Mercurial > vim
annotate src/os_mswin.c @ 4215:ecf21be84def v7.3.859
updated for version 7.3.859
Problem: 'ambiwidth' must be set by the user.
Solution: Detects East Asian ambiguous width (UAX #11) state of the terminal
at the start-up time and 'ambiwidth' accordingly. (Hayaki Saito)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 13 Mar 2013 19:29:28 +0100 |
parents | ff193256398a |
children | 26e59a39fdd9 |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * os_mswin.c | |
12 * | |
13 * Routines common to both Win16 and Win32. | |
14 */ | |
15 | |
16 #ifdef WIN16 | |
17 # ifdef __BORLANDC__ | |
18 # pragma warn -par | |
19 # pragma warn -ucp | |
20 # pragma warn -use | |
21 # pragma warn -aus | |
22 # endif | |
23 #endif | |
24 | |
25 #include "vim.h" | |
26 | |
27 #ifdef WIN16 | |
28 # define SHORT_FNAME /* always 8.3 file name */ | |
3927 | 29 /* cproto fails on missing include files */ |
30 # ifndef PROTO | |
31 # include <dos.h> | |
32 # endif | |
7 | 33 # include <string.h> |
34 #endif | |
35 #include <sys/types.h> | |
36 #include <signal.h> | |
37 #include <limits.h> | |
3927 | 38 #ifndef PROTO |
39 # include <process.h> | |
40 #endif | |
7 | 41 |
42 #undef chdir | |
43 #ifdef __GNUC__ | |
44 # ifndef __MINGW32__ | |
45 # include <dirent.h> | |
46 # endif | |
47 #else | |
48 # include <direct.h> | |
49 #endif | |
50 | |
3927 | 51 #ifndef PROTO |
52 # if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) | |
53 # include <shellapi.h> | |
54 # endif | |
55 | |
56 # if defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT) | |
57 # include <dlgs.h> | |
58 # ifdef WIN3264 | |
59 # include <winspool.h> | |
60 # else | |
61 # include <print.h> | |
62 # endif | |
63 # include <commdlg.h> | |
7 | 64 #endif |
65 | |
3927 | 66 #endif /* PROTO */ |
7 | 67 |
68 #ifdef __MINGW32__ | |
69 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED | |
70 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 | |
71 # endif | |
72 # ifndef RIGHTMOST_BUTTON_PRESSED | |
73 # define RIGHTMOST_BUTTON_PRESSED 0x0002 | |
74 # endif | |
75 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED | |
76 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 | |
77 # endif | |
78 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED | |
79 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 | |
80 # endif | |
81 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED | |
82 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 | |
83 # endif | |
84 | |
85 /* | |
86 * EventFlags | |
87 */ | |
88 # ifndef MOUSE_MOVED | |
89 # define MOUSE_MOVED 0x0001 | |
90 # endif | |
91 # ifndef DOUBLE_CLICK | |
92 # define DOUBLE_CLICK 0x0002 | |
93 # endif | |
94 #endif | |
95 | |
96 /* | |
97 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
98 * errors disappear. They do not need to be correct. | |
99 */ | |
100 #ifdef PROTO | |
101 #define WINAPI | |
102 #define WINBASEAPI | |
103 typedef int BOOL; | |
104 typedef int CALLBACK; | |
105 typedef int COLORREF; | |
106 typedef int CONSOLE_CURSOR_INFO; | |
107 typedef int COORD; | |
108 typedef int DWORD; | |
109 typedef int ENUMLOGFONT; | |
110 typedef int HANDLE; | |
111 typedef int HDC; | |
112 typedef int HFONT; | |
113 typedef int HICON; | |
114 typedef int HWND; | |
115 typedef int INPUT_RECORD; | |
116 typedef int KEY_EVENT_RECORD; | |
117 typedef int LOGFONT; | |
118 typedef int LPARAM; | |
119 typedef int LPBOOL; | |
120 typedef int LPCSTR; | |
121 typedef int LPCWSTR; | |
122 typedef int LPSTR; | |
123 typedef int LPTSTR; | |
124 typedef int LPWSTR; | |
125 typedef int LRESULT; | |
126 typedef int MOUSE_EVENT_RECORD; | |
127 typedef int NEWTEXTMETRIC; | |
128 typedef int PACL; | |
129 typedef int PRINTDLG; | |
130 typedef int PSECURITY_DESCRIPTOR; | |
131 typedef int PSID; | |
132 typedef int SECURITY_INFORMATION; | |
133 typedef int SHORT; | |
134 typedef int SMALL_RECT; | |
135 typedef int TEXTMETRIC; | |
136 typedef int UINT; | |
137 typedef int WCHAR; | |
138 typedef int WORD; | |
139 typedef int WPARAM; | |
140 typedef void VOID; | |
141 #endif | |
142 | |
143 /* Record all output and all keyboard & mouse input */ | |
144 /* #define MCH_WRITE_DUMP */ | |
145 | |
146 #ifdef MCH_WRITE_DUMP | |
147 FILE* fdDump = NULL; | |
148 #endif | |
149 | |
150 #ifdef WIN3264 | |
151 extern DWORD g_PlatformId; | |
152 #endif | |
153 | |
154 #ifndef FEAT_GUI_MSWIN | |
155 extern char g_szOrigTitle[]; | |
156 #endif | |
157 | |
158 #ifdef FEAT_GUI | |
159 extern HWND s_hwnd; | |
160 #else | |
161 static HWND s_hwnd = 0; /* console window handle, set by GetConsoleHwnd() */ | |
162 #endif | |
163 | |
164 extern int WSInitialized; | |
165 | |
166 /* Don't generate prototypes here, because some systems do have these | |
167 * functions. */ | |
168 #if defined(__GNUC__) && !defined(PROTO) | |
169 # ifndef __MINGW32__ | |
170 int _stricoll(char *a, char *b) | |
171 { | |
172 // the ANSI-ish correct way is to use strxfrm(): | |
173 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 | |
174 strxfrm(a_buff, a, 512); | |
175 strxfrm(b_buff, b, 512); | |
176 return strcoll(a_buff, b_buff); | |
177 } | |
178 | |
179 char * _fullpath(char *buf, char *fname, int len) | |
180 { | |
181 LPTSTR toss; | |
182 | |
183 return (char *)GetFullPathName(fname, len, buf, &toss); | |
184 } | |
185 # endif | |
186 | |
187 int _chdrive(int drive) | |
188 { | |
189 char temp [3] = "-:"; | |
190 temp[0] = drive + 'A' - 1; | |
191 return !SetCurrentDirectory(temp); | |
192 } | |
193 #else | |
194 # ifdef __BORLANDC__ | |
195 /* being a more ANSI compliant compiler, BorlandC doesn't define _stricoll: | |
196 * but it does in BC 5.02! */ | |
197 # if __BORLANDC__ < 0x502 | |
198 int _stricoll(char *a, char *b) | |
199 { | |
200 # if 1 | |
201 // this is fast but not correct: | |
202 return stricmp(a, b); | |
203 # else | |
204 // the ANSI-ish correct way is to use strxfrm(): | |
205 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 | |
206 strxfrm(a_buff, a, 512); | |
207 strxfrm(b_buff, b, 512); | |
208 return strcoll(a_buff, b_buff); | |
209 # endif | |
210 } | |
211 # endif | |
212 # endif | |
213 #endif | |
214 | |
215 | |
216 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) | |
217 /* | |
218 * GUI version of mch_exit(). | |
219 * Shut down and exit with status `r' | |
220 * Careful: mch_exit() may be called before mch_init()! | |
221 */ | |
222 void | |
223 mch_exit(int r) | |
224 { | |
225 display_errors(); | |
226 | |
227 ml_close_all(TRUE); /* remove all memfiles */ | |
228 | |
229 # ifdef FEAT_OLE | |
230 UninitOLE(); | |
231 # endif | |
232 # ifdef FEAT_NETBEANS_INTG | |
233 if (WSInitialized) | |
234 { | |
235 WSInitialized = FALSE; | |
236 WSACleanup(); | |
237 } | |
238 # endif | |
239 #ifdef DYNAMIC_GETTEXT | |
240 dyn_libintl_end(); | |
241 #endif | |
242 | |
243 if (gui.in_use) | |
244 gui_exit(r); | |
1071 | 245 |
246 #ifdef EXITFREE | |
247 free_all_mem(); | |
248 #endif | |
249 | |
7 | 250 exit(r); |
251 } | |
252 | |
253 #endif /* FEAT_GUI_MSWIN */ | |
254 | |
255 | |
256 /* | |
257 * Init the tables for toupper() and tolower(). | |
258 */ | |
259 void | |
260 mch_early_init(void) | |
261 { | |
262 int i; | |
263 | |
264 #ifdef WIN3264 | |
265 PlatformId(); | |
266 #endif | |
267 | |
268 /* Init the tables for toupper() and tolower() */ | |
269 for (i = 0; i < 256; ++i) | |
270 toupper_tab[i] = tolower_tab[i] = i; | |
271 #ifdef WIN3264 | |
272 CharUpperBuff(toupper_tab, 256); | |
273 CharLowerBuff(tolower_tab, 256); | |
274 #else | |
275 AnsiUpperBuff(toupper_tab, 256); | |
276 AnsiLowerBuff(tolower_tab, 256); | |
277 #endif | |
26 | 278 |
279 #if defined(FEAT_MBYTE) && !defined(FEAT_GUI) | |
280 (void)get_cmd_argsW(NULL); | |
281 #endif | |
7 | 282 } |
283 | |
284 | |
285 /* | |
286 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
287 */ | |
288 int | |
289 mch_input_isatty() | |
290 { | |
291 #ifdef FEAT_GUI_MSWIN | |
292 return OK; /* GUI always has a tty */ | |
293 #else | |
294 if (isatty(read_cmd_fd)) | |
295 return TRUE; | |
296 return FALSE; | |
297 #endif | |
298 } | |
299 | |
300 #ifdef FEAT_TITLE | |
301 /* | |
302 * mch_settitle(): set titlebar of our window | |
303 */ | |
304 void | |
305 mch_settitle( | |
306 char_u *title, | |
307 char_u *icon) | |
308 { | |
309 # ifdef FEAT_GUI_MSWIN | |
310 gui_mch_settitle(title, icon); | |
311 # else | |
312 if (title != NULL) | |
26 | 313 { |
314 # ifdef FEAT_MBYTE | |
315 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
316 { | |
317 /* Convert the title from 'encoding' to the active codepage. */ | |
1752 | 318 WCHAR *wp = enc_to_utf16(title, NULL); |
26 | 319 int n; |
320 | |
321 if (wp != NULL) | |
322 { | |
323 n = SetConsoleTitleW(wp); | |
324 vim_free(wp); | |
325 if (n != 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
326 return; | |
327 } | |
328 } | |
329 # endif | |
7 | 330 SetConsoleTitle(title); |
26 | 331 } |
7 | 332 # endif |
333 } | |
334 | |
335 | |
336 /* | |
337 * Restore the window/icon title. | |
338 * which is one of: | |
339 * 1: Just restore title | |
340 * 2: Just restore icon (which we don't have) | |
341 * 3: Restore title and icon (which we don't have) | |
342 */ | |
323 | 343 /*ARGSUSED*/ |
7 | 344 void |
345 mch_restore_title( | |
346 int which) | |
347 { | |
348 #ifndef FEAT_GUI_MSWIN | |
349 mch_settitle((which & 1) ? g_szOrigTitle : NULL, NULL); | |
350 #endif | |
351 } | |
352 | |
353 | |
354 /* | |
355 * Return TRUE if we can restore the title (we can) | |
356 */ | |
357 int | |
358 mch_can_restore_title() | |
359 { | |
360 return TRUE; | |
361 } | |
362 | |
363 | |
364 /* | |
365 * Return TRUE if we can restore the icon title (we can't) | |
366 */ | |
367 int | |
368 mch_can_restore_icon() | |
369 { | |
370 return FALSE; | |
371 } | |
372 #endif /* FEAT_TITLE */ | |
373 | |
374 | |
375 /* | |
39 | 376 * Get absolute file name into buffer "buf" of length "len" bytes, |
377 * turning all '/'s into '\\'s and getting the correct case of each component | |
378 * of the file name. Append a (back)slash to a directory name. | |
7 | 379 * When 'shellslash' set do it the other way around. |
380 * Return OK or FAIL. | |
381 */ | |
323 | 382 /*ARGSUSED*/ |
7 | 383 int |
384 mch_FullName( | |
385 char_u *fname, | |
386 char_u *buf, | |
387 int len, | |
388 int force) | |
389 { | |
390 int nResult = FAIL; | |
391 | |
392 #ifdef __BORLANDC__ | |
