Mercurial > vim
annotate src/os_mswin.c @ 2668:bfade53bcafb v7.3.087
updated for version 7.3.087
Problem: EINTR is not always defined.
Solution: Include errno.h in vim.h.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Fri, 17 Dec 2010 20:24:01 +0100 |
parents | 1a0d346695fa |
children | 951641b8784d |
rev | line source |
---|---|
7 | 1 /* 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 | |
25 #include "vim.h" | |
26 | |
27 #ifdef WIN16 | |
28 # define SHORT_FNAME /* always 8.3 file name */ | |
29 # include <dos.h> | |
30 # include <string.h> | |
31 #endif | |
32 #include <sys/types.h> | |
33 #include <signal.h> | |
34 #include <limits.h> | |
35 #include <process.h> | |
36 | |
37 #undef chdir | |
38 #ifdef __GNUC__ | |
39 # ifndef __MINGW32__ | |
40 # include <dirent.h> | |
41 # endif | |
42 #else | |
43 # include <direct.h> | |
44 #endif | |
45 | |
46 #if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) | |
47 # include <shellapi.h> | |
48 #endif | |
49 | |
50 #if defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT) | |
51 # include <dlgs.h> | |
52 # ifdef WIN3264 | |
53 # include <winspool.h> | |
54 # else | |
55 # include <print.h> | |
56 # endif | |
57 # include <commdlg.h> | |
58 #endif | |
59 | |
60 #ifdef __MINGW32__ | |
61 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED | |
62 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 | |
63 # endif | |
64 # ifndef RIGHTMOST_BUTTON_PRESSED | |
65 # define RIGHTMOST_BUTTON_PRESSED 0x0002 | |
66 # endif | |
67 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED | |
68 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 | |
69 # endif | |
70 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED | |
71 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 | |
72 # endif | |
73 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED | |
74 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 | |
75 # endif | |
76 | |
77 /* | |
78 * EventFlags | |
79 */ | |
80 # ifndef MOUSE_MOVED | |
81 # define MOUSE_MOVED 0x0001 | |
82 # endif | |
83 # ifndef DOUBLE_CLICK | |
84 # define DOUBLE_CLICK 0x0002 | |
85 # endif | |
86 #endif | |
87 | |
88 /* | |
89 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
90 * errors disappear. They do not need to be correct. | |
91 */ | |
92 #ifdef PROTO | |
93 #define WINAPI | |
94 #define WINBASEAPI | |
95 typedef int BOOL; | |
96 typedef int CALLBACK; | |
97 typedef int COLORREF; | |
98 typedef int CONSOLE_CURSOR_INFO; | |
99 typedef int COORD; | |
100 typedef int DWORD; | |
101 typedef int ENUMLOGFONT; | |
102 typedef int HANDLE; | |
103 typedef int HDC; | |
104 typedef int HFONT; | |
105 typedef int HICON; | |
106 typedef int HWND; | |
107 typedef int INPUT_RECORD; | |
108 typedef int KEY_EVENT_RECORD; | |
109 typedef int LOGFONT; | |
110 typedef int LPARAM; | |
111 typedef int LPBOOL; | |
112 typedef int LPCSTR; | |
113 typedef int LPCWSTR; | |
114 typedef int LPSTR; | |
115 typedef int LPTSTR; | |
116 typedef int LPWSTR; | |
117 typedef int LRESULT; | |
118 typedef int MOUSE_EVENT_RECORD; | |
119 typedef int NEWTEXTMETRIC; | |
120 typedef int PACL; | |
121 typedef int PRINTDLG; | |
122 typedef int PSECURITY_DESCRIPTOR; | |
123 typedef int PSID; | |
124 typedef int SECURITY_INFORMATION; | |
125 typedef int SHORT; | |
126 typedef int SMALL_RECT; | |
127 typedef int TEXTMETRIC; | |
128 typedef int UINT; | |
129 typedef int WCHAR; | |
130 typedef int WORD; | |
131 typedef int WPARAM; | |
132 typedef void VOID; | |
133 #endif | |
134 | |
135 /* Record all output and all keyboard & mouse input */ | |
136 /* #define MCH_WRITE_DUMP */ | |
137 | |
138 #ifdef MCH_WRITE_DUMP | |
139 FILE* fdDump = NULL; | |
140 #endif | |
141 | |
142 #ifdef WIN3264 | |
143 extern DWORD g_PlatformId; | |
144 #endif | |
145 | |
146 #ifndef FEAT_GUI_MSWIN | |
147 extern char g_szOrigTitle[]; | |
148 #endif | |
149 | |
150 #ifdef FEAT_GUI | |
151 extern HWND s_hwnd; | |
152 #else | |
153 static HWND s_hwnd = 0; /* console window handle, set by GetConsoleHwnd() */ | |
154 #endif | |
155 | |
156 extern int WSInitialized; | |
157 | |
158 /* Don't generate prototypes here, because some systems do have these | |
159 * functions. */ | |
160 #if defined(__GNUC__) && !defined(PROTO) | |
161 # ifndef __MINGW32__ | |
162 int _stricoll(char *a, char *b) | |
163 { | |
164 // the ANSI-ish correct way is to use strxfrm(): | |
165 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 | |
166 strxfrm(a_buff, a, 512); | |
167 strxfrm(b_buff, b, 512); | |
168 return strcoll(a_buff, b_buff); | |
169 } | |
170 | |
171 char * _fullpath(char *buf, char *fname, int len) | |
172 { | |
173 LPTSTR toss; | |
174 | |
175 return (char *)GetFullPathName(fname, len, buf, &toss); | |
176 } | |
177 # endif | |
178 | |
179 int _chdrive(int drive) | |
180 { | |
181 char temp [3] = "-:"; | |
182 temp[0] = drive + 'A' - 1; | |
183 return !SetCurrentDirectory(temp); | |
184 } | |
185 #else | |
186 # ifdef __BORLANDC__ | |
187 /* being a more ANSI compliant compiler, BorlandC doesn't define _stricoll: | |
188 * but it does in BC 5.02! */ | |
189 # if __BORLANDC__ < 0x502 | |
190 int _stricoll(char *a, char *b) | |
191 { | |
192 # if 1 | |
193 // this is fast but not correct: | |
194 return stricmp(a, b); | |
195 # else | |
196 // the ANSI-ish correct way is to use strxfrm(): | |
197 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 | |
198 strxfrm(a_buff, a, 512); | |
199 strxfrm(b_buff, b, 512); | |
200 return strcoll(a_buff, b_buff); | |
201 # endif | |
202 } | |
203 # endif | |
204 # endif | |
205 #endif | |
206 | |
207 | |
208 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) | |
209 /* | |
210 * GUI version of mch_exit(). | |
211 * Shut down and exit with status `r' | |
212 * Careful: mch_exit() may be called before mch_init()! | |
213 */ | |
214 void | |
215 mch_exit(int r) | |
216 { | |
217 display_errors(); | |
218 | |
219 ml_close_all(TRUE); /* remove all memfiles */ | |
220 | |
221 # ifdef FEAT_OLE | |
222 UninitOLE(); | |
223 # endif | |
224 # ifdef FEAT_NETBEANS_INTG | |
225 if (WSInitialized) | |
226 { | |
227 WSInitialized = FALSE; | |
228 WSACleanup(); | |
229 } | |
230 # endif | |
231 #ifdef DYNAMIC_GETTEXT | |
232 dyn_libintl_end(); | |
233 #endif | |
234 | |
235 if (gui.in_use) | |
236 gui_exit(r); | |
1071 | 237 |
238 #ifdef EXITFREE | |
239 free_all_mem(); | |
240 #endif | |
241 | |
7 | 242 exit(r); |
243 } | |
244 | |
245 #endif /* FEAT_GUI_MSWIN */ | |
246 | |
247 | |
248 /* | |
249 * Init the tables for toupper() and tolower(). | |
250 */ | |
251 void | |
252 mch_early_init(void) | |
253 { | |
254 int i; | |
255 | |
256 #ifdef WIN3264 | |
257 PlatformId(); | |
258 #endif | |
259 | |
260 /* Init the tables for toupper() and tolower() */ | |
261 for (i = 0; i < 256; ++i) | |
262 toupper_tab[i] = tolower_tab[i] = i; | |
263 #ifdef WIN3264 | |
264 CharUpperBuff(toupper_tab, 256); | |
265 CharLowerBuff(tolower_tab, 256); | |
266 #else | |
267 AnsiUpperBuff(toupper_tab, 256); | |
268 AnsiLowerBuff(tolower_tab, 256); | |
269 #endif | |
26 | 270 |
271 #if defined(FEAT_MBYTE) && !defined(FEAT_GUI) | |
272 (void)get_cmd_argsW(NULL); | |
273 #endif | |
7 | 274 } |
275 | |
276 | |
277 /* | |
278 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
279 */ | |
280 int | |
281 mch_input_isatty() | |
282 { | |
283 #ifdef FEAT_GUI_MSWIN | |
284 return OK; /* GUI always has a tty */ | |
285 #else | |
286 if (isatty(read_cmd_fd)) | |
287 return TRUE; | |
288 return FALSE; | |
289 #endif | |
290 } | |
291 | |
292 #ifdef FEAT_TITLE | |
293 /* | |
294 * mch_settitle(): set titlebar of our window | |
295 */ | |
296 void | |
297 mch_settitle( | |
298 char_u *title, | |
299 char_u *icon) | |
300 { | |
301 # ifdef FEAT_GUI_MSWIN | |
302 gui_mch_settitle(title, icon); | |
303 # else | |
304 if (title != NULL) | |
26 | 305 { |
306 # ifdef FEAT_MBYTE | |
307 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
308 { | |
309 /* Convert the title from 'encoding' to the active codepage. */ | |
1752 | 310 WCHAR *wp = enc_to_utf16(title, NULL); |
26 | 311 int n; |
312 | |
313 if (wp != NULL) | |
314 { | |
315 n = SetConsoleTitleW(wp); | |
316 vim_free(wp); | |
317 if (n != 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
318 return; | |
319 } | |
320 } | |
321 # endif | |
7 | 322 SetConsoleTitle(title); |
26 | 323 } |
7 | 324 # endif |
325 } | |
326 | |
327 | |
328 /* | |
329 * Restore the window/icon title. | |
330 * which is one of: | |
331 * 1: Just restore title | |
332 * 2: Just restore icon (which we don't have) | |
333 * 3: Restore title and icon (which we don't have) | |
334 */ | |
323 | 335 /*ARGSUSED*/ |
7 | 336 void |
337 mch_restore_title( | |
338 int which) | |
339 { | |
340 #ifndef FEAT_GUI_MSWIN | |
341 mch_settitle((which & 1) ? g_szOrigTitle : NULL, NULL); | |
342 #endif | |
343 } | |
344 | |
345 | |
346 /* | |
347 * Return TRUE if we can restore the title (we can) | |
348 */ | |
349 int | |
350 mch_can_restore_title() | |
351 { | |
352 return TRUE; | |
353 } | |
354 | |
355 | |
356 /* | |
357 * Return TRUE if we can restore the icon title (we can't) | |
358 */ | |
359 int | |
360 mch_can_restore_icon() | |
361 { | |
362 return FALSE; | |
363 } | |
364 #endif /* FEAT_TITLE */ | |
365 | |
366 | |
367 /* | |
39 | 368 * Get absolute file name into buffer "buf" of length "len" bytes, |
369 * turning all '/'s into '\\'s and getting the correct case of each component | |
370 * of the file name. Append a (back)slash to a directory name. | |
7 | 371 * When 'shellslash' set do it the other way around. |
372 * Return OK or FAIL. | |
373 */ | |
323 | 374 /*ARGSUSED*/ |
7 | 375 int |
376 mch_FullName( | |
377 char_u *fname, | |
378 char_u *buf, | |
379 int len, | |
380 int force) | |
381 { | |
382 int nResult = FAIL; | |
383 | |
384 #ifdef __BORLANDC__ | |
385 if (*fname == NUL) /* Borland behaves badly here - make it consistent */ | |
386 nResult = mch_dirname(buf, len); | |
387 else | |
388 #endif | |
389 { | |
179 | 390 #ifdef FEAT_MBYTE |
39 | 391 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage |
392 # ifdef __BORLANDC__ | |
393 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
394 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
395 # endif | |
396 ) | |
397 { | |
398 WCHAR *wname; | |
399 WCHAR wbuf[MAX_PATH]; | |
400 char_u *cname = NULL; | |
401 | |
402 /* Use the wide function: | |
403 * - convert the fname from 'encoding' to UCS2. | |
404 * - invoke _wfullpath() | |
405 * - convert the result from UCS2 to 'encoding'. | |
406 */ | |
1752 | 407 wname = enc_to_utf16(fname, NULL); |
39 | 408 if (wname != NULL && _wfullpath(wbuf, wname, MAX_PATH - 1) != NULL) |
409 { | |
1752 | 410 cname = utf16_to_enc((short_u *)wbuf, NULL); |
39 | 411 if (cname != NULL) |
412 { | |
417 | 413 vim_strncpy(buf, cname, len - 1); |
39 | 414 nResult = OK; |
415 } | |
416 } | |
417 vim_free(wname); | |
418 vim_free(cname); | |
419 } | |
420 if (nResult == FAIL) /* fall back to non-wide function */ | |
7 | 421 #endif |
39 | 422 { |
423 if (_fullpath(buf, fname, len - 1) == NULL) | |
424 { | |
417 | 425 /* failed, use relative path name */ |
426 vim_strncpy(buf, fname, len - 1); | |
39 | 427 } |
428 else | |
429 nResult = OK; | |
430 } | |
7 | 431 } |
432 | |
433 #ifdef USE_FNAME_CASE | |
434 fname_case(buf, len); | |
39 | 435 #else |
436 slash_adjust(buf); | |
7 | 437 #endif |
438 | |
439 return nResult; | |
440 } | |
441 | |
442 | |
443 /* | |
444 * Return TRUE if "fname" does not depend on the current directory. | |
445 */ | |
446 int | |
447 mch_isFullName(char_u *fname) | |
448 { | |
449 char szName[_MAX_PATH + 1]; | |
450 | |
451 /* A name like "d:/foo" and "//server/share" is absolute */ | |
452 if ((fname[0] && fname[1] == ':' && (fname[2] == '/' || fname[2] == '\\')) | |
453 || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\'))) | |
454 return TRUE; | |
455 | |
456 /* A name that can't be made absolute probably isn't absolute. */ | |
457 if (mch_FullName(fname, szName, _MAX_PATH, FALSE) == FAIL) | |
458 return FALSE; | |
459 | |
39 | 460 return pathcmp(fname, szName, -1) == 0; |
7 | 461 } |
462 | |
463 /* | |
464 * Replace all slashes by backslashes. | |
465 * This used to be the other way around, but MS-DOS sometimes has problems | |
466 * with slashes (e.g. in a command name). We can't have mixed slashes and | |
467 * backslashes, because comparing file names will not work correctly. The | |
468 * commands that use a file name should try to avoid the need to type a | |
469 * backslash twice. | |
470 * When 'shellslash' set do it the other way around. | |
471 */ | |
472 void | |
473 slash_adjust(p) | |
474 char_u *p; | |
475 { | |
434 | 476 while (*p) |
477 { | |
478 if (*p == psepcN) | |
479 *p = psepc; | |
480 mb_ptr_adv(p); | |
481 } | |
7 | 482 } |
483 | |
484 | |
485 /* | |
486 * stat() can't handle a trailing '/' or '\', remove it first. | |
487 */ | |
488 int | |
489 vim_stat(const char *name, struct stat *stp) | |
490 { | |
491 char buf[_MAX_PATH + 1]; | |
492 char *p; | |
493 | |
427 | 494 vim_strncpy((char_u *)buf, (char_u *)name, _MAX_PATH); |
7 | 495 p = buf + strlen(buf); |
496 if (p > buf) | |
39 | 497 mb_ptr_back(buf, p); |
7 | 498 if (p > buf && (*p == '\\' || *p == '/') && p[-1] != ':') |
