE if the input comes from a terminal, FALSE otherwise.
281 */
282 int
283mch_input_isatty()
284{
285#ifdef FEAT_GUI_MSWIN
286 return OK; /* GUI always has a tty */
287#else
288 if (isatty(read_cmd_fd))
289 return TRUE;
290 return FALSE;
291#endif
292}
293
294#ifdef FEAT_TITLE
295/*
296 * mch_settitle(): set titlebar of our window
297 */
298 void
299mch_settitle(
300 char_u *title,
301 char_u *icon)
302{
303# ifdef FEAT_GUI_MSWIN
304 gui_mch_settitle(title, icon);
305# else
306 if (title != NULL)
Bram Moolenaar3fdfa4a2004-10-07 21:02:47 +0000307 {
308# ifdef FEAT_MBYTE
309 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
310 {
311 /* Convert the title from 'encoding' to the active codepage. */
312 WCHAR *wp = enc_to_ucs2(title, NULL);
313 int n;
314
315 if (wp != NULL)
316 {
317 n = SetConsoleTitleW(wp);
318 vim_free(wp);
319 if (n != 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
320 return;
321 }
322 }
323# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000324 SetConsoleTitle(title);
Bram Moolenaar3fdfa4a2004-10-07 21:02:47 +0000325 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000326# endif
327}
328
329
330/*
331 * Restore the window/icon title.
332 * which is one of:
333 * 1: Just restore title
334 * 2: Just restore icon (which we don't have)
335 * 3: Restore title and icon (which we don't have)
336 */
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +0000337/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +0000338 void
339mch_restore_title(
340 int which)
341{
342#ifndef FEAT_GUI_MSWIN
343 mch_settitle((which & 1) ? g_szOrigTitle : NULL, NULL);
344#endif
345}
346
347
348/*
349 * Return TRUE if we can restore the title (we can)
350 */
351 int
352mch_can_restore_title()
353{
354 return TRUE;
355}
356
357
358/*
359 * Return TRUE if we can restore the icon title (we can't)
360 */
361 int
362mch_can_restore_icon()
363{
364 return FALSE;
365}
366#endif /* FEAT_TITLE */
367
368
369/*
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000370 * Get absolute file name into buffer "buf" of length "len" bytes,
371 * turning all '/'s into '\\'s and getting the correct case of each component
372 * of the file name. Append a (back)slash to a directory name.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000373 * When 'shellslash' set do it the other way around.
374 * Return OK or FAIL.
375 */
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +0000376/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +0000377 int
378mch_FullName(
379 char_u *fname,
380 char_u *buf,
381 int len,
382 int force)
383{
384 int nResult = FAIL;
385
386#ifdef __BORLANDC__
387 if (*fname == NUL) /* Borland behaves badly here - make it consistent */
388 nResult = mch_dirname(buf, len);
389 else
390#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000391 {
Bram Moolenaar19a09a12005-03-04 23:39:37 +0000392#ifdef FEAT_MBYTE
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000393 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage
394# ifdef __BORLANDC__
395 /* Wide functions of Borland C 5.5 do not work on Windows 98. */
396 && g_PlatformId == VER_PLATFORM_WIN32_NT
397# endif
398 )
399 {
400 WCHAR *wname;
401 WCHAR wbuf[MAX_PATH];
402 char_u *cname = NULL;
403
404 /* Use the wide function:
405 * - convert the fname from 'encoding' to UCS2.
406 * - invoke _wfullpath()
407 * - convert the result from UCS2 to 'encoding'.
408 */
409 wname = enc_to_ucs2(fname, NULL);
410 if (wname != NULL && _wfullpath(wbuf, wname, MAX_PATH - 1) != NULL)
411 {
412 cname = ucs2_to_enc((short_u *)wbuf, NULL);
413 if (cname != NULL)
414 {
Bram Moolenaarfe3ca8d2005-07-18 21:43:02 +0000415 vim_strncpy(buf, cname, len - 1);
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000416 nResult = OK;
417 }
418 }
419 vim_free(wname);
420 vim_free(cname);
421 }
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000422 if (nResult == FAIL) /* fall back to non-wide function */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000423#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000424 {
425 if (_fullpath(buf, fname, len - 1) == NULL)
426 {
Bram Moolenaarfe3ca8d2005-07-18 21:43:02 +0000427 /* failed, use relative path name */
428 vim_strncpy(buf, fname, len - 1);
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000429 }
430 else
431 nResult = OK;
432 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000433 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000434
435#ifdef USE_FNAME_CASE
436 fname_case(buf, len);
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000437#else
438 slash_adjust(buf);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000439#endif
440
441 return nResult;
442}
443
444
445/*
446 * Return TRUE if "fname" does not depend on the current directory.
447 */
448 int
449mch_isFullName(char_u *fname)
450{
451 char szName[_MAX_PATH + 1];
452
453 /* A name like "d:/foo" and "//server/share" is absolute */
454 if ((fname[0] && fname[1] == ':' && (fname[2] == '/' || fname[2] == '\\'))
455 || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\')))
456 return TRUE;
457
458 /* A name that can't be made absolute probably isn't absolute. */
459 if (mch_FullName(fname, szName, _MAX_PATH, FALSE) == FAIL)
460 return FALSE;
461
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000462 return pathcmp(fname, szName, -1) == 0;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000463}
464
465/*
466 * Replace all slashes by backslashes.
467 * This used to be the other way around, but MS-DOS sometimes has problems
468 * with slashes (e.g. in a command name). We can't have mixed slashes and
469 * backslashes, because comparing file names will not work correctly. The
470 * commands that use a file name should try to avoid the need to type a
471 * backslash twice.
472 * When 'shellslash' set do it the other way around.
473 */
474 void
475slash_adjust(p)
476 char_u *p;
477{
Bram Moolenaara3ffd9c2005-07-21 21:03:15 +0000478 while (*p)
479 {
480 if (*p == psepcN)
481 *p = psepc;
482 mb_ptr_adv(p);
483 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000484}
485
486
487/*
488 * stat() can't handle a trailing '/' or '\', remove it first.
489 */
490 int
491vim_stat(const char *name, struct stat *stp)
492{
493 char buf[_MAX_PATH + 1];
494 char *p;
495
Bram Moolenaar84110ac2005-07-20 21:56:21 +0000496 vim_strncpy((char_u *)buf, (char_u *)name, _MAX_PATH);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000497 p = buf + strlen(buf);
498 if (p > buf)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000499 mb_ptr_back(buf, p);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000500 if (p > buf && (*p == '\\' || *p == '/') && p[-1] != ':')
501 *p = NUL;
502#ifdef FEAT_MBYTE
503 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage
504# ifdef __BORLANDC__
505 /* Wide functions of Borland C 5.5 do not work on Windows 98. */
506 && g_PlatformId == VER_PLATFORM_WIN32_NT
507# endif
508 )
509 {
510 WCHAR *wp = enc_to_ucs2(buf, NULL);
511 int n;
512
513 if (wp != NULL)
514 {
515 n = _wstat(wp, (struct _stat *)stp);
516 vim_free(wp);
517 if (n >= 0)
518 return n;
519 /* Retry with non-wide function (for Windows 98). Can't use
520 * GetLastError() here and it's unclear what errno gets set to if
521 * the _wstat() fails for missing wide functions. */
522 }
523 }
524#endif
525 return stat(buf, stp);
526}
527
528#if defined(FEAT_GUI_MSWIN) || defined(PROTO)
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +0000529/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +0000530 void
531mch_settmode(int tmode)
532{
533 /* nothing to do */
534}
535
536 int
537mch_get_shellsize(void)
538{
539 /* never used */
540 return OK;
541}
542
543 void
544mch_set_shellsize(void)
545{
546 /* never used */
547}
548
549/*
550 * Rows and/or Columns has changed.
551 */
552 void
553mch_new_shellsize(void)
554{
555 /* never used */
556}
557
558#endif
559
560/*
561 * We have no job control, so fake it by starting a new shell.
562 */
563 void
564mch_suspend()
565{
566 suspend_shell();
567}
568
569#if defined(USE_MCH_ERRMSG) || defined(PROTO)
570
571#ifdef display_errors
572# undef display_errors
573#endif
574
575/*
576 * Display the saved error message(s).
577 */
578 void
579display_errors()
580{
581 char *p;
582
583 if (error_ga.ga_data != NULL)
584 {
585 /* avoid putting up a message box with blanks only */
586 for (p = (char *)error_ga.ga_data; *p; ++p)
587 if (!isspace(*p))
588 {
Bram Moolenaarc17ef8e2006-03-25 21:48:58 +0000589 (void)gui_mch_dialog(
590#ifdef FEAT_GUI
591 gui.starting ? VIM_INFO :
592#endif
593 VIM_ERROR,
594#ifdef FEAT_GUI
595 gui.starting ? (char_u *)_("Message") :
596#endif
597 (char_u *)_("Error"),
598 p, (char_u *)_("&Ok"), 1, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000599 break;
600 }
601 ga_clear(&error_ga);
602 }
603}
604#endif
605
606
607/*
608 * Return TRUE if "p" contain a wildcard that can be expanded by
609 * dos_expandpath().
610 */
611 int
612mch_has_exp_wildcard(char_u *p)
613{
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000614 for ( ; *p; mb_ptr_adv(p))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000615 {
616 if (vim_strchr((char_u *)"?*[", *p) != NULL
617 || (*p == '~' && p[1] != NUL))
618 return TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000619 }
620 return FALSE;
621}
622
623/*
624 * Return TRUE if "p" contain a wildcard or a "~1" kind of thing (could be a
625 * shortened file name).
626 */
627 int
628mch_has_wildcard(char_u *p)
629{
Bram Moolenaar1cd871b2004-12-19 22:46:22 +0000630 for ( ; *p; mb_ptr_adv(p))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000631 {
632 if (vim_strchr((char_u *)
633# ifdef VIM_BACKTICK
634 "?*$[`"
635# else
636 "?*$["
637# endif
638 , *p) != NULL
639 || (*p == '~' && p[1] != NUL))
640 return TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000641 }
642 return FALSE;
643}
644
645
646/*
647 * The normal _chdir() does not change the default drive. This one does.
648 * Returning 0 implies success; -1 implies failure.
649 */
650 int
651mch_chdir(char *path)
652{
653 if (path[0] == NUL) /* just checking... */
654 return -1;
655
656 if (isalpha(path[0]) && path[1] == ':') /* has a drive name */
657 {
658 /* If we can change to the drive, skip that part of the path. If we
659 * can't then the current directory may be invalid, try using chdir()
660 * with the whole path. */
661 if (_chdrive(TOLOWER_ASC(path[0]) - 'a' + 1) == 0)
662 path += 2;
663 }
664
665 if (*path == NUL) /* drive name only */
666 return 0;
667
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +0000668#ifdef FEAT_MBYTE
669 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
670 {
671 WCHAR *p = enc_to_ucs2(path, NULL);
672 int n;
673
674 if (p != NULL)
675 {
676 n = _wchdir(p);
677 vim_free(p);
678 if (n == 0)
679 return 0;
680 /* Retry with non-wide function (for Windows 98). */
681 }
682 }
683#endif
684
Bram Moolenaar071d4272004-06-13 20:20:40 +0000685 return chdir(path); /* let the normal chdir() do the rest */
686}
687
688
689/*
690 * Switching off termcap mode is only allowed when Columns is 80, otherwise a
691 * crash may result. It's always allowed on NT or when running the GUI.
692 */
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +0000693/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +0000694 int
695can_end_termcap_mode(
696 int give_msg)
697{
698#ifdef FEAT_GUI_MSWIN
699 return TRUE; /* GUI starts a new console anyway */
700#else
701 if (g_PlatformId == VER_PLATFORM_WIN32_NT || Columns == 80)
702 return TRUE;
703 if (give_msg)
704 msg(_("'columns' is not 80, cannot execute external commands"));
705 return FALSE;
706#endif
707}
708
709#ifdef FEAT_GUI_MSWIN
710/*
711 * return non-zero if a character is available
712 */
713 int
714mch_char_avail()
715{
716 /* never used */
717 return TRUE;
718}
719#endif
720
721
722/*
723 * set screen mode, always fails.
724 */
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +0000725/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +0000726 int
727mch_screenmode(
728 char_u *arg)
729{
730 EMSG(_(e_screenmode));
731 return FAIL;
732}
733
734
735#if defined(FEAT_LIBCALL) || defined(PROTO)
736/*
737 * Call a DLL routine which takes either a string or int param
738 * and returns an allocated string.
739 * Return OK if it worked, FAIL if not.
740 */
741# ifdef WIN3264
742typedef LPTSTR (*MYSTRPROCSTR)(LPTSTR);
743typedef LPTSTR (*MYINTPROCSTR)(int);
744typedef int (*MYSTRPROCINT)(LPTSTR);
745typedef int (*MYINTPROCINT)(int);
746# else
747typedef LPSTR (*MYSTRPROCSTR)(LPSTR);
748typedef LPSTR (*MYINTPROCSTR)(int);
749typedef int (*MYSTRPROCINT)(LPSTR);
750typedef int (*MYINTPROCINT)(int);
751# endif
752
753# ifndef WIN16
754/*
755 * Check if a pointer points to a valid NUL terminated string.
756 * Return the length of the string, including terminating NUL.
757 * Returns 0 for an invalid pointer, 1 for an empty string.
