Mercurial > vim
annotate src/os_win32.c @ 6270:a6f5a4ac4d46 v7.4.469
updated for version 7.4.469
Problem: Can't build with MSVC. (Ken Takata)
Solution: Move the assignment after the declarations.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Thu, 09 Oct 2014 14:48:30 +0200 |
parents | 452e8b2a0ab3 |
children | e0f2ed0efb49 |
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> | |
3927 | 32 |
33 /* cproto fails on missing include files */ | |
34 #ifndef PROTO | |
35 # include <process.h> | |
36 #endif | |
7 | 37 |
38 #undef chdir | |
39 #ifdef __GNUC__ | |
40 # ifndef __MINGW32__ | |
41 # include <dirent.h> | |
42 # endif | |
43 #else | |
44 # include <direct.h> | |
45 #endif | |
46 | |
3927 | 47 #ifndef PROTO |
48 # if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) | |
49 # include <shellapi.h> | |
50 # endif | |
7 | 51 #endif |
52 | |
53 #ifdef __MINGW32__ | |
54 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED | |
55 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 | |
56 # endif | |
57 # ifndef RIGHTMOST_BUTTON_PRESSED | |
58 # define RIGHTMOST_BUTTON_PRESSED 0x0002 | |
59 # endif | |
60 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED | |
61 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 | |
62 # endif | |
63 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED | |
64 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 | |
65 # endif | |
66 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED | |
67 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 | |
68 # endif | |
69 | |
70 /* | |
71 * EventFlags | |
72 */ | |
73 # ifndef MOUSE_MOVED | |
74 # define MOUSE_MOVED 0x0001 | |
75 # endif | |
76 # ifndef DOUBLE_CLICK | |
77 # define DOUBLE_CLICK 0x0002 | |
78 # endif | |
79 #endif | |
80 | |
81 /* Record all output and all keyboard & mouse input */ | |
82 /* #define MCH_WRITE_DUMP */ | |
83 | |
84 #ifdef MCH_WRITE_DUMP | |
85 FILE* fdDump = NULL; | |
86 #endif | |
87 | |
88 /* | |
89 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
90 * errors disappear. They do not need to be correct. | |
91 */ | |
92 #ifdef PROTO | |
93 #define WINAPI | |
94 #define WINBASEAPI | |
95 typedef char * LPCSTR; | |
26 | 96 typedef char * LPWSTR; |
7 | 97 typedef int ACCESS_MASK; |
98 typedef int BOOL; | |
99 typedef int COLORREF; | |
100 typedef int CONSOLE_CURSOR_INFO; | |
101 typedef int COORD; | |
102 typedef int DWORD; | |
103 typedef int HANDLE; | |
104 typedef int HDC; | |
105 typedef int HFONT; | |
106 typedef int HICON; | |
107 typedef int HINSTANCE; | |
108 typedef int HWND; | |
109 typedef int INPUT_RECORD; | |
110 typedef int KEY_EVENT_RECORD; | |
111 typedef int LOGFONT; | |
112 typedef int LPBOOL; | |
113 typedef int LPCTSTR; | |
114 typedef int LPDWORD; | |
115 typedef int LPSTR; | |
116 typedef int LPTSTR; | |
117 typedef int LPVOID; | |
118 typedef int MOUSE_EVENT_RECORD; | |
119 typedef int PACL; | |
120 typedef int PDWORD; | |
121 typedef int PHANDLE; | |
122 typedef int PRINTDLG; | |
123 typedef int PSECURITY_DESCRIPTOR; | |
124 typedef int PSID; | |
125 typedef int SECURITY_INFORMATION; | |
126 typedef int SHORT; | |
127 typedef int SMALL_RECT; | |
128 typedef int TEXTMETRIC; | |
129 typedef int TOKEN_INFORMATION_CLASS; | |
130 typedef int TRUSTEE; | |
131 typedef int WORD; | |
132 typedef int WCHAR; | |
133 typedef void VOID; | |
3927 | 134 typedef int BY_HANDLE_FILE_INFORMATION; |
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135 typedef int SE_OBJECT_TYPE; |
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136 typedef int PSNSECINFO; |
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137 typedef int PSNSECINFOW; |
7 | 138 #endif |
139 | |
140 #ifndef FEAT_GUI_W32 | |
141 /* Undocumented API in kernel32.dll needed to work around dead key bug in | |
142 * console-mode applications in NT 4.0. If you switch keyboard layouts | |
143 * in a console app to a layout that includes dead keys and then hit a | |
144 * dead key, a call to ToAscii will trash the stack. My thanks to Ian James | |
145 * and Michael Dietrich for helping me figure out this workaround. | |
146 */ | |
147 | |
148 /* WINBASEAPI BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR); */ | |
149 #ifndef WINBASEAPI | |
150 # define WINBASEAPI __stdcall | |
151 #endif | |
152 #if defined(__BORLANDC__) | |
153 typedef BOOL (__stdcall *PFNGCKLN)(LPSTR); | |
154 #else | |
155 typedef WINBASEAPI BOOL (WINAPI *PFNGCKLN)(LPSTR); | |
156 #endif | |
297 | 157 static PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL; |
7 | 158 #endif |
159 | |
160 #if defined(__BORLANDC__) | |
161 /* Strangely Borland uses a non-standard name. */ | |
162 # define wcsicmp(a, b) wcscmpi((a), (b)) | |
163 #endif | |
164 | |
3927 | 165 #ifndef PROTO |
166 | |
4352 | 167 /* Enable common dialogs input unicode from IME if possible. */ |
3010 | 168 #ifdef FEAT_MBYTE |
4238 | 169 LRESULT (WINAPI *pDispatchMessage)(CONST MSG *) = DispatchMessage; |
3010 | 170 BOOL (WINAPI *pGetMessage)(LPMSG, HWND, UINT, UINT) = GetMessage; |
171 BOOL (WINAPI *pIsDialogMessage)(HWND, LPMSG) = IsDialogMessage; | |
172 BOOL (WINAPI *pPeekMessage)(LPMSG, HWND, UINT, UINT, UINT) = PeekMessage; | |
173 #endif | |
174 | |
3927 | 175 #endif /* PROTO */ |
176 | |
7 | 177 #ifndef FEAT_GUI_W32 |
178 /* Win32 Console handles for input and output */ | |
179 static HANDLE g_hConIn = INVALID_HANDLE_VALUE; | |
180 static HANDLE g_hConOut = INVALID_HANDLE_VALUE; | |
181 | |
182 /* Win32 Screen buffer,coordinate,console I/O information */ | |
183 static SMALL_RECT g_srScrollRegion; | |
184 static COORD g_coord; /* 0-based, but external coords are 1-based */ | |
185 | |
186 /* The attribute of the screen when the editor was started */ | |
187 static WORD g_attrDefault = 7; /* lightgray text on black background */ | |
188 static WORD g_attrCurrent; | |
189 | |
190 static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */ | |
191 static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */ | |
192 static int g_fForceExit = FALSE; /* set when forcefully exiting */ | |
193 | |
194 static void termcap_mode_start(void); | |
195 static void termcap_mode_end(void); | |
196 static void clear_chars(COORD coord, DWORD n); | |
197 static void clear_screen(void); | |
198 static void clear_to_end_of_display(void); | |
199 static void clear_to_end_of_line(void); | |
200 static void scroll(unsigned cLines); | |
201 static void set_scroll_region(unsigned left, unsigned top, | |
202 unsigned right, unsigned bottom); | |
203 static void insert_lines(unsigned cLines); | |
204 static void delete_lines(unsigned cLines); | |
205 static void gotoxy(unsigned x, unsigned y); | |
206 static void normvideo(void); | |
207 static void textattr(WORD wAttr); | |
208 static void textcolor(WORD wAttr); | |
209 static void textbackground(WORD wAttr); | |
210 static void standout(void); | |
211 static void standend(void); | |
212 static void visual_bell(void); | |
213 static void cursor_visible(BOOL fVisible); | |
214 static BOOL write_chars(LPCSTR pchBuf, DWORD cchToWrite); | |
215 static char_u tgetch(int *pmodifiers, char_u *pch2); | |
216 static void create_conin(void); | |
217 static int s_cursor_visible = TRUE; | |
218 static int did_create_conin = FALSE; | |
219 #else | |
220 static int s_dont_use_vimrun = TRUE; | |
221 static int need_vimrun_warning = FALSE; | |
222 static char *vimrun_path = "vimrun "; | |
223 #endif | |
224 | |
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225 static int win32_getattrs(char_u *name); |
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226 static int win32_setattrs(char_u *name, int attrs); |
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227 static int win32_set_archive(char_u *name); |
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228 |
7 | 229 #ifndef FEAT_GUI_W32 |
230 static int suppress_winsize = 1; /* don't fiddle with console */ | |
231 #endif | |
232 | |
2612 | 233 static char_u *exe_path = NULL; |
234 | |
5633 | 235 static BOOL win8_or_later = FALSE; |
236 | |
5580 | 237 /* |
238 * Version of ReadConsoleInput() that works with IME. | |
5590 | 239 * Works around problems on Windows 8. |
5580 | 240 */ |
241 static BOOL | |
242 read_console_input( | |
5590 | 243 HANDLE hInput, |
244 INPUT_RECORD *lpBuffer, | |
245 DWORD nLength, | |
246 LPDWORD lpEvents) | |
5580 | 247 { |
248 enum | |
249 { | |
5590 | 250 IRSIZE = 10 |
5580 | 251 }; |
5590 | 252 static INPUT_RECORD s_irCache[IRSIZE]; |
5580 | 253 static DWORD s_dwIndex = 0; |
254 static DWORD s_dwMax = 0; | |
5590 | 255 DWORD dwEvents; |
5635 | 256 int head; |
257 int tail; | |
258 int i; | |
5580 | 259 |
5633 | 260 if (!win8_or_later) |
261 { | |
262 if (nLength == -1) | |
263 return PeekConsoleInput(hInput, lpBuffer, 1, lpEvents); | |
264 return ReadConsoleInput(hInput, lpBuffer, 1, &dwEvents); | |
265 } | |
266 | |
5580 | 267 if (s_dwMax == 0) |
268 { | |
5590 | 269 if (nLength == -1) |
270 return PeekConsoleInput(hInput, lpBuffer, 1, lpEvents); | |
271 if (!ReadConsoleInput(hInput, s_irCache, IRSIZE, &dwEvents)) | |
272 return FALSE; | |
5580 | 273 s_dwIndex = 0; |
5590 | 274 s_dwMax = dwEvents; |
275 if (dwEvents == 0) | |
5580 | 276 { |
5590 | 277 *lpEvents = 0; |
278 return TRUE; | |
5580 | 279 } |
5635 | 280 |
281 if (s_dwMax > 1) | |
282 { | |
283 head = 0; | |
284 tail = s_dwMax - 1; | |
285 while (head != tail) | |
286 { | |
287 if (s_irCache[head].EventType == WINDOW_BUFFER_SIZE_EVENT | |
288 && s_irCache[head + 1].EventType | |
289 == WINDOW_BUFFER_SIZE_EVENT) | |
290 { | |
291 /* Remove duplicate event to avoid flicker. */ | |
292 for (i = head; i < tail; ++i) | |
293 s_irCache[i] = s_irCache[i + 1]; | |
294 --tail; | |
295 continue; | |
296 } | |
297 head++; | |
298 } | |
299 s_dwMax = tail + 1; | |
300 } | |
5580 | 301 } |
5635 | 302 |
5590 | 303 *lpBuffer = s_irCache[s_dwIndex]; |
304 if (nLength != -1 && ++s_dwIndex >= s_dwMax) | |
5580 | 305 s_dwMax = 0; |
5590 | 306 *lpEvents = 1; |
5580 | 307 return TRUE; |
308 } | |
309 | |
310 /* | |
311 * Version of PeekConsoleInput() that works with IME. | |
312 */ | |
313 static BOOL | |
314 peek_console_input( | |
5590 | 315 HANDLE hInput, |
316 INPUT_RECORD *lpBuffer, | |
317 DWORD nLength, | |
318 LPDWORD lpEvents) | |
5580 | 319 { |
5590 | 320 return read_console_input(hInput, lpBuffer, -1, lpEvents); |
5580 | 321 } |
322 | |
7 | 323 static void |
324 get_exe_name(void) | |
325 { | |
2630 | 326 /* Maximum length of $PATH is more than MAXPATHL. 8191 is often mentioned |
327 * as the maximum length that works (plus a NUL byte). */ | |
328 #define MAX_ENV_PATH_LEN 8192 | |
329 char temp[MAX_ENV_PATH_LEN]; | |
2612 | 330 char_u *p; |
7 | 331 |
332 if (exe_name == NULL) | |
333 { | |
334 /* store the name of the executable, may be used for $VIM */ | |
2630 | 335 GetModuleFileName(NULL, temp, MAX_ENV_PATH_LEN - 1); |
7 | 336 if (*temp != NUL) |
337 exe_name = FullName_save((char_u *)temp, FALSE); | |
338 } | |
819 | 339 |
2612 | 340 if (exe_path == NULL && exe_name != NULL) |
819 | 341 { |
2615 | 342 exe_path = vim_strnsave(exe_name, |
343 (int)(gettail_sep(exe_name) - exe_name)); | |
2612 | 344 if (exe_path != NULL) |
819 | 345 { |
2612 | 346 /* Append our starting directory to $PATH, so that when doing |
347 * "!xxd" it's found in our starting directory. Needed because | |
348 * SearchPath() also looks there. */ | |
349 p = mch_getenv("PATH"); | |
2630 | 350 if (p == NULL |
351 || STRLEN(p) + STRLEN(exe_path) + 2 < MAX_ENV_PATH_LEN) | |
2612 | 352 { |
2630 | 353 if (p == NULL || *p == NUL) |
354 temp[0] = NUL; | |
355 else | |
356 { | |
357 STRCPY(temp, p); | |
358 STRCAT(temp, ";"); | |
359 } | |
2612 | 360 STRCAT(temp, exe_path); |
361 vim_setenv((char_u *)"PATH", temp); | |
362 } | |
819 | 363 } |
364 } | |
7 | 365 } |
366 | |
2612 | 367 /* |
3361 | 368 * Unescape characters in "p" that appear in "escaped". |
369 */ | |
370 static void | |
371 unescape_shellxquote(char_u *p, char_u *escaped) | |
372 { | |
3386 | 373 int l = (int)STRLEN(p); |
3361 | 374 int n; |
375 | |
376 while (*p != NUL) | |
377 { | |
378 if (*p == '^' && vim_strchr(escaped, p[1]) != NULL) | |
379 mch_memmove(p, p + 1, l--); | |
380 #ifdef FEAT_MBYTE | |
381 n = (*mb_ptr2len)(p); | |
382 #else | |
383 n = 1; | |
384 #endif | |
385 p += n; | |
386 l -= n; | |
387 } | |
388 } | |
389 | |
390 /* | |
2612 | 391 * Load library "name". |
392 */ | |
393 HINSTANCE | |
394 vimLoadLib(char *name) | |
395 { | |
3902 | 396 HINSTANCE dll = NULL; |
397 char old_dir[MAXPATHL]; | |
3889 | 398 |
399 /* NOTE: Do not use mch_dirname() and mch_chdir() here, they may call | |
400 * vimLoadLib() recursively, which causes a stack overflow. */ | |
2612 | 401 if (exe_path == NULL) |
402 get_exe_name(); | |
3902 | 403 if (exe_path != NULL) |
2612 | 404 { |
3902 | 405 #ifdef FEAT_MBYTE |
406 WCHAR old_dirw[MAXPATHL]; | |
407 | |
408 if (GetCurrentDirectoryW(MAXPATHL, old_dirw) != 0) | |
409 { | |
410 /* Change directory to where the executable is, both to make | |
411 * sure we find a .dll there and to avoid looking for a .dll | |
412 * in the current directory. */ | |
413 SetCurrentDirectory(exe_path); | |
414 dll = LoadLibrary(name); | |
415 SetCurrentDirectoryW(old_dirw); | |
416 return dll; | |
417 } | |
418 /* Retry with non-wide function (for Windows 98). */ | |
419 if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
420 #endif | |
421 if (GetCurrentDirectory(MAXPATHL, old_dir) != 0) | |
422 { | |
423 /* Change directory to where the executable is, both to make | |
424 * sure we find a .dll there and to avoid looking for a .dll | |
425 * in the current directory. */ | |
426 SetCurrentDirectory(exe_path); | |
427 dll = LoadLibrary(name); | |
428 SetCurrentDirectory(old_dir); | |
429 } | |
2612 | 430 } |
431 return dll; | |
432 } | |
433 | |
7 | 434 #if defined(DYNAMIC_GETTEXT) || defined(PROTO) |
435 # ifndef GETTEXT_DLL | |
436 # define GETTEXT_DLL "libintl.dll" | |
437 # endif | |
3622 | 438 /* Dummy functions */ |
36 | 439 static char *null_libintl_gettext(const char *); |
440 static char *null_libintl_textdomain(const char *); | |
441 static char *null_libintl_bindtextdomain(const char *, const char *); | |
442 static char *null_libintl_bind_textdomain_codeset(const char *, const char *); | |
7 | 443 |
2612 | 444 static HINSTANCE hLibintlDLL = NULL; |
36 | 445 char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext; |
446 char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain; | |
447 char *(*dyn_libintl_bindtextdomain)(const char *, const char *) | |
7 | 448 = null_libintl_bindtextdomain; |
36 | 449 char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *) |
450 = null_libintl_bind_textdomain_codeset; | |
7 | 451 |
452 int | |
453 dyn_libintl_init(char *libname) | |
454 { | |
455 int i; | |
456 static struct | |
457 { | |
458 char *name; | |
459 FARPROC *ptr; | |
460 } libintl_entry[] = | |
461 { | |
462 {"gettext", (FARPROC*)&dyn_libintl_gettext}, | |
463 {"textdomain", (FARPROC*)&dyn_libintl_textdomain}, | |
464 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain}, | |
465 {NULL, NULL} | |
466 }; | |
467 | |
468 /* No need to initialize twice. */ | |
469 if (hLibintlDLL) | |
470 return 1; | |
471 /* Load gettext library (libintl.dll) */ | |
2612 | 472 hLibintlDLL = vimLoadLib(libname != NULL ? libname : GETTEXT_DLL); |
7 | 473 if (!hLibintlDLL) |
474 { | |
2612 | 475 if (p_verbose > 0) |
7 | 476 { |
2612 | 477 verbose_enter(); |
478 EMSG2(_(e_loadlib), GETTEXT_DLL); | |
479 verbose_leave(); | |
7 | 480 } |
2612 | 481 return 0; |
7 | 482 } |
483 for (i = 0; libintl_entry[i].name != NULL | |
484 && libintl_entry[i].ptr != NULL; ++i) | |
485 { | |
486 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL, | |
487 libintl_entry[i].name)) == NULL) | |
488 { | |
489 dyn_libintl_end(); | |
490 if (p_verbose > 0) | |
292 | 491 { |
492 verbose_enter(); | |
7 | 493 EMSG2(_(e_loadfunc), libintl_entry[i].name); |
292 | 494 verbose_leave(); |
495 } | |
7 | 496 return 0; |
497 } | |
498 } | |
36 | 499 |
500 /* The bind_textdomain_codeset() function is optional. */ | |
323 | 501 dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL, |
36 | 502 "bind_textdomain_codeset"); |
503 if (dyn_libintl_bind_textdomain_codeset == NULL) | |
504 dyn_libintl_bind_textdomain_codeset = | |
505 null_libintl_bind_textdomain_codeset; | |
506 | |
7 | 507 return 1; |
508 } | |
509 | |
510 void | |
511 dyn_libintl_end() | |
512 { | |
513 if (hLibintlDLL) | |
514 FreeLibrary(hLibintlDLL); | |
515 hLibintlDLL = NULL; | |
516 dyn_libintl_gettext = null_libintl_gettext; | |
517 dyn_libintl_textdomain = null_libintl_textdomain; | |
518 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain; | |
36 | 519 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; |
7 | 520 } |
521 | |
323 | 522 /*ARGSUSED*/ |
7 | 523 static char * |
26 | 524 null_libintl_gettext(const char *msgid) |
7 | 525 { |
526 return (char*)msgid; | |
527 } | |
528 | |
323 | 529 /*ARGSUSED*/ |
7 | 530 static char * |
26 | 531 null_libintl_bindtextdomain(const char *domainname, const char *dirname) |
7 | 532 { |
533 return NULL; | |
534 } | |
535 | |
323 | 536 /*ARGSUSED*/ |
7 | 537 static char * |
36 | 538 null_libintl_bind_textdomain_codeset(const char *domainname, |
539 const char *codeset) | |
540 { | |
541 return NULL; | |
542 } | |
543 | |
323 | 544 /*ARGSUSED*/ |
36 | 545 static char * |
26 | 546 null_libintl_textdomain(const char *domainname) |
7 | 547 { |
548 return NULL; | |
549 } | |
550 | |
551 #endif /* DYNAMIC_GETTEXT */ | |
552 | |
553 /* This symbol is not defined in older versions of the SDK or Visual C++ */ | |
554 | |
555 #ifndef VER_PLATFORM_WIN32_WINDOWS | |
556 # define VER_PLATFORM_WIN32_WINDOWS 1 | |
557 #endif | |
558 | |
559 DWORD g_PlatformId; | |
560 | |
561 #ifdef HAVE_ACL | |
3927 | 562 # ifndef PROTO |
563 # include <aclapi.h> | |
564 # endif | |
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565 # ifndef PROTECTED_DACL_SECURITY_INFORMATION |
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566 # define PROTECTED_DACL_SECURITY_INFORMATION 0x80000000L |
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567 # endif |
3927 | 568 |
7 | 569 /* |
570 * These are needed to dynamically load the ADVAPI DLL, which is not | |
571 * implemented under Windows 95 (and causes VIM to crash) | |
572 */ | |
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573 typedef DWORD (WINAPI *PSNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 574 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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575 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 576 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
577 PSECURITY_DESCRIPTOR *); | |
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578 # ifdef FEAT_MBYTE |
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579 typedef DWORD (WINAPI *PSNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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580 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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581 typedef DWORD (WINAPI *PGNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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582 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
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583 PSECURITY_DESCRIPTOR *); |
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584 # endif |
7 | 585 |
586 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */ | |
587 static PSNSECINFO pSetNamedSecurityInfo; | |
588 static PGNSECINFO pGetNamedSecurityInfo; | |
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589 # ifdef FEAT_MBYTE |
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590 static PSNSECINFOW pSetNamedSecurityInfoW; |
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591 static PGNSECINFOW pGetNamedSecurityInfoW; |
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592 # endif |
7 | 593 #endif |
594 | |
2935 | 595 typedef BOOL (WINAPI *PSETHANDLEINFORMATION)(HANDLE, DWORD, DWORD); |
596 | |
597 static BOOL allowPiping = FALSE; | |
598 static PSETHANDLEINFORMATION pSetHandleInformation; | |
599 | |
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600 #ifdef HAVE_ACL |
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601 /* |
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602 * Enables or disables the specified privilege. |
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603 */ |
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604 static BOOL |
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605 win32_enable_privilege(LPTSTR lpszPrivilege, BOOL bEnable) |
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606 { |
5590 | 607 BOOL bResult; |
608 LUID luid; | |
609 HANDLE hToken; | |
610 TOKEN_PRIVILEGES tokenPrivileges; | |
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611 |
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612 if (!OpenProcessToken(GetCurrentProcess(), |
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613 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) |
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614 return FALSE; |
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615 |
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616 if (!LookupPrivilegeValue(NULL, lpszPrivilege, &luid)) |
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617 { |
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618 CloseHandle(hToken); |
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619 return FALSE; |
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620 } |
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621 |
6047 | 622 tokenPrivileges.PrivilegeCount = 1; |
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623 tokenPrivileges.Privileges[0].Luid = luid; |
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624 tokenPrivileges.Privileges[0].Attributes = bEnable ? |
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625 SE_PRIVILEGE_ENABLED : 0; |
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626 |
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627 bResult = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges, |
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628 sizeof(TOKEN_PRIVILEGES), NULL, NULL); |
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629 |
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630 CloseHandle(hToken); |
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631 |
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632 return bResult && GetLastError() == ERROR_SUCCESS; |
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633 } |
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634 #endif |
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635 |
7 | 636 /* |
637 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or | |
638 * VER_PLATFORM_WIN32_WINDOWS (Win95). | |
639 */ | |
640 void | |
641 PlatformId(void) | |
642 { | |
643 static int done = FALSE; | |
644 | |
645 if (!done) | |
646 { | |
647 OSVERSIONINFO ovi; | |
648 | |
649 ovi.dwOSVersionInfoSize = sizeof(ovi); | |
650 GetVersionEx(&ovi); | |
651 | |
652 g_PlatformId = ovi.dwPlatformId; | |
653 | |
5633 | 654 if ((ovi.dwMajorVersion == 6 && ovi.dwMinorVersion >= 2) |
655 || ovi.dwMajorVersion > 6) | |
656 win8_or_later = TRUE; | |
657 | |
7 | 658 #ifdef HAVE_ACL |
659 /* | |
660 * Load the ADVAPI runtime if we are on anything | |
661 * other than Windows 95 | |
662 */ | |
663 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
664 { | |
665 /* | |
666 * do this load. Problems: Doesn't unload at end of run (this is | |
667 * theoretically okay, since Windows should unload it when VIM | |
668 * terminates). Should we be using the 'mch_libcall' routines? | |
669 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each | |
670 * time we verify security... | |
671 */ | |
2612 | 672 advapi_lib = vimLoadLib("ADVAPI32.DLL"); |
7 | 673 if (advapi_lib != NULL) |
674 { | |
675 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib, | |
676 "SetNamedSecurityInfoA"); | |
677 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib, | |
678 "GetNamedSecurityInfoA"); | |
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679 # ifdef FEAT_MBYTE |
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680 pSetNamedSecurityInfoW = (PSNSECINFOW)GetProcAddress(advapi_lib, |
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681 "SetNamedSecurityInfoW"); |
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682 pGetNamedSecurityInfoW = (PGNSECINFOW)GetProcAddress(advapi_lib, |
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683 "GetNamedSecurityInfoW"); |
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684 # endif |
7 | 685 if (pSetNamedSecurityInfo == NULL |
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686 || pGetNamedSecurityInfo == NULL |
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687 # ifdef FEAT_MBYTE |
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688 || pSetNamedSecurityInfoW == NULL |
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689 || pGetNamedSecurityInfoW == NULL |
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690 # endif |
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691 ) |
7 | 692 { |
693 /* If we can't get the function addresses, set advapi_lib | |
694 * to NULL so that we don't use them. */ | |
695 FreeLibrary(advapi_lib); | |
696 advapi_lib = NULL; | |
697 } | |
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698 /* Enable privilege for getting or setting SACLs. */ |
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699 win32_enable_privilege(SE_SECURITY_NAME, TRUE); |
7 | 700 } |
701 } | |
702 #endif | |
2935 | 703 /* |
704 * If we are on windows NT, try to load the pipe functions, only | |
705 * available from Win2K. | |
706 */ | |
707 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
708 { | |
709 HANDLE kernel32 = GetModuleHandle("kernel32"); | |
710 pSetHandleInformation = (PSETHANDLEINFORMATION)GetProcAddress( | |
711 kernel32, "SetHandleInformation"); | |
712 | |
713 allowPiping = pSetHandleInformation != NULL; | |
714 } | |
7 | 715 done = TRUE; |
716 } | |
717 } | |
718 | |
719 /* | |
720 * Return TRUE when running on Windows 95 (or 98 or ME). | |
721 * Only to be used after mch_init(). | |
722 */ | |
723 int | |
724 mch_windows95(void) | |
725 { | |
726 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS; | |
727 } | |
728 | |
729 #ifdef FEAT_GUI_W32 | |
730 /* | |
731 * Used to work around the "can't do synchronous spawn" | |
732 * problem on Win32s, without resorting to Universal Thunk. | |
733 */ | |
734 static int old_num_windows; | |
735 static int num_windows; | |
736 | |
323 | 737 /*ARGSUSED*/ |
7 | 738 static BOOL CALLBACK |
739 win32ssynch_cb(HWND hwnd, LPARAM lparam) | |
740 { | |
741 num_windows++; | |
742 return TRUE; | |
743 } | |
744 #endif | |
745 | |
746 #ifndef FEAT_GUI_W32 | |
747 | |
748 #define SHIFT (SHIFT_PRESSED) | |
749 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) | |
750 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED) | |
751 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED) | |
752 | |
753 | |
754 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode. | |
755 * We map function keys to their ANSI terminal equivalents, as produced | |
756 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any | |
757 * ANSI key with a value >= '\300' is nonstandard, but provided anyway | |
758 * so that the user can have access to all SHIFT-, CTRL-, and ALT- | |
759 * combinations of function/arrow/etc keys. | |
760 */ | |
761 | |
297 | 762 static const struct |
7 | 763 { |
764 WORD wVirtKey; | |
765 BOOL fAnsiKey; | |
766 int chAlone; | |
767 int chShift; | |
768 int chCtrl; | |
769 int chAlt; | |
770 } VirtKeyMap[] = | |
771 { | |
772 | |
773 /* Key ANSI alone shift ctrl alt */ | |
774 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, }, | |