393 if (*fname == NUL) /* Borland behaves badly here - make it consistent */ | |
394 nResult = mch_dirname(buf, len); | |
395 else | |
396 #endif | |
397 { | |
179 | 398 #ifdef FEAT_MBYTE |
39 | 399 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage |
400 # ifdef __BORLANDC__ | |
401 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
402 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
403 # endif | |
404 ) | |
405 { | |
406 WCHAR *wname; | |
407 WCHAR wbuf[MAX_PATH]; | |
408 char_u *cname = NULL; | |
409 | |
410 /* Use the wide function: | |
411 * - convert the fname from 'encoding' to UCS2. | |
412 * - invoke _wfullpath() | |
413 * - convert the result from UCS2 to 'encoding'. | |
414 */ | |
1752 | 415 wname = enc_to_utf16(fname, NULL); |
39 | 416 if (wname != NULL && _wfullpath(wbuf, wname, MAX_PATH - 1) != NULL) |
417 { | |
1752 | 418 cname = utf16_to_enc((short_u *)wbuf, NULL); |
39 | 419 if (cname != NULL) |
420 { | |
417 | 421 vim_strncpy(buf, cname, len - 1); |
39 | 422 nResult = OK; |
423 } | |
424 } | |
425 vim_free(wname); | |
426 vim_free(cname); | |
427 } | |
428 if (nResult == FAIL) /* fall back to non-wide function */ | |
7 | 429 #endif |
39 | 430 { |
431 if (_fullpath(buf, fname, len - 1) == NULL) | |
432 { | |
417 | 433 /* failed, use relative path name */ |
434 vim_strncpy(buf, fname, len - 1); | |
39 | 435 } |
436 else | |
437 nResult = OK; | |
438 } | |
7 | 439 } |
440 | |
441 #ifdef USE_FNAME_CASE | |
442 fname_case(buf, len); | |
39 | 443 #else |
444 slash_adjust(buf); | |
7 | 445 #endif |
446 | |
447 return nResult; | |
448 } | |
449 | |
450 | |
451 /* | |
452 * Return TRUE if "fname" does not depend on the current directory. | |
453 */ | |
454 int | |
455 mch_isFullName(char_u *fname) | |
456 { | |
457 char szName[_MAX_PATH + 1]; | |
458 | |
459 /* A name like "d:/foo" and "//server/share" is absolute */ | |
460 if ((fname[0] && fname[1] == ':' && (fname[2] == '/' || fname[2] == '\\')) | |
461 || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\'))) | |
462 return TRUE; | |
463 | |
464 /* A name that can't be made absolute probably isn't absolute. */ | |
465 if (mch_FullName(fname, szName, _MAX_PATH, FALSE) == FAIL) | |
466 return FALSE; | |
467 | |
39 | 468 return pathcmp(fname, szName, -1) == 0; |
7 | 469 } |
470 | |
471 /* | |
472 * Replace all slashes by backslashes. | |
473 * This used to be the other way around, but MS-DOS sometimes has problems | |
474 * with slashes (e.g. in a command name). We can't have mixed slashes and | |
475 * backslashes, because comparing file names will not work correctly. The | |
476 * commands that use a file name should try to avoid the need to type a | |
477 * backslash twice. | |
478 * When 'shellslash' set do it the other way around. | |
479 */ | |
480 void | |
481 slash_adjust(p) | |
482 char_u *p; | |
483 { | |
434 | 484 while (*p) |
485 { | |
486 if (*p == psepcN) | |
487 *p = psepc; | |
488 mb_ptr_adv(p); | |
489 } | |
7 | 490 } |
491 | |
492 | |
493 /* | |
494 * stat() can't handle a trailing '/' or '\', remove it first. | |
495 */ | |
496 int | |
497 vim_stat(const char *name, struct stat *stp) | |
498 { | |
499 char buf[_MAX_PATH + 1]; | |
500 char *p; | |
501 | |
427 | 502 vim_strncpy((char_u *)buf, (char_u *)name, _MAX_PATH); |
7 | 503 p = buf + strlen(buf); |
504 if (p > buf) | |
39 | 505 mb_ptr_back(buf, p); |
7 | 506 if (p > buf && (*p == '\\' || *p == '/') && p[-1] != ':') |
507 *p = NUL; | |
508 #ifdef FEAT_MBYTE | |
509 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
510 # ifdef __BORLANDC__ | |
511 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
512 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
513 # endif | |
514 ) | |
515 { | |
1752 | 516 WCHAR *wp = enc_to_utf16(buf, NULL); |
7 | 517 int n; |
518 | |
519 if (wp != NULL) | |
520 { | |
521 n = _wstat(wp, (struct _stat *)stp); | |
522 vim_free(wp); | |
523 if (n >= 0) | |
524 return n; | |
525 /* Retry with non-wide function (for Windows 98). Can't use | |
526 * GetLastError() here and it's unclear what errno gets set to if | |
527 * the _wstat() fails for missing wide functions. */ | |
528 } | |
529 } | |
530 #endif | |
531 return stat(buf, stp); | |
532 } | |
533 | |
534 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) | |
323 | 535 /*ARGSUSED*/ |
7 | 536 void |
537 mch_settmode(int tmode) | |
538 { | |
539 /* nothing to do */ | |
540 } | |
541 | |
542 int | |
543 mch_get_shellsize(void) | |
544 { | |
545 /* never used */ | |
546 return OK; | |
547 } | |
548 | |
549 void | |
550 mch_set_shellsize(void) | |
551 { | |
552 /* never used */ | |
553 } | |
554 | |
555 /* | |
556 * Rows and/or Columns has changed. | |
557 */ | |
558 void | |
559 mch_new_shellsize(void) | |
560 { | |
561 /* never used */ | |
562 } | |
563 | |
564 #endif | |
565 | |
566 /* | |
567 * We have no job control, so fake it by starting a new shell. | |
568 */ | |
569 void | |
570 mch_suspend() | |
571 { | |
572 suspend_shell(); | |
573 } | |
574 | |
575 #if defined(USE_MCH_ERRMSG) || defined(PROTO) | |
576 | |
577 #ifdef display_errors | |
578 # undef display_errors | |
579 #endif | |
580 | |
581 /* | |
582 * Display the saved error message(s). | |
583 */ | |
584 void | |
585 display_errors() | |
586 { | |
587 char *p; | |
588 | |
589 if (error_ga.ga_data != NULL) | |
590 { | |
591 /* avoid putting up a message box with blanks only */ | |
592 for (p = (char *)error_ga.ga_data; *p; ++p) | |
593 if (!isspace(*p)) | |
594 { | |
802 | 595 (void)gui_mch_dialog( |
596 #ifdef FEAT_GUI | |
597 gui.starting ? VIM_INFO : | |
598 #endif | |
599 VIM_ERROR, | |
600 #ifdef FEAT_GUI | |
601 gui.starting ? (char_u *)_("Message") : | |
602 #endif | |
603 (char_u *)_("Error"), | |
2684 | 604 p, (char_u *)_("&Ok"), 1, NULL, FALSE); |
7 | 605 break; |
606 } | |
607 ga_clear(&error_ga); | |
608 } | |
609 } | |
610 #endif | |
611 | |
612 | |
613 /* | |
614 * Return TRUE if "p" contain a wildcard that can be expanded by | |
615 * dos_expandpath(). | |
616 */ | |
617 int | |
618 mch_has_exp_wildcard(char_u *p) | |
619 { | |
39 | 620 for ( ; *p; mb_ptr_adv(p)) |
7 | 621 { |
622 if (vim_strchr((char_u *)"?*[", *p) != NULL | |
623 || (*p == '~' && p[1] != NUL)) | |
624 return TRUE; | |
625 } | |
626 return FALSE; | |
627 } | |
628 | |
629 /* | |
630 * Return TRUE if "p" contain a wildcard or a "~1" kind of thing (could be a | |
631 * shortened file name). | |
632 */ | |
633 int | |
634 mch_has_wildcard(char_u *p) | |
635 { | |
39 | 636 for ( ; *p; mb_ptr_adv(p)) |
7 | 637 { |
638 if (vim_strchr((char_u *) | |
639 # ifdef VIM_BACKTICK | |
640 "?*$[`" | |
641 # else | |
642 "?*$[" | |
643 # endif | |
644 , *p) != NULL | |
645 || (*p == '~' && p[1] != NUL)) | |
646 return TRUE; | |
647 } | |
648 return FALSE; | |
649 } | |
650 | |
651 | |
652 /* | |
653 * The normal _chdir() does not change the default drive. This one does. | |
654 * Returning 0 implies success; -1 implies failure. | |
655 */ | |
656 int | |
657 mch_chdir(char *path) | |
658 { | |
659 if (path[0] == NUL) /* just checking... */ | |
660 return -1; | |
661 | |
1936 | 662 if (p_verbose >= 5) |
663 { | |
664 verbose_enter(); | |
665 smsg((char_u *)"chdir(%s)", path); | |
666 verbose_leave(); | |
667 } | |
7 | 668 if (isalpha(path[0]) && path[1] == ':') /* has a drive name */ |
669 { | |
670 /* If we can change to the drive, skip that part of the path. If we | |
671 * can't then the current directory may be invalid, try using chdir() | |
672 * with the whole path. */ | |
673 if (_chdrive(TOLOWER_ASC(path[0]) - 'a' + 1) == 0) | |
674 path += 2; | |
675 } | |
676 | |
677 if (*path == NUL) /* drive name only */ | |
678 return 0; | |
679 | |
23 | 680 #ifdef FEAT_MBYTE |
681 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
682 { | |
1752 | 683 WCHAR *p = enc_to_utf16(path, NULL); |
23 | 684 int n; |
685 | |
686 if (p != NULL) | |
687 { | |
688 n = _wchdir(p); | |
689 vim_free(p); | |
690 if (n == 0) | |
691 return 0; | |
692 /* Retry with non-wide function (for Windows 98). */ | |
693 } | |
694 } | |
695 #endif | |
696 | |
7 | 697 return chdir(path); /* let the normal chdir() do the rest */ |
698 } | |
699 | |
700 | |
701 /* | |
702 * Switching off termcap mode is only allowed when Columns is 80, otherwise a | |
703 * crash may result. It's always allowed on NT or when running the GUI. | |
704 */ | |
323 | 705 /*ARGSUSED*/ |
7 | 706 int |
707 can_end_termcap_mode( | |
708 int give_msg) | |
709 { | |
710 #ifdef FEAT_GUI_MSWIN | |
711 return TRUE; /* GUI starts a new console anyway */ | |
712 #else | |
713 if (g_PlatformId == VER_PLATFORM_WIN32_NT || Columns == 80) | |
714 return TRUE; | |
715 if (give_msg) | |
716 msg(_("'columns' is not 80, cannot execute external commands")); | |
717 return FALSE; | |
718 #endif | |
719 } | |
720 | |
721 #ifdef FEAT_GUI_MSWIN | |
722 /* | |
723 * return non-zero if a character is available | |
724 */ | |
725 int | |
726 mch_char_avail() | |
727 { | |
728 /* never used */ | |
729 return TRUE; | |
730 } | |
731 #endif | |
732 | |
733 | |
734 /* | |
735 * set screen mode, always fails. | |
736 */ | |
323 | 737 /*ARGSUSED*/ |
7 | 738 int |
739 mch_screenmode( | |
740 char_u *arg) | |
741 { | |
742 EMSG(_(e_screenmode)); | |
743 return FAIL; | |
744 } | |
745 | |
746 | |
747 #if defined(FEAT_LIBCALL) || defined(PROTO) | |
748 /* | |
749 * Call a DLL routine which takes either a string or int param | |
750 * and returns an allocated string. | |
751 * Return OK if it worked, FAIL if not. | |
752 */ | |
753 # ifdef WIN3264 | |
754 typedef LPTSTR (*MYSTRPROCSTR)(LPTSTR); | |
755 typedef LPTSTR (*MYINTPROCSTR)(int); | |
756 typedef int (*MYSTRPROCINT)(LPTSTR); | |
757 typedef int (*MYINTPROCINT)(int); | |
758 # else | |
759 typedef LPSTR (*MYSTRPROCSTR)(LPSTR); | |
760 typedef LPSTR (*MYINTPROCSTR)(int); | |
761 typedef int (*MYSTRPROCINT)(LPSTR); | |
762 typedef int (*MYINTPROCINT)(int); | |
763 # endif | |
764 | |
765 # ifndef WIN16 | |
766 /* | |
767 * Check if a pointer points to a valid NUL terminated string. | |
768 * Return the length of the string, including terminating NUL. | |
769 * Returns 0 for an invalid pointer, 1 for an empty string. | |
770 */ | |
771 static size_t | |
772 check_str_len(char_u *str) | |
773 { | |
774 SYSTEM_INFO si; | |
775 MEMORY_BASIC_INFORMATION mbi; | |
776 size_t length = 0; | |
777 size_t i; | |
778 const char *p; | |
779 | |
780 /* get page size */ | |