758 */
759 static size_t
760check_str_len(char_u *str)
761{
762 SYSTEM_INFO si;
763 MEMORY_BASIC_INFORMATION mbi;
764 size_t length = 0;
765 size_t i;
766 const char *p;
767
768 /* get page size */
769 GetSystemInfo(&si);
770
771 /* get memory information */
772 if (VirtualQuery(str, &mbi, sizeof(mbi)))
773 {
774 /* pre cast these (typing savers) */
Bram Moolenaareb3593b2006-04-22 22:33:57 +0000775 long_u dwStr = (long_u)str;
776 long_u dwBaseAddress = (long_u)mbi.BaseAddress;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000777
778 /* get start address of page that str is on */
Bram Moolenaareb3593b2006-04-22 22:33:57 +0000779 long_u strPage = dwStr - (dwStr - dwBaseAddress) % si.dwPageSize;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000780
781 /* get length from str to end of page */
Bram Moolenaareb3593b2006-04-22 22:33:57 +0000782 long_u pageLength = si.dwPageSize - (dwStr - strPage);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000783
784 for (p = str; !IsBadReadPtr(p, pageLength);
785 p += pageLength, pageLength = si.dwPageSize)
786 for (i = 0; i < pageLength; ++i, ++length)
787 if (p[i] == NUL)
788 return length + 1;
789 }
790
791 return 0;
792}
793# endif
794
795 int
796mch_libcall(
797 char_u *libname,
798 char_u *funcname,
799 char_u *argstring, /* NULL when using a argint */
800 int argint,
801 char_u **string_result,/* NULL when using number_result */
802 int *number_result)
803{
804 HINSTANCE hinstLib;
805 MYSTRPROCSTR ProcAdd;
806 MYINTPROCSTR ProcAddI;
807 char_u *retval_str = NULL;
808 int retval_int = 0;
809 size_t len;
810
811 BOOL fRunTimeLinkSuccess = FALSE;
812
813 // Get a handle to the DLL module.
814 hinstLib = LoadLibrary(libname);
815
816 // If the handle is valid, try to get the function address.
817 if (hinstLib != NULL)
818 {
819#ifdef HAVE_TRY_EXCEPT
820 __try
821 {
822#endif
823 if (argstring != NULL)
824 {
825 /* Call with string argument */
826 ProcAdd = (MYSTRPROCSTR) GetProcAddress(hinstLib, funcname);
827 if ((fRunTimeLinkSuccess = (ProcAdd != NULL)) != 0)
828 {
829 if (string_result == NULL)
830 retval_int = ((MYSTRPROCINT)ProcAdd)(argstring);
831 else
832 retval_str = (ProcAdd)(argstring);
833 }
834 }
835 else
836 {
837 /* Call with number argument */
838 ProcAddI = (MYINTPROCSTR) GetProcAddress(hinstLib, funcname);
839 if ((fRunTimeLinkSuccess = (ProcAddI != NULL)) != 0)
840 {
841 if (string_result == NULL)
842 retval_int = ((MYINTPROCINT)ProcAddI)(argint);
843 else
844 retval_str = (ProcAddI)(argint);
845 }
846 }
847
848 // Save the string before we free the library.
849 // Assume that a "1" result is an illegal pointer.
850 if (string_result == NULL)
851 *number_result = retval_int;
852 else if (retval_str != NULL
853# ifdef WIN16
854 && retval_str != (char_u *)1
855 && retval_str != (char_u *)-1
856 && !IsBadStringPtr(retval_str, INT_MAX)
857 && (len = strlen(retval_str) + 1) > 0
858# else
859 && (len = check_str_len(retval_str)) > 0
860# endif
861 )
862 {
863 *string_result = lalloc((long_u)len, TRUE);
864 if (*string_result != NULL)
865 mch_memmove(*string_result, retval_str, len);
866 }
867
868#ifdef HAVE_TRY_EXCEPT
869 }
870 __except(EXCEPTION_EXECUTE_HANDLER)
871 {
872 if (GetExceptionCode() == EXCEPTION_STACK_OVERFLOW)
873 RESETSTKOFLW();
874 fRunTimeLinkSuccess = 0;
875 }
876#endif
877
878 // Free the DLL module.
879 (void)FreeLibrary(hinstLib);
880 }
881
882 if (!fRunTimeLinkSuccess)
883 {
884 EMSG2(_(e_libcall), funcname);
885 return FAIL;
886 }
887
888 return OK;
889}
890#endif
891
892#if defined(FEAT_MBYTE) || defined(PROTO)
893/*
894 * Convert an UTF-8 string to UCS-2.
895 * "instr[inlen]" is the input. "inlen" is in bytes.
896 * When "outstr" is NULL only return the number of UCS-2 words produced.
897 * Otherwise "outstr" must be a buffer of sufficient size.
898 * Returns the number of UCS-2 words produced.
899 */
900 int
901utf8_to_ucs2(char_u *instr, int inlen, short_u *outstr, int *unconvlenp)
902{
903 int outlen = 0;
904 char_u *p = instr;
905 int todo = inlen;
906 int l;
907
908 while (todo > 0)
909 {
910 /* Only convert if we have a complete sequence. */
Bram Moolenaar0fa313a2005-08-10 21:07:57 +0000911 l = utf_ptr2len_len(p, todo);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000912 if (l > todo)
913 {
914 /* Return length of incomplete sequence. */
915 if (unconvlenp != NULL)
916 *unconvlenp = todo;
917 break;
918 }
919
920 if (outstr != NULL)
921 *outstr++ = utf_ptr2char(p);
922 ++outlen;
923 p += l;
924 todo -= l;
925 }
926
927 return outlen;
928}
929
930/*
931 * Convert an UCS-2 string to UTF-8.
932 * The input is "instr[inlen]" with "inlen" in number of ucs-2 words.
933 * When "outstr" is NULL only return the required number of bytes.
934 * Otherwise "outstr" must be a buffer of sufficient size.
935 * Return the number of bytes produced.
936 */
937 int
938ucs2_to_utf8(short_u *instr, int inlen, char_u *outstr)
939{
940 int outlen = 0;
941 int todo = inlen;
942 short_u *p = instr;
943 int l;
944
945 while (todo > 0)
946 {
947 if (outstr != NULL)
948 {
949 l = utf_char2bytes(*p, outstr);
950 outstr += l;
951 }
952 else
953 l = utf_char2len(*p);
954 ++p;
955 outlen += l;
956 --todo;
957 }
958
959 return outlen;
960}
961
962/*
963 * Call MultiByteToWideChar() and allocate memory for the result.
964 * Returns the result in "*out[*outlen]" with an extra zero appended.
965 * "outlen" is in words.
966 */
967 void
968MultiByteToWideChar_alloc(UINT cp, DWORD flags,
969 LPCSTR in, int inlen,
970 LPWSTR *out, int *outlen)
971{
972 *outlen = MultiByteToWideChar(cp, flags, in, inlen, 0, 0);
973 /* Add one one word to avoid a zero-length alloc(). */
974 *out = (LPWSTR)alloc(sizeof(WCHAR) * (*outlen + 1));
975 if (*out != NULL)
976 {
977 MultiByteToWideChar(cp, flags, in, inlen, *out, *outlen);
978 (*out)[*outlen] = 0;
979 }
980}
981
982/*
983 * Call WideCharToMultiByte() and allocate memory for the result.
984 * Returns the result in "*out[*outlen]" with an extra NUL appended.
985 */
986 void
987WideCharToMultiByte_alloc(UINT cp, DWORD flags,
988 LPCWSTR in, int inlen,
989 LPSTR *out, int *outlen,
990 LPCSTR def, LPBOOL useddef)
991{
992 *outlen = WideCharToMultiByte(cp, flags, in, inlen, NULL, 0, def, useddef);
993 /* Add one one byte to avoid a zero-length alloc(). */
994 *out = alloc((unsigned)*outlen + 1);
995 if (*out != NULL)
996 {
997 WideCharToMultiByte(cp, flags, in, inlen, *out, *outlen, def, useddef);
998 (*out)[*outlen] = 0;
999 }
1000}
1001
1002#endif /* FEAT_MBYTE */
1003
1004#ifdef FEAT_CLIPBOARD
1005/*
1006 * Clipboard stuff, for cutting and pasting text to other windows.
1007 */
1008
1009/* Type used for the clipboard type of Vim's data. */
1010typedef struct
1011{
1012 int type; /* MCHAR, MBLOCK or MLINE */
1013 int txtlen; /* length of CF_TEXT in bytes */
1014 int ucslen; /* length of CF_UNICODETEXT in words */
1015 int rawlen; /* length of clip_star.format_raw, including encoding,
1016 excluding terminating NUL */
1017} VimClipType_t;
1018
1019/*
1020 * Make vim the owner of the current selection. Return OK upon success.
1021 */
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00001022/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00001023 int
1024clip_mch_own_selection(VimClipboard *cbd)
1025{
1026 /*
1027 * Never actually own the clipboard. If another application sets the
1028 * clipboard, we don't want to think that we still own it.
1029 */
1030 return FAIL;
1031}
1032
1033/*
1034 * Make vim NOT the owner of the current selection.
1035 */
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00001036/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00001037 void
1038clip_mch_lose_selection(VimClipboard *cbd)
1039{
1040 /* Nothing needs to be done here */
1041}
1042
1043/*
1044 * Copy "str[*size]" into allocated memory, changing CR-NL to NL.
1045 * Return the allocated result and the size in "*size".
1046 * Returns NULL when out of memory.
1047 */
1048 static char_u *
1049crnl_to_nl(const char_u *str, int *size)
1050{
1051 int pos = 0;
1052 int str_len = *size;
1053 char_u *ret;
1054 char_u *retp;
1055
1056 /* Avoid allocating zero bytes, it generates an error message. */
1057 ret = lalloc((long_u)(str_len == 0 ? 1 : str_len), TRUE);
1058 if (ret != NULL)
1059 {
1060 retp = ret;
1061 for (pos = 0; pos < str_len; ++pos)
1062 {
1063 if (str[pos] == '\r' && str[pos + 1] == '\n')
1064 {
1065 ++pos;
1066 --(*size);
1067 }
1068 *retp++ = str[pos];
1069 }
1070 }
1071
1072 return ret;
1073}
1074
1075#if defined(FEAT_MBYTE) || defined(PROTO)
1076/*
1077 * Note: the following two functions are only guaranteed to work when using
1078 * valid MS-Windows codepages or when iconv() is available.
1079 */
1080
1081/*
1082 * Convert "str" from 'encoding' to UCS-2.
1083 * Input in "str" with length "*lenp". When "lenp" is NULL, use strlen().
1084 * Output is returned as an allocated string. "*lenp" is set to the length of
1085 * the result. A trailing NUL is always added.
1086 * Returns NULL when out of memory.
1087 */
1088 short_u *
1089enc_to_ucs2(char_u *str, int *lenp)
1090{
1091 vimconv_T conv;
1092 WCHAR *ret;
1093 char_u *allocbuf = NULL;
1094 int len_loc;
1095 int length;
1096
1097 if (lenp == NULL)
1098 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00001099 len_loc = (int)STRLEN(str) + 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001100 lenp = &len_loc;
1101 }
1102
1103 if (enc_codepage > 0)
1104 {
1105 /* We can do any CP### -> UCS-2 in one pass, and we can do it
1106 * without iconv() (convert_* may need iconv). */
1107 MultiByteToWideChar_alloc(enc_codepage, 0, str, *lenp, &ret, &length);
1108 }
1109 else
1110 {
1111 /* Use "latin1" by default, we might be called before we have p_enc
1112 * set up. Convert to utf-8 first, works better with iconv(). Does
1113 * nothing if 'encoding' is "utf-8". */
1114 conv.vc_type = CONV_NONE;
1115 if (convert_setup(&conv, p_enc ? p_enc : (char_u *)"latin1",
1116 (char_u *)"utf-8") == FAIL)
1117 return NULL;
1118 if (conv.vc_type != CONV_NONE)
1119 {
1120 str = allocbuf = string_convert(&conv, str, lenp);
1121 if (str == NULL)
1122 return NULL;
1123 }
1124 convert_setup(&conv, NULL, NULL);
1125
1126 length = utf8_to_ucs2(str, *lenp, NULL, NULL);
1127 ret = (WCHAR *)alloc((unsigned)((length + 1) * sizeof(WCHAR)));
1128 if (ret != NULL)
1129 {
1130 utf8_to_ucs2(str, *lenp, (short_u *)ret, NULL);
1131 ret[length] = 0;
1132 }
1133
1134 vim_free(allocbuf);
1135 }
1136
1137 *lenp = length;
1138 return (short_u *)ret;
1139}
1140
1141/*
1142 * Convert an UCS-2 string to 'encoding'.
1143 * Input in "str" with length (counted in wide characters) "*lenp". When
1144 * "lenp" is NULL, use wcslen().
1145 * Output is returned as an allocated string. If "*lenp" is not NULL it is
1146 * set to the length of the result.
1147 * Returns NULL when out of memory.