499 *p = NUL; | |
500 #ifdef FEAT_MBYTE | |
501 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
502 # ifdef __BORLANDC__ | |
503 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
504 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
505 # endif | |
506 ) | |
507 { | |
1752 | 508 WCHAR *wp = enc_to_utf16(buf, NULL); |
7 | 509 int n; |
510 | |
511 if (wp != NULL) | |
512 { | |
513 n = _wstat(wp, (struct _stat *)stp); | |
514 vim_free(wp); | |
515 if (n >= 0) | |
516 return n; | |
517 /* Retry with non-wide function (for Windows 98). Can't use | |
518 * GetLastError() here and it's unclear what errno gets set to if | |
519 * the _wstat() fails for missing wide functions. */ | |
520 } | |
521 } | |
522 #endif | |
523 return stat(buf, stp); | |
524 } | |
525 | |
526 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) | |
323 | 527 /*ARGSUSED*/ |
7 | 528 void |
529 mch_settmode(int tmode) | |
530 { | |
531 /* nothing to do */ | |
532 } | |
533 | |
534 int | |
535 mch_get_shellsize(void) | |
536 { | |
537 /* never used */ | |
538 return OK; | |
539 } | |
540 | |
541 void | |
542 mch_set_shellsize(void) | |
543 { | |
544 /* never used */ | |
545 } | |
546 | |
547 /* | |
548 * Rows and/or Columns has changed. | |
549 */ | |
550 void | |
551 mch_new_shellsize(void) | |
552 { | |
553 /* never used */ | |
554 } | |
555 | |
556 #endif | |
557 | |
558 /* | |
559 * We have no job control, so fake it by starting a new shell. | |
560 */ | |
561 void | |
562 mch_suspend() | |
563 { | |
564 suspend_shell(); | |
565 } | |
566 | |
567 #if defined(USE_MCH_ERRMSG) || defined(PROTO) | |
568 | |
569 #ifdef display_errors | |
570 # undef display_errors | |
571 #endif | |
572 | |
573 /* | |
574 * Display the saved error message(s). | |
575 */ | |
576 void | |
577 display_errors() | |
578 { | |
579 char *p; | |
580 | |
581 if (error_ga.ga_data != NULL) | |
582 { | |
583 /* avoid putting up a message box with blanks only */ | |
584 for (p = (char *)error_ga.ga_data; *p; ++p) | |
585 if (!isspace(*p)) | |
586 { | |
802 | 587 (void)gui_mch_dialog( |
588 #ifdef FEAT_GUI | |
589 gui.starting ? VIM_INFO : | |
590 #endif | |
591 VIM_ERROR, | |
592 #ifdef FEAT_GUI | |
593 gui.starting ? (char_u *)_("Message") : | |
594 #endif | |
595 (char_u *)_("Error"), | |
596 p, (char_u *)_("&Ok"), 1, NULL); | |
7 | 597 break; |
598 } | |
599 ga_clear(&error_ga); | |
600 } | |
601 } | |
602 #endif | |
603 | |
604 | |
605 /* | |
606 * Return TRUE if "p" contain a wildcard that can be expanded by | |
607 * dos_expandpath(). | |
608 */ | |
609 int | |
610 mch_has_exp_wildcard(char_u *p) | |
611 { | |
39 | 612 for ( ; *p; mb_ptr_adv(p)) |
7 | 613 { |
614 if (vim_strchr((char_u *)"?*[", *p) != NULL | |
615 || (*p == '~' && p[1] != NUL)) | |
616 return TRUE; | |
617 } | |
618 return FALSE; | |
619 } | |
620 | |
621 /* | |
622 * Return TRUE if "p" contain a wildcard or a "~1" kind of thing (could be a | |
623 * shortened file name). | |
624 */ | |
625 int | |
626 mch_has_wildcard(char_u *p) | |
627 { | |
39 | 628 for ( ; *p; mb_ptr_adv(p)) |
7 | 629 { |
630 if (vim_strchr((char_u *) | |
631 # ifdef VIM_BACKTICK | |
632 "?*$[`" | |
633 # else | |
634 "?*$[" | |
635 # endif | |
636 , *p) != NULL | |
637 || (*p == '~' && p[1] != NUL)) | |
638 return TRUE; | |
639 } | |
640 return FALSE; | |
641 } | |
642 | |
643 | |
644 /* | |
645 * The normal _chdir() does not change the default drive. This one does. | |
646 * Returning 0 implies success; -1 implies failure. | |
647 */ | |
648 int | |
649 mch_chdir(char *path) | |
650 { | |
651 if (path[0] == NUL) /* just checking... */ | |
652 return -1; | |
653 | |
1936 | 654 if (p_verbose >= 5) |
655 { | |
656 verbose_enter(); | |
657 smsg((char_u *)"chdir(%s)", path); | |
658 verbose_leave(); | |
659 } | |
7 | 660 if (isalpha(path[0]) && path[1] == ':') /* has a drive name */ |
661 { | |
662 /* If we can change to the drive, skip that part of the path. If we | |
663 * can't then the current directory may be invalid, try using chdir() | |
664 * with the whole path. */ | |
665 if (_chdrive(TOLOWER_ASC(path[0]) - 'a' + 1) == 0) | |
666 path += 2; | |
667 } | |
668 | |
669 if (*path == NUL) /* drive name only */ | |
670 return 0; | |
671 | |
23 | 672 #ifdef FEAT_MBYTE |
673 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
674 { | |
1752 | 675 WCHAR *p = enc_to_utf16(path, NULL); |
23 | 676 int n; |
677 | |
678 if (p != NULL) | |
679 { | |
680 n = _wchdir(p); | |
681 vim_free(p); | |
682 if (n == 0) | |
683 return 0; | |
684 /* Retry with non-wide function (for Windows 98). */ | |
685 } | |
686 } | |
687 #endif | |
688 | |
7 | 689 return chdir(path); /* let the normal chdir() do the rest */ |
690 } | |
691 | |
692 | |
693 /* | |
694 * Switching off termcap mode is only allowed when Columns is 80, otherwise a | |
695 * crash may result. It's always allowed on NT or when running the GUI. | |
696 */ | |
323 | 697 /*ARGSUSED*/ |
7 | 698 int |
699 can_end_termcap_mode( | |
700 int give_msg) | |
701 { | |
702 #ifdef FEAT_GUI_MSWIN | |
703 return TRUE; /* GUI starts a new console anyway */ | |
704 #else | |
705 if (g_PlatformId == VER_PLATFORM_WIN32_NT || Columns == 80) | |
706 return TRUE; | |
707 if (give_msg) | |
708 msg(_("'columns' is not 80, cannot execute external commands")); | |
709 return FALSE; | |
710 #endif | |
711 } | |
712 | |
713 #ifdef FEAT_GUI_MSWIN | |
714 /* | |
715 * return non-zero if a character is available | |
716 */ | |
717 int | |
718 mch_char_avail() | |
719 { | |
720 /* never used */ | |
721 return TRUE; | |
722 } | |
723 #endif | |
724 | |
725 | |
726 /* | |
727 * set screen mode, always fails. | |
728 */ | |
323 | 729 /*ARGSUSED*/ |
7 | 730 int |
731 mch_screenmode( | |
732 char_u *arg) | |
733 { | |
734 EMSG(_(e_screenmode)); | |
735 return FAIL; | |
736 } | |
737 | |
738 | |
739 #if defined(FEAT_LIBCALL) || defined(PROTO) | |
740 /* | |
741 * Call a DLL routine which takes either a string or int param | |
742 * and returns an allocated string. | |
743 * Return OK if it worked, FAIL if not. | |
744 */ | |
745 # ifdef WIN3264 | |
746 typedef LPTSTR (*MYSTRPROCSTR)(LPTSTR); | |
747 typedef LPTSTR (*MYINTPROCSTR)(int); | |
748 typedef int (*MYSTRPROCINT)(LPTSTR); | |
749 typedef int (*MYINTPROCINT)(int); | |
750 # else | |
751 typedef LPSTR (*MYSTRPROCSTR)(LPSTR); | |
752 typedef LPSTR (*MYINTPROCSTR)(int); | |
753 typedef int (*MYSTRPROCINT)(LPSTR); | |
754 typedef int (*MYINTPROCINT)(int); | |
755 # endif | |
756 | |
757 # ifndef WIN16 | |
758 /* | |
759 * Check if a pointer points to a valid NUL terminated string. | |
760 * Return the length of the string, including terminating NUL. | |
761 * Returns 0 for an invalid pointer, 1 for an empty string. | |
762 */ | |
763 static size_t | |
764 check_str_len(char_u *str) | |
765 { | |
766 SYSTEM_INFO si; | |
767 MEMORY_BASIC_INFORMATION mbi; | |
768 size_t length = 0; | |
769 size_t i; | |
770 const char *p; | |
771 | |
772 /* get page size */ | |
773 GetSystemInfo(&si); | |
774 | |
775 /* get memory information */ | |
776 if (VirtualQuery(str, &mbi, sizeof(mbi))) | |
777 { | |
778 /* pre cast these (typing savers) */ | |
840 | 779 long_u dwStr = (long_u)str; |
780 long_u dwBaseAddress = (long_u)mbi.BaseAddress; | |
7 | 781 |
782 /* get start address of page that str is on */ | |
840 | 783 long_u strPage = dwStr - (dwStr - dwBaseAddress) % si.dwPageSize; |
7 | 784 |
785 /* get length from str to end of page */ | |
840 | 786 long_u pageLength = si.dwPageSize - (dwStr - strPage); |
7 | 787 |
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788 for (p = str; !IsBadReadPtr(p, (UINT)pageLength); |
7 | 789 p += pageLength, pageLength = si.dwPageSize) |
790 for (i = 0; i < pageLength; ++i, ++length) | |
791 if (p[i] == NUL) | |
792 return length + 1; | |
793 } | |
794 | |
795 return 0; | |
796 } | |
797 # endif | |
798 | |
799 int | |
800 mch_libcall( | |
801 char_u *libname, | |
802 char_u *funcname, | |
803 char_u *argstring, /* NULL when using a argint */ | |
804 int argint, | |
805 char_u **string_result,/* NULL when using number_result */ | |
806 int *number_result) | |
807 { | |
808 HINSTANCE hinstLib; | |
809 MYSTRPROCSTR ProcAdd; | |
810 MYINTPROCSTR ProcAddI; | |
811 char_u *retval_str = NULL; | |
812 int retval_int = 0; | |
813 size_t len; | |
814 | |
815 BOOL fRunTimeLinkSuccess = FALSE; | |
816 | |
817 // Get a handle to the DLL module. | |
2612 | 818 # ifdef WIN16 |
7 | 819 hinstLib = LoadLibrary(libname); |
2612 | 820 # else |
821 hinstLib = vimLoadLib(libname); | |
822 # endif | |
7 | 823 |
824 // If the handle is valid, try to get the function address. | |
825 if (hinstLib != NULL) | |
826 { | |
827 #ifdef HAVE_TRY_EXCEPT | |
828 __try | |
829 { | |
830 #endif | |
831 if (argstring != NULL) | |
832 { | |
833 /* Call with string argument */ | |
834 ProcAdd = (MYSTRPROCSTR) GetProcAddress(hinstLib, funcname); | |
835 if ((fRunTimeLinkSuccess = (ProcAdd != NULL)) != 0) | |
836 { | |
837 if (string_result == NULL) | |
838 retval_int = ((MYSTRPROCINT)ProcAdd)(argstring); | |
839 else | |
840 retval_str = (ProcAdd)(argstring); | |
841 } | |
842 } | |
843 else | |
844 { | |
845 /* Call with number argument */ | |
846 ProcAddI = (MYINTPROCSTR) GetProcAddress(hinstLib, funcname); | |
847 if ((fRunTimeLinkSuccess = (ProcAddI != NULL)) != 0) | |
848 { | |
849 if (string_result == NULL) | |
850 retval_int = ((MYINTPROCINT)ProcAddI)(argint); | |
851 else | |
852 retval_str = (ProcAddI)(argint); | |
853 } | |
854 } | |
855 | |
856 // Save the string before we free the library. | |
857 // Assume that a "1" result is an illegal pointer. | |
858 if (string_result == NULL) | |
859 *number_result = retval_int; | |
860 else if (retval_str != NULL | |
861 # ifdef WIN16 | |
862 && retval_str != (char_u *)1 | |
863 && retval_str != (char_u *)-1 | |
864 && !IsBadStringPtr(retval_str, INT_MAX) | |
865 && (len = strlen(retval_str) + 1) > 0 | |
866 # else | |
867 && (len = check_str_len(retval_str)) > 0 | |
868 # endif | |
869 ) | |
870 { | |
871 *string_result = lalloc((long_u)len, TRUE); | |
872 if (*string_result != NULL) | |
873 mch_memmove(*string_result, retval_str, len); | |
874 } | |
875 | |
876 #ifdef HAVE_TRY_EXCEPT | |
877 } | |
878 __except(EXCEPTION_EXECUTE_HANDLER) | |
879 { | |
880 if (GetExceptionCode() == EXCEPTION_STACK_OVERFLOW) | |
881 RESETSTKOFLW(); | |
882 fRunTimeLinkSuccess = 0; | |
883 } | |
884 #endif | |
885 | |
886 // Free the DLL module. | |
887 (void)FreeLibrary(hinstLib); | |
888 } | |
889 | |
890 if (!fRunTimeLinkSuccess) | |
891 { | |
892 EMSG2(_(e_libcall), funcname); | |
893 return FAIL; | |
894 } | |
895 | |
896 return OK; | |
897 } | |
898 #endif | |
899 | |
900 #if defined(FEAT_MBYTE) || defined(PROTO) | |
901 /* | |
1752 | 902 * Convert an UTF-8 string to UTF-16. |
7 | 903 * "instr[inlen]" is the input. "inlen" is in bytes. |
1752 | 904 * When "outstr" is NULL only return the number of UTF-16 words produced. |
7 | 905 * Otherwise "outstr" must be a buffer of sufficient size. |
1752 | 906 * Returns the number of UTF-16 words produced. |
7 | 907 */ |
908 int | |
1752 | 909 utf8_to_utf16(char_u *instr, int inlen, short_u *outstr, int *unconvlenp) |
7 | 910 { |
911 int outlen = 0; | |
912 char_u *p = instr; | |
913 int todo = inlen; | |
914 int l; | |
1752 | 915 int ch; |
7 | 916 |
917 while (todo > 0) | |
918 { | |
919 /* Only convert if we have a complete sequence. */ | |
474 | 920 l = utf_ptr2len_len(p, todo); |
7 | 921 if (l > todo) |
922 { | |
923 /* Return length of incomplete sequence. */ | |
924 if (unconvlenp != NULL) | |
925 *unconvlenp = todo; | |
926 break; | |
927 } | |
928 | |
1752 | 929 ch = utf_ptr2char(p); |
930 if (ch >= 0x10000) | |
931 { | |
932 /* non-BMP character, encoding with surrogate pairs */ | |
933 ++outlen; | |
934 if (outstr != NULL) | |
935 { | |
936 *outstr++ = (0xD800 - (0x10000 >> 10)) + (ch >> 10); | |
937 *outstr++ = 0xDC00 | (ch & 0x3FF); | |
938 } | |
939 } | |
940 else if (outstr != NULL) | |
941 *outstr++ = ch; | |
7 | 942 ++outlen; |
943 p += l; | |
944 todo -= l; | |
945 } | |
946 | |
947 return outlen; | |
948 } | |
949 | |
950 /* | |
1752 | 951 * Convert an UTF-16 string to UTF-8. |
952 * The input is "instr[inlen]" with "inlen" in number of UTF-16 words. | |
7 | 953 * When "outstr" is NULL only return the required number of bytes. |
954 * Otherwise "outstr" must be a buffer of sufficient size. | |
955 * Return the number of bytes produced. | |
956 */ | |
957 int | |
1752 | 958 utf16_to_utf8(short_u *instr, int inlen, char_u *outstr) |
7 | 959 { |
960 int outlen = 0; | |
961 int todo = inlen; | |
962 short_u *p = instr; | |
963 int l; | |
1752 | 964 int ch, ch2; |
7 | 965 |
966 while (todo > 0) | |
967 { | |
1752 | 968 ch = *p; |
969 if (ch >= 0xD800 && ch <= 0xDBFF && todo > 1) | |
970 { | |
971 /* surrogate pairs handling */ | |
972 ch2 = p[1]; | |
973 if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) | |
974 { | |
975 ch = ((ch - 0xD800) << 10) + (ch2 & 0x3FF) + 0x10000; | |
976 ++p; | |
977 --todo; | |
978 } | |
979 } | |
7 | 980 if (outstr != NULL) |
981 { | |
1752 | 982 l = utf_char2bytes(ch, outstr); |
7 | 983 outstr += l; |
984 } | |
985 else | |
1752 | 986 l = utf_char2len(ch); |
7 | 987 ++p; |
988 outlen += l; | |
989 --todo; | |
990 } | |
991 | |