781 GetSystemInfo(&si); | |
782 | |
783 /* get memory information */ | |
784 if (VirtualQuery(str, &mbi, sizeof(mbi))) | |
785 { | |
786 /* pre cast these (typing savers) */ | |
840 | 787 long_u dwStr = (long_u)str; |
788 long_u dwBaseAddress = (long_u)mbi.BaseAddress; | |
7 | 789 |
790 /* get start address of page that str is on */ | |
840 | 791 long_u strPage = dwStr - (dwStr - dwBaseAddress) % si.dwPageSize; |
7 | 792 |
793 /* get length from str to end of page */ | |
840 | 794 long_u pageLength = si.dwPageSize - (dwStr - strPage); |
7 | 795 |
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
796 for (p = str; !IsBadReadPtr(p, (UINT)pageLength); |
7 | 797 p += pageLength, pageLength = si.dwPageSize) |
798 for (i = 0; i < pageLength; ++i, ++length) | |
799 if (p[i] == NUL) | |
800 return length + 1; | |
801 } | |
802 | |
803 return 0; | |
804 } | |
805 # endif | |
806 | |
807 int | |
808 mch_libcall( | |
809 char_u *libname, | |
810 char_u *funcname, | |
811 char_u *argstring, /* NULL when using a argint */ | |
812 int argint, | |
813 char_u **string_result,/* NULL when using number_result */ | |
814 int *number_result) | |
815 { | |
816 HINSTANCE hinstLib; | |
817 MYSTRPROCSTR ProcAdd; | |
818 MYINTPROCSTR ProcAddI; | |
819 char_u *retval_str = NULL; | |
820 int retval_int = 0; | |
821 size_t len; | |
822 | |
823 BOOL fRunTimeLinkSuccess = FALSE; | |
824 | |
825 // Get a handle to the DLL module. | |
2612 | 826 # ifdef WIN16 |
7 | 827 hinstLib = LoadLibrary(libname); |
2612 | 828 # else |
829 hinstLib = vimLoadLib(libname); | |
830 # endif | |
7 | 831 |
832 // If the handle is valid, try to get the function address. | |
833 if (hinstLib != NULL) | |
834 { | |
835 #ifdef HAVE_TRY_EXCEPT | |
836 __try | |
837 { | |
838 #endif | |
839 if (argstring != NULL) | |
840 { | |
841 /* Call with string argument */ | |
842 ProcAdd = (MYSTRPROCSTR) GetProcAddress(hinstLib, funcname); | |
843 if ((fRunTimeLinkSuccess = (ProcAdd != NULL)) != 0) | |
844 { | |
845 if (string_result == NULL) | |
846 retval_int = ((MYSTRPROCINT)ProcAdd)(argstring); | |
847 else | |
848 retval_str = (ProcAdd)(argstring); | |
849 } | |
850 } | |
851 else | |
852 { | |
853 /* Call with number argument */ | |
854 ProcAddI = (MYINTPROCSTR) GetProcAddress(hinstLib, funcname); | |
855 if ((fRunTimeLinkSuccess = (ProcAddI != NULL)) != 0) | |
856 { | |
857 if (string_result == NULL) | |
858 retval_int = ((MYINTPROCINT)ProcAddI)(argint); | |
859 else | |
860 retval_str = (ProcAddI)(argint); | |
861 } | |
862 } | |
863 | |
864 // Save the string before we free the library. | |
865 // Assume that a "1" result is an illegal pointer. | |
866 if (string_result == NULL) | |
867 *number_result = retval_int; | |
868 else if (retval_str != NULL | |
869 # ifdef WIN16 | |
870 && retval_str != (char_u *)1 | |
871 && retval_str != (char_u *)-1 | |
872 && !IsBadStringPtr(retval_str, INT_MAX) | |
873 && (len = strlen(retval_str) + 1) > 0 | |
874 # else | |
875 && (len = check_str_len(retval_str)) > 0 | |
876 # endif | |
877 ) | |
878 { | |
879 *string_result = lalloc((long_u)len, TRUE); | |
880 if (*string_result != NULL) | |
881 mch_memmove(*string_result, retval_str, len); | |
882 } | |
883 | |
884 #ifdef HAVE_TRY_EXCEPT | |
885 } | |
886 __except(EXCEPTION_EXECUTE_HANDLER) | |
887 { | |
888 if (GetExceptionCode() == EXCEPTION_STACK_OVERFLOW) | |
889 RESETSTKOFLW(); | |
890 fRunTimeLinkSuccess = 0; | |
891 } | |
892 #endif | |
893 | |
894 // Free the DLL module. | |
895 (void)FreeLibrary(hinstLib); | |
896 } | |
897 | |
898 if (!fRunTimeLinkSuccess) | |
899 { | |
900 EMSG2(_(e_libcall), funcname); | |
901 return FAIL; | |
902 } | |
903 | |
904 return OK; | |
905 } | |
906 #endif | |
907 | |
908 /* | |
909 * Debugging helper: expose the MCH_WRITE_DUMP stuff to other modules | |
910 */ | |
323 | 911 /*ARGSUSED*/ |
7 | 912 void |
913 DumpPutS( | |
914 const char *psz) | |
915 { | |
916 # ifdef MCH_WRITE_DUMP | |
917 if (fdDump) | |
918 { | |
919 fputs(psz, fdDump); | |
920 if (psz[strlen(psz) - 1] != '\n') | |
921 fputc('\n', fdDump); | |
922 fflush(fdDump); | |
923 } | |
924 # endif | |
925 } | |
926 | |
927 #ifdef _DEBUG | |
928 | |
929 void __cdecl | |
930 Trace( | |
931 char *pszFormat, | |
932 ...) | |
933 { | |
934 CHAR szBuff[2048]; | |
935 va_list args; | |
936 | |
937 va_start(args, pszFormat); | |
938 vsprintf(szBuff, pszFormat, args); | |
939 va_end(args); | |
940 | |
941 OutputDebugString(szBuff); | |
942 } | |
943 | |
944 #endif //_DEBUG | |
945 | |
11 | 946 #if !defined(FEAT_GUI) || defined(PROTO) |
7 | 947 # if defined(FEAT_TITLE) && defined(WIN3264) |
948 extern HWND g_hWnd; /* This is in os_win32.c. */ | |
949 # endif | |
950 | |
951 /* | |
952 * Showing the printer dialog is tricky since we have no GUI | |
953 * window to parent it. The following routines are needed to | |
954 * get the window parenting and Z-order to work properly. | |
955 */ | |
956 static void | |
957 GetConsoleHwnd(void) | |
958 { | |
959 # define MY_BUFSIZE 1024 // Buffer size for console window titles. | |
960 | |
961 char pszNewWindowTitle[MY_BUFSIZE]; // Contains fabricated WindowTitle. | |
962 char pszOldWindowTitle[MY_BUFSIZE]; // Contains original WindowTitle. | |
963 | |
964 /* Skip if it's already set. */ | |
965 if (s_hwnd != 0) | |
966 return; | |
967 | |
968 # if defined(FEAT_TITLE) && defined(WIN3264) | |
969 /* Window handle may have been found by init code (Windows NT only) */ | |
970 if (g_hWnd != 0) | |
971 { | |
972 s_hwnd = g_hWnd; | |
973 return; | |
974 } | |
975 # endif | |
976 | |
977 GetConsoleTitle(pszOldWindowTitle, MY_BUFSIZE); | |
978 | |
979 wsprintf(pszNewWindowTitle, "%s/%d/%d", | |
980 pszOldWindowTitle, | |
981 GetTickCount(), | |
982 GetCurrentProcessId()); | |
983 SetConsoleTitle(pszNewWindowTitle); | |
984 Sleep(40); | |
985 s_hwnd = FindWindow(NULL, pszNewWindowTitle); | |
986 | |
987 SetConsoleTitle(pszOldWindowTitle); | |
988 } | |
11 | 989 |
990 /* | |
991 * Console implementation of ":winpos". | |
992 */ | |
993 int | |
994 mch_get_winpos(int *x, int *y) | |
995 { | |
996 RECT rect; | |
997 | |
998 GetConsoleHwnd(); | |
999 GetWindowRect(s_hwnd, &rect); | |
1000 *x = rect.left; | |
1001 *y = rect.top; | |
1002 return OK; | |
1003 } | |
1004 | |
1005 /* | |
1006 * Console implementation of ":winpos x y". | |
1007 */ | |
1008 void | |
1009 mch_set_winpos(int x, int y) | |
1010 { | |
1011 GetConsoleHwnd(); | |
1012 SetWindowPos(s_hwnd, NULL, x, y, 0, 0, | |
1013 SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); | |
1014 } | |
7 | 1015 #endif |
1016 | |
1017 #if (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) || defined(PROTO) | |
1018 | |
1019 # ifdef WIN16 | |
1020 # define TEXT(a) a | |
1021 # endif | |
1022 /*================================================================= | |
1023 * Win32 printer stuff | |
1024 */ | |
1025 | |
1026 static HFONT prt_font_handles[2][2][2]; | |
1027 static PRINTDLG prt_dlg; | |
1028 static const int boldface[2] = {FW_REGULAR, FW_BOLD}; | |
1029 static TEXTMETRIC prt_tm; | |
1030 static int prt_line_height; | |
1031 static int prt_number_width; | |
1032 static int prt_left_margin; | |
1033 static int prt_right_margin; | |
1034 static int prt_top_margin; | |
1035 static char_u szAppName[] = TEXT("VIM"); | |
1036 static HWND hDlgPrint; | |
1037 static int *bUserAbort = NULL; | |
1038 static char_u *prt_name = NULL; | |
1039 | |
1040 /* Defines which are also in vim.rc. */ | |
1041 #define IDC_BOX1 400 | |
1042 #define IDC_PRINTTEXT1 401 | |
1043 #define IDC_PRINTTEXT2 402 | |
1044 #define IDC_PROGRESS 403 | |
1045 | |
1046 /* | |
1047 * Convert BGR to RGB for Windows GDI calls | |
1048 */ | |
1049 static COLORREF | |
1050 swap_me(COLORREF colorref) | |
1051 { | |
1052 int temp; | |
1053 char *ptr = (char *)&colorref; | |
1054 | |
1055 temp = *(ptr); | |
1056 *(ptr ) = *(ptr + 2); | |
1057 *(ptr + 2) = temp; | |
1058 return colorref; | |
1059 } | |
1060 | |
1702 | 1061 /* Attempt to make this work for old and new compilers */ |
3102 | 1062 #if !defined(_WIN64) && (!defined(_MSC_VER) || _MSC_VER < 1300) |
1702 | 1063 # define PDP_RETVAL BOOL |
1064 #else | |
1065 # define PDP_RETVAL INT_PTR | |
1066 #endif | |
1067 | |
323 | 1068 /*ARGSUSED*/ |
1702 | 1069 static PDP_RETVAL CALLBACK |
7 | 1070 PrintDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) |
1071 { | |
1072 #ifdef FEAT_GETTEXT | |
1073 NONCLIENTMETRICS nm; | |
1074 static HFONT hfont; | |
1075 #endif | |
1076 | |
1077 switch (message) | |
1078 { | |
1079 case WM_INITDIALOG: | |
1080 #ifdef FEAT_GETTEXT | |
1081 nm.cbSize = sizeof(NONCLIENTMETRICS); | |
1082 if (SystemParametersInfo( | |
1083 SPI_GETNONCLIENTMETRICS, | |
1084 sizeof(NONCLIENTMETRICS), | |
1085 &nm, | |
1086 0)) | |
1087 { | |
1088 char buff[MAX_PATH]; | |
1089 int i; | |
1090 | |
1091 /* Translate the dialog texts */ | |
1092 hfont = CreateFontIndirect(&nm.lfMessageFont); | |
1093 for (i = IDC_PRINTTEXT1; i <= IDC_PROGRESS; i++) | |
1094 { | |
1095 SendDlgItemMessage(hDlg, i, WM_SETFONT, (WPARAM)hfont, 1); | |
1096 if (GetDlgItemText(hDlg,i, buff, sizeof(buff))) | |
1097 SetDlgItemText(hDlg,i, _(buff)); | |
1098 } | |
1099 SendDlgItemMessage(hDlg, IDCANCEL, | |
1100 WM_SETFONT, (WPARAM)hfont, 1); | |
1101 if (GetDlgItemText(hDlg,IDCANCEL, buff, sizeof(buff))) | |
1102 SetDlgItemText(hDlg,IDCANCEL, _(buff)); | |
1103 } | |
1104 #endif | |
1105 SetWindowText(hDlg, szAppName); | |
1106 if (prt_name != NULL) | |
1107 { | |
1108 SetDlgItemText(hDlg, IDC_PRINTTEXT2, (LPSTR)prt_name); | |
1109 vim_free(prt_name); | |
1110 prt_name = NULL; | |
1111 } | |
1112 EnableMenuItem(GetSystemMenu(hDlg, FALSE), SC_CLOSE, MF_GRAYED); | |
1113 #ifndef FEAT_GUI | |
1114 BringWindowToTop(s_hwnd); | |
1115 #endif | |
1116 return TRUE; | |
1117 | |
1118 case WM_COMMAND: | |
1119 *bUserAbort = TRUE; | |
1120 EnableWindow(GetParent(hDlg), TRUE); | |
1121 DestroyWindow(hDlg); | |
1122 hDlgPrint = NULL; | |
1123 #ifdef FEAT_GETTEXT | |
1124 DeleteObject(hfont); | |
1125 #endif | |
1126 return TRUE; | |
1127 } | |
1128 return FALSE; | |
1129 } | |
1130 | |
323 | 1131 /*ARGSUSED*/ |
7 | 1132 static BOOL CALLBACK |
1133 AbortProc(HDC hdcPrn, int iCode) | |
1134 { | |
1135 MSG msg; | |
1136 | |
3010 | 1137 while (!*bUserAbort && pPeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) |
7 | 1138 { |
3010 | 1139 if (!hDlgPrint || !pIsDialogMessage(hDlgPrint, &msg)) |
