Mercurial > vim
comparison src/os_mswin.c @ 7:3fc0f57ecb91 v7.0001
updated for version 7.0001
author | vimboss |
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date | Sun, 13 Jun 2004 20:20:40 +0000 |
parents | |
children | 4424b47a0797 |
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6:c2daee826b8f | 7:3fc0f57ecb91 |
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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 <io.h> | |
26 #include "vim.h" | |
27 | |
28 #ifdef HAVE_FCNTL_H | |
29 # include <fcntl.h> | |
30 #endif | |
31 #ifdef WIN16 | |
32 # define SHORT_FNAME /* always 8.3 file name */ | |
33 # include <dos.h> | |
34 # include <string.h> | |
35 #endif | |
36 #include <sys/types.h> | |
37 #include <errno.h> | |
38 #include <signal.h> | |
39 #include <limits.h> | |
40 #include <process.h> | |
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 | |
51 #if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) | |
52 # include <shellapi.h> | |
53 #endif | |
54 | |
55 #if defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT) | |
56 # include <dlgs.h> | |
57 # ifdef WIN3264 | |
58 # include <winspool.h> | |
59 # else | |
60 # include <print.h> | |
61 # endif | |
62 # include <commdlg.h> | |
63 #endif | |
64 | |
65 #ifdef __MINGW32__ | |
66 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED | |
67 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 | |
68 # endif | |
69 # ifndef RIGHTMOST_BUTTON_PRESSED | |
70 # define RIGHTMOST_BUTTON_PRESSED 0x0002 | |
71 # endif | |
72 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED | |
73 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 | |
74 # endif | |
75 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED | |
76 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 | |
77 # endif | |
78 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED | |
79 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 | |
80 # endif | |
81 | |
82 /* | |
83 * EventFlags | |
84 */ | |
85 # ifndef MOUSE_MOVED | |
86 # define MOUSE_MOVED 0x0001 | |
87 # endif | |
88 # ifndef DOUBLE_CLICK | |
89 # define DOUBLE_CLICK 0x0002 | |
90 # endif | |
91 #endif | |
92 | |
93 /* | |
94 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
95 * errors disappear. They do not need to be correct. | |
96 */ | |
97 #ifdef PROTO | |
98 #define WINAPI | |
99 #define WINBASEAPI | |
100 typedef int BOOL; | |
101 typedef int CALLBACK; | |
102 typedef int COLORREF; | |
103 typedef int CONSOLE_CURSOR_INFO; | |
104 typedef int COORD; | |
105 typedef int DWORD; | |
106 typedef int ENUMLOGFONT; | |
107 typedef int HANDLE; | |
108 typedef int HDC; | |
109 typedef int HFONT; | |
110 typedef int HICON; | |
111 typedef int HWND; | |
112 typedef int INPUT_RECORD; | |
113 typedef int KEY_EVENT_RECORD; | |
114 typedef int LOGFONT; | |
115 typedef int LPARAM; | |
116 typedef int LPBOOL; | |
117 typedef int LPCSTR; | |
118 typedef int LPCWSTR; | |
119 typedef int LPSTR; | |
120 typedef int LPTSTR; | |
121 typedef int LPWSTR; | |
122 typedef int LRESULT; | |
123 typedef int MOUSE_EVENT_RECORD; | |
124 typedef int NEWTEXTMETRIC; | |
125 typedef int PACL; | |
126 typedef int PRINTDLG; | |
127 typedef int PSECURITY_DESCRIPTOR; | |
128 typedef int PSID; | |
129 typedef int SECURITY_INFORMATION; | |
130 typedef int SHORT; | |
131 typedef int SMALL_RECT; | |
132 typedef int TEXTMETRIC; | |
133 typedef int UINT; | |
134 typedef int WCHAR; | |
135 typedef int WORD; | |
136 typedef int WPARAM; | |
137 typedef void VOID; | |
138 #endif | |
139 | |
140 /* Record all output and all keyboard & mouse input */ | |
141 /* #define MCH_WRITE_DUMP */ | |
142 | |
143 #ifdef MCH_WRITE_DUMP | |
144 FILE* fdDump = NULL; | |
145 #endif | |
146 | |
147 #ifdef WIN3264 | |
148 extern DWORD g_PlatformId; | |
149 #endif | |
150 | |
151 #ifndef FEAT_GUI_MSWIN | |
152 extern char g_szOrigTitle[]; | |
153 #endif | |
154 | |
155 #ifdef FEAT_GUI | |
156 extern HWND s_hwnd; | |
157 #else | |
158 # if (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) \ | |
159 || defined(FEAT_CLIENTSERVER) \ | |
160 || (defined(FEAT_EVAL) && !defined(FEAT_GUI)) | |
161 # define HAVE_GETCONSOLEHWND | |
162 static HWND s_hwnd = 0; /* console window handle, set by GetConsoleHwnd() */ | |
163 # endif | |
164 #endif | |
165 | |
166 extern int WSInitialized; | |
167 | |
168 /* Don't generate prototypes here, because some systems do have these | |
169 * functions. */ | |
170 #if defined(__GNUC__) && !defined(PROTO) | |
171 # ifndef __MINGW32__ | |
172 int _stricoll(char *a, char *b) | |
173 { | |
174 // the ANSI-ish correct way is to use strxfrm(): | |
175 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 | |
176 strxfrm(a_buff, a, 512); | |
177 strxfrm(b_buff, b, 512); | |
178 return strcoll(a_buff, b_buff); | |
179 } | |
180 | |
181 char * _fullpath(char *buf, char *fname, int len) | |
182 { | |
183 LPTSTR toss; | |
184 | |
185 return (char *)GetFullPathName(fname, len, buf, &toss); | |
186 } | |
187 # endif | |
188 | |
189 int _chdrive(int drive) | |
190 { | |
191 char temp [3] = "-:"; | |
192 temp[0] = drive + 'A' - 1; | |
193 return !SetCurrentDirectory(temp); | |
194 } | |
195 #else | |
196 # ifdef __BORLANDC__ | |
197 /* being a more ANSI compliant compiler, BorlandC doesn't define _stricoll: | |
198 * but it does in BC 5.02! */ | |
199 # if __BORLANDC__ < 0x502 | |
200 int _stricoll(char *a, char *b) | |
201 { | |
202 # if 1 | |
203 // this is fast but not correct: | |
204 return stricmp(a, b); | |
205 # else | |
206 // the ANSI-ish correct way is to use strxfrm(): | |
207 char a_buff[512], b_buff[512]; // file names, so this is enough on Win32 | |
208 strxfrm(a_buff, a, 512); | |
209 strxfrm(b_buff, b, 512); | |
210 return strcoll(a_buff, b_buff); | |
211 # endif | |
212 } | |
213 # endif | |
214 # endif | |
215 #endif | |
216 | |
217 | |
218 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) | |
219 /* | |
220 * GUI version of mch_exit(). | |
221 * Shut down and exit with status `r' | |
222 * Careful: mch_exit() may be called before mch_init()! | |
223 */ | |
224 void | |
225 mch_exit(int r) | |
226 { | |
227 display_errors(); | |
228 | |
229 ml_close_all(TRUE); /* remove all memfiles */ | |
230 | |
231 # ifdef FEAT_OLE | |
232 UninitOLE(); | |
233 # endif | |
234 # ifdef FEAT_NETBEANS_INTG | |
235 if (WSInitialized) | |
236 { | |
237 WSInitialized = FALSE; | |
238 WSACleanup(); | |
239 } | |
240 # endif | |
241 #ifdef DYNAMIC_GETTEXT | |
242 dyn_libintl_end(); | |
243 #endif | |
244 | |
245 if (gui.in_use) | |
246 gui_exit(r); | |
247 exit(r); | |
248 } | |
249 | |
250 #endif /* FEAT_GUI_MSWIN */ | |
251 | |
252 | |
253 /* | |
254 * Init the tables for toupper() and tolower(). | |
255 */ | |
256 void | |
257 mch_early_init(void) | |
258 { | |
259 int i; | |
260 | |
261 #ifdef WIN3264 | |
262 PlatformId(); | |
263 #endif | |
264 | |
265 /* Init the tables for toupper() and tolower() */ | |
266 for (i = 0; i < 256; ++i) | |
267 toupper_tab[i] = tolower_tab[i] = i; | |
268 #ifdef WIN3264 | |
269 CharUpperBuff(toupper_tab, 256); | |
270 CharLowerBuff(tolower_tab, 256); | |
271 #else | |
272 AnsiUpperBuff(toupper_tab, 256); | |
273 AnsiLowerBuff(tolower_tab, 256); | |
274 #endif | |
275 } | |
276 | |
277 | |
278 /* | |
279 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
280 */ | |
281 int | |
282 mch_input_isatty() | |
283 { | |
284 #ifdef FEAT_GUI_MSWIN | |
285 return OK; /* GUI always has a tty */ | |
286 #else | |
287 if (isatty(read_cmd_fd)) | |
288 return TRUE; | |
289 return FALSE; | |
290 #endif | |
291 } | |
292 | |
293 #ifdef FEAT_TITLE | |
294 /* | |
295 * mch_settitle(): set titlebar of our window | |
296 */ | |
297 void | |
298 mch_settitle( | |
299 char_u *title, | |
300 char_u *icon) | |
301 { | |
302 # ifdef FEAT_GUI_MSWIN | |
303 gui_mch_settitle(title, icon); | |
304 # else | |
305 if (title != NULL) | |
306 SetConsoleTitle(title); | |
307 # endif | |
308 } | |
309 | |
310 | |
311 /* | |
312 * Restore the window/icon title. | |
313 * which is one of: | |
314 * 1: Just restore title | |
315 * 2: Just restore icon (which we don't have) | |
316 * 3: Restore title and icon (which we don't have) | |
317 */ | |
318 void | |
319 mch_restore_title( | |
320 int which) | |
321 { | |
322 #ifndef FEAT_GUI_MSWIN | |
323 mch_settitle((which & 1) ? g_szOrigTitle : NULL, NULL); | |
324 #endif | |
325 } | |
326 | |
327 | |
328 /* | |
329 * Return TRUE if we can restore the title (we can) | |
330 */ | |
331 int | |
332 mch_can_restore_title() | |
333 { | |
334 return TRUE; | |
335 } | |
336 | |
337 | |
338 /* | |
339 * Return TRUE if we can restore the icon title (we can't) | |
340 */ | |
341 int | |
342 mch_can_restore_icon() | |
343 { | |
344 return FALSE; | |
345 } | |
346 #endif /* FEAT_TITLE */ | |
347 | |
348 | |
349 /* | |
350 * Get absolute file name into buffer 'buf' of length 'len' bytes, | |
351 * turning all '/'s into '\\'s and getting the correct case of each | |
352 * component of the file name. Append a backslash to a directory name. | |
353 * When 'shellslash' set do it the other way around. | |
354 * Return OK or FAIL. | |
355 */ | |
356 int | |
357 mch_FullName( | |
358 char_u *fname, | |
359 char_u *buf, | |
360 int len, | |
361 int force) | |
362 { | |
363 int nResult = FAIL; | |
364 | |
365 #ifdef __BORLANDC__ | |
366 if (*fname == NUL) /* Borland behaves badly here - make it consistent */ | |
367 nResult = mch_dirname(buf, len); | |
368 else | |
369 #endif | |
370 if (_fullpath(buf, fname, len - 1) == NULL) | |
371 { | |
372 STRNCPY(buf, fname, len); /* failed, use the relative path name */ | |
373 buf[len - 1] = NUL; | |
374 #ifndef USE_FNAME_CASE | |
375 slash_adjust(buf); | |
376 #endif | |
377 } | |
378 else | |
379 nResult = OK; | |
380 | |
381 #ifdef USE_FNAME_CASE | |
382 fname_case(buf, len); | |
383 #endif | |
384 | |
385 return nResult; | |
386 } | |
387 | |
388 | |
389 /* | |
390 * Return TRUE if "fname" does not depend on the current directory. | |
391 */ | |
392 int | |
393 mch_isFullName(char_u *fname) | |
394 { | |
395 char szName[_MAX_PATH + 1]; | |
396 | |
397 /* A name like "d:/foo" and "//server/share" is absolute */ | |
398 if ((fname[0] && fname[1] == ':' && (fname[2] == '/' || fname[2] == '\\')) | |
399 || (fname[0] == fname[1] && (fname[0] == '/' || fname[0] == '\\'))) | |
400 return TRUE; | |
401 | |
402 /* A name that can't be made absolute probably isn't absolute. */ | |
403 if (mch_FullName(fname, szName, _MAX_PATH, FALSE) == FAIL) | |
404 return FALSE; | |
405 | |
406 return pathcmp(fname, szName) == 0; | |
407 } | |
408 | |
409 /* | |
410 * Replace all slashes by backslashes. | |
411 * This used to be the other way around, but MS-DOS sometimes has problems | |
412 * with slashes (e.g. in a command name). We can't have mixed slashes and | |
413 * backslashes, because comparing file names will not work correctly. The | |
414 * commands that use a file name should try to avoid the need to type a | |
415 * backslash twice. | |
416 * When 'shellslash' set do it the other way around. | |
417 */ | |
418 void | |
419 slash_adjust(p) | |
420 char_u *p; | |
421 { | |
422 if (p != NULL) | |
423 while (*p) | |
424 { | |
425 if (*p == psepcN) | |
426 *p = psepc; | |
427 #ifdef FEAT_MBYTE | |
428 if (has_mbyte) | |
429 p += (*mb_ptr2len_check)(p); | |
430 else | |
431 #endif | |
432 ++p; | |
433 } | |
434 } | |
435 | |
436 | |
437 /* | |
438 * stat() can't handle a trailing '/' or '\', remove it first. | |
439 */ | |
440 int | |
441 vim_stat(const char *name, struct stat *stp) | |
442 { | |
443 char buf[_MAX_PATH + 1]; | |
444 char *p; | |
445 | |
446 STRNCPY(buf, name, _MAX_PATH); | |
447 buf[_MAX_PATH] = NUL; | |
448 p = buf + strlen(buf); | |
449 if (p > buf) | |
450 --p; | |
451 if (p > buf && (*p == '\\' || *p == '/') && p[-1] != ':') | |
452 *p = NUL; | |
453 #ifdef FEAT_MBYTE | |
454 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
455 # ifdef __BORLANDC__ | |
456 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
457 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
458 # endif | |
459 ) | |
