Mercurial > vim
annotate src/os_win32.c @ 7889:8e84273089d0 v7.4.1241
commit https://github.com/vim/vim/commit/04b08c3de68534adff95c8823787299e07ed3b49
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Feb 2 19:01:55 2016 +0100
patch 7.4.1241
Problem: Missing change in Makefile due to diff mismatch
Solution: Update the list of object files.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 02 Feb 2016 19:15:04 +0100 |
parents | 30a9f5fc3508 |
children | 3f2e0b62003d |
rev | line source |
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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; | |
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104 typedef int LPHANDLE; |
7 | 105 typedef int HDC; |
106 typedef int HFONT; | |
107 typedef int HICON; | |
108 typedef int HINSTANCE; | |
109 typedef int HWND; | |
110 typedef int INPUT_RECORD; | |
111 typedef int KEY_EVENT_RECORD; | |
112 typedef int LOGFONT; | |
113 typedef int LPBOOL; | |
114 typedef int LPCTSTR; | |
115 typedef int LPDWORD; | |
116 typedef int LPSTR; | |
117 typedef int LPTSTR; | |
118 typedef int LPVOID; | |
119 typedef int MOUSE_EVENT_RECORD; | |
120 typedef int PACL; | |
121 typedef int PDWORD; | |
122 typedef int PHANDLE; | |
123 typedef int PRINTDLG; | |
124 typedef int PSECURITY_DESCRIPTOR; | |
125 typedef int PSID; | |
126 typedef int SECURITY_INFORMATION; | |
127 typedef int SHORT; | |
128 typedef int SMALL_RECT; | |
129 typedef int TEXTMETRIC; | |
130 typedef int TOKEN_INFORMATION_CLASS; | |
131 typedef int TRUSTEE; | |
132 typedef int WORD; | |
133 typedef int WCHAR; | |
134 typedef void VOID; | |
3927 | 135 typedef int BY_HANDLE_FILE_INFORMATION; |
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136 typedef int SE_OBJECT_TYPE; |
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137 typedef int PSNSECINFO; |
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138 typedef int PSNSECINFOW; |
6359 | 139 typedef int STARTUPINFO; |
140 typedef int PROCESS_INFORMATION; | |
7 | 141 #endif |
142 | |
143 #ifndef FEAT_GUI_W32 | |
144 /* Undocumented API in kernel32.dll needed to work around dead key bug in | |
145 * console-mode applications in NT 4.0. If you switch keyboard layouts | |
146 * in a console app to a layout that includes dead keys and then hit a | |
147 * dead key, a call to ToAscii will trash the stack. My thanks to Ian James | |
148 * and Michael Dietrich for helping me figure out this workaround. | |
149 */ | |
150 | |
151 /* WINBASEAPI BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR); */ | |
152 #ifndef WINBASEAPI | |
153 # define WINBASEAPI __stdcall | |
154 #endif | |
155 #if defined(__BORLANDC__) | |
156 typedef BOOL (__stdcall *PFNGCKLN)(LPSTR); | |
157 #else | |
158 typedef WINBASEAPI BOOL (WINAPI *PFNGCKLN)(LPSTR); | |
159 #endif | |
297 | 160 static PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL; |
7 | 161 #endif |
162 | |
163 #if defined(__BORLANDC__) | |
164 /* Strangely Borland uses a non-standard name. */ | |
165 # define wcsicmp(a, b) wcscmpi((a), (b)) | |
166 #endif | |
167 | |
3927 | 168 #ifndef PROTO |
169 | |
4352 | 170 /* Enable common dialogs input unicode from IME if possible. */ |
3010 | 171 #ifdef FEAT_MBYTE |
4238 | 172 LRESULT (WINAPI *pDispatchMessage)(CONST MSG *) = DispatchMessage; |
3010 | 173 BOOL (WINAPI *pGetMessage)(LPMSG, HWND, UINT, UINT) = GetMessage; |
174 BOOL (WINAPI *pIsDialogMessage)(HWND, LPMSG) = IsDialogMessage; | |
175 BOOL (WINAPI *pPeekMessage)(LPMSG, HWND, UINT, UINT, UINT) = PeekMessage; | |
176 #endif | |
177 | |
3927 | 178 #endif /* PROTO */ |
179 | |
7 | 180 #ifndef FEAT_GUI_W32 |
181 /* Win32 Console handles for input and output */ | |
182 static HANDLE g_hConIn = INVALID_HANDLE_VALUE; | |
183 static HANDLE g_hConOut = INVALID_HANDLE_VALUE; | |
184 | |
185 /* Win32 Screen buffer,coordinate,console I/O information */ | |
186 static SMALL_RECT g_srScrollRegion; | |
187 static COORD g_coord; /* 0-based, but external coords are 1-based */ | |
188 | |
189 /* The attribute of the screen when the editor was started */ | |
190 static WORD g_attrDefault = 7; /* lightgray text on black background */ | |
191 static WORD g_attrCurrent; | |
192 | |
193 static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */ | |
194 static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */ | |
195 static int g_fForceExit = FALSE; /* set when forcefully exiting */ | |
196 | |
197 static void termcap_mode_start(void); | |
198 static void termcap_mode_end(void); | |
199 static void clear_chars(COORD coord, DWORD n); | |
200 static void clear_screen(void); | |
201 static void clear_to_end_of_display(void); | |
202 static void clear_to_end_of_line(void); | |
203 static void scroll(unsigned cLines); | |
204 static void set_scroll_region(unsigned left, unsigned top, | |
205 unsigned right, unsigned bottom); | |
206 static void insert_lines(unsigned cLines); | |
207 static void delete_lines(unsigned cLines); | |
208 static void gotoxy(unsigned x, unsigned y); | |
209 static void normvideo(void); | |
210 static void textattr(WORD wAttr); | |
211 static void textcolor(WORD wAttr); | |
212 static void textbackground(WORD wAttr); | |
213 static void standout(void); | |
214 static void standend(void); | |
215 static void visual_bell(void); | |
216 static void cursor_visible(BOOL fVisible); | |
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217 static DWORD write_chars(char_u *pchBuf, DWORD cbToWrite); |
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218 static WCHAR tgetch(int *pmodifiers, WCHAR *pch2); |
7 | 219 static void create_conin(void); |
220 static int s_cursor_visible = TRUE; | |
221 static int did_create_conin = FALSE; | |
222 #else | |
223 static int s_dont_use_vimrun = TRUE; | |
224 static int need_vimrun_warning = FALSE; | |
225 static char *vimrun_path = "vimrun "; | |
226 #endif | |
227 | |
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228 static int win32_getattrs(char_u *name); |
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229 static int win32_setattrs(char_u *name, int attrs); |
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230 static int win32_set_archive(char_u *name); |
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231 |
7 | 232 #ifndef FEAT_GUI_W32 |
233 static int suppress_winsize = 1; /* don't fiddle with console */ | |
234 #endif | |
235 | |
2612 | 236 static char_u *exe_path = NULL; |
237 | |
5633 | 238 static BOOL win8_or_later = FALSE; |
239 | |
5580 | 240 /* |
241 * Version of ReadConsoleInput() that works with IME. | |
5590 | 242 * Works around problems on Windows 8. |
5580 | 243 */ |
244 static BOOL | |
245 read_console_input( | |
5590 | 246 HANDLE hInput, |
247 INPUT_RECORD *lpBuffer, | |
248 DWORD nLength, | |
249 LPDWORD lpEvents) | |
5580 | 250 { |
251 enum | |
252 { | |
5590 | 253 IRSIZE = 10 |
5580 | 254 }; |
5590 | 255 static INPUT_RECORD s_irCache[IRSIZE]; |
5580 | 256 static DWORD s_dwIndex = 0; |
257 static DWORD s_dwMax = 0; | |
5590 | 258 DWORD dwEvents; |
5635 | 259 int head; |
260 int tail; | |
261 int i; | |
5580 | 262 |
6981 | 263 if (nLength == -2) |
264 return (s_dwMax > 0) ? TRUE : FALSE; | |
265 | |
5633 | 266 if (!win8_or_later) |
267 { | |
268 if (nLength == -1) | |
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269 return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); |
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270 return ReadConsoleInputW(hInput, lpBuffer, 1, &dwEvents); |
5633 | 271 } |
272 | |
5580 | 273 if (s_dwMax == 0) |
274 { | |
5590 | 275 if (nLength == -1) |
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276 return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); |
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277 if (!ReadConsoleInputW(hInput, s_irCache, IRSIZE, &dwEvents)) |
5590 | 278 return FALSE; |
5580 | 279 s_dwIndex = 0; |
5590 | 280 s_dwMax = dwEvents; |
281 if (dwEvents == 0) | |
5580 | 282 { |
5590 | 283 *lpEvents = 0; |
284 return TRUE; | |
5580 | 285 } |
5635 | 286 |
287 if (s_dwMax > 1) | |
288 { | |
289 head = 0; | |
290 tail = s_dwMax - 1; | |
291 while (head != tail) | |
292 { | |
293 if (s_irCache[head].EventType == WINDOW_BUFFER_SIZE_EVENT | |
294 && s_irCache[head + 1].EventType | |
295 == WINDOW_BUFFER_SIZE_EVENT) | |
296 { | |
297 /* Remove duplicate event to avoid flicker. */ | |
298 for (i = head; i < tail; ++i) | |
299 s_irCache[i] = s_irCache[i + 1]; | |
300 --tail; | |
301 continue; | |
302 } | |
303 head++; | |
304 } | |
305 s_dwMax = tail + 1; | |
306 } | |
5580 | 307 } |
5635 | 308 |
5590 | 309 *lpBuffer = s_irCache[s_dwIndex]; |
6981 | 310 if (!(nLength == -1 || nLength == -2) && ++s_dwIndex >= s_dwMax) |
5580 | 311 s_dwMax = 0; |
5590 | 312 *lpEvents = 1; |
5580 | 313 return TRUE; |
314 } | |
315 | |
316 /* | |
317 * Version of PeekConsoleInput() that works with IME. | |
318 */ | |
319 static BOOL | |
320 peek_console_input( | |
5590 | 321 HANDLE hInput, |
322 INPUT_RECORD *lpBuffer, | |
323 DWORD nLength, | |
324 LPDWORD lpEvents) | |
5580 | 325 { |
5590 | 326 return read_console_input(hInput, lpBuffer, -1, lpEvents); |
5580 | 327 } |
328 | |
6981 | 329 static DWORD |
330 msg_wait_for_multiple_objects( | |
331 DWORD nCount, | |
332 LPHANDLE pHandles, | |
333 BOOL fWaitAll, | |
334 DWORD dwMilliseconds, | |
335 DWORD dwWakeMask) | |
336 { | |
337 if (read_console_input(NULL, NULL, -2, NULL)) | |
338 return WAIT_OBJECT_0; | |
339 return MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, | |
340 dwMilliseconds, dwWakeMask); | |
341 } | |
342 | |
343 static DWORD | |
344 wait_for_single_object( | |
345 HANDLE hHandle, | |
346 DWORD dwMilliseconds) | |
347 { | |
348 if (read_console_input(NULL, NULL, -2, NULL)) | |
349 return WAIT_OBJECT_0; | |
350 return WaitForSingleObject(hHandle, dwMilliseconds); | |
351 } | |
352 | |
7 | 353 static void |
354 get_exe_name(void) | |
355 { | |
2630 | 356 /* Maximum length of $PATH is more than MAXPATHL. 8191 is often mentioned |
357 * as the maximum length that works (plus a NUL byte). */ | |
358 #define MAX_ENV_PATH_LEN 8192 | |
359 char temp[MAX_ENV_PATH_LEN]; | |
2612 | 360 char_u *p; |
7 | 361 |
362 if (exe_name == NULL) | |
363 { | |
364 /* store the name of the executable, may be used for $VIM */ | |
2630 | 365 GetModuleFileName(NULL, temp, MAX_ENV_PATH_LEN - 1); |
7 | 366 if (*temp != NUL) |
367 exe_name = FullName_save((char_u *)temp, FALSE); | |
368 } | |
819 | 369 |
2612 | 370 if (exe_path == NULL && exe_name != NULL) |
819 | 371 { |
2615 | 372 exe_path = vim_strnsave(exe_name, |
373 (int)(gettail_sep(exe_name) - exe_name)); | |
2612 | 374 if (exe_path != NULL) |
819 | 375 { |
2612 | 376 /* Append our starting directory to $PATH, so that when doing |
377 * "!xxd" it's found in our starting directory. Needed because | |
378 * SearchPath() also looks there. */ | |
379 p = mch_getenv("PATH"); | |
2630 | 380 if (p == NULL |
381 || STRLEN(p) + STRLEN(exe_path) + 2 < MAX_ENV_PATH_LEN) | |
2612 | 382 { |
2630 | 383 if (p == NULL || *p == NUL) |
384 temp[0] = NUL; | |
385 else | |
386 { | |
387 STRCPY(temp, p); | |
388 STRCAT(temp, ";"); | |
389 } | |
2612 | 390 STRCAT(temp, exe_path); |
391 vim_setenv((char_u *)"PATH", temp); | |
392 } | |
819 | 393 } |
394 } | |
7 | 395 } |
396 | |
2612 | 397 /* |
3361 | 398 * Unescape characters in "p" that appear in "escaped". |
399 */ | |
400 static void | |
401 unescape_shellxquote(char_u *p, char_u *escaped) | |
402 { | |
3386 | 403 int l = (int)STRLEN(p); |
3361 | 404 int n; |
405 | |
406 while (*p != NUL) | |
407 { | |
408 if (*p == '^' && vim_strchr(escaped, p[1]) != NULL) | |
409 mch_memmove(p, p + 1, l--); | |
410 #ifdef FEAT_MBYTE | |
411 n = (*mb_ptr2len)(p); | |
412 #else | |
413 n = 1; | |
414 #endif | |
415 p += n; | |
416 l -= n; | |
417 } | |
418 } | |
419 | |
420 /* | |
2612 | 421 * Load library "name". |
422 */ | |
423 HINSTANCE | |
424 vimLoadLib(char *name) | |
425 { | |
3902 | 426 HINSTANCE dll = NULL; |
427 char old_dir[MAXPATHL]; | |
3889 | 428 |
429 /* NOTE: Do not use mch_dirname() and mch_chdir() here, they may call | |
430 * vimLoadLib() recursively, which causes a stack overflow. */ | |
2612 | 431 if (exe_path == NULL) |
432 get_exe_name(); | |
3902 | 433 if (exe_path != NULL) |
2612 | 434 { |
3902 | 435 #ifdef FEAT_MBYTE |
436 WCHAR old_dirw[MAXPATHL]; | |
437 | |
438 if (GetCurrentDirectoryW(MAXPATHL, old_dirw) != 0) | |
439 { | |
440 /* Change directory to where the executable is, both to make | |
441 * sure we find a .dll there and to avoid looking for a .dll | |
442 * in the current directory. */ | |
443 SetCurrentDirectory(exe_path); | |
444 dll = LoadLibrary(name); | |
445 SetCurrentDirectoryW(old_dirw); | |
446 return dll; | |
447 } | |
448 /* Retry with non-wide function (for Windows 98). */ | |
449 if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
450 #endif | |
451 if (GetCurrentDirectory(MAXPATHL, old_dir) != 0) | |
452 { | |
453 /* Change directory to where the executable is, both to make | |
454 * sure we find a .dll there and to avoid looking for a .dll | |
455 * in the current directory. */ | |
456 SetCurrentDirectory(exe_path); | |
457 dll = LoadLibrary(name); | |
458 SetCurrentDirectory(old_dir); | |
459 } | |
2612 | 460 } |
461 return dll; | |
462 } | |
463 | |
7 | 464 #if defined(DYNAMIC_GETTEXT) || defined(PROTO) |
465 # ifndef GETTEXT_DLL | |
466 # define GETTEXT_DLL "libintl.dll" | |
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467 # define GETTEXT_DLL_ALT "libintl-8.dll" |
7 | 468 # endif |
3622 | 469 /* Dummy functions */ |
36 | 470 static char *null_libintl_gettext(const char *); |
471 static char *null_libintl_textdomain(const char *); | |
472 static char *null_libintl_bindtextdomain(const char *, const char *); | |
473 static char *null_libintl_bind_textdomain_codeset(const char *, const char *); | |
7 | 474 |
2612 | 475 static HINSTANCE hLibintlDLL = NULL; |
36 | 476 char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext; |
477 char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain; | |
478 char *(*dyn_libintl_bindtextdomain)(const char *, const char *) | |
7 | 479 = null_libintl_bindtextdomain; |
36 | 480 char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *) |
481 = null_libintl_bind_textdomain_codeset; | |
7 | 482 |
483 int | |
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484 dyn_libintl_init(void) |
7 | 485 { |
486 int i; | |
487 static struct | |
488 { | |
489 char *name; | |
490 FARPROC *ptr; | |
491 } libintl_entry[] = | |
492 { | |
493 {"gettext", (FARPROC*)&dyn_libintl_gettext}, | |
494 {"textdomain", (FARPROC*)&dyn_libintl_textdomain}, | |
495 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain}, | |
496 {NULL, NULL} | |
497 }; | |
498 | |
499 /* No need to initialize twice. */ | |
500 if (hLibintlDLL) | |
501 return 1; | |
502 /* Load gettext library (libintl.dll) */ | |
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503 hLibintlDLL = vimLoadLib(GETTEXT_DLL); |
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504 #ifdef GETTEXT_DLL_ALT |
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505 if (!hLibintlDLL) |
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506 hLibintlDLL = vimLoadLib(GETTEXT_DLL_ALT); |
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507 #endif |
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508 if (!hLibintlDLL) |
7 | 509 { |
2612 | 510 if (p_verbose > 0) |
7 | 511 { |
2612 | 512 verbose_enter(); |
513 EMSG2(_(e_loadlib), GETTEXT_DLL); | |
514 verbose_leave(); | |
7 | 515 } |
2612 | 516 return 0; |
7 | 517 } |
518 for (i = 0; libintl_entry[i].name != NULL | |
519 && libintl_entry[i].ptr != NULL; ++i) | |
520 { | |
521 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL, | |
522 libintl_entry[i].name)) == NULL) | |
523 { | |
524 dyn_libintl_end(); | |
525 if (p_verbose > 0) | |
292 | 526 { |
527 verbose_enter(); | |
7 | 528 EMSG2(_(e_loadfunc), libintl_entry[i].name); |
292 | 529 verbose_leave(); |
530 } | |
7 | 531 return 0; |
532 } | |
533 } | |
36 | 534 |
535 /* The bind_textdomain_codeset() function is optional. */ | |
323 | 536 dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL, |
36 | 537 "bind_textdomain_codeset"); |
538 if (dyn_libintl_bind_textdomain_codeset == NULL) | |
539 dyn_libintl_bind_textdomain_codeset = | |
540 null_libintl_bind_textdomain_codeset; | |
541 | |
7 | 542 return 1; |
543 } | |
544 | |
545 void | |
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546 dyn_libintl_end(void) |
7 | 547 { |
548 if (hLibintlDLL) | |
549 FreeLibrary(hLibintlDLL); | |
550 hLibintlDLL = NULL; | |
551 dyn_libintl_gettext = null_libintl_gettext; | |
552 dyn_libintl_textdomain = null_libintl_textdomain; | |
553 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain; | |
36 | 554 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; |
7 | 555 } |
556 | |
323 | 557 /*ARGSUSED*/ |
7 | 558 static char * |
26 | 559 null_libintl_gettext(const char *msgid) |
7 | 560 { |
561 return (char*)msgid; | |
562 } | |
563 | |
323 | 564 /*ARGSUSED*/ |
7 | 565 static char * |
26 | 566 null_libintl_bindtextdomain(const char *domainname, const char *dirname) |
7 | 567 { |
568 return NULL; | |
569 } | |
570 | |
323 | 571 /*ARGSUSED*/ |
7 | 572 static char * |
36 | 573 null_libintl_bind_textdomain_codeset(const char *domainname, |
574 const char *codeset) | |
575 { | |
576 return NULL; | |
577 } | |
578 | |
323 | 579 /*ARGSUSED*/ |
36 | 580 static char * |
26 | 581 null_libintl_textdomain(const char *domainname) |
7 | 582 { |
583 return NULL; | |
584 } | |
585 | |
586 #endif /* DYNAMIC_GETTEXT */ | |
587 | |
588 /* This symbol is not defined in older versions of the SDK or Visual C++ */ | |
589 | |
590 #ifndef VER_PLATFORM_WIN32_WINDOWS | |
591 # define VER_PLATFORM_WIN32_WINDOWS 1 | |
592 #endif | |
593 | |
594 DWORD g_PlatformId; | |
595 | |
596 #ifdef HAVE_ACL | |
3927 | 597 # ifndef PROTO |
598 # include <aclapi.h> | |
599 # endif | |
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600 # ifndef PROTECTED_DACL_SECURITY_INFORMATION |
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601 # define PROTECTED_DACL_SECURITY_INFORMATION 0x80000000L |
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602 # endif |
3927 | 603 |
7 | 604 /* |
605 * These are needed to dynamically load the ADVAPI DLL, which is not | |
606 * implemented under Windows 95 (and causes VIM to crash) | |
607 */ | |
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608 typedef DWORD (WINAPI *PSNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 609 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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610 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 611 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
612 PSECURITY_DESCRIPTOR *); | |
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613 # ifdef FEAT_MBYTE |
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614 typedef DWORD (WINAPI *PSNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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615 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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616 typedef DWORD (WINAPI *PGNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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617 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
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618 PSECURITY_DESCRIPTOR *); |
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619 # endif |
7 | 620 |
621 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */ | |
622 static PSNSECINFO pSetNamedSecurityInfo; | |
623 static PGNSECINFO pGetNamedSecurityInfo; | |
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624 # ifdef FEAT_MBYTE |
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625 static PSNSECINFOW pSetNamedSecurityInfoW; |
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626 static PGNSECINFOW pGetNamedSecurityInfoW; |
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627 # endif |
7 | 628 #endif |
629 | |
2935 | 630 typedef BOOL (WINAPI *PSETHANDLEINFORMATION)(HANDLE, DWORD, DWORD); |
631 | |
632 static BOOL allowPiping = FALSE; | |
633 static PSETHANDLEINFORMATION pSetHandleInformation; | |
634 | |
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635 #ifdef HAVE_ACL |
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636 /* |
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637 * Enables or disables the specified privilege. |
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638 */ |
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639 static BOOL |
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640 win32_enable_privilege(LPTSTR lpszPrivilege, BOOL bEnable) |
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641 { |
5590 | 642 BOOL bResult; |
643 LUID luid; | |
644 HANDLE hToken; | |
645 TOKEN_PRIVILEGES tokenPrivileges; | |
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646 |
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647 if (!OpenProcessToken(GetCurrentProcess(), |
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648 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) |
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649 return FALSE; |
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650 |
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651 if (!LookupPrivilegeValue(NULL, lpszPrivilege, &luid)) |
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652 { |
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653 CloseHandle(hToken); |
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654 return FALSE; |
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655 } |
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656 |
6047 | 657 tokenPrivileges.PrivilegeCount = 1; |
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658 tokenPrivileges.Privileges[0].Luid = luid; |
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659 tokenPrivileges.Privileges[0].Attributes = bEnable ? |
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660 SE_PRIVILEGE_ENABLED : 0; |
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661 |
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662 bResult = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges, |
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663 sizeof(TOKEN_PRIVILEGES), NULL, NULL); |
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664 |
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665 CloseHandle(hToken); |
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666 |
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667 return bResult && GetLastError() == ERROR_SUCCESS; |
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668 } |
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669 #endif |
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670 |
7 | 671 /* |
672 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or | |
673 * VER_PLATFORM_WIN32_WINDOWS (Win95). | |
674 */ | |
675 void | |
676 PlatformId(void) | |
677 { | |
678 static int done = FALSE; | |
679 | |
680 if (!done) | |
681 { | |
682 OSVERSIONINFO ovi; | |
683 | |
684 ovi.dwOSVersionInfoSize = sizeof(ovi); | |
685 GetVersionEx(&ovi); | |
686 | |
687 g_PlatformId = ovi.dwPlatformId; | |
688 | |
5633 | 689 if ((ovi.dwMajorVersion == 6 && ovi.dwMinorVersion >= 2) |
690 || ovi.dwMajorVersion > 6) | |
691 win8_or_later = TRUE; | |
692 | |
7 | 693 #ifdef HAVE_ACL |
694 /* | |
695 * Load the ADVAPI runtime if we are on anything | |
696 * other than Windows 95 | |
697 */ | |
698 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
699 { | |
700 /* | |
701 * do this load. Problems: Doesn't unload at end of run (this is | |
702 * theoretically okay, since Windows should unload it when VIM | |
703 * terminates). Should we be using the 'mch_libcall' routines? | |
704 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each | |
705 * time we verify security... | |
706 */ | |
2612 | 707 advapi_lib = vimLoadLib("ADVAPI32.DLL"); |
7 | 708 if (advapi_lib != NULL) |
709 { | |
710 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib, | |
711 "SetNamedSecurityInfoA"); | |
712 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib, | |
713 "GetNamedSecurityInfoA"); | |
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714 # ifdef FEAT_MBYTE |
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715 pSetNamedSecurityInfoW = (PSNSECINFOW)GetProcAddress(advapi_lib, |
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716 "SetNamedSecurityInfoW"); |
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717 pGetNamedSecurityInfoW = (PGNSECINFOW)GetProcAddress(advapi_lib, |
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718 "GetNamedSecurityInfoW"); |
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719 # endif |
7 | 720 if (pSetNamedSecurityInfo == NULL |
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721 || pGetNamedSecurityInfo == NULL |
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722 # ifdef FEAT_MBYTE |
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723 || pSetNamedSecurityInfoW == NULL |
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724 || pGetNamedSecurityInfoW == NULL |
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725 # endif |
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726 ) |
7 | 727 { |
728 /* If we can't get the function addresses, set advapi_lib | |
729 * to NULL so that we don't use them. */ | |
730 FreeLibrary(advapi_lib); | |
731 advapi_lib = NULL; | |
732 } | |
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733 /* Enable privilege for getting or setting SACLs. */ |
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734 win32_enable_privilege(SE_SECURITY_NAME, TRUE); |
7 | 735 } |
736 } | |
737 #endif | |
2935 | 738 /* |
739 * If we are on windows NT, try to load the pipe functions, only | |
740 * available from Win2K. | |
741 */ | |
742 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
743 { | |
744 HANDLE kernel32 = GetModuleHandle("kernel32"); | |
745 pSetHandleInformation = (PSETHANDLEINFORMATION)GetProcAddress( | |
746 kernel32, "SetHandleInformation"); | |
747 | |
748 allowPiping = pSetHandleInformation != NULL; | |
749 } | |
7 | 750 done = TRUE; |
751 } | |
752 } | |
753 | |
754 /* | |
755 * Return TRUE when running on Windows 95 (or 98 or ME). | |
756 * Only to be used after mch_init(). | |
757 */ | |
758 int | |
759 mch_windows95(void) | |
760 { | |
761 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS; | |
762 } | |
763 | |
764 #ifdef FEAT_GUI_W32 | |
765 /* | |
766 * Used to work around the "can't do synchronous spawn" | |
767 * problem on Win32s, without resorting to Universal Thunk. | |
768 */ | |
769 static int old_num_windows; | |
770 static int num_windows; | |
771 | |
323 | 772 /*ARGSUSED*/ |
7 | 773 static BOOL CALLBACK |
774 win32ssynch_cb(HWND hwnd, LPARAM lparam) | |
775 { | |
776 num_windows++; | |
777 return TRUE; | |
778 } | |
779 #endif | |
780 | |
781 #ifndef FEAT_GUI_W32 | |
782 | |
783 #define SHIFT (SHIFT_PRESSED) | |
784 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) | |
785 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED) | |
786 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED) | |
787 | |
788 | |
789 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode. | |
790 * We map function keys to their ANSI terminal equivalents, as produced | |
791 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any | |
792 * ANSI key with a value >= '\300' is nonstandard, but provided anyway | |
793 * so that the user can have access to all SHIFT-, CTRL-, and ALT- | |
794 * combinations of function/arrow/etc keys. | |
795 */ | |
796 | |
297 | 797 static const struct |
7 | 798 { |
799 WORD wVirtKey; | |
800 BOOL fAnsiKey; | |
801 int chAlone; | |
802 int chShift; | |
803 int chCtrl; | |
804 int chAlt; | |
805 } VirtKeyMap[] = | |
806 { | |
807 | |
808 /* Key ANSI alone shift ctrl alt */ | |
809 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, }, | |
810 | |
811 { VK_F1, TRUE, ';', 'T', '^', 'h', }, | |
812 { VK_F2, TRUE, '<', 'U', '_', 'i', }, | |
813 { VK_F3, TRUE, '=', 'V', '`', 'j', }, | |
814 { VK_F4, TRUE, '>', 'W', 'a', 'k', }, | |
815 { VK_F5, TRUE, '?', 'X', 'b', 'l', }, | |
816 { VK_F6, TRUE, '@', 'Y', 'c', 'm', }, | |
817 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', }, | |
818 { VK_F8, TRUE, 'B', '[', 'e', 'o', }, | |
819 { VK_F9, TRUE, 'C', '\\', 'f', 'p', }, | |
820 { VK_F10, TRUE, 'D', ']', 'g', 'q', }, | |
821 { VK_F11, TRUE, '\205', '\207', '\211', '\213', }, | |
822 { VK_F12, TRUE, '\206', '\210', '\212', '\214', }, | |
823 | |
824 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', }, | |
825 { VK_UP, TRUE, 'H', '\304', '\305', '\306', }, | |
826 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/ | |
827 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', }, | |
828 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', }, | |
829 { VK_END, TRUE, 'O', '\315', 'u', '\316', }, | |
830 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', }, | |
831 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/ | |
832 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', }, | |
833 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', }, | |
834 | |
835 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/ | |
836 | |
837 #if 0 | |
838 /* Most people don't have F13-F20, but what the hell... */ | |
839 { VK_F13, TRUE, '\332', '\333', '\334', '\335', }, | |
840 { VK_F14, TRUE, '\336', '\337', '\340', '\341', }, | |
841 { VK_F15, TRUE, '\342', '\343', '\344', '\345', }, | |
842 { VK_F16, TRUE, '\346', '\347', '\350', '\351', }, | |
843 { VK_F17, TRUE, '\352', '\353', '\354', '\355', }, | |
844 { VK_F18, TRUE, '\356', '\357', '\360', '\361', }, | |
845 { VK_F19, TRUE, '\362', '\363', '\364', '\365', }, | |
846 { VK_F20, TRUE, '\366', '\367', '\370', '\371', }, | |
847 #endif | |
848 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */ | |
849 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */ | |
850 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */ | |
851 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */ | |
852 | |
853 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', }, | |
854 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', }, | |
855 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', }, | |
856 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', }, | |
857 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', }, | |
858 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', }, | |
859 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', }, | |
860 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', }, | |
861 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', }, | |
862 /* Sorry, out of number space! <negri>*/ | |
863 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', }, | |
864 | |
865 }; | |
866 | |
867 | |
868 #ifdef _MSC_VER | |
869 // The ToAscii bug destroys several registers. Need to turn off optimization | |
870 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions | |
797 | 871 # pragma warning(push) |
872 # pragma warning(disable: 4748) | |
7 | 873 # pragma optimize("", off) |
874 #endif | |
875 | |
876 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) | |
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877 # define UChar UnicodeChar |
7 | 878 #else |
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879 # define UChar uChar.UnicodeChar |
7 | 880 #endif |
881 | |
882 /* The return code indicates key code size. */ | |
883 static int | |
884 #ifdef __BORLANDC__ | |
885 __stdcall | |
886 #endif | |
887 win32_kbd_patch_key( | |
26 | 888 KEY_EVENT_RECORD *pker) |
7 | 889 { |
890 UINT uMods = pker->dwControlKeyState; | |
891 static int s_iIsDead = 0; | |
892 static WORD awAnsiCode[2]; | |
893 static BYTE abKeystate[256]; | |
894 | |
895 | |
896 if (s_iIsDead == 2) | |
897 { | |
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898 pker->UChar = (WCHAR) awAnsiCode[1]; |
7 | 899 s_iIsDead = 0; |
900 return 1; | |
901 } | |
902 | |
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903 if (pker->UChar != 0) |
7 | 904 return 1; |
905 | |
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906 vim_memset(abKeystate, 0, sizeof (abKeystate)); |
