Mercurial > vim
annotate src/os_win32.c @ 2826:3c7da93eb7f9
Updated runtime files.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Tue, 10 May 2011 17:18:44 +0200 |
parents | 66f2d62271fe |
children | ce1dce2af2a3 |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 /* | |
10 * os_win32.c | |
11 * | |
12 * Used for both the console version and the Win32 GUI. A lot of code is for | |
13 * the console version only, so there is a lot of "#ifndef FEAT_GUI_W32". | |
14 * | |
15 * Win32 (Windows NT and Windows 95) system-dependent routines. | |
16 * Portions lifted from the Win32 SDK samples, the MSDOS-dependent code, | |
17 * NetHack 3.1.3, GNU Emacs 19.30, and Vile 5.5. | |
18 * | |
19 * George V. Reilly <george@reilly.org> wrote most of this. | |
20 * Roger Knobbe <rogerk@wonderware.com> did the initial port of Vim 3.0. | |
21 */ | |
22 | |
23 #include "vim.h" | |
24 | |
14 | 25 #ifdef FEAT_MZSCHEME |
26 # include "if_mzsch.h" | |
27 #endif | |
28 | |
7 | 29 #include <sys/types.h> |
30 #include <signal.h> | |
31 #include <limits.h> | |
32 #include <process.h> | |
33 | |
34 #undef chdir | |
35 #ifdef __GNUC__ | |
36 # ifndef __MINGW32__ | |
37 # include <dirent.h> | |
38 # endif | |
39 #else | |
40 # include <direct.h> | |
41 #endif | |
42 | |
43 #if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) | |
44 # include <shellapi.h> | |
45 #endif | |
46 | |
47 #ifdef __MINGW32__ | |
48 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED | |
49 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 | |
50 # endif | |
51 # ifndef RIGHTMOST_BUTTON_PRESSED | |
52 # define RIGHTMOST_BUTTON_PRESSED 0x0002 | |
53 # endif | |
54 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED | |
55 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 | |
56 # endif | |
57 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED | |
58 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 | |
59 # endif | |
60 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED | |
61 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 | |
62 # endif | |
63 | |
64 /* | |
65 * EventFlags | |
66 */ | |
67 # ifndef MOUSE_MOVED | |
68 # define MOUSE_MOVED 0x0001 | |
69 # endif | |
70 # ifndef DOUBLE_CLICK | |
71 # define DOUBLE_CLICK 0x0002 | |
72 # endif | |
73 #endif | |
74 | |
75 /* Record all output and all keyboard & mouse input */ | |
76 /* #define MCH_WRITE_DUMP */ | |
77 | |
78 #ifdef MCH_WRITE_DUMP | |
79 FILE* fdDump = NULL; | |
80 #endif | |
81 | |
82 /* | |
83 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
84 * errors disappear. They do not need to be correct. | |
85 */ | |
86 #ifdef PROTO | |
87 #define WINAPI | |
88 #define WINBASEAPI | |
89 typedef char * LPCSTR; | |
26 | 90 typedef char * LPWSTR; |
7 | 91 typedef int ACCESS_MASK; |
92 typedef int BOOL; | |
93 typedef int COLORREF; | |
94 typedef int CONSOLE_CURSOR_INFO; | |
95 typedef int COORD; | |
96 typedef int DWORD; | |
97 typedef int HANDLE; | |
98 typedef int HDC; | |
99 typedef int HFONT; | |
100 typedef int HICON; | |
101 typedef int HINSTANCE; | |
102 typedef int HWND; | |
103 typedef int INPUT_RECORD; | |
104 typedef int KEY_EVENT_RECORD; | |
105 typedef int LOGFONT; | |
106 typedef int LPBOOL; | |
107 typedef int LPCTSTR; | |
108 typedef int LPDWORD; | |
109 typedef int LPSTR; | |
110 typedef int LPTSTR; | |
111 typedef int LPVOID; | |
112 typedef int MOUSE_EVENT_RECORD; | |
113 typedef int PACL; | |
114 typedef int PDWORD; | |
115 typedef int PHANDLE; | |
116 typedef int PRINTDLG; | |
117 typedef int PSECURITY_DESCRIPTOR; | |
118 typedef int PSID; | |
119 typedef int SECURITY_INFORMATION; | |
120 typedef int SHORT; | |
121 typedef int SMALL_RECT; | |
122 typedef int TEXTMETRIC; | |
123 typedef int TOKEN_INFORMATION_CLASS; | |
124 typedef int TRUSTEE; | |
125 typedef int WORD; | |
126 typedef int WCHAR; | |
127 typedef void VOID; | |
128 #endif | |
129 | |
130 #ifndef FEAT_GUI_W32 | |
131 /* Undocumented API in kernel32.dll needed to work around dead key bug in | |
132 * console-mode applications in NT 4.0. If you switch keyboard layouts | |
133 * in a console app to a layout that includes dead keys and then hit a | |
134 * dead key, a call to ToAscii will trash the stack. My thanks to Ian James | |
135 * and Michael Dietrich for helping me figure out this workaround. | |
136 */ | |
137 | |
138 /* WINBASEAPI BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR); */ | |
139 #ifndef WINBASEAPI | |
140 # define WINBASEAPI __stdcall | |
141 #endif | |
142 #if defined(__BORLANDC__) | |
143 typedef BOOL (__stdcall *PFNGCKLN)(LPSTR); | |
144 #else | |
145 typedef WINBASEAPI BOOL (WINAPI *PFNGCKLN)(LPSTR); | |
146 #endif | |
297 | 147 static PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL; |
7 | 148 #endif |
149 | |
150 #if defined(__BORLANDC__) | |
151 /* Strangely Borland uses a non-standard name. */ | |
152 # define wcsicmp(a, b) wcscmpi((a), (b)) | |
153 #endif | |
154 | |
155 #ifndef FEAT_GUI_W32 | |
156 /* Win32 Console handles for input and output */ | |
157 static HANDLE g_hConIn = INVALID_HANDLE_VALUE; | |
158 static HANDLE g_hConOut = INVALID_HANDLE_VALUE; | |
159 | |
160 /* Win32 Screen buffer,coordinate,console I/O information */ | |
161 static SMALL_RECT g_srScrollRegion; | |
162 static COORD g_coord; /* 0-based, but external coords are 1-based */ | |
163 | |
164 /* The attribute of the screen when the editor was started */ | |
165 static WORD g_attrDefault = 7; /* lightgray text on black background */ | |
166 static WORD g_attrCurrent; | |
167 | |
168 static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */ | |
169 static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */ | |
170 static int g_fForceExit = FALSE; /* set when forcefully exiting */ | |
171 | |
172 static void termcap_mode_start(void); | |
173 static void termcap_mode_end(void); | |
174 static void clear_chars(COORD coord, DWORD n); | |
175 static void clear_screen(void); | |
176 static void clear_to_end_of_display(void); | |
177 static void clear_to_end_of_line(void); | |
178 static void scroll(unsigned cLines); | |
179 static void set_scroll_region(unsigned left, unsigned top, | |
180 unsigned right, unsigned bottom); | |
181 static void insert_lines(unsigned cLines); | |
182 static void delete_lines(unsigned cLines); | |
183 static void gotoxy(unsigned x, unsigned y); | |
184 static void normvideo(void); | |
185 static void textattr(WORD wAttr); | |
186 static void textcolor(WORD wAttr); | |
187 static void textbackground(WORD wAttr); | |
188 static void standout(void); | |
189 static void standend(void); | |
190 static void visual_bell(void); | |
191 static void cursor_visible(BOOL fVisible); | |
192 static BOOL write_chars(LPCSTR pchBuf, DWORD cchToWrite); | |
193 static char_u tgetch(int *pmodifiers, char_u *pch2); | |
194 static void create_conin(void); | |
195 static int s_cursor_visible = TRUE; | |
196 static int did_create_conin = FALSE; | |
197 #else | |
198 static int s_dont_use_vimrun = TRUE; | |
199 static int need_vimrun_warning = FALSE; | |
200 static char *vimrun_path = "vimrun "; | |
201 #endif | |
202 | |
203 #ifndef FEAT_GUI_W32 | |
204 static int suppress_winsize = 1; /* don't fiddle with console */ | |
205 #endif | |
206 | |
2612 | 207 static char_u *exe_path = NULL; |
208 | |
7 | 209 static void |
210 get_exe_name(void) | |
211 { | |
2630 | 212 /* Maximum length of $PATH is more than MAXPATHL. 8191 is often mentioned |
213 * as the maximum length that works (plus a NUL byte). */ | |
214 #define MAX_ENV_PATH_LEN 8192 | |
215 char temp[MAX_ENV_PATH_LEN]; | |
2612 | 216 char_u *p; |
7 | 217 |
218 if (exe_name == NULL) | |
219 { | |
220 /* store the name of the executable, may be used for $VIM */ | |
2630 | 221 GetModuleFileName(NULL, temp, MAX_ENV_PATH_LEN - 1); |
7 | 222 if (*temp != NUL) |
223 exe_name = FullName_save((char_u *)temp, FALSE); | |
224 } | |
819 | 225 |
2612 | 226 if (exe_path == NULL && exe_name != NULL) |
819 | 227 { |
2615 | 228 exe_path = vim_strnsave(exe_name, |
229 (int)(gettail_sep(exe_name) - exe_name)); | |
2612 | 230 if (exe_path != NULL) |
819 | 231 { |
2612 | 232 /* Append our starting directory to $PATH, so that when doing |
233 * "!xxd" it's found in our starting directory. Needed because | |
234 * SearchPath() also looks there. */ | |
235 p = mch_getenv("PATH"); | |
2630 | 236 if (p == NULL |
237 || STRLEN(p) + STRLEN(exe_path) + 2 < MAX_ENV_PATH_LEN) | |
2612 | 238 { |
2630 | 239 if (p == NULL || *p == NUL) |
240 temp[0] = NUL; | |
241 else | |
242 { | |
243 STRCPY(temp, p); | |
244 STRCAT(temp, ";"); | |
245 } | |
2612 | 246 STRCAT(temp, exe_path); |
247 vim_setenv((char_u *)"PATH", temp); | |
248 } | |
819 | 249 } |
250 } | |
7 | 251 } |
252 | |
2612 | 253 /* |
254 * Load library "name". | |
255 */ | |
256 HINSTANCE | |
257 vimLoadLib(char *name) | |
258 { | |
259 HINSTANCE dll = NULL; | |
260 char old_dir[MAXPATHL]; | |
261 | |
262 if (exe_path == NULL) | |
263 get_exe_name(); | |
264 if (exe_path != NULL && mch_dirname(old_dir, MAXPATHL) == OK) | |
265 { | |
266 /* Change directory to where the executable is, both to make sure we | |
267 * find a .dll there and to avoid looking for a .dll in the current | |
268 * directory. */ | |
269 mch_chdir(exe_path); | |
270 dll = LoadLibrary(name); | |
271 mch_chdir(old_dir); | |
272 } | |
273 return dll; | |
274 } | |
275 | |
7 | 276 #if defined(DYNAMIC_GETTEXT) || defined(PROTO) |
277 # ifndef GETTEXT_DLL | |
278 # define GETTEXT_DLL "libintl.dll" | |
279 # endif | |
280 /* Dummy funcitons */ | |
36 | 281 static char *null_libintl_gettext(const char *); |
282 static char *null_libintl_textdomain(const char *); | |
283 static char *null_libintl_bindtextdomain(const char *, const char *); | |
284 static char *null_libintl_bind_textdomain_codeset(const char *, const char *); | |
7 | 285 |
2612 | 286 static HINSTANCE hLibintlDLL = NULL; |
36 | 287 char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext; |
288 char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain; | |
289 char *(*dyn_libintl_bindtextdomain)(const char *, const char *) | |
7 | 290 = null_libintl_bindtextdomain; |
36 | 291 char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *) |
292 = null_libintl_bind_textdomain_codeset; | |
7 | 293 |
294 int | |
295 dyn_libintl_init(char *libname) | |
296 { | |
297 int i; | |
298 static struct | |
299 { | |
300 char *name; | |
301 FARPROC *ptr; | |
302 } libintl_entry[] = | |
303 { | |
304 {"gettext", (FARPROC*)&dyn_libintl_gettext}, | |
305 {"textdomain", (FARPROC*)&dyn_libintl_textdomain}, | |
306 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain}, | |
307 {NULL, NULL} | |
308 }; | |
309 | |
310 /* No need to initialize twice. */ | |
311 if (hLibintlDLL) | |
312 return 1; | |
313 /* Load gettext library (libintl.dll) */ | |
2612 | 314 hLibintlDLL = vimLoadLib(libname != NULL ? libname : GETTEXT_DLL); |
7 | 315 if (!hLibintlDLL) |
316 { | |
2612 | 317 if (p_verbose > 0) |
7 | 318 { |
2612 | 319 verbose_enter(); |
320 EMSG2(_(e_loadlib), GETTEXT_DLL); | |
321 verbose_leave(); | |
7 | 322 } |
2612 | 323 return 0; |
7 | 324 } |
325 for (i = 0; libintl_entry[i].name != NULL | |
326 && libintl_entry[i].ptr != NULL; ++i) | |
327 { | |
328 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL, | |
329 libintl_entry[i].name)) == NULL) | |
330 { | |
331 dyn_libintl_end(); | |
332 if (p_verbose > 0) | |
292 | 333 { |
334 verbose_enter(); | |
7 | 335 EMSG2(_(e_loadfunc), libintl_entry[i].name); |
292 | 336 verbose_leave(); |
337 } | |
7 | 338 return 0; |
339 } | |
340 } | |
36 | 341 |
342 /* The bind_textdomain_codeset() function is optional. */ | |
323 | 343 dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL, |
36 | 344 "bind_textdomain_codeset"); |
345 if (dyn_libintl_bind_textdomain_codeset == NULL) | |
346 dyn_libintl_bind_textdomain_codeset = | |
347 null_libintl_bind_textdomain_codeset; | |
348 | |
7 | 349 return 1; |
350 } | |
351 | |
352 void | |
353 dyn_libintl_end() | |
354 { | |
355 if (hLibintlDLL) | |
356 FreeLibrary(hLibintlDLL); | |
357 hLibintlDLL = NULL; | |
358 dyn_libintl_gettext = null_libintl_gettext; | |
359 dyn_libintl_textdomain = null_libintl_textdomain; | |
360 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain; | |
36 | 361 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; |
7 | 362 } |
363 | |
323 | 364 /*ARGSUSED*/ |
7 | 365 static char * |
26 | 366 null_libintl_gettext(const char *msgid) |
7 | 367 { |
368 return (char*)msgid; | |
369 } | |
370 | |
323 | 371 /*ARGSUSED*/ |
7 | 372 static char * |
26 | 373 null_libintl_bindtextdomain(const char *domainname, const char *dirname) |
7 | 374 { |
375 return NULL; | |
376 } | |
377 | |
323 | 378 /*ARGSUSED*/ |
7 | 379 static char * |
36 | 380 null_libintl_bind_textdomain_codeset(const char *domainname, |
381 const char *codeset) | |
382 { | |
383 return NULL; | |
384 } | |
385 | |
323 | 386 /*ARGSUSED*/ |
36 | 387 static char * |
26 | 388 null_libintl_textdomain(const char *domainname) |
7 | 389 { |
390 return NULL; | |
391 } | |
392 | |
393 #endif /* DYNAMIC_GETTEXT */ | |
394 | |
395 /* This symbol is not defined in older versions of the SDK or Visual C++ */ | |
396 | |
397 #ifndef VER_PLATFORM_WIN32_WINDOWS | |
398 # define VER_PLATFORM_WIN32_WINDOWS 1 | |
399 #endif | |
400 | |
401 DWORD g_PlatformId; | |
402 | |
403 #ifdef HAVE_ACL | |
404 # include <aclapi.h> | |
405 /* | |
406 * These are needed to dynamically load the ADVAPI DLL, which is not | |
407 * implemented under Windows 95 (and causes VIM to crash) | |
408 */ | |
409 typedef DWORD (WINAPI *PSNSECINFO) (LPTSTR, enum SE_OBJECT_TYPE, | |
410 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); | |
411 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, enum SE_OBJECT_TYPE, | |
412 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, | |
413 PSECURITY_DESCRIPTOR *); | |
414 | |
415 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */ | |
416 static PSNSECINFO pSetNamedSecurityInfo; | |
417 static PGNSECINFO pGetNamedSecurityInfo; | |
418 #endif | |
419 | |
420 /* | |
421 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or | |
422 * VER_PLATFORM_WIN32_WINDOWS (Win95). | |
423 */ | |
424 void | |
425 PlatformId(void) | |
426 { | |
427 static int done = FALSE; | |
428 | |
429 if (!done) | |
430 { | |
431 OSVERSIONINFO ovi; | |
432 | |
433 ovi.dwOSVersionInfoSize = sizeof(ovi); | |
434 GetVersionEx(&ovi); | |
435 | |
436 g_PlatformId = ovi.dwPlatformId; | |
437 | |
438 #ifdef HAVE_ACL | |
439 /* | |
440 * Load the ADVAPI runtime if we are on anything | |
441 * other than Windows 95 | |
442 */ | |
443 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
444 { | |
445 /* | |
446 * do this load. Problems: Doesn't unload at end of run (this is | |
447 * theoretically okay, since Windows should unload it when VIM | |
448 * terminates). Should we be using the 'mch_libcall' routines? | |
449 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each | |
450 * time we verify security... | |
451 */ | |
2612 | 452 advapi_lib = vimLoadLib("ADVAPI32.DLL"); |
7 | 453 if (advapi_lib != NULL) |
454 { | |
455 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib, | |
456 "SetNamedSecurityInfoA"); | |
457 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib, | |
458 "GetNamedSecurityInfoA"); | |
459 if (pSetNamedSecurityInfo == NULL | |
460 || pGetNamedSecurityInfo == NULL) | |
461 { | |
462 /* If we can't get the function addresses, set advapi_lib | |
463 * to NULL so that we don't use them. */ | |
464 FreeLibrary(advapi_lib); | |
465 advapi_lib = NULL; | |
466 } | |
467 } | |
468 } | |
469 #endif | |
470 done = TRUE; | |
471 } | |
472 } | |
473 | |
474 /* | |
475 * Return TRUE when running on Windows 95 (or 98 or ME). | |
476 * Only to be used after mch_init(). | |
477 */ | |
478 int | |
479 mch_windows95(void) | |
480 { | |
481 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS; | |
482 } | |
483 | |
484 #ifdef FEAT_GUI_W32 | |
485 /* | |
486 * Used to work around the "can't do synchronous spawn" | |
487 * problem on Win32s, without resorting to Universal Thunk. | |
488 */ | |
489 static int old_num_windows; | |
490 static int num_windows; | |
491 | |
323 | 492 /*ARGSUSED*/ |
7 | 493 static BOOL CALLBACK |
494 win32ssynch_cb(HWND hwnd, LPARAM lparam) | |
495 { | |
496 num_windows++; | |
497 return TRUE; | |
498 } | |
499 #endif | |
500 | |
501 #ifndef FEAT_GUI_W32 | |
502 | |
503 #define SHIFT (SHIFT_PRESSED) | |
504 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) | |
505 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED) | |
506 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED) | |
507 | |
508 | |
509 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode. | |
510 * We map function keys to their ANSI terminal equivalents, as produced | |
511 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any | |
512 * ANSI key with a value >= '\300' is nonstandard, but provided anyway | |
513 * so that the user can have access to all SHIFT-, CTRL-, and ALT- | |
514 * combinations of function/arrow/etc keys. | |
515 */ | |
516 | |
297 | 517 static const struct |
7 | 518 { |
519 WORD wVirtKey; | |
520 BOOL fAnsiKey; | |
521 int chAlone; | |
522 int chShift; | |
523 int chCtrl; | |
524 int chAlt; | |
525 } VirtKeyMap[] = | |
526 { | |
527 | |
528 /* Key ANSI alone shift ctrl alt */ | |
529 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, }, | |
530 | |
531 { VK_F1, TRUE, ';', 'T', '^', 'h', }, | |
532 { VK_F2, TRUE, '<', 'U', '_', 'i', }, | |
533 { VK_F3, TRUE, '=', 'V', '`', 'j', }, | |
534 { VK_F4, TRUE, '>', 'W', 'a', 'k', }, | |
535 { VK_F5, TRUE, '?', 'X', 'b', 'l', }, | |
536 { VK_F6, TRUE, '@', 'Y', 'c', 'm', }, | |
537 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', }, | |
538 { VK_F8, TRUE, 'B', '[', 'e', 'o', }, | |
539 { VK_F9, TRUE, 'C', '\\', 'f', 'p', }, | |
540 { VK_F10, TRUE, 'D', ']', 'g', 'q', }, | |
541 { VK_F11, TRUE, '\205', '\207', '\211', '\213', }, | |
542 { VK_F12, TRUE, '\206', '\210', '\212', '\214', }, | |
543 | |
544 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', }, | |
545 { VK_UP, TRUE, 'H', '\304', '\305', '\306', }, | |
546 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/ | |
547 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', }, | |
548 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', }, | |
549 { VK_END, TRUE, 'O', '\315', 'u', '\316', }, | |
550 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', }, | |
551 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/ | |
552 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', }, | |
553 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', }, | |
554 | |
555 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/ | |
556 | |
557 #if 0 | |
558 /* Most people don't have F13-F20, but what the hell... */ | |
559 { VK_F13, TRUE, '\332', '\333', '\334', '\335', }, | |
560 { VK_F14, TRUE, '\336', '\337', '\340', '\341', }, | |
561 { VK_F15, TRUE, '\342', '\343', '\344', '\345', }, | |
562 { VK_F16, TRUE, '\346', '\347', '\350', '\351', }, | |
563 { VK_F17, TRUE, '\352', '\353', '\354', '\355', }, | |
564 { VK_F18, TRUE, '\356', '\357', '\360', '\361', }, | |
565 { VK_F19, TRUE, '\362', '\363', '\364', '\365', }, | |
566 { VK_F20, TRUE, '\366', '\367', '\370', '\371', }, | |
567 #endif | |
568 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */ | |
569 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */ | |
570 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */ | |
571 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */ | |
572 | |
573 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', }, | |
574 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', }, | |
575 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', }, | |
576 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', }, | |
577 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', }, | |
578 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', }, | |
579 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', }, | |
580 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', }, | |
581 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', }, | |
582 /* Sorry, out of number space! <negri>*/ | |
583 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', }, | |
584 | |
585 }; | |