775 | |
776 { VK_F1, TRUE, ';', 'T', '^', 'h', }, | |
777 { VK_F2, TRUE, '<', 'U', '_', 'i', }, | |
778 { VK_F3, TRUE, '=', 'V', '`', 'j', }, | |
779 { VK_F4, TRUE, '>', 'W', 'a', 'k', }, | |
780 { VK_F5, TRUE, '?', 'X', 'b', 'l', }, | |
781 { VK_F6, TRUE, '@', 'Y', 'c', 'm', }, | |
782 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', }, | |
783 { VK_F8, TRUE, 'B', '[', 'e', 'o', }, | |
784 { VK_F9, TRUE, 'C', '\\', 'f', 'p', }, | |
785 { VK_F10, TRUE, 'D', ']', 'g', 'q', }, | |
786 { VK_F11, TRUE, '\205', '\207', '\211', '\213', }, | |
787 { VK_F12, TRUE, '\206', '\210', '\212', '\214', }, | |
788 | |
789 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', }, | |
790 { VK_UP, TRUE, 'H', '\304', '\305', '\306', }, | |
791 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/ | |
792 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', }, | |
793 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', }, | |
794 { VK_END, TRUE, 'O', '\315', 'u', '\316', }, | |
795 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', }, | |
796 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/ | |
797 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', }, | |
798 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', }, | |
799 | |
800 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/ | |
801 | |
802 #if 0 | |
803 /* Most people don't have F13-F20, but what the hell... */ | |
804 { VK_F13, TRUE, '\332', '\333', '\334', '\335', }, | |
805 { VK_F14, TRUE, '\336', '\337', '\340', '\341', }, | |
806 { VK_F15, TRUE, '\342', '\343', '\344', '\345', }, | |
807 { VK_F16, TRUE, '\346', '\347', '\350', '\351', }, | |
808 { VK_F17, TRUE, '\352', '\353', '\354', '\355', }, | |
809 { VK_F18, TRUE, '\356', '\357', '\360', '\361', }, | |
810 { VK_F19, TRUE, '\362', '\363', '\364', '\365', }, | |
811 { VK_F20, TRUE, '\366', '\367', '\370', '\371', }, | |
812 #endif | |
813 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */ | |
814 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */ | |
815 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */ | |
816 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */ | |
817 | |
818 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', }, | |
819 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', }, | |
820 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', }, | |
821 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', }, | |
822 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', }, | |
823 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', }, | |
824 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', }, | |
825 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', }, | |
826 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', }, | |
827 /* Sorry, out of number space! <negri>*/ | |
828 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', }, | |
829 | |
830 }; | |
831 | |
832 | |
833 #ifdef _MSC_VER | |
834 // The ToAscii bug destroys several registers. Need to turn off optimization | |
835 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions | |
797 | 836 # pragma warning(push) |
837 # pragma warning(disable: 4748) | |
7 | 838 # pragma optimize("", off) |
839 #endif | |
840 | |
841 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) | |
842 # define AChar AsciiChar | |
843 #else | |
844 # define AChar uChar.AsciiChar | |
845 #endif | |
846 | |
847 /* The return code indicates key code size. */ | |
848 static int | |
849 #ifdef __BORLANDC__ | |
850 __stdcall | |
851 #endif | |
852 win32_kbd_patch_key( | |
26 | 853 KEY_EVENT_RECORD *pker) |
7 | 854 { |
855 UINT uMods = pker->dwControlKeyState; | |
856 static int s_iIsDead = 0; | |
857 static WORD awAnsiCode[2]; | |
858 static BYTE abKeystate[256]; | |
859 | |
860 | |
861 if (s_iIsDead == 2) | |
862 { | |
863 pker->AChar = (CHAR) awAnsiCode[1]; | |
864 s_iIsDead = 0; | |
865 return 1; | |
866 } | |
867 | |
868 if (pker->AChar != 0) | |
869 return 1; | |
870 | |
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871 vim_memset(abKeystate, 0, sizeof (abKeystate)); |
7 | 872 |
873 // Should only be non-NULL on NT 4.0 | |
874 if (s_pfnGetConsoleKeyboardLayoutName != NULL) | |
875 { | |
876 CHAR szKLID[KL_NAMELENGTH]; | |
877 | |
878 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID)) | |
879 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE); | |
880 } | |
881 | |
882 /* Clear any pending dead keys */ | |
883 ToAscii(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 0); | |
884 | |
885 if (uMods & SHIFT_PRESSED) | |
886 abKeystate[VK_SHIFT] = 0x80; | |
887 if (uMods & CAPSLOCK_ON) | |
888 abKeystate[VK_CAPITAL] = 1; | |
889 | |
890 if ((uMods & ALT_GR) == ALT_GR) | |
891 { | |
892 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] = | |
893 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80; | |
894 } | |
895 | |
896 s_iIsDead = ToAscii(pker->wVirtualKeyCode, pker->wVirtualScanCode, | |
897 abKeystate, awAnsiCode, 0); | |
898 | |
899 if (s_iIsDead > 0) | |
900 pker->AChar = (CHAR) awAnsiCode[0]; | |
901 | |
902 return s_iIsDead; | |
903 } | |
904 | |
905 #ifdef _MSC_VER | |
906 /* MUST switch optimization on again here, otherwise a call to | |
907 * decode_key_event() may crash (e.g. when hitting caps-lock) */ | |
908 # pragma optimize("", on) | |
797 | 909 # pragma warning(pop) |
7 | 910 |
911 # if (_MSC_VER < 1100) | |
912 /* MUST turn off global optimisation for this next function, or | |
913 * pressing ctrl-minus in insert mode crashes Vim when built with | |
914 * VC4.1. -- negri. */ | |
915 # pragma optimize("g", off) | |
916 # endif | |
917 #endif | |
918 | |
919 static BOOL g_fJustGotFocus = FALSE; | |
920 | |
921 /* | |
922 * Decode a KEY_EVENT into one or two keystrokes | |
923 */ | |
924 static BOOL | |
925 decode_key_event( | |
926 KEY_EVENT_RECORD *pker, | |
927 char_u *pch, | |
928 char_u *pch2, | |
929 int *pmodifiers, | |
930 BOOL fDoPost) | |
931 { | |
932 int i; | |
933 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL); | |
934 | |
935 *pch = *pch2 = NUL; | |
936 g_fJustGotFocus = FALSE; | |
937 | |
938 /* ignore key up events */ | |
939 if (!pker->bKeyDown) | |
940 return FALSE; | |
941 | |
942 /* ignore some keystrokes */ | |
943 switch (pker->wVirtualKeyCode) | |
944 { | |
945 /* modifiers */ | |
946 case VK_SHIFT: | |
947 case VK_CONTROL: | |
948 case VK_MENU: /* Alt key */ | |
949 return FALSE; | |
950 | |
951 default: | |
952 break; | |
953 } | |
954 | |
955 /* special cases */ | |
956 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->AChar == NUL) | |
957 { | |
958 /* Ctrl-6 is Ctrl-^ */ | |
959 if (pker->wVirtualKeyCode == '6') | |
960 { | |
961 *pch = Ctrl_HAT; | |
962 return TRUE; | |
963 } | |
964 /* Ctrl-2 is Ctrl-@ */ | |
965 else if (pker->wVirtualKeyCode == '2') | |
966 { | |
967 *pch = NUL; | |
968 return TRUE; | |
969 } | |
970 /* Ctrl-- is Ctrl-_ */ | |
971 else if (pker->wVirtualKeyCode == 0xBD) | |
972 { | |
973 *pch = Ctrl__; | |
974 return TRUE; | |
975 } | |
976 } | |
977 | |
978 /* Shift-TAB */ | |
979 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED)) | |
980 { | |
981 *pch = K_NUL; | |
982 *pch2 = '\017'; | |
983 return TRUE; | |
984 } | |
985 | |
986 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; ) | |
987 { | |
988 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode) | |
989 { | |
990 if (nModifs == 0) | |
991 *pch = VirtKeyMap[i].chAlone; | |
992 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0) | |
993 *pch = VirtKeyMap[i].chShift; | |
994 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0) | |
995 *pch = VirtKeyMap[i].chCtrl; | |
996 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0) | |
997 *pch = VirtKeyMap[i].chAlt; | |
998 | |
999 if (*pch != 0) | |
1000 { | |
1001 if (VirtKeyMap[i].fAnsiKey) | |
1002 { | |
1003 *pch2 = *pch; | |
1004 *pch = K_NUL; | |
1005 } | |
1006 | |
1007 return TRUE; | |
1008 } | |
1009 } | |
1010 } | |
1011 | |
1012 i = win32_kbd_patch_key(pker); | |
1013 | |
1014 if (i < 0) | |
1015 *pch = NUL; | |
1016 else | |
1017 { | |
1018 *pch = (i > 0) ? pker->AChar : NUL; | |
1019 | |
1020 if (pmodifiers != NULL) | |
1021 { | |
1022 /* Pass on the ALT key as a modifier, but only when not combined | |
1023 * with CTRL (which is ALTGR). */ | |
1024 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0) | |
1025 *pmodifiers |= MOD_MASK_ALT; | |
1026 | |
1027 /* Pass on SHIFT only for special keys, because we don't know when | |
1028 * it's already included with the character. */ | |
1029 if ((nModifs & SHIFT) != 0 && *pch <= 0x20) | |
1030 *pmodifiers |= MOD_MASK_SHIFT; | |
1031 | |
1032 /* Pass on CTRL only for non-special keys, because we don't know | |
1033 * when it's already included with the character. And not when | |
1034 * combined with ALT (which is ALTGR). */ | |
1035 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0 | |
1036 && *pch >= 0x20 && *pch < 0x80) | |
1037 *pmodifiers |= MOD_MASK_CTRL; | |
1038 } | |
1039 } | |
1040 | |
1041 return (*pch != NUL); | |
1042 } | |
1043 | |
1044 #ifdef _MSC_VER | |
1045 # pragma optimize("", on) | |
1046 #endif | |
1047 | |
1048 #endif /* FEAT_GUI_W32 */ | |
1049 | |
1050 | |
1051 #ifdef FEAT_MOUSE | |
1052 | |
1053 /* | |
1054 * For the GUI the mouse handling is in gui_w32.c. | |
1055 */ | |
1056 # ifdef FEAT_GUI_W32 | |
323 | 1057 /*ARGSUSED*/ |
7 | 1058 void |
26 | 1059 mch_setmouse(int on) |
7 | 1060 { |
1061 } | |
1062 # else | |
1063 static int g_fMouseAvail = FALSE; /* mouse present */ | |
1064 static int g_fMouseActive = FALSE; /* mouse enabled */ | |
1065 static int g_nMouseClick = -1; /* mouse status */ | |
1066 static int g_xMouse; /* mouse x coordinate */ | |
1067 static int g_yMouse; /* mouse y coordinate */ | |
1068 | |
1069 /* | |
1070 * Enable or disable mouse input | |
1071 */ | |
1072 void | |
26 | 1073 mch_setmouse(int on) |
7 | 1074 { |
1075 DWORD cmodein; | |
1076 | |
1077 if (!g_fMouseAvail) | |
1078 return; | |
1079 | |
1080 g_fMouseActive = on; | |
1081 GetConsoleMode(g_hConIn, &cmodein); | |
1082 | |
1083 if (g_fMouseActive) | |
1084 cmodein |= ENABLE_MOUSE_INPUT; | |
1085 else | |
1086 cmodein &= ~ENABLE_MOUSE_INPUT; | |
1087 | |
1088 SetConsoleMode(g_hConIn, cmodein); | |
1089 } | |
1090 | |
1091 | |
1092 /* | |
1093 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT, | |
1094 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse | |
1095 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG | |
1096 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type, | |
1097 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick, | |
1098 * and we return the mouse position in g_xMouse and g_yMouse. | |
1099 * | |
1100 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more | |
1101 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only | |
1102 * by MOUSE_LEFT, _MIDDLE, or _RIGHT. | |
1103 * | |
1104 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE, | |
1105 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, .... | |
1106 * | |
1107 * Windows will send us MOUSE_MOVED notifications whenever the mouse | |
1108 * moves, even if it stays within the same character cell. We ignore | |
1109 * all MOUSE_MOVED messages if the position hasn't really changed, and | |
1110 * we ignore all MOUSE_MOVED messages where no button is held down (i.e., | |
1111 * we're only interested in MOUSE_DRAG). | |
1112 * | |
1113 * All of this is complicated by the code that fakes MOUSE_MIDDLE on | |
1114 * 2-button mouses by pressing the left & right buttons simultaneously. | |
1115 * In practice, it's almost impossible to click both at the same time, | |
1116 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE | |
1117 * in such cases, if the user is clicking quickly. | |
1118 */ | |
1119 static BOOL | |
1120 decode_mouse_event( | |
26 | 1121 MOUSE_EVENT_RECORD *pmer) |
7 | 1122 { |
1123 static int s_nOldButton = -1; | |
1124 static int s_nOldMouseClick = -1; | |
1125 static int s_xOldMouse = -1; | |
1126 static int s_yOldMouse = -1; | |
1127 static linenr_T s_old_topline = 0; | |
1128 #ifdef FEAT_DIFF | |
1129 static int s_old_topfill = 0; | |
1130 #endif | |
1131 static int s_cClicks = 1; | |
1132 static BOOL s_fReleased = TRUE; | |
1133 static DWORD s_dwLastClickTime = 0; | |
1134 static BOOL s_fNextIsMiddle = FALSE; | |
1135 | |
1136 static DWORD cButtons = 0; /* number of buttons supported */ | |
1137 | |
1138 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED; | |
1139 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED; | |
1140 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED; | |
1141 const DWORD LEFT_RIGHT = LEFT | RIGHT; | |
1142 | |
1143 int nButton; | |
1144 | |
1145 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons)) | |
1146 cButtons = 2; | |
1147 | |
1148 if (!g_fMouseAvail || !g_fMouseActive) | |
1149 { | |
1150 g_nMouseClick = -1; | |
1151 return FALSE; | |
1152 } | |
1153 | |
1154 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */ | |
1155 if (g_fJustGotFocus) | |
1156 { | |
1157 g_fJustGotFocus = FALSE; | |
1158 return FALSE; | |
1159 } | |
1160 | |
1161 /* unprocessed mouse click? */ | |
1162 if (g_nMouseClick != -1) | |
1163 return TRUE; | |
1164 | |
1165 nButton = -1; | |
1166 g_xMouse = pmer->dwMousePosition.X; | |
1167 g_yMouse = pmer->dwMousePosition.Y; | |
1168 | |
1169 if (pmer->dwEventFlags == MOUSE_MOVED) | |
1170 { | |
1171 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these | |
1172 * events even when the mouse moves only within a char cell.) */ | |
1173 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse) | |
1174 return FALSE; | |
1175 } | |
1176 | |
1177 /* If no buttons are pressed... */ | |
1178 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0) | |
1179 { | |
1180 /* If the last thing returned was MOUSE_RELEASE, ignore this */ | |
1181 if (s_fReleased) | |
1182 return FALSE; | |
1183 | |
1184 nButton = MOUSE_RELEASE; | |
1185 s_fReleased = TRUE; | |
1186 } | |
1187 else /* one or more buttons pressed */ | |
1188 { | |
1189 /* on a 2-button mouse, hold down left and right buttons | |
1190 * simultaneously to get MIDDLE. */ | |
1191 | |
1192 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG) | |
1193 { | |
1194 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT); | |
1195 | |
1196 /* if either left or right button only is pressed, see if the | |
4352 | 1197 * next mouse event has both of them pressed */ |
7 | 1198 if (dwLR == LEFT || dwLR == RIGHT) |
1199 { | |
1200 for (;;) | |
1201 { | |
1202 /* wait a short time for next input event */ | |
1203 if (WaitForSingleObject(g_hConIn, p_mouset / 3) | |
1204 != WAIT_OBJECT_0) | |
1205 break; | |
1206 else | |
1207 { | |
1208 DWORD cRecords = 0; | |
1209 INPUT_RECORD ir; | |
1210 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent; | |
1211 | |
5580 | 1212 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1213 |
1214 if (cRecords == 0 || ir.EventType != MOUSE_EVENT | |
1215 || !(pmer2->dwButtonState & LEFT_RIGHT)) | |
1216 break; | |
1217 else | |
1218 { | |
1219 if (pmer2->dwEventFlags != MOUSE_MOVED) | |
1220 { | |
5580 | 1221 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1222 |
1223 return decode_mouse_event(pmer2); | |
1224 } | |
1225 else if (s_xOldMouse == pmer2->dwMousePosition.X && | |
1226 s_yOldMouse == pmer2->dwMousePosition.Y) | |
1227 { | |
1228 /* throw away spurious mouse move */ | |
5580 | 1229 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1230 |
1231 /* are there any more mouse events in queue? */ | |
5580 | 1232 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1233 |
1234 if (cRecords==0 || ir.EventType != MOUSE_EVENT) | |
1235 break; | |
1236 } | |
1237 else | |
1238 break; | |
1239 } | |
1240 } | |
1241 } | |
1242 } | |
1243 } | |
1244 | |
1245 if (s_fNextIsMiddle) | |
1246 { | |
1247 nButton = (pmer->dwEventFlags == MOUSE_MOVED) | |
1248 ? MOUSE_DRAG : MOUSE_MIDDLE; | |
1249 s_fNextIsMiddle = FALSE; | |
1250 } | |
1251 else if (cButtons == 2 && | |
1252 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT)) | |
1253 { | |
1254 nButton = MOUSE_MIDDLE; | |
1255 | |
1256 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED) | |
1257 { | |
1258 s_fNextIsMiddle = TRUE; | |
1259 nButton = MOUSE_RELEASE; | |
1260 } | |
1261 } | |
1262 else if ((pmer->dwButtonState & LEFT) == LEFT) | |
1263 nButton = MOUSE_LEFT; | |
1264 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE) | |
1265 nButton = MOUSE_MIDDLE; | |
1266 else if ((pmer->dwButtonState & RIGHT) == RIGHT) | |
1267 nButton = MOUSE_RIGHT; | |
1268 | |
1269 if (! s_fReleased && ! s_fNextIsMiddle | |
1270 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG) | |
1271 return FALSE; | |
1272 | |
1273 s_fReleased = s_fNextIsMiddle; | |
1274 } | |
1275 | |
1276 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK) | |
1277 { | |
1278 /* button pressed or released, without mouse moving */ | |
1279 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1280 { | |
1281 DWORD dwCurrentTime = GetTickCount(); | |
1282 | |
1283 if (s_xOldMouse != g_xMouse | |
1284 || s_yOldMouse != g_yMouse | |
1285 || s_nOldButton != nButton | |
1286 || s_old_topline != curwin->w_topline | |
1287 #ifdef FEAT_DIFF | |
1288 || s_old_topfill != curwin->w_topfill | |
1289 #endif | |
1290 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset) | |
1291 { | |
1292 s_cClicks = 1; | |
1293 } | |
1294 else if (++s_cClicks > 4) | |
1295 { | |
1296 s_cClicks = 1; | |
1297 } | |
1298 | |
1299 s_dwLastClickTime = dwCurrentTime; | |
1300 } | |
1301 } | |
1302 else if (pmer->dwEventFlags == MOUSE_MOVED) | |
1303 { | |
1304 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1305 nButton = MOUSE_DRAG; | |
1306 | |
1307 s_cClicks = 1; | |
1308 } | |
1309 | |
1310 if (nButton == -1) | |
1311 return FALSE; | |
1312 | |
1313 if (nButton != MOUSE_RELEASE) | |
1314 s_nOldButton = nButton; | |
1315 | |
1316 g_nMouseClick = nButton; | |
1317 | |
1318 if (pmer->dwControlKeyState & SHIFT_PRESSED) | |
1319 g_nMouseClick |= MOUSE_SHIFT; | |
1320 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)) | |
1321 g_nMouseClick |= MOUSE_CTRL; | |
1322 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) | |
1323 g_nMouseClick |= MOUSE_ALT; | |
1324 | |
1325 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE) | |
1326 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks); | |
1327 | |
1328 /* only pass on interesting (i.e., different) mouse events */ | |
1329 if (s_xOldMouse == g_xMouse | |
1330 && s_yOldMouse == g_yMouse | |
1331 && s_nOldMouseClick == g_nMouseClick) | |
1332 { | |
1333 g_nMouseClick = -1; | |
1334 return FALSE; | |
1335 } | |
1336 | |
1337 s_xOldMouse = g_xMouse; | |
1338 s_yOldMouse = g_yMouse; | |
1339 s_old_topline = curwin->w_topline; | |
1340 #ifdef FEAT_DIFF | |
1341 s_old_topfill = curwin->w_topfill; | |
1342 #endif | |
1343 s_nOldMouseClick = g_nMouseClick; | |
1344 | |
1345 return TRUE; | |
1346 } | |
1347 | |
1348 # endif /* FEAT_GUI_W32 */ | |
1349 #endif /* FEAT_MOUSE */ | |
1350 | |
1351 | |
1352 #ifdef MCH_CURSOR_SHAPE | |
1353 /* | |
1354 * Set the shape of the cursor. | |
1355 * 'thickness' can be from 1 (thin) to 99 (block) | |
1356 */ | |
1357 static void | |
1358 mch_set_cursor_shape(int thickness) | |
1359 { | |
1360 CONSOLE_CURSOR_INFO ConsoleCursorInfo; | |
1361 ConsoleCursorInfo.dwSize = thickness; | |
1362 ConsoleCursorInfo.bVisible = s_cursor_visible; | |
1363 | |
1364 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo); | |
1365 if (s_cursor_visible) | |
1366 SetConsoleCursorPosition(g_hConOut, g_coord); | |
1367 } | |
1368 | |
1369 void | |
1370 mch_update_cursor(void) | |
1371 { | |
1372 int idx; | |
1373 int thickness; | |
1374 | |
1375 /* | |
1376 * How the cursor is drawn depends on the current mode. | |
1377 */ | |
1378 idx = get_shape_idx(FALSE); | |
1379 | |
1380 if (shape_table[idx].shape == SHAPE_BLOCK) | |
1381 thickness = 99; /* 100 doesn't work on W95 */ | |
1382 else | |
1383 thickness = shape_table[idx].percentage; | |
1384 mch_set_cursor_shape(thickness); | |
1385 } | |
1386 #endif | |
1387 | |
1388 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1389 /* | |
1390 * Handle FOCUS_EVENT. | |
1391 */ | |
1392 static void | |
1393 handle_focus_event(INPUT_RECORD ir) | |
1394 { | |
1395 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus; | |
1396 ui_focus_change((int)g_fJustGotFocus); | |
1397 } | |
1398 | |
1399 /* | |
1400 * Wait until console input from keyboard or mouse is available, | |
1401 * or the time is up. | |
1402 * Return TRUE if something is available FALSE if not. | |
1403 */ | |
1404 static int | |
1405 WaitForChar(long msec) | |
1406 { | |
1407 DWORD dwNow = 0, dwEndTime = 0; | |
1408 INPUT_RECORD ir; | |
1409 DWORD cRecords; | |
1410 char_u ch, ch2; | |
1411 | |
1412 if (msec > 0) | |
1413 /* Wait until the specified time has elapsed. */ | |
1414 dwEndTime = GetTickCount() + msec; | |
1415 else if (msec < 0) | |
1416 /* Wait forever. */ | |
1417 dwEndTime = INFINITE; | |
1418 | |
1419 /* We need to loop until the end of the time period, because | |
1420 * we might get multiple unusable mouse events in that time. | |
1421 */ | |
1422 for (;;) | |
1423 { | |
14 | 1424 #ifdef FEAT_MZSCHEME |
1425 mzvim_check_threads(); | |
1426 #endif | |
7 | 1427 #ifdef FEAT_CLIENTSERVER |
1428 serverProcessPendingMessages(); | |
1429 #endif | |
1430 if (0 | |
1431 #ifdef FEAT_MOUSE | |
1432 || g_nMouseClick != -1 | |
1433 #endif | |
1434 #ifdef FEAT_CLIENTSERVER | |
1435 || input_available() | |
1436 #endif | |
1437 ) | |
1438 return TRUE; | |
1439 | |
1440 if (msec > 0) | |
1441 { | |
5292
d5d6b78cff09
updated for version 7.4b.022
Bram Moolenaar <bram@vim.org>
parents:
5229
diff
changeset
|
1442 /* If the specified wait time has passed, return. Beware that |
d5d6b78cff09
updated for version 7.4b.022
Bram Moolenaar <bram@vim.org>
parents:
5229
diff
changeset
|
1443 * GetTickCount() may wrap around (overflow). */ |
7 | 1444 dwNow = GetTickCount(); |
5292
d5d6b78cff09
updated for version 7.4b.022
Bram Moolenaar <bram@vim.org>
parents:
5229
diff
changeset
|
1445 if ((int)(dwNow - dwEndTime) >= 0) |
7 | 1446 break; |
1447 } | |
1448 if (msec != 0) | |
1449 { | |
14 | 1450 DWORD dwWaitTime = dwEndTime - dwNow; |
1451 | |
1452 #ifdef FEAT_MZSCHEME | |
1453 if (mzthreads_allowed() && p_mzq > 0 | |
1454 && (msec < 0 || (long)dwWaitTime > p_mzq)) | |
1455 dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */ | |
1456 #endif | |
7 | 1457 #ifdef FEAT_CLIENTSERVER |
1458 /* Wait for either an event on the console input or a message in | |
1459 * the client-server window. */ | |
1460 if (MsgWaitForMultipleObjects(1, &g_hConIn, FALSE, | |
14 | 1461 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0) |
7 | 1462 #else |
14 | 1463 if (WaitForSingleObject(g_hConIn, dwWaitTime) != WAIT_OBJECT_0) |
7 | 1464 #endif |
1465 continue; | |
1466 } | |
1467 | |
1468 cRecords = 0; | |
5580 | 1469 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1470 |
1471 #ifdef FEAT_MBYTE_IME | |
1472 if (State & CMDLINE && msg_row == Rows - 1) | |
1473 { | |
1474 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1475 | |
1476 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1477 { | |
1478 if (csbi.dwCursorPosition.Y != msg_row) | |
1479 { | |
1480 /* The screen is now messed up, must redraw the | |
1481 * command line and later all the windows. */ | |
1482 redraw_all_later(CLEAR); | |
1483 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y); | |
1484 redrawcmd(); | |
1485 } | |
1486 } | |
1487 } | |
1488 #endif | |
1489 | |
1490 if (cRecords > 0) | |
1491 { | |
1492 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) | |
1493 { | |
1494 #ifdef FEAT_MBYTE_IME | |
1495 /* Windows IME sends two '\n's with only one 'ENTER'. First: | |
1496 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */ | |
1497 if (ir.Event.KeyEvent.uChar.UnicodeChar == 0 | |
1498 && ir.Event.KeyEvent.wVirtualKeyCode == 13) | |
1499 { | |
5580 | 1500 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1501 continue; |
1502 } | |
1503 #endif | |
1504 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, | |
1505 NULL, FALSE)) | |
1506 return TRUE; | |
1507 } | |
1508 | |
5580 | 1509 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1510 |
1511 if (ir.EventType == FOCUS_EVENT) | |
1512 handle_focus_event(ir); | |
1513 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1514 shell_resized(); | |
1515 #ifdef FEAT_MOUSE | |
1516 else if (ir.EventType == MOUSE_EVENT | |
1517 && decode_mouse_event(&ir.Event.MouseEvent)) | |
1518 return TRUE; | |
1519 #endif | |
1520 } | |
1521 else if (msec == 0) | |
1522 break; | |
1523 } | |
1524 | |
1525 #ifdef FEAT_CLIENTSERVER | |
1526 /* Something might have been received while we were waiting. */ | |
1527 if (input_available()) | |
1528 return TRUE; | |
1529 #endif | |
1530 return FALSE; | |
1531 } | |
1532 | |
1533 #ifndef FEAT_GUI_MSWIN | |
1534 /* | |
1535 * return non-zero if a character is available | |
1536 */ | |
1537 int | |
26 | 1538 mch_char_avail(void) |
7 | 1539 { |
1540 return WaitForChar(0L); | |
1541 } | |
1542 #endif | |
1543 | |
1544 /* | |
1545 * Create the console input. Used when reading stdin doesn't work. | |
1546 */ | |
1547 static void | |
1548 create_conin(void) | |
1549 { | |
1550 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE, | |
1551 FILE_SHARE_READ|FILE_SHARE_WRITE, | |
1552 (LPSECURITY_ATTRIBUTES) NULL, | |
840 | 1553 OPEN_EXISTING, 0, (HANDLE)NULL); |
7 | 1554 did_create_conin = TRUE; |
1555 } | |
1556 | |
1557 /* | |
1558 * Get a keystroke or a mouse event | |
1559 */ | |
1560 static char_u | |
1561 tgetch(int *pmodifiers, char_u *pch2) | |
1562 { | |
1563 char_u ch; | |
1564 | |
1565 for (;;) | |
1566 { | |
1567 INPUT_RECORD ir; | |
1568 DWORD cRecords = 0; | |
1569 | |
1570 #ifdef FEAT_CLIENTSERVER | |
1571 (void)WaitForChar(-1L); | |
1572 if (input_available()) | |
1573 return 0; | |
1574 # ifdef FEAT_MOUSE | |
1575 if (g_nMouseClick != -1) | |
1576 return 0; | |
1577 # endif | |
1578 #endif | |
5580 | 1579 if (read_console_input(g_hConIn, &ir, 1, &cRecords) == 0) |
7 | 1580 { |
1581 if (did_create_conin) | |
1582 read_error_exit(); | |
1583 create_conin(); | |
1584 continue; | |
1585 } | |
1586 | |
1587 if (ir.EventType == KEY_EVENT) | |
1588 { | |
1589 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, | |
1590 pmodifiers, TRUE)) | |
1591 return ch; | |
1592 } | |
1593 else if (ir.EventType == FOCUS_EVENT) | |
1594 handle_focus_event(ir); | |
1595 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1596 shell_resized(); | |
1597 #ifdef FEAT_MOUSE | |
1598 else if (ir.EventType == MOUSE_EVENT) | |
1599 { | |
1600 if (decode_mouse_event(&ir.Event.MouseEvent)) | |
1601 return 0; | |
1602 } | |
1603 #endif | |
1604 } | |
1605 } | |
1606 #endif /* !FEAT_GUI_W32 */ | |
1607 | |
1608 | |
1609 /* | |
3622 | 1610 * mch_inchar(): low-level input function. |
7 | 1611 * Get one or more characters from the keyboard or the mouse. |
1612 * If time == 0, do not wait for characters. | |
1613 * If time == n, wait a short time for characters. | |
1614 * If time == -1, wait forever for characters. | |
1615 * Returns the number of characters read into buf. | |
1616 */ | |
344 | 1617 /*ARGSUSED*/ |
7 | 1618 int |
1619 mch_inchar( | |
1620 char_u *buf, | |
1621 int maxlen, | |
1622 long time, | |
1623 int tb_change_cnt) | |
1624 { | |
1625 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1626 | |
1627 int len; | |
1628 int c; | |
1629 #define TYPEAHEADLEN 20 | |
1630 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */ | |
1631 static int typeaheadlen = 0; | |
4122 | 1632 #ifdef FEAT_MBYTE |
1633 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
1634 static int restlen = 0; | |
1635 int unconverted; | |
1636 #endif | |
7 | 1637 |
1638 /* First use any typeahead that was kept because "buf" was too small. */ | |
1639 if (typeaheadlen > 0) | |
1640 goto theend; | |
1641 | |
1642 #ifdef FEAT_SNIFF | |
1643 if (want_sniff_request) | |
1644 { | |