7 | 1140 { |
1141 TranslateMessage(&msg); | |
3010 | 1142 pDispatchMessage(&msg); |
7 | 1143 } |
1144 } | |
1145 return !*bUserAbort; | |
1146 } | |
1147 | |
1148 #ifndef FEAT_GUI | |
1149 | |
3174 | 1150 static UINT_PTR CALLBACK |
7 | 1151 PrintHookProc( |
1152 HWND hDlg, // handle to dialog box | |
1153 UINT uiMsg, // message identifier | |
1154 WPARAM wParam, // message parameter | |
1155 LPARAM lParam // message parameter | |
1156 ) | |
1157 { | |
1158 HWND hwndOwner; | |
1159 RECT rc, rcDlg, rcOwner; | |
1160 PRINTDLG *pPD; | |
1161 | |
1162 if (uiMsg == WM_INITDIALOG) | |
1163 { | |
1164 // Get the owner window and dialog box rectangles. | |
1165 if ((hwndOwner = GetParent(hDlg)) == NULL) | |
1166 hwndOwner = GetDesktopWindow(); | |
1167 | |
1168 GetWindowRect(hwndOwner, &rcOwner); | |
1169 GetWindowRect(hDlg, &rcDlg); | |
1170 CopyRect(&rc, &rcOwner); | |
1171 | |
1172 // Offset the owner and dialog box rectangles so that | |
1173 // right and bottom values represent the width and | |
1174 // height, and then offset the owner again to discard | |
1175 // space taken up by the dialog box. | |
1176 | |
1177 OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); | |
1178 OffsetRect(&rc, -rc.left, -rc.top); | |
1179 OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); | |
1180 | |
1181 // The new position is the sum of half the remaining | |
1182 // space and the owner's original position. | |
1183 | |
1184 SetWindowPos(hDlg, | |
1185 HWND_TOP, | |
1186 rcOwner.left + (rc.right / 2), | |
1187 rcOwner.top + (rc.bottom / 2), | |
1188 0, 0, // ignores size arguments | |
1189 SWP_NOSIZE); | |
1190 | |
1191 /* tackle the printdlg copiesctrl problem */ | |
1192 pPD = (PRINTDLG *)lParam; | |
1193 pPD->nCopies = (WORD)pPD->lCustData; | |
1194 SetDlgItemInt( hDlg, edt3, pPD->nCopies, FALSE ); | |
1195 /* Bring the window to top */ | |
1196 BringWindowToTop(GetParent(hDlg)); | |
1197 SetForegroundWindow(hDlg); | |
1198 } | |
1199 | |
1200 return FALSE; | |
1201 } | |
1202 #endif | |
1203 | |
1204 void | |
1205 mch_print_cleanup(void) | |
1206 { | |
1207 int pifItalic; | |
1208 int pifBold; | |
1209 int pifUnderline; | |
1210 | |
1211 for (pifBold = 0; pifBold <= 1; pifBold++) | |
1212 for (pifItalic = 0; pifItalic <= 1; pifItalic++) | |
1213 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) | |
1214 DeleteObject(prt_font_handles[pifBold][pifItalic][pifUnderline]); | |
1215 | |
1216 if (prt_dlg.hDC != NULL) | |
1217 DeleteDC(prt_dlg.hDC); | |
1218 if (!*bUserAbort) | |
1219 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); | |
1220 } | |
1221 | |
1222 static int | |
1223 to_device_units(int idx, int dpi, int physsize, int offset, int def_number) | |
1224 { | |
1225 int ret = 0; | |
1226 int u; | |
1227 int nr; | |
1228 | |
1229 u = prt_get_unit(idx); | |
1230 if (u == PRT_UNIT_NONE) | |
1231 { | |
1232 u = PRT_UNIT_PERC; | |
1233 nr = def_number; | |
1234 } | |
1235 else | |
1236 nr = printer_opts[idx].number; | |
1237 | |
1238 switch (u) | |
1239 { | |
1240 case PRT_UNIT_PERC: | |
1241 ret = (physsize * nr) / 100; | |
1242 break; | |
1243 case PRT_UNIT_INCH: | |
1244 ret = (nr * dpi); | |
1245 break; | |
1246 case PRT_UNIT_MM: | |
1247 ret = (nr * 10 * dpi) / 254; | |
1248 break; | |
1249 case PRT_UNIT_POINT: | |
1250 ret = (nr * 10 * dpi) / 720; | |
1251 break; | |
1252 } | |
1253 | |
1254 if (ret < offset) | |
1255 return 0; | |
1256 else | |
1257 return ret - offset; | |
1258 } | |
1259 | |
1260 static int | |
1261 prt_get_cpl(void) | |
1262 { | |
1263 int hr; | |
1264 int phyw; | |
1265 int dvoff; | |
1266 int rev_offset; | |
1267 int dpi; | |
1268 #ifdef WIN16 | |
1269 POINT pagesize; | |
1270 #endif | |
1271 | |
1272 GetTextMetrics(prt_dlg.hDC, &prt_tm); | |
1273 prt_line_height = prt_tm.tmHeight + prt_tm.tmExternalLeading; | |
1274 | |
1275 hr = GetDeviceCaps(prt_dlg.hDC, HORZRES); | |
1276 #ifdef WIN16 | |
1277 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); | |
1278 phyw = pagesize.x; | |
1279 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); | |
1280 dvoff = pagesize.x; | |
1281 #else | |
1282 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALWIDTH); | |
1283 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETX); | |
1284 #endif | |
1285 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSX); | |
1286 | |
1287 rev_offset = phyw - (dvoff + hr); | |
1288 | |
1289 prt_left_margin = to_device_units(OPT_PRINT_LEFT, dpi, phyw, dvoff, 10); | |
1290 if (prt_use_number()) | |
1291 { | |
1292 prt_number_width = PRINT_NUMBER_WIDTH * prt_tm.tmAveCharWidth; | |
1293 prt_left_margin += prt_number_width; | |
1294 } | |
1295 else | |
1296 prt_number_width = 0; | |
1297 | |
1298 prt_right_margin = hr - to_device_units(OPT_PRINT_RIGHT, dpi, phyw, | |
1299 rev_offset, 5); | |
1300 | |
1301 return (prt_right_margin - prt_left_margin) / prt_tm.tmAveCharWidth; | |
1302 } | |
1303 | |
1304 static int | |
1305 prt_get_lpp(void) | |
1306 { | |
1307 int vr; | |
1308 int phyw; | |
1309 int dvoff; | |
1310 int rev_offset; | |
1311 int bottom_margin; | |
1312 int dpi; | |
1313 #ifdef WIN16 | |
1314 POINT pagesize; | |
1315 #endif | |
1316 | |
1317 vr = GetDeviceCaps(prt_dlg.hDC, VERTRES); | |
1318 #ifdef WIN16 | |
1319 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); | |
1320 phyw = pagesize.y; | |
1321 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); | |
1322 dvoff = pagesize.y; | |
1323 #else | |
1324 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALHEIGHT); | |
1325 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETY); | |
1326 #endif | |
1327 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSY); | |
1328 | |
1329 rev_offset = phyw - (dvoff + vr); | |
1330 | |
1331 prt_top_margin = to_device_units(OPT_PRINT_TOP, dpi, phyw, dvoff, 5); | |
1332 | |
1333 /* adjust top margin if there is a header */ | |
1334 prt_top_margin += prt_line_height * prt_header_height(); | |
1335 | |
1336 bottom_margin = vr - to_device_units(OPT_PRINT_BOT, dpi, phyw, | |
1337 rev_offset, 5); | |
1338 | |
1339 return (bottom_margin - prt_top_margin) / prt_line_height; | |
1340 } | |
1341 | |
1342 int | |
1343 mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) | |
1344 { | |
1345 static HGLOBAL stored_dm = NULL; | |
1346 static HGLOBAL stored_devn = NULL; | |
1347 static int stored_nCopies = 1; | |
1348 static int stored_nFlags = 0; | |
1349 | |
1350 LOGFONT fLogFont; | |
1351 int pifItalic; | |
1352 int pifBold; | |
1353 int pifUnderline; | |
1354 | |
1355 DEVMODE *mem; | |
1356 DEVNAMES *devname; | |
1357 int i; | |
1358 | |
1359 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
|
1360 vim_memset(&prt_dlg, 0, sizeof(PRINTDLG)); |
7 | 1361 prt_dlg.lStructSize = sizeof(PRINTDLG); |
1362 #ifndef FEAT_GUI | |
1363 GetConsoleHwnd(); /* get value of s_hwnd */ | |
1364 #endif | |
1365 prt_dlg.hwndOwner = s_hwnd; | |
1366 prt_dlg.Flags = PD_NOPAGENUMS | PD_NOSELECTION | PD_RETURNDC; | |
1367 if (!forceit) | |
1368 { | |
1369 prt_dlg.hDevMode = stored_dm; | |
1370 prt_dlg.hDevNames = stored_devn; | |
1371 prt_dlg.lCustData = stored_nCopies; // work around bug in print dialog | |
1372 #ifndef FEAT_GUI | |
1373 /* | |
1374 * Use hook to prevent console window being sent to back | |
1375 */ | |
1376 prt_dlg.lpfnPrintHook = PrintHookProc; | |
1377 prt_dlg.Flags |= PD_ENABLEPRINTHOOK; | |
1378 #endif | |
1379 prt_dlg.Flags |= stored_nFlags; | |
1380 } | |
1381 | |
1382 /* | |
1383 * If bang present, return default printer setup with no dialog | |
1384 * never show dialog if we are running over telnet | |
1385 */ | |
1386 if (forceit | |
1387 #ifndef FEAT_GUI | |
1388 || !term_console | |
1389 #endif | |
1390 ) | |
1391 { | |
1392 prt_dlg.Flags |= PD_RETURNDEFAULT; | |
1393 #ifdef WIN3264 | |
1394 /* | |
1395 * MSDN suggests setting the first parameter to WINSPOOL for | |
1396 * NT, but NULL appears to work just as well. | |
1397 */ | |
1398 if (*p_pdev != NUL) | |
1399 prt_dlg.hDC = CreateDC(NULL, p_pdev, NULL, NULL); | |
1400 else | |
1401 #endif | |
1402 { | |
1403 prt_dlg.Flags |= PD_RETURNDEFAULT; | |
1404 if (PrintDlg(&prt_dlg) == 0) | |
1405 goto init_fail_dlg; | |
1406 } | |
1407 } | |
1408 else if (PrintDlg(&prt_dlg) == 0) | |
1409 goto init_fail_dlg; | |
1410 else | |
1411 { | |
1412 /* | |
1413 * keep the previous driver context | |
1414 */ | |
1415 stored_dm = prt_dlg.hDevMode; | |
1416 stored_devn = prt_dlg.hDevNames; | |
1417 stored_nFlags = prt_dlg.Flags; | |
1418 stored_nCopies = prt_dlg.nCopies; | |
1419 } | |
1420 | |
1421 if (prt_dlg.hDC == NULL) | |
1422 { | |
1423 EMSG(_("E237: Printer selection failed")); | |
1424 mch_print_cleanup(); | |
1425 return FALSE; | |
1426 } | |
1427 | |
1428 /* Not all printer drivers report the support of color (or grey) in the | |
1429 * same way. Let's set has_color if there appears to be some way to print | |
1430 * more than B&W. */ | |
1431 i = GetDeviceCaps(prt_dlg.hDC, NUMCOLORS); | |
1432 psettings->has_color = (GetDeviceCaps(prt_dlg.hDC, BITSPIXEL) > 1 | |
1433 || GetDeviceCaps(prt_dlg.hDC, PLANES) > 1 | |
1434 || i > 2 || i == -1); | |
1435 | |
1436 /* Ensure all font styles are baseline aligned */ | |
1437 SetTextAlign(prt_dlg.hDC, TA_BASELINE|TA_LEFT); | |
1438 | |
1439 /* | |
1440 * On some windows systems the nCopies parameter is not | |
1441 * passed back correctly. It must be retrieved from the | |
1442 * hDevMode struct. | |
1443 */ | |
1444 mem = (DEVMODE *)GlobalLock(prt_dlg.hDevMode); | |
1445 if (mem != NULL) | |
1446 { | |
1447 #ifdef WIN3264 | |
1448 if (mem->dmCopies != 1) | |
1449 stored_nCopies = mem->dmCopies; | |
1450 #endif | |
1451 if ((mem->dmFields & DM_DUPLEX) && (mem->dmDuplex & ~DMDUP_SIMPLEX)) | |
1452 psettings->duplex = TRUE; | |
1453 if ((mem->dmFields & DM_COLOR) && (mem->dmColor & DMCOLOR_COLOR)) | |
1454 psettings->has_color = TRUE; | |
1455 } | |
1456 GlobalUnlock(prt_dlg.hDevMode); | |
1457 | |
1458 devname = (DEVNAMES *)GlobalLock(prt_dlg.hDevNames); | |
1459 if (devname != 0) | |
1460 { | |
1461 char_u *printer_name = (char_u *)devname + devname->wDeviceOffset; | |
1462 char_u *port_name = (char_u *)devname +devname->wOutputOffset; | |
1463 char_u *text = _("to %s on %s"); | |
1464 | |
1686 | 1465 prt_name = alloc((unsigned)(STRLEN(printer_name) + STRLEN(port_name) |
1466 + STRLEN(text))); | |
7 | 1467 if (prt_name != NULL) |