1148 */
1149 char_u *
1150ucs2_to_enc(short_u *str, int *lenp)
1151{
1152 vimconv_T conv;
1153 char_u *utf8_str = NULL, *enc_str = NULL;
1154 int len_loc;
1155
1156 if (lenp == NULL)
1157 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00001158 len_loc = (int)wcslen(str) + 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001159 lenp = &len_loc;
1160 }
1161
1162 if (enc_codepage > 0)
1163 {
1164 /* We can do any UCS-2 -> CP### in one pass. */
1165 int length;
1166
1167 WideCharToMultiByte_alloc(enc_codepage, 0, str, *lenp,
1168 (LPSTR *)&enc_str, &length, 0, 0);
1169 *lenp = length;
1170 return enc_str;
1171 }
1172
1173 /* Avoid allocating zero bytes, it generates an error message. */
1174 utf8_str = alloc(ucs2_to_utf8(str, *lenp == 0 ? 1 : *lenp, NULL));
1175 if (utf8_str != NULL)
1176 {
1177 *lenp = ucs2_to_utf8(str, *lenp, utf8_str);
1178
1179 /* We might be called before we have p_enc set up. */
1180 conv.vc_type = CONV_NONE;
1181 convert_setup(&conv, (char_u *)"utf-8",
1182 p_enc? p_enc: (char_u *)"latin1");
1183 if (conv.vc_type == CONV_NONE)
1184 {
1185 /* p_enc is utf-8, so we're done. */
1186 enc_str = utf8_str;
1187 }
1188 else
1189 {
1190 enc_str = string_convert(&conv, utf8_str, lenp);
1191 vim_free(utf8_str);
1192 }
1193
1194 convert_setup(&conv, NULL, NULL);
1195 }
1196
1197 return enc_str;
1198}
1199#endif /* FEAT_MBYTE */
1200
1201/*
1202 * Get the current selection and put it in the clipboard register.
1203 *
1204 * NOTE: Must use GlobalLock/Unlock here to ensure Win32s compatibility.
1205 * On NT/W95 the clipboard data is a fixed global memory object and
1206 * so its handle = its pointer.
1207 * On Win32s, however, co-operation with the Win16 system means that
1208 * the clipboard data is moveable and its handle is not a pointer at all,
1209 * so we can't just cast the return value of GetClipboardData to (char_u*).
1210 * <VN>
1211 */
1212 void
1213clip_mch_request_selection(VimClipboard *cbd)
1214{
1215 VimClipType_t metadata = { -1, -1, -1, -1 };
1216 HGLOBAL hMem = NULL;
1217 char_u *str = NULL;
1218#if defined(FEAT_MBYTE) && defined(WIN3264)
1219 char_u *to_free = NULL;
1220#endif
1221#ifdef FEAT_MBYTE
1222 HGLOBAL rawh = NULL;
1223#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001224 int str_size = 0;
1225 int maxlen;
1226 size_t n;
1227
1228 /*
1229 * Don't pass GetActiveWindow() as an argument to OpenClipboard() because
1230 * then we can't paste back into the same window for some reason - webb.
1231 */
1232 if (!OpenClipboard(NULL))
1233 return;
1234
1235 /* Check for vim's own clipboard format first. This only gets the type of
1236 * the data, still need to use CF_UNICODETEXT or CF_TEXT for the text. */
1237 if (IsClipboardFormatAvailable(cbd->format))
1238 {
1239 VimClipType_t *meta_p;
1240 HGLOBAL meta_h;
1241
1242 /* We have metadata on the clipboard; try to get it. */
1243 if ((meta_h = GetClipboardData(cbd->format)) != NULL
1244 && (meta_p = (VimClipType_t *)GlobalLock(meta_h)) != NULL)
1245 {
1246 /* The size of "VimClipType_t" changed, "rawlen" was added later.
1247 * Only copy what is available for backwards compatibility. */
1248 n = sizeof(VimClipType_t);
1249 if (GlobalSize(meta_h) < n)
1250 n = GlobalSize(meta_h);
1251 memcpy(&metadata, meta_p, n);
1252 GlobalUnlock(meta_h);
1253 }
1254 }
1255
1256#ifdef FEAT_MBYTE
1257 /* Check for Vim's raw clipboard format first. This is used without
1258 * conversion, but only if 'encoding' matches. */
1259 if (IsClipboardFormatAvailable(cbd->format_raw)
1260 && metadata.rawlen > (int)STRLEN(p_enc))
1261 {
1262 /* We have raw data on the clipboard; try to get it. */
1263 if ((rawh = GetClipboardData(cbd->format_raw)) != NULL)
1264 {
1265 char_u *rawp;
1266
1267 rawp = (char_u *)GlobalLock(rawh);
1268 if (rawp != NULL && STRCMP(p_enc, rawp) == 0)
1269 {
1270 n = STRLEN(p_enc) + 1;
1271 str = rawp + n;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00001272 str_size = (int)(metadata.rawlen - n);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001273 }
1274 else
1275 {
1276 GlobalUnlock(rawh);
1277 rawh = NULL;
1278 }
1279 }
1280 }
1281 if (str == NULL)
1282 {
1283#endif
1284
1285#if defined(FEAT_MBYTE) && defined(WIN3264)
1286 /* Try to get the clipboard in Unicode if it's not an empty string. */
1287 if (IsClipboardFormatAvailable(CF_UNICODETEXT) && metadata.ucslen != 0)
1288 {
1289 HGLOBAL hMemW;
1290
1291 if ((hMemW = GetClipboardData(CF_UNICODETEXT)) != NULL)
1292 {
1293 WCHAR *hMemWstr = (WCHAR *)GlobalLock(hMemW);
1294
1295 /* Use the length of our metadata if possible, but limit it to the
1296 * GlobalSize() for safety. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00001297 maxlen = (int)(GlobalSize(hMemW) / sizeof(WCHAR));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001298 if (metadata.ucslen >= 0)
1299 {
1300 if (metadata.ucslen > maxlen)
1301 str_size = maxlen;
1302 else
1303 str_size = metadata.ucslen;
1304 }
1305 else
1306 {
1307 for (str_size = 0; str_size < maxlen; ++str_size)
1308 if (hMemWstr[str_size] == NUL)
1309 break;
1310 }
1311 to_free = str = ucs2_to_enc((short_u *)hMemWstr, &str_size);
1312 GlobalUnlock(hMemW);
1313 }
1314 }
1315 else
1316#endif
1317 /* Get the clipboard in the Active codepage. */
1318 if (IsClipboardFormatAvailable(CF_TEXT))
1319 {
1320 if ((hMem = GetClipboardData(CF_TEXT)) != NULL)
1321 {
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00001322 str = (char_u *)GlobalLock(hMem);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001323
1324 /* The length is either what our metadata says or the strlen().
1325 * But limit it to the GlobalSize() for safety. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00001326 maxlen = (int)GlobalSize(hMem);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001327 if (metadata.txtlen >= 0)
1328 {
1329 if (metadata.txtlen > maxlen)
1330 str_size = maxlen;
1331 else
1332 str_size = metadata.txtlen;
1333 }
1334 else
1335 {
1336 for (str_size = 0; str_size < maxlen; ++str_size)
1337 if (str[str_size] == NUL)
1338 break;
1339 }
1340
Bram Moolenaar05159a02005-02-26 23:04:13 +00001341# if defined(FEAT_MBYTE) && defined(WIN3264)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001342 /* The text is in the active codepage. Convert to 'encoding',
1343 * going through UCS-2. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00001344 acp_to_enc(str, str_size, &to_free, &maxlen);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001345 if (to_free != NULL)
1346 {
1347 str_size = maxlen;
Bram Moolenaar05159a02005-02-26 23:04:13 +00001348 str = to_free;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001349 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00001350# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001351 }
1352 }
1353#ifdef FEAT_MBYTE
1354 }
1355#endif
1356
1357 if (str != NULL && *str != NUL)
1358 {
1359 char_u *temp_clipboard;
1360
1361 /* If the type is not known guess it. */
1362 if (metadata.type == -1)
1363 metadata.type = (vim_strchr(str, '\n') == NULL) ? MCHAR : MLINE;
1364
1365 /* Translate <CR><NL> into <NL>. */
1366 temp_clipboard = crnl_to_nl(str, &str_size);
1367 if (temp_clipboard != NULL)
1368 {
1369 clip_yank_selection(metadata.type, temp_clipboard, str_size, cbd);
1370 vim_free(temp_clipboard);
1371 }
1372 }
1373
1374 /* unlock the global object */
1375 if (hMem != NULL)
1376 GlobalUnlock(hMem);
1377#ifdef FEAT_MBYTE
1378 if (rawh != NULL)
1379 GlobalUnlock(rawh);
1380#endif
1381 CloseClipboard();
1382#if defined(FEAT_MBYTE) && defined(WIN3264)
1383 vim_free(to_free);
1384#endif
1385}
1386
Bram Moolenaar05159a02005-02-26 23:04:13 +00001387#if (defined(FEAT_MBYTE) && defined(WIN3264)) || defined(PROTO)
1388/*
1389 * Convert from the active codepage to 'encoding'.
1390 * Input is "str[str_size]".
1391 * The result is in allocated memory: "out[outlen]". With terminating NUL.
1392 */
1393 void
1394acp_to_enc(str, str_size, out, outlen)
1395 char_u *str;
1396 int str_size;
1397 char_u **out;
1398 int *outlen;
1399
1400{
1401 LPWSTR widestr;
1402
1403 MultiByteToWideChar_alloc(GetACP(), 0, str, str_size, &widestr, outlen);
1404 if (widestr != NULL)
1405 {
Bram Moolenaar44ecf652005-03-07 23:09:59 +00001406 ++*outlen; /* Include the 0 after the string */
Bram Moolenaar05159a02005-02-26 23:04:13 +00001407 *out = ucs2_to_enc((short_u *)widestr, outlen);
1408 vim_free(widestr);
1409 }
1410}
1411#endif
1412
Bram Moolenaar071d4272004-06-13 20:20:40 +00001413/*
1414 * Send the current selection to the clipboard.
1415 */
1416 void
1417clip_mch_set_selection(VimClipboard *cbd)
1418{
1419 char_u *str = NULL;
1420 VimClipType_t metadata;
1421 long_u txtlen;
1422 HGLOBAL hMemRaw = NULL;
1423 HGLOBAL hMem = NULL;
1424 HGLOBAL hMemVim = NULL;
1425# if defined(FEAT_MBYTE) && defined(WIN3264)
1426 HGLOBAL hMemW = NULL;
1427# endif
1428
1429 /* If the '*' register isn't already filled in, fill it in now */
1430 cbd->owned = TRUE;
1431 clip_get_selection(cbd);
1432 cbd->owned = FALSE;
1433
1434 /* Get the text to be put on the clipboard, with CR-LF. */
1435 metadata.type = clip_convert_selection(&str, &txtlen, cbd);
1436 if (metadata.type < 0)
1437 return;
1438 metadata.txtlen = (int)txtlen;
1439 metadata.ucslen = 0;
1440 metadata.rawlen = 0;
1441
1442#ifdef FEAT_MBYTE
1443 /* Always set the raw bytes: 'encoding', NUL and the text. This is used
1444 * when copy/paste from/to Vim with the same 'encoding', so that illegal
1445 * bytes can also be copied and no conversion is needed. */
1446 {
1447 LPSTR lpszMemRaw;
1448
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00001449 metadata.rawlen = (int)(txtlen + STRLEN(p_enc) + 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001450 hMemRaw = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE,
1451 metadata.rawlen + 1);
1452 lpszMemRaw = (LPSTR)GlobalLock(hMemRaw);
1453 if (lpszMemRaw != NULL)
1454 {
1455 STRCPY(lpszMemRaw, p_enc);
1456 memcpy(lpszMemRaw + STRLEN(p_enc) + 1, str, txtlen + 1);
1457 GlobalUnlock(hMemRaw);
1458 }
1459 else
1460 metadata.rawlen = 0;
1461 }
1462#endif
1463
1464# if defined(FEAT_MBYTE) && defined(WIN3264)
1465 {
1466 WCHAR *out;
1467 int len = metadata.txtlen;
1468
1469 /* Convert the text to UCS-2. This is put on the clipboard as
1470 * CF_UNICODETEXT. */
1471 out = (WCHAR *)enc_to_ucs2(str, &len);
1472 if (out != NULL)
1473 {
1474 WCHAR *lpszMemW;
1475
1476 /* Convert the text for CF_TEXT to Active codepage. Otherwise it's
1477 * p_enc, which has no relation to the Active codepage. */
1478 metadata.txtlen = WideCharToMultiByte(GetACP(), 0, out, len,
1479 NULL, 0, 0, 0);
1480 vim_free(str);
1481 str = (char_u *)alloc((unsigned)(metadata.txtlen == 0 ? 1
1482 : metadata.txtlen));
1483 if (str == NULL)
1484 {
1485 vim_free(out);
1486 return; /* out of memory */
1487 }
1488 WideCharToMultiByte(GetACP(), 0, out, len,
1489 str, metadata.txtlen, 0, 0);
1490
1491 /* Allocate memory for the UCS-2 text, add one NUL word to
1492 * terminate the string. */
1493 hMemW = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE,
1494 (len + 1) * sizeof(WCHAR));
1495 lpszMemW = (WCHAR *)GlobalLock(hMemW);
1496 if (lpszMemW != NULL)
1497 {
1498 memcpy(lpszMemW, out, len * sizeof(WCHAR));
1499 lpszMemW[len] = NUL;
1500 GlobalUnlock(hMemW);
1501 }
1502 vim_free(out);
1503 metadata.ucslen = len;
1504 }
1505 }
1506# endif
1507
1508 /* Allocate memory for the text, add one NUL byte to terminate the string.
1509 */
1510 hMem = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, metadata.txtlen + 1);
1511 {
1512 LPSTR lpszMem = (LPSTR)GlobalLock(hMem);
1513
1514 if (lpszMem)
1515 {
Bram Moolenaarfe3ca8d2005-07-18 21:43:02 +00001516 vim_strncpy(lpszMem, str, metadata.txtlen);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001517 GlobalUnlock(hMem);
1518 }
1519 }
1520
1521 /* Set up metadata: */
1522 {
1523 VimClipType_t *lpszMemVim = NULL;
1524
1525 hMemVim = GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE,
1526 sizeof(VimClipType_t));
1527 lpszMemVim = (VimClipType_t *)GlobalLock(hMemVim);
1528 memcpy(lpszMemVim, &metadata, sizeof(metadata));
1529 GlobalUnlock(hMemVim);
1530 }
1531
1532 /*
1533 * Open the clipboard, clear it and put our text on it.