992 return outlen; | |
993 } | |
994 | |
995 /* | |
996 * Call MultiByteToWideChar() and allocate memory for the result. | |
997 * Returns the result in "*out[*outlen]" with an extra zero appended. | |
998 * "outlen" is in words. | |
999 */ | |
1000 void | |
1001 MultiByteToWideChar_alloc(UINT cp, DWORD flags, | |
1002 LPCSTR in, int inlen, | |
1003 LPWSTR *out, int *outlen) | |
1004 { | |
1005 *outlen = MultiByteToWideChar(cp, flags, in, inlen, 0, 0); | |
1006 /* Add one one word to avoid a zero-length alloc(). */ | |
1007 *out = (LPWSTR)alloc(sizeof(WCHAR) * (*outlen + 1)); | |
1008 if (*out != NULL) | |
1009 { | |
1010 MultiByteToWideChar(cp, flags, in, inlen, *out, *outlen); | |
1011 (*out)[*outlen] = 0; | |
1012 } | |
1013 } | |
1014 | |
1015 /* | |
1016 * Call WideCharToMultiByte() and allocate memory for the result. | |
1017 * Returns the result in "*out[*outlen]" with an extra NUL appended. | |
1018 */ | |
1019 void | |
1020 WideCharToMultiByte_alloc(UINT cp, DWORD flags, | |
1021 LPCWSTR in, int inlen, | |
1022 LPSTR *out, int *outlen, | |
1023 LPCSTR def, LPBOOL useddef) | |
1024 { | |
1025 *outlen = WideCharToMultiByte(cp, flags, in, inlen, NULL, 0, def, useddef); | |
1026 /* Add one one byte to avoid a zero-length alloc(). */ | |
1027 *out = alloc((unsigned)*outlen + 1); | |
1028 if (*out != NULL) | |
1029 { | |
1030 WideCharToMultiByte(cp, flags, in, inlen, *out, *outlen, def, useddef); | |
1031 (*out)[*outlen] = 0; | |
1032 } | |
1033 } | |
1034 | |
1035 #endif /* FEAT_MBYTE */ | |
1036 | |
1037 #ifdef FEAT_CLIPBOARD | |
1038 /* | |
1039 * Clipboard stuff, for cutting and pasting text to other windows. | |
1040 */ | |
1041 | |
1042 /* Type used for the clipboard type of Vim's data. */ | |
1043 typedef struct | |
1044 { | |
1045 int type; /* MCHAR, MBLOCK or MLINE */ | |
1046 int txtlen; /* length of CF_TEXT in bytes */ | |
1047 int ucslen; /* length of CF_UNICODETEXT in words */ | |
1048 int rawlen; /* length of clip_star.format_raw, including encoding, | |
1049 excluding terminating NUL */ | |
1050 } VimClipType_t; | |
1051 | |
1052 /* | |
1053 * Make vim the owner of the current selection. Return OK upon success. | |
1054 */ | |
323 | 1055 /*ARGSUSED*/ |
7 | 1056 int |
1057 clip_mch_own_selection(VimClipboard *cbd) | |
1058 { | |
1059 /* | |
1060 * Never actually own the clipboard. If another application sets the | |
1061 * clipboard, we don't want to think that we still own it. | |
1062 */ | |
1063 return FAIL; | |
1064 } | |
1065 | |
1066 /* | |
1067 * Make vim NOT the owner of the current selection. | |
1068 */ | |
323 | 1069 /*ARGSUSED*/ |
7 | 1070 void |
1071 clip_mch_lose_selection(VimClipboard *cbd) | |
1072 { | |
1073 /* Nothing needs to be done here */ | |
1074 } | |
1075 | |
1076 /* | |
1077 * Copy "str[*size]" into allocated memory, changing CR-NL to NL. | |
1078 * Return the allocated result and the size in "*size". | |
1079 * Returns NULL when out of memory. | |
1080 */ | |
1081 static char_u * | |
1082 crnl_to_nl(const char_u *str, int *size) | |
1083 { | |
1084 int pos = 0; | |
1085 int str_len = *size; | |
1086 char_u *ret; | |
1087 char_u *retp; | |
1088 | |
1089 /* Avoid allocating zero bytes, it generates an error message. */ | |
1090 ret = lalloc((long_u)(str_len == 0 ? 1 : str_len), TRUE); | |
1091 if (ret != NULL) | |
1092 { | |
1093 retp = ret; | |
1094 for (pos = 0; pos < str_len; ++pos) | |
1095 { | |
1096 if (str[pos] == '\r' && str[pos + 1] == '\n') | |
1097 { | |
1098 ++pos; | |
1099 --(*size); | |
1100 } | |
1101 *retp++ = str[pos]; | |
1102 } | |
1103 } | |
1104 | |
1105 return ret; | |
1106 } | |
1107 | |
1108 #if defined(FEAT_MBYTE) || defined(PROTO) | |
1109 /* | |
1110 * Note: the following two functions are only guaranteed to work when using | |
1111 * valid MS-Windows codepages or when iconv() is available. | |
1112 */ | |
1113 | |
1114 /* | |
1752 | 1115 * Convert "str" from 'encoding' to UTF-16. |
7 | 1116 * Input in "str" with length "*lenp". When "lenp" is NULL, use strlen(). |
1117 * Output is returned as an allocated string. "*lenp" is set to the length of | |
1118 * the result. A trailing NUL is always added. | |
1119 * Returns NULL when out of memory. | |
1120 */ | |
1121 short_u * | |
1752 | 1122 enc_to_utf16(char_u *str, int *lenp) |
7 | 1123 { |
1124 vimconv_T conv; | |
1125 WCHAR *ret; | |
1126 char_u *allocbuf = NULL; | |
1127 int len_loc; | |
1128 int length; | |
1129 | |
1130 if (lenp == NULL) | |
1131 { | |
835 | 1132 len_loc = (int)STRLEN(str) + 1; |
7 | 1133 lenp = &len_loc; |
1134 } | |
1135 | |
1136 if (enc_codepage > 0) | |
1137 { | |
1752 | 1138 /* We can do any CP### -> UTF-16 in one pass, and we can do it |
7 | 1139 * without iconv() (convert_* may need iconv). */ |
1140 MultiByteToWideChar_alloc(enc_codepage, 0, str, *lenp, &ret, &length); | |
1141 } | |
1142 else | |
1143 { | |
1144 /* Use "latin1" by default, we might be called before we have p_enc | |
1145 * set up. Convert to utf-8 first, works better with iconv(). Does | |
1146 * nothing if 'encoding' is "utf-8". */ | |
1147 conv.vc_type = CONV_NONE; | |
1148 if (convert_setup(&conv, p_enc ? p_enc : (char_u *)"latin1", | |
1149 (char_u *)"utf-8") == FAIL) | |
1150 return NULL; | |
1151 if (conv.vc_type != CONV_NONE) | |
1152 { | |
1153 str = allocbuf = string_convert(&conv, str, lenp); | |
1154 if (str == NULL) | |
1155 return NULL; | |
1156 } | |
1157 convert_setup(&conv, NULL, NULL); | |
1158 | |
1752 | 1159 length = utf8_to_utf16(str, *lenp, NULL, NULL); |
7 | 1160 ret = (WCHAR *)alloc((unsigned)((length + 1) * sizeof(WCHAR))); |
1161 if (ret != NULL) | |
1162 { | |
1752 | 1163 utf8_to_utf16(str, *lenp, (short_u *)ret, NULL); |
7 | 1164 ret[length] = 0; |
1165 } | |
1166 | |
1167 vim_free(allocbuf); | |
1168 } | |
1169 | |
1170 *lenp = length; | |
1171 return (short_u *)ret; | |
1172 } | |
1173 | |
1174 /* | |
1752 | 1175 * Convert an UTF-16 string to 'encoding'. |
7 | 1176 * Input in "str" with length (counted in wide characters) "*lenp". When |
1177 * "lenp" is NULL, use wcslen(). | |
1178 * Output is returned as an allocated string. If "*lenp" is not NULL it is | |
1179 * set to the length of the result. | |
1180 * Returns NULL when out of memory. | |
1181 */ | |
1182 char_u * | |
1752 | 1183 utf16_to_enc(short_u *str, int *lenp) |
7 | 1184 { |
1185 vimconv_T conv; | |
1186 char_u *utf8_str = NULL, *enc_str = NULL; | |
1187 int len_loc; | |
1188 | |
1189 if (lenp == NULL) | |
1190 { | |
835 | 1191 len_loc = (int)wcslen(str) + 1; |
7 | 1192 lenp = &len_loc; |
1193 } | |
1194 | |
1195 if (enc_codepage > 0) | |
1196 { | |
1752 | 1197 /* We can do any UTF-16 -> CP### in one pass. */ |
7 | 1198 int length; |
1199 | |
1200 WideCharToMultiByte_alloc(enc_codepage, 0, str, *lenp, | |
1201 (LPSTR *)&enc_str, &length, 0, 0); | |
1202 *lenp = length; | |
1203 return enc_str; | |
1204 } | |
1205 | |
1206 /* Avoid allocating zero bytes, it generates an error message. */ | |
1752 | 1207 utf8_str = alloc(utf16_to_utf8(str, *lenp == 0 ? 1 : *lenp, NULL)); |
7 | 1208 if (utf8_str != NULL) |
1209 { | |
1752 | 1210 *lenp = utf16_to_utf8(str, *lenp, utf8_str); |
7 | 1211 |
1212 /* We might be called before we have p_enc set up. */ | |
1213 conv.vc_type = CONV_NONE; | |
1214 convert_setup(&conv, (char_u *)"utf-8", | |
1215 p_enc? p_enc: (char_u *)"latin1"); | |
1216 if (conv.vc_type == CONV_NONE) | |
1217 { | |
1218 /* p_enc is utf-8, so we're done. */ | |
1219 enc_str = utf8_str; | |
1220 } | |
1221 else | |
1222 { | |
1223 enc_str = string_convert(&conv, utf8_str, lenp); | |
1224 vim_free(utf8_str); | |
1225 } | |
1226 | |
1227 convert_setup(&conv, NULL, NULL); | |
1228 } | |
1229 | |
1230 return enc_str; | |
1231 } | |
1232 #endif /* FEAT_MBYTE */ | |
1233 | |
1234 /* | |
1790 | 1235 * Wait for another process to Close the Clipboard. |
1236 * Returns TRUE for success. | |
1237 */ | |
1875 | 1238 static int |
1239 vim_open_clipboard(void) | |
1790 | 1240 { |
1241 int delay = 10; | |
1242 | |
1243 while (!OpenClipboard(NULL)) | |
1244 { | |
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1245 if (delay > 500) |
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1246 return FALSE; /* waited too long, give up */ |
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1247 Sleep(delay); |
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1248 delay *= 2; /* wait for 10, 20, 40, 80, etc. msec */ |
1790 | 1249 } |
1250 return TRUE; | |
1251 } | |
1252 | |
1253 /* | |
7 | 1254 * Get the current selection and put it in the clipboard register. |
1255 * | |
1256 * NOTE: Must use GlobalLock/Unlock here to ensure Win32s compatibility. | |
1257 * On NT/W95 the clipboard data is a fixed global memory object and | |
1258 * so its handle = its pointer. | |
1259 * On Win32s, however, co-operation with the Win16 system means that | |
1260 * the clipboard data is moveable and its handle is not a pointer at all, | |
1261 * so we can't just cast the return value of GetClipboardData to (char_u*). | |
1262 * <VN> | |
1263 */ | |
1264 void | |
1265 clip_mch_request_selection(VimClipboard *cbd) | |
1266 { | |
1267 VimClipType_t metadata = { -1, -1, -1, -1 }; | |
1268 HGLOBAL hMem = NULL; | |
1269 char_u *str = NULL; | |
1270 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1271 char_u *to_free = NULL; | |
1272 #endif | |
1273 #ifdef FEAT_MBYTE | |
1274 HGLOBAL rawh = NULL; | |
1275 #endif | |
1276 int str_size = 0; | |
1277 int maxlen; | |
1278 size_t n; | |
1279 | |
1280 /* | |
1281 * Don't pass GetActiveWindow() as an argument to OpenClipboard() because | |
1282 * then we can't paste back into the same window for some reason - webb. | |
1283 */ | |
1790 | 1284 if (!vim_open_clipboard()) |
7 | 1285 return; |
1286 | |
1287 /* Check for vim's own clipboard format first. This only gets the type of | |
1288 * the data, still need to use CF_UNICODETEXT or CF_TEXT for the text. */ | |
1289 if (IsClipboardFormatAvailable(cbd->format)) | |
1290 { | |
1291 VimClipType_t *meta_p; | |
1292 HGLOBAL meta_h; | |
1293 | |
1294 /* We have metadata on the clipboard; try to get it. */ | |
1295 if ((meta_h = GetClipboardData(cbd->format)) != NULL | |
1296 && (meta_p = (VimClipType_t *)GlobalLock(meta_h)) != NULL) | |
1297 { | |
1298 /* The size of "VimClipType_t" changed, "rawlen" was added later. | |
1299 * Only copy what is available for backwards compatibility. */ | |
1300 n = sizeof(VimClipType_t); | |
1301 if (GlobalSize(meta_h) < n) | |
1302 n = GlobalSize(meta_h); | |
1303 memcpy(&metadata, meta_p, n); | |
1304 GlobalUnlock(meta_h); | |
1305 } | |
1306 } | |
1307 | |
1308 #ifdef FEAT_MBYTE | |
1309 /* Check for Vim's raw clipboard format first. This is used without | |
1310 * conversion, but only if 'encoding' matches. */ | |
1311 if (IsClipboardFormatAvailable(cbd->format_raw) | |
1312 && metadata.rawlen > (int)STRLEN(p_enc)) | |
1313 { | |
1314 /* We have raw data on the clipboard; try to get it. */ | |
1315 if ((rawh = GetClipboardData(cbd->format_raw)) != NULL) | |
1316 { | |
1317 char_u *rawp; | |
1318 | |
1319 rawp = (char_u *)GlobalLock(rawh); | |
1320 if (rawp != NULL && STRCMP(p_enc, rawp) == 0) | |
1321 { | |
1322 n = STRLEN(p_enc) + 1; | |
1323 str = rawp + n; | |
835 | 1324 str_size = (int)(metadata.rawlen - n); |
7 | 1325 } |
1326 else | |
1327 { | |
1328 GlobalUnlock(rawh); | |
1329 rawh = NULL; | |
1330 } | |
1331 } | |
1332 } | |
1333 if (str == NULL) | |
1334 { | |
1335 #endif | |
1336 | |
1337 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1338 /* Try to get the clipboard in Unicode if it's not an empty string. */ | |
1339 if (IsClipboardFormatAvailable(CF_UNICODETEXT) && metadata.ucslen != 0) | |
1340 { | |
1341 HGLOBAL hMemW; | |
1342 | |
1343 if ((hMemW = GetClipboardData(CF_UNICODETEXT)) != NULL) | |
1344 { | |
1345 WCHAR *hMemWstr = (WCHAR *)GlobalLock(hMemW); | |
1346 | |
1347 /* Use the length of our metadata if possible, but limit it to the | |
1348 * GlobalSize() for safety. */ | |
835 | 1349 maxlen = (int)(GlobalSize(hMemW) / sizeof(WCHAR)); |
7 | 1350 if (metadata.ucslen >= 0) |
1351 { | |
1352 if (metadata.ucslen > maxlen) | |
1353 str_size = maxlen; | |
1354 else | |
1355 str_size = metadata.ucslen; | |
1356 } | |
1357 else | |
1358 { | |
1359 for (str_size = 0; str_size < maxlen; ++str_size) | |
1360 if (hMemWstr[str_size] == NUL) | |
1361 break; | |
1362 } | |
1752 | 1363 to_free = str = utf16_to_enc((short_u *)hMemWstr, &str_size); |
7 | 1364 GlobalUnlock(hMemW); |
1365 } | |
1366 } | |
1367 else | |
1368 #endif | |
1369 /* Get the clipboard in the Active codepage. */ | |
1370 if (IsClipboardFormatAvailable(CF_TEXT)) | |
1371 { | |
1372 if ((hMem = GetClipboardData(CF_TEXT)) != NULL) | |
1373 { | |
323 | 1374 str = (char_u *)GlobalLock(hMem); |
7 | 1375 |
1376 /* The length is either what our metadata says or the strlen(). | |
1377 * But limit it to the GlobalSize() for safety. */ | |
835 | 1378 maxlen = (int)GlobalSize(hMem); |
7 | 1379 if (metadata.txtlen >= 0) |
1380 { | |
1381 if (metadata.txtlen > maxlen) | |
1382 str_size = maxlen; | |
1383 else | |
1384 str_size = metadata.txtlen; | |
1385 } | |
1386 else | |
1387 { | |
1388 for (str_size = 0; str_size < maxlen; ++str_size) | |
1389 if (str[str_size] == NUL) | |
1390 break; | |
1391 } | |
1392 | |