1645 if (sniff_request_waiting) | |
1646 { | |
1647 /* return K_SNIFF */ | |
1648 typeahead[typeaheadlen++] = CSI; | |
1649 typeahead[typeaheadlen++] = (char_u)KS_EXTRA; | |
1650 typeahead[typeaheadlen++] = (char_u)KE_SNIFF; | |
1651 sniff_request_waiting = 0; | |
1652 want_sniff_request = 0; | |
1653 goto theend; | |
1654 } | |
1655 else if (time < 0 || time > 250) | |
1656 { | |
1657 /* don't wait too long, a request might be pending */ | |
1658 time = 250; | |
1659 } | |
1660 } | |
1661 #endif | |
1662 | |
1663 if (time >= 0) | |
1664 { | |
1665 if (!WaitForChar(time)) /* no character available */ | |
1666 return 0; | |
1667 } | |
1668 else /* time == -1, wait forever */ | |
1669 { | |
1670 mch_set_winsize_now(); /* Allow winsize changes from now on */ | |
1671 | |
203 | 1672 /* |
1673 * If there is no character available within 2 seconds (default) | |
1674 * write the autoscript file to disk. Or cause the CursorHold event | |
1675 * to be triggered. | |
1676 */ | |
1677 if (!WaitForChar(p_ut)) | |
7 | 1678 { |
1679 #ifdef FEAT_AUTOCMD | |
609 | 1680 if (trigger_cursorhold() && maxlen >= 3) |
7 | 1681 { |
203 | 1682 buf[0] = K_SPECIAL; |
1683 buf[1] = KS_EXTRA; | |
1684 buf[2] = (int)KE_CURSORHOLD; | |
1685 return 3; | |
7 | 1686 } |
1687 #endif | |
368 | 1688 before_blocking(); |
7 | 1689 } |
1690 } | |
1691 | |
1692 /* | |
1693 * Try to read as many characters as there are, until the buffer is full. | |
1694 */ | |
1695 | |
1696 /* we will get at least one key. Get more if they are available. */ | |
1697 g_fCBrkPressed = FALSE; | |
1698 | |
1699 #ifdef MCH_WRITE_DUMP | |
1700 if (fdDump) | |
1701 fputc('[', fdDump); | |
1702 #endif | |
1703 | |
1704 /* Keep looping until there is something in the typeahead buffer and more | |
1705 * to get and still room in the buffer (up to two bytes for a char and | |
1706 * three bytes for a modifier). */ | |
1707 while ((typeaheadlen == 0 || WaitForChar(0L)) | |
1708 && typeaheadlen + 5 <= TYPEAHEADLEN) | |
1709 { | |
1710 if (typebuf_changed(tb_change_cnt)) | |
1711 { | |
1712 /* "buf" may be invalid now if a client put something in the | |
1713 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1714 typeaheadlen = 0; | |
1715 break; | |
1716 } | |
1717 #ifdef FEAT_MOUSE | |
1718 if (g_nMouseClick != -1) | |
1719 { | |
1720 # ifdef MCH_WRITE_DUMP | |
1721 if (fdDump) | |
1722 fprintf(fdDump, "{%02x @ %d, %d}", | |
1723 g_nMouseClick, g_xMouse, g_yMouse); | |
1724 # endif | |
1725 typeahead[typeaheadlen++] = ESC + 128; | |
1726 typeahead[typeaheadlen++] = 'M'; | |
1727 typeahead[typeaheadlen++] = g_nMouseClick; | |
1728 typeahead[typeaheadlen++] = g_xMouse + '!'; | |
1729 typeahead[typeaheadlen++] = g_yMouse + '!'; | |
1730 g_nMouseClick = -1; | |
1731 } | |
1732 else | |
1733 #endif | |
1734 { | |
1735 char_u ch2 = NUL; | |
1736 int modifiers = 0; | |
1737 | |
1738 c = tgetch(&modifiers, &ch2); | |
1739 | |
4122 | 1740 #ifdef FEAT_MBYTE |
1741 /* stolen from fill_input_buf() in ui.c */ | |
1742 if (rest != NULL) | |
1743 { | |
1744 /* Use remainder of previous call, starts with an invalid | |
1745 * character that may become valid when reading more. */ | |
1746 if (restlen > TYPEAHEADLEN - typeaheadlen) | |
1747 unconverted = TYPEAHEADLEN - typeaheadlen; | |
1748 else | |
1749 unconverted = restlen; | |
1750 mch_memmove(typeahead + typeaheadlen, rest, unconverted); | |
1751 if (unconverted == restlen) | |
1752 { | |
1753 vim_free(rest); | |
1754 rest = NULL; | |
1755 } | |
1756 else | |
1757 { | |
1758 restlen -= unconverted; | |
1759 mch_memmove(rest, rest + unconverted, restlen); | |
1760 } | |
1761 typeaheadlen += unconverted; | |
1762 } | |
1763 else | |
1764 unconverted = 0; | |
1765 #endif | |
1766 | |
7 | 1767 if (typebuf_changed(tb_change_cnt)) |
1768 { | |
1769 /* "buf" may be invalid now if a client put something in the | |
1770 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1771 typeaheadlen = 0; | |
1772 break; | |
1773 } | |
1774 | |
1775 if (c == Ctrl_C && ctrl_c_interrupts) | |
1776 { | |
1777 #if defined(FEAT_CLIENTSERVER) | |
1778 trash_input_buf(); | |
1779 #endif | |
1780 got_int = TRUE; | |
1781 } | |
1782 | |
1783 #ifdef FEAT_MOUSE | |
1784 if (g_nMouseClick == -1) | |
1785 #endif | |
1786 { | |
1787 int n = 1; | |
6047 | 1788 int conv = FALSE; |
1789 | |
7 | 1790 typeahead[typeaheadlen] = c; |
1791 if (ch2 != NUL) | |
1792 { | |
6047 | 1793 typeahead[typeaheadlen + 1] = 3; |
1794 typeahead[typeaheadlen + 2] = ch2; | |
1795 n += 2; | |
7 | 1796 } |
1797 #ifdef FEAT_MBYTE | |
1798 /* Only convert normal characters, not special keys. Need to | |
1799 * convert before applying ALT, otherwise mapping <M-x> breaks | |
1800 * when 'tenc' is set. */ | |
1801 if (input_conv.vc_type != CONV_NONE | |
1802 && (ch2 == NUL || c != K_NUL)) | |
4122 | 1803 { |
6047 | 1804 conv = TRUE; |
4122 | 1805 typeaheadlen -= unconverted; |
1806 n = convert_input_safe(typeahead + typeaheadlen, | |
1807 n + unconverted, TYPEAHEADLEN - typeaheadlen, | |
1808 rest == NULL ? &rest : NULL, &restlen); | |
1809 } | |
7 | 1810 #endif |
1811 | |
6047 | 1812 if (conv) |
1813 { | |
1814 char_u *p = typeahead + typeaheadlen; | |
1815 char_u *e = typeahead + TYPEAHEADLEN; | |
1816 | |
1817 while (*p && p < e) | |
1818 { | |
1819 if (*p == K_NUL) | |
1820 { | |
1821 ++p; | |
1822 mch_memmove(p + 1, p, ((size_t)(e - p)) - 1); | |
1823 *p = 3; | |
1824 ++n; | |
1825 } | |
1826 ++p; | |
1827 } | |
1828 } | |
1829 | |
7 | 1830 /* Use the ALT key to set the 8th bit of the character |
1831 * when it's one byte, the 8th bit isn't set yet and not | |
1832 * using a double-byte encoding (would become a lead | |
1833 * byte). */ | |
1834 if ((modifiers & MOD_MASK_ALT) | |
1835 && n == 1 | |
1836 && (typeahead[typeaheadlen] & 0x80) == 0 | |
1837 #ifdef FEAT_MBYTE | |
1838 && !enc_dbcs | |
1839 #endif | |
1840 ) | |
1841 { | |
1443 | 1842 #ifdef FEAT_MBYTE |
1843 n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, | |
1844 typeahead + typeaheadlen); | |
1845 #else | |
7 | 1846 typeahead[typeaheadlen] |= 0x80; |
1443 | 1847 #endif |
7 | 1848 modifiers &= ~MOD_MASK_ALT; |
1849 } | |
1850 | |
1851 if (modifiers != 0) | |
1852 { | |
1853 /* Prepend modifiers to the character. */ | |
1854 mch_memmove(typeahead + typeaheadlen + 3, | |
1855 typeahead + typeaheadlen, n); | |
1856 typeahead[typeaheadlen++] = K_SPECIAL; | |
1857 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; | |
1858 typeahead[typeaheadlen++] = modifiers; | |
1859 } | |
1860 | |
1861 typeaheadlen += n; | |
1862 | |
1863 #ifdef MCH_WRITE_DUMP | |
1864 if (fdDump) | |
1865 fputc(c, fdDump); | |
1866 #endif | |
1867 } | |
1868 } | |
1869 } | |
1870 | |
1871 #ifdef MCH_WRITE_DUMP | |
1872 if (fdDump) | |
1873 { | |
1874 fputs("]\n", fdDump); | |
1875 fflush(fdDump); | |
1876 } | |
1877 #endif | |
1878 | |
1879 theend: | |
1880 /* Move typeahead to "buf", as much as fits. */ | |
1881 len = 0; | |
1882 while (len < maxlen && typeaheadlen > 0) | |
1883 { | |
1884 buf[len++] = typeahead[0]; | |
1885 mch_memmove(typeahead, typeahead + 1, --typeaheadlen); | |
1886 } | |
1887 return len; | |
1888 | |
1889 #else /* FEAT_GUI_W32 */ | |
1890 return 0; | |
1891 #endif /* FEAT_GUI_W32 */ | |
1892 } | |
1893 | |
3927 | 1894 #ifndef PROTO |
1895 # ifndef __MINGW32__ | |
1896 # include <shellapi.h> /* required for FindExecutable() */ | |
1897 # endif | |
7 | 1898 #endif |
1899 | |
9 | 1900 /* |
1901 * Return TRUE if "name" is in $PATH. | |
10 | 1902 * TODO: Should somehow check if it's really executable. |
9 | 1903 */ |
7 | 1904 static int |
5782 | 1905 executable_exists(char *name, char_u **path) |
7 | 1906 { |
9 | 1907 char *dum; |
1908 char fname[_MAX_PATH]; | |
6185 | 1909 char *curpath, *newpath; |
1910 long n; | |
9 | 1911 |
1912 #ifdef FEAT_MBYTE | |
1913 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
7 | 1914 { |
1752 | 1915 WCHAR *p = enc_to_utf16(name, NULL); |
9 | 1916 WCHAR fnamew[_MAX_PATH]; |
1917 WCHAR *dumw; | |
6185 | 1918 WCHAR *wcurpath, *wnewpath; |
9 | 1919 |
1920 if (p != NULL) | |
1921 { | |
6185 | 1922 wcurpath = _wgetenv(L"PATH"); |
1923 wnewpath = (WCHAR*)alloc((unsigned)(wcslen(wcurpath) + 3) | |
1924 * sizeof(WCHAR)); | |
1925 if (wnewpath == NULL) | |
1926 return FALSE; | |
1927 wcscpy(wnewpath, L".;"); | |
1928 wcscat(wnewpath, wcurpath); | |
1929 n = (long)SearchPathW(wnewpath, p, NULL, _MAX_PATH, fnamew, &dumw); | |
1930 vim_free(wnewpath); | |
9 | 1931 vim_free(p); |
1932 if (n > 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
1933 { | |
1934 if (n == 0) | |
1935 return FALSE; | |
1936 if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY) | |
1937 return FALSE; | |
5782 | 1938 if (path != NULL) |
1939 *path = utf16_to_enc(fnamew, NULL); | |
9 | 1940 return TRUE; |
1941 } | |
1942 /* Retry with non-wide function (for Windows 98). */ | |
1943 } | |
7 | 1944 } |
9 | 1945 #endif |
6185 | 1946 |
1947 curpath = getenv("PATH"); | |
1948 newpath = (char*)alloc((unsigned)(STRLEN(curpath) + 3)); | |
1949 if (newpath == NULL) | |
1950 return FALSE; | |
1951 STRCPY(newpath, ".;"); | |
1952 STRCAT(newpath, curpath); | |
1953 n = (long)SearchPath(newpath, name, NULL, _MAX_PATH, fname, &dum); | |
1954 vim_free(newpath); | |
1955 if (n == 0) | |
9 | 1956 return FALSE; |
1957 if (mch_isdir(fname)) | |
1958 return FALSE; | |
5782 | 1959 if (path != NULL) |
1960 *path = vim_strsave(fname); | |
9 | 1961 return TRUE; |
7 | 1962 } |
1963 | |
2584 | 1964 #if ((defined(__MINGW32__) || defined (__CYGWIN32__)) && \ |
2935 | 1965 __MSVCRT_VERSION__ >= 0x800) || (defined(_MSC_VER) && _MSC_VER >= 1400) |
2584 | 1966 /* |
1967 * Bad parameter handler. | |
1968 * | |
1969 * Certain MS CRT functions will intentionally crash when passed invalid | |
1970 * parameters to highlight possible security holes. Setting this function as | |
1971 * the bad parameter handler will prevent the crash. | |
1972 * | |
1973 * In debug builds the parameters contain CRT information that might help track | |
1974 * down the source of a problem, but in non-debug builds the arguments are all | |
1975 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is | |
1976 * worth allowing these to make debugging of issues easier. | |
1977 */ | |
1978 static void | |
1979 bad_param_handler(const wchar_t *expression, | |
1980 const wchar_t *function, | |
1981 const wchar_t *file, | |
1982 unsigned int line, | |
1983 uintptr_t pReserved) | |
1984 { | |
1985 } | |
1986 | |
1987 # define SET_INVALID_PARAM_HANDLER \ | |
1988 ((void)_set_invalid_parameter_handler(bad_param_handler)) | |
1989 #else | |
1990 # define SET_INVALID_PARAM_HANDLER | |
1991 #endif | |
1992 | |
7 | 1993 #ifdef FEAT_GUI_W32 |
1994 | |
1995 /* | |
1996 * GUI version of mch_init(). | |
1997 */ | |
1998 void | |
26 | 1999 mch_init(void) |
7 | 2000 { |
2001 #ifndef __MINGW32__ | |
2002 extern int _fmode; | |
2003 #endif | |
2004 | |
2584 | 2005 /* Silently handle invalid parameters to CRT functions */ |
2006 SET_INVALID_PARAM_HANDLER; | |
2007 | |
7 | 2008 /* Let critical errors result in a failure, not in a dialog box. Required |
2009 * for the timestamp test to work on removed floppies. */ | |
2010 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2011 | |
2012 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2013 | |
2014 /* Specify window size. Is there a place to get the default from? */ | |
2015 Rows = 25; | |
2016 Columns = 80; | |
2017 | |
2018 /* Look for 'vimrun' */ | |
2019 if (!gui_is_win32s()) | |
2020 { | |
2021 char_u vimrun_location[_MAX_PATH + 4]; | |
2022 | |
2023 /* First try in same directory as gvim.exe */ | |
2024 STRCPY(vimrun_location, exe_name); | |
2025 STRCPY(gettail(vimrun_location), "vimrun.exe"); | |
2026 if (mch_getperm(vimrun_location) >= 0) | |
2027 { | |
2028 if (*skiptowhite(vimrun_location) != NUL) | |
2029 { | |
2030 /* Enclose path with white space in double quotes. */ | |
2031 mch_memmove(vimrun_location + 1, vimrun_location, | |
2032 STRLEN(vimrun_location) + 1); | |
2033 *vimrun_location = '"'; | |
2034 STRCPY(gettail(vimrun_location), "vimrun\" "); | |
2035 } | |
2036 else | |
2037 STRCPY(gettail(vimrun_location), "vimrun "); | |
2038 | |
2039 vimrun_path = (char *)vim_strsave(vimrun_location); | |
2040 s_dont_use_vimrun = FALSE; | |
2041 } | |
5782 | 2042 else if (executable_exists("vimrun.exe", NULL)) |
7 | 2043 s_dont_use_vimrun = FALSE; |
2044 | |
2045 /* Don't give the warning for a missing vimrun.exe right now, but only | |
2046 * when vimrun was supposed to be used. Don't bother people that do | |
2047 * not need vimrun.exe. */ | |
2048 if (s_dont_use_vimrun) | |
2049 need_vimrun_warning = TRUE; | |
2050 } | |
2051 | |
2052 /* | |
2053 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. | |
2054 * Otherwise the default "findstr /n" is used. | |
2055 */ | |
5782 | 2056 if (!executable_exists("findstr.exe", NULL)) |
7 | 2057 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); |
2058 | |
2059 #ifdef FEAT_CLIPBOARD | |
4168 | 2060 win_clip_init(); |
7 | 2061 #endif |
2062 } | |
2063 | |
2064 | |
2065 #else /* FEAT_GUI_W32 */ | |
2066 | |
2067 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) | |
2068 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) | |
2069 | |
2070 /* | |
2071 * ClearConsoleBuffer() | |
2072 * Description: | |
2073 * Clears the entire contents of the console screen buffer, using the | |
2074 * specified attribute. | |
2075 * Returns: | |
2076 * TRUE on success | |
2077 */ | |
2078 static BOOL | |
2079 ClearConsoleBuffer(WORD wAttribute) | |
2080 { | |
2081 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2082 COORD coord; | |
2083 DWORD NumCells, dummy; | |
2084 | |
2085 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
2086 return FALSE; | |
2087 | |
2088 NumCells = csbi.dwSize.X * csbi.dwSize.Y; | |
2089 coord.X = 0; | |
2090 coord.Y = 0; | |
2091 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, | |
2092 coord, &dummy)) | |
2093 { | |
2094 return FALSE; | |
2095 } | |
2096 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, | |
2097 coord, &dummy)) | |
2098 { | |
2099 return FALSE; | |
2100 } | |
2101 | |
2102 return TRUE; | |
2103 } | |
2104 | |
2105 /* | |
2106 * FitConsoleWindow() | |
2107 * Description: | |
2108 * Checks if the console window will fit within given buffer dimensions. | |
2109 * Also, if requested, will shrink the window to fit. | |
2110 * Returns: | |
2111 * TRUE on success | |
2112 */ | |
2113 static BOOL | |
2114 FitConsoleWindow( | |
2115 COORD dwBufferSize, | |
2116 BOOL WantAdjust) | |
2117 { | |
2118 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2119 COORD dwWindowSize; | |
2120 BOOL NeedAdjust = FALSE; | |
2121 | |
2122 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
2123 { | |
2124 /* | |
2125 * A buffer resize will fail if the current console window does | |
2126 * not lie completely within that buffer. To avoid this, we might | |
2127 * have to move and possibly shrink the window. | |
2128 */ | |
2129 if (csbi.srWindow.Right >= dwBufferSize.X) | |
2130 { | |
2131 dwWindowSize.X = SRWIDTH(csbi.srWindow); | |
2132 if (dwWindowSize.X > dwBufferSize.X) | |
2133 dwWindowSize.X = dwBufferSize.X; | |
2134 csbi.srWindow.Right = dwBufferSize.X - 1; | |
2135 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; | |
2136 NeedAdjust = TRUE; | |
2137 } | |
2138 if (csbi.srWindow.Bottom >= dwBufferSize.Y) | |
2139 { | |
2140 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); | |
2141 if (dwWindowSize.Y > dwBufferSize.Y) | |
2142 dwWindowSize.Y = dwBufferSize.Y; | |
2143 csbi.srWindow.Bottom = dwBufferSize.Y - 1; | |
2144 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; | |
2145 NeedAdjust = TRUE; | |
2146 } | |
2147 if (NeedAdjust && WantAdjust) | |
2148 { | |
2149 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) | |
2150 return FALSE; | |
2151 } | |
2152 return TRUE; | |
2153 } | |
2154 | |
2155 return FALSE; | |
2156 } | |
2157 | |
2158 typedef struct ConsoleBufferStruct | |
2159 { | |
26 | 2160 BOOL IsValid; |
2161 CONSOLE_SCREEN_BUFFER_INFO Info; | |
2162 PCHAR_INFO Buffer; | |
2163 COORD BufferSize; | |
7 | 2164 } ConsoleBuffer; |
2165 | |
2166 /* | |
2167 * SaveConsoleBuffer() | |
2168 * Description: | |
2169 * Saves important information about the console buffer, including the | |
2170 * actual buffer contents. The saved information is suitable for later | |
2171 * restoration by RestoreConsoleBuffer(). | |
2172 * Returns: | |
2173 * TRUE if all information was saved; FALSE otherwise | |
2174 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. | |
2175 */ | |
2176 static BOOL | |
2177 SaveConsoleBuffer( | |
2178 ConsoleBuffer *cb) | |
2179 { | |
2180 DWORD NumCells; | |
2181 COORD BufferCoord; | |
2182 SMALL_RECT ReadRegion; | |
2183 WORD Y, Y_incr; | |
2184 | |
2185 if (cb == NULL) | |
2186 return FALSE; | |
2187 | |
2188 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) | |
2189 { | |
2190 cb->IsValid = FALSE; | |
2191 return FALSE; | |
2192 } | |
2193 cb->IsValid = TRUE; | |
2194 | |
2195 /* | |
2196 * Allocate a buffer large enough to hold the entire console screen | |
2197 * buffer. If this ConsoleBuffer structure has already been initialized | |
2198 * with a buffer of the correct size, then just use that one. | |
2199 */ | |
2200 if (!cb->IsValid || cb->Buffer == NULL || | |
2201 cb->BufferSize.X != cb->Info.dwSize.X || | |
2202 cb->BufferSize.Y != cb->Info.dwSize.Y) | |
2203 { | |
2204 cb->BufferSize.X = cb->Info.dwSize.X; | |
2205 cb->BufferSize.Y = cb->Info.dwSize.Y; | |
2206 NumCells = cb->BufferSize.X * cb->BufferSize.Y; | |
2690 | 2207 vim_free(cb->Buffer); |
7 | 2208 cb->Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO)); |
2209 if (cb->Buffer == NULL) | |
2210 return FALSE; | |
2211 } | |
2212 | |
2213 /* | |
2214 * We will now copy the console screen buffer into our buffer. | |
2215 * ReadConsoleOutput() seems to be limited as far as how much you | |
2216 * can read at a time. Empirically, this number seems to be about | |
2217 * 12000 cells (rows * columns). Start at position (0, 0) and copy | |
2218 * in chunks until it is all copied. The chunks will all have the | |
2219 * same horizontal characteristics, so initialize them now. The | |
2220 * height of each chunk will be (12000 / width). | |
2221 */ | |
2222 BufferCoord.X = 0; | |
2223 ReadRegion.Left = 0; | |
2224 ReadRegion.Right = cb->Info.dwSize.X - 1; | |
2225 Y_incr = 12000 / cb->Info.dwSize.X; | |
2226 for (Y = 0; Y < cb->BufferSize.Y; Y += Y_incr) | |
2227 { | |
2228 /* | |
2229 * Read into position (0, Y) in our buffer. | |
2230 */ | |
2231 BufferCoord.Y = Y; | |
2232 /* | |
2233 * Read the region whose top left corner is (0, Y) and whose bottom | |
2234 * right corner is (width - 1, Y + Y_incr - 1). This should define | |
2235 * a region of size width by Y_incr. Don't worry if this region is | |
2236 * too large for the remaining buffer; it will be cropped. | |
2237 */ | |
2238 ReadRegion.Top = Y; | |
2239 ReadRegion.Bottom = Y + Y_incr - 1; | |
2240 if (!ReadConsoleOutput(g_hConOut, /* output handle */ | |
2241 cb->Buffer, /* our buffer */ | |
2242 cb->BufferSize, /* dimensions of our buffer */ | |
2243 BufferCoord, /* offset in our buffer */ | |
2244 &ReadRegion)) /* region to save */ | |
2245 { | |
2246 vim_free(cb->Buffer); | |
2247 cb->Buffer = NULL; | |
2248 return FALSE; | |
2249 } | |
2250 } | |
2251 | |
2252 return TRUE; | |
2253 } | |
2254 | |
2255 /* | |
2256 * RestoreConsoleBuffer() | |
2257 * Description: | |
2258 * Restores important information about the console buffer, including the | |
2259 * actual buffer contents, if desired. The information to restore is in | |
2260 * the same format used by SaveConsoleBuffer(). | |
2261 * Returns: | |
2262 * TRUE on success | |
2263 */ | |
2264 static BOOL | |
2265 RestoreConsoleBuffer( | |
26 | 2266 ConsoleBuffer *cb, |
2267 BOOL RestoreScreen) | |
7 | 2268 { |
2269 COORD BufferCoord; | |
2270 SMALL_RECT WriteRegion; | |
2271 | |
2272 if (cb == NULL || !cb->IsValid) | |
2273 return FALSE; | |
2274 | |
2275 /* | |
2276 * Before restoring the buffer contents, clear the current buffer, and | |
2277 * restore the cursor position and window information. Doing this now | |
2278 * prevents old buffer contents from "flashing" onto the screen. | |
2279 */ | |
2280 if (RestoreScreen) | |
2281 ClearConsoleBuffer(cb->Info.wAttributes); | |
2282 | |
2283 FitConsoleWindow(cb->Info.dwSize, TRUE); | |
2284 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) | |
2285 return FALSE; | |
2286 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) | |
2287 return FALSE; | |
2288 | |
2289 if (!RestoreScreen) | |
2290 { | |
2291 /* | |
2292 * No need to restore the screen buffer contents, so we're done. | |
2293 */ | |
2294 return TRUE; | |
2295 } | |
2296 | |
2297 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) | |
2298 return FALSE; | |
2299 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) | |
2300 return FALSE; | |
2301 | |
2302 /* | |
2303 * Restore the screen buffer contents. | |
2304 */ | |
2305 if (cb->Buffer != NULL) | |
2306 { | |
2307 BufferCoord.X = 0; | |
2308 BufferCoord.Y = 0; | |
2309 WriteRegion.Left = 0; | |
2310 WriteRegion.Top = 0; | |
2311 WriteRegion.Right = cb->Info.dwSize.X - 1; | |
2312 WriteRegion.Bottom = cb->Info.dwSize.Y - 1; | |
2313 if (!WriteConsoleOutput(g_hConOut, /* output handle */ | |
2314 cb->Buffer, /* our buffer */ | |
2315 cb->BufferSize, /* dimensions of our buffer */ | |
2316 BufferCoord, /* offset in our buffer */ | |
2317 &WriteRegion)) /* region to restore */ | |
2318 { | |
2319 return FALSE; | |
2320 } | |
2321 } | |
2322 | |
2323 return TRUE; | |
2324 } | |
2325 | |
714 | 2326 #define FEAT_RESTORE_ORIG_SCREEN |
7 | 2327 #ifdef FEAT_RESTORE_ORIG_SCREEN |
2328 static ConsoleBuffer g_cbOrig = { 0 }; | |
2329 #endif | |
2330 static ConsoleBuffer g_cbNonTermcap = { 0 }; | |
2331 static ConsoleBuffer g_cbTermcap = { 0 }; | |
2332 | |
2333 #ifdef FEAT_TITLE | |
2334 #ifdef __BORLANDC__ | |
2335 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID); | |
2336 #else | |
2337 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID); | |
2338 #endif | |
2339 char g_szOrigTitle[256] = { 0 }; | |
2340 HWND g_hWnd = NULL; /* also used in os_mswin.c */ | |
2341 static HICON g_hOrigIconSmall = NULL; | |
2342 static HICON g_hOrigIcon = NULL; | |
2343 static HICON g_hVimIcon = NULL; | |
2344 static BOOL g_fCanChangeIcon = FALSE; | |
2345 | |
2346 /* ICON* are not defined in VC++ 4.0 */ | |
2347 #ifndef ICON_SMALL | |
2348 #define ICON_SMALL 0 | |
2349 #endif | |
2350 #ifndef ICON_BIG | |
2351 #define ICON_BIG 1 | |
2352 #endif | |
2353 /* | |
2354 * GetConsoleIcon() | |
2355 * Description: | |
2356 * Attempts to retrieve the small icon and/or the big icon currently in | |
2357 * use by a given window. | |
2358 * Returns: | |
2359 * TRUE on success | |
2360 */ | |
2361 static BOOL | |
2362 GetConsoleIcon( | |
26 | 2363 HWND hWnd, |
2364 HICON *phIconSmall, | |
2365 HICON *phIcon) | |
7 | 2366 { |
2367 if (hWnd == NULL) | |
2368 return FALSE; | |
2369 | |
2370 if (phIconSmall != NULL) | |
26 | 2371 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, |
2372 (WPARAM)ICON_SMALL, (LPARAM)0); | |
7 | 2373 if (phIcon != NULL) |
26 | 2374 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, |
2375 (WPARAM)ICON_BIG, (LPARAM)0); | |
7 | 2376 return TRUE; |
2377 } | |
2378 | |
2379 /* | |
2380 * SetConsoleIcon() | |
2381 * Description: | |
2382 * Attempts to change the small icon and/or the big icon currently in | |
2383 * use by a given window. | |
2384 * Returns: | |
2385 * TRUE on success | |
2386 */ | |
2387 static BOOL | |
2388 SetConsoleIcon( | |
26 | 2389 HWND hWnd, |
2390 HICON hIconSmall, | |
2391 HICON hIcon) | |
7 | 2392 { |
26 | 2393 HICON hPrevIconSmall; |
2394 HICON hPrevIcon; | |
7 | 2395 |
2396 if (hWnd == NULL) | |
2397 return FALSE; | |
2398 | |
2399 if (hIconSmall != NULL) | |
26 | 2400 hPrevIconSmall = (HICON)SendMessage(hWnd, WM_SETICON, |
2401 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); | |
7 | 2402 if (hIcon != NULL) |
26 | 2403 hPrevIcon = (HICON)SendMessage(hWnd, WM_SETICON, |
2404 (WPARAM)ICON_BIG,(LPARAM) hIcon); | |
7 | 2405 return TRUE; |
2406 } | |
2407 | |
2408 /* | |
2409 * SaveConsoleTitleAndIcon() | |
2410 * Description: | |
2411 * Saves the current console window title in g_szOrigTitle, for later | |
2412 * restoration. Also, attempts to obtain a handle to the console window, | |
2413 * and use it to save the small and big icons currently in use by the | |
2414 * console window. This is not always possible on some versions of Windows; | |
2415 * nor is it possible when running Vim remotely using Telnet (since the | |
2416 * console window the user sees is owned by a remote process). | |
2417 */ | |
2418 static void | |
2419 SaveConsoleTitleAndIcon(void) | |
2420 { | |
2421 GETCONSOLEWINDOWPROC GetConsoleWindowProc; | |
2422 | |
2423 /* Save the original title. */ | |
2424 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) | |
2425 return; | |
2426 | |
2427 /* | |
2428 * Obtain a handle to the console window using GetConsoleWindow() from | |
2429 * KERNEL32.DLL; we need to handle in order to change the window icon. | |
2430 * This function only exists on NT-based Windows, starting with Windows | |
2431 * 2000. On older operating systems, we can't change the window icon | |
2432 * anyway. | |
2433 */ | |
2434 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC) | |
2435 GetProcAddress(GetModuleHandle("KERNEL32.DLL"), | |
2436 "GetConsoleWindow")) != NULL) | |
2437 { | |
2438 g_hWnd = (*GetConsoleWindowProc)(); | |
2439 } | |
2440 if (g_hWnd == NULL) | |
2441 return; | |
2442 | |
2443 /* Save the original console window icon. */ | |
2444 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); | |
2445 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) | |
2446 return; | |
2447 | |
2448 /* Extract the first icon contained in the Vim executable. */ | |
6249 | 2449 if (mch_icon_load((HANDLE *)&g_hVimIcon) == FAIL || g_hVimIcon == NULL) |
2450 g_hVimIcon = ExtractIcon(NULL, exe_name, 0); | |
7 | 2451 if (g_hVimIcon != NULL) |
2452 g_fCanChangeIcon = TRUE; | |
2453 } | |
2454 #endif | |
2455 | |
2456 static int g_fWindInitCalled = FALSE; | |
2457 static int g_fTermcapMode = FALSE; | |
2458 static CONSOLE_CURSOR_INFO g_cci; | |
2459 static DWORD g_cmodein = 0; | |
2460 static DWORD g_cmodeout = 0; | |
2461 | |
2462 /* | |
2463 * non-GUI version of mch_init(). | |
2464 */ | |
2465 void | |
26 | 2466 mch_init(void) |
7 | 2467 { |
2468 #ifndef FEAT_RESTORE_ORIG_SCREEN | |
2469 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2470 #endif | |
2471 #ifndef __MINGW32__ | |
2472 extern int _fmode; | |
2473 #endif | |
2474 | |
2584 | 2475 /* Silently handle invalid parameters to CRT functions */ |
2476 SET_INVALID_PARAM_HANDLER; | |
2477 | |
7 | 2478 /* Let critical errors result in a failure, not in a dialog box. Required |
2479 * for the timestamp test to work on removed floppies. */ | |
2480 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2481 | |
2482 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2483 out_flush(); | |
2484 | |
2485 /* Obtain handles for the standard Console I/O devices */ | |
2486 if (read_cmd_fd == 0) | |
2487 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); | |
2488 else | |
2489 create_conin(); | |
2490 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); | |
2491 | |
2492 #ifdef FEAT_RESTORE_ORIG_SCREEN | |
2493 /* Save the initial console buffer for later restoration */ | |
2494 SaveConsoleBuffer(&g_cbOrig); | |
2495 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; | |
2496 #else | |
2497 /* Get current text attributes */ | |
2498 GetConsoleScreenBufferInfo(g_hConOut, &csbi); | |
2499 g_attrCurrent = g_attrDefault = csbi.wAttributes; | |
2500 #endif | |
2501 if (cterm_normal_fg_color == 0) | |
2502 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; | |
2503 if (cterm_normal_bg_color == 0) | |