460 { | |
461 WCHAR *wp = enc_to_ucs2(buf, NULL); | |
462 int n; | |
463 | |
464 if (wp != NULL) | |
465 { | |
466 n = _wstat(wp, (struct _stat *)stp); | |
467 vim_free(wp); | |
468 if (n >= 0) | |
469 return n; | |
470 /* Retry with non-wide function (for Windows 98). Can't use | |
471 * GetLastError() here and it's unclear what errno gets set to if | |
472 * the _wstat() fails for missing wide functions. */ | |
473 } | |
474 } | |
475 #endif | |
476 return stat(buf, stp); | |
477 } | |
478 | |
479 #if defined(FEAT_GUI_MSWIN) || defined(PROTO) | |
480 void | |
481 mch_settmode(int tmode) | |
482 { | |
483 /* nothing to do */ | |
484 } | |
485 | |
486 int | |
487 mch_get_shellsize(void) | |
488 { | |
489 /* never used */ | |
490 return OK; | |
491 } | |
492 | |
493 void | |
494 mch_set_shellsize(void) | |
495 { | |
496 /* never used */ | |
497 } | |
498 | |
499 /* | |
500 * Rows and/or Columns has changed. | |
501 */ | |
502 void | |
503 mch_new_shellsize(void) | |
504 { | |
505 /* never used */ | |
506 } | |
507 | |
508 #endif | |
509 | |
510 /* | |
511 * We have no job control, so fake it by starting a new shell. | |
512 */ | |
513 void | |
514 mch_suspend() | |
515 { | |
516 suspend_shell(); | |
517 } | |
518 | |
519 #if defined(USE_MCH_ERRMSG) || defined(PROTO) | |
520 | |
521 #ifdef display_errors | |
522 # undef display_errors | |
523 #endif | |
524 | |
525 /* | |
526 * Display the saved error message(s). | |
527 */ | |
528 void | |
529 display_errors() | |
530 { | |
531 char *p; | |
532 | |
533 if (error_ga.ga_data != NULL) | |
534 { | |
535 /* avoid putting up a message box with blanks only */ | |
536 for (p = (char *)error_ga.ga_data; *p; ++p) | |
537 if (!isspace(*p)) | |
538 { | |
539 /* Truncate a very long message, it will go off-screen. */ | |
540 if (STRLEN(p) > 2000) | |
541 { | |
542 char_u *s = p + 2000 - 14; | |
543 | |
544 #ifdef FEAT_MBYTE | |
545 if (has_mbyte) | |
546 s -= (*mb_head_off)(p, s); | |
547 #endif | |
548 STRCPY(s, _("...(truncated)")); | |
549 } | |
550 #ifdef WIN3264 | |
551 MessageBox(NULL, p, "Vim", MB_TASKMODAL|MB_SETFOREGROUND); | |
552 #else | |
553 MessageBox(NULL, p, "Vim", MB_TASKMODAL); | |
554 #endif | |
555 break; | |
556 } | |
557 ga_clear(&error_ga); | |
558 } | |
559 } | |
560 #endif | |
561 | |
562 | |
563 /* | |
564 * Return TRUE if "p" contain a wildcard that can be expanded by | |
565 * dos_expandpath(). | |
566 */ | |
567 int | |
568 mch_has_exp_wildcard(char_u *p) | |
569 { | |
570 for ( ; *p; ++p) | |
571 { | |
572 if (vim_strchr((char_u *)"?*[", *p) != NULL | |
573 || (*p == '~' && p[1] != NUL)) | |
574 return TRUE; | |
575 #ifdef FEAT_MBYTE | |
576 if (has_mbyte) | |
577 p += (*mb_ptr2len_check)(p) - 1; | |
578 #endif | |
579 } | |
580 return FALSE; | |
581 } | |
582 | |
583 /* | |
584 * Return TRUE if "p" contain a wildcard or a "~1" kind of thing (could be a | |
585 * shortened file name). | |
586 */ | |
587 int | |
588 mch_has_wildcard(char_u *p) | |
589 { | |
590 for ( ; *p; ++p) | |
591 { | |
592 if (vim_strchr((char_u *) | |
593 # ifdef VIM_BACKTICK | |
594 "?*$[`" | |
595 # else | |
596 "?*$[" | |
597 # endif | |
598 , *p) != NULL | |
599 || (*p == '~' && p[1] != NUL)) | |
600 return TRUE; | |
601 #ifdef FEAT_MBYTE | |
602 if (has_mbyte) | |
603 p += (*mb_ptr2len_check)(p) - 1; | |
604 #endif | |
605 } | |
606 return FALSE; | |
607 } | |
608 | |
609 | |
610 /* | |
611 * The normal _chdir() does not change the default drive. This one does. | |
612 * Returning 0 implies success; -1 implies failure. | |
613 */ | |
614 int | |
615 mch_chdir(char *path) | |
616 { | |
617 if (path[0] == NUL) /* just checking... */ | |
618 return -1; | |
619 | |
620 if (isalpha(path[0]) && path[1] == ':') /* has a drive name */ | |
621 { | |
622 /* If we can change to the drive, skip that part of the path. If we | |
623 * can't then the current directory may be invalid, try using chdir() | |
624 * with the whole path. */ | |
625 if (_chdrive(TOLOWER_ASC(path[0]) - 'a' + 1) == 0) | |
626 path += 2; | |
627 } | |
628 | |
629 if (*path == NUL) /* drive name only */ | |
630 return 0; | |
631 | |
632 return chdir(path); /* let the normal chdir() do the rest */ | |
633 } | |
634 | |
635 | |
636 /* | |
637 * Switching off termcap mode is only allowed when Columns is 80, otherwise a | |
638 * crash may result. It's always allowed on NT or when running the GUI. | |
639 */ | |
640 int | |
641 can_end_termcap_mode( | |
642 int give_msg) | |
643 { | |
644 #ifdef FEAT_GUI_MSWIN | |
645 return TRUE; /* GUI starts a new console anyway */ | |
646 #else | |
647 if (g_PlatformId == VER_PLATFORM_WIN32_NT || Columns == 80) | |
648 return TRUE; | |
649 if (give_msg) | |
650 msg(_("'columns' is not 80, cannot execute external commands")); | |
651 return FALSE; | |
652 #endif | |
653 } | |
654 | |
655 #ifdef FEAT_GUI_MSWIN | |
656 /* | |
657 * return non-zero if a character is available | |
658 */ | |
659 int | |
660 mch_char_avail() | |
661 { | |
662 /* never used */ | |
663 return TRUE; | |
664 } | |
665 #endif | |
666 | |
667 | |
668 /* | |
669 * set screen mode, always fails. | |
670 */ | |
671 int | |
672 mch_screenmode( | |
673 char_u *arg) | |
674 { | |
675 EMSG(_(e_screenmode)); | |
676 return FAIL; | |
677 } | |
678 | |
679 | |
680 #if defined(FEAT_LIBCALL) || defined(PROTO) | |
681 /* | |
682 * Call a DLL routine which takes either a string or int param | |
683 * and returns an allocated string. | |
684 * Return OK if it worked, FAIL if not. | |
685 */ | |
686 # ifdef WIN3264 | |
687 typedef LPTSTR (*MYSTRPROCSTR)(LPTSTR); | |
688 typedef LPTSTR (*MYINTPROCSTR)(int); | |
689 typedef int (*MYSTRPROCINT)(LPTSTR); | |
690 typedef int (*MYINTPROCINT)(int); | |
691 # else | |
692 typedef LPSTR (*MYSTRPROCSTR)(LPSTR); | |
693 typedef LPSTR (*MYINTPROCSTR)(int); | |
694 typedef int (*MYSTRPROCINT)(LPSTR); | |
695 typedef int (*MYINTPROCINT)(int); | |
696 # endif | |
697 | |
698 # ifndef WIN16 | |
699 /* | |
700 * Check if a pointer points to a valid NUL terminated string. | |
701 * Return the length of the string, including terminating NUL. | |
702 * Returns 0 for an invalid pointer, 1 for an empty string. | |
703 */ | |
704 static size_t | |
705 check_str_len(char_u *str) | |
706 { | |
707 SYSTEM_INFO si; | |
708 MEMORY_BASIC_INFORMATION mbi; | |
709 size_t length = 0; | |
710 size_t i; | |
711 const char *p; | |
712 | |
713 /* get page size */ | |
714 GetSystemInfo(&si); | |
715 | |
716 /* get memory information */ | |
717 if (VirtualQuery(str, &mbi, sizeof(mbi))) | |
718 { | |
719 /* pre cast these (typing savers) */ | |
720 DWORD dwStr = (DWORD)str; | |
721 DWORD dwBaseAddress = (DWORD)mbi.BaseAddress; | |
722 | |
723 /* get start address of page that str is on */ | |
724 DWORD strPage = dwStr - (dwStr - dwBaseAddress) % si.dwPageSize; | |
725 | |
726 /* get length from str to end of page */ | |
727 DWORD pageLength = si.dwPageSize - (dwStr - strPage); | |
728 | |
729 for (p = str; !IsBadReadPtr(p, pageLength); | |
730 p += pageLength, pageLength = si.dwPageSize) | |
731 for (i = 0; i < pageLength; ++i, ++length) | |
732 if (p[i] == NUL) | |
733 return length + 1; | |
734 } | |
735 | |
736 return 0; | |
737 } | |
738 # endif | |
739 | |
740 int | |
741 mch_libcall( | |
742 char_u *libname, | |
743 char_u *funcname, | |
744 char_u *argstring, /* NULL when using a argint */ | |
745 int argint, | |
746 char_u **string_result,/* NULL when using number_result */ | |
747 int *number_result) | |
748 { | |
749 HINSTANCE hinstLib; | |
750 MYSTRPROCSTR ProcAdd; | |
751 MYINTPROCSTR ProcAddI; | |
752 char_u *retval_str = NULL; | |
753 int retval_int = 0; | |
754 size_t len; | |
755 | |
756 BOOL fRunTimeLinkSuccess = FALSE; | |
757 | |
758 // Get a handle to the DLL module. | |
759 hinstLib = LoadLibrary(libname); | |
760 | |
761 // If the handle is valid, try to get the function address. | |
762 if (hinstLib != NULL) | |
763 { | |
764 #ifdef HAVE_TRY_EXCEPT | |
765 __try | |
766 { | |
767 #endif | |
768 if (argstring != NULL) | |
769 { | |
770 /* Call with string argument */ | |
771 ProcAdd = (MYSTRPROCSTR) GetProcAddress(hinstLib, funcname); | |
772 if ((fRunTimeLinkSuccess = (ProcAdd != NULL)) != 0) | |
773 { | |
774 if (string_result == NULL) | |
775 retval_int = ((MYSTRPROCINT)ProcAdd)(argstring); | |
776 else | |
777 retval_str = (ProcAdd)(argstring); | |
778 } | |
779 } | |
780 else | |
781 { | |
782 /* Call with number argument */ | |
783 ProcAddI = (MYINTPROCSTR) GetProcAddress(hinstLib, funcname); | |
784 if ((fRunTimeLinkSuccess = (ProcAddI != NULL)) != 0) | |
785 { | |
786 if (string_result == NULL) | |
787 retval_int = ((MYINTPROCINT)ProcAddI)(argint); | |
788 else | |
789 retval_str = (ProcAddI)(argint); | |
790 } | |
791 } | |
792 | |
793 // Save the string before we free the library. | |
794 // Assume that a "1" result is an illegal pointer. | |
795 if (string_result == NULL) | |
796 *number_result = retval_int; | |
797 else if (retval_str != NULL | |
798 # ifdef WIN16 | |
799 && retval_str != (char_u *)1 | |
800 && retval_str != (char_u *)-1 | |
801 && !IsBadStringPtr(retval_str, INT_MAX) | |
802 && (len = strlen(retval_str) + 1) > 0 | |
803 # else | |
804 && (len = check_str_len(retval_str)) > 0 | |
805 # endif | |
806 ) | |
807 { | |
808 *string_result = lalloc((long_u)len, TRUE); | |
809 if (*string_result != NULL) | |
810 mch_memmove(*string_result, retval_str, len); | |
811 } | |
812 | |
813 #ifdef HAVE_TRY_EXCEPT | |
814 } | |
815 __except(EXCEPTION_EXECUTE_HANDLER) | |
816 { | |
817 if (GetExceptionCode() == EXCEPTION_STACK_OVERFLOW) | |
818 RESETSTKOFLW(); | |
819 fRunTimeLinkSuccess = 0; | |
820 } | |
821 #endif | |
822 | |
823 // Free the DLL module. | |
824 (void)FreeLibrary(hinstLib); | |
825 } | |
826 | |
827 if (!fRunTimeLinkSuccess) | |
828 { | |
829 EMSG2(_(e_libcall), funcname); | |
830 return FAIL; | |
831 } | |
832 | |
833 return OK; | |
834 } | |
835 #endif | |
836 | |
837 #if defined(FEAT_MBYTE) || defined(PROTO) | |
838 /* | |
839 * Convert an UTF-8 string to UCS-2. | |
840 * "instr[inlen]" is the input. "inlen" is in bytes. | |
841 * When "outstr" is NULL only return the number of UCS-2 words produced. | |
842 * Otherwise "outstr" must be a buffer of sufficient size. | |
843 * Returns the number of UCS-2 words produced. | |
844 */ | |
845 int | |
846 utf8_to_ucs2(char_u *instr, int inlen, short_u *outstr, int *unconvlenp) | |
847 { | |
848 int outlen = 0; | |
849 char_u *p = instr; | |
850 int todo = inlen; | |
851 int l; | |
852 | |
853 while (todo > 0) | |
854 { | |
855 /* Only convert if we have a complete sequence. */ | |
856 l = utf_ptr2len_check_len(p, todo); | |
857 if (l > todo) | |
858 { | |
859 /* Return length of incomplete sequence. */ | |
860 if (unconvlenp != NULL) | |
861 *unconvlenp = todo; | |
862 break; | |
863 } | |
864 | |
865 if (outstr != NULL) | |
866 *outstr++ = utf_ptr2char(p); | |
867 ++outlen; | |
868 p += l; | |
869 todo -= l; | |
870 } | |
871 | |
872 return outlen; | |
873 } | |
874 | |
875 /* | |
876 * Convert an UCS-2 string to UTF-8. | |
877 * The input is "instr[inlen]" with "inlen" in number of ucs-2 words. | |
878 * When "outstr" is NULL only return the required number of bytes. | |
879 * Otherwise "outstr" must be a buffer of sufficient size. | |
880 * Return the number of bytes produced. | |
881 */ | |
882 int | |
883 ucs2_to_utf8(short_u *instr, int inlen, char_u *outstr) | |
884 { | |
885 int outlen = 0; | |
886 int todo = inlen; | |
887 short_u *p = instr; | |
888 int l; | |
889 | |
890 while (todo > 0) | |
891 { | |
892 if (outstr != NULL) | |
893 { | |
894 l = utf_char2bytes(*p, outstr); | |
895 outstr += l; | |
896 } | |
897 else | |
898 l = utf_char2len(*p); | |
899 ++p; | |
900 outlen += l; | |
901 --todo; | |
902 } | |
903 | |
904 return outlen; | |
905 } | |
906 | |
907 /* | |
908 * Call MultiByteToWideChar() and allocate memory for the result. | |
909 * Returns the result in "*out[*outlen]" with an extra zero appended. | |
910 * "outlen" is in words. | |
911 */ | |
912 void | |
913 MultiByteToWideChar_alloc(UINT cp, DWORD flags, | |