586 | |
587 | |
588 #ifdef _MSC_VER | |
589 // The ToAscii bug destroys several registers. Need to turn off optimization | |
590 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions | |
797 | 591 # pragma warning(push) |
592 # pragma warning(disable: 4748) | |
7 | 593 # pragma optimize("", off) |
594 #endif | |
595 | |
596 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) | |
597 # define AChar AsciiChar | |
598 #else | |
599 # define AChar uChar.AsciiChar | |
600 #endif | |
601 | |
602 /* The return code indicates key code size. */ | |
603 static int | |
604 #ifdef __BORLANDC__ | |
605 __stdcall | |
606 #endif | |
607 win32_kbd_patch_key( | |
26 | 608 KEY_EVENT_RECORD *pker) |
7 | 609 { |
610 UINT uMods = pker->dwControlKeyState; | |
611 static int s_iIsDead = 0; | |
612 static WORD awAnsiCode[2]; | |
613 static BYTE abKeystate[256]; | |
614 | |
615 | |
616 if (s_iIsDead == 2) | |
617 { | |
618 pker->AChar = (CHAR) awAnsiCode[1]; | |
619 s_iIsDead = 0; | |
620 return 1; | |
621 } | |
622 | |
623 if (pker->AChar != 0) | |
624 return 1; | |
625 | |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
1752
diff
changeset
|
626 vim_memset(abKeystate, 0, sizeof (abKeystate)); |
7 | 627 |
628 // Should only be non-NULL on NT 4.0 | |
629 if (s_pfnGetConsoleKeyboardLayoutName != NULL) | |
630 { | |
631 CHAR szKLID[KL_NAMELENGTH]; | |
632 | |
633 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID)) | |
634 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE); | |
635 } | |
636 | |
637 /* Clear any pending dead keys */ | |
638 ToAscii(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 0); | |
639 | |
640 if (uMods & SHIFT_PRESSED) | |
641 abKeystate[VK_SHIFT] = 0x80; | |
642 if (uMods & CAPSLOCK_ON) | |
643 abKeystate[VK_CAPITAL] = 1; | |
644 | |
645 if ((uMods & ALT_GR) == ALT_GR) | |
646 { | |
647 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] = | |
648 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80; | |
649 } | |
650 | |
651 s_iIsDead = ToAscii(pker->wVirtualKeyCode, pker->wVirtualScanCode, | |
652 abKeystate, awAnsiCode, 0); | |
653 | |
654 if (s_iIsDead > 0) | |
655 pker->AChar = (CHAR) awAnsiCode[0]; | |
656 | |
657 return s_iIsDead; | |
658 } | |
659 | |
660 #ifdef _MSC_VER | |
661 /* MUST switch optimization on again here, otherwise a call to | |
662 * decode_key_event() may crash (e.g. when hitting caps-lock) */ | |
663 # pragma optimize("", on) | |
797 | 664 # pragma warning(pop) |
7 | 665 |
666 # if (_MSC_VER < 1100) | |
667 /* MUST turn off global optimisation for this next function, or | |
668 * pressing ctrl-minus in insert mode crashes Vim when built with | |
669 * VC4.1. -- negri. */ | |
670 # pragma optimize("g", off) | |
671 # endif | |
672 #endif | |
673 | |
674 static BOOL g_fJustGotFocus = FALSE; | |
675 | |
676 /* | |
677 * Decode a KEY_EVENT into one or two keystrokes | |
678 */ | |
679 static BOOL | |
680 decode_key_event( | |
681 KEY_EVENT_RECORD *pker, | |
682 char_u *pch, | |
683 char_u *pch2, | |
684 int *pmodifiers, | |
685 BOOL fDoPost) | |
686 { | |
687 int i; | |
688 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL); | |
689 | |
690 *pch = *pch2 = NUL; | |
691 g_fJustGotFocus = FALSE; | |
692 | |
693 /* ignore key up events */ | |
694 if (!pker->bKeyDown) | |
695 return FALSE; | |
696 | |
697 /* ignore some keystrokes */ | |
698 switch (pker->wVirtualKeyCode) | |
699 { | |
700 /* modifiers */ | |
701 case VK_SHIFT: | |
702 case VK_CONTROL: | |
703 case VK_MENU: /* Alt key */ | |
704 return FALSE; | |
705 | |
706 default: | |
707 break; | |
708 } | |
709 | |
710 /* special cases */ | |
711 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->AChar == NUL) | |
712 { | |
713 /* Ctrl-6 is Ctrl-^ */ | |
714 if (pker->wVirtualKeyCode == '6') | |
715 { | |
716 *pch = Ctrl_HAT; | |
717 return TRUE; | |
718 } | |
719 /* Ctrl-2 is Ctrl-@ */ | |
720 else if (pker->wVirtualKeyCode == '2') | |
721 { | |
722 *pch = NUL; | |
723 return TRUE; | |
724 } | |
725 /* Ctrl-- is Ctrl-_ */ | |
726 else if (pker->wVirtualKeyCode == 0xBD) | |
727 { | |
728 *pch = Ctrl__; | |
729 return TRUE; | |
730 } | |
731 } | |
732 | |
733 /* Shift-TAB */ | |
734 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED)) | |
735 { | |
736 *pch = K_NUL; | |
737 *pch2 = '\017'; | |
738 return TRUE; | |
739 } | |
740 | |
741 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; ) | |
742 { | |
743 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode) | |
744 { | |
745 if (nModifs == 0) | |
746 *pch = VirtKeyMap[i].chAlone; | |
747 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0) | |
748 *pch = VirtKeyMap[i].chShift; | |
749 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0) | |
750 *pch = VirtKeyMap[i].chCtrl; | |
751 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0) | |
752 *pch = VirtKeyMap[i].chAlt; | |
753 | |
754 if (*pch != 0) | |
755 { | |
756 if (VirtKeyMap[i].fAnsiKey) | |
757 { | |
758 *pch2 = *pch; | |
759 *pch = K_NUL; | |
760 } | |
761 | |
762 return TRUE; | |
763 } | |
764 } | |
765 } | |
766 | |
767 i = win32_kbd_patch_key(pker); | |
768 | |
769 if (i < 0) | |
770 *pch = NUL; | |
771 else | |
772 { | |
773 *pch = (i > 0) ? pker->AChar : NUL; | |
774 | |
775 if (pmodifiers != NULL) | |
776 { | |
777 /* Pass on the ALT key as a modifier, but only when not combined | |
778 * with CTRL (which is ALTGR). */ | |
779 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0) | |
780 *pmodifiers |= MOD_MASK_ALT; | |
781 | |
782 /* Pass on SHIFT only for special keys, because we don't know when | |
783 * it's already included with the character. */ | |
784 if ((nModifs & SHIFT) != 0 && *pch <= 0x20) | |
785 *pmodifiers |= MOD_MASK_SHIFT; | |
786 | |
787 /* Pass on CTRL only for non-special keys, because we don't know | |
788 * when it's already included with the character. And not when | |
789 * combined with ALT (which is ALTGR). */ | |
790 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0 | |
791 && *pch >= 0x20 && *pch < 0x80) | |
792 *pmodifiers |= MOD_MASK_CTRL; | |
793 } | |
794 } | |
795 | |
796 return (*pch != NUL); | |
797 } | |
798 | |
799 #ifdef _MSC_VER | |
800 # pragma optimize("", on) | |
801 #endif | |
802 | |
803 #endif /* FEAT_GUI_W32 */ | |
804 | |
805 | |
806 #ifdef FEAT_MOUSE | |
807 | |
808 /* | |
809 * For the GUI the mouse handling is in gui_w32.c. | |
810 */ | |
811 # ifdef FEAT_GUI_W32 | |
323 | 812 /*ARGSUSED*/ |
7 | 813 void |
26 | 814 mch_setmouse(int on) |
7 | 815 { |
816 } | |
817 # else | |
818 static int g_fMouseAvail = FALSE; /* mouse present */ | |
819 static int g_fMouseActive = FALSE; /* mouse enabled */ | |
820 static int g_nMouseClick = -1; /* mouse status */ | |
821 static int g_xMouse; /* mouse x coordinate */ | |
822 static int g_yMouse; /* mouse y coordinate */ | |
823 | |
824 /* | |
825 * Enable or disable mouse input | |
826 */ | |
827 void | |
26 | 828 mch_setmouse(int on) |
7 | 829 { |
830 DWORD cmodein; | |
831 | |
832 if (!g_fMouseAvail) | |
833 return; | |
834 | |
835 g_fMouseActive = on; | |
836 GetConsoleMode(g_hConIn, &cmodein); | |
837 | |
838 if (g_fMouseActive) | |
839 cmodein |= ENABLE_MOUSE_INPUT; | |
840 else | |
841 cmodein &= ~ENABLE_MOUSE_INPUT; | |
842 | |
843 SetConsoleMode(g_hConIn, cmodein); | |
844 } | |
845 | |
846 | |
847 /* | |
848 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT, | |
849 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse | |
850 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG | |
851 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type, | |
852 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick, | |
853 * and we return the mouse position in g_xMouse and g_yMouse. | |
854 * | |
855 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more | |
856 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only | |
857 * by MOUSE_LEFT, _MIDDLE, or _RIGHT. | |
858 * | |
859 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE, | |
860 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, .... | |
861 * | |
862 * Windows will send us MOUSE_MOVED notifications whenever the mouse | |
863 * moves, even if it stays within the same character cell. We ignore | |
864 * all MOUSE_MOVED messages if the position hasn't really changed, and | |
865 * we ignore all MOUSE_MOVED messages where no button is held down (i.e., | |
866 * we're only interested in MOUSE_DRAG). | |
867 * | |
868 * All of this is complicated by the code that fakes MOUSE_MIDDLE on | |
869 * 2-button mouses by pressing the left & right buttons simultaneously. | |
870 * In practice, it's almost impossible to click both at the same time, | |
871 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE | |
872 * in such cases, if the user is clicking quickly. | |
873 */ | |
874 static BOOL | |
875 decode_mouse_event( | |
26 | 876 MOUSE_EVENT_RECORD *pmer) |
7 | 877 { |
878 static int s_nOldButton = -1; | |
879 static int s_nOldMouseClick = -1; | |
880 static int s_xOldMouse = -1; | |
881 static int s_yOldMouse = -1; | |
882 static linenr_T s_old_topline = 0; | |
883 #ifdef FEAT_DIFF | |
884 static int s_old_topfill = 0; | |
885 #endif | |
886 static int s_cClicks = 1; | |
887 static BOOL s_fReleased = TRUE; | |
888 static DWORD s_dwLastClickTime = 0; | |
889 static BOOL s_fNextIsMiddle = FALSE; | |
890 | |
891 static DWORD cButtons = 0; /* number of buttons supported */ | |
892 | |
893 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED; | |
894 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED; | |
895 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED; | |
896 const DWORD LEFT_RIGHT = LEFT | RIGHT; | |
897 | |
898 int nButton; | |
899 | |
900 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons)) | |
901 cButtons = 2; | |
902 | |
903 if (!g_fMouseAvail || !g_fMouseActive) | |
904 { | |
905 g_nMouseClick = -1; | |
906 return FALSE; | |
907 } | |
908 | |
909 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */ | |
910 if (g_fJustGotFocus) | |
911 { | |
912 g_fJustGotFocus = FALSE; | |
913 return FALSE; | |
914 } | |
915 | |
916 /* unprocessed mouse click? */ | |
917 if (g_nMouseClick != -1) | |
918 return TRUE; | |
919 | |
920 nButton = -1; | |
921 g_xMouse = pmer->dwMousePosition.X; | |
922 g_yMouse = pmer->dwMousePosition.Y; | |
923 | |
924 if (pmer->dwEventFlags == MOUSE_MOVED) | |
925 { | |
926 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these | |
927 * events even when the mouse moves only within a char cell.) */ | |
928 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse) | |
929 return FALSE; | |
930 } | |
931 | |
932 /* If no buttons are pressed... */ | |
933 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0) | |
934 { | |
935 /* If the last thing returned was MOUSE_RELEASE, ignore this */ | |
936 if (s_fReleased) | |
937 return FALSE; | |
938 | |
939 nButton = MOUSE_RELEASE; | |
940 s_fReleased = TRUE; | |
941 } | |
942 else /* one or more buttons pressed */ | |
943 { | |
944 /* on a 2-button mouse, hold down left and right buttons | |
945 * simultaneously to get MIDDLE. */ | |
946 | |
947 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG) | |
948 { | |
949 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT); | |
950 | |
951 /* if either left or right button only is pressed, see if the | |
952 * the next mouse event has both of them pressed */ | |
953 if (dwLR == LEFT || dwLR == RIGHT) | |
954 { | |
955 for (;;) | |
956 { | |
957 /* wait a short time for next input event */ | |
958 if (WaitForSingleObject(g_hConIn, p_mouset / 3) | |
959 != WAIT_OBJECT_0) | |
960 break; | |
961 else | |
962 { | |
963 DWORD cRecords = 0; | |
964 INPUT_RECORD ir; | |
965 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent; | |
966 | |
967 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
968 | |
969 if (cRecords == 0 || ir.EventType != MOUSE_EVENT | |
970 || !(pmer2->dwButtonState & LEFT_RIGHT)) | |
971 break; | |
972 else | |
973 { | |
974 if (pmer2->dwEventFlags != MOUSE_MOVED) | |
975 { | |
976 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
977 | |
978 return decode_mouse_event(pmer2); | |
979 } | |
980 else if (s_xOldMouse == pmer2->dwMousePosition.X && | |
981 s_yOldMouse == pmer2->dwMousePosition.Y) | |
982 { | |
983 /* throw away spurious mouse move */ | |
984 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
985 | |
986 /* are there any more mouse events in queue? */ | |
987 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
988 | |
989 if (cRecords==0 || ir.EventType != MOUSE_EVENT) | |
990 break; | |
991 } | |
992 else | |
993 break; | |
994 } | |
995 } | |
996 } | |
997 } | |
998 } | |
999 | |
1000 if (s_fNextIsMiddle) | |
1001 { | |
1002 nButton = (pmer->dwEventFlags == MOUSE_MOVED) | |
1003 ? MOUSE_DRAG : MOUSE_MIDDLE; | |
1004 s_fNextIsMiddle = FALSE; | |
1005 } | |
1006 else if (cButtons == 2 && | |
1007 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT)) | |
1008 { | |
1009 nButton = MOUSE_MIDDLE; | |
1010 | |
1011 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED) | |
1012 { | |
1013 s_fNextIsMiddle = TRUE; | |
1014 nButton = MOUSE_RELEASE; | |
1015 } | |
1016 } | |
1017 else if ((pmer->dwButtonState & LEFT) == LEFT) | |
1018 nButton = MOUSE_LEFT; | |
1019 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE) | |
1020 nButton = MOUSE_MIDDLE; | |
1021 else if ((pmer->dwButtonState & RIGHT) == RIGHT) | |
1022 nButton = MOUSE_RIGHT; | |
1023 | |
1024 if (! s_fReleased && ! s_fNextIsMiddle | |
1025 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG) | |
1026 return FALSE; | |
1027 | |
1028 s_fReleased = s_fNextIsMiddle; | |
1029 } | |
1030 | |
1031 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK) | |
1032 { | |
1033 /* button pressed or released, without mouse moving */ | |
1034 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1035 { | |
1036 DWORD dwCurrentTime = GetTickCount(); | |
1037 | |
1038 if (s_xOldMouse != g_xMouse | |
1039 || s_yOldMouse != g_yMouse | |
1040 || s_nOldButton != nButton | |
1041 || s_old_topline != curwin->w_topline | |
1042 #ifdef FEAT_DIFF | |
1043 || s_old_topfill != curwin->w_topfill | |
1044 #endif | |
1045 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset) | |
1046 { | |
1047 s_cClicks = 1; | |
1048 } | |
1049 else if (++s_cClicks > 4) | |
1050 { | |
1051 s_cClicks = 1; | |
1052 } | |
1053 | |
1054 s_dwLastClickTime = dwCurrentTime; | |
1055 } | |
1056 } | |
1057 else if (pmer->dwEventFlags == MOUSE_MOVED) | |
1058 { | |
1059 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1060 nButton = MOUSE_DRAG; | |
1061 | |
1062 s_cClicks = 1; | |
1063 } | |
1064 | |
1065 if (nButton == -1) | |
1066 return FALSE; | |
1067 | |
1068 if (nButton != MOUSE_RELEASE) | |
1069 s_nOldButton = nButton; | |
1070 | |
1071 g_nMouseClick = nButton; | |
1072 | |
1073 if (pmer->dwControlKeyState & SHIFT_PRESSED) | |
1074 g_nMouseClick |= MOUSE_SHIFT; | |
1075 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)) | |
1076 g_nMouseClick |= MOUSE_CTRL; | |
1077 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) | |
1078 g_nMouseClick |= MOUSE_ALT; | |
1079 | |
1080 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE) | |
1081 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks); | |
1082 | |
1083 /* only pass on interesting (i.e., different) mouse events */ | |
1084 if (s_xOldMouse == g_xMouse | |
1085 && s_yOldMouse == g_yMouse | |
1086 && s_nOldMouseClick == g_nMouseClick) | |
1087 { | |
1088 g_nMouseClick = -1; | |
1089 return FALSE; | |
1090 } | |
1091 | |
1092 s_xOldMouse = g_xMouse; | |
1093 s_yOldMouse = g_yMouse; | |
1094 s_old_topline = curwin->w_topline; | |
1095 #ifdef FEAT_DIFF | |
1096 s_old_topfill = curwin->w_topfill; | |
1097 #endif | |
1098 s_nOldMouseClick = g_nMouseClick; | |
1099 | |
1100 return TRUE; | |
1101 } | |
1102 | |
1103 # endif /* FEAT_GUI_W32 */ | |
1104 #endif /* FEAT_MOUSE */ | |
1105 | |
1106 | |
1107 #ifdef MCH_CURSOR_SHAPE | |
1108 /* | |
1109 * Set the shape of the cursor. | |
1110 * 'thickness' can be from 1 (thin) to 99 (block) | |
1111 */ | |
1112 static void | |
1113 mch_set_cursor_shape(int thickness) | |
1114 { | |
1115 CONSOLE_CURSOR_INFO ConsoleCursorInfo; | |
1116 ConsoleCursorInfo.dwSize = thickness; | |
1117 ConsoleCursorInfo.bVisible = s_cursor_visible; | |
1118 | |
1119 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo); | |
1120 if (s_cursor_visible) | |
1121 SetConsoleCursorPosition(g_hConOut, g_coord); | |
1122 } | |
1123 | |
1124 void | |
1125 mch_update_cursor(void) | |
1126 { | |
1127 int idx; | |
1128 int thickness; | |
1129 | |
1130 /* | |
1131 * How the cursor is drawn depends on the current mode. | |
1132 */ | |
1133 idx = get_shape_idx(FALSE); | |
1134 | |
1135 if (shape_table[idx].shape == SHAPE_BLOCK) | |
1136 thickness = 99; /* 100 doesn't work on W95 */ | |
1137 else | |
1138 thickness = shape_table[idx].percentage; | |
1139 mch_set_cursor_shape(thickness); | |
1140 } | |
1141 #endif | |
1142 | |
1143 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1144 /* | |
1145 * Handle FOCUS_EVENT. | |
1146 */ | |
1147 static void | |
1148 handle_focus_event(INPUT_RECORD ir) | |
1149 { | |
1150 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus; | |
1151 ui_focus_change((int)g_fJustGotFocus); | |
1152 } | |
1153 | |
1154 /* | |
1155 * Wait until console input from keyboard or mouse is available, | |
1156 * or the time is up. | |
1157 * Return TRUE if something is available FALSE if not. | |
1158 */ | |
1159 static int | |
1160 WaitForChar(long msec) | |
1161 { | |
1162 DWORD dwNow = 0, dwEndTime = 0; | |
1163 INPUT_RECORD ir; | |
1164 DWORD cRecords; | |
1165 char_u ch, ch2; | |
1166 | |
1167 if (msec > 0) | |
1168 /* Wait until the specified time has elapsed. */ | |
1169 dwEndTime = GetTickCount() + msec; | |
1170 else if (msec < 0) | |
1171 /* Wait forever. */ | |
1172 dwEndTime = INFINITE; | |
1173 | |
1174 /* We need to loop until the end of the time period, because | |
1175 * we might get multiple unusable mouse events in that time. | |
1176 */ | |
1177 for (;;) | |
1178 { | |
14 | 1179 #ifdef FEAT_MZSCHEME |
1180 mzvim_check_threads(); | |
1181 #endif | |
7 | 1182 #ifdef FEAT_CLIENTSERVER |
1183 serverProcessPendingMessages(); | |
1184 #endif | |
1185 if (0 | |
1186 #ifdef FEAT_MOUSE | |
1187 || g_nMouseClick != -1 | |
1188 #endif | |
1189 #ifdef FEAT_CLIENTSERVER | |
1190 || input_available() | |
1191 #endif | |
1192 ) | |
1193 return TRUE; | |
1194 | |
1195 if (msec > 0) | |
1196 { | |
1197 /* If the specified wait time has passed, return. */ | |
1198 dwNow = GetTickCount(); | |
1199 if (dwNow >= dwEndTime) | |
1200 break; | |
1201 } | |
1202 if (msec != 0) | |
1203 { | |
14 | 1204 DWORD dwWaitTime = dwEndTime - dwNow; |
1205 | |
1206 #ifdef FEAT_MZSCHEME | |
1207 if (mzthreads_allowed() && p_mzq > 0 | |
1208 && (msec < 0 || (long)dwWaitTime > p_mzq)) | |
1209 dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */ | |
1210 #endif | |
7 | 1211 #ifdef FEAT_CLIENTSERVER |
1212 /* Wait for either an event on the console input or a message in | |
1213 * the client-server window. */ | |
1214 if (MsgWaitForMultipleObjects(1, &g_hConIn, FALSE, | |
14 | 1215 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0) |
7 | 1216 #else |
14 | 1217 if (WaitForSingleObject(g_hConIn, dwWaitTime) != WAIT_OBJECT_0) |
7 | 1218 #endif |
1219 continue; | |
1220 } | |
1221 | |
1222 cRecords = 0; | |
1223 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1224 | |
1225 #ifdef FEAT_MBYTE_IME | |
1226 if (State & CMDLINE && msg_row == Rows - 1) | |
1227 { | |
1228 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1229 | |
1230 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1231 { | |
1232 if (csbi.dwCursorPosition.Y != msg_row) | |
1233 { | |
1234 /* The screen is now messed up, must redraw the | |
1235 * command line and later all the windows. */ | |
1236 redraw_all_later(CLEAR); | |
1237 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y); | |
1238 redrawcmd(); | |
1239 } | |
1240 } | |
1241 } | |
1242 #endif | |
1243 | |
1244 if (cRecords > 0) | |
1245 { | |
1246 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) | |
1247 { | |
1248 #ifdef FEAT_MBYTE_IME | |
1249 /* Windows IME sends two '\n's with only one 'ENTER'. First: | |
1250 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */ | |
