Mercurial > vim
annotate src/os_mswin.c @ 2267:c08f91142c41 vim73
Crypt the swapfile.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Mon, 21 Jun 2010 06:15:46 +0200 |
parents | 120502692d82 |
children | ccda151dde4e |
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 | |
714 | 25 #include "vimio.h" |
7 | 26 #include "vim.h" |
27 | |
28 #ifdef WIN16 | |
29 # define SHORT_FNAME /* always 8.3 file name */ | |
30 # include <dos.h> | |
31 # include <string.h> | |
32 #endif | |
33 #include <sys/types.h> | |
34 #include <errno.h> | |
35 #include <signal.h> | |
36 #include <limits.h> | |
37 #include <process.h> | |
38 | |
39 #undef chdir | |
40 #ifdef __GNUC__ | |
41 # ifndef __MINGW32__ | |
42 # include <dirent.h> | |
43 # endif | |
44 #else | |
45 # include <direct.h> | |
46 #endif | |
47 | |
48 #if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) | |
49 # include <shellapi.h> | |
50 #endif | |
51 | |
52 #if defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT) | |
53 # include <dlgs.h> | |
54 # ifdef WIN3264 | |
55 # include <winspool.h> | |
56 # else | |
57 # include <print.h> | |
58 # endif | |
59 # include <commdlg.h> | |
60 #endif | |
61 | |
62 #ifdef __MINGW32__ | |
63 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED | |
64 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 | |
65 # endif | |
66 # ifndef RIGHTMOST_BUTTON_PRESSED | |
67 # define RIGHTMOST_BUTTON_PRESSED 0x0002 | |
68 # endif | |
69 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED | |
70 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 | |
71 # endif | |
72 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED | |
73 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 | |
74 # endif | |
75 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED | |
76 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 | |
77 # endif | |
78 | |
79 /* | |
80 * EventFlags | |
81 */ | |
82 # ifndef MOUSE_MOVED | |
83 # define MOUSE_MOVED 0x0001 | |
84 # endif | |
85 # ifndef DOUBLE_CLICK | |
86 # define DOUBLE_CLICK 0x0002 | |
87 # endif | |
88 #endif | |
89 | |
90 /* | |
91 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
92 * errors disappear. They do not need to be correct. | |
93 */ | |
94 #ifdef PROTO | |
95 #define WINAPI | |
96 #define WINBASEAPI | |
97 typedef int BOOL; | |
98 typedef int CALLBACK; | |
99 typedef int COLORREF; | |
100 typedef int CONSOLE_CURSOR_INFO; | |
101 typedef int COORD; | |
102 typedef int DWORD; | |
103 typedef int ENUMLOGFONT; | |
104 typedef int HANDLE; | |
105 typedef int HDC; | |
106 typedef int HFONT; | |
107 typedef int HICON; | |
108 typedef int HWND; | |
109 typedef int INPUT_RECORD; | |
110 typedef int KEY_EVENT_RECORD; | |
111 typedef int LOGFONT; | |
112 typedef int LPARAM; | |
113 typedef int LPBOOL; | |
114 typedef int LPCSTR; | |
115 typedef int LPCWSTR; | |
116 typedef int LPSTR; | |
117 typedef int LPTSTR; | |
118 typedef int LPWSTR; | |
119 typedef int LRESULT; | |
120 typedef int MOUSE_EVENT_RECORD; | |
121 typedef int NEWTEXTMETRIC; | |
122 typedef int PACL; | |
123 typedef int PRINTDLG; | |
124 typedef int PSECURITY_DESCRIPTOR; | |
125 typedef int PSID; | |
126 typedef int SECURITY_INFORMATION; | |
127 typedef int SHORT; | |
128 typedef int SMALL_RECT; | |
129 typedef int TEXTMETRIC; | |
130 typedef int UINT; | |
131 typedef int WCHAR; | |
132 typedef int WORD; | |
133 typedef int WPARAM; | |
134 typedef void VOID; | |
135 #endif | |
136 | |
137 /* Record all output and all keyboard & mouse input */ | |
138 /* #define MCH_WRITE_DUMP */ | |
139 | |
140 #ifdef MCH_WRITE_DUMP | |
141 FILE* fdDump = NULL; | |
142 #endif | |
143 | |
144 #ifdef WIN3264 | |
145 extern DWORD g_PlatformId; | |
146 #endif | |
147 | |
148 #ifndef FEAT_GUI_MSWIN | |
149 extern char g_szOrigTitle[]; | |
150 #endif | |
151 | |
152 #ifdef FEAT_GUI | |
153 extern HWND s_hwnd; | |
154 #else | |
155 static HWND s_hwnd = 0; /* console window handle, set by GetConsoleHwnd() */ | |
156 #endif | |
157 | |
158 extern int WSInitialized; | |
159 | |
160 /* Don't generate prototypes here, because some systems do have these | |
161 * functions. */ | |
162 #if defined(__GNUC__) && !defined(PROTO) | |
163 # ifndef __MINGW32__ | |
164 int _stricoll(char *a, char *b) | |
165 { | |
166 // the ANSI-ish correct way is to use strxfrm(): | |
167 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 | |
168 strxfrm(a_buff, a, 512); | |
169 strxfrm(b_buff, b, 512); | |
170 return strcoll(a_buff, b_buff); | |
171 } | |
172 | |
173 char * _fullpath(char *buf, char *fname, int len) | |
174 { | |
175 LPTSTR toss; | |
176 | |
177 return (char *)GetFullPathName(fname, len, buf, &toss); | |
178 } | |
179 # endif | |
180 | |
181 int _chdrive(int drive) | |
182 { | |
183 char temp [3] = "-:"; | |
184 temp[0] = drive + 'A' - 1; | |
185 return !SetCurrentDirectory(temp); | |
186 } | |
187 #else | |
188 # ifdef __BORLANDC__ | |
189 /* being a more ANSI compliant compiler, BorlandC doesn't define _stricoll: | |
190 * but it does in BC 5.02! */ | |
191 # if __BORLANDC__ < 0x502 | |
192 int _stricoll(char *a, char *b) | |
193 { | |
194 # if 1 | |
195 // this is fast but not correct: | |
196 return stricmp(a, b); | |
197 # else | |
198 // the ANSI-ish correct way is to use strxfrm(): | |
199 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 | |
200 strxfrm(a_buff, a, 512); | |
201 strxfrm(b_buff, b, 512); | |
202 return strcoll(a_buff, b_buff); | |
203 # endif | |
204 } | |
205 # endif | |
206 # endif | |
207 #endif | |
208 | |
209 | |
210 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) | |
211 /* | |
212 * GUI version of mch_exit(). | |
213 * Shut down and exit with status `r' | |
214 * Careful: mch_exit() may be called before mch_init()! | |
215 */ | |
216 void | |
217 mch_exit(int r) | |
218 { | |
219 display_errors(); | |
220 | |
221 ml_close_all(TRUE); /* remove all memfiles */ | |
222 | |
223 # ifdef FEAT_OLE | |
224 UninitOLE(); | |
225 # endif | |
226 # ifdef FEAT_NETBEANS_INTG | |
227 if (WSInitialized) | |
228 { | |
229 WSInitialized = FALSE; | |
230 WSACleanup(); | |
231 } | |
232 # endif | |
233 #ifdef DYNAMIC_GETTEXT | |
234 dyn_libintl_end(); | |
235 #endif | |
236 | |
237 if (gui.in_use) | |
238 gui_exit(r); | |
1071 | 239 |
240 #ifdef EXITFREE | |
241 free_all_mem(); | |
242 #endif | |
243 | |
7 | 244 exit(r); |
245 } | |
246 | |
247 #endif /* FEAT_GUI_MSWIN */ | |
248 | |
249 | |
250 /* | |
251 * Init the tables for toupper() and tolower(). | |
252 */ | |
253 void | |
254 mch_early_init(void) | |
255 { | |
256 int i; | |
257 | |
258 #ifdef WIN3264 | |
259 PlatformId(); | |
260 #endif | |
261 | |
262 /* Init the tables for toupper() and tolower() */ | |
263 for (i = 0; i < 256; ++i) | |
264 toupper_tab[i] = tolower_tab[i] = i; | |
265 #ifdef WIN3264 | |
266 CharUpperBuff(toupper_tab, 256); | |
267 CharLowerBuff(tolower_tab, 256); | |
268 #else | |
269 AnsiUpperBuff(toupper_tab, 256); | |
270 AnsiLowerBuff(tolower_tab, 256); | |
271 #endif | |
26 | 272 |
273 #if defined(FEAT_MBYTE) && !defined(FEAT_GUI) | |
274 (void)get_cmd_argsW(NULL); | |
275 #endif | |
7 | 276 } |
277 | |
278 | |
279 /* | |
280 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
281 */ | |
282 int | |
283 mch_input_isatty() | |
284 { | |
285 #ifdef FEAT_GUI_MSWIN | |
286 return OK; /* GUI always has a tty */ | |
287 #else | |
288 if (isatty(read_cmd_fd)) | |
289 return TRUE; | |
290 return FALSE; | |
291 #endif | |
292 } | |
293 | |
294 #ifdef FEAT_TITLE | |
295 /* | |
296 * mch_settitle(): set titlebar of our window | |
297 */ | |
298 void | |
299 mch_settitle( | |
300 char_u *title, | |
301 char_u *icon) | |
302 { | |
303 # ifdef FEAT_GUI_MSWIN | |
304 gui_mch_settitle(title, icon); | |
305 # else | |
306 if (title != NULL) | |
26 | 307 { |
308 # ifdef FEAT_MBYTE | |
309 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
310 { | |
311 /* Convert the title from 'encoding' to the active codepage. */ | |
1752 | 312 WCHAR *wp = enc_to_utf16(title, NULL); |
26 | 313 int n; |
314 | |
315 if (wp != NULL) | |
316 { | |
317 n = SetConsoleTitleW(wp); | |
318 vim_free(wp); | |
319 if (n != 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
320 return; | |
321 } | |
322 } | |
323 # endif | |
7 | 324 SetConsoleTitle(title); |
26 | 325 } |
7 | 326 # endif |
327 } | |
328 | |
329 | |
330 /* | |
331 * Restore the window/icon title. | |
332 * which is one of: | |
333 * 1: Just restore title | |
334 * 2: Just restore icon (which we don't have) | |
335 * 3: Restore title and icon (which we don't have) | |
336 */ | |
323 | 337 /*ARGSUSED*/ |
7 | 338 void |
339 mch_restore_title( | |
340 int which) | |
341 { | |
342 #ifndef FEAT_GUI_MSWIN | |
343 mch_settitle((which & 1) ? g_szOrigTitle : NULL, NULL); | |
344 #endif | |
345 } | |
346 | |
347 | |
348 /* | |
349 * Return TRUE if we can restore the title (we can) | |
350 */ | |
351 int | |
352 mch_can_restore_title() | |
353 { | |
354 return TRUE; | |
355 } | |
356 | |
357 | |
358 /* | |
359 * Return TRUE if we can restore the icon title (we can't) | |
360 */ | |
361 int | |
362 mch_can_restore_icon() | |
363 { | |
364 return FALSE; | |
365 } | |
366 #endif /* FEAT_TITLE */ | |
367 | |
368 | |
369 /* | |
39 | 370 * Get absolute file name into buffer "buf" of length "len" bytes, |
371 * turning all '/'s into '\\'s and getting the correct case of each component | |
372 * of the file name. Append a (back)slash to a directory name. | |
7 | 373 * When 'shellslash' set do it the other way around. |
374 * Return OK or FAIL. | |
375 */ | |
323 | 376 /*ARGSUSED*/ |
7 | 377 int |
378 mch_FullName( | |
379 char_u *fname, | |
380 char_u *buf, | |
381 int len, | |
382 int force) | |
383 { | |
384 int nResult = FAIL; | |
385 | |
386 #ifdef __BORLANDC__ | |
387 if (*fname == NUL) /* Borland behaves badly here - make it consistent */ | |
388 nResult = mch_dirname(buf, len); | |
389 else | |
390 #endif | |
391 { | |
179 | 392 #ifdef FEAT_MBYTE |
39 | 393 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage |
394 # ifdef __BORLANDC__ | |
395 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
396 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
397 # endif | |
398 ) | |
399 { | |
400 WCHAR *wname; | |
401 WCHAR wbuf[MAX_PATH]; | |
402 char_u *cname = NULL; | |
403 | |
404 /* Use the wide function: | |
405 * - convert the fname from 'encoding' to UCS2. | |
406 * - invoke _wfullpath() | |
407 * - convert the result from UCS2 to 'encoding'. | |
408 */ | |
1752 | 409 wname = enc_to_utf16(fname, NULL); |
39 | 410 if (wname != NULL && _wfullpath(wbuf, wname, MAX_PATH - 1) != NULL) |
411 { | |
1752 | 412 cname = utf16_to_enc((short_u *)wbuf, NULL); |
39 | 413 if (cname != NULL) |
414 { | |
417 | 415 vim_strncpy(buf, cname, len - 1); |
39 | 416 nResult = OK; |
417 } | |
418 } | |
419 vim_free(wname); | |
420 vim_free(cname); | |
421 } | |
422 if (nResult == FAIL) /* fall back to non-wide function */ | |
7 | 423 #endif |
39 | 424 { |
425 if (_fullpath(buf, fname, len - 1) == NULL) | |
426 { | |
417 | 427 /* failed, use relative path name */ |
428 vim_strncpy(buf, fname, len - 1); | |
39 | 429 } |
430 else | |
431 nResult = OK; | |
432 } | |
7 | 433 } |
434 | |
435 #ifdef USE_FNAME_CASE | |
436 fname_case(buf, len); | |
39 | 437 #else |
438 slash_adjust(buf); | |
7 | 439 #endif |
440 | |
441 return nResult; | |
442 } | |
443 | |
444 | |
445 /* | |
446 * Return TRUE if "fname" does not depend on the current directory. | |
447 */ | |
448 int | |
449 mch_isFullName(char_u *fname) | |
450 { | |
451 char szName[_MAX_PATH + 1]; | |
452 | |
453 /* A name like "d:/foo" and "//server/share" is absolute */ | |
454 if ((fname[0] && fname[1] == ':' && (fname[2] == '/' || fname[2] == '\\')) | |
455 || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\'))) | |
456 return TRUE; | |
457 | |
458 /* A name that can't be made absolute probably isn't absolute. */ | |
459 if (mch_FullName(fname, szName, _MAX_PATH, FALSE) == FAIL) | |
460 return FALSE; | |
461 | |
39 | 462 return pathcmp(fname, szName, -1) == 0; |
7 | 463 } |
464 | |
465 /* | |
466 * Replace all slashes by backslashes. | |
467 * This used to be the other way around, but MS-DOS sometimes has problems | |
468 * with slashes (e.g. in a command name). We can't have mixed slashes and | |
469 * backslashes, because comparing file names will not work correctly. The | |
470 * commands that use a file name should try to avoid the need to type a | |
471 * backslash twice. | |
472 * When 'shellslash' set do it the other way around. | |
473 */ | |
474 void | |
475 slash_adjust(p) | |
476 char_u *p; | |
477 { | |
434 | 478 while (*p) |
479 { | |
480 if (*p == psepcN) | |
481 *p = psepc; | |
482 mb_ptr_adv(p); | |
483 } | |
7 | 484 } |
485 | |
486 | |
487 /* | |
488 * stat() can't handle a trailing '/' or '\', remove it first. | |
489 */ | |
490 int | |
491 vim_stat(const char *name, struct stat *stp) | |
492 { | |
493 char buf[_MAX_PATH + 1]; | |
494 char *p; | |
495 | |
427 | 496 vim_strncpy((char_u *)buf, (char_u *)name, _MAX_PATH); |
7 | 497 p = buf + strlen(buf); |
498 if (p > buf) | |
39 | 499 mb_ptr_back(buf, p); |
7 | 500 if (p > buf && (*p == '\\' || *p == '/') && p[-1] != ':') |