914 LPCSTR in, int inlen, | |
915 LPWSTR *out, int *outlen) | |
916 { | |
917 *outlen = MultiByteToWideChar(cp, flags, in, inlen, 0, 0); | |
918 /* Add one one word to avoid a zero-length alloc(). */ | |
919 *out = (LPWSTR)alloc(sizeof(WCHAR) * (*outlen + 1)); | |
920 if (*out != NULL) | |
921 { | |
922 MultiByteToWideChar(cp, flags, in, inlen, *out, *outlen); | |
923 (*out)[*outlen] = 0; | |
924 } | |
925 } | |
926 | |
927 /* | |
928 * Call WideCharToMultiByte() and allocate memory for the result. | |
929 * Returns the result in "*out[*outlen]" with an extra NUL appended. | |
930 */ | |
931 void | |
932 WideCharToMultiByte_alloc(UINT cp, DWORD flags, | |
933 LPCWSTR in, int inlen, | |
934 LPSTR *out, int *outlen, | |
935 LPCSTR def, LPBOOL useddef) | |
936 { | |
937 *outlen = WideCharToMultiByte(cp, flags, in, inlen, NULL, 0, def, useddef); | |
938 /* Add one one byte to avoid a zero-length alloc(). */ | |
939 *out = alloc((unsigned)*outlen + 1); | |
940 if (*out != NULL) | |
941 { | |
942 WideCharToMultiByte(cp, flags, in, inlen, *out, *outlen, def, useddef); | |
943 (*out)[*outlen] = 0; | |
944 } | |
945 } | |
946 | |
947 #endif /* FEAT_MBYTE */ | |
948 | |
949 #ifdef FEAT_CLIPBOARD | |
950 /* | |
951 * Clipboard stuff, for cutting and pasting text to other windows. | |
952 */ | |
953 | |
954 /* Type used for the clipboard type of Vim's data. */ | |
955 typedef struct | |
956 { | |
957 int type; /* MCHAR, MBLOCK or MLINE */ | |
958 int txtlen; /* length of CF_TEXT in bytes */ | |
959 int ucslen; /* length of CF_UNICODETEXT in words */ | |
960 int rawlen; /* length of clip_star.format_raw, including encoding, | |
961 excluding terminating NUL */ | |
962 } VimClipType_t; | |
963 | |
964 /* | |
965 * Make vim the owner of the current selection. Return OK upon success. | |
966 */ | |
967 int | |
968 clip_mch_own_selection(VimClipboard *cbd) | |
969 { | |
970 /* | |
971 * Never actually own the clipboard. If another application sets the | |
972 * clipboard, we don't want to think that we still own it. | |
973 */ | |
974 return FAIL; | |
975 } | |
976 | |
977 /* | |
978 * Make vim NOT the owner of the current selection. | |
979 */ | |
980 void | |
981 clip_mch_lose_selection(VimClipboard *cbd) | |
982 { | |
983 /* Nothing needs to be done here */ | |
984 } | |
985 | |
986 /* | |
987 * Copy "str[*size]" into allocated memory, changing CR-NL to NL. | |
988 * Return the allocated result and the size in "*size". | |
989 * Returns NULL when out of memory. | |
990 */ | |
991 static char_u * | |
992 crnl_to_nl(const char_u *str, int *size) | |
993 { | |
994 int pos = 0; | |
995 int str_len = *size; | |
996 char_u *ret; | |
997 char_u *retp; | |
998 | |
999 /* Avoid allocating zero bytes, it generates an error message. */ | |
1000 ret = lalloc((long_u)(str_len == 0 ? 1 : str_len), TRUE); | |
1001 if (ret != NULL) | |
1002 { | |
1003 retp = ret; | |
1004 for (pos = 0; pos < str_len; ++pos) | |
1005 { | |
1006 if (str[pos] == '\r' && str[pos + 1] == '\n') | |
1007 { | |
1008 ++pos; | |
1009 --(*size); | |
1010 } | |
1011 *retp++ = str[pos]; | |
1012 } | |
1013 } | |
1014 | |
1015 return ret; | |
1016 } | |
1017 | |
1018 #if defined(FEAT_MBYTE) || defined(PROTO) | |
1019 /* | |
1020 * Note: the following two functions are only guaranteed to work when using | |
1021 * valid MS-Windows codepages or when iconv() is available. | |
1022 */ | |
1023 | |
1024 /* | |
1025 * Convert "str" from 'encoding' to UCS-2. | |
1026 * Input in "str" with length "*lenp". When "lenp" is NULL, use strlen(). | |
1027 * Output is returned as an allocated string. "*lenp" is set to the length of | |
1028 * the result. A trailing NUL is always added. | |
1029 * Returns NULL when out of memory. | |
1030 */ | |
1031 short_u * | |
1032 enc_to_ucs2(char_u *str, int *lenp) | |
1033 { | |
1034 vimconv_T conv; | |
1035 WCHAR *ret; | |
1036 char_u *allocbuf = NULL; | |
1037 int len_loc; | |
1038 int length; | |
1039 | |
1040 if (lenp == NULL) | |
1041 { | |
1042 len_loc = STRLEN(str) + 1; | |
1043 lenp = &len_loc; | |
1044 } | |
1045 | |
1046 if (enc_codepage > 0) | |
1047 { | |
1048 /* We can do any CP### -> UCS-2 in one pass, and we can do it | |
1049 * without iconv() (convert_* may need iconv). */ | |
1050 MultiByteToWideChar_alloc(enc_codepage, 0, str, *lenp, &ret, &length); | |
1051 } | |
1052 else | |
1053 { | |
1054 /* Use "latin1" by default, we might be called before we have p_enc | |
1055 * set up. Convert to utf-8 first, works better with iconv(). Does | |
1056 * nothing if 'encoding' is "utf-8". */ | |
1057 conv.vc_type = CONV_NONE; | |
1058 if (convert_setup(&conv, p_enc ? p_enc : (char_u *)"latin1", | |
1059 (char_u *)"utf-8") == FAIL) | |
1060 return NULL; | |
1061 if (conv.vc_type != CONV_NONE) | |
1062 { | |
1063 str = allocbuf = string_convert(&conv, str, lenp); | |
1064 if (str == NULL) | |
1065 return NULL; | |
1066 } | |
1067 convert_setup(&conv, NULL, NULL); | |
1068 | |
1069 length = utf8_to_ucs2(str, *lenp, NULL, NULL); | |
1070 ret = (WCHAR *)alloc((unsigned)((length + 1) * sizeof(WCHAR))); | |
1071 if (ret != NULL) | |
1072 { | |
1073 utf8_to_ucs2(str, *lenp, (short_u *)ret, NULL); | |
1074 ret[length] = 0; | |
1075 } | |
1076 | |
1077 vim_free(allocbuf); | |
1078 } | |
1079 | |
1080 *lenp = length; | |
1081 return (short_u *)ret; | |
1082 } | |
1083 | |
1084 /* | |
1085 * Convert an UCS-2 string to 'encoding'. | |
1086 * Input in "str" with length (counted in wide characters) "*lenp". When | |
1087 * "lenp" is NULL, use wcslen(). | |
1088 * Output is returned as an allocated string. If "*lenp" is not NULL it is | |
1089 * set to the length of the result. | |
1090 * Returns NULL when out of memory. | |
1091 */ | |
1092 char_u * | |
1093 ucs2_to_enc(short_u *str, int *lenp) | |
1094 { | |
1095 vimconv_T conv; | |
1096 char_u *utf8_str = NULL, *enc_str = NULL; | |
1097 int len_loc; | |
1098 | |
1099 if (lenp == NULL) | |
1100 { | |
1101 len_loc = wcslen(str) + 1; | |
1102 lenp = &len_loc; | |
1103 } | |
1104 | |
1105 if (enc_codepage > 0) | |
1106 { | |
1107 /* We can do any UCS-2 -> CP### in one pass. */ | |
1108 int length; | |
1109 | |
1110 WideCharToMultiByte_alloc(enc_codepage, 0, str, *lenp, | |
1111 (LPSTR *)&enc_str, &length, 0, 0); | |
1112 *lenp = length; | |
1113 return enc_str; | |
1114 } | |
1115 | |
1116 /* Avoid allocating zero bytes, it generates an error message. */ | |
1117 utf8_str = alloc(ucs2_to_utf8(str, *lenp == 0 ? 1 : *lenp, NULL)); | |
1118 if (utf8_str != NULL) | |
1119 { | |
1120 *lenp = ucs2_to_utf8(str, *lenp, utf8_str); | |
1121 | |
1122 /* We might be called before we have p_enc set up. */ | |
1123 conv.vc_type = CONV_NONE; | |
1124 convert_setup(&conv, (char_u *)"utf-8", | |
1125 p_enc? p_enc: (char_u *)"latin1"); | |
1126 if (conv.vc_type == CONV_NONE) | |
1127 { | |
1128 /* p_enc is utf-8, so we're done. */ | |
1129 enc_str = utf8_str; | |
1130 } | |
1131 else | |
1132 { | |
1133 enc_str = string_convert(&conv, utf8_str, lenp); | |
1134 vim_free(utf8_str); | |
1135 } | |
1136 | |
1137 convert_setup(&conv, NULL, NULL); | |
1138 } | |
1139 | |
1140 return enc_str; | |
1141 } | |
1142 #endif /* FEAT_MBYTE */ | |
1143 | |
1144 /* | |
1145 * Get the current selection and put it in the clipboard register. | |
1146 * | |
1147 * NOTE: Must use GlobalLock/Unlock here to ensure Win32s compatibility. | |
1148 * On NT/W95 the clipboard data is a fixed global memory object and | |
1149 * so its handle = its pointer. | |
1150 * On Win32s, however, co-operation with the Win16 system means that | |
1151 * the clipboard data is moveable and its handle is not a pointer at all, | |
1152 * so we can't just cast the return value of GetClipboardData to (char_u*). | |
1153 * <VN> | |
1154 */ | |
1155 void | |
1156 clip_mch_request_selection(VimClipboard *cbd) | |
1157 { | |
1158 VimClipType_t metadata = { -1, -1, -1, -1 }; | |
1159 HGLOBAL hMem = NULL; | |
1160 char_u *str = NULL; | |
1161 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1162 char_u *to_free = NULL; | |
1163 #endif | |
1164 #ifdef FEAT_MBYTE | |
1165 HGLOBAL rawh = NULL; | |
1166 #endif | |
1167 char_u *hMemStr = NULL; | |
1168 int str_size = 0; | |
1169 int maxlen; | |
1170 size_t n; | |
1171 | |
1172 /* | |
1173 * Don't pass GetActiveWindow() as an argument to OpenClipboard() because | |
1174 * then we can't paste back into the same window for some reason - webb. | |
1175 */ | |
1176 if (!OpenClipboard(NULL)) | |
1177 return; | |
1178 | |
1179 /* Check for vim's own clipboard format first. This only gets the type of | |
1180 * the data, still need to use CF_UNICODETEXT or CF_TEXT for the text. */ | |
1181 if (IsClipboardFormatAvailable(cbd->format)) | |
1182 { | |
1183 VimClipType_t *meta_p; | |
1184 HGLOBAL meta_h; | |
1185 | |
1186 /* We have metadata on the clipboard; try to get it. */ | |
1187 if ((meta_h = GetClipboardData(cbd->format)) != NULL | |
1188 && (meta_p = (VimClipType_t *)GlobalLock(meta_h)) != NULL) | |
1189 { | |
1190 /* The size of "VimClipType_t" changed, "rawlen" was added later. | |
1191 * Only copy what is available for backwards compatibility. */ | |
1192 n = sizeof(VimClipType_t); | |
1193 if (GlobalSize(meta_h) < n) | |
1194 n = GlobalSize(meta_h); | |
1195 memcpy(&metadata, meta_p, n); | |
1196 GlobalUnlock(meta_h); | |
1197 } | |
1198 } | |
1199 | |
1200 #ifdef FEAT_MBYTE | |
1201 /* Check for Vim's raw clipboard format first. This is used without | |
1202 * conversion, but only if 'encoding' matches. */ | |
1203 if (IsClipboardFormatAvailable(cbd->format_raw) | |
1204 && metadata.rawlen > (int)STRLEN(p_enc)) | |
1205 { | |
1206 /* We have raw data on the clipboard; try to get it. */ | |
1207 if ((rawh = GetClipboardData(cbd->format_raw)) != NULL) | |
1208 { | |
1209 char_u *rawp; | |
1210 | |
1211 rawp = (char_u *)GlobalLock(rawh); | |
1212 if (rawp != NULL && STRCMP(p_enc, rawp) == 0) | |
1213 { | |
1214 n = STRLEN(p_enc) + 1; | |
1215 str = rawp + n; | |
1216 str_size = metadata.rawlen - n; | |
1217 } | |
1218 else | |
1219 { | |
1220 GlobalUnlock(rawh); | |
1221 rawh = NULL; | |
1222 } | |
1223 } | |
1224 } | |
1225 if (str == NULL) | |
1226 { | |
1227 #endif | |
1228 | |
1229 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1230 /* Try to get the clipboard in Unicode if it's not an empty string. */ | |
1231 if (IsClipboardFormatAvailable(CF_UNICODETEXT) && metadata.ucslen != 0) | |
1232 { | |
1233 HGLOBAL hMemW; | |
1234 | |
1235 if ((hMemW = GetClipboardData(CF_UNICODETEXT)) != NULL) | |
1236 { | |
1237 WCHAR *hMemWstr = (WCHAR *)GlobalLock(hMemW); | |
1238 | |
1239 /* Use the length of our metadata if possible, but limit it to the | |
1240 * GlobalSize() for safety. */ | |
1241 maxlen = GlobalSize(hMemW) / sizeof(WCHAR); | |
1242 if (metadata.ucslen >= 0) | |
1243 { | |
1244 if (metadata.ucslen > maxlen) | |
1245 str_size = maxlen; | |
1246 else | |
1247 str_size = metadata.ucslen; | |
1248 } | |
1249 else | |
1250 { | |
1251 for (str_size = 0; str_size < maxlen; ++str_size) | |
1252 if (hMemWstr[str_size] == NUL) | |
1253 break; | |
1254 } | |
1255 to_free = str = ucs2_to_enc((short_u *)hMemWstr, &str_size); | |
1256 GlobalUnlock(hMemW); | |
1257 } | |
1258 } | |
1259 else | |
1260 #endif | |
1261 /* Get the clipboard in the Active codepage. */ | |
1262 if (IsClipboardFormatAvailable(CF_TEXT)) | |
1263 { | |
1264 if ((hMem = GetClipboardData(CF_TEXT)) != NULL) | |
1265 { | |
1266 str = hMemStr = (char_u *)GlobalLock(hMem); | |
1267 | |
1268 /* The length is either what our metadata says or the strlen(). | |
1269 * But limit it to the GlobalSize() for safety. */ | |
1270 maxlen = GlobalSize(hMem); | |
1271 if (metadata.txtlen >= 0) | |
1272 { | |
1273 if (metadata.txtlen > maxlen) | |
1274 str_size = maxlen; | |
1275 else | |
1276 str_size = metadata.txtlen; | |
1277 } | |
1278 else | |
1279 { | |
1280 for (str_size = 0; str_size < maxlen; ++str_size) | |
1281 if (str[str_size] == NUL) | |
1282 break; | |
1283 } | |
1284 | |
1285 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1286 /* The text is in the active codepage. Convert to 'encoding', | |