1251 if (ir.Event.KeyEvent.uChar.UnicodeChar == 0 | |
1252 && ir.Event.KeyEvent.wVirtualKeyCode == 13) | |
1253 { | |
1254 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1255 continue; | |
1256 } | |
1257 #endif | |
1258 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, | |
1259 NULL, FALSE)) | |
1260 return TRUE; | |
1261 } | |
1262 | |
1263 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1264 | |
1265 if (ir.EventType == FOCUS_EVENT) | |
1266 handle_focus_event(ir); | |
1267 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1268 shell_resized(); | |
1269 #ifdef FEAT_MOUSE | |
1270 else if (ir.EventType == MOUSE_EVENT | |
1271 && decode_mouse_event(&ir.Event.MouseEvent)) | |
1272 return TRUE; | |
1273 #endif | |
1274 } | |
1275 else if (msec == 0) | |
1276 break; | |
1277 } | |
1278 | |
1279 #ifdef FEAT_CLIENTSERVER | |
1280 /* Something might have been received while we were waiting. */ | |
1281 if (input_available()) | |
1282 return TRUE; | |
1283 #endif | |
1284 return FALSE; | |
1285 } | |
1286 | |
1287 #ifndef FEAT_GUI_MSWIN | |
1288 /* | |
1289 * return non-zero if a character is available | |
1290 */ | |
1291 int | |
26 | 1292 mch_char_avail(void) |
7 | 1293 { |
1294 return WaitForChar(0L); | |
1295 } | |
1296 #endif | |
1297 | |
1298 /* | |
1299 * Create the console input. Used when reading stdin doesn't work. | |
1300 */ | |
1301 static void | |
1302 create_conin(void) | |
1303 { | |
1304 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE, | |
1305 FILE_SHARE_READ|FILE_SHARE_WRITE, | |
1306 (LPSECURITY_ATTRIBUTES) NULL, | |
840 | 1307 OPEN_EXISTING, 0, (HANDLE)NULL); |
7 | 1308 did_create_conin = TRUE; |
1309 } | |
1310 | |
1311 /* | |
1312 * Get a keystroke or a mouse event | |
1313 */ | |
1314 static char_u | |
1315 tgetch(int *pmodifiers, char_u *pch2) | |
1316 { | |
1317 char_u ch; | |
1318 | |
1319 for (;;) | |
1320 { | |
1321 INPUT_RECORD ir; | |
1322 DWORD cRecords = 0; | |
1323 | |
1324 #ifdef FEAT_CLIENTSERVER | |
1325 (void)WaitForChar(-1L); | |
1326 if (input_available()) | |
1327 return 0; | |
1328 # ifdef FEAT_MOUSE | |
1329 if (g_nMouseClick != -1) | |
1330 return 0; | |
1331 # endif | |
1332 #endif | |
1333 if (ReadConsoleInput(g_hConIn, &ir, 1, &cRecords) == 0) | |
1334 { | |
1335 if (did_create_conin) | |
1336 read_error_exit(); | |
1337 create_conin(); | |
1338 continue; | |
1339 } | |
1340 | |
1341 if (ir.EventType == KEY_EVENT) | |
1342 { | |
1343 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, | |
1344 pmodifiers, TRUE)) | |
1345 return ch; | |
1346 } | |
1347 else if (ir.EventType == FOCUS_EVENT) | |
1348 handle_focus_event(ir); | |
1349 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1350 shell_resized(); | |
1351 #ifdef FEAT_MOUSE | |
1352 else if (ir.EventType == MOUSE_EVENT) | |
1353 { | |
1354 if (decode_mouse_event(&ir.Event.MouseEvent)) | |
1355 return 0; | |
1356 } | |
1357 #endif | |
1358 } | |
1359 } | |
1360 #endif /* !FEAT_GUI_W32 */ | |
1361 | |
1362 | |
1363 /* | |
1364 * mch_inchar(): low-level input funcion. | |
1365 * Get one or more characters from the keyboard or the mouse. | |
1366 * If time == 0, do not wait for characters. | |
1367 * If time == n, wait a short time for characters. | |
1368 * If time == -1, wait forever for characters. | |
1369 * Returns the number of characters read into buf. | |
1370 */ | |
344 | 1371 /*ARGSUSED*/ |
7 | 1372 int |
1373 mch_inchar( | |
1374 char_u *buf, | |
1375 int maxlen, | |
1376 long time, | |
1377 int tb_change_cnt) | |
1378 { | |
1379 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1380 | |
1381 int len; | |
1382 int c; | |
1383 #define TYPEAHEADLEN 20 | |
1384 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */ | |
1385 static int typeaheadlen = 0; | |
1386 | |
1387 /* First use any typeahead that was kept because "buf" was too small. */ | |
1388 if (typeaheadlen > 0) | |
1389 goto theend; | |
1390 | |
1391 #ifdef FEAT_SNIFF | |
1392 if (want_sniff_request) | |
1393 { | |
1394 if (sniff_request_waiting) | |
1395 { | |
1396 /* return K_SNIFF */ | |
1397 typeahead[typeaheadlen++] = CSI; | |
1398 typeahead[typeaheadlen++] = (char_u)KS_EXTRA; | |
1399 typeahead[typeaheadlen++] = (char_u)KE_SNIFF; | |
1400 sniff_request_waiting = 0; | |
1401 want_sniff_request = 0; | |
1402 goto theend; | |
1403 } | |
1404 else if (time < 0 || time > 250) | |
1405 { | |
1406 /* don't wait too long, a request might be pending */ | |
1407 time = 250; | |
1408 } | |
1409 } | |
1410 #endif | |
1411 | |
1412 if (time >= 0) | |
1413 { | |
1414 if (!WaitForChar(time)) /* no character available */ | |
1415 return 0; | |
1416 } | |
1417 else /* time == -1, wait forever */ | |
1418 { | |
1419 mch_set_winsize_now(); /* Allow winsize changes from now on */ | |
1420 | |
203 | 1421 /* |
1422 * If there is no character available within 2 seconds (default) | |
1423 * write the autoscript file to disk. Or cause the CursorHold event | |
1424 * to be triggered. | |
1425 */ | |
1426 if (!WaitForChar(p_ut)) | |
7 | 1427 { |
1428 #ifdef FEAT_AUTOCMD | |
609 | 1429 if (trigger_cursorhold() && maxlen >= 3) |
7 | 1430 { |
203 | 1431 buf[0] = K_SPECIAL; |
1432 buf[1] = KS_EXTRA; | |
1433 buf[2] = (int)KE_CURSORHOLD; | |
1434 return 3; | |
7 | 1435 } |
1436 #endif | |
368 | 1437 before_blocking(); |
7 | 1438 } |
1439 } | |
1440 | |
1441 /* | |
1442 * Try to read as many characters as there are, until the buffer is full. | |
1443 */ | |
1444 | |
1445 /* we will get at least one key. Get more if they are available. */ | |
1446 g_fCBrkPressed = FALSE; | |
1447 | |
1448 #ifdef MCH_WRITE_DUMP | |
1449 if (fdDump) | |
1450 fputc('[', fdDump); | |
1451 #endif | |
1452 | |
1453 /* Keep looping until there is something in the typeahead buffer and more | |
1454 * to get and still room in the buffer (up to two bytes for a char and | |
1455 * three bytes for a modifier). */ | |
1456 while ((typeaheadlen == 0 || WaitForChar(0L)) | |
1457 && typeaheadlen + 5 <= TYPEAHEADLEN) | |
1458 { | |
1459 if (typebuf_changed(tb_change_cnt)) | |
1460 { | |
1461 /* "buf" may be invalid now if a client put something in the | |
1462 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1463 typeaheadlen = 0; | |
1464 break; | |
1465 } | |
1466 #ifdef FEAT_MOUSE | |
1467 if (g_nMouseClick != -1) | |
1468 { | |
1469 # ifdef MCH_WRITE_DUMP | |
1470 if (fdDump) | |
1471 fprintf(fdDump, "{%02x @ %d, %d}", | |
1472 g_nMouseClick, g_xMouse, g_yMouse); | |
1473 # endif | |
1474 typeahead[typeaheadlen++] = ESC + 128; | |
1475 typeahead[typeaheadlen++] = 'M'; | |
1476 typeahead[typeaheadlen++] = g_nMouseClick; | |
1477 typeahead[typeaheadlen++] = g_xMouse + '!'; | |
1478 typeahead[typeaheadlen++] = g_yMouse + '!'; | |
1479 g_nMouseClick = -1; | |
1480 } | |
1481 else | |
1482 #endif | |
1483 { | |
1484 char_u ch2 = NUL; | |
1485 int modifiers = 0; | |
1486 | |
1487 c = tgetch(&modifiers, &ch2); | |
1488 | |
1489 if (typebuf_changed(tb_change_cnt)) | |
1490 { | |
1491 /* "buf" may be invalid now if a client put something in the | |
1492 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1493 typeaheadlen = 0; | |
1494 break; | |
1495 } | |
1496 | |
1497 if (c == Ctrl_C && ctrl_c_interrupts) | |
1498 { | |
1499 #if defined(FEAT_CLIENTSERVER) | |
1500 trash_input_buf(); | |
1501 #endif | |
1502 got_int = TRUE; | |
1503 } | |
1504 | |
1505 #ifdef FEAT_MOUSE | |
1506 if (g_nMouseClick == -1) | |
1507 #endif | |
1508 { | |
1509 int n = 1; | |
1510 | |
1511 /* A key may have one or two bytes. */ | |
1512 typeahead[typeaheadlen] = c; | |
1513 if (ch2 != NUL) | |
1514 { | |
1515 typeahead[typeaheadlen + 1] = ch2; | |
1516 ++n; | |
1517 } | |
1518 #ifdef FEAT_MBYTE | |
1519 /* Only convert normal characters, not special keys. Need to | |
1520 * convert before applying ALT, otherwise mapping <M-x> breaks | |
1521 * when 'tenc' is set. */ | |
1522 if (input_conv.vc_type != CONV_NONE | |
1523 && (ch2 == NUL || c != K_NUL)) | |
1524 n = convert_input(typeahead + typeaheadlen, n, | |
1525 TYPEAHEADLEN - typeaheadlen); | |
1526 #endif | |
1527 | |
1528 /* Use the ALT key to set the 8th bit of the character | |
1529 * when it's one byte, the 8th bit isn't set yet and not | |
1530 * using a double-byte encoding (would become a lead | |
1531 * byte). */ | |
1532 if ((modifiers & MOD_MASK_ALT) | |
1533 && n == 1 | |
1534 && (typeahead[typeaheadlen] & 0x80) == 0 | |
1535 #ifdef FEAT_MBYTE | |
1536 && !enc_dbcs | |
1537 #endif | |
1538 ) | |
1539 { | |
1443 | 1540 #ifdef FEAT_MBYTE |
1541 n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, | |
1542 typeahead + typeaheadlen); | |
1543 #else | |
7 | 1544 typeahead[typeaheadlen] |= 0x80; |
1443 | 1545 #endif |
7 | 1546 modifiers &= ~MOD_MASK_ALT; |
1547 } | |
1548 | |
1549 if (modifiers != 0) | |
1550 { | |
1551 /* Prepend modifiers to the character. */ | |
1552 mch_memmove(typeahead + typeaheadlen + 3, | |
1553 typeahead + typeaheadlen, n); | |
1554 typeahead[typeaheadlen++] = K_SPECIAL; | |
1555 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; | |
1556 typeahead[typeaheadlen++] = modifiers; | |
1557 } | |
1558 | |
1559 typeaheadlen += n; | |
1560 | |
1561 #ifdef MCH_WRITE_DUMP | |
1562 if (fdDump) | |
1563 fputc(c, fdDump); | |
1564 #endif | |
1565 } | |
1566 } | |
1567 } | |
1568 | |
1569 #ifdef MCH_WRITE_DUMP | |
1570 if (fdDump) | |
1571 { | |
1572 fputs("]\n", fdDump); | |
1573 fflush(fdDump); | |
1574 } | |
1575 #endif | |
1576 | |
1577 theend: | |
1578 /* Move typeahead to "buf", as much as fits. */ | |
1579 len = 0; | |
1580 while (len < maxlen && typeaheadlen > 0) | |
1581 { | |
1582 buf[len++] = typeahead[0]; | |
1583 mch_memmove(typeahead, typeahead + 1, --typeaheadlen); | |
1584 } | |
1585 return len; | |
1586 | |
1587 #else /* FEAT_GUI_W32 */ | |
1588 return 0; | |
1589 #endif /* FEAT_GUI_W32 */ | |
1590 } | |
1591 | |
1592 #ifndef __MINGW32__ | |
1593 # include <shellapi.h> /* required for FindExecutable() */ | |
1594 #endif | |
1595 | |
9 | 1596 /* |
1597 * Return TRUE if "name" is in $PATH. | |
10 | 1598 * TODO: Should somehow check if it's really executable. |
9 | 1599 */ |
7 | 1600 static int |
1601 executable_exists(char *name) | |
1602 { | |
9 | 1603 char *dum; |
1604 char fname[_MAX_PATH]; | |
1605 | |
1606 #ifdef FEAT_MBYTE | |
1607 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
7 | 1608 { |
1752 | 1609 WCHAR *p = enc_to_utf16(name, NULL); |
9 | 1610 WCHAR fnamew[_MAX_PATH]; |
1611 WCHAR *dumw; | |
1612 long n; | |
1613 | |
1614 if (p != NULL) | |
1615 { | |
1616 n = (long)SearchPathW(NULL, p, NULL, _MAX_PATH, fnamew, &dumw); | |
1617 vim_free(p); | |
1618 if (n > 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
1619 { | |
1620 if (n == 0) | |
1621 return FALSE; | |
1622 if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY) | |
1623 return FALSE; | |
1624 return TRUE; | |
1625 } | |
1626 /* Retry with non-wide function (for Windows 98). */ | |
1627 } | |
7 | 1628 } |
9 | 1629 #endif |
1630 if (SearchPath(NULL, name, NULL, _MAX_PATH, fname, &dum) == 0) | |
1631 return FALSE; | |
1632 if (mch_isdir(fname)) | |
1633 return FALSE; | |
1634 return TRUE; | |
7 | 1635 } |
1636 | |
2584 | 1637 #if ((defined(__MINGW32__) || defined (__CYGWIN32__)) && \ |
1638 __MSVCRT_VERSION__ >= 0x800) || (defined(_MSC_VER) && _MSC_VER >= 1400) | |
1639 /* | |
1640 * Bad parameter handler. | |
1641 * | |
1642 * Certain MS CRT functions will intentionally crash when passed invalid | |
1643 * parameters to highlight possible security holes. Setting this function as | |
1644 * the bad parameter handler will prevent the crash. | |
1645 * | |
1646 * In debug builds the parameters contain CRT information that might help track | |
1647 * down the source of a problem, but in non-debug builds the arguments are all | |
1648 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is | |
1649 * worth allowing these to make debugging of issues easier. | |
1650 */ | |
1651 static void | |
1652 bad_param_handler(const wchar_t *expression, | |
1653 const wchar_t *function, | |
1654 const wchar_t *file, | |
1655 unsigned int line, | |
1656 uintptr_t pReserved) | |
1657 { | |
1658 } | |
1659 | |
1660 # define SET_INVALID_PARAM_HANDLER \ | |
1661 ((void)_set_invalid_parameter_handler(bad_param_handler)) | |
1662 #else | |
1663 # define SET_INVALID_PARAM_HANDLER | |
1664 #endif | |
1665 | |
7 | 1666 #ifdef FEAT_GUI_W32 |
1667 | |
1668 /* | |
1669 * GUI version of mch_init(). | |
1670 */ | |
1671 void | |
26 | 1672 mch_init(void) |
7 | 1673 { |
1674 #ifndef __MINGW32__ | |
1675 extern int _fmode; | |
1676 #endif | |
1677 | |
2584 | 1678 /* Silently handle invalid parameters to CRT functions */ |
1679 SET_INVALID_PARAM_HANDLER; | |
1680 | |
7 | 1681 /* Let critical errors result in a failure, not in a dialog box. Required |
1682 * for the timestamp test to work on removed floppies. */ | |
1683 SetErrorMode(SEM_FAILCRITICALERRORS); | |
1684 | |
1685 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
1686 | |
1687 /* Specify window size. Is there a place to get the default from? */ | |
1688 Rows = 25; | |
1689 Columns = 80; | |
1690 | |
1691 /* Look for 'vimrun' */ | |
1692 if (!gui_is_win32s()) | |
1693 { | |
1694 char_u vimrun_location[_MAX_PATH + 4]; | |
1695 | |
1696 /* First try in same directory as gvim.exe */ | |
1697 STRCPY(vimrun_location, exe_name); | |
1698 STRCPY(gettail(vimrun_location), "vimrun.exe"); | |
1699 if (mch_getperm(vimrun_location) >= 0) | |
1700 { | |
1701 if (*skiptowhite(vimrun_location) != NUL) | |
1702 { | |
1703 /* Enclose path with white space in double quotes. */ | |
1704 mch_memmove(vimrun_location + 1, vimrun_location, | |
1705 STRLEN(vimrun_location) + 1); | |
1706 *vimrun_location = '"'; | |
1707 STRCPY(gettail(vimrun_location), "vimrun\" "); | |
1708 } | |
1709 else | |
1710 STRCPY(gettail(vimrun_location), "vimrun "); | |
1711 | |
1712 vimrun_path = (char *)vim_strsave(vimrun_location); | |
1713 s_dont_use_vimrun = FALSE; | |
1714 } | |
1715 else if (executable_exists("vimrun.exe")) | |
1716 s_dont_use_vimrun = FALSE; | |
1717 | |
1718 /* Don't give the warning for a missing vimrun.exe right now, but only | |
1719 * when vimrun was supposed to be used. Don't bother people that do | |
1720 * not need vimrun.exe. */ | |
1721 if (s_dont_use_vimrun) | |
1722 need_vimrun_warning = TRUE; | |
1723 } | |
1724 | |
1725 /* | |
1726 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. | |
1727 * Otherwise the default "findstr /n" is used. | |
1728 */ | |
1729 if (!executable_exists("findstr.exe")) | |
1730 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); | |
1731 | |
1732 #ifdef FEAT_CLIPBOARD | |
1733 clip_init(TRUE); | |
1734 | |
1735 /* | |
1139 | 1736 * Vim's own clipboard format recognises whether the text is char, line, |
1737 * or rectangular block. Only useful for copying between two Vims. | |
7 | 1738 * "VimClipboard" was used for previous versions, using the first |
1739 * character to specify MCHAR, MLINE or MBLOCK. | |
1740 */ | |
1741 clip_star.format = RegisterClipboardFormat("VimClipboard2"); | |
1742 clip_star.format_raw = RegisterClipboardFormat("VimRawBytes"); | |
1743 #endif | |
1744 } | |
1745 | |
1746 | |
1747 #else /* FEAT_GUI_W32 */ | |
1748 | |
1749 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) | |
1750 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) | |
1751 | |
1752 /* | |
1753 * ClearConsoleBuffer() | |
1754 * Description: | |
1755 * Clears the entire contents of the console screen buffer, using the | |
1756 * specified attribute. | |
1757 * Returns: | |
1758 * TRUE on success | |
1759 */ | |
1760 static BOOL | |
1761 ClearConsoleBuffer(WORD wAttribute) | |
1762 { | |
1763 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1764 COORD coord; | |
1765 DWORD NumCells, dummy; | |
1766 | |
1767 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1768 return FALSE; | |
1769 | |
1770 NumCells = csbi.dwSize.X * csbi.dwSize.Y; | |
1771 coord.X = 0; | |
1772 coord.Y = 0; | |
1773 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, | |
1774 coord, &dummy)) | |
1775 { | |
1776 return FALSE; | |
1777 } | |
1778 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, | |
1779 coord, &dummy)) | |
1780 { | |
1781 return FALSE; | |
1782 } | |
1783 | |
1784 return TRUE; | |
1785 } | |
1786 | |
1787 /* | |
1788 * FitConsoleWindow() | |
1789 * Description: | |
1790 * Checks if the console window will fit within given buffer dimensions. | |
1791 * Also, if requested, will shrink the window to fit. | |
1792 * Returns: | |
1793 * TRUE on success | |
1794 */ | |
1795 static BOOL | |
1796 FitConsoleWindow( | |
1797 COORD dwBufferSize, | |
1798 BOOL WantAdjust) | |
1799 { | |
1800 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1801 COORD dwWindowSize; | |
1802 BOOL NeedAdjust = FALSE; | |
1803 | |
1804 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1805 { | |
1806 /* | |
1807 * A buffer resize will fail if the current console window does | |
1808 * not lie completely within that buffer. To avoid this, we might | |
1809 * have to move and possibly shrink the window. | |
1810 */ | |
1811 if (csbi.srWindow.Right >= dwBufferSize.X) | |
1812 { | |
1813 dwWindowSize.X = SRWIDTH(csbi.srWindow); | |
1814 if (dwWindowSize.X > dwBufferSize.X) | |
1815 dwWindowSize.X = dwBufferSize.X; | |
1816 csbi.srWindow.Right = dwBufferSize.X - 1; | |
1817 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; | |
1818 NeedAdjust = TRUE; | |
1819 } | |
1820 if (csbi.srWindow.Bottom >= dwBufferSize.Y) | |
1821 { | |
1822 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); | |
1823 if (dwWindowSize.Y > dwBufferSize.Y) | |
1824 dwWindowSize.Y = dwBufferSize.Y; | |
1825 csbi.srWindow.Bottom = dwBufferSize.Y - 1; | |
1826 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; | |
1827 NeedAdjust = TRUE; | |
1828 } | |
1829 if (NeedAdjust && WantAdjust) | |
1830 { | |
1831 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) | |
1832 return FALSE; | |
1833 } | |
1834 return TRUE; | |
1835 } | |
1836 | |
1837 return FALSE; | |
1838 } | |
1839 | |
1840 typedef struct ConsoleBufferStruct | |
1841 { | |
26 | 1842 BOOL IsValid; |
1843 CONSOLE_SCREEN_BUFFER_INFO Info; | |
1844 PCHAR_INFO Buffer; | |
1845 COORD BufferSize; | |
7 | 1846 } ConsoleBuffer; |
1847 | |
1848 /* | |
1849 * SaveConsoleBuffer() | |
1850 * Description: | |
1851 * Saves important information about the console buffer, including the | |
1852 * actual buffer contents. The saved information is suitable for later | |
1853 * restoration by RestoreConsoleBuffer(). | |
1854 * Returns: | |
1855 * TRUE if all information was saved; FALSE otherwise | |
1856 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. | |
1857 */ | |
1858 static BOOL | |
1859 SaveConsoleBuffer( | |
1860 ConsoleBuffer *cb) | |
1861 { | |
1862 DWORD NumCells; | |
1863 COORD BufferCoord; | |
1864 SMALL_RECT ReadRegion; | |
1865 WORD Y, Y_incr; | |
1866 | |
1867 if (cb == NULL) | |
1868 return FALSE; | |
1869 | |
1870 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) | |
1871 { | |
1872 cb->IsValid = FALSE; | |
1873 return FALSE; | |
1874 } | |
1875 cb->IsValid = TRUE; | |
1876 | |
1877 /* | |
1878 * Allocate a buffer large enough to hold the entire console screen | |
1879 * buffer. If this ConsoleBuffer structure has already been initialized | |
1880 * with a buffer of the correct size, then just use that one. | |
1881 */ | |
1882 if (!cb->IsValid || cb->Buffer == NULL || | |
1883 cb->BufferSize.X != cb->Info.dwSize.X || | |
1884 cb->BufferSize.Y != cb->Info.dwSize.Y) | |
1885 { | |
1886 cb->BufferSize.X = cb->Info.dwSize.X; | |
1887 cb->BufferSize.Y = cb->Info.dwSize.Y; | |
1888 NumCells = cb->BufferSize.X * cb->BufferSize.Y; | |
2690 | 1889 vim_free(cb->Buffer); |
7 | 1890 cb->Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO)); |
1891 if (cb->Buffer == NULL) | |
1892 return FALSE; | |
1893 } | |
1894 | |
1895 /* | |
1896 * We will now copy the console screen buffer into our buffer. | |
1897 * ReadConsoleOutput() seems to be limited as far as how much you | |
1898 * can read at a time. Empirically, this number seems to be about | |
1899 * 12000 cells (rows * columns). Start at position (0, 0) and copy | |
1900 * in chunks until it is all copied. The chunks will all have the | |
1901 * same horizontal characteristics, so initialize them now. The | |