501 *p = NUL; | |
502 #ifdef FEAT_MBYTE | |
503 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
504 # ifdef __BORLANDC__ | |
505 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
506 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
507 # endif | |
508 ) | |
509 { | |
1752 | 510 WCHAR *wp = enc_to_utf16(buf, NULL); |
7 | 511 int n; |
512 | |
513 if (wp != NULL) | |
514 { | |
515 n = _wstat(wp, (struct _stat *)stp); | |
516 vim_free(wp); | |
517 if (n >= 0) | |
518 return n; | |
519 /* Retry with non-wide function (for Windows 98). Can't use | |
520 * GetLastError() here and it's unclear what errno gets set to if | |
521 * the _wstat() fails for missing wide functions. */ | |
522 } | |
523 } | |
524 #endif | |
525 return stat(buf, stp); | |
526 } | |
527 | |
528 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) | |
323 | 529 /*ARGSUSED*/ |
7 | 530 void |
531 mch_settmode(int tmode) | |
532 { | |
533 /* nothing to do */ | |
534 } | |
535 | |
536 int | |
537 mch_get_shellsize(void) | |
538 { | |
539 /* never used */ | |
540 return OK; | |
541 } | |
542 | |
543 void | |
544 mch_set_shellsize(void) | |
545 { | |
546 /* never used */ | |
547 } | |
548 | |
549 /* | |
550 * Rows and/or Columns has changed. | |
551 */ | |
552 void | |
553 mch_new_shellsize(void) | |
554 { | |
555 /* never used */ | |
556 } | |
557 | |
558 #endif | |
559 | |
560 /* | |
561 * We have no job control, so fake it by starting a new shell. | |
562 */ | |
563 void | |
564 mch_suspend() | |
565 { | |
566 suspend_shell(); | |
567 } | |
568 | |
569 #if defined(USE_MCH_ERRMSG) || defined(PROTO) | |
570 | |
571 #ifdef display_errors | |
572 # undef display_errors | |
573 #endif | |
574 | |
575 /* | |
576 * Display the saved error message(s). | |
577 */ | |
578 void | |
579 display_errors() | |
580 { | |
581 char *p; | |
582 | |
583 if (error_ga.ga_data != NULL) | |
584 { | |
585 /* avoid putting up a message box with blanks only */ | |
586 for (p = (char *)error_ga.ga_data; *p; ++p) | |
587 if (!isspace(*p)) | |
588 { | |
802 | 589 (void)gui_mch_dialog( |
590 #ifdef FEAT_GUI | |
591 gui.starting ? VIM_INFO : | |
592 #endif | |
593 VIM_ERROR, | |
594 #ifdef FEAT_GUI | |
595 gui.starting ? (char_u *)_("Message") : | |
596 #endif | |
597 (char_u *)_("Error"), | |
598 p, (char_u *)_("&Ok"), 1, NULL); | |
7 | 599 break; |
600 } | |
601 ga_clear(&error_ga); | |
602 } | |
603 } | |
604 #endif | |
605 | |
606 | |
607 /* | |
608 * Return TRUE if "p" contain a wildcard that can be expanded by | |
609 * dos_expandpath(). | |
610 */ | |
611 int | |
612 mch_has_exp_wildcard(char_u *p) | |
613 { | |
39 | 614 for ( ; *p; mb_ptr_adv(p)) |
7 | 615 { |
616 if (vim_strchr((char_u *)"?*[", *p) != NULL | |
617 || (*p == '~' && p[1] != NUL)) | |
618 return TRUE; | |
619 } | |
620 return FALSE; | |
621 } | |
622 | |
623 /* | |
624 * Return TRUE if "p" contain a wildcard or a "~1" kind of thing (could be a | |
625 * shortened file name). | |
626 */ | |
627 int | |
628 mch_has_wildcard(char_u *p) | |
629 { | |
39 | 630 for ( ; *p; mb_ptr_adv(p)) |
7 | 631 { |
632 if (vim_strchr((char_u *) | |
633 # ifdef VIM_BACKTICK | |
634 "?*$[`" | |
635 # else | |
636 "?*$[" | |
637 # endif | |
638 , *p) != NULL | |
639 || (*p == '~' && p[1] != NUL)) | |
640 return TRUE; | |
641 } | |
642 return FALSE; | |
643 } | |
644 | |
645 | |
646 /* | |
647 * The normal _chdir() does not change the default drive. This one does. | |
648 * Returning 0 implies success; -1 implies failure. | |
649 */ | |
650 int | |
651 mch_chdir(char *path) | |
652 { | |
653 if (path[0] == NUL) /* just checking... */ | |
654 return -1; | |
655 | |
1936 | 656 if (p_verbose >= 5) |
657 { | |
658 verbose_enter(); | |
659 smsg((char_u *)"chdir(%s)", path); | |
660 verbose_leave(); | |
661 } | |
7 | 662 if (isalpha(path[0]) && path[1] == ':') /* has a drive name */ |
663 { | |
664 /* If we can change to the drive, skip that part of the path. If we | |
665 * can't then the current directory may be invalid, try using chdir() | |
666 * with the whole path. */ | |
667 if (_chdrive(TOLOWER_ASC(path[0]) - 'a' + 1) == 0) | |
668 path += 2; | |
669 } | |
670 | |
671 if (*path == NUL) /* drive name only */ | |
672 return 0; | |
673 | |
23 | 674 #ifdef FEAT_MBYTE |
675 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
676 { | |
1752 | 677 WCHAR *p = enc_to_utf16(path, NULL); |
23 | 678 int n; |
679 | |
680 if (p != NULL) | |
681 { | |
682 n = _wchdir(p); | |
683 vim_free(p); | |
684 if (n == 0) | |
685 return 0; | |
686 /* Retry with non-wide function (for Windows 98). */ | |
687 } | |
688 } | |
689 #endif | |
690 | |
7 | 691 return chdir(path); /* let the normal chdir() do the rest */ |
692 } | |
693 | |
694 | |
695 /* | |
696 * Switching off termcap mode is only allowed when Columns is 80, otherwise a | |
697 * crash may result. It's always allowed on NT or when running the GUI. | |
698 */ | |
323 | 699 /*ARGSUSED*/ |
7 | 700 int |
701 can_end_termcap_mode( | |
702 int give_msg) | |
703 { | |
704 #ifdef FEAT_GUI_MSWIN | |
705 return TRUE; /* GUI starts a new console anyway */ | |
706 #else | |
707 if (g_PlatformId == VER_PLATFORM_WIN32_NT || Columns == 80) | |
708 return TRUE; | |
709 if (give_msg) | |
710 msg(_("'columns' is not 80, cannot execute external commands")); | |
711 return FALSE; | |
712 #endif | |
713 } | |
714 | |
715 #ifdef FEAT_GUI_MSWIN | |
716 /* | |
717 * return non-zero if a character is available | |
718 */ | |
719 int | |
720 mch_char_avail() | |
721 { | |
722 /* never used */ | |
723 return TRUE; | |
724 } | |
725 #endif | |
726 | |
727 | |
728 /* | |
729 * set screen mode, always fails. | |
730 */ | |
323 | 731 /*ARGSUSED*/ |
7 | 732 int |
733 mch_screenmode( | |
734 char_u *arg) | |
735 { | |
736 EMSG(_(e_screenmode)); | |
737 return FAIL; | |
738 } | |
739 | |
740 | |
741 #if defined(FEAT_LIBCALL) || defined(PROTO) | |
742 /* | |
743 * Call a DLL routine which takes either a string or int param | |
744 * and returns an allocated string. | |
745 * Return OK if it worked, FAIL if not. | |
746 */ | |
747 # ifdef WIN3264 | |
748 typedef LPTSTR (*MYSTRPROCSTR)(LPTSTR); | |
749 typedef LPTSTR (*MYINTPROCSTR)(int); | |
750 typedef int (*MYSTRPROCINT)(LPTSTR); | |
751 typedef int (*MYINTPROCINT)(int); | |
752 # else | |
753 typedef LPSTR (*MYSTRPROCSTR)(LPSTR); | |
754 typedef LPSTR (*MYINTPROCSTR)(int); | |
755 typedef int (*MYSTRPROCINT)(LPSTR); | |
756 typedef int (*MYINTPROCINT)(int); | |
757 # endif | |
758 | |
759 # ifndef WIN16 | |
760 /* | |
761 * Check if a pointer points to a valid NUL terminated string. | |
762 * Return the length of the string, including terminating NUL. | |
763 * Returns 0 for an invalid pointer, 1 for an empty string. | |
764 */ | |
765 static size_t | |
766 check_str_len(char_u *str) | |
767 { | |
768 SYSTEM_INFO si; | |
769 MEMORY_BASIC_INFORMATION mbi; | |
770 size_t length = 0; | |
771 size_t i; | |
772 const char *p; | |
773 | |
774 /* get page size */ | |
775 GetSystemInfo(&si); | |
776 | |
777 /* get memory information */ | |
778 if (VirtualQuery(str, &mbi, sizeof(mbi))) | |
779 { | |
780 /* pre cast these (typing savers) */ | |
840 | 781 long_u dwStr = (long_u)str; |
782 long_u dwBaseAddress = (long_u)mbi.BaseAddress; | |
7 | 783 |
784 /* get start address of page that str is on */ | |
840 | 785 long_u strPage = dwStr - (dwStr - dwBaseAddress) % si.dwPageSize; |
7 | 786 |
787 /* get length from str to end of page */ | |
840 | 788 long_u pageLength = si.dwPageSize - (dwStr - strPage); |
7 | 789 |
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
790 for (p = str; !IsBadReadPtr(p, (UINT)pageLength); |
7 | 791 p += pageLength, pageLength = si.dwPageSize) |
792 for (i = 0; i < pageLength; ++i, ++length) | |
793 if (p[i] == NUL) | |
794 return length + 1; | |
795 } | |
796 | |
797 return 0; | |
798 } | |
799 # endif | |
800 | |
801 int | |
802 mch_libcall( | |
803 char_u *libname, | |
804 char_u *funcname, | |
805 char_u *argstring, /* NULL when using a argint */ | |
806 int argint, | |
807 char_u **string_result,/* NULL when using number_result */ | |
808 int *number_result) | |
809 { | |
810 HINSTANCE hinstLib; | |
811 MYSTRPROCSTR ProcAdd; | |
812 MYINTPROCSTR ProcAddI; | |
813 char_u *retval_str = NULL; | |
814 int retval_int = 0; | |
815 size_t len; | |
816 | |
817 BOOL fRunTimeLinkSuccess = FALSE; | |
818 | |
819 // Get a handle to the DLL module. | |
820 hinstLib = LoadLibrary(libname); | |
821 | |
822 // If the handle is valid, try to get the function address. | |
823 if (hinstLib != NULL) | |
824 { | |
825 #ifdef HAVE_TRY_EXCEPT | |
826 __try | |
827 { | |
828 #endif | |
829 if (argstring != NULL) | |
830 { | |
831 /* Call with string argument */ | |
832 ProcAdd = (MYSTRPROCSTR) GetProcAddress(hinstLib, funcname); | |
833 if ((fRunTimeLinkSuccess = (ProcAdd != NULL)) != 0) | |
834 { | |
835 if (string_result == NULL) | |
836 retval_int = ((MYSTRPROCINT)ProcAdd)(argstring); | |
837 else | |
838 retval_str = (ProcAdd)(argstring); | |
839 } | |
840 } | |
841 else | |
842 { | |
843 /* Call with number argument */ | |
844 ProcAddI = (MYINTPROCSTR) GetProcAddress(hinstLib, funcname); | |
845 if ((fRunTimeLinkSuccess = (ProcAddI != NULL)) != 0) | |
846 { | |
847 if (string_result == NULL) | |
848 retval_int = ((MYINTPROCINT)ProcAddI)(argint); | |
849 else | |
850 retval_str = (ProcAddI)(argint); | |
851 } | |
852 } | |
853 | |
854 // Save the string before we free the library. | |
855 // Assume that a "1" result is an illegal pointer. | |
856 if (string_result == NULL) | |
857 *number_result = retval_int; | |
858 else if (retval_str != NULL | |
859 # ifdef WIN16 | |
860 && retval_str != (char_u *)1 | |
861 && retval_str != (char_u *)-1 | |
862 && !IsBadStringPtr(retval_str, INT_MAX) | |
863 && (len = strlen(retval_str) + 1) > 0 | |
864 # else | |
865 && (len = check_str_len(retval_str)) > 0 | |
866 # endif | |
867 ) | |
868 { | |
869 *string_result = lalloc((long_u)len, TRUE); | |
870 if (*string_result != NULL) | |
871 mch_memmove(*string_result, retval_str, len); | |
872 } | |
873 | |
874 #ifdef HAVE_TRY_EXCEPT | |
875 } | |
876 __except(EXCEPTION_EXECUTE_HANDLER) | |
877 { | |
878 if (GetExceptionCode() == EXCEPTION_STACK_OVERFLOW) | |
879 RESETSTKOFLW(); | |
880 fRunTimeLinkSuccess = 0; | |
881 } | |
882 #endif | |
883 | |
884 // Free the DLL module. | |
885 (void)FreeLibrary(hinstLib); | |
886 } | |
887 | |
888 if (!fRunTimeLinkSuccess) | |
889 { | |
890 EMSG2(_(e_libcall), funcname); | |
891 return FAIL; | |
892 } | |
893 | |
894 return OK; | |
895 } | |
896 #endif | |
897 | |
898 #if defined(FEAT_MBYTE) || defined(PROTO) | |
899 /* | |
1752 | 900 * Convert an UTF-8 string to UTF-16. |
7 | 901 * "instr[inlen]" is the input. "inlen" is in bytes. |
1752 | 902 * When "outstr" is NULL only return the number of UTF-16 words produced. |
7 | 903 * Otherwise "outstr" must be a buffer of sufficient size. |
1752 | 904 * Returns the number of UTF-16 words produced. |
7 | 905 */ |
906 int | |
1752 | 907 utf8_to_utf16(char_u *instr, int inlen, short_u *outstr, int *unconvlenp) |
7 | 908 { |
909 int outlen = 0; | |
910 char_u *p = instr; | |
911 int todo = inlen; | |
912 int l; | |
1752 | 913 int ch; |
7 | 914 |
915 while (todo > 0) | |
916 { | |
917 /* Only convert if we have a complete sequence. */ | |
474 | 918 l = utf_ptr2len_len(p, todo); |
7 | 919 if (l > todo) |
920 { | |
921 /* Return length of incomplete sequence. */ | |
922 if (unconvlenp != NULL) | |
923 *unconvlenp = todo; | |
924 break; | |
925 } | |
926 | |
1752 | 927 ch = utf_ptr2char(p); |
928 if (ch >= 0x10000) | |
929 { | |
930 /* non-BMP character, encoding with surrogate pairs */ | |
931 ++outlen; | |
932 if (outstr != NULL) | |
933 { | |
934 *outstr++ = (0xD800 - (0x10000 >> 10)) + (ch >> 10); | |
935 *outstr++ = 0xDC00 | (ch & 0x3FF); | |
936 } | |
937 } | |
938 else if (outstr != NULL) | |
939 *outstr++ = ch; | |
7 | 940 ++outlen; |
941 p += l; | |
942 todo -= l; | |
943 } | |
944 | |
945 return outlen; | |
946 } | |
947 | |
948 /* | |
1752 | 949 * Convert an UTF-16 string to UTF-8. |
950 * The input is "instr[inlen]" with "inlen" in number of UTF-16 words. | |
7 | 951 * When "outstr" is NULL only return the required number of bytes. |
952 * Otherwise "outstr" must be a buffer of sufficient size. | |
953 * Return the number of bytes produced. | |
954 */ | |
955 int | |
1752 | 956 utf16_to_utf8(short_u *instr, int inlen, char_u *outstr) |
7 | 957 { |
958 int outlen = 0; | |
959 int todo = inlen; | |
960 short_u *p = instr; | |
961 int l; | |
1752 | 962 int ch, ch2; |
7 | 963 |
964 while (todo > 0) | |
965 { | |
1752 | 966 ch = *p; |
967 if (ch >= 0xD800 && ch <= 0xDBFF && todo > 1) | |
968 { | |
969 /* surrogate pairs handling */ | |
970 ch2 = p[1]; | |
971 if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) | |
972 { | |
973 ch = ((ch - 0xD800) << 10) + (ch2 & 0x3FF) + 0x10000; | |
974 ++p; | |
975 --todo; | |
976 } | |
977 } | |
7 | 978 if (outstr != NULL) |
979 { | |
1752 | 980 l = utf_char2bytes(ch, outstr); |
7 | 981 outstr += l; |
982 } | |
983 else | |
1752 | 984 l = utf_char2len(ch); |
7 | 985 ++p; |
986 outlen += l; | |
987 --todo; | |
988 } | |