7 | 907 |
908 // Should only be non-NULL on NT 4.0 | |
909 if (s_pfnGetConsoleKeyboardLayoutName != NULL) | |
910 { | |
911 CHAR szKLID[KL_NAMELENGTH]; | |
912 | |
913 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID)) | |
914 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE); | |
915 } | |
916 | |
917 /* Clear any pending dead keys */ | |
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918 ToUnicode(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 2, 0); |
7 | 919 |
920 if (uMods & SHIFT_PRESSED) | |
921 abKeystate[VK_SHIFT] = 0x80; | |
922 if (uMods & CAPSLOCK_ON) | |
923 abKeystate[VK_CAPITAL] = 1; | |
924 | |
925 if ((uMods & ALT_GR) == ALT_GR) | |
926 { | |
927 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] = | |
928 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80; | |
929 } | |
930 | |
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931 s_iIsDead = ToUnicode(pker->wVirtualKeyCode, pker->wVirtualScanCode, |
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932 abKeystate, awAnsiCode, 2, 0); |
7 | 933 |
934 if (s_iIsDead > 0) | |
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935 pker->UChar = (WCHAR) awAnsiCode[0]; |
7 | 936 |
937 return s_iIsDead; | |
938 } | |
939 | |
940 #ifdef _MSC_VER | |
941 /* MUST switch optimization on again here, otherwise a call to | |
942 * decode_key_event() may crash (e.g. when hitting caps-lock) */ | |
943 # pragma optimize("", on) | |
797 | 944 # pragma warning(pop) |
7 | 945 |
946 # if (_MSC_VER < 1100) | |
947 /* MUST turn off global optimisation for this next function, or | |
948 * pressing ctrl-minus in insert mode crashes Vim when built with | |
949 * VC4.1. -- negri. */ | |
950 # pragma optimize("g", off) | |
951 # endif | |
952 #endif | |
953 | |
954 static BOOL g_fJustGotFocus = FALSE; | |
955 | |
956 /* | |
957 * Decode a KEY_EVENT into one or two keystrokes | |
958 */ | |
959 static BOOL | |
960 decode_key_event( | |
961 KEY_EVENT_RECORD *pker, | |
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962 WCHAR *pch, |
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963 WCHAR *pch2, |
7 | 964 int *pmodifiers, |
965 BOOL fDoPost) | |
966 { | |
967 int i; | |
968 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL); | |
969 | |
970 *pch = *pch2 = NUL; | |
971 g_fJustGotFocus = FALSE; | |
972 | |
973 /* ignore key up events */ | |
974 if (!pker->bKeyDown) | |
975 return FALSE; | |
976 | |
977 /* ignore some keystrokes */ | |
978 switch (pker->wVirtualKeyCode) | |
979 { | |
980 /* modifiers */ | |
981 case VK_SHIFT: | |
982 case VK_CONTROL: | |
983 case VK_MENU: /* Alt key */ | |
984 return FALSE; | |
985 | |
986 default: | |
987 break; | |
988 } | |
989 | |
990 /* special cases */ | |
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991 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->UChar == NUL) |
7 | 992 { |
993 /* Ctrl-6 is Ctrl-^ */ | |
994 if (pker->wVirtualKeyCode == '6') | |
995 { | |
996 *pch = Ctrl_HAT; | |
997 return TRUE; | |
998 } | |
999 /* Ctrl-2 is Ctrl-@ */ | |
1000 else if (pker->wVirtualKeyCode == '2') | |
1001 { | |
1002 *pch = NUL; | |
1003 return TRUE; | |
1004 } | |
1005 /* Ctrl-- is Ctrl-_ */ | |
1006 else if (pker->wVirtualKeyCode == 0xBD) | |
1007 { | |
1008 *pch = Ctrl__; | |
1009 return TRUE; | |
1010 } | |
1011 } | |
1012 | |
1013 /* Shift-TAB */ | |
1014 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED)) | |
1015 { | |
1016 *pch = K_NUL; | |
1017 *pch2 = '\017'; | |
1018 return TRUE; | |
1019 } | |
1020 | |
1021 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; ) | |
1022 { | |
1023 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode) | |
1024 { | |
1025 if (nModifs == 0) | |
1026 *pch = VirtKeyMap[i].chAlone; | |
1027 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0) | |
1028 *pch = VirtKeyMap[i].chShift; | |
1029 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0) | |
1030 *pch = VirtKeyMap[i].chCtrl; | |
1031 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0) | |
1032 *pch = VirtKeyMap[i].chAlt; | |
1033 | |
1034 if (*pch != 0) | |
1035 { | |
1036 if (VirtKeyMap[i].fAnsiKey) | |
1037 { | |
1038 *pch2 = *pch; | |
1039 *pch = K_NUL; | |
1040 } | |
1041 | |
1042 return TRUE; | |
1043 } | |
1044 } | |
1045 } | |
1046 | |
1047 i = win32_kbd_patch_key(pker); | |
1048 | |
1049 if (i < 0) | |
1050 *pch = NUL; | |
1051 else | |
1052 { | |
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1053 *pch = (i > 0) ? pker->UChar : NUL; |
7 | 1054 |
1055 if (pmodifiers != NULL) | |
1056 { | |
1057 /* Pass on the ALT key as a modifier, but only when not combined | |
1058 * with CTRL (which is ALTGR). */ | |
1059 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0) | |
1060 *pmodifiers |= MOD_MASK_ALT; | |
1061 | |
1062 /* Pass on SHIFT only for special keys, because we don't know when | |
1063 * it's already included with the character. */ | |
1064 if ((nModifs & SHIFT) != 0 && *pch <= 0x20) | |
1065 *pmodifiers |= MOD_MASK_SHIFT; | |
1066 | |
1067 /* Pass on CTRL only for non-special keys, because we don't know | |
1068 * when it's already included with the character. And not when | |
1069 * combined with ALT (which is ALTGR). */ | |
1070 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0 | |
1071 && *pch >= 0x20 && *pch < 0x80) | |
1072 *pmodifiers |= MOD_MASK_CTRL; | |
1073 } | |
1074 } | |
1075 | |
1076 return (*pch != NUL); | |
1077 } | |
1078 | |
1079 #ifdef _MSC_VER | |
1080 # pragma optimize("", on) | |
1081 #endif | |
1082 | |
1083 #endif /* FEAT_GUI_W32 */ | |
1084 | |
1085 | |
1086 #ifdef FEAT_MOUSE | |
1087 | |
1088 /* | |
1089 * For the GUI the mouse handling is in gui_w32.c. | |
1090 */ | |
1091 # ifdef FEAT_GUI_W32 | |
323 | 1092 /*ARGSUSED*/ |
7 | 1093 void |
26 | 1094 mch_setmouse(int on) |
7 | 1095 { |
1096 } | |
1097 # else | |
1098 static int g_fMouseAvail = FALSE; /* mouse present */ | |
1099 static int g_fMouseActive = FALSE; /* mouse enabled */ | |
1100 static int g_nMouseClick = -1; /* mouse status */ | |
1101 static int g_xMouse; /* mouse x coordinate */ | |
1102 static int g_yMouse; /* mouse y coordinate */ | |
1103 | |
1104 /* | |
1105 * Enable or disable mouse input | |
1106 */ | |
1107 void | |
26 | 1108 mch_setmouse(int on) |
7 | 1109 { |
1110 DWORD cmodein; | |
1111 | |
1112 if (!g_fMouseAvail) | |
1113 return; | |
1114 | |
1115 g_fMouseActive = on; | |
1116 GetConsoleMode(g_hConIn, &cmodein); | |
1117 | |
1118 if (g_fMouseActive) | |
1119 cmodein |= ENABLE_MOUSE_INPUT; | |
1120 else | |
1121 cmodein &= ~ENABLE_MOUSE_INPUT; | |
1122 | |
1123 SetConsoleMode(g_hConIn, cmodein); | |
1124 } | |
1125 | |
1126 | |
1127 /* | |
1128 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT, | |
1129 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse | |
1130 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG | |
1131 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type, | |
1132 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick, | |
1133 * and we return the mouse position in g_xMouse and g_yMouse. | |
1134 * | |
1135 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more | |
1136 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only | |
1137 * by MOUSE_LEFT, _MIDDLE, or _RIGHT. | |
1138 * | |
1139 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE, | |
1140 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, .... | |
1141 * | |
1142 * Windows will send us MOUSE_MOVED notifications whenever the mouse | |
1143 * moves, even if it stays within the same character cell. We ignore | |
1144 * all MOUSE_MOVED messages if the position hasn't really changed, and | |
1145 * we ignore all MOUSE_MOVED messages where no button is held down (i.e., | |
1146 * we're only interested in MOUSE_DRAG). | |
1147 * | |
1148 * All of this is complicated by the code that fakes MOUSE_MIDDLE on | |
1149 * 2-button mouses by pressing the left & right buttons simultaneously. | |
1150 * In practice, it's almost impossible to click both at the same time, | |
1151 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE | |
1152 * in such cases, if the user is clicking quickly. | |
1153 */ | |
1154 static BOOL | |
1155 decode_mouse_event( | |
26 | 1156 MOUSE_EVENT_RECORD *pmer) |
7 | 1157 { |
1158 static int s_nOldButton = -1; | |
1159 static int s_nOldMouseClick = -1; | |
1160 static int s_xOldMouse = -1; | |
1161 static int s_yOldMouse = -1; | |
1162 static linenr_T s_old_topline = 0; | |
1163 #ifdef FEAT_DIFF | |
1164 static int s_old_topfill = 0; | |
1165 #endif | |
1166 static int s_cClicks = 1; | |
1167 static BOOL s_fReleased = TRUE; | |
1168 static DWORD s_dwLastClickTime = 0; | |
1169 static BOOL s_fNextIsMiddle = FALSE; | |
1170 | |
1171 static DWORD cButtons = 0; /* number of buttons supported */ | |
1172 | |
1173 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED; | |
1174 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED; | |
1175 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED; | |
1176 const DWORD LEFT_RIGHT = LEFT | RIGHT; | |
1177 | |
1178 int nButton; | |
1179 | |
1180 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons)) | |
1181 cButtons = 2; | |
1182 | |
1183 if (!g_fMouseAvail || !g_fMouseActive) | |
1184 { | |
1185 g_nMouseClick = -1; | |
1186 return FALSE; | |
1187 } | |
1188 | |
1189 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */ | |
1190 if (g_fJustGotFocus) | |
1191 { | |
1192 g_fJustGotFocus = FALSE; | |
1193 return FALSE; | |
1194 } | |
1195 | |
1196 /* unprocessed mouse click? */ | |
1197 if (g_nMouseClick != -1) | |
1198 return TRUE; | |
1199 | |
1200 nButton = -1; | |
1201 g_xMouse = pmer->dwMousePosition.X; | |
1202 g_yMouse = pmer->dwMousePosition.Y; | |
1203 | |
1204 if (pmer->dwEventFlags == MOUSE_MOVED) | |
1205 { | |
1206 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these | |
1207 * events even when the mouse moves only within a char cell.) */ | |
1208 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse) | |
1209 return FALSE; | |
1210 } | |
1211 | |
1212 /* If no buttons are pressed... */ | |
1213 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0) | |
1214 { | |
1215 /* If the last thing returned was MOUSE_RELEASE, ignore this */ | |
1216 if (s_fReleased) | |
1217 return FALSE; | |
1218 | |
1219 nButton = MOUSE_RELEASE; | |
1220 s_fReleased = TRUE; | |
1221 } | |
1222 else /* one or more buttons pressed */ | |
1223 { | |
1224 /* on a 2-button mouse, hold down left and right buttons | |
1225 * simultaneously to get MIDDLE. */ | |
1226 | |
1227 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG) | |
1228 { | |
1229 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT); | |
1230 | |
1231 /* if either left or right button only is pressed, see if the | |
4352 | 1232 * next mouse event has both of them pressed */ |
7 | 1233 if (dwLR == LEFT || dwLR == RIGHT) |
1234 { | |
1235 for (;;) | |
1236 { | |
1237 /* wait a short time for next input event */ | |
1238 if (WaitForSingleObject(g_hConIn, p_mouset / 3) | |
1239 != WAIT_OBJECT_0) | |
1240 break; | |
1241 else | |
1242 { | |
1243 DWORD cRecords = 0; | |
1244 INPUT_RECORD ir; | |
1245 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent; | |
1246 | |
5580 | 1247 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1248 |
1249 if (cRecords == 0 || ir.EventType != MOUSE_EVENT | |
1250 || !(pmer2->dwButtonState & LEFT_RIGHT)) | |
1251 break; | |
1252 else | |
1253 { | |
1254 if (pmer2->dwEventFlags != MOUSE_MOVED) | |
1255 { | |
5580 | 1256 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1257 |
1258 return decode_mouse_event(pmer2); | |
1259 } | |
1260 else if (s_xOldMouse == pmer2->dwMousePosition.X && | |
1261 s_yOldMouse == pmer2->dwMousePosition.Y) | |
1262 { | |
1263 /* throw away spurious mouse move */ | |
5580 | 1264 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1265 |
1266 /* are there any more mouse events in queue? */ | |
5580 | 1267 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1268 |
1269 if (cRecords==0 || ir.EventType != MOUSE_EVENT) | |
1270 break; | |
1271 } | |
1272 else | |
1273 break; | |
1274 } | |
1275 } | |
1276 } | |
1277 } | |
1278 } | |
1279 | |
1280 if (s_fNextIsMiddle) | |
1281 { | |
1282 nButton = (pmer->dwEventFlags == MOUSE_MOVED) | |
1283 ? MOUSE_DRAG : MOUSE_MIDDLE; | |
1284 s_fNextIsMiddle = FALSE; | |
1285 } | |
1286 else if (cButtons == 2 && | |
1287 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT)) | |
1288 { | |
1289 nButton = MOUSE_MIDDLE; | |
1290 | |
1291 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED) | |
1292 { | |
1293 s_fNextIsMiddle = TRUE; | |
1294 nButton = MOUSE_RELEASE; | |
1295 } | |
1296 } | |
1297 else if ((pmer->dwButtonState & LEFT) == LEFT) | |
1298 nButton = MOUSE_LEFT; | |
1299 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE) | |
1300 nButton = MOUSE_MIDDLE; | |
1301 else if ((pmer->dwButtonState & RIGHT) == RIGHT) | |
1302 nButton = MOUSE_RIGHT; | |
1303 | |
1304 if (! s_fReleased && ! s_fNextIsMiddle | |
1305 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG) | |
1306 return FALSE; | |
1307 | |
1308 s_fReleased = s_fNextIsMiddle; | |
1309 } | |
1310 | |
1311 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK) | |
1312 { | |
1313 /* button pressed or released, without mouse moving */ | |
1314 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1315 { | |
1316 DWORD dwCurrentTime = GetTickCount(); | |
1317 | |
1318 if (s_xOldMouse != g_xMouse | |
1319 || s_yOldMouse != g_yMouse | |
1320 || s_nOldButton != nButton | |
1321 || s_old_topline != curwin->w_topline | |
1322 #ifdef FEAT_DIFF | |
1323 || s_old_topfill != curwin->w_topfill | |
1324 #endif | |
1325 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset) | |
1326 { | |
1327 s_cClicks = 1; | |
1328 } | |
1329 else if (++s_cClicks > 4) | |
1330 { | |
1331 s_cClicks = 1; | |
1332 } | |
1333 | |
1334 s_dwLastClickTime = dwCurrentTime; | |
1335 } | |
1336 } | |
1337 else if (pmer->dwEventFlags == MOUSE_MOVED) | |
1338 { | |
1339 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1340 nButton = MOUSE_DRAG; | |
1341 | |
1342 s_cClicks = 1; | |
1343 } | |
1344 | |
1345 if (nButton == -1) | |
1346 return FALSE; | |
1347 | |
1348 if (nButton != MOUSE_RELEASE) | |
1349 s_nOldButton = nButton; | |
1350 | |
1351 g_nMouseClick = nButton; | |
1352 | |
1353 if (pmer->dwControlKeyState & SHIFT_PRESSED) | |
1354 g_nMouseClick |= MOUSE_SHIFT; | |
1355 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)) | |
1356 g_nMouseClick |= MOUSE_CTRL; | |
1357 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) | |
1358 g_nMouseClick |= MOUSE_ALT; | |
1359 | |
1360 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE) | |
1361 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks); | |
1362 | |
1363 /* only pass on interesting (i.e., different) mouse events */ | |
1364 if (s_xOldMouse == g_xMouse | |
1365 && s_yOldMouse == g_yMouse | |
1366 && s_nOldMouseClick == g_nMouseClick) | |
1367 { | |
1368 g_nMouseClick = -1; | |
1369 return FALSE; | |
1370 } | |
1371 | |
1372 s_xOldMouse = g_xMouse; | |
1373 s_yOldMouse = g_yMouse; | |
1374 s_old_topline = curwin->w_topline; | |
1375 #ifdef FEAT_DIFF | |
1376 s_old_topfill = curwin->w_topfill; | |
1377 #endif | |
1378 s_nOldMouseClick = g_nMouseClick; | |
1379 | |
1380 return TRUE; | |
1381 } | |
1382 | |
1383 # endif /* FEAT_GUI_W32 */ | |
1384 #endif /* FEAT_MOUSE */ | |
1385 | |
1386 | |
1387 #ifdef MCH_CURSOR_SHAPE | |
1388 /* | |
1389 * Set the shape of the cursor. | |
1390 * 'thickness' can be from 1 (thin) to 99 (block) | |
1391 */ | |
1392 static void | |
1393 mch_set_cursor_shape(int thickness) | |
1394 { | |
1395 CONSOLE_CURSOR_INFO ConsoleCursorInfo; | |
1396 ConsoleCursorInfo.dwSize = thickness; | |
1397 ConsoleCursorInfo.bVisible = s_cursor_visible; | |
1398 | |
1399 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo); | |
1400 if (s_cursor_visible) | |
1401 SetConsoleCursorPosition(g_hConOut, g_coord); | |
1402 } | |
1403 | |
1404 void | |
1405 mch_update_cursor(void) | |
1406 { | |
1407 int idx; | |
1408 int thickness; | |
1409 | |
1410 /* | |
1411 * How the cursor is drawn depends on the current mode. | |
1412 */ | |
1413 idx = get_shape_idx(FALSE); | |
1414 | |
1415 if (shape_table[idx].shape == SHAPE_BLOCK) | |
1416 thickness = 99; /* 100 doesn't work on W95 */ | |
1417 else | |
1418 thickness = shape_table[idx].percentage; | |
1419 mch_set_cursor_shape(thickness); | |
1420 } | |
1421 #endif | |
1422 | |
1423 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1424 /* | |
1425 * Handle FOCUS_EVENT. | |
1426 */ | |
1427 static void | |
1428 handle_focus_event(INPUT_RECORD ir) | |
1429 { | |
1430 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus; | |
1431 ui_focus_change((int)g_fJustGotFocus); | |
1432 } | |
1433 | |
1434 /* | |
1435 * Wait until console input from keyboard or mouse is available, | |
1436 * or the time is up. | |
1437 * Return TRUE if something is available FALSE if not. | |
1438 */ | |
1439 static int | |
1440 WaitForChar(long msec) | |
1441 { | |
1442 DWORD dwNow = 0, dwEndTime = 0; | |
1443 INPUT_RECORD ir; | |
1444 DWORD cRecords; | |
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1445 WCHAR ch, ch2; |
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1446 #ifdef FEAT_CHANNEL |
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1447 int ret; |
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1448 fd_set rfds; |
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1449 int maxfd; |
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1450 #endif |
7 | 1451 |
1452 if (msec > 0) | |
1453 /* Wait until the specified time has elapsed. */ | |
1454 dwEndTime = GetTickCount() + msec; | |
1455 else if (msec < 0) | |
1456 /* Wait forever. */ | |
1457 dwEndTime = INFINITE; | |
1458 | |
1459 /* We need to loop until the end of the time period, because | |
1460 * we might get multiple unusable mouse events in that time. | |
1461 */ | |
1462 for (;;) | |
1463 { | |
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1464 #ifdef MESSAGE_QUEUE |
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1465 parse_queued_messages(); |
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1466 #endif |
14 | 1467 #ifdef FEAT_MZSCHEME |
1468 mzvim_check_threads(); | |
1469 #endif | |
7 | 1470 #ifdef FEAT_CLIENTSERVER |
1471 serverProcessPendingMessages(); | |
1472 #endif | |
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1473 |
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1474 #ifdef FEAT_CHANNEL |
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1475 FD_ZERO(&rfds); |
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1476 maxfd = channel_select_setup(-1, &rfds); |
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1477 if (maxfd >= 0) |
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1478 { |
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1479 struct timeval tv; |
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1480 |
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1481 tv.tv_sec = 0; |
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1482 tv.tv_usec = 0; |
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1483 ret = select(maxfd + 1, &rfds, NULL, NULL, &tv); |
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1484 if (ret > 0 && channel_select_check(ret, &rfds) > 0) |
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1485 return TRUE; |
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1486 } |
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1487 #endif |
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1488 |
7 | 1489 if (0 |
1490 #ifdef FEAT_MOUSE | |
1491 || g_nMouseClick != -1 | |
1492 #endif | |
1493 #ifdef FEAT_CLIENTSERVER | |
1494 || input_available() | |
1495 #endif | |
1496 ) | |
1497 return TRUE; | |
1498 | |
1499 if (msec > 0) | |
1500 { | |
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1501 /* If the specified wait time has passed, return. Beware that |
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1502 * GetTickCount() may wrap around (overflow). */ |
7 | 1503 dwNow = GetTickCount(); |
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1504 if ((int)(dwNow - dwEndTime) >= 0) |
7 | 1505 break; |
1506 } | |
1507 if (msec != 0) | |
1508 { | |
14 | 1509 DWORD dwWaitTime = dwEndTime - dwNow; |
1510 | |
1511 #ifdef FEAT_MZSCHEME | |
1512 if (mzthreads_allowed() && p_mzq > 0 | |
1513 && (msec < 0 || (long)dwWaitTime > p_mzq)) | |
1514 dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */ | |
1515 #endif | |
7 | 1516 #ifdef FEAT_CLIENTSERVER |
1517 /* Wait for either an event on the console input or a message in | |
1518 * the client-server window. */ | |
6981 | 1519 if (msg_wait_for_multiple_objects(1, &g_hConIn, FALSE, |
14 | 1520 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0) |
7 | 1521 #else |
6981 | 1522 if (wait_for_single_object(g_hConIn, dwWaitTime) != WAIT_OBJECT_0) |
7 | 1523 #endif |
1524 continue; | |
1525 } | |
1526 | |
1527 cRecords = 0; | |
5580 | 1528 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1529 |
1530 #ifdef FEAT_MBYTE_IME | |
1531 if (State & CMDLINE && msg_row == Rows - 1) | |
1532 { | |
1533 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1534 | |
1535 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1536 { | |
1537 if (csbi.dwCursorPosition.Y != msg_row) | |
1538 { | |
1539 /* The screen is now messed up, must redraw the | |
1540 * command line and later all the windows. */ | |
1541 redraw_all_later(CLEAR); | |
1542 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y); | |
1543 redrawcmd(); | |
1544 } | |
1545 } | |
1546 } | |
1547 #endif | |
1548 | |
1549 if (cRecords > 0) | |
1550 { | |
1551 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) | |
1552 { | |
1553 #ifdef FEAT_MBYTE_IME | |
1554 /* Windows IME sends two '\n's with only one 'ENTER'. First: | |
1555 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */ | |
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1556 if (ir.Event.KeyEvent.UChar == 0 |
7 | 1557 && ir.Event.KeyEvent.wVirtualKeyCode == 13) |
1558 { | |
5580 | 1559 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1560 continue; |
1561 } | |
1562 #endif | |
1563 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, | |
1564 NULL, FALSE)) | |
1565 return TRUE; | |
1566 } | |
1567 | |
5580 | 1568 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1569 |
1570 if (ir.EventType == FOCUS_EVENT) | |
1571 handle_focus_event(ir); | |
1572 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1573 shell_resized(); | |
1574 #ifdef FEAT_MOUSE | |
1575 else if (ir.EventType == MOUSE_EVENT | |
1576 && decode_mouse_event(&ir.Event.MouseEvent)) | |
1577 return TRUE; | |
1578 #endif | |
1579 } | |
1580 else if (msec == 0) | |
1581 break; | |
1582 } | |
1583 | |
1584 #ifdef FEAT_CLIENTSERVER | |
1585 /* Something might have been received while we were waiting. */ | |
1586 if (input_available()) | |
1587 return TRUE; | |
1588 #endif | |
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1589 |
7 | 1590 return FALSE; |
1591 } | |
1592 | |
1593 #ifndef FEAT_GUI_MSWIN | |
1594 /* | |
1595 * return non-zero if a character is available | |
1596 */ | |
1597 int | |
26 | 1598 mch_char_avail(void) |
7 | 1599 { |
1600 return WaitForChar(0L); | |
1601 } | |
1602 #endif | |
1603 | |
1604 /* | |
1605 * Create the console input. Used when reading stdin doesn't work. | |
1606 */ | |
1607 static void | |
1608 create_conin(void) | |
1609 { | |
1610 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE, | |
1611 FILE_SHARE_READ|FILE_SHARE_WRITE, | |
1612 (LPSECURITY_ATTRIBUTES) NULL, | |
840 | 1613 OPEN_EXISTING, 0, (HANDLE)NULL); |
7 | 1614 did_create_conin = TRUE; |
1615 } | |
1616 | |
1617 /* | |
1618 * Get a keystroke or a mouse event | |
1619 */ | |
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1620 static WCHAR |
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1621 tgetch(int *pmodifiers, WCHAR *pch2) |
7 | 1622 { |
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1623 WCHAR ch; |
7 | 1624 |
1625 for (;;) | |
1626 { | |
1627 INPUT_RECORD ir; | |
1628 DWORD cRecords = 0; | |
1629 | |
1630 #ifdef FEAT_CLIENTSERVER | |
1631 (void)WaitForChar(-1L); | |
1632 if (input_available()) | |
1633 return 0; | |
1634 # ifdef FEAT_MOUSE | |
1635 if (g_nMouseClick != -1) | |
1636 return 0; | |
1637 # endif | |
1638 #endif | |
5580 | 1639 if (read_console_input(g_hConIn, &ir, 1, &cRecords) == 0) |
7 | 1640 { |
1641 if (did_create_conin) | |
1642 read_error_exit(); | |
1643 create_conin(); | |
1644 continue; | |
1645 } | |
1646 | |
1647 if (ir.EventType == KEY_EVENT) | |
1648 { | |
1649 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, | |
1650 pmodifiers, TRUE)) | |
1651 return ch; | |
1652 } | |
1653 else if (ir.EventType == FOCUS_EVENT) | |
1654 handle_focus_event(ir); | |
1655 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1656 shell_resized(); | |
1657 #ifdef FEAT_MOUSE | |
1658 else if (ir.EventType == MOUSE_EVENT) | |
1659 { | |
1660 if (decode_mouse_event(&ir.Event.MouseEvent)) | |
1661 return 0; | |
1662 } | |
1663 #endif | |
1664 } | |
1665 } | |
1666 #endif /* !FEAT_GUI_W32 */ | |
1667 | |
1668 | |
1669 /* | |
3622 | 1670 * mch_inchar(): low-level input function. |
7 | 1671 * Get one or more characters from the keyboard or the mouse. |
1672 * If time == 0, do not wait for characters. | |
1673 * If time == n, wait a short time for characters. | |
1674 * If time == -1, wait forever for characters. | |
1675 * Returns the number of characters read into buf. | |
1676 */ | |
344 | 1677 /*ARGSUSED*/ |
7 | 1678 int |
1679 mch_inchar( | |
1680 char_u *buf, | |
1681 int maxlen, | |
1682 long time, | |
1683 int tb_change_cnt) | |
1684 { | |
1685 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1686 | |
1687 int len; | |
1688 int c; | |
1689 #define TYPEAHEADLEN 20 | |
1690 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */ | |
1691 static int typeaheadlen = 0; | |
1692 | |
1693 /* First use any typeahead that was kept because "buf" was too small. */ | |
1694 if (typeaheadlen > 0) | |
1695 goto theend; | |
1696 | |
1697 #ifdef FEAT_SNIFF | |
1698 if (want_sniff_request) | |
1699 { | |
1700 if (sniff_request_waiting) | |
1701 { | |
1702 /* return K_SNIFF */ | |
1703 typeahead[typeaheadlen++] = CSI; | |
1704 typeahead[typeaheadlen++] = (char_u)KS_EXTRA; | |
1705 typeahead[typeaheadlen++] = (char_u)KE_SNIFF; | |
1706 sniff_request_waiting = 0; | |
1707 want_sniff_request = 0; | |
1708 goto theend; | |
1709 } | |
1710 else if (time < 0 || time > 250) | |
1711 { | |
1712 /* don't wait too long, a request might be pending */ | |
1713 time = 250; | |
1714 } | |
1715 } | |
1716 #endif | |
1717 | |
1718 if (time >= 0) | |
1719 { | |
1720 if (!WaitForChar(time)) /* no character available */ | |
1721 return 0; | |
1722 } | |
1723 else /* time == -1, wait forever */ | |
1724 { | |
1725 mch_set_winsize_now(); /* Allow winsize changes from now on */ | |
1726 | |
203 | 1727 /* |
1728 * If there is no character available within 2 seconds (default) | |
1729 * write the autoscript file to disk. Or cause the CursorHold event | |
1730 * to be triggered. | |
1731 */ | |
1732 if (!WaitForChar(p_ut)) | |
7 | 1733 { |
1734 #ifdef FEAT_AUTOCMD | |
609 | 1735 if (trigger_cursorhold() && maxlen >= 3) |
7 | 1736 { |
203 | 1737 buf[0] = K_SPECIAL; |
1738 buf[1] = KS_EXTRA; | |
1739 buf[2] = (int)KE_CURSORHOLD; | |
1740 return 3; | |
7 | 1741 } |
1742 #endif | |
368 | 1743 before_blocking(); |
7 | 1744 } |
1745 } | |
1746 | |
1747 /* | |
1748 * Try to read as many characters as there are, until the buffer is full. | |
1749 */ | |
1750 | |
1751 /* we will get at least one key. Get more if they are available. */ | |
1752 g_fCBrkPressed = FALSE; | |
1753 | |
1754 #ifdef MCH_WRITE_DUMP | |
1755 if (fdDump) | |
1756 fputc('[', fdDump); | |
1757 #endif | |
1758 | |
1759 /* Keep looping until there is something in the typeahead buffer and more | |
1760 * to get and still room in the buffer (up to two bytes for a char and | |
1761 * three bytes for a modifier). */ | |
1762 while ((typeaheadlen == 0 || WaitForChar(0L)) | |
1763 && typeaheadlen + 5 <= TYPEAHEADLEN) | |
1764 { | |
1765 if (typebuf_changed(tb_change_cnt)) | |
1766 { | |
1767 /* "buf" may be invalid now if a client put something in the | |
1768 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1769 typeaheadlen = 0; | |
1770 break; | |
1771 } | |
1772 #ifdef FEAT_MOUSE | |
1773 if (g_nMouseClick != -1) | |
1774 { | |
1775 # ifdef MCH_WRITE_DUMP | |
1776 if (fdDump) | |
1777 fprintf(fdDump, "{%02x @ %d, %d}", | |
1778 g_nMouseClick, g_xMouse, g_yMouse); | |
1779 # endif | |
1780 typeahead[typeaheadlen++] = ESC + 128; | |
1781 typeahead[typeaheadlen++] = 'M'; | |
1782 typeahead[typeaheadlen++] = g_nMouseClick; | |
1783 typeahead[typeaheadlen++] = g_xMouse + '!'; | |
1784 typeahead[typeaheadlen++] = g_yMouse + '!'; | |
1785 g_nMouseClick = -1; | |
1786 } | |
1787 else | |
1788 #endif | |
1789 { | |
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1790 WCHAR ch2 = NUL; |
7 | 1791 int modifiers = 0; |
1792 | |
1793 c = tgetch(&modifiers, &ch2); | |
1794 | |
1795 if (typebuf_changed(tb_change_cnt)) | |
1796 { | |
1797 /* "buf" may be invalid now if a client put something in the | |
1798 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1799 typeaheadlen = 0; | |
1800 break; | |
1801 } | |
1802 | |
1803 if (c == Ctrl_C && ctrl_c_interrupts) | |
1804 { | |
1805 #if defined(FEAT_CLIENTSERVER) | |
1806 trash_input_buf(); | |
1807 #endif | |
1808 got_int = TRUE; | |
1809 } | |
1810 | |
1811 #ifdef FEAT_MOUSE | |
1812 if (g_nMouseClick == -1) | |
1813 #endif | |
1814 { | |
1815 int n = 1; | |
6047 | 1816 int conv = FALSE; |
1817 | |
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1818 #ifdef FEAT_MBYTE |
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1819 if (ch2 == NUL) |
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1820 { |
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1821 int i; |
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1822 char_u *p; |
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1823 WCHAR ch[2]; |
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1824 |
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1825 ch[0] = c; |
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1826 if (c >= 0xD800 && c <= 0xDBFF) /* High surrogate */ |
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1827 { |
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1828 ch[1] = tgetch(&modifiers, &ch2); |
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1829 n++; |
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1830 } |
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1831 p = utf16_to_enc(ch, &n); |
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1832 if (p != NULL) |
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1833 { |
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1834 for (i = 0; i < n; i++) |
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1835 typeahead[typeaheadlen + i] = p[i]; |
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1836 vim_free(p); |
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1837 } |
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1838 } |
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1839 else |
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1840 #endif |
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1841 typeahead[typeaheadlen] = c; |
7 | 1842 if (ch2 != NUL) |
1843 { | |
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1844 typeahead[typeaheadlen + n] = 3; |
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1845 typeahead[typeaheadlen + n + 1] = (char_u)ch2; |
6047 | 1846 n += 2; |
7 | 1847 } |
1848 | |
6047 | 1849 if (conv) |
1850 { | |
1851 char_u *p = typeahead + typeaheadlen; | |
6524 | 1852 |
1853 if (*p != K_NUL) | |
6047 | 1854 { |
6524 | 1855 char_u *e = typeahead + TYPEAHEADLEN; |
1856 | |
1857 while (*p && p < e) | |
6047 | 1858 { |
6524 | 1859 if (*p == K_NUL) |
1860 { | |
1861 ++p; | |
1862 mch_memmove(p + 1, p, ((size_t)(e - p)) - 1); | |
1863 *p = 3; | |
1864 ++n; | |
1865 } | |
6047 | 1866 ++p; |
1867 } | |
1868 } | |
1869 } | |
1870 | |
7 | 1871 /* Use the ALT key to set the 8th bit of the character |