1534 * Always set our Vim format. Put Unicode and plain text on it.
1535 *
1536 * Don't pass GetActiveWindow() as an argument to OpenClipboard()
1537 * because then we can't paste back into the same window for some
1538 * reason - webb.
1539 */
1540 if (OpenClipboard(NULL))
1541 {
1542 if (EmptyClipboard())
1543 {
1544 SetClipboardData(cbd->format, hMemVim);
1545 hMemVim = 0;
1546# if defined(FEAT_MBYTE) && defined(WIN3264)
1547 if (hMemW != NULL)
1548 {
1549 if (SetClipboardData(CF_UNICODETEXT, hMemW) != NULL)
1550 hMemW = NULL;
1551 }
1552# endif
1553 /* Always use CF_TEXT. On Win98 Notepad won't obtain the
1554 * CF_UNICODETEXT text, only CF_TEXT. */
1555 SetClipboardData(CF_TEXT, hMem);
1556 hMem = 0;
1557 }
1558 CloseClipboard();
1559 }
1560
1561 vim_free(str);
1562 /* Free any allocations we didn't give to the clipboard: */
1563 if (hMemRaw)
1564 GlobalFree(hMemRaw);
1565 if (hMem)
1566 GlobalFree(hMem);
1567# if defined(FEAT_MBYTE) && defined(WIN3264)
1568 if (hMemW)
1569 GlobalFree(hMemW);
1570# endif
1571 if (hMemVim)
1572 GlobalFree(hMemVim);
1573}
1574
1575#endif /* FEAT_CLIPBOARD */
1576
1577
1578/*
1579 * Debugging helper: expose the MCH_WRITE_DUMP stuff to other modules
1580 */
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00001581/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00001582 void
1583DumpPutS(
1584 const char *psz)
1585{
1586# ifdef MCH_WRITE_DUMP
1587 if (fdDump)
1588 {
1589 fputs(psz, fdDump);
1590 if (psz[strlen(psz) - 1] != '\n')
1591 fputc('\n', fdDump);
1592 fflush(fdDump);
1593 }
1594# endif
1595}
1596
1597#ifdef _DEBUG
1598
1599void __cdecl
1600Trace(
1601 char *pszFormat,
1602 ...)
1603{
1604 CHAR szBuff[2048];
1605 va_list args;
1606
1607 va_start(args, pszFormat);
1608 vsprintf(szBuff, pszFormat, args);
1609 va_end(args);
1610
1611 OutputDebugString(szBuff);
1612}
1613
1614#endif //_DEBUG
1615
Bram Moolenaar843ee412004-06-30 16:16:41 +00001616#if !defined(FEAT_GUI) || defined(PROTO)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001617# if defined(FEAT_TITLE) && defined(WIN3264)
1618extern HWND g_hWnd; /* This is in os_win32.c. */
1619# endif
1620
1621/*
1622 * Showing the printer dialog is tricky since we have no GUI
1623 * window to parent it. The following routines are needed to
1624 * get the window parenting and Z-order to work properly.
1625 */
1626 static void
1627GetConsoleHwnd(void)
1628{
1629# define MY_BUFSIZE 1024 // Buffer size for console window titles.
1630
1631 char pszNewWindowTitle[MY_BUFSIZE]; // Contains fabricated WindowTitle.
1632 char pszOldWindowTitle[MY_BUFSIZE]; // Contains original WindowTitle.
1633
1634 /* Skip if it's already set. */
1635 if (s_hwnd != 0)
1636 return;
1637
1638# if defined(FEAT_TITLE) && defined(WIN3264)
1639 /* Window handle may have been found by init code (Windows NT only) */
1640 if (g_hWnd != 0)
1641 {
1642 s_hwnd = g_hWnd;
1643 return;
1644 }
1645# endif
1646
1647 GetConsoleTitle(pszOldWindowTitle, MY_BUFSIZE);
1648
1649 wsprintf(pszNewWindowTitle, "%s/%d/%d",
1650 pszOldWindowTitle,
1651 GetTickCount(),
1652 GetCurrentProcessId());
1653 SetConsoleTitle(pszNewWindowTitle);
1654 Sleep(40);
1655 s_hwnd = FindWindow(NULL, pszNewWindowTitle);
1656
1657 SetConsoleTitle(pszOldWindowTitle);
1658}
Bram Moolenaar843ee412004-06-30 16:16:41 +00001659
1660/*
1661 * Console implementation of ":winpos".
1662 */
1663 int
1664mch_get_winpos(int *x, int *y)
1665{
1666 RECT rect;
1667
1668 GetConsoleHwnd();
1669 GetWindowRect(s_hwnd, &rect);
1670 *x = rect.left;
1671 *y = rect.top;
1672 return OK;
1673}
1674
1675/*
1676 * Console implementation of ":winpos x y".
1677 */
1678 void
1679mch_set_winpos(int x, int y)
1680{
1681 GetConsoleHwnd();
1682 SetWindowPos(s_hwnd, NULL, x, y, 0, 0,
1683 SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE);
1684}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001685#endif
1686
1687#if (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) || defined(PROTO)
1688
1689# ifdef WIN16
1690# define TEXT(a) a
1691# endif
1692/*=================================================================
1693 * Win32 printer stuff
1694 */
1695
1696static HFONT prt_font_handles[2][2][2];
1697static PRINTDLG prt_dlg;
1698static const int boldface[2] = {FW_REGULAR, FW_BOLD};
1699static TEXTMETRIC prt_tm;
1700static int prt_line_height;
1701static int prt_number_width;
1702static int prt_left_margin;
1703static int prt_right_margin;
1704static int prt_top_margin;
1705static char_u szAppName[] = TEXT("VIM");
1706static HWND hDlgPrint;
1707static int *bUserAbort = NULL;
1708static char_u *prt_name = NULL;
1709
1710/* Defines which are also in vim.rc. */
1711#define IDC_BOX1 400
1712#define IDC_PRINTTEXT1 401
1713#define IDC_PRINTTEXT2 402
1714#define IDC_PROGRESS 403
1715
1716/*
1717 * Convert BGR to RGB for Windows GDI calls
1718 */
1719 static COLORREF
1720swap_me(COLORREF colorref)
1721{
1722 int temp;
1723 char *ptr = (char *)&colorref;
1724
1725 temp = *(ptr);
1726 *(ptr ) = *(ptr + 2);
1727 *(ptr + 2) = temp;
1728 return colorref;
1729}
1730
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00001731/*ARGSUSED*/
Bram Moolenaare37d50a2008-08-06 17:06:04 +00001732 static BOOL CALLBACK
Bram Moolenaar071d4272004-06-13 20:20:40 +00001733PrintDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
1734{
1735#ifdef FEAT_GETTEXT
1736 NONCLIENTMETRICS nm;
1737 static HFONT hfont;
1738#endif
1739
1740 switch (message)
1741 {
1742 case WM_INITDIALOG:
1743#ifdef FEAT_GETTEXT
1744 nm.cbSize = sizeof(NONCLIENTMETRICS);
1745 if (SystemParametersInfo(
1746 SPI_GETNONCLIENTMETRICS,
1747 sizeof(NONCLIENTMETRICS),
1748 &nm,
1749 0))
1750 {
1751 char buff[MAX_PATH];
1752 int i;
1753
1754 /* Translate the dialog texts */
1755 hfont = CreateFontIndirect(&nm.lfMessageFont);
1756 for (i = IDC_PRINTTEXT1; i <= IDC_PROGRESS; i++)
1757 {
1758 SendDlgItemMessage(hDlg, i, WM_SETFONT, (WPARAM)hfont, 1);
1759 if (GetDlgItemText(hDlg,i, buff, sizeof(buff)))
1760 SetDlgItemText(hDlg,i, _(buff));
1761 }
1762 SendDlgItemMessage(hDlg, IDCANCEL,
1763 WM_SETFONT, (WPARAM)hfont, 1);
1764 if (GetDlgItemText(hDlg,IDCANCEL, buff, sizeof(buff)))
1765 SetDlgItemText(hDlg,IDCANCEL, _(buff));
1766 }
1767#endif
1768 SetWindowText(hDlg, szAppName);
1769 if (prt_name != NULL)
1770 {
1771 SetDlgItemText(hDlg, IDC_PRINTTEXT2, (LPSTR)prt_name);
1772 vim_free(prt_name);
1773 prt_name = NULL;
1774 }
1775 EnableMenuItem(GetSystemMenu(hDlg, FALSE), SC_CLOSE, MF_GRAYED);
1776#ifndef FEAT_GUI
1777 BringWindowToTop(s_hwnd);
1778#endif
1779 return TRUE;
1780
1781 case WM_COMMAND:
1782 *bUserAbort = TRUE;
1783 EnableWindow(GetParent(hDlg), TRUE);
1784 DestroyWindow(hDlg);
1785 hDlgPrint = NULL;
1786#ifdef FEAT_GETTEXT
1787 DeleteObject(hfont);
1788#endif
1789 return TRUE;
1790 }
1791 return FALSE;
1792}
1793
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00001794/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00001795 static BOOL CALLBACK
1796AbortProc(HDC hdcPrn, int iCode)
1797{
1798 MSG msg;
1799
1800 while (!*bUserAbort && PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
1801 {
1802 if (!hDlgPrint || !IsDialogMessage(hDlgPrint, &msg))
1803 {
1804 TranslateMessage(&msg);
1805 DispatchMessage(&msg);
1806 }
1807 }
1808 return !*bUserAbort;
1809}
1810
1811#ifndef FEAT_GUI
1812
1813 static UINT CALLBACK
1814PrintHookProc(
1815 HWND hDlg, // handle to dialog box
1816 UINT uiMsg, // message identifier
1817 WPARAM wParam, // message parameter
1818 LPARAM lParam // message parameter
1819 )
1820{
1821 HWND hwndOwner;
1822 RECT rc, rcDlg, rcOwner;
1823 PRINTDLG *pPD;
1824
1825 if (uiMsg == WM_INITDIALOG)
1826 {
1827 // Get the owner window and dialog box rectangles.
1828 if ((hwndOwner = GetParent(hDlg)) == NULL)
1829 hwndOwner = GetDesktopWindow();
1830
1831 GetWindowRect(hwndOwner, &rcOwner);
1832 GetWindowRect(hDlg, &rcDlg);
1833 CopyRect(&rc, &rcOwner);
1834
1835 // Offset the owner and dialog box rectangles so that
1836 // right and bottom values represent the width and
1837 // height, and then offset the owner again to discard
1838 // space taken up by the dialog box.
1839
1840 OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top);
1841 OffsetRect(&rc, -rc.left, -rc.top);
1842 OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom);
1843
1844 // The new position is the sum of half the remaining
1845 // space and the owner's original position.