989 | |
990 return outlen; | |
991 } | |
992 | |
993 /* | |
994 * Call MultiByteToWideChar() and allocate memory for the result. | |
995 * Returns the result in "*out[*outlen]" with an extra zero appended. | |
996 * "outlen" is in words. | |
997 */ | |
998 void | |
999 MultiByteToWideChar_alloc(UINT cp, DWORD flags, | |
1000 LPCSTR in, int inlen, | |
1001 LPWSTR *out, int *outlen) | |
1002 { | |
1003 *outlen = MultiByteToWideChar(cp, flags, in, inlen, 0, 0); | |
1004 /* Add one one word to avoid a zero-length alloc(). */ | |
1005 *out = (LPWSTR)alloc(sizeof(WCHAR) * (*outlen + 1)); | |
1006 if (*out != NULL) | |
1007 { | |
1008 MultiByteToWideChar(cp, flags, in, inlen, *out, *outlen); | |
1009 (*out)[*outlen] = 0; | |
1010 } | |
1011 } | |
1012 | |
1013 /* | |
1014 * Call WideCharToMultiByte() and allocate memory for the result. | |
1015 * Returns the result in "*out[*outlen]" with an extra NUL appended. | |
1016 */ | |
1017 void | |
1018 WideCharToMultiByte_alloc(UINT cp, DWORD flags, | |
1019 LPCWSTR in, int inlen, | |
1020 LPSTR *out, int *outlen, | |
1021 LPCSTR def, LPBOOL useddef) | |
1022 { | |
1023 *outlen = WideCharToMultiByte(cp, flags, in, inlen, NULL, 0, def, useddef); | |
1024 /* Add one one byte to avoid a zero-length alloc(). */ | |
1025 *out = alloc((unsigned)*outlen + 1); | |
1026 if (*out != NULL) | |
1027 { | |
1028 WideCharToMultiByte(cp, flags, in, inlen, *out, *outlen, def, useddef); | |
1029 (*out)[*outlen] = 0; | |
1030 } | |
1031 } | |
1032 | |
1033 #endif /* FEAT_MBYTE */ | |
1034 | |
1035 #ifdef FEAT_CLIPBOARD | |
1036 /* | |
1037 * Clipboard stuff, for cutting and pasting text to other windows. | |
1038 */ | |
1039 | |
1040 /* Type used for the clipboard type of Vim's data. */ | |
1041 typedef struct | |
1042 { | |
1043 int type; /* MCHAR, MBLOCK or MLINE */ | |
1044 int txtlen; /* length of CF_TEXT in bytes */ | |
1045 int ucslen; /* length of CF_UNICODETEXT in words */ | |
1046 int rawlen; /* length of clip_star.format_raw, including encoding, | |
1047 excluding terminating NUL */ | |
1048 } VimClipType_t; | |
1049 | |
1050 /* | |
1051 * Make vim the owner of the current selection. Return OK upon success. | |
1052 */ | |
323 | 1053 /*ARGSUSED*/ |
7 | 1054 int |
1055 clip_mch_own_selection(VimClipboard *cbd) | |
1056 { | |
1057 /* | |
1058 * Never actually own the clipboard. If another application sets the | |
1059 * clipboard, we don't want to think that we still own it. | |
1060 */ | |
1061 return FAIL; | |
1062 } | |
1063 | |
1064 /* | |
1065 * Make vim NOT the owner of the current selection. | |
1066 */ | |
323 | 1067 /*ARGSUSED*/ |
7 | 1068 void |
1069 clip_mch_lose_selection(VimClipboard *cbd) | |
1070 { | |
1071 /* Nothing needs to be done here */ | |
1072 } | |
1073 | |
1074 /* | |
1075 * Copy "str[*size]" into allocated memory, changing CR-NL to NL. | |
1076 * Return the allocated result and the size in "*size". | |
1077 * Returns NULL when out of memory. | |
1078 */ | |
1079 static char_u * | |
1080 crnl_to_nl(const char_u *str, int *size) | |
1081 { | |
1082 int pos = 0; | |
1083 int str_len = *size; | |
1084 char_u *ret; | |
1085 char_u *retp; | |
1086 | |
1087 /* Avoid allocating zero bytes, it generates an error message. */ | |
1088 ret = lalloc((long_u)(str_len == 0 ? 1 : str_len), TRUE); | |
1089 if (ret != NULL) | |
1090 { | |
1091 retp = ret; | |
1092 for (pos = 0; pos < str_len; ++pos) | |
1093 { | |
1094 if (str[pos] == '\r' && str[pos + 1] == '\n') | |
1095 { | |
1096 ++pos; | |
1097 --(*size); | |
1098 } | |
1099 *retp++ = str[pos]; | |
1100 } | |
1101 } | |
1102 | |
1103 return ret; | |
1104 } | |
1105 | |
1106 #if defined(FEAT_MBYTE) || defined(PROTO) | |
1107 /* | |
1108 * Note: the following two functions are only guaranteed to work when using | |
1109 * valid MS-Windows codepages or when iconv() is available. | |
1110 */ | |
1111 | |
1112 /* | |
1752 | 1113 * Convert "str" from 'encoding' to UTF-16. |
7 | 1114 * Input in "str" with length "*lenp". When "lenp" is NULL, use strlen(). |
1115 * Output is returned as an allocated string. "*lenp" is set to the length of | |
1116 * the result. A trailing NUL is always added. | |
1117 * Returns NULL when out of memory. | |
1118 */ | |
1119 short_u * | |
1752 | 1120 enc_to_utf16(char_u *str, int *lenp) |
7 | 1121 { |
1122 vimconv_T conv; | |
1123 WCHAR *ret; | |
1124 char_u *allocbuf = NULL; | |
1125 int len_loc; | |
1126 int length; | |
1127 | |
1128 if (lenp == NULL) | |
1129 { | |
835 | 1130 len_loc = (int)STRLEN(str) + 1; |
7 | 1131 lenp = &len_loc; |
1132 } | |
1133 | |
1134 if (enc_codepage > 0) | |
1135 { | |
1752 | 1136 /* We can do any CP### -> UTF-16 in one pass, and we can do it |
7 | 1137 * without iconv() (convert_* may need iconv). */ |
1138 MultiByteToWideChar_alloc(enc_codepage, 0, str, *lenp, &ret, &length); | |
1139 } | |
1140 else | |
1141 { | |
1142 /* Use "latin1" by default, we might be called before we have p_enc | |
1143 * set up. Convert to utf-8 first, works better with iconv(). Does | |
1144 * nothing if 'encoding' is "utf-8". */ | |
1145 conv.vc_type = CONV_NONE; | |
1146 if (convert_setup(&conv, p_enc ? p_enc : (char_u *)"latin1", | |
1147 (char_u *)"utf-8") == FAIL) | |
1148 return NULL; | |
1149 if (conv.vc_type != CONV_NONE) | |
1150 { | |
1151 str = allocbuf = string_convert(&conv, str, lenp); | |
1152 if (str == NULL) | |
1153 return NULL; | |
1154 } | |
1155 convert_setup(&conv, NULL, NULL); | |
1156 | |
1752 | 1157 length = utf8_to_utf16(str, *lenp, NULL, NULL); |
7 | 1158 ret = (WCHAR *)alloc((unsigned)((length + 1) * sizeof(WCHAR))); |
1159 if (ret != NULL) | |
1160 { | |
1752 | 1161 utf8_to_utf16(str, *lenp, (short_u *)ret, NULL); |
7 | 1162 ret[length] = 0; |
1163 } | |
1164 | |
1165 vim_free(allocbuf); | |
1166 } | |
1167 | |
1168 *lenp = length; | |
1169 return (short_u *)ret; | |
1170 } | |
1171 | |
1172 /* | |
1752 | 1173 * Convert an UTF-16 string to 'encoding'. |
7 | 1174 * Input in "str" with length (counted in wide characters) "*lenp". When |
1175 * "lenp" is NULL, use wcslen(). | |
1176 * Output is returned as an allocated string. If "*lenp" is not NULL it is | |
1177 * set to the length of the result. | |
1178 * Returns NULL when out of memory. | |
1179 */ | |
1180 char_u * | |
1752 | 1181 utf16_to_enc(short_u *str, int *lenp) |
7 | 1182 { |
1183 vimconv_T conv; | |
1184 char_u *utf8_str = NULL, *enc_str = NULL; | |
1185 int len_loc; | |
1186 | |
1187 if (lenp == NULL) | |
1188 { | |
835 | 1189 len_loc = (int)wcslen(str) + 1; |
7 | 1190 lenp = &len_loc; |
1191 } | |
1192 | |
1193 if (enc_codepage > 0) | |
1194 { | |
1752 | 1195 /* We can do any UTF-16 -> CP### in one pass. */ |
7 | 1196 int length; |
1197 | |
1198 WideCharToMultiByte_alloc(enc_codepage, 0, str, *lenp, | |
1199 (LPSTR *)&enc_str, &length, 0, 0); | |
1200 *lenp = length; | |
1201 return enc_str; | |
1202 } | |
1203 | |
1204 /* Avoid allocating zero bytes, it generates an error message. */ | |
1752 | 1205 utf8_str = alloc(utf16_to_utf8(str, *lenp == 0 ? 1 : *lenp, NULL)); |
7 | 1206 if (utf8_str != NULL) |
1207 { | |
1752 | 1208 *lenp = utf16_to_utf8(str, *lenp, utf8_str); |
7 | 1209 |
1210 /* We might be called before we have p_enc set up. */ | |
1211 conv.vc_type = CONV_NONE; | |
1212 convert_setup(&conv, (char_u *)"utf-8", | |
1213 p_enc? p_enc: (char_u *)"latin1"); | |
1214 if (conv.vc_type == CONV_NONE) | |
1215 { | |
1216 /* p_enc is utf-8, so we're done. */ | |
1217 enc_str = utf8_str; | |
1218 } | |
1219 else | |
1220 { | |
1221 enc_str = string_convert(&conv, utf8_str, lenp); | |
1222 vim_free(utf8_str); | |
1223 } | |
1224 | |
1225 convert_setup(&conv, NULL, NULL); | |
1226 } | |
1227 | |
1228 return enc_str; | |
1229 } | |
1230 #endif /* FEAT_MBYTE */ | |
1231 | |
1232 /* | |
1790 | 1233 * Wait for another process to Close the Clipboard. |
1234 * Returns TRUE for success. | |
1235 */ | |
1875 | 1236 static int |
1237 vim_open_clipboard(void) | |
1790 | 1238 { |
1239 int delay = 10; | |
1240 | |
1241 while (!OpenClipboard(NULL)) | |
1242 { | |
1243 if (delay > 500) | |
1244 return FALSE; /* waited too long, give up */ | |
1245 Sleep(delay); | |
1246 delay *= 2; /* wait for 10, 20, 40, 80, etc. msec */ | |
1247 } | |
1248 return TRUE; | |
1249 } | |
1250 | |
1251 /* | |
7 | 1252 * Get the current selection and put it in the clipboard register. |
1253 * | |
1254 * NOTE: Must use GlobalLock/Unlock here to ensure Win32s compatibility. | |
1255 * On NT/W95 the clipboard data is a fixed global memory object and | |
1256 * so its handle = its pointer. | |
1257 * On Win32s, however, co-operation with the Win16 system means that | |
1258 * the clipboard data is moveable and its handle is not a pointer at all, | |
1259 * so we can't just cast the return value of GetClipboardData to (char_u*). | |
1260 * <VN> | |
1261 */ | |
1262 void | |
1263 clip_mch_request_selection(VimClipboard *cbd) | |
1264 { | |
1265 VimClipType_t metadata = { -1, -1, -1, -1 }; | |
1266 HGLOBAL hMem = NULL; | |
1267 char_u *str = NULL; | |
1268 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1269 char_u *to_free = NULL; | |
1270 #endif | |
1271 #ifdef FEAT_MBYTE | |
1272 HGLOBAL rawh = NULL; | |
1273 #endif | |
1274 int str_size = 0; | |
1275 int maxlen; | |
1276 size_t n; | |
1277 | |
1278 /* | |
1279 * Don't pass GetActiveWindow() as an argument to OpenClipboard() because | |
1280 * then we can't paste back into the same window for some reason - webb. | |
1281 */ | |
1790 | 1282 if (!vim_open_clipboard()) |
7 | 1283 return; |
1284 | |
1285 /* Check for vim's own clipboard format first. This only gets the type of | |
1286 * the data, still need to use CF_UNICODETEXT or CF_TEXT for the text. */ | |
1287 if (IsClipboardFormatAvailable(cbd->format)) | |
1288 { | |
1289 VimClipType_t *meta_p; | |
1290 HGLOBAL meta_h; | |
1291 | |
1292 /* We have metadata on the clipboard; try to get it. */ | |
1293 if ((meta_h = GetClipboardData(cbd->format)) != NULL | |
1294 && (meta_p = (VimClipType_t *)GlobalLock(meta_h)) != NULL) | |
1295 { | |
1296 /* The size of "VimClipType_t" changed, "rawlen" was added later. | |
1297 * Only copy what is available for backwards compatibility. */ | |
1298 n = sizeof(VimClipType_t); | |
1299 if (GlobalSize(meta_h) < n) | |
1300 n = GlobalSize(meta_h); | |
1301 memcpy(&metadata, meta_p, n); | |
1302 GlobalUnlock(meta_h); | |
1303 } | |
1304 } | |
1305 | |
1306 #ifdef FEAT_MBYTE | |
1307 /* Check for Vim's raw clipboard format first. This is used without | |
1308 * conversion, but only if 'encoding' matches. */ | |
1309 if (IsClipboardFormatAvailable(cbd->format_raw) | |
1310 && metadata.rawlen > (int)STRLEN(p_enc)) | |
1311 { | |
1312 /* We have raw data on the clipboard; try to get it. */ | |
1313 if ((rawh = GetClipboardData(cbd->format_raw)) != NULL) | |
1314 { | |
1315 char_u *rawp; | |
1316 | |
1317 rawp = (char_u *)GlobalLock(rawh); | |
1318 if (rawp != NULL && STRCMP(p_enc, rawp) == 0) | |
1319 { | |
1320 n = STRLEN(p_enc) + 1; | |
1321 str = rawp + n; | |
835 | 1322 str_size = (int)(metadata.rawlen - n); |
7 | 1323 } |
1324 else | |
1325 { | |
1326 GlobalUnlock(rawh); | |
1327 rawh = NULL; | |
1328 } | |
1329 } | |
1330 } | |
1331 if (str == NULL) | |
1332 { | |
1333 #endif | |
1334 | |
1335 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1336 /* Try to get the clipboard in Unicode if it's not an empty string. */ | |
1337 if (IsClipboardFormatAvailable(CF_UNICODETEXT) && metadata.ucslen != 0) | |
1338 { | |
1339 HGLOBAL hMemW; | |
1340 | |
1341 if ((hMemW = GetClipboardData(CF_UNICODETEXT)) != NULL) | |
1342 { | |
1343 WCHAR *hMemWstr = (WCHAR *)GlobalLock(hMemW); | |
1344 | |
1345 /* Use the length of our metadata if possible, but limit it to the | |
1346 * GlobalSize() for safety. */ | |
835 | 1347 maxlen = (int)(GlobalSize(hMemW) / sizeof(WCHAR)); |
7 | 1348 if (metadata.ucslen >= 0) |
1349 { | |
1350 if (metadata.ucslen > maxlen) | |
1351 str_size = maxlen; | |
1352 else | |
1353 str_size = metadata.ucslen; | |
1354 } | |
1355 else | |
1356 { | |
1357 for (str_size = 0; str_size < maxlen; ++str_size) | |
1358 if (hMemWstr[str_size] == NUL) | |
1359 break; | |
1360 } | |
1752 | 1361 to_free = str = utf16_to_enc((short_u *)hMemWstr, &str_size); |
7 | 1362 GlobalUnlock(hMemW); |
1363 } | |
1364 } | |
1365 else | |
1366 #endif | |
1367 /* Get the clipboard in the Active codepage. */ | |
1368 if (IsClipboardFormatAvailable(CF_TEXT)) | |
1369 { | |
1370 if ((hMem = GetClipboardData(CF_TEXT)) != NULL) | |
1371 { | |
323 | 1372 str = (char_u *)GlobalLock(hMem); |
7 | 1373 |
1374 /* The length is either what our metadata says or the strlen(). | |
1375 * But limit it to the GlobalSize() for safety. */ | |
835 | 1376 maxlen = (int)GlobalSize(hMem); |
7 | 1377 if (metadata.txtlen >= 0) |
1378 { | |
1379 if (metadata.txtlen > maxlen) | |
1380 str_size = maxlen; | |
1381 else | |
1382 str_size = metadata.txtlen; | |
1383 } | |
1384 else | |
1385 { | |
1386 for (str_size = 0; str_size < maxlen; ++str_size) | |
1387 if (str[str_size] == NUL) | |
1388 break; | |
1389 } | |
1390 | |
170 | 1391 # if defined(FEAT_MBYTE) && defined(WIN3264) |
7 | 1392 /* The text is in the active codepage. Convert to 'encoding', |