1468 wsprintf(prt_name, text, printer_name, port_name); | |
1469 } | |
1470 GlobalUnlock(prt_dlg.hDevNames); | |
1471 | |
1472 /* | |
1473 * Initialise the font according to 'printfont' | |
1474 */ | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
1936
diff
changeset
|
1475 vim_memset(&fLogFont, 0, sizeof(fLogFont)); |
37 | 1476 if (get_logfont(&fLogFont, p_pfn, prt_dlg.hDC, TRUE) == FAIL) |
7 | 1477 { |
1478 EMSG2(_("E613: Unknown printer font: %s"), p_pfn); | |
1479 mch_print_cleanup(); | |
1480 return FALSE; | |
1481 } | |
1482 | |
1483 for (pifBold = 0; pifBold <= 1; pifBold++) | |
1484 for (pifItalic = 0; pifItalic <= 1; pifItalic++) | |
1485 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) | |
1486 { | |
1487 fLogFont.lfWeight = boldface[pifBold]; | |
1488 fLogFont.lfItalic = pifItalic; | |
1489 fLogFont.lfUnderline = pifUnderline; | |
1490 prt_font_handles[pifBold][pifItalic][pifUnderline] | |
1491 = CreateFontIndirect(&fLogFont); | |
1492 } | |
1493 | |
1494 SetBkMode(prt_dlg.hDC, OPAQUE); | |
1495 SelectObject(prt_dlg.hDC, prt_font_handles[0][0][0]); | |
1496 | |
1497 /* | |
1498 * Fill in the settings struct | |
1499 */ | |
1500 psettings->chars_per_line = prt_get_cpl(); | |
1501 psettings->lines_per_page = prt_get_lpp(); | |
1502 psettings->n_collated_copies = (prt_dlg.Flags & PD_COLLATE) | |
1503 ? prt_dlg.nCopies : 1; | |
1504 psettings->n_uncollated_copies = (prt_dlg.Flags & PD_COLLATE) | |
1505 ? 1 : prt_dlg.nCopies; | |
1506 | |
1507 if (psettings->n_collated_copies == 0) | |
1508 psettings->n_collated_copies = 1; | |
1509 | |
1510 if (psettings->n_uncollated_copies == 0) | |
1511 psettings->n_uncollated_copies = 1; | |
1512 | |
1513 psettings->jobname = jobname; | |
1514 | |
1515 return TRUE; | |
1516 | |
1517 init_fail_dlg: | |
1518 { | |
1519 DWORD err = CommDlgExtendedError(); | |
1520 | |
1521 if (err) | |
1522 { | |
1523 #ifdef WIN16 | |
1524 char buf[20]; | |
1525 | |
1526 sprintf(buf, "%ld", err); | |
1527 EMSG2(_("E238: Print error: %s"), buf); | |
1528 #else | |
1529 char_u *buf; | |
1530 | |
1531 /* I suspect FormatMessage() doesn't work for values returned by | |
1532 * CommDlgExtendedError(). What does? */ | |
1533 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | | |
1534 FORMAT_MESSAGE_FROM_SYSTEM | | |
1535 FORMAT_MESSAGE_IGNORE_INSERTS, | |
1536 NULL, err, 0, (LPTSTR)(&buf), 0, NULL); | |
1537 EMSG2(_("E238: Print error: %s"), | |
1538 buf == NULL ? (char_u *)_("Unknown") : buf); | |
1539 LocalFree((LPVOID)(buf)); | |
1540 #endif | |
1541 } | |
1542 else | |
1543 msg_clr_eos(); /* Maybe canceled */ | |
1544 | |
1545 mch_print_cleanup(); | |
1546 return FALSE; | |
1547 } | |
1548 } | |
1549 | |
1550 | |
1551 int | |
1552 mch_print_begin(prt_settings_T *psettings) | |
1553 { | |
1554 int ret; | |
1555 static DOCINFO di; | |
1556 char szBuffer[300]; | |
1557 | |
1558 hDlgPrint = CreateDialog(GetModuleHandle(NULL), TEXT("PrintDlgBox"), | |
1559 prt_dlg.hwndOwner, PrintDlgProc); | |
1560 #ifdef WIN16 | |
1561 Escape(prt_dlg.hDC, SETABORTPROC, 0, (LPSTR)AbortProc, NULL); | |
1562 #else | |
1563 SetAbortProc(prt_dlg.hDC, AbortProc); | |
1564 #endif | |
1565 wsprintf(szBuffer, _("Printing '%s'"), gettail(psettings->jobname)); | |
1566 SetDlgItemText(hDlgPrint, IDC_PRINTTEXT1, (LPSTR)szBuffer); | |
1567 | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
1936
diff
changeset
|
1568 vim_memset(&di, 0, sizeof(DOCINFO)); |
7 | 1569 di.cbSize = sizeof(DOCINFO); |
1570 di.lpszDocName = psettings->jobname; | |
1571 ret = StartDoc(prt_dlg.hDC, &di); | |
1572 | |
1573 #ifdef FEAT_GUI | |
1574 /* Give focus back to main window (when using MDI). */ | |
1575 SetFocus(s_hwnd); | |
1576 #endif | |
1577 | |
1578 return (ret > 0); | |
1579 } | |
1580 | |
323 | 1581 /*ARGSUSED*/ |
7 | 1582 void |
1583 mch_print_end(prt_settings_T *psettings) | |
1584 { | |
1585 EndDoc(prt_dlg.hDC); | |
1586 if (!*bUserAbort) | |
1587 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); | |
1588 } | |
1589 | |
1590 int | |
1591 mch_print_end_page(void) | |
1592 { | |
1593 return (EndPage(prt_dlg.hDC) > 0); | |
1594 } | |
1595 | |
1596 int | |
1597 mch_print_begin_page(char_u *msg) | |
1598 { | |
1599 if (msg != NULL) | |
1600 SetDlgItemText(hDlgPrint, IDC_PROGRESS, (LPSTR)msg); | |
1601 return (StartPage(prt_dlg.hDC) > 0); | |
1602 } | |
1603 | |
1604 int | |
1605 mch_print_blank_page(void) | |
1606 { | |
1607 return (mch_print_begin_page(NULL) ? (mch_print_end_page()) : FALSE); | |
1608 } | |
1609 | |
1610 static int prt_pos_x = 0; | |
1611 static int prt_pos_y = 0; | |
1612 | |
1613 void | |
1614 mch_print_start_line(margin, page_line) | |
1615 int margin; | |
1616 int page_line; | |
1617 { | |
1618 if (margin) | |
1619 prt_pos_x = -prt_number_width; | |
1620 else | |
1621 prt_pos_x = 0; | |
1622 prt_pos_y = page_line * prt_line_height | |
1623 + prt_tm.tmAscent + prt_tm.tmExternalLeading; | |
1624 } | |
1625 | |
1626 int | |
1627 mch_print_text_out(char_u *p, int len) | |
1628 { | |
1629 #ifdef FEAT_PROPORTIONAL_FONTS | |
1630 SIZE sz; | |
1631 #endif | |
1632 | |
1633 TextOut(prt_dlg.hDC, prt_pos_x + prt_left_margin, | |
1634 prt_pos_y + prt_top_margin, p, len); | |
1635 #ifndef FEAT_PROPORTIONAL_FONTS | |
1636 prt_pos_x += len * prt_tm.tmAveCharWidth; | |
1637 return (prt_pos_x + prt_left_margin + prt_tm.tmAveCharWidth | |
1638 + prt_tm.tmOverhang > prt_right_margin); | |
1639 #else | |
1640 # ifdef WIN16 | |
1641 GetTextExtentPoint(prt_dlg.hDC, p, len, &sz); | |
1642 # else | |
1643 GetTextExtentPoint32(prt_dlg.hDC, p, len, &sz); | |
1644 # endif | |
1645 prt_pos_x += (sz.cx - prt_tm.tmOverhang); | |
1646 /* This is wrong when printing spaces for a TAB. */ | |
1647 if (p[len] == NUL) | |
1648 return FALSE; | |
1649 # ifdef WIN16 | |
1650 GetTextExtentPoint(prt_dlg.hDC, p + len, 1, &sz); | |
1651 # else | |
1652 GetTextExtentPoint32(prt_dlg.hDC, p + len, 1, &sz); | |
1653 # endif | |
1654 return (prt_pos_x + prt_left_margin + sz.cx > prt_right_margin); | |
1655 #endif | |
1656 } | |
1657 | |
1658 void | |
1659 mch_print_set_font(int iBold, int iItalic, int iUnderline) | |
1660 { | |
1661 SelectObject(prt_dlg.hDC, prt_font_handles[iBold][iItalic][iUnderline]); | |
1662 } | |
1663 | |
1664 void | |
843 | 1665 mch_print_set_bg(long_u bgcol) |
7 | 1666 { |
843 | 1667 SetBkColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, |
1668 swap_me((COLORREF)bgcol))); | |
7 | 1669 /* |
1670 * With a white background we can draw characters transparent, which is | |
1671 * good for italic characters that overlap to the next char cell. | |
1672 */ | |
1673 if (bgcol == 0xffffffUL) | |
1674 SetBkMode(prt_dlg.hDC, TRANSPARENT); | |
1675 else | |
1676 SetBkMode(prt_dlg.hDC, OPAQUE); | |
1677 } | |
1678 | |
1679 void | |
843 | 1680 mch_print_set_fg(long_u fgcol) |
7 | 1681 { |
843 | 1682 SetTextColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, |
1683 swap_me((COLORREF)fgcol))); | |
7 | 1684 } |
1685 | |
1686 #endif /*FEAT_PRINTER && !FEAT_POSTSCRIPT*/ | |
1687 | |
440 | 1688 |
1689 | |
7 | 1690 #if defined(FEAT_SHORTCUT) || defined(PROTO) |
3927 | 1691 # ifndef PROTO |
1692 # include <shlobj.h> | |
1693 # endif | |
7 | 1694 |
1695 /* | |
1696 * When "fname" is the name of a shortcut (*.lnk) resolve the file it points | |
1697 * to and return that name in allocated memory. | |
1698 * Otherwise NULL is returned. | |
1699 */ | |
1700 char_u * | |
1701 mch_resolve_shortcut(char_u *fname) | |
1702 { | |
1703 HRESULT hr; | |
1704 IShellLink *psl = NULL; | |
1705 IPersistFile *ppf = NULL; | |
1706 OLECHAR wsz[MAX_PATH]; | |
1707 WIN32_FIND_DATA ffd; // we get those free of charge | |
1708 TCHAR buf[MAX_PATH]; // could have simply reused 'wsz'... | |
1709 char_u *rfname = NULL; | |
1710 int len; | |
1711 | |
1712 /* Check if the file name ends in ".lnk". Avoid calling | |
1713 * CoCreateInstance(), it's quite slow. */ | |
1714 if (fname == NULL) | |
1715 return rfname; | |
835 | 1716 len = (int)STRLEN(fname); |
7 | 1717 if (len <= 4 || STRNICMP(fname + len - 4, ".lnk", 4) != 0) |
1718 return rfname; | |
1719 | |
1720 CoInitialize(NULL); | |
1721 | |
1722 // create a link manager object and request its interface | |
1723 hr = CoCreateInstance( | |
1724 &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, | |
1725 &IID_IShellLink, (void**)&psl); | |
1726 if (hr != S_OK) | |
1727 goto shortcut_error; | |
1728 | |
1729 // Get a pointer to the IPersistFile interface. | |
1730 hr = psl->lpVtbl->QueryInterface( | |
1731 psl, &IID_IPersistFile, (void**)&ppf); | |
1732 if (hr != S_OK) | |
1733 goto shortcut_error; | |
1734 | |
1735 // full path string must be in Unicode. | |
1736 MultiByteToWideChar(CP_ACP, 0, fname, -1, wsz, MAX_PATH); | |
1737 | |
1199 | 1738 // "load" the name and resolve the link |
7 | 1739 hr = ppf->lpVtbl->Load(ppf, wsz, STGM_READ); |
1740 if (hr != S_OK) | |
1741 goto shortcut_error; | |
1742 #if 0 // This makes Vim wait a long time if the target doesn't exist. | |
1743 hr = psl->lpVtbl->Resolve(psl, NULL, SLR_NO_UI); | |
1744 if (hr != S_OK) | |
1745 goto shortcut_error; | |
1746 #endif | |
1747 | |
1748 // Get the path to the link target. | |
1749 ZeroMemory(buf, MAX_PATH); | |
1750 hr = psl->lpVtbl->GetPath(psl, buf, MAX_PATH, &ffd, 0); | |
1751 if (hr == S_OK && buf[0] != NUL) | |
1752 rfname = vim_strsave(buf); | |
1753 | |
1754 shortcut_error: | |
1755 // Release all interface pointers (both belong to the same object) | |
1756 if (ppf != NULL) | |
1757 ppf->lpVtbl->Release(ppf); | |
1758 if (psl != NULL) | |
1759 psl->lpVtbl->Release(psl); | |
1760 | |
1761 CoUninitialize(); | |
1762 return rfname; | |
1763 } | |
1764 #endif | |
1765 | |
1766 #if (defined(FEAT_EVAL) && !defined(FEAT_GUI)) || defined(PROTO) | |
1767 /* | |
1768 * Bring ourselves to the foreground. Does work if the OS doesn't allow it. | |
1769 */ | |
1770 void | |
1771 win32_set_foreground() | |
1772 { | |
1773 # ifndef FEAT_GUI | |
1774 GetConsoleHwnd(); /* get value of s_hwnd */ | |
1775 # endif | |
1776 if (s_hwnd != 0) | |
1777 SetForegroundWindow(s_hwnd); | |
1778 } | |
1779 #endif | |
1780 | |
1781 #if defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
1782 /* | |
1783 * Client-server code for Vim | |
1784 * | |
1785 * Originally written by Paul Moore | |
1786 */ | |
1787 | |
1788 /* In order to handle inter-process messages, we need to have a window. But | |