2504 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; | |
2505 | |
2506 /* set termcap codes to current text attributes */ | |
2507 update_tcap(g_attrCurrent); | |
2508 | |
2509 GetConsoleCursorInfo(g_hConOut, &g_cci); | |
2510 GetConsoleMode(g_hConIn, &g_cmodein); | |
2511 GetConsoleMode(g_hConOut, &g_cmodeout); | |
2512 | |
2513 #ifdef FEAT_TITLE | |
2514 SaveConsoleTitleAndIcon(); | |
2515 /* | |
2516 * Set both the small and big icons of the console window to Vim's icon. | |
2517 * Note that Vim presently only has one size of icon (32x32), but it | |
2518 * automatically gets scaled down to 16x16 when setting the small icon. | |
2519 */ | |
2520 if (g_fCanChangeIcon) | |
2521 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); | |
2522 #endif | |
2523 | |
2524 ui_get_shellsize(); | |
2525 | |
2526 #ifdef MCH_WRITE_DUMP | |
2527 fdDump = fopen("dump", "wt"); | |
2528 | |
2529 if (fdDump) | |
2530 { | |
2531 time_t t; | |
2532 | |
2533 time(&t); | |
2534 fputs(ctime(&t), fdDump); | |
2535 fflush(fdDump); | |
2536 } | |
2537 #endif | |
2538 | |
2539 g_fWindInitCalled = TRUE; | |
2540 | |
2541 #ifdef FEAT_MOUSE | |
2542 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); | |
2543 #endif | |
2544 | |
2545 #ifdef FEAT_CLIPBOARD | |
4168 | 2546 win_clip_init(); |
7 | 2547 #endif |
2548 | |
2549 /* This will be NULL on anything but NT 4.0 */ | |
2550 s_pfnGetConsoleKeyboardLayoutName = | |
2551 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"), | |
2552 "GetConsoleKeyboardLayoutNameA"); | |
2553 } | |
2554 | |
2555 /* | |
2556 * non-GUI version of mch_exit(). | |
2557 * Shut down and exit with status `r' | |
2558 * Careful: mch_exit() may be called before mch_init()! | |
2559 */ | |
2560 void | |
2561 mch_exit(int r) | |
2562 { | |
2563 stoptermcap(); | |
2564 | |
2565 if (g_fWindInitCalled) | |
2566 settmode(TMODE_COOK); | |
2567 | |
2568 ml_close_all(TRUE); /* remove all memfiles */ | |
2569 | |
2570 if (g_fWindInitCalled) | |
2571 { | |
2572 #ifdef FEAT_TITLE | |
2573 mch_restore_title(3); | |
2574 /* | |
2575 * Restore both the small and big icons of the console window to | |
2576 * what they were at startup. Don't do this when the window is | |
2577 * closed, Vim would hang here. | |
2578 */ | |
2579 if (g_fCanChangeIcon && !g_fForceExit) | |
2580 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); | |
2581 #endif | |
2582 | |
2583 #ifdef MCH_WRITE_DUMP | |
2584 if (fdDump) | |
2585 { | |
2586 time_t t; | |
2587 | |
2588 time(&t); | |
2589 fputs(ctime(&t), fdDump); | |
2590 fclose(fdDump); | |
2591 } | |
2592 fdDump = NULL; | |
2593 #endif | |
2594 } | |
2595 | |
2596 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
2597 SetConsoleMode(g_hConIn, g_cmodein); | |
2598 SetConsoleMode(g_hConOut, g_cmodeout); | |
2599 | |
2600 #ifdef DYNAMIC_GETTEXT | |
2601 dyn_libintl_end(); | |
2602 #endif | |
2603 | |
2604 exit(r); | |
2605 } | |
2606 #endif /* !FEAT_GUI_W32 */ | |
2607 | |
2608 /* | |
2609 * Do we have an interactive window? | |
2610 */ | |
323 | 2611 /*ARGSUSED*/ |
7 | 2612 int |
2613 mch_check_win( | |
2614 int argc, | |
2615 char **argv) | |
2616 { | |
2617 get_exe_name(); | |
2618 | |
2619 #ifdef FEAT_GUI_W32 | |
2620 return OK; /* GUI always has a tty */ | |
2621 #else | |
2622 if (isatty(1)) | |
2623 return OK; | |
2624 return FAIL; | |
2625 #endif | |
2626 } | |
2627 | |
2628 | |
5326 | 2629 #ifdef FEAT_MBYTE |
2630 /* | |
2631 * fname_casew(): Wide version of fname_case(). Set the case of the file name, | |
2632 * if it already exists. When "len" is > 0, also expand short to long | |
2633 * filenames. | |
2634 * Return FAIL if wide functions are not available, OK otherwise. | |
2635 * NOTE: much of this is identical to fname_case(), keep in sync! | |
2636 */ | |
2637 static int | |
2638 fname_casew( | |
2639 WCHAR *name, | |
2640 int len) | |
2641 { | |
2642 WCHAR szTrueName[_MAX_PATH + 2]; | |
2643 WCHAR szTrueNameTemp[_MAX_PATH + 2]; | |
2644 WCHAR *ptrue, *ptruePrev; | |
2645 WCHAR *porig, *porigPrev; | |
2646 int flen; | |
2647 WIN32_FIND_DATAW fb; | |
5529 | 2648 HANDLE hFind = INVALID_HANDLE_VALUE; |
5326 | 2649 int c; |
2650 int slen; | |
2651 | |
2652 flen = (int)wcslen(name); | |
2653 if (flen > _MAX_PATH) | |
2654 return OK; | |
2655 | |
2656 /* slash_adjust(name) not needed, already adjusted by fname_case(). */ | |
2657 | |
2658 /* Build the new name in szTrueName[] one component at a time. */ | |
2659 porig = name; | |
2660 ptrue = szTrueName; | |
2661 | |
2662 if (iswalpha(porig[0]) && porig[1] == L':') | |
2663 { | |
2664 /* copy leading drive letter */ | |
2665 *ptrue++ = *porig++; | |
2666 *ptrue++ = *porig++; | |
2667 } | |
5529 | 2668 *ptrue = NUL; /* in case nothing follows */ |
5326 | 2669 |
2670 while (*porig != NUL) | |
2671 { | |
2672 /* copy \ characters */ | |
2673 while (*porig == psepc) | |
2674 *ptrue++ = *porig++; | |
2675 | |
2676 ptruePrev = ptrue; | |
2677 porigPrev = porig; | |
2678 while (*porig != NUL && *porig != psepc) | |
2679 { | |
2680 *ptrue++ = *porig++; | |
2681 } | |
2682 *ptrue = NUL; | |
2683 | |
2684 /* To avoid a slow failure append "\*" when searching a directory, | |
2685 * server or network share. */ | |
2686 wcscpy(szTrueNameTemp, szTrueName); | |
2687 slen = (int)wcslen(szTrueNameTemp); | |
2688 if (*porig == psepc && slen + 2 < _MAX_PATH) | |
2689 wcscpy(szTrueNameTemp + slen, L"\\*"); | |
2690 | |
2691 /* Skip "", "." and "..". */ | |
2692 if (ptrue > ptruePrev | |
2693 && (ptruePrev[0] != L'.' | |
2694 || (ptruePrev[1] != NUL | |
2695 && (ptruePrev[1] != L'.' || ptruePrev[2] != NUL))) | |
2696 && (hFind = FindFirstFileW(szTrueNameTemp, &fb)) | |
2697 != INVALID_HANDLE_VALUE) | |
2698 { | |
2699 c = *porig; | |
2700 *porig = NUL; | |
2701 | |
2702 /* Only use the match when it's the same name (ignoring case) or | |
2703 * expansion is allowed and there is a match with the short name | |
2704 * and there is enough room. */ | |
2705 if (_wcsicoll(porigPrev, fb.cFileName) == 0 | |
2706 || (len > 0 | |
2707 && (_wcsicoll(porigPrev, fb.cAlternateFileName) == 0 | |
2708 && (int)(ptruePrev - szTrueName) | |
2709 + (int)wcslen(fb.cFileName) < len))) | |
2710 { | |
2711 wcscpy(ptruePrev, fb.cFileName); | |
2712 | |
2713 /* Look for exact match and prefer it if found. Must be a | |
2714 * long name, otherwise there would be only one match. */ | |
2715 while (FindNextFileW(hFind, &fb)) | |
2716 { | |
2717 if (*fb.cAlternateFileName != NUL | |
2718 && (wcscoll(porigPrev, fb.cFileName) == 0 | |
2719 || (len > 0 | |
2720 && (_wcsicoll(porigPrev, | |
2721 fb.cAlternateFileName) == 0 | |
2722 && (int)(ptruePrev - szTrueName) | |
2723 + (int)wcslen(fb.cFileName) < len)))) | |
2724 { | |
2725 wcscpy(ptruePrev, fb.cFileName); | |
2726 break; | |
2727 } | |
2728 } | |
2729 } | |
2730 FindClose(hFind); | |
2731 *porig = c; | |
2732 ptrue = ptruePrev + wcslen(ptruePrev); | |
2733 } | |
2734 else if (hFind == INVALID_HANDLE_VALUE | |
2735 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
2736 return FAIL; | |
2737 } | |
2738 | |
2739 wcscpy(name, szTrueName); | |
2740 return OK; | |
2741 } | |
2742 #endif | |
2743 | |
7 | 2744 /* |
2745 * fname_case(): Set the case of the file name, if it already exists. | |
2746 * When "len" is > 0, also expand short to long filenames. | |
5326 | 2747 * NOTE: much of this is identical to fname_casew(), keep in sync! |
7 | 2748 */ |
2749 void | |
2750 fname_case( | |
2751 char_u *name, | |
2752 int len) | |
2753 { | |
2754 char szTrueName[_MAX_PATH + 2]; | |
2604 | 2755 char szTrueNameTemp[_MAX_PATH + 2]; |
7 | 2756 char *ptrue, *ptruePrev; |
2757 char *porig, *porigPrev; | |
2758 int flen; | |
2759 WIN32_FIND_DATA fb; | |
2760 HANDLE hFind; | |
2761 int c; | |
2604 | 2762 int slen; |
7 | 2763 |
434 | 2764 flen = (int)STRLEN(name); |
5326 | 2765 if (flen == 0) |
7 | 2766 return; |
2767 | |
2768 slash_adjust(name); | |
2769 | |
5326 | 2770 #ifdef FEAT_MBYTE |
2771 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2772 { | |
2773 WCHAR *p = enc_to_utf16(name, NULL); | |
2774 | |
2775 if (p != NULL) | |
2776 { | |
2777 char_u *q; | |
6262 | 2778 WCHAR buf[_MAX_PATH + 1]; |
2779 | |
2780 wcsncpy(buf, p, _MAX_PATH); | |
2781 buf[_MAX_PATH] = L'\0'; | |
5326 | 2782 vim_free(p); |
2783 | |
2784 if (fname_casew(buf, (len > 0) ? _MAX_PATH : 0) == OK) | |
2785 { | |
2786 q = utf16_to_enc(buf, NULL); | |
2787 if (q != NULL) | |
2788 { | |
2789 vim_strncpy(name, q, (len > 0) ? len - 1 : flen); | |
2790 vim_free(q); | |
2791 return; | |
2792 } | |
2793 } | |
2794 } | |
2795 /* Retry with non-wide function (for Windows 98). */ | |
2796 } | |
2797 #endif | |
2798 | |
2799 /* If 'enc' is utf-8, flen can be larger than _MAX_PATH. | |
2800 * So we should check this after calling wide function. */ | |
2801 if (flen > _MAX_PATH) | |
2802 return; | |
2803 | |
7 | 2804 /* Build the new name in szTrueName[] one component at a time. */ |
2805 porig = name; | |
2806 ptrue = szTrueName; | |
2807 | |
2808 if (isalpha(porig[0]) && porig[1] == ':') | |
2809 { | |
2810 /* copy leading drive letter */ | |
2811 *ptrue++ = *porig++; | |
2812 *ptrue++ = *porig++; | |
2813 } | |
5529 | 2814 *ptrue = NUL; /* in case nothing follows */ |
7 | 2815 |
2816 while (*porig != NUL) | |
2817 { | |
2818 /* copy \ characters */ | |
2819 while (*porig == psepc) | |
2820 *ptrue++ = *porig++; | |
2821 | |
2822 ptruePrev = ptrue; | |
2823 porigPrev = porig; | |
2824 while (*porig != NUL && *porig != psepc) | |
2825 { | |
2826 #ifdef FEAT_MBYTE | |
2827 int l; | |
2828 | |
2829 if (enc_dbcs) | |
2830 { | |
474 | 2831 l = (*mb_ptr2len)(porig); |
7 | 2832 while (--l >= 0) |
2833 *ptrue++ = *porig++; | |
2834 } | |
2835 else | |
2836 #endif | |
2837 *ptrue++ = *porig++; | |
2838 } | |
2839 *ptrue = NUL; | |
2840 | |
2604 | 2841 /* To avoid a slow failure append "\*" when searching a directory, |
2842 * server or network share. */ | |
2843 STRCPY(szTrueNameTemp, szTrueName); | |
2615 | 2844 slen = (int)strlen(szTrueNameTemp); |
2604 | 2845 if (*porig == psepc && slen + 2 < _MAX_PATH) |
2846 STRCPY(szTrueNameTemp + slen, "\\*"); | |
2847 | |
7 | 2848 /* Skip "", "." and "..". */ |
2849 if (ptrue > ptruePrev | |
2850 && (ptruePrev[0] != '.' | |
2851 || (ptruePrev[1] != NUL | |
2852 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL))) | |
2604 | 2853 && (hFind = FindFirstFile(szTrueNameTemp, &fb)) |
7 | 2854 != INVALID_HANDLE_VALUE) |
2855 { | |
2856 c = *porig; | |
2857 *porig = NUL; | |
2858 | |
2859 /* Only use the match when it's the same name (ignoring case) or | |
2860 * expansion is allowed and there is a match with the short name | |
2861 * and there is enough room. */ | |
2862 if (_stricoll(porigPrev, fb.cFileName) == 0 | |
2863 || (len > 0 | |
2864 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0 | |
2865 && (int)(ptruePrev - szTrueName) | |
2866 + (int)strlen(fb.cFileName) < len))) | |
2867 { | |
2868 STRCPY(ptruePrev, fb.cFileName); | |
2869 | |
2870 /* Look for exact match and prefer it if found. Must be a | |
2871 * long name, otherwise there would be only one match. */ | |
2872 while (FindNextFile(hFind, &fb)) | |
2873 { | |
2874 if (*fb.cAlternateFileName != NUL | |
2875 && (strcoll(porigPrev, fb.cFileName) == 0 | |
2876 || (len > 0 | |
2877 && (_stricoll(porigPrev, | |
2878 fb.cAlternateFileName) == 0 | |
2879 && (int)(ptruePrev - szTrueName) | |
2880 + (int)strlen(fb.cFileName) < len)))) | |
2881 { | |
2882 STRCPY(ptruePrev, fb.cFileName); | |
2883 break; | |
2884 } | |
2885 } | |
2886 } | |
2887 FindClose(hFind); | |
2888 *porig = c; | |
2889 ptrue = ptruePrev + strlen(ptruePrev); | |
2890 } | |
2891 } | |
2892 | |
2893 STRCPY(name, szTrueName); | |
2894 } | |
2895 | |
2896 | |
2897 /* | |
2898 * Insert user name in s[len]. | |
2899 */ | |
2900 int | |
2901 mch_get_user_name( | |
26 | 2902 char_u *s, |
2903 int len) | |
7 | 2904 { |
1414 | 2905 char szUserName[256 + 1]; /* UNLEN is 256 */ |
7 | 2906 DWORD cch = sizeof szUserName; |
2907 | |
5549 | 2908 #ifdef FEAT_MBYTE |
2909 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2910 { | |
2911 WCHAR wszUserName[256 + 1]; /* UNLEN is 256 */ | |
2912 DWORD wcch = sizeof(wszUserName) / sizeof(WCHAR); | |
2913 | |
2914 if (GetUserNameW(wszUserName, &wcch)) | |
2915 { | |
2916 char_u *p = utf16_to_enc(wszUserName, NULL); | |
2917 | |
2918 if (p != NULL) | |
2919 { | |
2920 vim_strncpy(s, p, len - 1); | |
2921 vim_free(p); | |
2922 return OK; | |
2923 } | |
2924 } | |
5657 | 2925 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
2926 return FAIL; | |
5549 | 2927 /* Retry with non-wide function (for Windows 98). */ |
2928 } | |
2929 #endif | |
7 | 2930 if (GetUserName(szUserName, &cch)) |
2931 { | |
417 | 2932 vim_strncpy(s, szUserName, len - 1); |
7 | 2933 return OK; |
2934 } | |
2935 s[0] = NUL; | |
2936 return FAIL; | |
2937 } | |
2938 | |
2939 | |
2940 /* | |
2941 * Insert host name in s[len]. | |
2942 */ | |
2943 void | |
2944 mch_get_host_name( | |
2945 char_u *s, | |
2946 int len) | |
2947 { | |
2948 DWORD cch = len; | |
2949 | |
5551 | 2950 #ifdef FEAT_MBYTE |
2951 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2952 { | |
2953 WCHAR wszHostName[256 + 1]; | |
2954 DWORD wcch = sizeof(wszHostName) / sizeof(WCHAR); | |
2955 | |
2956 if (GetComputerNameW(wszHostName, &wcch)) | |
2957 { | |
2958 char_u *p = utf16_to_enc(wszHostName, NULL); | |
2959 | |
2960 if (p != NULL) | |
2961 { | |
2962 vim_strncpy(s, p, len - 1); | |
2963 vim_free(p); | |
2964 return; | |
2965 } | |
2966 } | |
5657 | 2967 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
2968 return; | |
5551 | 2969 /* Retry with non-wide function (for Windows 98). */ |
2970 } | |
2971 #endif | |
7 | 2972 if (!GetComputerName(s, &cch)) |
417 | 2973 vim_strncpy(s, "PC (Win32 Vim)", len - 1); |
7 | 2974 } |
2975 | |
2976 | |
2977 /* | |
2978 * return process ID | |
2979 */ | |
2980 long | |
26 | 2981 mch_get_pid(void) |
7 | 2982 { |
2983 return (long)GetCurrentProcessId(); | |
2984 } | |
2985 | |
2986 | |
2987 /* | |
2988 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2989 * Return OK for success, FAIL for failure. | |
2990 */ | |
2991 int | |
2992 mch_dirname( | |
2993 char_u *buf, | |
2994 int len) | |
2995 { | |
2996 /* | |
2997 * Originally this was: | |
2998 * return (getcwd(buf, len) != NULL ? OK : FAIL); | |
2999 * But the Win32s known bug list says that getcwd() doesn't work | |
3000 * so use the Win32 system call instead. <Negri> | |
3001 */ | |
3002 #ifdef FEAT_MBYTE | |
3003 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3004 { | |
3005 WCHAR wbuf[_MAX_PATH + 1]; | |
3006 | |
3007 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) | |
3008 { | |
1752 | 3009 char_u *p = utf16_to_enc(wbuf, NULL); |
7 | 3010 |
3011 if (p != NULL) | |
3012 { | |
417 | 3013 vim_strncpy(buf, p, len - 1); |
7 | 3014 vim_free(p); |
3015 return OK; | |
3016 } | |
3017 } | |
5657 | 3018 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
3019 return FAIL; | |
7 | 3020 /* Retry with non-wide function (for Windows 98). */ |
3021 } | |
3022 #endif | |
3023 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL); | |
3024 } | |
3025 | |
3026 /* | |
5494 | 3027 * Get file permissions for "name". |
3028 * Return mode_t or -1 for error. | |
7 | 3029 */ |
3030 long | |
26 | 3031 mch_getperm(char_u *name) |
7 | 3032 { |
4872
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|
3033 struct stat st; |
5494 | 3034 int n; |
3035 | |
4872
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|
3036 n = mch_stat(name, &st); |
5588 | 3037 return n == 0 ? (long)(unsigned short)st.st_mode : -1L; |
7 | 3038 } |
3039 | |
3040 | |
3041 /* | |
5229
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|
3042 * Set file permission for "name" to "perm". |
4872
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|
3043 * |
5229
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|
3044 * Return FAIL for failure, OK otherwise. |
7 | 3045 */ |
3046 int | |
5229
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|
3047 mch_setperm(char_u *name, long perm) |
7 | 3048 { |
5229
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|
3049 long n = -1; |
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updated for version 7.4a.040
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|
3050 |
7 | 3051 #ifdef FEAT_MBYTE |
3052 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3053 { | |
5229
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|
3054 WCHAR *p = enc_to_utf16(name, NULL); |
7 | 3055 |
3056 if (p != NULL) | |
3057 { | |
4872
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diff
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|
3058 n = _wchmod(p, perm); |
7 | 3059 vim_free(p); |
5657 | 3060 if (n == -1 && g_PlatformId == VER_PLATFORM_WIN32_NT) |
4872
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|
3061 return FAIL; |
7 | 3062 /* Retry with non-wide function (for Windows 98). */ |
3063 } | |
3064 } | |
5229
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|
3065 if (n == -1) |
7 | 3066 #endif |
4872
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|
3067 n = _chmod(name, perm); |
fa98c2b030ed
updated for version 7.3.1182
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|
3068 if (n == -1) |
fa98c2b030ed
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|
3069 return FAIL; |
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|
3070 |
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|
3071 win32_set_archive(name); |
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|
3072 |
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|
3073 return OK; |
7 | 3074 } |
3075 | |
3076 /* | |
3077 * Set hidden flag for "name". | |
3078 */ | |
3079 void | |
3080 mch_hide(char_u *name) | |
3081 { | |
4872
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|
3082 int attrs = win32_getattrs(name); |
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|
3083 if (attrs == -1) |
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|
3084 return; |
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|
3085 |
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|
3086 attrs |= FILE_ATTRIBUTE_HIDDEN; |
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updated for version 7.3.1182
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|
3087 win32_setattrs(name, attrs); |
7 | 3088 } |
3089 | |
3090 /* | |
3091 * return TRUE if "name" is a directory | |
3092 * return FALSE if "name" is not a directory or upon error | |
3093 */ | |
3094 int | |
3095 mch_isdir(char_u *name) | |
3096 { | |
4872
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|
3097 int f = win32_getattrs(name); |
7 | 3098 |
3099 if (f == -1) | |
3100 return FALSE; /* file does not exist at all */ | |
3101 | |
3102 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; | |
3103 } | |
3104 | |
3105 /* | |
2803 | 3106 * Create directory "name". |
3107 * Return 0 on success, -1 on error. | |
3108 */ | |
3109 int | |
3110 mch_mkdir(char_u *name) | |
3111 { | |
3112 #ifdef FEAT_MBYTE | |
3113 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3114 { | |
3115 WCHAR *p; | |
3116 int retval; | |
3117 | |
3118 p = enc_to_utf16(name, NULL); | |
3119 if (p == NULL) | |
3120 return -1; | |
3121 retval = _wmkdir(p); | |
3122 vim_free(p); | |
3123 return retval; | |
3124 } | |
3125 #endif | |
3126 return _mkdir(name); | |
3127 } | |
3128 | |
3129 /* | |
696 | 3130 * Return TRUE if file "fname" has more than one link. |
3131 */ | |
3132 int | |
4872
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|
3133 mch_is_hard_link(char_u *fname) |
696 | 3134 { |
2793 | 3135 BY_HANDLE_FILE_INFORMATION info; |
3136 | |
3137 return win32_fileinfo(fname, &info) == FILEINFO_OK | |
3138 && info.nNumberOfLinks > 1; | |
3139 } | |
3140 | |
3141 /* | |
4872
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|
3142 * Return TRUE if file "fname" is a symbolic link. |
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|
3143 */ |
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|
3144 int |
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|
3145 mch_is_symbolic_link(char_u *fname) |
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|
3146 { |
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|
3147 HANDLE hFind; |
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|
3148 int res = FALSE; |
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|
3149 WIN32_FIND_DATAA findDataA; |
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|
3150 DWORD fileFlags = 0, reparseTag = 0; |
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|
3151 #ifdef FEAT_MBYTE |
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|
3152 WCHAR *wn = NULL; |
fa98c2b030ed
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|
3153 WIN32_FIND_DATAW findDataW; |
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|
3154 |
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|
3155 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
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|
3156 wn = enc_to_utf16(fname, NULL); |
fa98c2b030ed
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|
3157 if (wn != NULL) |
fa98c2b030ed
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|
3158 { |
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|
3159 hFind = FindFirstFileW(wn, &findDataW); |
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|
3160 vim_free(wn); |
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|
3161 if (hFind == INVALID_HANDLE_VALUE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3162 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3163 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3164 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3165 hFind = FindFirstFile(fname, &findDataA); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3166 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3167 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3168 fileFlags = findDataA.dwFileAttributes; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3169 reparseTag = findDataA.dwReserved0; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3170 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3171 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3172 else |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3173 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3174 fileFlags = findDataW.dwFileAttributes; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3175 reparseTag = findDataW.dwReserved0; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3176 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3177 } |
4930
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3178 else |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3179 #endif |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3180 { |
4930
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3181 hFind = FindFirstFile(fname, &findDataA); |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3182 if (hFind != INVALID_HANDLE_VALUE) |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3183 { |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3184 fileFlags = findDataA.dwFileAttributes; |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3185 reparseTag = findDataA.dwReserved0; |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3186 } |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3187 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3188 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3189 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3190 FindClose(hFind); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3191 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3192 if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3193 && reparseTag == IO_REPARSE_TAG_SYMLINK) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3194 res = TRUE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3195 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3196 return res; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3197 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3198 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3199 /* |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3200 * Return TRUE if file "fname" has more than one link or if it is a symbolic |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3201 * link. |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3202 */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3203 int |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3204 mch_is_linked(char_u *fname) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3205 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3206 if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3207 return TRUE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3208 return FALSE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3209 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3210 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3211 /* |
2793 | 3212 * Get the by-handle-file-information for "fname". |
3213 * Returns FILEINFO_OK when OK. | |
3214 * returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. | |
3215 * Returns FILEINFO_READ_FAIL when CreateFile() failed. | |
3216 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. | |
3217 */ | |
3218 int | |
3219 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) | |
3220 { | |
696 | 3221 HANDLE hFile; |
2793 | 3222 int res = FILEINFO_READ_FAIL; |
696 | 3223 #ifdef FEAT_MBYTE |
3224 WCHAR *wn = NULL; | |
3225 | |
3226 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2793 | 3227 { |
1752 | 3228 wn = enc_to_utf16(fname, NULL); |
2793 | 3229 if (wn == NULL) |
3230 res = FILEINFO_ENC_FAIL; | |
3231 } | |
696 | 3232 if (wn != NULL) |
3233 { | |
3234 hFile = CreateFileW(wn, /* file name */ | |
3235 GENERIC_READ, /* access mode */ | |
2793 | 3236 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3237 NULL, /* security descriptor */ |
3238 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3239 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3240 NULL); /* handle to template file */ |
3241 if (hFile == INVALID_HANDLE_VALUE | |
2793 | 3242 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
696 | 3243 { |
3244 /* Retry with non-wide function (for Windows 98). */ | |
3245 vim_free(wn); | |
3246 wn = NULL; | |
3247 } | |
3248 } | |
3249 if (wn == NULL) | |
3250 #endif | |
3251 hFile = CreateFile(fname, /* file name */ | |
3252 GENERIC_READ, /* access mode */ | |
2793 | 3253 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3254 NULL, /* security descriptor */ |
3255 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3256 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3257 NULL); /* handle to template file */ |
3258 | |
3259 if (hFile != INVALID_HANDLE_VALUE) | |
3260 { | |
2793 | 3261 if (GetFileInformationByHandle(hFile, info) != 0) |
3262 res = FILEINFO_OK; | |
3263 else | |
3264 res = FILEINFO_INFO_FAIL; | |
696 | 3265 CloseHandle(hFile); |
3266 } | |
3267 | |
3268 #ifdef FEAT_MBYTE | |
3269 vim_free(wn); | |
3270 #endif | |
3271 return res; | |
3272 } | |
3273 | |
3274 /* | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3275 * get file attributes for `name' |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3276 * -1 : error |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3277 * else FILE_ATTRIBUTE_* defined in winnt.h |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3278 */ |