1287 * going through UCS-2. */ | |
1288 MultiByteToWideChar_alloc(GetACP(), 0, str, str_size, | |
1289 (LPWSTR *)&to_free, &maxlen); | |
1290 if (to_free != NULL) | |
1291 { | |
1292 str_size = maxlen; | |
1293 str = ucs2_to_enc((short_u *)to_free, &str_size); | |
1294 if (str != NULL) | |
1295 { | |
1296 vim_free(to_free); | |
1297 to_free = str; | |
1298 } | |
1299 } | |
1300 #endif | |
1301 } | |
1302 } | |
1303 #ifdef FEAT_MBYTE | |
1304 } | |
1305 #endif | |
1306 | |
1307 if (str != NULL && *str != NUL) | |
1308 { | |
1309 char_u *temp_clipboard; | |
1310 | |
1311 /* If the type is not known guess it. */ | |
1312 if (metadata.type == -1) | |
1313 metadata.type = (vim_strchr(str, '\n') == NULL) ? MCHAR : MLINE; | |
1314 | |
1315 /* Translate <CR><NL> into <NL>. */ | |
1316 temp_clipboard = crnl_to_nl(str, &str_size); | |
1317 if (temp_clipboard != NULL) | |
1318 { | |
1319 clip_yank_selection(metadata.type, temp_clipboard, str_size, cbd); | |
1320 vim_free(temp_clipboard); | |
1321 } | |
1322 } | |
1323 | |
1324 /* unlock the global object */ | |
1325 if (hMem != NULL) | |
1326 GlobalUnlock(hMem); | |
1327 #ifdef FEAT_MBYTE | |
1328 if (rawh != NULL) | |
1329 GlobalUnlock(rawh); | |
1330 #endif | |
1331 CloseClipboard(); | |
1332 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
1333 vim_free(to_free); | |
1334 #endif | |
1335 } | |
1336 | |
1337 /* | |
1338 * Send the current selection to the clipboard. | |
1339 */ | |
1340 void | |
1341 clip_mch_set_selection(VimClipboard *cbd) | |
1342 { | |
1343 char_u *str = NULL; | |
1344 VimClipType_t metadata; | |
1345 long_u txtlen; | |
1346 HGLOBAL hMemRaw = NULL; | |
1347 HGLOBAL hMem = NULL; | |
1348 HGLOBAL hMemVim = NULL; | |
1349 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1350 HGLOBAL hMemW = NULL; | |
1351 # endif | |
1352 | |
1353 /* If the '*' register isn't already filled in, fill it in now */ | |
1354 cbd->owned = TRUE; | |
1355 clip_get_selection(cbd); | |
1356 cbd->owned = FALSE; | |
1357 | |
1358 /* Get the text to be put on the clipboard, with CR-LF. */ | |
1359 metadata.type = clip_convert_selection(&str, &txtlen, cbd); | |
1360 if (metadata.type < 0) | |
1361 return; | |
1362 metadata.txtlen = (int)txtlen; | |
1363 metadata.ucslen = 0; | |
1364 metadata.rawlen = 0; | |
1365 | |
1366 #ifdef FEAT_MBYTE | |
1367 /* Always set the raw bytes: 'encoding', NUL and the text. This is used | |
1368 * when copy/paste from/to Vim with the same 'encoding', so that illegal | |
1369 * bytes can also be copied and no conversion is needed. */ | |
1370 { | |
1371 LPSTR lpszMemRaw; | |
1372 | |
1373 metadata.rawlen = txtlen + STRLEN(p_enc) + 1; | |
1374 hMemRaw = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, | |
1375 metadata.rawlen + 1); | |
1376 lpszMemRaw = (LPSTR)GlobalLock(hMemRaw); | |
1377 if (lpszMemRaw != NULL) | |
1378 { | |
1379 STRCPY(lpszMemRaw, p_enc); | |
1380 memcpy(lpszMemRaw + STRLEN(p_enc) + 1, str, txtlen + 1); | |
1381 GlobalUnlock(hMemRaw); | |
1382 } | |
1383 else | |
1384 metadata.rawlen = 0; | |
1385 } | |
1386 #endif | |
1387 | |
1388 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1389 { | |
1390 WCHAR *out; | |
1391 int len = metadata.txtlen; | |
1392 | |
1393 /* Convert the text to UCS-2. This is put on the clipboard as | |
1394 * CF_UNICODETEXT. */ | |
1395 out = (WCHAR *)enc_to_ucs2(str, &len); | |
1396 if (out != NULL) | |
1397 { | |
1398 WCHAR *lpszMemW; | |
1399 | |
1400 /* Convert the text for CF_TEXT to Active codepage. Otherwise it's | |
1401 * p_enc, which has no relation to the Active codepage. */ | |
1402 metadata.txtlen = WideCharToMultiByte(GetACP(), 0, out, len, | |
1403 NULL, 0, 0, 0); | |
1404 vim_free(str); | |
1405 str = (char_u *)alloc((unsigned)(metadata.txtlen == 0 ? 1 | |
1406 : metadata.txtlen)); | |
1407 if (str == NULL) | |
1408 { | |
1409 vim_free(out); | |
1410 return; /* out of memory */ | |
1411 } | |
1412 WideCharToMultiByte(GetACP(), 0, out, len, | |
1413 str, metadata.txtlen, 0, 0); | |
1414 | |
1415 /* Allocate memory for the UCS-2 text, add one NUL word to | |
1416 * terminate the string. */ | |
1417 hMemW = (LPSTR)GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, | |
1418 (len + 1) * sizeof(WCHAR)); | |
1419 lpszMemW = (WCHAR *)GlobalLock(hMemW); | |
1420 if (lpszMemW != NULL) | |
1421 { | |
1422 memcpy(lpszMemW, out, len * sizeof(WCHAR)); | |
1423 lpszMemW[len] = NUL; | |
1424 GlobalUnlock(hMemW); | |
1425 } | |
1426 vim_free(out); | |
1427 metadata.ucslen = len; | |
1428 } | |
1429 } | |
1430 # endif | |
1431 | |
1432 /* Allocate memory for the text, add one NUL byte to terminate the string. | |
1433 */ | |
1434 hMem = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, metadata.txtlen + 1); | |
1435 { | |
1436 LPSTR lpszMem = (LPSTR)GlobalLock(hMem); | |
1437 | |
1438 if (lpszMem) | |
1439 { | |
1440 STRNCPY(lpszMem, str, metadata.txtlen); | |
1441 lpszMem[metadata.txtlen] = NUL; | |
1442 GlobalUnlock(hMem); | |
1443 } | |
1444 } | |
1445 | |
1446 /* Set up metadata: */ | |
1447 { | |
1448 VimClipType_t *lpszMemVim = NULL; | |
1449 | |
1450 hMemVim = GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE, | |
1451 sizeof(VimClipType_t)); | |
1452 lpszMemVim = (VimClipType_t *)GlobalLock(hMemVim); | |
1453 memcpy(lpszMemVim, &metadata, sizeof(metadata)); | |
1454 GlobalUnlock(hMemVim); | |
1455 } | |
1456 | |
1457 /* | |
1458 * Open the clipboard, clear it and put our text on it. | |
1459 * Always set our Vim format. Put Unicode and plain text on it. | |
1460 * | |
1461 * Don't pass GetActiveWindow() as an argument to OpenClipboard() | |
1462 * because then we can't paste back into the same window for some | |
1463 * reason - webb. | |
1464 */ | |
1465 if (OpenClipboard(NULL)) | |
1466 { | |
1467 if (EmptyClipboard()) | |
1468 { | |
1469 SetClipboardData(cbd->format, hMemVim); | |
1470 hMemVim = 0; | |
1471 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1472 if (hMemW != NULL) | |
1473 { | |
1474 if (SetClipboardData(CF_UNICODETEXT, hMemW) != NULL) | |
1475 hMemW = NULL; | |
1476 } | |
1477 # endif | |
1478 /* Always use CF_TEXT. On Win98 Notepad won't obtain the | |
1479 * CF_UNICODETEXT text, only CF_TEXT. */ | |
1480 SetClipboardData(CF_TEXT, hMem); | |
1481 hMem = 0; | |
1482 } | |
1483 CloseClipboard(); | |
1484 } | |
1485 | |
1486 vim_free(str); | |
1487 /* Free any allocations we didn't give to the clipboard: */ | |
1488 if (hMemRaw) | |
1489 GlobalFree(hMemRaw); | |
1490 if (hMem) | |
1491 GlobalFree(hMem); | |
1492 # if defined(FEAT_MBYTE) && defined(WIN3264) | |
1493 if (hMemW) | |
1494 GlobalFree(hMemW); | |
1495 # endif | |
1496 if (hMemVim) | |
1497 GlobalFree(hMemVim); | |
1498 } | |
1499 | |
1500 #endif /* FEAT_CLIPBOARD */ | |
1501 | |
1502 | |
1503 /* | |
1504 * Debugging helper: expose the MCH_WRITE_DUMP stuff to other modules | |
1505 */ | |
1506 void | |
1507 DumpPutS( | |
1508 const char *psz) | |
1509 { | |
1510 # ifdef MCH_WRITE_DUMP | |
1511 if (fdDump) | |
1512 { | |
1513 fputs(psz, fdDump); | |
1514 if (psz[strlen(psz) - 1] != '\n') | |
1515 fputc('\n', fdDump); | |
1516 fflush(fdDump); | |
1517 } | |
1518 # endif | |
1519 } | |
1520 | |
1521 #ifdef _DEBUG | |
1522 | |
1523 void __cdecl | |
1524 Trace( | |
1525 char *pszFormat, | |
1526 ...) | |
1527 { | |
1528 CHAR szBuff[2048]; | |
1529 va_list args; | |
1530 | |
1531 va_start(args, pszFormat); | |
1532 vsprintf(szBuff, pszFormat, args); | |
1533 va_end(args); | |
1534 | |
1535 OutputDebugString(szBuff); | |
1536 } | |
1537 | |
1538 #endif //_DEBUG | |
1539 | |
1540 #ifdef HAVE_GETCONSOLEHWND | |
1541 # if defined(FEAT_TITLE) && defined(WIN3264) | |
1542 extern HWND g_hWnd; /* This is in os_win32.c. */ | |
1543 # endif | |
1544 | |
1545 /* | |
1546 * Showing the printer dialog is tricky since we have no GUI | |
1547 * window to parent it. The following routines are needed to | |
1548 * get the window parenting and Z-order to work properly. | |
1549 */ | |
1550 static void | |
1551 GetConsoleHwnd(void) | |
1552 { | |
1553 # define MY_BUFSIZE 1024 // Buffer size for console window titles. | |
1554 | |
1555 char pszNewWindowTitle[MY_BUFSIZE]; // Contains fabricated WindowTitle. | |
1556 char pszOldWindowTitle[MY_BUFSIZE]; // Contains original WindowTitle. | |
1557 | |
1558 /* Skip if it's already set. */ | |
1559 if (s_hwnd != 0) | |
1560 return; | |
1561 | |
1562 # if defined(FEAT_TITLE) && defined(WIN3264) | |
1563 /* Window handle may have been found by init code (Windows NT only) */ | |
1564 if (g_hWnd != 0) | |
1565 { | |
1566 s_hwnd = g_hWnd; | |
1567 return; | |
1568 } | |
1569 # endif | |
1570 | |
1571 GetConsoleTitle(pszOldWindowTitle, MY_BUFSIZE); | |
1572 | |
1573 wsprintf(pszNewWindowTitle, "%s/%d/%d", | |
1574 pszOldWindowTitle, | |
1575 GetTickCount(), | |
1576 GetCurrentProcessId()); | |
1577 SetConsoleTitle(pszNewWindowTitle); | |
1578 Sleep(40); | |
1579 s_hwnd = FindWindow(NULL, pszNewWindowTitle); | |
1580 | |
1581 SetConsoleTitle(pszOldWindowTitle); | |
1582 } | |
1583 #endif | |
1584 | |
1585 #if (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) || defined(PROTO) | |
1586 | |
1587 # ifdef WIN16 | |
1588 # define TEXT(a) a | |
1589 # endif | |
1590 /*================================================================= | |
1591 * Win32 printer stuff | |
1592 */ | |
1593 | |
1594 static HFONT prt_font_handles[2][2][2]; | |
1595 static PRINTDLG prt_dlg; | |
1596 static const int boldface[2] = {FW_REGULAR, FW_BOLD}; | |
1597 static TEXTMETRIC prt_tm; | |
1598 static int prt_line_height; | |
1599 static int prt_number_width; | |
1600 static int prt_left_margin; | |
1601 static int prt_right_margin; | |
1602 static int prt_top_margin; | |
1603 static char_u szAppName[] = TEXT("VIM"); | |
1604 static HWND hDlgPrint; | |
1605 static int *bUserAbort = NULL; | |
1606 static char_u *prt_name = NULL; | |
1607 | |
1608 /* Defines which are also in vim.rc. */ | |
1609 #define IDC_BOX1 400 | |
1610 #define IDC_PRINTTEXT1 401 | |
1611 #define IDC_PRINTTEXT2 402 | |
1612 #define IDC_PROGRESS 403 | |
1613 | |
1614 /* | |
1615 * Convert BGR to RGB for Windows GDI calls | |
1616 */ | |
1617 static COLORREF | |
1618 swap_me(COLORREF colorref) | |
1619 { | |
1620 int temp; | |
1621 char *ptr = (char *)&colorref; | |
1622 | |
1623 temp = *(ptr); | |
1624 *(ptr ) = *(ptr + 2); | |
1625 *(ptr + 2) = temp; | |
1626 return colorref; | |
1627 } | |
1628 | |
1629 static BOOL CALLBACK | |
1630 PrintDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) | |
1631 { | |
1632 #ifdef FEAT_GETTEXT | |
1633 NONCLIENTMETRICS nm; | |
1634 static HFONT hfont; | |
1635 #endif | |
1636 | |
1637 switch (message) | |
1638 { | |
1639 case WM_INITDIALOG: | |
1640 #ifdef FEAT_GETTEXT | |
1641 nm.cbSize = sizeof(NONCLIENTMETRICS); | |
1642 if (SystemParametersInfo( | |
1643 SPI_GETNONCLIENTMETRICS, | |
1644 sizeof(NONCLIENTMETRICS), | |
1645 &nm, | |
1646 0)) | |
1647 { | |
1648 char buff[MAX_PATH]; | |
1649 int i; | |
1650 | |
1651 /* Translate the dialog texts */ | |
1652 hfont = CreateFontIndirect(&nm.lfMessageFont); | |
1653 for (i = IDC_PRINTTEXT1; i <= IDC_PROGRESS; i++) | |
1654 { | |
1655 SendDlgItemMessage(hDlg, i, WM_SETFONT, (WPARAM)hfont, 1); | |
1656 if (GetDlgItemText(hDlg,i, buff, sizeof(buff))) | |
1657 SetDlgItemText(hDlg,i, _(buff)); | |
1658 } | |
1659 SendDlgItemMessage(hDlg, IDCANCEL, | |
1660 WM_SETFONT, (WPARAM)hfont, 1); | |
1661 if (GetDlgItemText(hDlg,IDCANCEL, buff, sizeof(buff))) | |
1662 SetDlgItemText(hDlg,IDCANCEL, _(buff)); | |
1663 } | |
1664 #endif | |
1665 SetWindowText(hDlg, szAppName); | |
1666 if (prt_name != NULL) | |
1667 { | |
1668 SetDlgItemText(hDlg, IDC_PRINTTEXT2, (LPSTR)prt_name); | |
1669 vim_free(prt_name); | |
1670 prt_name = NULL; | |
1671 } | |
1672 EnableMenuItem(GetSystemMenu(hDlg, FALSE), SC_CLOSE, MF_GRAYED); | |
1673 #ifndef FEAT_GUI | |
1674 BringWindowToTop(s_hwnd); | |
1675 #endif | |
1676 return TRUE; | |
1677 | |
1678 case WM_COMMAND: | |
1679 *bUserAbort = TRUE; | |
1680 EnableWindow(GetParent(hDlg), TRUE); | |
1681 DestroyWindow(hDlg); | |
1682 hDlgPrint = NULL; | |
1683 #ifdef FEAT_GETTEXT | |