1846
1847 SetWindowPos(hDlg,
1848 HWND_TOP,
1849 rcOwner.left + (rc.right / 2),
1850 rcOwner.top + (rc.bottom / 2),
1851 0, 0, // ignores size arguments
1852 SWP_NOSIZE);
1853
1854 /* tackle the printdlg copiesctrl problem */
1855 pPD = (PRINTDLG *)lParam;
1856 pPD->nCopies = (WORD)pPD->lCustData;
1857 SetDlgItemInt( hDlg, edt3, pPD->nCopies, FALSE );
1858 /* Bring the window to top */
1859 BringWindowToTop(GetParent(hDlg));
1860 SetForegroundWindow(hDlg);
1861 }
1862
1863 return FALSE;
1864}
1865#endif
1866
1867 void
1868mch_print_cleanup(void)
1869{
1870 int pifItalic;
1871 int pifBold;
1872 int pifUnderline;
1873
1874 for (pifBold = 0; pifBold <= 1; pifBold++)
1875 for (pifItalic = 0; pifItalic <= 1; pifItalic++)
1876 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++)
1877 DeleteObject(prt_font_handles[pifBold][pifItalic][pifUnderline]);
1878
1879 if (prt_dlg.hDC != NULL)
1880 DeleteDC(prt_dlg.hDC);
1881 if (!*bUserAbort)
1882 SendMessage(hDlgPrint, WM_COMMAND, 0, 0);
1883}
1884
1885 static int
1886to_device_units(int idx, int dpi, int physsize, int offset, int def_number)
1887{
1888 int ret = 0;
1889 int u;
1890 int nr;
1891
1892 u = prt_get_unit(idx);
1893 if (u == PRT_UNIT_NONE)
1894 {
1895 u = PRT_UNIT_PERC;
1896 nr = def_number;
1897 }
1898 else
1899 nr = printer_opts[idx].number;
1900
1901 switch (u)
1902 {
1903 case PRT_UNIT_PERC:
1904 ret = (physsize * nr) / 100;
1905 break;
1906 case PRT_UNIT_INCH:
1907 ret = (nr * dpi);
1908 break;
1909 case PRT_UNIT_MM:
1910 ret = (nr * 10 * dpi) / 254;
1911 break;
1912 case PRT_UNIT_POINT:
1913 ret = (nr * 10 * dpi) / 720;
1914 break;
1915 }
1916
1917 if (ret < offset)
1918 return 0;
1919 else
1920 return ret - offset;
1921}
1922
1923 static int
1924prt_get_cpl(void)
1925{
1926 int hr;
1927 int phyw;
1928 int dvoff;
1929 int rev_offset;
1930 int dpi;
1931#ifdef WIN16
1932 POINT pagesize;
1933#endif
1934
1935 GetTextMetrics(prt_dlg.hDC, &prt_tm);
1936 prt_line_height = prt_tm.tmHeight + prt_tm.tmExternalLeading;
1937
1938 hr = GetDeviceCaps(prt_dlg.hDC, HORZRES);
1939#ifdef WIN16
1940 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize);
1941 phyw = pagesize.x;
1942 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize);
1943 dvoff = pagesize.x;
1944#else
1945 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALWIDTH);
1946 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETX);
1947#endif
1948 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSX);
1949
1950 rev_offset = phyw - (dvoff + hr);
1951
1952 prt_left_margin = to_device_units(OPT_PRINT_LEFT, dpi, phyw, dvoff, 10);
1953 if (prt_use_number())
1954 {
1955 prt_number_width = PRINT_NUMBER_WIDTH * prt_tm.tmAveCharWidth;
1956 prt_left_margin += prt_number_width;
1957 }
1958 else
1959 prt_number_width = 0;
1960
1961 prt_right_margin = hr - to_device_units(OPT_PRINT_RIGHT, dpi, phyw,
1962 rev_offset, 5);
1963
1964 return (prt_right_margin - prt_left_margin) / prt_tm.tmAveCharWidth;
1965}
1966
1967 static int
1968prt_get_lpp(void)
1969{
1970 int vr;
1971 int phyw;
1972 int dvoff;
1973 int rev_offset;
1974 int bottom_margin;
1975 int dpi;
1976#ifdef WIN16
1977 POINT pagesize;
1978#endif
1979
1980 vr = GetDeviceCaps(prt_dlg.hDC, VERTRES);
1981#ifdef WIN16
1982 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize);
1983 phyw = pagesize.y;
1984 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize);
1985 dvoff = pagesize.y;
1986#else
1987 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALHEIGHT);
1988 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETY);
1989#endif
1990 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSY);
1991
1992 rev_offset = phyw - (dvoff + vr);
1993
1994 prt_top_margin = to_device_units(OPT_PRINT_TOP, dpi, phyw, dvoff, 5);
1995
1996 /* adjust top margin if there is a header */
1997 prt_top_margin += prt_line_height * prt_header_height();
1998
1999 bottom_margin = vr - to_device_units(OPT_PRINT_BOT, dpi, phyw,
2000 rev_offset, 5);
2001
2002 return (bottom_margin - prt_top_margin) / prt_line_height;
2003}
2004
2005 int
2006mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit)
2007{
2008 static HGLOBAL stored_dm = NULL;
2009 static HGLOBAL stored_devn = NULL;
2010 static int stored_nCopies = 1;
2011 static int stored_nFlags = 0;
2012
2013 LOGFONT fLogFont;
2014 int pifItalic;
2015 int pifBold;
2016 int pifUnderline;
2017
2018 DEVMODE *mem;
2019 DEVNAMES *devname;
2020 int i;
2021
2022 bUserAbort = &(psettings->user_abort);
2023 memset(&prt_dlg, 0, sizeof(PRINTDLG));
2024 prt_dlg.lStructSize = sizeof(PRINTDLG);
2025#ifndef FEAT_GUI
2026 GetConsoleHwnd(); /* get value of s_hwnd */
2027#endif
2028 prt_dlg.hwndOwner = s_hwnd;
2029 prt_dlg.Flags = PD_NOPAGENUMS | PD_NOSELECTION | PD_RETURNDC;
2030 if (!forceit)
2031 {
2032 prt_dlg.hDevMode = stored_dm;
2033 prt_dlg.hDevNames = stored_devn;
2034 prt_dlg.lCustData = stored_nCopies; // work around bug in print dialog
2035#ifndef FEAT_GUI
2036 /*
2037 * Use hook to prevent console window being sent to back
2038 */
2039 prt_dlg.lpfnPrintHook = PrintHookProc;
2040 prt_dlg.Flags |= PD_ENABLEPRINTHOOK;
2041#endif
2042 prt_dlg.Flags |= stored_nFlags;
2043 }
2044
2045 /*
2046 * If bang present, return default printer setup with no dialog
2047 * never show dialog if we are running over telnet
2048 */
2049 if (forceit
2050#ifndef FEAT_GUI
2051 || !term_console
2052#endif
2053 )
2054 {
2055 prt_dlg.Flags |= PD_RETURNDEFAULT;
2056#ifdef WIN3264
2057 /*
2058 * MSDN suggests setting the first parameter to WINSPOOL for
2059 * NT, but NULL appears to work just as well.
2060 */
2061 if (*p_pdev != NUL)
2062 prt_dlg.hDC = CreateDC(NULL, p_pdev, NULL, NULL);
2063 else
2064#endif
2065 {
2066 prt_dlg.Flags |= PD_RETURNDEFAULT;
2067 if (PrintDlg(&prt_dlg) == 0)
2068 goto init_fail_dlg;
2069 }
2070 }
2071 else if (PrintDlg(&prt_dlg) == 0)
2072 goto init_fail_dlg;
2073 else
2074 {
2075 /*
2076 * keep the previous driver context
2077 */
2078 stored_dm = prt_dlg.hDevMode;
2079 stored_devn = prt_dlg.hDevNames;
2080 stored_nFlags = prt_dlg.Flags;
2081 stored_nCopies = prt_dlg.nCopies;
2082 }
2083
2084 if (prt_dlg.hDC == NULL)
2085 {
2086 EMSG(_("E237: Printer selection failed"));
2087 mch_print_cleanup();
2088 return FALSE;
2089 }
2090
2091 /* Not all printer drivers report the support of color (or grey) in the
2092 * same way. Let's set has_color if there appears to be some way to print
2093 * more than B&W. */
2094 i = GetDeviceCaps(prt_dlg.hDC, NUMCOLORS);
2095 psettings->has_color = (GetDeviceCaps(prt_dlg.hDC, BITSPIXEL) > 1
2096 || GetDeviceCaps(prt_dlg.hDC, PLANES) > 1
2097 || i > 2 || i == -1);
2098
2099 /* Ensure all font styles are baseline aligned */
2100 SetTextAlign(prt_dlg.hDC, TA_BASELINE|TA_LEFT);
2101
2102 /*
2103 * On some windows systems the nCopies parameter is not
2104 * passed back correctly. It must be retrieved from the
2105 * hDevMode struct.
2106 */
2107 mem = (DEVMODE *)GlobalLock(prt_dlg.hDevMode);
2108 if (mem != NULL)
2109 {
2110#ifdef WIN3264
2111 if (mem->dmCopies != 1)
2112 stored_nCopies = mem->dmCopies;
2113#endif
2114 if ((mem->dmFields & DM_DUPLEX) && (mem->dmDuplex & ~DMDUP_SIMPLEX))
2115 psettings->duplex = TRUE;
2116 if ((mem->dmFields & DM_COLOR) && (mem->dmColor & DMCOLOR_COLOR))
2117 psettings->has_color = TRUE;
2118 }
2119 GlobalUnlock(prt_dlg.hDevMode);
2120
2121 devname = (DEVNAMES *)GlobalLock(prt_dlg.hDevNames);
2122 if (devname != 0)
2123 {
2124 char_u *printer_name = (char_u *)devname + devname->wDeviceOffset;
2125 char_u *port_name = (char_u *)devname +devname->wOutputOffset;
2126 char_u *text = _("to %s on %s");
2127
Bram Moolenaare6a91fd2008-07-24 18:51:11 +00002128 prt_name = alloc((unsigned)(STRLEN(printer_name) + STRLEN(port_name)
2129 + STRLEN(text)));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002130 if (prt_name != NULL)
2131 wsprintf(prt_name, text, printer_name, port_name);
2132 }
2133 GlobalUnlock(prt_dlg.hDevNames);
2134
2135 /*
2136 * Initialise the font according to 'printfont'
2137 */
2138 memset(&fLogFont, 0, sizeof(fLogFont));
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00002139 if (get_logfont(&fLogFont, p_pfn, prt_dlg.hDC, TRUE) == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002140 {
2141 EMSG2(_("E613: Unknown printer font: %s"), p_pfn);
2142 mch_print_cleanup();
2143 return FALSE;
2144 }
2145
2146 for (pifBold = 0; pifBold <= 1; pifBold++)
2147 for (pifItalic = 0; pifItalic <= 1; pifItalic++)
2148 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++)
2149 {
2150 fLogFont.lfWeight = boldface[pifBold];
2151 fLogFont.lfItalic = pifItalic;
2152 fLogFont.lfUnderline = pifUnderline;
2153 prt_font_handles[pifBold][pifItalic][pifUnderline]
2154 = CreateFontIndirect(&fLogFont);
2155 }
2156
2157 SetBkMode(prt_dlg.hDC, OPAQUE);
2158 SelectObject(prt_dlg.hDC, prt_font_handles[0][0][0]);
2159
2160 /*
2161 * Fill in the settings struct
2162 */
2163 psettings->chars_per_line = prt_get_cpl();
2164 psettings->lines_per_page = prt_get_lpp();
2165 psettings->n_collated_copies = (prt_dlg.Flags & PD_COLLATE)
2166 ? prt_dlg.nCopies : 1;
2167 psettings->n_uncollated_copies = (prt_dlg.Flags & PD_COLLATE)
2168 ? 1 : prt_dlg.nCopies;
2169
2170 if (psettings->n_collated_copies == 0)
2171 psettings->n_collated_copies = 1;
2172
2173 if (psettings->n_uncollated_copies == 0)
2174 psettings->n_uncollated_copies = 1;
2175
2176 psettings->jobname = jobname;
2177
2178 return TRUE;
2179
2180init_fail_dlg:
2181 {
2182 DWORD err = CommDlgExtendedError();
2183
2184 if (err)
2185 {
2186#ifdef WIN16
2187 char buf[20];
2188
2189 sprintf(buf, "%ld", err);
2190 EMSG2(_("E238: Print error: %s"), buf);
2191#else
2192 char_u *buf;
2193
2194 /* I suspect FormatMessage() doesn't work for values returned by
2195 * CommDlgExtendedError(). What does? */
2196 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
2197 FORMAT_MESSAGE_FROM_SYSTEM |
2198 FORMAT_MESSAGE_IGNORE_INSERTS,
2199 NULL, err, 0, (LPTSTR)(&buf), 0, NULL);
2200 EMSG2(_("E238: Print error: %s"),
2201 buf == NULL ? (char_u *)_("Unknown") : buf);
2202 LocalFree((LPVOID)(buf));
2203#endif
2204 }
2205 else
2206 msg_clr_eos(); /* Maybe canceled */
2207
2208 mch_print_cleanup();
2209 return FALSE;
2210 }
2211}
2212
2213
2214 int
2215mch_print_begin(prt_settings_T *psettings)
2216{
2217 int ret;
2218 static DOCINFO di;
2219 char szBuffer[300];
2220
2221 hDlgPrint = CreateDialog(GetModuleHandle(NULL), TEXT("PrintDlgBox"),
2222 prt_dlg.hwndOwner, PrintDlgProc);
2223#ifdef WIN16
2224 Escape(prt_dlg.hDC, SETABORTPROC, 0, (LPSTR)AbortProc, NULL);
2225#else
2226 SetAbortProc(prt_dlg.hDC, AbortProc);
2227#endif
2228 wsprintf(szBuffer, _("Printing '%s'"), gettail(psettings->jobname));
2229 SetDlgItemText(hDlgPrint, IDC_PRINTTEXT1, (LPSTR)szBuffer);
2230
2231 memset(&di, 0, sizeof(DOCINFO));
2232 di.cbSize = sizeof(DOCINFO);
2233 di.lpszDocName = psettings->jobname;
2234 ret = StartDoc(prt_dlg.hDC, &di);
2235
2236#ifdef FEAT_GUI
2237 /* Give focus back to main window (when using MDI). */
2238 SetFocus(s_hwnd);
2239#endif
2240
2241 return (ret > 0);
2242}
2243
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00002244/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00002245 void
2246mch_print_end(prt_settings_T *psettings)
2247{
2248 EndDoc(prt_dlg.hDC);
2249 if (!*bUserAbort)
2250 SendMessage(hDlgPrint, WM_COMMAND, 0, 0);
2251}
2252
2253 int
2254mch_print_end_page(void)
2255{
2256 return (EndPage(prt_dlg.hDC) > 0);
2257}
2258
2259 int
2260mch_print_begin_page(char_u *msg)
2261{
2262 if (msg != NULL)
2263 SetDlgItemText(hDlgPrint, IDC_PROGRESS, (LPSTR)msg);
2264 return (StartPage(prt_dlg.hDC) > 0);
2265}
2266
2267 int
2268mch_print_blank_page(void)
2269{
2270 return (mch_print_begin_page(NULL) ? (mch_print_end_page()) : FALSE);
2271}
2272
2273static int prt_pos_x = 0;
2274static int prt_pos_y = 0;
2275
2276 void
2277mch_print_start_line(margin, page_line)
2278 int margin;
2279 int page_line;
2280{
2281 if (margin)
2282 prt_pos_x = -prt_number_width;
2283 else
2284 prt_pos_x = 0;
2285 prt_pos_y = page_line * prt_line_height
2286 + prt_tm.tmAscent + prt_tm.tmExternalLeading;
2287}
2288
2289 int
2290mch_print_text_out(char_u *p, int len)
2291{
2292#ifdef FEAT_PROPORTIONAL_FONTS
2293 SIZE sz;
2294#endif
2295
2296 TextOut(prt_dlg.hDC, prt_pos_x + prt_left_margin,
2297 prt_pos_y + prt_top_margin, p, len);
2298#ifndef FEAT_PROPORTIONAL_FONTS
2299 prt_pos_x += len * prt_tm.tmAveCharWidth;
2300 return (prt_pos_x + prt_left_margin + prt_tm.tmAveCharWidth
2301 + prt_tm.tmOverhang > prt_right_margin);
2302#else
2303# ifdef WIN16
2304 GetTextExtentPoint(prt_dlg.hDC, p, len, &sz);
2305# else
2306 GetTextExtentPoint32(prt_dlg.hDC, p, len, &sz);
2307# endif
2308 prt_pos_x += (sz.cx - prt_tm.tmOverhang);
2309 /* This is wrong when printing spaces for a TAB. */
2310 if (p[len] == NUL)
2311 return FALSE;
2312# ifdef WIN16
2313 GetTextExtentPoint(prt_dlg.hDC, p + len, 1, &sz);
2314# else
2315 GetTextExtentPoint32(prt_dlg.hDC, p + len, 1, &sz);
2316# endif
2317 return (prt_pos_x + prt_left_margin + sz.cx > prt_right_margin);
2318#endif
2319}
2320
2321 void
2322mch_print_set_font(int iBold, int iItalic, int iUnderline)
2323{
2324 SelectObject(prt_dlg.hDC, prt_font_handles[iBold][iItalic][iUnderline]);
2325}
2326
2327 void
Bram Moolenaar551dbcc2006-04-25 22:13:59 +00002328mch_print_set_bg(long_u bgcol)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002329{
Bram Moolenaar551dbcc2006-04-25 22:13:59 +00002330 SetBkColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC,
2331 swap_me((COLORREF)bgcol)));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002332 /*
2333 * With a white background we can draw characters transparent, which is
2334 * good for italic characters that overlap to the next char cell.