1872 * when it's one byte, the 8th bit isn't set yet and not | |
1873 * using a double-byte encoding (would become a lead | |
1874 * byte). */ | |
1875 if ((modifiers & MOD_MASK_ALT) | |
1876 && n == 1 | |
1877 && (typeahead[typeaheadlen] & 0x80) == 0 | |
1878 #ifdef FEAT_MBYTE | |
1879 && !enc_dbcs | |
1880 #endif | |
1881 ) | |
1882 { | |
1443 | 1883 #ifdef FEAT_MBYTE |
1884 n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, | |
1885 typeahead + typeaheadlen); | |
1886 #else | |
7 | 1887 typeahead[typeaheadlen] |= 0x80; |
1443 | 1888 #endif |
7 | 1889 modifiers &= ~MOD_MASK_ALT; |
1890 } | |
1891 | |
1892 if (modifiers != 0) | |
1893 { | |
1894 /* Prepend modifiers to the character. */ | |
1895 mch_memmove(typeahead + typeaheadlen + 3, | |
1896 typeahead + typeaheadlen, n); | |
1897 typeahead[typeaheadlen++] = K_SPECIAL; | |
1898 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; | |
1899 typeahead[typeaheadlen++] = modifiers; | |
1900 } | |
1901 | |
1902 typeaheadlen += n; | |
1903 | |
1904 #ifdef MCH_WRITE_DUMP | |
1905 if (fdDump) | |
1906 fputc(c, fdDump); | |
1907 #endif | |
1908 } | |
1909 } | |
1910 } | |
1911 | |
1912 #ifdef MCH_WRITE_DUMP | |
1913 if (fdDump) | |
1914 { | |
1915 fputs("]\n", fdDump); | |
1916 fflush(fdDump); | |
1917 } | |
1918 #endif | |
1919 | |
1920 theend: | |
1921 /* Move typeahead to "buf", as much as fits. */ | |
1922 len = 0; | |
1923 while (len < maxlen && typeaheadlen > 0) | |
1924 { | |
1925 buf[len++] = typeahead[0]; | |
1926 mch_memmove(typeahead, typeahead + 1, --typeaheadlen); | |
1927 } | |
1928 return len; | |
1929 | |
1930 #else /* FEAT_GUI_W32 */ | |
1931 return 0; | |
1932 #endif /* FEAT_GUI_W32 */ | |
1933 } | |
1934 | |
3927 | 1935 #ifndef PROTO |
1936 # ifndef __MINGW32__ | |
1937 # include <shellapi.h> /* required for FindExecutable() */ | |
1938 # endif | |
7 | 1939 #endif |
1940 | |
9 | 1941 /* |
1942 * Return TRUE if "name" is in $PATH. | |
10 | 1943 * TODO: Should somehow check if it's really executable. |
9 | 1944 */ |
7 | 1945 static int |
5782 | 1946 executable_exists(char *name, char_u **path) |
7 | 1947 { |
9 | 1948 char *dum; |
1949 char fname[_MAX_PATH]; | |
6185 | 1950 char *curpath, *newpath; |
1951 long n; | |
9 | 1952 |
1953 #ifdef FEAT_MBYTE | |
1954 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
7 | 1955 { |
1752 | 1956 WCHAR *p = enc_to_utf16(name, NULL); |
9 | 1957 WCHAR fnamew[_MAX_PATH]; |
1958 WCHAR *dumw; | |
6185 | 1959 WCHAR *wcurpath, *wnewpath; |
9 | 1960 |
1961 if (p != NULL) | |
1962 { | |
6185 | 1963 wcurpath = _wgetenv(L"PATH"); |
1964 wnewpath = (WCHAR*)alloc((unsigned)(wcslen(wcurpath) + 3) | |
1965 * sizeof(WCHAR)); | |
1966 if (wnewpath == NULL) | |
1967 return FALSE; | |
1968 wcscpy(wnewpath, L".;"); | |
1969 wcscat(wnewpath, wcurpath); | |
1970 n = (long)SearchPathW(wnewpath, p, NULL, _MAX_PATH, fnamew, &dumw); | |
1971 vim_free(wnewpath); | |
9 | 1972 vim_free(p); |
1973 if (n > 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
1974 { | |
1975 if (n == 0) | |
1976 return FALSE; | |
1977 if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY) | |
1978 return FALSE; | |
5782 | 1979 if (path != NULL) |
1980 *path = utf16_to_enc(fnamew, NULL); | |
9 | 1981 return TRUE; |
1982 } | |
1983 /* Retry with non-wide function (for Windows 98). */ | |
1984 } | |
7 | 1985 } |
9 | 1986 #endif |
6185 | 1987 |
1988 curpath = getenv("PATH"); | |
1989 newpath = (char*)alloc((unsigned)(STRLEN(curpath) + 3)); | |
1990 if (newpath == NULL) | |
1991 return FALSE; | |
1992 STRCPY(newpath, ".;"); | |
1993 STRCAT(newpath, curpath); | |
1994 n = (long)SearchPath(newpath, name, NULL, _MAX_PATH, fname, &dum); | |
1995 vim_free(newpath); | |
1996 if (n == 0) | |
9 | 1997 return FALSE; |
1998 if (mch_isdir(fname)) | |
1999 return FALSE; | |
5782 | 2000 if (path != NULL) |
2001 *path = vim_strsave(fname); | |
9 | 2002 return TRUE; |
7 | 2003 } |
2004 | |
2584 | 2005 #if ((defined(__MINGW32__) || defined (__CYGWIN32__)) && \ |
2935 | 2006 __MSVCRT_VERSION__ >= 0x800) || (defined(_MSC_VER) && _MSC_VER >= 1400) |
2584 | 2007 /* |
2008 * Bad parameter handler. | |
2009 * | |
2010 * Certain MS CRT functions will intentionally crash when passed invalid | |
2011 * parameters to highlight possible security holes. Setting this function as | |
2012 * the bad parameter handler will prevent the crash. | |
2013 * | |
2014 * In debug builds the parameters contain CRT information that might help track | |
2015 * down the source of a problem, but in non-debug builds the arguments are all | |
2016 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is | |
2017 * worth allowing these to make debugging of issues easier. | |
2018 */ | |
2019 static void | |
2020 bad_param_handler(const wchar_t *expression, | |
2021 const wchar_t *function, | |
2022 const wchar_t *file, | |
2023 unsigned int line, | |
2024 uintptr_t pReserved) | |
2025 { | |
2026 } | |
2027 | |
2028 # define SET_INVALID_PARAM_HANDLER \ | |
2029 ((void)_set_invalid_parameter_handler(bad_param_handler)) | |
2030 #else | |
2031 # define SET_INVALID_PARAM_HANDLER | |
2032 #endif | |
2033 | |
7 | 2034 #ifdef FEAT_GUI_W32 |
2035 | |
2036 /* | |
2037 * GUI version of mch_init(). | |
2038 */ | |
2039 void | |
26 | 2040 mch_init(void) |
7 | 2041 { |
2042 #ifndef __MINGW32__ | |
2043 extern int _fmode; | |
2044 #endif | |
2045 | |
2584 | 2046 /* Silently handle invalid parameters to CRT functions */ |
2047 SET_INVALID_PARAM_HANDLER; | |
2048 | |
7 | 2049 /* Let critical errors result in a failure, not in a dialog box. Required |
2050 * for the timestamp test to work on removed floppies. */ | |
2051 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2052 | |
2053 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2054 | |
2055 /* Specify window size. Is there a place to get the default from? */ | |
2056 Rows = 25; | |
2057 Columns = 80; | |
2058 | |
2059 /* Look for 'vimrun' */ | |
2060 if (!gui_is_win32s()) | |
2061 { | |
2062 char_u vimrun_location[_MAX_PATH + 4]; | |
2063 | |
2064 /* First try in same directory as gvim.exe */ | |
2065 STRCPY(vimrun_location, exe_name); | |
2066 STRCPY(gettail(vimrun_location), "vimrun.exe"); | |
2067 if (mch_getperm(vimrun_location) >= 0) | |
2068 { | |
2069 if (*skiptowhite(vimrun_location) != NUL) | |
2070 { | |
2071 /* Enclose path with white space in double quotes. */ | |
2072 mch_memmove(vimrun_location + 1, vimrun_location, | |
2073 STRLEN(vimrun_location) + 1); | |
2074 *vimrun_location = '"'; | |
2075 STRCPY(gettail(vimrun_location), "vimrun\" "); | |
2076 } | |
2077 else | |
2078 STRCPY(gettail(vimrun_location), "vimrun "); | |
2079 | |
2080 vimrun_path = (char *)vim_strsave(vimrun_location); | |
2081 s_dont_use_vimrun = FALSE; | |
2082 } | |
5782 | 2083 else if (executable_exists("vimrun.exe", NULL)) |
7 | 2084 s_dont_use_vimrun = FALSE; |
2085 | |
2086 /* Don't give the warning for a missing vimrun.exe right now, but only | |
2087 * when vimrun was supposed to be used. Don't bother people that do | |
2088 * not need vimrun.exe. */ | |
2089 if (s_dont_use_vimrun) | |
2090 need_vimrun_warning = TRUE; | |
2091 } | |
2092 | |
2093 /* | |
2094 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. | |
2095 * Otherwise the default "findstr /n" is used. | |
2096 */ | |
5782 | 2097 if (!executable_exists("findstr.exe", NULL)) |
7 | 2098 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); |
2099 | |
2100 #ifdef FEAT_CLIPBOARD | |
4168 | 2101 win_clip_init(); |
7 | 2102 #endif |
2103 } | |
2104 | |
2105 | |
2106 #else /* FEAT_GUI_W32 */ | |
2107 | |
2108 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) | |
2109 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) | |
2110 | |
2111 /* | |
2112 * ClearConsoleBuffer() | |
2113 * Description: | |
2114 * Clears the entire contents of the console screen buffer, using the | |
2115 * specified attribute. | |
2116 * Returns: | |
2117 * TRUE on success | |
2118 */ | |
2119 static BOOL | |
2120 ClearConsoleBuffer(WORD wAttribute) | |
2121 { | |
2122 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2123 COORD coord; | |
2124 DWORD NumCells, dummy; | |
2125 | |
2126 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
2127 return FALSE; | |
2128 | |
2129 NumCells = csbi.dwSize.X * csbi.dwSize.Y; | |
2130 coord.X = 0; | |
2131 coord.Y = 0; | |
2132 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, | |
2133 coord, &dummy)) | |
2134 { | |
2135 return FALSE; | |
2136 } | |
2137 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, | |
2138 coord, &dummy)) | |
2139 { | |
2140 return FALSE; | |
2141 } | |
2142 | |
2143 return TRUE; | |
2144 } | |
2145 | |
2146 /* | |
2147 * FitConsoleWindow() | |
2148 * Description: | |
2149 * Checks if the console window will fit within given buffer dimensions. | |
2150 * Also, if requested, will shrink the window to fit. | |
2151 * Returns: | |
2152 * TRUE on success | |
2153 */ | |
2154 static BOOL | |
2155 FitConsoleWindow( | |
2156 COORD dwBufferSize, | |
2157 BOOL WantAdjust) | |
2158 { | |
2159 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2160 COORD dwWindowSize; | |
2161 BOOL NeedAdjust = FALSE; | |
2162 | |
2163 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
2164 { | |
2165 /* | |
2166 * A buffer resize will fail if the current console window does | |
2167 * not lie completely within that buffer. To avoid this, we might | |
2168 * have to move and possibly shrink the window. | |
2169 */ | |
2170 if (csbi.srWindow.Right >= dwBufferSize.X) | |
2171 { | |
2172 dwWindowSize.X = SRWIDTH(csbi.srWindow); | |
2173 if (dwWindowSize.X > dwBufferSize.X) | |
2174 dwWindowSize.X = dwBufferSize.X; | |
2175 csbi.srWindow.Right = dwBufferSize.X - 1; | |
2176 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; | |
2177 NeedAdjust = TRUE; | |
2178 } | |
2179 if (csbi.srWindow.Bottom >= dwBufferSize.Y) | |
2180 { | |
2181 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); | |
2182 if (dwWindowSize.Y > dwBufferSize.Y) | |
2183 dwWindowSize.Y = dwBufferSize.Y; | |
2184 csbi.srWindow.Bottom = dwBufferSize.Y - 1; | |
2185 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; | |
2186 NeedAdjust = TRUE; | |
2187 } | |
2188 if (NeedAdjust && WantAdjust) | |
2189 { | |
2190 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) | |
2191 return FALSE; | |
2192 } | |
2193 return TRUE; | |
2194 } | |
2195 | |
2196 return FALSE; | |
2197 } | |
2198 | |
2199 typedef struct ConsoleBufferStruct | |
2200 { | |
26 | 2201 BOOL IsValid; |
2202 CONSOLE_SCREEN_BUFFER_INFO Info; | |
7184
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2203 PCHAR_INFO Buffer; |
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2204 COORD BufferSize; |
7 | 2205 } ConsoleBuffer; |
2206 | |
2207 /* | |
2208 * SaveConsoleBuffer() | |
2209 * Description: | |
2210 * Saves important information about the console buffer, including the | |
2211 * actual buffer contents. The saved information is suitable for later | |
2212 * restoration by RestoreConsoleBuffer(). | |
2213 * Returns: | |
2214 * TRUE if all information was saved; FALSE otherwise | |
2215 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. | |
2216 */ | |
2217 static BOOL | |
2218 SaveConsoleBuffer( | |
2219 ConsoleBuffer *cb) | |
2220 { | |
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2221 DWORD NumCells; |
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2222 COORD BufferCoord; |
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2223 SMALL_RECT ReadRegion; |
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2224 WORD Y, Y_incr; |
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2225 |
7 | 2226 if (cb == NULL) |
2227 return FALSE; | |
2228 | |
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2229 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) |
7 | 2230 { |
2231 cb->IsValid = FALSE; | |
2232 return FALSE; | |
2233 } | |
2234 cb->IsValid = TRUE; | |
2235 | |
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2236 /* |
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2237 * Allocate a buffer large enough to hold the entire console screen |
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2238 * buffer. If this ConsoleBuffer structure has already been initialized |
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2239 * with a buffer of the correct size, then just use that one. |
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2240 */ |
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2241 if (!cb->IsValid || cb->Buffer == NULL || |
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2242 cb->BufferSize.X != cb->Info.dwSize.X || |
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2243 cb->BufferSize.Y != cb->Info.dwSize.Y) |
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2244 { |
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2245 cb->BufferSize.X = cb->Info.dwSize.X; |
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2246 cb->BufferSize.Y = cb->Info.dwSize.Y; |
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2247 NumCells = cb->BufferSize.X * cb->BufferSize.Y; |
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2248 vim_free(cb->Buffer); |
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2249 cb->Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO)); |
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2250 if (cb->Buffer == NULL) |
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2251 return FALSE; |
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2252 } |
7 | 2253 |
2254 /* | |
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2255 * We will now copy the console screen buffer into our buffer. |
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2256 * ReadConsoleOutput() seems to be limited as far as how much you |
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2257 * can read at a time. Empirically, this number seems to be about |
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2258 * 12000 cells (rows * columns). Start at position (0, 0) and copy |
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2259 * in chunks until it is all copied. The chunks will all have the |
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2260 * same horizontal characteristics, so initialize them now. The |
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2261 * height of each chunk will be (12000 / width). |
7 | 2262 */ |
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2263 BufferCoord.X = 0; |
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2264 ReadRegion.Left = 0; |
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2265 ReadRegion.Right = cb->Info.dwSize.X - 1; |
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2266 Y_incr = 12000 / cb->Info.dwSize.X; |
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2267 for (Y = 0; Y < cb->BufferSize.Y; Y += Y_incr) |
7 | 2268 { |
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2269 /* |
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2270 * Read into position (0, Y) in our buffer. |
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2271 */ |
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2272 BufferCoord.Y = Y; |
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2273 /* |
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2274 * Read the region whose top left corner is (0, Y) and whose bottom |
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2275 * right corner is (width - 1, Y + Y_incr - 1). This should define |
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2276 * a region of size width by Y_incr. Don't worry if this region is |
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2277 * too large for the remaining buffer; it will be cropped. |
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2278 */ |
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2279 ReadRegion.Top = Y; |
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2280 ReadRegion.Bottom = Y + Y_incr - 1; |
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2281 if (!ReadConsoleOutput(g_hConOut, /* output handle */ |
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2282 cb->Buffer, /* our buffer */ |
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2283 cb->BufferSize, /* dimensions of our buffer */ |
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2284 BufferCoord, /* offset in our buffer */ |
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2285 &ReadRegion)) /* region to save */ |
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2286 { |
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2287 vim_free(cb->Buffer); |
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2288 cb->Buffer = NULL; |
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2289 return FALSE; |
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2290 } |
7 | 2291 } |
2292 | |
2293 return TRUE; | |
2294 } | |
2295 | |
2296 /* | |
2297 * RestoreConsoleBuffer() | |
2298 * Description: | |
2299 * Restores important information about the console buffer, including the | |
2300 * actual buffer contents, if desired. The information to restore is in | |
2301 * the same format used by SaveConsoleBuffer(). | |
2302 * Returns: | |
2303 * TRUE on success | |
2304 */ | |
2305 static BOOL | |
2306 RestoreConsoleBuffer( | |
26 | 2307 ConsoleBuffer *cb, |
2308 BOOL RestoreScreen) | |
7 | 2309 { |
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2310 COORD BufferCoord; |
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2311 SMALL_RECT WriteRegion; |
7 | 2312 |
2313 if (cb == NULL || !cb->IsValid) | |
2314 return FALSE; | |
2315 | |
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2316 /* |
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2317 * Before restoring the buffer contents, clear the current buffer, and |
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2318 * restore the cursor position and window information. Doing this now |
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2319 * prevents old buffer contents from "flashing" onto the screen. |
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2320 */ |
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2321 if (RestoreScreen) |
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2322 ClearConsoleBuffer(cb->Info.wAttributes); |
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2323 |
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2324 FitConsoleWindow(cb->Info.dwSize, TRUE); |
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2325 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) |
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2326 return FALSE; |
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2327 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) |
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2328 return FALSE; |
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2329 |
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2330 if (!RestoreScreen) |
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2331 { |
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2332 /* |
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2333 * No need to restore the screen buffer contents, so we're done. |
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2334 */ |
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2335 return TRUE; |
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2336 } |
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2337 |
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2338 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) |
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2339 return FALSE; |
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2340 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) |
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2341 return FALSE; |
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2342 |
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2343 /* |
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2344 * Restore the screen buffer contents. |
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2345 */ |
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2346 if (cb->Buffer != NULL) |
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2347 { |
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2348 BufferCoord.X = 0; |
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2349 BufferCoord.Y = 0; |
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2350 WriteRegion.Left = 0; |
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2351 WriteRegion.Top = 0; |
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2352 WriteRegion.Right = cb->Info.dwSize.X - 1; |
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2353 WriteRegion.Bottom = cb->Info.dwSize.Y - 1; |
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2354 if (!WriteConsoleOutput(g_hConOut, /* output handle */ |
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2355 cb->Buffer, /* our buffer */ |
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2356 cb->BufferSize, /* dimensions of our buffer */ |
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2357 BufferCoord, /* offset in our buffer */ |
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2358 &WriteRegion)) /* region to restore */ |
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2359 { |
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2360 return FALSE; |
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2361 } |
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2362 } |
7 | 2363 |
2364 return TRUE; | |
2365 } | |
2366 | |
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2367 #define FEAT_RESTORE_ORIG_SCREEN |
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2368 #ifdef FEAT_RESTORE_ORIG_SCREEN |
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2369 static ConsoleBuffer g_cbOrig = { 0 }; |
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2370 #endif |
7 | 2371 static ConsoleBuffer g_cbNonTermcap = { 0 }; |
2372 static ConsoleBuffer g_cbTermcap = { 0 }; | |
2373 | |
2374 #ifdef FEAT_TITLE | |
2375 #ifdef __BORLANDC__ | |
2376 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID); | |
2377 #else | |
2378 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID); | |
2379 #endif | |
2380 char g_szOrigTitle[256] = { 0 }; | |
2381 HWND g_hWnd = NULL; /* also used in os_mswin.c */ | |
2382 static HICON g_hOrigIconSmall = NULL; | |
2383 static HICON g_hOrigIcon = NULL; | |
2384 static HICON g_hVimIcon = NULL; | |
2385 static BOOL g_fCanChangeIcon = FALSE; | |
2386 | |
2387 /* ICON* are not defined in VC++ 4.0 */ | |
2388 #ifndef ICON_SMALL | |
2389 #define ICON_SMALL 0 | |
2390 #endif | |
2391 #ifndef ICON_BIG | |
2392 #define ICON_BIG 1 | |
2393 #endif | |
2394 /* | |
2395 * GetConsoleIcon() | |
2396 * Description: | |
2397 * Attempts to retrieve the small icon and/or the big icon currently in | |
2398 * use by a given window. | |
2399 * Returns: | |
2400 * TRUE on success | |
2401 */ | |
2402 static BOOL | |
2403 GetConsoleIcon( | |
26 | 2404 HWND hWnd, |
2405 HICON *phIconSmall, | |
2406 HICON *phIcon) | |
7 | 2407 { |
2408 if (hWnd == NULL) | |
2409 return FALSE; | |
2410 | |
2411 if (phIconSmall != NULL) | |
26 | 2412 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, |
2413 (WPARAM)ICON_SMALL, (LPARAM)0); | |
7 | 2414 if (phIcon != NULL) |
26 | 2415 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, |
2416 (WPARAM)ICON_BIG, (LPARAM)0); | |
7 | 2417 return TRUE; |
2418 } | |
2419 | |
2420 /* | |
2421 * SetConsoleIcon() | |
2422 * Description: | |
2423 * Attempts to change the small icon and/or the big icon currently in | |
2424 * use by a given window. | |
2425 * Returns: | |
2426 * TRUE on success | |
2427 */ | |
2428 static BOOL | |
2429 SetConsoleIcon( | |
26 | 2430 HWND hWnd, |
2431 HICON hIconSmall, | |
2432 HICON hIcon) | |
7 | 2433 { |
26 | 2434 HICON hPrevIconSmall; |
2435 HICON hPrevIcon; | |
7 | 2436 |
2437 if (hWnd == NULL) | |
2438 return FALSE; | |
2439 | |
2440 if (hIconSmall != NULL) | |
26 | 2441 hPrevIconSmall = (HICON)SendMessage(hWnd, WM_SETICON, |
2442 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); | |
7 | 2443 if (hIcon != NULL) |
26 | 2444 hPrevIcon = (HICON)SendMessage(hWnd, WM_SETICON, |
2445 (WPARAM)ICON_BIG,(LPARAM) hIcon); | |
7 | 2446 return TRUE; |
2447 } | |
2448 | |
2449 /* | |
2450 * SaveConsoleTitleAndIcon() | |
2451 * Description: | |
2452 * Saves the current console window title in g_szOrigTitle, for later | |
2453 * restoration. Also, attempts to obtain a handle to the console window, | |
2454 * and use it to save the small and big icons currently in use by the | |
2455 * console window. This is not always possible on some versions of Windows; | |
2456 * nor is it possible when running Vim remotely using Telnet (since the | |
2457 * console window the user sees is owned by a remote process). | |
2458 */ | |
2459 static void | |
2460 SaveConsoleTitleAndIcon(void) | |
2461 { | |
2462 GETCONSOLEWINDOWPROC GetConsoleWindowProc; | |
2463 | |
2464 /* Save the original title. */ | |
2465 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) | |
2466 return; | |
2467 | |
2468 /* | |
2469 * Obtain a handle to the console window using GetConsoleWindow() from | |
2470 * KERNEL32.DLL; we need to handle in order to change the window icon. | |
2471 * This function only exists on NT-based Windows, starting with Windows | |
2472 * 2000. On older operating systems, we can't change the window icon | |
2473 * anyway. | |
2474 */ | |
2475 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC) | |
2476 GetProcAddress(GetModuleHandle("KERNEL32.DLL"), | |
2477 "GetConsoleWindow")) != NULL) | |
2478 { | |
2479 g_hWnd = (*GetConsoleWindowProc)(); | |
2480 } | |
2481 if (g_hWnd == NULL) | |
2482 return; | |
2483 | |
2484 /* Save the original console window icon. */ | |
2485 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); | |
2486 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) | |
2487 return; | |
2488 | |
2489 /* Extract the first icon contained in the Vim executable. */ | |
6249 | 2490 if (mch_icon_load((HANDLE *)&g_hVimIcon) == FAIL || g_hVimIcon == NULL) |
2491 g_hVimIcon = ExtractIcon(NULL, exe_name, 0); | |
7 | 2492 if (g_hVimIcon != NULL) |
2493 g_fCanChangeIcon = TRUE; | |
2494 } | |
2495 #endif | |
2496 | |
2497 static int g_fWindInitCalled = FALSE; | |
2498 static int g_fTermcapMode = FALSE; | |
2499 static CONSOLE_CURSOR_INFO g_cci; | |
2500 static DWORD g_cmodein = 0; | |
2501 static DWORD g_cmodeout = 0; | |
2502 | |
2503 /* | |
2504 * non-GUI version of mch_init(). | |
2505 */ | |
2506 void | |
26 | 2507 mch_init(void) |
7 | 2508 { |
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2509 #ifndef FEAT_RESTORE_ORIG_SCREEN |
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2510 CONSOLE_SCREEN_BUFFER_INFO csbi; |
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2511 #endif |
7 | 2512 #ifndef __MINGW32__ |
2513 extern int _fmode; | |
2514 #endif | |
2515 | |
2584 | 2516 /* Silently handle invalid parameters to CRT functions */ |
2517 SET_INVALID_PARAM_HANDLER; | |
2518 | |
7 | 2519 /* Let critical errors result in a failure, not in a dialog box. Required |
2520 * for the timestamp test to work on removed floppies. */ | |
2521 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2522 | |
2523 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2524 out_flush(); | |
2525 | |
2526 /* Obtain handles for the standard Console I/O devices */ | |
2527 if (read_cmd_fd == 0) | |
2528 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); | |
2529 else | |
2530 create_conin(); | |
2531 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); | |
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2532 |
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2533 #ifdef FEAT_RESTORE_ORIG_SCREEN |
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2534 /* Save the initial console buffer for later restoration */ |
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2535 SaveConsoleBuffer(&g_cbOrig); |
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2536 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; |
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2537 #else |
7 | 2538 /* Get current text attributes */ |
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2539 GetConsoleScreenBufferInfo(g_hConOut, &csbi); |
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2540 g_attrCurrent = g_attrDefault = csbi.wAttributes; |
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2541 #endif |
7 | 2542 if (cterm_normal_fg_color == 0) |
2543 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; | |
2544 if (cterm_normal_bg_color == 0) | |
2545 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; | |
2546 | |
2547 /* set termcap codes to current text attributes */ | |
2548 update_tcap(g_attrCurrent); | |
2549 | |
2550 GetConsoleCursorInfo(g_hConOut, &g_cci); | |
2551 GetConsoleMode(g_hConIn, &g_cmodein); | |
2552 GetConsoleMode(g_hConOut, &g_cmodeout); | |
2553 | |
2554 #ifdef FEAT_TITLE | |
2555 SaveConsoleTitleAndIcon(); | |
2556 /* | |
2557 * Set both the small and big icons of the console window to Vim's icon. | |
2558 * Note that Vim presently only has one size of icon (32x32), but it | |
2559 * automatically gets scaled down to 16x16 when setting the small icon. | |
2560 */ | |
2561 if (g_fCanChangeIcon) | |
2562 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); | |
2563 #endif | |
2564 | |
2565 ui_get_shellsize(); | |
2566 | |
2567 #ifdef MCH_WRITE_DUMP | |
2568 fdDump = fopen("dump", "wt"); | |
2569 | |
2570 if (fdDump) | |
2571 { | |
2572 time_t t; | |
2573 | |
2574 time(&t); | |
2575 fputs(ctime(&t), fdDump); | |
2576 fflush(fdDump); | |
2577 } | |
2578 #endif | |
2579 | |
2580 g_fWindInitCalled = TRUE; | |
2581 | |
2582 #ifdef FEAT_MOUSE | |
2583 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); | |
2584 #endif | |
2585 | |
2586 #ifdef FEAT_CLIPBOARD | |
4168 | 2587 win_clip_init(); |
7 | 2588 #endif |
2589 | |
2590 /* This will be NULL on anything but NT 4.0 */ | |
2591 s_pfnGetConsoleKeyboardLayoutName = | |
2592 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"), | |
2593 "GetConsoleKeyboardLayoutNameA"); | |
2594 } | |
2595 | |
2596 /* | |
2597 * non-GUI version of mch_exit(). | |
2598 * Shut down and exit with status `r' | |
2599 * Careful: mch_exit() may be called before mch_init()! | |
2600 */ | |
2601 void | |
2602 mch_exit(int r) | |
2603 { | |
2604 stoptermcap(); | |
2605 | |
2606 if (g_fWindInitCalled) | |
2607 settmode(TMODE_COOK); | |
2608 | |
2609 ml_close_all(TRUE); /* remove all memfiles */ | |
2610 | |
2611 if (g_fWindInitCalled) | |
2612 { | |
2613 #ifdef FEAT_TITLE | |
2614 mch_restore_title(3); | |
2615 /* | |
2616 * Restore both the small and big icons of the console window to | |
2617 * what they were at startup. Don't do this when the window is | |
2618 * closed, Vim would hang here. | |
2619 */ | |
2620 if (g_fCanChangeIcon && !g_fForceExit) | |
2621 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); | |
2622 #endif | |
2623 | |
2624 #ifdef MCH_WRITE_DUMP | |
2625 if (fdDump) | |
2626 { | |
2627 time_t t; | |
2628 | |
2629 time(&t); | |
2630 fputs(ctime(&t), fdDump); | |
2631 fclose(fdDump); | |
2632 } | |
2633 fdDump = NULL; | |
2634 #endif | |
2635 } | |
2636 | |
2637 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
2638 SetConsoleMode(g_hConIn, g_cmodein); | |
2639 SetConsoleMode(g_hConOut, g_cmodeout); | |
2640 | |
2641 #ifdef DYNAMIC_GETTEXT | |
2642 dyn_libintl_end(); | |
2643 #endif | |
2644 | |
2645 exit(r); | |
2646 } | |
2647 #endif /* !FEAT_GUI_W32 */ | |
2648 | |
2649 /* | |
2650 * Do we have an interactive window? | |
2651 */ | |
323 | 2652 /*ARGSUSED*/ |
7 | 2653 int |
2654 mch_check_win( | |
2655 int argc, | |
2656 char **argv) | |
2657 { | |
2658 get_exe_name(); | |
2659 | |
2660 #ifdef FEAT_GUI_W32 | |
2661 return OK; /* GUI always has a tty */ | |
2662 #else | |
2663 if (isatty(1)) | |
2664 return OK; | |
2665 return FAIL; | |
2666 #endif | |
2667 } | |
2668 | |
2669 | |
5326 | 2670 #ifdef FEAT_MBYTE |
2671 /* | |
2672 * fname_casew(): Wide version of fname_case(). Set the case of the file name, | |
2673 * if it already exists. When "len" is > 0, also expand short to long | |