1684 DeleteObject(hfont); | |
1685 #endif | |
1686 return TRUE; | |
1687 } | |
1688 return FALSE; | |
1689 } | |
1690 | |
1691 static BOOL CALLBACK | |
1692 AbortProc(HDC hdcPrn, int iCode) | |
1693 { | |
1694 MSG msg; | |
1695 | |
1696 while (!*bUserAbort && PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) | |
1697 { | |
1698 if (!hDlgPrint || !IsDialogMessage(hDlgPrint, &msg)) | |
1699 { | |
1700 TranslateMessage(&msg); | |
1701 DispatchMessage(&msg); | |
1702 } | |
1703 } | |
1704 return !*bUserAbort; | |
1705 } | |
1706 | |
1707 #ifndef FEAT_GUI | |
1708 | |
1709 static UINT CALLBACK | |
1710 PrintHookProc( | |
1711 HWND hDlg, // handle to dialog box | |
1712 UINT uiMsg, // message identifier | |
1713 WPARAM wParam, // message parameter | |
1714 LPARAM lParam // message parameter | |
1715 ) | |
1716 { | |
1717 HWND hwndOwner; | |
1718 RECT rc, rcDlg, rcOwner; | |
1719 PRINTDLG *pPD; | |
1720 | |
1721 if (uiMsg == WM_INITDIALOG) | |
1722 { | |
1723 // Get the owner window and dialog box rectangles. | |
1724 if ((hwndOwner = GetParent(hDlg)) == NULL) | |
1725 hwndOwner = GetDesktopWindow(); | |
1726 | |
1727 GetWindowRect(hwndOwner, &rcOwner); | |
1728 GetWindowRect(hDlg, &rcDlg); | |
1729 CopyRect(&rc, &rcOwner); | |
1730 | |
1731 // Offset the owner and dialog box rectangles so that | |
1732 // right and bottom values represent the width and | |
1733 // height, and then offset the owner again to discard | |
1734 // space taken up by the dialog box. | |
1735 | |
1736 OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); | |
1737 OffsetRect(&rc, -rc.left, -rc.top); | |
1738 OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); | |
1739 | |
1740 // The new position is the sum of half the remaining | |
1741 // space and the owner's original position. | |
1742 | |
1743 SetWindowPos(hDlg, | |
1744 HWND_TOP, | |
1745 rcOwner.left + (rc.right / 2), | |
1746 rcOwner.top + (rc.bottom / 2), | |
1747 0, 0, // ignores size arguments | |
1748 SWP_NOSIZE); | |
1749 | |
1750 /* tackle the printdlg copiesctrl problem */ | |
1751 pPD = (PRINTDLG *)lParam; | |
1752 pPD->nCopies = (WORD)pPD->lCustData; | |
1753 SetDlgItemInt( hDlg, edt3, pPD->nCopies, FALSE ); | |
1754 /* Bring the window to top */ | |
1755 BringWindowToTop(GetParent(hDlg)); | |
1756 SetForegroundWindow(hDlg); | |
1757 } | |
1758 | |
1759 return FALSE; | |
1760 } | |
1761 #endif | |
1762 | |
1763 void | |
1764 mch_print_cleanup(void) | |
1765 { | |
1766 int pifItalic; | |
1767 int pifBold; | |
1768 int pifUnderline; | |
1769 | |
1770 for (pifBold = 0; pifBold <= 1; pifBold++) | |
1771 for (pifItalic = 0; pifItalic <= 1; pifItalic++) | |
1772 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) | |
1773 DeleteObject(prt_font_handles[pifBold][pifItalic][pifUnderline]); | |
1774 | |
1775 if (prt_dlg.hDC != NULL) | |
1776 DeleteDC(prt_dlg.hDC); | |
1777 if (!*bUserAbort) | |
1778 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); | |
1779 } | |
1780 | |
1781 static int | |
1782 to_device_units(int idx, int dpi, int physsize, int offset, int def_number) | |
1783 { | |
1784 int ret = 0; | |
1785 int u; | |
1786 int nr; | |
1787 | |
1788 u = prt_get_unit(idx); | |
1789 if (u == PRT_UNIT_NONE) | |
1790 { | |
1791 u = PRT_UNIT_PERC; | |
1792 nr = def_number; | |
1793 } | |
1794 else | |
1795 nr = printer_opts[idx].number; | |
1796 | |
1797 switch (u) | |
1798 { | |
1799 case PRT_UNIT_PERC: | |
1800 ret = (physsize * nr) / 100; | |
1801 break; | |
1802 case PRT_UNIT_INCH: | |
1803 ret = (nr * dpi); | |
1804 break; | |
1805 case PRT_UNIT_MM: | |
1806 ret = (nr * 10 * dpi) / 254; | |
1807 break; | |
1808 case PRT_UNIT_POINT: | |
1809 ret = (nr * 10 * dpi) / 720; | |
1810 break; | |
1811 } | |
1812 | |
1813 if (ret < offset) | |
1814 return 0; | |
1815 else | |
1816 return ret - offset; | |
1817 } | |
1818 | |
1819 static int | |
1820 prt_get_cpl(void) | |
1821 { | |
1822 int hr; | |
1823 int phyw; | |
1824 int dvoff; | |
1825 int rev_offset; | |
1826 int dpi; | |
1827 #ifdef WIN16 | |
1828 POINT pagesize; | |
1829 #endif | |
1830 | |
1831 GetTextMetrics(prt_dlg.hDC, &prt_tm); | |
1832 prt_line_height = prt_tm.tmHeight + prt_tm.tmExternalLeading; | |
1833 | |
1834 hr = GetDeviceCaps(prt_dlg.hDC, HORZRES); | |
1835 #ifdef WIN16 | |
1836 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); | |
1837 phyw = pagesize.x; | |
1838 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); | |
1839 dvoff = pagesize.x; | |
1840 #else | |
1841 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALWIDTH); | |
1842 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETX); | |
1843 #endif | |
1844 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSX); | |
1845 | |
1846 rev_offset = phyw - (dvoff + hr); | |
1847 | |
1848 prt_left_margin = to_device_units(OPT_PRINT_LEFT, dpi, phyw, dvoff, 10); | |
1849 if (prt_use_number()) | |
1850 { | |
1851 prt_number_width = PRINT_NUMBER_WIDTH * prt_tm.tmAveCharWidth; | |
1852 prt_left_margin += prt_number_width; | |
1853 } | |
1854 else | |
1855 prt_number_width = 0; | |
1856 | |
1857 prt_right_margin = hr - to_device_units(OPT_PRINT_RIGHT, dpi, phyw, | |
1858 rev_offset, 5); | |
1859 | |
1860 return (prt_right_margin - prt_left_margin) / prt_tm.tmAveCharWidth; | |
1861 } | |
1862 | |
1863 static int | |
1864 prt_get_lpp(void) | |
1865 { | |
1866 int vr; | |
1867 int phyw; | |
1868 int dvoff; | |
1869 int rev_offset; | |
1870 int bottom_margin; | |
1871 int dpi; | |
1872 #ifdef WIN16 | |
1873 POINT pagesize; | |
1874 #endif | |
1875 | |
1876 vr = GetDeviceCaps(prt_dlg.hDC, VERTRES); | |
1877 #ifdef WIN16 | |
1878 Escape(prt_dlg.hDC, GETPHYSPAGESIZE, NULL, NULL, &pagesize); | |
1879 phyw = pagesize.y; | |
1880 Escape(prt_dlg.hDC, GETPRINTINGOFFSET, NULL, NULL, &pagesize); | |
1881 dvoff = pagesize.y; | |
1882 #else | |
1883 phyw = GetDeviceCaps(prt_dlg.hDC, PHYSICALHEIGHT); | |
1884 dvoff = GetDeviceCaps(prt_dlg.hDC, PHYSICALOFFSETY); | |
1885 #endif | |
1886 dpi = GetDeviceCaps(prt_dlg.hDC, LOGPIXELSY); | |
1887 | |
1888 rev_offset = phyw - (dvoff + vr); | |
1889 | |
1890 prt_top_margin = to_device_units(OPT_PRINT_TOP, dpi, phyw, dvoff, 5); | |
1891 | |
1892 /* adjust top margin if there is a header */ | |
1893 prt_top_margin += prt_line_height * prt_header_height(); | |
1894 | |
1895 bottom_margin = vr - to_device_units(OPT_PRINT_BOT, dpi, phyw, | |
1896 rev_offset, 5); | |
1897 | |
1898 return (bottom_margin - prt_top_margin) / prt_line_height; | |
1899 } | |
1900 | |
1901 int | |
1902 mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit) | |
1903 { | |
1904 static HGLOBAL stored_dm = NULL; | |
1905 static HGLOBAL stored_devn = NULL; | |
1906 static int stored_nCopies = 1; | |
1907 static int stored_nFlags = 0; | |
1908 | |
1909 LOGFONT fLogFont; | |
1910 int pifItalic; | |
1911 int pifBold; | |
1912 int pifUnderline; | |
1913 | |
1914 DEVMODE *mem; | |
1915 DEVNAMES *devname; | |
1916 int i; | |
1917 | |
1918 bUserAbort = &(psettings->user_abort); | |
1919 memset(&prt_dlg, 0, sizeof(PRINTDLG)); | |
1920 prt_dlg.lStructSize = sizeof(PRINTDLG); | |
1921 #ifndef FEAT_GUI | |
1922 GetConsoleHwnd(); /* get value of s_hwnd */ | |
1923 #endif | |
1924 prt_dlg.hwndOwner = s_hwnd; | |
1925 prt_dlg.Flags = PD_NOPAGENUMS | PD_NOSELECTION | PD_RETURNDC; | |
1926 if (!forceit) | |
1927 { | |
1928 prt_dlg.hDevMode = stored_dm; | |
1929 prt_dlg.hDevNames = stored_devn; | |
1930 prt_dlg.lCustData = stored_nCopies; // work around bug in print dialog | |
1931 #ifndef FEAT_GUI | |
1932 /* | |
1933 * Use hook to prevent console window being sent to back | |
1934 */ | |
1935 prt_dlg.lpfnPrintHook = PrintHookProc; | |
1936 prt_dlg.Flags |= PD_ENABLEPRINTHOOK; | |
1937 #endif | |
1938 prt_dlg.Flags |= stored_nFlags; | |
1939 } | |
1940 | |
1941 /* | |
1942 * If bang present, return default printer setup with no dialog | |
1943 * never show dialog if we are running over telnet | |
1944 */ | |
1945 if (forceit | |
1946 #ifndef FEAT_GUI | |
1947 || !term_console | |
1948 #endif | |
1949 ) | |
1950 { | |
1951 prt_dlg.Flags |= PD_RETURNDEFAULT; | |
1952 #ifdef WIN3264 | |
1953 /* | |
1954 * MSDN suggests setting the first parameter to WINSPOOL for | |
1955 * NT, but NULL appears to work just as well. | |
1956 */ | |
1957 if (*p_pdev != NUL) | |
1958 prt_dlg.hDC = CreateDC(NULL, p_pdev, NULL, NULL); | |
1959 else | |
1960 #endif | |
1961 { | |
1962 prt_dlg.Flags |= PD_RETURNDEFAULT; | |
1963 if (PrintDlg(&prt_dlg) == 0) | |
1964 goto init_fail_dlg; | |
1965 } | |
1966 } | |
1967 else if (PrintDlg(&prt_dlg) == 0) | |
1968 goto init_fail_dlg; | |
1969 else | |
1970 { | |
1971 /* | |
1972 * keep the previous driver context | |
1973 */ | |
1974 stored_dm = prt_dlg.hDevMode; | |
1975 stored_devn = prt_dlg.hDevNames; | |
1976 stored_nFlags = prt_dlg.Flags; | |
1977 stored_nCopies = prt_dlg.nCopies; | |
1978 } | |
1979 | |
1980 if (prt_dlg.hDC == NULL) | |
1981 { | |
1982 EMSG(_("E237: Printer selection failed")); | |
1983 mch_print_cleanup(); | |
1984 return FALSE; | |
1985 } | |
1986 | |
1987 /* Not all printer drivers report the support of color (or grey) in the | |
1988 * same way. Let's set has_color if there appears to be some way to print | |
1989 * more than B&W. */ | |
1990 i = GetDeviceCaps(prt_dlg.hDC, NUMCOLORS); | |
1991 psettings->has_color = (GetDeviceCaps(prt_dlg.hDC, BITSPIXEL) > 1 | |
1992 || GetDeviceCaps(prt_dlg.hDC, PLANES) > 1 | |
1993 || i > 2 || i == -1); | |
1994 | |
1995 /* Ensure all font styles are baseline aligned */ | |
1996 SetTextAlign(prt_dlg.hDC, TA_BASELINE|TA_LEFT); | |
1997 | |
1998 /* | |
1999 * On some windows systems the nCopies parameter is not | |
2000 * passed back correctly. It must be retrieved from the | |
2001 * hDevMode struct. | |
2002 */ | |
2003 mem = (DEVMODE *)GlobalLock(prt_dlg.hDevMode); | |
2004 if (mem != NULL) | |
2005 { | |
2006 #ifdef WIN3264 | |
2007 if (mem->dmCopies != 1) | |
2008 stored_nCopies = mem->dmCopies; | |
2009 #endif | |
2010 if ((mem->dmFields & DM_DUPLEX) && (mem->dmDuplex & ~DMDUP_SIMPLEX)) | |
2011 psettings->duplex = TRUE; | |
2012 if ((mem->dmFields & DM_COLOR) && (mem->dmColor & DMCOLOR_COLOR)) | |
2013 psettings->has_color = TRUE; | |
2014 } | |
2015 GlobalUnlock(prt_dlg.hDevMode); | |
2016 | |
2017 devname = (DEVNAMES *)GlobalLock(prt_dlg.hDevNames); | |
2018 if (devname != 0) | |
2019 { | |
2020 char_u *printer_name = (char_u *)devname + devname->wDeviceOffset; | |
2021 char_u *port_name = (char_u *)devname +devname->wOutputOffset; | |
2022 char_u *text = _("to %s on %s"); | |
2023 | |
2024 prt_name = alloc(STRLEN(printer_name) + STRLEN(port_name) | |
2025 + STRLEN(text)); | |
2026 if (prt_name != NULL) | |
2027 wsprintf(prt_name, text, printer_name, port_name); | |
2028 } | |
2029 GlobalUnlock(prt_dlg.hDevNames); | |
2030 | |
2031 /* | |
2032 * Initialise the font according to 'printfont' | |
2033 */ | |
2034 memset(&fLogFont, 0, sizeof(fLogFont)); | |
2035 if (!get_logfont(&fLogFont, p_pfn, prt_dlg.hDC)) | |
2036 { | |
2037 EMSG2(_("E613: Unknown printer font: %s"), p_pfn); | |
2038 mch_print_cleanup(); | |
2039 return FALSE; | |
2040 } | |
2041 | |
2042 for (pifBold = 0; pifBold <= 1; pifBold++) | |
2043 for (pifItalic = 0; pifItalic <= 1; pifItalic++) | |
2044 for (pifUnderline = 0; pifUnderline <= 1; pifUnderline++) | |
2045 { | |
2046 fLogFont.lfWeight = boldface[pifBold]; | |
2047 fLogFont.lfItalic = pifItalic; | |
2048 fLogFont.lfUnderline = pifUnderline; | |
2049 prt_font_handles[pifBold][pifItalic][pifUnderline] | |
2050 = CreateFontIndirect(&fLogFont); | |
2051 } | |
2052 | |
2053 SetBkMode(prt_dlg.hDC, OPAQUE); | |
2054 SelectObject(prt_dlg.hDC, prt_font_handles[0][0][0]); | |
2055 | |
2056 /* | |
2057 * Fill in the settings struct | |
2058 */ | |
2059 psettings->chars_per_line = prt_get_cpl(); | |
2060 psettings->lines_per_page = prt_get_lpp(); | |
2061 psettings->n_collated_copies = (prt_dlg.Flags & PD_COLLATE) | |
2062 ? prt_dlg.nCopies : 1; | |
2063 psettings->n_uncollated_copies = (prt_dlg.Flags & PD_COLLATE) | |
2064 ? 1 : prt_dlg.nCopies; | |
2065 | |
2066 if (psettings->n_collated_copies == 0) | |
