Mercurial > vim
annotate src/os_win32.c @ 7164:d3c57e7f489a v7.4.893
commit https://github.com/vim/vim/commit/d1b15dec4d00d7ed5e92ff4e0fb7fc2e0818e479
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Oct 13 16:13:39 2015 +0200
patch 7.4.893
Problem: C indenting is wrong below a "case (foo):" because it is
recognized as a C++ base class construct. Issue #38.
Solution: Check for the case keyword.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 13 Oct 2015 16:15:05 +0200 |
parents | 46390681bd80 |
children | 0a256475412f |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 /* | |
10 * os_win32.c | |
11 * | |
12 * Used for both the console version and the Win32 GUI. A lot of code is for | |
13 * the console version only, so there is a lot of "#ifndef FEAT_GUI_W32". | |
14 * | |
15 * Win32 (Windows NT and Windows 95) system-dependent routines. | |
16 * Portions lifted from the Win32 SDK samples, the MSDOS-dependent code, | |
17 * NetHack 3.1.3, GNU Emacs 19.30, and Vile 5.5. | |
18 * | |
19 * George V. Reilly <george@reilly.org> wrote most of this. | |
20 * Roger Knobbe <rogerk@wonderware.com> did the initial port of Vim 3.0. | |
21 */ | |
22 | |
23 #include "vim.h" | |
24 | |
14 | 25 #ifdef FEAT_MZSCHEME |
26 # include "if_mzsch.h" | |
27 #endif | |
28 | |
7 | 29 #include <sys/types.h> |
30 #include <signal.h> | |
31 #include <limits.h> | |
3927 | 32 |
33 /* cproto fails on missing include files */ | |
34 #ifndef PROTO | |
35 # include <process.h> | |
36 #endif | |
7 | 37 |
38 #undef chdir | |
39 #ifdef __GNUC__ | |
40 # ifndef __MINGW32__ | |
41 # include <dirent.h> | |
42 # endif | |
43 #else | |
44 # include <direct.h> | |
45 #endif | |
46 | |
3927 | 47 #ifndef PROTO |
48 # if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) | |
49 # include <shellapi.h> | |
50 # endif | |
7 | 51 #endif |
52 | |
53 #ifdef __MINGW32__ | |
54 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED | |
55 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 | |
56 # endif | |
57 # ifndef RIGHTMOST_BUTTON_PRESSED | |
58 # define RIGHTMOST_BUTTON_PRESSED 0x0002 | |
59 # endif | |
60 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED | |
61 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 | |
62 # endif | |
63 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED | |
64 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 | |
65 # endif | |
66 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED | |
67 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 | |
68 # endif | |
69 | |
70 /* | |
71 * EventFlags | |
72 */ | |
73 # ifndef MOUSE_MOVED | |
74 # define MOUSE_MOVED 0x0001 | |
75 # endif | |
76 # ifndef DOUBLE_CLICK | |
77 # define DOUBLE_CLICK 0x0002 | |
78 # endif | |
79 #endif | |
80 | |
81 /* Record all output and all keyboard & mouse input */ | |
82 /* #define MCH_WRITE_DUMP */ | |
83 | |
84 #ifdef MCH_WRITE_DUMP | |
85 FILE* fdDump = NULL; | |
86 #endif | |
87 | |
88 /* | |
89 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
90 * errors disappear. They do not need to be correct. | |
91 */ | |
92 #ifdef PROTO | |
93 #define WINAPI | |
94 #define WINBASEAPI | |
95 typedef char * LPCSTR; | |
26 | 96 typedef char * LPWSTR; |
7 | 97 typedef int ACCESS_MASK; |
98 typedef int BOOL; | |
99 typedef int COLORREF; | |
100 typedef int CONSOLE_CURSOR_INFO; | |
101 typedef int COORD; | |
102 typedef int DWORD; | |
103 typedef int HANDLE; | |
104 typedef int HDC; | |
105 typedef int HFONT; | |
106 typedef int HICON; | |
107 typedef int HINSTANCE; | |
108 typedef int HWND; | |
109 typedef int INPUT_RECORD; | |
110 typedef int KEY_EVENT_RECORD; | |
111 typedef int LOGFONT; | |
112 typedef int LPBOOL; | |
113 typedef int LPCTSTR; | |
114 typedef int LPDWORD; | |
115 typedef int LPSTR; | |
116 typedef int LPTSTR; | |
117 typedef int LPVOID; | |
118 typedef int MOUSE_EVENT_RECORD; | |
119 typedef int PACL; | |
120 typedef int PDWORD; | |
121 typedef int PHANDLE; | |
122 typedef int PRINTDLG; | |
123 typedef int PSECURITY_DESCRIPTOR; | |
124 typedef int PSID; | |
125 typedef int SECURITY_INFORMATION; | |
126 typedef int SHORT; | |
127 typedef int SMALL_RECT; | |
128 typedef int TEXTMETRIC; | |
129 typedef int TOKEN_INFORMATION_CLASS; | |
130 typedef int TRUSTEE; | |
131 typedef int WORD; | |
132 typedef int WCHAR; | |
133 typedef void VOID; | |
3927 | 134 typedef int BY_HANDLE_FILE_INFORMATION; |
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135 typedef int SE_OBJECT_TYPE; |
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136 typedef int PSNSECINFO; |
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137 typedef int PSNSECINFOW; |
6359 | 138 typedef int STARTUPINFO; |
139 typedef int PROCESS_INFORMATION; | |
7 | 140 #endif |
141 | |
142 #ifndef FEAT_GUI_W32 | |
143 /* Undocumented API in kernel32.dll needed to work around dead key bug in | |
144 * console-mode applications in NT 4.0. If you switch keyboard layouts | |
145 * in a console app to a layout that includes dead keys and then hit a | |
146 * dead key, a call to ToAscii will trash the stack. My thanks to Ian James | |
147 * and Michael Dietrich for helping me figure out this workaround. | |
148 */ | |
149 | |
150 /* WINBASEAPI BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR); */ | |
151 #ifndef WINBASEAPI | |
152 # define WINBASEAPI __stdcall | |
153 #endif | |
154 #if defined(__BORLANDC__) | |
155 typedef BOOL (__stdcall *PFNGCKLN)(LPSTR); | |
156 #else | |
157 typedef WINBASEAPI BOOL (WINAPI *PFNGCKLN)(LPSTR); | |
158 #endif | |
297 | 159 static PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL; |
7 | 160 #endif |
161 | |
162 #if defined(__BORLANDC__) | |
163 /* Strangely Borland uses a non-standard name. */ | |
164 # define wcsicmp(a, b) wcscmpi((a), (b)) | |
165 #endif | |
166 | |
3927 | 167 #ifndef PROTO |
168 | |
4352 | 169 /* Enable common dialogs input unicode from IME if possible. */ |
3010 | 170 #ifdef FEAT_MBYTE |
4238 | 171 LRESULT (WINAPI *pDispatchMessage)(CONST MSG *) = DispatchMessage; |
3010 | 172 BOOL (WINAPI *pGetMessage)(LPMSG, HWND, UINT, UINT) = GetMessage; |
173 BOOL (WINAPI *pIsDialogMessage)(HWND, LPMSG) = IsDialogMessage; | |
174 BOOL (WINAPI *pPeekMessage)(LPMSG, HWND, UINT, UINT, UINT) = PeekMessage; | |
175 #endif | |
176 | |
3927 | 177 #endif /* PROTO */ |
178 | |
7 | 179 #ifndef FEAT_GUI_W32 |
180 /* Win32 Console handles for input and output */ | |
181 static HANDLE g_hConIn = INVALID_HANDLE_VALUE; | |
182 static HANDLE g_hConOut = INVALID_HANDLE_VALUE; | |
183 | |
184 /* Win32 Screen buffer,coordinate,console I/O information */ | |
185 static SMALL_RECT g_srScrollRegion; | |
186 static COORD g_coord; /* 0-based, but external coords are 1-based */ | |
187 | |
188 /* The attribute of the screen when the editor was started */ | |
189 static WORD g_attrDefault = 7; /* lightgray text on black background */ | |
190 static WORD g_attrCurrent; | |
191 | |
192 static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */ | |
193 static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */ | |
194 static int g_fForceExit = FALSE; /* set when forcefully exiting */ | |
195 | |
196 static void termcap_mode_start(void); | |
197 static void termcap_mode_end(void); | |
198 static void clear_chars(COORD coord, DWORD n); | |
199 static void clear_screen(void); | |
200 static void clear_to_end_of_display(void); | |
201 static void clear_to_end_of_line(void); | |
202 static void scroll(unsigned cLines); | |
203 static void set_scroll_region(unsigned left, unsigned top, | |
204 unsigned right, unsigned bottom); | |
205 static void insert_lines(unsigned cLines); | |
206 static void delete_lines(unsigned cLines); | |
207 static void gotoxy(unsigned x, unsigned y); | |
208 static void normvideo(void); | |
209 static void textattr(WORD wAttr); | |
210 static void textcolor(WORD wAttr); | |
211 static void textbackground(WORD wAttr); | |
212 static void standout(void); | |
213 static void standend(void); | |
214 static void visual_bell(void); | |
215 static void cursor_visible(BOOL fVisible); | |
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216 static DWORD write_chars(char_u *pchBuf, DWORD cbToWrite); |
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217 static WCHAR tgetch(int *pmodifiers, WCHAR *pch2); |
7 | 218 static void create_conin(void); |
219 static int s_cursor_visible = TRUE; | |
220 static int did_create_conin = FALSE; | |
221 #else | |
222 static int s_dont_use_vimrun = TRUE; | |
223 static int need_vimrun_warning = FALSE; | |
224 static char *vimrun_path = "vimrun "; | |
225 #endif | |
226 | |
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227 static int win32_getattrs(char_u *name); |
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228 static int win32_setattrs(char_u *name, int attrs); |
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229 static int win32_set_archive(char_u *name); |
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230 |
7 | 231 #ifndef FEAT_GUI_W32 |
232 static int suppress_winsize = 1; /* don't fiddle with console */ | |
233 #endif | |
234 | |
2612 | 235 static char_u *exe_path = NULL; |
236 | |
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237 static BOOL is_win7 = FALSE; |
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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commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
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269 return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
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parents:
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diff
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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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commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
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parents:
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diff
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276 return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
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parents:
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diff
changeset
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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" | |
467 # endif | |
3622 | 468 /* Dummy functions */ |
36 | 469 static char *null_libintl_gettext(const char *); |
470 static char *null_libintl_textdomain(const char *); | |
471 static char *null_libintl_bindtextdomain(const char *, const char *); | |
472 static char *null_libintl_bind_textdomain_codeset(const char *, const char *); | |
7 | 473 |
2612 | 474 static HINSTANCE hLibintlDLL = NULL; |
36 | 475 char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext; |
476 char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain; | |
477 char *(*dyn_libintl_bindtextdomain)(const char *, const char *) | |
7 | 478 = null_libintl_bindtextdomain; |
36 | 479 char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *) |
480 = null_libintl_bind_textdomain_codeset; | |
7 | 481 |
482 int | |
483 dyn_libintl_init(char *libname) | |
484 { | |
485 int i; | |
486 static struct | |
487 { | |
488 char *name; | |
489 FARPROC *ptr; | |
490 } libintl_entry[] = | |
491 { | |
492 {"gettext", (FARPROC*)&dyn_libintl_gettext}, | |
493 {"textdomain", (FARPROC*)&dyn_libintl_textdomain}, | |
494 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain}, | |
495 {NULL, NULL} | |
496 }; | |
497 | |
498 /* No need to initialize twice. */ | |
499 if (hLibintlDLL) | |
500 return 1; | |
501 /* Load gettext library (libintl.dll) */ | |
2612 | 502 hLibintlDLL = vimLoadLib(libname != NULL ? libname : GETTEXT_DLL); |
7 | 503 if (!hLibintlDLL) |
504 { | |
2612 | 505 if (p_verbose > 0) |
7 | 506 { |
2612 | 507 verbose_enter(); |
508 EMSG2(_(e_loadlib), GETTEXT_DLL); | |
509 verbose_leave(); | |
7 | 510 } |
2612 | 511 return 0; |
7 | 512 } |
513 for (i = 0; libintl_entry[i].name != NULL | |
514 && libintl_entry[i].ptr != NULL; ++i) | |
515 { | |
516 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL, | |
517 libintl_entry[i].name)) == NULL) | |
518 { | |
519 dyn_libintl_end(); | |
520 if (p_verbose > 0) | |
292 | 521 { |
522 verbose_enter(); | |
7 | 523 EMSG2(_(e_loadfunc), libintl_entry[i].name); |
292 | 524 verbose_leave(); |
525 } | |
7 | 526 return 0; |
527 } | |
528 } | |
36 | 529 |
530 /* The bind_textdomain_codeset() function is optional. */ | |
323 | 531 dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL, |
36 | 532 "bind_textdomain_codeset"); |
533 if (dyn_libintl_bind_textdomain_codeset == NULL) | |
534 dyn_libintl_bind_textdomain_codeset = | |
535 null_libintl_bind_textdomain_codeset; | |
536 | |
7 | 537 return 1; |
538 } | |
539 | |
540 void | |
541 dyn_libintl_end() | |
542 { | |
543 if (hLibintlDLL) | |
544 FreeLibrary(hLibintlDLL); | |
545 hLibintlDLL = NULL; | |
546 dyn_libintl_gettext = null_libintl_gettext; | |
547 dyn_libintl_textdomain = null_libintl_textdomain; | |
548 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain; | |
36 | 549 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; |
7 | 550 } |
551 | |
323 | 552 /*ARGSUSED*/ |
7 | 553 static char * |
26 | 554 null_libintl_gettext(const char *msgid) |
7 | 555 { |
556 return (char*)msgid; | |
557 } | |
558 | |
323 | 559 /*ARGSUSED*/ |
7 | 560 static char * |
26 | 561 null_libintl_bindtextdomain(const char *domainname, const char *dirname) |
7 | 562 { |
563 return NULL; | |
564 } | |
565 | |
323 | 566 /*ARGSUSED*/ |
7 | 567 static char * |
36 | 568 null_libintl_bind_textdomain_codeset(const char *domainname, |
569 const char *codeset) | |
570 { | |
571 return NULL; | |
572 } | |
573 | |
323 | 574 /*ARGSUSED*/ |
36 | 575 static char * |
26 | 576 null_libintl_textdomain(const char *domainname) |
7 | 577 { |
578 return NULL; | |
579 } | |
580 | |
581 #endif /* DYNAMIC_GETTEXT */ | |
582 | |
583 /* This symbol is not defined in older versions of the SDK or Visual C++ */ | |
584 | |
585 #ifndef VER_PLATFORM_WIN32_WINDOWS | |
586 # define VER_PLATFORM_WIN32_WINDOWS 1 | |
587 #endif | |
588 | |
589 DWORD g_PlatformId; | |
590 | |
591 #ifdef HAVE_ACL | |
3927 | 592 # ifndef PROTO |
593 # include <aclapi.h> | |
594 # endif | |
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595 # ifndef PROTECTED_DACL_SECURITY_INFORMATION |
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596 # define PROTECTED_DACL_SECURITY_INFORMATION 0x80000000L |
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597 # endif |
3927 | 598 |
7 | 599 /* |
600 * These are needed to dynamically load the ADVAPI DLL, which is not | |
601 * implemented under Windows 95 (and causes VIM to crash) | |
602 */ | |
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603 typedef DWORD (WINAPI *PSNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 604 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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605 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 606 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
607 PSECURITY_DESCRIPTOR *); | |
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608 # ifdef FEAT_MBYTE |
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609 typedef DWORD (WINAPI *PSNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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610 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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611 typedef DWORD (WINAPI *PGNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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612 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
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613 PSECURITY_DESCRIPTOR *); |
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614 # endif |
7 | 615 |
616 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */ | |
617 static PSNSECINFO pSetNamedSecurityInfo; | |
618 static PGNSECINFO pGetNamedSecurityInfo; | |
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619 # ifdef FEAT_MBYTE |
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620 static PSNSECINFOW pSetNamedSecurityInfoW; |
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621 static PGNSECINFOW pGetNamedSecurityInfoW; |
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622 # endif |
7 | 623 #endif |
624 | |
2935 | 625 typedef BOOL (WINAPI *PSETHANDLEINFORMATION)(HANDLE, DWORD, DWORD); |
626 | |
627 static BOOL allowPiping = FALSE; | |
628 static PSETHANDLEINFORMATION pSetHandleInformation; | |
629 | |
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630 #ifdef HAVE_ACL |
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631 /* |
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632 * Enables or disables the specified privilege. |
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633 */ |
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634 static BOOL |
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635 win32_enable_privilege(LPTSTR lpszPrivilege, BOOL bEnable) |
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636 { |
5590 | 637 BOOL bResult; |
638 LUID luid; | |
639 HANDLE hToken; | |
640 TOKEN_PRIVILEGES tokenPrivileges; | |
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641 |
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642 if (!OpenProcessToken(GetCurrentProcess(), |
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643 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) |
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644 return FALSE; |
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645 |
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646 if (!LookupPrivilegeValue(NULL, lpszPrivilege, &luid)) |
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647 { |
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648 CloseHandle(hToken); |
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649 return FALSE; |
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650 } |
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651 |
6047 | 652 tokenPrivileges.PrivilegeCount = 1; |
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653 tokenPrivileges.Privileges[0].Luid = luid; |
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654 tokenPrivileges.Privileges[0].Attributes = bEnable ? |
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655 SE_PRIVILEGE_ENABLED : 0; |
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656 |
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657 bResult = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges, |
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658 sizeof(TOKEN_PRIVILEGES), NULL, NULL); |
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659 |
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660 CloseHandle(hToken); |
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661 |
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662 return bResult && GetLastError() == ERROR_SUCCESS; |
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663 } |
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664 #endif |
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665 |
7 | 666 /* |
667 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or | |
668 * VER_PLATFORM_WIN32_WINDOWS (Win95). | |
669 */ | |
670 void | |
671 PlatformId(void) | |
672 { | |
673 static int done = FALSE; | |
674 | |
675 if (!done) | |
676 { | |
677 OSVERSIONINFO ovi; | |
678 | |
679 ovi.dwOSVersionInfoSize = sizeof(ovi); | |
680 GetVersionEx(&ovi); | |
681 | |
682 g_PlatformId = ovi.dwPlatformId; | |
683 | |
7129
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684 if ((ovi.dwMajorVersion == 6 && ovi.dwMinorVersion == 1)) |
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685 is_win7 = TRUE; |
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686 |
5633 | 687 if ((ovi.dwMajorVersion == 6 && ovi.dwMinorVersion >= 2) |
688 || ovi.dwMajorVersion > 6) | |
689 win8_or_later = TRUE; | |
690 | |
7 | 691 #ifdef HAVE_ACL |
692 /* | |
693 * Load the ADVAPI runtime if we are on anything | |
694 * other than Windows 95 | |
695 */ | |
696 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
697 { | |
698 /* | |
699 * do this load. Problems: Doesn't unload at end of run (this is | |