170 | 1393 # if defined(FEAT_MBYTE) && defined(WIN3264) |
7 | 1394 /* The text is in the active codepage. Convert to 'encoding', |
1752 | 1395 * going through UTF-16. */ |
170 | 1396 acp_to_enc(str, str_size, &to_free, &maxlen); |
7 | 1397 if (to_free != NULL) |
1398 { | |
1399 str_size = maxlen; | |
170 | 1400 str = to_free; |
7 | 1401 } |
170 | 1402 # endif |
7 | 1403 } |
1404 } | |
1405 #ifdef FEAT_MBYTE | |
1406 } | |
1407 #endif | |
1408 | |
1409 if (str != NULL && *str != NUL) | |
1410 { | |
1411 char_u *temp_clipboard; | |
1412 | |
1413 /* If the type is not known guess it. */ | |
1414 if (metadata.type == -1) | |
1415 metadata.type = (vim_strchr(str, '\n') == NULL) ? MCHAR : MLINE; | |
1416 | |
1417 /* Translate <CR><NL> into <NL>. */ | |
1418 temp_clipboard = crnl_to_nl(str, &str_size); | |
1419 if (temp_clipboard != NULL) | |
1420 { | |
1421 clip_yank_selection(metadata.type, temp_clipboard, str_size, cbd); | |
1422 vim_free(temp_clipboard); | |
1423 } | |
1424 } | |
1425 | |
1426 /* unlock the global object */ | |
1427 if (hMem != NULL) | |
1428 GlobalUnlock(hMem); | |
1429 #ifdef FEAT_MBYTE | |
1430 if (rawh != NULL) | |
1431 GlobalUnlock(rawh); | |
1432 #endif | |
1433 CloseClipboard(); | |
1434 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1435 vim_free(to_free); | |
1436 #endif | |
1437 } | |
1438 | |
170 | 1439 #if (defined(FEAT_MBYTE) && defined(WIN3264)) || defined(PROTO) |
1440 /* | |
1441 * Convert from the active codepage to 'encoding'. | |
1442 * Input is "str[str_size]". | |
1443 * The result is in allocated memory: "out[outlen]". With terminating NUL. | |
1444 */ | |
1445 void | |
1446 acp_to_enc(str, str_size, out, outlen) | |
1447 char_u *str; | |
1448 int str_size; | |
1449 char_u **out; | |
1450 int *outlen; | |
1451 | |
1452 { | |
1453 LPWSTR widestr; | |
1454 | |
1455 MultiByteToWideChar_alloc(GetACP(), 0, str, str_size, &widestr, outlen); | |
1456 if (widestr != NULL) | |
1457 { | |
188 | 1458 ++*outlen; /* Include the 0 after the string */ |
1752 | 1459 *out = utf16_to_enc((short_u *)widestr, outlen); |
170 | 1460 vim_free(widestr); |
1461 } | |
1462 } | |
1463 #endif | |
1464 | |
7 | 1465 /* |
1466 * Send the current selection to the clipboard. | |
1467 */ | |
1468 void | |
1469 clip_mch_set_selection(VimClipboard *cbd) | |
1470 { | |
1471 char_u *str = NULL; | |
1472 VimClipType_t metadata; | |
1473 long_u txtlen; | |
1474 HGLOBAL hMemRaw = NULL; | |
1475 HGLOBAL hMem = NULL; | |
1476 HGLOBAL hMemVim = NULL; | |
1477 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1478 HGLOBAL hMemW = NULL; | |
1479 # endif | |
1480 | |
1481 /* If the '*' register isn't already filled in, fill it in now */ | |
1482 cbd->owned = TRUE; | |
1483 clip_get_selection(cbd); | |
1484 cbd->owned = FALSE; | |
1485 | |
1486 /* Get the text to be put on the clipboard, with CR-LF. */ | |
1487 metadata.type = clip_convert_selection(&str, &txtlen, cbd); | |
1488 if (metadata.type < 0) | |
1489 return; | |
1490 metadata.txtlen = (int)txtlen; | |
1491 metadata.ucslen = 0; | |
1492 metadata.rawlen = 0; | |
1493 | |
1494 #ifdef FEAT_MBYTE | |
1495 /* Always set the raw bytes: 'encoding', NUL and the text. This is used | |
1496 * when copy/paste from/to Vim with the same 'encoding', so that illegal | |
1497 * bytes can also be copied and no conversion is needed. */ | |
1498 { | |
1499 LPSTR lpszMemRaw; | |
1500 | |
835 | 1501 metadata.rawlen = (int)(txtlen + STRLEN(p_enc) + 1); |
7 | 1502 hMemRaw = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, |
1503 metadata.rawlen + 1); | |
1504 lpszMemRaw = (LPSTR)GlobalLock(hMemRaw); | |
1505 if (lpszMemRaw != NULL) | |
1506 { | |
1507 STRCPY(lpszMemRaw, p_enc); | |
1508 memcpy(lpszMemRaw + STRLEN(p_enc) + 1, str, txtlen + 1); | |
1509 GlobalUnlock(hMemRaw); | |
1510 } | |
1511 else | |
1512 metadata.rawlen = 0; | |
1513 } | |
1514 #endif | |
1515 | |
1516 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1517 { | |
1518 WCHAR *out; | |
1519 int len = metadata.txtlen; | |
1520 | |
1752 | 1521 /* Convert the text to UTF-16. This is put on the clipboard as |
7 | 1522 * CF_UNICODETEXT. */ |
1752 | 1523 out = (WCHAR *)enc_to_utf16(str, &len); |
7 | 1524 if (out != NULL) |
1525 { | |
1526 WCHAR *lpszMemW; | |
1527 | |
1528 /* Convert the text for CF_TEXT to Active codepage. Otherwise it's | |
1529 * p_enc, which has no relation to the Active codepage. */ | |
1530 metadata.txtlen = WideCharToMultiByte(GetACP(), 0, out, len, | |
1531 NULL, 0, 0, 0); | |
1532 vim_free(str); | |
1533 str = (char_u *)alloc((unsigned)(metadata.txtlen == 0 ? 1 | |
1534 : metadata.txtlen)); | |
1535 if (str == NULL) | |
1536 { | |
1537 vim_free(out); | |
1538 return; /* out of memory */ | |
1539 } | |
1540 WideCharToMultiByte(GetACP(), 0, out, len, | |
1541 str, metadata.txtlen, 0, 0); | |
1542 | |
1752 | 1543 /* Allocate memory for the UTF-16 text, add one NUL word to |
7 | 1544 * terminate the string. */ |
1545 hMemW = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, | |
1546 (len + 1) * sizeof(WCHAR)); | |
1547 lpszMemW = (WCHAR *)GlobalLock(hMemW); | |
1548 if (lpszMemW != NULL) | |
1549 { | |
1550 memcpy(lpszMemW, out, len * sizeof(WCHAR)); | |
1551 lpszMemW[len] = NUL; | |
1552 GlobalUnlock(hMemW); | |
1553 } | |
1554 vim_free(out); | |
1555 metadata.ucslen = len; | |
1556 } | |
1557 } | |
1558 # endif | |
1559 | |
1560 /* Allocate memory for the text, add one NUL byte to terminate the string. | |
1561 */ | |
1562 hMem = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, metadata.txtlen + 1); | |
1563 { | |
1564 LPSTR lpszMem = (LPSTR)GlobalLock(hMem); | |
1565 | |
1566 if (lpszMem) | |
1567 { | |
417 | 1568 vim_strncpy(lpszMem, str, metadata.txtlen); |
7 | 1569 GlobalUnlock(hMem); |
1570 } | |
1571 } | |
1572 | |
1573 /* Set up metadata: */ | |
1574 { | |
1575 VimClipType_t *lpszMemVim = NULL; | |
1576 | |
1577 hMemVim = GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE, | |
1578 sizeof(VimClipType_t)); | |
1579 lpszMemVim = (VimClipType_t *)GlobalLock(hMemVim); | |
1580 memcpy(lpszMemVim, &metadata, sizeof(metadata)); | |
1581 GlobalUnlock(hMemVim); | |
1582 } | |
1583 | |
1584 /* | |
1585 * Open the clipboard, clear it and put our text on it. | |
1586 * Always set our Vim format. Put Unicode and plain text on it. | |
1587 * | |
1588 * Don't pass GetActiveWindow() as an argument to OpenClipboard() | |
1589 * because then we can't paste back into the same window for some | |
1590 * reason - webb. | |
1591 */ | |
1790 | 1592 if (vim_open_clipboard()) |
7 | 1593 { |
1594 if (EmptyClipboard()) | |
1595 { | |
1596 SetClipboardData(cbd->format, hMemVim); | |
1597 hMemVim = 0; | |
1598 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1599 if (hMemW != NULL) | |
1600 { | |
1601 if (SetClipboardData(CF_UNICODETEXT, hMemW) != NULL) | |
1602 hMemW = NULL; | |
1603 } | |
1604 # endif | |
1605 /* Always use CF_TEXT. On Win98 Notepad won't obtain the | |
1606 * CF_UNICODETEXT text, only CF_TEXT. */ | |
1607 SetClipboardData(CF_TEXT, hMem); | |
1608 hMem = 0; | |
1609 } | |
1610 CloseClipboard(); | |
1611 } | |
1612 | |
1613 vim_free(str); | |
1614 /* Free any allocations we didn't give to the clipboard: */ | |
1615 if (hMemRaw) | |
1616 GlobalFree(hMemRaw); | |
1617 if (hMem) | |
1618 GlobalFree(hMem); | |
1619 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1620 if (hMemW) | |
1621 GlobalFree(hMemW); | |
1622 # endif | |
1623 if (hMemVim) | |
1624 GlobalFree(hMemVim); | |
1625 } | |
1626 | |
1627 #endif /* FEAT_CLIPBOARD */ | |
1628 | |
1629 | |
1630 /* | |
1631 * Debugging helper: expose the MCH_WRITE_DUMP stuff to other modules | |
1632 */ | |
323 | 1633 /*ARGSUSED*/ |
7 | 1634 void |
1635 DumpPutS( | |
1636 const char *psz) | |
1637 { | |
1638 # ifdef MCH_WRITE_DUMP | |
1639 if (fdDump) | |
1640 { | |
1641 fputs(psz, fdDump); | |
1642 if (psz[strlen(psz) - 1] != '\n') | |
1643 fputc('\n', fdDump); | |
1644 fflush(fdDump); | |
1645 } | |
1646 # endif | |
1647 } | |
1648 | |
1649 #ifdef _DEBUG | |
1650 | |
1651 void __cdecl | |
1652 Trace( | |
1653 char *pszFormat, | |
1654 ...) | |
1655 { | |
1656 CHAR szBuff[2048]; | |
1657 va_list args; | |
1658 | |
1659 va_start(args, pszFormat); | |
1660 vsprintf(szBuff, pszFormat, args); | |
1661 va_end(args); | |
1662 | |
1663 OutputDebugString(szBuff); | |
1664 } | |
1665 | |
1666 #endif //_DEBUG | |
1667 | |
11 | 1668 #if !defined(FEAT_GUI) || defined(PROTO) |
7 | 1669 # if defined(FEAT_TITLE) && defined(WIN3264) |
1670 extern HWND g_hWnd; /* This is in os_win32.c. */ | |
1671 # endif | |
1672 | |
1673 /* | |
1674 * Showing the printer dialog is tricky since we have no GUI | |
1675 * window to parent it. The following routines are needed to | |
1676 * get the window parenting and Z-order to work properly. | |
1677 */ | |
1678 static void | |
1679 GetConsoleHwnd(void) | |
1680 { | |
1681 # define MY_BUFSIZE 1024 // Buffer size for console window titles. | |
1682 | |
1683 char pszNewWindowTitle[MY_BUFSIZE]; // Contains fabricated WindowTitle. | |
1684 char pszOldWindowTitle[MY_BUFSIZE]; // Contains original WindowTitle. | |
1685 | |
1686 /* Skip if it's already set. */ | |
1687 if (s_hwnd != 0) | |
1688 return; | |
1689 | |
1690 # if defined(FEAT_TITLE) && defined(WIN3264) | |
1691 /* Window handle may have been found by init code (Windows NT only) */ | |
1692 if (g_hWnd != 0) | |
1693 { | |
1694 s_hwnd = g_hWnd; | |
1695 return; | |
1696 } | |
1697 # endif | |
1698 | |
1699 GetConsoleTitle(pszOldWindowTitle, MY_BUFSIZE); | |
1700 | |
1701 wsprintf(pszNewWindowTitle, "%s/%d/%d", | |
1702 pszOldWindowTitle, | |
1703 GetTickCount(), | |
1704 GetCurrentProcessId()); | |
1705 SetConsoleTitle(pszNewWindowTitle); | |
1706 Sleep(40); | |
1707 s_hwnd = FindWindow(NULL, pszNewWindowTitle); | |
1708 | |
1709 SetConsoleTitle(pszOldWindowTitle); | |
1710 } | |
11 | 1711 |
1712 /* | |
1713 * Console implementation of ":winpos". | |
1714 */ | |
1715 int | |
1716 mch_get_winpos(int *x, int *y) | |
1717 { | |
1718 RECT rect; | |
1719 | |
1720 GetConsoleHwnd(); | |
1721 GetWindowRect(s_hwnd, &rect); | |
1722 *x = rect.left; | |
1723 *y = rect.top; | |
1724 return OK; | |
1725 } | |
1726 | |
1727 /* | |
1728 * Console implementation of ":winpos x y". | |
1729 */ | |
1730 void | |
1731 mch_set_winpos(int x, int y) | |
1732 { | |
1733 GetConsoleHwnd(); | |
1734 SetWindowPos(s_hwnd, NULL, x, y, 0, 0, | |
1735 SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); | |
1736 } | |
7 | 1737 #endif |
1738 | |
1739 #if (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) || defined(PROTO) | |
1740 | |
1741 # ifdef WIN16 | |
1742 # define TEXT(a) a | |
1743 # endif | |
1744 /*================================================================= | |
1745 * Win32 printer stuff | |
1746 */ | |
1747 | |
1748 static HFONT prt_font_handles[2][2][2]; | |
1749 static PRINTDLG prt_dlg; | |
1750 static const int boldface[2] = {FW_REGULAR, FW_BOLD}; | |
1751 static TEXTMETRIC prt_tm; | |
1752 static int prt_line_height; | |
1753 static int prt_number_width; | |
1754 static int prt_left_margin; | |
1755 static int prt_right_margin; | |
1756 static int prt_top_margin; | |
1757 static char_u szAppName[] = TEXT("VIM"); | |
1758 static HWND hDlgPrint; | |
1759 static int *bUserAbort = NULL; | |
1760 static char_u *prt_name = NULL; | |
1761 | |
1762 /* Defines which are also in vim.rc. */ | |
1763 #define IDC_BOX1 400 | |
1764 #define IDC_PRINTTEXT1 401 | |
1765 #define IDC_PRINTTEXT2 402 | |
1766 #define IDC_PROGRESS 403 | |
1767 | |
1768 /* | |
1769 * Convert BGR to RGB for Windows GDI calls | |
1770 */ | |
1771 static COLORREF | |
1772 swap_me(COLORREF colorref) | |
1773 { | |
1774 int temp; | |
1775 char *ptr = (char *)&colorref; | |
1776 | |
1777 temp = *(ptr); | |
1778 *(ptr ) = *(ptr + 2); | |
1779 *(ptr + 2) = temp; | |
1780 return colorref; | |
1781 } | |
1782 | |
1702 | 1783 /* Attempt to make this work for old and new compilers */ |
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
1784 #if !defined(_MSC_VER) || (_MSC_VER < 1300) || !defined(INT_PTR) |
1702 | 1785 # define PDP_RETVAL BOOL |
1786 #else | |
1787 # define PDP_RETVAL INT_PTR | |
1788 #endif | |
1789 | |
323 | 1790 /*ARGSUSED*/ |
1702 | 1791 static PDP_RETVAL CALLBACK |
7 | 1792 PrintDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) |
1793 { | |
1794 #ifdef FEAT_GETTEXT | |
1795 NONCLIENTMETRICS nm; | |
1796 static HFONT hfont; | |
1797 #endif | |
1798 | |
1799 switch (message) | |
1800 { | |
1801 case WM_INITDIALOG: | |
1802 #ifdef FEAT_GETTEXT | |
1803 nm.cbSize = sizeof(NONCLIENTMETRICS); | |
1804 if (SystemParametersInfo( | |
1805 SPI_GETNONCLIENTMETRICS, | |
1806 sizeof(NONCLIENTMETRICS), | |
1807 &nm, | |
1808 0)) | |
1809 { | |
1810 char buff[MAX_PATH]; | |
1811 int i; | |
1812 | |
1813 /* Translate the dialog texts */ | |
1814 hfont = CreateFontIndirect(&nm.lfMessageFont); | |
1815 for (i = IDC_PRINTTEXT1; i <= IDC_PROGRESS; i++) | |
1816 { | |
1817 SendDlgItemMessage(hDlg, i, WM_SETFONT, (WPARAM)hfont, 1); | |
1818 if (GetDlgItemText(hDlg,i, buff, sizeof(buff))) | |
1819 SetDlgItemText(hDlg,i, _(buff)); | |
1820 } | |
1821 SendDlgItemMessage(hDlg, IDCANCEL, | |
1822 WM_SETFONT, (WPARAM)hfont, 1); | |
1823 if (GetDlgItemText(hDlg,IDCANCEL, buff, sizeof(buff))) | |