1752 | 1393 * going through UTF-16. */ |
170 | 1394 acp_to_enc(str, str_size, &to_free, &maxlen); |
7 | 1395 if (to_free != NULL) |
1396 { | |
1397 str_size = maxlen; | |
170 | 1398 str = to_free; |
7 | 1399 } |
170 | 1400 # endif |
7 | 1401 } |
1402 } | |
1403 #ifdef FEAT_MBYTE | |
1404 } | |
1405 #endif | |
1406 | |
1407 if (str != NULL && *str != NUL) | |
1408 { | |
1409 char_u *temp_clipboard; | |
1410 | |
1411 /* If the type is not known guess it. */ | |
1412 if (metadata.type == -1) | |
1413 metadata.type = (vim_strchr(str, '\n') == NULL) ? MCHAR : MLINE; | |
1414 | |
1415 /* Translate <CR><NL> into <NL>. */ | |
1416 temp_clipboard = crnl_to_nl(str, &str_size); | |
1417 if (temp_clipboard != NULL) | |
1418 { | |
1419 clip_yank_selection(metadata.type, temp_clipboard, str_size, cbd); | |
1420 vim_free(temp_clipboard); | |
1421 } | |
1422 } | |
1423 | |
1424 /* unlock the global object */ | |
1425 if (hMem != NULL) | |
1426 GlobalUnlock(hMem); | |
1427 #ifdef FEAT_MBYTE | |
1428 if (rawh != NULL) | |
1429 GlobalUnlock(rawh); | |
1430 #endif | |
1431 CloseClipboard(); | |
1432 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1433 vim_free(to_free); | |
1434 #endif | |
1435 } | |
1436 | |
170 | 1437 #if (defined(FEAT_MBYTE) && defined(WIN3264)) || defined(PROTO) |
1438 /* | |
1439 * Convert from the active codepage to 'encoding'. | |
1440 * Input is "str[str_size]". | |
1441 * The result is in allocated memory: "out[outlen]". With terminating NUL. | |
1442 */ | |
1443 void | |
1444 acp_to_enc(str, str_size, out, outlen) | |
1445 char_u *str; | |
1446 int str_size; | |
1447 char_u **out; | |
1448 int *outlen; | |
1449 | |
1450 { | |
1451 LPWSTR widestr; | |
1452 | |
1453 MultiByteToWideChar_alloc(GetACP(), 0, str, str_size, &widestr, outlen); | |
1454 if (widestr != NULL) | |
1455 { | |
188 | 1456 ++*outlen; /* Include the 0 after the string */ |
1752 | 1457 *out = utf16_to_enc((short_u *)widestr, outlen); |
170 | 1458 vim_free(widestr); |
1459 } | |
1460 } | |
1461 #endif | |
1462 | |
7 | 1463 /* |
1464 * Send the current selection to the clipboard. | |
1465 */ | |
1466 void | |
1467 clip_mch_set_selection(VimClipboard *cbd) | |
1468 { | |
1469 char_u *str = NULL; | |
1470 VimClipType_t metadata; | |
1471 long_u txtlen; | |
1472 HGLOBAL hMemRaw = NULL; | |
1473 HGLOBAL hMem = NULL; | |
1474 HGLOBAL hMemVim = NULL; | |
1475 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1476 HGLOBAL hMemW = NULL; | |
1477 # endif | |
1478 | |
1479 /* If the '*' register isn't already filled in, fill it in now */ | |
1480 cbd->owned = TRUE; | |
1481 clip_get_selection(cbd); | |
1482 cbd->owned = FALSE; | |
1483 | |
1484 /* Get the text to be put on the clipboard, with CR-LF. */ | |
1485 metadata.type = clip_convert_selection(&str, &txtlen, cbd); | |
1486 if (metadata.type < 0) | |
1487 return; | |
1488 metadata.txtlen = (int)txtlen; | |
1489 metadata.ucslen = 0; | |
1490 metadata.rawlen = 0; | |
1491 | |
1492 #ifdef FEAT_MBYTE | |
1493 /* Always set the raw bytes: 'encoding', NUL and the text. This is used | |
1494 * when copy/paste from/to Vim with the same 'encoding', so that illegal | |
1495 * bytes can also be copied and no conversion is needed. */ | |
1496 { | |
1497 LPSTR lpszMemRaw; | |
1498 | |
835 | 1499 metadata.rawlen = (int)(txtlen + STRLEN(p_enc) + 1); |
7 | 1500 hMemRaw = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, |
1501 metadata.rawlen + 1); | |
1502 lpszMemRaw = (LPSTR)GlobalLock(hMemRaw); | |
1503 if (lpszMemRaw != NULL) | |
1504 { | |
1505 STRCPY(lpszMemRaw, p_enc); | |
1506 memcpy(lpszMemRaw + STRLEN(p_enc) + 1, str, txtlen + 1); | |
1507 GlobalUnlock(hMemRaw); | |
1508 } | |
1509 else | |
1510 metadata.rawlen = 0; | |
1511 } | |
1512 #endif | |
1513 | |
1514 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1515 { | |
1516 WCHAR *out; | |
1517 int len = metadata.txtlen; | |
1518 | |
1752 | 1519 /* Convert the text to UTF-16. This is put on the clipboard as |
7 | 1520 * CF_UNICODETEXT. */ |
1752 | 1521 out = (WCHAR *)enc_to_utf16(str, &len); |
7 | 1522 if (out != NULL) |
1523 { | |
1524 WCHAR *lpszMemW; | |
1525 | |
1526 /* Convert the text for CF_TEXT to Active codepage. Otherwise it's | |
1527 * p_enc, which has no relation to the Active codepage. */ | |
1528 metadata.txtlen = WideCharToMultiByte(GetACP(), 0, out, len, | |
1529 NULL, 0, 0, 0); | |
1530 vim_free(str); | |
1531 str = (char_u *)alloc((unsigned)(metadata.txtlen == 0 ? 1 | |
1532 : metadata.txtlen)); | |
1533 if (str == NULL) | |
1534 { | |
1535 vim_free(out); | |
1536 return; /* out of memory */ | |
1537 } | |
1538 WideCharToMultiByte(GetACP(), 0, out, len, | |
1539 str, metadata.txtlen, 0, 0); | |
1540 | |
1752 | 1541 /* Allocate memory for the UTF-16 text, add one NUL word to |
7 | 1542 * terminate the string. */ |
1543 hMemW = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, | |
1544 (len + 1) * sizeof(WCHAR)); | |
1545 lpszMemW = (WCHAR *)GlobalLock(hMemW); | |
1546 if (lpszMemW != NULL) | |
1547 { | |
1548 memcpy(lpszMemW, out, len * sizeof(WCHAR)); | |
1549 lpszMemW[len] = NUL; | |
1550 GlobalUnlock(hMemW); | |
1551 } | |
1552 vim_free(out); | |
1553 metadata.ucslen = len; | |
1554 } | |
1555 } | |
1556 # endif | |
1557 | |
1558 /* Allocate memory for the text, add one NUL byte to terminate the string. | |
1559 */ | |
1560 hMem = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, metadata.txtlen + 1); | |
1561 { | |
1562 LPSTR lpszMem = (LPSTR)GlobalLock(hMem); | |
1563 | |
1564 if (lpszMem) | |
1565 { | |
417 | 1566 vim_strncpy(lpszMem, str, metadata.txtlen); |
7 | 1567 GlobalUnlock(hMem); |
1568 } | |
1569 } | |
1570 | |
1571 /* Set up metadata: */ | |
1572 { | |
1573 VimClipType_t *lpszMemVim = NULL; | |
1574 | |
1575 hMemVim = GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE, | |
1576 sizeof(VimClipType_t)); | |
1577 lpszMemVim = (VimClipType_t *)GlobalLock(hMemVim); | |
1578 memcpy(lpszMemVim, &metadata, sizeof(metadata)); | |
1579 GlobalUnlock(hMemVim); | |
1580 } | |
1581 | |
1582 /* | |
1583 * Open the clipboard, clear it and put our text on it. | |
1584 * Always set our Vim format. Put Unicode and plain text on it. | |
1585 * | |
1586 * Don't pass GetActiveWindow() as an argument to OpenClipboard() | |
1587 * because then we can't paste back into the same window for some | |
1588 * reason - webb. | |
1589 */ | |
1790 | 1590 if (vim_open_clipboard()) |
7 | 1591 { |
1592 if (EmptyClipboard()) | |
1593 { | |
1594 SetClipboardData(cbd->format, hMemVim); | |
1595 hMemVim = 0; | |
1596 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1597 if (hMemW != NULL) | |
1598 { | |
1599 if (SetClipboardData(CF_UNICODETEXT, hMemW) != NULL) | |
1600 hMemW = NULL; | |
1601 } | |
1602 # endif | |
1603 /* Always use CF_TEXT. On Win98 Notepad won't obtain the | |
1604 * CF_UNICODETEXT text, only CF_TEXT. */ | |
1605 SetClipboardData(CF_TEXT, hMem); | |
1606 hMem = 0; | |
1607 } | |
1608 CloseClipboard(); | |
1609 } | |
1610 | |
1611 vim_free(str); | |
1612 /* Free any allocations we didn't give to the clipboard: */ | |
1613 if (hMemRaw) | |
1614 GlobalFree(hMemRaw); | |
1615 if (hMem) | |
1616 GlobalFree(hMem); | |
1617 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1618 if (hMemW) | |
1619 GlobalFree(hMemW); | |
1620 # endif | |
1621 if (hMemVim) | |
1622 GlobalFree(hMemVim); | |
1623 } | |
1624 | |
1625 #endif /* FEAT_CLIPBOARD */ | |
1626 | |
1627 | |
1628 /* | |
1629 * Debugging helper: expose the MCH_WRITE_DUMP stuff to other modules | |
1630 */ | |
323 | 1631 /*ARGSUSED*/ |
7 | 1632 void |
1633 DumpPutS( | |
1634 const char *psz) | |
1635 { | |
1636 # ifdef MCH_WRITE_DUMP | |
1637 if (fdDump) | |
1638 { | |
1639 fputs(psz, fdDump); | |
1640 if (psz[strlen(psz) - 1] != '\n') | |
1641 fputc('\n', fdDump); | |
1642 fflush(fdDump); | |
1643 } | |
1644 # endif | |
1645 } | |
1646 | |
1647 #ifdef _DEBUG | |
1648 | |
1649 void __cdecl | |
1650 Trace( | |
1651 char *pszFormat, | |
1652 ...) | |
1653 { | |
1654 CHAR szBuff[2048]; | |
1655 va_list args; | |
1656 | |
1657 va_start(args, pszFormat); | |
1658 vsprintf(szBuff, pszFormat, args); | |
1659 va_end(args); | |
1660 | |
1661 OutputDebugString(szBuff); | |
1662 } | |
1663 | |
1664 #endif //_DEBUG | |
1665 | |
11 | 1666 #if !defined(FEAT_GUI) || defined(PROTO) |
7 | 1667 # if defined(FEAT_TITLE) && defined(WIN3264) |
1668 extern HWND g_hWnd; /* This is in os_win32.c. */ | |
1669 # endif | |
1670 | |
1671 /* | |
1672 * Showing the printer dialog is tricky since we have no GUI | |
1673 * window to parent it. The following routines are needed to | |
1674 * get the window parenting and Z-order to work properly. | |
1675 */ | |
1676 static void | |
1677 GetConsoleHwnd(void) | |
1678 { | |
1679 # define MY_BUFSIZE 1024 // Buffer size for console window titles. | |
1680 | |
1681 char pszNewWindowTitle[MY_BUFSIZE]; // Contains fabricated WindowTitle. | |
1682 char pszOldWindowTitle[MY_BUFSIZE]; // Contains original WindowTitle. | |
1683 | |
1684 /* Skip if it's already set. */ | |
1685 if (s_hwnd != 0) | |
1686 return; | |
1687 | |
1688 # if defined(FEAT_TITLE) && defined(WIN3264) | |
1689 /* Window handle may have been found by init code (Windows NT only) */ | |
1690 if (g_hWnd != 0) | |
1691 { | |
1692 s_hwnd = g_hWnd; | |
1693 return; | |
1694 } | |
1695 # endif | |
1696 | |
1697 GetConsoleTitle(pszOldWindowTitle, MY_BUFSIZE); | |
1698 | |
1699 wsprintf(pszNewWindowTitle, "%s/%d/%d", | |
1700 pszOldWindowTitle, | |
1701 GetTickCount(), | |
1702 GetCurrentProcessId()); | |
1703 SetConsoleTitle(pszNewWindowTitle); | |
1704 Sleep(40); | |
1705 s_hwnd = FindWindow(NULL, pszNewWindowTitle); | |
1706 | |
1707 SetConsoleTitle(pszOldWindowTitle); | |
1708 } | |
11 | 1709 |
1710 /* | |
1711 * Console implementation of ":winpos". | |
1712 */ | |
1713 int | |
1714 mch_get_winpos(int *x, int *y) | |
1715 { | |
1716 RECT rect; | |
1717 | |
1718 GetConsoleHwnd(); | |
1719 GetWindowRect(s_hwnd, &rect); | |
1720 *x = rect.left; | |
1721 *y = rect.top; | |
1722 return OK; | |
1723 } | |
1724 | |
1725 /* | |
1726 * Console implementation of ":winpos x y". | |
1727 */ | |
1728 void | |
1729 mch_set_winpos(int x, int y) | |
1730 { | |
1731 GetConsoleHwnd(); | |
1732 SetWindowPos(s_hwnd, NULL, x, y, 0, 0, | |
1733 SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); | |
1734 } | |
7 | 1735 #endif |
1736 | |
1737 #if (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) || defined(PROTO) | |
1738 | |
1739 # ifdef WIN16 | |
1740 # define TEXT(a) a | |
1741 # endif | |
1742 /*================================================================= | |
1743 * Win32 printer stuff | |
1744 */ | |
1745 | |
1746 static HFONT prt_font_handles[2][2][2]; | |
1747 static PRINTDLG prt_dlg; | |
1748 static const int boldface[2] = {FW_REGULAR, FW_BOLD}; | |
1749 static TEXTMETRIC prt_tm; | |
1750 static int prt_line_height; | |
1751 static int prt_number_width; | |
1752 static int prt_left_margin; | |
1753 static int prt_right_margin; | |
1754 static int prt_top_margin; | |
1755 static char_u szAppName[] = TEXT("VIM"); | |
1756 static HWND hDlgPrint; | |
1757 static int *bUserAbort = NULL; | |
1758 static char_u *prt_name = NULL; | |
1759 | |
1760 /* Defines which are also in vim.rc. */ | |
1761 #define IDC_BOX1 400 | |
1762 #define IDC_PRINTTEXT1 401 | |
1763 #define IDC_PRINTTEXT2 402 | |
1764 #define IDC_PROGRESS 403 | |
1765 | |
1766 /* | |
1767 * Convert BGR to RGB for Windows GDI calls | |
1768 */ | |
1769 static COLORREF | |
1770 swap_me(COLORREF colorref) | |
1771 { | |
1772 int temp; | |
1773 char *ptr = (char *)&colorref; | |
1774 | |
1775 temp = *(ptr); | |
1776 *(ptr ) = *(ptr + 2); | |
1777 *(ptr + 2) = temp; | |
1778 return colorref; | |
1779 } | |
1780 | |
1702 | 1781 /* 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
|
1782 #if !defined(_MSC_VER) || (_MSC_VER < 1300) || !defined(INT_PTR) |
1702 | 1783 # define PDP_RETVAL BOOL |
1784 #else | |
1785 # define PDP_RETVAL INT_PTR | |
1786 #endif | |
1787 | |
323 | 1788 /*ARGSUSED*/ |
1702 | 1789 static PDP_RETVAL CALLBACK |
7 | 1790 PrintDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) |
1791 { | |
1792 #ifdef FEAT_GETTEXT | |
1793 NONCLIENTMETRICS nm; | |
1794 static HFONT hfont; | |
1795 #endif | |
1796 | |
1797 switch (message) | |
1798 { | |
1799 case WM_INITDIALOG: | |
1800 #ifdef FEAT_GETTEXT | |
1801 nm.cbSize = sizeof(NONCLIENTMETRICS); | |
1802 if (SystemParametersInfo( | |
1803 SPI_GETNONCLIENTMETRICS, | |
1804 sizeof(NONCLIENTMETRICS), | |
1805 &nm, | |
1806 0)) | |
1807 { | |
1808 char buff[MAX_PATH]; | |
1809 int i; | |
1810 | |
1811 /* Translate the dialog texts */ | |
1812 hfont = CreateFontIndirect(&nm.lfMessageFont); | |
1813 for (i = IDC_PRINTTEXT1; i <= IDC_PROGRESS; i++) | |
1814 { | |
1815 SendDlgItemMessage(hDlg, i, WM_SETFONT, (WPARAM)hfont, 1); | |
1816 if (GetDlgItemText(hDlg,i, buff, sizeof(buff))) | |
1817 SetDlgItemText(hDlg,i, _(buff)); | |
1818 } | |
1819 SendDlgItemMessage(hDlg, IDCANCEL, | |
1820 WM_SETFONT, (WPARAM)hfont, 1); | |
1821 if (GetDlgItemText(hDlg,IDCANCEL, buff, sizeof(buff))) | |
1822 SetDlgItemText(hDlg,IDCANCEL, _(buff)); | |
1823 } | |