700 * theoretically okay, since Windows should unload it when VIM | |
701 * terminates). Should we be using the 'mch_libcall' routines? | |
702 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each | |
703 * time we verify security... | |
704 */ | |
2612 | 705 advapi_lib = vimLoadLib("ADVAPI32.DLL"); |
7 | 706 if (advapi_lib != NULL) |
707 { | |
708 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib, | |
709 "SetNamedSecurityInfoA"); | |
710 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib, | |
711 "GetNamedSecurityInfoA"); | |
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712 # ifdef FEAT_MBYTE |
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713 pSetNamedSecurityInfoW = (PSNSECINFOW)GetProcAddress(advapi_lib, |
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714 "SetNamedSecurityInfoW"); |
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715 pGetNamedSecurityInfoW = (PGNSECINFOW)GetProcAddress(advapi_lib, |
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716 "GetNamedSecurityInfoW"); |
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717 # endif |
7 | 718 if (pSetNamedSecurityInfo == NULL |
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719 || pGetNamedSecurityInfo == NULL |
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720 # ifdef FEAT_MBYTE |
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721 || pSetNamedSecurityInfoW == NULL |
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722 || pGetNamedSecurityInfoW == NULL |
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723 # endif |
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724 ) |
7 | 725 { |
726 /* If we can't get the function addresses, set advapi_lib | |
727 * to NULL so that we don't use them. */ | |
728 FreeLibrary(advapi_lib); | |
729 advapi_lib = NULL; | |
730 } | |
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731 /* Enable privilege for getting or setting SACLs. */ |
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732 win32_enable_privilege(SE_SECURITY_NAME, TRUE); |
7 | 733 } |
734 } | |
735 #endif | |
2935 | 736 /* |
737 * If we are on windows NT, try to load the pipe functions, only | |
738 * available from Win2K. | |
739 */ | |
740 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
741 { | |
742 HANDLE kernel32 = GetModuleHandle("kernel32"); | |
743 pSetHandleInformation = (PSETHANDLEINFORMATION)GetProcAddress( | |
744 kernel32, "SetHandleInformation"); | |
745 | |
746 allowPiping = pSetHandleInformation != NULL; | |
747 } | |
7 | 748 done = TRUE; |
749 } | |
750 } | |
751 | |
752 /* | |
753 * Return TRUE when running on Windows 95 (or 98 or ME). | |
754 * Only to be used after mch_init(). | |
755 */ | |
756 int | |
757 mch_windows95(void) | |
758 { | |
759 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS; | |
760 } | |
761 | |
762 #ifdef FEAT_GUI_W32 | |
763 /* | |
764 * Used to work around the "can't do synchronous spawn" | |
765 * problem on Win32s, without resorting to Universal Thunk. | |
766 */ | |
767 static int old_num_windows; | |
768 static int num_windows; | |
769 | |
323 | 770 /*ARGSUSED*/ |
7 | 771 static BOOL CALLBACK |
772 win32ssynch_cb(HWND hwnd, LPARAM lparam) | |
773 { | |
774 num_windows++; | |
775 return TRUE; | |
776 } | |
777 #endif | |
778 | |
779 #ifndef FEAT_GUI_W32 | |
780 | |
781 #define SHIFT (SHIFT_PRESSED) | |
782 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) | |
783 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED) | |
784 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED) | |
785 | |
786 | |
787 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode. | |
788 * We map function keys to their ANSI terminal equivalents, as produced | |
789 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any | |
790 * ANSI key with a value >= '\300' is nonstandard, but provided anyway | |
791 * so that the user can have access to all SHIFT-, CTRL-, and ALT- | |
792 * combinations of function/arrow/etc keys. | |
793 */ | |
794 | |
297 | 795 static const struct |
7 | 796 { |
797 WORD wVirtKey; | |
798 BOOL fAnsiKey; | |
799 int chAlone; | |
800 int chShift; | |
801 int chCtrl; | |
802 int chAlt; | |
803 } VirtKeyMap[] = | |
804 { | |
805 | |
806 /* Key ANSI alone shift ctrl alt */ | |
807 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, }, | |
808 | |
809 { VK_F1, TRUE, ';', 'T', '^', 'h', }, | |
810 { VK_F2, TRUE, '<', 'U', '_', 'i', }, | |
811 { VK_F3, TRUE, '=', 'V', '`', 'j', }, | |
812 { VK_F4, TRUE, '>', 'W', 'a', 'k', }, | |
813 { VK_F5, TRUE, '?', 'X', 'b', 'l', }, | |
814 { VK_F6, TRUE, '@', 'Y', 'c', 'm', }, | |
815 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', }, | |
816 { VK_F8, TRUE, 'B', '[', 'e', 'o', }, | |
817 { VK_F9, TRUE, 'C', '\\', 'f', 'p', }, | |
818 { VK_F10, TRUE, 'D', ']', 'g', 'q', }, | |
819 { VK_F11, TRUE, '\205', '\207', '\211', '\213', }, | |
820 { VK_F12, TRUE, '\206', '\210', '\212', '\214', }, | |
821 | |
822 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', }, | |
823 { VK_UP, TRUE, 'H', '\304', '\305', '\306', }, | |
824 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/ | |
825 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', }, | |
826 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', }, | |
827 { VK_END, TRUE, 'O', '\315', 'u', '\316', }, | |
828 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', }, | |
829 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/ | |
830 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', }, | |
831 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', }, | |
832 | |
833 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/ | |
834 | |
835 #if 0 | |
836 /* Most people don't have F13-F20, but what the hell... */ | |
837 { VK_F13, TRUE, '\332', '\333', '\334', '\335', }, | |
838 { VK_F14, TRUE, '\336', '\337', '\340', '\341', }, | |
839 { VK_F15, TRUE, '\342', '\343', '\344', '\345', }, | |
840 { VK_F16, TRUE, '\346', '\347', '\350', '\351', }, | |
841 { VK_F17, TRUE, '\352', '\353', '\354', '\355', }, | |
842 { VK_F18, TRUE, '\356', '\357', '\360', '\361', }, | |
843 { VK_F19, TRUE, '\362', '\363', '\364', '\365', }, | |
844 { VK_F20, TRUE, '\366', '\367', '\370', '\371', }, | |
845 #endif | |
846 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */ | |
847 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */ | |
848 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */ | |
849 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */ | |
850 | |
851 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', }, | |
852 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', }, | |
853 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', }, | |
854 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', }, | |
855 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', }, | |
856 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', }, | |
857 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', }, | |
858 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', }, | |
859 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', }, | |
860 /* Sorry, out of number space! <negri>*/ | |
861 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', }, | |
862 | |
863 }; | |
864 | |
865 | |
866 #ifdef _MSC_VER | |
867 // The ToAscii bug destroys several registers. Need to turn off optimization | |
868 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions | |
797 | 869 # pragma warning(push) |
870 # pragma warning(disable: 4748) | |
7 | 871 # pragma optimize("", off) |
872 #endif | |
873 | |
874 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) | |
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875 # define UChar UnicodeChar |
7 | 876 #else |
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877 # define UChar uChar.UnicodeChar |
7 | 878 #endif |
879 | |
880 /* The return code indicates key code size. */ | |
881 static int | |
882 #ifdef __BORLANDC__ | |
883 __stdcall | |
884 #endif | |
885 win32_kbd_patch_key( | |
26 | 886 KEY_EVENT_RECORD *pker) |
7 | 887 { |
888 UINT uMods = pker->dwControlKeyState; | |
889 static int s_iIsDead = 0; | |
890 static WORD awAnsiCode[2]; | |
891 static BYTE abKeystate[256]; | |
892 | |
893 | |
894 if (s_iIsDead == 2) | |
895 { | |
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896 pker->UChar = (WCHAR) awAnsiCode[1]; |
7 | 897 s_iIsDead = 0; |
898 return 1; | |
899 } | |
900 | |
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901 if (pker->UChar != 0) |
7 | 902 return 1; |
903 | |
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904 vim_memset(abKeystate, 0, sizeof (abKeystate)); |
7 | 905 |
906 // Should only be non-NULL on NT 4.0 | |
907 if (s_pfnGetConsoleKeyboardLayoutName != NULL) | |
908 { | |
909 CHAR szKLID[KL_NAMELENGTH]; | |
910 | |
911 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID)) | |
912 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE); | |
913 } | |
914 | |
915 /* Clear any pending dead keys */ | |
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916 ToUnicode(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 2, 0); |
7 | 917 |
918 if (uMods & SHIFT_PRESSED) | |
919 abKeystate[VK_SHIFT] = 0x80; | |
920 if (uMods & CAPSLOCK_ON) | |
921 abKeystate[VK_CAPITAL] = 1; | |
922 | |
923 if ((uMods & ALT_GR) == ALT_GR) | |
924 { | |
925 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] = | |
926 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80; | |
927 } | |
928 | |
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929 s_iIsDead = ToUnicode(pker->wVirtualKeyCode, pker->wVirtualScanCode, |
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930 abKeystate, awAnsiCode, 2, 0); |
7 | 931 |
932 if (s_iIsDead > 0) | |
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933 pker->UChar = (WCHAR) awAnsiCode[0]; |
7 | 934 |
935 return s_iIsDead; | |
936 } | |
937 | |
938 #ifdef _MSC_VER | |
939 /* MUST switch optimization on again here, otherwise a call to | |
940 * decode_key_event() may crash (e.g. when hitting caps-lock) */ | |
941 # pragma optimize("", on) | |
797 | 942 # pragma warning(pop) |
7 | 943 |
944 # if (_MSC_VER < 1100) | |
945 /* MUST turn off global optimisation for this next function, or | |
946 * pressing ctrl-minus in insert mode crashes Vim when built with | |
947 * VC4.1. -- negri. */ | |
948 # pragma optimize("g", off) | |
949 # endif | |
950 #endif | |
951 | |
952 static BOOL g_fJustGotFocus = FALSE; | |
953 | |
954 /* | |
955 * Decode a KEY_EVENT into one or two keystrokes | |
956 */ | |
957 static BOOL | |
958 decode_key_event( | |
959 KEY_EVENT_RECORD *pker, | |
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960 WCHAR *pch, |
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961 WCHAR *pch2, |
7 | 962 int *pmodifiers, |
963 BOOL fDoPost) | |
964 { | |
965 int i; | |
966 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL); | |
967 | |
968 *pch = *pch2 = NUL; | |
969 g_fJustGotFocus = FALSE; | |
970 | |
971 /* ignore key up events */ | |
972 if (!pker->bKeyDown) | |
973 return FALSE; | |
974 | |
975 /* ignore some keystrokes */ | |
976 switch (pker->wVirtualKeyCode) | |
977 { | |
978 /* modifiers */ | |
979 case VK_SHIFT: | |
980 case VK_CONTROL: | |
981 case VK_MENU: /* Alt key */ | |
982 return FALSE; | |
983 | |
984 default: | |
985 break; | |
986 } | |
987 | |
988 /* special cases */ | |
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989 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->UChar == NUL) |
7 | 990 { |
991 /* Ctrl-6 is Ctrl-^ */ | |
992 if (pker->wVirtualKeyCode == '6') | |
993 { | |
994 *pch = Ctrl_HAT; | |
995 return TRUE; | |
996 } | |
997 /* Ctrl-2 is Ctrl-@ */ | |
998 else if (pker->wVirtualKeyCode == '2') | |
999 { | |
1000 *pch = NUL; | |
1001 return TRUE; | |
1002 } | |
1003 /* Ctrl-- is Ctrl-_ */ | |
1004 else if (pker->wVirtualKeyCode == 0xBD) | |
1005 { | |
1006 *pch = Ctrl__; | |
1007 return TRUE; | |
1008 } | |
1009 } | |
1010 | |
1011 /* Shift-TAB */ | |
1012 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED)) | |
1013 { | |
1014 *pch = K_NUL; | |
1015 *pch2 = '\017'; | |
1016 return TRUE; | |
1017 } | |
1018 | |
1019 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; ) | |
1020 { | |
1021 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode) | |
1022 { | |
1023 if (nModifs == 0) | |
1024 *pch = VirtKeyMap[i].chAlone; | |
1025 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0) | |
1026 *pch = VirtKeyMap[i].chShift; | |
1027 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0) | |
1028 *pch = VirtKeyMap[i].chCtrl; | |
1029 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0) | |
1030 *pch = VirtKeyMap[i].chAlt; | |
1031 | |
1032 if (*pch != 0) | |
1033 { | |
1034 if (VirtKeyMap[i].fAnsiKey) | |
1035 { | |
1036 *pch2 = *pch; | |
1037 *pch = K_NUL; | |
1038 } | |
1039 | |
1040 return TRUE; | |
1041 } | |
1042 } | |
1043 } | |
1044 | |
1045 i = win32_kbd_patch_key(pker); | |
1046 | |
1047 if (i < 0) | |
1048 *pch = NUL; | |
1049 else | |
1050 { | |
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1051 *pch = (i > 0) ? pker->UChar : NUL; |
7 | 1052 |
1053 if (pmodifiers != NULL) | |
1054 { | |
1055 /* Pass on the ALT key as a modifier, but only when not combined | |
1056 * with CTRL (which is ALTGR). */ | |
1057 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0) | |
1058 *pmodifiers |= MOD_MASK_ALT; | |
1059 | |
1060 /* Pass on SHIFT only for special keys, because we don't know when | |
1061 * it's already included with the character. */ | |
1062 if ((nModifs & SHIFT) != 0 && *pch <= 0x20) | |
1063 *pmodifiers |= MOD_MASK_SHIFT; | |
1064 | |
1065 /* Pass on CTRL only for non-special keys, because we don't know | |
1066 * when it's already included with the character. And not when | |
1067 * combined with ALT (which is ALTGR). */ | |
1068 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0 | |
1069 && *pch >= 0x20 && *pch < 0x80) | |
1070 *pmodifiers |= MOD_MASK_CTRL; | |
1071 } | |
1072 } | |
1073 | |
1074 return (*pch != NUL); | |
1075 } | |
1076 | |
1077 #ifdef _MSC_VER | |
1078 # pragma optimize("", on) | |
1079 #endif | |
1080 | |
1081 #endif /* FEAT_GUI_W32 */ | |
1082 | |
1083 | |
1084 #ifdef FEAT_MOUSE | |
1085 | |
1086 /* | |
1087 * For the GUI the mouse handling is in gui_w32.c. | |
1088 */ | |
1089 # ifdef FEAT_GUI_W32 | |
323 | 1090 /*ARGSUSED*/ |
7 | 1091 void |
26 | 1092 mch_setmouse(int on) |
7 | 1093 { |
1094 } | |
1095 # else | |
1096 static int g_fMouseAvail = FALSE; /* mouse present */ | |
1097 static int g_fMouseActive = FALSE; /* mouse enabled */ | |
1098 static int g_nMouseClick = -1; /* mouse status */ | |
1099 static int g_xMouse; /* mouse x coordinate */ | |
1100 static int g_yMouse; /* mouse y coordinate */ | |
1101 | |
1102 /* | |
1103 * Enable or disable mouse input | |
1104 */ | |
1105 void | |
26 | 1106 mch_setmouse(int on) |
7 | 1107 { |
1108 DWORD cmodein; | |
1109 | |
1110 if (!g_fMouseAvail) | |
1111 return; | |
1112 | |
1113 g_fMouseActive = on; | |
1114 GetConsoleMode(g_hConIn, &cmodein); | |
1115 | |
1116 if (g_fMouseActive) | |
1117 cmodein |= ENABLE_MOUSE_INPUT; | |
1118 else | |
1119 cmodein &= ~ENABLE_MOUSE_INPUT; | |
1120 | |
1121 SetConsoleMode(g_hConIn, cmodein); | |
1122 } | |
1123 | |
1124 | |
1125 /* | |
1126 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT, | |
1127 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse | |
1128 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG | |
1129 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type, | |
1130 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick, | |
1131 * and we return the mouse position in g_xMouse and g_yMouse. | |
1132 * | |
1133 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more | |
1134 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only | |
1135 * by MOUSE_LEFT, _MIDDLE, or _RIGHT. | |
1136 * | |
1137 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE, | |
1138 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, .... | |
1139 * | |
1140 * Windows will send us MOUSE_MOVED notifications whenever the mouse | |
1141 * moves, even if it stays within the same character cell. We ignore | |
1142 * all MOUSE_MOVED messages if the position hasn't really changed, and | |
1143 * we ignore all MOUSE_MOVED messages where no button is held down (i.e., | |
1144 * we're only interested in MOUSE_DRAG). | |
1145 * | |
1146 * All of this is complicated by the code that fakes MOUSE_MIDDLE on | |
1147 * 2-button mouses by pressing the left & right buttons simultaneously. | |
1148 * In practice, it's almost impossible to click both at the same time, | |
1149 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE | |
1150 * in such cases, if the user is clicking quickly. | |
1151 */ | |
1152 static BOOL | |
1153 decode_mouse_event( | |
26 | 1154 MOUSE_EVENT_RECORD *pmer) |
7 | 1155 { |
1156 static int s_nOldButton = -1; | |
1157 static int s_nOldMouseClick = -1; | |
1158 static int s_xOldMouse = -1; | |
1159 static int s_yOldMouse = -1; | |
1160 static linenr_T s_old_topline = 0; | |
1161 #ifdef FEAT_DIFF | |
1162 static int s_old_topfill = 0; | |
1163 #endif | |
1164 static int s_cClicks = 1; | |
1165 static BOOL s_fReleased = TRUE; | |
1166 static DWORD s_dwLastClickTime = 0; | |
1167 static BOOL s_fNextIsMiddle = FALSE; | |
1168 | |
1169 static DWORD cButtons = 0; /* number of buttons supported */ | |
1170 | |
1171 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED; | |
1172 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED; | |
1173 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED; | |
1174 const DWORD LEFT_RIGHT = LEFT | RIGHT; | |
1175 | |
1176 int nButton; | |
1177 | |
1178 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons)) | |
1179 cButtons = 2; | |
1180 | |
1181 if (!g_fMouseAvail || !g_fMouseActive) | |
1182 { | |
1183 g_nMouseClick = -1; | |
1184 return FALSE; | |
1185 } | |
1186 | |
1187 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */ | |
1188 if (g_fJustGotFocus) | |
1189 { | |
1190 g_fJustGotFocus = FALSE; | |
1191 return FALSE; | |
1192 } | |
1193 | |
1194 /* unprocessed mouse click? */ | |
1195 if (g_nMouseClick != -1) | |
1196 return TRUE; | |
1197 | |
1198 nButton = -1; | |
1199 g_xMouse = pmer->dwMousePosition.X; | |
1200 g_yMouse = pmer->dwMousePosition.Y; | |
1201 | |
1202 if (pmer->dwEventFlags == MOUSE_MOVED) | |
1203 { | |
1204 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these | |
1205 * events even when the mouse moves only within a char cell.) */ | |
1206 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse) | |
1207 return FALSE; | |
1208 } | |
1209 | |
1210 /* If no buttons are pressed... */ | |
1211 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0) | |
1212 { | |
1213 /* If the last thing returned was MOUSE_RELEASE, ignore this */ | |
1214 if (s_fReleased) | |
1215 return FALSE; | |
1216 | |
1217 nButton = MOUSE_RELEASE; | |
1218 s_fReleased = TRUE; | |
1219 } | |
1220 else /* one or more buttons pressed */ | |
1221 { | |
1222 /* on a 2-button mouse, hold down left and right buttons | |
1223 * simultaneously to get MIDDLE. */ | |
1224 | |
1225 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG) | |
1226 { | |
1227 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT); | |
1228 | |
1229 /* if either left or right button only is pressed, see if the | |
4352 | 1230 * next mouse event has both of them pressed */ |
7 | 1231 if (dwLR == LEFT || dwLR == RIGHT) |
1232 { | |
1233 for (;;) | |
1234 { | |
1235 /* wait a short time for next input event */ | |
1236 if (WaitForSingleObject(g_hConIn, p_mouset / 3) | |
1237 != WAIT_OBJECT_0) | |
1238 break; | |
1239 else | |
1240 { | |
1241 DWORD cRecords = 0; | |
1242 INPUT_RECORD ir; | |
1243 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent; | |
1244 | |
5580 | 1245 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1246 |
1247 if (cRecords == 0 || ir.EventType != MOUSE_EVENT | |
1248 || !(pmer2->dwButtonState & LEFT_RIGHT)) | |
1249 break; | |
1250 else | |
1251 { | |
1252 if (pmer2->dwEventFlags != MOUSE_MOVED) | |
1253 { | |
5580 | 1254 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1255 |
1256 return decode_mouse_event(pmer2); | |
1257 } | |
1258 else if (s_xOldMouse == pmer2->dwMousePosition.X && | |
1259 s_yOldMouse == pmer2->dwMousePosition.Y) | |
1260 { | |
1261 /* throw away spurious mouse move */ | |