1789 * the functions in this module can be called before the main GUI window is | |
1790 * created (and may also be called in the console version, where there is no | |
1791 * GUI window at all). | |
1792 * | |
1793 * So we create a hidden window, and arrange to destroy it on exit. | |
1794 */ | |
1795 HWND message_window = 0; /* window that's handling messsages */ | |
1796 | |
1797 #define VIM_CLASSNAME "VIM_MESSAGES" | |
1798 #define VIM_CLASSNAME_LEN (sizeof(VIM_CLASSNAME) - 1) | |
1799 | |
1800 /* Communication is via WM_COPYDATA messages. The message type is send in | |
1801 * the dwData parameter. Types are defined here. */ | |
1802 #define COPYDATA_KEYS 0 | |
1803 #define COPYDATA_REPLY 1 | |
1804 #define COPYDATA_EXPR 10 | |
1805 #define COPYDATA_RESULT 11 | |
1806 #define COPYDATA_ERROR_RESULT 12 | |
39 | 1807 #define COPYDATA_ENCODING 20 |
7 | 1808 |
1809 /* This is a structure containing a server HWND and its name. */ | |
1810 struct server_id | |
1811 { | |
1812 HWND hwnd; | |
1813 char_u *name; | |
1814 }; | |
1815 | |
39 | 1816 /* Last received 'encoding' that the client uses. */ |
1817 static char_u *client_enc = NULL; | |
1818 | |
1819 /* | |
1820 * Tell the other side what encoding we are using. | |
1821 * Errors are ignored. | |
1822 */ | |
1823 static void | |
1824 serverSendEnc(HWND target) | |
1825 { | |
1826 COPYDATASTRUCT data; | |
1827 | |
1828 data.dwData = COPYDATA_ENCODING; | |
179 | 1829 #ifdef FEAT_MBYTE |
835 | 1830 data.cbData = (DWORD)STRLEN(p_enc) + 1; |
39 | 1831 data.lpData = p_enc; |
179 | 1832 #else |
2419
f579b934f51d
Fix build warnings and problems for tiny/small Win32 build. (Mike Williams)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1833 data.cbData = (DWORD)STRLEN("latin1") + 1; |
179 | 1834 data.lpData = "latin1"; |
1835 #endif | |
39 | 1836 (void)SendMessage(target, WM_COPYDATA, (WPARAM)message_window, |
1837 (LPARAM)(&data)); | |
1838 } | |
1839 | |
7 | 1840 /* |
1841 * Clean up on exit. This destroys the hidden message window. | |
1842 */ | |
1843 static void | |
1844 #ifdef __BORLANDC__ | |
1845 _RTLENTRYF | |
1846 #endif | |
1847 CleanUpMessaging(void) | |
1848 { | |
1849 if (message_window != 0) | |
1850 { | |
1851 DestroyWindow(message_window); | |
1852 message_window = 0; | |
1853 } | |
1854 } | |
1855 | |
1856 static int save_reply(HWND server, char_u *reply, int expr); | |
1857 | |
1858 /*s | |
1859 * The window procedure for the hidden message window. | |
1860 * It handles callback messages and notifications from servers. | |
1861 * In order to process these messages, it is necessary to run a | |
1862 * message loop. Code which may run before the main message loop | |
1863 * is started (in the GUI) is careful to pump messages when it needs | |
1864 * to. Features which require message delivery during normal use will | |
1865 * not work in the console version - this basically means those | |
1866 * features which allow Vim to act as a server, rather than a client. | |
1867 */ | |
1868 static LRESULT CALLBACK | |
1869 Messaging_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
1870 { | |
1871 if (msg == WM_COPYDATA) | |
1872 { | |
1873 /* This is a message from another Vim. The dwData member of the | |
1874 * COPYDATASTRUCT determines the type of message: | |
39 | 1875 * COPYDATA_ENCODING: |
1876 * The encoding that the client uses. Following messages will | |
1877 * use this encoding, convert if needed. | |
7 | 1878 * COPYDATA_KEYS: |
1879 * A key sequence. We are a server, and a client wants these keys | |
1880 * adding to the input queue. | |
1881 * COPYDATA_REPLY: | |
1882 * A reply. We are a client, and a server has sent this message | |
1883 * in response to a request. (server2client()) | |
1884 * COPYDATA_EXPR: | |
1885 * An expression. We are a server, and a client wants us to | |
1886 * evaluate this expression. | |
1887 * COPYDATA_RESULT: | |
1888 * A reply. We are a client, and a server has sent this message | |
1889 * in response to a COPYDATA_EXPR. | |
1890 * COPYDATA_ERROR_RESULT: | |
1891 * A reply. We are a client, and a server has sent this message | |
1892 * in response to a COPYDATA_EXPR that failed to evaluate. | |
1893 */ | |
1894 COPYDATASTRUCT *data = (COPYDATASTRUCT*)lParam; | |
1895 HWND sender = (HWND)wParam; | |
1896 COPYDATASTRUCT reply; | |
1897 char_u *res; | |
1898 char_u winstr[30]; | |
1899 int retval; | |
39 | 1900 char_u *str; |
1901 char_u *tofree; | |
7 | 1902 |
1903 switch (data->dwData) | |
1904 { | |
39 | 1905 case COPYDATA_ENCODING: |
180 | 1906 # ifdef FEAT_MBYTE |
39 | 1907 /* Remember the encoding that the client uses. */ |
1908 vim_free(client_enc); | |
1909 client_enc = enc_canonize((char_u *)data->lpData); | |
180 | 1910 # endif |
39 | 1911 return 1; |
1912 | |
7 | 1913 case COPYDATA_KEYS: |
1914 /* Remember who sent this, for <client> */ | |
1915 clientWindow = sender; | |
1916 | |
1917 /* Add the received keys to the input buffer. The loop waiting | |
1918 * for the user to do something should check the input buffer. */ | |
39 | 1919 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); |
1920 server_to_input_buf(str); | |
1921 vim_free(tofree); | |
7 | 1922 |
1923 # ifdef FEAT_GUI | |
1924 /* Wake up the main GUI loop. */ | |
1925 if (s_hwnd != 0) | |
1926 PostMessage(s_hwnd, WM_NULL, 0, 0); | |
1927 # endif | |
1928 return 1; | |
1929 | |
1930 case COPYDATA_EXPR: | |
1931 /* Remember who sent this, for <client> */ | |
1932 clientWindow = sender; | |
1933 | |
39 | 1934 str = serverConvert(client_enc, (char_u *)data->lpData, &tofree); |
1935 res = eval_client_expr_to_string(str); | |
1936 vim_free(tofree); | |
1937 | |
7 | 1938 if (res == NULL) |
1939 { | |
1940 res = vim_strsave(_(e_invexprmsg)); | |
1941 reply.dwData = COPYDATA_ERROR_RESULT; | |
1942 } | |
1943 else | |
1944 reply.dwData = COPYDATA_RESULT; | |
1945 reply.lpData = res; | |
835 | 1946 reply.cbData = (DWORD)STRLEN(res) + 1; |
7 | 1947 |
39 | 1948 serverSendEnc(sender); |
835 | 1949 retval = (int)SendMessage(sender, WM_COPYDATA, (WPARAM)message_window, |
7 | 1950 (LPARAM)(&reply)); |
1951 vim_free(res); | |
1952 return retval; | |
1953 | |
1954 case COPYDATA_REPLY: | |
1955 case COPYDATA_RESULT: | |
1956 case COPYDATA_ERROR_RESULT: | |
1957 if (data->lpData != NULL) | |
1958 { | |
39 | 1959 str = serverConvert(client_enc, (char_u *)data->lpData, |
1960 &tofree); | |
1961 if (tofree == NULL) | |
1962 str = vim_strsave(str); | |
1963 if (save_reply(sender, str, | |
7 | 1964 (data->dwData == COPYDATA_REPLY ? 0 : |
1965 (data->dwData == COPYDATA_RESULT ? 1 : | |
39 | 1966 2))) == FAIL) |
1967 vim_free(str); | |
7 | 1968 #ifdef FEAT_AUTOCMD |
39 | 1969 else if (data->dwData == COPYDATA_REPLY) |
7 | 1970 { |
840 | 1971 sprintf((char *)winstr, PRINTF_HEX_LONG_U, (long_u)sender); |
39 | 1972 apply_autocmds(EVENT_REMOTEREPLY, winstr, str, |
7 | 1973 TRUE, curbuf); |
1974 } | |
1975 #endif | |
1976 } | |
1977 return 1; | |
1978 } | |
1979 | |
1980 return 0; | |
1981 } | |
1982 | |
1983 else if (msg == WM_ACTIVATE && wParam == WA_ACTIVE) | |
1984 { | |
1985 /* When the message window is activated (brought to the foreground), | |
1986 * this actually applies to the text window. */ | |
1987 #ifndef FEAT_GUI | |
1988 GetConsoleHwnd(); /* get value of s_hwnd */ | |
1989 #endif | |
1990 if (s_hwnd != 0) | |
1991 { | |
1992 SetForegroundWindow(s_hwnd); | |
1993 return 0; | |
1994 } | |
1995 } | |
1996 | |
1997 return DefWindowProc(hwnd, msg, wParam, lParam); | |
1998 } | |
1999 | |
2000 /* | |
2001 * Initialise the message handling process. This involves creating a window | |
2002 * to handle messages - the window will not be visible. | |
2003 */ | |
2004 void | |
2005 serverInitMessaging(void) | |
2006 { | |
2007 WNDCLASS wndclass; | |
2008 HINSTANCE s_hinst; | |
2009 | |
2010 /* Clean up on exit */ | |
2011 atexit(CleanUpMessaging); | |
2012 | |
2013 /* Register a window class - we only really care | |
2014 * about the window procedure | |
2015 */ | |
2016 s_hinst = (HINSTANCE)GetModuleHandle(0); | |
2017 wndclass.style = 0; | |
2018 wndclass.lpfnWndProc = Messaging_WndProc; | |
2019 wndclass.cbClsExtra = 0; | |
2020 wndclass.cbWndExtra = 0; | |
2021 wndclass.hInstance = s_hinst; | |
2022 wndclass.hIcon = NULL; | |
2023 wndclass.hCursor = NULL; | |
2024 wndclass.hbrBackground = NULL; | |
2025 wndclass.lpszMenuName = NULL; | |
2026 wndclass.lpszClassName = VIM_CLASSNAME; | |
2027 RegisterClass(&wndclass); | |
2028 | |
2029 /* Create the message window. It will be hidden, so the details don't | |
2030 * matter. Don't use WS_OVERLAPPEDWINDOW, it will make a shortcut remove | |
2031 * focus from gvim. */ | |
2032 message_window = CreateWindow(VIM_CLASSNAME, "", | |
2033 WS_POPUPWINDOW | WS_CAPTION, | |
2034 CW_USEDEFAULT, CW_USEDEFAULT, | |
2035 100, 100, NULL, NULL, | |
2036 s_hinst, NULL); | |
2037 } | |
2038 | |
844 | 2039 /* Used by serverSendToVim() to find an alternate server name. */ |
2040 static char_u *altname_buf_ptr = NULL; | |
2041 | |
7 | 2042 /* |
2043 * Get the title of the window "hwnd", which is the Vim server name, in | |
2044 * "name[namelen]" and return the length. | |
2045 * Returns zero if window "hwnd" is not a Vim server. | |
2046 */ | |
2047 static int | |
2048 getVimServerName(HWND hwnd, char *name, int namelen) | |
2049 { | |
2050 int len; | |
2051 char buffer[VIM_CLASSNAME_LEN + 1]; | |
2052 | |
2053 /* Ignore windows which aren't Vim message windows */ | |
2054 len = GetClassName(hwnd, buffer, sizeof(buffer)); | |
2055 if (len != VIM_CLASSNAME_LEN || STRCMP(buffer, VIM_CLASSNAME) != 0) | |
2056 return 0; | |
2057 | |
2058 /* Get the title of the window */ | |
2059 return GetWindowText(hwnd, name, namelen); | |
2060 } | |
2061 | |
2062 static BOOL CALLBACK | |
2063 enumWindowsGetServer(HWND hwnd, LPARAM lparam) | |
2064 { | |
2065 struct server_id *id = (struct server_id *)lparam; | |
2066 char server[MAX_PATH]; | |
2067 | |
2068 /* Get the title of the window */ | |
2069 if (getVimServerName(hwnd, server, sizeof(server)) == 0) | |
2070 return TRUE; | |
2071 | |
2072 /* If this is the server we're looking for, return its HWND */ | |
2073 if (STRICMP(server, id->name) == 0) | |
2074 { | |
2075 id->hwnd = hwnd; | |
2076 return FALSE; | |
2077 } | |
2078 | |
844 | 2079 /* If we are looking for an alternate server, remember this name. */ |
2080 if (altname_buf_ptr != NULL | |
2081 && STRNICMP(server, id->name, STRLEN(id->name)) == 0 | |