2335 */
2336 if (bgcol == 0xffffffUL)
2337 SetBkMode(prt_dlg.hDC, TRANSPARENT);
2338 else
2339 SetBkMode(prt_dlg.hDC, OPAQUE);
2340}
2341
2342 void
Bram Moolenaar551dbcc2006-04-25 22:13:59 +00002343mch_print_set_fg(long_u fgcol)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002344{
Bram Moolenaar551dbcc2006-04-25 22:13:59 +00002345 SetTextColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC,
2346 swap_me((COLORREF)fgcol)));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002347}
2348
2349#endif /*FEAT_PRINTER && !FEAT_POSTSCRIPT*/
2350
Bram Moolenaar58d98232005-07-23 22:25:46 +00002351
2352
Bram Moolenaar071d4272004-06-13 20:20:40 +00002353#if defined(FEAT_SHORTCUT) || defined(PROTO)
2354# include <shlobj.h>
2355
2356/*
2357 * When "fname" is the name of a shortcut (*.lnk) resolve the file it points
2358 * to and return that name in allocated memory.
2359 * Otherwise NULL is returned.
2360 */
2361 char_u *
2362mch_resolve_shortcut(char_u *fname)
2363{
2364 HRESULT hr;
2365 IShellLink *psl = NULL;
2366 IPersistFile *ppf = NULL;
2367 OLECHAR wsz[MAX_PATH];
2368 WIN32_FIND_DATA ffd; // we get those free of charge
2369 TCHAR buf[MAX_PATH]; // could have simply reused 'wsz'...
2370 char_u *rfname = NULL;
2371 int len;
2372
2373 /* Check if the file name ends in ".lnk". Avoid calling
2374 * CoCreateInstance(), it's quite slow. */
2375 if (fname == NULL)
2376 return rfname;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002377 len = (int)STRLEN(fname);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002378 if (len <= 4 || STRNICMP(fname + len - 4, ".lnk", 4) != 0)
2379 return rfname;
2380
2381 CoInitialize(NULL);
2382
2383 // create a link manager object and request its interface
2384 hr = CoCreateInstance(
2385 &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
2386 &IID_IShellLink, (void**)&psl);
2387 if (hr != S_OK)
2388 goto shortcut_error;
2389
2390 // Get a pointer to the IPersistFile interface.
2391 hr = psl->lpVtbl->QueryInterface(
2392 psl, &IID_IPersistFile, (void**)&ppf);
2393 if (hr != S_OK)
2394 goto shortcut_error;
2395
2396 // full path string must be in Unicode.
2397 MultiByteToWideChar(CP_ACP, 0, fname, -1, wsz, MAX_PATH);
2398
Bram Moolenaarff1d0d42007-05-10 17:24:16 +00002399 // "load" the name and resolve the link
Bram Moolenaar071d4272004-06-13 20:20:40 +00002400 hr = ppf->lpVtbl->Load(ppf, wsz, STGM_READ);
2401 if (hr != S_OK)
2402 goto shortcut_error;
2403#if 0 // This makes Vim wait a long time if the target doesn't exist.
2404 hr = psl->lpVtbl->Resolve(psl, NULL, SLR_NO_UI);
2405 if (hr != S_OK)
2406 goto shortcut_error;
2407#endif
2408
2409 // Get the path to the link target.
2410 ZeroMemory(buf, MAX_PATH);
2411 hr = psl->lpVtbl->GetPath(psl, buf, MAX_PATH, &ffd, 0);
2412 if (hr == S_OK && buf[0] != NUL)
2413 rfname = vim_strsave(buf);
2414
2415shortcut_error:
2416 // Release all interface pointers (both belong to the same object)
2417 if (ppf != NULL)
2418 ppf->lpVtbl->Release(ppf);
2419 if (psl != NULL)
2420 psl->lpVtbl->Release(psl);
2421
2422 CoUninitialize();
2423 return rfname;
2424}
2425#endif
2426
2427#if (defined(FEAT_EVAL) && !defined(FEAT_GUI)) || defined(PROTO)
2428/*
2429 * Bring ourselves to the foreground. Does work if the OS doesn't allow it.
2430 */
2431 void
2432win32_set_foreground()
2433{
2434# ifndef FEAT_GUI
2435 GetConsoleHwnd(); /* get value of s_hwnd */
2436# endif
2437 if (s_hwnd != 0)
2438 SetForegroundWindow(s_hwnd);
2439}
2440#endif
2441
2442#if defined(FEAT_CLIENTSERVER) || defined(PROTO)
2443/*
2444 * Client-server code for Vim
2445 *
2446 * Originally written by Paul Moore
2447 */
2448
2449/* In order to handle inter-process messages, we need to have a window. But
2450 * the functions in this module can be called before the main GUI window is
2451 * created (and may also be called in the console version, where there is no
2452 * GUI window at all).
2453 *
2454 * So we create a hidden window, and arrange to destroy it on exit.
2455 */
2456HWND message_window = 0; /* window that's handling messsages */
2457
2458#define VIM_CLASSNAME "VIM_MESSAGES"
2459#define VIM_CLASSNAME_LEN (sizeof(VIM_CLASSNAME) - 1)
2460
2461/* Communication is via WM_COPYDATA messages. The message type is send in
2462 * the dwData parameter. Types are defined here. */
2463#define COPYDATA_KEYS 0
2464#define COPYDATA_REPLY 1
2465#define COPYDATA_EXPR 10
2466#define COPYDATA_RESULT 11
2467#define COPYDATA_ERROR_RESULT 12
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002468#define COPYDATA_ENCODING 20
Bram Moolenaar071d4272004-06-13 20:20:40 +00002469
2470/* This is a structure containing a server HWND and its name. */
2471struct server_id
2472{
2473 HWND hwnd;
2474 char_u *name;
2475};
2476
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002477/* Last received 'encoding' that the client uses. */
2478static char_u *client_enc = NULL;
2479
2480/*
2481 * Tell the other side what encoding we are using.
2482 * Errors are ignored.
2483 */
2484 static void
2485serverSendEnc(HWND target)
2486{
2487 COPYDATASTRUCT data;
2488
2489 data.dwData = COPYDATA_ENCODING;
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002490#ifdef FEAT_MBYTE
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002491 data.cbData = (DWORD)STRLEN(p_enc) + 1;
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002492 data.lpData = p_enc;
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002493#else
2494 data.cbData = STRLEN("latin1") + 1;
2495 data.lpData = "latin1";
2496#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002497 (void)SendMessage(target, WM_COPYDATA, (WPARAM)message_window,
2498 (LPARAM)(&data));
2499}
2500
Bram Moolenaar071d4272004-06-13 20:20:40 +00002501/*
2502 * Clean up on exit. This destroys the hidden message window.
2503 */
2504 static void
2505#ifdef __BORLANDC__
2506 _RTLENTRYF
2507#endif
2508CleanUpMessaging(void)
2509{
2510 if (message_window != 0)
2511 {
2512 DestroyWindow(message_window);
2513 message_window = 0;
2514 }
2515}
2516
2517static int save_reply(HWND server, char_u *reply, int expr);
2518
2519/*s
2520 * The window procedure for the hidden message window.
2521 * It handles callback messages and notifications from servers.
2522 * In order to process these messages, it is necessary to run a
2523 * message loop. Code which may run before the main message loop
2524 * is started (in the GUI) is careful to pump messages when it needs
2525 * to. Features which require message delivery during normal use will
2526 * not work in the console version - this basically means those
2527 * features which allow Vim to act as a server, rather than a client.
2528 */
2529 static LRESULT CALLBACK
2530Messaging_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
2531{
2532 if (msg == WM_COPYDATA)
2533 {
2534 /* This is a message from another Vim. The dwData member of the
2535 * COPYDATASTRUCT determines the type of message:
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002536 * COPYDATA_ENCODING:
2537 * The encoding that the client uses. Following messages will
2538 * use this encoding, convert if needed.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002539 * COPYDATA_KEYS:
2540 * A key sequence. We are a server, and a client wants these keys
2541 * adding to the input queue.
2542 * COPYDATA_REPLY:
2543 * A reply. We are a client, and a server has sent this message
2544 * in response to a request. (server2client())
2545 * COPYDATA_EXPR:
2546 * An expression. We are a server, and a client wants us to
2547 * evaluate this expression.
2548 * COPYDATA_RESULT:
2549 * A reply. We are a client, and a server has sent this message
2550 * in response to a COPYDATA_EXPR.
2551 * COPYDATA_ERROR_RESULT:
2552 * A reply. We are a client, and a server has sent this message
2553 * in response to a COPYDATA_EXPR that failed to evaluate.
2554 */
2555 COPYDATASTRUCT *data = (COPYDATASTRUCT*)lParam;
2556 HWND sender = (HWND)wParam;
2557 COPYDATASTRUCT reply;
2558 char_u *res;
2559 char_u winstr[30];
2560 int retval;
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002561 char_u *str;
2562 char_u *tofree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002563
2564 switch (data->dwData)
2565 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002566 case COPYDATA_ENCODING:
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00002567# ifdef FEAT_MBYTE
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002568 /* Remember the encoding that the client uses. */
2569 vim_free(client_enc);
2570 client_enc = enc_canonize((char_u *)data->lpData);
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00002571# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002572 return 1;
2573
Bram Moolenaar071d4272004-06-13 20:20:40 +00002574 case COPYDATA_KEYS:
2575 /* Remember who sent this, for <client> */
2576 clientWindow = sender;
2577
2578 /* Add the received keys to the input buffer. The loop waiting
2579 * for the user to do something should check the input buffer. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002580 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree);
2581 server_to_input_buf(str);
2582 vim_free(tofree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002583
2584# ifdef FEAT_GUI
2585 /* Wake up the main GUI loop. */
2586 if (s_hwnd != 0)
2587 PostMessage(s_hwnd, WM_NULL, 0, 0);
2588# endif
2589 return 1;
2590
2591 case COPYDATA_EXPR:
2592 /* Remember who sent this, for <client> */
2593 clientWindow = sender;
2594
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002595 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree);
2596 res = eval_client_expr_to_string(str);
2597 vim_free(tofree);
2598
Bram Moolenaar071d4272004-06-13 20:20:40 +00002599 if (res == NULL)
2600 {
2601 res = vim_strsave(_(e_invexprmsg));
2602 reply.dwData = COPYDATA_ERROR_RESULT;
2603 }
2604 else
2605 reply.dwData = COPYDATA_RESULT;
2606 reply.lpData = res;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002607 reply.cbData = (DWORD)STRLEN(res) + 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002608
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002609 serverSendEnc(sender);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002610 retval = (int)SendMessage(sender, WM_COPYDATA, (WPARAM)message_window,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002611 (LPARAM)(&reply));
2612 vim_free(res);
2613 return retval;
2614
2615 case COPYDATA_REPLY:
2616 case COPYDATA_RESULT:
2617 case COPYDATA_ERROR_RESULT:
2618 if (data->lpData != NULL)
2619 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002620 str = serverConvert(client_enc, (char_u *)data->lpData,
2621 &tofree);
2622 if (tofree == NULL)
2623 str = vim_strsave(str);
2624 if (save_reply(sender, str,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002625 (data->dwData == COPYDATA_REPLY ? 0 :
2626 (data->dwData == COPYDATA_RESULT ? 1 :
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002627 2))) == FAIL)
2628 vim_free(str);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002629#ifdef FEAT_AUTOCMD
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002630 else if (data->dwData == COPYDATA_REPLY)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002631 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00002632 sprintf((char *)winstr, PRINTF_HEX_LONG_U, (long_u)sender);
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002633 apply_autocmds(EVENT_REMOTEREPLY, winstr, str,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002634 TRUE, curbuf);
2635 }
2636#endif
2637 }
2638 return 1;
2639 }
2640
2641 return 0;
2642 }
2643
2644 else if (msg == WM_ACTIVATE && wParam == WA_ACTIVE)
2645 {
2646 /* When the message window is activated (brought to the foreground),
2647 * this actually applies to the text window. */
2648#ifndef FEAT_GUI
2649 GetConsoleHwnd(); /* get value of s_hwnd */
2650#endif
2651 if (s_hwnd != 0)
2652 {
2653 SetForegroundWindow(s_hwnd);
2654 return 0;
2655 }
2656 }
2657
2658 return DefWindowProc(hwnd, msg, wParam, lParam);
2659}
2660
2661/*
2662 * Initialise the message handling process. This involves creating a window
2663 * to handle messages - the window will not be visible.