5580 | 1262 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1263 |
1264 /* are there any more mouse events in queue? */ | |
5580 | 1265 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1266 |
1267 if (cRecords==0 || ir.EventType != MOUSE_EVENT) | |
1268 break; | |
1269 } | |
1270 else | |
1271 break; | |
1272 } | |
1273 } | |
1274 } | |
1275 } | |
1276 } | |
1277 | |
1278 if (s_fNextIsMiddle) | |
1279 { | |
1280 nButton = (pmer->dwEventFlags == MOUSE_MOVED) | |
1281 ? MOUSE_DRAG : MOUSE_MIDDLE; | |
1282 s_fNextIsMiddle = FALSE; | |
1283 } | |
1284 else if (cButtons == 2 && | |
1285 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT)) | |
1286 { | |
1287 nButton = MOUSE_MIDDLE; | |
1288 | |
1289 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED) | |
1290 { | |
1291 s_fNextIsMiddle = TRUE; | |
1292 nButton = MOUSE_RELEASE; | |
1293 } | |
1294 } | |
1295 else if ((pmer->dwButtonState & LEFT) == LEFT) | |
1296 nButton = MOUSE_LEFT; | |
1297 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE) | |
1298 nButton = MOUSE_MIDDLE; | |
1299 else if ((pmer->dwButtonState & RIGHT) == RIGHT) | |
1300 nButton = MOUSE_RIGHT; | |
1301 | |
1302 if (! s_fReleased && ! s_fNextIsMiddle | |
1303 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG) | |
1304 return FALSE; | |
1305 | |
1306 s_fReleased = s_fNextIsMiddle; | |
1307 } | |
1308 | |
1309 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK) | |
1310 { | |
1311 /* button pressed or released, without mouse moving */ | |
1312 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1313 { | |
1314 DWORD dwCurrentTime = GetTickCount(); | |
1315 | |
1316 if (s_xOldMouse != g_xMouse | |
1317 || s_yOldMouse != g_yMouse | |
1318 || s_nOldButton != nButton | |
1319 || s_old_topline != curwin->w_topline | |
1320 #ifdef FEAT_DIFF | |
1321 || s_old_topfill != curwin->w_topfill | |
1322 #endif | |
1323 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset) | |
1324 { | |
1325 s_cClicks = 1; | |
1326 } | |
1327 else if (++s_cClicks > 4) | |
1328 { | |
1329 s_cClicks = 1; | |
1330 } | |
1331 | |
1332 s_dwLastClickTime = dwCurrentTime; | |
1333 } | |
1334 } | |
1335 else if (pmer->dwEventFlags == MOUSE_MOVED) | |
1336 { | |
1337 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1338 nButton = MOUSE_DRAG; | |
1339 | |
1340 s_cClicks = 1; | |
1341 } | |
1342 | |
1343 if (nButton == -1) | |
1344 return FALSE; | |
1345 | |
1346 if (nButton != MOUSE_RELEASE) | |
1347 s_nOldButton = nButton; | |
1348 | |
1349 g_nMouseClick = nButton; | |
1350 | |
1351 if (pmer->dwControlKeyState & SHIFT_PRESSED) | |
1352 g_nMouseClick |= MOUSE_SHIFT; | |
1353 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)) | |
1354 g_nMouseClick |= MOUSE_CTRL; | |
1355 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) | |
1356 g_nMouseClick |= MOUSE_ALT; | |
1357 | |
1358 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE) | |
1359 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks); | |
1360 | |
1361 /* only pass on interesting (i.e., different) mouse events */ | |
1362 if (s_xOldMouse == g_xMouse | |
1363 && s_yOldMouse == g_yMouse | |
1364 && s_nOldMouseClick == g_nMouseClick) | |
1365 { | |
1366 g_nMouseClick = -1; | |
1367 return FALSE; | |
1368 } | |
1369 | |
1370 s_xOldMouse = g_xMouse; | |
1371 s_yOldMouse = g_yMouse; | |
1372 s_old_topline = curwin->w_topline; | |
1373 #ifdef FEAT_DIFF | |
1374 s_old_topfill = curwin->w_topfill; | |
1375 #endif | |
1376 s_nOldMouseClick = g_nMouseClick; | |
1377 | |
1378 return TRUE; | |
1379 } | |
1380 | |
1381 # endif /* FEAT_GUI_W32 */ | |
1382 #endif /* FEAT_MOUSE */ | |
1383 | |
1384 | |
1385 #ifdef MCH_CURSOR_SHAPE | |
1386 /* | |
1387 * Set the shape of the cursor. | |
1388 * 'thickness' can be from 1 (thin) to 99 (block) | |
1389 */ | |
1390 static void | |
1391 mch_set_cursor_shape(int thickness) | |
1392 { | |
1393 CONSOLE_CURSOR_INFO ConsoleCursorInfo; | |
1394 ConsoleCursorInfo.dwSize = thickness; | |
1395 ConsoleCursorInfo.bVisible = s_cursor_visible; | |
1396 | |
1397 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo); | |
1398 if (s_cursor_visible) | |
1399 SetConsoleCursorPosition(g_hConOut, g_coord); | |
1400 } | |
1401 | |
1402 void | |
1403 mch_update_cursor(void) | |
1404 { | |
1405 int idx; | |
1406 int thickness; | |
1407 | |
1408 /* | |
1409 * How the cursor is drawn depends on the current mode. | |
1410 */ | |
1411 idx = get_shape_idx(FALSE); | |
1412 | |
1413 if (shape_table[idx].shape == SHAPE_BLOCK) | |
1414 thickness = 99; /* 100 doesn't work on W95 */ | |
1415 else | |
1416 thickness = shape_table[idx].percentage; | |
1417 mch_set_cursor_shape(thickness); | |
1418 } | |
1419 #endif | |
1420 | |
1421 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1422 /* | |
1423 * Handle FOCUS_EVENT. | |
1424 */ | |
1425 static void | |
1426 handle_focus_event(INPUT_RECORD ir) | |
1427 { | |
1428 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus; | |
1429 ui_focus_change((int)g_fJustGotFocus); | |
1430 } | |
1431 | |
1432 /* | |
1433 * Wait until console input from keyboard or mouse is available, | |
1434 * or the time is up. | |
1435 * Return TRUE if something is available FALSE if not. | |
1436 */ | |
1437 static int | |
1438 WaitForChar(long msec) | |
1439 { | |
1440 DWORD dwNow = 0, dwEndTime = 0; | |
1441 INPUT_RECORD ir; | |
1442 DWORD cRecords; | |
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1443 WCHAR ch, ch2; |
7 | 1444 |
1445 if (msec > 0) | |
1446 /* Wait until the specified time has elapsed. */ | |
1447 dwEndTime = GetTickCount() + msec; | |
1448 else if (msec < 0) | |
1449 /* Wait forever. */ | |
1450 dwEndTime = INFINITE; | |
1451 | |
1452 /* We need to loop until the end of the time period, because | |
1453 * we might get multiple unusable mouse events in that time. | |
1454 */ | |
1455 for (;;) | |
1456 { | |
14 | 1457 #ifdef FEAT_MZSCHEME |
1458 mzvim_check_threads(); | |
1459 #endif | |
7 | 1460 #ifdef FEAT_CLIENTSERVER |
1461 serverProcessPendingMessages(); | |
1462 #endif | |
1463 if (0 | |
1464 #ifdef FEAT_MOUSE | |
1465 || g_nMouseClick != -1 | |
1466 #endif | |
1467 #ifdef FEAT_CLIENTSERVER | |
1468 || input_available() | |
1469 #endif | |
1470 ) | |
1471 return TRUE; | |
1472 | |
1473 if (msec > 0) | |
1474 { | |
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1475 /* If the specified wait time has passed, return. Beware that |
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1476 * GetTickCount() may wrap around (overflow). */ |
7 | 1477 dwNow = GetTickCount(); |
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1478 if ((int)(dwNow - dwEndTime) >= 0) |
7 | 1479 break; |
1480 } | |
1481 if (msec != 0) | |
1482 { | |
14 | 1483 DWORD dwWaitTime = dwEndTime - dwNow; |
1484 | |
1485 #ifdef FEAT_MZSCHEME | |
1486 if (mzthreads_allowed() && p_mzq > 0 | |
1487 && (msec < 0 || (long)dwWaitTime > p_mzq)) | |
1488 dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */ | |
1489 #endif | |
7 | 1490 #ifdef FEAT_CLIENTSERVER |
1491 /* Wait for either an event on the console input or a message in | |
1492 * the client-server window. */ | |
6981 | 1493 if (msg_wait_for_multiple_objects(1, &g_hConIn, FALSE, |
14 | 1494 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0) |
7 | 1495 #else |
6981 | 1496 if (wait_for_single_object(g_hConIn, dwWaitTime) != WAIT_OBJECT_0) |
7 | 1497 #endif |
1498 continue; | |
1499 } | |
1500 | |
1501 cRecords = 0; | |
5580 | 1502 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1503 |
1504 #ifdef FEAT_MBYTE_IME | |
1505 if (State & CMDLINE && msg_row == Rows - 1) | |
1506 { | |
1507 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1508 | |
1509 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1510 { | |
1511 if (csbi.dwCursorPosition.Y != msg_row) | |
1512 { | |
1513 /* The screen is now messed up, must redraw the | |
1514 * command line and later all the windows. */ | |
1515 redraw_all_later(CLEAR); | |
1516 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y); | |
1517 redrawcmd(); | |
1518 } | |
1519 } | |
1520 } | |
1521 #endif | |
1522 | |
1523 if (cRecords > 0) | |
1524 { | |
1525 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) | |
1526 { | |
1527 #ifdef FEAT_MBYTE_IME | |
1528 /* Windows IME sends two '\n's with only one 'ENTER'. First: | |
1529 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */ | |
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1530 if (ir.Event.KeyEvent.UChar == 0 |
7 | 1531 && ir.Event.KeyEvent.wVirtualKeyCode == 13) |
1532 { | |
5580 | 1533 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1534 continue; |
1535 } | |
1536 #endif | |
1537 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, | |
1538 NULL, FALSE)) | |
1539 return TRUE; | |
1540 } | |
1541 | |
5580 | 1542 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1543 |
1544 if (ir.EventType == FOCUS_EVENT) | |
1545 handle_focus_event(ir); | |
1546 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1547 shell_resized(); | |
1548 #ifdef FEAT_MOUSE | |
1549 else if (ir.EventType == MOUSE_EVENT | |
1550 && decode_mouse_event(&ir.Event.MouseEvent)) | |
1551 return TRUE; | |
1552 #endif | |
1553 } | |
1554 else if (msec == 0) | |
1555 break; | |
1556 } | |
1557 | |
1558 #ifdef FEAT_CLIENTSERVER | |
1559 /* Something might have been received while we were waiting. */ | |
1560 if (input_available()) | |
1561 return TRUE; | |
1562 #endif | |
1563 return FALSE; | |
1564 } | |
1565 | |
1566 #ifndef FEAT_GUI_MSWIN | |
1567 /* | |
1568 * return non-zero if a character is available | |
1569 */ | |
1570 int | |
26 | 1571 mch_char_avail(void) |
7 | 1572 { |
1573 return WaitForChar(0L); | |
1574 } | |
1575 #endif | |
1576 | |
1577 /* | |
1578 * Create the console input. Used when reading stdin doesn't work. | |
1579 */ | |
1580 static void | |
1581 create_conin(void) | |
1582 { | |
1583 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE, | |
1584 FILE_SHARE_READ|FILE_SHARE_WRITE, | |
1585 (LPSECURITY_ATTRIBUTES) NULL, | |
840 | 1586 OPEN_EXISTING, 0, (HANDLE)NULL); |
7 | 1587 did_create_conin = TRUE; |
1588 } | |
1589 | |
1590 /* | |
1591 * Get a keystroke or a mouse event | |
1592 */ | |
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|
1593 static WCHAR |
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|
1594 tgetch(int *pmodifiers, WCHAR *pch2) |
7 | 1595 { |
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diff
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|
1596 WCHAR ch; |
7 | 1597 |
1598 for (;;) | |
1599 { | |
1600 INPUT_RECORD ir; | |
1601 DWORD cRecords = 0; | |
1602 | |
1603 #ifdef FEAT_CLIENTSERVER | |
1604 (void)WaitForChar(-1L); | |
1605 if (input_available()) | |
1606 return 0; | |
1607 # ifdef FEAT_MOUSE | |
1608 if (g_nMouseClick != -1) | |
1609 return 0; | |
1610 # endif | |
1611 #endif | |
5580 | 1612 if (read_console_input(g_hConIn, &ir, 1, &cRecords) == 0) |
7 | 1613 { |
1614 if (did_create_conin) | |
1615 read_error_exit(); | |
1616 create_conin(); | |
1617 continue; | |
1618 } | |
1619 | |
1620 if (ir.EventType == KEY_EVENT) | |
1621 { | |
1622 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, | |
1623 pmodifiers, TRUE)) | |
1624 return ch; | |
1625 } | |
1626 else if (ir.EventType == FOCUS_EVENT) | |
1627 handle_focus_event(ir); | |
1628 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1629 shell_resized(); | |
1630 #ifdef FEAT_MOUSE | |
1631 else if (ir.EventType == MOUSE_EVENT) | |
1632 { | |
1633 if (decode_mouse_event(&ir.Event.MouseEvent)) | |
1634 return 0; | |
1635 } | |
1636 #endif | |
1637 } | |
1638 } | |
1639 #endif /* !FEAT_GUI_W32 */ | |
1640 | |
1641 | |
1642 /* | |
3622 | 1643 * mch_inchar(): low-level input function. |
7 | 1644 * Get one or more characters from the keyboard or the mouse. |
1645 * If time == 0, do not wait for characters. | |
1646 * If time == n, wait a short time for characters. | |
1647 * If time == -1, wait forever for characters. | |
1648 * Returns the number of characters read into buf. | |
1649 */ | |
344 | 1650 /*ARGSUSED*/ |
7 | 1651 int |
1652 mch_inchar( | |
1653 char_u *buf, | |
1654 int maxlen, | |
1655 long time, | |
1656 int tb_change_cnt) | |
1657 { | |
1658 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1659 | |
1660 int len; | |
1661 int c; | |
1662 #define TYPEAHEADLEN 20 | |
1663 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */ | |
1664 static int typeaheadlen = 0; | |
1665 | |
1666 /* First use any typeahead that was kept because "buf" was too small. */ | |
1667 if (typeaheadlen > 0) | |
1668 goto theend; | |
1669 | |
1670 #ifdef FEAT_SNIFF | |
1671 if (want_sniff_request) | |
1672 { | |
1673 if (sniff_request_waiting) | |
1674 { | |
1675 /* return K_SNIFF */ | |
1676 typeahead[typeaheadlen++] = CSI; | |
1677 typeahead[typeaheadlen++] = (char_u)KS_EXTRA; | |
1678 typeahead[typeaheadlen++] = (char_u)KE_SNIFF; | |
1679 sniff_request_waiting = 0; | |
1680 want_sniff_request = 0; | |
1681 goto theend; | |
1682 } | |
1683 else if (time < 0 || time > 250) | |
1684 { | |
1685 /* don't wait too long, a request might be pending */ | |
1686 time = 250; | |
1687 } | |
1688 } | |
1689 #endif | |
1690 | |
1691 if (time >= 0) | |
1692 { | |
1693 if (!WaitForChar(time)) /* no character available */ | |
1694 return 0; | |
1695 } | |
1696 else /* time == -1, wait forever */ | |
1697 { | |
1698 mch_set_winsize_now(); /* Allow winsize changes from now on */ | |
1699 | |
203 | 1700 /* |
1701 * If there is no character available within 2 seconds (default) | |
1702 * write the autoscript file to disk. Or cause the CursorHold event | |
1703 * to be triggered. | |
1704 */ | |
1705 if (!WaitForChar(p_ut)) | |
7 | 1706 { |
1707 #ifdef FEAT_AUTOCMD | |
609 | 1708 if (trigger_cursorhold() && maxlen >= 3) |
7 | 1709 { |
203 | 1710 buf[0] = K_SPECIAL; |
1711 buf[1] = KS_EXTRA; | |
1712 buf[2] = (int)KE_CURSORHOLD; | |
1713 return 3; | |
7 | 1714 } |
1715 #endif | |
368 | 1716 before_blocking(); |
7 | 1717 } |
1718 } | |
1719 | |
1720 /* | |
1721 * Try to read as many characters as there are, until the buffer is full. | |
1722 */ | |
1723 | |
1724 /* we will get at least one key. Get more if they are available. */ | |
1725 g_fCBrkPressed = FALSE; | |
1726 | |
1727 #ifdef MCH_WRITE_DUMP | |
1728 if (fdDump) | |
1729 fputc('[', fdDump); | |
1730 #endif | |
1731 | |
1732 /* Keep looping until there is something in the typeahead buffer and more | |
1733 * to get and still room in the buffer (up to two bytes for a char and | |
1734 * three bytes for a modifier). */ | |
1735 while ((typeaheadlen == 0 || WaitForChar(0L)) | |
1736 && typeaheadlen + 5 <= TYPEAHEADLEN) | |
1737 { | |
1738 if (typebuf_changed(tb_change_cnt)) | |
1739 { | |
1740 /* "buf" may be invalid now if a client put something in the | |
1741 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1742 typeaheadlen = 0; | |
1743 break; | |
1744 } | |
1745 #ifdef FEAT_MOUSE | |
1746 if (g_nMouseClick != -1) | |
1747 { | |
1748 # ifdef MCH_WRITE_DUMP | |
1749 if (fdDump) | |
1750 fprintf(fdDump, "{%02x @ %d, %d}", | |
1751 g_nMouseClick, g_xMouse, g_yMouse); | |
1752 # endif | |
1753 typeahead[typeaheadlen++] = ESC + 128; | |
1754 typeahead[typeaheadlen++] = 'M'; | |
1755 typeahead[typeaheadlen++] = g_nMouseClick; | |
1756 typeahead[typeaheadlen++] = g_xMouse + '!'; | |
1757 typeahead[typeaheadlen++] = g_yMouse + '!'; | |
1758 g_nMouseClick = -1; | |
1759 } | |
1760 else | |
1761 #endif | |
1762 { | |
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1763 WCHAR ch2 = NUL; |
7 | 1764 int modifiers = 0; |
1765 | |
1766 c = tgetch(&modifiers, &ch2); | |
1767 | |
1768 if (typebuf_changed(tb_change_cnt)) | |
1769 { | |
1770 /* "buf" may be invalid now if a client put something in the | |
1771 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1772 typeaheadlen = 0; | |
1773 break; | |
1774 } | |
1775 | |
1776 if (c == Ctrl_C && ctrl_c_interrupts) | |
1777 { | |
1778 #if defined(FEAT_CLIENTSERVER) | |
1779 trash_input_buf(); | |
1780 #endif | |
1781 got_int = TRUE; | |
1782 } | |
1783 | |
1784 #ifdef FEAT_MOUSE | |
1785 if (g_nMouseClick == -1) | |
1786 #endif | |
1787 { | |
1788 int n = 1; | |
6047 | 1789 int conv = FALSE; |
1790 | |
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1791 #ifdef FEAT_MBYTE |
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1792 if (ch2 == NUL) |
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1793 { |
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1794 int i; |
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1795 char_u *p; |
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1796 WCHAR ch[2]; |
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1797 |
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1798 ch[0] = c; |
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1799 if (c >= 0xD800 && c <= 0xDBFF) /* High surrogate */ |
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1800 { |
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1801 ch[1] = tgetch(&modifiers, &ch2); |
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1802 n++; |
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1803 } |
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1804 p = utf16_to_enc(ch, &n); |
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1805 if (p != NULL) |
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1806 { |
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1807 for (i = 0; i < n; i++) |
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1808 typeahead[typeaheadlen + i] = p[i]; |
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1809 vim_free(p); |
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1810 } |
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1811 } |
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1812 else |
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1813 #endif |
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1814 typeahead[typeaheadlen] = c; |
7 | 1815 if (ch2 != NUL) |
1816 { | |
7080
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1817 typeahead[typeaheadlen + n] = 3; |
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1818 typeahead[typeaheadlen + n + 1] = (char_u)ch2; |
6047 | 1819 n += 2; |
7 | 1820 } |
1821 | |
6047 | 1822 if (conv) |
1823 { | |
1824 char_u *p = typeahead + typeaheadlen; | |
6524 | 1825 |
1826 if (*p != K_NUL) | |
6047 | 1827 { |
6524 | 1828 char_u *e = typeahead + TYPEAHEADLEN; |
1829 | |
1830 while (*p && p < e) | |
6047 | 1831 { |
6524 | 1832 if (*p == K_NUL) |
1833 { | |
1834 ++p; | |
1835 mch_memmove(p + 1, p, ((size_t)(e - p)) - 1); | |
1836 *p = 3; | |
1837 ++n; | |
1838 } | |
6047 | 1839 ++p; |
1840 } | |
1841 } | |
1842 } | |
1843 | |
7 | 1844 /* Use the ALT key to set the 8th bit of the character |
1845 * when it's one byte, the 8th bit isn't set yet and not | |
1846 * using a double-byte encoding (would become a lead | |
1847 * byte). */ | |
1848 if ((modifiers & MOD_MASK_ALT) | |
1849 && n == 1 | |
1850 && (typeahead[typeaheadlen] & 0x80) == 0 | |
1851 #ifdef FEAT_MBYTE | |
1852 && !enc_dbcs | |
1853 #endif | |
1854 ) | |
1855 { | |
1443 | 1856 #ifdef FEAT_MBYTE |
1857 n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, | |
1858 typeahead + typeaheadlen); | |
1859 #else | |
7 | 1860 typeahead[typeaheadlen] |= 0x80; |
1443 | 1861 #endif |
7 | 1862 modifiers &= ~MOD_MASK_ALT; |
1863 } | |
1864 | |
1865 if (modifiers != 0) | |
1866 { | |
1867 /* Prepend modifiers to the character. */ | |
1868 mch_memmove(typeahead + typeaheadlen + 3, | |
1869 typeahead + typeaheadlen, n); | |
1870 typeahead[typeaheadlen++] = K_SPECIAL; | |
1871 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; | |
1872 typeahead[typeaheadlen++] = modifiers; | |
1873 } | |
1874 | |
1875 typeaheadlen += n; | |
1876 | |
1877 #ifdef MCH_WRITE_DUMP | |
1878 if (fdDump) | |
1879 fputc(c, fdDump); | |
1880 #endif | |
1881 } | |
1882 } | |
1883 } | |
1884 | |
1885 #ifdef MCH_WRITE_DUMP | |
1886 if (fdDump) | |
1887 { | |
1888 fputs("]\n", fdDump); | |
1889 fflush(fdDump); | |
1890 } | |
1891 #endif | |
1892 | |
1893 theend: | |
1894 /* Move typeahead to "buf", as much as fits. */ | |
1895 len = 0; | |
1896 while (len < maxlen && typeaheadlen > 0) | |
1897 { | |
1898 buf[len++] = typeahead[0]; | |
1899 mch_memmove(typeahead, typeahead + 1, --typeaheadlen); | |
1900 } | |
1901 return len; | |