5494 | 3279 static int |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3280 win32_getattrs(char_u *name) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3281 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3282 int attr; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3283 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3284 WCHAR *p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3285 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3286 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3287 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3288 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3289 if (p != NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3290 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3291 attr = GetFileAttributesW(p); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3292 if (attr < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3293 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3294 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3295 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3296 p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3297 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3298 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3299 if (p == NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3300 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3301 attr = GetFileAttributes((char *)name); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3302 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3303 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3304 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3305 return attr; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3306 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3307 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3308 /* |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3309 * set file attributes for `name' to `attrs' |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3310 * |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3311 * return -1 for failure, 0 otherwise |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3312 */ |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3313 static |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3314 int |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3315 win32_setattrs(char_u *name, int attrs) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3316 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3317 int res; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3318 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3319 WCHAR *p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3320 |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3321 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3322 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3323 |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3324 if (p != NULL) |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3325 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3326 res = SetFileAttributesW(p, attrs); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3327 if (res == FALSE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3328 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3329 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3330 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
changeset
|
3331 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3332 p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3333 } |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3334 } |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3335 if (p == NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3336 #endif |
fa98c2b030ed
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3337 res = SetFileAttributes((char *)name, attrs); |
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3338 #ifdef FEAT_MBYTE |
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3339 vim_free(p); |
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|
3340 #endif |
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3341 return res ? 0 : -1; |
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3342 } |
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3343 |
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|
3344 /* |
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3345 * Set archive flag for "name". |
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|
3346 */ |
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|
3347 static |
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3348 int |
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|
3349 win32_set_archive(char_u *name) |
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|
3350 { |
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3351 int attrs = win32_getattrs(name); |
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|
3352 if (attrs == -1) |
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|
3353 return -1; |
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|
3354 |
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3355 attrs |= FILE_ATTRIBUTE_ARCHIVE; |
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3356 return win32_setattrs(name, attrs); |
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|
3357 } |
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|
3358 |
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|
3359 /* |
7 | 3360 * Return TRUE if file or directory "name" is writable (not readonly). |
3361 * Strange semantics of Win32: a readonly directory is writable, but you can't | |
3362 * delete a file. Let's say this means it is writable. | |
3363 */ | |
3364 int | |
3365 mch_writable(char_u *name) | |
3366 { | |
4872
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|
3367 int attrs = win32_getattrs(name); |
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|
3368 |
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|
3369 return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) |
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|
3370 || (attrs & FILE_ATTRIBUTE_DIRECTORY))); |
7 | 3371 } |
3372 | |
3373 /* | |
3374 * Return 1 if "name" can be executed, 0 if not. | |
3375 * Return -1 if unknown. | |
3376 */ | |
3377 int | |
5782 | 3378 mch_can_exe(char_u *name, char_u **path) |
7 | 3379 { |
10 | 3380 char_u buf[_MAX_PATH]; |
835 | 3381 int len = (int)STRLEN(name); |
10 | 3382 char_u *p; |
3383 | |
3384 if (len >= _MAX_PATH) /* safety check */ | |
3385 return FALSE; | |
3386 | |
3387 /* If there already is an extension try using the name directly. Also do | |
3388 * this with a Unix-shell like 'shell'. */ | |
3389 if (vim_strchr(gettail(name), '.') != NULL | |
3390 || strstr((char *)gettail(p_sh), "sh") != NULL) | |
5782 | 3391 if (executable_exists((char *)name, path)) |
10 | 3392 return TRUE; |
3393 | |
3394 /* | |
3395 * Loop over all extensions in $PATHEXT. | |
3396 */ | |
417 | 3397 vim_strncpy(buf, name, _MAX_PATH - 1); |
10 | 3398 p = mch_getenv("PATHEXT"); |
3399 if (p == NULL) | |
3400 p = (char_u *)".com;.exe;.bat;.cmd"; | |
3401 while (*p) | |
3402 { | |
3403 if (p[0] == '.' && (p[1] == NUL || p[1] == ';')) | |
3404 { | |
3405 /* A single "." means no extension is added. */ | |
3406 buf[len] = NUL; | |
3407 ++p; | |
3408 if (*p) | |
3409 ++p; | |
3410 } | |
3411 else | |
3412 copy_option_part(&p, buf + len, _MAX_PATH - len, ";"); | |
5782 | 3413 if (executable_exists((char *)buf, path)) |
10 | 3414 return TRUE; |
3415 } | |
3416 return FALSE; | |
7 | 3417 } |
3418 | |
3419 /* | |
3420 * Check what "name" is: | |
3421 * NODE_NORMAL: file or directory (or doesn't exist) | |
3422 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3423 * NODE_OTHER: non-writable things | |
3424 */ | |
3425 int | |
3426 mch_nodetype(char_u *name) | |
3427 { | |
3428 HANDLE hFile; | |
3429 int type; | |
5324 | 3430 #ifdef FEAT_MBYTE |
3431 WCHAR *wn = NULL; | |
3432 #endif | |
7 | 3433 |
1004 | 3434 /* We can't open a file with a name "\\.\con" or "\\.\prn" and trying to |
3435 * read from it later will cause Vim to hang. Thus return NODE_WRITABLE | |
3436 * here. */ | |
3437 if (STRNCMP(name, "\\\\.\\", 4) == 0) | |
3438 return NODE_WRITABLE; | |
3439 | |
5324 | 3440 #ifdef FEAT_MBYTE |
3441 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3442 { | |
3443 wn = enc_to_utf16(name, NULL); | |
3444 if (wn != NULL) | |
3445 { | |
3446 hFile = CreateFileW(wn, /* file name */ | |
3447 GENERIC_WRITE, /* access mode */ | |
3448 0, /* share mode */ | |
3449 NULL, /* security descriptor */ | |
3450 OPEN_EXISTING, /* creation disposition */ | |
3451 0, /* file attributes */ | |
3452 NULL); /* handle to template file */ | |
3453 if (hFile == INVALID_HANDLE_VALUE | |
3454 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
3455 { | |
3456 /* Retry with non-wide function (for Windows 98). */ | |
3457 vim_free(wn); | |
3458 wn = NULL; | |
3459 } | |
3460 } | |
3461 } | |
3462 if (wn == NULL) | |
3463 #endif | |
3464 hFile = CreateFile(name, /* file name */ | |
3465 GENERIC_WRITE, /* access mode */ | |
3466 0, /* share mode */ | |
3467 NULL, /* security descriptor */ | |
3468 OPEN_EXISTING, /* creation disposition */ | |
3469 0, /* file attributes */ | |
3470 NULL); /* handle to template file */ | |
3471 | |
3472 #ifdef FEAT_MBYTE | |
3473 vim_free(wn); | |
3474 #endif | |
7 | 3475 if (hFile == INVALID_HANDLE_VALUE) |
3476 return NODE_NORMAL; | |
3477 | |
3478 type = GetFileType(hFile); | |
3479 CloseHandle(hFile); | |
3480 if (type == FILE_TYPE_CHAR) | |
3481 return NODE_WRITABLE; | |
3482 if (type == FILE_TYPE_DISK) | |
3483 return NODE_NORMAL; | |
3484 return NODE_OTHER; | |
3485 } | |
3486 | |
3487 #ifdef HAVE_ACL | |
3488 struct my_acl | |
3489 { | |
3490 PSECURITY_DESCRIPTOR pSecurityDescriptor; | |
3491 PSID pSidOwner; | |
3492 PSID pSidGroup; | |
3493 PACL pDacl; | |
3494 PACL pSacl; | |
3495 }; | |
3496 #endif | |
3497 | |
3498 /* | |
3499 * Return a pointer to the ACL of file "fname" in allocated memory. | |
3500 * Return NULL if the ACL is not available for whatever reason. | |
3501 */ | |
3502 vim_acl_T | |
26 | 3503 mch_get_acl(char_u *fname) |
7 | 3504 { |
3505 #ifndef HAVE_ACL | |
3506 return (vim_acl_T)NULL; | |
3507 #else | |
3508 struct my_acl *p = NULL; | |
5047
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|
3509 DWORD err; |
7 | 3510 |
3511 /* This only works on Windows NT and 2000. */ | |
3512 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL) | |
3513 { | |
3514 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl)); | |
3515 if (p != NULL) | |
3516 { | |
5047
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3517 # ifdef FEAT_MBYTE |
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3518 WCHAR *wn = NULL; |
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|
3519 |
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3520 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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|
3521 wn = enc_to_utf16(fname, NULL); |
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|
3522 if (wn != NULL) |
7 | 3523 { |
5047
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3524 /* Try to retrieve the entire security descriptor. */ |
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|
3525 err = pGetNamedSecurityInfoW( |
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|
3526 wn, // Abstract filename |
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|
3527 SE_FILE_OBJECT, // File Object |
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|
3528 OWNER_SECURITY_INFORMATION | |
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|
3529 GROUP_SECURITY_INFORMATION | |
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|
3530 DACL_SECURITY_INFORMATION | |
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|
3531 SACL_SECURITY_INFORMATION, |
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|
3532 &p->pSidOwner, // Ownership information. |
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|
3533 &p->pSidGroup, // Group membership. |
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|
3534 &p->pDacl, // Discretionary information. |
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|
3535 &p->pSacl, // For auditing purposes. |
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|
3536 &p->pSecurityDescriptor); |
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|
3537 if (err == ERROR_ACCESS_DENIED || |
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|
3538 err == ERROR_PRIVILEGE_NOT_HELD) |
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|
3539 { |
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3540 /* Retrieve only DACL. */ |
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|
3541 (void)pGetNamedSecurityInfoW( |
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|
3542 wn, |
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|
3543 SE_FILE_OBJECT, |
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|
3544 DACL_SECURITY_INFORMATION, |
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|
3545 NULL, |
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|
3546 NULL, |
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|
3547 &p->pDacl, |
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|
3548 NULL, |
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|
3549 &p->pSecurityDescriptor); |
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|
3550 } |
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|
3551 if (p->pSecurityDescriptor == NULL) |
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|
3552 { |
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|
3553 mch_free_acl((vim_acl_T)p); |
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|
3554 p = NULL; |
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|
3555 } |
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3556 vim_free(wn); |
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|
3557 } |
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3558 else |
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3559 # endif |
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3560 { |
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|
3561 /* Try to retrieve the entire security descriptor. */ |
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|
3562 err = pGetNamedSecurityInfo( |
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3563 (LPSTR)fname, // Abstract filename |
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|
3564 SE_FILE_OBJECT, // File Object |
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3565 OWNER_SECURITY_INFORMATION | |
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|
3566 GROUP_SECURITY_INFORMATION | |
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|
3567 DACL_SECURITY_INFORMATION | |
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|
3568 SACL_SECURITY_INFORMATION, |
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3569 &p->pSidOwner, // Ownership information. |
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|
3570 &p->pSidGroup, // Group membership. |
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|
3571 &p->pDacl, // Discretionary information. |
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|
3572 &p->pSacl, // For auditing purposes. |
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|
3573 &p->pSecurityDescriptor); |
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3574 if (err == ERROR_ACCESS_DENIED || |
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|
3575 err == ERROR_PRIVILEGE_NOT_HELD) |
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|
3576 { |
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3577 /* Retrieve only DACL. */ |
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|
3578 (void)pGetNamedSecurityInfo( |
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3579 (LPSTR)fname, |
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|
3580 SE_FILE_OBJECT, |
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|
3581 DACL_SECURITY_INFORMATION, |
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3582 NULL, |
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3583 NULL, |
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3584 &p->pDacl, |
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3585 NULL, |
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3586 &p->pSecurityDescriptor); |
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3587 } |
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3588 if (p->pSecurityDescriptor == NULL) |
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3589 { |
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3590 mch_free_acl((vim_acl_T)p); |
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3591 p = NULL; |
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3592 } |
7 | 3593 } |
3594 } | |
3595 } | |
3596 | |
3597 return (vim_acl_T)p; | |
3598 #endif | |
3599 } | |
3600 | |
5047
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3601 #ifdef HAVE_ACL |
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3602 /* |
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3603 * Check if "acl" contains inherited ACE. |
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3604 */ |
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3605 static BOOL |
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3606 is_acl_inherited(PACL acl) |
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3607 { |
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3608 DWORD i; |
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3609 ACL_SIZE_INFORMATION acl_info; |
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3610 PACCESS_ALLOWED_ACE ace; |
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3611 |
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3612 acl_info.AceCount = 0; |
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3613 GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); |
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3614 for (i = 0; i < acl_info.AceCount; i++) |
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3615 { |
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3616 GetAce(acl, i, (LPVOID *)&ace); |
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3617 if (ace->Header.AceFlags & INHERITED_ACE) |
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3618 return TRUE; |
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3619 } |
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3620 return FALSE; |
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3621 } |
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3622 #endif |
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3623 |
7 | 3624 /* |
3625 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
3626 * Errors are ignored. | |
3627 * This must only be called with "acl" equal to what mch_get_acl() returned. | |
3628 */ | |
3629 void | |
26 | 3630 mch_set_acl(char_u *fname, vim_acl_T acl) |
7 | 3631 { |
3632 #ifdef HAVE_ACL | |
3633 struct my_acl *p = (struct my_acl *)acl; | |
5047
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3634 SECURITY_INFORMATION sec_info = 0; |
7 | 3635 |
3636 if (p != NULL && advapi_lib != NULL) | |
5047
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3637 { |
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3638 # ifdef FEAT_MBYTE |
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3639 WCHAR *wn = NULL; |
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3640 # endif |
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3641 |
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3642 /* Set security flags */ |
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3643 if (p->pSidOwner) |
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3644 sec_info |= OWNER_SECURITY_INFORMATION; |
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3645 if (p->pSidGroup) |
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3646 sec_info |= GROUP_SECURITY_INFORMATION; |
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3647 if (p->pDacl) |
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3648 { |
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3649 sec_info |= DACL_SECURITY_INFORMATION; |
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|
3650 /* Do not inherit its parent's DACL. |
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3651 * If the DACL is inherited, Cygwin permissions would be changed. |
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|
3652 */ |
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3653 if (!is_acl_inherited(p->pDacl)) |
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3654 sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; |
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3655 } |
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3656 if (p->pSacl) |
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|
3657 sec_info |= SACL_SECURITY_INFORMATION; |
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|
3658 |
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3659 # ifdef FEAT_MBYTE |
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3660 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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3661 wn = enc_to_utf16(fname, NULL); |
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3662 if (wn != NULL) |
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|
3663 { |
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3664 (void)pSetNamedSecurityInfoW( |
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3665 wn, // Abstract filename |
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|
3666 SE_FILE_OBJECT, // File Object |
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|
3667 sec_info, |
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|
3668 p->pSidOwner, // Ownership information. |
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|
3669 p->pSidGroup, // Group membership. |
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|
3670 p->pDacl, // Discretionary information. |
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|
3671 p->pSacl // For auditing purposes. |
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|
3672 ); |
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|
3673 vim_free(wn); |
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|
3674 } |
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|
3675 else |
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|
3676 # endif |
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|
3677 { |
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|
3678 (void)pSetNamedSecurityInfo( |
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|
3679 (LPSTR)fname, // Abstract filename |
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|
3680 SE_FILE_OBJECT, // File Object |
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|
3681 sec_info, |
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|
3682 p->pSidOwner, // Ownership information. |
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|
3683 p->pSidGroup, // Group membership. |
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|
3684 p->pDacl, // Discretionary information. |
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|
3685 p->pSacl // For auditing purposes. |
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|
3686 ); |
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|
3687 } |
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|
3688 } |
7 | 3689 #endif |
3690 } | |
3691 | |
3692 void | |
26 | 3693 mch_free_acl(vim_acl_T acl) |
7 | 3694 { |
3695 #ifdef HAVE_ACL | |
3696 struct my_acl *p = (struct my_acl *)acl; | |
3697 | |
3698 if (p != NULL) | |
3699 { | |
3700 LocalFree(p->pSecurityDescriptor); // Free the memory just in case | |
3701 vim_free(p); | |
3702 } | |
3703 #endif | |
3704 } | |
3705 | |
3706 #ifndef FEAT_GUI_W32 | |
3707 | |
3708 /* | |
3709 * handler for ctrl-break, ctrl-c interrupts, and fatal events. | |
3710 */ | |
3711 static BOOL WINAPI | |
3712 handler_routine( | |
3713 DWORD dwCtrlType) | |
3714 { | |
3715 switch (dwCtrlType) | |
3716 { | |
3717 case CTRL_C_EVENT: | |
3718 if (ctrl_c_interrupts) | |
3719 g_fCtrlCPressed = TRUE; | |
3720 return TRUE; | |
3721 | |
3722 case CTRL_BREAK_EVENT: | |
3723 g_fCBrkPressed = TRUE; | |
3724 return TRUE; | |
3725 | |
3726 /* fatal events: shut down gracefully */ | |
3727 case CTRL_CLOSE_EVENT: | |
3728 case CTRL_LOGOFF_EVENT: | |
3729 case CTRL_SHUTDOWN_EVENT: | |
3730 windgoto((int)Rows - 1, 0); | |
3731 g_fForceExit = TRUE; | |
3732 | |
1569 | 3733 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), |
7 | 3734 (dwCtrlType == CTRL_CLOSE_EVENT |
3735 ? _("close") | |
3736 : dwCtrlType == CTRL_LOGOFF_EVENT | |
3737 ? _("logoff") | |
3738 : _("shutdown"))); | |
3739 #ifdef DEBUG | |
3740 OutputDebugString(IObuff); | |
3741 #endif | |
3742 | |
3743 preserve_exit(); /* output IObuff, preserve files and exit */ | |
3744 | |
3745 return TRUE; /* not reached */ | |
3746 | |
3747 default: | |
3748 return FALSE; | |
3749 } | |
3750 } | |
3751 | |
3752 | |
3753 /* | |
3754 * set the tty in (raw) ? "raw" : "cooked" mode | |
3755 */ | |
3756 void | |
26 | 3757 mch_settmode(int tmode) |
7 | 3758 { |
3759 DWORD cmodein; | |
3760 DWORD cmodeout; | |
3761 BOOL bEnableHandler; | |
3762 | |
3763 GetConsoleMode(g_hConIn, &cmodein); | |
3764 GetConsoleMode(g_hConOut, &cmodeout); | |
3765 if (tmode == TMODE_RAW) | |
3766 { | |
3767 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3768 ENABLE_ECHO_INPUT); | |
3769 #ifdef FEAT_MOUSE | |
3770 if (g_fMouseActive) | |
3771 cmodein |= ENABLE_MOUSE_INPUT; | |
3772 #endif | |
3773 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3774 bEnableHandler = TRUE; | |
3775 } | |
3776 else /* cooked */ | |
3777 { | |
3778 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3779 ENABLE_ECHO_INPUT); | |
3780 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3781 bEnableHandler = FALSE; | |
3782 } | |
3783 SetConsoleMode(g_hConIn, cmodein); | |
3784 SetConsoleMode(g_hConOut, cmodeout); | |
3785 SetConsoleCtrlHandler(handler_routine, bEnableHandler); | |
3786 | |
3787 #ifdef MCH_WRITE_DUMP | |
3788 if (fdDump) | |
3789 { | |
3790 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", | |
3791 tmode == TMODE_RAW ? "raw" : | |
3792 tmode == TMODE_COOK ? "cooked" : "normal", | |
3793 cmodein, cmodeout); | |
3794 fflush(fdDump); | |
3795 } | |
3796 #endif | |
3797 } | |
3798 | |
3799 | |
3800 /* | |
3801 * Get the size of the current window in `Rows' and `Columns' | |
3802 * Return OK when size could be determined, FAIL otherwise. | |
3803 */ | |
3804 int | |
26 | 3805 mch_get_shellsize(void) |
7 | 3806 { |
3807 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
3808 | |
3809 if (!g_fTermcapMode && g_cbTermcap.IsValid) | |
3810 { | |
3811 /* | |
3812 * For some reason, we are trying to get the screen dimensions | |
3813 * even though we are not in termcap mode. The 'Rows' and 'Columns' | |
3814 * variables are really intended to mean the size of Vim screen | |
3815 * while in termcap mode. | |
3816 */ | |
3817 Rows = g_cbTermcap.Info.dwSize.Y; | |
3818 Columns = g_cbTermcap.Info.dwSize.X; | |
3819 } | |
3820 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3821 { | |
3822 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3823 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3824 } | |
3825 else | |
3826 { | |
3827 Rows = 25; | |
3828 Columns = 80; | |
3829 } | |
3830 return OK; | |
3831 } | |
3832 | |
3833 /* | |
3834 * Set a console window to `xSize' * `ySize' | |
3835 */ | |
3836 static void | |
3837 ResizeConBufAndWindow( | |
26 | 3838 HANDLE hConsole, |
3839 int xSize, | |
3840 int ySize) | |
7 | 3841 { |
3842 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */ | |
3843 SMALL_RECT srWindowRect; /* hold the new console size */ | |
3844 COORD coordScreen; | |
3845 | |
3846 #ifdef MCH_WRITE_DUMP | |
3847 if (fdDump) | |
3848 { | |
3849 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); | |
3850 fflush(fdDump); | |
3851 } | |
3852 #endif | |
3853 | |
3854 /* get the largest size we can size the console window to */ | |
3855 coordScreen = GetLargestConsoleWindowSize(hConsole); | |
3856 | |
3857 /* define the new console window size and scroll position */ | |