1824 #endif | |
1825 SetWindowText(hDlg, szAppName); | |
1826 if (prt_name != NULL) | |
1827 { | |
1828 SetDlgItemText(hDlg, IDC_PRINTTEXT2, (LPSTR)prt_name); | |
1829 vim_free(prt_name); | |
1830 prt_name = NULL; | |
1831 } | |
1832 EnableMenuItem(GetSystemMenu(hDlg, FALSE), SC_CLOSE, MF_GRAYED); | |
1833 #ifndef FEAT_GUI | |
1834 BringWindowToTop(s_hwnd); | |
1835 #endif | |
1836 return TRUE; | |
1837 | |
1838 case WM_COMMAND: | |
1839 *bUserAbort = TRUE; | |
1840 EnableWindow(GetParent(hDlg), TRUE); | |
1841 DestroyWindow(hDlg); | |
1842 hDlgPrint = NULL; | |
1843 #ifdef FEAT_GETTEXT | |
1844 DeleteObject(hfont); | |
1845 #endif | |
1846 return TRUE; | |
1847 } | |
1848 return FALSE; | |
1849 } | |
1850 | |
323 | 1851 /*ARGSUSED*/ |
7 | 1852 static BOOL CALLBACK |
1853 AbortProc(HDC hdcPrn, int iCode) | |
1854 { | |
1855 MSG msg; | |
1856 | |
1857 while (!*bUserAbort && PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) | |
1858 { | |
1859 if (!hDlgPrint || !IsDialogMessage(hDlgPrint, &msg)) | |
1860 { | |
1861 TranslateMessage(&msg); | |
1862 DispatchMessage(&msg); | |
1863 } | |
1864 } | |
1865 return !*bUserAbort; | |
1866 } | |
1867 | |
1868 #ifndef FEAT_GUI | |
1869 | |
1870 static UINT CALLBACK | |
1871 PrintHookProc( | |
1872 HWND hDlg, // handle to dialog box | |
1873 UINT uiMsg, // message identifier | |
1874 WPARAM wParam, // message parameter | |
1875 LPARAM lParam // message parameter | |
1876 ) | |
1877 { | |
1878 HWND hwndOwner; | |
1879 RECT rc, rcDlg, rcOwner; | |
1880 PRINTDLG *pPD; | |
1881 | |
1882 if (uiMsg == WM_INITDIALOG) | |
1883 { | |
1884 // Get the owner window and dialog box rectangles. | |
1885 if ((hwndOwner = GetParent(hDlg)) == NULL) | |
1886 hwndOwner = GetDesktopWindow(); | |
1887 | |
1888 GetWindowRect(hwndOwner, &rcOwner); | |
1889 GetWindowRect(hDlg, &rcDlg); | |
1890 CopyRect(&rc, &rcOwner); | |
1891 | |
1892 // Offset the owner and dialog box rectangles so that | |
1893 // right and bottom values represent the width and | |
1894 // height, and then offset the owner again to discard | |
1895 // space taken up by the dialog box. | |
1896 | |
1897 OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); | |
1898 OffsetRect(&rc, -rc.left, -rc.top); | |
1899 OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); | |
1900 | |
1901 // The new position is the sum of half the remaining | |
1902 // space and the owner's original position. | |
1903 | |
1904 SetWindowPos(hDlg, | |
1905 HWND_TOP, | |
1906 rcOwner.left + (rc.right / 2), | |
1907 rcOwner.top + (rc.bottom / 2), | |
1908 0, 0, // ignores size arguments | |
1909 SWP_NOSIZE); | |
1910 | |
1911 /* tackle the printdlg copiesctrl problem */ | |
1912 pPD = (PRINTDLG *)lParam; | |
1913 pPD->nCopies = (WORD)pPD->lCustData; | |
1914 SetDlgItemInt( hDlg, edt3, pPD->nCopies, FALSE ); | |
1915 /* Bring the window to top */ | |
1916 BringWindowToTop(GetParent(hDlg)); | |
1917 SetForegroundWindow(hDlg); | |
1918 } | |
1919 | |
1920 return FALSE; | |
1921 } | |
1922 #endif | |
1923 | |
1924 void | |
1925 mch_print_cleanup(void) | |
1926 { | |
1927 int pifItalic; | |
1928 int pifBold; | |
1929 int pifUnderline; | |
1930 | |
1931 for (pifBold = 0; pifBold <= 1; pifBold++) | |
1932 for (pifItalic = 0; pifItalic <= 1; pifItalic++) | |
1933 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) | |
1934 DeleteObject(prt_font_handles[pifBold][pifItalic][pifUnderline]); | |
1935 | |
1936 if (prt_dlg.hDC != NULL) | |
1937 DeleteDC(prt_dlg.hDC); | |
1938 if (!*bUserAbort) | |
1939 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); | |
1940 } | |
1941 | |
1942 static int | |
1943 to_device_units(int idx, int dpi, int physsize, int offset, int def_number) | |
1944 { | |
1945 int ret = 0; | |
1946 int u; | |
1947 int nr; | |
1948 | |
1949 u = prt_get_unit(idx); | |
1950 if (u == PRT_UNIT_NONE) | |
1951 { | |
1952 u = PRT_UNIT_PERC; | |
1953 nr = def_number; | |
1954 } | |
1955 else | |
1956 nr = printer_opts[idx].number; | |
1957 | |
1958 switch (u) | |
1959 { | |
1960 case PRT_UNIT_PERC: | |
1961 ret = (physsize * nr) / 100; | |
1962 break; | |
1963 case PRT_UNIT_INCH: | |
1964 ret = (nr * dpi); | |
1965 break; | |
1966 case PRT_UNIT_MM: | |
1967 ret = (nr * 10 * dpi) / 254; | |
1968 break; | |
1969 case PRT_UNIT_POINT: | |
1970 ret = (nr * 10 * dpi) / 720; | |
1971 break; | |
1972 } | |
1973 | |
1974 if (ret < offset) | |
1975 return 0; | |
1976 else | |
1977 return ret - offset; | |
1978 } | |
1979 | |
1980 static int | |
1981 prt_get_cpl(void) | |
1982 { | |
1983 int hr; | |
1984 int phyw; | |
1985 int dvoff; | |
1986 int rev_offset; | |
1987 int dpi; | |
1988 #ifdef WIN16 | |
1989 POINT pagesize; | |
1990 #endif | |
1991 | |
1992 GetTextMetrics(prt_dlg.hDC, &prt_tm); | |
1993 prt_line_height = prt_tm.tmHeight + prt_tm.tmExternalLeading; | |
1994 | |
1995 hr = GetDeviceCaps(prt_dlg.hDC, HORZRES); | |
1996 #ifdef WIN16 | |
1997 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); | |
1998 phyw = pagesize.x; | |
1999 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); | |
2000 dvoff = pagesize.x; | |
2001 #else | |
2002 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALWIDTH); | |
2003 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETX); | |
2004 #endif | |
2005 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSX); | |
2006 | |
2007 rev_offset = phyw - (dvoff + hr); | |
2008 | |
2009 prt_left_margin = to_device_units(OPT_PRINT_LEFT, dpi, phyw, dvoff, 10); | |
2010 if (prt_use_number()) | |
2011 { | |
2012 prt_number_width = PRINT_NUMBER_WIDTH * prt_tm.tmAveCharWidth; | |
2013 prt_left_margin += prt_number_width; | |
2014 } | |
2015 else | |
2016 prt_number_width = 0; | |
2017 | |
2018 prt_right_margin = hr - to_device_units(OPT_PRINT_RIGHT, dpi, phyw, | |
2019 rev_offset, 5); | |
2020 | |
2021 return (prt_right_margin - prt_left_margin) / prt_tm.tmAveCharWidth; | |
2022 } | |
2023 | |
2024 static int | |
2025 prt_get_lpp(void) | |
2026 { | |
2027 int vr; | |
2028 int phyw; | |
2029 int dvoff; | |
2030 int rev_offset; | |
2031 int bottom_margin; | |
2032 int dpi; | |
2033 #ifdef WIN16 | |
2034 POINT pagesize; | |
2035 #endif | |
2036 | |
2037 vr = GetDeviceCaps(prt_dlg.hDC, VERTRES); | |
2038 #ifdef WIN16 | |
2039 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); | |
2040 phyw = pagesize.y; | |
2041 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); | |
2042 dvoff = pagesize.y; | |
2043 #else | |
2044 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALHEIGHT); | |
2045 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETY); | |
2046 #endif | |
2047 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSY); | |
2048 | |
2049 rev_offset = phyw - (dvoff + vr); | |
2050 | |
2051 prt_top_margin = to_device_units(OPT_PRINT_TOP, dpi, phyw, dvoff, 5); | |
2052 | |
2053 /* adjust top margin if there is a header */ | |
2054 prt_top_margin += prt_line_height * prt_header_height(); | |
2055 | |
2056 bottom_margin = vr - to_device_units(OPT_PRINT_BOT, dpi, phyw, | |
2057 rev_offset, 5); | |
2058 | |
2059 return (bottom_margin - prt_top_margin) / prt_line_height; | |
2060 } | |
2061 | |
2062 int | |
2063 mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) | |
2064 { | |
2065 static HGLOBAL stored_dm = NULL; | |
2066 static HGLOBAL stored_devn = NULL; | |
2067 static int stored_nCopies = 1; | |
2068 static int stored_nFlags = 0; | |
2069 | |
2070 LOGFONT fLogFont; | |
2071 int pifItalic; | |
2072 int pifBold; | |
2073 int pifUnderline; | |
2074 | |
2075 DEVMODE *mem; | |
2076 DEVNAMES *devname; | |
2077 int i; | |
2078 | |
2079 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
|
2080 vim_memset(&prt_dlg, 0, sizeof(PRINTDLG)); |
7 | 2081 prt_dlg.lStructSize = sizeof(PRINTDLG); |
2082 #ifndef FEAT_GUI | |
2083 GetConsoleHwnd(); /* get value of s_hwnd */ | |
2084 #endif | |
2085 prt_dlg.hwndOwner = s_hwnd; | |
2086 prt_dlg.Flags = PD_NOPAGENUMS | PD_NOSELECTION | PD_RETURNDC; | |
2087 if (!forceit) | |
2088 { | |
2089 prt_dlg.hDevMode = stored_dm; | |
2090 prt_dlg.hDevNames = stored_devn; | |
2091 prt_dlg.lCustData = stored_nCopies; // work around bug in print dialog | |
2092 #ifndef FEAT_GUI | |
2093 /* | |
2094 * Use hook to prevent console window being sent to back | |
2095 */ | |
2096 prt_dlg.lpfnPrintHook = PrintHookProc; | |
2097 prt_dlg.Flags |= PD_ENABLEPRINTHOOK; | |
2098 #endif | |
2099 prt_dlg.Flags |= stored_nFlags; | |
2100 } | |
2101 | |
2102 /* | |
2103 * If bang present, return default printer setup with no dialog | |
2104 * never show dialog if we are running over telnet | |
2105 */ | |
2106 if (forceit | |
2107 #ifndef FEAT_GUI | |
2108 || !term_console | |
2109 #endif | |
2110 ) | |
2111 { | |
2112 prt_dlg.Flags |= PD_RETURNDEFAULT; | |
2113 #ifdef WIN3264 | |
2114 /* | |
2115 * MSDN suggests setting the first parameter to WINSPOOL for | |
2116 * NT, but NULL appears to work just as well. | |
2117 */ | |
2118 if (*p_pdev != NUL) | |
2119 prt_dlg.hDC = CreateDC(NULL, p_pdev, NULL, NULL); | |
2120 else | |
2121 #endif | |
2122 { | |
2123 prt_dlg.Flags |= PD_RETURNDEFAULT; | |
2124 if (PrintDlg(&prt_dlg) == 0) | |
2125 goto init_fail_dlg; | |
2126 } | |
2127 } | |
2128 else if (PrintDlg(&prt_dlg) == 0) | |
2129 goto init_fail_dlg; | |
2130 else | |
2131 { | |
2132 /* | |
2133 * keep the previous driver context | |
2134 */ | |
2135 stored_dm = prt_dlg.hDevMode; | |
2136 stored_devn = prt_dlg.hDevNames; | |
2137 stored_nFlags = prt_dlg.Flags; | |
2138 stored_nCopies = prt_dlg.nCopies; | |
2139 } | |
2140 | |
2141 if (prt_dlg.hDC == NULL) | |
2142 { | |
2143 EMSG(_("E237: Printer selection failed")); | |
2144 mch_print_cleanup(); | |
2145 return FALSE; | |
2146 } | |
2147 | |
2148 /* Not all printer drivers report the support of color (or grey) in the | |
2149 * same way. Let's set has_color if there appears to be some way to print | |
2150 * more than B&W. */ | |
2151 i = GetDeviceCaps(prt_dlg.hDC, NUMCOLORS); | |
2152 psettings->has_color = (GetDeviceCaps(prt_dlg.hDC, BITSPIXEL) > 1 | |
2153 || GetDeviceCaps(prt_dlg.hDC, PLANES) > 1 | |
2154 || i > 2 || i == -1); | |
2155 | |
2156 /* Ensure all font styles are baseline aligned */ | |
2157 SetTextAlign(prt_dlg.hDC, TA_BASELINE|TA_LEFT); | |
2158 | |
2159 /* | |
2160 * On some windows systems the nCopies parameter is not | |
2161 * passed back correctly. It must be retrieved from the | |
2162 * hDevMode struct. | |
2163 */ | |
2164 mem = (DEVMODE *)GlobalLock(prt_dlg.hDevMode); | |
2165 if (mem != NULL) | |
2166 { | |
2167 #ifdef WIN3264 | |
2168 if (mem->dmCopies != 1) | |
2169 stored_nCopies = mem->dmCopies; | |
2170 #endif | |
2171 if ((mem->dmFields & DM_DUPLEX) && (mem->dmDuplex & ~DMDUP_SIMPLEX)) | |
2172 psettings->duplex = TRUE; | |
2173 if ((mem->dmFields & DM_COLOR) && (mem->dmColor & DMCOLOR_COLOR)) | |
2174 psettings->has_color = TRUE; | |
2175 } | |
2176 GlobalUnlock(prt_dlg.hDevMode); | |
2177 | |
2178 devname = (DEVNAMES *)GlobalLock(prt_dlg.hDevNames); | |
2179 if (devname != 0) | |
2180 { | |
2181 char_u *printer_name = (char_u *)devname + devname->wDeviceOffset; | |
2182 char_u *port_name = (char_u *)devname +devname->wOutputOffset; | |
2183 char_u *text = _("to %s on %s"); | |
2184 | |
1686 | 2185 prt_name = alloc((unsigned)(STRLEN(printer_name) + STRLEN(port_name) |
2186 + STRLEN(text))); | |
7 | 2187 if (prt_name != NULL) |
2188 wsprintf(prt_name, text, printer_name, port_name); | |
2189 } | |
2190 GlobalUnlock(prt_dlg.hDevNames); | |
2191 | |
2192 /* | |
2193 * Initialise the font according to 'printfont' | |
2194 */ | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
1936
diff
changeset
|
2195 vim_memset(&fLogFont, 0, sizeof(fLogFont)); |
37 | 2196 if (get_logfont(&fLogFont, p_pfn, prt_dlg.hDC, TRUE) == FAIL) |
7 | 2197 { |
2198 EMSG2(_("E613: Unknown printer font: %s"), p_pfn); | |
2199 mch_print_cleanup(); | |
2200 return FALSE; | |
2201 } | |
2202 | |
2203 for (pifBold = 0; pifBold <= 1; pifBold++) | |
2204 for (pifItalic = 0; pifItalic <= 1; pifItalic++) | |
2205 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) | |
2206 { | |
2207 fLogFont.lfWeight = boldface[pifBold]; | |
2208 fLogFont.lfItalic = pifItalic; | |
2209 fLogFont.lfUnderline = pifUnderline; | |
2210 prt_font_handles[pifBold][pifItalic][pifUnderline] | |
2211 = CreateFontIndirect(&fLogFont); | |
2212 } | |
2213 | |
2214 SetBkMode(prt_dlg.hDC, OPAQUE); | |
2215 SelectObject(prt_dlg.hDC, prt_font_handles[0][0][0]); | |
2216 | |
2217 /* | |
2218 * Fill in the settings struct | |
2219 */ | |
2220 psettings->chars_per_line = prt_get_cpl(); | |
2221 psettings->lines_per_page = prt_get_lpp(); | |
2222 psettings->n_collated_copies = (prt_dlg.Flags & PD_COLLATE) | |
2223 ? prt_dlg.nCopies : 1; | |
2224 psettings->n_uncollated_copies = (prt_dlg.Flags & PD_COLLATE) | |
2225 ? 1 : prt_dlg.nCopies; | |
2226 | |
2227 if (psettings->n_collated_copies == 0) | |
2228 psettings->n_collated_copies = 1; | |
2229 | |
2230 if (psettings->n_uncollated_copies == 0) | |
2231 psettings->n_uncollated_copies = 1; | |
2232 | |
2233 psettings->jobname = jobname; | |
2234 | |
2235 return TRUE; | |
2236 | |
2237 init_fail_dlg: | |
2238 { | |
2239 DWORD err = CommDlgExtendedError(); | |