1902 | |
1903 #else /* FEAT_GUI_W32 */ | |
1904 return 0; | |
1905 #endif /* FEAT_GUI_W32 */ | |
1906 } | |
1907 | |
3927 | 1908 #ifndef PROTO |
1909 # ifndef __MINGW32__ | |
1910 # include <shellapi.h> /* required for FindExecutable() */ | |
1911 # endif | |
7 | 1912 #endif |
1913 | |
9 | 1914 /* |
1915 * Return TRUE if "name" is in $PATH. | |
10 | 1916 * TODO: Should somehow check if it's really executable. |
9 | 1917 */ |
7 | 1918 static int |
5782 | 1919 executable_exists(char *name, char_u **path) |
7 | 1920 { |
9 | 1921 char *dum; |
1922 char fname[_MAX_PATH]; | |
6185 | 1923 char *curpath, *newpath; |
1924 long n; | |
9 | 1925 |
1926 #ifdef FEAT_MBYTE | |
1927 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
7 | 1928 { |
1752 | 1929 WCHAR *p = enc_to_utf16(name, NULL); |
9 | 1930 WCHAR fnamew[_MAX_PATH]; |
1931 WCHAR *dumw; | |
6185 | 1932 WCHAR *wcurpath, *wnewpath; |
9 | 1933 |
1934 if (p != NULL) | |
1935 { | |
6185 | 1936 wcurpath = _wgetenv(L"PATH"); |
1937 wnewpath = (WCHAR*)alloc((unsigned)(wcslen(wcurpath) + 3) | |
1938 * sizeof(WCHAR)); | |
1939 if (wnewpath == NULL) | |
1940 return FALSE; | |
1941 wcscpy(wnewpath, L".;"); | |
1942 wcscat(wnewpath, wcurpath); | |
1943 n = (long)SearchPathW(wnewpath, p, NULL, _MAX_PATH, fnamew, &dumw); | |
1944 vim_free(wnewpath); | |
9 | 1945 vim_free(p); |
1946 if (n > 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
1947 { | |
1948 if (n == 0) | |
1949 return FALSE; | |
1950 if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY) | |
1951 return FALSE; | |
5782 | 1952 if (path != NULL) |
1953 *path = utf16_to_enc(fnamew, NULL); | |
9 | 1954 return TRUE; |
1955 } | |
1956 /* Retry with non-wide function (for Windows 98). */ | |
1957 } | |
7 | 1958 } |
9 | 1959 #endif |
6185 | 1960 |
1961 curpath = getenv("PATH"); | |
1962 newpath = (char*)alloc((unsigned)(STRLEN(curpath) + 3)); | |
1963 if (newpath == NULL) | |
1964 return FALSE; | |
1965 STRCPY(newpath, ".;"); | |
1966 STRCAT(newpath, curpath); | |
1967 n = (long)SearchPath(newpath, name, NULL, _MAX_PATH, fname, &dum); | |
1968 vim_free(newpath); | |
1969 if (n == 0) | |
9 | 1970 return FALSE; |
1971 if (mch_isdir(fname)) | |
1972 return FALSE; | |
5782 | 1973 if (path != NULL) |
1974 *path = vim_strsave(fname); | |
9 | 1975 return TRUE; |
7 | 1976 } |
1977 | |
2584 | 1978 #if ((defined(__MINGW32__) || defined (__CYGWIN32__)) && \ |
2935 | 1979 __MSVCRT_VERSION__ >= 0x800) || (defined(_MSC_VER) && _MSC_VER >= 1400) |
2584 | 1980 /* |
1981 * Bad parameter handler. | |
1982 * | |
1983 * Certain MS CRT functions will intentionally crash when passed invalid | |
1984 * parameters to highlight possible security holes. Setting this function as | |
1985 * the bad parameter handler will prevent the crash. | |
1986 * | |
1987 * In debug builds the parameters contain CRT information that might help track | |
1988 * down the source of a problem, but in non-debug builds the arguments are all | |
1989 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is | |
1990 * worth allowing these to make debugging of issues easier. | |
1991 */ | |
1992 static void | |
1993 bad_param_handler(const wchar_t *expression, | |
1994 const wchar_t *function, | |
1995 const wchar_t *file, | |
1996 unsigned int line, | |
1997 uintptr_t pReserved) | |
1998 { | |
1999 } | |
2000 | |
2001 # define SET_INVALID_PARAM_HANDLER \ | |
2002 ((void)_set_invalid_parameter_handler(bad_param_handler)) | |
2003 #else | |
2004 # define SET_INVALID_PARAM_HANDLER | |
2005 #endif | |
2006 | |
7 | 2007 #ifdef FEAT_GUI_W32 |
2008 | |
2009 /* | |
2010 * GUI version of mch_init(). | |
2011 */ | |
2012 void | |
26 | 2013 mch_init(void) |
7 | 2014 { |
2015 #ifndef __MINGW32__ | |
2016 extern int _fmode; | |
2017 #endif | |
2018 | |
2584 | 2019 /* Silently handle invalid parameters to CRT functions */ |
2020 SET_INVALID_PARAM_HANDLER; | |
2021 | |
7 | 2022 /* Let critical errors result in a failure, not in a dialog box. Required |
2023 * for the timestamp test to work on removed floppies. */ | |
2024 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2025 | |
2026 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2027 | |
2028 /* Specify window size. Is there a place to get the default from? */ | |
2029 Rows = 25; | |
2030 Columns = 80; | |
2031 | |
2032 /* Look for 'vimrun' */ | |
2033 if (!gui_is_win32s()) | |
2034 { | |
2035 char_u vimrun_location[_MAX_PATH + 4]; | |
2036 | |
2037 /* First try in same directory as gvim.exe */ | |
2038 STRCPY(vimrun_location, exe_name); | |
2039 STRCPY(gettail(vimrun_location), "vimrun.exe"); | |
2040 if (mch_getperm(vimrun_location) >= 0) | |
2041 { | |
2042 if (*skiptowhite(vimrun_location) != NUL) | |
2043 { | |
2044 /* Enclose path with white space in double quotes. */ | |
2045 mch_memmove(vimrun_location + 1, vimrun_location, | |
2046 STRLEN(vimrun_location) + 1); | |
2047 *vimrun_location = '"'; | |
2048 STRCPY(gettail(vimrun_location), "vimrun\" "); | |
2049 } | |
2050 else | |
2051 STRCPY(gettail(vimrun_location), "vimrun "); | |
2052 | |
2053 vimrun_path = (char *)vim_strsave(vimrun_location); | |
2054 s_dont_use_vimrun = FALSE; | |
2055 } | |
5782 | 2056 else if (executable_exists("vimrun.exe", NULL)) |
7 | 2057 s_dont_use_vimrun = FALSE; |
2058 | |
2059 /* Don't give the warning for a missing vimrun.exe right now, but only | |
2060 * when vimrun was supposed to be used. Don't bother people that do | |
2061 * not need vimrun.exe. */ | |
2062 if (s_dont_use_vimrun) | |
2063 need_vimrun_warning = TRUE; | |
2064 } | |
2065 | |
2066 /* | |
2067 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. | |
2068 * Otherwise the default "findstr /n" is used. | |
2069 */ | |
5782 | 2070 if (!executable_exists("findstr.exe", NULL)) |
7 | 2071 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); |
2072 | |
2073 #ifdef FEAT_CLIPBOARD | |
4168 | 2074 win_clip_init(); |
7 | 2075 #endif |
2076 } | |
2077 | |
2078 | |
2079 #else /* FEAT_GUI_W32 */ | |
2080 | |
2081 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) | |
2082 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) | |
2083 | |
2084 /* | |
2085 * ClearConsoleBuffer() | |
2086 * Description: | |
2087 * Clears the entire contents of the console screen buffer, using the | |
2088 * specified attribute. | |
2089 * Returns: | |
2090 * TRUE on success | |
2091 */ | |
2092 static BOOL | |
2093 ClearConsoleBuffer(WORD wAttribute) | |
2094 { | |
2095 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2096 COORD coord; | |
2097 DWORD NumCells, dummy; | |
2098 | |
2099 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
2100 return FALSE; | |
2101 | |
2102 NumCells = csbi.dwSize.X * csbi.dwSize.Y; | |
2103 coord.X = 0; | |
2104 coord.Y = 0; | |
2105 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, | |
2106 coord, &dummy)) | |
2107 { | |
2108 return FALSE; | |
2109 } | |
2110 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, | |
2111 coord, &dummy)) | |
2112 { | |
2113 return FALSE; | |
2114 } | |
2115 | |
2116 return TRUE; | |
2117 } | |
2118 | |
2119 /* | |
2120 * FitConsoleWindow() | |
2121 * Description: | |
2122 * Checks if the console window will fit within given buffer dimensions. | |
2123 * Also, if requested, will shrink the window to fit. | |
2124 * Returns: | |
2125 * TRUE on success | |
2126 */ | |
2127 static BOOL | |
2128 FitConsoleWindow( | |
2129 COORD dwBufferSize, | |
2130 BOOL WantAdjust) | |
2131 { | |
2132 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2133 COORD dwWindowSize; | |
2134 BOOL NeedAdjust = FALSE; | |
2135 | |
2136 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
2137 { | |
2138 /* | |
2139 * A buffer resize will fail if the current console window does | |
2140 * not lie completely within that buffer. To avoid this, we might | |
2141 * have to move and possibly shrink the window. | |
2142 */ | |
2143 if (csbi.srWindow.Right >= dwBufferSize.X) | |
2144 { | |
2145 dwWindowSize.X = SRWIDTH(csbi.srWindow); | |
2146 if (dwWindowSize.X > dwBufferSize.X) | |
2147 dwWindowSize.X = dwBufferSize.X; | |
2148 csbi.srWindow.Right = dwBufferSize.X - 1; | |
2149 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; | |
2150 NeedAdjust = TRUE; | |
2151 } | |
2152 if (csbi.srWindow.Bottom >= dwBufferSize.Y) | |
2153 { | |
2154 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); | |
2155 if (dwWindowSize.Y > dwBufferSize.Y) | |
2156 dwWindowSize.Y = dwBufferSize.Y; | |
2157 csbi.srWindow.Bottom = dwBufferSize.Y - 1; | |
2158 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; | |
2159 NeedAdjust = TRUE; | |
2160 } | |
2161 if (NeedAdjust && WantAdjust) | |
2162 { | |
2163 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) | |
2164 return FALSE; | |
2165 } | |
2166 return TRUE; | |
2167 } | |
2168 | |
2169 return FALSE; | |
2170 } | |
2171 | |
2172 typedef struct ConsoleBufferStruct | |
2173 { | |
26 | 2174 BOOL IsValid; |
2175 CONSOLE_SCREEN_BUFFER_INFO Info; | |
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2176 HANDLE handle; |
7 | 2177 } ConsoleBuffer; |
2178 | |
2179 /* | |
2180 * SaveConsoleBuffer() | |
2181 * Description: | |
2182 * Saves important information about the console buffer, including the | |
2183 * actual buffer contents. The saved information is suitable for later | |
2184 * restoration by RestoreConsoleBuffer(). | |
2185 * Returns: | |
2186 * TRUE if all information was saved; FALSE otherwise | |
2187 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. | |
2188 */ | |
2189 static BOOL | |
2190 SaveConsoleBuffer( | |
2191 ConsoleBuffer *cb) | |
2192 { | |
2193 if (cb == NULL) | |
2194 return FALSE; | |
2195 | |
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2196 if (!GetConsoleScreenBufferInfo(cb->handle, &cb->Info)) |
7 | 2197 { |
2198 cb->IsValid = FALSE; | |
2199 return FALSE; | |
2200 } | |
2201 cb->IsValid = TRUE; | |
2202 | |
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2203 return TRUE; |
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2204 } |
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2205 |
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2206 /* |
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2207 * CopyOldConsoleBuffer() |
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2208 * Description: |
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2209 * Copies the old console buffer contents to the current console buffer. |
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2210 * This is used when 'restorescreen' is off. |
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2211 * Returns: |
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2212 * TRUE on success |
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2213 */ |
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2214 static BOOL |
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2215 CopyOldConsoleBuffer( |
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2216 ConsoleBuffer *cb, |
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2217 HANDLE hConOld) |
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2218 { |
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2219 COORD BufferCoord; |
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2220 COORD BufferSize; |
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2221 PCHAR_INFO Buffer; |
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2222 DWORD NumCells; |
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2223 SMALL_RECT ReadRegion; |
7 | 2224 |
2225 /* | |
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2226 * Before copying the buffer contents, clear the current buffer, and |
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2227 * restore the window information. Doing this now prevents old buffer |
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2228 * contents from "flashing" onto the screen. |
7 | 2229 */ |
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2230 ClearConsoleBuffer(cb->Info.wAttributes); |
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2231 |
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2232 /* We only need to copy the window area, not whole buffer. */ |
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2233 BufferSize.X = cb->Info.srWindow.Right - cb->Info.srWindow.Left + 1; |
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2234 BufferSize.Y = cb->Info.srWindow.Bottom - cb->Info.srWindow.Top + 1; |
7 | 2235 ReadRegion.Left = 0; |
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2236 ReadRegion.Right = BufferSize.X - 1; |
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2237 ReadRegion.Top = 0; |
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2238 ReadRegion.Bottom = BufferSize.Y - 1; |
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2239 |
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2240 NumCells = BufferSize.X * BufferSize.Y; |
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2241 Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO)); |
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2242 if (Buffer == NULL) |
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2243 return FALSE; |
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2244 |
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2245 BufferCoord.X = 0; |
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2246 BufferCoord.Y = 0; |
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2247 |
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2248 if (!ReadConsoleOutputW(hConOld, /* output handle */ |
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2249 Buffer, /* our buffer */ |
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2250 BufferSize, /* dimensions of our buffer */ |
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2251 BufferCoord, /* offset in our buffer */ |
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2252 &ReadRegion)) /* region to save */ |
7 | 2253 { |
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2254 vim_free(Buffer); |
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2255 return FALSE; |
7 | 2256 } |
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2257 if (!WriteConsoleOutputW(g_hConOut, /* output handle */ |
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2258 Buffer, /* our buffer */ |
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2259 BufferSize, /* dimensions of our buffer */ |
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2260 BufferCoord, /* offset in our buffer */ |
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2261 &ReadRegion)) /* region to restore */ |
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2262 { |
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2263 vim_free(Buffer); |
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2264 return FALSE; |
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2265 } |
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2266 vim_free(Buffer); |
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2267 SetConsoleWindowInfo(g_hConOut, TRUE, &ReadRegion); |
7 | 2268 |
2269 return TRUE; | |
2270 } | |
2271 | |
2272 /* | |
2273 * RestoreConsoleBuffer() | |
2274 * Description: | |
2275 * Restores important information about the console buffer, including the | |
2276 * actual buffer contents, if desired. The information to restore is in | |
2277 * the same format used by SaveConsoleBuffer(). | |
2278 * Returns: | |
2279 * TRUE on success | |
2280 */ | |
2281 static BOOL | |
2282 RestoreConsoleBuffer( | |
26 | 2283 ConsoleBuffer *cb, |
2284 BOOL RestoreScreen) | |
7 | 2285 { |
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2286 HANDLE hConOld; |
7 | 2287 |
2288 if (cb == NULL || !cb->IsValid) | |
2289 return FALSE; | |
2290 | |
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2291 hConOld = g_hConOut; |
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2292 g_hConOut = cb->handle; |
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2293 if (!RestoreScreen && exiting) |
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2294 CopyOldConsoleBuffer(cb, hConOld); |
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2295 SetConsoleActiveScreenBuffer(g_hConOut); |
7 | 2296 |
2297 return TRUE; | |
2298 } | |
2299 | |
2300 static ConsoleBuffer g_cbNonTermcap = { 0 }; | |
2301 static ConsoleBuffer g_cbTermcap = { 0 }; | |
2302 | |
2303 #ifdef FEAT_TITLE | |
2304 #ifdef __BORLANDC__ | |
2305 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID); | |
2306 #else | |
2307 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID); | |
2308 #endif | |
2309 char g_szOrigTitle[256] = { 0 }; | |
2310 HWND g_hWnd = NULL; /* also used in os_mswin.c */ | |
2311 static HICON g_hOrigIconSmall = NULL; | |
2312 static HICON g_hOrigIcon = NULL; | |
2313 static HICON g_hVimIcon = NULL; | |
2314 static BOOL g_fCanChangeIcon = FALSE; | |
2315 | |
2316 /* ICON* are not defined in VC++ 4.0 */ | |
2317 #ifndef ICON_SMALL | |
2318 #define ICON_SMALL 0 | |
2319 #endif | |
2320 #ifndef ICON_BIG | |
2321 #define ICON_BIG 1 | |
2322 #endif | |
2323 /* | |
2324 * GetConsoleIcon() | |
2325 * Description: | |
2326 * Attempts to retrieve the small icon and/or the big icon currently in | |
2327 * use by a given window. | |
2328 * Returns: | |
2329 * TRUE on success | |
2330 */ | |
2331 static BOOL | |
2332 GetConsoleIcon( | |
26 | 2333 HWND hWnd, |
2334 HICON *phIconSmall, | |
2335 HICON *phIcon) | |
7 | 2336 { |
2337 if (hWnd == NULL) | |
2338 return FALSE; | |
2339 | |
2340 if (phIconSmall != NULL) | |
26 | 2341 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, |
2342 (WPARAM)ICON_SMALL, (LPARAM)0); | |
7 | 2343 if (phIcon != NULL) |
26 | 2344 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, |
2345 (WPARAM)ICON_BIG, (LPARAM)0); | |
7 | 2346 return TRUE; |
2347 } | |
2348 | |
2349 /* | |
2350 * SetConsoleIcon() | |
2351 * Description: | |
2352 * Attempts to change the small icon and/or the big icon currently in | |
2353 * use by a given window. | |
2354 * Returns: | |
2355 * TRUE on success | |
2356 */ | |
2357 static BOOL | |
2358 SetConsoleIcon( | |
26 | 2359 HWND hWnd, |
2360 HICON hIconSmall, | |
2361 HICON hIcon) | |
7 | 2362 { |
26 | 2363 HICON hPrevIconSmall; |
2364 HICON hPrevIcon; | |
7 | 2365 |
2366 if (hWnd == NULL) | |
2367 return FALSE; | |
2368 | |
2369 if (hIconSmall != NULL) | |
26 | 2370 hPrevIconSmall = (HICON)SendMessage(hWnd, WM_SETICON, |
2371 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); | |
7 | 2372 if (hIcon != NULL) |
26 | 2373 hPrevIcon = (HICON)SendMessage(hWnd, WM_SETICON, |
2374 (WPARAM)ICON_BIG,(LPARAM) hIcon); | |
7 | 2375 return TRUE; |
2376 } | |
2377 | |
2378 /* | |
2379 * SaveConsoleTitleAndIcon() | |
2380 * Description: | |
2381 * Saves the current console window title in g_szOrigTitle, for later | |
2382 * restoration. Also, attempts to obtain a handle to the console window, | |
2383 * and use it to save the small and big icons currently in use by the | |
2384 * console window. This is not always possible on some versions of Windows; | |
2385 * nor is it possible when running Vim remotely using Telnet (since the | |
2386 * console window the user sees is owned by a remote process). | |
2387 */ | |
2388 static void | |
2389 SaveConsoleTitleAndIcon(void) | |
2390 { | |
2391 GETCONSOLEWINDOWPROC GetConsoleWindowProc; | |
2392 | |
2393 /* Save the original title. */ | |
2394 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) | |
2395 return; | |
2396 | |
2397 /* | |
2398 * Obtain a handle to the console window using GetConsoleWindow() from | |
2399 * KERNEL32.DLL; we need to handle in order to change the window icon. | |
2400 * This function only exists on NT-based Windows, starting with Windows | |
2401 * 2000. On older operating systems, we can't change the window icon | |
2402 * anyway. | |
2403 */ | |
2404 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC) | |
2405 GetProcAddress(GetModuleHandle("KERNEL32.DLL"), | |
2406 "GetConsoleWindow")) != NULL) | |
2407 { | |
2408 g_hWnd = (*GetConsoleWindowProc)(); | |
2409 } | |
2410 if (g_hWnd == NULL) | |
2411 return; | |
2412 | |
2413 /* Save the original console window icon. */ | |
2414 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); | |
2415 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) | |
2416 return; | |
2417 | |