2674 * filenames. | |
2675 * Return FAIL if wide functions are not available, OK otherwise. | |
2676 * NOTE: much of this is identical to fname_case(), keep in sync! | |
2677 */ | |
2678 static int | |
2679 fname_casew( | |
2680 WCHAR *name, | |
2681 int len) | |
2682 { | |
2683 WCHAR szTrueName[_MAX_PATH + 2]; | |
2684 WCHAR szTrueNameTemp[_MAX_PATH + 2]; | |
2685 WCHAR *ptrue, *ptruePrev; | |
2686 WCHAR *porig, *porigPrev; | |
2687 int flen; | |
2688 WIN32_FIND_DATAW fb; | |
5529 | 2689 HANDLE hFind = INVALID_HANDLE_VALUE; |
5326 | 2690 int c; |
2691 int slen; | |
2692 | |
2693 flen = (int)wcslen(name); | |
2694 if (flen > _MAX_PATH) | |
2695 return OK; | |
2696 | |
2697 /* slash_adjust(name) not needed, already adjusted by fname_case(). */ | |
2698 | |
2699 /* Build the new name in szTrueName[] one component at a time. */ | |
2700 porig = name; | |
2701 ptrue = szTrueName; | |
2702 | |
2703 if (iswalpha(porig[0]) && porig[1] == L':') | |
2704 { | |
2705 /* copy leading drive letter */ | |
2706 *ptrue++ = *porig++; | |
2707 *ptrue++ = *porig++; | |
2708 } | |
5529 | 2709 *ptrue = NUL; /* in case nothing follows */ |
5326 | 2710 |
2711 while (*porig != NUL) | |
2712 { | |
2713 /* copy \ characters */ | |
2714 while (*porig == psepc) | |
2715 *ptrue++ = *porig++; | |
2716 | |
2717 ptruePrev = ptrue; | |
2718 porigPrev = porig; | |
2719 while (*porig != NUL && *porig != psepc) | |
2720 { | |
2721 *ptrue++ = *porig++; | |
2722 } | |
2723 *ptrue = NUL; | |
2724 | |
2725 /* To avoid a slow failure append "\*" when searching a directory, | |
2726 * server or network share. */ | |
2727 wcscpy(szTrueNameTemp, szTrueName); | |
2728 slen = (int)wcslen(szTrueNameTemp); | |
2729 if (*porig == psepc && slen + 2 < _MAX_PATH) | |
2730 wcscpy(szTrueNameTemp + slen, L"\\*"); | |
2731 | |
2732 /* Skip "", "." and "..". */ | |
2733 if (ptrue > ptruePrev | |
2734 && (ptruePrev[0] != L'.' | |
2735 || (ptruePrev[1] != NUL | |
2736 && (ptruePrev[1] != L'.' || ptruePrev[2] != NUL))) | |
2737 && (hFind = FindFirstFileW(szTrueNameTemp, &fb)) | |
2738 != INVALID_HANDLE_VALUE) | |
2739 { | |
2740 c = *porig; | |
2741 *porig = NUL; | |
2742 | |
2743 /* Only use the match when it's the same name (ignoring case) or | |
2744 * expansion is allowed and there is a match with the short name | |
2745 * and there is enough room. */ | |
2746 if (_wcsicoll(porigPrev, fb.cFileName) == 0 | |
2747 || (len > 0 | |
2748 && (_wcsicoll(porigPrev, fb.cAlternateFileName) == 0 | |
2749 && (int)(ptruePrev - szTrueName) | |
2750 + (int)wcslen(fb.cFileName) < len))) | |
2751 { | |
2752 wcscpy(ptruePrev, fb.cFileName); | |
2753 | |
2754 /* Look for exact match and prefer it if found. Must be a | |
2755 * long name, otherwise there would be only one match. */ | |
2756 while (FindNextFileW(hFind, &fb)) | |
2757 { | |
2758 if (*fb.cAlternateFileName != NUL | |
2759 && (wcscoll(porigPrev, fb.cFileName) == 0 | |
2760 || (len > 0 | |
2761 && (_wcsicoll(porigPrev, | |
2762 fb.cAlternateFileName) == 0 | |
2763 && (int)(ptruePrev - szTrueName) | |
2764 + (int)wcslen(fb.cFileName) < len)))) | |
2765 { | |
2766 wcscpy(ptruePrev, fb.cFileName); | |
2767 break; | |
2768 } | |
2769 } | |
2770 } | |
2771 FindClose(hFind); | |
2772 *porig = c; | |
2773 ptrue = ptruePrev + wcslen(ptruePrev); | |
2774 } | |
2775 else if (hFind == INVALID_HANDLE_VALUE | |
2776 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
2777 return FAIL; | |
2778 } | |
2779 | |
2780 wcscpy(name, szTrueName); | |
2781 return OK; | |
2782 } | |
2783 #endif | |
2784 | |
7 | 2785 /* |
2786 * fname_case(): Set the case of the file name, if it already exists. | |
2787 * When "len" is > 0, also expand short to long filenames. | |
5326 | 2788 * NOTE: much of this is identical to fname_casew(), keep in sync! |
7 | 2789 */ |
2790 void | |
2791 fname_case( | |
2792 char_u *name, | |
2793 int len) | |
2794 { | |
2795 char szTrueName[_MAX_PATH + 2]; | |
2604 | 2796 char szTrueNameTemp[_MAX_PATH + 2]; |
7 | 2797 char *ptrue, *ptruePrev; |
2798 char *porig, *porigPrev; | |
2799 int flen; | |
2800 WIN32_FIND_DATA fb; | |
2801 HANDLE hFind; | |
2802 int c; | |
2604 | 2803 int slen; |
7 | 2804 |
434 | 2805 flen = (int)STRLEN(name); |
5326 | 2806 if (flen == 0) |
7 | 2807 return; |
2808 | |
2809 slash_adjust(name); | |
2810 | |
5326 | 2811 #ifdef FEAT_MBYTE |
2812 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2813 { | |
2814 WCHAR *p = enc_to_utf16(name, NULL); | |
2815 | |
2816 if (p != NULL) | |
2817 { | |
2818 char_u *q; | |
6262 | 2819 WCHAR buf[_MAX_PATH + 1]; |
2820 | |
2821 wcsncpy(buf, p, _MAX_PATH); | |
2822 buf[_MAX_PATH] = L'\0'; | |
5326 | 2823 vim_free(p); |
2824 | |
2825 if (fname_casew(buf, (len > 0) ? _MAX_PATH : 0) == OK) | |
2826 { | |
2827 q = utf16_to_enc(buf, NULL); | |
2828 if (q != NULL) | |
2829 { | |
2830 vim_strncpy(name, q, (len > 0) ? len - 1 : flen); | |
2831 vim_free(q); | |
2832 return; | |
2833 } | |
2834 } | |
2835 } | |
2836 /* Retry with non-wide function (for Windows 98). */ | |
2837 } | |
2838 #endif | |
2839 | |
2840 /* If 'enc' is utf-8, flen can be larger than _MAX_PATH. | |
2841 * So we should check this after calling wide function. */ | |
2842 if (flen > _MAX_PATH) | |
2843 return; | |
2844 | |
7 | 2845 /* Build the new name in szTrueName[] one component at a time. */ |
2846 porig = name; | |
2847 ptrue = szTrueName; | |
2848 | |
2849 if (isalpha(porig[0]) && porig[1] == ':') | |
2850 { | |
2851 /* copy leading drive letter */ | |
2852 *ptrue++ = *porig++; | |
2853 *ptrue++ = *porig++; | |
2854 } | |
5529 | 2855 *ptrue = NUL; /* in case nothing follows */ |
7 | 2856 |
2857 while (*porig != NUL) | |
2858 { | |
2859 /* copy \ characters */ | |
2860 while (*porig == psepc) | |
2861 *ptrue++ = *porig++; | |
2862 | |
2863 ptruePrev = ptrue; | |
2864 porigPrev = porig; | |
2865 while (*porig != NUL && *porig != psepc) | |
2866 { | |
2867 #ifdef FEAT_MBYTE | |
2868 int l; | |
2869 | |
2870 if (enc_dbcs) | |
2871 { | |
474 | 2872 l = (*mb_ptr2len)(porig); |
7 | 2873 while (--l >= 0) |
2874 *ptrue++ = *porig++; | |
2875 } | |
2876 else | |
2877 #endif | |
2878 *ptrue++ = *porig++; | |
2879 } | |
2880 *ptrue = NUL; | |
2881 | |
2604 | 2882 /* To avoid a slow failure append "\*" when searching a directory, |
2883 * server or network share. */ | |
2884 STRCPY(szTrueNameTemp, szTrueName); | |
2615 | 2885 slen = (int)strlen(szTrueNameTemp); |
2604 | 2886 if (*porig == psepc && slen + 2 < _MAX_PATH) |
2887 STRCPY(szTrueNameTemp + slen, "\\*"); | |
2888 | |
7 | 2889 /* Skip "", "." and "..". */ |
2890 if (ptrue > ptruePrev | |
2891 && (ptruePrev[0] != '.' | |
2892 || (ptruePrev[1] != NUL | |
2893 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL))) | |
2604 | 2894 && (hFind = FindFirstFile(szTrueNameTemp, &fb)) |
7 | 2895 != INVALID_HANDLE_VALUE) |
2896 { | |
2897 c = *porig; | |
2898 *porig = NUL; | |
2899 | |
2900 /* Only use the match when it's the same name (ignoring case) or | |
2901 * expansion is allowed and there is a match with the short name | |
2902 * and there is enough room. */ | |
2903 if (_stricoll(porigPrev, fb.cFileName) == 0 | |
2904 || (len > 0 | |
2905 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0 | |
2906 && (int)(ptruePrev - szTrueName) | |
2907 + (int)strlen(fb.cFileName) < len))) | |
2908 { | |
2909 STRCPY(ptruePrev, fb.cFileName); | |
2910 | |
2911 /* Look for exact match and prefer it if found. Must be a | |
2912 * long name, otherwise there would be only one match. */ | |
2913 while (FindNextFile(hFind, &fb)) | |
2914 { | |
2915 if (*fb.cAlternateFileName != NUL | |
2916 && (strcoll(porigPrev, fb.cFileName) == 0 | |
2917 || (len > 0 | |
2918 && (_stricoll(porigPrev, | |
2919 fb.cAlternateFileName) == 0 | |
2920 && (int)(ptruePrev - szTrueName) | |
2921 + (int)strlen(fb.cFileName) < len)))) | |
2922 { | |
2923 STRCPY(ptruePrev, fb.cFileName); | |
2924 break; | |
2925 } | |
2926 } | |
2927 } | |
2928 FindClose(hFind); | |
2929 *porig = c; | |
2930 ptrue = ptruePrev + strlen(ptruePrev); | |
2931 } | |
2932 } | |
2933 | |
2934 STRCPY(name, szTrueName); | |
2935 } | |
2936 | |
2937 | |
2938 /* | |
2939 * Insert user name in s[len]. | |
2940 */ | |
2941 int | |
2942 mch_get_user_name( | |
26 | 2943 char_u *s, |
2944 int len) | |
7 | 2945 { |
1414 | 2946 char szUserName[256 + 1]; /* UNLEN is 256 */ |
7 | 2947 DWORD cch = sizeof szUserName; |
2948 | |
5549 | 2949 #ifdef FEAT_MBYTE |
2950 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2951 { | |
2952 WCHAR wszUserName[256 + 1]; /* UNLEN is 256 */ | |
2953 DWORD wcch = sizeof(wszUserName) / sizeof(WCHAR); | |
2954 | |
2955 if (GetUserNameW(wszUserName, &wcch)) | |
2956 { | |
2957 char_u *p = utf16_to_enc(wszUserName, NULL); | |
2958 | |
2959 if (p != NULL) | |
2960 { | |
2961 vim_strncpy(s, p, len - 1); | |
2962 vim_free(p); | |
2963 return OK; | |
2964 } | |
2965 } | |
5657 | 2966 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
2967 return FAIL; | |
5549 | 2968 /* Retry with non-wide function (for Windows 98). */ |
2969 } | |
2970 #endif | |
7 | 2971 if (GetUserName(szUserName, &cch)) |
2972 { | |
417 | 2973 vim_strncpy(s, szUserName, len - 1); |
7 | 2974 return OK; |
2975 } | |
2976 s[0] = NUL; | |
2977 return FAIL; | |
2978 } | |
2979 | |
2980 | |
2981 /* | |
2982 * Insert host name in s[len]. | |
2983 */ | |
2984 void | |
2985 mch_get_host_name( | |
2986 char_u *s, | |
2987 int len) | |
2988 { | |
2989 DWORD cch = len; | |
2990 | |
5551 | 2991 #ifdef FEAT_MBYTE |
2992 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2993 { | |
2994 WCHAR wszHostName[256 + 1]; | |
2995 DWORD wcch = sizeof(wszHostName) / sizeof(WCHAR); | |
2996 | |
2997 if (GetComputerNameW(wszHostName, &wcch)) | |
2998 { | |
2999 char_u *p = utf16_to_enc(wszHostName, NULL); | |
3000 | |
3001 if (p != NULL) | |
3002 { | |
3003 vim_strncpy(s, p, len - 1); | |
3004 vim_free(p); | |
3005 return; | |
3006 } | |
3007 } | |
5657 | 3008 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
3009 return; | |
5551 | 3010 /* Retry with non-wide function (for Windows 98). */ |
3011 } | |
3012 #endif | |
7 | 3013 if (!GetComputerName(s, &cch)) |
417 | 3014 vim_strncpy(s, "PC (Win32 Vim)", len - 1); |
7 | 3015 } |
3016 | |
3017 | |
3018 /* | |
3019 * return process ID | |
3020 */ | |
3021 long | |
26 | 3022 mch_get_pid(void) |
7 | 3023 { |
3024 return (long)GetCurrentProcessId(); | |
3025 } | |
3026 | |
3027 | |
3028 /* | |
3029 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
3030 * Return OK for success, FAIL for failure. | |
3031 */ | |
3032 int | |
3033 mch_dirname( | |
3034 char_u *buf, | |
3035 int len) | |
3036 { | |
3037 /* | |
3038 * Originally this was: | |
3039 * return (getcwd(buf, len) != NULL ? OK : FAIL); | |
3040 * But the Win32s known bug list says that getcwd() doesn't work | |
3041 * so use the Win32 system call instead. <Negri> | |
3042 */ | |
3043 #ifdef FEAT_MBYTE | |
3044 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3045 { | |
3046 WCHAR wbuf[_MAX_PATH + 1]; | |
3047 | |
3048 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) | |
3049 { | |
1752 | 3050 char_u *p = utf16_to_enc(wbuf, NULL); |
7 | 3051 |
3052 if (p != NULL) | |
3053 { | |
417 | 3054 vim_strncpy(buf, p, len - 1); |
7 | 3055 vim_free(p); |
3056 return OK; | |
3057 } | |
3058 } | |
5657 | 3059 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
3060 return FAIL; | |
7 | 3061 /* Retry with non-wide function (for Windows 98). */ |
3062 } | |
3063 #endif | |
3064 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL); | |
3065 } | |
3066 | |
3067 /* | |
5494 | 3068 * Get file permissions for "name". |
3069 * Return mode_t or -1 for error. | |
7 | 3070 */ |
3071 long | |
26 | 3072 mch_getperm(char_u *name) |
7 | 3073 { |
4872
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|
3074 struct stat st; |
5494 | 3075 int n; |
3076 | |
4872
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diff
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|
3077 n = mch_stat(name, &st); |
5588 | 3078 return n == 0 ? (long)(unsigned short)st.st_mode : -1L; |
7 | 3079 } |
3080 | |
3081 | |
3082 /* | |
5229
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diff
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|
3083 * Set file permission for "name" to "perm". |
4872
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|
3084 * |
5229
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diff
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|
3085 * Return FAIL for failure, OK otherwise. |
7 | 3086 */ |
3087 int | |
5229
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|
3088 mch_setperm(char_u *name, long perm) |
7 | 3089 { |
5229
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|
3090 long n = -1; |
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|
3091 |
7 | 3092 #ifdef FEAT_MBYTE |
3093 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3094 { | |
5229
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|
3095 WCHAR *p = enc_to_utf16(name, NULL); |
7 | 3096 |
3097 if (p != NULL) | |
3098 { | |
4872
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diff
changeset
|
3099 n = _wchmod(p, perm); |
7 | 3100 vim_free(p); |
5657 | 3101 if (n == -1 && g_PlatformId == VER_PLATFORM_WIN32_NT) |
4872
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|
3102 return FAIL; |
7 | 3103 /* Retry with non-wide function (for Windows 98). */ |
3104 } | |
3105 } | |
5229
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|
3106 if (n == -1) |
7 | 3107 #endif |
4872
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|
3108 n = _chmod(name, perm); |
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|
3109 if (n == -1) |
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|
3110 return FAIL; |
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|
3111 |
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|
3112 win32_set_archive(name); |
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|
3113 |
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|
3114 return OK; |
7 | 3115 } |
3116 | |
3117 /* | |
3118 * Set hidden flag for "name". | |
3119 */ | |
3120 void | |
3121 mch_hide(char_u *name) | |
3122 { | |
4872
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|
3123 int attrs = win32_getattrs(name); |
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|
3124 if (attrs == -1) |
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|
3125 return; |
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|
3126 |
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|
3127 attrs |= FILE_ATTRIBUTE_HIDDEN; |
fa98c2b030ed
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diff
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|
3128 win32_setattrs(name, attrs); |
7 | 3129 } |
3130 | |
3131 /* | |
7194
272f04b41f51
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7184
diff
changeset
|
3132 * Return TRUE if file "name" exists and is hidden. |
272f04b41f51
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7184
diff
changeset
|
3133 */ |
272f04b41f51
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Christian Brabandt <cb@256bit.org>
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7184
diff
changeset
|
3134 int |
272f04b41f51
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parents:
7184
diff
changeset
|
3135 mch_ishidden(char_u *name) |
272f04b41f51
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7184
diff
changeset
|
3136 { |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3137 int f = win32_getattrs(name); |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
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7184
diff
changeset
|
3138 |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
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7184
diff
changeset
|
3139 if (f == -1) |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3140 return FALSE; /* file does not exist at all */ |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
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7184
diff
changeset
|
3141 |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3142 return (f & FILE_ATTRIBUTE_HIDDEN) != 0; |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
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7184
diff
changeset
|
3143 } |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3144 |
272f04b41f51
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Christian Brabandt <cb@256bit.org>
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7184
diff
changeset
|
3145 /* |
7 | 3146 * return TRUE if "name" is a directory |
3147 * return FALSE if "name" is not a directory or upon error | |
3148 */ | |
3149 int | |
3150 mch_isdir(char_u *name) | |
3151 { | |
4872
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updated for version 7.3.1182
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diff
changeset
|
3152 int f = win32_getattrs(name); |
7 | 3153 |
3154 if (f == -1) | |
3155 return FALSE; /* file does not exist at all */ | |
3156 | |
3157 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; | |
3158 } | |
3159 | |
3160 /* | |
7657
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commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3161 * return TRUE if "name" is a directory, NOT a symlink to a directory |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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parents:
7619
diff
changeset
|
3162 * return FALSE if "name" is not a directory |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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parents:
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diff
changeset
|
3163 * return FALSE for error |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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diff
changeset
|
3164 */ |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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parents:
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diff
changeset
|
3165 int |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
3166 mch_isrealdir(char_u *name) |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
3167 { |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3168 return mch_isdir(name) && !mch_is_symbolic_link(name); |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3169 } |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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diff
changeset
|
3170 |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
3171 /* |
2803 | 3172 * Create directory "name". |
3173 * Return 0 on success, -1 on error. | |
3174 */ | |
3175 int | |
3176 mch_mkdir(char_u *name) | |
3177 { | |
3178 #ifdef FEAT_MBYTE | |
3179 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3180 { | |
3181 WCHAR *p; | |
3182 int retval; | |
3183 | |
3184 p = enc_to_utf16(name, NULL); | |
3185 if (p == NULL) | |
3186 return -1; | |
3187 retval = _wmkdir(p); | |
3188 vim_free(p); | |
3189 return retval; | |
3190 } | |
3191 #endif | |
3192 return _mkdir(name); | |
3193 } | |
3194 | |
3195 /* | |
7619
6fed43c541c8
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diff
changeset
|
3196 * Delete directory "name". |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
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diff
changeset
|
3197 * Return 0 on success, -1 on error. |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
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diff
changeset
|
3198 */ |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
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diff
changeset
|
3199 int |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3200 mch_rmdir(char_u *name) |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
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diff
changeset
|
3201 { |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3202 #ifdef FEAT_MBYTE |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3203 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3204 { |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3205 WCHAR *p; |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3206 int retval; |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3207 |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
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7613
diff
changeset
|
3208 p = enc_to_utf16(name, NULL); |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3209 if (p == NULL) |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3210 return -1; |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3211 retval = _wrmdir(p); |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3212 vim_free(p); |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3213 return retval; |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3214 } |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3215 #endif |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3216 return _rmdir(name); |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3217 } |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
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parents:
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diff
changeset
|
3218 |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3219 /* |
696 | 3220 * Return TRUE if file "fname" has more than one link. |
3221 */ | |
3222 int | |
4872
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3223 mch_is_hard_link(char_u *fname) |
696 | 3224 { |
2793 | 3225 BY_HANDLE_FILE_INFORMATION info; |
3226 | |
3227 return win32_fileinfo(fname, &info) == FILEINFO_OK | |
3228 && info.nNumberOfLinks > 1; | |
3229 } | |
3230 | |
3231 /* | |
7657
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commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3232 * Return TRUE if "name" is a symbolic link (or a junction). |
4872
fa98c2b030ed
updated for version 7.3.1182
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|
3233 */ |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3234 int |
7657
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commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3235 mch_is_symbolic_link(char_u *name) |
4872
fa98c2b030ed
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diff
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|
3236 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3237 HANDLE hFind; |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3238 int res = FALSE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3239 WIN32_FIND_DATAA findDataA; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3240 DWORD fileFlags = 0, reparseTag = 0; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3241 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
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|
3242 WCHAR *wn = NULL; |
fa98c2b030ed
updated for version 7.3.1182
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|
3243 WIN32_FIND_DATAW findDataW; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3244 |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3245 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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diff
changeset
|
3246 wn = enc_to_utf16(name, NULL); |
4872
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3247 if (wn != NULL) |
fa98c2b030ed
updated for version 7.3.1182
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|
3248 { |
fa98c2b030ed
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|
3249 hFind = FindFirstFileW(wn, &findDataW); |
fa98c2b030ed
updated for version 7.3.1182
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|
3250 vim_free(wn); |
fa98c2b030ed
updated for version 7.3.1182
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|
3251 if (hFind == INVALID_HANDLE_VALUE |
fa98c2b030ed
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|
3252 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
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|
3253 { |
fa98c2b030ed
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diff
changeset
|
3254 /* Retry with non-wide function (for Windows 98). */ |
7657
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diff
changeset
|
3255 hFind = FindFirstFile(name, &findDataA); |
4872
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|
3256 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
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|
3257 { |
fa98c2b030ed
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|
3258 fileFlags = findDataA.dwFileAttributes; |
fa98c2b030ed
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|
3259 reparseTag = findDataA.dwReserved0; |
fa98c2b030ed
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|
3260 } |
fa98c2b030ed
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|
3261 } |
fa98c2b030ed
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|
3262 else |
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|
3263 { |
fa98c2b030ed
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|
3264 fileFlags = findDataW.dwFileAttributes; |
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|
3265 reparseTag = findDataW.dwReserved0; |
fa98c2b030ed
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|
3266 } |
fa98c2b030ed
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|
3267 } |
4930
7155782d94fb
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diff
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|
3268 else |
7155782d94fb
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|
3269 #endif |
4872
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|
3270 { |
7657
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changeset
|
3271 hFind = FindFirstFile(name, &findDataA); |
4930
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diff
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|
3272 if (hFind != INVALID_HANDLE_VALUE) |
7155782d94fb
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|
3273 { |
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|
3274 fileFlags = findDataA.dwFileAttributes; |
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|
3275 reparseTag = findDataA.dwReserved0; |
7155782d94fb
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diff
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|
3276 } |
4872
fa98c2b030ed
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|
3277 } |
fa98c2b030ed
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|
3278 |
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|
3279 if (hFind != INVALID_HANDLE_VALUE) |
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|
3280 FindClose(hFind); |
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|
3281 |
fa98c2b030ed
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|
3282 if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) |
7657
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changeset
|
3283 && (reparseTag == IO_REPARSE_TAG_SYMLINK |
9c5e8254ea6b
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changeset
|
3284 || reparseTag == IO_REPARSE_TAG_MOUNT_POINT)) |
4872
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|
3285 res = TRUE; |
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|
3286 |
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|
3287 return res; |
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|
3288 } |
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|
3289 |
fa98c2b030ed
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|
3290 /* |
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diff
changeset
|
3291 * Return TRUE if file "fname" has more than one link or if it is a symbolic |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3292 * link. |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3293 */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3294 int |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
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|
3295 mch_is_linked(char_u *fname) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3296 { |
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
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|
3297 if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) |
fa98c2b030ed
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diff
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|
3298 return TRUE; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3299 return FALSE; |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
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|
3300 } |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3301 |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3302 /* |
2793 | 3303 * Get the by-handle-file-information for "fname". |
3304 * Returns FILEINFO_OK when OK. | |
3305 * returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. | |
3306 * Returns FILEINFO_READ_FAIL when CreateFile() failed. | |
3307 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. | |
3308 */ | |
3309 int | |
3310 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) | |
3311 { | |
696 | 3312 HANDLE hFile; |
2793 | 3313 int res = FILEINFO_READ_FAIL; |
696 | 3314 #ifdef FEAT_MBYTE |
3315 WCHAR *wn = NULL; | |
3316 | |
3317 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2793 | 3318 { |
1752 | 3319 wn = enc_to_utf16(fname, NULL); |
2793 | 3320 if (wn == NULL) |
3321 res = FILEINFO_ENC_FAIL; | |
3322 } | |
696 | 3323 if (wn != NULL) |
3324 { | |
3325 hFile = CreateFileW(wn, /* file name */ | |
3326 GENERIC_READ, /* access mode */ | |
2793 | 3327 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3328 NULL, /* security descriptor */ |
3329 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3330 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3331 NULL); /* handle to template file */ |
3332 if (hFile == INVALID_HANDLE_VALUE | |
2793 | 3333 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
696 | 3334 { |
3335 /* Retry with non-wide function (for Windows 98). */ | |
3336 vim_free(wn); | |
3337 wn = NULL; | |
3338 } | |
3339 } | |
3340 if (wn == NULL) | |
3341 #endif | |
3342 hFile = CreateFile(fname, /* file name */ | |
3343 GENERIC_READ, /* access mode */ | |
2793 | 3344 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3345 NULL, /* security descriptor */ |
3346 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3347 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3348 NULL); /* handle to template file */ |
3349 | |
3350 if (hFile != INVALID_HANDLE_VALUE) | |
3351 { | |
2793 | 3352 if (GetFileInformationByHandle(hFile, info) != 0) |
3353 res = FILEINFO_OK; | |
3354 else | |
3355 res = FILEINFO_INFO_FAIL; | |
696 | 3356 CloseHandle(hFile); |
3357 } | |
3358 | |
3359 #ifdef FEAT_MBYTE | |
3360 vim_free(wn); | |
3361 #endif | |
3362 return res; | |
3363 } | |
3364 | |
3365 /* | |
4872
fa98c2b030ed
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|
3366 * get file attributes for `name' |
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|
3367 * -1 : error |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3368 * else FILE_ATTRIBUTE_* defined in winnt.h |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3369 */ |
5494 | 3370 static int |
4872
fa98c2b030ed
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diff
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|
3371 win32_getattrs(char_u *name) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3372 { |
fa98c2b030ed
updated for version 7.3.1182
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|
3373 int attr; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3374 #ifdef FEAT_MBYTE |
fa98c2b030ed
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|
3375 WCHAR *p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
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|
3376 |
fa98c2b030ed
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|
3377 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3378 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3379 |
fa98c2b030ed
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diff
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|
3380 if (p != NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