2067 psettings->n_collated_copies = 1; | |
2068 | |
2069 if (psettings->n_uncollated_copies == 0) | |
2070 psettings->n_uncollated_copies = 1; | |
2071 | |
2072 psettings->jobname = jobname; | |
2073 | |
2074 return TRUE; | |
2075 | |
2076 init_fail_dlg: | |
2077 { | |
2078 DWORD err = CommDlgExtendedError(); | |
2079 | |
2080 if (err) | |
2081 { | |
2082 #ifdef WIN16 | |
2083 char buf[20]; | |
2084 | |
2085 sprintf(buf, "%ld", err); | |
2086 EMSG2(_("E238: Print error: %s"), buf); | |
2087 #else | |
2088 char_u *buf; | |
2089 | |
2090 /* I suspect FormatMessage() doesn't work for values returned by | |
2091 * CommDlgExtendedError(). What does? */ | |
2092 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | | |
2093 FORMAT_MESSAGE_FROM_SYSTEM | | |
2094 FORMAT_MESSAGE_IGNORE_INSERTS, | |
2095 NULL, err, 0, (LPTSTR)(&buf), 0, NULL); | |
2096 EMSG2(_("E238: Print error: %s"), | |
2097 buf == NULL ? (char_u *)_("Unknown") : buf); | |
2098 LocalFree((LPVOID)(buf)); | |
2099 #endif | |
2100 } | |
2101 else | |
2102 msg_clr_eos(); /* Maybe canceled */ | |
2103 | |
2104 mch_print_cleanup(); | |
2105 return FALSE; | |
2106 } | |
2107 } | |
2108 | |
2109 | |
2110 int | |
2111 mch_print_begin(prt_settings_T *psettings) | |
2112 { | |
2113 int ret; | |
2114 static DOCINFO di; | |
2115 char szBuffer[300]; | |
2116 | |
2117 hDlgPrint = CreateDialog(GetModuleHandle(NULL), TEXT("PrintDlgBox"), | |
2118 prt_dlg.hwndOwner, PrintDlgProc); | |
2119 #ifdef WIN16 | |
2120 Escape(prt_dlg.hDC, SETABORTPROC, 0, (LPSTR)AbortProc, NULL); | |
2121 #else | |
2122 SetAbortProc(prt_dlg.hDC, AbortProc); | |
2123 #endif | |
2124 wsprintf(szBuffer, _("Printing '%s'"), gettail(psettings->jobname)); | |
2125 SetDlgItemText(hDlgPrint, IDC_PRINTTEXT1, (LPSTR)szBuffer); | |
2126 | |
2127 memset(&di, 0, sizeof(DOCINFO)); | |
2128 di.cbSize = sizeof(DOCINFO); | |
2129 di.lpszDocName = psettings->jobname; | |
2130 ret = StartDoc(prt_dlg.hDC, &di); | |
2131 | |
2132 #ifdef FEAT_GUI | |
2133 /* Give focus back to main window (when using MDI). */ | |
2134 SetFocus(s_hwnd); | |
2135 #endif | |
2136 | |
2137 return (ret > 0); | |
2138 } | |
2139 | |
2140 void | |
2141 mch_print_end(prt_settings_T *psettings) | |
2142 { | |
2143 EndDoc(prt_dlg.hDC); | |
2144 if (!*bUserAbort) | |
2145 SendMessage(hDlgPrint, WM_COMMAND, 0, 0); | |
2146 } | |
2147 | |
2148 int | |
2149 mch_print_end_page(void) | |
2150 { | |
2151 return (EndPage(prt_dlg.hDC) > 0); | |
2152 } | |
2153 | |
2154 int | |
2155 mch_print_begin_page(char_u *msg) | |
2156 { | |
2157 if (msg != NULL) | |
2158 SetDlgItemText(hDlgPrint, IDC_PROGRESS, (LPSTR)msg); | |
2159 return (StartPage(prt_dlg.hDC) > 0); | |
2160 } | |
2161 | |
2162 int | |
2163 mch_print_blank_page(void) | |
2164 { | |
2165 return (mch_print_begin_page(NULL) ? (mch_print_end_page()) : FALSE); | |
2166 } | |
2167 | |
2168 static int prt_pos_x = 0; | |
2169 static int prt_pos_y = 0; | |
2170 | |
2171 void | |
2172 mch_print_start_line(margin, page_line) | |
2173 int margin; | |
2174 int page_line; | |
2175 { | |
2176 if (margin) | |
2177 prt_pos_x = -prt_number_width; | |
2178 else | |
2179 prt_pos_x = 0; | |
2180 prt_pos_y = page_line * prt_line_height | |
2181 + prt_tm.tmAscent + prt_tm.tmExternalLeading; | |
2182 } | |
2183 | |
2184 int | |
2185 mch_print_text_out(char_u *p, int len) | |
2186 { | |
2187 #ifdef FEAT_PROPORTIONAL_FONTS | |
2188 SIZE sz; | |
2189 #endif | |
2190 | |
2191 TextOut(prt_dlg.hDC, prt_pos_x + prt_left_margin, | |
2192 prt_pos_y + prt_top_margin, p, len); | |
2193 #ifndef FEAT_PROPORTIONAL_FONTS | |
2194 prt_pos_x += len * prt_tm.tmAveCharWidth; | |
2195 return (prt_pos_x + prt_left_margin + prt_tm.tmAveCharWidth | |
2196 + prt_tm.tmOverhang > prt_right_margin); | |
2197 #else | |
2198 # ifdef WIN16 | |
2199 GetTextExtentPoint(prt_dlg.hDC, p, len, &sz); | |
2200 # else | |
2201 GetTextExtentPoint32(prt_dlg.hDC, p, len, &sz); | |
2202 # endif | |
2203 prt_pos_x += (sz.cx - prt_tm.tmOverhang); | |
2204 /* This is wrong when printing spaces for a TAB. */ | |
2205 if (p[len] == NUL) | |
2206 return FALSE; | |
2207 # ifdef WIN16 | |
2208 GetTextExtentPoint(prt_dlg.hDC, p + len, 1, &sz); | |
2209 # else | |
2210 GetTextExtentPoint32(prt_dlg.hDC, p + len, 1, &sz); | |
2211 # endif | |
2212 return (prt_pos_x + prt_left_margin + sz.cx > prt_right_margin); | |
2213 #endif | |
2214 } | |
2215 | |
2216 void | |
2217 mch_print_set_font(int iBold, int iItalic, int iUnderline) | |
2218 { | |
2219 SelectObject(prt_dlg.hDC, prt_font_handles[iBold][iItalic][iUnderline]); | |
2220 } | |
2221 | |
2222 void | |
2223 mch_print_set_bg(unsigned long bgcol) | |
2224 { | |
2225 SetBkColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, swap_me(bgcol))); | |
2226 /* | |
2227 * With a white background we can draw characters transparent, which is | |
2228 * good for italic characters that overlap to the next char cell. | |
2229 */ | |
2230 if (bgcol == 0xffffffUL) | |
2231 SetBkMode(prt_dlg.hDC, TRANSPARENT); | |
2232 else | |
2233 SetBkMode(prt_dlg.hDC, OPAQUE); | |
2234 } | |
2235 | |
2236 void | |
2237 mch_print_set_fg(unsigned long fgcol) | |
2238 { | |
2239 SetTextColor(prt_dlg.hDC, GetNearestColor(prt_dlg.hDC, swap_me(fgcol))); | |
2240 } | |
2241 | |
2242 #endif /*FEAT_PRINTER && !FEAT_POSTSCRIPT*/ | |
2243 | |
2244 #if defined(FEAT_SHORTCUT) || defined(PROTO) | |
2245 # include <shlobj.h> | |
2246 | |
2247 /* | |
2248 * When "fname" is the name of a shortcut (*.lnk) resolve the file it points | |
2249 * to and return that name in allocated memory. | |
2250 * Otherwise NULL is returned. | |
2251 */ | |
2252 char_u * | |
2253 mch_resolve_shortcut(char_u *fname) | |
2254 { | |
2255 HRESULT hr; | |
2256 IShellLink *psl = NULL; | |
2257 IPersistFile *ppf = NULL; | |
2258 OLECHAR wsz[MAX_PATH]; | |
2259 WIN32_FIND_DATA ffd; // we get those free of charge | |
2260 TCHAR buf[MAX_PATH]; // could have simply reused 'wsz'... | |
2261 char_u *rfname = NULL; | |
2262 int len; | |
2263 | |
2264 /* Check if the file name ends in ".lnk". Avoid calling | |
2265 * CoCreateInstance(), it's quite slow. */ | |
2266 if (fname == NULL) | |
2267 return rfname; | |
2268 len = STRLEN(fname); | |
2269 if (len <= 4 || STRNICMP(fname + len - 4, ".lnk", 4) != 0) | |
2270 return rfname; | |
2271 | |
2272 CoInitialize(NULL); | |
2273 | |
2274 // create a link manager object and request its interface | |
2275 hr = CoCreateInstance( | |
2276 &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, | |
2277 &IID_IShellLink, (void**)&psl); | |
2278 if (hr != S_OK) | |
2279 goto shortcut_error; | |
2280 | |
2281 // Get a pointer to the IPersistFile interface. | |
2282 hr = psl->lpVtbl->QueryInterface( | |
2283 psl, &IID_IPersistFile, (void**)&ppf); | |
2284 if (hr != S_OK) | |
2285 goto shortcut_error; | |
2286 | |
2287 // full path string must be in Unicode. | |
2288 MultiByteToWideChar(CP_ACP, 0, fname, -1, wsz, MAX_PATH); | |
2289 | |
2290 // "load" the name and resove the link | |
2291 hr = ppf->lpVtbl->Load(ppf, wsz, STGM_READ); | |
2292 if (hr != S_OK) | |
2293 goto shortcut_error; | |
2294 #if 0 // This makes Vim wait a long time if the target doesn't exist. | |
2295 hr = psl->lpVtbl->Resolve(psl, NULL, SLR_NO_UI); | |
2296 if (hr != S_OK) | |
2297 goto shortcut_error; | |
2298 #endif | |
2299 | |
2300 // Get the path to the link target. | |
2301 ZeroMemory(buf, MAX_PATH); | |
2302 hr = psl->lpVtbl->GetPath(psl, buf, MAX_PATH, &ffd, 0); | |
2303 if (hr == S_OK && buf[0] != NUL) | |
2304 rfname = vim_strsave(buf); | |
2305 | |
2306 shortcut_error: | |
2307 // Release all interface pointers (both belong to the same object) | |
2308 if (ppf != NULL) | |
2309 ppf->lpVtbl->Release(ppf); | |
2310 if (psl != NULL) | |
2311 psl->lpVtbl->Release(psl); | |
2312 | |
2313 CoUninitialize(); | |
2314 return rfname; | |
2315 } | |
2316 #endif | |
2317 | |
2318 #if (defined(FEAT_EVAL) && !defined(FEAT_GUI)) || defined(PROTO) | |
2319 /* | |
2320 * Bring ourselves to the foreground. Does work if the OS doesn't allow it. | |
2321 */ | |
2322 void | |
2323 win32_set_foreground() | |
2324 { | |
2325 # ifndef FEAT_GUI | |
2326 GetConsoleHwnd(); /* get value of s_hwnd */ | |
2327 # endif | |
2328 if (s_hwnd != 0) | |
2329 SetForegroundWindow(s_hwnd); | |
2330 } | |
2331 #endif | |
2332 | |
2333 #if defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
2334 /* | |
2335 * Client-server code for Vim | |
2336 * | |
2337 * Originally written by Paul Moore | |
2338 */ | |
2339 | |
2340 /* In order to handle inter-process messages, we need to have a window. But | |
2341 * the functions in this module can be called before the main GUI window is | |
2342 * created (and may also be called in the console version, where there is no | |
2343 * GUI window at all). | |
2344 * | |
2345 * So we create a hidden window, and arrange to destroy it on exit. | |
2346 */ | |
2347 HWND message_window = 0; /* window that's handling messsages */ | |
2348 | |
2349 #define VIM_CLASSNAME "VIM_MESSAGES" | |
2350 #define VIM_CLASSNAME_LEN (sizeof(VIM_CLASSNAME) - 1) | |
2351 | |
2352 /* Communication is via WM_COPYDATA messages. The message type is send in | |
2353 * the dwData parameter. Types are defined here. */ | |
2354 #define COPYDATA_KEYS 0 | |
2355 #define COPYDATA_REPLY 1 | |
2356 #define COPYDATA_EXPR 10 | |
2357 #define COPYDATA_RESULT 11 | |
2358 #define COPYDATA_ERROR_RESULT 12 | |
2359 | |
2360 /* This is a structure containing a server HWND and its name. */ | |
2361 struct server_id | |
2362 { | |
2363 HWND hwnd; | |
2364 char_u *name; | |
2365 }; | |
2366 | |
2367 /* | |
2368 * Clean up on exit. This destroys the hidden message window. | |
2369 */ | |
2370 static void | |
2371 #ifdef __BORLANDC__ | |
2372 _RTLENTRYF | |
2373 #endif | |
2374 CleanUpMessaging(void) | |
2375 { | |
2376 if (message_window != 0) | |
2377 { | |
2378 DestroyWindow(message_window); | |
2379 message_window = 0; | |
2380 } | |
2381 } | |
2382 | |
2383 static int save_reply(HWND server, char_u *reply, int expr); | |
2384 | |
2385 /*s | |
2386 * The window procedure for the hidden message window. | |
2387 * It handles callback messages and notifications from servers. | |
2388 * In order to process these messages, it is necessary to run a | |
2389 * message loop. Code which may run before the main message loop | |
2390 * is started (in the GUI) is careful to pump messages when it needs | |
2391 * to. Features which require message delivery during normal use will | |
2392 * not work in the console version - this basically means those | |
2393 * features which allow Vim to act as a server, rather than a client. | |
2394 */ | |
2395 static LRESULT CALLBACK | |
2396 Messaging_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
2397 { | |
2398 if (msg == WM_COPYDATA) | |
2399 { | |
2400 /* This is a message from another Vim. The dwData member of the | |
2401 * COPYDATASTRUCT determines the type of message: | |
2402 * COPYDATA_KEYS: | |
2403 * A key sequence. We are a server, and a client wants these keys | |
2404 * adding to the input queue. | |
2405 * COPYDATA_REPLY: | |
2406 * A reply. We are a client, and a server has sent this message | |
2407 * in response to a request. (server2client()) | |
2408 * COPYDATA_EXPR: | |
2409 * An expression. We are a server, and a client wants us to | |
2410 * evaluate this expression. | |
2411 * COPYDATA_RESULT: | |
2412 * A reply. We are a client, and a server has sent this message | |
2413 * in response to a COPYDATA_EXPR. | |
2414 * COPYDATA_ERROR_RESULT: | |
2415 * A reply. We are a client, and a server has sent this message | |
2416 * in response to a COPYDATA_EXPR that failed to evaluate. | |
2417 */ | |
2418 COPYDATASTRUCT *data = (COPYDATASTRUCT*)lParam; | |
2419 HWND sender = (HWND)wParam; | |
2420 COPYDATASTRUCT reply; | |
2421 char_u *res; | |
2422 char_u winstr[30]; | |
2423 int retval; | |
2424 | |
2425 switch (data->dwData) | |
2426 { | |
2427 case COPYDATA_KEYS: | |
2428 /* Remember who sent this, for <client> */ | |
2429 clientWindow = sender; | |
2430 | |
2431 /* Add the received keys to the input buffer. The loop waiting | |