1902 * height of each chunk will be (12000 / width). | |
1903 */ | |
1904 BufferCoord.X = 0; | |
1905 ReadRegion.Left = 0; | |
1906 ReadRegion.Right = cb->Info.dwSize.X - 1; | |
1907 Y_incr = 12000 / cb->Info.dwSize.X; | |
1908 for (Y = 0; Y < cb->BufferSize.Y; Y += Y_incr) | |
1909 { | |
1910 /* | |
1911 * Read into position (0, Y) in our buffer. | |
1912 */ | |
1913 BufferCoord.Y = Y; | |
1914 /* | |
1915 * Read the region whose top left corner is (0, Y) and whose bottom | |
1916 * right corner is (width - 1, Y + Y_incr - 1). This should define | |
1917 * a region of size width by Y_incr. Don't worry if this region is | |
1918 * too large for the remaining buffer; it will be cropped. | |
1919 */ | |
1920 ReadRegion.Top = Y; | |
1921 ReadRegion.Bottom = Y + Y_incr - 1; | |
1922 if (!ReadConsoleOutput(g_hConOut, /* output handle */ | |
1923 cb->Buffer, /* our buffer */ | |
1924 cb->BufferSize, /* dimensions of our buffer */ | |
1925 BufferCoord, /* offset in our buffer */ | |
1926 &ReadRegion)) /* region to save */ | |
1927 { | |
1928 vim_free(cb->Buffer); | |
1929 cb->Buffer = NULL; | |
1930 return FALSE; | |
1931 } | |
1932 } | |
1933 | |
1934 return TRUE; | |
1935 } | |
1936 | |
1937 /* | |
1938 * RestoreConsoleBuffer() | |
1939 * Description: | |
1940 * Restores important information about the console buffer, including the | |
1941 * actual buffer contents, if desired. The information to restore is in | |
1942 * the same format used by SaveConsoleBuffer(). | |
1943 * Returns: | |
1944 * TRUE on success | |
1945 */ | |
1946 static BOOL | |
1947 RestoreConsoleBuffer( | |
26 | 1948 ConsoleBuffer *cb, |
1949 BOOL RestoreScreen) | |
7 | 1950 { |
1951 COORD BufferCoord; | |
1952 SMALL_RECT WriteRegion; | |
1953 | |
1954 if (cb == NULL || !cb->IsValid) | |
1955 return FALSE; | |
1956 | |
1957 /* | |
1958 * Before restoring the buffer contents, clear the current buffer, and | |
1959 * restore the cursor position and window information. Doing this now | |
1960 * prevents old buffer contents from "flashing" onto the screen. | |
1961 */ | |
1962 if (RestoreScreen) | |
1963 ClearConsoleBuffer(cb->Info.wAttributes); | |
1964 | |
1965 FitConsoleWindow(cb->Info.dwSize, TRUE); | |
1966 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) | |
1967 return FALSE; | |
1968 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) | |
1969 return FALSE; | |
1970 | |
1971 if (!RestoreScreen) | |
1972 { | |
1973 /* | |
1974 * No need to restore the screen buffer contents, so we're done. | |
1975 */ | |
1976 return TRUE; | |
1977 } | |
1978 | |
1979 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) | |
1980 return FALSE; | |
1981 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) | |
1982 return FALSE; | |
1983 | |
1984 /* | |
1985 * Restore the screen buffer contents. | |
1986 */ | |
1987 if (cb->Buffer != NULL) | |
1988 { | |
1989 BufferCoord.X = 0; | |
1990 BufferCoord.Y = 0; | |
1991 WriteRegion.Left = 0; | |
1992 WriteRegion.Top = 0; | |
1993 WriteRegion.Right = cb->Info.dwSize.X - 1; | |
1994 WriteRegion.Bottom = cb->Info.dwSize.Y - 1; | |
1995 if (!WriteConsoleOutput(g_hConOut, /* output handle */ | |
1996 cb->Buffer, /* our buffer */ | |
1997 cb->BufferSize, /* dimensions of our buffer */ | |
1998 BufferCoord, /* offset in our buffer */ | |
1999 &WriteRegion)) /* region to restore */ | |
2000 { | |
2001 return FALSE; | |
2002 } | |
2003 } | |
2004 | |
2005 return TRUE; | |
2006 } | |
2007 | |
714 | 2008 #define FEAT_RESTORE_ORIG_SCREEN |
7 | 2009 #ifdef FEAT_RESTORE_ORIG_SCREEN |
2010 static ConsoleBuffer g_cbOrig = { 0 }; | |
2011 #endif | |
2012 static ConsoleBuffer g_cbNonTermcap = { 0 }; | |
2013 static ConsoleBuffer g_cbTermcap = { 0 }; | |
2014 | |
2015 #ifdef FEAT_TITLE | |
2016 #ifdef __BORLANDC__ | |
2017 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID); | |
2018 #else | |
2019 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID); | |
2020 #endif | |
2021 char g_szOrigTitle[256] = { 0 }; | |
2022 HWND g_hWnd = NULL; /* also used in os_mswin.c */ | |
2023 static HICON g_hOrigIconSmall = NULL; | |
2024 static HICON g_hOrigIcon = NULL; | |
2025 static HICON g_hVimIcon = NULL; | |
2026 static BOOL g_fCanChangeIcon = FALSE; | |
2027 | |
2028 /* ICON* are not defined in VC++ 4.0 */ | |
2029 #ifndef ICON_SMALL | |
2030 #define ICON_SMALL 0 | |
2031 #endif | |
2032 #ifndef ICON_BIG | |
2033 #define ICON_BIG 1 | |
2034 #endif | |
2035 /* | |
2036 * GetConsoleIcon() | |
2037 * Description: | |
2038 * Attempts to retrieve the small icon and/or the big icon currently in | |
2039 * use by a given window. | |
2040 * Returns: | |
2041 * TRUE on success | |
2042 */ | |
2043 static BOOL | |
2044 GetConsoleIcon( | |
26 | 2045 HWND hWnd, |
2046 HICON *phIconSmall, | |
2047 HICON *phIcon) | |
7 | 2048 { |
2049 if (hWnd == NULL) | |
2050 return FALSE; | |
2051 | |
2052 if (phIconSmall != NULL) | |
26 | 2053 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, |
2054 (WPARAM)ICON_SMALL, (LPARAM)0); | |
7 | 2055 if (phIcon != NULL) |
26 | 2056 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, |
2057 (WPARAM)ICON_BIG, (LPARAM)0); | |
7 | 2058 return TRUE; |
2059 } | |
2060 | |
2061 /* | |
2062 * SetConsoleIcon() | |
2063 * Description: | |
2064 * Attempts to change the small icon and/or the big icon currently in | |
2065 * use by a given window. | |
2066 * Returns: | |
2067 * TRUE on success | |
2068 */ | |
2069 static BOOL | |
2070 SetConsoleIcon( | |
26 | 2071 HWND hWnd, |
2072 HICON hIconSmall, | |
2073 HICON hIcon) | |
7 | 2074 { |
26 | 2075 HICON hPrevIconSmall; |
2076 HICON hPrevIcon; | |
7 | 2077 |
2078 if (hWnd == NULL) | |
2079 return FALSE; | |
2080 | |
2081 if (hIconSmall != NULL) | |
26 | 2082 hPrevIconSmall = (HICON)SendMessage(hWnd, WM_SETICON, |
2083 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); | |
7 | 2084 if (hIcon != NULL) |
26 | 2085 hPrevIcon = (HICON)SendMessage(hWnd, WM_SETICON, |
2086 (WPARAM)ICON_BIG,(LPARAM) hIcon); | |
7 | 2087 return TRUE; |
2088 } | |
2089 | |
2090 /* | |
2091 * SaveConsoleTitleAndIcon() | |
2092 * Description: | |
2093 * Saves the current console window title in g_szOrigTitle, for later | |
2094 * restoration. Also, attempts to obtain a handle to the console window, | |
2095 * and use it to save the small and big icons currently in use by the | |
2096 * console window. This is not always possible on some versions of Windows; | |
2097 * nor is it possible when running Vim remotely using Telnet (since the | |
2098 * console window the user sees is owned by a remote process). | |
2099 */ | |
2100 static void | |
2101 SaveConsoleTitleAndIcon(void) | |
2102 { | |
2103 GETCONSOLEWINDOWPROC GetConsoleWindowProc; | |
2104 | |
2105 /* Save the original title. */ | |
2106 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) | |
2107 return; | |
2108 | |
2109 /* | |
2110 * Obtain a handle to the console window using GetConsoleWindow() from | |
2111 * KERNEL32.DLL; we need to handle in order to change the window icon. | |
2112 * This function only exists on NT-based Windows, starting with Windows | |
2113 * 2000. On older operating systems, we can't change the window icon | |
2114 * anyway. | |
2115 */ | |
2116 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC) | |
2117 GetProcAddress(GetModuleHandle("KERNEL32.DLL"), | |
2118 "GetConsoleWindow")) != NULL) | |
2119 { | |
2120 g_hWnd = (*GetConsoleWindowProc)(); | |
2121 } | |
2122 if (g_hWnd == NULL) | |
2123 return; | |
2124 | |
2125 /* Save the original console window icon. */ | |
2126 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); | |
2127 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) | |
2128 return; | |
2129 | |
2130 /* Extract the first icon contained in the Vim executable. */ | |
2131 g_hVimIcon = ExtractIcon(NULL, exe_name, 0); | |
2132 if (g_hVimIcon != NULL) | |
2133 g_fCanChangeIcon = TRUE; | |
2134 } | |
2135 #endif | |
2136 | |
2137 static int g_fWindInitCalled = FALSE; | |
2138 static int g_fTermcapMode = FALSE; | |
2139 static CONSOLE_CURSOR_INFO g_cci; | |
2140 static DWORD g_cmodein = 0; | |
2141 static DWORD g_cmodeout = 0; | |
2142 | |
2143 /* | |
2144 * non-GUI version of mch_init(). | |
2145 */ | |
2146 void | |
26 | 2147 mch_init(void) |
7 | 2148 { |
2149 #ifndef FEAT_RESTORE_ORIG_SCREEN | |
2150 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2151 #endif | |
2152 #ifndef __MINGW32__ | |
2153 extern int _fmode; | |
2154 #endif | |
2155 | |
2584 | 2156 /* Silently handle invalid parameters to CRT functions */ |
2157 SET_INVALID_PARAM_HANDLER; | |
2158 | |
7 | 2159 /* Let critical errors result in a failure, not in a dialog box. Required |
2160 * for the timestamp test to work on removed floppies. */ | |
2161 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2162 | |
2163 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2164 out_flush(); | |
2165 | |
2166 /* Obtain handles for the standard Console I/O devices */ | |
2167 if (read_cmd_fd == 0) | |
2168 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); | |
2169 else | |
2170 create_conin(); | |
2171 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); | |
2172 | |
2173 #ifdef FEAT_RESTORE_ORIG_SCREEN | |
2174 /* Save the initial console buffer for later restoration */ | |
2175 SaveConsoleBuffer(&g_cbOrig); | |
2176 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; | |
2177 #else | |
2178 /* Get current text attributes */ | |
2179 GetConsoleScreenBufferInfo(g_hConOut, &csbi); | |
2180 g_attrCurrent = g_attrDefault = csbi.wAttributes; | |
2181 #endif | |
2182 if (cterm_normal_fg_color == 0) | |
2183 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; | |
2184 if (cterm_normal_bg_color == 0) | |
2185 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; | |
2186 | |
2187 /* set termcap codes to current text attributes */ | |
2188 update_tcap(g_attrCurrent); | |
2189 | |
2190 GetConsoleCursorInfo(g_hConOut, &g_cci); | |
2191 GetConsoleMode(g_hConIn, &g_cmodein); | |
2192 GetConsoleMode(g_hConOut, &g_cmodeout); | |
2193 | |
2194 #ifdef FEAT_TITLE | |
2195 SaveConsoleTitleAndIcon(); | |
2196 /* | |
2197 * Set both the small and big icons of the console window to Vim's icon. | |
2198 * Note that Vim presently only has one size of icon (32x32), but it | |
2199 * automatically gets scaled down to 16x16 when setting the small icon. | |
2200 */ | |
2201 if (g_fCanChangeIcon) | |
2202 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); | |
2203 #endif | |
2204 | |
2205 ui_get_shellsize(); | |
2206 | |
2207 #ifdef MCH_WRITE_DUMP | |
2208 fdDump = fopen("dump", "wt"); | |
2209 | |
2210 if (fdDump) | |
2211 { | |
2212 time_t t; | |
2213 | |
2214 time(&t); | |
2215 fputs(ctime(&t), fdDump); | |
2216 fflush(fdDump); | |
2217 } | |
2218 #endif | |
2219 | |
2220 g_fWindInitCalled = TRUE; | |
2221 | |
2222 #ifdef FEAT_MOUSE | |
2223 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); | |
2224 #endif | |
2225 | |
2226 #ifdef FEAT_CLIPBOARD | |
2227 clip_init(TRUE); | |
2228 | |
2229 /* | |
2230 * Vim's own clipboard format recognises whether the text is char, line, or | |
2231 * rectangular block. Only useful for copying between two Vims. | |
2232 * "VimClipboard" was used for previous versions, using the first | |
2233 * character to specify MCHAR, MLINE or MBLOCK. | |
2234 */ | |
2235 clip_star.format = RegisterClipboardFormat("VimClipboard2"); | |
2236 clip_star.format_raw = RegisterClipboardFormat("VimRawBytes"); | |
2237 #endif | |
2238 | |
2239 /* This will be NULL on anything but NT 4.0 */ | |
2240 s_pfnGetConsoleKeyboardLayoutName = | |
2241 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"), | |
2242 "GetConsoleKeyboardLayoutNameA"); | |
2243 } | |
2244 | |
2245 /* | |
2246 * non-GUI version of mch_exit(). | |
2247 * Shut down and exit with status `r' | |
2248 * Careful: mch_exit() may be called before mch_init()! | |
2249 */ | |
2250 void | |
2251 mch_exit(int r) | |
2252 { | |
2253 stoptermcap(); | |
2254 | |
2255 if (g_fWindInitCalled) | |
2256 settmode(TMODE_COOK); | |
2257 | |
2258 ml_close_all(TRUE); /* remove all memfiles */ | |
2259 | |
2260 if (g_fWindInitCalled) | |
2261 { | |
2262 #ifdef FEAT_TITLE | |
2263 mch_restore_title(3); | |
2264 /* | |
2265 * Restore both the small and big icons of the console window to | |
2266 * what they were at startup. Don't do this when the window is | |
2267 * closed, Vim would hang here. | |
2268 */ | |
2269 if (g_fCanChangeIcon && !g_fForceExit) | |
2270 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); | |
2271 #endif | |
2272 | |
2273 #ifdef MCH_WRITE_DUMP | |
2274 if (fdDump) | |
2275 { | |
2276 time_t t; | |
2277 | |
2278 time(&t); | |
2279 fputs(ctime(&t), fdDump); | |
2280 fclose(fdDump); | |
2281 } | |
2282 fdDump = NULL; | |
2283 #endif | |
2284 } | |
2285 | |
2286 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
2287 SetConsoleMode(g_hConIn, g_cmodein); | |
2288 SetConsoleMode(g_hConOut, g_cmodeout); | |
2289 | |
2290 #ifdef DYNAMIC_GETTEXT | |
2291 dyn_libintl_end(); | |
2292 #endif | |
2293 | |
2294 exit(r); | |
2295 } | |
2296 #endif /* !FEAT_GUI_W32 */ | |
2297 | |
2298 /* | |
2299 * Do we have an interactive window? | |
2300 */ | |
323 | 2301 /*ARGSUSED*/ |
7 | 2302 int |
2303 mch_check_win( | |
2304 int argc, | |
2305 char **argv) | |
2306 { | |
2307 get_exe_name(); | |
2308 | |
2309 #ifdef FEAT_GUI_W32 | |
2310 return OK; /* GUI always has a tty */ | |
2311 #else | |
2312 if (isatty(1)) | |
2313 return OK; | |
2314 return FAIL; | |
2315 #endif | |
2316 } | |
2317 | |
2318 | |
2319 /* | |
2320 * fname_case(): Set the case of the file name, if it already exists. | |
2321 * When "len" is > 0, also expand short to long filenames. | |
2322 */ | |
2323 void | |
2324 fname_case( | |
2325 char_u *name, | |
2326 int len) | |
2327 { | |
2328 char szTrueName[_MAX_PATH + 2]; | |
2604 | 2329 char szTrueNameTemp[_MAX_PATH + 2]; |
7 | 2330 char *ptrue, *ptruePrev; |
2331 char *porig, *porigPrev; | |
2332 int flen; | |
2333 WIN32_FIND_DATA fb; | |
2334 HANDLE hFind; | |
2335 int c; | |
2604 | 2336 int slen; |
7 | 2337 |
434 | 2338 flen = (int)STRLEN(name); |
7 | 2339 if (flen == 0 || flen > _MAX_PATH) |
2340 return; | |
2341 | |
2342 slash_adjust(name); | |
2343 | |
2344 /* Build the new name in szTrueName[] one component at a time. */ | |
2345 porig = name; | |
2346 ptrue = szTrueName; | |
2347 | |
2348 if (isalpha(porig[0]) && porig[1] == ':') | |
2349 { | |
2350 /* copy leading drive letter */ | |
2351 *ptrue++ = *porig++; | |
2352 *ptrue++ = *porig++; | |
2353 *ptrue = NUL; /* in case nothing follows */ | |
2354 } | |
2355 | |
2356 while (*porig != NUL) | |
2357 { | |
2358 /* copy \ characters */ | |
2359 while (*porig == psepc) | |
2360 *ptrue++ = *porig++; | |
2361 | |
2362 ptruePrev = ptrue; | |
2363 porigPrev = porig; | |
2364 while (*porig != NUL && *porig != psepc) | |
2365 { | |
2366 #ifdef FEAT_MBYTE | |
2367 int l; | |
2368 | |
2369 if (enc_dbcs) | |
2370 { | |
474 | 2371 l = (*mb_ptr2len)(porig); |
7 | 2372 while (--l >= 0) |
2373 *ptrue++ = *porig++; | |
2374 } | |
2375 else | |
2376 #endif | |
2377 *ptrue++ = *porig++; | |
2378 } | |
2379 *ptrue = NUL; | |
2380 | |
2604 | 2381 /* To avoid a slow failure append "\*" when searching a directory, |
2382 * server or network share. */ | |
2383 STRCPY(szTrueNameTemp, szTrueName); | |
2615 | 2384 slen = (int)strlen(szTrueNameTemp); |
2604 | 2385 if (*porig == psepc && slen + 2 < _MAX_PATH) |
2386 STRCPY(szTrueNameTemp + slen, "\\*"); | |
2387 | |
7 | 2388 /* Skip "", "." and "..". */ |
2389 if (ptrue > ptruePrev | |
2390 && (ptruePrev[0] != '.' | |
2391 || (ptruePrev[1] != NUL | |
2392 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL))) | |
2604 | 2393 && (hFind = FindFirstFile(szTrueNameTemp, &fb)) |
7 | 2394 != INVALID_HANDLE_VALUE) |
2395 { | |
2396 c = *porig; | |
2397 *porig = NUL; | |
2398 | |
2399 /* Only use the match when it's the same name (ignoring case) or | |
2400 * expansion is allowed and there is a match with the short name | |
2401 * and there is enough room. */ | |
2402 if (_stricoll(porigPrev, fb.cFileName) == 0 | |
2403 || (len > 0 | |
2404 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0 | |
2405 && (int)(ptruePrev - szTrueName) | |
2406 + (int)strlen(fb.cFileName) < len))) | |
2407 { | |
2408 STRCPY(ptruePrev, fb.cFileName); | |
2409 | |
2410 /* Look for exact match and prefer it if found. Must be a | |
2411 * long name, otherwise there would be only one match. */ | |
2412 while (FindNextFile(hFind, &fb)) | |
2413 { | |
2414 if (*fb.cAlternateFileName != NUL | |
2415 && (strcoll(porigPrev, fb.cFileName) == 0 | |
2416 || (len > 0 | |
2417 && (_stricoll(porigPrev, | |
2418 fb.cAlternateFileName) == 0 | |
2419 && (int)(ptruePrev - szTrueName) | |
2420 + (int)strlen(fb.cFileName) < len)))) | |
2421 { | |
2422 STRCPY(ptruePrev, fb.cFileName); | |
2423 break; | |
2424 } | |
2425 } | |
2426 } | |
2427 FindClose(hFind); | |
2428 *porig = c; | |
2429 ptrue = ptruePrev + strlen(ptruePrev); | |
2430 } | |
2431 } | |
2432 | |
2433 STRCPY(name, szTrueName); | |
2434 } | |
2435 | |
2436 | |
2437 /* | |
2438 * Insert user name in s[len]. | |
2439 */ | |
2440 int | |
2441 mch_get_user_name( | |
26 | 2442 char_u *s, |
2443 int len) | |
7 | 2444 { |
1414 | 2445 char szUserName[256 + 1]; /* UNLEN is 256 */ |
7 | 2446 DWORD cch = sizeof szUserName; |
2447 | |
2448 if (GetUserName(szUserName, &cch)) | |
2449 { | |
417 | 2450 vim_strncpy(s, szUserName, len - 1); |
7 | 2451 return OK; |
2452 } | |
2453 s[0] = NUL; | |
2454 return FAIL; | |
2455 } | |
2456 | |
2457 | |
2458 /* | |
2459 * Insert host name in s[len]. | |
2460 */ | |
2461 void | |
2462 mch_get_host_name( | |
2463 char_u *s, | |
2464 int len) | |
2465 { | |
2466 DWORD cch = len; | |
2467 | |
2468 if (!GetComputerName(s, &cch)) | |
417 | 2469 vim_strncpy(s, "PC (Win32 Vim)", len - 1); |
7 | 2470 } |
2471 | |
2472 | |
2473 /* | |
2474 * return process ID | |
2475 */ | |
2476 long | |
26 | 2477 mch_get_pid(void) |
7 | 2478 { |
2479 return (long)GetCurrentProcessId(); | |
2480 } | |
2481 | |
2482 | |
2483 /* | |
2484 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2485 * Return OK for success, FAIL for failure. | |
2486 */ | |
2487 int | |
2488 mch_dirname( | |
2489 char_u *buf, | |
2490 int len) | |
2491 { | |
2492 /* | |
2493 * Originally this was: | |
2494 * return (getcwd(buf, len) != NULL ? OK : FAIL); | |
2495 * But the Win32s known bug list says that getcwd() doesn't work | |
2496 * so use the Win32 system call instead. <Negri> | |
2497 */ | |
2498 #ifdef FEAT_MBYTE | |
2499 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2500 { | |
2501 WCHAR wbuf[_MAX_PATH + 1]; | |
2502 | |
2503 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) | |
2504 { | |
1752 | 2505 char_u *p = utf16_to_enc(wbuf, NULL); |
7 | 2506 |
2507 if (p != NULL) | |
2508 { | |
417 | 2509 vim_strncpy(buf, p, len - 1); |
7 | 2510 vim_free(p); |
2511 return OK; | |
2512 } | |
2513 } | |
2514 /* Retry with non-wide function (for Windows 98). */ | |
2515 } | |
2516 #endif | |
2517 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL); | |
2518 } | |
2519 | |
2520 /* | |
2521 * get file permissions for `name' | |
2522 * -1 : error | |
2523 * else FILE_ATTRIBUTE_* defined in winnt.h | |
2524 */ | |
2525 long | |
26 | 2526 mch_getperm(char_u *name) |
7 | 2527 { |
2528 #ifdef FEAT_MBYTE | |
2529 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2530 { | |
1752 | 2531 WCHAR *p = enc_to_utf16(name, NULL); |
7 | 2532 long n; |
2533 | |
2534 if (p != NULL) | |
2535 { | |
2536 n = (long)GetFileAttributesW(p); | |
2537 vim_free(p); | |
2538 if (n >= 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
2539 return n; | |
2540 /* Retry with non-wide function (for Windows 98). */ | |
2541 } | |
2542 } | |
2543 #endif | |
2544 return (long)GetFileAttributes((char *)name); | |
2545 } | |
2546 | |
2547 | |
2548 /* | |
2549 * set file permission for `name' to `perm' | |
2550 */ | |
2551 int | |
2552 mch_setperm( | |
26 | 2553 char_u *name, |
2554 long perm) | |
7 | 2555 { |
2556 perm |= FILE_ATTRIBUTE_ARCHIVE; /* file has changed, set archive bit */ | |
2557 #ifdef FEAT_MBYTE | |
2558 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2559 { | |
1752 | 2560 WCHAR *p = enc_to_utf16(name, NULL); |
7 | 2561 long n; |
2562 | |
2563 if (p != NULL) | |
2564 { | |