3381 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3382 attr = GetFileAttributesW(p); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3383 if (attr < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3384 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3385 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3386 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
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|
3387 p = NULL; |
fa98c2b030ed
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diff
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|
3388 } |
fa98c2b030ed
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diff
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|
3389 } |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3390 if (p == NULL) |
fa98c2b030ed
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diff
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|
3391 #endif |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3392 attr = GetFileAttributes((char *)name); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3393 #ifdef FEAT_MBYTE |
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updated for version 7.3.1182
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diff
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|
3394 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3395 #endif |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3396 return attr; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3397 } |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3398 |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3399 /* |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3400 * set file attributes for `name' to `attrs' |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3401 * |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3402 * return -1 for failure, 0 otherwise |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3403 */ |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3404 static |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3405 int |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
changeset
|
3406 win32_setattrs(char_u *name, int attrs) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3407 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3408 int res; |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
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|
3409 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3410 WCHAR *p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3411 |
fa98c2b030ed
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diff
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|
3412 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
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|
3413 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3414 |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3415 if (p != NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3416 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3417 res = SetFileAttributesW(p, attrs); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3418 if (res == FALSE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3419 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3420 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3421 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
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|
3422 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
changeset
|
3423 p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3424 } |
fa98c2b030ed
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diff
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|
3425 } |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3426 if (p == NULL) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3427 #endif |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3428 res = SetFileAttributes((char *)name, attrs); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3429 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
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|
3430 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3431 #endif |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3432 return res ? 0 : -1; |
fa98c2b030ed
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diff
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|
3433 } |
fa98c2b030ed
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|
3434 |
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|
3435 /* |
fa98c2b030ed
updated for version 7.3.1182
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|
3436 * Set archive flag for "name". |
fa98c2b030ed
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diff
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|
3437 */ |
fa98c2b030ed
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|
3438 static |
fa98c2b030ed
updated for version 7.3.1182
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|
3439 int |
fa98c2b030ed
updated for version 7.3.1182
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|
3440 win32_set_archive(char_u *name) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3441 { |
fa98c2b030ed
updated for version 7.3.1182
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|
3442 int attrs = win32_getattrs(name); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3443 if (attrs == -1) |
fa98c2b030ed
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diff
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|
3444 return -1; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3445 |
fa98c2b030ed
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|
3446 attrs |= FILE_ATTRIBUTE_ARCHIVE; |
fa98c2b030ed
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diff
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|
3447 return win32_setattrs(name, attrs); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3448 } |
fa98c2b030ed
updated for version 7.3.1182
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|
3449 |
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|
3450 /* |
7 | 3451 * Return TRUE if file or directory "name" is writable (not readonly). |
3452 * Strange semantics of Win32: a readonly directory is writable, but you can't | |
3453 * delete a file. Let's say this means it is writable. | |
3454 */ | |
3455 int | |
3456 mch_writable(char_u *name) | |
3457 { | |
4872
fa98c2b030ed
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|
3458 int attrs = win32_getattrs(name); |
fa98c2b030ed
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|
3459 |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3460 return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) |
fa98c2b030ed
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|
3461 || (attrs & FILE_ATTRIBUTE_DIRECTORY))); |
7 | 3462 } |
3463 | |
3464 /* | |
3465 * Return 1 if "name" can be executed, 0 if not. | |
6700 | 3466 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3467 * Return -1 if unknown. |
3468 */ | |
3469 int | |
6700 | 3470 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3471 { |
10 | 3472 char_u buf[_MAX_PATH]; |
835 | 3473 int len = (int)STRLEN(name); |
10 | 3474 char_u *p; |
3475 | |
3476 if (len >= _MAX_PATH) /* safety check */ | |
3477 return FALSE; | |
6700 | 3478 if (!use_path) |
3479 { | |
3480 /* TODO: check if file is really executable. */ | |
3481 return mch_getperm(name) != -1 && !mch_isdir(name); | |
3482 } | |
10 | 3483 |
3484 /* If there already is an extension try using the name directly. Also do | |
3485 * this with a Unix-shell like 'shell'. */ | |
3486 if (vim_strchr(gettail(name), '.') != NULL | |
3487 || strstr((char *)gettail(p_sh), "sh") != NULL) | |
5782 | 3488 if (executable_exists((char *)name, path)) |
10 | 3489 return TRUE; |
3490 | |
3491 /* | |
3492 * Loop over all extensions in $PATHEXT. | |
3493 */ | |
417 | 3494 vim_strncpy(buf, name, _MAX_PATH - 1); |
10 | 3495 p = mch_getenv("PATHEXT"); |
3496 if (p == NULL) | |
3497 p = (char_u *)".com;.exe;.bat;.cmd"; | |
3498 while (*p) | |
3499 { | |
3500 if (p[0] == '.' && (p[1] == NUL || p[1] == ';')) | |
3501 { | |
3502 /* A single "." means no extension is added. */ | |
3503 buf[len] = NUL; | |
3504 ++p; | |
3505 if (*p) | |
3506 ++p; | |
3507 } | |
3508 else | |
3509 copy_option_part(&p, buf + len, _MAX_PATH - len, ";"); | |
5782 | 3510 if (executable_exists((char *)buf, path)) |
10 | 3511 return TRUE; |
3512 } | |
3513 return FALSE; | |
7 | 3514 } |
3515 | |
3516 /* | |
3517 * Check what "name" is: | |
3518 * NODE_NORMAL: file or directory (or doesn't exist) | |
3519 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3520 * NODE_OTHER: non-writable things | |
3521 */ | |
3522 int | |
3523 mch_nodetype(char_u *name) | |
3524 { | |
3525 HANDLE hFile; | |
3526 int type; | |
5324 | 3527 #ifdef FEAT_MBYTE |
3528 WCHAR *wn = NULL; | |
3529 #endif | |
7 | 3530 |
1004 | 3531 /* We can't open a file with a name "\\.\con" or "\\.\prn" and trying to |
3532 * read from it later will cause Vim to hang. Thus return NODE_WRITABLE | |
3533 * here. */ | |
3534 if (STRNCMP(name, "\\\\.\\", 4) == 0) | |
3535 return NODE_WRITABLE; | |
3536 | |
5324 | 3537 #ifdef FEAT_MBYTE |
3538 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3539 { | |
3540 wn = enc_to_utf16(name, NULL); | |
3541 if (wn != NULL) | |
3542 { | |
3543 hFile = CreateFileW(wn, /* file name */ | |
3544 GENERIC_WRITE, /* access mode */ | |
3545 0, /* share mode */ | |
3546 NULL, /* security descriptor */ | |
3547 OPEN_EXISTING, /* creation disposition */ | |
3548 0, /* file attributes */ | |
3549 NULL); /* handle to template file */ | |
3550 if (hFile == INVALID_HANDLE_VALUE | |
3551 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
3552 { | |
3553 /* Retry with non-wide function (for Windows 98). */ | |
3554 vim_free(wn); | |
3555 wn = NULL; | |
3556 } | |
3557 } | |
3558 } | |
3559 if (wn == NULL) | |
3560 #endif | |
3561 hFile = CreateFile(name, /* file name */ | |
3562 GENERIC_WRITE, /* access mode */ | |
3563 0, /* share mode */ | |
3564 NULL, /* security descriptor */ | |
3565 OPEN_EXISTING, /* creation disposition */ | |
3566 0, /* file attributes */ | |
3567 NULL); /* handle to template file */ | |
3568 | |
3569 #ifdef FEAT_MBYTE | |
3570 vim_free(wn); | |
3571 #endif | |
7 | 3572 if (hFile == INVALID_HANDLE_VALUE) |
3573 return NODE_NORMAL; | |
3574 | |
3575 type = GetFileType(hFile); | |
3576 CloseHandle(hFile); | |
3577 if (type == FILE_TYPE_CHAR) | |
3578 return NODE_WRITABLE; | |
3579 if (type == FILE_TYPE_DISK) | |
3580 return NODE_NORMAL; | |
3581 return NODE_OTHER; | |
3582 } | |
3583 | |
3584 #ifdef HAVE_ACL | |
3585 struct my_acl | |
3586 { | |
3587 PSECURITY_DESCRIPTOR pSecurityDescriptor; | |
3588 PSID pSidOwner; | |
3589 PSID pSidGroup; | |
3590 PACL pDacl; | |
3591 PACL pSacl; | |
3592 }; | |
3593 #endif | |
3594 | |
3595 /* | |
3596 * Return a pointer to the ACL of file "fname" in allocated memory. | |
3597 * Return NULL if the ACL is not available for whatever reason. | |
3598 */ | |
3599 vim_acl_T | |
26 | 3600 mch_get_acl(char_u *fname) |
7 | 3601 { |
3602 #ifndef HAVE_ACL | |
3603 return (vim_acl_T)NULL; | |
3604 #else | |
3605 struct my_acl *p = NULL; | |
5047
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|
3606 DWORD err; |
7 | 3607 |
3608 /* This only works on Windows NT and 2000. */ | |
3609 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL) | |
3610 { | |
3611 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl)); | |
3612 if (p != NULL) | |
3613 { | |
5047
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|
3614 # ifdef FEAT_MBYTE |
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|
3615 WCHAR *wn = NULL; |
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|
3616 |
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3617 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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|
3618 wn = enc_to_utf16(fname, NULL); |
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|
3619 if (wn != NULL) |
7 | 3620 { |
5047
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|
3621 /* Try to retrieve the entire security descriptor. */ |
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|
3622 err = pGetNamedSecurityInfoW( |
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|
3623 wn, // Abstract filename |
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|
3624 SE_FILE_OBJECT, // File Object |
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|
3625 OWNER_SECURITY_INFORMATION | |
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|
3626 GROUP_SECURITY_INFORMATION | |
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|
3627 DACL_SECURITY_INFORMATION | |
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|
3628 SACL_SECURITY_INFORMATION, |
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|
3629 &p->pSidOwner, // Ownership information. |
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|
3630 &p->pSidGroup, // Group membership. |
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|
3631 &p->pDacl, // Discretionary information. |
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|
3632 &p->pSacl, // For auditing purposes. |
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|
3633 &p->pSecurityDescriptor); |
cabdcfe72dc3
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|
3634 if (err == ERROR_ACCESS_DENIED || |
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|
3635 err == ERROR_PRIVILEGE_NOT_HELD) |
cabdcfe72dc3
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|
3636 { |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3637 /* Retrieve only DACL. */ |
cabdcfe72dc3
updated for version 7.3.1267
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|
3638 (void)pGetNamedSecurityInfoW( |
cabdcfe72dc3
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diff
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|
3639 wn, |
cabdcfe72dc3
updated for version 7.3.1267
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4930
diff
changeset
|
3640 SE_FILE_OBJECT, |
cabdcfe72dc3
updated for version 7.3.1267
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4930
diff
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|
3641 DACL_SECURITY_INFORMATION, |
cabdcfe72dc3
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diff
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|
3642 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
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4930
diff
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|
3643 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
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4930
diff
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|
3644 &p->pDacl, |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3645 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
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|
3646 &p->pSecurityDescriptor); |
cabdcfe72dc3
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diff
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|
3647 } |
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|
3648 if (p->pSecurityDescriptor == NULL) |
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diff
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|
3649 { |
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updated for version 7.3.1267
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|
3650 mch_free_acl((vim_acl_T)p); |
cabdcfe72dc3
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diff
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|
3651 p = NULL; |
cabdcfe72dc3
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|
3652 } |
cabdcfe72dc3
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|
3653 vim_free(wn); |
cabdcfe72dc3
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|
3654 } |
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|
3655 else |
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|
3656 # endif |
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|
3657 { |
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updated for version 7.3.1267
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|
3658 /* Try to retrieve the entire security descriptor. */ |
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diff
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|
3659 err = pGetNamedSecurityInfo( |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3660 (LPSTR)fname, // Abstract filename |
cabdcfe72dc3
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diff
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|
3661 SE_FILE_OBJECT, // File Object |
cabdcfe72dc3
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diff
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|
3662 OWNER_SECURITY_INFORMATION | |
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diff
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|
3663 GROUP_SECURITY_INFORMATION | |
cabdcfe72dc3
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|
3664 DACL_SECURITY_INFORMATION | |
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diff
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|
3665 SACL_SECURITY_INFORMATION, |
cabdcfe72dc3
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diff
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|
3666 &p->pSidOwner, // Ownership information. |
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4930
diff
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|
3667 &p->pSidGroup, // Group membership. |
cabdcfe72dc3
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Bram Moolenaar <bram@vim.org>
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4930
diff
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|
3668 &p->pDacl, // Discretionary information. |
cabdcfe72dc3
updated for version 7.3.1267
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4930
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|
3669 &p->pSacl, // For auditing purposes. |
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updated for version 7.3.1267
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4930
diff
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|
3670 &p->pSecurityDescriptor); |
cabdcfe72dc3
updated for version 7.3.1267
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|
3671 if (err == ERROR_ACCESS_DENIED || |
cabdcfe72dc3
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diff
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|
3672 err == ERROR_PRIVILEGE_NOT_HELD) |
cabdcfe72dc3
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diff
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|
3673 { |
cabdcfe72dc3
updated for version 7.3.1267
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|
3674 /* Retrieve only DACL. */ |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3675 (void)pGetNamedSecurityInfo( |
cabdcfe72dc3
updated for version 7.3.1267
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|
3676 (LPSTR)fname, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
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diff
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|
3677 SE_FILE_OBJECT, |
cabdcfe72dc3
updated for version 7.3.1267
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|
3678 DACL_SECURITY_INFORMATION, |
cabdcfe72dc3
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diff
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|
3679 NULL, |
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updated for version 7.3.1267
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|
3680 NULL, |
cabdcfe72dc3
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|
3681 &p->pDacl, |
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diff
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|
3682 NULL, |
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|
3683 &p->pSecurityDescriptor); |
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|
3684 } |
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|
3685 if (p->pSecurityDescriptor == NULL) |
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|
3686 { |
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|
3687 mch_free_acl((vim_acl_T)p); |
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|
3688 p = NULL; |
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|
3689 } |
7 | 3690 } |
3691 } | |
3692 } | |
3693 | |
3694 return (vim_acl_T)p; | |
3695 #endif | |
3696 } | |
3697 | |
5047
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|
3698 #ifdef HAVE_ACL |
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|
3699 /* |
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|
3700 * Check if "acl" contains inherited ACE. |
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|
3701 */ |
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|
3702 static BOOL |
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|
3703 is_acl_inherited(PACL acl) |
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|
3704 { |
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|
3705 DWORD i; |
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|
3706 ACL_SIZE_INFORMATION acl_info; |
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|
3707 PACCESS_ALLOWED_ACE ace; |
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|
3708 |
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|
3709 acl_info.AceCount = 0; |
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diff
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|
3710 GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); |
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|
3711 for (i = 0; i < acl_info.AceCount; i++) |
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|
3712 { |
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|
3713 GetAce(acl, i, (LPVOID *)&ace); |
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|
3714 if (ace->Header.AceFlags & INHERITED_ACE) |
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|
3715 return TRUE; |
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|
3716 } |
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|
3717 return FALSE; |
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|
3718 } |
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|
3719 #endif |
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|
3720 |
7 | 3721 /* |
3722 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
3723 * Errors are ignored. | |
3724 * This must only be called with "acl" equal to what mch_get_acl() returned. | |
3725 */ | |
3726 void | |
26 | 3727 mch_set_acl(char_u *fname, vim_acl_T acl) |
7 | 3728 { |
3729 #ifdef HAVE_ACL | |
3730 struct my_acl *p = (struct my_acl *)acl; | |
5047
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3731 SECURITY_INFORMATION sec_info = 0; |
7 | 3732 |
3733 if (p != NULL && advapi_lib != NULL) | |
5047
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3734 { |
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3735 # ifdef FEAT_MBYTE |
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3736 WCHAR *wn = NULL; |
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3737 # endif |
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3738 |
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3739 /* Set security flags */ |
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3740 if (p->pSidOwner) |
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3741 sec_info |= OWNER_SECURITY_INFORMATION; |
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3742 if (p->pSidGroup) |
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3743 sec_info |= GROUP_SECURITY_INFORMATION; |
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3744 if (p->pDacl) |
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3745 { |
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3746 sec_info |= DACL_SECURITY_INFORMATION; |
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3747 /* Do not inherit its parent's DACL. |
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3748 * If the DACL is inherited, Cygwin permissions would be changed. |
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3749 */ |
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3750 if (!is_acl_inherited(p->pDacl)) |
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3751 sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; |
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3752 } |
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3753 if (p->pSacl) |
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3754 sec_info |= SACL_SECURITY_INFORMATION; |
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3755 |
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3756 # ifdef FEAT_MBYTE |
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3757 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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3758 wn = enc_to_utf16(fname, NULL); |
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3759 if (wn != NULL) |
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3760 { |
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3761 (void)pSetNamedSecurityInfoW( |
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3762 wn, // Abstract filename |
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3763 SE_FILE_OBJECT, // File Object |
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3764 sec_info, |
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3765 p->pSidOwner, // Ownership information. |
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3766 p->pSidGroup, // Group membership. |
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3767 p->pDacl, // Discretionary information. |
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3768 p->pSacl // For auditing purposes. |
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3769 ); |
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3770 vim_free(wn); |
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3771 } |
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3772 else |
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3773 # endif |
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3774 { |
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3775 (void)pSetNamedSecurityInfo( |
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|
3776 (LPSTR)fname, // Abstract filename |
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|
3777 SE_FILE_OBJECT, // File Object |
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|
3778 sec_info, |
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|
3779 p->pSidOwner, // Ownership information. |
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|
3780 p->pSidGroup, // Group membership. |
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|
3781 p->pDacl, // Discretionary information. |
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|
3782 p->pSacl // For auditing purposes. |
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|
3783 ); |
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3784 } |
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3785 } |
7 | 3786 #endif |
3787 } | |
3788 | |
3789 void | |
26 | 3790 mch_free_acl(vim_acl_T acl) |
7 | 3791 { |
3792 #ifdef HAVE_ACL | |
3793 struct my_acl *p = (struct my_acl *)acl; | |
3794 | |
3795 if (p != NULL) | |
3796 { | |
3797 LocalFree(p->pSecurityDescriptor); // Free the memory just in case | |
3798 vim_free(p); | |
3799 } | |
3800 #endif | |
3801 } | |
3802 | |
3803 #ifndef FEAT_GUI_W32 | |
3804 | |
3805 /* | |
3806 * handler for ctrl-break, ctrl-c interrupts, and fatal events. | |
3807 */ | |
3808 static BOOL WINAPI | |
3809 handler_routine( | |
3810 DWORD dwCtrlType) | |
3811 { | |
3812 switch (dwCtrlType) | |
3813 { | |
3814 case CTRL_C_EVENT: | |
3815 if (ctrl_c_interrupts) | |
3816 g_fCtrlCPressed = TRUE; | |
3817 return TRUE; | |
3818 | |
3819 case CTRL_BREAK_EVENT: | |
3820 g_fCBrkPressed = TRUE; | |
3821 return TRUE; | |
3822 | |
3823 /* fatal events: shut down gracefully */ | |
3824 case CTRL_CLOSE_EVENT: | |
3825 case CTRL_LOGOFF_EVENT: | |
3826 case CTRL_SHUTDOWN_EVENT: | |
3827 windgoto((int)Rows - 1, 0); | |
3828 g_fForceExit = TRUE; | |
3829 | |
1569 | 3830 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), |
7 | 3831 (dwCtrlType == CTRL_CLOSE_EVENT |
3832 ? _("close") | |
3833 : dwCtrlType == CTRL_LOGOFF_EVENT | |
3834 ? _("logoff") | |
3835 : _("shutdown"))); | |
3836 #ifdef DEBUG | |
3837 OutputDebugString(IObuff); | |
3838 #endif | |
3839 | |
3840 preserve_exit(); /* output IObuff, preserve files and exit */ | |
3841 | |
3842 return TRUE; /* not reached */ | |
3843 | |
3844 default: | |
3845 return FALSE; | |
3846 } | |
3847 } | |
3848 | |
3849 | |
3850 /* | |
3851 * set the tty in (raw) ? "raw" : "cooked" mode | |
3852 */ | |
3853 void | |
26 | 3854 mch_settmode(int tmode) |
7 | 3855 { |
3856 DWORD cmodein; | |
3857 DWORD cmodeout; | |
3858 BOOL bEnableHandler; | |
3859 | |
3860 GetConsoleMode(g_hConIn, &cmodein); | |
3861 GetConsoleMode(g_hConOut, &cmodeout); | |
3862 if (tmode == TMODE_RAW) | |
3863 { | |
3864 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3865 ENABLE_ECHO_INPUT); | |
3866 #ifdef FEAT_MOUSE | |
3867 if (g_fMouseActive) | |
3868 cmodein |= ENABLE_MOUSE_INPUT; | |
3869 #endif | |
3870 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3871 bEnableHandler = TRUE; | |
3872 } | |
3873 else /* cooked */ | |
3874 { | |
3875 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3876 ENABLE_ECHO_INPUT); | |
3877 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3878 bEnableHandler = FALSE; | |
3879 } | |
3880 SetConsoleMode(g_hConIn, cmodein); | |
3881 SetConsoleMode(g_hConOut, cmodeout); | |
3882 SetConsoleCtrlHandler(handler_routine, bEnableHandler); | |
3883 | |
3884 #ifdef MCH_WRITE_DUMP | |
3885 if (fdDump) | |
3886 { | |
3887 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", | |
3888 tmode == TMODE_RAW ? "raw" : | |
3889 tmode == TMODE_COOK ? "cooked" : "normal", | |
3890 cmodein, cmodeout); | |
3891 fflush(fdDump); | |
3892 } | |
3893 #endif | |
3894 } | |
3895 | |
3896 | |
3897 /* | |
3898 * Get the size of the current window in `Rows' and `Columns' | |
3899 * Return OK when size could be determined, FAIL otherwise. | |
3900 */ | |
3901 int | |
26 | 3902 mch_get_shellsize(void) |
7 | 3903 { |
3904 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
3905 | |
3906 if (!g_fTermcapMode && g_cbTermcap.IsValid) | |
3907 { | |
3908 /* | |
3909 * For some reason, we are trying to get the screen dimensions | |
3910 * even though we are not in termcap mode. The 'Rows' and 'Columns' | |
3911 * variables are really intended to mean the size of Vim screen | |
3912 * while in termcap mode. | |
3913 */ | |
3914 Rows = g_cbTermcap.Info.dwSize.Y; | |
3915 Columns = g_cbTermcap.Info.dwSize.X; | |
3916 } | |
3917 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3918 { | |
3919 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3920 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3921 } | |
3922 else | |
3923 { | |
3924 Rows = 25; | |
3925 Columns = 80; | |
3926 } | |
3927 return OK; | |
3928 } | |
3929 | |
3930 /* | |
3931 * Set a console window to `xSize' * `ySize' | |
3932 */ | |
3933 static void | |
3934 ResizeConBufAndWindow( | |
26 | 3935 HANDLE hConsole, |
3936 int xSize, | |
3937 int ySize) | |
7 | 3938 { |
3939 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */ | |
3940 SMALL_RECT srWindowRect; /* hold the new console size */ | |
3941 COORD coordScreen; | |
3942 | |
3943 #ifdef MCH_WRITE_DUMP | |
3944 if (fdDump) | |
3945 { | |
3946 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); | |
3947 fflush(fdDump); | |
3948 } | |
3949 #endif | |
3950 | |
3951 /* get the largest size we can size the console window to */ | |
3952 coordScreen = GetLargestConsoleWindowSize(hConsole); | |
3953 | |
3954 /* define the new console window size and scroll position */ | |
3955 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; | |
3956 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); | |
3957 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); | |
3958 | |
3959 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3960 { | |
3961 int sx, sy; | |
3962 | |