2418 /* Extract the first icon contained in the Vim executable. */ | |
6249 | 2419 if (mch_icon_load((HANDLE *)&g_hVimIcon) == FAIL || g_hVimIcon == NULL) |
2420 g_hVimIcon = ExtractIcon(NULL, exe_name, 0); | |
7 | 2421 if (g_hVimIcon != NULL) |
2422 g_fCanChangeIcon = TRUE; | |
2423 } | |
2424 #endif | |
2425 | |
2426 static int g_fWindInitCalled = FALSE; | |
2427 static int g_fTermcapMode = FALSE; | |
2428 static CONSOLE_CURSOR_INFO g_cci; | |
2429 static DWORD g_cmodein = 0; | |
2430 static DWORD g_cmodeout = 0; | |
2431 | |
2432 /* | |
2433 * non-GUI version of mch_init(). | |
2434 */ | |
2435 void | |
26 | 2436 mch_init(void) |
7 | 2437 { |
2438 #ifndef __MINGW32__ | |
2439 extern int _fmode; | |
2440 #endif | |
2441 | |
2584 | 2442 /* Silently handle invalid parameters to CRT functions */ |
2443 SET_INVALID_PARAM_HANDLER; | |
2444 | |
7 | 2445 /* Let critical errors result in a failure, not in a dialog box. Required |
2446 * for the timestamp test to work on removed floppies. */ | |
2447 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2448 | |
2449 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2450 out_flush(); | |
2451 | |
2452 /* Obtain handles for the standard Console I/O devices */ | |
2453 if (read_cmd_fd == 0) | |
2454 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); | |
2455 else | |
2456 create_conin(); | |
2457 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); | |
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2458 g_cbNonTermcap.handle = g_hConOut; |
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2459 g_cbTermcap.handle = CreateConsoleScreenBuffer( |
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2460 GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, |
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2461 NULL, CONSOLE_TEXTMODE_BUFFER, NULL); |
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2462 |
7 | 2463 /* Get current text attributes */ |
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2464 SaveConsoleBuffer(&g_cbNonTermcap); |
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2465 g_attrCurrent = g_attrDefault = g_cbNonTermcap.Info.wAttributes; |
7 | 2466 if (cterm_normal_fg_color == 0) |
2467 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; | |
2468 if (cterm_normal_bg_color == 0) | |
2469 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; | |
2470 | |
2471 /* set termcap codes to current text attributes */ | |
2472 update_tcap(g_attrCurrent); | |
2473 | |
2474 GetConsoleCursorInfo(g_hConOut, &g_cci); | |
2475 GetConsoleMode(g_hConIn, &g_cmodein); | |
2476 GetConsoleMode(g_hConOut, &g_cmodeout); | |
2477 | |
2478 #ifdef FEAT_TITLE | |
2479 SaveConsoleTitleAndIcon(); | |
2480 /* | |
2481 * Set both the small and big icons of the console window to Vim's icon. | |
2482 * Note that Vim presently only has one size of icon (32x32), but it | |
2483 * automatically gets scaled down to 16x16 when setting the small icon. | |
2484 */ | |
2485 if (g_fCanChangeIcon) | |
2486 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); | |
2487 #endif | |
2488 | |
2489 ui_get_shellsize(); | |
2490 | |
2491 #ifdef MCH_WRITE_DUMP | |
2492 fdDump = fopen("dump", "wt"); | |
2493 | |
2494 if (fdDump) | |
2495 { | |
2496 time_t t; | |
2497 | |
2498 time(&t); | |
2499 fputs(ctime(&t), fdDump); | |
2500 fflush(fdDump); | |
2501 } | |
2502 #endif | |
2503 | |
2504 g_fWindInitCalled = TRUE; | |
2505 | |
2506 #ifdef FEAT_MOUSE | |
2507 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); | |
2508 #endif | |
2509 | |
2510 #ifdef FEAT_CLIPBOARD | |
4168 | 2511 win_clip_init(); |
7 | 2512 #endif |
2513 | |
2514 /* This will be NULL on anything but NT 4.0 */ | |
2515 s_pfnGetConsoleKeyboardLayoutName = | |
2516 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"), | |
2517 "GetConsoleKeyboardLayoutNameA"); | |
2518 } | |
2519 | |
2520 /* | |
2521 * non-GUI version of mch_exit(). | |
2522 * Shut down and exit with status `r' | |
2523 * Careful: mch_exit() may be called before mch_init()! | |
2524 */ | |
2525 void | |
2526 mch_exit(int r) | |
2527 { | |
2528 stoptermcap(); | |
2529 | |
2530 if (g_fWindInitCalled) | |
2531 settmode(TMODE_COOK); | |
2532 | |
2533 ml_close_all(TRUE); /* remove all memfiles */ | |
2534 | |
2535 if (g_fWindInitCalled) | |
2536 { | |
2537 #ifdef FEAT_TITLE | |
2538 mch_restore_title(3); | |
2539 /* | |
2540 * Restore both the small and big icons of the console window to | |
2541 * what they were at startup. Don't do this when the window is | |
2542 * closed, Vim would hang here. | |
2543 */ | |
2544 if (g_fCanChangeIcon && !g_fForceExit) | |
2545 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); | |
2546 #endif | |
2547 | |
2548 #ifdef MCH_WRITE_DUMP | |
2549 if (fdDump) | |
2550 { | |
2551 time_t t; | |
2552 | |
2553 time(&t); | |
2554 fputs(ctime(&t), fdDump); | |
2555 fclose(fdDump); | |
2556 } | |
2557 fdDump = NULL; | |
2558 #endif | |
2559 } | |
2560 | |
2561 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
2562 SetConsoleMode(g_hConIn, g_cmodein); | |
2563 SetConsoleMode(g_hConOut, g_cmodeout); | |
2564 | |
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2565 CloseHandle(g_cbTermcap.handle); |
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2566 |
7 | 2567 #ifdef DYNAMIC_GETTEXT |
2568 dyn_libintl_end(); | |
2569 #endif | |
2570 | |
2571 exit(r); | |
2572 } | |
2573 #endif /* !FEAT_GUI_W32 */ | |
2574 | |
2575 /* | |
2576 * Do we have an interactive window? | |
2577 */ | |
323 | 2578 /*ARGSUSED*/ |
7 | 2579 int |
2580 mch_check_win( | |
2581 int argc, | |
2582 char **argv) | |
2583 { | |
2584 get_exe_name(); | |
2585 | |
2586 #ifdef FEAT_GUI_W32 | |
2587 return OK; /* GUI always has a tty */ | |
2588 #else | |
2589 if (isatty(1)) | |
2590 return OK; | |
2591 return FAIL; | |
2592 #endif | |
2593 } | |
2594 | |
2595 | |
5326 | 2596 #ifdef FEAT_MBYTE |
2597 /* | |
2598 * fname_casew(): Wide version of fname_case(). Set the case of the file name, | |
2599 * if it already exists. When "len" is > 0, also expand short to long | |
2600 * filenames. | |
2601 * Return FAIL if wide functions are not available, OK otherwise. | |
2602 * NOTE: much of this is identical to fname_case(), keep in sync! | |
2603 */ | |
2604 static int | |
2605 fname_casew( | |
2606 WCHAR *name, | |
2607 int len) | |
2608 { | |
2609 WCHAR szTrueName[_MAX_PATH + 2]; | |
2610 WCHAR szTrueNameTemp[_MAX_PATH + 2]; | |
2611 WCHAR *ptrue, *ptruePrev; | |
2612 WCHAR *porig, *porigPrev; | |
2613 int flen; | |
2614 WIN32_FIND_DATAW fb; | |
5529 | 2615 HANDLE hFind = INVALID_HANDLE_VALUE; |
5326 | 2616 int c; |
2617 int slen; | |
2618 | |
2619 flen = (int)wcslen(name); | |
2620 if (flen > _MAX_PATH) | |
2621 return OK; | |
2622 | |
2623 /* slash_adjust(name) not needed, already adjusted by fname_case(). */ | |
2624 | |
2625 /* Build the new name in szTrueName[] one component at a time. */ | |
2626 porig = name; | |
2627 ptrue = szTrueName; | |
2628 | |
2629 if (iswalpha(porig[0]) && porig[1] == L':') | |
2630 { | |
2631 /* copy leading drive letter */ | |
2632 *ptrue++ = *porig++; | |
2633 *ptrue++ = *porig++; | |
2634 } | |
5529 | 2635 *ptrue = NUL; /* in case nothing follows */ |
5326 | 2636 |
2637 while (*porig != NUL) | |
2638 { | |
2639 /* copy \ characters */ | |
2640 while (*porig == psepc) | |
2641 *ptrue++ = *porig++; | |
2642 | |
2643 ptruePrev = ptrue; | |
2644 porigPrev = porig; | |
2645 while (*porig != NUL && *porig != psepc) | |
2646 { | |
2647 *ptrue++ = *porig++; | |
2648 } | |
2649 *ptrue = NUL; | |
2650 | |
2651 /* To avoid a slow failure append "\*" when searching a directory, | |
2652 * server or network share. */ | |
2653 wcscpy(szTrueNameTemp, szTrueName); | |
2654 slen = (int)wcslen(szTrueNameTemp); | |
2655 if (*porig == psepc && slen + 2 < _MAX_PATH) | |
2656 wcscpy(szTrueNameTemp + slen, L"\\*"); | |
2657 | |
2658 /* Skip "", "." and "..". */ | |
2659 if (ptrue > ptruePrev | |
2660 && (ptruePrev[0] != L'.' | |
2661 || (ptruePrev[1] != NUL | |
2662 && (ptruePrev[1] != L'.' || ptruePrev[2] != NUL))) | |
2663 && (hFind = FindFirstFileW(szTrueNameTemp, &fb)) | |
2664 != INVALID_HANDLE_VALUE) | |
2665 { | |
2666 c = *porig; | |
2667 *porig = NUL; | |
2668 | |
2669 /* Only use the match when it's the same name (ignoring case) or | |
2670 * expansion is allowed and there is a match with the short name | |
2671 * and there is enough room. */ | |
2672 if (_wcsicoll(porigPrev, fb.cFileName) == 0 | |
2673 || (len > 0 | |
2674 && (_wcsicoll(porigPrev, fb.cAlternateFileName) == 0 | |
2675 && (int)(ptruePrev - szTrueName) | |
2676 + (int)wcslen(fb.cFileName) < len))) | |
2677 { | |
2678 wcscpy(ptruePrev, fb.cFileName); | |
2679 | |
2680 /* Look for exact match and prefer it if found. Must be a | |
2681 * long name, otherwise there would be only one match. */ | |
2682 while (FindNextFileW(hFind, &fb)) | |
2683 { | |
2684 if (*fb.cAlternateFileName != NUL | |
2685 && (wcscoll(porigPrev, fb.cFileName) == 0 | |
2686 || (len > 0 | |
2687 && (_wcsicoll(porigPrev, | |
2688 fb.cAlternateFileName) == 0 | |
2689 && (int)(ptruePrev - szTrueName) | |
2690 + (int)wcslen(fb.cFileName) < len)))) | |
2691 { | |
2692 wcscpy(ptruePrev, fb.cFileName); | |
2693 break; | |
2694 } | |
2695 } | |
2696 } | |
2697 FindClose(hFind); | |
2698 *porig = c; | |
2699 ptrue = ptruePrev + wcslen(ptruePrev); | |
2700 } | |
2701 else if (hFind == INVALID_HANDLE_VALUE | |
2702 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
2703 return FAIL; | |
2704 } | |
2705 | |
2706 wcscpy(name, szTrueName); | |
2707 return OK; | |
2708 } | |
2709 #endif | |
2710 | |
7 | 2711 /* |
2712 * fname_case(): Set the case of the file name, if it already exists. | |
2713 * When "len" is > 0, also expand short to long filenames. | |
5326 | 2714 * NOTE: much of this is identical to fname_casew(), keep in sync! |
7 | 2715 */ |
2716 void | |
2717 fname_case( | |
2718 char_u *name, | |
2719 int len) | |
2720 { | |
2721 char szTrueName[_MAX_PATH + 2]; | |
2604 | 2722 char szTrueNameTemp[_MAX_PATH + 2]; |
7 | 2723 char *ptrue, *ptruePrev; |
2724 char *porig, *porigPrev; | |
2725 int flen; | |
2726 WIN32_FIND_DATA fb; | |
2727 HANDLE hFind; | |
2728 int c; | |
2604 | 2729 int slen; |
7 | 2730 |
434 | 2731 flen = (int)STRLEN(name); |
5326 | 2732 if (flen == 0) |
7 | 2733 return; |
2734 | |
2735 slash_adjust(name); | |
2736 | |
5326 | 2737 #ifdef FEAT_MBYTE |
2738 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2739 { | |
2740 WCHAR *p = enc_to_utf16(name, NULL); | |
2741 | |
2742 if (p != NULL) | |
2743 { | |
2744 char_u *q; | |
6262 | 2745 WCHAR buf[_MAX_PATH + 1]; |
2746 | |
2747 wcsncpy(buf, p, _MAX_PATH); | |
2748 buf[_MAX_PATH] = L'\0'; | |
5326 | 2749 vim_free(p); |
2750 | |
2751 if (fname_casew(buf, (len > 0) ? _MAX_PATH : 0) == OK) | |
2752 { | |
2753 q = utf16_to_enc(buf, NULL); | |
2754 if (q != NULL) | |
2755 { | |
2756 vim_strncpy(name, q, (len > 0) ? len - 1 : flen); | |
2757 vim_free(q); | |
2758 return; | |
2759 } | |
2760 } | |
2761 } | |
2762 /* Retry with non-wide function (for Windows 98). */ | |
2763 } | |
2764 #endif | |
2765 | |
2766 /* If 'enc' is utf-8, flen can be larger than _MAX_PATH. | |
2767 * So we should check this after calling wide function. */ | |
2768 if (flen > _MAX_PATH) | |
2769 return; | |
2770 | |
7 | 2771 /* Build the new name in szTrueName[] one component at a time. */ |
2772 porig = name; | |
2773 ptrue = szTrueName; | |
2774 | |
2775 if (isalpha(porig[0]) && porig[1] == ':') | |
2776 { | |
2777 /* copy leading drive letter */ | |
2778 *ptrue++ = *porig++; | |
2779 *ptrue++ = *porig++; | |
2780 } | |
5529 | 2781 *ptrue = NUL; /* in case nothing follows */ |
7 | 2782 |
2783 while (*porig != NUL) | |
2784 { | |
2785 /* copy \ characters */ | |
2786 while (*porig == psepc) | |
2787 *ptrue++ = *porig++; | |
2788 | |
2789 ptruePrev = ptrue; | |
2790 porigPrev = porig; | |
2791 while (*porig != NUL && *porig != psepc) | |
2792 { | |
2793 #ifdef FEAT_MBYTE | |
2794 int l; | |
2795 | |
2796 if (enc_dbcs) | |
2797 { | |
474 | 2798 l = (*mb_ptr2len)(porig); |
7 | 2799 while (--l >= 0) |
2800 *ptrue++ = *porig++; | |
2801 } | |
2802 else | |
2803 #endif | |
2804 *ptrue++ = *porig++; | |
2805 } | |
2806 *ptrue = NUL; | |
2807 | |
2604 | 2808 /* To avoid a slow failure append "\*" when searching a directory, |
2809 * server or network share. */ | |
2810 STRCPY(szTrueNameTemp, szTrueName); | |
2615 | 2811 slen = (int)strlen(szTrueNameTemp); |
2604 | 2812 if (*porig == psepc && slen + 2 < _MAX_PATH) |
2813 STRCPY(szTrueNameTemp + slen, "\\*"); | |
2814 | |
7 | 2815 /* Skip "", "." and "..". */ |
2816 if (ptrue > ptruePrev | |
2817 && (ptruePrev[0] != '.' | |
2818 || (ptruePrev[1] != NUL | |
2819 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL))) | |
2604 | 2820 && (hFind = FindFirstFile(szTrueNameTemp, &fb)) |
7 | 2821 != INVALID_HANDLE_VALUE) |
2822 { | |
2823 c = *porig; | |
2824 *porig = NUL; | |
2825 | |
2826 /* Only use the match when it's the same name (ignoring case) or | |
2827 * expansion is allowed and there is a match with the short name | |
2828 * and there is enough room. */ | |
2829 if (_stricoll(porigPrev, fb.cFileName) == 0 | |
2830 || (len > 0 | |
2831 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0 | |
2832 && (int)(ptruePrev - szTrueName) | |
2833 + (int)strlen(fb.cFileName) < len))) | |
2834 { | |
2835 STRCPY(ptruePrev, fb.cFileName); | |
2836 | |
2837 /* Look for exact match and prefer it if found. Must be a | |
2838 * long name, otherwise there would be only one match. */ | |
2839 while (FindNextFile(hFind, &fb)) | |
2840 { | |
2841 if (*fb.cAlternateFileName != NUL | |
2842 && (strcoll(porigPrev, fb.cFileName) == 0 | |
2843 || (len > 0 | |
2844 && (_stricoll(porigPrev, | |
2845 fb.cAlternateFileName) == 0 | |
2846 && (int)(ptruePrev - szTrueName) | |
2847 + (int)strlen(fb.cFileName) < len)))) | |
2848 { | |
2849 STRCPY(ptruePrev, fb.cFileName); | |
2850 break; | |
2851 } | |
2852 } | |
2853 } | |
2854 FindClose(hFind); | |
2855 *porig = c; | |
2856 ptrue = ptruePrev + strlen(ptruePrev); | |
2857 } | |
2858 } | |
2859 | |
2860 STRCPY(name, szTrueName); | |
2861 } | |
2862 | |
2863 | |
2864 /* | |
2865 * Insert user name in s[len]. | |
2866 */ | |
2867 int | |
2868 mch_get_user_name( | |
26 | 2869 char_u *s, |
2870 int len) | |
7 | 2871 { |
1414 | 2872 char szUserName[256 + 1]; /* UNLEN is 256 */ |
7 | 2873 DWORD cch = sizeof szUserName; |
2874 | |
5549 | 2875 #ifdef FEAT_MBYTE |
2876 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2877 { | |
2878 WCHAR wszUserName[256 + 1]; /* UNLEN is 256 */ | |
2879 DWORD wcch = sizeof(wszUserName) / sizeof(WCHAR); | |
2880 | |
2881 if (GetUserNameW(wszUserName, &wcch)) | |
2882 { | |
2883 char_u *p = utf16_to_enc(wszUserName, NULL); | |
2884 | |
2885 if (p != NULL) | |
2886 { | |
2887 vim_strncpy(s, p, len - 1); | |
2888 vim_free(p); | |
2889 return OK; | |
2890 } | |
2891 } | |
5657 | 2892 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
2893 return FAIL; | |
5549 | 2894 /* Retry with non-wide function (for Windows 98). */ |
2895 } | |
2896 #endif | |
7 | 2897 if (GetUserName(szUserName, &cch)) |
2898 { | |
417 | 2899 vim_strncpy(s, szUserName, len - 1); |
7 | 2900 return OK; |
2901 } | |
2902 s[0] = NUL; | |
2903 return FAIL; | |
2904 } | |
2905 | |
2906 | |
2907 /* | |
2908 * Insert host name in s[len]. | |
2909 */ | |
2910 void | |
2911 mch_get_host_name( | |
2912 char_u *s, | |
2913 int len) | |
2914 { | |
2915 DWORD cch = len; | |
2916 | |
5551 | 2917 #ifdef FEAT_MBYTE |
2918 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2919 { | |
2920 WCHAR wszHostName[256 + 1]; | |
2921 DWORD wcch = sizeof(wszHostName) / sizeof(WCHAR); | |
2922 | |
2923 if (GetComputerNameW(wszHostName, &wcch)) | |
2924 { | |
2925 char_u *p = utf16_to_enc(wszHostName, NULL); | |
2926 | |
2927 if (p != NULL) | |
2928 { | |
2929 vim_strncpy(s, p, len - 1); | |
2930 vim_free(p); | |
2931 return; | |
2932 } | |
2933 } | |
5657 | 2934 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
2935 return; | |
5551 | 2936 /* Retry with non-wide function (for Windows 98). */ |
2937 } | |
2938 #endif | |
7 | 2939 if (!GetComputerName(s, &cch)) |
417 | 2940 vim_strncpy(s, "PC (Win32 Vim)", len - 1); |
7 | 2941 } |
2942 | |
2943 | |
2944 /* | |
2945 * return process ID | |
2946 */ | |
2947 long | |
26 | 2948 mch_get_pid(void) |
7 | 2949 { |
2950 return (long)GetCurrentProcessId(); | |
2951 } | |
2952 | |
2953 | |
2954 /* | |
2955 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2956 * Return OK for success, FAIL for failure. | |
2957 */ | |
2958 int | |
2959 mch_dirname( | |
2960 char_u *buf, | |
2961 int len) | |
2962 { | |
2963 /* | |
2964 * Originally this was: | |
2965 * return (getcwd(buf, len) != NULL ? OK : FAIL); | |
2966 * But the Win32s known bug list says that getcwd() doesn't work | |
2967 * so use the Win32 system call instead. <Negri> | |
2968 */ | |
2969 #ifdef FEAT_MBYTE | |
2970 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2971 { | |
2972 WCHAR wbuf[_MAX_PATH + 1]; | |
2973 | |
2974 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) | |
2975 { | |
1752 | 2976 char_u *p = utf16_to_enc(wbuf, NULL); |
7 | 2977 |
2978 if (p != NULL) | |
2979 { | |
417 | 2980 vim_strncpy(buf, p, len - 1); |
7 | 2981 vim_free(p); |
2982 return OK; | |
2983 } | |
2984 } | |
5657 | 2985 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
2986 return FAIL; | |
7 | 2987 /* Retry with non-wide function (for Windows 98). */ |
2988 } | |
2989 #endif | |
2990 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL); | |
2991 } | |
2992 | |
2993 /* | |
5494 | 2994 * Get file permissions for "name". |
2995 * Return mode_t or -1 for error. | |
7 | 2996 */ |
2997 long | |
26 | 2998 mch_getperm(char_u *name) |
7 | 2999 { |
4872
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|
3000 struct stat st; |
5494 | 3001 int n; |
3002 | |
4872
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|
3003 n = mch_stat(name, &st); |
5588 | 3004 return n == 0 ? (long)(unsigned short)st.st_mode : -1L; |
7 | 3005 } |
3006 | |
3007 | |
3008 /* | |
5229
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|
3009 * Set file permission for "name" to "perm". |
4872
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|
3010 * |
5229
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|
3011 * Return FAIL for failure, OK otherwise. |
7 | 3012 */ |
3013 int | |
5229
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|
3014 mch_setperm(char_u *name, long perm) |
7 | 3015 { |
5229
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|
3016 long n = -1; |
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|
3017 |
7 | 3018 #ifdef FEAT_MBYTE |
3019 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3020 { | |
5229
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|
3021 WCHAR *p = enc_to_utf16(name, NULL); |
7 | 3022 |
3023 if (p != NULL) | |
3024 { | |
4872
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diff
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|
3025 n = _wchmod(p, perm); |
7 | 3026 vim_free(p); |
5657 | 3027 if (n == -1 && g_PlatformId == VER_PLATFORM_WIN32_NT) |
4872
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|
3028 return FAIL; |
7 | 3029 /* Retry with non-wide function (for Windows 98). */ |
3030 } | |
3031 } | |
5229
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3032 if (n == -1) |
7 | 3033 #endif |
4872
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|
3034 n = _chmod(name, perm); |
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updated for version 7.3.1182
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|
3035 if (n == -1) |
fa98c2b030ed
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|
3036 return FAIL; |
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|
3037 |
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|
3038 win32_set_archive(name); |
fa98c2b030ed
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|
3039 |
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|
3040 return OK; |
7 | 3041 } |
3042 | |
3043 /* | |
3044 * Set hidden flag for "name". | |
3045 */ | |
3046 void | |
3047 mch_hide(char_u *name) | |
3048 { | |
4872
fa98c2b030ed
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|
3049 int attrs = win32_getattrs(name); |
fa98c2b030ed
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diff