3858 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; | |
3859 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); | |
3860 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); | |
3861 | |
3862 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3863 { | |
3864 int sx, sy; | |
3865 | |
3866 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3867 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3868 if (sy < ySize || sx < xSize) | |
3869 { | |
3870 /* | |
3871 * Increasing number of lines/columns, do buffer first. | |
3872 * Use the maximal size in x and y direction. | |
3873 */ | |
3874 if (sy < ySize) | |
3875 coordScreen.Y = ySize; | |
3876 else | |
3877 coordScreen.Y = sy; | |
3878 if (sx < xSize) | |
3879 coordScreen.X = xSize; | |
3880 else | |
3881 coordScreen.X = sx; | |
3882 SetConsoleScreenBufferSize(hConsole, coordScreen); | |
3883 } | |
3884 } | |
3885 | |
3886 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect)) | |
3887 { | |
3888 #ifdef MCH_WRITE_DUMP | |
3889 if (fdDump) | |
3890 { | |
3891 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", | |
3892 GetLastError()); | |
3893 fflush(fdDump); | |
3894 } | |
3895 #endif | |
3896 } | |
3897 | |
3898 /* define the new console buffer size */ | |
3899 coordScreen.X = xSize; | |
3900 coordScreen.Y = ySize; | |
3901 | |
3902 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) | |
3903 { | |
3904 #ifdef MCH_WRITE_DUMP | |
3905 if (fdDump) | |
3906 { | |
3907 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", | |
3908 GetLastError()); | |
3909 fflush(fdDump); | |
3910 } | |
3911 #endif | |
3912 } | |
3913 } | |
3914 | |
3915 | |
3916 /* | |
3917 * Set the console window to `Rows' * `Columns' | |
3918 */ | |
3919 void | |
26 | 3920 mch_set_shellsize(void) |
7 | 3921 { |
3922 COORD coordScreen; | |
3923 | |
3924 /* Don't change window size while still starting up */ | |
3925 if (suppress_winsize != 0) | |
3926 { | |
3927 suppress_winsize = 2; | |
3928 return; | |
3929 } | |
3930 | |
3931 if (term_console) | |
3932 { | |
3933 coordScreen = GetLargestConsoleWindowSize(g_hConOut); | |
3934 | |
3935 /* Clamp Rows and Columns to reasonable values */ | |
3936 if (Rows > coordScreen.Y) | |
3937 Rows = coordScreen.Y; | |
3938 if (Columns > coordScreen.X) | |
3939 Columns = coordScreen.X; | |
3940 | |
3941 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
3942 } | |
3943 } | |
3944 | |
3945 /* | |
3946 * Rows and/or Columns has changed. | |
3947 */ | |
3948 void | |
26 | 3949 mch_new_shellsize(void) |
7 | 3950 { |
3951 set_scroll_region(0, 0, Columns - 1, Rows - 1); | |
3952 } | |
3953 | |
3954 | |
3955 /* | |
3956 * Called when started up, to set the winsize that was delayed. | |
3957 */ | |
3958 void | |
26 | 3959 mch_set_winsize_now(void) |
7 | 3960 { |
3961 if (suppress_winsize == 2) | |
3962 { | |
3963 suppress_winsize = 0; | |
3964 mch_set_shellsize(); | |
3965 shell_resized(); | |
3966 } | |
3967 suppress_winsize = 0; | |
3968 } | |
3969 #endif /* FEAT_GUI_W32 */ | |
3970 | |
5547 | 3971 static BOOL |
3972 vim_create_process( | |
5556 | 3973 char *cmd, |
5569 | 3974 BOOL inherit_handles, |
5547 | 3975 DWORD flags, |
3976 STARTUPINFO *si, | |
3977 PROCESS_INFORMATION *pi) | |
3978 { | |
3979 # ifdef FEAT_MBYTE | |
3980 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3981 { | |
3982 WCHAR *wcmd = enc_to_utf16(cmd, NULL); | |
3983 | |
3984 if (wcmd != NULL) | |
3985 { | |
3986 BOOL ret; | |
3987 ret = CreateProcessW( | |
3988 NULL, /* Executable name */ | |
3989 wcmd, /* Command to execute */ | |
3990 NULL, /* Process security attributes */ | |
3991 NULL, /* Thread security attributes */ | |
3992 inherit_handles, /* Inherit handles */ | |
3993 flags, /* Creation flags */ | |
3994 NULL, /* Environment */ | |
3995 NULL, /* Current directory */ | |
5556 | 3996 (LPSTARTUPINFOW)si, /* Startup information */ |
5547 | 3997 pi); /* Process information */ |
3998 vim_free(wcmd); | |
3999 return ret; | |
4000 } | |
4001 } | |
4002 #endif | |
4003 return CreateProcess( | |
4004 NULL, /* Executable name */ | |
4005 cmd, /* Command to execute */ | |
4006 NULL, /* Process security attributes */ | |
4007 NULL, /* Thread security attributes */ | |
4008 inherit_handles, /* Inherit handles */ | |
4009 flags, /* Creation flags */ | |
4010 NULL, /* Environment */ | |
4011 NULL, /* Current directory */ | |
4012 si, /* Startup information */ | |
4013 pi); /* Process information */ | |
4014 } | |
7 | 4015 |
4016 | |
4017 #if defined(FEAT_GUI_W32) || defined(PROTO) | |
4018 | |
4019 /* | |
4020 * Specialised version of system() for Win32 GUI mode. | |
4021 * This version proceeds as follows: | |
4022 * 1. Create a console window for use by the subprocess | |
4023 * 2. Run the subprocess (it gets the allocated console by default) | |
4024 * 3. Wait for the subprocess to terminate and get its exit code | |
4025 * 4. Prompt the user to press a key to close the console window | |
4026 */ | |
4027 static int | |
2935 | 4028 mch_system_classic(char *cmd, int options) |
7 | 4029 { |
4030 STARTUPINFO si; | |
4031 PROCESS_INFORMATION pi; | |
4032 DWORD ret = 0; | |
4033 HWND hwnd = GetFocus(); | |
4034 | |
4035 si.cb = sizeof(si); | |
4036 si.lpReserved = NULL; | |
4037 si.lpDesktop = NULL; | |
4038 si.lpTitle = NULL; | |
4039 si.dwFlags = STARTF_USESHOWWINDOW; | |
4040 /* | |
4041 * It's nicer to run a filter command in a minimized window, but in | |
4042 * Windows 95 this makes the command MUCH slower. We can't do it under | |
4043 * Win32s either as it stops the synchronous spawn workaround working. | |
2643 | 4044 * Don't activate the window to keep focus on Vim. |
7 | 4045 */ |
4046 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s()) | |
2643 | 4047 si.wShowWindow = SW_SHOWMINNOACTIVE; |
7 | 4048 else |
4049 si.wShowWindow = SW_SHOWNORMAL; | |
4050 si.cbReserved2 = 0; | |
4051 si.lpReserved2 = NULL; | |
4052 | |
4053 /* There is a strange error on Windows 95 when using "c:\\command.com". | |
4054 * When the "c:\\" is left out it works OK...? */ | |
4055 if (mch_windows95() | |
4056 && (STRNICMP(cmd, "c:/command.com", 14) == 0 | |
4057 || STRNICMP(cmd, "c:\\command.com", 14) == 0)) | |
4058 cmd += 3; | |
4059 | |
4060 /* Now, run the command */ | |
5547 | 4061 vim_create_process(cmd, FALSE, |
4062 CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_CONSOLE, &si, &pi); | |
7 | 4063 |
4064 /* Wait for the command to terminate before continuing */ | |
4065 if (g_PlatformId != VER_PLATFORM_WIN32s) | |
4066 { | |
4067 #ifdef FEAT_GUI | |
4068 int delay = 1; | |
4069 | |
4070 /* Keep updating the window while waiting for the shell to finish. */ | |
4071 for (;;) | |
4072 { | |
4073 MSG msg; | |
4074 | |
3010 | 4075 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
7 | 4076 { |
4077 TranslateMessage(&msg); | |
3010 | 4078 pDispatchMessage(&msg); |
3720 | 4079 delay = 1; |
4080 continue; | |
7 | 4081 } |
4082 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4083 break; | |
4084 | |
4085 /* We start waiting for a very short time and then increase it, so | |
4086 * that we respond quickly when the process is quick, and don't | |
4087 * consume too much overhead when it's slow. */ | |
4088 if (delay < 50) | |
4089 delay += 10; | |
4090 } | |
4091 #else | |
4092 WaitForSingleObject(pi.hProcess, INFINITE); | |
4093 #endif | |
4094 | |
4095 /* Get the command exit code */ | |
4096 GetExitCodeProcess(pi.hProcess, &ret); | |
4097 } | |
4098 else | |
4099 { | |
4100 /* | |
4101 * This ugly code is the only quick way of performing | |
4102 * a synchronous spawn under Win32s. Yuk. | |
4103 */ | |
4104 num_windows = 0; | |
4105 EnumWindows(win32ssynch_cb, 0); | |
4106 old_num_windows = num_windows; | |
4107 do | |
4108 { | |
4109 Sleep(1000); | |
4110 num_windows = 0; | |
4111 EnumWindows(win32ssynch_cb, 0); | |
4112 } while (num_windows == old_num_windows); | |
4113 ret = 0; | |
4114 } | |
4115 | |
4116 /* Close the handles to the subprocess, so that it goes away */ | |
4117 CloseHandle(pi.hThread); | |
4118 CloseHandle(pi.hProcess); | |
4119 | |
4120 /* Try to get input focus back. Doesn't always work though. */ | |
4121 PostMessage(hwnd, WM_SETFOCUS, 0, 0); | |
4122 | |
4123 return ret; | |
4124 } | |
2935 | 4125 |
4126 /* | |
4127 * Thread launched by the gui to send the current buffer data to the | |
4128 * process. This way avoid to hang up vim totally if the children | |
4129 * process take a long time to process the lines. | |
4130 */ | |
4131 static DWORD WINAPI | |
4132 sub_process_writer(LPVOID param) | |
4133 { | |
4134 HANDLE g_hChildStd_IN_Wr = param; | |
4135 linenr_T lnum = curbuf->b_op_start.lnum; | |
4136 DWORD len = 0; | |
4137 DWORD l; | |
4138 char_u *lp = ml_get(lnum); | |
4139 char_u *s; | |
4140 int written = 0; | |
4141 | |
4142 for (;;) | |
4143 { | |
4144 l = (DWORD)STRLEN(lp + written); | |
4145 if (l == 0) | |
4146 len = 0; | |
4147 else if (lp[written] == NL) | |
4148 { | |
4149 /* NL -> NUL translation */ | |
4150 WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); | |
4151 } | |
4152 else | |
4153 { | |
4154 s = vim_strchr(lp + written, NL); | |
4155 WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, | |
4156 s == NULL ? l : (DWORD)(s - (lp + written)), | |
4157 &len, NULL); | |
4158 } | |
4159 if (len == (int)l) | |
4160 { | |
4161 /* Finished a line, add a NL, unless this line should not have | |
4162 * one. */ | |
4163 if (lnum != curbuf->b_op_end.lnum | |
4164 || !curbuf->b_p_bin | |
4165 || (lnum != curbuf->b_no_eol_lnum | |
4166 && (lnum != curbuf->b_ml.ml_line_count | |
4167 || curbuf->b_p_eol))) | |
4168 { | |
4238 | 4169 WriteFile(g_hChildStd_IN_Wr, "\n", 1, (LPDWORD)&ignored, NULL); |
2935 | 4170 } |
4171 | |
4172 ++lnum; | |
4173 if (lnum > curbuf->b_op_end.lnum) | |
4174 break; | |
4175 | |
4176 lp = ml_get(lnum); | |
4177 written = 0; | |
4178 } | |
4179 else if (len > 0) | |
4180 written += len; | |
4181 } | |
4182 | |
4183 /* finished all the lines, close pipe */ | |
4184 CloseHandle(g_hChildStd_IN_Wr); | |
4185 ExitThread(0); | |
4186 } | |
4187 | |
4188 | |
4189 # define BUFLEN 100 /* length for buffer, stolen from unix version */ | |
4190 | |
4191 /* | |
4192 * This function read from the children's stdout and write the | |
4193 * data on screen or in the buffer accordingly. | |
4194 */ | |
4195 static void | |
4196 dump_pipe(int options, | |
4197 HANDLE g_hChildStd_OUT_Rd, | |
4198 garray_T *ga, | |
4199 char_u buffer[], | |
4200 DWORD *buffer_off) | |
4201 { | |
4202 DWORD availableBytes = 0; | |
4203 DWORD i; | |
4204 int ret; | |
4205 DWORD len; | |
4206 DWORD toRead; | |
4207 int repeatCount; | |
4208 | |
4209 /* we query the pipe to see if there is any data to read | |
4210 * to avoid to perform a blocking read */ | |
4211 ret = PeekNamedPipe(g_hChildStd_OUT_Rd, /* pipe to query */ | |
4212 NULL, /* optional buffer */ | |
3622 | 4213 0, /* buffer size */ |
2935 | 4214 NULL, /* number of read bytes */ |
4215 &availableBytes, /* available bytes total */ | |
4216 NULL); /* byteLeft */ | |
4217 | |
4218 repeatCount = 0; | |
4219 /* We got real data in the pipe, read it */ | |
3622 | 4220 while (ret != 0 && availableBytes > 0) |
2935 | 4221 { |
4222 repeatCount++; | |
4223 toRead = | |
4224 # ifdef FEAT_MBYTE | |
4225 (DWORD)(BUFLEN - *buffer_off); | |
4226 # else | |
4227 (DWORD)BUFLEN; | |
4228 # endif | |
4229 toRead = availableBytes < toRead ? availableBytes : toRead; | |
4230 ReadFile(g_hChildStd_OUT_Rd, buffer | |
4231 # ifdef FEAT_MBYTE | |
4232 + *buffer_off, toRead | |
4233 # else | |
4234 , toRead | |
4235 # endif | |
4236 , &len, NULL); | |
4237 | |
4238 /* If we haven't read anything, there is a problem */ | |
4239 if (len == 0) | |
4240 break; | |
4241 | |
4242 availableBytes -= len; | |
4243 | |
4244 if (options & SHELL_READ) | |
4245 { | |
4246 /* Do NUL -> NL translation, append NL separated | |
4247 * lines to the current buffer. */ | |
4248 for (i = 0; i < len; ++i) | |
4249 { | |
4250 if (buffer[i] == NL) | |
4251 append_ga_line(ga); | |
4252 else if (buffer[i] == NUL) | |
4253 ga_append(ga, NL); | |
4254 else | |
4255 ga_append(ga, buffer[i]); | |
4256 } | |
4257 } | |
4258 # ifdef FEAT_MBYTE | |
4259 else if (has_mbyte) | |
4260 { | |
4261 int l; | |
3030 | 4262 int c; |
4263 char_u *p; | |
2935 | 4264 |
4265 len += *buffer_off; | |
4266 buffer[len] = NUL; | |
4267 | |
4268 /* Check if the last character in buffer[] is | |
4269 * incomplete, keep these bytes for the next | |
4270 * round. */ | |
4271 for (p = buffer; p < buffer + len; p += l) | |
4272 { | |
4273 l = mb_cptr2len(p); | |
4274 if (l == 0) | |
4275 l = 1; /* NUL byte? */ | |
4276 else if (MB_BYTE2LEN(*p) != l) | |
4277 break; | |
4278 } | |
4279 if (p == buffer) /* no complete character */ | |
4280 { | |
4281 /* avoid getting stuck at an illegal byte */ | |
4282 if (len >= 12) | |
4283 ++p; | |
4284 else | |
4285 { | |
4286 *buffer_off = len; | |
4287 return; | |
4288 } | |
4289 } | |
4290 c = *p; | |
4291 *p = NUL; | |
4292 msg_puts(buffer); | |
4293 if (p < buffer + len) | |
4294 { | |
4295 *p = c; | |
4296 *buffer_off = (DWORD)((buffer + len) - p); | |
4297 mch_memmove(buffer, p, *buffer_off); | |
4298 return; | |
4299 } | |
4300 *buffer_off = 0; | |
4301 } | |
4302 # endif /* FEAT_MBYTE */ | |
4303 else | |
4304 { | |
4305 buffer[len] = NUL; | |
4306 msg_puts(buffer); | |
4307 } | |
4308 | |
4309 windgoto(msg_row, msg_col); | |
4310 cursor_on(); | |
4311 out_flush(); | |
4312 } | |
4313 } | |
4314 | |
4315 /* | |
4316 * Version of system to use for windows NT > 5.0 (Win2K), use pipe | |
4317 * for communication and doesn't open any new window. | |
4318 */ | |
4319 static int | |
4320 mch_system_piped(char *cmd, int options) | |
4321 { | |
4322 STARTUPINFO si; | |
4323 PROCESS_INFORMATION pi; | |
4324 DWORD ret = 0; | |
4325 | |
4326 HANDLE g_hChildStd_IN_Rd = NULL; | |
4327 HANDLE g_hChildStd_IN_Wr = NULL; | |
4328 HANDLE g_hChildStd_OUT_Rd = NULL; | |
4329 HANDLE g_hChildStd_OUT_Wr = NULL; | |
4330 | |
4331 char_u buffer[BUFLEN + 1]; /* reading buffer + size */ | |
4332 DWORD len; | |
4333 | |
4334 /* buffer used to receive keys */ | |
4335 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ | |
4336 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4337 | |
4338 DWORD i; | |
4339 int c; | |
4340 int noread_cnt = 0; | |
4341 garray_T ga; | |
4342 int delay = 1; | |
4343 DWORD buffer_off = 0; /* valid bytes in buffer[] */ | |
3361 | 4344 char *p = NULL; |
2935 | 4345 |
4346 SECURITY_ATTRIBUTES saAttr; | |
4347 | |
4348 /* Set the bInheritHandle flag so pipe handles are inherited. */ | |
4349 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); | |
4350 saAttr.bInheritHandle = TRUE; | |
4351 saAttr.lpSecurityDescriptor = NULL; | |
4352 | |
4353 if ( ! CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) | |
4354 /* Ensure the read handle to the pipe for STDOUT is not inherited. */ | |
4355 || ! pSetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) | |
4356 /* Create a pipe for the child process's STDIN. */ | |
4357 || ! CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) | |
4358 /* Ensure the write handle to the pipe for STDIN is not inherited. */ | |
4359 || ! pSetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0) ) | |
4360 { | |
4361 CloseHandle(g_hChildStd_IN_Rd); | |
4362 CloseHandle(g_hChildStd_IN_Wr); | |
4363 CloseHandle(g_hChildStd_OUT_Rd); | |
4364 CloseHandle(g_hChildStd_OUT_Wr); | |
4365 MSG_PUTS(_("\nCannot create pipes\n")); | |
4366 } | |
4367 | |
4368 si.cb = sizeof(si); | |
4369 si.lpReserved = NULL; | |
4370 si.lpDesktop = NULL; | |
4371 si.lpTitle = NULL; | |
4372 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; | |
4373 | |
4374 /* set-up our file redirection */ | |
4375 si.hStdError = g_hChildStd_OUT_Wr; | |
4376 si.hStdOutput = g_hChildStd_OUT_Wr; | |
4377 si.hStdInput = g_hChildStd_IN_Rd; | |
4378 si.wShowWindow = SW_HIDE; | |
4379 si.cbReserved2 = 0; | |
4380 si.lpReserved2 = NULL; | |
4381 | |
4382 if (options & SHELL_READ) | |
4383 ga_init2(&ga, 1, BUFLEN); | |
4384 | |
3361 | 4385 if (cmd != NULL) |
4386 { | |
4387 p = (char *)vim_strsave((char_u *)cmd); | |
4388 if (p != NULL) | |
4389 unescape_shellxquote((char_u *)p, p_sxe); | |
4390 else | |
4391 p = cmd; | |
4392 } | |
4393 | |
5547 | 4394 /* Now, run the command. |
4395 * About "Inherit handles" being TRUE: this command can be litigious, | |
4396 * handle inheritance was deactivated for pending temp file, but, if we | |
4397 * deactivate it, the pipes don't work for some reason. */ | |
4398 vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE, &si, &pi); | |
2935 | 4399 |
3361 | 4400 if (p != cmd) |
4401 vim_free(p); | |
2935 | 4402 |
4403 /* Close our unused side of the pipes */ | |
4404 CloseHandle(g_hChildStd_IN_Rd); | |
4405 CloseHandle(g_hChildStd_OUT_Wr); | |
4406 | |
4407 if (options & SHELL_WRITE) | |
4408 { | |
4409 HANDLE thread = | |
4410 CreateThread(NULL, /* security attributes */ | |
4411 0, /* default stack size */ | |
4412 sub_process_writer, /* function to be executed */ | |
4413 g_hChildStd_IN_Wr, /* parameter */ | |
4414 0, /* creation flag, start immediately */ | |
4415 NULL); /* we don't care about thread id */ | |
4416 CloseHandle(thread); | |
4417 g_hChildStd_IN_Wr = NULL; | |
4418 } | |
4419 | |
4420 /* Keep updating the window while waiting for the shell to finish. */ | |
4421 for (;;) | |
4422 { | |
4423 MSG msg; | |
4424 | |
5553 | 4425 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
2935 | 4426 { |
4427 TranslateMessage(&msg); | |
5553 | 4428 pDispatchMessage(&msg); |
2935 | 4429 } |
4430 | |
4431 /* write pipe information in the window */ | |
4432 if ((options & (SHELL_READ|SHELL_WRITE)) | |
4433 # ifdef FEAT_GUI | |
4434 || gui.in_use | |
4435 # endif | |
4436 ) | |
4437 { | |
4438 len = 0; | |
4439 if (!(options & SHELL_EXPAND) | |
4440 && ((options & | |
4441 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4442 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
4443 # ifdef FEAT_GUI | |
4444 || gui.in_use | |
4445 # endif | |
4446 ) | |
4447 && (ta_len > 0 || noread_cnt > 4)) | |
4448 { | |
4449 if (ta_len == 0) | |
4450 { | |
4451 /* Get extra characters when we don't have any. Reset the | |
4452 * counter and timer. */ | |
4453 noread_cnt = 0; | |
4454 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4455 gettimeofday(&start_tv, NULL); | |
4456 # endif | |
4457 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4458 } | |
4459 if (ta_len > 0 || len > 0) | |
4460 { | |
4461 /* | |
4462 * For pipes: Check for CTRL-C: send interrupt signal to | |
4463 * child. Check for CTRL-D: EOF, close pipe to child. | |
4464 */ | |
4465 if (len == 1 && cmd != NULL) | |
4466 { | |
4467 if (ta_buf[ta_len] == Ctrl_C) | |
4468 { | |
4469 /* Learn what exit code is expected, for | |
4470 * now put 9 as SIGKILL */ | |
4471 TerminateProcess(pi.hProcess, 9); | |
4472 } | |
4473 if (ta_buf[ta_len] == Ctrl_D) | |
4474 { | |
4475 CloseHandle(g_hChildStd_IN_Wr); | |
4476 g_hChildStd_IN_Wr = NULL; | |
4477 } | |
4478 } | |
4479 | |
4480 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4481 for (i = ta_len; i < ta_len + len; ++i) | |
4482 { | |
4483 if (ta_buf[i] == CSI && len - i > 2) | |
4484 { | |
4485 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4486 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4487 { | |
4488 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4489 (size_t)(len - i - 2)); | |
4490 if (c == K_DEL || c == K_KDEL) | |
4491 ta_buf[i] = DEL; | |
4492 else | |
4493 ta_buf[i] = Ctrl_H; | |
4494 len -= 2; | |
4495 } | |
4496 } | |
4497 else if (ta_buf[i] == '\r') | |
4498 ta_buf[i] = '\n'; | |
4499 # ifdef FEAT_MBYTE | |
4500 if (has_mbyte) | |
4501 i += (*mb_ptr2len_len)(ta_buf + i, | |
4502 ta_len + len - i) - 1; | |
4503 # endif | |
4504 } | |
4505 | |
4506 /* | |
4507 * For pipes: echo the typed characters. For a pty this | |
4508 * does not seem to work. | |
4509 */ | |
4510 for (i = ta_len; i < ta_len + len; ++i) | |
4511 { | |
4512 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4513 msg_putchar(ta_buf[i]); | |
4514 # ifdef FEAT_MBYTE | |
4515 else if (has_mbyte) | |
4516 { | |
4517 int l = (*mb_ptr2len)(ta_buf + i); | |
4518 | |
4519 msg_outtrans_len(ta_buf + i, l); | |
4520 i += l - 1; | |
4521 } | |
4522 # endif | |
4523 else | |
4524 msg_outtrans_len(ta_buf + i, 1); | |
4525 } | |
4526 windgoto(msg_row, msg_col); | |
4527 out_flush(); | |
4528 | |
4529 ta_len += len; | |
4530 | |
4531 /* | |
4532 * Write the characters to the child, unless EOF has been | |
4533 * typed for pipes. Write one character at a time, to | |
4534 * avoid losing too much typeahead. When writing buffer | |
4535 * lines, drop the typed characters (only check for | |
4536 * CTRL-C). | |
4537 */ | |
4538 if (options & SHELL_WRITE) | |
4539 ta_len = 0; | |
4540 else if (g_hChildStd_IN_Wr != NULL) | |
4541 { | |
4542 WriteFile(g_hChildStd_IN_Wr, (char*)ta_buf, | |
4543 1, &len, NULL); | |
4544 // if we are typing in, we want to keep things reactive | |
4545 delay = 1; | |
4546 if (len > 0) | |
4547 { | |
4548 ta_len -= len; | |
4549 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4550 } | |
4551 } | |
4552 } | |
4553 } | |
4554 } | |
4555 | |
4556 if (ta_len) | |
4557 ui_inchar_undo(ta_buf, ta_len); | |
4558 | |
4559 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4560 { | |
3030 | 4561 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4562 break; |
4563 } | |
4564 | |
4565 ++noread_cnt; | |
3030 | 4566 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4567 |
4568 /* We start waiting for a very short time and then increase it, so | |
4569 * that we respond quickly when the process is quick, and don't | |
4570 * consume too much overhead when it's slow. */ | |
4571 if (delay < 50) | |
4572 delay += 10; | |
4573 } | |
4574 | |
4575 /* Close the pipe */ | |
4576 CloseHandle(g_hChildStd_OUT_Rd); | |
4577 if (g_hChildStd_IN_Wr != NULL) | |
4578 CloseHandle(g_hChildStd_IN_Wr); | |
4579 | |
4580 WaitForSingleObject(pi.hProcess, INFINITE); | |
4581 | |
4582 /* Get the command exit code */ | |
4583 GetExitCodeProcess(pi.hProcess, &ret); | |
4584 | |
4585 if (options & SHELL_READ) | |
4586 { | |
4587 if (ga.ga_len > 0) | |
4588 { | |
4589 append_ga_line(&ga); | |
4590 /* remember that the NL was missing */ | |
4591 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; | |
4592 } | |
4593 else | |
4594 curbuf->b_no_eol_lnum = 0; | |
4595 ga_clear(&ga); | |
4596 } | |
4597 | |
4598 /* Close the handles to the subprocess, so that it goes away */ | |
4599 CloseHandle(pi.hThread); | |
4600 CloseHandle(pi.hProcess); | |
4601 | |
4602 return ret; | |
4603 } | |
4604 | |
4605 static int | |
4606 mch_system(char *cmd, int options) | |
4607 { | |
4608 /* if we can pipe and the shelltemp option is off */ | |
4609 if (allowPiping && !p_stmp) | |
4610 return mch_system_piped(cmd, options); | |
4611 else | |
4612 return mch_system_classic(cmd, options); | |
4613 } | |
7 | 4614 #else |
4615 | |
5547 | 4616 # ifdef FEAT_MBYTE |
4617 static int | |
4618 mch_system(char *cmd, int options) | |
4619 { | |
4620 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4621 { | |
4622 WCHAR *wcmd = enc_to_utf16(cmd, NULL); | |
4623 if (wcmd != NULL) | |
4624 { | |
4625 int ret = _wsystem(wcmd); | |
4626 vim_free(wcmd); | |
4627 return ret; | |
4628 } | |
4629 } | |
4630 return system(cmd); | |
4631 } | |
4632 # else | |
4633 # define mch_system(c, o) system(c) | |
4634 # endif | |
7 | 4635 |
4636 #endif | |
4637 | |
4638 /* | |
4639 * Either execute a command by calling the shell or start a new shell | |
4640 */ | |
4641 int | |
4642 mch_call_shell( | |
26 | 4643 char_u *cmd, |
4644 int options) /* SHELL_*, see vim.h */ | |
7 | 4645 { |
4646 int x = 0; | |
4647 int tmode = cur_tmode; | |
4648 #ifdef FEAT_TITLE | |
4649 char szShellTitle[512]; | |
4650 | |
4651 /* Change the title to reflect that we are in a subshell. */ | |
4652 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0) | |
4653 { | |
4654 if (cmd == NULL) | |
4655 strcat(szShellTitle, " :sh"); | |
4656 else | |
4657 { | |
4658 strcat(szShellTitle, " - !"); | |
4659 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle))) | |
4660 strcat(szShellTitle, cmd); | |
4661 } | |
4662 mch_settitle(szShellTitle, NULL); | |
4663 } | |
4664 #endif | |
4665 | |
4666 out_flush(); | |
4667 | |
4668 #ifdef MCH_WRITE_DUMP | |
4669 if (fdDump) | |
4670 { | |
4671 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); | |
4672 fflush(fdDump); | |
4673 } | |
4674 #endif | |
4675 | |
4676 /* | |
4677 * Catch all deadly signals while running the external command, because a | |
4678 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. | |
4679 */ | |
4680 signal(SIGINT, SIG_IGN); | |
4681 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4682 signal(SIGKILL, SIG_IGN); | |
4683 #else | |
4684 signal(SIGBREAK, SIG_IGN); | |
4685 #endif | |
4686 signal(SIGILL, SIG_IGN); | |
4687 signal(SIGFPE, SIG_IGN); | |
4688 signal(SIGSEGV, SIG_IGN); | |
4689 signal(SIGTERM, SIG_IGN); | |
4690 signal(SIGABRT, SIG_IGN); | |
4691 | |
4692 if (options & SHELL_COOKED) | |
4693 settmode(TMODE_COOK); /* set to normal mode */ | |
4694 | |
4695 if (cmd == NULL) | |
4696 { | |
4697 x = mch_system(p_sh, options); | |
4698 } | |
4699 else | |
4700 { | |
4701 /* we use "command" or "cmd" to start the shell; slow but easy */ | |
3363 | 4702 char_u *newcmd = NULL; |
4703 char_u *cmdbase = cmd; | |
4704 long_u cmdlen; | |
3361 | 4705 |
4706 /* Skip a leading ", ( and "(. */ | |
4707 if (*cmdbase == '"' ) | |
4708 ++cmdbase; | |
4709 if (*cmdbase == '(') | |
4710 ++cmdbase; | |
4711 | |
4712 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5])) | |
4713 { | |
4714 STARTUPINFO si; | |
4715 PROCESS_INFORMATION pi; | |
4716 DWORD flags = CREATE_NEW_CONSOLE; | |
4717 char_u *p; | |
4718 | |
5627 | 4719 ZeroMemory(&si, sizeof(si)); |
3361 | 4720 si.cb = sizeof(si); |
4721 si.lpReserved = NULL; | |
4722 si.lpDesktop = NULL; | |
4723 si.lpTitle = NULL; | |
4724 si.dwFlags = 0; | |
4725 si.cbReserved2 = 0; | |
4726 si.lpReserved2 = NULL; | |
4727 | |
4728 cmdbase = skipwhite(cmdbase + 5); | |
4729 if ((STRNICMP(cmdbase, "/min", 4) == 0) | |
4730 && vim_iswhite(cmdbase[4])) | |
4731 { | |
4732 cmdbase = skipwhite(cmdbase + 4); | |
4733 si.dwFlags = STARTF_USESHOWWINDOW; | |
4734 si.wShowWindow = SW_SHOWMINNOACTIVE; | |
4735 } | |
4736 else if ((STRNICMP(cmdbase, "/b", 2) == 0) | |
4737 && vim_iswhite(cmdbase[2])) | |
4738 { | |
4739 cmdbase = skipwhite(cmdbase + 2); | |
4740 flags = CREATE_NO_WINDOW; | |
4741 si.dwFlags = STARTF_USESTDHANDLES; | |
4742 si.hStdInput = CreateFile("\\\\.\\NUL", // File name | |
3363 | 4743 GENERIC_READ, // Access flags |
3361 | 4744 0, // Share flags |
3363 | 4745 NULL, // Security att. |
4746 OPEN_EXISTING, // Open flags | |
4747 FILE_ATTRIBUTE_NORMAL, // File att. | |
4748 NULL); // Temp file | |
3361 | 4749 si.hStdOutput = si.hStdInput; |
4750 si.hStdError = si.hStdInput; | |
4751 } | |
4752 | |
4753 /* Remove a trailing ", ) and )" if they have a match | |
4754 * at the start of the command. */ | |
4755 if (cmdbase > cmd) | |
4756 { | |
4757 p = cmdbase + STRLEN(cmdbase); | |
4758 if (p > cmdbase && p[-1] == '"' && *cmd == '"') | |
4759 *--p = NUL; | |
4760 if (p > cmdbase && p[-1] == ')' | |
4761 && (*cmd =='(' || cmd[1] == '(')) | |
4762 *--p = NUL; | |
4763 } | |
4764 | |
3363 | 4765 newcmd = cmdbase; |
4766 unescape_shellxquote(cmdbase, p_sxe); | |
4767 | |
3361 | 4768 /* |
3363 | 4769 * If creating new console, arguments are passed to the |
4770 * 'cmd.exe' as-is. If it's not, arguments are not treated | |
4771 * correctly for current 'cmd.exe'. So unescape characters in | |
4772 * shellxescape except '|' for avoiding to be treated as | |
4773 * argument to them. Pass the arguments to sub-shell. | |
3361 | 4774 */ |
3363 | 4775 if (flags != CREATE_NEW_CONSOLE) |
4776 { | |
4777 char_u *subcmd; | |
3367 | 4778 char_u *cmd_shell = mch_getenv("COMSPEC"); |
4779 | |
4780 if (cmd_shell == NULL || *cmd_shell == NUL) | |