2664 */
2665 void
2666serverInitMessaging(void)
2667{
2668 WNDCLASS wndclass;
2669 HINSTANCE s_hinst;
2670
2671 /* Clean up on exit */
2672 atexit(CleanUpMessaging);
2673
2674 /* Register a window class - we only really care
2675 * about the window procedure
2676 */
2677 s_hinst = (HINSTANCE)GetModuleHandle(0);
2678 wndclass.style = 0;
2679 wndclass.lpfnWndProc = Messaging_WndProc;
2680 wndclass.cbClsExtra = 0;
2681 wndclass.cbWndExtra = 0;
2682 wndclass.hInstance = s_hinst;
2683 wndclass.hIcon = NULL;
2684 wndclass.hCursor = NULL;
2685 wndclass.hbrBackground = NULL;
2686 wndclass.lpszMenuName = NULL;
2687 wndclass.lpszClassName = VIM_CLASSNAME;
2688 RegisterClass(&wndclass);
2689
2690 /* Create the message window. It will be hidden, so the details don't
2691 * matter. Don't use WS_OVERLAPPEDWINDOW, it will make a shortcut remove
2692 * focus from gvim. */
2693 message_window = CreateWindow(VIM_CLASSNAME, "",
2694 WS_POPUPWINDOW | WS_CAPTION,
2695 CW_USEDEFAULT, CW_USEDEFAULT,
2696 100, 100, NULL, NULL,
2697 s_hinst, NULL);
2698}
2699
Bram Moolenaarf193fff2006-04-27 00:02:13 +00002700/* Used by serverSendToVim() to find an alternate server name. */
2701static char_u *altname_buf_ptr = NULL;
2702
Bram Moolenaar071d4272004-06-13 20:20:40 +00002703/*
2704 * Get the title of the window "hwnd", which is the Vim server name, in
2705 * "name[namelen]" and return the length.
2706 * Returns zero if window "hwnd" is not a Vim server.
2707 */
2708 static int
2709getVimServerName(HWND hwnd, char *name, int namelen)
2710{
2711 int len;
2712 char buffer[VIM_CLASSNAME_LEN + 1];
2713
2714 /* Ignore windows which aren't Vim message windows */
2715 len = GetClassName(hwnd, buffer, sizeof(buffer));
2716 if (len != VIM_CLASSNAME_LEN || STRCMP(buffer, VIM_CLASSNAME) != 0)
2717 return 0;
2718
2719 /* Get the title of the window */
2720 return GetWindowText(hwnd, name, namelen);
2721}
2722
2723 static BOOL CALLBACK
2724enumWindowsGetServer(HWND hwnd, LPARAM lparam)
2725{
2726 struct server_id *id = (struct server_id *)lparam;
2727 char server[MAX_PATH];
2728
2729 /* Get the title of the window */
2730 if (getVimServerName(hwnd, server, sizeof(server)) == 0)
2731 return TRUE;
2732
2733 /* If this is the server we're looking for, return its HWND */
2734 if (STRICMP(server, id->name) == 0)
2735 {
2736 id->hwnd = hwnd;
2737 return FALSE;
2738 }
2739
Bram Moolenaarf193fff2006-04-27 00:02:13 +00002740 /* If we are looking for an alternate server, remember this name. */
2741 if (altname_buf_ptr != NULL
2742 && STRNICMP(server, id->name, STRLEN(id->name)) == 0
2743 && vim_isdigit(server[STRLEN(id->name)]))
2744 {
2745 STRCPY(altname_buf_ptr, server);
2746 altname_buf_ptr = NULL; /* don't use another name */
2747 }
2748
Bram Moolenaar071d4272004-06-13 20:20:40 +00002749 /* Otherwise, keep looking */
2750 return TRUE;
2751}
2752
2753 static BOOL CALLBACK
2754enumWindowsGetNames(HWND hwnd, LPARAM lparam)
2755{
2756 garray_T *ga = (garray_T *)lparam;
2757 char server[MAX_PATH];
2758
2759 /* Get the title of the window */
2760 if (getVimServerName(hwnd, server, sizeof(server)) == 0)
2761 return TRUE;
2762
2763 /* Add the name to the list */
2764 ga_concat(ga, server);
2765 ga_concat(ga, "\n");
2766 return TRUE;
2767}
2768
2769 static HWND
2770findServer(char_u *name)
2771{
2772 struct server_id id;
2773
2774 id.name = name;
2775 id.hwnd = 0;
2776
2777 EnumWindows(enumWindowsGetServer, (LPARAM)(&id));
2778
2779 return id.hwnd;
2780}
2781
2782 void
2783serverSetName(char_u *name)
2784{
2785 char_u *ok_name;
2786 HWND hwnd = 0;
2787 int i = 0;
2788 char_u *p;
2789
2790 /* Leave enough space for a 9-digit suffix to ensure uniqueness! */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002791 ok_name = alloc((unsigned)STRLEN(name) + 10);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002792
2793 STRCPY(ok_name, name);
2794 p = ok_name + STRLEN(name);
2795
2796 for (;;)
2797 {
2798 /* This is inefficient - we're doing an EnumWindows loop for each
2799 * possible name. It would be better to grab all names in one go,
2800 * and scan the list each time...
2801 */
2802 hwnd = findServer(ok_name);
2803 if (hwnd == 0)
2804 break;
2805
2806 ++i;
2807 if (i >= 1000)
2808 break;
2809
2810 sprintf((char *)p, "%d", i);
2811 }
2812
2813 if (hwnd != 0)
2814 vim_free(ok_name);
2815 else
2816 {
2817 /* Remember the name */
2818 serverName = ok_name;
2819#ifdef FEAT_TITLE
2820 need_maketitle = TRUE; /* update Vim window title later */
2821#endif
2822
2823 /* Update the message window title */
2824 SetWindowText(message_window, ok_name);
2825
2826#ifdef FEAT_EVAL
2827 /* Set the servername variable */
2828 set_vim_var_string(VV_SEND_SERVER, serverName, -1);
2829#endif
2830 }
2831}
2832
2833 char_u *
2834serverGetVimNames(void)
2835{
2836 garray_T ga;
2837
2838 ga_init2(&ga, 1, 100);
2839
2840 EnumWindows(enumWindowsGetNames, (LPARAM)(&ga));
Bram Moolenaar269ec652004-07-29 08:43:53 +00002841 ga_append(&ga, NUL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002842
2843 return ga.ga_data;
2844}
2845
2846 int
2847serverSendReply(name, reply)
2848 char_u *name; /* Where to send. */
2849 char_u *reply; /* What to send. */
2850{
2851 HWND target;
2852 COPYDATASTRUCT data;
Bram Moolenaareb3593b2006-04-22 22:33:57 +00002853 long_u n = 0;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002854
2855 /* The "name" argument is a magic cookie obtained from expand("<client>").
2856 * It should be of the form 0xXXXXX - i.e. a C hex literal, which is the
2857 * value of the client's message window HWND.
2858 */
Bram Moolenaareb3593b2006-04-22 22:33:57 +00002859 sscanf((char *)name, SCANF_HEX_LONG_U, &n);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002860 if (n == 0)
2861 return -1;
2862
2863 target = (HWND)n;
2864 if (!IsWindow(target))
2865 return -1;
2866
2867 data.dwData = COPYDATA_REPLY;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002868 data.cbData = (DWORD)STRLEN(reply) + 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002869 data.lpData = reply;
2870
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002871 serverSendEnc(target);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002872 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window,
2873 (LPARAM)(&data)))
2874 return 0;
2875
2876 return -1;
2877}
2878
2879 int
2880serverSendToVim(name, cmd, result, ptarget, asExpr, silent)
2881 char_u *name; /* Where to send. */
2882 char_u *cmd; /* What to send. */
2883 char_u **result; /* Result of eval'ed expression */
2884 void *ptarget; /* HWND of server */
2885 int asExpr; /* Expression or keys? */
2886 int silent; /* don't complain about no server */
2887{
Bram Moolenaarf193fff2006-04-27 00:02:13 +00002888 HWND target;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002889 COPYDATASTRUCT data;
2890 char_u *retval = NULL;
2891 int retcode = 0;
Bram Moolenaarf193fff2006-04-27 00:02:13 +00002892 char_u altname_buf[MAX_PATH];
2893
2894 /* If the server name does not end in a digit then we look for an
2895 * alternate name. e.g. when "name" is GVIM the we may find GVIM2. */
2896 if (STRLEN(name) > 1 && !vim_isdigit(name[STRLEN(name) - 1]))
2897 altname_buf_ptr = altname_buf;
2898 altname_buf[0] = NUL;
2899 target = findServer(name);
2900 altname_buf_ptr = NULL;
2901 if (target == 0 && altname_buf[0] != NUL)
2902 /* Use another server name we found. */
2903 target = findServer(altname_buf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002904
2905 if (target == 0)
2906 {
2907 if (!silent)
2908 EMSG2(_(e_noserver), name);
2909 return -1;
2910 }
2911
2912 if (ptarget)
2913 *(HWND *)ptarget = target;
2914
2915 data.dwData = asExpr ? COPYDATA_EXPR : COPYDATA_KEYS;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002916 data.cbData = (DWORD)STRLEN(cmd) + 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002917 data.lpData = cmd;
2918
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002919 serverSendEnc(target);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002920 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window,
2921 (LPARAM)(&data)) == 0)
2922 return -1;
2923
2924 if (asExpr)
2925 retval = serverGetReply(target, &retcode, TRUE, TRUE);
2926
2927 if (result == NULL)
2928 vim_free(retval);
2929 else
2930 *result = retval; /* Caller assumes responsibility for freeing */
2931
2932 return retcode;
2933}
2934
2935/*
2936 * Bring the server to the foreground.
2937 */
2938 void
2939serverForeground(name)
2940 char_u *name;
2941{
2942 HWND target = findServer(name);
2943
2944 if (target != 0)
2945 SetForegroundWindow(target);
2946}
2947
2948/* Replies from server need to be stored until the client picks them up via
2949 * remote_read(). So we maintain a list of server-id/reply pairs.
2950 * Note that there could be multiple replies from one server pending if the
2951 * client is slow picking them up.
2952 * We just store the replies in a simple list. When we remove an entry, we
2953 * move list entries down to fill the gap.
2954 * The server ID is simply the HWND.
2955 */
2956typedef struct
2957{
2958 HWND server; /* server window */
2959 char_u *reply; /* reply string */
2960 int expr_result; /* 0 for REPLY, 1 for RESULT 2 for error */
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00002961} reply_T;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002962
2963static garray_T reply_list = {0, 0, sizeof(reply_T), 5, 0};
2964
2965#define REPLY_ITEM(i) ((reply_T *)(reply_list.ga_data) + (i))
2966#define REPLY_COUNT (reply_list.ga_len)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002967
2968/* Flag which is used to wait for a reply */
2969static int reply_received = 0;
2970
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002971/*
2972 * Store a reply. "reply" must be allocated memory (or NULL).
2973 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002974 static int
2975save_reply(HWND server, char_u *reply, int expr)
2976{
2977 reply_T *rep;
2978
2979 if (ga_grow(&reply_list, 1) == FAIL)
2980 return FAIL;
2981
2982 rep = REPLY_ITEM(REPLY_COUNT);
2983 rep->server = server;
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00002984 rep->reply = reply;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002985 rep->expr_result = expr;
2986 if (rep->reply == NULL)
2987 return FAIL;
2988
2989 ++REPLY_COUNT;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002990 reply_received = 1;
2991 return OK;
2992}
2993
2994/*
2995 * Get a reply from server "server".
2996 * When "expr_res" is non NULL, get the result of an expression, otherwise a
2997 * server2client() message.
2998 * When non NULL, point to return code. 0 => OK, -1 => ERROR
2999 * If "remove" is TRUE, consume the message, the caller must free it then.
3000 * if "wait" is TRUE block until a message arrives (or the server exits).
3001 */
3002 char_u *
3003serverGetReply(HWND server, int *expr_res, int remove, int wait)
3004{
3005 int i;
3006 char_u *reply;
3007 reply_T *rep;
3008
3009 /* When waiting, loop until the message waiting for is received. */
3010 for (;;)
3011 {
3012 /* Reset this here, in case a message arrives while we are going
3013 * through the already received messages. */
3014 reply_received = 0;
3015
3016 for (i = 0; i < REPLY_COUNT; ++i)
3017 {
3018 rep = REPLY_ITEM(i);
3019 if (rep->server == server
3020 && ((rep->expr_result != 0) == (expr_res != NULL)))
3021 {
3022 /* Save the values we've found for later */
3023 reply = rep->reply;
3024 if (expr_res != NULL)
3025 *expr_res = rep->expr_result == 1 ? 0 : -1;
3026
3027 if (remove)
3028 {
3029 /* Move the rest of the list down to fill the gap */
3030 mch_memmove(rep, rep + 1,
3031 (REPLY_COUNT - i - 1) * sizeof(reply_T));
3032 --REPLY_COUNT;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003033 }
3034
3035 /* Return the reply to the caller, who takes on responsibility
3036 * for freeing it if "remove" is TRUE. */
3037 return reply;
3038 }
3039 }
3040
3041 /* If we got here, we didn't find a reply. Return immediately if the
3042 * "wait" parameter isn't set. */
3043 if (!wait)
3044 break;
3045
3046 /* We need to wait for a reply. Enter a message loop until the
3047 * "reply_received" flag gets set. */
3048
3049 /* Loop until we receive a reply */
3050 while (reply_received == 0)
3051 {
3052 /* Wait for a SendMessage() call to us. This could be the reply
3053 * we are waiting for. Use a timeout of a second, to catch the
3054 * situation that the server died unexpectedly. */
3055 MsgWaitForMultipleObjects(0, NULL, TRUE, 1000, QS_ALLINPUT);
3056
3057 /* If the server has died, give up */
3058 if (!IsWindow(server))
3059 return NULL;
3060
3061 serverProcessPendingMessages();
3062 }
3063 }
3064
3065 return NULL;
3066}
3067
3068/*
3069 * Process any messages in the Windows message queue.