2565 n = (long)SetFileAttributesW(p, perm); | |
2566 vim_free(p); | |
2567 if (n || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
2568 return n ? OK : FAIL; | |
2569 /* Retry with non-wide function (for Windows 98). */ | |
2570 } | |
2571 } | |
2572 #endif | |
2573 return SetFileAttributes((char *)name, perm) ? OK : FAIL; | |
2574 } | |
2575 | |
2576 /* | |
2577 * Set hidden flag for "name". | |
2578 */ | |
2579 void | |
2580 mch_hide(char_u *name) | |
2581 { | |
2582 int perm; | |
2583 #ifdef FEAT_MBYTE | |
2584 WCHAR *p = NULL; | |
2585 | |
2586 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
1752 | 2587 p = enc_to_utf16(name, NULL); |
7 | 2588 #endif |
2589 | |
2590 #ifdef FEAT_MBYTE | |
2591 if (p != NULL) | |
2592 { | |
2593 perm = GetFileAttributesW(p); | |
2594 if (perm < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
2595 { | |
2596 /* Retry with non-wide function (for Windows 98). */ | |
2597 vim_free(p); | |
2598 p = NULL; | |
2599 } | |
2600 } | |
2601 if (p == NULL) | |
2602 #endif | |
2603 perm = GetFileAttributes((char *)name); | |
2604 if (perm >= 0) | |
2605 { | |
2606 perm |= FILE_ATTRIBUTE_HIDDEN; | |
2607 #ifdef FEAT_MBYTE | |
2608 if (p != NULL) | |
2609 { | |
2610 if (SetFileAttributesW(p, perm) == 0 | |
2611 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
2612 { | |
2613 /* Retry with non-wide function (for Windows 98). */ | |
2614 vim_free(p); | |
2615 p = NULL; | |
2616 } | |
2617 } | |
2618 if (p == NULL) | |
2619 #endif | |
2620 SetFileAttributes((char *)name, perm); | |
2621 } | |
2622 #ifdef FEAT_MBYTE | |
2623 vim_free(p); | |
2624 #endif | |
2625 } | |
2626 | |
2627 /* | |
2628 * return TRUE if "name" is a directory | |
2629 * return FALSE if "name" is not a directory or upon error | |
2630 */ | |
2631 int | |
2632 mch_isdir(char_u *name) | |
2633 { | |
2634 int f = mch_getperm(name); | |
2635 | |
2636 if (f == -1) | |
2637 return FALSE; /* file does not exist at all */ | |
2638 | |
2639 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; | |
2640 } | |
2641 | |
2642 /* | |
2803 | 2643 * Create directory "name". |
2644 * Return 0 on success, -1 on error. | |
2645 */ | |
2646 int | |
2647 mch_mkdir(char_u *name) | |
2648 { | |
2649 #ifdef FEAT_MBYTE | |
2650 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2651 { | |
2652 WCHAR *p; | |
2653 int retval; | |
2654 | |
2655 p = enc_to_utf16(name, NULL); | |
2656 if (p == NULL) | |
2657 return -1; | |
2658 retval = _wmkdir(p); | |
2659 vim_free(p); | |
2660 return retval; | |
2661 } | |
2662 #endif | |
2663 return _mkdir(name); | |
2664 } | |
2665 | |
2666 /* | |
696 | 2667 * Return TRUE if file "fname" has more than one link. |
2668 */ | |
2669 int | |
2670 mch_is_linked(char_u *fname) | |
2671 { | |
2793 | 2672 BY_HANDLE_FILE_INFORMATION info; |
2673 | |
2674 return win32_fileinfo(fname, &info) == FILEINFO_OK | |
2675 && info.nNumberOfLinks > 1; | |
2676 } | |
2677 | |
2678 /* | |
2679 * Get the by-handle-file-information for "fname". | |
2680 * Returns FILEINFO_OK when OK. | |
2681 * returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. | |
2682 * Returns FILEINFO_READ_FAIL when CreateFile() failed. | |
2683 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. | |
2684 */ | |
2685 int | |
2686 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) | |
2687 { | |
696 | 2688 HANDLE hFile; |
2793 | 2689 int res = FILEINFO_READ_FAIL; |
696 | 2690 #ifdef FEAT_MBYTE |
2691 WCHAR *wn = NULL; | |
2692 | |
2693 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2793 | 2694 { |
1752 | 2695 wn = enc_to_utf16(fname, NULL); |
2793 | 2696 if (wn == NULL) |
2697 res = FILEINFO_ENC_FAIL; | |
2698 } | |
696 | 2699 if (wn != NULL) |
2700 { | |
2701 hFile = CreateFileW(wn, /* file name */ | |
2702 GENERIC_READ, /* access mode */ | |
2793 | 2703 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 2704 NULL, /* security descriptor */ |
2705 OPEN_EXISTING, /* creation disposition */ | |
2793 | 2706 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 2707 NULL); /* handle to template file */ |
2708 if (hFile == INVALID_HANDLE_VALUE | |
2793 | 2709 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
696 | 2710 { |
2711 /* Retry with non-wide function (for Windows 98). */ | |
2712 vim_free(wn); | |
2713 wn = NULL; | |
2714 } | |
2715 } | |
2716 if (wn == NULL) | |
2717 #endif | |
2718 hFile = CreateFile(fname, /* file name */ | |
2719 GENERIC_READ, /* access mode */ | |
2793 | 2720 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 2721 NULL, /* security descriptor */ |
2722 OPEN_EXISTING, /* creation disposition */ | |
2793 | 2723 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 2724 NULL); /* handle to template file */ |
2725 | |
2726 if (hFile != INVALID_HANDLE_VALUE) | |
2727 { | |
2793 | 2728 if (GetFileInformationByHandle(hFile, info) != 0) |
2729 res = FILEINFO_OK; | |
2730 else | |
2731 res = FILEINFO_INFO_FAIL; | |
696 | 2732 CloseHandle(hFile); |
2733 } | |
2734 | |
2735 #ifdef FEAT_MBYTE | |
2736 vim_free(wn); | |
2737 #endif | |
2738 return res; | |
2739 } | |
2740 | |
2741 /* | |
7 | 2742 * Return TRUE if file or directory "name" is writable (not readonly). |
2743 * Strange semantics of Win32: a readonly directory is writable, but you can't | |
2744 * delete a file. Let's say this means it is writable. | |
2745 */ | |
2746 int | |
2747 mch_writable(char_u *name) | |
2748 { | |
2749 int perm = mch_getperm(name); | |
2750 | |
2751 return (perm != -1 && (!(perm & FILE_ATTRIBUTE_READONLY) | |
2752 || (perm & FILE_ATTRIBUTE_DIRECTORY))); | |
2753 } | |
2754 | |
2755 /* | |
2756 * Return 1 if "name" can be executed, 0 if not. | |
2757 * Return -1 if unknown. | |
2758 */ | |
2759 int | |
2760 mch_can_exe(char_u *name) | |
2761 { | |
10 | 2762 char_u buf[_MAX_PATH]; |
835 | 2763 int len = (int)STRLEN(name); |
10 | 2764 char_u *p; |
2765 | |
2766 if (len >= _MAX_PATH) /* safety check */ | |
2767 return FALSE; | |
2768 | |
2769 /* If there already is an extension try using the name directly. Also do | |
2770 * this with a Unix-shell like 'shell'. */ | |
2771 if (vim_strchr(gettail(name), '.') != NULL | |
2772 || strstr((char *)gettail(p_sh), "sh") != NULL) | |
2773 if (executable_exists((char *)name)) | |
2774 return TRUE; | |
2775 | |
2776 /* | |
2777 * Loop over all extensions in $PATHEXT. | |
2778 */ | |
417 | 2779 vim_strncpy(buf, name, _MAX_PATH - 1); |
10 | 2780 p = mch_getenv("PATHEXT"); |
2781 if (p == NULL) | |
2782 p = (char_u *)".com;.exe;.bat;.cmd"; | |
2783 while (*p) | |
2784 { | |
2785 if (p[0] == '.' && (p[1] == NUL || p[1] == ';')) | |
2786 { | |
2787 /* A single "." means no extension is added. */ | |
2788 buf[len] = NUL; | |
2789 ++p; | |
2790 if (*p) | |
2791 ++p; | |
2792 } | |
2793 else | |
2794 copy_option_part(&p, buf + len, _MAX_PATH - len, ";"); | |
2795 if (executable_exists((char *)buf)) | |
2796 return TRUE; | |
2797 } | |
2798 return FALSE; | |
7 | 2799 } |
2800 | |
2801 /* | |
2802 * Check what "name" is: | |
2803 * NODE_NORMAL: file or directory (or doesn't exist) | |
2804 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
2805 * NODE_OTHER: non-writable things | |
2806 */ | |
2807 int | |
2808 mch_nodetype(char_u *name) | |
2809 { | |
2810 HANDLE hFile; | |
2811 int type; | |
2812 | |
1004 | 2813 /* We can't open a file with a name "\\.\con" or "\\.\prn" and trying to |
2814 * read from it later will cause Vim to hang. Thus return NODE_WRITABLE | |
2815 * here. */ | |
2816 if (STRNCMP(name, "\\\\.\\", 4) == 0) | |
2817 return NODE_WRITABLE; | |
2818 | |
7 | 2819 hFile = CreateFile(name, /* file name */ |
2820 GENERIC_WRITE, /* access mode */ | |
2821 0, /* share mode */ | |
2822 NULL, /* security descriptor */ | |
2823 OPEN_EXISTING, /* creation disposition */ | |
2824 0, /* file attributes */ | |
2825 NULL); /* handle to template file */ | |
2826 | |
2827 if (hFile == INVALID_HANDLE_VALUE) | |
2828 return NODE_NORMAL; | |
2829 | |
2830 type = GetFileType(hFile); | |
2831 CloseHandle(hFile); | |
2832 if (type == FILE_TYPE_CHAR) | |
2833 return NODE_WRITABLE; | |
2834 if (type == FILE_TYPE_DISK) | |
2835 return NODE_NORMAL; | |
2836 return NODE_OTHER; | |
2837 } | |
2838 | |
2839 #ifdef HAVE_ACL | |
2840 struct my_acl | |
2841 { | |
2842 PSECURITY_DESCRIPTOR pSecurityDescriptor; | |
2843 PSID pSidOwner; | |
2844 PSID pSidGroup; | |
2845 PACL pDacl; | |
2846 PACL pSacl; | |
2847 }; | |
2848 #endif | |
2849 | |
2850 /* | |
2851 * Return a pointer to the ACL of file "fname" in allocated memory. | |
2852 * Return NULL if the ACL is not available for whatever reason. | |
2853 */ | |
2854 vim_acl_T | |
26 | 2855 mch_get_acl(char_u *fname) |
7 | 2856 { |
2857 #ifndef HAVE_ACL | |
2858 return (vim_acl_T)NULL; | |
2859 #else | |
2860 struct my_acl *p = NULL; | |
2861 | |
2862 /* This only works on Windows NT and 2000. */ | |
2863 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL) | |
2864 { | |
2865 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl)); | |
2866 if (p != NULL) | |
2867 { | |
2868 if (pGetNamedSecurityInfo( | |
2869 (LPTSTR)fname, // Abstract filename | |
2870 SE_FILE_OBJECT, // File Object | |
2871 // Retrieve the entire security descriptor. | |
2872 OWNER_SECURITY_INFORMATION | | |
2873 GROUP_SECURITY_INFORMATION | | |
2874 DACL_SECURITY_INFORMATION | | |
2875 SACL_SECURITY_INFORMATION, | |
2876 &p->pSidOwner, // Ownership information. | |
2877 &p->pSidGroup, // Group membership. | |
2878 &p->pDacl, // Discretionary information. | |
2879 &p->pSacl, // For auditing purposes. | |
2880 &p->pSecurityDescriptor | |
2881 ) != ERROR_SUCCESS) | |
2882 { | |
2883 mch_free_acl((vim_acl_T)p); | |
2884 p = NULL; | |
2885 } | |
2886 } | |
2887 } | |
2888 | |
2889 return (vim_acl_T)p; | |
2890 #endif | |
2891 } | |
2892 | |
2893 /* | |
2894 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
2895 * Errors are ignored. | |
2896 * This must only be called with "acl" equal to what mch_get_acl() returned. | |
2897 */ | |
2898 void | |
26 | 2899 mch_set_acl(char_u *fname, vim_acl_T acl) |
7 | 2900 { |
2901 #ifdef HAVE_ACL | |
2902 struct my_acl *p = (struct my_acl *)acl; | |
2903 | |
2904 if (p != NULL && advapi_lib != NULL) | |
2905 (void)pSetNamedSecurityInfo( | |
2906 (LPTSTR)fname, // Abstract filename | |
2907 SE_FILE_OBJECT, // File Object | |
2908 // Retrieve the entire security descriptor. | |
2909 OWNER_SECURITY_INFORMATION | | |
2910 GROUP_SECURITY_INFORMATION | | |
2911 DACL_SECURITY_INFORMATION | | |
2912 SACL_SECURITY_INFORMATION, | |
2913 p->pSidOwner, // Ownership information. | |
2914 p->pSidGroup, // Group membership. | |
2915 p->pDacl, // Discretionary information. | |
2916 p->pSacl // For auditing purposes. | |
2917 ); | |
2918 #endif | |
2919 } | |
2920 | |
2921 void | |
26 | 2922 mch_free_acl(vim_acl_T acl) |
7 | 2923 { |
2924 #ifdef HAVE_ACL | |
2925 struct my_acl *p = (struct my_acl *)acl; | |
2926 | |
2927 if (p != NULL) | |
2928 { | |
2929 LocalFree(p->pSecurityDescriptor); // Free the memory just in case | |
2930 vim_free(p); | |
2931 } | |
2932 #endif | |
2933 } | |
2934 | |
2935 #ifndef FEAT_GUI_W32 | |
2936 | |
2937 /* | |
2938 * handler for ctrl-break, ctrl-c interrupts, and fatal events. | |
2939 */ | |
2940 static BOOL WINAPI | |
2941 handler_routine( | |
2942 DWORD dwCtrlType) | |
2943 { | |
2944 switch (dwCtrlType) | |
2945 { | |
2946 case CTRL_C_EVENT: | |
2947 if (ctrl_c_interrupts) | |
2948 g_fCtrlCPressed = TRUE; | |
2949 return TRUE; | |
2950 | |
2951 case CTRL_BREAK_EVENT: | |
2952 g_fCBrkPressed = TRUE; | |
2953 return TRUE; | |
2954 | |
2955 /* fatal events: shut down gracefully */ | |
2956 case CTRL_CLOSE_EVENT: | |
2957 case CTRL_LOGOFF_EVENT: | |
2958 case CTRL_SHUTDOWN_EVENT: | |
2959 windgoto((int)Rows - 1, 0); | |
2960 g_fForceExit = TRUE; | |
2961 | |
1569 | 2962 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), |
7 | 2963 (dwCtrlType == CTRL_CLOSE_EVENT |
2964 ? _("close") | |
2965 : dwCtrlType == CTRL_LOGOFF_EVENT | |
2966 ? _("logoff") | |
2967 : _("shutdown"))); | |
2968 #ifdef DEBUG | |
2969 OutputDebugString(IObuff); | |
2970 #endif | |
2971 | |
2972 preserve_exit(); /* output IObuff, preserve files and exit */ | |
2973 | |
2974 return TRUE; /* not reached */ | |
2975 | |
2976 default: | |
2977 return FALSE; | |
2978 } | |
2979 } | |
2980 | |
2981 | |
2982 /* | |
2983 * set the tty in (raw) ? "raw" : "cooked" mode | |
2984 */ | |
2985 void | |
26 | 2986 mch_settmode(int tmode) |
7 | 2987 { |
2988 DWORD cmodein; | |
2989 DWORD cmodeout; | |
2990 BOOL bEnableHandler; | |
2991 | |
2992 GetConsoleMode(g_hConIn, &cmodein); | |
2993 GetConsoleMode(g_hConOut, &cmodeout); | |
2994 if (tmode == TMODE_RAW) | |
2995 { | |
2996 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
2997 ENABLE_ECHO_INPUT); | |
2998 #ifdef FEAT_MOUSE | |
2999 if (g_fMouseActive) | |
3000 cmodein |= ENABLE_MOUSE_INPUT; | |
3001 #endif | |
3002 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3003 bEnableHandler = TRUE; | |
3004 } | |
3005 else /* cooked */ | |
3006 { | |
3007 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3008 ENABLE_ECHO_INPUT); | |
3009 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3010 bEnableHandler = FALSE; | |
3011 } | |
3012 SetConsoleMode(g_hConIn, cmodein); | |
3013 SetConsoleMode(g_hConOut, cmodeout); | |
3014 SetConsoleCtrlHandler(handler_routine, bEnableHandler); | |
3015 | |
3016 #ifdef MCH_WRITE_DUMP | |
3017 if (fdDump) | |
3018 { | |
3019 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", | |
3020 tmode == TMODE_RAW ? "raw" : | |
3021 tmode == TMODE_COOK ? "cooked" : "normal", | |
3022 cmodein, cmodeout); | |
3023 fflush(fdDump); | |
3024 } | |
3025 #endif | |
3026 } | |
3027 | |
3028 | |
3029 /* | |
3030 * Get the size of the current window in `Rows' and `Columns' | |
3031 * Return OK when size could be determined, FAIL otherwise. | |
3032 */ | |
3033 int | |
26 | 3034 mch_get_shellsize(void) |
7 | 3035 { |
3036 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
3037 | |
3038 if (!g_fTermcapMode && g_cbTermcap.IsValid) | |
3039 { | |
3040 /* | |
3041 * For some reason, we are trying to get the screen dimensions | |
3042 * even though we are not in termcap mode. The 'Rows' and 'Columns' | |
3043 * variables are really intended to mean the size of Vim screen | |
3044 * while in termcap mode. | |
3045 */ | |
3046 Rows = g_cbTermcap.Info.dwSize.Y; | |
3047 Columns = g_cbTermcap.Info.dwSize.X; | |
3048 } | |
3049 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3050 { | |
3051 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3052 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3053 } | |
3054 else | |
3055 { | |
3056 Rows = 25; | |
3057 Columns = 80; | |
3058 } | |
3059 return OK; | |
3060 } | |
3061 | |
3062 /* | |
3063 * Set a console window to `xSize' * `ySize' | |
3064 */ | |
3065 static void | |
3066 ResizeConBufAndWindow( | |
26 | 3067 HANDLE hConsole, |
3068 int xSize, | |
3069 int ySize) | |
7 | 3070 { |
3071 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */ | |
3072 SMALL_RECT srWindowRect; /* hold the new console size */ | |
3073 COORD coordScreen; | |
3074 | |
3075 #ifdef MCH_WRITE_DUMP | |
3076 if (fdDump) | |
3077 { | |
3078 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); | |
3079 fflush(fdDump); | |
3080 } | |
3081 #endif | |
3082 | |
3083 /* get the largest size we can size the console window to */ | |
3084 coordScreen = GetLargestConsoleWindowSize(hConsole); | |
3085 | |
3086 /* define the new console window size and scroll position */ | |
3087 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; | |
3088 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); | |
3089 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); | |
3090 | |
3091 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3092 { | |
3093 int sx, sy; | |
3094 | |
3095 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3096 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3097 if (sy < ySize || sx < xSize) | |
3098 { | |
3099 /* | |
3100 * Increasing number of lines/columns, do buffer first. | |
3101 * Use the maximal size in x and y direction. | |
3102 */ | |
3103 if (sy < ySize) | |
3104 coordScreen.Y = ySize; | |
3105 else | |
3106 coordScreen.Y = sy; | |
3107 if (sx < xSize) | |
3108 coordScreen.X = xSize; | |
3109 else | |
3110 coordScreen.X = sx; | |
3111 SetConsoleScreenBufferSize(hConsole, coordScreen); | |
3112 } | |
3113 } | |
3114 | |
3115 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect)) | |
3116 { | |
3117 #ifdef MCH_WRITE_DUMP | |
3118 if (fdDump) | |
3119 { | |
3120 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", | |
3121 GetLastError()); | |
3122 fflush(fdDump); | |
3123 } | |
3124 #endif | |
3125 } | |
3126 | |
3127 /* define the new console buffer size */ | |
3128 coordScreen.X = xSize; | |
3129 coordScreen.Y = ySize; | |
3130 | |
3131 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) | |
3132 { | |
3133 #ifdef MCH_WRITE_DUMP | |
3134 if (fdDump) | |
3135 { | |
3136 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", | |
3137 GetLastError()); | |
3138 fflush(fdDump); | |
3139 } | |
3140 #endif | |
3141 } | |
3142 } | |
3143 | |
3144 | |
3145 /* | |
3146 * Set the console window to `Rows' * `Columns' | |
3147 */ | |
3148 void | |
26 | 3149 mch_set_shellsize(void) |
7 | 3150 { |
3151 COORD coordScreen; | |
3152 | |
3153 /* Don't change window size while still starting up */ | |
3154 if (suppress_winsize != 0) | |
3155 { | |
3156 suppress_winsize = 2; | |
3157 return; | |
3158 } | |
3159 | |
3160 if (term_console) | |
3161 { | |
3162 coordScreen = GetLargestConsoleWindowSize(g_hConOut); | |
3163 | |
3164 /* Clamp Rows and Columns to reasonable values */ | |
3165 if (Rows > coordScreen.Y) | |
3166 Rows = coordScreen.Y; | |
3167 if (Columns > coordScreen.X) | |
3168 Columns = coordScreen.X; | |
3169 | |
3170 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
3171 } | |
3172 } | |
3173 | |
3174 /* | |
3175 * Rows and/or Columns has changed. | |
3176 */ | |
3177 void | |
26 | 3178 mch_new_shellsize(void) |
7 | 3179 { |
3180 set_scroll_region(0, 0, Columns - 1, Rows - 1); | |
3181 } | |
3182 | |
3183 | |
3184 /* | |
3185 * Called when started up, to set the winsize that was delayed. | |
3186 */ | |
3187 void | |
26 | 3188 mch_set_winsize_now(void) |
7 | 3189 { |
3190 if (suppress_winsize == 2) | |
3191 { | |
3192 suppress_winsize = 0; | |
3193 mch_set_shellsize(); | |
3194 shell_resized(); | |
3195 } | |
3196 suppress_winsize = 0; | |
3197 } | |
3198 #endif /* FEAT_GUI_W32 */ | |
3199 | |
3200 | |
3201 | |
3202 #if defined(FEAT_GUI_W32) || defined(PROTO) | |
3203 | |
3204 /* | |
3205 * Specialised version of system() for Win32 GUI mode. | |
3206 * This version proceeds as follows: | |
3207 * 1. Create a console window for use by the subprocess | |
3208 * 2. Run the subprocess (it gets the allocated console by default) | |
3209 * 3. Wait for the subprocess to terminate and get its exit code | |
3210 * 4. Prompt the user to press a key to close the console window | |
3211 */ | |
3212 static int | |
3213 mch_system(char *cmd, int options) | |
3214 { | |
3215 STARTUPINFO si; | |
3216 PROCESS_INFORMATION pi; | |
3217 DWORD ret = 0; | |
3218 HWND hwnd = GetFocus(); | |
3219 | |
3220 si.cb = sizeof(si); | |
3221 si.lpReserved = NULL; | |
3222 si.lpDesktop = NULL; | |
3223 si.lpTitle = NULL; | |
3224 si.dwFlags = STARTF_USESHOWWINDOW; | |
3225 /* | |
3226 * It's nicer to run a filter command in a minimized window, but in | |
3227 * Windows 95 this makes the command MUCH slower. We can't do it under | |
3228 * Win32s either as it stops the synchronous spawn workaround working. | |
2643 | 3229 * Don't activate the window to keep focus on Vim. |
7 | 3230 */ |
3231 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s()) | |
2643 | 3232 si.wShowWindow = SW_SHOWMINNOACTIVE; |
7 | 3233 else |
3234 si.wShowWindow = SW_SHOWNORMAL; | |
3235 si.cbReserved2 = 0; | |
3236 si.lpReserved2 = NULL; | |
3237 | |
3238 /* There is a strange error on Windows 95 when using "c:\\command.com". | |
3239 * When the "c:\\" is left out it works OK...? */ | |
3240 if (mch_windows95() | |
3241 && (STRNICMP(cmd, "c:/command.com", 14) == 0 | |
3242 || STRNICMP(cmd, "c:\\command.com", 14) == 0)) | |
3243 cmd += 3; | |
3244 | |
3245 /* Now, run the command */ | |