2240 | |
2241 if (err) | |
2242 { | |
2243 #ifdef WIN16 | |
2244 char buf[20]; | |
2245 | |
2246 sprintf(buf, "%ld", err); | |
2247 EMSG2(_("E238: Print error: %s"), buf); | |
2248 #else | |
2249 char_u *buf; | |
2250 | |
2251 /* I suspect FormatMessage() doesn't work for values returned by | |
2252 * CommDlgExtendedError(). What does? */ | |
2253 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | | |
2254 FORMAT_MESSAGE_FROM_SYSTEM | | |
2255 FORMAT_MESSAGE_IGNORE_INSERTS, | |
2256 NULL, err, 0, (LPTSTR)(&buf), 0, NULL); | |
2257 EMSG2(_("E238: Print error: %s"), | |
2258 buf == NULL ? (char_u *)_("Unknown") : buf); | |
2259 LocalFree((LPVOID)(buf)); | |
2260 #endif | |
2261 } | |
2262 else | |
2263 msg_clr_eos(); /* Maybe canceled */ | |
2264 | |
2265 mch_print_cleanup(); | |
2266 return FALSE; | |
2267 } | |
2268 } | |
2269 | |
2270 | |
2271 int | |
2272 mch_print_begin(prt_settings_T *psettings) | |
2273 { | |
2274 int ret; | |
2275 static DOCINFO di; | |
2276 char szBuffer[300]; | |
2277 | |
2278 hDlgPrint = CreateDialog(GetModuleHandle(NULL), TEXT("PrintDlgBox"), | |
2279 prt_dlg.hwndOwner, PrintDlgProc); | |
2280 #ifdef WIN16 | |
2281 Escape(prt_dlg.hDC, SETABORTPROC, 0, (LPSTR)AbortProc, NULL); | |
2282 #else | |
2283 SetAbortProc(prt_dlg.hDC, AbortProc); | |
2284 #endif | |
2285 wsprintf(szBuffer, _("Printing '%s'"), gettail(psettings->jobname)); | |
2286 SetDlgItemText(hDlgPrint, IDC_PRINTTEXT1, (LPSTR)szBuffer); | |
2287 | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
1936
diff
changeset
|
2288 vim_memset(&di, 0, sizeof(DOCINFO)); |
7 | 2289 di.cbSize = sizeof(DOCINFO); |
2290 di.lpszDocName = psettings->jobname; | |
2291 ret = StartDoc(prt_dlg.hDC, &di); | |
2292 | |
2293 #ifdef FEAT_GUI | |
2294 /* Give focus back to main window (when using MDI). */ | |
2295 SetFocus(s_hwnd); | |
2296 #endif | |
2297 | |
2298 return (ret > 0); | |
2299 } | |
2300 | |
323 | 2301 /*ARGSUSED*/ |
7 | 2302 void |
2303 mch_print_end(prt_settings_T *psettings) | |
2304 { | |
2305 EndDoc(prt_dlg.hDC); | |
2306 if (!*bUserAbort) | |
2307 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); | |
2308 } | |
2309 | |
2310 int | |
2311 mch_print_end_page(void) | |
2312 { | |
2313 return (EndPage(prt_dlg.hDC) > 0); | |
2314 } | |
2315 | |
2316 int | |
2317 mch_print_begin_page(char_u *msg) | |
2318 { | |
2319 if (msg != NULL) | |
2320 SetDlgItemText(hDlgPrint, IDC_PROGRESS, (LPSTR)msg); | |
2321 return (StartPage(prt_dlg.hDC) > 0); | |
2322 } | |
2323 | |
2324 int | |
2325 mch_print_blank_page(void) | |
2326 { | |
2327 return (mch_print_begin_page(NULL) ? (mch_print_end_page()) : FALSE); | |
2328 } | |
2329 | |
2330 static int prt_pos_x = 0; | |
2331 static int prt_pos_y = 0; | |
2332 | |
2333 void | |
2334 mch_print_start_line(margin, page_line) | |
2335 int margin; | |
2336 int page_line; | |
2337 { | |
2338 if (margin) | |
2339 prt_pos_x = -prt_number_width; | |
2340 else | |
2341 prt_pos_x = 0; | |
2342 prt_pos_y = page_line * prt_line_height | |
2343 + prt_tm.tmAscent + prt_tm.tmExternalLeading; | |
2344 } | |
2345 | |
2346 int | |
2347 mch_print_text_out(char_u *p, int len) | |
2348 { | |
2349 #ifdef FEAT_PROPORTIONAL_FONTS | |
2350 SIZE sz; | |
2351 #endif | |
2352 | |
2353 TextOut(prt_dlg.hDC, prt_pos_x + prt_left_margin, | |
2354 prt_pos_y + prt_top_margin, p, len); | |
2355 #ifndef FEAT_PROPORTIONAL_FONTS | |
2356 prt_pos_x += len * prt_tm.tmAveCharWidth; | |
2357 return (prt_pos_x + prt_left_margin + prt_tm.tmAveCharWidth | |
2358 + prt_tm.tmOverhang > prt_right_margin); | |
2359 #else | |
2360 # ifdef WIN16 | |
2361 GetTextExtentPoint(prt_dlg.hDC, p, len, &sz); | |
2362 # else | |
2363 GetTextExtentPoint32(prt_dlg.hDC, p, len, &sz); | |
2364 # endif | |
2365 prt_pos_x += (sz.cx - prt_tm.tmOverhang); | |
2366 /* This is wrong when printing spaces for a TAB. */ | |
2367 if (p[len] == NUL) | |
2368 return FALSE; | |
2369 # ifdef WIN16 | |
2370 GetTextExtentPoint(prt_dlg.hDC, p + len, 1, &sz); | |
2371 # else | |
2372 GetTextExtentPoint32(prt_dlg.hDC, p + len, 1, &sz); | |
2373 # endif | |
2374 return (prt_pos_x + prt_left_margin + sz.cx > prt_right_margin); | |
2375 #endif | |
2376 } | |
2377 | |
2378 void | |
2379 mch_print_set_font(int iBold, int iItalic, int iUnderline) | |
2380 { | |
2381 SelectObject(prt_dlg.hDC, prt_font_handles[iBold][iItalic][iUnderline]); | |
2382 } | |
2383 | |
2384 void | |
843 | 2385 mch_print_set_bg(long_u bgcol) |
7 | 2386 { |
843 | 2387 SetBkColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, |
2388 swap_me((COLORREF)bgcol))); | |
7 | 2389 /* |
2390 * With a white background we can draw characters transparent, which is | |
2391 * good for italic characters that overlap to the next char cell. | |
2392 */ | |
2393 if (bgcol == 0xffffffUL) | |
2394 SetBkMode(prt_dlg.hDC, TRANSPARENT); | |
2395 else | |
2396 SetBkMode(prt_dlg.hDC, OPAQUE); | |
2397 } | |
2398 | |
2399 void | |
843 | 2400 mch_print_set_fg(long_u fgcol) |
7 | 2401 { |
843 | 2402 SetTextColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, |
2403 swap_me((COLORREF)fgcol))); | |
7 | 2404 } |
2405 | |
2406 #endif /*FEAT_PRINTER && !FEAT_POSTSCRIPT*/ | |
2407 | |
440 | 2408 |
2409 | |
7 | 2410 #if defined(FEAT_SHORTCUT) || defined(PROTO) |
2411 # include <shlobj.h> | |
2412 | |
2413 /* | |
2414 * When "fname" is the name of a shortcut (*.lnk) resolve the file it points | |
2415 * to and return that name in allocated memory. | |
2416 * Otherwise NULL is returned. | |
2417 */ | |
2418 char_u * | |
2419 mch_resolve_shortcut(char_u *fname) | |
2420 { | |
2421 HRESULT hr; | |
2422 IShellLink *psl = NULL; | |
2423 IPersistFile *ppf = NULL; | |
2424 OLECHAR wsz[MAX_PATH]; | |
2425 WIN32_FIND_DATA ffd; // we get those free of charge | |
2426 TCHAR buf[MAX_PATH]; // could have simply reused 'wsz'... | |
2427 char_u *rfname = NULL; | |
2428 int len; | |
2429 | |
2430 /* Check if the file name ends in ".lnk". Avoid calling | |
2431 * CoCreateInstance(), it's quite slow. */ | |
2432 if (fname == NULL) | |
2433 return rfname; | |
835 | 2434 len = (int)STRLEN(fname); |
7 | 2435 if (len <= 4 || STRNICMP(fname + len - 4, ".lnk", 4) != 0) |
2436 return rfname; | |
2437 | |
2438 CoInitialize(NULL); | |
2439 | |
2440 // create a link manager object and request its interface | |
2441 hr = CoCreateInstance( | |
2442 &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, | |
2443 &IID_IShellLink, (void**)&psl); | |
2444 if (hr != S_OK) | |
2445 goto shortcut_error; | |
2446 | |
2447 // Get a pointer to the IPersistFile interface. | |
2448 hr = psl->lpVtbl->QueryInterface( | |
2449 psl, &IID_IPersistFile, (void**)&ppf); | |
2450 if (hr != S_OK) | |
2451 goto shortcut_error; | |
2452 | |
2453 // full path string must be in Unicode. | |
2454 MultiByteToWideChar(CP_ACP, 0, fname, -1, wsz, MAX_PATH); | |
2455 | |
1199 | 2456 // "load" the name and resolve the link |
7 | 2457 hr = ppf->lpVtbl->Load(ppf, wsz, STGM_READ); |
2458 if (hr != S_OK) | |
2459 goto shortcut_error; | |
2460 #if 0 // This makes Vim wait a long time if the target doesn't exist. | |
2461 hr = psl->lpVtbl->Resolve(psl, NULL, SLR_NO_UI); | |
2462 if (hr != S_OK) | |
2463 goto shortcut_error; | |
2464 #endif | |
2465 | |
2466 // Get the path to the link target. | |
2467 ZeroMemory(buf, MAX_PATH); | |
2468 hr = psl->lpVtbl->GetPath(psl, buf, MAX_PATH, &ffd, 0); | |
2469 if (hr == S_OK && buf[0] != NUL) | |
2470 rfname = vim_strsave(buf); | |
2471 | |
2472 shortcut_error: | |
2473 // Release all interface pointers (both belong to the same object) | |
2474 if (ppf != NULL) | |
2475 ppf->lpVtbl->Release(ppf); | |
2476 if (psl != NULL) | |
2477 psl->lpVtbl->Release(psl); | |
2478 | |
2479 CoUninitialize(); | |
2480 return rfname; | |
2481 } | |
2482 #endif | |
2483 | |
2484 #if (defined(FEAT_EVAL) && !defined(FEAT_GUI)) || defined(PROTO) | |
2485 /* | |
2486 * Bring ourselves to the foreground. Does work if the OS doesn't allow it. | |
2487 */ | |
2488 void | |
2489 win32_set_foreground() | |
2490 { | |
2491 # ifndef FEAT_GUI | |
2492 GetConsoleHwnd(); /* get value of s_hwnd */ | |
2493 # endif | |
2494 if (s_hwnd != 0) | |
2495 SetForegroundWindow(s_hwnd); | |
2496 } | |
2497 #endif | |
2498 | |
2499 #if defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
2500 /* | |
2501 * Client-server code for Vim | |
2502 * | |
2503 * Originally written by Paul Moore | |
2504 */ | |
2505 | |
2506 /* In order to handle inter-process messages, we need to have a window. But | |
2507 * the functions in this module can be called before the main GUI window is | |
2508 * created (and may also be called in the console version, where there is no | |
2509 * GUI window at all). | |
2510 * | |
2511 * So we create a hidden window, and arrange to destroy it on exit. | |
2512 */ | |
2513 HWND message_window = 0; /* window that's handling messsages */ | |
2514 | |
2515 #define VIM_CLASSNAME "VIM_MESSAGES" | |
2516 #define VIM_CLASSNAME_LEN (sizeof(VIM_CLASSNAME) - 1) | |
2517 | |
2518 /* Communication is via WM_COPYDATA messages. The message type is send in | |
2519 * the dwData parameter. Types are defined here. */ | |
2520 #define COPYDATA_KEYS 0 | |
2521 #define COPYDATA_REPLY 1 | |
2522 #define COPYDATA_EXPR 10 | |
2523 #define COPYDATA_RESULT 11 | |
2524 #define COPYDATA_ERROR_RESULT 12 | |
39 | 2525 #define COPYDATA_ENCODING 20 |
7 | 2526 |
2527 /* This is a structure containing a server HWND and its name. */ | |
2528 struct server_id | |
2529 { | |
2530 HWND hwnd; | |
2531 char_u *name; | |
2532 }; | |
2533 | |
39 | 2534 /* Last received 'encoding' that the client uses. */ |
2535 static char_u *client_enc = NULL; | |
2536 | |
2537 /* | |
2538 * Tell the other side what encoding we are using. | |
2539 * Errors are ignored. | |
2540 */ | |
2541 static void | |
2542 serverSendEnc(HWND target) | |
2543 { | |
2544 COPYDATASTRUCT data; | |
2545 | |
2546 data.dwData = COPYDATA_ENCODING; | |
179 | 2547 #ifdef FEAT_MBYTE |
835 | 2548 data.cbData = (DWORD)STRLEN(p_enc) + 1; |
39 | 2549 data.lpData = p_enc; |
179 | 2550 #else |
2551 data.cbData = STRLEN("latin1") + 1; | |
2552 data.lpData = "latin1"; | |
2553 #endif | |
39 | 2554 (void)SendMessage(target, WM_COPYDATA, (WPARAM)message_window, |
2555 (LPARAM)(&data)); | |
2556 } | |
2557 | |
7 | 2558 /* |
2559 * Clean up on exit. This destroys the hidden message window. | |
2560 */ | |
2561 static void | |
2562 #ifdef __BORLANDC__ | |
2563 _RTLENTRYF | |
2564 #endif | |
2565 CleanUpMessaging(void) | |
2566 { | |
2567 if (message_window != 0) | |
2568 { | |
2569 DestroyWindow(message_window); | |
2570 message_window = 0; | |
2571 } | |
2572 } | |
2573 | |
2574 static int save_reply(HWND server, char_u *reply, int expr); | |
2575 | |
2576 /*s | |
2577 * The window procedure for the hidden message window. | |
2578 * It handles callback messages and notifications from servers. | |
2579 * In order to process these messages, it is necessary to run a | |
2580 * message loop. Code which may run before the main message loop | |
2581 * is started (in the GUI) is careful to pump messages when it needs | |
2582 * to. Features which require message delivery during normal use will | |
2583 * not work in the console version - this basically means those | |
2584 * features which allow Vim to act as a server, rather than a client. | |
2585 */ | |
2586 static LRESULT CALLBACK | |
2587 Messaging_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
2588 { | |
2589 if (msg == WM_COPYDATA) | |
2590 { | |
2591 /* This is a message from another Vim. The dwData member of the | |
2592 * COPYDATASTRUCT determines the type of message: | |
39 | 2593 * COPYDATA_ENCODING: |
2594 * The encoding that the client uses. Following messages will | |
2595 * use this encoding, convert if needed. | |
7 | 2596 * COPYDATA_KEYS: |
2597 * A key sequence. We are a server, and a client wants these keys | |
2598 * adding to the input queue. | |
2599 * COPYDATA_REPLY: | |
2600 * A reply. We are a client, and a server has sent this message | |
2601 * in response to a request. (server2client()) | |
2602 * COPYDATA_EXPR: | |
2603 * An expression. We are a server, and a client wants us to | |
2604 * evaluate this expression. | |
2605 * COPYDATA_RESULT: | |
2606 * A reply. We are a client, and a server has sent this message | |
2607 * in response to a COPYDATA_EXPR. | |
2608 * COPYDATA_ERROR_RESULT: | |
2609 * A reply. We are a client, and a server has sent this message | |
2610 * in response to a COPYDATA_EXPR that failed to evaluate. | |
2611 */ | |
2612 COPYDATASTRUCT *data = (COPYDATASTRUCT*)lParam; | |
2613 HWND sender = (HWND)wParam; | |
2614 COPYDATASTRUCT reply; | |
2615 char_u *res; | |
2616 char_u winstr[30]; | |
2617 int retval; | |
39 | 2618 char_u *str; |
2619 char_u *tofree; | |
7 | 2620 |
2621 switch (data->dwData) | |
2622 { | |
39 | 2623 case COPYDATA_ENCODING: |
180 | 2624 # ifdef FEAT_MBYTE |
39 | 2625 /* Remember the encoding that the client uses. */ |
2626 vim_free(client_enc); | |
2627 client_enc = enc_canonize((char_u *)data->lpData); | |
180 | 2628 # endif |
39 | 2629 return 1; |
2630 | |
7 | 2631 case COPYDATA_KEYS: |
2632 /* Remember who sent this, for <client> */ | |