1824 SetDlgItemText(hDlg,IDCANCEL, _(buff)); | |
1825 } | |
1826 #endif | |
1827 SetWindowText(hDlg, szAppName); | |
1828 if (prt_name != NULL) | |
1829 { | |
1830 SetDlgItemText(hDlg, IDC_PRINTTEXT2, (LPSTR)prt_name); | |
1831 vim_free(prt_name); | |
1832 prt_name = NULL; | |
1833 } | |
1834 EnableMenuItem(GetSystemMenu(hDlg, FALSE), SC_CLOSE, MF_GRAYED); | |
1835 #ifndef FEAT_GUI | |
1836 BringWindowToTop(s_hwnd); | |
1837 #endif | |
1838 return TRUE; | |
1839 | |
1840 case WM_COMMAND: | |
1841 *bUserAbort = TRUE; | |
1842 EnableWindow(GetParent(hDlg), TRUE); | |
1843 DestroyWindow(hDlg); | |
1844 hDlgPrint = NULL; | |
1845 #ifdef FEAT_GETTEXT | |
1846 DeleteObject(hfont); | |
1847 #endif | |
1848 return TRUE; | |
1849 } | |
1850 return FALSE; | |
1851 } | |
1852 | |
323 | 1853 /*ARGSUSED*/ |
7 | 1854 static BOOL CALLBACK |
1855 AbortProc(HDC hdcPrn, int iCode) | |
1856 { | |
1857 MSG msg; | |
1858 | |
1859 while (!*bUserAbort && PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) | |
1860 { | |
1861 if (!hDlgPrint || !IsDialogMessage(hDlgPrint, &msg)) | |
1862 { | |
1863 TranslateMessage(&msg); | |
1864 DispatchMessage(&msg); | |
1865 } | |
1866 } | |
1867 return !*bUserAbort; | |
1868 } | |
1869 | |
1870 #ifndef FEAT_GUI | |
1871 | |
1872 static UINT CALLBACK | |
1873 PrintHookProc( | |
1874 HWND hDlg, // handle to dialog box | |
1875 UINT uiMsg, // message identifier | |
1876 WPARAM wParam, // message parameter | |
1877 LPARAM lParam // message parameter | |
1878 ) | |
1879 { | |
1880 HWND hwndOwner; | |
1881 RECT rc, rcDlg, rcOwner; | |
1882 PRINTDLG *pPD; | |
1883 | |
1884 if (uiMsg == WM_INITDIALOG) | |
1885 { | |
1886 // Get the owner window and dialog box rectangles. | |
1887 if ((hwndOwner = GetParent(hDlg)) == NULL) | |
1888 hwndOwner = GetDesktopWindow(); | |
1889 | |
1890 GetWindowRect(hwndOwner, &rcOwner); | |
1891 GetWindowRect(hDlg, &rcDlg); | |
1892 CopyRect(&rc, &rcOwner); | |
1893 | |
1894 // Offset the owner and dialog box rectangles so that | |
1895 // right and bottom values represent the width and | |
1896 // height, and then offset the owner again to discard | |
1897 // space taken up by the dialog box. | |
1898 | |
1899 OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); | |
1900 OffsetRect(&rc, -rc.left, -rc.top); | |
1901 OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); | |
1902 | |
1903 // The new position is the sum of half the remaining | |
1904 // space and the owner's original position. | |
1905 | |
1906 SetWindowPos(hDlg, | |
1907 HWND_TOP, | |
1908 rcOwner.left + (rc.right / 2), | |
1909 rcOwner.top + (rc.bottom / 2), | |
1910 0, 0, // ignores size arguments | |
1911 SWP_NOSIZE); | |
1912 | |
1913 /* tackle the printdlg copiesctrl problem */ | |
1914 pPD = (PRINTDLG *)lParam; | |
1915 pPD->nCopies = (WORD)pPD->lCustData; | |
1916 SetDlgItemInt( hDlg, edt3, pPD->nCopies, FALSE ); | |
1917 /* Bring the window to top */ | |
1918 BringWindowToTop(GetParent(hDlg)); | |
1919 SetForegroundWindow(hDlg); | |
1920 } | |
1921 | |
1922 return FALSE; | |
1923 } | |
1924 #endif | |
1925 | |
1926 void | |
1927 mch_print_cleanup(void) | |
1928 { | |
1929 int pifItalic; | |
1930 int pifBold; | |
1931 int pifUnderline; | |
1932 | |
1933 for (pifBold = 0; pifBold <= 1; pifBold++) | |
1934 for (pifItalic = 0; pifItalic <= 1; pifItalic++) | |
1935 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) | |
1936 DeleteObject(prt_font_handles[pifBold][pifItalic][pifUnderline]); | |
1937 | |
1938 if (prt_dlg.hDC != NULL) | |
1939 DeleteDC(prt_dlg.hDC); | |
1940 if (!*bUserAbort) | |
1941 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); | |
1942 } | |
1943 | |
1944 static int | |
1945 to_device_units(int idx, int dpi, int physsize, int offset, int def_number) | |
1946 { | |
1947 int ret = 0; | |
1948 int u; | |
1949 int nr; | |
1950 | |
1951 u = prt_get_unit(idx); | |
1952 if (u == PRT_UNIT_NONE) | |
1953 { | |
1954 u = PRT_UNIT_PERC; | |
1955 nr = def_number; | |
1956 } | |
1957 else | |
1958 nr = printer_opts[idx].number; | |
1959 | |
1960 switch (u) | |
1961 { | |
1962 case PRT_UNIT_PERC: | |
1963 ret = (physsize * nr) / 100; | |
1964 break; | |
1965 case PRT_UNIT_INCH: | |
1966 ret = (nr * dpi); | |
1967 break; | |
1968 case PRT_UNIT_MM: | |
1969 ret = (nr * 10 * dpi) / 254; | |
1970 break; | |
1971 case PRT_UNIT_POINT: | |
1972 ret = (nr * 10 * dpi) / 720; | |
1973 break; | |
1974 } | |
1975 | |
1976 if (ret < offset) | |
1977 return 0; | |
1978 else | |
1979 return ret - offset; | |
1980 } | |
1981 | |
1982 static int | |
1983 prt_get_cpl(void) | |
1984 { | |
1985 int hr; | |
1986 int phyw; | |
1987 int dvoff; | |
1988 int rev_offset; | |
1989 int dpi; | |
1990 #ifdef WIN16 | |
1991 POINT pagesize; | |
1992 #endif | |
1993 | |
1994 GetTextMetrics(prt_dlg.hDC, &prt_tm); | |
1995 prt_line_height = prt_tm.tmHeight + prt_tm.tmExternalLeading; | |
1996 | |
1997 hr = GetDeviceCaps(prt_dlg.hDC, HORZRES); | |
1998 #ifdef WIN16 | |
1999 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); | |
2000 phyw = pagesize.x; | |
2001 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); | |
2002 dvoff = pagesize.x; | |
2003 #else | |
2004 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALWIDTH); | |
2005 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETX); | |
2006 #endif | |
2007 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSX); | |
2008 | |
2009 rev_offset = phyw - (dvoff + hr); | |
2010 | |
2011 prt_left_margin = to_device_units(OPT_PRINT_LEFT, dpi, phyw, dvoff, 10); | |
2012 if (prt_use_number()) | |
2013 { | |
2014 prt_number_width = PRINT_NUMBER_WIDTH * prt_tm.tmAveCharWidth; | |
2015 prt_left_margin += prt_number_width; | |
2016 } | |
2017 else | |
2018 prt_number_width = 0; | |
2019 | |
2020 prt_right_margin = hr - to_device_units(OPT_PRINT_RIGHT, dpi, phyw, | |
2021 rev_offset, 5); | |
2022 | |
2023 return (prt_right_margin - prt_left_margin) / prt_tm.tmAveCharWidth; | |
2024 } | |
2025 | |
2026 static int | |
2027 prt_get_lpp(void) | |
2028 { | |
2029 int vr; | |
2030 int phyw; | |
2031 int dvoff; | |
2032 int rev_offset; | |
2033 int bottom_margin; | |
2034 int dpi; | |
2035 #ifdef WIN16 | |
2036 POINT pagesize; | |
2037 #endif | |
2038 | |
2039 vr = GetDeviceCaps(prt_dlg.hDC, VERTRES); | |
2040 #ifdef WIN16 | |
2041 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); | |
2042 phyw = pagesize.y; | |
2043 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); | |
2044 dvoff = pagesize.y; | |
2045 #else | |
2046 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALHEIGHT); | |
2047 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETY); | |
2048 #endif | |
2049 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSY); | |
2050 | |
2051 rev_offset = phyw - (dvoff + vr); | |
2052 | |
2053 prt_top_margin = to_device_units(OPT_PRINT_TOP, dpi, phyw, dvoff, 5); | |
2054 | |
2055 /* adjust top margin if there is a header */ | |
2056 prt_top_margin += prt_line_height * prt_header_height(); | |
2057 | |
2058 bottom_margin = vr - to_device_units(OPT_PRINT_BOT, dpi, phyw, | |
2059 rev_offset, 5); | |
2060 | |
2061 return (bottom_margin - prt_top_margin) / prt_line_height; | |
2062 } | |
2063 | |
2064 int | |
2065 mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) | |
2066 { | |
2067 static HGLOBAL stored_dm = NULL; | |
2068 static HGLOBAL stored_devn = NULL; | |
2069 static int stored_nCopies = 1; | |
2070 static int stored_nFlags = 0; | |
2071 | |
2072 LOGFONT fLogFont; | |
2073 int pifItalic; | |
2074 int pifBold; | |
2075 int pifUnderline; | |
2076 | |
2077 DEVMODE *mem; | |
2078 DEVNAMES *devname; | |
2079 int i; | |
2080 | |
2081 bUserAbort = &(psettings->user_abort); | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
1936
diff
changeset
|
2082 vim_memset(&prt_dlg, 0, sizeof(PRINTDLG)); |
7 | 2083 prt_dlg.lStructSize = sizeof(PRINTDLG); |
2084 #ifndef FEAT_GUI | |
2085 GetConsoleHwnd(); /* get value of s_hwnd */ | |
2086 #endif | |
2087 prt_dlg.hwndOwner = s_hwnd; | |
2088 prt_dlg.Flags = PD_NOPAGENUMS | PD_NOSELECTION | PD_RETURNDC; | |
2089 if (!forceit) | |
2090 { | |
2091 prt_dlg.hDevMode = stored_dm; | |
2092 prt_dlg.hDevNames = stored_devn; | |
2093 prt_dlg.lCustData = stored_nCopies; // work around bug in print dialog | |
2094 #ifndef FEAT_GUI | |
2095 /* | |
2096 * Use hook to prevent console window being sent to back | |
2097 */ | |
2098 prt_dlg.lpfnPrintHook = PrintHookProc; | |
2099 prt_dlg.Flags |= PD_ENABLEPRINTHOOK; | |
2100 #endif | |
2101 prt_dlg.Flags |= stored_nFlags; | |
2102 } | |
2103 | |
2104 /* | |
2105 * If bang present, return default printer setup with no dialog | |
2106 * never show dialog if we are running over telnet | |
2107 */ | |
2108 if (forceit | |
2109 #ifndef FEAT_GUI | |
2110 || !term_console | |
2111 #endif | |
2112 ) | |
2113 { | |
2114 prt_dlg.Flags |= PD_RETURNDEFAULT; | |
2115 #ifdef WIN3264 | |
2116 /* | |
2117 * MSDN suggests setting the first parameter to WINSPOOL for | |
2118 * NT, but NULL appears to work just as well. | |
2119 */ | |
2120 if (*p_pdev != NUL) | |
2121 prt_dlg.hDC = CreateDC(NULL, p_pdev, NULL, NULL); | |
2122 else | |
2123 #endif | |
2124 { | |
2125 prt_dlg.Flags |= PD_RETURNDEFAULT; | |
2126 if (PrintDlg(&prt_dlg) == 0) | |
2127 goto init_fail_dlg; | |
2128 } | |
2129 } | |
2130 else if (PrintDlg(&prt_dlg) == 0) | |
2131 goto init_fail_dlg; | |
2132 else | |
2133 { | |
2134 /* | |
2135 * keep the previous driver context | |
2136 */ | |
2137 stored_dm = prt_dlg.hDevMode; | |
2138 stored_devn = prt_dlg.hDevNames; | |
2139 stored_nFlags = prt_dlg.Flags; | |
2140 stored_nCopies = prt_dlg.nCopies; | |
2141 } | |
2142 | |
2143 if (prt_dlg.hDC == NULL) | |
2144 { | |
2145 EMSG(_("E237: Printer selection failed")); | |
2146 mch_print_cleanup(); | |
2147 return FALSE; | |
2148 } | |
2149 | |
2150 /* Not all printer drivers report the support of color (or grey) in the | |
2151 * same way. Let's set has_color if there appears to be some way to print | |
2152 * more than B&W. */ | |
2153 i = GetDeviceCaps(prt_dlg.hDC, NUMCOLORS); | |
2154 psettings->has_color = (GetDeviceCaps(prt_dlg.hDC, BITSPIXEL) > 1 | |
2155 || GetDeviceCaps(prt_dlg.hDC, PLANES) > 1 | |
2156 || i > 2 || i == -1); | |
2157 | |
2158 /* Ensure all font styles are baseline aligned */ | |
2159 SetTextAlign(prt_dlg.hDC, TA_BASELINE|TA_LEFT); | |
2160 | |
2161 /* | |
2162 * On some windows systems the nCopies parameter is not | |
2163 * passed back correctly. It must be retrieved from the | |
2164 * hDevMode struct. | |
2165 */ | |
2166 mem = (DEVMODE *)GlobalLock(prt_dlg.hDevMode); | |
2167 if (mem != NULL) | |
2168 { | |
2169 #ifdef WIN3264 | |
2170 if (mem->dmCopies != 1) | |
2171 stored_nCopies = mem->dmCopies; | |
2172 #endif | |
2173 if ((mem->dmFields & DM_DUPLEX) && (mem->dmDuplex & ~DMDUP_SIMPLEX)) | |
2174 psettings->duplex = TRUE; | |
2175 if ((mem->dmFields & DM_COLOR) && (mem->dmColor & DMCOLOR_COLOR)) | |
2176 psettings->has_color = TRUE; | |
2177 } | |
2178 GlobalUnlock(prt_dlg.hDevMode); | |
2179 | |
2180 devname = (DEVNAMES *)GlobalLock(prt_dlg.hDevNames); | |
2181 if (devname != 0) | |
2182 { | |
2183 char_u *printer_name = (char_u *)devname + devname->wDeviceOffset; | |
2184 char_u *port_name = (char_u *)devname +devname->wOutputOffset; | |
2185 char_u *text = _("to %s on %s"); | |
2186 | |
1686 | 2187 prt_name = alloc((unsigned)(STRLEN(printer_name) + STRLEN(port_name) |
2188 + STRLEN(text))); | |
7 | 2189 if (prt_name != NULL) |
2190 wsprintf(prt_name, text, printer_name, port_name); | |
2191 } | |
2192 GlobalUnlock(prt_dlg.hDevNames); | |
2193 | |
2194 /* | |
2195 * Initialise the font according to 'printfont' | |
2196 */ | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
1936
diff
changeset
|
2197 vim_memset(&fLogFont, 0, sizeof(fLogFont)); |
37 | 2198 if (get_logfont(&fLogFont, p_pfn, prt_dlg.hDC, TRUE) == FAIL) |
7 | 2199 { |
2200 EMSG2(_("E613: Unknown printer font: %s"), p_pfn); | |
2201 mch_print_cleanup(); | |
2202 return FALSE; | |
2203 } | |
2204 | |
2205 for (pifBold = 0; pifBold <= 1; pifBold++) | |
2206 for (pifItalic = 0; pifItalic <= 1; pifItalic++) | |
2207 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) | |
2208 { | |
2209 fLogFont.lfWeight = boldface[pifBold]; | |
2210 fLogFont.lfItalic = pifItalic; | |
2211 fLogFont.lfUnderline = pifUnderline; | |
2212 prt_font_handles[pifBold][pifItalic][pifUnderline] | |
2213 = CreateFontIndirect(&fLogFont); | |
2214 } | |
2215 | |
2216 SetBkMode(prt_dlg.hDC, OPAQUE); | |
2217 SelectObject(prt_dlg.hDC, prt_font_handles[0][0][0]); | |
2218 | |
2219 /* | |
2220 * Fill in the settings struct | |
2221 */ | |
2222 psettings->chars_per_line = prt_get_cpl(); | |
2223 psettings->lines_per_page = prt_get_lpp(); | |
2224 psettings->n_collated_copies = (prt_dlg.Flags & PD_COLLATE) | |
2225 ? prt_dlg.nCopies : 1; | |
2226 psettings->n_uncollated_copies = (prt_dlg.Flags & PD_COLLATE) | |
2227 ? 1 : prt_dlg.nCopies; | |
2228 | |
2229 if (psettings->n_collated_copies == 0) | |
2230 psettings->n_collated_copies = 1; | |
2231 | |
2232 if (psettings->n_uncollated_copies == 0) | |
2233 psettings->n_uncollated_copies = 1; | |
2234 | |
2235 psettings->jobname = jobname; | |
2236 | |
2237 return TRUE; | |
2238 | |
2239 init_fail_dlg: | |