3246 CreateProcess(NULL, /* Executable name */ | |
3247 cmd, /* Command to execute */ | |
3248 NULL, /* Process security attributes */ | |
3249 NULL, /* Thread security attributes */ | |
3250 FALSE, /* Inherit handles */ | |
3251 CREATE_DEFAULT_ERROR_MODE | /* Creation flags */ | |
3252 CREATE_NEW_CONSOLE, | |
3253 NULL, /* Environment */ | |
3254 NULL, /* Current directory */ | |
3255 &si, /* Startup information */ | |
3256 &pi); /* Process information */ | |
3257 | |
3258 | |
3259 /* Wait for the command to terminate before continuing */ | |
3260 if (g_PlatformId != VER_PLATFORM_WIN32s) | |
3261 { | |
3262 #ifdef FEAT_GUI | |
3263 int delay = 1; | |
3264 | |
3265 /* Keep updating the window while waiting for the shell to finish. */ | |
3266 for (;;) | |
3267 { | |
3268 MSG msg; | |
3269 | |
3270 if (PeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) | |
3271 { | |
3272 TranslateMessage(&msg); | |
3273 DispatchMessage(&msg); | |
3274 } | |
3275 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
3276 break; | |
3277 | |
3278 /* We start waiting for a very short time and then increase it, so | |
3279 * that we respond quickly when the process is quick, and don't | |
3280 * consume too much overhead when it's slow. */ | |
3281 if (delay < 50) | |
3282 delay += 10; | |
3283 } | |
3284 #else | |
3285 WaitForSingleObject(pi.hProcess, INFINITE); | |
3286 #endif | |
3287 | |
3288 /* Get the command exit code */ | |
3289 GetExitCodeProcess(pi.hProcess, &ret); | |
3290 } | |
3291 else | |
3292 { | |
3293 /* | |
3294 * This ugly code is the only quick way of performing | |
3295 * a synchronous spawn under Win32s. Yuk. | |
3296 */ | |
3297 num_windows = 0; | |
3298 EnumWindows(win32ssynch_cb, 0); | |
3299 old_num_windows = num_windows; | |
3300 do | |
3301 { | |
3302 Sleep(1000); | |
3303 num_windows = 0; | |
3304 EnumWindows(win32ssynch_cb, 0); | |
3305 } while (num_windows == old_num_windows); | |
3306 ret = 0; | |
3307 } | |
3308 | |
3309 /* Close the handles to the subprocess, so that it goes away */ | |
3310 CloseHandle(pi.hThread); | |
3311 CloseHandle(pi.hProcess); | |
3312 | |
3313 /* Try to get input focus back. Doesn't always work though. */ | |
3314 PostMessage(hwnd, WM_SETFOCUS, 0, 0); | |
3315 | |
3316 return ret; | |
3317 } | |
3318 #else | |
3319 | |
3320 # define mch_system(c, o) system(c) | |
3321 | |
3322 #endif | |
3323 | |
3324 /* | |
3325 * Either execute a command by calling the shell or start a new shell | |
3326 */ | |
3327 int | |
3328 mch_call_shell( | |
26 | 3329 char_u *cmd, |
3330 int options) /* SHELL_*, see vim.h */ | |
7 | 3331 { |
3332 int x = 0; | |
3333 int tmode = cur_tmode; | |
3334 #ifdef FEAT_TITLE | |
3335 char szShellTitle[512]; | |
3336 | |
3337 /* Change the title to reflect that we are in a subshell. */ | |
3338 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0) | |
3339 { | |
3340 if (cmd == NULL) | |
3341 strcat(szShellTitle, " :sh"); | |
3342 else | |
3343 { | |
3344 strcat(szShellTitle, " - !"); | |
3345 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle))) | |
3346 strcat(szShellTitle, cmd); | |
3347 } | |
3348 mch_settitle(szShellTitle, NULL); | |
3349 } | |
3350 #endif | |
3351 | |
3352 out_flush(); | |
3353 | |
3354 #ifdef MCH_WRITE_DUMP | |
3355 if (fdDump) | |
3356 { | |
3357 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); | |
3358 fflush(fdDump); | |
3359 } | |
3360 #endif | |
3361 | |
3362 /* | |
3363 * Catch all deadly signals while running the external command, because a | |
3364 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. | |
3365 */ | |
3366 signal(SIGINT, SIG_IGN); | |
3367 #if defined(__GNUC__) && !defined(__MINGW32__) | |
3368 signal(SIGKILL, SIG_IGN); | |
3369 #else | |
3370 signal(SIGBREAK, SIG_IGN); | |
3371 #endif | |
3372 signal(SIGILL, SIG_IGN); | |
3373 signal(SIGFPE, SIG_IGN); | |
3374 signal(SIGSEGV, SIG_IGN); | |
3375 signal(SIGTERM, SIG_IGN); | |
3376 signal(SIGABRT, SIG_IGN); | |
3377 | |
3378 if (options & SHELL_COOKED) | |
3379 settmode(TMODE_COOK); /* set to normal mode */ | |
3380 | |
3381 if (cmd == NULL) | |
3382 { | |
3383 x = mch_system(p_sh, options); | |
3384 } | |
3385 else | |
3386 { | |
3387 /* we use "command" or "cmd" to start the shell; slow but easy */ | |
3388 char_u *newcmd; | |
1569 | 3389 long_u cmdlen = ( |
7 | 3390 #ifdef FEAT_GUI_W32 |
3391 STRLEN(vimrun_path) + | |
3392 #endif | |
1569 | 3393 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10); |
3394 | |
3395 newcmd = lalloc(cmdlen, TRUE); | |
7 | 3396 if (newcmd != NULL) |
3397 { | |
3398 char_u *cmdbase = (*cmd == '"' ? cmd + 1 : cmd); | |
3399 | |
3400 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5])) | |
3401 { | |
3402 STARTUPINFO si; | |
3403 PROCESS_INFORMATION pi; | |
3404 | |
3405 si.cb = sizeof(si); | |
3406 si.lpReserved = NULL; | |
3407 si.lpDesktop = NULL; | |
3408 si.lpTitle = NULL; | |
3409 si.dwFlags = 0; | |
3410 si.cbReserved2 = 0; | |
3411 si.lpReserved2 = NULL; | |
3412 | |
3413 cmdbase = skipwhite(cmdbase + 5); | |
3414 if ((STRNICMP(cmdbase, "/min", 4) == 0) | |
3415 && vim_iswhite(cmdbase[4])) | |
3416 { | |
3417 cmdbase = skipwhite(cmdbase + 4); | |
3418 si.dwFlags = STARTF_USESHOWWINDOW; | |
3419 si.wShowWindow = SW_SHOWMINNOACTIVE; | |
3420 } | |
3421 | |
3422 /* When the command is in double quotes, but 'shellxquote' is | |
3423 * empty, keep the double quotes around the command. | |
3424 * Otherwise remove the double quotes, they aren't needed | |
3425 * here, because we don't use a shell to run the command. */ | |
3426 if (*cmd == '"' && *p_sxq == NUL) | |
3427 { | |
3428 newcmd[0] = '"'; | |
3429 STRCPY(newcmd + 1, cmdbase); | |
3430 } | |
3431 else | |
3432 { | |
3433 STRCPY(newcmd, cmdbase); | |
3434 if (*cmd == '"' && *newcmd != NUL) | |
3435 newcmd[STRLEN(newcmd) - 1] = NUL; | |
3436 } | |
3437 | |
3438 /* | |
3439 * Now, start the command as a process, so that it doesn't | |
3440 * inherit our handles which causes unpleasant dangling swap | |
3441 * files if we exit before the spawned process | |
3442 */ | |
3443 if (CreateProcess (NULL, // Executable name | |
3444 newcmd, // Command to execute | |
3445 NULL, // Process security attributes | |
3446 NULL, // Thread security attributes | |
3447 FALSE, // Inherit handles | |
3448 CREATE_NEW_CONSOLE, // Creation flags | |
3449 NULL, // Environment | |
3450 NULL, // Current directory | |
3451 &si, // Startup information | |
3452 &pi)) // Process information | |
3453 x = 0; | |
3454 else | |
3455 { | |
3456 x = -1; | |
3457 #ifdef FEAT_GUI_W32 | |
3458 EMSG(_("E371: Command not found")); | |
3459 #endif | |
3460 } | |
3461 /* Close the handles to the subprocess, so that it goes away */ | |
3462 CloseHandle(pi.hThread); | |
3463 CloseHandle(pi.hProcess); | |
3464 } | |
3465 else | |
3466 { | |
3467 #if defined(FEAT_GUI_W32) | |
3468 if (need_vimrun_warning) | |
3469 { | |
3470 MessageBox(NULL, | |
3471 _("VIMRUN.EXE not found in your $PATH.\n" | |
3472 "External commands will not pause after completion.\n" | |
3473 "See :help win32-vimrun for more information."), | |
3474 _("Vim Warning"), | |
3475 MB_ICONWARNING); | |
3476 need_vimrun_warning = FALSE; | |
3477 } | |
3478 if (!s_dont_use_vimrun) | |
3479 /* Use vimrun to execute the command. It opens a console | |
3480 * window, which can be closed without killing Vim. */ | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3481 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", |
7 | 3482 vimrun_path, |
3483 (msg_silent != 0 || (options & SHELL_DOOUT)) | |
3484 ? "-s " : "", | |
3485 p_sh, p_shcf, cmd); | |
3486 else | |
3487 #endif | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3488 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", |
1569 | 3489 p_sh, p_shcf, cmd); |
7 | 3490 x = mch_system((char *)newcmd, options); |
3491 } | |
3492 vim_free(newcmd); | |
3493 } | |
3494 } | |
3495 | |
3496 if (tmode == TMODE_RAW) | |
3497 settmode(TMODE_RAW); /* set to raw mode */ | |
3498 | |
3499 /* Print the return value, unless "vimrun" was used. */ | |
3500 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent | |
3501 #if defined(FEAT_GUI_W32) | |
3502 && ((options & SHELL_DOOUT) || s_dont_use_vimrun) | |
3503 #endif | |
3504 ) | |
3505 { | |
3506 smsg(_("shell returned %d"), x); | |
3507 msg_putchar('\n'); | |
3508 } | |
3509 #ifdef FEAT_TITLE | |
3510 resettitle(); | |
3511 #endif | |
3512 | |
3513 signal(SIGINT, SIG_DFL); | |
3514 #if defined(__GNUC__) && !defined(__MINGW32__) | |
3515 signal(SIGKILL, SIG_DFL); | |
3516 #else | |
3517 signal(SIGBREAK, SIG_DFL); | |
3518 #endif | |
3519 signal(SIGILL, SIG_DFL); | |
3520 signal(SIGFPE, SIG_DFL); | |
3521 signal(SIGSEGV, SIG_DFL); | |
3522 signal(SIGTERM, SIG_DFL); | |
3523 signal(SIGABRT, SIG_DFL); | |
3524 | |
3525 return x; | |
3526 } | |
3527 | |
3528 | |
3529 #ifndef FEAT_GUI_W32 | |
3530 | |
3531 /* | |
3532 * Start termcap mode | |
3533 */ | |
3534 static void | |
3535 termcap_mode_start(void) | |
3536 { | |
3537 DWORD cmodein; | |
3538 | |
3539 if (g_fTermcapMode) | |
3540 return; | |
3541 | |
3542 SaveConsoleBuffer(&g_cbNonTermcap); | |
3543 | |
3544 if (g_cbTermcap.IsValid) | |
3545 { | |
3546 /* | |
3547 * We've been in termcap mode before. Restore certain screen | |
3548 * characteristics, including the buffer size and the window | |
3549 * size. Since we will be redrawing the screen, we don't need | |
3550 * to restore the actual contents of the buffer. | |
3551 */ | |
3552 RestoreConsoleBuffer(&g_cbTermcap, FALSE); | |
3553 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); | |
3554 Rows = g_cbTermcap.Info.dwSize.Y; | |
3555 Columns = g_cbTermcap.Info.dwSize.X; | |
3556 } | |
3557 else | |
3558 { | |
3559 /* | |
3560 * This is our first time entering termcap mode. Clear the console | |
3561 * screen buffer, and resize the buffer to match the current window | |
3562 * size. We will use this as the size of our editing environment. | |
3563 */ | |
3564 ClearConsoleBuffer(g_attrCurrent); | |
3565 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
3566 } | |
3567 | |
3568 #ifdef FEAT_TITLE | |
3569 resettitle(); | |
3570 #endif | |
3571 | |
3572 GetConsoleMode(g_hConIn, &cmodein); | |
3573 #ifdef FEAT_MOUSE | |
3574 if (g_fMouseActive) | |
3575 cmodein |= ENABLE_MOUSE_INPUT; | |
3576 else | |
3577 cmodein &= ~ENABLE_MOUSE_INPUT; | |
3578 #endif | |
3579 cmodein |= ENABLE_WINDOW_INPUT; | |
3580 SetConsoleMode(g_hConIn, cmodein); | |
3581 | |
3582 redraw_later_clear(); | |
3583 g_fTermcapMode = TRUE; | |
3584 } | |
3585 | |
3586 | |
3587 /* | |
3588 * End termcap mode | |
3589 */ | |
3590 static void | |
3591 termcap_mode_end(void) | |
3592 { | |
3593 DWORD cmodein; | |
3594 ConsoleBuffer *cb; | |
3595 COORD coord; | |
3596 DWORD dwDummy; | |
3597 | |
3598 if (!g_fTermcapMode) | |
3599 return; | |
3600 | |
3601 SaveConsoleBuffer(&g_cbTermcap); | |
3602 | |
3603 GetConsoleMode(g_hConIn, &cmodein); | |
3604 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); | |
3605 SetConsoleMode(g_hConIn, cmodein); | |
3606 | |
3607 #ifdef FEAT_RESTORE_ORIG_SCREEN | |
3608 cb = exiting ? &g_cbOrig : &g_cbNonTermcap; | |
3609 #else | |
3610 cb = &g_cbNonTermcap; | |
3611 #endif | |
3612 RestoreConsoleBuffer(cb, p_rs); | |
3613 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
3614 | |
3615 if (p_rs || exiting) | |
3616 { | |
3617 /* | |
3618 * Clear anything that happens to be on the current line. | |
3619 */ | |
3620 coord.X = 0; | |
3621 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); | |
3622 FillConsoleOutputCharacter(g_hConOut, ' ', | |
3623 cb->Info.dwSize.X, coord, &dwDummy); | |
3624 /* | |
3625 * The following is just for aesthetics. If we are exiting without | |
3626 * restoring the screen, then we want to have a prompt string | |
3627 * appear at the bottom line. However, the command interpreter | |
3628 * seems to always advance the cursor one line before displaying | |
3629 * the prompt string, which causes the screen to scroll. To | |
3630 * counter this, move the cursor up one line before exiting. | |
3631 */ | |
3632 if (exiting && !p_rs) | |
3633 coord.Y--; | |
3634 /* | |
3635 * Position the cursor at the leftmost column of the desired row. | |
3636 */ | |
3637 SetConsoleCursorPosition(g_hConOut, coord); | |
3638 } | |
3639 | |
3640 g_fTermcapMode = FALSE; | |
3641 } | |
3642 #endif /* FEAT_GUI_W32 */ | |
3643 | |
3644 | |
3645 #ifdef FEAT_GUI_W32 | |
323 | 3646 /*ARGSUSED*/ |
7 | 3647 void |
3648 mch_write( | |
3649 char_u *s, | |
3650 int len) | |
3651 { | |
3652 /* never used */ | |
3653 } | |
3654 | |
3655 #else | |
3656 | |
3657 /* | |
3658 * clear `n' chars, starting from `coord' | |
3659 */ | |
3660 static void | |
3661 clear_chars( | |
3662 COORD coord, | |
3663 DWORD n) | |
3664 { | |
3665 DWORD dwDummy; | |
3666 | |
3667 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); | |
3668 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy); | |
3669 } | |
3670 | |
3671 | |
3672 /* | |
3673 * Clear the screen | |
3674 */ | |
3675 static void | |
3676 clear_screen(void) | |
3677 { | |
3678 g_coord.X = g_coord.Y = 0; | |
3679 clear_chars(g_coord, Rows * Columns); | |
3680 } | |
3681 | |
3682 | |
3683 /* | |
3684 * Clear to end of display | |
3685 */ | |
3686 static void | |
3687 clear_to_end_of_display(void) | |
3688 { | |
3689 clear_chars(g_coord, (Rows - g_coord.Y - 1) | |
3690 * Columns + (Columns - g_coord.X)); | |
3691 } | |
3692 | |
3693 | |
3694 /* | |
3695 * Clear to end of line | |
3696 */ | |
3697 static void | |
3698 clear_to_end_of_line(void) | |
3699 { | |
3700 clear_chars(g_coord, Columns - g_coord.X); | |
3701 } | |
3702 | |
3703 | |
3704 /* | |
3705 * Scroll the scroll region up by `cLines' lines | |
3706 */ | |
3707 static void | |
26 | 3708 scroll(unsigned cLines) |
7 | 3709 { |
3710 COORD oldcoord = g_coord; | |
3711 | |
3712 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); | |
3713 delete_lines(cLines); | |
3714 | |
3715 g_coord = oldcoord; | |
3716 } | |
3717 | |
3718 | |
3719 /* | |
3720 * Set the scroll region | |
3721 */ | |
3722 static void | |
3723 set_scroll_region( | |
3724 unsigned left, | |
3725 unsigned top, | |
3726 unsigned right, | |
3727 unsigned bottom) | |
3728 { | |
3729 if (left >= right | |
3730 || top >= bottom | |
3731 || right > (unsigned) Columns - 1 | |
3732 || bottom > (unsigned) Rows - 1) | |
3733 return; | |
3734 | |
3735 g_srScrollRegion.Left = left; | |
3736 g_srScrollRegion.Top = top; | |
3737 g_srScrollRegion.Right = right; | |
3738 g_srScrollRegion.Bottom = bottom; | |
3739 } | |
3740 | |
3741 | |
3742 /* | |
3743 * Insert `cLines' lines at the current cursor position | |
3744 */ | |
3745 static void | |
26 | 3746 insert_lines(unsigned cLines) |
7 | 3747 { |
3748 SMALL_RECT source; | |
3749 COORD dest; | |
3750 CHAR_INFO fill; | |
3751 | |
3752 dest.X = 0; | |
3753 dest.Y = g_coord.Y + cLines; | |
3754 | |
3755 source.Left = 0; | |
3756 source.Top = g_coord.Y; | |
3757 source.Right = g_srScrollRegion.Right; | |
3758 source.Bottom = g_srScrollRegion.Bottom - cLines; | |
3759 | |
3760 fill.Char.AsciiChar = ' '; | |
3761 fill.Attributes = g_attrCurrent; | |
3762 | |
3763 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
3764 | |
3765 /* Here we have to deal with a win32 console flake: If the scroll | |
3766 * region looks like abc and we scroll c to a and fill with d we get | |
3767 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
3768 * vim expects cdd consistently... So we have to deal with that | |
3769 * here... (this also occurs scrolling the same way in the other | |
3770 * direction). */ | |
3771 | |
3772 if (source.Bottom < dest.Y) | |
3773 { | |
3774 COORD coord; | |
3775 | |
3776 coord.X = 0; | |
3777 coord.Y = source.Bottom; | |
3778 clear_chars(coord, Columns * (dest.Y - source.Bottom)); | |
3779 } | |
3780 } | |
3781 | |
3782 | |
3783 /* | |
3784 * Delete `cLines' lines at the current cursor position | |
3785 */ | |
3786 static void | |
26 | 3787 delete_lines(unsigned cLines) |
7 | 3788 { |
3789 SMALL_RECT source; | |
3790 COORD dest; | |
3791 CHAR_INFO fill; | |
3792 int nb; | |
3793 | |
3794 dest.X = 0; | |
3795 dest.Y = g_coord.Y; | |
3796 | |
3797 source.Left = 0; | |
3798 source.Top = g_coord.Y + cLines; | |
3799 source.Right = g_srScrollRegion.Right; | |
3800 source.Bottom = g_srScrollRegion.Bottom; | |
3801 | |
3802 fill.Char.AsciiChar = ' '; | |
3803 fill.Attributes = g_attrCurrent; | |
3804 | |
3805 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
3806 | |
3807 /* Here we have to deal with a win32 console flake: If the scroll | |
3808 * region looks like abc and we scroll c to a and fill with d we get | |
3809 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
3810 * vim expects cdd consistently... So we have to deal with that | |
3811 * here... (this also occurs scrolling the same way in the other | |
3812 * direction). */ | |
3813 | |
3814 nb = dest.Y + (source.Bottom - source.Top) + 1; | |
3815 | |
3816 if (nb < source.Top) | |
3817 { | |
3818 COORD coord; | |
3819 | |
3820 coord.X = 0; | |
3821 coord.Y = nb; | |
3822 clear_chars(coord, Columns * (source.Top - nb)); | |
3823 } | |
3824 } | |
3825 | |
3826 | |
3827 /* | |
3828 * Set the cursor position | |
3829 */ | |
3830 static void | |
3831 gotoxy( | |
3832 unsigned x, | |
3833 unsigned y) | |
3834 { | |
3835 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) | |
3836 return; | |
3837 | |
3838 /* external cursor coords are 1-based; internal are 0-based */ | |
3839 g_coord.X = x - 1; | |
3840 g_coord.Y = y - 1; | |
3841 SetConsoleCursorPosition(g_hConOut, g_coord); | |
3842 } | |
3843 | |
3844 | |
3845 /* | |
3846 * Set the current text attribute = (foreground | background) | |
3847 * See ../doc/os_win32.txt for the numbers. | |
3848 */ | |
3849 static void | |
26 | 3850 textattr(WORD wAttr) |
7 | 3851 { |
3852 g_attrCurrent = wAttr; | |
3853 | |
3854 SetConsoleTextAttribute(g_hConOut, wAttr); | |
3855 } | |
3856 | |
3857 | |
3858 static void | |
26 | 3859 textcolor(WORD wAttr) |
7 | 3860 { |
3861 g_attrCurrent = (g_attrCurrent & 0xf0) + wAttr; | |
3862 | |
3863 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
3864 } | |
3865 | |
3866 | |
3867 static void | |
26 | 3868 textbackground(WORD wAttr) |
7 | 3869 { |
3870 g_attrCurrent = (g_attrCurrent & 0x0f) + (wAttr << 4); | |
3871 | |
3872 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
3873 } | |
3874 | |
3875 | |
3876 /* | |
3877 * restore the default text attribute (whatever we started with) | |
3878 */ | |
3879 static void | |
26 | 3880 normvideo(void) |
7 | 3881 { |
3882 textattr(g_attrDefault); | |
3883 } | |
3884 | |
3885 | |
3886 static WORD g_attrPreStandout = 0; | |
3887 | |
3888 /* | |
3889 * Make the text standout, by brightening it | |
3890 */ | |
3891 static void | |
3892 standout(void) | |
3893 { | |
3894 g_attrPreStandout = g_attrCurrent; | |
3895 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); | |
3896 } | |
3897 | |
3898 | |
3899 /* | |
3900 * Turn off standout mode | |
3901 */ | |
3902 static void | |
26 | 3903 standend(void) |
7 | 3904 { |
3905 if (g_attrPreStandout) | |
3906 { | |
3907 textattr(g_attrPreStandout); | |
3908 g_attrPreStandout = 0; | |
3909 } | |
3910 } | |
3911 | |
3912 | |
3913 /* | |
1199 | 3914 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. |
7 | 3915 */ |
3916 void | |
26 | 3917 mch_set_normal_colors(void) |
7 | 3918 { |
3919 char_u *p; | |
3920 int n; | |
3921 | |
3922 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; | |
3923 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; | |
3924 if (T_ME[0] == ESC && T_ME[1] == '|') | |
3925 { | |
3926 p = T_ME + 2; | |
3927 n = getdigits(&p); | |
3928 if (*p == 'm' && n > 0) | |
3929 { | |
3930 cterm_normal_fg_color = (n & 0xf) + 1; | |
3931 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; | |
3932 } | |
3933 } | |
3934 } | |
3935 | |
3936 | |
3937 /* | |
3938 * visual bell: flash the screen | |
3939 */ | |
3940 static void | |
26 | 3941 visual_bell(void) |
7 | 3942 { |
3943 COORD coordOrigin = {0, 0}; | |
3944 WORD attrFlash = ~g_attrCurrent & 0xff; | |
3945 | |
3946 DWORD dwDummy; | |
3947 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD)); | |
3948 | |
3949 if (oldattrs == NULL) | |
3950 return; | |
3951 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
3952 coordOrigin, &dwDummy); | |