3963 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3964 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3965 if (sy < ySize || sx < xSize) | |
3966 { | |
3967 /* | |
3968 * Increasing number of lines/columns, do buffer first. | |
3969 * Use the maximal size in x and y direction. | |
3970 */ | |
3971 if (sy < ySize) | |
3972 coordScreen.Y = ySize; | |
3973 else | |
3974 coordScreen.Y = sy; | |
3975 if (sx < xSize) | |
3976 coordScreen.X = xSize; | |
3977 else | |
3978 coordScreen.X = sx; | |
3979 SetConsoleScreenBufferSize(hConsole, coordScreen); | |
3980 } | |
3981 } | |
3982 | |
3983 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect)) | |
3984 { | |
3985 #ifdef MCH_WRITE_DUMP | |
3986 if (fdDump) | |
3987 { | |
3988 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", | |
3989 GetLastError()); | |
3990 fflush(fdDump); | |
3991 } | |
3992 #endif | |
3993 } | |
3994 | |
3995 /* define the new console buffer size */ | |
3996 coordScreen.X = xSize; | |
3997 coordScreen.Y = ySize; | |
3998 | |
3999 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) | |
4000 { | |
4001 #ifdef MCH_WRITE_DUMP | |
4002 if (fdDump) | |
4003 { | |
4004 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", | |
4005 GetLastError()); | |
4006 fflush(fdDump); | |
4007 } | |
4008 #endif | |
4009 } | |
4010 } | |
4011 | |
4012 | |
4013 /* | |
4014 * Set the console window to `Rows' * `Columns' | |
4015 */ | |
4016 void | |
26 | 4017 mch_set_shellsize(void) |
7 | 4018 { |
4019 COORD coordScreen; | |
4020 | |
4021 /* Don't change window size while still starting up */ | |
4022 if (suppress_winsize != 0) | |
4023 { | |
4024 suppress_winsize = 2; | |
4025 return; | |
4026 } | |
4027 | |
4028 if (term_console) | |
4029 { | |
4030 coordScreen = GetLargestConsoleWindowSize(g_hConOut); | |
4031 | |
4032 /* Clamp Rows and Columns to reasonable values */ | |
4033 if (Rows > coordScreen.Y) | |
4034 Rows = coordScreen.Y; | |
4035 if (Columns > coordScreen.X) | |
4036 Columns = coordScreen.X; | |
4037 | |
4038 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
4039 } | |
4040 } | |
4041 | |
4042 /* | |
4043 * Rows and/or Columns has changed. | |
4044 */ | |
4045 void | |
26 | 4046 mch_new_shellsize(void) |
7 | 4047 { |
4048 set_scroll_region(0, 0, Columns - 1, Rows - 1); | |
4049 } | |
4050 | |
4051 | |
4052 /* | |
4053 * Called when started up, to set the winsize that was delayed. | |
4054 */ | |
4055 void | |
26 | 4056 mch_set_winsize_now(void) |
7 | 4057 { |
4058 if (suppress_winsize == 2) | |
4059 { | |
4060 suppress_winsize = 0; | |
4061 mch_set_shellsize(); | |
4062 shell_resized(); | |
4063 } | |
4064 suppress_winsize = 0; | |
4065 } | |
4066 #endif /* FEAT_GUI_W32 */ | |
4067 | |
5547 | 4068 static BOOL |
4069 vim_create_process( | |
5556 | 4070 char *cmd, |
5569 | 4071 BOOL inherit_handles, |
5547 | 4072 DWORD flags, |
4073 STARTUPINFO *si, | |
4074 PROCESS_INFORMATION *pi) | |
4075 { | |
4076 # ifdef FEAT_MBYTE | |
4077 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4078 { | |
4079 WCHAR *wcmd = enc_to_utf16(cmd, NULL); | |
4080 | |
4081 if (wcmd != NULL) | |
4082 { | |
4083 BOOL ret; | |
4084 ret = CreateProcessW( | |
4085 NULL, /* Executable name */ | |
4086 wcmd, /* Command to execute */ | |
4087 NULL, /* Process security attributes */ | |
4088 NULL, /* Thread security attributes */ | |
4089 inherit_handles, /* Inherit handles */ | |
4090 flags, /* Creation flags */ | |
4091 NULL, /* Environment */ | |
4092 NULL, /* Current directory */ | |
5556 | 4093 (LPSTARTUPINFOW)si, /* Startup information */ |
5547 | 4094 pi); /* Process information */ |
4095 vim_free(wcmd); | |
4096 return ret; | |
4097 } | |
4098 } | |
4099 #endif | |
4100 return CreateProcess( | |
4101 NULL, /* Executable name */ | |
4102 cmd, /* Command to execute */ | |
4103 NULL, /* Process security attributes */ | |
4104 NULL, /* Thread security attributes */ | |
4105 inherit_handles, /* Inherit handles */ | |
4106 flags, /* Creation flags */ | |
4107 NULL, /* Environment */ | |
4108 NULL, /* Current directory */ | |
4109 si, /* Startup information */ | |
4110 pi); /* Process information */ | |
4111 } | |
7 | 4112 |
4113 | |
4114 #if defined(FEAT_GUI_W32) || defined(PROTO) | |
4115 | |
4116 /* | |
4117 * Specialised version of system() for Win32 GUI mode. | |
4118 * This version proceeds as follows: | |
4119 * 1. Create a console window for use by the subprocess | |
4120 * 2. Run the subprocess (it gets the allocated console by default) | |
4121 * 3. Wait for the subprocess to terminate and get its exit code | |
4122 * 4. Prompt the user to press a key to close the console window | |
4123 */ | |
4124 static int | |
2935 | 4125 mch_system_classic(char *cmd, int options) |
7 | 4126 { |
4127 STARTUPINFO si; | |
4128 PROCESS_INFORMATION pi; | |
4129 DWORD ret = 0; | |
4130 HWND hwnd = GetFocus(); | |
4131 | |
4132 si.cb = sizeof(si); | |
4133 si.lpReserved = NULL; | |
4134 si.lpDesktop = NULL; | |
4135 si.lpTitle = NULL; | |
4136 si.dwFlags = STARTF_USESHOWWINDOW; | |
4137 /* | |
4138 * It's nicer to run a filter command in a minimized window, but in | |
4139 * Windows 95 this makes the command MUCH slower. We can't do it under | |
4140 * Win32s either as it stops the synchronous spawn workaround working. | |
2643 | 4141 * Don't activate the window to keep focus on Vim. |
7 | 4142 */ |
4143 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s()) | |
2643 | 4144 si.wShowWindow = SW_SHOWMINNOACTIVE; |
7 | 4145 else |
4146 si.wShowWindow = SW_SHOWNORMAL; | |
4147 si.cbReserved2 = 0; | |
4148 si.lpReserved2 = NULL; | |
4149 | |
4150 /* There is a strange error on Windows 95 when using "c:\\command.com". | |
4151 * When the "c:\\" is left out it works OK...? */ | |
4152 if (mch_windows95() | |
4153 && (STRNICMP(cmd, "c:/command.com", 14) == 0 | |
4154 || STRNICMP(cmd, "c:\\command.com", 14) == 0)) | |
4155 cmd += 3; | |
4156 | |
4157 /* Now, run the command */ | |
5547 | 4158 vim_create_process(cmd, FALSE, |
4159 CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_CONSOLE, &si, &pi); | |
7 | 4160 |
4161 /* Wait for the command to terminate before continuing */ | |
4162 if (g_PlatformId != VER_PLATFORM_WIN32s) | |
4163 { | |
4164 #ifdef FEAT_GUI | |
4165 int delay = 1; | |
4166 | |
4167 /* Keep updating the window while waiting for the shell to finish. */ | |
4168 for (;;) | |
4169 { | |
4170 MSG msg; | |
4171 | |
3010 | 4172 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
7 | 4173 { |
4174 TranslateMessage(&msg); | |
3010 | 4175 pDispatchMessage(&msg); |
3720 | 4176 delay = 1; |
4177 continue; | |
7 | 4178 } |
4179 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4180 break; | |
4181 | |
4182 /* We start waiting for a very short time and then increase it, so | |
4183 * that we respond quickly when the process is quick, and don't | |
4184 * consume too much overhead when it's slow. */ | |
4185 if (delay < 50) | |
4186 delay += 10; | |
4187 } | |
4188 #else | |
4189 WaitForSingleObject(pi.hProcess, INFINITE); | |
4190 #endif | |
4191 | |
4192 /* Get the command exit code */ | |
4193 GetExitCodeProcess(pi.hProcess, &ret); | |
4194 } | |
4195 else | |
4196 { | |
4197 /* | |
4198 * This ugly code is the only quick way of performing | |
4199 * a synchronous spawn under Win32s. Yuk. | |
4200 */ | |
4201 num_windows = 0; | |
4202 EnumWindows(win32ssynch_cb, 0); | |
4203 old_num_windows = num_windows; | |
4204 do | |
4205 { | |
4206 Sleep(1000); | |
4207 num_windows = 0; | |
4208 EnumWindows(win32ssynch_cb, 0); | |
4209 } while (num_windows == old_num_windows); | |
4210 ret = 0; | |
4211 } | |
4212 | |
4213 /* Close the handles to the subprocess, so that it goes away */ | |
4214 CloseHandle(pi.hThread); | |
4215 CloseHandle(pi.hProcess); | |
4216 | |
4217 /* Try to get input focus back. Doesn't always work though. */ | |
4218 PostMessage(hwnd, WM_SETFOCUS, 0, 0); | |
4219 | |
4220 return ret; | |
4221 } | |
2935 | 4222 |
4223 /* | |
4224 * Thread launched by the gui to send the current buffer data to the | |
4225 * process. This way avoid to hang up vim totally if the children | |
4226 * process take a long time to process the lines. | |
4227 */ | |
4228 static DWORD WINAPI | |
4229 sub_process_writer(LPVOID param) | |
4230 { | |
4231 HANDLE g_hChildStd_IN_Wr = param; | |
4232 linenr_T lnum = curbuf->b_op_start.lnum; | |
4233 DWORD len = 0; | |
4234 DWORD l; | |
4235 char_u *lp = ml_get(lnum); | |
4236 char_u *s; | |
4237 int written = 0; | |
4238 | |
4239 for (;;) | |
4240 { | |
4241 l = (DWORD)STRLEN(lp + written); | |
4242 if (l == 0) | |
4243 len = 0; | |
4244 else if (lp[written] == NL) | |
4245 { | |
4246 /* NL -> NUL translation */ | |
4247 WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); | |
4248 } | |
4249 else | |
4250 { | |
4251 s = vim_strchr(lp + written, NL); | |
4252 WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, | |
4253 s == NULL ? l : (DWORD)(s - (lp + written)), | |
4254 &len, NULL); | |
4255 } | |
4256 if (len == (int)l) | |
4257 { | |
4258 /* Finished a line, add a NL, unless this line should not have | |
4259 * one. */ | |
4260 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4261 || (!curbuf->b_p_bin |
4262 && curbuf->b_p_fixeol) | |
2935 | 4263 || (lnum != curbuf->b_no_eol_lnum |
4264 && (lnum != curbuf->b_ml.ml_line_count | |
4265 || curbuf->b_p_eol))) | |
4266 { | |
4238 | 4267 WriteFile(g_hChildStd_IN_Wr, "\n", 1, (LPDWORD)&ignored, NULL); |
2935 | 4268 } |
4269 | |
4270 ++lnum; | |
4271 if (lnum > curbuf->b_op_end.lnum) | |
4272 break; | |
4273 | |
4274 lp = ml_get(lnum); | |
4275 written = 0; | |
4276 } | |
4277 else if (len > 0) | |
4278 written += len; | |
4279 } | |
4280 | |
4281 /* finished all the lines, close pipe */ | |
4282 CloseHandle(g_hChildStd_IN_Wr); | |
4283 ExitThread(0); | |
4284 } | |
4285 | |
4286 | |
4287 # define BUFLEN 100 /* length for buffer, stolen from unix version */ | |
4288 | |
4289 /* | |
4290 * This function read from the children's stdout and write the | |
4291 * data on screen or in the buffer accordingly. | |
4292 */ | |
4293 static void | |
4294 dump_pipe(int options, | |
4295 HANDLE g_hChildStd_OUT_Rd, | |
4296 garray_T *ga, | |
4297 char_u buffer[], | |
4298 DWORD *buffer_off) | |
4299 { | |
4300 DWORD availableBytes = 0; | |
4301 DWORD i; | |
4302 int ret; | |
4303 DWORD len; | |
4304 DWORD toRead; | |
4305 int repeatCount; | |
4306 | |
4307 /* we query the pipe to see if there is any data to read | |
4308 * to avoid to perform a blocking read */ | |
4309 ret = PeekNamedPipe(g_hChildStd_OUT_Rd, /* pipe to query */ | |
4310 NULL, /* optional buffer */ | |
3622 | 4311 0, /* buffer size */ |
2935 | 4312 NULL, /* number of read bytes */ |
4313 &availableBytes, /* available bytes total */ | |
4314 NULL); /* byteLeft */ | |
4315 | |
4316 repeatCount = 0; | |
4317 /* We got real data in the pipe, read it */ | |
3622 | 4318 while (ret != 0 && availableBytes > 0) |
2935 | 4319 { |
4320 repeatCount++; | |
4321 toRead = | |
4322 # ifdef FEAT_MBYTE | |
4323 (DWORD)(BUFLEN - *buffer_off); | |
4324 # else | |
4325 (DWORD)BUFLEN; | |
4326 # endif | |
4327 toRead = availableBytes < toRead ? availableBytes : toRead; | |
4328 ReadFile(g_hChildStd_OUT_Rd, buffer | |
4329 # ifdef FEAT_MBYTE | |
4330 + *buffer_off, toRead | |
4331 # else | |
4332 , toRead | |
4333 # endif | |
4334 , &len, NULL); | |
4335 | |
4336 /* If we haven't read anything, there is a problem */ | |
4337 if (len == 0) | |
4338 break; | |
4339 | |
4340 availableBytes -= len; | |
4341 | |
4342 if (options & SHELL_READ) | |
4343 { | |
4344 /* Do NUL -> NL translation, append NL separated | |
4345 * lines to the current buffer. */ | |
4346 for (i = 0; i < len; ++i) | |
4347 { | |
4348 if (buffer[i] == NL) | |
4349 append_ga_line(ga); | |
4350 else if (buffer[i] == NUL) | |
4351 ga_append(ga, NL); | |
4352 else | |
4353 ga_append(ga, buffer[i]); | |
4354 } | |
4355 } | |
4356 # ifdef FEAT_MBYTE | |
4357 else if (has_mbyte) | |
4358 { | |
4359 int l; | |
3030 | 4360 int c; |
4361 char_u *p; | |
2935 | 4362 |
4363 len += *buffer_off; | |
4364 buffer[len] = NUL; | |
4365 | |
4366 /* Check if the last character in buffer[] is | |
4367 * incomplete, keep these bytes for the next | |
4368 * round. */ | |
4369 for (p = buffer; p < buffer + len; p += l) | |
4370 { | |
4371 l = mb_cptr2len(p); | |
4372 if (l == 0) | |
4373 l = 1; /* NUL byte? */ | |
4374 else if (MB_BYTE2LEN(*p) != l) | |
4375 break; | |
4376 } | |
4377 if (p == buffer) /* no complete character */ | |
4378 { | |
4379 /* avoid getting stuck at an illegal byte */ | |
4380 if (len >= 12) | |
4381 ++p; | |
4382 else | |
4383 { | |
4384 *buffer_off = len; | |
4385 return; | |
4386 } | |
4387 } | |
4388 c = *p; | |
4389 *p = NUL; | |
4390 msg_puts(buffer); | |
4391 if (p < buffer + len) | |
4392 { | |
4393 *p = c; | |
4394 *buffer_off = (DWORD)((buffer + len) - p); | |
4395 mch_memmove(buffer, p, *buffer_off); | |
4396 return; | |
4397 } | |
4398 *buffer_off = 0; | |
4399 } | |
4400 # endif /* FEAT_MBYTE */ | |
4401 else | |
4402 { | |
4403 buffer[len] = NUL; | |
4404 msg_puts(buffer); | |
4405 } | |
4406 | |
4407 windgoto(msg_row, msg_col); | |
4408 cursor_on(); | |
4409 out_flush(); | |
4410 } | |
4411 } | |
4412 | |
4413 /* | |
4414 * Version of system to use for windows NT > 5.0 (Win2K), use pipe | |
4415 * for communication and doesn't open any new window. | |
4416 */ | |
4417 static int | |
4418 mch_system_piped(char *cmd, int options) | |
4419 { | |
4420 STARTUPINFO si; | |
4421 PROCESS_INFORMATION pi; | |
4422 DWORD ret = 0; | |
4423 | |
4424 HANDLE g_hChildStd_IN_Rd = NULL; | |
4425 HANDLE g_hChildStd_IN_Wr = NULL; | |
4426 HANDLE g_hChildStd_OUT_Rd = NULL; | |
4427 HANDLE g_hChildStd_OUT_Wr = NULL; | |
4428 | |
4429 char_u buffer[BUFLEN + 1]; /* reading buffer + size */ | |
4430 DWORD len; | |
4431 | |
4432 /* buffer used to receive keys */ | |
4433 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ | |
4434 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4435 | |
4436 DWORD i; | |
4437 int c; | |
4438 int noread_cnt = 0; | |
4439 garray_T ga; | |
4440 int delay = 1; | |
4441 DWORD buffer_off = 0; /* valid bytes in buffer[] */ | |
3361 | 4442 char *p = NULL; |
2935 | 4443 |
4444 SECURITY_ATTRIBUTES saAttr; | |
4445 | |
4446 /* Set the bInheritHandle flag so pipe handles are inherited. */ | |
4447 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); | |
4448 saAttr.bInheritHandle = TRUE; | |
4449 saAttr.lpSecurityDescriptor = NULL; | |
4450 | |
4451 if ( ! CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) | |
4452 /* Ensure the read handle to the pipe for STDOUT is not inherited. */ | |
4453 || ! pSetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) | |
4454 /* Create a pipe for the child process's STDIN. */ | |
4455 || ! CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) | |
4456 /* Ensure the write handle to the pipe for STDIN is not inherited. */ | |
4457 || ! pSetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0) ) | |
4458 { | |
4459 CloseHandle(g_hChildStd_IN_Rd); | |
4460 CloseHandle(g_hChildStd_IN_Wr); | |
4461 CloseHandle(g_hChildStd_OUT_Rd); | |
4462 CloseHandle(g_hChildStd_OUT_Wr); | |
4463 MSG_PUTS(_("\nCannot create pipes\n")); | |
4464 } | |
4465 | |
4466 si.cb = sizeof(si); | |
4467 si.lpReserved = NULL; | |
4468 si.lpDesktop = NULL; | |
4469 si.lpTitle = NULL; | |
4470 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; | |
4471 | |
4472 /* set-up our file redirection */ | |
4473 si.hStdError = g_hChildStd_OUT_Wr; | |
4474 si.hStdOutput = g_hChildStd_OUT_Wr; | |
4475 si.hStdInput = g_hChildStd_IN_Rd; | |
4476 si.wShowWindow = SW_HIDE; | |
4477 si.cbReserved2 = 0; | |
4478 si.lpReserved2 = NULL; | |
4479 | |
4480 if (options & SHELL_READ) | |
4481 ga_init2(&ga, 1, BUFLEN); | |
4482 | |
3361 | 4483 if (cmd != NULL) |
4484 { | |
4485 p = (char *)vim_strsave((char_u *)cmd); | |
4486 if (p != NULL) | |
4487 unescape_shellxquote((char_u *)p, p_sxe); | |
4488 else | |
4489 p = cmd; | |
4490 } | |
4491 | |
5547 | 4492 /* Now, run the command. |
4493 * About "Inherit handles" being TRUE: this command can be litigious, | |
4494 * handle inheritance was deactivated for pending temp file, but, if we | |
4495 * deactivate it, the pipes don't work for some reason. */ | |
4496 vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE, &si, &pi); | |
2935 | 4497 |
3361 | 4498 if (p != cmd) |
4499 vim_free(p); | |
2935 | 4500 |
4501 /* Close our unused side of the pipes */ | |
4502 CloseHandle(g_hChildStd_IN_Rd); | |
4503 CloseHandle(g_hChildStd_OUT_Wr); | |
4504 | |
4505 if (options & SHELL_WRITE) | |
4506 { | |
4507 HANDLE thread = | |
4508 CreateThread(NULL, /* security attributes */ | |
4509 0, /* default stack size */ | |
4510 sub_process_writer, /* function to be executed */ | |
4511 g_hChildStd_IN_Wr, /* parameter */ | |
4512 0, /* creation flag, start immediately */ | |
4513 NULL); /* we don't care about thread id */ | |
4514 CloseHandle(thread); | |
4515 g_hChildStd_IN_Wr = NULL; | |
4516 } | |
4517 | |
4518 /* Keep updating the window while waiting for the shell to finish. */ | |
4519 for (;;) | |
4520 { | |
4521 MSG msg; | |
4522 | |
5553 | 4523 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
2935 | 4524 { |
4525 TranslateMessage(&msg); | |
5553 | 4526 pDispatchMessage(&msg); |
2935 | 4527 } |
4528 | |
4529 /* write pipe information in the window */ | |
4530 if ((options & (SHELL_READ|SHELL_WRITE)) | |
4531 # ifdef FEAT_GUI | |
4532 || gui.in_use | |
4533 # endif | |
4534 ) | |
4535 { | |
4536 len = 0; | |
4537 if (!(options & SHELL_EXPAND) | |
4538 && ((options & | |
4539 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4540 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
4541 # ifdef FEAT_GUI | |
4542 || gui.in_use | |
4543 # endif | |
4544 ) | |
4545 && (ta_len > 0 || noread_cnt > 4)) | |
4546 { | |
4547 if (ta_len == 0) | |
4548 { | |
4549 /* Get extra characters when we don't have any. Reset the | |
4550 * counter and timer. */ | |
4551 noread_cnt = 0; | |
4552 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4553 gettimeofday(&start_tv, NULL); | |
4554 # endif | |
4555 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4556 } | |
4557 if (ta_len > 0 || len > 0) | |
4558 { | |
4559 /* | |
4560 * For pipes: Check for CTRL-C: send interrupt signal to | |
4561 * child. Check for CTRL-D: EOF, close pipe to child. | |
4562 */ | |
4563 if (len == 1 && cmd != NULL) | |
4564 { | |
4565 if (ta_buf[ta_len] == Ctrl_C) | |
4566 { | |
4567 /* Learn what exit code is expected, for | |
4568 * now put 9 as SIGKILL */ | |
4569 TerminateProcess(pi.hProcess, 9); | |
4570 } | |
4571 if (ta_buf[ta_len] == Ctrl_D) | |
4572 { | |
4573 CloseHandle(g_hChildStd_IN_Wr); | |
4574 g_hChildStd_IN_Wr = NULL; | |
4575 } | |
4576 } | |
4577 | |
4578 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4579 for (i = ta_len; i < ta_len + len; ++i) | |
4580 { | |
4581 if (ta_buf[i] == CSI && len - i > 2) | |
4582 { | |
4583 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4584 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4585 { | |
4586 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4587 (size_t)(len - i - 2)); | |
4588 if (c == K_DEL || c == K_KDEL) | |
4589 ta_buf[i] = DEL; | |
4590 else | |
4591 ta_buf[i] = Ctrl_H; | |
4592 len -= 2; | |
4593 } | |
4594 } | |
4595 else if (ta_buf[i] == '\r') | |
4596 ta_buf[i] = '\n'; | |
4597 # ifdef FEAT_MBYTE | |
4598 if (has_mbyte) | |
4599 i += (*mb_ptr2len_len)(ta_buf + i, | |
4600 ta_len + len - i) - 1; | |
4601 # endif | |
4602 } | |
4603 | |
4604 /* | |
4605 * For pipes: echo the typed characters. For a pty this | |
4606 * does not seem to work. | |
4607 */ | |
4608 for (i = ta_len; i < ta_len + len; ++i) | |
4609 { | |
4610 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4611 msg_putchar(ta_buf[i]); | |
4612 # ifdef FEAT_MBYTE | |
4613 else if (has_mbyte) | |
4614 { | |
4615 int l = (*mb_ptr2len)(ta_buf + i); | |
4616 | |
4617 msg_outtrans_len(ta_buf + i, l); | |
4618 i += l - 1; | |
4619 } | |
4620 # endif | |
4621 else | |
4622 msg_outtrans_len(ta_buf + i, 1); | |
4623 } | |
4624 windgoto(msg_row, msg_col); | |
4625 out_flush(); | |
4626 | |
4627 ta_len += len; | |
4628 | |
4629 /* | |
4630 * Write the characters to the child, unless EOF has been | |
4631 * typed for pipes. Write one character at a time, to | |
4632 * avoid losing too much typeahead. When writing buffer | |
4633 * lines, drop the typed characters (only check for | |
4634 * CTRL-C). | |
4635 */ | |
4636 if (options & SHELL_WRITE) | |
4637 ta_len = 0; | |
4638 else if (g_hChildStd_IN_Wr != NULL) | |
4639 { | |
4640 WriteFile(g_hChildStd_IN_Wr, (char*)ta_buf, | |
4641 1, &len, NULL); | |
4642 // if we are typing in, we want to keep things reactive | |
4643 delay = 1; | |
4644 if (len > 0) | |
4645 { | |
4646 ta_len -= len; | |
4647 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4648 } | |
4649 } | |
4650 } | |
4651 } | |
4652 } | |
4653 | |
4654 if (ta_len) | |
4655 ui_inchar_undo(ta_buf, ta_len); | |
4656 | |
4657 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4658 { | |
3030 | 4659 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4660 break; |
4661 } | |
4662 | |
4663 ++noread_cnt; | |
3030 | 4664 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4665 |
4666 /* We start waiting for a very short time and then increase it, so | |
4667 * that we respond quickly when the process is quick, and don't | |
4668 * consume too much overhead when it's slow. */ | |
4669 if (delay < 50) | |
4670 delay += 10; | |
4671 } | |
4672 | |
4673 /* Close the pipe */ | |
4674 CloseHandle(g_hChildStd_OUT_Rd); | |
4675 if (g_hChildStd_IN_Wr != NULL) | |
4676 CloseHandle(g_hChildStd_IN_Wr); | |
4677 | |
4678 WaitForSingleObject(pi.hProcess, INFINITE); | |
4679 | |
4680 /* Get the command exit code */ | |
4681 GetExitCodeProcess(pi.hProcess, &ret); | |
4682 | |
4683 if (options & SHELL_READ) | |
4684 { | |
4685 if (ga.ga_len > 0) | |
4686 { | |
4687 append_ga_line(&ga); | |
4688 /* remember that the NL was missing */ | |
4689 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; | |
4690 } | |
4691 else | |
4692 curbuf->b_no_eol_lnum = 0; | |
4693 ga_clear(&ga); | |
4694 } | |
4695 | |
4696 /* Close the handles to the subprocess, so that it goes away */ | |
4697 CloseHandle(pi.hThread); | |
4698 CloseHandle(pi.hProcess); | |
4699 | |
4700 return ret; | |
4701 } | |
4702 | |
4703 static int | |
4704 mch_system(char *cmd, int options) | |
4705 { | |
4706 /* if we can pipe and the shelltemp option is off */ | |
4707 if (allowPiping && !p_stmp) | |
4708 return mch_system_piped(cmd, options); | |
4709 else | |
4710 return mch_system_classic(cmd, options); | |
4711 } | |
7 | 4712 #else |
4713 | |
5547 | 4714 # ifdef FEAT_MBYTE |
4715 static int | |
7184
0a256475412f
commit https://github.com/vim/vim/commit/4c0aac57599092da404f6726e88701ba441a4a6d
Christian Brabandt <cb@256bit.org>
parents:
7150
diff
changeset
|
4716 mch_system(char *cmd, int options) |
5547 | 4717 { |
4718 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4719 { | |
4720 WCHAR *wcmd = enc_to_utf16(cmd, NULL); | |
4721 if (wcmd != NULL) | |
4722 { | |
4723 int ret = _wsystem(wcmd); | |
4724 vim_free(wcmd); | |
4725 return ret; | |
4726 } | |
4727 } | |
4728 return system(cmd); | |
4729 } | |
4730 # else | |
7184
0a256475412f
commit https://github.com/vim/vim/commit/4c0aac57599092da404f6726e88701ba441a4a6d
Christian Brabandt <cb@256bit.org>
parents:
7150
diff
changeset
|
4731 # define mch_system(c, o) system(c) |
5547 | 4732 # endif |
7 | 4733 |
4734 #endif | |
4735 | |
4736 /* | |
4737 * Either execute a command by calling the shell or start a new shell | |
4738 */ | |
4739 int | |
4740 mch_call_shell( | |
26 | 4741 char_u *cmd, |
4742 int options) /* SHELL_*, see vim.h */ | |
7 | 4743 { |
4744 int x = 0; | |
4745 int tmode = cur_tmode; | |
4746 #ifdef FEAT_TITLE | |
6293 | 4747 char szShellTitle[512]; |
6290 | 4748 # ifdef FEAT_MBYTE |
6293 | 4749 int did_set_title = FALSE; |
4750 | |
6290 | 4751 /* Change the title to reflect that we are in a subshell. */ |
4752 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4753 { | |
4754 WCHAR szShellTitle[512]; | |
4755 | |
4756 if (GetConsoleTitleW(szShellTitle, | |
4757 sizeof(szShellTitle)/sizeof(WCHAR) - 4) > 0) | |
4758 { | |
4759 if (cmd == NULL) | |
4760 wcscat(szShellTitle, L" :sh"); | |
4761 else | |
4762 { | |
4763 WCHAR *wn = enc_to_utf16(cmd, NULL); | |
4764 | |
4765 if (wn != NULL) | |
4766 { | |
4767 wcscat(szShellTitle, L" - !"); | |
4768 if ((wcslen(szShellTitle) + wcslen(wn) < | |
4769 sizeof(szShellTitle)/sizeof(WCHAR))) | |
4770 wcscat(szShellTitle, wn); | |
4771 SetConsoleTitleW(szShellTitle); | |
4772 vim_free(wn); | |
6293 | 4773 did_set_title = TRUE; |
6290 | 4774 } |
4775 } | |
4776 } | |
4777 } | |
6293 | 4778 if (!did_set_title) |
4779 # endif | |
4780 /* Change the title to reflect that we are in a subshell. */ | |
4781 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0) | |
7 | 4782 { |
6293 | 4783 if (cmd == NULL) |
4784 strcat(szShellTitle, " :sh"); | |
4785 else | |
4786 { | |
4787 strcat(szShellTitle, " - !"); | |
4788 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle))) | |
4789 strcat(szShellTitle, cmd); | |
4790 } | |
4791 SetConsoleTitle(szShellTitle); | |
7 | 4792 } |
4793 #endif | |
4794 | |
4795 out_flush(); | |
4796 | |
4797 #ifdef MCH_WRITE_DUMP | |
4798 if (fdDump) | |
4799 { | |
4800 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); | |
4801 fflush(fdDump); | |
4802 } | |
4803 #endif | |
4804 | |
4805 /* | |
4806 * Catch all deadly signals while running the external command, because a | |
4807 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. | |
4808 */ | |
4809 signal(SIGINT, SIG_IGN); | |
4810 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4811 signal(SIGKILL, SIG_IGN); | |
4812 #else | |
4813 signal(SIGBREAK, SIG_IGN); | |
4814 #endif | |
4815 signal(SIGILL, SIG_IGN); | |
4816 signal(SIGFPE, SIG_IGN); | |
4817 signal(SIGSEGV, SIG_IGN); | |
4818 signal(SIGTERM, SIG_IGN); | |
4819 signal(SIGABRT, SIG_IGN); | |
4820 | |
4821 if (options & SHELL_COOKED) | |
4822 settmode(TMODE_COOK); /* set to normal mode */ | |
4823 | |
4824 if (cmd == NULL) | |
4825 { | |
4826 x = mch_system(p_sh, options); | |
4827 } | |
4828 else | |
4829 { | |
4830 /* we use "command" or "cmd" to start the shell; slow but easy */ | |
3363 | 4831 char_u *newcmd = NULL; |
4832 char_u *cmdbase = cmd; | |
4833 long_u cmdlen; | |
3361 | 4834 |
4835 /* Skip a leading ", ( and "(. */ | |
4836 if (*cmdbase == '"' ) | |
4837 ++cmdbase; | |
4838 if (*cmdbase == '(') | |
4839 ++cmdbase; | |
4840 | |
4841 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5])) | |
4842 { | |
4843 STARTUPINFO si; | |
4844 PROCESS_INFORMATION pi; | |
4845 DWORD flags = CREATE_NEW_CONSOLE; | |
4846 char_u *p; | |
4847 | |
5627 | 4848 ZeroMemory(&si, sizeof(si)); |
3361 | 4849 si.cb = sizeof(si); |
4850 si.lpReserved = NULL; | |
4851 si.lpDesktop = NULL; | |
4852 si.lpTitle = NULL; | |
4853 si.dwFlags = 0; | |
4854 si.cbReserved2 = 0; | |
4855 si.lpReserved2 = NULL; | |
4856 | |
4857 cmdbase = skipwhite(cmdbase + 5); | |
4858 if ((STRNICMP(cmdbase, "/min", 4) == 0) | |
4859 && vim_iswhite(cmdbase[4])) | |
4860 { | |
4861 cmdbase = skipwhite(cmdbase + 4); | |
4862 si.dwFlags = STARTF_USESHOWWINDOW; | |
4863 si.wShowWindow = SW_SHOWMINNOACTIVE; | |
4864 } | |
4865 else if ((STRNICMP(cmdbase, "/b", 2) == 0) | |
4866 && vim_iswhite(cmdbase[2])) | |
4867 { | |
4868 cmdbase = skipwhite(cmdbase + 2); | |
4869 flags = CREATE_NO_WINDOW; | |
4870 si.dwFlags = STARTF_USESTDHANDLES; | |
4871 si.hStdInput = CreateFile("\\\\.\\NUL", // File name | |
3363 | 4872 GENERIC_READ, // Access flags |
3361 | 4873 0, // Share flags |
3363 | 4874 NULL, // Security att. |
4875 OPEN_EXISTING, // Open flags | |
4876 FILE_ATTRIBUTE_NORMAL, // File att. | |
4877 NULL); // Temp file | |
3361 | 4878 si.hStdOutput = si.hStdInput; |
4879 si.hStdError = si.hStdInput; | |
4880 } | |
4881 | |
4882 /* Remove a trailing ", ) and )" if they have a match | |
4883 * at the start of the command. */ | |
4884 if (cmdbase > cmd) | |
4885 { | |
4886 p = cmdbase + STRLEN(cmdbase); | |
4887 if (p > cmdbase && p[-1] == '"' && *cmd == '"') | |
4888 *--p = NUL; | |
4889 if (p > cmdbase && p[-1] == ')' | |
4890 && (*cmd =='(' || cmd[1] == '(')) | |
4891 *--p = NUL; | |
4892 } | |
4893 | |
3363 | 4894 newcmd = cmdbase; |
4895 unescape_shellxquote(cmdbase, p_sxe); | |
4896 | |
3361 | 4897 /* |
3363 | 4898 * If creating new console, arguments are passed to the |
4899 * 'cmd.exe' as-is. If it's not, arguments are not treated | |
4900 * correctly for current 'cmd.exe'. So unescape characters in | |
4901 * shellxescape except '|' for avoiding to be treated as | |
4902 * argument to them. Pass the arguments to sub-shell. | |
3361 | 4903 */ |
3363 | 4904 if (flags != CREATE_NEW_CONSOLE) |
4905 { | |
4906 char_u *subcmd; | |
3367 | 4907 char_u *cmd_shell = mch_getenv("COMSPEC"); |
4908 | |
4909 if (cmd_shell == NULL || *cmd_shell == NUL) | |
4910 cmd_shell = default_shell(); | |
3363 | 4911 |
4912 subcmd = vim_strsave_escaped_ext(cmdbase, "|", '^', FALSE); | |
4913 if (subcmd != NULL) | |
4914 { | |
4915 /* make "cmd.exe /c arguments" */ | |
4916 cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; | |
4917 newcmd = lalloc(cmdlen, TRUE); | |
4918 if (newcmd != NULL) | |
4919 vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", | |
3367 | 4920 cmd_shell, subcmd); |
3363 | 4921 else |
4922 newcmd = cmdbase; | |
3367 | 4923 vim_free(subcmd); |
3363 | 4924 } |
4925 } | |
3361 | 4926 |
4927 /* | |
4928 * Now, start the command as a process, so that it doesn't | |
4929 * inherit our handles which causes unpleasant dangling swap | |
4930 * files if we exit before the spawned process | |
4931 */ | |
5547 | 4932 if (vim_create_process(newcmd, FALSE, flags, &si, &pi)) |
3361 | 4933 x = 0; |
4934 else | |
4935 { | |
4936 x = -1; | |
4937 #ifdef FEAT_GUI_W32 | |
4938 EMSG(_("E371: Command not found")); | |
4939 #endif | |
4940 } | |
3363 | 4941 |
4942 if (newcmd != cmdbase) | |
4943 vim_free(newcmd); | |
4944 | |
5627 | 4945 if (si.dwFlags == STARTF_USESTDHANDLES && si.hStdInput != NULL) |
3361 | 4946 { |
5627 | 4947 /* Close the handle to \\.\NUL created above. */ |
3361 | 4948 CloseHandle(si.hStdInput); |
4949 } | |
4950 /* Close the handles to the subprocess, so that it goes away */ | |
4951 CloseHandle(pi.hThread); | |
4952 CloseHandle(pi.hProcess); | |
4953 } | |
4954 else | |
4955 { | |
3363 | 4956 cmdlen = ( |
7 | 4957 #ifdef FEAT_GUI_W32 |
2935 | 4958 (allowPiping && !p_stmp ? 0 : STRLEN(vimrun_path)) + |
7 | 4959 #endif |
1569 | 4960 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10); |
4961 | |
3361 | 4962 newcmd = lalloc(cmdlen, TRUE); |
4963 if (newcmd != NULL) | |
7 | 4964 { |
4965 #if defined(FEAT_GUI_W32) | |
4966 if (need_vimrun_warning) | |
4967 { | |
4968 MessageBox(NULL, | |
4969 _("VIMRUN.EXE not found in your $PATH.\n" | |
4970 "External commands will not pause after completion.\n" | |
4971 "See :help win32-vimrun for more information."), | |
4972 _("Vim Warning"), | |
4973 MB_ICONWARNING); | |
4974 need_vimrun_warning = FALSE; | |
4975 } | |
2935 | 4976 if (!s_dont_use_vimrun && (!allowPiping || p_stmp)) |
7 | 4977 /* Use vimrun to execute the command. It opens a console |
4978 * window, which can be closed without killing Vim. */ | |
2311
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parents:
2215
diff
changeset
|
4979 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", |
7 | 4980 vimrun_path, |
4981 (msg_silent != 0 || (options & SHELL_DOOUT)) | |
4982 ? "-s " : "", | |
4983 p_sh, p_shcf, cmd); | |
4984 else | |
4985 #endif | |
2311
ccda151dde4e
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4986 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", |
1569 | 4987 p_sh, p_shcf, cmd); |
7 | 4988 x = mch_system((char *)newcmd, options); |
3361 | 4989 vim_free(newcmd); |
7 | 4990 } |
4991 } | |
4992 } | |
4993 | |
4994 if (tmode == TMODE_RAW) | |
4995 settmode(TMODE_RAW); /* set to raw mode */ | |
4996 | |
4997 /* Print the return value, unless "vimrun" was used. */ | |
4998 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent | |
4999 #if defined(FEAT_GUI_W32) | |
2935 | 5000 && ((options & SHELL_DOOUT) || s_dont_use_vimrun |
5001 || (allowPiping && !p_stmp)) | |