2240 { | |
2241 DWORD err = CommDlgExtendedError(); | |
2242 | |
2243 if (err) | |
2244 { | |
2245 #ifdef WIN16 | |
2246 char buf[20]; | |
2247 | |
2248 sprintf(buf, "%ld", err); | |
2249 EMSG2(_("E238: Print error: %s"), buf); | |
2250 #else | |
2251 char_u *buf; | |
2252 | |
2253 /* I suspect FormatMessage() doesn't work for values returned by | |
2254 * CommDlgExtendedError(). What does? */ | |
2255 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | | |
2256 FORMAT_MESSAGE_FROM_SYSTEM | | |
2257 FORMAT_MESSAGE_IGNORE_INSERTS, | |
2258 NULL, err, 0, (LPTSTR)(&buf), 0, NULL); | |
2259 EMSG2(_("E238: Print error: %s"), | |
2260 buf == NULL ? (char_u *)_("Unknown") : buf); | |
2261 LocalFree((LPVOID)(buf)); | |
2262 #endif | |
2263 } | |
2264 else | |
2265 msg_clr_eos(); /* Maybe canceled */ | |
2266 | |
2267 mch_print_cleanup(); | |
2268 return FALSE; | |
2269 } | |
2270 } | |
2271 | |
2272 | |
2273 int | |
2274 mch_print_begin(prt_settings_T *psettings) | |
2275 { | |
2276 int ret; | |
2277 static DOCINFO di; | |
2278 char szBuffer[300]; | |
2279 | |
2280 hDlgPrint = CreateDialog(GetModuleHandle(NULL), TEXT("PrintDlgBox"), | |
2281 prt_dlg.hwndOwner, PrintDlgProc); | |
2282 #ifdef WIN16 | |
2283 Escape(prt_dlg.hDC, SETABORTPROC, 0, (LPSTR)AbortProc, NULL); | |
2284 #else | |
2285 SetAbortProc(prt_dlg.hDC, AbortProc); | |
2286 #endif | |
2287 wsprintf(szBuffer, _("Printing '%s'"), gettail(psettings->jobname)); | |
2288 SetDlgItemText(hDlgPrint, IDC_PRINTTEXT1, (LPSTR)szBuffer); | |
2289 | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
1936
diff
changeset
|
2290 vim_memset(&di, 0, sizeof(DOCINFO)); |
7 | 2291 di.cbSize = sizeof(DOCINFO); |
2292 di.lpszDocName = psettings->jobname; | |
2293 ret = StartDoc(prt_dlg.hDC, &di); | |
2294 | |
2295 #ifdef FEAT_GUI | |
2296 /* Give focus back to main window (when using MDI). */ | |
2297 SetFocus(s_hwnd); | |
2298 #endif | |
2299 | |
2300 return (ret > 0); | |
2301 } | |
2302 | |
323 | 2303 /*ARGSUSED*/ |
7 | 2304 void |
2305 mch_print_end(prt_settings_T *psettings) | |
2306 { | |
2307 EndDoc(prt_dlg.hDC); | |
2308 if (!*bUserAbort) | |
2309 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); | |
2310 } | |
2311 | |
2312 int | |
2313 mch_print_end_page(void) | |
2314 { | |
2315 return (EndPage(prt_dlg.hDC) > 0); | |
2316 } | |
2317 | |
2318 int | |
2319 mch_print_begin_page(char_u *msg) | |
2320 { | |
2321 if (msg != NULL) | |
2322 SetDlgItemText(hDlgPrint, IDC_PROGRESS, (LPSTR)msg); | |
2323 return (StartPage(prt_dlg.hDC) > 0); | |
2324 } | |
2325 | |
2326 int | |
2327 mch_print_blank_page(void) | |
2328 { | |
2329 return (mch_print_begin_page(NULL) ? (mch_print_end_page()) : FALSE); | |
2330 } | |
2331 | |
2332 static int prt_pos_x = 0; | |
2333 static int prt_pos_y = 0; | |
2334 | |
2335 void | |
2336 mch_print_start_line(margin, page_line) | |
2337 int margin; | |
2338 int page_line; | |
2339 { | |
2340 if (margin) | |
2341 prt_pos_x = -prt_number_width; | |
2342 else | |
2343 prt_pos_x = 0; | |
2344 prt_pos_y = page_line * prt_line_height | |
2345 + prt_tm.tmAscent + prt_tm.tmExternalLeading; | |
2346 } | |
2347 | |
2348 int | |
2349 mch_print_text_out(char_u *p, int len) | |
2350 { | |
2351 #ifdef FEAT_PROPORTIONAL_FONTS | |
2352 SIZE sz; | |
2353 #endif | |
2354 | |
2355 TextOut(prt_dlg.hDC, prt_pos_x + prt_left_margin, | |
2356 prt_pos_y + prt_top_margin, p, len); | |
2357 #ifndef FEAT_PROPORTIONAL_FONTS | |
2358 prt_pos_x += len * prt_tm.tmAveCharWidth; | |
2359 return (prt_pos_x + prt_left_margin + prt_tm.tmAveCharWidth | |
2360 + prt_tm.tmOverhang > prt_right_margin); | |
2361 #else | |
2362 # ifdef WIN16 | |
2363 GetTextExtentPoint(prt_dlg.hDC, p, len, &sz); | |
2364 # else | |
2365 GetTextExtentPoint32(prt_dlg.hDC, p, len, &sz); | |
2366 # endif | |
2367 prt_pos_x += (sz.cx - prt_tm.tmOverhang); | |
2368 /* This is wrong when printing spaces for a TAB. */ | |
2369 if (p[len] == NUL) | |
2370 return FALSE; | |
2371 # ifdef WIN16 | |
2372 GetTextExtentPoint(prt_dlg.hDC, p + len, 1, &sz); | |
2373 # else | |
2374 GetTextExtentPoint32(prt_dlg.hDC, p + len, 1, &sz); | |
2375 # endif | |
2376 return (prt_pos_x + prt_left_margin + sz.cx > prt_right_margin); | |
2377 #endif | |
2378 } | |
2379 | |
2380 void | |
2381 mch_print_set_font(int iBold, int iItalic, int iUnderline) | |
2382 { | |
2383 SelectObject(prt_dlg.hDC, prt_font_handles[iBold][iItalic][iUnderline]); | |
2384 } | |
2385 | |
2386 void | |
843 | 2387 mch_print_set_bg(long_u bgcol) |
7 | 2388 { |
843 | 2389 SetBkColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, |
2390 swap_me((COLORREF)bgcol))); | |
7 | 2391 /* |
2392 * With a white background we can draw characters transparent, which is | |
2393 * good for italic characters that overlap to the next char cell. | |
2394 */ | |
2395 if (bgcol == 0xffffffUL) | |
2396 SetBkMode(prt_dlg.hDC, TRANSPARENT); | |
2397 else | |
2398 SetBkMode(prt_dlg.hDC, OPAQUE); | |
2399 } | |
2400 | |
2401 void | |
843 | 2402 mch_print_set_fg(long_u fgcol) |
7 | 2403 { |
843 | 2404 SetTextColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, |
2405 swap_me((COLORREF)fgcol))); | |
7 | 2406 } |
2407 | |
2408 #endif /*FEAT_PRINTER && !FEAT_POSTSCRIPT*/ | |
2409 | |
440 | 2410 |
2411 | |
7 | 2412 #if defined(FEAT_SHORTCUT) || defined(PROTO) |
2413 # include <shlobj.h> | |
2414 | |
2415 /* | |
2416 * When "fname" is the name of a shortcut (*.lnk) resolve the file it points | |
2417 * to and return that name in allocated memory. | |
2418 * Otherwise NULL is returned. | |
2419 */ | |
2420 char_u * | |
2421 mch_resolve_shortcut(char_u *fname) | |
2422 { | |
2423 HRESULT hr; | |
2424 IShellLink *psl = NULL; | |
2425 IPersistFile *ppf = NULL; | |
2426 OLECHAR wsz[MAX_PATH]; | |
2427 WIN32_FIND_DATA ffd; // we get those free of charge | |
2428 TCHAR buf[MAX_PATH]; // could have simply reused 'wsz'... | |
2429 char_u *rfname = NULL; | |
2430 int len; | |
2431 | |
2432 /* Check if the file name ends in ".lnk". Avoid calling | |
2433 * CoCreateInstance(), it's quite slow. */ | |
2434 if (fname == NULL) | |
2435 return rfname; | |
835 | 2436 len = (int)STRLEN(fname); |
7 | 2437 if (len <= 4 || STRNICMP(fname + len - 4, ".lnk", 4) != 0) |
2438 return rfname; | |
2439 | |
2440 CoInitialize(NULL); | |
2441 | |
2442 // create a link manager object and request its interface | |
2443 hr = CoCreateInstance( | |
2444 &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, | |
2445 &IID_IShellLink, (void**)&psl); | |
2446 if (hr != S_OK) | |
2447 goto shortcut_error; | |
2448 | |
2449 // Get a pointer to the IPersistFile interface. | |
2450 hr = psl->lpVtbl->QueryInterface( | |
2451 psl, &IID_IPersistFile, (void**)&ppf); | |
2452 if (hr != S_OK) | |
2453 goto shortcut_error; | |
2454 | |
2455 // full path string must be in Unicode. | |
2456 MultiByteToWideChar(CP_ACP, 0, fname, -1, wsz, MAX_PATH); | |
2457 | |
1199 | 2458 // "load" the name and resolve the link |
7 | 2459 hr = ppf->lpVtbl->Load(ppf, wsz, STGM_READ); |
2460 if (hr != S_OK) | |
2461 goto shortcut_error; | |
2462 #if 0 // This makes Vim wait a long time if the target doesn't exist. | |
2463 hr = psl->lpVtbl->Resolve(psl, NULL, SLR_NO_UI); | |
2464 if (hr != S_OK) | |
2465 goto shortcut_error; | |
2466 #endif | |
2467 | |
2468 // Get the path to the link target. | |
2469 ZeroMemory(buf, MAX_PATH); | |
2470 hr = psl->lpVtbl->GetPath(psl, buf, MAX_PATH, &ffd, 0); | |
2471 if (hr == S_OK && buf[0] != NUL) | |
2472 rfname = vim_strsave(buf); | |
2473 | |
2474 shortcut_error: | |
2475 // Release all interface pointers (both belong to the same object) | |
2476 if (ppf != NULL) | |
2477 ppf->lpVtbl->Release(ppf); | |
2478 if (psl != NULL) | |
2479 psl->lpVtbl->Release(psl); | |
2480 | |
2481 CoUninitialize(); | |
2482 return rfname; | |
2483 } | |
2484 #endif | |
2485 | |
2486 #if (defined(FEAT_EVAL) && !defined(FEAT_GUI)) || defined(PROTO) | |
2487 /* | |
2488 * Bring ourselves to the foreground. Does work if the OS doesn't allow it. | |
2489 */ | |
2490 void | |
2491 win32_set_foreground() | |
2492 { | |
2493 # ifndef FEAT_GUI | |
2494 GetConsoleHwnd(); /* get value of s_hwnd */ | |
2495 # endif | |
2496 if (s_hwnd != 0) | |
2497 SetForegroundWindow(s_hwnd); | |
2498 } | |
2499 #endif | |
2500 | |
2501 #if defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
2502 /* | |
2503 * Client-server code for Vim | |
2504 * | |
2505 * Originally written by Paul Moore | |
2506 */ | |
2507 | |
2508 /* In order to handle inter-process messages, we need to have a window. But | |
2509 * the functions in this module can be called before the main GUI window is | |
2510 * created (and may also be called in the console version, where there is no | |
2511 * GUI window at all). | |
2512 * | |
2513 * So we create a hidden window, and arrange to destroy it on exit. | |
2514 */ | |
2515 HWND message_window = 0; /* window that's handling messsages */ | |
2516 | |
2517 #define VIM_CLASSNAME "VIM_MESSAGES" | |
2518 #define VIM_CLASSNAME_LEN (sizeof(VIM_CLASSNAME) - 1) | |
2519 | |
2520 /* Communication is via WM_COPYDATA messages. The message type is send in | |
2521 * the dwData parameter. Types are defined here. */ | |
2522 #define COPYDATA_KEYS 0 | |
2523 #define COPYDATA_REPLY 1 | |
2524 #define COPYDATA_EXPR 10 | |
2525 #define COPYDATA_RESULT 11 | |
2526 #define COPYDATA_ERROR_RESULT 12 | |
39 | 2527 #define COPYDATA_ENCODING 20 |
7 | 2528 |
2529 /* This is a structure containing a server HWND and its name. */ | |
2530 struct server_id | |
2531 { | |
2532 HWND hwnd; | |
2533 char_u *name; | |
2534 }; | |
2535 | |
39 | 2536 /* Last received 'encoding' that the client uses. */ |
2537 static char_u *client_enc = NULL; | |
2538 | |
2539 /* | |
2540 * Tell the other side what encoding we are using. | |
2541 * Errors are ignored. | |
2542 */ | |
2543 static void | |
2544 serverSendEnc(HWND target) | |
2545 { | |
2546 COPYDATASTRUCT data; | |
2547 | |
2548 data.dwData = COPYDATA_ENCODING; | |
179 | 2549 #ifdef FEAT_MBYTE |
835 | 2550 data.cbData = (DWORD)STRLEN(p_enc) + 1; |
39 | 2551 data.lpData = p_enc; |
179 | 2552 #else |
2419
f579b934f51d
Fix build warnings and problems for tiny/small Win32 build. (Mike Williams)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
2553 data.cbData = (DWORD)STRLEN("latin1") + 1; |
179 | 2554 data.lpData = "latin1"; |
2555 #endif | |
39 | 2556 (void)SendMessage(target, WM_COPYDATA, (WPARAM)message_window, |
2557 (LPARAM)(&data)); | |
2558 } | |
2559 | |
7 | 2560 /* |
2561 * Clean up on exit. This destroys the hidden message window. | |
2562 */ | |
2563 static void | |
2564 #ifdef __BORLANDC__ | |
2565 _RTLENTRYF | |
2566 #endif | |
2567 CleanUpMessaging(void) | |
2568 { | |
2569 if (message_window != 0) | |
2570 { | |
2571 DestroyWindow(message_window); | |
2572 message_window = 0; | |
2573 } | |
2574 } | |
2575 | |
2576 static int save_reply(HWND server, char_u *reply, int expr); | |
2577 | |
2578 /*s | |
2579 * The window procedure for the hidden message window. | |
2580 * It handles callback messages and notifications from servers. | |
2581 * In order to process these messages, it is necessary to run a | |
2582 * message loop. Code which may run before the main message loop | |
2583 * is started (in the GUI) is careful to pump messages when it needs | |
2584 * to. Features which require message delivery during normal use will | |
2585 * not work in the console version - this basically means those | |
2586 * features which allow Vim to act as a server, rather than a client. | |
2587 */ | |
2588 static LRESULT CALLBACK | |
2589 Messaging_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
2590 { | |
2591 if (msg == WM_COPYDATA) | |
2592 { | |
2593 /* This is a message from another Vim. The dwData member of the | |
2594 * COPYDATASTRUCT determines the type of message: | |
39 | 2595 * COPYDATA_ENCODING: |
2596 * The encoding that the client uses. Following messages will | |
2597 * use this encoding, convert if needed. | |
7 | 2598 * COPYDATA_KEYS: |
2599 * A key sequence. We are a server, and a client wants these keys | |
2600 * adding to the input queue. | |
2601 * COPYDATA_REPLY: | |
2602 * A reply. We are a client, and a server has sent this message | |
2603 * in response to a request. (server2client()) | |
2604 * COPYDATA_EXPR: | |
2605 * An expression. We are a server, and a client wants us to | |
2606 * evaluate this expression. | |
2607 * COPYDATA_RESULT: | |
2608 * A reply. We are a client, and a server has sent this message | |
2609 * in response to a COPYDATA_EXPR. | |
2610 * COPYDATA_ERROR_RESULT: | |
2611 * A reply. We are a client, and a server has sent this message | |
2612 * in response to a COPYDATA_EXPR that failed to evaluate. | |
2613 */ | |
2614 COPYDATASTRUCT *data = (COPYDATASTRUCT*)lParam; | |
2615 HWND sender = (HWND)wParam; | |
2616 COPYDATASTRUCT reply; | |
2617 char_u *res; | |
2618 char_u winstr[30]; | |
2619 int retval; | |
39 | 2620 char_u *str; |
2621 char_u *tofree; | |
7 | 2622 |
2623 switch (data->dwData) | |
2624 { | |
39 | 2625 case COPYDATA_ENCODING: |
180 | 2626 # ifdef FEAT_MBYTE |
39 | 2627 /* Remember the encoding that the client uses. */ |
2628 vim_free(client_enc); | |
2629 client_enc = enc_canonize((char_u *)data->lpData); | |