4781 cmd_shell = default_shell(); | |
3363 | 4782 |
4783 subcmd = vim_strsave_escaped_ext(cmdbase, "|", '^', FALSE); | |
4784 if (subcmd != NULL) | |
4785 { | |
4786 /* make "cmd.exe /c arguments" */ | |
4787 cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; | |
4788 newcmd = lalloc(cmdlen, TRUE); | |
4789 if (newcmd != NULL) | |
4790 vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", | |
3367 | 4791 cmd_shell, subcmd); |
3363 | 4792 else |
4793 newcmd = cmdbase; | |
3367 | 4794 vim_free(subcmd); |
3363 | 4795 } |
4796 } | |
3361 | 4797 |
4798 /* | |
4799 * Now, start the command as a process, so that it doesn't | |
4800 * inherit our handles which causes unpleasant dangling swap | |
4801 * files if we exit before the spawned process | |
4802 */ | |
5547 | 4803 if (vim_create_process(newcmd, FALSE, flags, &si, &pi)) |
3361 | 4804 x = 0; |
4805 else | |
4806 { | |
4807 x = -1; | |
4808 #ifdef FEAT_GUI_W32 | |
4809 EMSG(_("E371: Command not found")); | |
4810 #endif | |
4811 } | |
3363 | 4812 |
4813 if (newcmd != cmdbase) | |
4814 vim_free(newcmd); | |
4815 | |
5627 | 4816 if (si.dwFlags == STARTF_USESTDHANDLES && si.hStdInput != NULL) |
3361 | 4817 { |
5627 | 4818 /* Close the handle to \\.\NUL created above. */ |
3361 | 4819 CloseHandle(si.hStdInput); |
4820 } | |
4821 /* Close the handles to the subprocess, so that it goes away */ | |
4822 CloseHandle(pi.hThread); | |
4823 CloseHandle(pi.hProcess); | |
4824 } | |
4825 else | |
4826 { | |
3363 | 4827 cmdlen = ( |
7 | 4828 #ifdef FEAT_GUI_W32 |
2935 | 4829 (allowPiping && !p_stmp ? 0 : STRLEN(vimrun_path)) + |
7 | 4830 #endif |
1569 | 4831 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10); |
4832 | |
3361 | 4833 newcmd = lalloc(cmdlen, TRUE); |
4834 if (newcmd != NULL) | |
7 | 4835 { |
4836 #if defined(FEAT_GUI_W32) | |
4837 if (need_vimrun_warning) | |
4838 { | |
4839 MessageBox(NULL, | |
4840 _("VIMRUN.EXE not found in your $PATH.\n" | |
4841 "External commands will not pause after completion.\n" | |
4842 "See :help win32-vimrun for more information."), | |
4843 _("Vim Warning"), | |
4844 MB_ICONWARNING); | |
4845 need_vimrun_warning = FALSE; | |
4846 } | |
2935 | 4847 if (!s_dont_use_vimrun && (!allowPiping || p_stmp)) |
7 | 4848 /* Use vimrun to execute the command. It opens a console |
4849 * 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
|
4850 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", |
7 | 4851 vimrun_path, |
4852 (msg_silent != 0 || (options & SHELL_DOOUT)) | |
4853 ? "-s " : "", | |
4854 p_sh, p_shcf, cmd); | |
4855 else | |
4856 #endif | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4857 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", |
1569 | 4858 p_sh, p_shcf, cmd); |
7 | 4859 x = mch_system((char *)newcmd, options); |
3361 | 4860 vim_free(newcmd); |
7 | 4861 } |
4862 } | |
4863 } | |
4864 | |
4865 if (tmode == TMODE_RAW) | |
4866 settmode(TMODE_RAW); /* set to raw mode */ | |
4867 | |
4868 /* Print the return value, unless "vimrun" was used. */ | |
4869 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent | |
4870 #if defined(FEAT_GUI_W32) | |
2935 | 4871 && ((options & SHELL_DOOUT) || s_dont_use_vimrun |
4872 || (allowPiping && !p_stmp)) | |
7 | 4873 #endif |
4874 ) | |
4875 { | |
4876 smsg(_("shell returned %d"), x); | |
4877 msg_putchar('\n'); | |
4878 } | |
4879 #ifdef FEAT_TITLE | |
4880 resettitle(); | |
4881 #endif | |
4882 | |
4883 signal(SIGINT, SIG_DFL); | |
4884 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4885 signal(SIGKILL, SIG_DFL); | |
4886 #else | |
4887 signal(SIGBREAK, SIG_DFL); | |
4888 #endif | |
4889 signal(SIGILL, SIG_DFL); | |
4890 signal(SIGFPE, SIG_DFL); | |
4891 signal(SIGSEGV, SIG_DFL); | |
4892 signal(SIGTERM, SIG_DFL); | |
4893 signal(SIGABRT, SIG_DFL); | |
4894 | |
4895 return x; | |
4896 } | |
4897 | |
4898 | |
4899 #ifndef FEAT_GUI_W32 | |
4900 | |
4901 /* | |
4902 * Start termcap mode | |
4903 */ | |
4904 static void | |
4905 termcap_mode_start(void) | |
4906 { | |
4907 DWORD cmodein; | |
4908 | |
4909 if (g_fTermcapMode) | |
4910 return; | |
4911 | |
4912 SaveConsoleBuffer(&g_cbNonTermcap); | |
4913 | |
4914 if (g_cbTermcap.IsValid) | |
4915 { | |
4916 /* | |
4917 * We've been in termcap mode before. Restore certain screen | |
4918 * characteristics, including the buffer size and the window | |
4919 * size. Since we will be redrawing the screen, we don't need | |
4920 * to restore the actual contents of the buffer. | |
4921 */ | |
4922 RestoreConsoleBuffer(&g_cbTermcap, FALSE); | |
4923 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); | |
4924 Rows = g_cbTermcap.Info.dwSize.Y; | |
4925 Columns = g_cbTermcap.Info.dwSize.X; | |
4926 } | |
4927 else | |
4928 { | |
4929 /* | |
4930 * This is our first time entering termcap mode. Clear the console | |
4931 * screen buffer, and resize the buffer to match the current window | |
4932 * size. We will use this as the size of our editing environment. | |
4933 */ | |
4934 ClearConsoleBuffer(g_attrCurrent); | |
4935 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
4936 } | |
4937 | |
4938 #ifdef FEAT_TITLE | |
4939 resettitle(); | |
4940 #endif | |
4941 | |
4942 GetConsoleMode(g_hConIn, &cmodein); | |
4943 #ifdef FEAT_MOUSE | |
4944 if (g_fMouseActive) | |
4945 cmodein |= ENABLE_MOUSE_INPUT; | |
4946 else | |
4947 cmodein &= ~ENABLE_MOUSE_INPUT; | |
4948 #endif | |
4949 cmodein |= ENABLE_WINDOW_INPUT; | |
4950 SetConsoleMode(g_hConIn, cmodein); | |
4951 | |
4952 redraw_later_clear(); | |
4953 g_fTermcapMode = TRUE; | |
4954 } | |
4955 | |
4956 | |
4957 /* | |
4958 * End termcap mode | |
4959 */ | |
4960 static void | |
4961 termcap_mode_end(void) | |
4962 { | |
4963 DWORD cmodein; | |
4964 ConsoleBuffer *cb; | |
4965 COORD coord; | |
4966 DWORD dwDummy; | |
4967 | |
4968 if (!g_fTermcapMode) | |
4969 return; | |
4970 | |
4971 SaveConsoleBuffer(&g_cbTermcap); | |
4972 | |
4973 GetConsoleMode(g_hConIn, &cmodein); | |
4974 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); | |
4975 SetConsoleMode(g_hConIn, cmodein); | |
4976 | |
4977 #ifdef FEAT_RESTORE_ORIG_SCREEN | |
4978 cb = exiting ? &g_cbOrig : &g_cbNonTermcap; | |
4979 #else | |
4980 cb = &g_cbNonTermcap; | |
4981 #endif | |
4982 RestoreConsoleBuffer(cb, p_rs); | |
4983 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
4984 | |
4985 if (p_rs || exiting) | |
4986 { | |
4987 /* | |
4988 * Clear anything that happens to be on the current line. | |
4989 */ | |
4990 coord.X = 0; | |
4991 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); | |
4992 FillConsoleOutputCharacter(g_hConOut, ' ', | |
4993 cb->Info.dwSize.X, coord, &dwDummy); | |
4994 /* | |
4995 * The following is just for aesthetics. If we are exiting without | |
4996 * restoring the screen, then we want to have a prompt string | |
4997 * appear at the bottom line. However, the command interpreter | |
4998 * seems to always advance the cursor one line before displaying | |
4999 * the prompt string, which causes the screen to scroll. To | |
5000 * counter this, move the cursor up one line before exiting. | |
5001 */ | |
5002 if (exiting && !p_rs) | |
5003 coord.Y--; | |
5004 /* | |
5005 * Position the cursor at the leftmost column of the desired row. | |
5006 */ | |
5007 SetConsoleCursorPosition(g_hConOut, coord); | |
5008 } | |
5009 | |
5010 g_fTermcapMode = FALSE; | |
5011 } | |
5012 #endif /* FEAT_GUI_W32 */ | |
5013 | |
5014 | |
5015 #ifdef FEAT_GUI_W32 | |
323 | 5016 /*ARGSUSED*/ |
7 | 5017 void |
5018 mch_write( | |
5019 char_u *s, | |
5020 int len) | |
5021 { | |
5022 /* never used */ | |
5023 } | |
5024 | |
5025 #else | |
5026 | |
5027 /* | |
5028 * clear `n' chars, starting from `coord' | |
5029 */ | |
5030 static void | |
5031 clear_chars( | |
5032 COORD coord, | |
5033 DWORD n) | |
5034 { | |
5035 DWORD dwDummy; | |
5036 | |
5037 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); | |
5038 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy); | |
5039 } | |
5040 | |
5041 | |
5042 /* | |
5043 * Clear the screen | |
5044 */ | |
5045 static void | |
5046 clear_screen(void) | |
5047 { | |
5048 g_coord.X = g_coord.Y = 0; | |
5049 clear_chars(g_coord, Rows * Columns); | |
5050 } | |
5051 | |
5052 | |
5053 /* | |
5054 * Clear to end of display | |
5055 */ | |
5056 static void | |
5057 clear_to_end_of_display(void) | |
5058 { | |
5059 clear_chars(g_coord, (Rows - g_coord.Y - 1) | |
5060 * Columns + (Columns - g_coord.X)); | |
5061 } | |
5062 | |
5063 | |
5064 /* | |
5065 * Clear to end of line | |
5066 */ | |
5067 static void | |
5068 clear_to_end_of_line(void) | |
5069 { | |
5070 clear_chars(g_coord, Columns - g_coord.X); | |
5071 } | |
5072 | |
5073 | |
5074 /* | |
5075 * Scroll the scroll region up by `cLines' lines | |
5076 */ | |
5077 static void | |
26 | 5078 scroll(unsigned cLines) |
7 | 5079 { |
5080 COORD oldcoord = g_coord; | |
5081 | |
5082 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); | |
5083 delete_lines(cLines); | |
5084 | |
5085 g_coord = oldcoord; | |
5086 } | |
5087 | |
5088 | |
5089 /* | |
5090 * Set the scroll region | |
5091 */ | |
5092 static void | |
5093 set_scroll_region( | |
5094 unsigned left, | |
5095 unsigned top, | |
5096 unsigned right, | |
5097 unsigned bottom) | |
5098 { | |
5099 if (left >= right | |
5100 || top >= bottom | |
5101 || right > (unsigned) Columns - 1 | |
5102 || bottom > (unsigned) Rows - 1) | |
5103 return; | |
5104 | |
5105 g_srScrollRegion.Left = left; | |
5106 g_srScrollRegion.Top = top; | |
5107 g_srScrollRegion.Right = right; | |
5108 g_srScrollRegion.Bottom = bottom; | |
5109 } | |
5110 | |
5111 | |
5112 /* | |
5113 * Insert `cLines' lines at the current cursor position | |
5114 */ | |
5115 static void | |
26 | 5116 insert_lines(unsigned cLines) |
7 | 5117 { |
5118 SMALL_RECT source; | |
5119 COORD dest; | |
5120 CHAR_INFO fill; | |
5121 | |
5122 dest.X = 0; | |
5123 dest.Y = g_coord.Y + cLines; | |
5124 | |
5125 source.Left = 0; | |
5126 source.Top = g_coord.Y; | |
5127 source.Right = g_srScrollRegion.Right; | |
5128 source.Bottom = g_srScrollRegion.Bottom - cLines; | |
5129 | |
5130 fill.Char.AsciiChar = ' '; | |
5131 fill.Attributes = g_attrCurrent; | |
5132 | |
5133 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
5134 | |
5135 /* Here we have to deal with a win32 console flake: If the scroll | |
5136 * region looks like abc and we scroll c to a and fill with d we get | |
5137 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
5138 * vim expects cdd consistently... So we have to deal with that | |
5139 * here... (this also occurs scrolling the same way in the other | |
5140 * direction). */ | |
5141 | |
5142 if (source.Bottom < dest.Y) | |
5143 { | |
5144 COORD coord; | |
5145 | |
5146 coord.X = 0; | |
5147 coord.Y = source.Bottom; | |
5148 clear_chars(coord, Columns * (dest.Y - source.Bottom)); | |
5149 } | |
5150 } | |
5151 | |
5152 | |
5153 /* | |
5154 * Delete `cLines' lines at the current cursor position | |
5155 */ | |
5156 static void | |
26 | 5157 delete_lines(unsigned cLines) |
7 | 5158 { |
5159 SMALL_RECT source; | |
5160 COORD dest; | |
5161 CHAR_INFO fill; | |
5162 int nb; | |
5163 | |
5164 dest.X = 0; | |
5165 dest.Y = g_coord.Y; | |
5166 | |
5167 source.Left = 0; | |
5168 source.Top = g_coord.Y + cLines; | |
5169 source.Right = g_srScrollRegion.Right; | |
5170 source.Bottom = g_srScrollRegion.Bottom; | |
5171 | |
5172 fill.Char.AsciiChar = ' '; | |
5173 fill.Attributes = g_attrCurrent; | |
5174 | |
5175 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
5176 | |
5177 /* Here we have to deal with a win32 console flake: If the scroll | |
5178 * region looks like abc and we scroll c to a and fill with d we get | |
5179 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
5180 * vim expects cdd consistently... So we have to deal with that | |
5181 * here... (this also occurs scrolling the same way in the other | |
5182 * direction). */ | |
5183 | |
5184 nb = dest.Y + (source.Bottom - source.Top) + 1; | |
5185 | |
5186 if (nb < source.Top) | |
5187 { | |
5188 COORD coord; | |
5189 | |
5190 coord.X = 0; | |
5191 coord.Y = nb; | |
5192 clear_chars(coord, Columns * (source.Top - nb)); | |
5193 } | |
5194 } | |
5195 | |
5196 | |
5197 /* | |
5198 * Set the cursor position | |
5199 */ | |
5200 static void | |
5201 gotoxy( | |
5202 unsigned x, | |
5203 unsigned y) | |
5204 { | |
5205 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) | |
5206 return; | |
5207 | |
5208 /* external cursor coords are 1-based; internal are 0-based */ | |
5209 g_coord.X = x - 1; | |
5210 g_coord.Y = y - 1; | |
5211 SetConsoleCursorPosition(g_hConOut, g_coord); | |
5212 } | |
5213 | |
5214 | |
5215 /* | |
5216 * Set the current text attribute = (foreground | background) | |
5217 * See ../doc/os_win32.txt for the numbers. | |
5218 */ | |
5219 static void | |
26 | 5220 textattr(WORD wAttr) |
7 | 5221 { |
5222 g_attrCurrent = wAttr; | |
5223 | |
5224 SetConsoleTextAttribute(g_hConOut, wAttr); | |
5225 } | |
5226 | |
5227 | |
5228 static void | |
26 | 5229 textcolor(WORD wAttr) |
7 | 5230 { |
5231 g_attrCurrent = (g_attrCurrent & 0xf0) + wAttr; | |
5232 | |
5233 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5234 } | |
5235 | |
5236 | |
5237 static void | |
26 | 5238 textbackground(WORD wAttr) |
7 | 5239 { |
5240 g_attrCurrent = (g_attrCurrent & 0x0f) + (wAttr << 4); | |
5241 | |
5242 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5243 } | |
5244 | |
5245 | |
5246 /* | |
5247 * restore the default text attribute (whatever we started with) | |
5248 */ | |
5249 static void | |
26 | 5250 normvideo(void) |
7 | 5251 { |
5252 textattr(g_attrDefault); | |
5253 } | |
5254 | |
5255 | |
5256 static WORD g_attrPreStandout = 0; | |
5257 | |
5258 /* | |
5259 * Make the text standout, by brightening it | |
5260 */ | |
5261 static void | |
5262 standout(void) | |
5263 { | |
5264 g_attrPreStandout = g_attrCurrent; | |
5265 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); | |
5266 } | |
5267 | |
5268 | |
5269 /* | |
5270 * Turn off standout mode | |
5271 */ | |
5272 static void | |
26 | 5273 standend(void) |
7 | 5274 { |
5275 if (g_attrPreStandout) | |
5276 { | |
5277 textattr(g_attrPreStandout); | |
5278 g_attrPreStandout = 0; | |
5279 } | |
5280 } | |
5281 | |
5282 | |
5283 /* | |
1199 | 5284 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. |
7 | 5285 */ |
5286 void | |
26 | 5287 mch_set_normal_colors(void) |
7 | 5288 { |
5289 char_u *p; | |
5290 int n; | |
5291 | |
5292 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; | |
5293 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; | |
5294 if (T_ME[0] == ESC && T_ME[1] == '|') | |
5295 { | |
5296 p = T_ME + 2; | |
5297 n = getdigits(&p); | |
5298 if (*p == 'm' && n > 0) | |
5299 { | |
5300 cterm_normal_fg_color = (n & 0xf) + 1; | |
5301 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; | |
5302 } | |
5303 } | |
5304 } | |
5305 | |
5306 | |
5307 /* | |
5308 * visual bell: flash the screen | |
5309 */ | |
5310 static void | |
26 | 5311 visual_bell(void) |
7 | 5312 { |
5313 COORD coordOrigin = {0, 0}; | |
5314 WORD attrFlash = ~g_attrCurrent & 0xff; | |
5315 | |
5316 DWORD dwDummy; | |
5317 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD)); | |
5318 | |
5319 if (oldattrs == NULL) | |
5320 return; | |
5321 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5322 coordOrigin, &dwDummy); | |
5323 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, | |
5324 coordOrigin, &dwDummy); | |
5325 | |
5326 Sleep(15); /* wait for 15 msec */ | |
5327 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5328 coordOrigin, &dwDummy); | |
5329 vim_free(oldattrs); | |
5330 } | |
5331 | |
5332 | |
5333 /* | |
5334 * Make the cursor visible or invisible | |
5335 */ | |
5336 static void | |
26 | 5337 cursor_visible(BOOL fVisible) |
7 | 5338 { |
5339 s_cursor_visible = fVisible; | |
5340 #ifdef MCH_CURSOR_SHAPE | |
5341 mch_update_cursor(); | |
5342 #endif | |
5343 } | |
5344 | |
5345 | |
5346 /* | |
5347 * write `cchToWrite' characters in `pchBuf' to the screen | |
5348 * Returns the number of characters actually written (at least one). | |
5349 */ | |
5350 static BOOL | |
5351 write_chars( | |
5352 LPCSTR pchBuf, | |
5353 DWORD cchToWrite) | |
5354 { | |
5355 COORD coord = g_coord; | |
5356 DWORD written; | |
5357 | |
5358 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cchToWrite, | |
5359 coord, &written); | |
5360 /* When writing fails or didn't write a single character, pretend one | |
5361 * character was written, otherwise we get stuck. */ | |
5362 if (WriteConsoleOutputCharacter(g_hConOut, pchBuf, cchToWrite, | |
5363 coord, &written) == 0 | |
5364 || written == 0) | |
5365 written = 1; | |
5366 | |
5367 g_coord.X += (SHORT) written; | |
5368 | |
5369 while (g_coord.X > g_srScrollRegion.Right) | |
5370 { | |
5371 g_coord.X -= (SHORT) Columns; | |
5372 if (g_coord.Y < g_srScrollRegion.Bottom) | |
5373 g_coord.Y++; | |
5374 } | |
5375 | |
5376 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5377 | |
5378 return written; | |
5379 } | |
5380 | |
5381 | |
5382 /* | |
5383 * mch_write(): write the output buffer to the screen, translating ESC | |
5384 * sequences into calls to console output routines. | |
5385 */ | |
5386 void | |
5387 mch_write( | |
5388 char_u *s, | |
5389 int len) | |
5390 { | |
5391 s[len] = NUL; | |
5392 | |
5393 if (!term_console) | |
5394 { | |
5395 write(1, s, (unsigned)len); | |
5396 return; | |
5397 } | |
5398 | |
5399 /* translate ESC | sequences into faked bios calls */ | |
5400 while (len--) | |
5401 { | |
5402 /* optimization: use one single write_chars for runs of text, | |
5403 * rather than once per character It ain't curses, but it helps. */ | |
835 | 5404 DWORD prefix = (DWORD)strcspn(s, "\n\r\b\a\033"); |
7 | 5405 |
5406 if (p_wd) | |
5407 { | |
5408 WaitForChar(p_wd); | |
5409 if (prefix != 0) | |
5410 prefix = 1; | |
5411 } | |
5412 | |
5413 if (prefix != 0) | |
5414 { | |
5415 DWORD nWritten; | |
5416 | |
5417 nWritten = write_chars(s, prefix); | |
5418 #ifdef MCH_WRITE_DUMP | |
5419 if (fdDump) | |
5420 { | |
5421 fputc('>', fdDump); | |
5422 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5423 fputs("<\n", fdDump); | |
5424 } | |
5425 #endif | |
5426 len -= (nWritten - 1); | |
5427 s += nWritten; | |
5428 } | |
5429 else if (s[0] == '\n') | |
5430 { | |
5431 /* \n, newline: go to the beginning of the next line or scroll */ | |
5432 if (g_coord.Y == g_srScrollRegion.Bottom) | |
5433 { | |
5434 scroll(1); | |
5435 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); | |
5436 } | |
5437 else | |
5438 { | |
5439 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); | |
5440 } | |
5441 #ifdef MCH_WRITE_DUMP | |
5442 if (fdDump) | |
5443 fputs("\\n\n", fdDump); | |
5444 #endif | |
5445 s++; | |
5446 } | |
5447 else if (s[0] == '\r') | |
5448 { | |
5449 /* \r, carriage return: go to beginning of line */ | |
5450 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); | |
5451 #ifdef MCH_WRITE_DUMP | |
5452 if (fdDump) | |
5453 fputs("\\r\n", fdDump); | |
5454 #endif | |
5455 s++; | |
5456 } | |
5457 else if (s[0] == '\b') | |
5458 { | |
5459 /* \b, backspace: move cursor one position left */ | |
5460 if (g_coord.X > g_srScrollRegion.Left) | |
5461 g_coord.X--; | |
5462 else if (g_coord.Y > g_srScrollRegion.Top) | |
5463 { | |
5464 g_coord.X = g_srScrollRegion.Right; | |
5465 g_coord.Y--; | |
5466 } | |
5467 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5468 #ifdef MCH_WRITE_DUMP | |
5469 if (fdDump) | |
5470 fputs("\\b\n", fdDump); | |
5471 #endif | |
5472 s++; | |
5473 } | |
5474 else if (s[0] == '\a') | |
5475 { | |
5476 /* \a, bell */ | |
5477 MessageBeep(0xFFFFFFFF); | |
5478 #ifdef MCH_WRITE_DUMP | |
5479 if (fdDump) | |
5480 fputs("\\a\n", fdDump); | |
5481 #endif | |
5482 s++; | |
5483 } | |
5484 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') | |
5485 { | |
5486 #ifdef MCH_WRITE_DUMP | |
24 | 5487 char_u *old_s = s; |
7 | 5488 #endif |
24 | 5489 char_u *p; |
5490 int arg1 = 0, arg2 = 0; | |
7 | 5491 |
5492 switch (s[2]) | |
5493 { | |
5494 /* one or two numeric arguments, separated by ';' */ | |
5495 | |
5496 case '0': case '1': case '2': case '3': case '4': | |
5497 case '5': case '6': case '7': case '8': case '9': | |
5498 p = s + 2; | |
5499 arg1 = getdigits(&p); /* no check for length! */ | |
5500 if (p > s + len) | |
5501 break; | |
5502 | |
5503 if (*p == ';') | |
5504 { | |
5505 ++p; | |
5506 arg2 = getdigits(&p); /* no check for length! */ | |
5507 if (p > s + len) | |
5508 break; | |
5509 | |
5510 if (*p == 'H') | |
5511 gotoxy(arg2, arg1); | |
5512 else if (*p == 'r') | |
5513 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); | |
5514 } | |
5515 else if (*p == 'A') | |
5516 { | |
5517 /* move cursor up arg1 lines in same column */ | |
5518 gotoxy(g_coord.X + 1, | |
5519 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); | |
5520 } | |
5521 else if (*p == 'C') | |
5522 { | |
5523 /* move cursor right arg1 columns in same line */ | |
5524 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, | |
5525 g_coord.Y + 1); | |
5526 } | |
5527 else if (*p == 'H') | |
5528 { | |
5529 gotoxy(1, arg1); | |
5530 } | |
5531 else if (*p == 'L') | |
5532 { | |
5533 insert_lines(arg1); | |
5534 } | |
5535 else if (*p == 'm') | |
5536 { | |
5537 if (arg1 == 0) | |
5538 normvideo(); | |
5539 else | |
5540 textattr((WORD) arg1); | |
5541 } | |
5542 else if (*p == 'f') | |
5543 { | |
5544 textcolor((WORD) arg1); | |
5545 } | |
5546 else if (*p == 'b') | |
5547 { | |
5548 textbackground((WORD) arg1); | |
5549 } | |
5550 else if (*p == 'M') | |
5551 { | |
5552 delete_lines(arg1); | |
5553 } | |
5554 | |
835 | 5555 len -= (int)(p - s); |
7 | 5556 s = p + 1; |
5557 break; | |
5558 | |
5559 | |
5560 /* Three-character escape sequences */ | |
5561 | |
5562 case 'A': | |
5563 /* move cursor up one line in same column */ | |
5564 gotoxy(g_coord.X + 1, | |
5565 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); | |
5566 goto got3; | |
5567 | |
5568 case 'B': | |
5569 visual_bell(); | |
5570 goto got3; | |
5571 | |
5572 case 'C': | |
5573 /* move cursor right one column in same line */ | |
5574 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, | |
5575 g_coord.Y + 1); | |
5576 goto got3; | |
5577 | |
5578 case 'E': | |
5579 termcap_mode_end(); | |
5580 goto got3; | |
5581 | |
5582 case 'F': | |
5583 standout(); | |
5584 goto got3; | |
5585 | |
5586 case 'f': | |
5587 standend(); | |
5588 goto got3; | |
5589 | |
5590 case 'H': | |
5591 gotoxy(1, 1); | |
5592 goto got3; | |
5593 | |
5594 case 'j': | |
5595 clear_to_end_of_display(); | |
5596 goto got3; | |
5597 | |
5598 case 'J': | |
5599 clear_screen(); | |
5600 goto got3; | |
5601 | |
5602 case 'K': | |
5603 clear_to_end_of_line(); | |
5604 goto got3; | |
5605 | |
5606 case 'L': | |
5607 insert_lines(1); | |
5608 goto got3; | |
5609 | |
5610 case 'M': | |
5611 delete_lines(1); | |
5612 goto got3; | |
5613 | |
5614 case 'S': | |
5615 termcap_mode_start(); | |
5616 goto got3; | |
5617 | |
5618 case 'V': | |
5619 cursor_visible(TRUE); | |
5620 goto got3; | |
5621 | |
5622 case 'v': | |
5623 cursor_visible(FALSE); | |
5624 goto got3; | |
5625 | |
5626 got3: | |
5627 s += 3; | |
5628 len -= 2; | |
5629 } | |
5630 | |
5631 #ifdef MCH_WRITE_DUMP | |
5632 if (fdDump) | |
5633 { | |
5634 fputs("ESC | ", fdDump); | |
5635 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); | |
5636 fputc('\n', fdDump); | |
5637 } | |
5638 #endif | |
5639 } | |
5640 else | |
5641 { | |
5642 /* Write a single character */ | |
5643 DWORD nWritten; | |
5644 | |
5645 nWritten = write_chars(s, 1); | |
5646 #ifdef MCH_WRITE_DUMP | |
5647 if (fdDump) | |
5648 { | |
5649 fputc('>', fdDump); | |
5650 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5651 fputs("<\n", fdDump); | |
5652 } | |
5653 #endif | |
5654 | |
5655 len -= (nWritten - 1); | |
5656 s += nWritten; | |
5657 } | |
5658 } | |
5659 | |
5660 #ifdef MCH_WRITE_DUMP | |
5661 if (fdDump) | |
5662 fflush(fdDump); | |
5663 #endif | |
5664 } | |
5665 | |
5666 #endif /* FEAT_GUI_W32 */ | |
5667 | |
5668 | |
5669 /* | |
5670 * Delay for half a second. | |
5671 */ | |
323 | 5672 /*ARGSUSED*/ |
7 | 5673 void |
5674 mch_delay( | |
5675 long msec, | |
5676 int ignoreinput) | |
5677 { | |
5678 #ifdef FEAT_GUI_W32 | |
5679 Sleep((int)msec); /* never wait for input */ | |
14 | 5680 #else /* Console */ |
7 | 5681 if (ignoreinput) |
14 | 5682 # ifdef FEAT_MZSCHEME |
5683 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) | |
5684 { | |
5685 int towait = p_mzq; | |
5686 | |
5687 /* if msec is large enough, wait by portions in p_mzq */ | |
5688 while (msec > 0) | |
5689 { | |
5690 mzvim_check_threads(); | |
5691 if (msec < towait) | |
5692 towait = msec; | |
5693 Sleep(towait); | |
5694 msec -= towait; | |
5695 } | |
5696 } | |
5697 else | |
5698 # endif | |
5699 Sleep((int)msec); | |
7 | 5700 else |
5701 WaitForChar(msec); | |
5702 #endif | |
5703 } | |
5704 | |
5705 | |
5706 /* | |
5707 * this version of remove is not scared by a readonly (backup) file | |
5708 * Return 0 for success, -1 for failure. | |
5709 */ | |
5710 int | |
5711 mch_remove(char_u *name) | |
5712 { | |
5713 #ifdef FEAT_MBYTE | |
5714 WCHAR *wn = NULL; | |
5715 int n; | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5716 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5717 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5718 win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5719 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5720 #ifdef FEAT_MBYTE |
7 | 5721 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
5722 { | |
1752 | 5723 wn = enc_to_utf16(name, NULL); |
7 | 5724 if (wn != NULL) |
5725 { | |
5726 n = DeleteFileW(wn) ? 0 : -1; | |
5727 vim_free(wn); | |
5728 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5729 return n; | |
5730 /* Retry with non-wide function (for Windows 98). */ | |
5731 } | |
5732 } | |
5733 #endif | |
5734 return DeleteFile(name) ? 0 : -1; | |
5735 } | |
5736 | |
5737 | |
5738 /* | |
5739 * check for an "interrupt signal": CTRL-break or CTRL-C | |
5740 */ | |
5741 void | |
26 | 5742 mch_breakcheck(void) |
7 | 5743 { |
5744 #ifndef FEAT_GUI_W32 /* never used */ | |
5745 if (g_fCtrlCPressed || g_fCBrkPressed) | |
5746 { | |
5747 g_fCtrlCPressed = g_fCBrkPressed = FALSE; | |
5748 got_int = TRUE; | |
5749 } | |
5750 #endif | |
5751 } | |
5752 | |
5753 | |
5754 #ifdef FEAT_MBYTE | |
5755 /* | |
5756 * Same code as below, but with wide functions and no comments. | |
5757 * Return 0 for success, non-zero for failure. | |
5758 */ | |
5759 int | |
5760 mch_wrename(WCHAR *wold, WCHAR *wnew) | |
5761 { | |
5762 WCHAR *p; | |
5763 int i; | |
5764 WCHAR szTempFile[_MAX_PATH + 1]; | |
5765 WCHAR szNewPath[_MAX_PATH + 1]; | |
5766 HANDLE hf; | |
5767 | |
5768 if (!mch_windows95()) | |
5769 { | |
5770 p = wold; | |
5771 for (i = 0; wold[i] != NUL; ++i) | |
5772 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') | |
5773 && wold[i + 1] != 0) | |
5774 p = wold + i + 1; | |
5775 if ((int)(wold + i - p) < 8 || p[6] != '~') | |
5776 return (MoveFileW(wold, wnew) == 0); | |
5777 } | |
5778 | |
5779 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) | |
5780 return -1; | |
5781 *p = NUL; | |
5782 | |
5783 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) | |
5784 return -2; | |
5785 | |
5786 if (!DeleteFileW(szTempFile)) | |
5787 return -3; | |
5788 | |
5789 if (!MoveFileW(wold, szTempFile)) | |
5790 return -4; | |
5791 | |
5792 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
5793 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
5794 return -5; | |
5795 if (!CloseHandle(hf)) | |
5796 return -6; | |
5797 | |
5798 if (!MoveFileW(szTempFile, wnew)) | |
5799 { | |
5800 (void)MoveFileW(szTempFile, wold); | |
5801 return -7; | |
5802 } | |
5803 | |
5804 DeleteFileW(szTempFile); | |
5805 | |
5806 if (!DeleteFileW(wold)) | |
5807 return -8; | |
5808 | |
5809 return 0; | |
5810 } | |
5811 #endif | |
5812 | |