2633 clientWindow = sender; | |
2634 | |
2635 /* Add the received keys to the input buffer. The loop waiting | |
2636 * for the user to do something should check the input buffer. */ | |
39 | 2637 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); |
2638 server_to_input_buf(str); | |
2639 vim_free(tofree); | |
7 | 2640 |
2641 # ifdef FEAT_GUI | |
2642 /* Wake up the main GUI loop. */ | |
2643 if (s_hwnd != 0) | |
2644 PostMessage(s_hwnd, WM_NULL, 0, 0); | |
2645 # endif | |
2646 return 1; | |
2647 | |
2648 case COPYDATA_EXPR: | |
2649 /* Remember who sent this, for <client> */ | |
2650 clientWindow = sender; | |
2651 | |
39 | 2652 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); |
2653 res = eval_client_expr_to_string(str); | |
2654 vim_free(tofree); | |
2655 | |
7 | 2656 if (res == NULL) |
2657 { | |
2658 res = vim_strsave(_(e_invexprmsg)); | |
2659 reply.dwData = COPYDATA_ERROR_RESULT; | |
2660 } | |
2661 else | |
2662 reply.dwData = COPYDATA_RESULT; | |
2663 reply.lpData = res; | |
835 | 2664 reply.cbData = (DWORD)STRLEN(res) + 1; |
7 | 2665 |
39 | 2666 serverSendEnc(sender); |
835 | 2667 retval = (int)SendMessage(sender, WM_COPYDATA, (WPARAM)message_window, |
7 | 2668 (LPARAM)(&reply)); |
2669 vim_free(res); | |
2670 return retval; | |
2671 | |
2672 case COPYDATA_REPLY: | |
2673 case COPYDATA_RESULT: | |
2674 case COPYDATA_ERROR_RESULT: | |
2675 if (data->lpData != NULL) | |
2676 { | |
39 | 2677 str = serverConvert(client_enc, (char_u *)data->lpData, |
2678 &tofree); | |
2679 if (tofree == NULL) | |
2680 str = vim_strsave(str); | |
2681 if (save_reply(sender, str, | |
7 | 2682 (data->dwData == COPYDATA_REPLY ? 0 : |
2683 (data->dwData == COPYDATA_RESULT ? 1 : | |
39 | 2684 2))) == FAIL) |
2685 vim_free(str); | |
7 | 2686 #ifdef FEAT_AUTOCMD |
39 | 2687 else if (data->dwData == COPYDATA_REPLY) |
7 | 2688 { |
840 | 2689 sprintf((char *)winstr, PRINTF_HEX_LONG_U, (long_u)sender); |
39 | 2690 apply_autocmds(EVENT_REMOTEREPLY, winstr, str, |
7 | 2691 TRUE, curbuf); |
2692 } | |
2693 #endif | |
2694 } | |
2695 return 1; | |
2696 } | |
2697 | |
2698 return 0; | |
2699 } | |
2700 | |
2701 else if (msg == WM_ACTIVATE && wParam == WA_ACTIVE) | |
2702 { | |
2703 /* When the message window is activated (brought to the foreground), | |
2704 * this actually applies to the text window. */ | |
2705 #ifndef FEAT_GUI | |
2706 GetConsoleHwnd(); /* get value of s_hwnd */ | |
2707 #endif | |
2708 if (s_hwnd != 0) | |
2709 { | |
2710 SetForegroundWindow(s_hwnd); | |
2711 return 0; | |
2712 } | |
2713 } | |
2714 | |
2715 return DefWindowProc(hwnd, msg, wParam, lParam); | |
2716 } | |
2717 | |
2718 /* | |
2719 * Initialise the message handling process. This involves creating a window | |
2720 * to handle messages - the window will not be visible. | |
2721 */ | |
2722 void | |
2723 serverInitMessaging(void) | |
2724 { | |
2725 WNDCLASS wndclass; | |
2726 HINSTANCE s_hinst; | |
2727 | |
2728 /* Clean up on exit */ | |
2729 atexit(CleanUpMessaging); | |
2730 | |
2731 /* Register a window class - we only really care | |
2732 * about the window procedure | |
2733 */ | |
2734 s_hinst = (HINSTANCE)GetModuleHandle(0); | |
2735 wndclass.style = 0; | |
2736 wndclass.lpfnWndProc = Messaging_WndProc; | |
2737 wndclass.cbClsExtra = 0; | |
2738 wndclass.cbWndExtra = 0; | |
2739 wndclass.hInstance = s_hinst; | |
2740 wndclass.hIcon = NULL; | |
2741 wndclass.hCursor = NULL; | |
2742 wndclass.hbrBackground = NULL; | |
2743 wndclass.lpszMenuName = NULL; | |
2744 wndclass.lpszClassName = VIM_CLASSNAME; | |
2745 RegisterClass(&wndclass); | |
2746 | |
2747 /* Create the message window. It will be hidden, so the details don't | |
2748 * matter. Don't use WS_OVERLAPPEDWINDOW, it will make a shortcut remove | |
2749 * focus from gvim. */ | |
2750 message_window = CreateWindow(VIM_CLASSNAME, "", | |
2751 WS_POPUPWINDOW | WS_CAPTION, | |
2752 CW_USEDEFAULT, CW_USEDEFAULT, | |
2753 100, 100, NULL, NULL, | |
2754 s_hinst, NULL); | |
2755 } | |
2756 | |
844 | 2757 /* Used by serverSendToVim() to find an alternate server name. */ |
2758 static char_u *altname_buf_ptr = NULL; | |
2759 | |
7 | 2760 /* |
2761 * Get the title of the window "hwnd", which is the Vim server name, in | |
2762 * "name[namelen]" and return the length. | |
2763 * Returns zero if window "hwnd" is not a Vim server. | |
2764 */ | |
2765 static int | |
2766 getVimServerName(HWND hwnd, char *name, int namelen) | |
2767 { | |
2768 int len; | |
2769 char buffer[VIM_CLASSNAME_LEN + 1]; | |
2770 | |
2771 /* Ignore windows which aren't Vim message windows */ | |
2772 len = GetClassName(hwnd, buffer, sizeof(buffer)); | |
2773 if (len != VIM_CLASSNAME_LEN || STRCMP(buffer, VIM_CLASSNAME) != 0) | |
2774 return 0; | |
2775 | |
2776 /* Get the title of the window */ | |
2777 return GetWindowText(hwnd, name, namelen); | |
2778 } | |
2779 | |
2780 static BOOL CALLBACK | |
2781 enumWindowsGetServer(HWND hwnd, LPARAM lparam) | |
2782 { | |
2783 struct server_id *id = (struct server_id *)lparam; | |
2784 char server[MAX_PATH]; | |
2785 | |
2786 /* Get the title of the window */ | |
2787 if (getVimServerName(hwnd, server, sizeof(server)) == 0) | |
2788 return TRUE; | |
2789 | |
2790 /* If this is the server we're looking for, return its HWND */ | |
2791 if (STRICMP(server, id->name) == 0) | |
2792 { | |
2793 id->hwnd = hwnd; | |
2794 return FALSE; | |
2795 } | |
2796 | |
844 | 2797 /* If we are looking for an alternate server, remember this name. */ |
2798 if (altname_buf_ptr != NULL | |
2799 && STRNICMP(server, id->name, STRLEN(id->name)) == 0 | |
2800 && vim_isdigit(server[STRLEN(id->name)])) | |
2801 { | |
2802 STRCPY(altname_buf_ptr, server); | |
2803 altname_buf_ptr = NULL; /* don't use another name */ | |
2804 } | |
2805 | |
7 | 2806 /* Otherwise, keep looking */ |
2807 return TRUE; | |
2808 } | |
2809 | |
2810 static BOOL CALLBACK | |
2811 enumWindowsGetNames(HWND hwnd, LPARAM lparam) | |
2812 { | |
2813 garray_T *ga = (garray_T *)lparam; | |
2814 char server[MAX_PATH]; | |
2815 | |
2816 /* Get the title of the window */ | |
2817 if (getVimServerName(hwnd, server, sizeof(server)) == 0) | |
2818 return TRUE; | |
2819 | |
2820 /* Add the name to the list */ | |
2821 ga_concat(ga, server); | |
2822 ga_concat(ga, "\n"); | |
2823 return TRUE; | |
2824 } | |
2825 | |
2826 static HWND | |
2827 findServer(char_u *name) | |
2828 { | |
2829 struct server_id id; | |
2830 | |
2831 id.name = name; | |
2832 id.hwnd = 0; | |
2833 | |
2834 EnumWindows(enumWindowsGetServer, (LPARAM)(&id)); | |
2835 | |
2836 return id.hwnd; | |
2837 } | |
2838 | |
2839 void | |
2840 serverSetName(char_u *name) | |
2841 { | |
2842 char_u *ok_name; | |
2843 HWND hwnd = 0; | |
2844 int i = 0; | |
2845 char_u *p; | |
2846 | |
2847 /* Leave enough space for a 9-digit suffix to ensure uniqueness! */ | |
835 | 2848 ok_name = alloc((unsigned)STRLEN(name) + 10); |
7 | 2849 |
2850 STRCPY(ok_name, name); | |
2851 p = ok_name + STRLEN(name); | |
2852 | |
2853 for (;;) | |
2854 { | |
2855 /* This is inefficient - we're doing an EnumWindows loop for each | |
2856 * possible name. It would be better to grab all names in one go, | |
2857 * and scan the list each time... | |
2858 */ | |
2859 hwnd = findServer(ok_name); | |
2860 if (hwnd == 0) | |
2861 break; | |
2862 | |
2863 ++i; | |
2864 if (i >= 1000) | |
2865 break; | |
2866 | |
2867 sprintf((char *)p, "%d", i); | |
2868 } | |
2869 | |
2870 if (hwnd != 0) | |
2871 vim_free(ok_name); | |
2872 else | |
2873 { | |
2874 /* Remember the name */ | |
2875 serverName = ok_name; | |
2876 #ifdef FEAT_TITLE | |
2877 need_maketitle = TRUE; /* update Vim window title later */ | |
2878 #endif | |
2879 | |
2880 /* Update the message window title */ | |
2881 SetWindowText(message_window, ok_name); | |
2882 | |
2883 #ifdef FEAT_EVAL | |
2884 /* Set the servername variable */ | |
2885 set_vim_var_string(VV_SEND_SERVER, serverName, -1); | |
2886 #endif | |
2887 } | |
2888 } | |
2889 | |
2890 char_u * | |
2891 serverGetVimNames(void) | |
2892 { | |
2893 garray_T ga; | |
2894 | |
2895 ga_init2(&ga, 1, 100); | |
2896 | |
2897 EnumWindows(enumWindowsGetNames, (LPARAM)(&ga)); | |
21 | 2898 ga_append(&ga, NUL); |
7 | 2899 |
2900 return ga.ga_data; | |
2901 } | |
2902 | |
2903 int | |
2904 serverSendReply(name, reply) | |
2905 char_u *name; /* Where to send. */ | |
2906 char_u *reply; /* What to send. */ | |
2907 { | |
2908 HWND target; | |
2909 COPYDATASTRUCT data; | |
840 | 2910 long_u n = 0; |
7 | 2911 |
2912 /* The "name" argument is a magic cookie obtained from expand("<client>"). | |
2913 * It should be of the form 0xXXXXX - i.e. a C hex literal, which is the | |
2914 * value of the client's message window HWND. | |
2915 */ | |
840 | 2916 sscanf((char *)name, SCANF_HEX_LONG_U, &n); |
7 | 2917 if (n == 0) |
2918 return -1; | |
2919 | |
2920 target = (HWND)n; | |
2921 if (!IsWindow(target)) | |
2922 return -1; | |
2923 | |
2924 data.dwData = COPYDATA_REPLY; | |
835 | 2925 data.cbData = (DWORD)STRLEN(reply) + 1; |
7 | 2926 data.lpData = reply; |
2927 | |
39 | 2928 serverSendEnc(target); |
7 | 2929 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, |
2930 (LPARAM)(&data))) | |
2931 return 0; | |
2932 | |
2933 return -1; | |
2934 } | |
2935 | |
2936 int | |
2937 serverSendToVim(name, cmd, result, ptarget, asExpr, silent) | |
2938 char_u *name; /* Where to send. */ | |
2939 char_u *cmd; /* What to send. */ | |
2940 char_u **result; /* Result of eval'ed expression */ | |
2941 void *ptarget; /* HWND of server */ | |
2942 int asExpr; /* Expression or keys? */ | |
2943 int silent; /* don't complain about no server */ | |
2944 { | |
844 | 2945 HWND target; |
7 | 2946 COPYDATASTRUCT data; |
2947 char_u *retval = NULL; | |
2948 int retcode = 0; | |
844 | 2949 char_u altname_buf[MAX_PATH]; |
2950 | |
2951 /* If the server name does not end in a digit then we look for an | |
2952 * alternate name. e.g. when "name" is GVIM the we may find GVIM2. */ | |
2953 if (STRLEN(name) > 1 && !vim_isdigit(name[STRLEN(name) - 1])) | |
2954 altname_buf_ptr = altname_buf; | |
2955 altname_buf[0] = NUL; | |
2956 target = findServer(name); | |
2957 altname_buf_ptr = NULL; | |
2958 if (target == 0 && altname_buf[0] != NUL) | |
2959 /* Use another server name we found. */ | |
2960 target = findServer(altname_buf); | |
7 | 2961 |
2962 if (target == 0) | |
2963 { | |
2964 if (!silent) | |
2965 EMSG2(_(e_noserver), name); | |
2966 return -1; | |
2967 } | |
2968 | |
2969 if (ptarget) | |
2970 *(HWND *)ptarget = target; | |
2971 | |
2972 data.dwData = asExpr ? COPYDATA_EXPR : COPYDATA_KEYS; | |
835 | 2973 data.cbData = (DWORD)STRLEN(cmd) + 1; |
7 | 2974 data.lpData = cmd; |
2975 | |
39 | 2976 serverSendEnc(target); |
7 | 2977 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, |
2978 (LPARAM)(&data)) == 0) | |
2979 return -1; | |
2980 | |
2981 if (asExpr) | |
2982 retval = serverGetReply(target, &retcode, TRUE, TRUE); | |
2983 | |
2984 if (result == NULL) | |
2985 vim_free(retval); | |
2986 else | |
2987 *result = retval; /* Caller assumes responsibility for freeing */ | |
2988 | |
2989 return retcode; | |
2990 } | |
2991 | |
2992 /* | |
2993 * Bring the server to the foreground. | |
2994 */ | |
2995 void | |
2996 serverForeground(name) | |
2997 char_u *name; | |
2998 { | |
2999 HWND target = findServer(name); | |
3000 | |
3001 if (target != 0) | |
3002 SetForegroundWindow(target); | |
3003 } | |
3004 | |
3005 /* Replies from server need to be stored until the client picks them up via | |
3006 * remote_read(). So we maintain a list of server-id/reply pairs. | |
3007 * Note that there could be multiple replies from one server pending if the | |
3008 * client is slow picking them up. | |
3009 * We just store the replies in a simple list. When we remove an entry, we | |
3010 * move list entries down to fill the gap. | |
3011 * The server ID is simply the HWND. | |
3012 */ | |
3013 typedef struct | |
3014 { | |
3015 HWND server; /* server window */ | |
3016 char_u *reply; /* reply string */ | |
3017 int expr_result; /* 0 for REPLY, 1 for RESULT 2 for error */ | |
323 | 3018 } reply_T; |
7 | 3019 |
3020 static garray_T reply_list = {0, 0, sizeof(reply_T), 5, 0}; | |
3021 | |
3022 #define REPLY_ITEM(i) ((reply_T *)(reply_list.ga_data) + (i)) | |
3023 #define REPLY_COUNT (reply_list.ga_len) | |
3024 | |
3025 /* Flag which is used to wait for a reply */ | |
3026 static int reply_received = 0; | |
3027 | |
39 | 3028 /* |
3029 * Store a reply. "reply" must be allocated memory (or NULL). | |
3030 */ | |
7 | 3031 static int |
3032 save_reply(HWND server, char_u *reply, int expr) | |
3033 { | |
3034 reply_T *rep; | |
3035 | |
3036 if (ga_grow(&reply_list, 1) == FAIL) | |
3037 return FAIL; | |
3038 | |
3039 rep = REPLY_ITEM(REPLY_COUNT); | |
3040 rep->server = server; | |
39 | 3041 rep->reply = reply; |
7 | 3042 rep->expr_result = expr; |
3043 if (rep->reply == NULL) | |
3044 return FAIL; | |
3045 | |
3046 ++REPLY_COUNT; | |
3047 reply_received = 1; | |
3048 return OK; | |
3049 } | |
3050 | |
3051 /* | |
3052 * Get a reply from server "server". | |
3053 * When "expr_res" is non NULL, get the result of an expression, otherwise a | |