7 | 5002 #endif |
5003 ) | |
5004 { | |
5005 smsg(_("shell returned %d"), x); | |
5006 msg_putchar('\n'); | |
5007 } | |
5008 #ifdef FEAT_TITLE | |
5009 resettitle(); | |
5010 #endif | |
5011 | |
5012 signal(SIGINT, SIG_DFL); | |
5013 #if defined(__GNUC__) && !defined(__MINGW32__) | |
5014 signal(SIGKILL, SIG_DFL); | |
5015 #else | |
5016 signal(SIGBREAK, SIG_DFL); | |
5017 #endif | |
5018 signal(SIGILL, SIG_DFL); | |
5019 signal(SIGFPE, SIG_DFL); | |
5020 signal(SIGSEGV, SIG_DFL); | |
5021 signal(SIGTERM, SIG_DFL); | |
5022 signal(SIGABRT, SIG_DFL); | |
5023 | |
5024 return x; | |
5025 } | |
5026 | |
5027 | |
5028 #ifndef FEAT_GUI_W32 | |
5029 | |
5030 /* | |
5031 * Start termcap mode | |
5032 */ | |
5033 static void | |
5034 termcap_mode_start(void) | |
5035 { | |
5036 DWORD cmodein; | |
5037 | |
5038 if (g_fTermcapMode) | |
5039 return; | |
5040 | |
5041 SaveConsoleBuffer(&g_cbNonTermcap); | |
5042 | |
5043 if (g_cbTermcap.IsValid) | |
5044 { | |
5045 /* | |
5046 * We've been in termcap mode before. Restore certain screen | |
5047 * characteristics, including the buffer size and the window | |
5048 * size. Since we will be redrawing the screen, we don't need | |
5049 * to restore the actual contents of the buffer. | |
5050 */ | |
5051 RestoreConsoleBuffer(&g_cbTermcap, FALSE); | |
5052 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); | |
5053 Rows = g_cbTermcap.Info.dwSize.Y; | |
5054 Columns = g_cbTermcap.Info.dwSize.X; | |
5055 } | |
5056 else | |
5057 { | |
5058 /* | |
5059 * This is our first time entering termcap mode. Clear the console | |
5060 * screen buffer, and resize the buffer to match the current window | |
5061 * size. We will use this as the size of our editing environment. | |
5062 */ | |
5063 ClearConsoleBuffer(g_attrCurrent); | |
5064 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
5065 } | |
5066 | |
5067 #ifdef FEAT_TITLE | |
5068 resettitle(); | |
5069 #endif | |
5070 | |
5071 GetConsoleMode(g_hConIn, &cmodein); | |
5072 #ifdef FEAT_MOUSE | |
5073 if (g_fMouseActive) | |
5074 cmodein |= ENABLE_MOUSE_INPUT; | |
5075 else | |
5076 cmodein &= ~ENABLE_MOUSE_INPUT; | |
5077 #endif | |
5078 cmodein |= ENABLE_WINDOW_INPUT; | |
5079 SetConsoleMode(g_hConIn, cmodein); | |
5080 | |
5081 redraw_later_clear(); | |
5082 g_fTermcapMode = TRUE; | |
5083 } | |
5084 | |
5085 | |
5086 /* | |
5087 * End termcap mode | |
5088 */ | |
5089 static void | |
5090 termcap_mode_end(void) | |
5091 { | |
5092 DWORD cmodein; | |
5093 ConsoleBuffer *cb; | |
5094 COORD coord; | |
5095 DWORD dwDummy; | |
5096 | |
5097 if (!g_fTermcapMode) | |
5098 return; | |
5099 | |
5100 SaveConsoleBuffer(&g_cbTermcap); | |
5101 | |
5102 GetConsoleMode(g_hConIn, &cmodein); | |
5103 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); | |
5104 SetConsoleMode(g_hConIn, cmodein); | |
5105 | |
7184
0a256475412f
commit https://github.com/vim/vim/commit/4c0aac57599092da404f6726e88701ba441a4a6d
Christian Brabandt <cb@256bit.org>
parents:
7150
diff
changeset
|
5106 #ifdef FEAT_RESTORE_ORIG_SCREEN |
0a256475412f
commit https://github.com/vim/vim/commit/4c0aac57599092da404f6726e88701ba441a4a6d
Christian Brabandt <cb@256bit.org>
parents:
7150
diff
changeset
|
5107 cb = exiting ? &g_cbOrig : &g_cbNonTermcap; |
0a256475412f
commit https://github.com/vim/vim/commit/4c0aac57599092da404f6726e88701ba441a4a6d
Christian Brabandt <cb@256bit.org>
parents:
7150
diff
changeset
|
5108 #else |
7 | 5109 cb = &g_cbNonTermcap; |
7184
0a256475412f
commit https://github.com/vim/vim/commit/4c0aac57599092da404f6726e88701ba441a4a6d
Christian Brabandt <cb@256bit.org>
parents:
7150
diff
changeset
|
5110 #endif |
7 | 5111 RestoreConsoleBuffer(cb, p_rs); |
5112 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
5113 | |
5114 if (p_rs || exiting) | |
5115 { | |
5116 /* | |
5117 * Clear anything that happens to be on the current line. | |
5118 */ | |
5119 coord.X = 0; | |
5120 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); | |
5121 FillConsoleOutputCharacter(g_hConOut, ' ', | |
5122 cb->Info.dwSize.X, coord, &dwDummy); | |
5123 /* | |
5124 * The following is just for aesthetics. If we are exiting without | |
5125 * restoring the screen, then we want to have a prompt string | |
5126 * appear at the bottom line. However, the command interpreter | |
5127 * seems to always advance the cursor one line before displaying | |
5128 * the prompt string, which causes the screen to scroll. To | |
5129 * counter this, move the cursor up one line before exiting. | |
5130 */ | |
5131 if (exiting && !p_rs) | |
5132 coord.Y--; | |
5133 /* | |
5134 * Position the cursor at the leftmost column of the desired row. | |
5135 */ | |
5136 SetConsoleCursorPosition(g_hConOut, coord); | |
5137 } | |
5138 | |
5139 g_fTermcapMode = FALSE; | |
5140 } | |
5141 #endif /* FEAT_GUI_W32 */ | |
5142 | |
5143 | |
5144 #ifdef FEAT_GUI_W32 | |
323 | 5145 /*ARGSUSED*/ |
7 | 5146 void |
5147 mch_write( | |
5148 char_u *s, | |
5149 int len) | |
5150 { | |
5151 /* never used */ | |
5152 } | |
5153 | |
5154 #else | |
5155 | |
5156 /* | |
5157 * clear `n' chars, starting from `coord' | |
5158 */ | |
5159 static void | |
5160 clear_chars( | |
5161 COORD coord, | |
5162 DWORD n) | |
5163 { | |
5164 DWORD dwDummy; | |
5165 | |
5166 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); | |
5167 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy); | |
5168 } | |
5169 | |
5170 | |
5171 /* | |
5172 * Clear the screen | |
5173 */ | |
5174 static void | |
5175 clear_screen(void) | |
5176 { | |
5177 g_coord.X = g_coord.Y = 0; | |
5178 clear_chars(g_coord, Rows * Columns); | |
5179 } | |
5180 | |
5181 | |
5182 /* | |
5183 * Clear to end of display | |
5184 */ | |
5185 static void | |
5186 clear_to_end_of_display(void) | |
5187 { | |
5188 clear_chars(g_coord, (Rows - g_coord.Y - 1) | |
5189 * Columns + (Columns - g_coord.X)); | |
5190 } | |
5191 | |
5192 | |
5193 /* | |
5194 * Clear to end of line | |
5195 */ | |
5196 static void | |
5197 clear_to_end_of_line(void) | |
5198 { | |
5199 clear_chars(g_coord, Columns - g_coord.X); | |
5200 } | |
5201 | |
5202 | |
5203 /* | |
5204 * Scroll the scroll region up by `cLines' lines | |
5205 */ | |
5206 static void | |
26 | 5207 scroll(unsigned cLines) |
7 | 5208 { |
5209 COORD oldcoord = g_coord; | |
5210 | |
5211 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); | |
5212 delete_lines(cLines); | |
5213 | |
5214 g_coord = oldcoord; | |
5215 } | |
5216 | |
5217 | |
5218 /* | |
5219 * Set the scroll region | |
5220 */ | |
5221 static void | |
5222 set_scroll_region( | |
5223 unsigned left, | |
5224 unsigned top, | |
5225 unsigned right, | |
5226 unsigned bottom) | |
5227 { | |
5228 if (left >= right | |
5229 || top >= bottom | |
5230 || right > (unsigned) Columns - 1 | |
5231 || bottom > (unsigned) Rows - 1) | |
5232 return; | |
5233 | |
5234 g_srScrollRegion.Left = left; | |
5235 g_srScrollRegion.Top = top; | |
5236 g_srScrollRegion.Right = right; | |
5237 g_srScrollRegion.Bottom = bottom; | |
5238 } | |
5239 | |
5240 | |
5241 /* | |
5242 * Insert `cLines' lines at the current cursor position | |
5243 */ | |
5244 static void | |
26 | 5245 insert_lines(unsigned cLines) |
7 | 5246 { |
5247 SMALL_RECT source; | |
5248 COORD dest; | |
5249 CHAR_INFO fill; | |
5250 | |
5251 dest.X = 0; | |
5252 dest.Y = g_coord.Y + cLines; | |
5253 | |
5254 source.Left = 0; | |
5255 source.Top = g_coord.Y; | |
5256 source.Right = g_srScrollRegion.Right; | |
5257 source.Bottom = g_srScrollRegion.Bottom - cLines; | |
5258 | |
5259 fill.Char.AsciiChar = ' '; | |
5260 fill.Attributes = g_attrCurrent; | |
5261 | |
5262 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
5263 | |
5264 /* Here we have to deal with a win32 console flake: If the scroll | |
5265 * region looks like abc and we scroll c to a and fill with d we get | |
5266 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
5267 * vim expects cdd consistently... So we have to deal with that | |
5268 * here... (this also occurs scrolling the same way in the other | |
5269 * direction). */ | |
5270 | |
5271 if (source.Bottom < dest.Y) | |
5272 { | |
5273 COORD coord; | |
5274 | |
5275 coord.X = 0; | |
5276 coord.Y = source.Bottom; | |
5277 clear_chars(coord, Columns * (dest.Y - source.Bottom)); | |
5278 } | |
5279 } | |
5280 | |
5281 | |
5282 /* | |
5283 * Delete `cLines' lines at the current cursor position | |
5284 */ | |
5285 static void | |
26 | 5286 delete_lines(unsigned cLines) |
7 | 5287 { |
5288 SMALL_RECT source; | |
5289 COORD dest; | |
5290 CHAR_INFO fill; | |
5291 int nb; | |
5292 | |
5293 dest.X = 0; | |
5294 dest.Y = g_coord.Y; | |
5295 | |
5296 source.Left = 0; | |
5297 source.Top = g_coord.Y + cLines; | |
5298 source.Right = g_srScrollRegion.Right; | |
5299 source.Bottom = g_srScrollRegion.Bottom; | |
5300 | |
5301 fill.Char.AsciiChar = ' '; | |
5302 fill.Attributes = g_attrCurrent; | |
5303 | |
5304 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
5305 | |
5306 /* Here we have to deal with a win32 console flake: If the scroll | |
5307 * region looks like abc and we scroll c to a and fill with d we get | |
5308 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
5309 * vim expects cdd consistently... So we have to deal with that | |
5310 * here... (this also occurs scrolling the same way in the other | |
5311 * direction). */ | |
5312 | |
5313 nb = dest.Y + (source.Bottom - source.Top) + 1; | |
5314 | |
5315 if (nb < source.Top) | |
5316 { | |
5317 COORD coord; | |
5318 | |
5319 coord.X = 0; | |
5320 coord.Y = nb; | |
5321 clear_chars(coord, Columns * (source.Top - nb)); | |
5322 } | |
5323 } | |
5324 | |
5325 | |
5326 /* | |
5327 * Set the cursor position | |
5328 */ | |
5329 static void | |
5330 gotoxy( | |
5331 unsigned x, | |
5332 unsigned y) | |
5333 { | |
5334 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) | |
5335 return; | |
5336 | |
5337 /* external cursor coords are 1-based; internal are 0-based */ | |
5338 g_coord.X = x - 1; | |
5339 g_coord.Y = y - 1; | |
5340 SetConsoleCursorPosition(g_hConOut, g_coord); | |
5341 } | |
5342 | |
5343 | |
5344 /* | |
5345 * Set the current text attribute = (foreground | background) | |
5346 * See ../doc/os_win32.txt for the numbers. | |
5347 */ | |
5348 static void | |
26 | 5349 textattr(WORD wAttr) |
7 | 5350 { |
6710 | 5351 g_attrCurrent = wAttr & 0xff; |
7 | 5352 |
5353 SetConsoleTextAttribute(g_hConOut, wAttr); | |
5354 } | |
5355 | |
5356 | |
5357 static void | |
26 | 5358 textcolor(WORD wAttr) |
7 | 5359 { |
6710 | 5360 g_attrCurrent = (g_attrCurrent & 0xf0) + (wAttr & 0x0f); |
7 | 5361 |
5362 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5363 } | |
5364 | |
5365 | |
5366 static void | |
26 | 5367 textbackground(WORD wAttr) |
7 | 5368 { |
6710 | 5369 g_attrCurrent = (g_attrCurrent & 0x0f) + ((wAttr & 0x0f) << 4); |
7 | 5370 |
5371 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5372 } | |
5373 | |
5374 | |
5375 /* | |
5376 * restore the default text attribute (whatever we started with) | |
5377 */ | |
5378 static void | |
26 | 5379 normvideo(void) |
7 | 5380 { |
5381 textattr(g_attrDefault); | |
5382 } | |
5383 | |
5384 | |
5385 static WORD g_attrPreStandout = 0; | |
5386 | |
5387 /* | |
5388 * Make the text standout, by brightening it | |
5389 */ | |
5390 static void | |
5391 standout(void) | |
5392 { | |
5393 g_attrPreStandout = g_attrCurrent; | |
5394 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); | |
5395 } | |
5396 | |
5397 | |
5398 /* | |
5399 * Turn off standout mode | |
5400 */ | |
5401 static void | |
26 | 5402 standend(void) |
7 | 5403 { |
5404 if (g_attrPreStandout) | |
5405 { | |
5406 textattr(g_attrPreStandout); | |
5407 g_attrPreStandout = 0; | |
5408 } | |
5409 } | |
5410 | |
5411 | |
5412 /* | |
1199 | 5413 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. |
7 | 5414 */ |
5415 void | |
26 | 5416 mch_set_normal_colors(void) |
7 | 5417 { |
5418 char_u *p; | |
5419 int n; | |
5420 | |
5421 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; | |
5422 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; | |
5423 if (T_ME[0] == ESC && T_ME[1] == '|') | |
5424 { | |
5425 p = T_ME + 2; | |
5426 n = getdigits(&p); | |
5427 if (*p == 'm' && n > 0) | |
5428 { | |
5429 cterm_normal_fg_color = (n & 0xf) + 1; | |
5430 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; | |
5431 } | |
5432 } | |
5433 } | |
5434 | |
5435 | |
5436 /* | |
5437 * visual bell: flash the screen | |
5438 */ | |
5439 static void | |
26 | 5440 visual_bell(void) |
7 | 5441 { |
5442 COORD coordOrigin = {0, 0}; | |
5443 WORD attrFlash = ~g_attrCurrent & 0xff; | |
5444 | |
5445 DWORD dwDummy; | |
5446 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD)); | |
5447 | |
5448 if (oldattrs == NULL) | |
5449 return; | |
5450 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5451 coordOrigin, &dwDummy); | |
5452 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, | |
5453 coordOrigin, &dwDummy); | |
5454 | |
5455 Sleep(15); /* wait for 15 msec */ | |
5456 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5457 coordOrigin, &dwDummy); | |
5458 vim_free(oldattrs); | |
5459 } | |
5460 | |
5461 | |
5462 /* | |
5463 * Make the cursor visible or invisible | |
5464 */ | |
5465 static void | |
26 | 5466 cursor_visible(BOOL fVisible) |
7 | 5467 { |
5468 s_cursor_visible = fVisible; | |
5469 #ifdef MCH_CURSOR_SHAPE | |
5470 mch_update_cursor(); | |
5471 #endif | |
5472 } | |
5473 | |
5474 | |
5475 /* | |
7080
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5476 * write `cbToWrite' bytes in `pchBuf' to the screen |
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5477 * Returns the number of bytes actually written (at least one). |
7 | 5478 */ |
7080
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5479 static DWORD |
7 | 5480 write_chars( |
7080
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5481 char_u *pchBuf, |
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5482 DWORD cbToWrite) |
7 | 5483 { |
5484 COORD coord = g_coord; | |
5485 DWORD written; | |
5486 | |
7080
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5487 #ifdef FEAT_MBYTE |
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5488 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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5489 { |
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5490 static WCHAR *unicodebuf = NULL; |
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5491 static int unibuflen = 0; |
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5492 int length; |
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5493 DWORD n, cchwritten, cells; |
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5494 |
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5495 length = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)pchBuf, cbToWrite, 0, 0); |
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5496 if (unicodebuf == NULL || length > unibuflen) |
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5497 { |
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5498 vim_free(unicodebuf); |
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5499 unicodebuf = (WCHAR *)lalloc(length * sizeof(WCHAR), FALSE); |
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5500 unibuflen = length; |
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5501 } |
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5502 MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)pchBuf, cbToWrite, |
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5503 unicodebuf, unibuflen); |
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5504 |
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5505 cells = mb_string2cells(pchBuf, cbToWrite); |
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5506 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cells, |
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5507 coord, &written); |
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5508 /* When writing fails or didn't write a single character, pretend one |
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5509 * character was written, otherwise we get stuck. */ |
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5510 if (WriteConsoleOutputCharacterW(g_hConOut, unicodebuf, length, |
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5511 coord, &cchwritten) == 0 |
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5512 || cchwritten == 0) |
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5513 cchwritten = 1; |
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5514 |
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5515 if (cchwritten == length) |
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5516 { |
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5517 written = cbToWrite; |
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5518 g_coord.X += (SHORT)cells; |
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5519 } |
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5520 else |
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5521 { |
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5522 char_u *p = pchBuf; |
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5523 for (n = 0; n < cchwritten; n++) |
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5524 mb_cptr_adv(p); |
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5525 written = p - pchBuf; |
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5526 g_coord.X += (SHORT)mb_string2cells(pchBuf, written); |
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5527 } |
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5528 } |
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5529 else |
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5530 #endif |
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5531 { |
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5532 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cbToWrite, |
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5533 coord, &written); |
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5534 /* When writing fails or didn't write a single character, pretend one |
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5535 * character was written, otherwise we get stuck. */ |
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5536 if (WriteConsoleOutputCharacter(g_hConOut, (LPCSTR)pchBuf, cbToWrite, |
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5537 coord, &written) == 0 |
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5538 || written == 0) |
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5539 written = 1; |
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5540 |
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5541 g_coord.X += (SHORT) written; |
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5542 } |
7 | 5543 |
5544 while (g_coord.X > g_srScrollRegion.Right) | |
5545 { | |
5546 g_coord.X -= (SHORT) Columns; | |
5547 if (g_coord.Y < g_srScrollRegion.Bottom) | |
5548 g_coord.Y++; | |
5549 } | |
5550 | |
5551 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5552 | |
5553 return written; | |
5554 } | |
5555 | |
5556 | |
5557 /* | |
5558 * mch_write(): write the output buffer to the screen, translating ESC | |
5559 * sequences into calls to console output routines. | |
5560 */ | |
5561 void | |
5562 mch_write( | |
5563 char_u *s, | |
5564 int len) | |
5565 { | |
5566 s[len] = NUL; | |
5567 | |
5568 if (!term_console) | |
5569 { | |
5570 write(1, s, (unsigned)len); | |
5571 return; | |
5572 } | |
5573 | |
5574 /* translate ESC | sequences into faked bios calls */ | |
5575 while (len--) | |
5576 { | |
5577 /* optimization: use one single write_chars for runs of text, | |
5578 * rather than once per character It ain't curses, but it helps. */ | |
835 | 5579 DWORD prefix = (DWORD)strcspn(s, "\n\r\b\a\033"); |
7 | 5580 |
5581 if (p_wd) | |
5582 { | |
5583 WaitForChar(p_wd); | |
5584 if (prefix != 0) | |
5585 prefix = 1; | |
5586 } | |
5587 | |
5588 if (prefix != 0) | |
5589 { | |
5590 DWORD nWritten; | |
5591 | |
5592 nWritten = write_chars(s, prefix); | |
5593 #ifdef MCH_WRITE_DUMP | |
5594 if (fdDump) | |
5595 { | |
5596 fputc('>', fdDump); | |
5597 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5598 fputs("<\n", fdDump); | |
5599 } | |
5600 #endif | |
5601 len -= (nWritten - 1); | |
5602 s += nWritten; | |
5603 } | |
5604 else if (s[0] == '\n') | |
5605 { | |
5606 /* \n, newline: go to the beginning of the next line or scroll */ | |
5607 if (g_coord.Y == g_srScrollRegion.Bottom) | |
5608 { | |
5609 scroll(1); | |
5610 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); | |
5611 } | |
5612 else | |
5613 { | |
5614 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); | |
5615 } | |
5616 #ifdef MCH_WRITE_DUMP | |
5617 if (fdDump) | |
5618 fputs("\\n\n", fdDump); | |
5619 #endif | |
5620 s++; | |
5621 } | |
5622 else if (s[0] == '\r') | |
5623 { | |
5624 /* \r, carriage return: go to beginning of line */ | |
5625 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); | |
5626 #ifdef MCH_WRITE_DUMP | |
5627 if (fdDump) | |
5628 fputs("\\r\n", fdDump); | |
5629 #endif | |
5630 s++; | |
5631 } | |
5632 else if (s[0] == '\b') | |
5633 { | |
5634 /* \b, backspace: move cursor one position left */ | |
5635 if (g_coord.X > g_srScrollRegion.Left) | |
5636 g_coord.X--; | |
5637 else if (g_coord.Y > g_srScrollRegion.Top) | |
5638 { | |
5639 g_coord.X = g_srScrollRegion.Right; | |
5640 g_coord.Y--; | |
5641 } | |
5642 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5643 #ifdef MCH_WRITE_DUMP | |
5644 if (fdDump) | |
5645 fputs("\\b\n", fdDump); | |
5646 #endif | |
5647 s++; | |
5648 } | |
5649 else if (s[0] == '\a') | |
5650 { | |
5651 /* \a, bell */ | |
5652 MessageBeep(0xFFFFFFFF); | |
5653 #ifdef MCH_WRITE_DUMP | |
5654 if (fdDump) | |
5655 fputs("\\a\n", fdDump); | |
5656 #endif | |
5657 s++; | |
5658 } | |
5659 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') | |
5660 { | |
5661 #ifdef MCH_WRITE_DUMP | |
24 | 5662 char_u *old_s = s; |
7 | 5663 #endif |
24 | 5664 char_u *p; |
5665 int arg1 = 0, arg2 = 0; | |
7 | 5666 |
5667 switch (s[2]) | |
5668 { | |
5669 /* one or two numeric arguments, separated by ';' */ | |
5670 | |
5671 case '0': case '1': case '2': case '3': case '4': | |
5672 case '5': case '6': case '7': case '8': case '9': | |
5673 p = s + 2; | |
5674 arg1 = getdigits(&p); /* no check for length! */ | |
5675 if (p > s + len) | |
5676 break; | |
5677 | |
5678 if (*p == ';') | |
5679 { | |
5680 ++p; | |
5681 arg2 = getdigits(&p); /* no check for length! */ | |
5682 if (p > s + len) | |
5683 break; | |
5684 | |
5685 if (*p == 'H') | |
5686 gotoxy(arg2, arg1); | |
5687 else if (*p == 'r') | |
5688 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); | |
5689 } | |
5690 else if (*p == 'A') | |
5691 { | |
5692 /* move cursor up arg1 lines in same column */ | |
5693 gotoxy(g_coord.X + 1, | |
5694 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); | |
5695 } | |
5696 else if (*p == 'C') | |
5697 { | |
5698 /* move cursor right arg1 columns in same line */ | |
5699 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, | |
5700 g_coord.Y + 1); | |
5701 } | |
5702 else if (*p == 'H') | |
5703 { | |
5704 gotoxy(1, arg1); | |
5705 } | |
5706 else if (*p == 'L') | |
5707 { | |
5708 insert_lines(arg1); | |
5709 } | |
5710 else if (*p == 'm') | |
5711 { | |
5712 if (arg1 == 0) | |
5713 normvideo(); | |
5714 else | |
5715 textattr((WORD) arg1); | |
5716 } | |
5717 else if (*p == 'f') | |
5718 { | |
5719 textcolor((WORD) arg1); | |
5720 } | |
5721 else if (*p == 'b') | |
5722 { | |
5723 textbackground((WORD) arg1); | |
5724 } | |
5725 else if (*p == 'M') | |
5726 { | |
5727 delete_lines(arg1); | |
5728 } | |
5729 | |
835 | 5730 len -= (int)(p - s); |
7 | 5731 s = p + 1; |
5732 break; | |
5733 | |
5734 | |
5735 /* Three-character escape sequences */ | |
5736 | |
5737 case 'A': | |
5738 /* move cursor up one line in same column */ | |
5739 gotoxy(g_coord.X + 1, | |
5740 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); | |
5741 goto got3; | |
5742 | |
5743 case 'B': | |
5744 visual_bell(); | |
5745 goto got3; | |
5746 | |
5747 case 'C': | |
5748 /* move cursor right one column in same line */ | |
5749 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, | |
5750 g_coord.Y + 1); | |
5751 goto got3; | |
5752 | |
5753 case 'E': | |
5754 termcap_mode_end(); | |
5755 goto got3; | |
5756 | |
5757 case 'F': | |
5758 standout(); | |
5759 goto got3; | |
5760 | |
5761 case 'f': | |
5762 standend(); | |
5763 goto got3; | |
5764 | |
5765 case 'H': | |
5766 gotoxy(1, 1); | |
5767 goto got3; | |
5768 | |
5769 case 'j': | |
5770 clear_to_end_of_display(); | |
5771 goto got3; | |
5772 | |
5773 case 'J': | |
5774 clear_screen(); | |
5775 goto got3; | |
5776 | |
5777 case 'K': | |
5778 clear_to_end_of_line(); | |
5779 goto got3; | |
5780 | |
5781 case 'L': | |
5782 insert_lines(1); | |
5783 goto got3; | |
5784 | |
5785 case 'M': | |
5786 delete_lines(1); | |
5787 goto got3; | |
5788 | |
5789 case 'S': | |
5790 termcap_mode_start(); | |
5791 goto got3; | |
5792 | |
5793 case 'V': | |
5794 cursor_visible(TRUE); | |
5795 goto got3; | |
5796 | |
5797 case 'v': | |
5798 cursor_visible(FALSE); | |
5799 goto got3; | |
5800 | |
5801 got3: | |
5802 s += 3; | |
5803 len -= 2; | |
5804 } | |
5805 | |
5806 #ifdef MCH_WRITE_DUMP | |
5807 if (fdDump) | |
5808 { | |
5809 fputs("ESC | ", fdDump); | |
5810 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); | |
5811 fputc('\n', fdDump); | |
5812 } | |
5813 #endif | |
5814 } | |
5815 else | |
5816 { | |
5817 /* Write a single character */ | |
5818 DWORD nWritten; | |
5819 | |
5820 nWritten = write_chars(s, 1); | |
5821 #ifdef MCH_WRITE_DUMP | |
5822 if (fdDump) | |
5823 { | |
5824 fputc('>', fdDump); | |
5825 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5826 fputs("<\n", fdDump); | |
5827 } | |
5828 #endif | |
5829 | |
5830 len -= (nWritten - 1); | |
5831 s += nWritten; | |
5832 } | |
5833 } | |
5834 | |
5835 #ifdef MCH_WRITE_DUMP | |
5836 if (fdDump) | |
5837 fflush(fdDump); | |
5838 #endif | |
5839 } | |
5840 | |
5841 #endif /* FEAT_GUI_W32 */ | |
5842 | |
5843 | |
5844 /* | |
5845 * Delay for half a second. | |
5846 */ | |
323 | 5847 /*ARGSUSED*/ |
7 | 5848 void |
5849 mch_delay( | |
5850 long msec, | |
5851 int ignoreinput) | |
5852 { | |
5853 #ifdef FEAT_GUI_W32 | |
5854 Sleep((int)msec); /* never wait for input */ | |
14 | 5855 #else /* Console */ |
7 | 5856 if (ignoreinput) |
14 | 5857 # ifdef FEAT_MZSCHEME |
5858 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) | |
5859 { | |
5860 int towait = p_mzq; | |
5861 | |
5862 /* if msec is large enough, wait by portions in p_mzq */ | |
5863 while (msec > 0) | |
5864 { | |
5865 mzvim_check_threads(); | |
5866 if (msec < towait) | |
5867 towait = msec; | |
5868 Sleep(towait); | |
5869 msec -= towait; | |
5870 } | |
5871 } | |
5872 else | |
5873 # endif | |
5874 Sleep((int)msec); | |
7 | 5875 else |
5876 WaitForChar(msec); | |
5877 #endif | |
5878 } | |
5879 | |
5880 | |
5881 /* | |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5882 * This version of remove is not scared by a readonly (backup) file. |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5883 * This can also remove a symbolic link like Unix. |
7 | 5884 * Return 0 for success, -1 for failure. |
5885 */ | |
5886 int | |
5887 mch_remove(char_u *name) | |
5888 { | |
5889 #ifdef FEAT_MBYTE | |
5890 WCHAR *wn = NULL; | |
5891 int n; | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5892 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5893 |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5894 /* |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5895 * On Windows, deleting a directory's symbolic link is done by |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5896 * RemoveDirectory(): mch_rmdir. It seems unnatural, but it is fact. |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5897 */ |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5898 if (mch_isdir(name) && mch_is_symbolic_link(name)) |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5899 return mch_rmdir(name); |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5900 |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5901 win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5902 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5903 #ifdef FEAT_MBYTE |
7 | 5904 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
5905 { | |
1752 | 5906 wn = enc_to_utf16(name, NULL); |
7 | 5907 if (wn != NULL) |
5908 { | |
5909 n = DeleteFileW(wn) ? 0 : -1; | |
5910 vim_free(wn); | |
5911 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5912 return n; | |
5913 /* Retry with non-wide function (for Windows 98). */ | |
5914 } | |
5915 } | |
5916 #endif | |
5917 return DeleteFile(name) ? 0 : -1; | |
5918 } | |
5919 | |
5920 | |
5921 /* | |
5922 * check for an "interrupt signal": CTRL-break or CTRL-C | |
5923 */ | |
5924 void | |
26 | 5925 mch_breakcheck(void) |
7 | 5926 { |
5927 #ifndef FEAT_GUI_W32 /* never used */ | |
5928 if (g_fCtrlCPressed || g_fCBrkPressed) | |
5929 { | |
5930 g_fCtrlCPressed = g_fCBrkPressed = FALSE; | |
5931 got_int = TRUE; | |
5932 } | |
5933 #endif | |
5934 } | |
5935 | |
7460
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5936 /* physical RAM to leave for the OS */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5937 #define WINNT_RESERVE_BYTES (256*1024*1024) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5938 #define WIN95_RESERVE_BYTES (8*1024*1024) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5939 |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5940 /* |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5941 * How much main memory in KiB that can be used by VIM. |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5942 */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5943 /*ARGSUSED*/ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5944 long_u |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5945 mch_total_mem(int special) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5946 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5947 PlatformId(); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5948 #if (defined(_MSC_VER) && (WINVER > 0x0400)) || defined(MEMORYSTATUSEX) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5949 if (g_PlatformId == VER_PLATFORM_WIN32_NT) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5950 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5951 MEMORYSTATUSEX ms; |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5952 |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5953 /* Need to use GlobalMemoryStatusEx() when there is more memory than |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5954 * what fits in 32 bits. But it's not always available. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5955 ms.dwLength = sizeof(MEMORYSTATUSEX); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5956 GlobalMemoryStatusEx(&ms); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5957 if (ms.ullAvailVirtual < ms.ullTotalPhys) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5958 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5959 /* Process address space fits in physical RAM, use all of it. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5960 return (long_u)(ms.ullAvailVirtual / 1024); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5961 } |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5962 if (ms.ullTotalPhys <= WINNT_RESERVE_BYTES) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5963 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5964 /* Catch old NT box or perverse hardware setup. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5965 return (long_u)((ms.ullTotalPhys / 2) / 1024); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5966 } |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5967 /* Use physical RAM less reserve for OS + data. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5968 return (long_u)((ms.ullTotalPhys - WINNT_RESERVE_BYTES) / 1024); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5969 } |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5970 else |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5971 #endif |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5972 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5973 /* Pre-XP or 95 OS handling. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5974 MEMORYSTATUS ms; |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5975 long_u os_reserve_bytes; |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5976 |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5977 ms.dwLength = sizeof(MEMORYSTATUS); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5978 GlobalMemoryStatus(&ms); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5979 if (ms.dwAvailVirtual < ms.dwTotalPhys) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5980 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5981 /* Process address space fits in physical RAM, use all of it. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5982 return (long_u)(ms.dwAvailVirtual / 1024); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5983 } |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5984 os_reserve_bytes = (g_PlatformId == VER_PLATFORM_WIN32_NT) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5985 ? WINNT_RESERVE_BYTES |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5986 : WIN95_RESERVE_BYTES; |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5987 if (ms.dwTotalPhys <= os_reserve_bytes) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5988 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5989 /* Catch old boxes or perverse hardware setup. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5990 return (long_u)((ms.dwTotalPhys / 2) / 1024); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5991 } |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5992 /* Use physical RAM less reserve for OS + data. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5993 return (long_u)((ms.dwTotalPhys - os_reserve_bytes) / 1024); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5994 } |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