2082 && vim_isdigit(server[STRLEN(id->name)])) | |
2083 { | |
2084 STRCPY(altname_buf_ptr, server); | |
2085 altname_buf_ptr = NULL; /* don't use another name */ | |
2086 } | |
2087 | |
7 | 2088 /* Otherwise, keep looking */ |
2089 return TRUE; | |
2090 } | |
2091 | |
2092 static BOOL CALLBACK | |
2093 enumWindowsGetNames(HWND hwnd, LPARAM lparam) | |
2094 { | |
2095 garray_T *ga = (garray_T *)lparam; | |
2096 char server[MAX_PATH]; | |
2097 | |
2098 /* Get the title of the window */ | |
2099 if (getVimServerName(hwnd, server, sizeof(server)) == 0) | |
2100 return TRUE; | |
2101 | |
2102 /* Add the name to the list */ | |
2103 ga_concat(ga, server); | |
2104 ga_concat(ga, "\n"); | |
2105 return TRUE; | |
2106 } | |
2107 | |
2108 static HWND | |
2109 findServer(char_u *name) | |
2110 { | |
2111 struct server_id id; | |
2112 | |
2113 id.name = name; | |
2114 id.hwnd = 0; | |
2115 | |
2116 EnumWindows(enumWindowsGetServer, (LPARAM)(&id)); | |
2117 | |
2118 return id.hwnd; | |
2119 } | |
2120 | |
2121 void | |
2122 serverSetName(char_u *name) | |
2123 { | |
2124 char_u *ok_name; | |
2125 HWND hwnd = 0; | |
2126 int i = 0; | |
2127 char_u *p; | |
2128 | |
2129 /* Leave enough space for a 9-digit suffix to ensure uniqueness! */ | |
835 | 2130 ok_name = alloc((unsigned)STRLEN(name) + 10); |
7 | 2131 |
2132 STRCPY(ok_name, name); | |
2133 p = ok_name + STRLEN(name); | |
2134 | |
2135 for (;;) | |
2136 { | |
2137 /* This is inefficient - we're doing an EnumWindows loop for each | |
2138 * possible name. It would be better to grab all names in one go, | |
2139 * and scan the list each time... | |
2140 */ | |
2141 hwnd = findServer(ok_name); | |
2142 if (hwnd == 0) | |
2143 break; | |
2144 | |
2145 ++i; | |
2146 if (i >= 1000) | |
2147 break; | |
2148 | |
2149 sprintf((char *)p, "%d", i); | |
2150 } | |
2151 | |
2152 if (hwnd != 0) | |
2153 vim_free(ok_name); | |
2154 else | |
2155 { | |
2156 /* Remember the name */ | |
2157 serverName = ok_name; | |
2158 #ifdef FEAT_TITLE | |
2159 need_maketitle = TRUE; /* update Vim window title later */ | |
2160 #endif | |
2161 | |
2162 /* Update the message window title */ | |
2163 SetWindowText(message_window, ok_name); | |
2164 | |
2165 #ifdef FEAT_EVAL | |
2166 /* Set the servername variable */ | |
2167 set_vim_var_string(VV_SEND_SERVER, serverName, -1); | |
2168 #endif | |
2169 } | |
2170 } | |
2171 | |
2172 char_u * | |
2173 serverGetVimNames(void) | |
2174 { | |
2175 garray_T ga; | |
2176 | |
2177 ga_init2(&ga, 1, 100); | |
2178 | |
2179 EnumWindows(enumWindowsGetNames, (LPARAM)(&ga)); | |
21 | 2180 ga_append(&ga, NUL); |
7 | 2181 |
2182 return ga.ga_data; | |
2183 } | |
2184 | |
2185 int | |
2186 serverSendReply(name, reply) | |
2187 char_u *name; /* Where to send. */ | |
2188 char_u *reply; /* What to send. */ | |
2189 { | |
2190 HWND target; | |
2191 COPYDATASTRUCT data; | |
840 | 2192 long_u n = 0; |
7 | 2193 |
2194 /* The "name" argument is a magic cookie obtained from expand("<client>"). | |
2195 * It should be of the form 0xXXXXX - i.e. a C hex literal, which is the | |
2196 * value of the client's message window HWND. | |
2197 */ | |
840 | 2198 sscanf((char *)name, SCANF_HEX_LONG_U, &n); |
7 | 2199 if (n == 0) |
2200 return -1; | |
2201 | |
2202 target = (HWND)n; | |
2203 if (!IsWindow(target)) | |
2204 return -1; | |
2205 | |
2206 data.dwData = COPYDATA_REPLY; | |
835 | 2207 data.cbData = (DWORD)STRLEN(reply) + 1; |
7 | 2208 data.lpData = reply; |
2209 | |
39 | 2210 serverSendEnc(target); |
7 | 2211 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, |
2212 (LPARAM)(&data))) | |
2213 return 0; | |
2214 | |
2215 return -1; | |
2216 } | |
2217 | |
2218 int | |
2219 serverSendToVim(name, cmd, result, ptarget, asExpr, silent) | |
2220 char_u *name; /* Where to send. */ | |
2221 char_u *cmd; /* What to send. */ | |
2222 char_u **result; /* Result of eval'ed expression */ | |
2223 void *ptarget; /* HWND of server */ | |
2224 int asExpr; /* Expression or keys? */ | |
2225 int silent; /* don't complain about no server */ | |
2226 { | |
844 | 2227 HWND target; |
7 | 2228 COPYDATASTRUCT data; |
2229 char_u *retval = NULL; | |
2230 int retcode = 0; | |
844 | 2231 char_u altname_buf[MAX_PATH]; |
2232 | |
2233 /* If the server name does not end in a digit then we look for an | |
2234 * alternate name. e.g. when "name" is GVIM the we may find GVIM2. */ | |
2235 if (STRLEN(name) > 1 && !vim_isdigit(name[STRLEN(name) - 1])) | |
2236 altname_buf_ptr = altname_buf; | |
2237 altname_buf[0] = NUL; | |
2238 target = findServer(name); | |
2239 altname_buf_ptr = NULL; | |
2240 if (target == 0 && altname_buf[0] != NUL) | |
2241 /* Use another server name we found. */ | |
2242 target = findServer(altname_buf); | |
7 | 2243 |
2244 if (target == 0) | |
2245 { | |
2246 if (!silent) | |
2247 EMSG2(_(e_noserver), name); | |
2248 return -1; | |
2249 } | |
2250 | |
2251 if (ptarget) | |
2252 *(HWND *)ptarget = target; | |
2253 | |
2254 data.dwData = asExpr ? COPYDATA_EXPR : COPYDATA_KEYS; | |
835 | 2255 data.cbData = (DWORD)STRLEN(cmd) + 1; |
7 | 2256 data.lpData = cmd; |
2257 | |
39 | 2258 serverSendEnc(target); |
7 | 2259 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, |
2260 (LPARAM)(&data)) == 0) | |
2261 return -1; | |
2262 | |
2263 if (asExpr) | |
2264 retval = serverGetReply(target, &retcode, TRUE, TRUE); | |
2265 | |
2266 if (result == NULL) | |
2267 vim_free(retval); | |
2268 else | |
2269 *result = retval; /* Caller assumes responsibility for freeing */ | |
2270 | |
2271 return retcode; | |
2272 } | |
2273 | |
2274 /* | |
2275 * Bring the server to the foreground. | |
2276 */ | |
2277 void | |
2278 serverForeground(name) | |
2279 char_u *name; | |
2280 { | |
2281 HWND target = findServer(name); | |
2282 | |
2283 if (target != 0) | |
2284 SetForegroundWindow(target); | |
2285 } | |
2286 | |
2287 /* Replies from server need to be stored until the client picks them up via | |
2288 * remote_read(). So we maintain a list of server-id/reply pairs. | |
2289 * Note that there could be multiple replies from one server pending if the | |
2290 * client is slow picking them up. | |
2291 * We just store the replies in a simple list. When we remove an entry, we | |
2292 * move list entries down to fill the gap. | |
2293 * The server ID is simply the HWND. | |
2294 */ | |
2295 typedef struct | |
2296 { | |
2297 HWND server; /* server window */ | |
2298 char_u *reply; /* reply string */ | |
2299 int expr_result; /* 0 for REPLY, 1 for RESULT 2 for error */ | |
323 | 2300 } reply_T; |
7 | 2301 |
2302 static garray_T reply_list = {0, 0, sizeof(reply_T), 5, 0}; | |
2303 | |
2304 #define REPLY_ITEM(i) ((reply_T *)(reply_list.ga_data) + (i)) | |
2305 #define REPLY_COUNT (reply_list.ga_len) | |
2306 | |
2307 /* Flag which is used to wait for a reply */ | |
2308 static int reply_received = 0; | |
2309 | |
39 | 2310 /* |
2311 * Store a reply. "reply" must be allocated memory (or NULL). | |
2312 */ | |
7 | 2313 static int |
2314 save_reply(HWND server, char_u *reply, int expr) | |
2315 { | |
2316 reply_T *rep; | |
2317 | |
2318 if (ga_grow(&reply_list, 1) == FAIL) | |
2319 return FAIL; | |
2320 | |
2321 rep = REPLY_ITEM(REPLY_COUNT); | |
2322 rep->server = server; | |
39 | 2323 rep->reply = reply; |
7 | 2324 rep->expr_result = expr; |
2325 if (rep->reply == NULL) | |
2326 return FAIL; | |
2327 | |
2328 ++REPLY_COUNT; | |
2329 reply_received = 1; | |
2330 return OK; | |
2331 } | |
2332 | |
2333 /* | |
2334 * Get a reply from server "server". | |
2335 * When "expr_res" is non NULL, get the result of an expression, otherwise a | |
2336 * server2client() message. | |
2337 * When non NULL, point to return code. 0 => OK, -1 => ERROR | |
2338 * If "remove" is TRUE, consume the message, the caller must free it then. | |
2339 * if "wait" is TRUE block until a message arrives (or the server exits). | |
2340 */ | |
2341 char_u * | |
2342 serverGetReply(HWND server, int *expr_res, int remove, int wait) | |
2343 { | |
2344 int i; | |
2345 char_u *reply; | |
2346 reply_T *rep; | |
2347 | |
2348 /* When waiting, loop until the message waiting for is received. */ | |
2349 for (;;) | |
2350 { | |
2351 /* Reset this here, in case a message arrives while we are going | |
2352 * through the already received messages. */ | |
2353 reply_received = 0; | |
2354 | |
2355 for (i = 0; i < REPLY_COUNT; ++i) | |
2356 { | |
2357 rep = REPLY_ITEM(i); | |
2358 if (rep->server == server | |
2359 && ((rep->expr_result != 0) == (expr_res != NULL))) | |
2360 { | |
2361 /* Save the values we've found for later */ | |
2362 reply = rep->reply; | |
2363 if (expr_res != NULL) | |
2364 *expr_res = rep->expr_result == 1 ? 0 : -1; | |
2365 | |
2366 if (remove) | |
2367 { | |
2368 /* Move the rest of the list down to fill the gap */ | |
2369 mch_memmove(rep, rep + 1, | |
2370 (REPLY_COUNT - i - 1) * sizeof(reply_T)); | |
2371 --REPLY_COUNT; | |
2372 } | |
2373 | |
2374 /* Return the reply to the caller, who takes on responsibility | |
2375 * for freeing it if "remove" is TRUE. */ | |
2376 return reply; | |
2377 } | |
2378 } | |
2379 | |
2380 /* If we got here, we didn't find a reply. Return immediately if the | |
2381 * "wait" parameter isn't set. */ | |
2382 if (!wait) | |
2383 break; | |
2384 | |
2385 /* We need to wait for a reply. Enter a message loop until the | |
2386 * "reply_received" flag gets set. */ | |
2387 | |
2388 /* Loop until we receive a reply */ | |
2389 while (reply_received == 0) | |
2390 { | |
2391 /* Wait for a SendMessage() call to us. This could be the reply | |
2392 * we are waiting for. Use a timeout of a second, to catch the | |
2393 * situation that the server died unexpectedly. */ | |
2394 MsgWaitForMultipleObjects(0, NULL, TRUE, 1000, QS_ALLINPUT); | |
2395 | |
2396 /* If the server has died, give up */ | |
2397 if (!IsWindow(server)) | |
2398 return NULL; | |
2399 | |
2400 serverProcessPendingMessages(); | |
2401 } | |
2402 } | |
2403 | |
2404 return NULL; | |
2405 } | |
2406 | |
2407 /* | |
2408 * Process any messages in the Windows message queue. | |
2409 */ | |
2410 void | |
2411 serverProcessPendingMessages(void) | |
2412 { | |
2413 MSG msg; | |
2414 | |
3010 | 2415 while (pPeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) |
7 | 2416 { |
2417 TranslateMessage(&msg); | |
3010 | 2418 pDispatchMessage(&msg); |
7 | 2419 } |
2420 } | |
2421 | |
2422 #endif /* FEAT_CLIENTSERVER */ | |