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|
3050 if (attrs == -1) |
fa98c2b030ed
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|
3051 return; |
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|
3052 |
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|
3053 attrs |= FILE_ATTRIBUTE_HIDDEN; |
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
changeset
|
3054 win32_setattrs(name, attrs); |
7 | 3055 } |
3056 | |
3057 /* | |
3058 * return TRUE if "name" is a directory | |
3059 * return FALSE if "name" is not a directory or upon error | |
3060 */ | |
3061 int | |
3062 mch_isdir(char_u *name) | |
3063 { | |
4872
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
changeset
|
3064 int f = win32_getattrs(name); |
7 | 3065 |
3066 if (f == -1) | |
3067 return FALSE; /* file does not exist at all */ | |
3068 | |
3069 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; | |
3070 } | |
3071 | |
3072 /* | |
2803 | 3073 * Create directory "name". |
3074 * Return 0 on success, -1 on error. | |
3075 */ | |
3076 int | |
3077 mch_mkdir(char_u *name) | |
3078 { | |
3079 #ifdef FEAT_MBYTE | |
3080 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3081 { | |
3082 WCHAR *p; | |
3083 int retval; | |
3084 | |
3085 p = enc_to_utf16(name, NULL); | |
3086 if (p == NULL) | |
3087 return -1; | |
3088 retval = _wmkdir(p); | |
3089 vim_free(p); | |
3090 return retval; | |
3091 } | |
3092 #endif | |
3093 return _mkdir(name); | |
3094 } | |
3095 | |
3096 /* | |
696 | 3097 * Return TRUE if file "fname" has more than one link. |
3098 */ | |
3099 int | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3100 mch_is_hard_link(char_u *fname) |
696 | 3101 { |
2793 | 3102 BY_HANDLE_FILE_INFORMATION info; |
3103 | |
3104 return win32_fileinfo(fname, &info) == FILEINFO_OK | |
3105 && info.nNumberOfLinks > 1; | |
3106 } | |
3107 | |
3108 /* | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3109 * Return TRUE if file "fname" is a symbolic link. |
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
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|
3110 */ |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3111 int |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3112 mch_is_symbolic_link(char_u *fname) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3113 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3114 HANDLE hFind; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3115 int res = FALSE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3116 WIN32_FIND_DATAA findDataA; |
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
changeset
|
3117 DWORD fileFlags = 0, reparseTag = 0; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
3118 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
3119 WCHAR *wn = NULL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3120 WIN32_FIND_DATAW findDataW; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3121 |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3122 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3123 wn = enc_to_utf16(fname, NULL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3124 if (wn != NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3125 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3126 hFind = FindFirstFileW(wn, &findDataW); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3127 vim_free(wn); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3128 if (hFind == INVALID_HANDLE_VALUE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
3129 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3130 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3131 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
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|
3132 hFind = FindFirstFile(fname, &findDataA); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3133 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3134 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3135 fileFlags = findDataA.dwFileAttributes; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3136 reparseTag = findDataA.dwReserved0; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3137 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3138 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3139 else |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3140 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3141 fileFlags = findDataW.dwFileAttributes; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3142 reparseTag = findDataW.dwReserved0; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3143 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3144 } |
4930
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3145 else |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3146 #endif |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3147 { |
4930
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3148 hFind = FindFirstFile(fname, &findDataA); |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3149 if (hFind != INVALID_HANDLE_VALUE) |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3150 { |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3151 fileFlags = findDataA.dwFileAttributes; |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3152 reparseTag = findDataA.dwReserved0; |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
3153 } |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3154 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3155 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3156 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3157 FindClose(hFind); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3158 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3159 if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3160 && reparseTag == IO_REPARSE_TAG_SYMLINK) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3161 res = TRUE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3162 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3163 return res; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3164 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3165 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3166 /* |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3167 * Return TRUE if file "fname" has more than one link or if it is a symbolic |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3168 * link. |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3169 */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3170 int |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3171 mch_is_linked(char_u *fname) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3172 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3173 if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3174 return TRUE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3175 return FALSE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3176 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3177 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3178 /* |
2793 | 3179 * Get the by-handle-file-information for "fname". |
3180 * Returns FILEINFO_OK when OK. | |
3181 * returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. | |
3182 * Returns FILEINFO_READ_FAIL when CreateFile() failed. | |
3183 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. | |
3184 */ | |
3185 int | |
3186 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) | |
3187 { | |
696 | 3188 HANDLE hFile; |
2793 | 3189 int res = FILEINFO_READ_FAIL; |
696 | 3190 #ifdef FEAT_MBYTE |
3191 WCHAR *wn = NULL; | |
3192 | |
3193 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2793 | 3194 { |
1752 | 3195 wn = enc_to_utf16(fname, NULL); |
2793 | 3196 if (wn == NULL) |
3197 res = FILEINFO_ENC_FAIL; | |
3198 } | |
696 | 3199 if (wn != NULL) |
3200 { | |
3201 hFile = CreateFileW(wn, /* file name */ | |
3202 GENERIC_READ, /* access mode */ | |
2793 | 3203 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3204 NULL, /* security descriptor */ |
3205 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3206 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3207 NULL); /* handle to template file */ |
3208 if (hFile == INVALID_HANDLE_VALUE | |
2793 | 3209 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
696 | 3210 { |
3211 /* Retry with non-wide function (for Windows 98). */ | |
3212 vim_free(wn); | |
3213 wn = NULL; | |
3214 } | |
3215 } | |
3216 if (wn == NULL) | |
3217 #endif | |
3218 hFile = CreateFile(fname, /* file name */ | |
3219 GENERIC_READ, /* access mode */ | |
2793 | 3220 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3221 NULL, /* security descriptor */ |
3222 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3223 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3224 NULL); /* handle to template file */ |
3225 | |
3226 if (hFile != INVALID_HANDLE_VALUE) | |
3227 { | |
2793 | 3228 if (GetFileInformationByHandle(hFile, info) != 0) |
3229 res = FILEINFO_OK; | |
3230 else | |
3231 res = FILEINFO_INFO_FAIL; | |
696 | 3232 CloseHandle(hFile); |
3233 } | |
3234 | |
3235 #ifdef FEAT_MBYTE | |
3236 vim_free(wn); | |
3237 #endif | |
3238 return res; | |
3239 } | |
3240 | |
3241 /* | |
4872
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3242 * get file attributes for `name' |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
3243 * -1 : error |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3244 * else FILE_ATTRIBUTE_* defined in winnt.h |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
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|
3245 */ |
5494 | 3246 static int |
4872
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
changeset
|
3247 win32_getattrs(char_u *name) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3248 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3249 int attr; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3250 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
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|
3251 WCHAR *p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
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|
3252 |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3253 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
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|
3254 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
updated for version 7.3.1182
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|
3255 |
fa98c2b030ed
updated for version 7.3.1182
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|
3256 if (p != NULL) |
fa98c2b030ed
updated for version 7.3.1182
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|
3257 { |
fa98c2b030ed
updated for version 7.3.1182
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|
3258 attr = GetFileAttributesW(p); |
fa98c2b030ed
updated for version 7.3.1182
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|
3259 if (attr < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
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|
3260 { |
fa98c2b030ed
updated for version 7.3.1182
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|
3261 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
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|
3262 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
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|
3263 p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
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|
3264 } |
fa98c2b030ed
updated for version 7.3.1182
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|
3265 } |
fa98c2b030ed
updated for version 7.3.1182
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|
3266 if (p == NULL) |
fa98c2b030ed
updated for version 7.3.1182
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|
3267 #endif |
fa98c2b030ed
updated for version 7.3.1182
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|
3268 attr = GetFileAttributes((char *)name); |
fa98c2b030ed
updated for version 7.3.1182
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|
3269 #ifdef FEAT_MBYTE |
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updated for version 7.3.1182
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|
3270 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
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|
3271 #endif |
fa98c2b030ed
updated for version 7.3.1182
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|
3272 return attr; |
fa98c2b030ed
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|
3273 } |
fa98c2b030ed
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|
3274 |
fa98c2b030ed
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changeset
|
3275 /* |
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3276 * set file attributes for `name' to `attrs' |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3277 * |
fa98c2b030ed
updated for version 7.3.1182
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|
3278 * return -1 for failure, 0 otherwise |
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3279 */ |
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|
3280 static |
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3281 int |
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3282 win32_setattrs(char_u *name, int attrs) |
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3283 { |
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3284 int res; |
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3285 #ifdef FEAT_MBYTE |
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3286 WCHAR *p = NULL; |
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|
3287 |
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3288 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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|
3289 p = enc_to_utf16(name, NULL); |
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|
3290 |
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3291 if (p != NULL) |
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|
3292 { |
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3293 res = SetFileAttributesW(p, attrs); |
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|
3294 if (res == FALSE |
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|
3295 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
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|
3296 { |
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|
3297 /* Retry with non-wide function (for Windows 98). */ |
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3298 vim_free(p); |
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3299 p = NULL; |
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3300 } |
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3301 } |
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3302 if (p == NULL) |
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3303 #endif |
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3304 res = SetFileAttributes((char *)name, attrs); |
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3305 #ifdef FEAT_MBYTE |
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3306 vim_free(p); |
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|
3307 #endif |
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3308 return res ? 0 : -1; |
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|
3309 } |
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3310 |
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|
3311 /* |
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|
3312 * Set archive flag for "name". |
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|
3313 */ |
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|
3314 static |
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|
3315 int |
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|
3316 win32_set_archive(char_u *name) |
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|
3317 { |
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3318 int attrs = win32_getattrs(name); |
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|
3319 if (attrs == -1) |
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|
3320 return -1; |
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|
3321 |
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|
3322 attrs |= FILE_ATTRIBUTE_ARCHIVE; |
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|
3323 return win32_setattrs(name, attrs); |
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|
3324 } |
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|
3325 |
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|
3326 /* |
7 | 3327 * Return TRUE if file or directory "name" is writable (not readonly). |
3328 * Strange semantics of Win32: a readonly directory is writable, but you can't | |
3329 * delete a file. Let's say this means it is writable. | |
3330 */ | |
3331 int | |
3332 mch_writable(char_u *name) | |
3333 { | |
4872
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|
3334 int attrs = win32_getattrs(name); |
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|
3335 |
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|
3336 return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) |
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|
3337 || (attrs & FILE_ATTRIBUTE_DIRECTORY))); |
7 | 3338 } |
3339 | |
3340 /* | |
3341 * Return 1 if "name" can be executed, 0 if not. | |
6700 | 3342 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3343 * Return -1 if unknown. |
3344 */ | |
3345 int | |
6700 | 3346 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3347 { |
10 | 3348 char_u buf[_MAX_PATH]; |
835 | 3349 int len = (int)STRLEN(name); |
10 | 3350 char_u *p; |
3351 | |
3352 if (len >= _MAX_PATH) /* safety check */ | |
3353 return FALSE; | |
6700 | 3354 if (!use_path) |
3355 { | |
3356 /* TODO: check if file is really executable. */ | |
3357 return mch_getperm(name) != -1 && !mch_isdir(name); | |
3358 } | |
10 | 3359 |
3360 /* If there already is an extension try using the name directly. Also do | |
3361 * this with a Unix-shell like 'shell'. */ | |
3362 if (vim_strchr(gettail(name), '.') != NULL | |
3363 || strstr((char *)gettail(p_sh), "sh") != NULL) | |
5782 | 3364 if (executable_exists((char *)name, path)) |
10 | 3365 return TRUE; |
3366 | |
3367 /* | |
3368 * Loop over all extensions in $PATHEXT. | |
3369 */ | |
417 | 3370 vim_strncpy(buf, name, _MAX_PATH - 1); |
10 | 3371 p = mch_getenv("PATHEXT"); |
3372 if (p == NULL) | |
3373 p = (char_u *)".com;.exe;.bat;.cmd"; | |
3374 while (*p) | |
3375 { | |
3376 if (p[0] == '.' && (p[1] == NUL || p[1] == ';')) | |
3377 { | |
3378 /* A single "." means no extension is added. */ | |
3379 buf[len] = NUL; | |
3380 ++p; | |
3381 if (*p) | |
3382 ++p; | |
3383 } | |
3384 else | |
3385 copy_option_part(&p, buf + len, _MAX_PATH - len, ";"); | |
5782 | 3386 if (executable_exists((char *)buf, path)) |
10 | 3387 return TRUE; |
3388 } | |
3389 return FALSE; | |
7 | 3390 } |
3391 | |
3392 /* | |
3393 * Check what "name" is: | |
3394 * NODE_NORMAL: file or directory (or doesn't exist) | |
3395 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3396 * NODE_OTHER: non-writable things | |
3397 */ | |
3398 int | |
3399 mch_nodetype(char_u *name) | |
3400 { | |
3401 HANDLE hFile; | |
3402 int type; | |
5324 | 3403 #ifdef FEAT_MBYTE |
3404 WCHAR *wn = NULL; | |
3405 #endif | |
7 | 3406 |
1004 | 3407 /* We can't open a file with a name "\\.\con" or "\\.\prn" and trying to |
3408 * read from it later will cause Vim to hang. Thus return NODE_WRITABLE | |
3409 * here. */ | |
3410 if (STRNCMP(name, "\\\\.\\", 4) == 0) | |
3411 return NODE_WRITABLE; | |
3412 | |
5324 | 3413 #ifdef FEAT_MBYTE |
3414 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3415 { | |
3416 wn = enc_to_utf16(name, NULL); | |
3417 if (wn != NULL) | |
3418 { | |
3419 hFile = CreateFileW(wn, /* file name */ | |
3420 GENERIC_WRITE, /* access mode */ | |
3421 0, /* share mode */ | |
3422 NULL, /* security descriptor */ | |
3423 OPEN_EXISTING, /* creation disposition */ | |
3424 0, /* file attributes */ | |
3425 NULL); /* handle to template file */ | |
3426 if (hFile == INVALID_HANDLE_VALUE | |
3427 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
3428 { | |
3429 /* Retry with non-wide function (for Windows 98). */ | |