2432 * for the user to do something should check the input buffer. */ | |
2433 server_to_input_buf((char_u *)(data->lpData)); | |
2434 | |
2435 # ifdef FEAT_GUI | |
2436 /* Wake up the main GUI loop. */ | |
2437 if (s_hwnd != 0) | |
2438 PostMessage(s_hwnd, WM_NULL, 0, 0); | |
2439 # endif | |
2440 return 1; | |
2441 | |
2442 case COPYDATA_EXPR: | |
2443 /* Remember who sent this, for <client> */ | |
2444 clientWindow = sender; | |
2445 | |
2446 res = eval_client_expr_to_string(data->lpData); | |
2447 if (res == NULL) | |
2448 { | |
2449 res = vim_strsave(_(e_invexprmsg)); | |
2450 reply.dwData = COPYDATA_ERROR_RESULT; | |
2451 } | |
2452 else | |
2453 reply.dwData = COPYDATA_RESULT; | |
2454 reply.lpData = res; | |
2455 reply.cbData = STRLEN(res) + 1; | |
2456 | |
2457 retval = SendMessage(sender, WM_COPYDATA, (WPARAM)message_window, | |
2458 (LPARAM)(&reply)); | |
2459 vim_free(res); | |
2460 return retval; | |
2461 | |
2462 case COPYDATA_REPLY: | |
2463 case COPYDATA_RESULT: | |
2464 case COPYDATA_ERROR_RESULT: | |
2465 if (data->lpData != NULL) | |
2466 { | |
2467 save_reply(sender, data->lpData, | |
2468 (data->dwData == COPYDATA_REPLY ? 0 : | |
2469 (data->dwData == COPYDATA_RESULT ? 1 : | |
2470 2))); | |
2471 #ifdef FEAT_AUTOCMD | |
2472 if (data->dwData == COPYDATA_REPLY) | |
2473 { | |
2474 sprintf((char *)winstr, "0x%x", (unsigned)sender); | |
2475 apply_autocmds(EVENT_REMOTEREPLY, winstr, data->lpData, | |
2476 TRUE, curbuf); | |
2477 } | |
2478 #endif | |
2479 } | |
2480 return 1; | |
2481 } | |
2482 | |
2483 return 0; | |
2484 } | |
2485 | |
2486 else if (msg == WM_ACTIVATE && wParam == WA_ACTIVE) | |
2487 { | |
2488 /* When the message window is activated (brought to the foreground), | |
2489 * this actually applies to the text window. */ | |
2490 #ifndef FEAT_GUI | |
2491 GetConsoleHwnd(); /* get value of s_hwnd */ | |
2492 #endif | |
2493 if (s_hwnd != 0) | |
2494 { | |
2495 SetForegroundWindow(s_hwnd); | |
2496 return 0; | |
2497 } | |
2498 } | |
2499 | |
2500 return DefWindowProc(hwnd, msg, wParam, lParam); | |
2501 } | |
2502 | |
2503 /* | |
2504 * Initialise the message handling process. This involves creating a window | |
2505 * to handle messages - the window will not be visible. | |
2506 */ | |
2507 void | |
2508 serverInitMessaging(void) | |
2509 { | |
2510 WNDCLASS wndclass; | |
2511 HINSTANCE s_hinst; | |
2512 | |
2513 /* Clean up on exit */ | |
2514 atexit(CleanUpMessaging); | |
2515 | |
2516 /* Register a window class - we only really care | |
2517 * about the window procedure | |
2518 */ | |
2519 s_hinst = (HINSTANCE)GetModuleHandle(0); | |
2520 wndclass.style = 0; | |
2521 wndclass.lpfnWndProc = Messaging_WndProc; | |
2522 wndclass.cbClsExtra = 0; | |
2523 wndclass.cbWndExtra = 0; | |
2524 wndclass.hInstance = s_hinst; | |
2525 wndclass.hIcon = NULL; | |
2526 wndclass.hCursor = NULL; | |
2527 wndclass.hbrBackground = NULL; | |
2528 wndclass.lpszMenuName = NULL; | |
2529 wndclass.lpszClassName = VIM_CLASSNAME; | |
2530 RegisterClass(&wndclass); | |
2531 | |
2532 /* Create the message window. It will be hidden, so the details don't | |
2533 * matter. Don't use WS_OVERLAPPEDWINDOW, it will make a shortcut remove | |
2534 * focus from gvim. */ | |
2535 message_window = CreateWindow(VIM_CLASSNAME, "", | |
2536 WS_POPUPWINDOW | WS_CAPTION, | |
2537 CW_USEDEFAULT, CW_USEDEFAULT, | |
2538 100, 100, NULL, NULL, | |
2539 s_hinst, NULL); | |
2540 } | |
2541 | |
2542 /* | |
2543 * Get the title of the window "hwnd", which is the Vim server name, in | |
2544 * "name[namelen]" and return the length. | |
2545 * Returns zero if window "hwnd" is not a Vim server. | |
2546 */ | |
2547 static int | |
2548 getVimServerName(HWND hwnd, char *name, int namelen) | |
2549 { | |
2550 int len; | |
2551 char buffer[VIM_CLASSNAME_LEN + 1]; | |
2552 | |
2553 /* Ignore windows which aren't Vim message windows */ | |
2554 len = GetClassName(hwnd, buffer, sizeof(buffer)); | |
2555 if (len != VIM_CLASSNAME_LEN || STRCMP(buffer, VIM_CLASSNAME) != 0) | |
2556 return 0; | |
2557 | |
2558 /* Get the title of the window */ | |
2559 return GetWindowText(hwnd, name, namelen); | |
2560 } | |
2561 | |
2562 static BOOL CALLBACK | |
2563 enumWindowsGetServer(HWND hwnd, LPARAM lparam) | |
2564 { | |
2565 struct server_id *id = (struct server_id *)lparam; | |
2566 char server[MAX_PATH]; | |
2567 | |
2568 /* Get the title of the window */ | |
2569 if (getVimServerName(hwnd, server, sizeof(server)) == 0) | |
2570 return TRUE; | |
2571 | |
2572 /* If this is the server we're looking for, return its HWND */ | |
2573 if (STRICMP(server, id->name) == 0) | |
2574 { | |
2575 id->hwnd = hwnd; | |
2576 return FALSE; | |
2577 } | |
2578 | |
2579 /* Otherwise, keep looking */ | |
2580 return TRUE; | |
2581 } | |
2582 | |
2583 static BOOL CALLBACK | |
2584 enumWindowsGetNames(HWND hwnd, LPARAM lparam) | |
2585 { | |
2586 garray_T *ga = (garray_T *)lparam; | |
2587 char server[MAX_PATH]; | |
2588 | |
2589 /* Get the title of the window */ | |
2590 if (getVimServerName(hwnd, server, sizeof(server)) == 0) | |
2591 return TRUE; | |
2592 | |
2593 /* Add the name to the list */ | |
2594 ga_concat(ga, server); | |
2595 ga_concat(ga, "\n"); | |
2596 return TRUE; | |
2597 } | |
2598 | |
2599 static HWND | |
2600 findServer(char_u *name) | |
2601 { | |
2602 struct server_id id; | |
2603 | |
2604 id.name = name; | |
2605 id.hwnd = 0; | |
2606 | |
2607 EnumWindows(enumWindowsGetServer, (LPARAM)(&id)); | |
2608 | |
2609 return id.hwnd; | |
2610 } | |
2611 | |
2612 void | |
2613 serverSetName(char_u *name) | |
2614 { | |
2615 char_u *ok_name; | |
2616 HWND hwnd = 0; | |
2617 int i = 0; | |
2618 char_u *p; | |
2619 | |
2620 /* Leave enough space for a 9-digit suffix to ensure uniqueness! */ | |
2621 ok_name = alloc(STRLEN(name) + 10); | |
2622 | |
2623 STRCPY(ok_name, name); | |
2624 p = ok_name + STRLEN(name); | |
2625 | |
2626 for (;;) | |
2627 { | |
2628 /* This is inefficient - we're doing an EnumWindows loop for each | |
2629 * possible name. It would be better to grab all names in one go, | |
2630 * and scan the list each time... | |
2631 */ | |
2632 hwnd = findServer(ok_name); | |
2633 if (hwnd == 0) | |
2634 break; | |
2635 | |
2636 ++i; | |
2637 if (i >= 1000) | |
2638 break; | |
2639 | |
2640 sprintf((char *)p, "%d", i); | |
2641 } | |
2642 | |
2643 if (hwnd != 0) | |
2644 vim_free(ok_name); | |
2645 else | |
2646 { | |
2647 /* Remember the name */ | |
2648 serverName = ok_name; | |
2649 #ifdef FEAT_TITLE | |
2650 need_maketitle = TRUE; /* update Vim window title later */ | |
2651 #endif | |
2652 | |
2653 /* Update the message window title */ | |
2654 SetWindowText(message_window, ok_name); | |
2655 | |
2656 #ifdef FEAT_EVAL | |
2657 /* Set the servername variable */ | |
2658 set_vim_var_string(VV_SEND_SERVER, serverName, -1); | |
2659 #endif | |
2660 } | |
2661 } | |
2662 | |
2663 char_u * | |
2664 serverGetVimNames(void) | |
2665 { | |
2666 garray_T ga; | |
2667 | |
2668 ga_init2(&ga, 1, 100); | |
2669 | |
2670 EnumWindows(enumWindowsGetNames, (LPARAM)(&ga)); | |
2671 | |
2672 return ga.ga_data; | |
2673 } | |
2674 | |
2675 int | |
2676 serverSendReply(name, reply) | |
2677 char_u *name; /* Where to send. */ | |
2678 char_u *reply; /* What to send. */ | |
2679 { | |
2680 HWND target; | |
2681 COPYDATASTRUCT data; | |
2682 int n = 0; | |
2683 | |
2684 /* The "name" argument is a magic cookie obtained from expand("<client>"). | |
2685 * It should be of the form 0xXXXXX - i.e. a C hex literal, which is the | |
2686 * value of the client's message window HWND. | |
2687 */ | |
2688 sscanf((char *)name, "%x", &n); | |
2689 if (n == 0) | |
2690 return -1; | |
2691 | |
2692 target = (HWND)n; | |
2693 if (!IsWindow(target)) | |
2694 return -1; | |
2695 | |
2696 data.dwData = COPYDATA_REPLY; | |
2697 data.cbData = STRLEN(reply) + 1; | |
2698 data.lpData = reply; | |
2699 | |
2700 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, | |
2701 (LPARAM)(&data))) | |
2702 return 0; | |
2703 | |
2704 return -1; | |
2705 } | |
2706 | |
2707 int | |
2708 serverSendToVim(name, cmd, result, ptarget, asExpr, silent) | |
2709 char_u *name; /* Where to send. */ | |
2710 char_u *cmd; /* What to send. */ | |
2711 char_u **result; /* Result of eval'ed expression */ | |
2712 void *ptarget; /* HWND of server */ | |
2713 int asExpr; /* Expression or keys? */ | |
2714 int silent; /* don't complain about no server */ | |
2715 { | |
2716 HWND target = findServer(name); | |
2717 COPYDATASTRUCT data; | |
2718 char_u *retval = NULL; | |
2719 int retcode = 0; | |
2720 | |
2721 if (target == 0) | |
2722 { | |
2723 if (!silent) | |
2724 EMSG2(_(e_noserver), name); | |
2725 return -1; | |
2726 } | |
2727 | |
2728 if (ptarget) | |
2729 *(HWND *)ptarget = target; | |
2730 | |
2731 data.dwData = asExpr ? COPYDATA_EXPR : COPYDATA_KEYS; | |
2732 data.cbData = STRLEN(cmd) + 1; | |
2733 data.lpData = cmd; | |
2734 | |
2735 if (SendMessage(target, WM_COPYDATA, (WPARAM)message_window, | |
2736 (LPARAM)(&data)) == 0) | |
2737 return -1; | |
2738 | |
2739 if (asExpr) | |
2740 retval = serverGetReply(target, &retcode, TRUE, TRUE); | |
2741 | |
2742 if (result == NULL) | |
2743 vim_free(retval); | |
2744 else | |
2745 *result = retval; /* Caller assumes responsibility for freeing */ | |
2746 | |
2747 return retcode; | |
2748 } | |
2749 | |
2750 /* | |
2751 * Bring the server to the foreground. | |
2752 */ | |
2753 void | |
2754 serverForeground(name) | |
2755 char_u *name; | |
2756 { | |
2757 HWND target = findServer(name); | |
2758 | |
2759 if (target != 0) | |
2760 SetForegroundWindow(target); | |
2761 } | |
2762 | |
2763 /* Replies from server need to be stored until the client picks them up via | |
2764 * remote_read(). So we maintain a list of server-id/reply pairs. | |
2765 * Note that there could be multiple replies from one server pending if the | |
2766 * client is slow picking them up. | |
2767 * We just store the replies in a simple list. When we remove an entry, we | |
2768 * move list entries down to fill the gap. | |
2769 * The server ID is simply the HWND. | |
2770 */ | |
2771 typedef struct | |
2772 { | |
2773 HWND server; /* server window */ | |
2774 char_u *reply; /* reply string */ | |
2775 int expr_result; /* 0 for REPLY, 1 for RESULT 2 for error */ | |
2776 } | |
2777 reply_T; | |
2778 | |
2779 static garray_T reply_list = {0, 0, sizeof(reply_T), 5, 0}; | |
2780 | |
2781 #define REPLY_ITEM(i) ((reply_T *)(reply_list.ga_data) + (i)) | |
2782 #define REPLY_COUNT (reply_list.ga_len) | |
2783 #define REPLY_ROOM (reply_list.ga_room) | |
2784 | |
2785 /* Flag which is used to wait for a reply */ | |
2786 static int reply_received = 0; | |
2787 | |
2788 static int | |
2789 save_reply(HWND server, char_u *reply, int expr) | |
2790 { | |
2791 reply_T *rep; | |
2792 | |
2793 if (ga_grow(&reply_list, 1) == FAIL) | |
2794 return FAIL; | |
2795 | |
2796 rep = REPLY_ITEM(REPLY_COUNT); | |
2797 rep->server = server; | |
2798 rep->reply = vim_strsave(reply); | |
2799 rep->expr_result = expr; | |
2800 if (rep->reply == NULL) | |
2801 return FAIL; | |
2802 | |
2803 ++REPLY_COUNT; | |
2804 --REPLY_ROOM; | |
2805 reply_received = 1; | |
2806 return OK; | |
2807 } | |
2808 | |
2809 /* | |
2810 * Get a reply from server "server". | |
2811 * When "expr_res" is non NULL, get the result of an expression, otherwise a | |
2812 * server2client() message. | |
2813 * When non NULL, point to return code. 0 => OK, -1 => ERROR | |
2814 * If "remove" is TRUE, consume the message, the caller must free it then. | |
2815 * if "wait" is TRUE block until a message arrives (or the server exits). | |
2816 */ | |
2817 char_u * | |
2818 serverGetReply(HWND server, int *expr_res, int remove, int wait) | |
2819 { | |
2820 int i; | |
2821 char_u *reply; | |
2822 reply_T *rep; | |
2823 | |
2824 /* When waiting, loop until the message waiting for is received. */ | |
2825 for (;;) | |
2826 { | |
2827 /* Reset this here, in case a message arrives while we are going | |
2828 * through the already received messages. */ | |