5995 } |
7 | 5996 |
5997 #ifdef FEAT_MBYTE | |
5998 /* | |
5999 * Same code as below, but with wide functions and no comments. | |
6000 * Return 0 for success, non-zero for failure. | |
6001 */ | |
6002 int | |
6003 mch_wrename(WCHAR *wold, WCHAR *wnew) | |
6004 { | |
6005 WCHAR *p; | |
6006 int i; | |
6007 WCHAR szTempFile[_MAX_PATH + 1]; | |
6008 WCHAR szNewPath[_MAX_PATH + 1]; | |
6009 HANDLE hf; | |
6010 | |
6011 if (!mch_windows95()) | |
6012 { | |
6013 p = wold; | |
6014 for (i = 0; wold[i] != NUL; ++i) | |
6015 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') | |
6016 && wold[i + 1] != 0) | |
6017 p = wold + i + 1; | |
6018 if ((int)(wold + i - p) < 8 || p[6] != '~') | |
6019 return (MoveFileW(wold, wnew) == 0); | |
6020 } | |
6021 | |
6022 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) | |
6023 return -1; | |
6024 *p = NUL; | |
6025 | |
6026 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) | |
6027 return -2; | |
6028 | |
6029 if (!DeleteFileW(szTempFile)) | |
6030 return -3; | |
6031 | |
6032 if (!MoveFileW(wold, szTempFile)) | |
6033 return -4; | |
6034 | |
6035 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
6036 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
6037 return -5; | |
6038 if (!CloseHandle(hf)) | |
6039 return -6; | |
6040 | |
6041 if (!MoveFileW(szTempFile, wnew)) | |
6042 { | |
6043 (void)MoveFileW(szTempFile, wold); | |
6044 return -7; | |
6045 } | |
6046 | |
6047 DeleteFileW(szTempFile); | |
6048 | |
6049 if (!DeleteFileW(wold)) | |
6050 return -8; | |
6051 | |
6052 return 0; | |
6053 } | |
6054 #endif | |
6055 | |
6056 | |
6057 /* | |
6058 * mch_rename() works around a bug in rename (aka MoveFile) in | |
6059 * Windows 95: rename("foo.bar", "foo.bar~") will generate a | |
6060 * file whose short file name is "FOO.BAR" (its long file name will | |
6061 * be correct: "foo.bar~"). Because a file can be accessed by | |
6062 * either its SFN or its LFN, "foo.bar" has effectively been | |
6063 * renamed to "foo.bar", which is not at all what was wanted. This | |
6064 * seems to happen only when renaming files with three-character | |
6065 * extensions by appending a suffix that does not include ".". | |
6066 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". | |
6067 * | |
6068 * There is another problem, which isn't really a bug but isn't right either: | |
6069 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be | |
6070 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with | |
6071 * service pack 6. Doesn't seem to happen on Windows 98. | |
6072 * | |
6073 * Like rename(), returns 0 upon success, non-zero upon failure. | |
6074 * Should probably set errno appropriately when errors occur. | |
6075 */ | |
6076 int | |
6077 mch_rename( | |
6078 const char *pszOldFile, | |
6079 const char *pszNewFile) | |
6080 { | |
6081 char szTempFile[_MAX_PATH+1]; | |
6082 char szNewPath[_MAX_PATH+1]; | |
6083 char *pszFilePart; | |
6084 HANDLE hf; | |
6085 #ifdef FEAT_MBYTE | |
6086 WCHAR *wold = NULL; | |
6087 WCHAR *wnew = NULL; | |
6088 int retval = -1; | |
6089 | |
6090 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
6091 { | |
1752 | 6092 wold = enc_to_utf16((char_u *)pszOldFile, NULL); |
6093 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); | |
7 | 6094 if (wold != NULL && wnew != NULL) |
6095 retval = mch_wrename(wold, wnew); | |
6096 vim_free(wold); | |
6097 vim_free(wnew); | |
6098 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6099 return retval; | |
6100 /* Retry with non-wide function (for Windows 98). */ | |
6101 } | |
6102 #endif | |
6103 | |
6104 /* | |
6105 * No need to play tricks if not running Windows 95, unless the file name | |
6106 * contains a "~" as the seventh character. | |
6107 */ | |
6108 if (!mch_windows95()) | |
6109 { | |
6110 pszFilePart = (char *)gettail((char_u *)pszOldFile); | |
6111 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~') | |
6112 return rename(pszOldFile, pszNewFile); | |
6113 } | |
6114 | |
6115 /* Get base path of new file name. Undocumented feature: If pszNewFile is | |
6116 * a directory, no error is returned and pszFilePart will be NULL. */ | |
6117 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0 | |
6118 || pszFilePart == NULL) | |
6119 return -1; | |
6120 *pszFilePart = NUL; | |
6121 | |
6122 /* Get (and create) a unique temporary file name in directory of new file */ | |
6123 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0) | |
6124 return -2; | |
6125 | |
6126 /* blow the temp file away */ | |
6127 if (!DeleteFile(szTempFile)) | |
6128 return -3; | |
6129 | |
6130 /* rename old file to the temp file */ | |
6131 if (!MoveFile(pszOldFile, szTempFile)) | |
6132 return -4; | |
6133 | |
6134 /* now create an empty file called pszOldFile; this prevents the operating | |
6135 * system using pszOldFile as an alias (SFN) if we're renaming within the | |
6136 * same directory. For example, we're editing a file called | |
6137 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt | |
6138 * to filena~1.txt~ (i.e., we're making a backup while writing it), the | |
6139 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will | |
39 | 6140 * cause all sorts of problems later in buf_write(). So, we create an |
6141 * empty file called filena~1.txt and the system will have to find some | |
6142 * other SFN for filena~1.txt~, such as filena~2.txt | |
7 | 6143 */ |
6144 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
6145 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
6146 return -5; | |
6147 if (!CloseHandle(hf)) | |
6148 return -6; | |
6149 | |
6150 /* rename the temp file to the new file */ | |
6151 if (!MoveFile(szTempFile, pszNewFile)) | |
6152 { | |
6153 /* Renaming failed. Rename the file back to its old name, so that it | |
6154 * looks like nothing happened. */ | |
6155 (void)MoveFile(szTempFile, pszOldFile); | |
6156 | |
6157 return -7; | |
6158 } | |
6159 | |
6160 /* Seems to be left around on Novell filesystems */ | |
6161 DeleteFile(szTempFile); | |
6162 | |
6163 /* finally, remove the empty old file */ | |
6164 if (!DeleteFile(pszOldFile)) | |
6165 return -8; | |
6166 | |
6167 return 0; /* success */ | |
6168 } | |
6169 | |
6170 /* | |
6171 * Get the default shell for the current hardware platform | |
6172 */ | |
6173 char * | |
26 | 6174 default_shell(void) |
7 | 6175 { |
6176 char* psz = NULL; | |
6177 | |
6178 PlatformId(); | |
6179 | |
6180 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */ | |
6181 psz = "cmd.exe"; | |
6182 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */ | |
6183 psz = "command.com"; | |
6184 | |
6185 return psz; | |
6186 } | |
6187 | |
6188 /* | |
6189 * mch_access() extends access() to do more detailed check on network drives. | |
6190 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. | |
6191 */ | |
6192 int | |
6193 mch_access(char *n, int p) | |
6194 { | |
6195 HANDLE hFile; | |
6196 DWORD am; | |
6197 int retval = -1; /* default: fail */ | |
6198 #ifdef FEAT_MBYTE | |
6199 WCHAR *wn = NULL; | |
6200 | |
6201 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
1752 | 6202 wn = enc_to_utf16(n, NULL); |
7 | 6203 #endif |
6204 | |
6205 if (mch_isdir(n)) | |
6206 { | |
6207 char TempName[_MAX_PATH + 16] = ""; | |
6208 #ifdef FEAT_MBYTE | |
6209 WCHAR TempNameW[_MAX_PATH + 16] = L""; | |
6210 #endif | |
6211 | |
6212 if (p & R_OK) | |
6213 { | |
6214 /* Read check is performed by seeing if we can do a find file on | |
6215 * the directory for any file. */ | |
6216 #ifdef FEAT_MBYTE | |
6217 if (wn != NULL) | |
6218 { | |
6219 int i; | |
6220 WIN32_FIND_DATAW d; | |
6221 | |
6222 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) | |
6223 TempNameW[i] = wn[i]; | |
6224 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') | |
6225 TempNameW[i++] = '\\'; | |
6226 TempNameW[i++] = '*'; | |
6227 TempNameW[i++] = 0; | |
6228 | |
6229 hFile = FindFirstFileW(TempNameW, &d); | |
6230 if (hFile == INVALID_HANDLE_VALUE) | |
6231 { | |
6232 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6233 goto getout; | |
6234 | |
6235 /* Retry with non-wide function (for Windows 98). */ | |
6236 vim_free(wn); | |
6237 wn = NULL; | |
6238 } | |
6239 else | |
6240 (void)FindClose(hFile); | |
6241 } | |
6242 if (wn == NULL) | |
6243 #endif | |
6244 { | |
6245 char *pch; | |
6246 WIN32_FIND_DATA d; | |
6247 | |
417 | 6248 vim_strncpy(TempName, n, _MAX_PATH); |
7 | 6249 pch = TempName + STRLEN(TempName) - 1; |
6250 if (*pch != '\\' && *pch != '/') | |
6251 *++pch = '\\'; | |
6252 *++pch = '*'; | |
6253 *++pch = NUL; | |
6254 | |
6255 hFile = FindFirstFile(TempName, &d); | |
6256 if (hFile == INVALID_HANDLE_VALUE) | |
6257 goto getout; | |
6258 (void)FindClose(hFile); | |
6259 } | |
6260 } | |
6261 | |
6262 if (p & W_OK) | |
6263 { | |
6264 /* Trying to create a temporary file in the directory should catch | |
6265 * directories on read-only network shares. However, in | |
6266 * directories whose ACL allows writes but denies deletes will end | |
6267 * up keeping the temporary file :-(. */ | |
6268 #ifdef FEAT_MBYTE | |
6269 if (wn != NULL) | |
6270 { | |
6271 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) | |
6272 { | |
6273 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6274 goto getout; | |
6275 | |
6276 /* Retry with non-wide function (for Windows 98). */ | |
6277 vim_free(wn); | |
6278 wn = NULL; | |
6279 } | |
6280 else | |
6281 DeleteFileW(TempNameW); | |
6282 } | |
6283 if (wn == NULL) | |
6284 #endif | |
6285 { | |
6286 if (!GetTempFileName(n, "VIM", 0, TempName)) | |
6287 goto getout; | |
6288 mch_remove((char_u *)TempName); | |
6289 } | |
6290 } | |
6291 } | |
6292 else | |
6293 { | |
6294 /* Trying to open the file for the required access does ACL, read-only | |
6295 * network share, and file attribute checks. */ | |
6296 am = ((p & W_OK) ? GENERIC_WRITE : 0) | |
6297 | ((p & R_OK) ? GENERIC_READ : 0); | |
6298 #ifdef FEAT_MBYTE | |
6299 if (wn != NULL) | |
6300 { | |
6301 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
6302 if (hFile == INVALID_HANDLE_VALUE | |
6303 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
6304 { | |
6305 /* Retry with non-wide function (for Windows 98). */ | |
6306 vim_free(wn); | |
6307 wn = NULL; | |
6308 } | |
6309 } | |
6310 if (wn == NULL) | |
6311 #endif | |
6312 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
6313 if (hFile == INVALID_HANDLE_VALUE) | |
6314 goto getout; | |
6315 CloseHandle(hFile); | |
6316 } | |
6317 | |
6318 retval = 0; /* success */ | |
6319 getout: | |
6320 #ifdef FEAT_MBYTE | |
6321 vim_free(wn); | |
6322 #endif | |
6323 return retval; | |
6324 } | |
6325 | |
6326 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6327 /* | |
1752 | 6328 * Version of open() that may use UTF-16 file name. |
7 | 6329 */ |
6330 int | |
6331 mch_open(char *name, int flags, int mode) | |
6332 { | |
39 | 6333 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */ |
6334 # ifndef __BORLANDC__ | |
7 | 6335 WCHAR *wn; |
6336 int f; | |
6337 | |
39 | 6338 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
7 | 6339 { |
1752 | 6340 wn = enc_to_utf16(name, NULL); |
7 | 6341 if (wn != NULL) |
6342 { | |
6343 f = _wopen(wn, flags, mode); | |
6344 vim_free(wn); | |
5657 | 6345 if (f >= 0 || g_PlatformId == VER_PLATFORM_WIN32_NT) |
7 | 6346 return f; |
6347 /* Retry with non-wide function (for Windows 98). Can't use | |
6348 * GetLastError() here and it's unclear what errno gets set to if | |
6349 * the _wopen() fails for missing wide functions. */ | |
6350 } | |
6351 } | |
39 | 6352 # endif |
7 | 6353 |
6345 | 6354 /* open() can open a file which name is longer than _MAX_PATH bytes |
6355 * and shorter than _MAX_PATH characters successfully, but sometimes it | |
6356 * causes unexpected error in another part. We make it an error explicitly | |
6357 * here. */ | |
6358 if (strlen(name) >= _MAX_PATH) | |
6359 return -1; | |
6360 | |
7 | 6361 return open(name, flags, mode); |
6362 } | |
6363 | |
6364 /* | |
1752 | 6365 * Version of fopen() that may use UTF-16 file name. |
7 | 6366 */ |
6367 FILE * | |
6368 mch_fopen(char *name, char *mode) | |
6369 { | |
6370 WCHAR *wn, *wm; | |
6371 FILE *f = NULL; | |
6372 | |
6373 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
6374 # ifdef __BORLANDC__ | |
6375 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
6376 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
6377 # endif | |
6378 ) | |
6379 { | |
1686 | 6380 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 6381 /* Work around an annoying assertion in the Microsoft debug CRT |
6382 * when mode's text/binary setting doesn't match _get_fmode(). */ | |
6383 char newMode = mode[strlen(mode) - 1]; | |
6384 int oldMode = 0; | |
6385 | |
6386 _get_fmode(&oldMode); | |
6387 if (newMode == 't') | |
6388 _set_fmode(_O_TEXT); | |
6389 else if (newMode == 'b') | |
6390 _set_fmode(_O_BINARY); | |
6391 # endif | |
1752 | 6392 wn = enc_to_utf16(name, NULL); |
6393 wm = enc_to_utf16(mode, NULL); | |
7 | 6394 if (wn != NULL && wm != NULL) |
6395 f = _wfopen(wn, wm); | |
6396 vim_free(wn); | |
6397 vim_free(wm); | |
1569 | 6398 |
1686 | 6399 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 6400 _set_fmode(oldMode); |
6401 # endif | |
6402 | |
5657 | 6403 if (f != NULL || g_PlatformId == VER_PLATFORM_WIN32_NT) |
7 | 6404 return f; |
6405 /* Retry with non-wide function (for Windows 98). Can't use | |
6406 * GetLastError() here and it's unclear what errno gets set to if | |
6407 * the _wfopen() fails for missing wide functions. */ | |
6408 } | |
6409 | |
6345 | 6410 /* fopen() can open a file which name is longer than _MAX_PATH bytes |
6411 * and shorter than _MAX_PATH characters successfully, but sometimes it | |
6412 * causes unexpected error in another part. We make it an error explicitly | |
6413 * here. */ | |
6414 if (strlen(name) >= _MAX_PATH) | |
6415 return NULL; | |
6416 | |
7 | 6417 return fopen(name, mode); |
6418 } | |
6419 #endif | |
6420 | |
6421 #ifdef FEAT_MBYTE | |
6422 /* | |
6423 * SUB STREAM (aka info stream) handling: | |
6424 * | |
6425 * NTFS can have sub streams for each file. Normal contents of file is | |
6426 * stored in the main stream, and extra contents (author information and | |
6427 * title and so on) can be stored in sub stream. After Windows 2000, user | |
6428 * can access and store those informations in sub streams via explorer's | |
6429 * property menuitem in right click menu. Those informations in sub streams | |
6430 * were lost when copying only the main stream. So we have to copy sub | |
6431 * streams. | |
6432 * | |
6433 * Incomplete explanation: | |
6434 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp | |
6435 * More useful info and an example: | |
6436 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams | |
6437 */ | |
6438 | |
6439 /* | |
6440 * Copy info stream data "substream". Read from the file with BackupRead(sh) | |
6441 * and write to stream "substream" of file "to". | |
6442 * Errors are ignored. | |
6443 */ | |
6444 static void | |
6445 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) | |
6446 { | |
6447 HANDLE hTo; | |
6448 WCHAR *to_name; | |
6449 | |
6450 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); | |
6451 wcscpy(to_name, to); | |
6452 wcscat(to_name, substream); | |
6453 | |
6454 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, | |
6455 FILE_ATTRIBUTE_NORMAL, NULL); | |
6456 if (hTo != INVALID_HANDLE_VALUE) | |
6457 { | |
6458 long done; | |
6459 DWORD todo; | |
6460 DWORD readcnt, written; | |
6461 char buf[4096]; | |
6462 | |
6463 /* Copy block of bytes at a time. Abort when something goes wrong. */ | |
6464 for (done = 0; done < len; done += written) | |
6465 { | |
6466 /* (size_t) cast for Borland C 5.5 */ | |
835 | 6467 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) |
6468 : (size_t)(len - done)); | |
7 | 6469 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, |
6470 FALSE, FALSE, context) | |
6471 || readcnt != todo | |
6472 || !WriteFile(hTo, buf, todo, &written, NULL) | |
6473 || written != todo) | |
6474 break; | |
6475 } | |
6476 CloseHandle(hTo); | |
6477 } | |
6478 | |
6479 free(to_name); | |
6480 } | |
6481 | |
6482 /* | |
6483 * Copy info streams from file "from" to file "to". | |
6484 */ | |
6485 static void | |
6486 copy_infostreams(char_u *from, char_u *to) | |
6487 { | |
6488 WCHAR *fromw; | |
6489 WCHAR *tow; | |
6490 HANDLE sh; | |
6491 WIN32_STREAM_ID sid; | |
6492 int headersize; | |
6493 WCHAR streamname[_MAX_PATH]; | |
6494 DWORD readcount; | |
6495 void *context = NULL; | |
6496 DWORD lo, hi; | |
6497 int len; | |
6498 | |
6499 /* Convert the file names to wide characters. */ | |
1752 | 6500 fromw = enc_to_utf16(from, NULL); |
6501 tow = enc_to_utf16(to, NULL); | |
7 | 6502 if (fromw != NULL && tow != NULL) |
6503 { | |
6504 /* Open the file for reading. */ | |
6505 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, | |
6506 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
6507 if (sh != INVALID_HANDLE_VALUE) | |
6508 { | |
6509 /* Use BackupRead() to find the info streams. Repeat until we | |
6510 * have done them all.*/ | |
6511 for (;;) | |
6512 { | |
6513 /* Get the header to find the length of the stream name. If | |
6514 * the "readcount" is zero we have done all info streams. */ | |
6515 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); | |
835 | 6516 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); |
7 | 6517 if (!BackupRead(sh, (LPBYTE)&sid, headersize, |
6518 &readcount, FALSE, FALSE, &context) | |
6519 || readcount == 0) | |
6520 break; | |
6521 | |
6522 /* We only deal with streams that have a name. The normal | |
6523 * file data appears to be without a name, even though docs | |
6524 * suggest it is called "::$DATA". */ | |
6525 if (sid.dwStreamNameSize > 0) | |
6526 { | |
6527 /* Read the stream name. */ | |
6528 if (!BackupRead(sh, (LPBYTE)streamname, | |
6529 sid.dwStreamNameSize, | |
6530 &readcount, FALSE, FALSE, &context)) | |
6531 break; | |
6532 | |
6533 /* Copy an info stream with a name ":anything:$DATA". | |
6534 * Skip "::$DATA", it has no stream name (examples suggest | |
6535 * it might be used for the normal file contents). | |
6536 * Note that BackupRead() counts bytes, but the name is in | |
6537 * wide characters. */ | |
6538 len = readcount / sizeof(WCHAR); | |
6539 streamname[len] = 0; | |
6540 if (len > 7 && wcsicmp(streamname + len - 6, | |
6541 L":$DATA") == 0) | |
6542 { | |
6543 streamname[len - 6] = 0; | |
6544 copy_substream(sh, &context, tow, streamname, | |
10 | 6545 (long)sid.Size.u.LowPart); |
7 | 6546 } |
6547 } | |
6548 | |
6549 /* Advance to the next stream. We might try seeking too far, | |
6550 * but BackupSeek() doesn't skip over stream borders, thus | |
6551 * that's OK. */ | |
323 | 6552 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, |
7 | 6553 &lo, &hi, &context); |
6554 } | |
6555 | |
6556 /* Clear the context. */ | |
6557 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); | |
6558 | |
6559 CloseHandle(sh); | |
6560 } | |
6561 } | |
6562 vim_free(fromw); | |
6563 vim_free(tow); | |
6564 } | |
6565 #endif | |
6566 | |
6567 /* | |
6568 * Copy file attributes from file "from" to file "to". | |
6569 * For Windows NT and later we copy info streams. | |
6570 * Always returns zero, errors are ignored. | |
6571 */ | |
6572 int | |
6573 mch_copy_file_attribute(char_u *from, char_u *to) | |
6574 { | |
6575 #ifdef FEAT_MBYTE | |
6576 /* File streams only work on Windows NT and later. */ | |
6577 PlatformId(); | |
6578 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6579 copy_infostreams(from, to); | |
6580 #endif | |
6581 return 0; | |
6582 } | |
6583 | |
6584 #if defined(MYRESETSTKOFLW) || defined(PROTO) | |
6585 /* | |
6586 * Recreate a destroyed stack guard page in win32. | |
6587 * Written by Benjamin Peterson. | |
6588 */ | |
6589 | |
6590 /* These magic numbers are from the MS header files */ | |
6591 #define MIN_STACK_WIN9X 17 | |
6592 #define MIN_STACK_WINNT 2 | |
6593 | |
6594 /* | |
6595 * This function does the same thing as _resetstkoflw(), which is only | |
6596 * available in DevStudio .net and later. | |
6597 * Returns 0 for failure, 1 for success. | |
6598 */ | |
6599 int | |
6600 myresetstkoflw(void) | |
6601 { | |
6602 BYTE *pStackPtr; | |
6603 BYTE *pGuardPage; | |
6604 BYTE *pStackBase; | |
6605 BYTE *pLowestPossiblePage; | |
6606 MEMORY_BASIC_INFORMATION mbi; | |
6607 SYSTEM_INFO si; | |
6608 DWORD nPageSize; | |
6609 DWORD dummy; | |
6610 | |
6611 /* This code will not work on win32s. */ | |
6612 PlatformId(); | |
6613 if (g_PlatformId == VER_PLATFORM_WIN32s) | |
6614 return 0; | |
6615 | |
6616 /* We need to know the system page size. */ | |
6617 GetSystemInfo(&si); | |
6618 nPageSize = si.dwPageSize; | |
6619 | |
6620 /* ...and the current stack pointer */ | |
6621 pStackPtr = (BYTE*)_alloca(1); | |
6622 | |
6623 /* ...and the base of the stack. */ | |
6624 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) | |
6625 return 0; | |
6626 pStackBase = (BYTE*)mbi.AllocationBase; | |
6627 | |
6628 /* ...and the page thats min_stack_req pages away from stack base; this is | |
6629 * the lowest page we could use. */ | |
6630 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6631 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize; | |
6632 | |
6633 /* On Win95, we want the next page down from the end of the stack. */ | |
6634 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) | |
6635 { | |
6636 /* Find the page that's only 1 page down from the page that the stack | |
6637 * ptr is in. */ | |
6638 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr | |
6639 / (DWORD)nPageSize) - 1)); | |
6640 if (pGuardPage < pLowestPossiblePage) | |
6641 return 0; | |
6642 | |
6643 /* Apply the noaccess attribute to the page -- there's no guard | |
6644 * attribute in win95-type OSes. */ | |
6645 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy)) | |
6646 return 0; | |
6647 } | |
6648 else | |
6649 { | |
6650 /* On NT, however, we want the first committed page in the stack Start | |
6651 * at the stack base and move forward through memory until we find a | |
6652 * committed block. */ | |
6653 BYTE *pBlock = pStackBase; | |
6654 | |
406 | 6655 for (;;) |
7 | 6656 { |
6657 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) | |
6658 return 0; | |
6659 | |
6660 pBlock += mbi.RegionSize; | |
6661 | |
6662 if (mbi.State & MEM_COMMIT) | |
6663 break; | |
6664 } | |
6665 | |
6666 /* mbi now describes the first committed block in the stack. */ | |
6667 if (mbi.Protect & PAGE_GUARD) | |
6668 return 1; | |
6669 | |
6670 /* decide where the guard page should start */ | |
6671 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) | |
6672 pGuardPage = pLowestPossiblePage; | |
6673 else | |
6674 pGuardPage = (BYTE*)mbi.BaseAddress; | |
6675 | |
6676 /* allocate the guard page */ | |
6677 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) | |
6678 return 0; | |
6679 | |
6680 /* apply the guard attribute to the page */ | |
6681 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, | |
6682 &dummy)) | |
6683 return 0; | |
6684 } | |
6685 | |
6686 return 1; | |
6687 } | |
6688 #endif | |
26 | 6689 |
6690 | |
6691 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6692 /* | |
6693 * The command line arguments in UCS2 | |
6694 */ | |
344 | 6695 static int nArgsW = 0; |
26 | 6696 static LPWSTR *ArglistW = NULL; |
6697 static int global_argc = 0; | |
6698 static char **global_argv; | |
6699 | |
6700 static int used_file_argc = 0; /* last argument in global_argv[] used | |
6701 for the argument list. */ | |
6702 static int *used_file_indexes = NULL; /* indexes in global_argv[] for | |
6703 command line arguments added to | |
6704 the argument list */ | |
6705 static int used_file_count = 0; /* nr of entries in used_file_indexes */ | |
6706 static int used_file_literal = FALSE; /* take file names literally */ | |
6707 static int used_file_full_path = FALSE; /* file name was full path */ | |
819 | 6708 static int used_file_diff_mode = FALSE; /* file name was with diff mode */ |
26 | 6709 static int used_alist_count = 0; |
6710 | |
6711 | |
6712 /* | |
6713 * Get the command line arguments. Unicode version. | |
6714 * Returns argc. Zero when something fails. | |
6715 */ | |
6716 int | |
6717 get_cmd_argsW(char ***argvp) | |
6718 { | |
6719 char **argv = NULL; | |
6720 int argc = 0; | |
6721 int i; | |
6722 | |
6193 | 6723 free_cmd_argsW(); |
26 | 6724 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); |
6725 if (ArglistW != NULL) | |
6726 { | |
6727 argv = malloc((nArgsW + 1) * sizeof(char *)); | |
6728 if (argv != NULL) | |
6729 { | |
6730 argc = nArgsW; | |
6731 argv[argc] = NULL; | |
6732 for (i = 0; i < argc; ++i) | |
6733 { | |
6734 int len; | |
6735 | |
6736 /* Convert each Unicode argument to the current codepage. */ | |
6737 WideCharToMultiByte_alloc(GetACP(), 0, | |
835 | 6738 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, |
26 | 6739 (LPSTR *)&argv[i], &len, 0, 0); |
6740 if (argv[i] == NULL) | |
6741 { | |
6742 /* Out of memory, clear everything. */ | |
6743 while (i > 0) | |
6744 free(argv[--i]); | |
6745 free(argv); | |
5529 | 6746 argv = NULL; |
26 | 6747 argc = 0; |
6748 } | |
6749 } | |
6750 } | |
6751 } | |
6752 | |
6753 global_argc = argc; | |
6754 global_argv = argv; | |
6755 if (argc > 0) | |
6193 | 6756 { |
6757 if (used_file_indexes != NULL) | |
6758 free(used_file_indexes); | |
26 | 6759 used_file_indexes = malloc(argc * sizeof(int)); |
6193 | 6760 } |
26 | 6761 |
6762 if (argvp != NULL) | |
6763 *argvp = argv; | |
6764 return argc; | |
6765 } | |
6766 | |
6767 void | |
6768 free_cmd_argsW(void) | |
6769 { | |
6770 if (ArglistW != NULL) | |
6771 { | |
6772 GlobalFree(ArglistW); | |
6773 ArglistW = NULL; | |
6774 } | |
6775 } | |
6776 | |
6777 /* | |
6778 * Remember "name" is an argument that was added to the argument list. | |
6779 * This avoids that we have to re-parse the argument list when fix_arg_enc() | |
6780 * is called. | |
6781 */ | |
6782 void | |
819 | 6783 used_file_arg(char *name, int literal, int full_path, int diff_mode) |
26 | 6784 { |
6785 int i; | |
6786 | |
6787 if (used_file_indexes == NULL) | |
6788 return; | |
6789 for (i = used_file_argc + 1; i < global_argc; ++i) | |
6790 if (STRCMP(global_argv[i], name) == 0) | |
6791 { | |
6792 used_file_argc = i; | |
6793 used_file_indexes[used_file_count++] = i; | |
6794 break; | |
6795 } | |
6796 used_file_literal = literal; | |
6797 used_file_full_path = full_path; | |
819 | 6798 used_file_diff_mode = diff_mode; |
26 | 6799 } |
6800 | |
6801 /* | |
6802 * Remember the length of the argument list as it was. If it changes then we | |
6803 * leave it alone when 'encoding' is set. | |
6804 */ | |
6805 void | |
6806 set_alist_count(void) | |
6807 { | |
6808 used_alist_count = GARGCOUNT; | |
6809 } | |
6810 | |
6811 /* | |
6812 * Fix the encoding of the command line arguments. Invoked when 'encoding' | |
6813 * has been changed while starting up. Use the UCS-2 command line arguments | |
6814 * and convert them to 'encoding'. | |
6815 */ | |
6816 void | |
6817 fix_arg_enc(void) | |
6818 { | |
6819 int i; | |
6820 int idx; | |
6821 char_u *str; | |
41 | 6822 int *fnum_list; |
26 | 6823 |
6824 /* Safety checks: | |
6825 * - if argument count differs between the wide and non-wide argument | |
6826 * list, something must be wrong. | |
6827 * - the file name arguments must have been located. | |
6828 * - the length of the argument list wasn't changed by the user. | |
6829 */ | |
344 | 6830 if (global_argc != nArgsW |
26 | 6831 || ArglistW == NULL |
6832 || used_file_indexes == NULL | |
6833 || used_file_count == 0 | |
6834 || used_alist_count != GARGCOUNT) | |
6835 return; | |
6836 | |
41 | 6837 /* Remember the buffer numbers for the arguments. */ |
6838 fnum_list = (int *)alloc((int)sizeof(int) * GARGCOUNT); | |
6839 if (fnum_list == NULL) | |
6840 return; /* out of memory */ | |
6841 for (i = 0; i < GARGCOUNT; ++i) | |
6842 fnum_list[i] = GARGLIST[i].ae_fnum; | |
6843 | |
26 | 6844 /* Clear the argument list. Make room for the new arguments. */ |
6845 alist_clear(&global_alist); | |
6846 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) | |
41 | 6847 return; /* out of memory */ |
26 | 6848 |
6849 for (i = 0; i < used_file_count; ++i) | |
6850 { | |
6851 idx = used_file_indexes[i]; | |
1752 | 6852 str = utf16_to_enc(ArglistW[idx], NULL); |
26 | 6853 if (str != NULL) |
41 | 6854 { |
819 | 6855 #ifdef FEAT_DIFF |
6856 /* When using diff mode may need to concatenate file name to | |
6857 * directory name. Just like it's done in main(). */ | |
6858 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 | |
6859 && !mch_isdir(alist_name(&GARGLIST[0]))) | |
6860 { | |
6861 char_u *r; | |
6862 | |
6863 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); | |
6864 if (r != NULL) | |
6865 { | |
6866 vim_free(str); | |
6867 str = r; | |
6868 } | |
6869 } | |
6870 #endif | |
41 | 6871 /* Re-use the old buffer by renaming it. When not using literal |
6872 * names it's done by alist_expand() below. */ | |
6873 if (used_file_literal) | |
6874 buf_set_name(fnum_list[i], str); | |
6875 | |
26 | 6876 alist_add(&global_alist, str, used_file_literal ? 2 : 0); |
41 | 6877 } |
26 | 6878 } |
6879 | |
6880 if (!used_file_literal) | |
6881 { | |
6882 /* Now expand wildcards in the arguments. */ | |
6883 /* Temporarily add '(' and ')' to 'isfname'. These are valid | |
6884 * filename characters but are excluded from 'isfname' to make | |
6885 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ | |
6886 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); | |
41 | 6887 alist_expand(fnum_list, used_alist_count); |
26 | 6888 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); |
6889 } | |
6890 | |
6891 /* If wildcard expansion failed, we are editing the first file of the | |
6892 * arglist and there is no file name: Edit the first argument now. */ | |
6893 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) | |
6894 { | |
6895 do_cmdline_cmd((char_u *)":rewind"); | |
6896 if (GARGCOUNT == 1 && used_file_full_path) | |
6897 (void)vim_chdirfile(alist_name(&GARGLIST[0])); | |
6898 } | |
41 | 6899 |
6900 set_alist_count(); | |
26 | 6901 } |
6902 #endif |