3953 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, | |
3954 coordOrigin, &dwDummy); | |
3955 | |
3956 Sleep(15); /* wait for 15 msec */ | |
3957 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
3958 coordOrigin, &dwDummy); | |
3959 vim_free(oldattrs); | |
3960 } | |
3961 | |
3962 | |
3963 /* | |
3964 * Make the cursor visible or invisible | |
3965 */ | |
3966 static void | |
26 | 3967 cursor_visible(BOOL fVisible) |
7 | 3968 { |
3969 s_cursor_visible = fVisible; | |
3970 #ifdef MCH_CURSOR_SHAPE | |
3971 mch_update_cursor(); | |
3972 #endif | |
3973 } | |
3974 | |
3975 | |
3976 /* | |
3977 * write `cchToWrite' characters in `pchBuf' to the screen | |
3978 * Returns the number of characters actually written (at least one). | |
3979 */ | |
3980 static BOOL | |
3981 write_chars( | |
3982 LPCSTR pchBuf, | |
3983 DWORD cchToWrite) | |
3984 { | |
3985 COORD coord = g_coord; | |
3986 DWORD written; | |
3987 | |
3988 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cchToWrite, | |
3989 coord, &written); | |
3990 /* When writing fails or didn't write a single character, pretend one | |
3991 * character was written, otherwise we get stuck. */ | |
3992 if (WriteConsoleOutputCharacter(g_hConOut, pchBuf, cchToWrite, | |
3993 coord, &written) == 0 | |
3994 || written == 0) | |
3995 written = 1; | |
3996 | |
3997 g_coord.X += (SHORT) written; | |
3998 | |
3999 while (g_coord.X > g_srScrollRegion.Right) | |
4000 { | |
4001 g_coord.X -= (SHORT) Columns; | |
4002 if (g_coord.Y < g_srScrollRegion.Bottom) | |
4003 g_coord.Y++; | |
4004 } | |
4005 | |
4006 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
4007 | |
4008 return written; | |
4009 } | |
4010 | |
4011 | |
4012 /* | |
4013 * mch_write(): write the output buffer to the screen, translating ESC | |
4014 * sequences into calls to console output routines. | |
4015 */ | |
4016 void | |
4017 mch_write( | |
4018 char_u *s, | |
4019 int len) | |
4020 { | |
4021 s[len] = NUL; | |
4022 | |
4023 if (!term_console) | |
4024 { | |
4025 write(1, s, (unsigned)len); | |
4026 return; | |
4027 } | |
4028 | |
4029 /* translate ESC | sequences into faked bios calls */ | |
4030 while (len--) | |
4031 { | |
4032 /* optimization: use one single write_chars for runs of text, | |
4033 * rather than once per character It ain't curses, but it helps. */ | |
835 | 4034 DWORD prefix = (DWORD)strcspn(s, "\n\r\b\a\033"); |
7 | 4035 |
4036 if (p_wd) | |
4037 { | |
4038 WaitForChar(p_wd); | |
4039 if (prefix != 0) | |
4040 prefix = 1; | |
4041 } | |
4042 | |
4043 if (prefix != 0) | |
4044 { | |
4045 DWORD nWritten; | |
4046 | |
4047 nWritten = write_chars(s, prefix); | |
4048 #ifdef MCH_WRITE_DUMP | |
4049 if (fdDump) | |
4050 { | |
4051 fputc('>', fdDump); | |
4052 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
4053 fputs("<\n", fdDump); | |
4054 } | |
4055 #endif | |
4056 len -= (nWritten - 1); | |
4057 s += nWritten; | |
4058 } | |
4059 else if (s[0] == '\n') | |
4060 { | |
4061 /* \n, newline: go to the beginning of the next line or scroll */ | |
4062 if (g_coord.Y == g_srScrollRegion.Bottom) | |
4063 { | |
4064 scroll(1); | |
4065 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); | |
4066 } | |
4067 else | |
4068 { | |
4069 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); | |
4070 } | |
4071 #ifdef MCH_WRITE_DUMP | |
4072 if (fdDump) | |
4073 fputs("\\n\n", fdDump); | |
4074 #endif | |
4075 s++; | |
4076 } | |
4077 else if (s[0] == '\r') | |
4078 { | |
4079 /* \r, carriage return: go to beginning of line */ | |
4080 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); | |
4081 #ifdef MCH_WRITE_DUMP | |
4082 if (fdDump) | |
4083 fputs("\\r\n", fdDump); | |
4084 #endif | |
4085 s++; | |
4086 } | |
4087 else if (s[0] == '\b') | |
4088 { | |
4089 /* \b, backspace: move cursor one position left */ | |
4090 if (g_coord.X > g_srScrollRegion.Left) | |
4091 g_coord.X--; | |
4092 else if (g_coord.Y > g_srScrollRegion.Top) | |
4093 { | |
4094 g_coord.X = g_srScrollRegion.Right; | |
4095 g_coord.Y--; | |
4096 } | |
4097 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
4098 #ifdef MCH_WRITE_DUMP | |
4099 if (fdDump) | |
4100 fputs("\\b\n", fdDump); | |
4101 #endif | |
4102 s++; | |
4103 } | |
4104 else if (s[0] == '\a') | |
4105 { | |
4106 /* \a, bell */ | |
4107 MessageBeep(0xFFFFFFFF); | |
4108 #ifdef MCH_WRITE_DUMP | |
4109 if (fdDump) | |
4110 fputs("\\a\n", fdDump); | |
4111 #endif | |
4112 s++; | |
4113 } | |
4114 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') | |
4115 { | |
4116 #ifdef MCH_WRITE_DUMP | |
24 | 4117 char_u *old_s = s; |
7 | 4118 #endif |
24 | 4119 char_u *p; |
4120 int arg1 = 0, arg2 = 0; | |
7 | 4121 |
4122 switch (s[2]) | |
4123 { | |
4124 /* one or two numeric arguments, separated by ';' */ | |
4125 | |
4126 case '0': case '1': case '2': case '3': case '4': | |
4127 case '5': case '6': case '7': case '8': case '9': | |
4128 p = s + 2; | |
4129 arg1 = getdigits(&p); /* no check for length! */ | |
4130 if (p > s + len) | |
4131 break; | |
4132 | |
4133 if (*p == ';') | |
4134 { | |
4135 ++p; | |
4136 arg2 = getdigits(&p); /* no check for length! */ | |
4137 if (p > s + len) | |
4138 break; | |
4139 | |
4140 if (*p == 'H') | |
4141 gotoxy(arg2, arg1); | |
4142 else if (*p == 'r') | |
4143 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); | |
4144 } | |
4145 else if (*p == 'A') | |
4146 { | |
4147 /* move cursor up arg1 lines in same column */ | |
4148 gotoxy(g_coord.X + 1, | |
4149 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); | |
4150 } | |
4151 else if (*p == 'C') | |
4152 { | |
4153 /* move cursor right arg1 columns in same line */ | |
4154 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, | |
4155 g_coord.Y + 1); | |
4156 } | |
4157 else if (*p == 'H') | |
4158 { | |
4159 gotoxy(1, arg1); | |
4160 } | |
4161 else if (*p == 'L') | |
4162 { | |
4163 insert_lines(arg1); | |
4164 } | |
4165 else if (*p == 'm') | |
4166 { | |
4167 if (arg1 == 0) | |
4168 normvideo(); | |
4169 else | |
4170 textattr((WORD) arg1); | |
4171 } | |
4172 else if (*p == 'f') | |
4173 { | |
4174 textcolor((WORD) arg1); | |
4175 } | |
4176 else if (*p == 'b') | |
4177 { | |
4178 textbackground((WORD) arg1); | |
4179 } | |
4180 else if (*p == 'M') | |
4181 { | |
4182 delete_lines(arg1); | |
4183 } | |
4184 | |
835 | 4185 len -= (int)(p - s); |
7 | 4186 s = p + 1; |
4187 break; | |
4188 | |
4189 | |
4190 /* Three-character escape sequences */ | |
4191 | |
4192 case 'A': | |
4193 /* move cursor up one line in same column */ | |
4194 gotoxy(g_coord.X + 1, | |
4195 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); | |
4196 goto got3; | |
4197 | |
4198 case 'B': | |
4199 visual_bell(); | |
4200 goto got3; | |
4201 | |
4202 case 'C': | |
4203 /* move cursor right one column in same line */ | |
4204 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, | |
4205 g_coord.Y + 1); | |
4206 goto got3; | |
4207 | |
4208 case 'E': | |
4209 termcap_mode_end(); | |
4210 goto got3; | |
4211 | |
4212 case 'F': | |
4213 standout(); | |
4214 goto got3; | |
4215 | |
4216 case 'f': | |
4217 standend(); | |
4218 goto got3; | |
4219 | |
4220 case 'H': | |
4221 gotoxy(1, 1); | |
4222 goto got3; | |
4223 | |
4224 case 'j': | |
4225 clear_to_end_of_display(); | |
4226 goto got3; | |
4227 | |
4228 case 'J': | |
4229 clear_screen(); | |
4230 goto got3; | |
4231 | |
4232 case 'K': | |
4233 clear_to_end_of_line(); | |
4234 goto got3; | |
4235 | |
4236 case 'L': | |
4237 insert_lines(1); | |
4238 goto got3; | |
4239 | |
4240 case 'M': | |
4241 delete_lines(1); | |
4242 goto got3; | |
4243 | |
4244 case 'S': | |
4245 termcap_mode_start(); | |
4246 goto got3; | |
4247 | |
4248 case 'V': | |
4249 cursor_visible(TRUE); | |
4250 goto got3; | |
4251 | |
4252 case 'v': | |
4253 cursor_visible(FALSE); | |
4254 goto got3; | |
4255 | |
4256 got3: | |
4257 s += 3; | |
4258 len -= 2; | |
4259 } | |
4260 | |
4261 #ifdef MCH_WRITE_DUMP | |
4262 if (fdDump) | |
4263 { | |
4264 fputs("ESC | ", fdDump); | |
4265 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); | |
4266 fputc('\n', fdDump); | |
4267 } | |
4268 #endif | |
4269 } | |
4270 else | |
4271 { | |
4272 /* Write a single character */ | |
4273 DWORD nWritten; | |
4274 | |
4275 nWritten = write_chars(s, 1); | |
4276 #ifdef MCH_WRITE_DUMP | |
4277 if (fdDump) | |
4278 { | |
4279 fputc('>', fdDump); | |
4280 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
4281 fputs("<\n", fdDump); | |
4282 } | |
4283 #endif | |
4284 | |
4285 len -= (nWritten - 1); | |
4286 s += nWritten; | |
4287 } | |
4288 } | |
4289 | |
4290 #ifdef MCH_WRITE_DUMP | |
4291 if (fdDump) | |
4292 fflush(fdDump); | |
4293 #endif | |
4294 } | |
4295 | |
4296 #endif /* FEAT_GUI_W32 */ | |
4297 | |
4298 | |
4299 /* | |
4300 * Delay for half a second. | |
4301 */ | |
323 | 4302 /*ARGSUSED*/ |
7 | 4303 void |
4304 mch_delay( | |
4305 long msec, | |
4306 int ignoreinput) | |
4307 { | |
4308 #ifdef FEAT_GUI_W32 | |
4309 Sleep((int)msec); /* never wait for input */ | |
14 | 4310 #else /* Console */ |
7 | 4311 if (ignoreinput) |
14 | 4312 # ifdef FEAT_MZSCHEME |
4313 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) | |
4314 { | |
4315 int towait = p_mzq; | |
4316 | |
4317 /* if msec is large enough, wait by portions in p_mzq */ | |
4318 while (msec > 0) | |
4319 { | |
4320 mzvim_check_threads(); | |
4321 if (msec < towait) | |
4322 towait = msec; | |
4323 Sleep(towait); | |
4324 msec -= towait; | |
4325 } | |
4326 } | |
4327 else | |
4328 # endif | |
4329 Sleep((int)msec); | |
7 | 4330 else |
4331 WaitForChar(msec); | |
4332 #endif | |
4333 } | |
4334 | |
4335 | |
4336 /* | |
4337 * this version of remove is not scared by a readonly (backup) file | |
4338 * Return 0 for success, -1 for failure. | |
4339 */ | |
4340 int | |
4341 mch_remove(char_u *name) | |
4342 { | |
4343 #ifdef FEAT_MBYTE | |
4344 WCHAR *wn = NULL; | |
4345 int n; | |
4346 | |
4347 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4348 { | |
1752 | 4349 wn = enc_to_utf16(name, NULL); |
7 | 4350 if (wn != NULL) |
4351 { | |
4352 SetFileAttributesW(wn, FILE_ATTRIBUTE_NORMAL); | |
4353 n = DeleteFileW(wn) ? 0 : -1; | |
4354 vim_free(wn); | |
4355 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
4356 return n; | |
4357 /* Retry with non-wide function (for Windows 98). */ | |
4358 } | |
4359 } | |
4360 #endif | |
4361 SetFileAttributes(name, FILE_ATTRIBUTE_NORMAL); | |
4362 return DeleteFile(name) ? 0 : -1; | |
4363 } | |
4364 | |
4365 | |
4366 /* | |
4367 * check for an "interrupt signal": CTRL-break or CTRL-C | |
4368 */ | |
4369 void | |
26 | 4370 mch_breakcheck(void) |
7 | 4371 { |
4372 #ifndef FEAT_GUI_W32 /* never used */ | |
4373 if (g_fCtrlCPressed || g_fCBrkPressed) | |
4374 { | |
4375 g_fCtrlCPressed = g_fCBrkPressed = FALSE; | |
4376 got_int = TRUE; | |
4377 } | |
4378 #endif | |
4379 } | |
4380 | |
4381 | |
4382 /* | |
4383 * How much memory is available? | |
4384 * Return sum of available physical and page file memory. | |
4385 */ | |
344 | 4386 /*ARGSUSED*/ |
7 | 4387 long_u |
26 | 4388 mch_avail_mem(int special) |
7 | 4389 { |
4390 MEMORYSTATUS ms; | |
4391 | |
4392 ms.dwLength = sizeof(MEMORYSTATUS); | |
4393 GlobalMemoryStatus(&ms); | |
4394 return (long_u) (ms.dwAvailPhys + ms.dwAvailPageFile); | |
4395 } | |
4396 | |
4397 #ifdef FEAT_MBYTE | |
4398 /* | |
4399 * Same code as below, but with wide functions and no comments. | |
4400 * Return 0 for success, non-zero for failure. | |
4401 */ | |
4402 int | |
4403 mch_wrename(WCHAR *wold, WCHAR *wnew) | |
4404 { | |
4405 WCHAR *p; | |
4406 int i; | |
4407 WCHAR szTempFile[_MAX_PATH + 1]; | |
4408 WCHAR szNewPath[_MAX_PATH + 1]; | |
4409 HANDLE hf; | |
4410 | |
4411 if (!mch_windows95()) | |
4412 { | |
4413 p = wold; | |
4414 for (i = 0; wold[i] != NUL; ++i) | |
4415 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') | |
4416 && wold[i + 1] != 0) | |
4417 p = wold + i + 1; | |
4418 if ((int)(wold + i - p) < 8 || p[6] != '~') | |
4419 return (MoveFileW(wold, wnew) == 0); | |
4420 } | |
4421 | |
4422 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) | |
4423 return -1; | |
4424 *p = NUL; | |
4425 | |
4426 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) | |
4427 return -2; | |
4428 | |
4429 if (!DeleteFileW(szTempFile)) | |
4430 return -3; | |
4431 | |
4432 if (!MoveFileW(wold, szTempFile)) | |
4433 return -4; | |
4434 | |
4435 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
4436 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
4437 return -5; | |
4438 if (!CloseHandle(hf)) | |
4439 return -6; | |
4440 | |
4441 if (!MoveFileW(szTempFile, wnew)) | |
4442 { | |
4443 (void)MoveFileW(szTempFile, wold); | |
4444 return -7; | |
4445 } | |
4446 | |
4447 DeleteFileW(szTempFile); | |
4448 | |
4449 if (!DeleteFileW(wold)) | |
4450 return -8; | |
4451 | |
4452 return 0; | |
4453 } | |
4454 #endif | |
4455 | |
4456 | |
4457 /* | |
4458 * mch_rename() works around a bug in rename (aka MoveFile) in | |
4459 * Windows 95: rename("foo.bar", "foo.bar~") will generate a | |
4460 * file whose short file name is "FOO.BAR" (its long file name will | |
4461 * be correct: "foo.bar~"). Because a file can be accessed by | |
4462 * either its SFN or its LFN, "foo.bar" has effectively been | |
4463 * renamed to "foo.bar", which is not at all what was wanted. This | |
4464 * seems to happen only when renaming files with three-character | |
4465 * extensions by appending a suffix that does not include ".". | |
4466 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". | |
4467 * | |
4468 * There is another problem, which isn't really a bug but isn't right either: | |
4469 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be | |
4470 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with | |
4471 * service pack 6. Doesn't seem to happen on Windows 98. | |
4472 * | |
4473 * Like rename(), returns 0 upon success, non-zero upon failure. | |
4474 * Should probably set errno appropriately when errors occur. | |
4475 */ | |
4476 int | |
4477 mch_rename( | |
4478 const char *pszOldFile, | |
4479 const char *pszNewFile) | |
4480 { | |
4481 char szTempFile[_MAX_PATH+1]; | |
4482 char szNewPath[_MAX_PATH+1]; | |
4483 char *pszFilePart; | |
4484 HANDLE hf; | |
4485 #ifdef FEAT_MBYTE | |
4486 WCHAR *wold = NULL; | |
4487 WCHAR *wnew = NULL; | |
4488 int retval = -1; | |
4489 | |
4490 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4491 { | |
1752 | 4492 wold = enc_to_utf16((char_u *)pszOldFile, NULL); |
4493 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); | |
7 | 4494 if (wold != NULL && wnew != NULL) |
4495 retval = mch_wrename(wold, wnew); | |
4496 vim_free(wold); | |
4497 vim_free(wnew); | |
4498 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
4499 return retval; | |
4500 /* Retry with non-wide function (for Windows 98). */ | |
4501 } | |
4502 #endif | |
4503 | |
4504 /* | |
4505 * No need to play tricks if not running Windows 95, unless the file name | |
4506 * contains a "~" as the seventh character. | |
4507 */ | |
4508 if (!mch_windows95()) | |
4509 { | |
4510 pszFilePart = (char *)gettail((char_u *)pszOldFile); | |
4511 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~') | |
4512 return rename(pszOldFile, pszNewFile); | |
4513 } | |
4514 | |
4515 /* Get base path of new file name. Undocumented feature: If pszNewFile is | |
4516 * a directory, no error is returned and pszFilePart will be NULL. */ | |
4517 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0 | |
4518 || pszFilePart == NULL) | |
4519 return -1; | |
4520 *pszFilePart = NUL; | |
4521 | |
4522 /* Get (and create) a unique temporary file name in directory of new file */ | |
4523 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0) | |
4524 return -2; | |
4525 | |
4526 /* blow the temp file away */ | |
4527 if (!DeleteFile(szTempFile)) | |
4528 return -3; | |
4529 | |
4530 /* rename old file to the temp file */ | |
4531 if (!MoveFile(pszOldFile, szTempFile)) | |
4532 return -4; | |
4533 | |
4534 /* now create an empty file called pszOldFile; this prevents the operating | |
4535 * system using pszOldFile as an alias (SFN) if we're renaming within the | |
4536 * same directory. For example, we're editing a file called | |
4537 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt | |
4538 * to filena~1.txt~ (i.e., we're making a backup while writing it), the | |
4539 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will | |
39 | 4540 * cause all sorts of problems later in buf_write(). So, we create an |
4541 * empty file called filena~1.txt and the system will have to find some | |
4542 * other SFN for filena~1.txt~, such as filena~2.txt | |
7 | 4543 */ |
4544 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
4545 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
4546 return -5; | |
4547 if (!CloseHandle(hf)) | |
4548 return -6; | |
4549 | |
4550 /* rename the temp file to the new file */ | |
4551 if (!MoveFile(szTempFile, pszNewFile)) | |
4552 { | |
4553 /* Renaming failed. Rename the file back to its old name, so that it | |
4554 * looks like nothing happened. */ | |
4555 (void)MoveFile(szTempFile, pszOldFile); | |
4556 | |
4557 return -7; | |
4558 } | |
4559 | |
4560 /* Seems to be left around on Novell filesystems */ | |
4561 DeleteFile(szTempFile); | |
4562 | |
4563 /* finally, remove the empty old file */ | |
4564 if (!DeleteFile(pszOldFile)) | |
4565 return -8; | |
4566 | |
4567 return 0; /* success */ | |
4568 } | |
4569 | |
4570 /* | |
4571 * Get the default shell for the current hardware platform | |
4572 */ | |
4573 char * | |
26 | 4574 default_shell(void) |
7 | 4575 { |
4576 char* psz = NULL; | |
4577 | |
4578 PlatformId(); | |
4579 | |
4580 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */ | |
4581 psz = "cmd.exe"; | |
4582 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */ | |
4583 psz = "command.com"; | |
4584 | |
4585 return psz; | |
4586 } | |
4587 | |
4588 /* | |
4589 * mch_access() extends access() to do more detailed check on network drives. | |
4590 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. | |
4591 */ | |
4592 int | |
4593 mch_access(char *n, int p) | |
4594 { | |
4595 HANDLE hFile; | |
4596 DWORD am; | |
4597 int retval = -1; /* default: fail */ | |
4598 #ifdef FEAT_MBYTE | |
4599 WCHAR *wn = NULL; | |
4600 | |
4601 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
1752 | 4602 wn = enc_to_utf16(n, NULL); |
7 | 4603 #endif |
4604 | |
4605 if (mch_isdir(n)) | |
4606 { | |
4607 char TempName[_MAX_PATH + 16] = ""; | |
4608 #ifdef FEAT_MBYTE | |
4609 WCHAR TempNameW[_MAX_PATH + 16] = L""; | |
4610 #endif | |
4611 | |
4612 if (p & R_OK) | |
4613 { | |
4614 /* Read check is performed by seeing if we can do a find file on | |
4615 * the directory for any file. */ | |
4616 #ifdef FEAT_MBYTE | |
4617 if (wn != NULL) | |
4618 { | |
4619 int i; | |
4620 WIN32_FIND_DATAW d; | |
4621 | |
4622 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) | |
4623 TempNameW[i] = wn[i]; | |
4624 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') | |
4625 TempNameW[i++] = '\\'; | |
4626 TempNameW[i++] = '*'; | |
4627 TempNameW[i++] = 0; | |
4628 | |
4629 hFile = FindFirstFileW(TempNameW, &d); | |
4630 if (hFile == INVALID_HANDLE_VALUE) | |
4631 { | |
4632 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
4633 goto getout; | |
4634 | |
4635 /* Retry with non-wide function (for Windows 98). */ | |
4636 vim_free(wn); | |
4637 wn = NULL; | |
4638 } | |
4639 else | |
4640 (void)FindClose(hFile); | |
4641 } | |
4642 if (wn == NULL) | |
4643 #endif | |
4644 { | |
4645 char *pch; | |
4646 WIN32_FIND_DATA d; | |
4647 | |
417 | 4648 vim_strncpy(TempName, n, _MAX_PATH); |
7 | 4649 pch = TempName + STRLEN(TempName) - 1; |
4650 if (*pch != '\\' && *pch != '/') | |
4651 *++pch = '\\'; | |
4652 *++pch = '*'; | |
4653 *++pch = NUL; | |
4654 | |
4655 hFile = FindFirstFile(TempName, &d); | |
4656 if (hFile == INVALID_HANDLE_VALUE) | |
4657 goto getout; | |
4658 (void)FindClose(hFile); | |
4659 } | |
4660 } | |
4661 | |
4662 if (p & W_OK) | |
4663 { | |
4664 /* Trying to create a temporary file in the directory should catch | |
4665 * directories on read-only network shares. However, in | |
4666 * directories whose ACL allows writes but denies deletes will end | |
4667 * up keeping the temporary file :-(. */ | |