5813 | |
5814 /* | |
5815 * mch_rename() works around a bug in rename (aka MoveFile) in | |
5816 * Windows 95: rename("foo.bar", "foo.bar~") will generate a | |
5817 * file whose short file name is "FOO.BAR" (its long file name will | |
5818 * be correct: "foo.bar~"). Because a file can be accessed by | |
5819 * either its SFN or its LFN, "foo.bar" has effectively been | |
5820 * renamed to "foo.bar", which is not at all what was wanted. This | |
5821 * seems to happen only when renaming files with three-character | |
5822 * extensions by appending a suffix that does not include ".". | |
5823 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". | |
5824 * | |
5825 * There is another problem, which isn't really a bug but isn't right either: | |
5826 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be | |
5827 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with | |
5828 * service pack 6. Doesn't seem to happen on Windows 98. | |
5829 * | |
5830 * Like rename(), returns 0 upon success, non-zero upon failure. | |
5831 * Should probably set errno appropriately when errors occur. | |
5832 */ | |
5833 int | |
5834 mch_rename( | |
5835 const char *pszOldFile, | |
5836 const char *pszNewFile) | |
5837 { | |
5838 char szTempFile[_MAX_PATH+1]; | |
5839 char szNewPath[_MAX_PATH+1]; | |
5840 char *pszFilePart; | |
5841 HANDLE hf; | |
5842 #ifdef FEAT_MBYTE | |
5843 WCHAR *wold = NULL; | |
5844 WCHAR *wnew = NULL; | |
5845 int retval = -1; | |
5846 | |
5847 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
5848 { | |
1752 | 5849 wold = enc_to_utf16((char_u *)pszOldFile, NULL); |
5850 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); | |
7 | 5851 if (wold != NULL && wnew != NULL) |
5852 retval = mch_wrename(wold, wnew); | |
5853 vim_free(wold); | |
5854 vim_free(wnew); | |
5855 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5856 return retval; | |
5857 /* Retry with non-wide function (for Windows 98). */ | |
5858 } | |
5859 #endif | |
5860 | |
5861 /* | |
5862 * No need to play tricks if not running Windows 95, unless the file name | |
5863 * contains a "~" as the seventh character. | |
5864 */ | |
5865 if (!mch_windows95()) | |
5866 { | |
5867 pszFilePart = (char *)gettail((char_u *)pszOldFile); | |
5868 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~') | |
5869 return rename(pszOldFile, pszNewFile); | |
5870 } | |
5871 | |
5872 /* Get base path of new file name. Undocumented feature: If pszNewFile is | |
5873 * a directory, no error is returned and pszFilePart will be NULL. */ | |
5874 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0 | |
5875 || pszFilePart == NULL) | |
5876 return -1; | |
5877 *pszFilePart = NUL; | |
5878 | |
5879 /* Get (and create) a unique temporary file name in directory of new file */ | |
5880 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0) | |
5881 return -2; | |
5882 | |
5883 /* blow the temp file away */ | |
5884 if (!DeleteFile(szTempFile)) | |
5885 return -3; | |
5886 | |
5887 /* rename old file to the temp file */ | |
5888 if (!MoveFile(pszOldFile, szTempFile)) | |
5889 return -4; | |
5890 | |
5891 /* now create an empty file called pszOldFile; this prevents the operating | |
5892 * system using pszOldFile as an alias (SFN) if we're renaming within the | |
5893 * same directory. For example, we're editing a file called | |
5894 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt | |
5895 * to filena~1.txt~ (i.e., we're making a backup while writing it), the | |
5896 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will | |
39 | 5897 * cause all sorts of problems later in buf_write(). So, we create an |
5898 * empty file called filena~1.txt and the system will have to find some | |
5899 * other SFN for filena~1.txt~, such as filena~2.txt | |
7 | 5900 */ |
5901 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
5902 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
5903 return -5; | |
5904 if (!CloseHandle(hf)) | |
5905 return -6; | |
5906 | |
5907 /* rename the temp file to the new file */ | |
5908 if (!MoveFile(szTempFile, pszNewFile)) | |
5909 { | |
5910 /* Renaming failed. Rename the file back to its old name, so that it | |
5911 * looks like nothing happened. */ | |
5912 (void)MoveFile(szTempFile, pszOldFile); | |
5913 | |
5914 return -7; | |
5915 } | |
5916 | |
5917 /* Seems to be left around on Novell filesystems */ | |
5918 DeleteFile(szTempFile); | |
5919 | |
5920 /* finally, remove the empty old file */ | |
5921 if (!DeleteFile(pszOldFile)) | |
5922 return -8; | |
5923 | |
5924 return 0; /* success */ | |
5925 } | |
5926 | |
5927 /* | |
5928 * Get the default shell for the current hardware platform | |
5929 */ | |
5930 char * | |
26 | 5931 default_shell(void) |
7 | 5932 { |
5933 char* psz = NULL; | |
5934 | |
5935 PlatformId(); | |
5936 | |
5937 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */ | |
5938 psz = "cmd.exe"; | |
5939 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */ | |
5940 psz = "command.com"; | |
5941 | |
5942 return psz; | |
5943 } | |
5944 | |
5945 /* | |
5946 * mch_access() extends access() to do more detailed check on network drives. | |
5947 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. | |
5948 */ | |
5949 int | |
5950 mch_access(char *n, int p) | |
5951 { | |
5952 HANDLE hFile; | |
5953 DWORD am; | |
5954 int retval = -1; /* default: fail */ | |
5955 #ifdef FEAT_MBYTE | |
5956 WCHAR *wn = NULL; | |
5957 | |
5958 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
1752 | 5959 wn = enc_to_utf16(n, NULL); |
7 | 5960 #endif |
5961 | |
5962 if (mch_isdir(n)) | |
5963 { | |
5964 char TempName[_MAX_PATH + 16] = ""; | |
5965 #ifdef FEAT_MBYTE | |
5966 WCHAR TempNameW[_MAX_PATH + 16] = L""; | |
5967 #endif | |
5968 | |
5969 if (p & R_OK) | |
5970 { | |
5971 /* Read check is performed by seeing if we can do a find file on | |
5972 * the directory for any file. */ | |
5973 #ifdef FEAT_MBYTE | |
5974 if (wn != NULL) | |
5975 { | |
5976 int i; | |
5977 WIN32_FIND_DATAW d; | |
5978 | |
5979 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) | |
5980 TempNameW[i] = wn[i]; | |
5981 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') | |
5982 TempNameW[i++] = '\\'; | |
5983 TempNameW[i++] = '*'; | |
5984 TempNameW[i++] = 0; | |
5985 | |
5986 hFile = FindFirstFileW(TempNameW, &d); | |
5987 if (hFile == INVALID_HANDLE_VALUE) | |
5988 { | |
5989 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5990 goto getout; | |
5991 | |
5992 /* Retry with non-wide function (for Windows 98). */ | |
5993 vim_free(wn); | |
5994 wn = NULL; | |
5995 } | |
5996 else | |
5997 (void)FindClose(hFile); | |
5998 } | |
5999 if (wn == NULL) | |
6000 #endif | |
6001 { | |
6002 char *pch; | |
6003 WIN32_FIND_DATA d; | |
6004 | |
417 | 6005 vim_strncpy(TempName, n, _MAX_PATH); |
7 | 6006 pch = TempName + STRLEN(TempName) - 1; |
6007 if (*pch != '\\' && *pch != '/') | |
6008 *++pch = '\\'; | |
6009 *++pch = '*'; | |
6010 *++pch = NUL; | |
6011 | |
6012 hFile = FindFirstFile(TempName, &d); | |
6013 if (hFile == INVALID_HANDLE_VALUE) | |
6014 goto getout; | |
6015 (void)FindClose(hFile); | |
6016 } | |
6017 } | |
6018 | |
6019 if (p & W_OK) | |
6020 { | |
6021 /* Trying to create a temporary file in the directory should catch | |
6022 * directories on read-only network shares. However, in | |
6023 * directories whose ACL allows writes but denies deletes will end | |
6024 * up keeping the temporary file :-(. */ | |
6025 #ifdef FEAT_MBYTE | |
6026 if (wn != NULL) | |
6027 { | |
6028 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) | |
6029 { | |
6030 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6031 goto getout; | |
6032 | |
6033 /* Retry with non-wide function (for Windows 98). */ | |
6034 vim_free(wn); | |
6035 wn = NULL; | |
6036 } | |
6037 else | |
6038 DeleteFileW(TempNameW); | |
6039 } | |
6040 if (wn == NULL) | |
6041 #endif | |
6042 { | |
6043 if (!GetTempFileName(n, "VIM", 0, TempName)) | |
6044 goto getout; | |
6045 mch_remove((char_u *)TempName); | |
6046 } | |
6047 } | |
6048 } | |
6049 else | |
6050 { | |
6051 /* Trying to open the file for the required access does ACL, read-only | |
6052 * network share, and file attribute checks. */ | |
6053 am = ((p & W_OK) ? GENERIC_WRITE : 0) | |
6054 | ((p & R_OK) ? GENERIC_READ : 0); | |
6055 #ifdef FEAT_MBYTE | |
6056 if (wn != NULL) | |
6057 { | |
6058 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
6059 if (hFile == INVALID_HANDLE_VALUE | |
6060 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
6061 { | |
6062 /* Retry with non-wide function (for Windows 98). */ | |
6063 vim_free(wn); | |
6064 wn = NULL; | |
6065 } | |
6066 } | |
6067 if (wn == NULL) | |
6068 #endif | |
6069 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
6070 if (hFile == INVALID_HANDLE_VALUE) | |
6071 goto getout; | |
6072 CloseHandle(hFile); | |
6073 } | |
6074 | |
6075 retval = 0; /* success */ | |
6076 getout: | |
6077 #ifdef FEAT_MBYTE | |
6078 vim_free(wn); | |
6079 #endif | |
6080 return retval; | |
6081 } | |
6082 | |
6083 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6084 /* | |
1752 | 6085 * Version of open() that may use UTF-16 file name. |
7 | 6086 */ |
6087 int | |
6088 mch_open(char *name, int flags, int mode) | |
6089 { | |
39 | 6090 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */ |
6091 # ifndef __BORLANDC__ | |
7 | 6092 WCHAR *wn; |
6093 int f; | |
6094 | |
39 | 6095 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
7 | 6096 { |
1752 | 6097 wn = enc_to_utf16(name, NULL); |
7 | 6098 if (wn != NULL) |
6099 { | |
6100 f = _wopen(wn, flags, mode); | |
6101 vim_free(wn); | |
5657 | 6102 if (f >= 0 || g_PlatformId == VER_PLATFORM_WIN32_NT) |
7 | 6103 return f; |
6104 /* Retry with non-wide function (for Windows 98). Can't use | |
6105 * GetLastError() here and it's unclear what errno gets set to if | |
6106 * the _wopen() fails for missing wide functions. */ | |
6107 } | |
6108 } | |
39 | 6109 # endif |
7 | 6110 |
6111 return open(name, flags, mode); | |
6112 } | |
6113 | |
6114 /* | |
1752 | 6115 * Version of fopen() that may use UTF-16 file name. |
7 | 6116 */ |
6117 FILE * | |
6118 mch_fopen(char *name, char *mode) | |
6119 { | |
6120 WCHAR *wn, *wm; | |
6121 FILE *f = NULL; | |
6122 | |
6123 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
6124 # ifdef __BORLANDC__ | |
6125 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
6126 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
6127 # endif | |
6128 ) | |
6129 { | |
1686 | 6130 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 6131 /* Work around an annoying assertion in the Microsoft debug CRT |
6132 * when mode's text/binary setting doesn't match _get_fmode(). */ | |
6133 char newMode = mode[strlen(mode) - 1]; | |
6134 int oldMode = 0; | |
6135 | |
6136 _get_fmode(&oldMode); | |
6137 if (newMode == 't') | |
6138 _set_fmode(_O_TEXT); | |
6139 else if (newMode == 'b') | |
6140 _set_fmode(_O_BINARY); | |
6141 # endif | |
1752 | 6142 wn = enc_to_utf16(name, NULL); |
6143 wm = enc_to_utf16(mode, NULL); | |
7 | 6144 if (wn != NULL && wm != NULL) |
6145 f = _wfopen(wn, wm); | |
6146 vim_free(wn); | |
6147 vim_free(wm); | |
1569 | 6148 |
1686 | 6149 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 6150 _set_fmode(oldMode); |
6151 # endif | |
6152 | |
5657 | 6153 if (f != NULL || g_PlatformId == VER_PLATFORM_WIN32_NT) |
7 | 6154 return f; |
6155 /* Retry with non-wide function (for Windows 98). Can't use | |
6156 * GetLastError() here and it's unclear what errno gets set to if | |
6157 * the _wfopen() fails for missing wide functions. */ | |
6158 } | |
6159 | |
6160 return fopen(name, mode); | |
6161 } | |
6162 #endif | |
6163 | |
6164 #ifdef FEAT_MBYTE | |
6165 /* | |
6166 * SUB STREAM (aka info stream) handling: | |
6167 * | |
6168 * NTFS can have sub streams for each file. Normal contents of file is | |
6169 * stored in the main stream, and extra contents (author information and | |
6170 * title and so on) can be stored in sub stream. After Windows 2000, user | |
6171 * can access and store those informations in sub streams via explorer's | |
6172 * property menuitem in right click menu. Those informations in sub streams | |
6173 * were lost when copying only the main stream. So we have to copy sub | |
6174 * streams. | |
6175 * | |
6176 * Incomplete explanation: | |
6177 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp | |
6178 * More useful info and an example: | |
6179 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams | |
6180 */ | |
6181 | |
6182 /* | |
6183 * Copy info stream data "substream". Read from the file with BackupRead(sh) | |
6184 * and write to stream "substream" of file "to". | |
6185 * Errors are ignored. | |
6186 */ | |
6187 static void | |
6188 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) | |
6189 { | |
6190 HANDLE hTo; | |
6191 WCHAR *to_name; | |
6192 | |
6193 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); | |
6194 wcscpy(to_name, to); | |
6195 wcscat(to_name, substream); | |
6196 | |
6197 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, | |
6198 FILE_ATTRIBUTE_NORMAL, NULL); | |
6199 if (hTo != INVALID_HANDLE_VALUE) | |
6200 { | |
6201 long done; | |
6202 DWORD todo; | |
6203 DWORD readcnt, written; | |
6204 char buf[4096]; | |
6205 | |
6206 /* Copy block of bytes at a time. Abort when something goes wrong. */ | |
6207 for (done = 0; done < len; done += written) | |
6208 { | |
6209 /* (size_t) cast for Borland C 5.5 */ | |
835 | 6210 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) |
6211 : (size_t)(len - done)); | |
7 | 6212 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, |
6213 FALSE, FALSE, context) | |
6214 || readcnt != todo | |
6215 || !WriteFile(hTo, buf, todo, &written, NULL) | |
6216 || written != todo) | |
6217 break; | |
6218 } | |
6219 CloseHandle(hTo); | |
6220 } | |
6221 | |
6222 free(to_name); | |
6223 } | |
6224 | |
6225 /* | |
6226 * Copy info streams from file "from" to file "to". | |
6227 */ | |
6228 static void | |
6229 copy_infostreams(char_u *from, char_u *to) | |
6230 { | |
6231 WCHAR *fromw; | |
6232 WCHAR *tow; | |
6233 HANDLE sh; | |
6234 WIN32_STREAM_ID sid; | |
6235 int headersize; | |
6236 WCHAR streamname[_MAX_PATH]; | |
6237 DWORD readcount; | |
6238 void *context = NULL; | |
6239 DWORD lo, hi; | |
6240 int len; | |
6241 | |
6242 /* Convert the file names to wide characters. */ | |
1752 | 6243 fromw = enc_to_utf16(from, NULL); |
6244 tow = enc_to_utf16(to, NULL); | |
7 | 6245 if (fromw != NULL && tow != NULL) |
6246 { | |
6247 /* Open the file for reading. */ | |
6248 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, | |
6249 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
6250 if (sh != INVALID_HANDLE_VALUE) | |
6251 { | |
6252 /* Use BackupRead() to find the info streams. Repeat until we | |
6253 * have done them all.*/ | |
6254 for (;;) | |
6255 { | |
6256 /* Get the header to find the length of the stream name. If | |
6257 * the "readcount" is zero we have done all info streams. */ | |
6258 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); | |
835 | 6259 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); |
7 | 6260 if (!BackupRead(sh, (LPBYTE)&sid, headersize, |
6261 &readcount, FALSE, FALSE, &context) | |
6262 || readcount == 0) | |
6263 break; | |
6264 | |
6265 /* We only deal with streams that have a name. The normal | |
6266 * file data appears to be without a name, even though docs | |
6267 * suggest it is called "::$DATA". */ | |
6268 if (sid.dwStreamNameSize > 0) | |
6269 { | |
6270 /* Read the stream name. */ | |
6271 if (!BackupRead(sh, (LPBYTE)streamname, | |
6272 sid.dwStreamNameSize, | |
6273 &readcount, FALSE, FALSE, &context)) | |
6274 break; | |
6275 | |
6276 /* Copy an info stream with a name ":anything:$DATA". | |
6277 * Skip "::$DATA", it has no stream name (examples suggest | |
6278 * it might be used for the normal file contents). | |
6279 * Note that BackupRead() counts bytes, but the name is in | |
6280 * wide characters. */ | |
6281 len = readcount / sizeof(WCHAR); | |
6282 streamname[len] = 0; | |
6283 if (len > 7 && wcsicmp(streamname + len - 6, | |
6284 L":$DATA") == 0) | |
6285 { | |
6286 streamname[len - 6] = 0; | |
6287 copy_substream(sh, &context, tow, streamname, | |
10 | 6288 (long)sid.Size.u.LowPart); |
7 | 6289 } |
6290 } | |
6291 | |
6292 /* Advance to the next stream. We might try seeking too far, | |
6293 * but BackupSeek() doesn't skip over stream borders, thus | |
6294 * that's OK. */ | |
323 | 6295 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, |
7 | 6296 &lo, &hi, &context); |
6297 } | |
6298 | |
6299 /* Clear the context. */ | |
6300 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); | |
6301 | |
6302 CloseHandle(sh); | |
6303 } | |
6304 } | |
6305 vim_free(fromw); | |
6306 vim_free(tow); | |
6307 } | |
6308 #endif | |
6309 | |
6310 /* | |
6311 * Copy file attributes from file "from" to file "to". | |
6312 * For Windows NT and later we copy info streams. | |
6313 * Always returns zero, errors are ignored. | |
6314 */ | |
6315 int | |
6316 mch_copy_file_attribute(char_u *from, char_u *to) | |
6317 { | |
6318 #ifdef FEAT_MBYTE | |
6319 /* File streams only work on Windows NT and later. */ | |
6320 PlatformId(); | |
6321 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6322 copy_infostreams(from, to); | |
6323 #endif | |
6324 return 0; | |
6325 } | |
6326 | |
6327 #if defined(MYRESETSTKOFLW) || defined(PROTO) | |
6328 /* | |
6329 * Recreate a destroyed stack guard page in win32. | |
6330 * Written by Benjamin Peterson. | |
6331 */ | |
6332 | |
6333 /* These magic numbers are from the MS header files */ | |
6334 #define MIN_STACK_WIN9X 17 | |
6335 #define MIN_STACK_WINNT 2 | |
6336 | |
6337 /* | |
6338 * This function does the same thing as _resetstkoflw(), which is only | |
6339 * available in DevStudio .net and later. | |
6340 * Returns 0 for failure, 1 for success. | |
6341 */ | |
6342 int | |
6343 myresetstkoflw(void) | |
6344 { | |
6345 BYTE *pStackPtr; | |
6346 BYTE *pGuardPage; | |
6347 BYTE *pStackBase; | |
6348 BYTE *pLowestPossiblePage; | |
6349 MEMORY_BASIC_INFORMATION mbi; | |
6350 SYSTEM_INFO si; | |
6351 DWORD nPageSize; | |
6352 DWORD dummy; | |
6353 | |
6354 /* This code will not work on win32s. */ | |
6355 PlatformId(); | |
6356 if (g_PlatformId == VER_PLATFORM_WIN32s) | |
6357 return 0; | |
6358 | |
6359 /* We need to know the system page size. */ | |
6360 GetSystemInfo(&si); | |
6361 nPageSize = si.dwPageSize; | |
6362 | |
6363 /* ...and the current stack pointer */ | |
6364 pStackPtr = (BYTE*)_alloca(1); | |
6365 | |
6366 /* ...and the base of the stack. */ | |
6367 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) | |
6368 return 0; | |
6369 pStackBase = (BYTE*)mbi.AllocationBase; | |
6370 | |
6371 /* ...and the page thats min_stack_req pages away from stack base; this is | |
6372 * the lowest page we could use. */ | |
6373 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6374 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize; | |
6375 | |
6376 /* On Win95, we want the next page down from the end of the stack. */ | |
6377 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) | |
6378 { | |
6379 /* Find the page that's only 1 page down from the page that the stack | |
6380 * ptr is in. */ | |
6381 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr | |
6382 / (DWORD)nPageSize) - 1)); | |
6383 if (pGuardPage < pLowestPossiblePage) | |
6384 return 0; | |
6385 | |
6386 /* Apply the noaccess attribute to the page -- there's no guard | |
6387 * attribute in win95-type OSes. */ | |
6388 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy)) | |
6389 return 0; | |
6390 } | |
6391 else | |
6392 { | |
6393 /* On NT, however, we want the first committed page in the stack Start | |
6394 * at the stack base and move forward through memory until we find a | |
6395 * committed block. */ | |
6396 BYTE *pBlock = pStackBase; | |
6397 | |
406 | 6398 for (;;) |
7 | 6399 { |
6400 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) | |
6401 return 0; | |
6402 | |
6403 pBlock += mbi.RegionSize; | |
6404 | |
6405 if (mbi.State & MEM_COMMIT) | |
6406 break; | |
6407 } | |
6408 | |
6409 /* mbi now describes the first committed block in the stack. */ | |
6410 if (mbi.Protect & PAGE_GUARD) | |
6411 return 1; | |
6412 | |
6413 /* decide where the guard page should start */ | |
6414 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) | |
6415 pGuardPage = pLowestPossiblePage; | |
6416 else | |
6417 pGuardPage = (BYTE*)mbi.BaseAddress; | |
6418 | |
6419 /* allocate the guard page */ | |
6420 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) | |
6421 return 0; | |
6422 | |
6423 /* apply the guard attribute to the page */ | |
6424 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, | |
6425 &dummy)) | |
6426 return 0; | |
6427 } | |
6428 | |
6429 return 1; | |
6430 } | |
6431 #endif | |
26 | 6432 |
6433 | |
6434 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6435 /* | |
6436 * The command line arguments in UCS2 | |
6437 */ | |
344 | 6438 static int nArgsW = 0; |
26 | 6439 static LPWSTR *ArglistW = NULL; |
6440 static int global_argc = 0; | |
6441 static char **global_argv; | |
6442 | |
6443 static int used_file_argc = 0; /* last argument in global_argv[] used | |
6444 for the argument list. */ | |
6445 static int *used_file_indexes = NULL; /* indexes in global_argv[] for | |
6446 command line arguments added to | |
6447 the argument list */ | |
6448 static int used_file_count = 0; /* nr of entries in used_file_indexes */ | |
6449 static int used_file_literal = FALSE; /* take file names literally */ | |
6450 static int used_file_full_path = FALSE; /* file name was full path */ | |
819 | 6451 static int used_file_diff_mode = FALSE; /* file name was with diff mode */ |
26 | 6452 static int used_alist_count = 0; |
6453 | |
6454 | |
6455 /* | |
6456 * Get the command line arguments. Unicode version. | |
6457 * Returns argc. Zero when something fails. | |
6458 */ | |
6459 int | |
6460 get_cmd_argsW(char ***argvp) | |
6461 { | |
6462 char **argv = NULL; | |
6463 int argc = 0; | |
6464 int i; | |
6465 | |
6193 | 6466 free_cmd_argsW(); |
26 | 6467 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); |
6468 if (ArglistW != NULL) | |
6469 { | |
6470 argv = malloc((nArgsW + 1) * sizeof(char *)); | |
6471 if (argv != NULL) | |
6472 { | |
6473 argc = nArgsW; | |
6474 argv[argc] = NULL; | |
6475 for (i = 0; i < argc; ++i) | |
6476 { | |
6477 int len; | |
6478 | |
6479 /* Convert each Unicode argument to the current codepage. */ | |
6480 WideCharToMultiByte_alloc(GetACP(), 0, | |
835 | 6481 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, |
26 | 6482 (LPSTR *)&argv[i], &len, 0, 0); |
6483 if (argv[i] == NULL) | |
6484 { | |
6485 /* Out of memory, clear everything. */ | |
6486 while (i > 0) | |
6487 free(argv[--i]); | |
6488 free(argv); | |
5529 | 6489 argv = NULL; |
26 | 6490 argc = 0; |
6491 } | |
6492 } | |
6493 } | |
6494 } | |
6495 | |
6496 global_argc = argc; | |
6497 global_argv = argv; | |
6498 if (argc > 0) | |
6193 | 6499 { |
6500 if (used_file_indexes != NULL) | |
6501 free(used_file_indexes); | |
26 | 6502 used_file_indexes = malloc(argc * sizeof(int)); |
6193 | 6503 } |
26 | 6504 |
6505 if (argvp != NULL) | |
6506 *argvp = argv; | |
6507 return argc; | |
6508 } | |
6509 | |
6510 void | |
6511 free_cmd_argsW(void) | |
6512 { | |
6513 if (ArglistW != NULL) | |
6514 { | |
6515 GlobalFree(ArglistW); | |
6516 ArglistW = NULL; | |
6517 } | |
6518 } | |
6519 | |
6520 /* | |
6521 * Remember "name" is an argument that was added to the argument list. | |
6522 * This avoids that we have to re-parse the argument list when fix_arg_enc() | |
6523 * is called. | |
6524 */ | |
6525 void | |
819 | 6526 used_file_arg(char *name, int literal, int full_path, int diff_mode) |
26 | 6527 { |
6528 int i; | |
6529 | |
6530 if (used_file_indexes == NULL) | |
6531 return; | |
6532 for (i = used_file_argc + 1; i < global_argc; ++i) | |
6533 if (STRCMP(global_argv[i], name) == 0) | |
6534 { | |
6535 used_file_argc = i; | |
6536 used_file_indexes[used_file_count++] = i; | |
6537 break; | |
6538 } | |
6539 used_file_literal = literal; | |
6540 used_file_full_path = full_path; | |
819 | 6541 used_file_diff_mode = diff_mode; |
26 | 6542 } |
6543 | |
6544 /* | |
6545 * Remember the length of the argument list as it was. If it changes then we | |
6546 * leave it alone when 'encoding' is set. | |
6547 */ | |
6548 void | |
6549 set_alist_count(void) | |
6550 { | |
6551 used_alist_count = GARGCOUNT; | |
6552 } | |
6553 | |
6554 /* | |
6555 * Fix the encoding of the command line arguments. Invoked when 'encoding' | |
6556 * has been changed while starting up. Use the UCS-2 command line arguments | |
6557 * and convert them to 'encoding'. | |
6558 */ | |
6559 void | |
6560 fix_arg_enc(void) | |
6561 { | |
6562 int i; | |
6563 int idx; | |
6564 char_u *str; | |
41 | 6565 int *fnum_list; |
26 | 6566 |
6567 /* Safety checks: | |
6568 * - if argument count differs between the wide and non-wide argument | |
6569 * list, something must be wrong. | |
6570 * - the file name arguments must have been located. | |
6571 * - the length of the argument list wasn't changed by the user. | |
6572 */ | |
344 | 6573 if (global_argc != nArgsW |
26 | 6574 || ArglistW == NULL |
6575 || used_file_indexes == NULL | |
6576 || used_file_count == 0 | |
6577 || used_alist_count != GARGCOUNT) | |
6578 return; | |
6579 | |
41 | 6580 /* Remember the buffer numbers for the arguments. */ |
6581 fnum_list = (int *)alloc((int)sizeof(int) * GARGCOUNT); | |
6582 if (fnum_list == NULL) | |
6583 return; /* out of memory */ | |
6584 for (i = 0; i < GARGCOUNT; ++i) | |
6585 fnum_list[i] = GARGLIST[i].ae_fnum; | |
6586 | |
26 | 6587 /* Clear the argument list. Make room for the new arguments. */ |
6588 alist_clear(&global_alist); | |
6589 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) | |
41 | 6590 return; /* out of memory */ |
26 | 6591 |
6592 for (i = 0; i < used_file_count; ++i) | |
6593 { | |
6594 idx = used_file_indexes[i]; | |
1752 | 6595 str = utf16_to_enc(ArglistW[idx], NULL); |
26 | 6596 if (str != NULL) |
41 | 6597 { |
819 | 6598 #ifdef FEAT_DIFF |
6599 /* When using diff mode may need to concatenate file name to | |
6600 * directory name. Just like it's done in main(). */ | |
6601 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 | |
6602 && !mch_isdir(alist_name(&GARGLIST[0]))) | |
6603 { | |
6604 char_u *r; | |
6605 | |
6606 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); | |
6607 if (r != NULL) | |
6608 { | |
6609 vim_free(str); | |
6610 str = r; | |
6611 } | |
6612 } | |
6613 #endif | |
41 | 6614 /* Re-use the old buffer by renaming it. When not using literal |
6615 * names it's done by alist_expand() below. */ | |
6616 if (used_file_literal) | |
6617 buf_set_name(fnum_list[i], str); | |
6618 | |
26 | 6619 alist_add(&global_alist, str, used_file_literal ? 2 : 0); |
41 | 6620 } |
26 | 6621 } |
6622 | |
6623 if (!used_file_literal) | |
6624 { | |
6625 /* Now expand wildcards in the arguments. */ | |
6626 /* Temporarily add '(' and ')' to 'isfname'. These are valid | |
6627 * filename characters but are excluded from 'isfname' to make | |
6628 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ | |
6629 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); | |
41 | 6630 alist_expand(fnum_list, used_alist_count); |
26 | 6631 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); |
6632 } | |
6633 | |
6634 /* If wildcard expansion failed, we are editing the first file of the | |
6635 * arglist and there is no file name: Edit the first argument now. */ | |
6636 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) | |
6637 { | |
6638 do_cmdline_cmd((char_u *)":rewind"); | |
6639 if (GARGCOUNT == 1 && used_file_full_path) | |
6640 (void)vim_chdirfile(alist_name(&GARGLIST[0])); | |
6641 } | |
41 | 6642 |
6643 set_alist_count(); | |
26 | 6644 } |
6645 #endif |