180 | 2630 # endif |
39 | 2631 return 1; |
2632 | |
7 | 2633 case COPYDATA_KEYS: |
2634 /* Remember who sent this, for <client> */ | |
2635 clientWindow = sender; | |
2636 | |
2637 /* Add the received keys to the input buffer. The loop waiting | |
2638 * for the user to do something should check the input buffer. */ | |
39 | 2639 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); |
2640 server_to_input_buf(str); | |
2641 vim_free(tofree); | |
7 | 2642 |
2643 # ifdef FEAT_GUI | |
2644 /* Wake up the main GUI loop. */ | |
2645 if (s_hwnd != 0) | |
2646 PostMessage(s_hwnd, WM_NULL, 0, 0); | |
2647 # endif | |
2648 return 1; | |
2649 | |
2650 case COPYDATA_EXPR: | |
2651 /* Remember who sent this, for <client> */ | |
2652 clientWindow = sender; | |
2653 | |
39 | 2654 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); |
2655 res = eval_client_expr_to_string(str); | |
2656 vim_free(tofree); | |
2657 | |
7 | 2658 if (res == NULL) |
2659 { | |
2660 res = vim_strsave(_(e_invexprmsg)); | |
2661 reply.dwData = COPYDATA_ERROR_RESULT; | |
2662 } | |
2663 else | |
2664 reply.dwData = COPYDATA_RESULT; | |
2665 reply.lpData = res; | |
835 | 2666 reply.cbData = (DWORD)STRLEN(res) + 1; |
7 | 2667 |
39 | 2668 serverSendEnc(sender); |
835 | 2669 retval = (int)SendMessage(sender, WM_COPYDATA, (WPARAM)message_window, |
7 | 2670 (LPARAM)(&reply)); |
2671 vim_free(res); | |
2672 return retval; | |
2673 | |
2674 case COPYDATA_REPLY: | |
2675 case COPYDATA_RESULT: | |
2676 case COPYDATA_ERROR_RESULT: | |
2677 if (data->lpData != NULL) | |
2678 { | |
39 | 2679 str = serverConvert(client_enc, (char_u *)data->lpData, |
2680 &tofree); | |
2681 if (tofree == NULL) | |
2682 str = vim_strsave(str); | |
2683 if (save_reply(sender, str, | |
7 | 2684 (data->dwData == COPYDATA_REPLY ? 0 : |
2685 (data->dwData == COPYDATA_RESULT ? 1 : | |
39 | 2686 2))) == FAIL) |
2687 vim_free(str); | |
7 | 2688 #ifdef FEAT_AUTOCMD |
39 | 2689 else if (data->dwData == COPYDATA_REPLY) |
7 | 2690 { |
840 | 2691 sprintf((char *)winstr, PRINTF_HEX_LONG_U, (long_u)sender); |
39 | 2692 apply_autocmds(EVENT_REMOTEREPLY, winstr, str, |
7 | 2693 TRUE, curbuf); |
2694 } | |
2695 #endif | |
2696 } | |
2697 return 1; | |
2698 } | |
2699 | |
2700 return 0; | |
2701 } | |
2702 | |
2703 else if (msg == WM_ACTIVATE && wParam == WA_ACTIVE) | |
2704 { | |
2705 /* When the message window is activated (brought to the foreground), | |
2706 * this actually applies to the text window. */ | |
2707 #ifndef FEAT_GUI | |
2708 GetConsoleHwnd(); /* get value of s_hwnd */ | |
2709 #endif | |
2710 if (s_hwnd != 0) | |
2711 { | |
2712 SetForegroundWindow(s_hwnd); | |
2713 return 0; | |
2714 } | |
2715 } | |
2716 | |
2717 return DefWindowProc(hwnd, msg, wParam, lParam); | |
2718 } | |
2719 | |
2720 /* | |
2721 * Initialise the message handling process. This involves creating a window | |
2722 * to handle messages - the window will not be visible. | |
2723 */ | |
2724 void | |
2725 serverInitMessaging(void) | |
2726 { | |
2727 WNDCLASS wndclass; | |
2728 HINSTANCE s_hinst; | |
2729 | |
2730 /* Clean up on exit */ | |
2731 atexit(CleanUpMessaging); | |
2732 | |
2733 /* Register a window class - we only really care | |
2734 * about the window procedure | |
2735 */ | |
2736 s_hinst = (HINSTANCE)GetModuleHandle(0); | |
2737 wndclass.style = 0; | |
2738 wndclass.lpfnWndProc = Messaging_WndProc; | |
2739 wndclass.cbClsExtra = 0; | |
2740 wndclass.cbWndExtra = 0; | |
2741 wndclass.hInstance = s_hinst; | |
2742 wndclass.hIcon = NULL; | |
2743 wndclass.hCursor = NULL; | |
2744 wndclass.hbrBackground = NULL; | |
2745 wndclass.lpszMenuName = NULL; | |
2746 wndclass.lpszClassName = VIM_CLASSNAME; | |
2747 RegisterClass(&wndclass); | |
2748 | |
2749 /* Create the message window. It will be hidden, so the details don't | |
2750 * matter. Don't use WS_OVERLAPPEDWINDOW, it will make a shortcut remove | |
2751 * focus from gvim. */ | |
2752 message_window = CreateWindow(VIM_CLASSNAME, "", | |
2753 WS_POPUPWINDOW | WS_CAPTION, | |
2754 CW_USEDEFAULT, CW_USEDEFAULT, | |
2755 100, 100, NULL, NULL, | |
2756 s_hinst, NULL); | |
2757 } | |
2758 | |
844 | 2759 /* Used by serverSendToVim() to find an alternate server name. */ |
2760 static char_u *altname_buf_ptr = NULL; | |
2761 | |
7 | 2762 /* |
2763 * Get the title of the window "hwnd", which is the Vim server name, in | |
2764 * "name[namelen]" and return the length. | |
2765 * Returns zero if window "hwnd" is not a Vim server. | |
2766 */ | |
2767 static int | |
2768 getVimServerName(HWND hwnd, char *name, int namelen) | |
2769 { | |
2770 int len; | |
2771 char buffer[VIM_CLASSNAME_LEN + 1]; | |
2772 | |
2773 /* Ignore windows which aren't Vim message windows */ | |
2774 len = GetClassName(hwnd, buffer, sizeof(buffer)); | |
2775 if (len != VIM_CLASSNAME_LEN || STRCMP(buffer, VIM_CLASSNAME) != 0) | |
2776 return 0; | |
2777 | |
2778 /* Get the title of the window */ | |
2779 return GetWindowText(hwnd, name, namelen); | |
2780 } | |
2781 | |
2782 static BOOL CALLBACK | |
2783 enumWindowsGetServer(HWND hwnd, LPARAM lparam) | |
2784 { | |
2785 struct server_id *id = (struct server_id *)lparam; | |
2786 char server[MAX_PATH]; | |
2787 | |
2788 /* Get the title of the window */ | |
2789 if (getVimServerName(hwnd, server, sizeof(server)) == 0) | |
2790 return TRUE; | |
2791 | |
2792 /* If this is the server we're looking for, return its HWND */ | |
2793 if (STRICMP(server, id->name) == 0) | |
2794 { | |
2795 id->hwnd = hwnd; | |
2796 return FALSE; | |
2797 } | |
2798 | |
844 | 2799 /* If we are looking for an alternate server, remember this name. */ |
2800 if (altname_buf_ptr != NULL | |
2801 && STRNICMP(server, id->name, STRLEN(id->name)) == 0 | |
2802 && vim_isdigit(server[STRLEN(id->name)])) | |
2803 { | |
2804 STRCPY(altname_buf_ptr, server); | |
2805 altname_buf_ptr = NULL; /* don't use another name */ | |
2806 } | |
2807 | |
7 | 2808 /* Otherwise, keep looking */ |
2809 return TRUE; | |
2810 } | |
2811 | |
2812 static BOOL CALLBACK | |
2813 enumWindowsGetNames(HWND hwnd, LPARAM lparam) | |
2814 { | |
2815 garray_T *ga = (garray_T *)lparam; | |
2816 char server[MAX_PATH]; | |
2817 | |
2818 /* Get the title of the window */ | |
2819 if (getVimServerName(hwnd, server, sizeof(server)) == 0) | |
2820 return TRUE; | |
2821 | |
2822 /* Add the name to the list */ | |
2823 ga_concat(ga, server); | |
2824 ga_concat(ga, "\n"); | |
2825 return TRUE; | |
2826 } | |
2827 | |
2828 static HWND | |
2829 findServer(char_u *name) | |
2830 { | |
2831 struct server_id id; | |
2832 | |
2833 id.name = name; | |
2834 id.hwnd = 0; | |
2835 | |
2836 EnumWindows(enumWindowsGetServer, (LPARAM)(&id)); | |
2837 | |
2838 return id.hwnd; | |
2839 } | |
2840 | |
2841 void | |
2842 serverSetName(char_u *name) | |
2843 { | |
2844 char_u *ok_name; | |
2845 HWND hwnd = 0; | |
2846 int i = 0; | |
2847 char_u *p; | |
2848 | |
2849 /* Leave enough space for a 9-digit suffix to ensure uniqueness! */ | |
835 | 2850 ok_name = alloc((unsigned)STRLEN(name) + 10); |
7 | 2851 |
2852 STRCPY(ok_name, name); | |
2853 p = ok_name + STRLEN(name); | |
2854 | |
2855 for (;;) | |
2856 { | |
2857 /* This is inefficient - we're doing an EnumWindows loop for each | |
2858 * possible name. It would be better to grab all names in one go, | |
2859 * and scan the list each time... | |
2860 */ | |
2861 hwnd = findServer(ok_name); | |
2862 if (hwnd == 0) | |
2863 break; | |
2864 | |
2865 ++i; | |
2866 if (i >= 1000) | |
2867 break; | |
2868 | |
2869 sprintf((char *)p, "%d", i); | |
2870 } | |
2871 | |
2872 if (hwnd != 0) | |
2873 vim_free(ok_name); | |
2874 else | |
2875 { | |
2876 /* Remember the name */ | |
2877 serverName = ok_name; | |
2878 #ifdef FEAT_TITLE | |
2879 need_maketitle = TRUE; /* update Vim window title later */ | |
2880 #endif | |
2881 | |
2882 /* Update the message window title */ | |
2883 SetWindowText(message_window, ok_name); | |
2884 | |
2885 #ifdef FEAT_EVAL | |
2886 /* Set the servername variable */ | |
2887 set_vim_var_string(VV_SEND_SERVER, serverName, -1); | |
2888 #endif | |
2889 } | |
2890 } | |
2891 | |
2892 char_u * | |
2893 serverGetVimNames(void) | |
2894 { | |
2895 garray_T ga; | |
2896 | |
2897 ga_init2(&ga, 1, 100); | |
2898 | |
2899 EnumWindows(enumWindowsGetNames, (LPARAM)(&ga)); | |
21 | 2900 ga_append(&ga, NUL); |
7 | 2901 |
2902 return ga.ga_data; | |
2903 } | |
2904 | |
2905 int | |
2906 serverSendReply(name, reply) | |
2907 char_u *name; /* Where to send. */ | |
2908 char_u *reply; /* What to send. */ | |
2909 { | |
2910 HWND target; | |
2911 COPYDATASTRUCT data; | |
840 | 2912 long_u n = 0; |
7 | 2913 |
2914 /* The "name" argument is a magic cookie obtained from expand("<client>"). | |
2915 * It should be of the form 0xXXXXX - i.e. a C hex literal, which is the | |
2916 * value of the client's message window HWND. | |
2917 */ | |
840 | 2918 sscanf((char *)name, SCANF_HEX_LONG_U, &n); |
7 | 2919 if (n == 0) |
2920 return -1; | |
2921 | |
2922 target = (HWND)n; | |
2923 if (!IsWindow(target)) | |
2924 return -1; | |
2925 | |
2926 data.dwData = COPYDATA_REPLY; | |
835 | 2927 data.cbData = (DWORD)STRLEN(reply) + 1; |
7 | 2928 data.lpData = reply; |
2929 | |
39 | 2930 serverSendEnc(target); |
7 | 2931 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, |
2932 (LPARAM)(&data))) | |
2933 return 0; | |
2934 | |
2935 return -1; | |
2936 } | |
2937 | |
2938 int | |
2939 serverSendToVim(name, cmd, result, ptarget, asExpr, silent) | |
2940 char_u *name; /* Where to send. */ | |
2941 char_u *cmd; /* What to send. */ | |
2942 char_u **result; /* Result of eval'ed expression */ | |
2943 void *ptarget; /* HWND of server */ | |
2944 int asExpr; /* Expression or keys? */ | |
2945 int silent; /* don't complain about no server */ | |
2946 { | |
844 | 2947 HWND target; |
7 | 2948 COPYDATASTRUCT data; |
2949 char_u *retval = NULL; | |
2950 int retcode = 0; | |
844 | 2951 char_u altname_buf[MAX_PATH]; |
2952 | |
2953 /* If the server name does not end in a digit then we look for an | |
2954 * alternate name. e.g. when "name" is GVIM the we may find GVIM2. */ | |
2955 if (STRLEN(name) > 1 && !vim_isdigit(name[STRLEN(name) - 1])) | |
2956 altname_buf_ptr = altname_buf; | |
2957 altname_buf[0] = NUL; | |
2958 target = findServer(name); | |
2959 altname_buf_ptr = NULL; | |
2960 if (target == 0 && altname_buf[0] != NUL) | |
2961 /* Use another server name we found. */ | |
2962 target = findServer(altname_buf); | |
7 | 2963 |
2964 if (target == 0) | |
2965 { | |
2966 if (!silent) | |
2967 EMSG2(_(e_noserver), name); | |
2968 return -1; | |
2969 } | |
2970 | |
2971 if (ptarget) | |
2972 *(HWND *)ptarget = target; | |
2973 | |
2974 data.dwData = asExpr ? COPYDATA_EXPR : COPYDATA_KEYS; | |
835 | 2975 data.cbData = (DWORD)STRLEN(cmd) + 1; |
7 | 2976 data.lpData = cmd; |
2977 | |
39 | 2978 serverSendEnc(target); |
7 | 2979 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, |
2980 (LPARAM)(&data)) == 0) | |
2981 return -1; | |
2982 | |
2983 if (asExpr) | |
2984 retval = serverGetReply(target, &retcode, TRUE, TRUE); | |
2985 | |
2986 if (result == NULL) | |
2987 vim_free(retval); | |
2988 else | |
2989 *result = retval; /* Caller assumes responsibility for freeing */ | |
2990 | |
2991 return retcode; | |
2992 } | |
2993 | |
2994 /* | |
2995 * Bring the server to the foreground. | |
2996 */ | |
2997 void | |
2998 serverForeground(name) | |
2999 char_u *name; | |
3000 { | |
3001 HWND target = findServer(name); | |
3002 | |
3003 if (target != 0) | |
3004 SetForegroundWindow(target); | |
3005 } | |
3006 | |
3007 /* Replies from server need to be stored until the client picks them up via | |
3008 * remote_read(). So we maintain a list of server-id/reply pairs. | |
3009 * Note that there could be multiple replies from one server pending if the | |
3010 * client is slow picking them up. | |
3011 * We just store the replies in a simple list. When we remove an entry, we | |
3012 * move list entries down to fill the gap. | |
3013 * The server ID is simply the HWND. | |
3014 */ | |
3015 typedef struct | |
3016 { | |
3017 HWND server; /* server window */ | |
3018 char_u *reply; /* reply string */ | |
3019 int expr_result; /* 0 for REPLY, 1 for RESULT 2 for error */ | |
323 | 3020 } reply_T; |
7 | 3021 |
3022 static garray_T reply_list = {0, 0, sizeof(reply_T), 5, 0}; | |
3023 | |
3024 #define REPLY_ITEM(i) ((reply_T *)(reply_list.ga_data) + (i)) | |
3025 #define REPLY_COUNT (reply_list.ga_len) | |
3026 | |
3027 /* Flag which is used to wait for a reply */ | |
3028 static int reply_received = 0; | |
3029 | |
39 | 3030 /* |
3031 * Store a reply. "reply" must be allocated memory (or NULL). | |
3032 */ | |
7 | 3033 static int |
3034 save_reply(HWND server, char_u *reply, int expr) | |
3035 { | |
3036 reply_T *rep; | |
3037 | |
3038 if (ga_grow(&reply_list, 1) == FAIL) | |
3039 return FAIL; | |
3040 | |
3041 rep = REPLY_ITEM(REPLY_COUNT); | |
3042 rep->server = server; | |
39 | 3043 rep->reply = reply; |
7 | 3044 rep->expr_result = expr; |
3045 if (rep->reply == NULL) | |
3046 return FAIL; | |
3047 | |
3048 ++REPLY_COUNT; | |
3049 reply_received = 1; | |
3050 return OK; | |
3051 } | |
3052 | |
3053 /* | |
3054 * Get a reply from server "server". | |
3055 * When "expr_res" is non NULL, get the result of an expression, otherwise a | |