3070 */
3071 void
3072serverProcessPendingMessages(void)
3073{
3074 MSG msg;
3075
3076 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
3077 {
3078 TranslateMessage(&msg);
3079 DispatchMessage(&msg);
3080 }
3081}
3082
3083#endif /* FEAT_CLIENTSERVER */
3084
3085#if defined(FEAT_GUI) || (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) \
3086 || defined(PROTO)
3087
3088struct charset_pair
3089{
3090 char *name;
3091 BYTE charset;
3092};
3093
3094static struct charset_pair
3095charset_pairs[] =
3096{
3097 {"ANSI", ANSI_CHARSET},
3098 {"CHINESEBIG5", CHINESEBIG5_CHARSET},
3099 {"DEFAULT", DEFAULT_CHARSET},
3100 {"HANGEUL", HANGEUL_CHARSET},
3101 {"OEM", OEM_CHARSET},
3102 {"SHIFTJIS", SHIFTJIS_CHARSET},
3103 {"SYMBOL", SYMBOL_CHARSET},
3104#ifdef WIN3264
3105 {"ARABIC", ARABIC_CHARSET},
3106 {"BALTIC", BALTIC_CHARSET},
3107 {"EASTEUROPE", EASTEUROPE_CHARSET},
3108 {"GB2312", GB2312_CHARSET},
3109 {"GREEK", GREEK_CHARSET},
3110 {"HEBREW", HEBREW_CHARSET},
3111 {"JOHAB", JOHAB_CHARSET},
3112 {"MAC", MAC_CHARSET},
3113 {"RUSSIAN", RUSSIAN_CHARSET},
3114 {"THAI", THAI_CHARSET},
3115 {"TURKISH", TURKISH_CHARSET},
3116# if (!defined(_MSC_VER) || (_MSC_VER > 1010)) \
3117 && (!defined(__BORLANDC__) || (__BORLANDC__ > 0x0500))
3118 {"VIETNAMESE", VIETNAMESE_CHARSET},
3119# endif
3120#endif
3121 {NULL, 0}
3122};
3123
3124/*
3125 * Convert a charset ID to a name.
3126 * Return NULL when not recognized.
3127 */
3128 char *
3129charset_id2name(int id)
3130{
3131 struct charset_pair *cp;
3132
3133 for (cp = charset_pairs; cp->name != NULL; ++cp)
3134 if ((BYTE)id == cp->charset)
3135 break;
3136 return cp->name;
3137}
3138
3139static const LOGFONT s_lfDefault =
3140{
3141 -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET,
3142 OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
3143 PROOF_QUALITY, FIXED_PITCH | FF_DONTCARE,
3144 "Fixedsys" /* see _ReadVimIni */
3145};
3146
3147/* Initialise the "current height" to -12 (same as s_lfDefault) just
3148 * in case the user specifies a font in "guifont" with no size before a font
3149 * with an explicit size has been set. This defaults the size to this value
3150 * (-12 equates to roughly 9pt).
3151 */
3152int current_font_height = -12; /* also used in gui_w48.c */
3153
3154/* Convert a string representing a point size into pixels. The string should
3155 * be a positive decimal number, with an optional decimal point (eg, "12", or
3156 * "10.5"). The pixel value is returned, and a pointer to the next unconverted
3157 * character is stored in *end. The flag "vertical" says whether this
3158 * calculation is for a vertical (height) size or a horizontal (width) one.
3159 */
3160 static int
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003161points_to_pixels(char_u *str, char_u **end, int vertical, long_i pprinter_dc)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003162{
3163 int pixels;
3164 int points = 0;
3165 int divisor = 0;
3166 HWND hwnd = (HWND)0;
3167 HDC hdc;
3168 HDC printer_dc = (HDC)pprinter_dc;
3169
3170 while (*str != NUL)
3171 {
3172 if (*str == '.' && divisor == 0)
3173 {
3174 /* Start keeping a divisor, for later */
3175 divisor = 1;
3176 }
3177 else
3178 {
3179 if (!VIM_ISDIGIT(*str))
3180 break;
3181
3182 points *= 10;
3183 points += *str - '0';
3184 divisor *= 10;
3185 }
3186 ++str;
3187 }
3188
3189 if (divisor == 0)
3190 divisor = 1;
3191
3192 if (printer_dc == NULL)
3193 {
3194 hwnd = GetDesktopWindow();
3195 hdc = GetWindowDC(hwnd);
3196 }
3197 else
3198 hdc = printer_dc;
3199
3200 pixels = MulDiv(points,
3201 GetDeviceCaps(hdc, vertical ? LOGPIXELSY : LOGPIXELSX),
3202 72 * divisor);
3203
3204 if (printer_dc == NULL)
3205 ReleaseDC(hwnd, hdc);
3206
3207 *end = str;
3208 return pixels;
3209}
3210
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00003211/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00003212 static int CALLBACK
3213font_enumproc(
3214 ENUMLOGFONT *elf,
3215 NEWTEXTMETRIC *ntm,
3216 int type,
3217 LPARAM lparam)
3218{
3219 /* Return value:
3220 * 0 = terminate now (monospace & ANSI)
3221 * 1 = continue, still no luck...
3222 * 2 = continue, but we have an acceptable LOGFONT
3223 * (monospace, not ANSI)
3224 * We use these values, as EnumFontFamilies returns 1 if the
3225 * callback function is never called. So, we check the return as
3226 * 0 = perfect, 2 = OK, 1 = no good...
3227 * It's not pretty, but it works!
3228 */
3229
3230 LOGFONT *lf = (LOGFONT *)(lparam);
3231
3232#ifndef FEAT_PROPORTIONAL_FONTS
3233 /* Ignore non-monospace fonts without further ado */
3234 if ((ntm->tmPitchAndFamily & 1) != 0)
3235 return 1;
3236#endif
3237
3238 /* Remember this LOGFONT as a "possible" */
3239 *lf = elf->elfLogFont;
3240
3241 /* Terminate the scan as soon as we find an ANSI font */
3242 if (lf->lfCharSet == ANSI_CHARSET
3243 || lf->lfCharSet == OEM_CHARSET
3244 || lf->lfCharSet == DEFAULT_CHARSET)
3245 return 0;
3246
3247 /* Continue the scan - we have a non-ANSI font */
3248 return 2;
3249}
3250
3251 static int
3252init_logfont(LOGFONT *lf)
3253{
3254 int n;
3255 HWND hwnd = GetDesktopWindow();
3256 HDC hdc = GetWindowDC(hwnd);
3257
3258 n = EnumFontFamilies(hdc,
3259 (LPCSTR)lf->lfFaceName,
3260 (FONTENUMPROC)font_enumproc,
3261 (LPARAM)lf);
3262
3263 ReleaseDC(hwnd, hdc);
3264
3265 /* If we couldn't find a useable font, return failure */
3266 if (n == 1)
3267 return FAIL;
3268
3269 /* Tidy up the rest of the LOGFONT structure. We set to a basic
3270 * font - get_logfont() sets bold, italic, etc based on the user's
3271 * input.
3272 */
3273 lf->lfHeight = current_font_height;
3274 lf->lfWidth = 0;
3275 lf->lfItalic = FALSE;
3276 lf->lfUnderline = FALSE;
3277 lf->lfStrikeOut = FALSE;
3278 lf->lfWeight = FW_NORMAL;
3279
3280 /* Return success */
3281 return OK;
3282}
3283
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003284/*
3285 * Get font info from "name" into logfont "lf".
3286 * Return OK for a valid name, FAIL otherwise.
3287 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003288 int
3289get_logfont(
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003290 LOGFONT *lf,
3291 char_u *name,
3292 HDC printer_dc,
3293 int verbose)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003294{
3295 char_u *p;
3296 int i;
3297 static LOGFONT *lastlf = NULL;
3298
3299 *lf = s_lfDefault;
3300 if (name == NULL)
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003301 return OK;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003302
3303 if (STRCMP(name, "*") == 0)
3304 {
3305#if defined(FEAT_GUI_W32)
3306 CHOOSEFONT cf;
3307 /* if name is "*", bring up std font dialog: */
3308 memset(&cf, 0, sizeof(cf));
3309 cf.lStructSize = sizeof(cf);
3310 cf.hwndOwner = s_hwnd;
3311 cf.Flags = CF_SCREENFONTS | CF_FIXEDPITCHONLY | CF_INITTOLOGFONTSTRUCT;
3312 if (lastlf != NULL)
3313 *lf = *lastlf;
3314 cf.lpLogFont = lf;
3315 cf.nFontType = 0 ; //REGULAR_FONTTYPE;
3316 if (ChooseFont(&cf))
3317 goto theend;
3318#else
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003319 return FAIL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003320#endif
3321 }
3322
3323 /*
3324 * Split name up, it could be <name>:h<height>:w<width> etc.
3325 */
3326 for (p = name; *p && *p != ':'; p++)
3327 {
3328 if (p - name + 1 > LF_FACESIZE)
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003329 return FAIL; /* Name too long */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003330 lf->lfFaceName[p - name] = *p;
3331 }
3332 if (p != name)
3333 lf->lfFaceName[p - name] = NUL;
3334
3335 /* First set defaults */
3336 lf->lfHeight = -12;
3337 lf->lfWidth = 0;
3338 lf->lfWeight = FW_NORMAL;
3339 lf->lfItalic = FALSE;
3340 lf->lfUnderline = FALSE;
3341 lf->lfStrikeOut = FALSE;
3342
3343 /*
3344 * If the font can't be found, try replacing '_' by ' '.
3345 */
3346 if (init_logfont(lf) == FAIL)
3347 {
3348 int did_replace = FALSE;
3349
3350 for (i = 0; lf->lfFaceName[i]; ++i)
3351 if (lf->lfFaceName[i] == '_')
3352 {
3353 lf->lfFaceName[i] = ' ';
3354 did_replace = TRUE;
3355 }
3356 if (!did_replace || init_logfont(lf) == FAIL)
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003357 return FAIL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003358 }
3359
3360 while (*p == ':')
3361 p++;
3362
3363 /* Set the values found after ':' */
3364 while (*p)
3365 {
3366 switch (*p++)
3367 {
3368 case 'h':
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003369 lf->lfHeight = - points_to_pixels(p, &p, TRUE, (long_i)printer_dc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003370 break;
3371 case 'w':
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003372 lf->lfWidth = points_to_pixels(p, &p, FALSE, (long_i)printer_dc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003373 break;
3374 case 'b':
3375#ifndef MSWIN16_FASTTEXT
3376 lf->lfWeight = FW_BOLD;
3377#endif
3378 break;
3379 case 'i':
3380#ifndef MSWIN16_FASTTEXT
3381 lf->lfItalic = TRUE;
3382#endif
3383 break;
3384 case 'u':
3385 lf->lfUnderline = TRUE;
3386 break;
3387 case 's':
3388 lf->lfStrikeOut = TRUE;
3389 break;
3390 case 'c':
3391 {
3392 struct charset_pair *cp;
3393
3394 for (cp = charset_pairs; cp->name != NULL; ++cp)
3395 if (STRNCMP(p, cp->name, strlen(cp->name)) == 0)
3396 {
3397 lf->lfCharSet = cp->charset;
3398 p += strlen(cp->name);
3399 break;
3400 }
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003401 if (cp->name == NULL && verbose)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003402 {
Bram Moolenaar051b7822005-05-19 21:00:46 +00003403 vim_snprintf((char *)IObuff, IOSIZE,
3404 _("E244: Illegal charset name \"%s\" in font name \"%s\""), p, name);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003405 EMSG(IObuff);
3406 break;
3407 }
3408 break;
3409 }
3410 default:
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003411 if (verbose)
3412 {
Bram Moolenaar051b7822005-05-19 21:00:46 +00003413 vim_snprintf((char *)IObuff, IOSIZE,
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003414 _("E245: Illegal char '%c' in font name \"%s\""),
3415 p[-1], name);
3416 EMSG(IObuff);
3417 }
3418 return FAIL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003419 }
3420 while (*p == ':')
3421 p++;
3422 }
3423
3424#if defined(FEAT_GUI_W32)
3425theend:
3426#endif
3427 /* ron: init lastlf */
3428 if (printer_dc == NULL)
3429 {
3430 vim_free(lastlf);
3431 lastlf = (LOGFONT *)alloc(sizeof(LOGFONT));
3432 if (lastlf != NULL)
3433 mch_memmove(lastlf, lf, sizeof(LOGFONT));
3434 }
3435
Bram Moolenaard8b0cf12004-12-12 11:33:30 +00003436 return OK;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003437}
3438
3439#endif /* defined(FEAT_GUI) || defined(FEAT_PRINTER) */