2829 reply_received = 0; | |
2830 | |
2831 for (i = 0; i < REPLY_COUNT; ++i) | |
2832 { | |
2833 rep = REPLY_ITEM(i); | |
2834 if (rep->server == server | |
2835 && ((rep->expr_result != 0) == (expr_res != NULL))) | |
2836 { | |
2837 /* Save the values we've found for later */ | |
2838 reply = rep->reply; | |
2839 if (expr_res != NULL) | |
2840 *expr_res = rep->expr_result == 1 ? 0 : -1; | |
2841 | |
2842 if (remove) | |
2843 { | |
2844 /* Move the rest of the list down to fill the gap */ | |
2845 mch_memmove(rep, rep + 1, | |
2846 (REPLY_COUNT - i - 1) * sizeof(reply_T)); | |
2847 --REPLY_COUNT; | |
2848 ++REPLY_ROOM; | |
2849 } | |
2850 | |
2851 /* Return the reply to the caller, who takes on responsibility | |
2852 * for freeing it if "remove" is TRUE. */ | |
2853 return reply; | |
2854 } | |
2855 } | |
2856 | |
2857 /* If we got here, we didn't find a reply. Return immediately if the | |
2858 * "wait" parameter isn't set. */ | |
2859 if (!wait) | |
2860 break; | |
2861 | |
2862 /* We need to wait for a reply. Enter a message loop until the | |
2863 * "reply_received" flag gets set. */ | |
2864 | |
2865 /* Loop until we receive a reply */ | |
2866 while (reply_received == 0) | |
2867 { | |
2868 /* Wait for a SendMessage() call to us. This could be the reply | |
2869 * we are waiting for. Use a timeout of a second, to catch the | |
2870 * situation that the server died unexpectedly. */ | |
2871 MsgWaitForMultipleObjects(0, NULL, TRUE, 1000, QS_ALLINPUT); | |
2872 | |
2873 /* If the server has died, give up */ | |
2874 if (!IsWindow(server)) | |
2875 return NULL; | |
2876 | |
2877 serverProcessPendingMessages(); | |
2878 } | |
2879 } | |
2880 | |
2881 return NULL; | |
2882 } | |
2883 | |
2884 /* | |
2885 * Process any messages in the Windows message queue. | |
2886 */ | |
2887 void | |
2888 serverProcessPendingMessages(void) | |
2889 { | |
2890 MSG msg; | |
2891 | |
2892 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) | |
2893 { | |
2894 TranslateMessage(&msg); | |
2895 DispatchMessage(&msg); | |
2896 } | |
2897 } | |
2898 | |
2899 #endif /* FEAT_CLIENTSERVER */ | |
2900 | |
2901 #if defined(FEAT_GUI) || (defined(FEAT_PRINTER) && !defined(FEAT_POSTSCRIPT)) \ | |
2902 || defined(PROTO) | |
2903 | |
2904 struct charset_pair | |
2905 { | |
2906 char *name; | |
2907 BYTE charset; | |
2908 }; | |
2909 | |
2910 static struct charset_pair | |
2911 charset_pairs[] = | |
2912 { | |
2913 {"ANSI", ANSI_CHARSET}, | |
2914 {"CHINESEBIG5", CHINESEBIG5_CHARSET}, | |
2915 {"DEFAULT", DEFAULT_CHARSET}, | |
2916 {"HANGEUL", HANGEUL_CHARSET}, | |
2917 {"OEM", OEM_CHARSET}, | |
2918 {"SHIFTJIS", SHIFTJIS_CHARSET}, | |
2919 {"SYMBOL", SYMBOL_CHARSET}, | |
2920 #ifdef WIN3264 | |
2921 {"ARABIC", ARABIC_CHARSET}, | |
2922 {"BALTIC", BALTIC_CHARSET}, | |
2923 {"EASTEUROPE", EASTEUROPE_CHARSET}, | |
2924 {"GB2312", GB2312_CHARSET}, | |
2925 {"GREEK", GREEK_CHARSET}, | |
2926 {"HEBREW", HEBREW_CHARSET}, | |
2927 {"JOHAB", JOHAB_CHARSET}, | |
2928 {"MAC", MAC_CHARSET}, | |
2929 {"RUSSIAN", RUSSIAN_CHARSET}, | |
2930 {"THAI", THAI_CHARSET}, | |
2931 {"TURKISH", TURKISH_CHARSET}, | |
2932 # if (!defined(_MSC_VER) || (_MSC_VER > 1010)) \ | |
2933 && (!defined(__BORLANDC__) || (__BORLANDC__ > 0x0500)) | |
2934 {"VIETNAMESE", VIETNAMESE_CHARSET}, | |
2935 # endif | |
2936 #endif | |
2937 {NULL, 0} | |
2938 }; | |
2939 | |
2940 /* | |
2941 * Convert a charset ID to a name. | |
2942 * Return NULL when not recognized. | |
2943 */ | |
2944 char * | |
2945 charset_id2name(int id) | |
2946 { | |
2947 struct charset_pair *cp; | |
2948 | |
2949 for (cp = charset_pairs; cp->name != NULL; ++cp) | |
2950 if ((BYTE)id == cp->charset) | |
2951 break; | |
2952 return cp->name; | |
2953 } | |
2954 | |
2955 static const LOGFONT s_lfDefault = | |
2956 { | |
2957 -12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, | |
2958 OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, | |
2959 PROOF_QUALITY, FIXED_PITCH | FF_DONTCARE, | |
2960 "Fixedsys" /* see _ReadVimIni */ | |
2961 }; | |
2962 | |
2963 /* Initialise the "current height" to -12 (same as s_lfDefault) just | |
2964 * in case the user specifies a font in "guifont" with no size before a font | |
2965 * with an explicit size has been set. This defaults the size to this value | |
2966 * (-12 equates to roughly 9pt). | |
2967 */ | |
2968 int current_font_height = -12; /* also used in gui_w48.c */ | |
2969 | |
2970 /* Convert a string representing a point size into pixels. The string should | |
2971 * be a positive decimal number, with an optional decimal point (eg, "12", or | |
2972 * "10.5"). The pixel value is returned, and a pointer to the next unconverted | |
2973 * character is stored in *end. The flag "vertical" says whether this | |
2974 * calculation is for a vertical (height) size or a horizontal (width) one. | |
2975 */ | |
2976 static int | |
2977 points_to_pixels(char_u *str, char_u **end, int vertical, int pprinter_dc) | |
2978 { | |
2979 int pixels; | |
2980 int points = 0; | |
2981 int divisor = 0; | |
2982 HWND hwnd = (HWND)0; | |
2983 HDC hdc; | |
2984 HDC printer_dc = (HDC)pprinter_dc; | |
2985 | |
2986 while (*str != NUL) | |
2987 { | |
2988 if (*str == '.' && divisor == 0) | |
2989 { | |
2990 /* Start keeping a divisor, for later */ | |
2991 divisor = 1; | |
2992 } | |
2993 else | |
2994 { | |
2995 if (!VIM_ISDIGIT(*str)) | |
2996 break; | |
2997 | |
2998 points *= 10; | |
2999 points += *str - '0'; | |
3000 divisor *= 10; | |
3001 } | |
3002 ++str; | |
3003 } | |
3004 | |
3005 if (divisor == 0) | |
3006 divisor = 1; | |
3007 | |
3008 if (printer_dc == NULL) | |
3009 { | |
3010 hwnd = GetDesktopWindow(); | |
3011 hdc = GetWindowDC(hwnd); | |
3012 } | |
3013 else | |
3014 hdc = printer_dc; | |
3015 | |
3016 pixels = MulDiv(points, | |
3017 GetDeviceCaps(hdc, vertical ? LOGPIXELSY : LOGPIXELSX), | |
3018 72 * divisor); | |
3019 | |
3020 if (printer_dc == NULL) | |
3021 ReleaseDC(hwnd, hdc); | |
3022 | |
3023 *end = str; | |
3024 return pixels; | |
3025 } | |
3026 | |
3027 static int CALLBACK | |
3028 font_enumproc( | |
3029 ENUMLOGFONT *elf, | |
3030 NEWTEXTMETRIC *ntm, | |
3031 int type, | |
3032 LPARAM lparam) | |
3033 { | |
3034 /* Return value: | |
3035 * 0 = terminate now (monospace & ANSI) | |
3036 * 1 = continue, still no luck... | |
3037 * 2 = continue, but we have an acceptable LOGFONT | |
3038 * (monospace, not ANSI) | |
3039 * We use these values, as EnumFontFamilies returns 1 if the | |
3040 * callback function is never called. So, we check the return as | |
3041 * 0 = perfect, 2 = OK, 1 = no good... | |
3042 * It's not pretty, but it works! | |
3043 */ | |
3044 | |
3045 LOGFONT *lf = (LOGFONT *)(lparam); | |
3046 | |
3047 #ifndef FEAT_PROPORTIONAL_FONTS | |
3048 /* Ignore non-monospace fonts without further ado */ | |
3049 if ((ntm->tmPitchAndFamily & 1) != 0) | |
3050 return 1; | |
3051 #endif | |
3052 | |
3053 /* Remember this LOGFONT as a "possible" */ | |
3054 *lf = elf->elfLogFont; | |
3055 | |
3056 /* Terminate the scan as soon as we find an ANSI font */ | |
3057 if (lf->lfCharSet == ANSI_CHARSET | |
3058 || lf->lfCharSet == OEM_CHARSET | |
3059 || lf->lfCharSet == DEFAULT_CHARSET) | |
3060 return 0; | |
3061 | |
3062 /* Continue the scan - we have a non-ANSI font */ | |
3063 return 2; | |
3064 } | |
3065 | |
3066 static int | |
3067 init_logfont(LOGFONT *lf) | |
3068 { | |
3069 int n; | |
3070 HWND hwnd = GetDesktopWindow(); | |
3071 HDC hdc = GetWindowDC(hwnd); | |
3072 | |
3073 n = EnumFontFamilies(hdc, | |
3074 (LPCSTR)lf->lfFaceName, | |
3075 (FONTENUMPROC)font_enumproc, | |
3076 (LPARAM)lf); | |
3077 | |
3078 ReleaseDC(hwnd, hdc); | |
3079 | |
3080 /* If we couldn't find a useable font, return failure */ | |
3081 if (n == 1) | |
3082 return FAIL; | |
3083 | |
3084 /* Tidy up the rest of the LOGFONT structure. We set to a basic | |
3085 * font - get_logfont() sets bold, italic, etc based on the user's | |
3086 * input. | |
3087 */ | |
3088 lf->lfHeight = current_font_height; | |
3089 lf->lfWidth = 0; | |
3090 lf->lfItalic = FALSE; | |
3091 lf->lfUnderline = FALSE; | |
3092 lf->lfStrikeOut = FALSE; | |
3093 lf->lfWeight = FW_NORMAL; | |
3094 | |
3095 /* Return success */ | |
3096 return OK; | |
3097 } | |
3098 | |
3099 int | |
3100 get_logfont( | |
3101 LOGFONT *lf, | |
3102 char_u *name, | |
3103 HDC printer_dc) | |
3104 { | |
3105 char_u *p; | |
3106 int i; | |
3107 static LOGFONT *lastlf = NULL; | |
3108 | |
3109 *lf = s_lfDefault; | |
3110 if (name == NULL) | |
3111 return 1; | |
3112 | |
3113 if (STRCMP(name, "*") == 0) | |
3114 { | |
3115 #if defined(FEAT_GUI_W32) | |
3116 CHOOSEFONT cf; | |
3117 /* if name is "*", bring up std font dialog: */ | |
3118 memset(&cf, 0, sizeof(cf)); | |
3119 cf.lStructSize = sizeof(cf); | |
3120 cf.hwndOwner = s_hwnd; | |
3121 cf.Flags = CF_SCREENFONTS | CF_FIXEDPITCHONLY | CF_INITTOLOGFONTSTRUCT; | |
3122 if (lastlf != NULL) | |
3123 *lf = *lastlf; | |
3124 cf.lpLogFont = lf; | |
3125 cf.nFontType = 0 ; //REGULAR_FONTTYPE; | |
3126 if (ChooseFont(&cf)) | |
3127 goto theend; | |
3128 #else | |
3129 return 0; | |
3130 #endif | |
3131 } | |
3132 | |
3133 /* | |
3134 * Split name up, it could be <name>:h<height>:w<width> etc. | |
3135 */ | |
3136 for (p = name; *p && *p != ':'; p++) | |
3137 { | |
3138 if (p - name + 1 > LF_FACESIZE) | |
3139 return 0; /* Name too long */ | |
3140 lf->lfFaceName[p - name] = *p; | |
3141 } | |
3142 if (p != name) | |
3143 lf->lfFaceName[p - name] = NUL; | |
3144 | |
3145 /* First set defaults */ | |
3146 lf->lfHeight = -12; | |
3147 lf->lfWidth = 0; | |
3148 lf->lfWeight = FW_NORMAL; | |
3149 lf->lfItalic = FALSE; | |
3150 lf->lfUnderline = FALSE; | |
3151 lf->lfStrikeOut = FALSE; | |
3152 | |
3153 /* | |
3154 * If the font can't be found, try replacing '_' by ' '. | |
3155 */ | |
3156 if (init_logfont(lf) == FAIL) | |
3157 { | |
3158 int did_replace = FALSE; | |
3159 | |
3160 for (i = 0; lf->lfFaceName[i]; ++i) | |
3161 if (lf->lfFaceName[i] == '_') | |
3162 { | |
3163 lf->lfFaceName[i] = ' '; | |
3164 did_replace = TRUE; | |
3165 } | |
3166 if (!did_replace || init_logfont(lf) == FAIL) | |
3167 return 0; | |
3168 } | |
3169 | |
3170 while (*p == ':') | |
3171 p++; | |
3172 | |
3173 /* Set the values found after ':' */ | |
3174 while (*p) | |
3175 { | |
3176 switch (*p++) | |
3177 { | |
3178 case 'h': | |
3179 lf->lfHeight = - points_to_pixels(p, &p, TRUE, (int)printer_dc); | |
3180 break; | |
3181 case 'w': | |
3182 lf->lfWidth = points_to_pixels(p, &p, FALSE, (int)printer_dc); | |
3183 break; | |
3184 case 'b': | |
3185 #ifndef MSWIN16_FASTTEXT | |
3186 lf->lfWeight = FW_BOLD; | |
3187 #endif | |
3188 break; | |
3189 case 'i': | |
3190 #ifndef MSWIN16_FASTTEXT | |
3191 lf->lfItalic = TRUE; | |
3192 #endif | |
3193 break; | |
3194 case 'u': | |
3195 lf->lfUnderline = TRUE; | |
3196 break; | |
3197 case 's': | |
3198 lf->lfStrikeOut = TRUE; | |
3199 break; | |
3200 case 'c': | |
3201 { | |
3202 struct charset_pair *cp; | |
3203 | |
3204 for (cp = charset_pairs; cp->name != NULL; ++cp) | |
3205 if (STRNCMP(p, cp->name, strlen(cp->name)) == 0) | |
3206 { | |
3207 lf->lfCharSet = cp->charset; | |
3208 p += strlen(cp->name); | |
3209 break; | |
3210 } | |
3211 if (cp->name == NULL) | |
3212 { | |
3213 sprintf((char *)IObuff, _("E244: Illegal charset name \"%s\" in font name \"%s\""), p, name); | |
3214 EMSG(IObuff); | |
3215 break; | |
3216 } | |
3217 break; | |
3218 } | |
3219 default: | |
3220 sprintf((char *)IObuff, | |
3221 _("E245: Illegal char '%c' in font name \"%s\""), | |
3222 p[-1], name); | |
3223 EMSG(IObuff); | |
3224 break; | |
3225 } | |
3226 while (*p == ':') | |
3227 p++; | |
3228 } | |
3229 | |
3230 #if defined(FEAT_GUI_W32) | |
3231 theend: | |
3232 #endif | |
3233 /* ron: init lastlf */ | |
3234 if (printer_dc == NULL) | |
3235 { | |
3236 vim_free(lastlf); | |
3237 lastlf = (LOGFONT *)alloc(sizeof(LOGFONT)); | |
3238 if (lastlf != NULL) | |
3239 mch_memmove(lastlf, lf, sizeof(LOGFONT)); | |
3240 } | |
3241 | |
3242 return 1; | |
3243 } | |
3244 | |
3245 #endif /* defined(FEAT_GUI) || defined(FEAT_PRINTER) */ |