3056 * server2client() message. | |
3057 * When non NULL, point to return code. 0 => OK, -1 => ERROR | |
3058 * If "remove" is TRUE, consume the message, the caller must free it then. | |
3059 * if "wait" is TRUE block until a message arrives (or the server exits). | |
3060 */ | |
3061 char_u * | |
3062 serverGetReply(HWND server, int *expr_res, int remove, int wait) | |
3063 { | |
3064 int i; | |
3065 char_u *reply; | |
3066 reply_T *rep; | |
3067 | |
3068 /* When waiting, loop until the message waiting for is received. */ | |
3069 for (;;) | |
3070 { | |
3071 /* Reset this here, in case a message arrives while we are going | |
3072 * through the already received messages. */ | |
3073 reply_received = 0; | |
3074 | |
3075 for (i = 0; i < REPLY_COUNT; ++i) | |
3076 { | |
3077 rep = REPLY_ITEM(i); | |
3078 if (rep->server == server | |
3079 && ((rep->expr_result != 0) == (expr_res != NULL))) | |
3080 { | |
3081 /* Save the values we've found for later */ | |
3082 reply = rep->reply; | |
3083 if (expr_res != NULL) | |
3084 *expr_res = rep->expr_result == 1 ? 0 : -1; | |
3085 | |
3086 if (remove) | |
3087 { | |
3088 /* Move the rest of the list down to fill the gap */ | |
3089 mch_memmove(rep, rep + 1, | |
3090 (REPLY_COUNT - i - 1) * sizeof(reply_T)); | |
3091 --REPLY_COUNT; | |
3092 } | |
3093 | |
3094 /* Return the reply to the caller, who takes on responsibility | |
3095 * for freeing it if "remove" is TRUE. */ | |
3096 return reply; | |
3097 } | |
3098 } | |
3099 | |
3100 /* If we got here, we didn't find a reply. Return immediately if the | |
3101 * "wait" parameter isn't set. */ | |
3102 if (!wait) | |
3103 break; | |
3104 | |
3105 /* We need to wait for a reply. Enter a message loop until the | |
3106 * "reply_received" flag gets set. */ | |
3107 | |
3108 /* Loop until we receive a reply */ | |
3109 while (reply_received == 0) | |
3110 { | |
3111 /* Wait for a SendMessage() call to us. This could be the reply | |
3112 * we are waiting for. Use a timeout of a second, to catch the | |
3113 * situation that the server died unexpectedly. */ | |
3114 MsgWaitForMultipleObjects(0, NULL, TRUE, 1000, QS_ALLINPUT); | |
3115 | |
3116 /* If the server has died, give up */ | |
3117 if (!IsWindow(server)) | |
3118 return NULL; | |
3119 | |
3120 serverProcessPendingMessages(); | |
3121 } | |
3122 } | |
3123 | |
3124 return NULL; | |
3125 } | |
3126 | |
3127 /* | |
3128 * Process any messages in the Windows message queue. | |
3129 */ | |
3130 void | |
3131 serverProcessPendingMessages(void) | |
3132 { | |
3133 MSG msg; | |
3134 | |
3135 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) | |
3136 { | |
3137 TranslateMessage(&msg); | |
3138 DispatchMessage(&msg); | |
3139 } | |
3140 } | |
3141 | |
3142 #endif /* FEAT_CLIENTSERVER */ | |
3143 | |
3144 #if defined(FEAT_GUI) || (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) \ | |
3145 || defined(PROTO) | |
3146 | |
3147 struct charset_pair | |
3148 { | |
3149 char *name; | |
3150 BYTE charset; | |
3151 }; | |
3152 | |
3153 static struct charset_pair | |
3154 charset_pairs[] = | |
3155 { | |
3156 {"ANSI", ANSI_CHARSET}, | |
3157 {"CHINESEBIG5", CHINESEBIG5_CHARSET}, | |
3158 {"DEFAULT", DEFAULT_CHARSET}, | |
3159 {"HANGEUL", HANGEUL_CHARSET}, | |
3160 {"OEM", OEM_CHARSET}, | |
3161 {"SHIFTJIS", SHIFTJIS_CHARSET}, | |
3162 {"SYMBOL", SYMBOL_CHARSET}, | |
3163 #ifdef WIN3264 | |
3164 {"ARABIC", ARABIC_CHARSET}, | |
3165 {"BALTIC", BALTIC_CHARSET}, | |
3166 {"EASTEUROPE", EASTEUROPE_CHARSET}, | |
3167 {"GB2312", GB2312_CHARSET}, | |
3168 {"GREEK", GREEK_CHARSET}, | |
3169 {"HEBREW", HEBREW_CHARSET}, | |
3170 {"JOHAB", JOHAB_CHARSET}, | |
3171 {"MAC", MAC_CHARSET}, | |
3172 {"RUSSIAN", RUSSIAN_CHARSET}, | |
3173 {"THAI", THAI_CHARSET}, | |
3174 {"TURKISH", TURKISH_CHARSET}, | |
3175 # if (!defined(_MSC_VER) || (_MSC_VER > 1010)) \ | |
3176 && (!defined(__BORLANDC__) || (__BORLANDC__ > 0x0500)) | |
3177 {"VIETNAMESE", VIETNAMESE_CHARSET}, | |
3178 # endif | |
3179 #endif | |
3180 {NULL, 0} | |
3181 }; | |
3182 | |
3183 /* | |
3184 * Convert a charset ID to a name. | |
3185 * Return NULL when not recognized. | |
3186 */ | |
3187 char * | |
3188 charset_id2name(int id) | |
3189 { | |
3190 struct charset_pair *cp; | |
3191 | |
3192 for (cp = charset_pairs; cp->name != NULL; ++cp) | |
3193 if ((BYTE)id == cp->charset) | |
3194 break; | |
3195 return cp->name; | |
3196 } | |
3197 | |
3198 static const LOGFONT s_lfDefault = | |
3199 { | |
3200 -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, | |
3201 OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, | |
3202 PROOF_QUALITY, FIXED_PITCH | FF_DONTCARE, | |
3203 "Fixedsys" /* see _ReadVimIni */ | |
3204 }; | |
3205 | |
3206 /* Initialise the "current height" to -12 (same as s_lfDefault) just | |
3207 * in case the user specifies a font in "guifont" with no size before a font | |
3208 * with an explicit size has been set. This defaults the size to this value | |
3209 * (-12 equates to roughly 9pt). | |
3210 */ | |
3211 int current_font_height = -12; /* also used in gui_w48.c */ | |
3212 | |
3213 /* Convert a string representing a point size into pixels. The string should | |
3214 * be a positive decimal number, with an optional decimal point (eg, "12", or | |
3215 * "10.5"). The pixel value is returned, and a pointer to the next unconverted | |
3216 * character is stored in *end. The flag "vertical" says whether this | |
3217 * calculation is for a vertical (height) size or a horizontal (width) one. | |
3218 */ | |
3219 static int | |
840 | 3220 points_to_pixels(char_u *str, char_u **end, int vertical, long_i pprinter_dc) |
7 | 3221 { |
3222 int pixels; | |
3223 int points = 0; | |
3224 int divisor = 0; | |
3225 HWND hwnd = (HWND)0; | |
3226 HDC hdc; | |
3227 HDC printer_dc = (HDC)pprinter_dc; | |
3228 | |
3229 while (*str != NUL) | |
3230 { | |
3231 if (*str == '.' && divisor == 0) | |
3232 { | |
3233 /* Start keeping a divisor, for later */ | |
3234 divisor = 1; | |
3235 } | |
3236 else | |
3237 { | |
3238 if (!VIM_ISDIGIT(*str)) | |
3239 break; | |
3240 | |
3241 points *= 10; | |
3242 points += *str - '0'; | |
3243 divisor *= 10; | |
3244 } | |
3245 ++str; | |
3246 } | |
3247 | |
3248 if (divisor == 0) | |
3249 divisor = 1; | |
3250 | |
3251 if (printer_dc == NULL) | |
3252 { | |
3253 hwnd = GetDesktopWindow(); | |
3254 hdc = GetWindowDC(hwnd); | |
3255 } | |
3256 else | |
3257 hdc = printer_dc; | |
3258 | |
3259 pixels = MulDiv(points, | |
3260 GetDeviceCaps(hdc, vertical ? LOGPIXELSY : LOGPIXELSX), | |
3261 72 * divisor); | |
3262 | |
3263 if (printer_dc == NULL) | |
3264 ReleaseDC(hwnd, hdc); | |
3265 | |
3266 *end = str; | |
3267 return pixels; | |
3268 } | |
3269 | |
323 | 3270 /*ARGSUSED*/ |
7 | 3271 static int CALLBACK |
3272 font_enumproc( | |
3273 ENUMLOGFONT *elf, | |
3274 NEWTEXTMETRIC *ntm, | |
3275 int type, | |
3276 LPARAM lparam) | |
3277 { | |
3278 /* Return value: | |
3279 * 0 = terminate now (monospace & ANSI) | |
3280 * 1 = continue, still no luck... | |
3281 * 2 = continue, but we have an acceptable LOGFONT | |
3282 * (monospace, not ANSI) | |
3283 * We use these values, as EnumFontFamilies returns 1 if the | |
3284 * callback function is never called. So, we check the return as | |
3285 * 0 = perfect, 2 = OK, 1 = no good... | |
3286 * It's not pretty, but it works! | |
3287 */ | |
3288 | |
3289 LOGFONT *lf = (LOGFONT *)(lparam); | |
3290 | |
3291 #ifndef FEAT_PROPORTIONAL_FONTS | |
3292 /* Ignore non-monospace fonts without further ado */ | |
3293 if ((ntm->tmPitchAndFamily & 1) != 0) | |
3294 return 1; | |
3295 #endif | |
3296 | |
3297 /* Remember this LOGFONT as a "possible" */ | |
3298 *lf = elf->elfLogFont; | |
3299 | |
3300 /* Terminate the scan as soon as we find an ANSI font */ | |
3301 if (lf->lfCharSet == ANSI_CHARSET | |
3302 || lf->lfCharSet == OEM_CHARSET | |
3303 || lf->lfCharSet == DEFAULT_CHARSET) | |
3304 return 0; | |
3305 | |
3306 /* Continue the scan - we have a non-ANSI font */ | |
3307 return 2; | |
3308 } | |
3309 | |
3310 static int | |
3311 init_logfont(LOGFONT *lf) | |
3312 { | |
3313 int n; | |
3314 HWND hwnd = GetDesktopWindow(); | |
3315 HDC hdc = GetWindowDC(hwnd); | |
3316 | |
3317 n = EnumFontFamilies(hdc, | |
3318 (LPCSTR)lf->lfFaceName, | |
3319 (FONTENUMPROC)font_enumproc, | |
3320 (LPARAM)lf); | |
3321 | |
3322 ReleaseDC(hwnd, hdc); | |
3323 | |
3324 /* If we couldn't find a useable font, return failure */ | |
3325 if (n == 1) | |
3326 return FAIL; | |
3327 | |
3328 /* Tidy up the rest of the LOGFONT structure. We set to a basic | |
3329 * font - get_logfont() sets bold, italic, etc based on the user's | |
3330 * input. | |
3331 */ | |
3332 lf->lfHeight = current_font_height; | |
3333 lf->lfWidth = 0; | |
3334 lf->lfItalic = FALSE; | |
3335 lf->lfUnderline = FALSE; | |
3336 lf->lfStrikeOut = FALSE; | |
3337 lf->lfWeight = FW_NORMAL; | |
3338 | |
3339 /* Return success */ | |
3340 return OK; | |
3341 } | |
3342 | |
37 | 3343 /* |
3344 * Get font info from "name" into logfont "lf". | |
3345 * Return OK for a valid name, FAIL otherwise. | |
3346 */ | |
7 | 3347 int |
3348 get_logfont( | |
37 | 3349 LOGFONT *lf, |
3350 char_u *name, | |
3351 HDC printer_dc, | |
3352 int verbose) | |
7 | 3353 { |
3354 char_u *p; | |
3355 int i; | |
3356 static LOGFONT *lastlf = NULL; | |
3357 | |
3358 *lf = s_lfDefault; | |
3359 if (name == NULL) | |
37 | 3360 return OK; |
7 | 3361 |
3362 if (STRCMP(name, "*") == 0) | |
3363 { | |
3364 #if defined(FEAT_GUI_W32) | |
3365 CHOOSEFONT cf; | |
3366 /* if name is "*", bring up std font dialog: */ | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
1936
diff
changeset
|
3367 vim_memset(&cf, 0, sizeof(cf)); |
7 | 3368 cf.lStructSize = sizeof(cf); |
3369 cf.hwndOwner = s_hwnd; | |
3370 cf.Flags = CF_SCREENFONTS | CF_FIXEDPITCHONLY | CF_INITTOLOGFONTSTRUCT; | |
3371 if (lastlf != NULL) | |
3372 *lf = *lastlf; | |
3373 cf.lpLogFont = lf; | |
3374 cf.nFontType = 0 ; //REGULAR_FONTTYPE; | |
3375 if (ChooseFont(&cf)) | |
3376 goto theend; | |
3377 #else | |
37 | 3378 return FAIL; |
7 | 3379 #endif |
3380 } | |
3381 | |
3382 /* | |
3383 * Split name up, it could be <name>:h<height>:w<width> etc. | |
3384 */ | |
3385 for (p = name; *p && *p != ':'; p++) | |
3386 { | |
3387 if (p - name + 1 > LF_FACESIZE) | |
37 | 3388 return FAIL; /* Name too long */ |
7 | 3389 lf->lfFaceName[p - name] = *p; |
3390 } | |
3391 if (p != name) | |
3392 lf->lfFaceName[p - name] = NUL; | |
3393 | |
3394 /* First set defaults */ | |
3395 lf->lfHeight = -12; | |
3396 lf->lfWidth = 0; | |
3397 lf->lfWeight = FW_NORMAL; | |
3398 lf->lfItalic = FALSE; | |
3399 lf->lfUnderline = FALSE; | |
3400 lf->lfStrikeOut = FALSE; | |
3401 | |
3402 /* | |
3403 * If the font can't be found, try replacing '_' by ' '. | |
3404 */ | |
3405 if (init_logfont(lf) == FAIL) | |
3406 { | |
3407 int did_replace = FALSE; | |
3408 | |
3409 for (i = 0; lf->lfFaceName[i]; ++i) | |
3410 if (lf->lfFaceName[i] == '_') | |
3411 { | |
3412 lf->lfFaceName[i] = ' '; | |
3413 did_replace = TRUE; | |
3414 } | |
3415 if (!did_replace || init_logfont(lf) == FAIL) | |
37 | 3416 return FAIL; |
7 | 3417 } |
3418 | |
3419 while (*p == ':') | |
3420 p++; | |
3421 | |
3422 /* Set the values found after ':' */ | |
3423 while (*p) | |
3424 { | |
3425 switch (*p++) | |
3426 { | |
3427 case 'h': | |
840 | 3428 lf->lfHeight = - points_to_pixels(p, &p, TRUE, (long_i)printer_dc); |
7 | 3429 break; |
3430 case 'w': | |
840 | 3431 lf->lfWidth = points_to_pixels(p, &p, FALSE, (long_i)printer_dc); |
7 | 3432 break; |
3433 case 'b': | |
3434 #ifndef MSWIN16_FASTTEXT | |
3435 lf->lfWeight = FW_BOLD; | |
3436 #endif | |
3437 break; | |
3438 case 'i': | |
3439 #ifndef MSWIN16_FASTTEXT | |
3440 lf->lfItalic = TRUE; | |
3441 #endif | |
3442 break; | |
3443 case 'u': | |
3444 lf->lfUnderline = TRUE; | |
3445 break; | |
3446 case 's': | |
3447 lf->lfStrikeOut = TRUE; | |
3448 break; | |
3449 case 'c': | |
3450 { | |
3451 struct charset_pair *cp; | |
3452 | |
3453 for (cp = charset_pairs; cp->name != NULL; ++cp) | |
3454 if (STRNCMP(p, cp->name, strlen(cp->name)) == 0) | |
3455 { | |
3456 lf->lfCharSet = cp->charset; | |
3457 p += strlen(cp->name); | |
3458 break; | |
3459 } | |
37 | 3460 if (cp->name == NULL && verbose) |
7 | 3461 { |
273 | 3462 vim_snprintf((char *)IObuff, IOSIZE, |
3463 _("E244: Illegal charset name \"%s\" in font name \"%s\""), p, name); | |
7 | 3464 EMSG(IObuff); |
3465 break; | |
3466 } | |
3467 break; | |
3468 } | |
3469 default: | |
37 | 3470 if (verbose) |
3471 { | |
273 | 3472 vim_snprintf((char *)IObuff, IOSIZE, |
37 | 3473 _("E245: Illegal char '%c' in font name \"%s\""), |
3474 p[-1], name); | |
3475 EMSG(IObuff); | |
3476 } | |
3477 return FAIL; | |
7 | 3478 } |
3479 while (*p == ':') | |
3480 p++; | |
3481 } | |
3482 | |
3483 #if defined(FEAT_GUI_W32) | |
3484 theend: | |
3485 #endif | |
3486 /* ron: init lastlf */ | |
3487 if (printer_dc == NULL) | |
3488 { | |
3489 vim_free(lastlf); | |
3490 lastlf = (LOGFONT *)alloc(sizeof(LOGFONT)); | |
3491 if (lastlf != NULL) | |
3492 mch_memmove(lastlf, lf, sizeof(LOGFONT)); | |
3493 } | |
3494 | |
37 | 3495 return OK; |
7 | 3496 } |
3497 | |
3498 #endif /* defined(FEAT_GUI) || defined(FEAT_PRINTER) */ |