3430 vim_free(wn); | |
3431 wn = NULL; | |
3432 } | |
3433 } | |
3434 } | |
3435 if (wn == NULL) | |
3436 #endif | |
3437 hFile = CreateFile(name, /* file name */ | |
3438 GENERIC_WRITE, /* access mode */ | |
3439 0, /* share mode */ | |
3440 NULL, /* security descriptor */ | |
3441 OPEN_EXISTING, /* creation disposition */ | |
3442 0, /* file attributes */ | |
3443 NULL); /* handle to template file */ | |
3444 | |
3445 #ifdef FEAT_MBYTE | |
3446 vim_free(wn); | |
3447 #endif | |
7 | 3448 if (hFile == INVALID_HANDLE_VALUE) |
3449 return NODE_NORMAL; | |
3450 | |
3451 type = GetFileType(hFile); | |
3452 CloseHandle(hFile); | |
3453 if (type == FILE_TYPE_CHAR) | |
3454 return NODE_WRITABLE; | |
3455 if (type == FILE_TYPE_DISK) | |
3456 return NODE_NORMAL; | |
3457 return NODE_OTHER; | |
3458 } | |
3459 | |
3460 #ifdef HAVE_ACL | |
3461 struct my_acl | |
3462 { | |
3463 PSECURITY_DESCRIPTOR pSecurityDescriptor; | |
3464 PSID pSidOwner; | |
3465 PSID pSidGroup; | |
3466 PACL pDacl; | |
3467 PACL pSacl; | |
3468 }; | |
3469 #endif | |
3470 | |
3471 /* | |
3472 * Return a pointer to the ACL of file "fname" in allocated memory. | |
3473 * Return NULL if the ACL is not available for whatever reason. | |
3474 */ | |
3475 vim_acl_T | |
26 | 3476 mch_get_acl(char_u *fname) |
7 | 3477 { |
3478 #ifndef HAVE_ACL | |
3479 return (vim_acl_T)NULL; | |
3480 #else | |
3481 struct my_acl *p = NULL; | |
5047
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|
3482 DWORD err; |
7 | 3483 |
3484 /* This only works on Windows NT and 2000. */ | |
3485 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL) | |
3486 { | |
3487 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl)); | |
3488 if (p != NULL) | |
3489 { | |
5047
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|
3490 # ifdef FEAT_MBYTE |
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|
3491 WCHAR *wn = NULL; |
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|
3492 |
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3493 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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|
3494 wn = enc_to_utf16(fname, NULL); |
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|
3495 if (wn != NULL) |
7 | 3496 { |
5047
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3497 /* Try to retrieve the entire security descriptor. */ |
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|
3498 err = pGetNamedSecurityInfoW( |
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|
3499 wn, // Abstract filename |
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|
3500 SE_FILE_OBJECT, // File Object |
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|
3501 OWNER_SECURITY_INFORMATION | |
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|
3502 GROUP_SECURITY_INFORMATION | |
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|
3503 DACL_SECURITY_INFORMATION | |
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|
3504 SACL_SECURITY_INFORMATION, |
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|
3505 &p->pSidOwner, // Ownership information. |
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3506 &p->pSidGroup, // Group membership. |
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|
3507 &p->pDacl, // Discretionary information. |
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|
3508 &p->pSacl, // For auditing purposes. |
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3509 &p->pSecurityDescriptor); |
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|
3510 if (err == ERROR_ACCESS_DENIED || |
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|
3511 err == ERROR_PRIVILEGE_NOT_HELD) |
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3512 { |
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3513 /* Retrieve only DACL. */ |
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|
3514 (void)pGetNamedSecurityInfoW( |
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|
3515 wn, |
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|
3516 SE_FILE_OBJECT, |
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|
3517 DACL_SECURITY_INFORMATION, |
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3518 NULL, |
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3519 NULL, |
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|
3520 &p->pDacl, |
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|
3521 NULL, |
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|
3522 &p->pSecurityDescriptor); |
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|
3523 } |
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|
3524 if (p->pSecurityDescriptor == NULL) |
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|
3525 { |
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|
3526 mch_free_acl((vim_acl_T)p); |
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|
3527 p = NULL; |
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|
3528 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3529 vim_free(wn); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3530 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3531 else |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3532 # endif |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3533 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3534 /* Try to retrieve the entire security descriptor. */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3535 err = pGetNamedSecurityInfo( |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3536 (LPSTR)fname, // Abstract filename |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3537 SE_FILE_OBJECT, // File Object |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3538 OWNER_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3539 GROUP_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3540 DACL_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3541 SACL_SECURITY_INFORMATION, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3542 &p->pSidOwner, // Ownership information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3543 &p->pSidGroup, // Group membership. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3544 &p->pDacl, // Discretionary information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3545 &p->pSacl, // For auditing purposes. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3546 &p->pSecurityDescriptor); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3547 if (err == ERROR_ACCESS_DENIED || |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3548 err == ERROR_PRIVILEGE_NOT_HELD) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3549 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3550 /* Retrieve only DACL. */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3551 (void)pGetNamedSecurityInfo( |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3552 (LPSTR)fname, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3553 SE_FILE_OBJECT, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3554 DACL_SECURITY_INFORMATION, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3555 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3556 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3557 &p->pDacl, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3558 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3559 &p->pSecurityDescriptor); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3560 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3561 if (p->pSecurityDescriptor == NULL) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3562 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3563 mch_free_acl((vim_acl_T)p); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3564 p = NULL; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3565 } |
7 | 3566 } |
3567 } | |
3568 } | |
3569 | |
3570 return (vim_acl_T)p; | |
3571 #endif | |
3572 } | |
3573 | |
5047
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3574 #ifdef HAVE_ACL |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3575 /* |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3576 * Check if "acl" contains inherited ACE. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3577 */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3578 static BOOL |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3579 is_acl_inherited(PACL acl) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3580 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3581 DWORD i; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3582 ACL_SIZE_INFORMATION acl_info; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3583 PACCESS_ALLOWED_ACE ace; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3584 |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3585 acl_info.AceCount = 0; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3586 GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3587 for (i = 0; i < acl_info.AceCount; i++) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3588 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3589 GetAce(acl, i, (LPVOID *)&ace); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3590 if (ace->Header.AceFlags & INHERITED_ACE) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3591 return TRUE; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3592 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3593 return FALSE; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3594 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3595 #endif |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3596 |
7 | 3597 /* |
3598 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
3599 * Errors are ignored. | |
3600 * This must only be called with "acl" equal to what mch_get_acl() returned. | |
3601 */ | |
3602 void | |
26 | 3603 mch_set_acl(char_u *fname, vim_acl_T acl) |
7 | 3604 { |
3605 #ifdef HAVE_ACL | |
3606 struct my_acl *p = (struct my_acl *)acl; | |
5047
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3607 SECURITY_INFORMATION sec_info = 0; |
7 | 3608 |
3609 if (p != NULL && advapi_lib != NULL) | |
5047
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3610 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3611 # ifdef FEAT_MBYTE |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3612 WCHAR *wn = NULL; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3613 # endif |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3614 |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3615 /* Set security flags */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3616 if (p->pSidOwner) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3617 sec_info |= OWNER_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3618 if (p->pSidGroup) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3619 sec_info |= GROUP_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3620 if (p->pDacl) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3621 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3622 sec_info |= DACL_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3623 /* Do not inherit its parent's DACL. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3624 * If the DACL is inherited, Cygwin permissions would be changed. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3625 */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3626 if (!is_acl_inherited(p->pDacl)) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3627 sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3628 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3629 if (p->pSacl) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3630 sec_info |= SACL_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3631 |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3632 # ifdef FEAT_MBYTE |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3633 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3634 wn = enc_to_utf16(fname, NULL); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3635 if (wn != NULL) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3636 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3637 (void)pSetNamedSecurityInfoW( |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3638 wn, // Abstract filename |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3639 SE_FILE_OBJECT, // File Object |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3640 sec_info, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3641 p->pSidOwner, // Ownership information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3642 p->pSidGroup, // Group membership. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3643 p->pDacl, // Discretionary information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3644 p->pSacl // For auditing purposes. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3645 ); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3646 vim_free(wn); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3647 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3648 else |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3649 # endif |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3650 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3651 (void)pSetNamedSecurityInfo( |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3652 (LPSTR)fname, // Abstract filename |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3653 SE_FILE_OBJECT, // File Object |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3654 sec_info, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3655 p->pSidOwner, // Ownership information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3656 p->pSidGroup, // Group membership. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3657 p->pDacl, // Discretionary information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3658 p->pSacl // For auditing purposes. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3659 ); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3660 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3661 } |
7 | 3662 #endif |
3663 } | |
3664 | |
3665 void | |
26 | 3666 mch_free_acl(vim_acl_T acl) |
7 | 3667 { |
3668 #ifdef HAVE_ACL | |
3669 struct my_acl *p = (struct my_acl *)acl; | |
3670 | |
3671 if (p != NULL) | |
3672 { | |
3673 LocalFree(p->pSecurityDescriptor); // Free the memory just in case | |
3674 vim_free(p); | |
3675 } | |
3676 #endif | |
3677 } | |
3678 | |
3679 #ifndef FEAT_GUI_W32 | |
3680 | |
3681 /* | |
3682 * handler for ctrl-break, ctrl-c interrupts, and fatal events. | |
3683 */ | |
3684 static BOOL WINAPI | |
3685 handler_routine( | |
3686 DWORD dwCtrlType) | |
3687 { | |
3688 switch (dwCtrlType) | |
3689 { | |
3690 case CTRL_C_EVENT: | |
3691 if (ctrl_c_interrupts) | |
3692 g_fCtrlCPressed = TRUE; | |
3693 return TRUE; | |
3694 | |
3695 case CTRL_BREAK_EVENT: | |
3696 g_fCBrkPressed = TRUE; | |
3697 return TRUE; | |
3698 | |
3699 /* fatal events: shut down gracefully */ | |
3700 case CTRL_CLOSE_EVENT: | |
3701 case CTRL_LOGOFF_EVENT: | |
3702 case CTRL_SHUTDOWN_EVENT: | |
3703 windgoto((int)Rows - 1, 0); | |
3704 g_fForceExit = TRUE; | |
3705 | |
1569 | 3706 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), |
7 | 3707 (dwCtrlType == CTRL_CLOSE_EVENT |
3708 ? _("close") | |
3709 : dwCtrlType == CTRL_LOGOFF_EVENT | |
3710 ? _("logoff") | |
3711 : _("shutdown"))); | |
3712 #ifdef DEBUG | |
3713 OutputDebugString(IObuff); | |
3714 #endif | |
3715 | |
3716 preserve_exit(); /* output IObuff, preserve files and exit */ | |
3717 | |
3718 return TRUE; /* not reached */ | |
3719 | |
3720 default: | |
3721 return FALSE; | |
3722 } | |
3723 } | |
3724 | |
3725 | |
3726 /* | |
3727 * set the tty in (raw) ? "raw" : "cooked" mode | |
3728 */ | |
3729 void | |
26 | 3730 mch_settmode(int tmode) |
7 | 3731 { |
3732 DWORD cmodein; | |
3733 DWORD cmodeout; | |
3734 BOOL bEnableHandler; | |
3735 | |
3736 GetConsoleMode(g_hConIn, &cmodein); | |
3737 GetConsoleMode(g_hConOut, &cmodeout); | |
3738 if (tmode == TMODE_RAW) | |
3739 { | |
3740 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3741 ENABLE_ECHO_INPUT); | |
3742 #ifdef FEAT_MOUSE | |
3743 if (g_fMouseActive) | |
3744 cmodein |= ENABLE_MOUSE_INPUT; | |
3745 #endif | |
3746 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3747 bEnableHandler = TRUE; | |
3748 } | |
3749 else /* cooked */ | |
3750 { | |
3751 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3752 ENABLE_ECHO_INPUT); | |
3753 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3754 bEnableHandler = FALSE; | |
3755 } | |
3756 SetConsoleMode(g_hConIn, cmodein); | |
3757 SetConsoleMode(g_hConOut, cmodeout); | |
3758 SetConsoleCtrlHandler(handler_routine, bEnableHandler); | |
3759 | |
3760 #ifdef MCH_WRITE_DUMP | |
3761 if (fdDump) | |
3762 { | |
3763 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", | |
3764 tmode == TMODE_RAW ? "raw" : | |
3765 tmode == TMODE_COOK ? "cooked" : "normal", | |
3766 cmodein, cmodeout); | |
3767 fflush(fdDump); | |
3768 } | |
3769 #endif | |
3770 } | |
3771 | |
3772 | |
3773 /* | |
3774 * Get the size of the current window in `Rows' and `Columns' | |
3775 * Return OK when size could be determined, FAIL otherwise. | |
3776 */ | |
3777 int | |
26 | 3778 mch_get_shellsize(void) |
7 | 3779 { |
3780 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
3781 | |
3782 if (!g_fTermcapMode && g_cbTermcap.IsValid) | |
3783 { | |
3784 /* | |
3785 * For some reason, we are trying to get the screen dimensions | |
3786 * even though we are not in termcap mode. The 'Rows' and 'Columns' | |
3787 * variables are really intended to mean the size of Vim screen | |
3788 * while in termcap mode. | |
3789 */ | |
3790 Rows = g_cbTermcap.Info.dwSize.Y; | |
3791 Columns = g_cbTermcap.Info.dwSize.X; | |
3792 } | |
3793 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3794 { | |
3795 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3796 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3797 } | |
3798 else | |
3799 { | |
3800 Rows = 25; | |
3801 Columns = 80; | |
3802 } | |
3803 return OK; | |
3804 } | |
3805 | |
3806 /* | |
3807 * Set a console window to `xSize' * `ySize' | |
3808 */ | |
3809 static void | |
3810 ResizeConBufAndWindow( | |
26 | 3811 HANDLE hConsole, |
3812 int xSize, | |
3813 int ySize) | |
7 | 3814 { |
3815 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */ | |
3816 SMALL_RECT srWindowRect; /* hold the new console size */ | |
3817 COORD coordScreen; | |
3818 | |
3819 #ifdef MCH_WRITE_DUMP | |
3820 if (fdDump) | |
3821 { | |
3822 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); | |
3823 fflush(fdDump); | |
3824 } | |
3825 #endif | |
3826 | |
3827 /* get the largest size we can size the console window to */ | |
3828 coordScreen = GetLargestConsoleWindowSize(hConsole); | |
3829 | |
3830 /* define the new console window size and scroll position */ | |
3831 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; | |
3832 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); | |
3833 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); | |
3834 | |
3835 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3836 { | |
3837 int sx, sy; | |
3838 | |
3839 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3840 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3841 if (sy < ySize || sx < xSize) | |
3842 { | |
3843 /* | |
3844 * Increasing number of lines/columns, do buffer first. | |
3845 * Use the maximal size in x and y direction. | |
3846 */ | |
3847 if (sy < ySize) | |
3848 coordScreen.Y = ySize; | |
3849 else | |
3850 coordScreen.Y = sy; | |
3851 if (sx < xSize) | |
3852 coordScreen.X = xSize; | |
3853 else | |
3854 coordScreen.X = sx; | |
3855 SetConsoleScreenBufferSize(hConsole, coordScreen); | |
3856 } | |
3857 } | |
3858 | |
3859 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect)) | |
3860 { | |
3861 #ifdef MCH_WRITE_DUMP | |
3862 if (fdDump) | |
3863 { | |
3864 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", | |
3865 GetLastError()); | |
3866 fflush(fdDump); | |
3867 } | |
3868 #endif | |
3869 } | |
3870 | |
3871 /* define the new console buffer size */ | |
3872 coordScreen.X = xSize; | |
3873 coordScreen.Y = ySize; | |
3874 | |
3875 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) | |
3876 { | |
3877 #ifdef MCH_WRITE_DUMP | |
3878 if (fdDump) | |
3879 { | |