4668 #ifdef FEAT_MBYTE | |
4669 if (wn != NULL) | |
4670 { | |
4671 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) | |
4672 { | |
4673 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
4674 goto getout; | |
4675 | |
4676 /* Retry with non-wide function (for Windows 98). */ | |
4677 vim_free(wn); | |
4678 wn = NULL; | |
4679 } | |
4680 else | |
4681 DeleteFileW(TempNameW); | |
4682 } | |
4683 if (wn == NULL) | |
4684 #endif | |
4685 { | |
4686 if (!GetTempFileName(n, "VIM", 0, TempName)) | |
4687 goto getout; | |
4688 mch_remove((char_u *)TempName); | |
4689 } | |
4690 } | |
4691 } | |
4692 else | |
4693 { | |
4694 /* Trying to open the file for the required access does ACL, read-only | |
4695 * network share, and file attribute checks. */ | |
4696 am = ((p & W_OK) ? GENERIC_WRITE : 0) | |
4697 | ((p & R_OK) ? GENERIC_READ : 0); | |
4698 #ifdef FEAT_MBYTE | |
4699 if (wn != NULL) | |
4700 { | |
4701 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
4702 if (hFile == INVALID_HANDLE_VALUE | |
4703 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
4704 { | |
4705 /* Retry with non-wide function (for Windows 98). */ | |
4706 vim_free(wn); | |
4707 wn = NULL; | |
4708 } | |
4709 } | |
4710 if (wn == NULL) | |
4711 #endif | |
4712 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
4713 if (hFile == INVALID_HANDLE_VALUE) | |
4714 goto getout; | |
4715 CloseHandle(hFile); | |
4716 } | |
4717 | |
4718 retval = 0; /* success */ | |
4719 getout: | |
4720 #ifdef FEAT_MBYTE | |
4721 vim_free(wn); | |
4722 #endif | |
4723 return retval; | |
4724 } | |
4725 | |
4726 #if defined(FEAT_MBYTE) || defined(PROTO) | |
4727 /* | |
1752 | 4728 * Version of open() that may use UTF-16 file name. |
7 | 4729 */ |
4730 int | |
4731 mch_open(char *name, int flags, int mode) | |
4732 { | |
39 | 4733 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */ |
4734 # ifndef __BORLANDC__ | |
7 | 4735 WCHAR *wn; |
4736 int f; | |
4737 | |
39 | 4738 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
7 | 4739 { |
1752 | 4740 wn = enc_to_utf16(name, NULL); |
7 | 4741 if (wn != NULL) |
4742 { | |
4743 f = _wopen(wn, flags, mode); | |
4744 vim_free(wn); | |
4745 if (f >= 0) | |
4746 return f; | |
4747 /* Retry with non-wide function (for Windows 98). Can't use | |
4748 * GetLastError() here and it's unclear what errno gets set to if | |
4749 * the _wopen() fails for missing wide functions. */ | |
4750 } | |
4751 } | |
39 | 4752 # endif |
7 | 4753 |
4754 return open(name, flags, mode); | |
4755 } | |
4756 | |
4757 /* | |
1752 | 4758 * Version of fopen() that may use UTF-16 file name. |
7 | 4759 */ |
4760 FILE * | |
4761 mch_fopen(char *name, char *mode) | |
4762 { | |
4763 WCHAR *wn, *wm; | |
4764 FILE *f = NULL; | |
4765 | |
4766 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
4767 # ifdef __BORLANDC__ | |
4768 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
4769 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
4770 # endif | |
4771 ) | |
4772 { | |
1686 | 4773 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 4774 /* Work around an annoying assertion in the Microsoft debug CRT |
4775 * when mode's text/binary setting doesn't match _get_fmode(). */ | |
4776 char newMode = mode[strlen(mode) - 1]; | |
4777 int oldMode = 0; | |
4778 | |
4779 _get_fmode(&oldMode); | |
4780 if (newMode == 't') | |
4781 _set_fmode(_O_TEXT); | |
4782 else if (newMode == 'b') | |
4783 _set_fmode(_O_BINARY); | |
4784 # endif | |
1752 | 4785 wn = enc_to_utf16(name, NULL); |
4786 wm = enc_to_utf16(mode, NULL); | |
7 | 4787 if (wn != NULL && wm != NULL) |
4788 f = _wfopen(wn, wm); | |
4789 vim_free(wn); | |
4790 vim_free(wm); | |
1569 | 4791 |
1686 | 4792 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 4793 _set_fmode(oldMode); |
4794 # endif | |
4795 | |
7 | 4796 if (f != NULL) |
4797 return f; | |
4798 /* Retry with non-wide function (for Windows 98). Can't use | |
4799 * GetLastError() here and it's unclear what errno gets set to if | |
4800 * the _wfopen() fails for missing wide functions. */ | |
4801 } | |
4802 | |
4803 return fopen(name, mode); | |
4804 } | |
4805 #endif | |
4806 | |
4807 #ifdef FEAT_MBYTE | |
4808 /* | |
4809 * SUB STREAM (aka info stream) handling: | |
4810 * | |
4811 * NTFS can have sub streams for each file. Normal contents of file is | |
4812 * stored in the main stream, and extra contents (author information and | |
4813 * title and so on) can be stored in sub stream. After Windows 2000, user | |
4814 * can access and store those informations in sub streams via explorer's | |
4815 * property menuitem in right click menu. Those informations in sub streams | |
4816 * were lost when copying only the main stream. So we have to copy sub | |
4817 * streams. | |
4818 * | |
4819 * Incomplete explanation: | |
4820 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp | |
4821 * More useful info and an example: | |
4822 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams | |
4823 */ | |
4824 | |
4825 /* | |
4826 * Copy info stream data "substream". Read from the file with BackupRead(sh) | |
4827 * and write to stream "substream" of file "to". | |
4828 * Errors are ignored. | |
4829 */ | |
4830 static void | |
4831 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) | |
4832 { | |
4833 HANDLE hTo; | |
4834 WCHAR *to_name; | |
4835 | |
4836 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); | |
4837 wcscpy(to_name, to); | |
4838 wcscat(to_name, substream); | |
4839 | |
4840 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, | |
4841 FILE_ATTRIBUTE_NORMAL, NULL); | |
4842 if (hTo != INVALID_HANDLE_VALUE) | |
4843 { | |
4844 long done; | |
4845 DWORD todo; | |
4846 DWORD readcnt, written; | |
4847 char buf[4096]; | |
4848 | |
4849 /* Copy block of bytes at a time. Abort when something goes wrong. */ | |
4850 for (done = 0; done < len; done += written) | |
4851 { | |
4852 /* (size_t) cast for Borland C 5.5 */ | |
835 | 4853 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) |
4854 : (size_t)(len - done)); | |
7 | 4855 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, |
4856 FALSE, FALSE, context) | |
4857 || readcnt != todo | |
4858 || !WriteFile(hTo, buf, todo, &written, NULL) | |
4859 || written != todo) | |
4860 break; | |
4861 } | |
4862 CloseHandle(hTo); | |
4863 } | |
4864 | |
4865 free(to_name); | |
4866 } | |
4867 | |
4868 /* | |
4869 * Copy info streams from file "from" to file "to". | |
4870 */ | |
4871 static void | |
4872 copy_infostreams(char_u *from, char_u *to) | |
4873 { | |
4874 WCHAR *fromw; | |
4875 WCHAR *tow; | |
4876 HANDLE sh; | |
4877 WIN32_STREAM_ID sid; | |
4878 int headersize; | |
4879 WCHAR streamname[_MAX_PATH]; | |
4880 DWORD readcount; | |
4881 void *context = NULL; | |
4882 DWORD lo, hi; | |
4883 int len; | |
4884 | |
4885 /* Convert the file names to wide characters. */ | |
1752 | 4886 fromw = enc_to_utf16(from, NULL); |
4887 tow = enc_to_utf16(to, NULL); | |
7 | 4888 if (fromw != NULL && tow != NULL) |
4889 { | |
4890 /* Open the file for reading. */ | |
4891 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, | |
4892 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
4893 if (sh != INVALID_HANDLE_VALUE) | |
4894 { | |
4895 /* Use BackupRead() to find the info streams. Repeat until we | |
4896 * have done them all.*/ | |
4897 for (;;) | |
4898 { | |
4899 /* Get the header to find the length of the stream name. If | |
4900 * the "readcount" is zero we have done all info streams. */ | |
4901 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); | |
835 | 4902 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); |
7 | 4903 if (!BackupRead(sh, (LPBYTE)&sid, headersize, |
4904 &readcount, FALSE, FALSE, &context) | |
4905 || readcount == 0) | |
4906 break; | |
4907 | |
4908 /* We only deal with streams that have a name. The normal | |
4909 * file data appears to be without a name, even though docs | |
4910 * suggest it is called "::$DATA". */ | |
4911 if (sid.dwStreamNameSize > 0) | |
4912 { | |
4913 /* Read the stream name. */ | |
4914 if (!BackupRead(sh, (LPBYTE)streamname, | |
4915 sid.dwStreamNameSize, | |
4916 &readcount, FALSE, FALSE, &context)) | |
4917 break; | |
4918 | |
4919 /* Copy an info stream with a name ":anything:$DATA". | |
4920 * Skip "::$DATA", it has no stream name (examples suggest | |
4921 * it might be used for the normal file contents). | |
4922 * Note that BackupRead() counts bytes, but the name is in | |
4923 * wide characters. */ | |
4924 len = readcount / sizeof(WCHAR); | |
4925 streamname[len] = 0; | |
4926 if (len > 7 && wcsicmp(streamname + len - 6, | |
4927 L":$DATA") == 0) | |
4928 { | |
4929 streamname[len - 6] = 0; | |
4930 copy_substream(sh, &context, tow, streamname, | |
10 | 4931 (long)sid.Size.u.LowPart); |
7 | 4932 } |
4933 } | |
4934 | |
4935 /* Advance to the next stream. We might try seeking too far, | |
4936 * but BackupSeek() doesn't skip over stream borders, thus | |
4937 * that's OK. */ | |
323 | 4938 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, |
7 | 4939 &lo, &hi, &context); |
4940 } | |
4941 | |
4942 /* Clear the context. */ | |
4943 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); | |
4944 | |
4945 CloseHandle(sh); | |
4946 } | |
4947 } | |
4948 vim_free(fromw); | |
4949 vim_free(tow); | |
4950 } | |
4951 #endif | |
4952 | |
4953 /* | |
4954 * Copy file attributes from file "from" to file "to". | |
4955 * For Windows NT and later we copy info streams. | |
4956 * Always returns zero, errors are ignored. | |
4957 */ | |
4958 int | |
4959 mch_copy_file_attribute(char_u *from, char_u *to) | |
4960 { | |
4961 #ifdef FEAT_MBYTE | |
4962 /* File streams only work on Windows NT and later. */ | |
4963 PlatformId(); | |
4964 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
4965 copy_infostreams(from, to); | |
4966 #endif | |
4967 return 0; | |
4968 } | |
4969 | |
4970 #if defined(MYRESETSTKOFLW) || defined(PROTO) | |
4971 /* | |
4972 * Recreate a destroyed stack guard page in win32. | |
4973 * Written by Benjamin Peterson. | |
4974 */ | |
4975 | |
4976 /* These magic numbers are from the MS header files */ | |
4977 #define MIN_STACK_WIN9X 17 | |
4978 #define MIN_STACK_WINNT 2 | |
4979 | |
4980 /* | |
4981 * This function does the same thing as _resetstkoflw(), which is only | |
4982 * available in DevStudio .net and later. | |
4983 * Returns 0 for failure, 1 for success. | |
4984 */ | |
4985 int | |
4986 myresetstkoflw(void) | |
4987 { | |
4988 BYTE *pStackPtr; | |
4989 BYTE *pGuardPage; | |
4990 BYTE *pStackBase; | |
4991 BYTE *pLowestPossiblePage; | |
4992 MEMORY_BASIC_INFORMATION mbi; | |
4993 SYSTEM_INFO si; | |
4994 DWORD nPageSize; | |
4995 DWORD dummy; | |
4996 | |
4997 /* This code will not work on win32s. */ | |
4998 PlatformId(); | |
4999 if (g_PlatformId == VER_PLATFORM_WIN32s) | |
5000 return 0; | |
5001 | |
5002 /* We need to know the system page size. */ | |
5003 GetSystemInfo(&si); | |
5004 nPageSize = si.dwPageSize; | |
5005 | |
5006 /* ...and the current stack pointer */ | |
5007 pStackPtr = (BYTE*)_alloca(1); | |
5008 | |
5009 /* ...and the base of the stack. */ | |
5010 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) | |
5011 return 0; | |
5012 pStackBase = (BYTE*)mbi.AllocationBase; | |
5013 | |
5014 /* ...and the page thats min_stack_req pages away from stack base; this is | |
5015 * the lowest page we could use. */ | |
5016 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT) | |
5017 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize; | |
5018 | |
5019 /* On Win95, we want the next page down from the end of the stack. */ | |
5020 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) | |
5021 { | |
5022 /* Find the page that's only 1 page down from the page that the stack | |
5023 * ptr is in. */ | |
5024 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr | |
5025 / (DWORD)nPageSize) - 1)); | |
5026 if (pGuardPage < pLowestPossiblePage) | |
5027 return 0; | |
5028 | |
5029 /* Apply the noaccess attribute to the page -- there's no guard | |
5030 * attribute in win95-type OSes. */ | |
5031 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy)) | |
5032 return 0; | |
5033 } | |
5034 else | |
5035 { | |
5036 /* On NT, however, we want the first committed page in the stack Start | |
5037 * at the stack base and move forward through memory until we find a | |
5038 * committed block. */ | |
5039 BYTE *pBlock = pStackBase; | |
5040 | |
406 | 5041 for (;;) |
7 | 5042 { |
5043 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) | |
5044 return 0; | |
5045 | |
5046 pBlock += mbi.RegionSize; | |
5047 | |
5048 if (mbi.State & MEM_COMMIT) | |
5049 break; | |
5050 } | |
5051 | |
5052 /* mbi now describes the first committed block in the stack. */ | |
5053 if (mbi.Protect & PAGE_GUARD) | |
5054 return 1; | |
5055 | |
5056 /* decide where the guard page should start */ | |
5057 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) | |
5058 pGuardPage = pLowestPossiblePage; | |
5059 else | |
5060 pGuardPage = (BYTE*)mbi.BaseAddress; | |
5061 | |
5062 /* allocate the guard page */ | |
5063 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) | |
5064 return 0; | |
5065 | |
5066 /* apply the guard attribute to the page */ | |
5067 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, | |
5068 &dummy)) | |
5069 return 0; | |
5070 } | |
5071 | |
5072 return 1; | |
5073 } | |
5074 #endif | |
26 | 5075 |
5076 | |
5077 #if defined(FEAT_MBYTE) || defined(PROTO) | |
5078 /* | |
5079 * The command line arguments in UCS2 | |
5080 */ | |
344 | 5081 static int nArgsW = 0; |
26 | 5082 static LPWSTR *ArglistW = NULL; |
5083 static int global_argc = 0; | |
5084 static char **global_argv; | |
5085 | |
5086 static int used_file_argc = 0; /* last argument in global_argv[] used | |
5087 for the argument list. */ | |
5088 static int *used_file_indexes = NULL; /* indexes in global_argv[] for | |
5089 command line arguments added to | |
5090 the argument list */ | |
5091 static int used_file_count = 0; /* nr of entries in used_file_indexes */ | |
5092 static int used_file_literal = FALSE; /* take file names literally */ | |
5093 static int used_file_full_path = FALSE; /* file name was full path */ | |
819 | 5094 static int used_file_diff_mode = FALSE; /* file name was with diff mode */ |
26 | 5095 static int used_alist_count = 0; |
5096 | |
5097 | |
5098 /* | |
5099 * Get the command line arguments. Unicode version. | |
5100 * Returns argc. Zero when something fails. | |
5101 */ | |
5102 int | |
5103 get_cmd_argsW(char ***argvp) | |
5104 { | |
5105 char **argv = NULL; | |
5106 int argc = 0; | |
5107 int i; | |
5108 | |
5109 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); | |
5110 if (ArglistW != NULL) | |
5111 { | |
5112 argv = malloc((nArgsW + 1) * sizeof(char *)); | |
5113 if (argv != NULL) | |
5114 { | |
5115 argc = nArgsW; | |
5116 argv[argc] = NULL; | |
5117 for (i = 0; i < argc; ++i) | |
5118 { | |
5119 int len; | |
5120 | |
5121 /* Convert each Unicode argument to the current codepage. */ | |
5122 WideCharToMultiByte_alloc(GetACP(), 0, | |
835 | 5123 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, |
26 | 5124 (LPSTR *)&argv[i], &len, 0, 0); |
5125 if (argv[i] == NULL) | |
5126 { | |
5127 /* Out of memory, clear everything. */ | |
5128 while (i > 0) | |
5129 free(argv[--i]); | |
5130 free(argv); | |
5131 argc = 0; | |
5132 } | |
5133 } | |
5134 } | |
5135 } | |
5136 | |
5137 global_argc = argc; | |
5138 global_argv = argv; | |
5139 if (argc > 0) | |
5140 used_file_indexes = malloc(argc * sizeof(int)); | |
5141 | |
5142 if (argvp != NULL) | |
5143 *argvp = argv; | |
5144 return argc; | |
5145 } | |
5146 | |
5147 void | |
5148 free_cmd_argsW(void) | |
5149 { | |
5150 if (ArglistW != NULL) | |
5151 { | |
5152 GlobalFree(ArglistW); | |
5153 ArglistW = NULL; | |
5154 } | |
5155 } | |
5156 | |
5157 /* | |
5158 * Remember "name" is an argument that was added to the argument list. | |
5159 * This avoids that we have to re-parse the argument list when fix_arg_enc() | |
5160 * is called. | |
5161 */ | |
5162 void | |
819 | 5163 used_file_arg(char *name, int literal, int full_path, int diff_mode) |
26 | 5164 { |
5165 int i; | |
5166 | |
5167 if (used_file_indexes == NULL) | |
5168 return; | |
5169 for (i = used_file_argc + 1; i < global_argc; ++i) | |
5170 if (STRCMP(global_argv[i], name) == 0) | |
5171 { | |
5172 used_file_argc = i; | |
5173 used_file_indexes[used_file_count++] = i; | |
5174 break; | |
5175 } | |
5176 used_file_literal = literal; | |
5177 used_file_full_path = full_path; | |
819 | 5178 used_file_diff_mode = diff_mode; |
26 | 5179 } |
5180 | |
5181 /* | |
5182 * Remember the length of the argument list as it was. If it changes then we | |
5183 * leave it alone when 'encoding' is set. | |
5184 */ | |
5185 void | |
5186 set_alist_count(void) | |
5187 { | |
5188 used_alist_count = GARGCOUNT; | |
5189 } | |
5190 | |
5191 /* | |
5192 * Fix the encoding of the command line arguments. Invoked when 'encoding' | |
5193 * has been changed while starting up. Use the UCS-2 command line arguments | |
5194 * and convert them to 'encoding'. | |
5195 */ | |
5196 void | |
5197 fix_arg_enc(void) | |
5198 { | |
5199 int i; | |
5200 int idx; | |
5201 char_u *str; | |
41 | 5202 int *fnum_list; |
26 | 5203 |
5204 /* Safety checks: | |
5205 * - if argument count differs between the wide and non-wide argument | |
5206 * list, something must be wrong. | |
5207 * - the file name arguments must have been located. | |
5208 * - the length of the argument list wasn't changed by the user. | |
5209 */ | |
344 | 5210 if (global_argc != nArgsW |
26 | 5211 || ArglistW == NULL |
5212 || used_file_indexes == NULL | |
5213 || used_file_count == 0 | |
5214 || used_alist_count != GARGCOUNT) | |
5215 return; | |
5216 | |
41 | 5217 /* Remember the buffer numbers for the arguments. */ |
5218 fnum_list = (int *)alloc((int)sizeof(int) * GARGCOUNT); | |
5219 if (fnum_list == NULL) | |
5220 return; /* out of memory */ | |
5221 for (i = 0; i < GARGCOUNT; ++i) | |
5222 fnum_list[i] = GARGLIST[i].ae_fnum; | |
5223 | |
26 | 5224 /* Clear the argument list. Make room for the new arguments. */ |
5225 alist_clear(&global_alist); | |
5226 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) | |
41 | 5227 return; /* out of memory */ |
26 | 5228 |
5229 for (i = 0; i < used_file_count; ++i) | |
5230 { | |
5231 idx = used_file_indexes[i]; | |
1752 | 5232 str = utf16_to_enc(ArglistW[idx], NULL); |
26 | 5233 if (str != NULL) |
41 | 5234 { |
819 | 5235 #ifdef FEAT_DIFF |
5236 /* When using diff mode may need to concatenate file name to | |
5237 * directory name. Just like it's done in main(). */ | |
5238 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 | |
5239 && !mch_isdir(alist_name(&GARGLIST[0]))) | |
5240 { | |
5241 char_u *r; | |
5242 | |
5243 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); | |
5244 if (r != NULL) | |
5245 { | |
5246 vim_free(str); | |
5247 str = r; | |
5248 } | |
5249 } | |
5250 #endif | |
41 | 5251 /* Re-use the old buffer by renaming it. When not using literal |
5252 * names it's done by alist_expand() below. */ | |
5253 if (used_file_literal) | |
5254 buf_set_name(fnum_list[i], str); | |
5255 | |
26 | 5256 alist_add(&global_alist, str, used_file_literal ? 2 : 0); |
41 | 5257 } |
26 | 5258 } |
5259 | |
5260 if (!used_file_literal) | |
5261 { | |
5262 /* Now expand wildcards in the arguments. */ | |
5263 /* Temporarily add '(' and ')' to 'isfname'. These are valid | |
5264 * filename characters but are excluded from 'isfname' to make | |
5265 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ | |
5266 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); | |
41 | 5267 alist_expand(fnum_list, used_alist_count); |
26 | 5268 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); |
5269 } | |
5270 | |
5271 /* If wildcard expansion failed, we are editing the first file of the | |
5272 * arglist and there is no file name: Edit the first argument now. */ | |
5273 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) | |
5274 { | |
5275 do_cmdline_cmd((char_u *)":rewind"); | |
5276 if (GARGCOUNT == 1 && used_file_full_path) | |
5277 (void)vim_chdirfile(alist_name(&GARGLIST[0])); | |
5278 } | |
41 | 5279 |
5280 set_alist_count(); | |
26 | 5281 } |
5282 #endif |