3054 * server2client() message. | |
3055 * When non NULL, point to return code. 0 => OK, -1 => ERROR | |
3056 * If "remove" is TRUE, consume the message, the caller must free it then. | |
3057 * if "wait" is TRUE block until a message arrives (or the server exits). | |
3058 */ | |
3059 char_u * | |
3060 serverGetReply(HWND server, int *expr_res, int remove, int wait) | |
3061 { | |
3062 int i; | |
3063 char_u *reply; | |
3064 reply_T *rep; | |
3065 | |
3066 /* When waiting, loop until the message waiting for is received. */ | |
3067 for (;;) | |
3068 { | |
3069 /* Reset this here, in case a message arrives while we are going | |
3070 * through the already received messages. */ | |
3071 reply_received = 0; | |
3072 | |
3073 for (i = 0; i < REPLY_COUNT; ++i) | |
3074 { | |
3075 rep = REPLY_ITEM(i); | |
3076 if (rep->server == server | |
3077 && ((rep->expr_result != 0) == (expr_res != NULL))) | |
3078 { | |
3079 /* Save the values we've found for later */ | |
3080 reply = rep->reply; | |
3081 if (expr_res != NULL) | |
3082 *expr_res = rep->expr_result == 1 ? 0 : -1; | |
3083 | |
3084 if (remove) | |
3085 { | |
3086 /* Move the rest of the list down to fill the gap */ | |
3087 mch_memmove(rep, rep + 1, | |
3088 (REPLY_COUNT - i - 1) * sizeof(reply_T)); | |
3089 --REPLY_COUNT; | |
3090 } | |
3091 | |
3092 /* Return the reply to the caller, who takes on responsibility | |
3093 * for freeing it if "remove" is TRUE. */ | |
3094 return reply; | |
3095 } | |
3096 } | |
3097 | |
3098 /* If we got here, we didn't find a reply. Return immediately if the | |
3099 * "wait" parameter isn't set. */ | |
3100 if (!wait) | |
3101 break; | |
3102 | |
3103 /* We need to wait for a reply. Enter a message loop until the | |
3104 * "reply_received" flag gets set. */ | |
3105 | |
3106 /* Loop until we receive a reply */ | |
3107 while (reply_received == 0) | |
3108 { | |
3109 /* Wait for a SendMessage() call to us. This could be the reply | |
3110 * we are waiting for. Use a timeout of a second, to catch the | |
3111 * situation that the server died unexpectedly. */ | |
3112 MsgWaitForMultipleObjects(0, NULL, TRUE, 1000, QS_ALLINPUT); | |
3113 | |
3114 /* If the server has died, give up */ | |
3115 if (!IsWindow(server)) | |
3116 return NULL; | |
3117 | |
3118 serverProcessPendingMessages(); | |
3119 } | |
3120 } | |
3121 | |
3122 return NULL; | |
3123 } | |
3124 | |
3125 /* | |
3126 * Process any messages in the Windows message queue. | |
3127 */ | |
3128 void | |
3129 serverProcessPendingMessages(void) | |
3130 { | |
3131 MSG msg; | |
3132 | |
3133 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) | |
3134 { | |
3135 TranslateMessage(&msg); | |
3136 DispatchMessage(&msg); | |
3137 } | |
3138 } | |
3139 | |
3140 #endif /* FEAT_CLIENTSERVER */ | |
3141 | |
3142 #if defined(FEAT_GUI) || (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) \ | |
3143 || defined(PROTO) | |
3144 | |
3145 struct charset_pair | |
3146 { | |
3147 char *name; | |
3148 BYTE charset; | |
3149 }; | |
3150 | |
3151 static struct charset_pair | |
3152 charset_pairs[] = | |
3153 { | |
3154 {"ANSI", ANSI_CHARSET}, | |
3155 {"CHINESEBIG5", CHINESEBIG5_CHARSET}, | |
3156 {"DEFAULT", DEFAULT_CHARSET}, | |
3157 {"HANGEUL", HANGEUL_CHARSET}, | |
3158 {"OEM", OEM_CHARSET}, | |
3159 {"SHIFTJIS", SHIFTJIS_CHARSET}, | |
3160 {"SYMBOL", SYMBOL_CHARSET}, | |
3161 #ifdef WIN3264 | |
3162 {"ARABIC", ARABIC_CHARSET}, | |
3163 {"BALTIC", BALTIC_CHARSET}, | |
3164 {"EASTEUROPE", EASTEUROPE_CHARSET}, | |
3165 {"GB2312", GB2312_CHARSET}, | |
3166 {"GREEK", GREEK_CHARSET}, | |
3167 {"HEBREW", HEBREW_CHARSET}, | |
3168 {"JOHAB", JOHAB_CHARSET}, | |
3169 {"MAC", MAC_CHARSET}, | |
3170 {"RUSSIAN", RUSSIAN_CHARSET}, | |
3171 {"THAI", THAI_CHARSET}, | |
3172 {"TURKISH", TURKISH_CHARSET}, | |
3173 # if (!defined(_MSC_VER) || (_MSC_VER > 1010)) \ | |
3174 && (!defined(__BORLANDC__) || (__BORLANDC__ > 0x0500)) | |
3175 {"VIETNAMESE", VIETNAMESE_CHARSET}, | |
3176 # endif | |
3177 #endif | |
3178 {NULL, 0} | |
3179 }; | |
3180 | |
3181 /* | |
3182 * Convert a charset ID to a name. | |
3183 * Return NULL when not recognized. | |
3184 */ | |
3185 char * | |
3186 charset_id2name(int id) | |
3187 { | |
3188 struct charset_pair *cp; | |
3189 | |
3190 for (cp = charset_pairs; cp->name != NULL; ++cp) | |
3191 if ((BYTE)id == cp->charset) | |
3192 break; | |
3193 return cp->name; | |
3194 } | |
3195 | |
3196 static const LOGFONT s_lfDefault = | |
3197 { | |
3198 -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, | |
3199 OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, | |
3200 PROOF_QUALITY, FIXED_PITCH | FF_DONTCARE, | |
3201 "Fixedsys" /* see _ReadVimIni */ | |
3202 }; | |
3203 | |
3204 /* Initialise the "current height" to -12 (same as s_lfDefault) just | |
3205 * in case the user specifies a font in "guifont" with no size before a font | |
3206 * with an explicit size has been set. This defaults the size to this value | |
3207 * (-12 equates to roughly 9pt). | |
3208 */ | |
3209 int current_font_height = -12; /* also used in gui_w48.c */ | |
3210 | |
3211 /* Convert a string representing a point size into pixels. The string should | |
3212 * be a positive decimal number, with an optional decimal point (eg, "12", or | |
3213 * "10.5"). The pixel value is returned, and a pointer to the next unconverted | |
3214 * character is stored in *end. The flag "vertical" says whether this | |
3215 * calculation is for a vertical (height) size or a horizontal (width) one. | |
3216 */ | |
3217 static int | |
840 | 3218 points_to_pixels(char_u *str, char_u **end, int vertical, long_i pprinter_dc) |
7 | 3219 { |
3220 int pixels; | |
3221 int points = 0; | |
3222 int divisor = 0; | |
3223 HWND hwnd = (HWND)0; | |
3224 HDC hdc; | |
3225 HDC printer_dc = (HDC)pprinter_dc; | |
3226 | |
3227 while (*str != NUL) | |
3228 { | |
3229 if (*str == '.' && divisor == 0) | |
3230 { | |
3231 /* Start keeping a divisor, for later */ | |
3232 divisor = 1; | |
3233 } | |
3234 else | |
3235 { | |
3236 if (!VIM_ISDIGIT(*str)) | |
3237 break; | |
3238 | |
3239 points *= 10; | |
3240 points += *str - '0'; | |
3241 divisor *= 10; | |
3242 } | |
3243 ++str; | |
3244 } | |
3245 | |
3246 if (divisor == 0) | |
3247 divisor = 1; | |
3248 | |
3249 if (printer_dc == NULL) | |
3250 { | |
3251 hwnd = GetDesktopWindow(); | |
3252 hdc = GetWindowDC(hwnd); | |
3253 } | |
3254 else | |
3255 hdc = printer_dc; | |
3256 | |
3257 pixels = MulDiv(points, | |
3258 GetDeviceCaps(hdc, vertical ? LOGPIXELSY : LOGPIXELSX), | |
3259 72 * divisor); | |
3260 | |
3261 if (printer_dc == NULL) | |
3262 ReleaseDC(hwnd, hdc); | |
3263 | |
3264 *end = str; | |
3265 return pixels; | |
3266 } | |
3267 | |
323 | 3268 /*ARGSUSED*/ |
7 | 3269 static int CALLBACK |
3270 font_enumproc( | |
3271 ENUMLOGFONT *elf, | |
3272 NEWTEXTMETRIC *ntm, | |
3273 int type, | |
3274 LPARAM lparam) | |
3275 { | |
3276 /* Return value: | |
3277 * 0 = terminate now (monospace & ANSI) | |
3278 * 1 = continue, still no luck... | |
3279 * 2 = continue, but we have an acceptable LOGFONT | |
3280 * (monospace, not ANSI) | |
3281 * We use these values, as EnumFontFamilies returns 1 if the | |
3282 * callback function is never called. So, we check the return as | |
3283 * 0 = perfect, 2 = OK, 1 = no good... | |
3284 * It's not pretty, but it works! | |
3285 */ | |
3286 | |
3287 LOGFONT *lf = (LOGFONT *)(lparam); | |
3288 | |
3289 #ifndef FEAT_PROPORTIONAL_FONTS | |
3290 /* Ignore non-monospace fonts without further ado */ | |
3291 if ((ntm->tmPitchAndFamily & 1) != 0) | |
3292 return 1; | |
3293 #endif | |
3294 | |
3295 /* Remember this LOGFONT as a "possible" */ | |
3296 *lf = elf->elfLogFont; | |
3297 | |
3298 /* Terminate the scan as soon as we find an ANSI font */ | |
3299 if (lf->lfCharSet == ANSI_CHARSET | |
3300 || lf->lfCharSet == OEM_CHARSET | |
3301 || lf->lfCharSet == DEFAULT_CHARSET) | |
3302 return 0; | |
3303 | |
3304 /* Continue the scan - we have a non-ANSI font */ | |
3305 return 2; | |
3306 } | |
3307 | |
3308 static int | |
3309 init_logfont(LOGFONT *lf) | |
3310 { | |
3311 int n; | |
3312 HWND hwnd = GetDesktopWindow(); | |
3313 HDC hdc = GetWindowDC(hwnd); | |
3314 | |
3315 n = EnumFontFamilies(hdc, | |
3316 (LPCSTR)lf->lfFaceName, | |
3317 (FONTENUMPROC)font_enumproc, | |
3318 (LPARAM)lf); | |
3319 | |
3320 ReleaseDC(hwnd, hdc); | |
3321 | |
3322 /* If we couldn't find a useable font, return failure */ | |
3323 if (n == 1) | |
3324 return FAIL; | |
3325 | |
3326 /* Tidy up the rest of the LOGFONT structure. We set to a basic | |
3327 * font - get_logfont() sets bold, italic, etc based on the user's | |
3328 * input. | |
3329 */ | |
3330 lf->lfHeight = current_font_height; | |
3331 lf->lfWidth = 0; | |
3332 lf->lfItalic = FALSE; | |
3333 lf->lfUnderline = FALSE; | |
3334 lf->lfStrikeOut = FALSE; | |
3335 lf->lfWeight = FW_NORMAL; | |
3336 | |
3337 /* Return success */ | |
3338 return OK; | |
3339 } | |
3340 | |
37 | 3341 /* |
3342 * Get font info from "name" into logfont "lf". | |
3343 * Return OK for a valid name, FAIL otherwise. | |
3344 */ | |
7 | 3345 int |
3346 get_logfont( | |
37 | 3347 LOGFONT *lf, |
3348 char_u *name, | |
3349 HDC printer_dc, | |
3350 int verbose) | |
7 | 3351 { |
3352 char_u *p; | |
3353 int i; | |
3354 static LOGFONT *lastlf = NULL; | |
3355 | |
3356 *lf = s_lfDefault; | |
3357 if (name == NULL) | |
37 | 3358 return OK; |
7 | 3359 |
3360 if (STRCMP(name, "*") == 0) | |
3361 { | |
3362 #if defined(FEAT_GUI_W32) | |
3363 CHOOSEFONT cf; | |
3364 /* 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
|
3365 vim_memset(&cf, 0, sizeof(cf)); |
7 | 3366 cf.lStructSize = sizeof(cf); |
3367 cf.hwndOwner = s_hwnd; | |
3368 cf.Flags = CF_SCREENFONTS | CF_FIXEDPITCHONLY | CF_INITTOLOGFONTSTRUCT; | |
3369 if (lastlf != NULL) | |
3370 *lf = *lastlf; | |
3371 cf.lpLogFont = lf; | |
3372 cf.nFontType = 0 ; //REGULAR_FONTTYPE; | |
3373 if (ChooseFont(&cf)) | |
3374 goto theend; | |
3375 #else | |
37 | 3376 return FAIL; |
7 | 3377 #endif |
3378 } | |
3379 | |
3380 /* | |
3381 * Split name up, it could be <name>:h<height>:w<width> etc. | |
3382 */ | |
3383 for (p = name; *p && *p != ':'; p++) | |
3384 { | |
3385 if (p - name + 1 > LF_FACESIZE) | |
37 | 3386 return FAIL; /* Name too long */ |
7 | 3387 lf->lfFaceName[p - name] = *p; |
3388 } | |
3389 if (p != name) | |
3390 lf->lfFaceName[p - name] = NUL; | |
3391 | |
3392 /* First set defaults */ | |
3393 lf->lfHeight = -12; | |
3394 lf->lfWidth = 0; | |
3395 lf->lfWeight = FW_NORMAL; | |
3396 lf->lfItalic = FALSE; | |
3397 lf->lfUnderline = FALSE; | |
3398 lf->lfStrikeOut = FALSE; | |
3399 | |
3400 /* | |
3401 * If the font can't be found, try replacing '_' by ' '. | |
3402 */ | |
3403 if (init_logfont(lf) == FAIL) | |
3404 { | |
3405 int did_replace = FALSE; | |
3406 | |
3407 for (i = 0; lf->lfFaceName[i]; ++i) | |
3408 if (lf->lfFaceName[i] == '_') | |
3409 { | |
3410 lf->lfFaceName[i] = ' '; | |
3411 did_replace = TRUE; | |
3412 } | |
3413 if (!did_replace || init_logfont(lf) == FAIL) | |
37 | 3414 return FAIL; |
7 | 3415 } |
3416 | |
3417 while (*p == ':') | |
3418 p++; | |
3419 | |
3420 /* Set the values found after ':' */ | |
3421 while (*p) | |
3422 { | |
3423 switch (*p++) | |
3424 { | |
3425 case 'h': | |
840 | 3426 lf->lfHeight = - points_to_pixels(p, &p, TRUE, (long_i)printer_dc); |
7 | 3427 break; |
3428 case 'w': | |
840 | 3429 lf->lfWidth = points_to_pixels(p, &p, FALSE, (long_i)printer_dc); |
7 | 3430 break; |
3431 case 'b': | |
3432 #ifndef MSWIN16_FASTTEXT | |
3433 lf->lfWeight = FW_BOLD; | |
3434 #endif | |
3435 break; | |
3436 case 'i': | |
3437 #ifndef MSWIN16_FASTTEXT | |
3438 lf->lfItalic = TRUE; | |
3439 #endif | |
3440 break; | |
3441 case 'u': | |
3442 lf->lfUnderline = TRUE; | |
3443 break; | |
3444 case 's': | |
3445 lf->lfStrikeOut = TRUE; | |
3446 break; | |
3447 case 'c': | |
3448 { | |
3449 struct charset_pair *cp; | |
3450 | |
3451 for (cp = charset_pairs; cp->name != NULL; ++cp) | |
3452 if (STRNCMP(p, cp->name, strlen(cp->name)) == 0) | |
3453 { | |
3454 lf->lfCharSet = cp->charset; | |
3455 p += strlen(cp->name); | |
3456 break; | |
3457 } | |
37 | 3458 if (cp->name == NULL && verbose) |
7 | 3459 { |
273 | 3460 vim_snprintf((char *)IObuff, IOSIZE, |
3461 _("E244: Illegal charset name \"%s\" in font name \"%s\""), p, name); | |
7 | 3462 EMSG(IObuff); |
3463 break; | |
3464 } | |
3465 break; | |
3466 } | |
3467 default: | |
37 | 3468 if (verbose) |
3469 { | |
273 | 3470 vim_snprintf((char *)IObuff, IOSIZE, |
37 | 3471 _("E245: Illegal char '%c' in font name \"%s\""), |
3472 p[-1], name); | |
3473 EMSG(IObuff); | |
3474 } | |
3475 return FAIL; | |
7 | 3476 } |
3477 while (*p == ':') | |
3478 p++; | |
3479 } | |
3480 | |
3481 #if defined(FEAT_GUI_W32) | |
3482 theend: | |
3483 #endif | |
3484 /* ron: init lastlf */ | |
3485 if (printer_dc == NULL) | |
3486 { | |
3487 vim_free(lastlf); | |
3488 lastlf = (LOGFONT *)alloc(sizeof(LOGFONT)); | |
3489 if (lastlf != NULL) | |
3490 mch_memmove(lastlf, lf, sizeof(LOGFONT)); | |
3491 } | |
3492 | |
37 | 3493 return OK; |
7 | 3494 } |
3495 | |
3496 #endif /* defined(FEAT_GUI) || defined(FEAT_PRINTER) */ |