2423 | |
2424 #if defined(FEAT_GUI) || (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) \ | |
2425 || defined(PROTO) | |
2426 | |
2427 struct charset_pair | |
2428 { | |
2429 char *name; | |
2430 BYTE charset; | |
2431 }; | |
2432 | |
2433 static struct charset_pair | |
2434 charset_pairs[] = | |
2435 { | |
2436 {"ANSI", ANSI_CHARSET}, | |
2437 {"CHINESEBIG5", CHINESEBIG5_CHARSET}, | |
2438 {"DEFAULT", DEFAULT_CHARSET}, | |
2439 {"HANGEUL", HANGEUL_CHARSET}, | |
2440 {"OEM", OEM_CHARSET}, | |
2441 {"SHIFTJIS", SHIFTJIS_CHARSET}, | |
2442 {"SYMBOL", SYMBOL_CHARSET}, | |
2443 #ifdef WIN3264 | |
2444 {"ARABIC", ARABIC_CHARSET}, | |
2445 {"BALTIC", BALTIC_CHARSET}, | |
2446 {"EASTEUROPE", EASTEUROPE_CHARSET}, | |
2447 {"GB2312", GB2312_CHARSET}, | |
2448 {"GREEK", GREEK_CHARSET}, | |
2449 {"HEBREW", HEBREW_CHARSET}, | |
2450 {"JOHAB", JOHAB_CHARSET}, | |
2451 {"MAC", MAC_CHARSET}, | |
2452 {"RUSSIAN", RUSSIAN_CHARSET}, | |
2453 {"THAI", THAI_CHARSET}, | |
2454 {"TURKISH", TURKISH_CHARSET}, | |
2455 # if (!defined(_MSC_VER) || (_MSC_VER > 1010)) \ | |
2456 && (!defined(__BORLANDC__) || (__BORLANDC__ > 0x0500)) | |
2457 {"VIETNAMESE", VIETNAMESE_CHARSET}, | |
2458 # endif | |
2459 #endif | |
2460 {NULL, 0} | |
2461 }; | |
2462 | |
2463 /* | |
2464 * Convert a charset ID to a name. | |
2465 * Return NULL when not recognized. | |
2466 */ | |
2467 char * | |
2468 charset_id2name(int id) | |
2469 { | |
2470 struct charset_pair *cp; | |
2471 | |
2472 for (cp = charset_pairs; cp->name != NULL; ++cp) | |
2473 if ((BYTE)id == cp->charset) | |
2474 break; | |
2475 return cp->name; | |
2476 } | |
2477 | |
2478 static const LOGFONT s_lfDefault = | |
2479 { | |
2480 -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, | |
2481 OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, | |
2482 PROOF_QUALITY, FIXED_PITCH | FF_DONTCARE, | |
2483 "Fixedsys" /* see _ReadVimIni */ | |
2484 }; | |
2485 | |
2486 /* Initialise the "current height" to -12 (same as s_lfDefault) just | |
2487 * in case the user specifies a font in "guifont" with no size before a font | |
2488 * with an explicit size has been set. This defaults the size to this value | |
2489 * (-12 equates to roughly 9pt). | |
2490 */ | |
2491 int current_font_height = -12; /* also used in gui_w48.c */ | |
2492 | |
2493 /* Convert a string representing a point size into pixels. The string should | |
2494 * be a positive decimal number, with an optional decimal point (eg, "12", or | |
2495 * "10.5"). The pixel value is returned, and a pointer to the next unconverted | |
2496 * character is stored in *end. The flag "vertical" says whether this | |
2497 * calculation is for a vertical (height) size or a horizontal (width) one. | |
2498 */ | |
2499 static int | |
840 | 2500 points_to_pixels(char_u *str, char_u **end, int vertical, long_i pprinter_dc) |
7 | 2501 { |
2502 int pixels; | |
2503 int points = 0; | |
2504 int divisor = 0; | |
2505 HWND hwnd = (HWND)0; | |
2506 HDC hdc; | |
2507 HDC printer_dc = (HDC)pprinter_dc; | |
2508 | |
2509 while (*str != NUL) | |
2510 { | |
2511 if (*str == '.' && divisor == 0) | |
2512 { | |
2513 /* Start keeping a divisor, for later */ | |
2514 divisor = 1; | |
2515 } | |
2516 else | |
2517 { | |
2518 if (!VIM_ISDIGIT(*str)) | |
2519 break; | |
2520 | |
2521 points *= 10; | |
2522 points += *str - '0'; | |
2523 divisor *= 10; | |
2524 } | |
2525 ++str; | |
2526 } | |
2527 | |
2528 if (divisor == 0) | |
2529 divisor = 1; | |
2530 | |
2531 if (printer_dc == NULL) | |
2532 { | |
2533 hwnd = GetDesktopWindow(); | |
2534 hdc = GetWindowDC(hwnd); | |
2535 } | |
2536 else | |
2537 hdc = printer_dc; | |
2538 | |
2539 pixels = MulDiv(points, | |
2540 GetDeviceCaps(hdc, vertical ? LOGPIXELSY : LOGPIXELSX), | |
2541 72 * divisor); | |
2542 | |
2543 if (printer_dc == NULL) | |
2544 ReleaseDC(hwnd, hdc); | |
2545 | |
2546 *end = str; | |
2547 return pixels; | |
2548 } | |
2549 | |
323 | 2550 /*ARGSUSED*/ |
7 | 2551 static int CALLBACK |
2552 font_enumproc( | |
2553 ENUMLOGFONT *elf, | |
2554 NEWTEXTMETRIC *ntm, | |
2555 int type, | |
2556 LPARAM lparam) | |
2557 { | |
2558 /* Return value: | |
2559 * 0 = terminate now (monospace & ANSI) | |
2560 * 1 = continue, still no luck... | |
2561 * 2 = continue, but we have an acceptable LOGFONT | |
2562 * (monospace, not ANSI) | |
2563 * We use these values, as EnumFontFamilies returns 1 if the | |
2564 * callback function is never called. So, we check the return as | |
2565 * 0 = perfect, 2 = OK, 1 = no good... | |
2566 * It's not pretty, but it works! | |
2567 */ | |
2568 | |
2569 LOGFONT *lf = (LOGFONT *)(lparam); | |
2570 | |
2571 #ifndef FEAT_PROPORTIONAL_FONTS | |
2572 /* Ignore non-monospace fonts without further ado */ | |
2573 if ((ntm->tmPitchAndFamily & 1) != 0) | |
2574 return 1; | |
2575 #endif | |
2576 | |
2577 /* Remember this LOGFONT as a "possible" */ | |
2578 *lf = elf->elfLogFont; | |
2579 | |
2580 /* Terminate the scan as soon as we find an ANSI font */ | |
2581 if (lf->lfCharSet == ANSI_CHARSET | |
2582 || lf->lfCharSet == OEM_CHARSET | |
2583 || lf->lfCharSet == DEFAULT_CHARSET) | |
2584 return 0; | |
2585 | |
2586 /* Continue the scan - we have a non-ANSI font */ | |
2587 return 2; | |
2588 } | |
2589 | |
2590 static int | |
2591 init_logfont(LOGFONT *lf) | |
2592 { | |
2593 int n; | |
2594 HWND hwnd = GetDesktopWindow(); | |
2595 HDC hdc = GetWindowDC(hwnd); | |
2596 | |
2597 n = EnumFontFamilies(hdc, | |
2598 (LPCSTR)lf->lfFaceName, | |
2599 (FONTENUMPROC)font_enumproc, | |
2600 (LPARAM)lf); | |
2601 | |
2602 ReleaseDC(hwnd, hdc); | |
2603 | |
2604 /* If we couldn't find a useable font, return failure */ | |
2605 if (n == 1) | |
2606 return FAIL; | |
2607 | |
2608 /* Tidy up the rest of the LOGFONT structure. We set to a basic | |
2609 * font - get_logfont() sets bold, italic, etc based on the user's | |
2610 * input. | |
2611 */ | |
2612 lf->lfHeight = current_font_height; | |
2613 lf->lfWidth = 0; | |
2614 lf->lfItalic = FALSE; | |
2615 lf->lfUnderline = FALSE; | |
2616 lf->lfStrikeOut = FALSE; | |
2617 lf->lfWeight = FW_NORMAL; | |
2618 | |
2619 /* Return success */ | |
2620 return OK; | |
2621 } | |
2622 | |
37 | 2623 /* |
2624 * Get font info from "name" into logfont "lf". | |
2625 * Return OK for a valid name, FAIL otherwise. | |
2626 */ | |
7 | 2627 int |
2628 get_logfont( | |
37 | 2629 LOGFONT *lf, |
2630 char_u *name, | |
2631 HDC printer_dc, | |
2632 int verbose) | |
7 | 2633 { |
2634 char_u *p; | |
2635 int i; | |
2636 static LOGFONT *lastlf = NULL; | |
2637 | |
2638 *lf = s_lfDefault; | |
2639 if (name == NULL) | |
37 | 2640 return OK; |
7 | 2641 |
2642 if (STRCMP(name, "*") == 0) | |
2643 { | |
2644 #if defined(FEAT_GUI_W32) | |
2645 CHOOSEFONT cf; | |
2646 /* 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
|
2647 vim_memset(&cf, 0, sizeof(cf)); |
7 | 2648 cf.lStructSize = sizeof(cf); |
2649 cf.hwndOwner = s_hwnd; | |
2650 cf.Flags = CF_SCREENFONTS | CF_FIXEDPITCHONLY | CF_INITTOLOGFONTSTRUCT; | |
2651 if (lastlf != NULL) | |
2652 *lf = *lastlf; | |
2653 cf.lpLogFont = lf; | |
2654 cf.nFontType = 0 ; //REGULAR_FONTTYPE; | |
2655 if (ChooseFont(&cf)) | |
2656 goto theend; | |
2657 #else | |
37 | 2658 return FAIL; |
7 | 2659 #endif |
2660 } | |
2661 | |
2662 /* | |
2663 * Split name up, it could be <name>:h<height>:w<width> etc. | |
2664 */ | |
2665 for (p = name; *p && *p != ':'; p++) | |
2666 { | |
2667 if (p - name + 1 > LF_FACESIZE) | |
37 | 2668 return FAIL; /* Name too long */ |
7 | 2669 lf->lfFaceName[p - name] = *p; |
2670 } | |
2671 if (p != name) | |
2672 lf->lfFaceName[p - name] = NUL; | |
2673 | |
2674 /* First set defaults */ | |
2675 lf->lfHeight = -12; | |
2676 lf->lfWidth = 0; | |
2677 lf->lfWeight = FW_NORMAL; | |
2678 lf->lfItalic = FALSE; | |
2679 lf->lfUnderline = FALSE; | |
2680 lf->lfStrikeOut = FALSE; | |
2681 | |
2682 /* | |
2683 * If the font can't be found, try replacing '_' by ' '. | |
2684 */ | |
2685 if (init_logfont(lf) == FAIL) | |
2686 { | |
2687 int did_replace = FALSE; | |
2688 | |
2689 for (i = 0; lf->lfFaceName[i]; ++i) | |
2690 if (lf->lfFaceName[i] == '_') | |
2691 { | |
2692 lf->lfFaceName[i] = ' '; | |
2693 did_replace = TRUE; | |
2694 } | |
2695 if (!did_replace || init_logfont(lf) == FAIL) | |
37 | 2696 return FAIL; |
7 | 2697 } |
2698 | |
2699 while (*p == ':') | |
2700 p++; | |
2701 | |
2702 /* Set the values found after ':' */ | |
2703 while (*p) | |
2704 { | |
2705 switch (*p++) | |
2706 { | |
2707 case 'h': | |
840 | 2708 lf->lfHeight = - points_to_pixels(p, &p, TRUE, (long_i)printer_dc); |
7 | 2709 break; |
2710 case 'w': | |
840 | 2711 lf->lfWidth = points_to_pixels(p, &p, FALSE, (long_i)printer_dc); |
7 | 2712 break; |
2713 case 'b': | |
2714 #ifndef MSWIN16_FASTTEXT | |
2715 lf->lfWeight = FW_BOLD; | |
2716 #endif | |
2717 break; | |
2718 case 'i': | |
2719 #ifndef MSWIN16_FASTTEXT | |
2720 lf->lfItalic = TRUE; | |
2721 #endif | |
2722 break; | |
2723 case 'u': | |
2724 lf->lfUnderline = TRUE; | |
2725 break; | |
2726 case 's': | |
2727 lf->lfStrikeOut = TRUE; | |
2728 break; | |
2729 case 'c': | |
2730 { | |
2731 struct charset_pair *cp; | |
2732 | |
2733 for (cp = charset_pairs; cp->name != NULL; ++cp) | |
2734 if (STRNCMP(p, cp->name, strlen(cp->name)) == 0) | |
2735 { | |
2736 lf->lfCharSet = cp->charset; | |
2737 p += strlen(cp->name); | |
2738 break; | |
2739 } | |
37 | 2740 if (cp->name == NULL && verbose) |
7 | 2741 { |
273 | 2742 vim_snprintf((char *)IObuff, IOSIZE, |
2743 _("E244: Illegal charset name \"%s\" in font name \"%s\""), p, name); | |
7 | 2744 EMSG(IObuff); |
2745 break; | |
2746 } | |
2747 break; | |
2748 } | |
2749 default: | |
37 | 2750 if (verbose) |
2751 { | |
273 | 2752 vim_snprintf((char *)IObuff, IOSIZE, |
37 | 2753 _("E245: Illegal char '%c' in font name \"%s\""), |
2754 p[-1], name); | |
2755 EMSG(IObuff); | |
2756 } | |
2757 return FAIL; | |
7 | 2758 } |
2759 while (*p == ':') | |
2760 p++; | |
2761 } | |
2762 | |
2763 #if defined(FEAT_GUI_W32) | |
2764 theend: | |
2765 #endif | |
2766 /* ron: init lastlf */ | |
2767 if (printer_dc == NULL) | |
2768 { | |
2769 vim_free(lastlf); | |
2770 lastlf = (LOGFONT *)alloc(sizeof(LOGFONT)); | |
2771 if (lastlf != NULL) | |
2772 mch_memmove(lastlf, lf, sizeof(LOGFONT)); | |
2773 } | |
2774 | |
37 | 2775 return OK; |
7 | 2776 } |
2777 | |
2778 #endif /* defined(FEAT_GUI) || defined(FEAT_PRINTER) */ |