3880 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", | |
3881 GetLastError()); | |
3882 fflush(fdDump); | |
3883 } | |
3884 #endif | |
3885 } | |
3886 } | |
3887 | |
3888 | |
3889 /* | |
3890 * Set the console window to `Rows' * `Columns' | |
3891 */ | |
3892 void | |
26 | 3893 mch_set_shellsize(void) |
7 | 3894 { |
3895 COORD coordScreen; | |
3896 | |
3897 /* Don't change window size while still starting up */ | |
3898 if (suppress_winsize != 0) | |
3899 { | |
3900 suppress_winsize = 2; | |
3901 return; | |
3902 } | |
3903 | |
3904 if (term_console) | |
3905 { | |
3906 coordScreen = GetLargestConsoleWindowSize(g_hConOut); | |
3907 | |
3908 /* Clamp Rows and Columns to reasonable values */ | |
3909 if (Rows > coordScreen.Y) | |
3910 Rows = coordScreen.Y; | |
3911 if (Columns > coordScreen.X) | |
3912 Columns = coordScreen.X; | |
3913 | |
3914 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
3915 } | |
3916 } | |
3917 | |
3918 /* | |
3919 * Rows and/or Columns has changed. | |
3920 */ | |
3921 void | |
26 | 3922 mch_new_shellsize(void) |
7 | 3923 { |
3924 set_scroll_region(0, 0, Columns - 1, Rows - 1); | |
3925 } | |
3926 | |
3927 | |
3928 /* | |
3929 * Called when started up, to set the winsize that was delayed. | |
3930 */ | |
3931 void | |
26 | 3932 mch_set_winsize_now(void) |
7 | 3933 { |
3934 if (suppress_winsize == 2) | |
3935 { | |
3936 suppress_winsize = 0; | |
3937 mch_set_shellsize(); | |
3938 shell_resized(); | |
3939 } | |
3940 suppress_winsize = 0; | |
3941 } | |
3942 #endif /* FEAT_GUI_W32 */ | |
3943 | |
5547 | 3944 static BOOL |
3945 vim_create_process( | |
5556 | 3946 char *cmd, |
5569 | 3947 BOOL inherit_handles, |
5547 | 3948 DWORD flags, |
3949 STARTUPINFO *si, | |
3950 PROCESS_INFORMATION *pi) | |
3951 { | |
3952 # ifdef FEAT_MBYTE | |
3953 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3954 { | |
3955 WCHAR *wcmd = enc_to_utf16(cmd, NULL); | |
3956 | |
3957 if (wcmd != NULL) | |
3958 { | |
3959 BOOL ret; | |
3960 ret = CreateProcessW( | |
3961 NULL, /* Executable name */ | |
3962 wcmd, /* Command to execute */ | |
3963 NULL, /* Process security attributes */ | |
3964 NULL, /* Thread security attributes */ | |
3965 inherit_handles, /* Inherit handles */ | |
3966 flags, /* Creation flags */ | |
3967 NULL, /* Environment */ | |
3968 NULL, /* Current directory */ | |
5556 | 3969 (LPSTARTUPINFOW)si, /* Startup information */ |
5547 | 3970 pi); /* Process information */ |
3971 vim_free(wcmd); | |
3972 return ret; | |
3973 } | |
3974 } | |
3975 #endif | |
3976 return CreateProcess( | |
3977 NULL, /* Executable name */ | |
3978 cmd, /* Command to execute */ | |
3979 NULL, /* Process security attributes */ | |
3980 NULL, /* Thread security attributes */ | |
3981 inherit_handles, /* Inherit handles */ | |
3982 flags, /* Creation flags */ | |
3983 NULL, /* Environment */ | |
3984 NULL, /* Current directory */ | |
3985 si, /* Startup information */ | |
3986 pi); /* Process information */ | |
3987 } | |
7 | 3988 |
3989 | |
3990 #if defined(FEAT_GUI_W32) || defined(PROTO) | |
3991 | |
3992 /* | |
3993 * Specialised version of system() for Win32 GUI mode. | |
3994 * This version proceeds as follows: | |
3995 * 1. Create a console window for use by the subprocess | |
3996 * 2. Run the subprocess (it gets the allocated console by default) | |
3997 * 3. Wait for the subprocess to terminate and get its exit code | |
3998 * 4. Prompt the user to press a key to close the console window | |
3999 */ | |
4000 static int | |
2935 | 4001 mch_system_classic(char *cmd, int options) |
7 | 4002 { |
4003 STARTUPINFO si; | |
4004 PROCESS_INFORMATION pi; | |
4005 DWORD ret = 0; | |
4006 HWND hwnd = GetFocus(); | |
4007 | |
4008 si.cb = sizeof(si); | |
4009 si.lpReserved = NULL; | |
4010 si.lpDesktop = NULL; | |
4011 si.lpTitle = NULL; | |
4012 si.dwFlags = STARTF_USESHOWWINDOW; | |
4013 /* | |
4014 * It's nicer to run a filter command in a minimized window, but in | |
4015 * Windows 95 this makes the command MUCH slower. We can't do it under | |
4016 * Win32s either as it stops the synchronous spawn workaround working. | |
2643 | 4017 * Don't activate the window to keep focus on Vim. |
7 | 4018 */ |
4019 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s()) | |
2643 | 4020 si.wShowWindow = SW_SHOWMINNOACTIVE; |
7 | 4021 else |
4022 si.wShowWindow = SW_SHOWNORMAL; | |
4023 si.cbReserved2 = 0; | |
4024 si.lpReserved2 = NULL; | |
4025 | |
4026 /* There is a strange error on Windows 95 when using "c:\\command.com". | |
4027 * When the "c:\\" is left out it works OK...? */ | |
4028 if (mch_windows95() | |
4029 && (STRNICMP(cmd, "c:/command.com", 14) == 0 | |
4030 || STRNICMP(cmd, "c:\\command.com", 14) == 0)) | |
4031 cmd += 3; | |
4032 | |
4033 /* Now, run the command */ | |
5547 | 4034 vim_create_process(cmd, FALSE, |
4035 CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_CONSOLE, &si, &pi); | |
7 | 4036 |
4037 /* Wait for the command to terminate before continuing */ | |
4038 if (g_PlatformId != VER_PLATFORM_WIN32s) | |
4039 { | |
4040 #ifdef FEAT_GUI | |
4041 int delay = 1; | |
4042 | |
4043 /* Keep updating the window while waiting for the shell to finish. */ | |
4044 for (;;) | |
4045 { | |
4046 MSG msg; | |
4047 | |
3010 | 4048 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
7 | 4049 { |
4050 TranslateMessage(&msg); | |
3010 | 4051 pDispatchMessage(&msg); |
3720 | 4052 delay = 1; |
4053 continue; | |
7 | 4054 } |
4055 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4056 break; | |
4057 | |
4058 /* We start waiting for a very short time and then increase it, so | |
4059 * that we respond quickly when the process is quick, and don't | |
4060 * consume too much overhead when it's slow. */ | |
4061 if (delay < 50) | |
4062 delay += 10; | |
4063 } | |
4064 #else | |
4065 WaitForSingleObject(pi.hProcess, INFINITE); | |
4066 #endif | |
4067 | |
4068 /* Get the command exit code */ | |
4069 GetExitCodeProcess(pi.hProcess, &ret); | |
4070 } | |
4071 else | |
4072 { | |
4073 /* | |
4074 * This ugly code is the only quick way of performing | |
4075 * a synchronous spawn under Win32s. Yuk. | |
4076 */ | |
4077 num_windows = 0; | |
4078 EnumWindows(win32ssynch_cb, 0); | |
4079 old_num_windows = num_windows; | |
4080 do | |
4081 { | |
4082 Sleep(1000); | |
4083 num_windows = 0; | |
4084 EnumWindows(win32ssynch_cb, 0); | |
4085 } while (num_windows == old_num_windows); | |
4086 ret = 0; | |
4087 } | |
4088 | |
4089 /* Close the handles to the subprocess, so that it goes away */ | |
4090 CloseHandle(pi.hThread); | |
4091 CloseHandle(pi.hProcess); | |
4092 | |
4093 /* Try to get input focus back. Doesn't always work though. */ | |
4094 PostMessage(hwnd, WM_SETFOCUS, 0, 0); | |
4095 | |
4096 return ret; | |
4097 } | |
2935 | 4098 |
4099 /* | |
4100 * Thread launched by the gui to send the current buffer data to the | |
4101 * process. This way avoid to hang up vim totally if the children | |
4102 * process take a long time to process the lines. | |
4103 */ | |
4104 static DWORD WINAPI | |
4105 sub_process_writer(LPVOID param) | |
4106 { | |
4107 HANDLE g_hChildStd_IN_Wr = param; | |
4108 linenr_T lnum = curbuf->b_op_start.lnum; | |
4109 DWORD len = 0; | |
4110 DWORD l; | |
4111 char_u *lp = ml_get(lnum); | |
4112 char_u *s; | |
4113 int written = 0; | |
4114 | |
4115 for (;;) | |
4116 { | |
4117 l = (DWORD)STRLEN(lp + written); | |
4118 if (l == 0) | |
4119 len = 0; | |
4120 else if (lp[written] == NL) | |
4121 { | |
4122 /* NL -> NUL translation */ | |
4123 WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); | |
4124 } | |
4125 else | |
4126 { | |
4127 s = vim_strchr(lp + written, NL); | |
4128 WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, | |
4129 s == NULL ? l : (DWORD)(s - (lp + written)), | |
4130 &len, NULL); | |
4131 } | |
4132 if (len == (int)l) | |
4133 { | |
4134 /* Finished a line, add a NL, unless this line should not have | |
4135 * one. */ | |
4136 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4137 || (!curbuf->b_p_bin |
4138 && curbuf->b_p_fixeol) | |
2935 | 4139 || (lnum != curbuf->b_no_eol_lnum |
4140 && (lnum != curbuf->b_ml.ml_line_count | |
4141 || curbuf->b_p_eol))) | |
4142 { | |
4238 | 4143 WriteFile(g_hChildStd_IN_Wr, "\n", 1, (LPDWORD)&ignored, NULL); |
2935 | 4144 } |
4145 | |
4146 ++lnum; | |
4147 if (lnum > curbuf->b_op_end.lnum) | |
4148 break; | |
4149 | |
4150 lp = ml_get(lnum); | |
4151 written = 0; | |
4152 } | |
4153 else if (len > 0) | |
4154 written += len; | |
4155 } | |
4156 | |
4157 /* finished all the lines, close pipe */ | |
4158 CloseHandle(g_hChildStd_IN_Wr); | |
4159 ExitThread(0); | |
4160 } | |
4161 | |
4162 | |
4163 # define BUFLEN 100 /* length for buffer, stolen from unix version */ | |
4164 | |
4165 /* | |
4166 * This function read from the children's stdout and write the | |
4167 * data on screen or in the buffer accordingly. | |
4168 */ | |
4169 static void | |
4170 dump_pipe(int options, | |
4171 HANDLE g_hChildStd_OUT_Rd, | |
4172 garray_T *ga, | |
4173 char_u buffer[], | |
4174 DWORD *buffer_off) | |
4175 { | |
4176 DWORD availableBytes = 0; | |
4177 DWORD i; | |
4178 int ret; | |
4179 DWORD len; | |
4180 DWORD toRead; | |
4181 int repeatCount; | |
4182 | |
4183 /* we query the pipe to see if there is any data to read | |
4184 * to avoid to perform a blocking read */ | |
4185 ret = PeekNamedPipe(g_hChildStd_OUT_Rd, /* pipe to query */ | |
4186 NULL, /* optional buffer */ | |
3622 | 4187 0, /* buffer size */ |
2935 | 4188 NULL, /* number of read bytes */ |
4189 &availableBytes, /* available bytes total */ | |
4190 NULL); /* byteLeft */ | |
4191 | |
4192 repeatCount = 0; | |
4193 /* We got real data in the pipe, read it */ | |
3622 | 4194 while (ret != 0 && availableBytes > 0) |
2935 | 4195 { |
4196 repeatCount++; | |
4197 toRead = | |
4198 # ifdef FEAT_MBYTE | |
4199 (DWORD)(BUFLEN - *buffer_off); | |
4200 # else | |
4201 (DWORD)BUFLEN; | |
4202 # endif | |
4203 toRead = availableBytes < toRead ? availableBytes : toRead; | |
4204 ReadFile(g_hChildStd_OUT_Rd, buffer | |
4205 # ifdef FEAT_MBYTE | |
4206 + *buffer_off, toRead | |
4207 # else | |
4208 , toRead | |
4209 # endif | |
4210 , &len, NULL); | |
4211 | |
4212 /* If we haven't read anything, there is a problem */ | |
4213 if (len == 0) | |
4214 break; | |
4215 | |
4216 availableBytes -= len; | |
4217 | |
4218 if (options & SHELL_READ) | |
4219 { | |
4220 /* Do NUL -> NL translation, append NL separated | |
4221 * lines to the current buffer. */ | |
4222 for (i = 0; i < len; ++i) | |
4223 { | |
4224 if (buffer[i] == NL) | |
4225 append_ga_line(ga); | |
4226 else if (buffer[i] == NUL) | |
4227 ga_append(ga, NL); | |
4228 else | |
4229 ga_append(ga, buffer[i]); | |
4230 } | |
4231 } | |
4232 # ifdef FEAT_MBYTE | |
4233 else if (has_mbyte) | |
4234 { | |
4235 int l; | |
3030 | 4236 int c; |
4237 char_u *p; | |
2935 | 4238 |
4239 len += *buffer_off; | |
4240 buffer[len] = NUL; | |
4241 | |
4242 /* Check if the last character in buffer[] is | |
4243 * incomplete, keep these bytes for the next | |
4244 * round. */ | |
4245 for (p = buffer; p < buffer + len; p += l) | |
4246 { | |
4247 l = mb_cptr2len(p); | |
4248 if (l == 0) | |
4249 l = 1; /* NUL byte? */ | |
4250 else if (MB_BYTE2LEN(*p) != l) | |
4251 break; | |
4252 } | |
4253 if (p == buffer) /* no complete character */ | |
4254 { | |
4255 /* avoid getting stuck at an illegal byte */ | |
4256 if (len >= 12) | |
4257 ++p; | |
4258 else | |
4259 { | |
4260 *buffer_off = len; | |
4261 return; | |
4262 } | |
4263 } | |
4264 c = *p; | |
4265 *p = NUL; | |
4266 msg_puts(buffer); | |
4267 if (p < buffer + len) | |
4268 { | |
4269 *p = c; | |
4270 *buffer_off = (DWORD)((buffer + len) - p); | |
4271 mch_memmove(buffer, p, *buffer_off); | |
4272 return; | |
4273 } | |
4274 *buffer_off = 0; | |
4275 } | |
4276 # endif /* FEAT_MBYTE */ | |
4277 else | |
4278 { | |
4279 buffer[len] = NUL; | |
4280 msg_puts(buffer); | |
4281 } | |
4282 | |
4283 windgoto(msg_row, msg_col); | |
4284 cursor_on(); | |
4285 out_flush(); | |
4286 } | |
4287 } | |
4288 | |
4289 /* | |
4290 * Version of system to use for windows NT > 5.0 (Win2K), use pipe | |
4291 * for communication and doesn't open any new window. | |
4292 */ | |
4293 static int | |
4294 mch_system_piped(char *cmd, int options) | |
4295 { | |
4296 STARTUPINFO si; | |
4297 PROCESS_INFORMATION pi; | |
4298 DWORD ret = 0; | |
4299 | |
4300 HANDLE g_hChildStd_IN_Rd = NULL; | |
4301 HANDLE g_hChildStd_IN_Wr = NULL; | |
4302 HANDLE g_hChildStd_OUT_Rd = NULL; | |
4303 HANDLE g_hChildStd_OUT_Wr = NULL; | |
4304 | |
4305 char_u buffer[BUFLEN + 1]; /* reading buffer + size */ | |
4306 DWORD len; | |
4307 | |
4308 /* buffer used to receive keys */ | |
4309 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ | |
4310 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4311 | |
4312 DWORD i; | |
4313 int c; | |
4314 int noread_cnt = 0; | |
4315 garray_T ga; | |
4316 int delay = 1; | |
4317 DWORD buffer_off = 0; /* valid bytes in buffer[] */ | |
3361 | 4318 char *p = NULL; |
2935 | 4319 |
4320 SECURITY_ATTRIBUTES saAttr; | |
4321 | |
4322 /* Set the bInheritHandle flag so pipe handles are inherited. */ | |
4323 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); | |
4324 saAttr.bInheritHandle = TRUE; | |
4325 saAttr.lpSecurityDescriptor = NULL; | |
4326 | |
4327 if ( ! CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) | |
4328 /* Ensure the read handle to the pipe for STDOUT is not inherited. */ | |
4329 || ! pSetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) | |
4330 /* Create a pipe for the child process's STDIN. */ | |
4331 || ! CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) | |
4332 /* Ensure the write handle to the pipe for STDIN is not inherited. */ | |
4333 || ! pSetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0) ) | |
4334 { | |
4335 CloseHandle(g_hChildStd_IN_Rd); | |
4336 CloseHandle(g_hChildStd_IN_Wr); | |
4337 CloseHandle(g_hChildStd_OUT_Rd); | |
4338 CloseHandle(g_hChildStd_OUT_Wr); | |
4339 MSG_PUTS(_("\nCannot create pipes\n")); | |
4340 } | |
4341 | |
4342 si.cb = sizeof(si); | |
4343 si.lpReserved = NULL; | |
4344 si.lpDesktop = NULL; | |
4345 si.lpTitle = NULL; | |
4346 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; | |
4347 | |
4348 /* set-up our file redirection */ | |
4349 si.hStdError = g_hChildStd_OUT_Wr; | |
4350 si.hStdOutput = g_hChildStd_OUT_Wr; | |
4351 si.hStdInput = g_hChildStd_IN_Rd; | |
4352 si.wShowWindow = SW_HIDE; | |
4353 si.cbReserved2 = 0; | |
4354 si.lpReserved2 = NULL; | |
4355 | |
4356 if (options & SHELL_READ) | |
4357 ga_init2(&ga, 1, BUFLEN); | |
4358 | |
3361 | 4359 if (cmd != NULL) |
4360 { | |
4361 p = (char *)vim_strsave((char_u *)cmd); | |
4362 if (p != NULL) | |
4363 unescape_shellxquote((char_u *)p, p_sxe); | |
4364 else | |
4365 p = cmd; | |
4366 } | |
4367 | |
5547 | 4368 /* Now, run the command. |
4369 * About "Inherit handles" being TRUE: this command can be litigious, | |
4370 * handle inheritance was deactivated for pending temp file, but, if we | |
4371 * deactivate it, the pipes don't work for some reason. */ | |
4372 vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE, &si, &pi); | |
2935 | 4373 |
3361 | 4374 if (p != cmd) |
4375 vim_free(p); | |
2935 | 4376 |
4377 /* Close our unused side of the pipes */ | |
4378 CloseHandle(g_hChildStd_IN_Rd); | |
4379 CloseHandle(g_hChildStd_OUT_Wr); | |
4380 | |
4381 if (options & SHELL_WRITE) | |
4382 { | |
4383 HANDLE thread = | |
4384 CreateThread(NULL, /* security attributes */ | |
4385 0, /* default stack size */ | |
4386 sub_process_writer, /* function to be executed */ | |
4387 g_hChildStd_IN_Wr, /* parameter */ | |
4388 0, /* creation flag, start immediately */ | |
4389 NULL); /* we don't care about thread id */ | |
4390 CloseHandle(thread); | |
4391 g_hChildStd_IN_Wr = NULL; | |
4392 } | |
4393 | |
4394 /* Keep updating the window while waiting for the shell to finish. */ | |
4395 for (;;) | |
4396 { | |
4397 MSG msg; | |
4398 | |
5553 | 4399 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
2935 | 4400 { |
4401 TranslateMessage(&msg); | |
5553 | 4402 pDispatchMessage(&msg); |
2935 | 4403 } |
4404 | |
4405 /* write pipe information in the window */ | |
4406 if ((options & (SHELL_READ|SHELL_WRITE)) | |
4407 # ifdef FEAT_GUI | |
4408 || gui.in_use | |
4409 # endif | |
4410 ) | |
4411 { | |
4412 len = 0; | |
4413 if (!(options & SHELL_EXPAND) | |
4414 && ((options & | |
4415 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4416 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
4417 # ifdef FEAT_GUI | |
4418 || gui.in_use | |
4419 # endif | |
4420 ) | |
4421 && (ta_len > 0 || noread_cnt > 4)) | |
4422 { | |
4423 if (ta_len == 0) | |
4424 { | |
4425 /* Get extra characters when we don't have any. Reset the | |
4426 * counter and timer. */ | |
4427 noread_cnt = 0; | |
4428 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4429 gettimeofday(&start_tv, NULL); | |
4430 # endif | |
4431 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4432 } | |
4433 if (ta_len > 0 || len > 0) | |
4434 { | |
4435 /* | |
4436 * For pipes: Check for CTRL-C: send interrupt signal to | |
4437 * child. Check for CTRL-D: EOF, close pipe to child. | |
4438 */ | |
4439 if (len == 1 && cmd != NULL) | |
4440 { | |
4441 if (ta_buf[ta_len] == Ctrl_C) | |
4442 { | |
4443 /* Learn what exit code is expected, for | |
4444 * now put 9 as SIGKILL */ | |
4445 TerminateProcess(pi.hProcess, 9); | |
4446 } | |
4447 if (ta_buf[ta_len] == Ctrl_D) | |
4448 { | |
4449 CloseHandle(g_hChildStd_IN_Wr); | |
4450 g_hChildStd_IN_Wr = NULL; | |
4451 } | |
4452 } | |
4453 | |
4454 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4455 for (i = ta_len; i < ta_len + len; ++i) | |
4456 { | |
4457 if (ta_buf[i] == CSI && len - i > 2) | |
4458 { | |
4459 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4460 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4461 { | |
4462 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4463 (size_t)(len - i - 2)); | |
4464 if (c == K_DEL || c == K_KDEL) | |
4465 ta_buf[i] = DEL; | |
4466 else | |
4467 ta_buf[i] = Ctrl_H; | |
4468 len -= 2; | |
4469 } | |
4470 } | |
4471 else if (ta_buf[i] == '\r') | |
4472 ta_buf[i] = '\n'; | |
4473 # ifdef FEAT_MBYTE | |
4474 if (has_mbyte) | |
4475 i += (*mb_ptr2len_len)(ta_buf + i, | |
4476 ta_len + len - i) - 1; | |
4477 # endif | |
4478 } | |
4479 | |
4480 /* | |
4481 * For pipes: echo the typed characters. For a pty this | |
4482 * does not seem to work. | |
4483 */ | |
4484 for (i = ta_len; i < ta_len + len; ++i) | |
4485 { | |
4486 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4487 msg_putchar(ta_buf[i]); | |
4488 # ifdef FEAT_MBYTE | |
4489 else if (has_mbyte) | |
4490 { | |
4491 int l = (*mb_ptr2len)(ta_buf + i); | |
4492 | |
4493 msg_outtrans_len(ta_buf + i, l); | |
4494 i += l - 1; | |
4495 } | |
4496 # endif | |
4497 else | |
4498 msg_outtrans_len(ta_buf + i, 1); | |
4499 } | |
4500 windgoto(msg_row, msg_col); | |
4501 out_flush(); | |
4502 | |
4503 ta_len += len; | |
4504 | |
4505 /* | |
4506 * Write the characters to the child, unless EOF has been | |
4507 * typed for pipes. Write one character at a time, to | |
4508 * avoid losing too much typeahead. When writing buffer | |
4509 * lines, drop the typed characters (only check for | |
4510 * CTRL-C). | |
4511 */ | |
4512 if (options & SHELL_WRITE) | |
4513 ta_len = 0; | |
4514 else if (g_hChildStd_IN_Wr != NULL) | |
4515 { | |
4516 WriteFile(g_hChildStd_IN_Wr, (char*)ta_buf, | |
4517 1, &len, NULL); | |
4518 // if we are typing in, we want to keep things reactive | |
4519 delay = 1; | |
4520 if (len > 0) | |
4521 { | |
4522 ta_len -= len; | |
4523 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4524 } | |
4525 } | |
4526 } | |
4527 } | |
4528 } | |
4529 | |
4530 if (ta_len) | |
4531 ui_inchar_undo(ta_buf, ta_len); | |
4532 | |
4533 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4534 { | |
3030 | 4535 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4536 break; |
4537 } | |
4538 | |
4539 ++noread_cnt; | |
3030 | 4540 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4541 |
4542 /* We start waiting for a very short time and then increase it, so | |
4543 * that we respond quickly when the process is quick, and don't | |
4544 * consume too much overhead when it's slow. */ | |
4545 if (delay < 50) | |
4546 delay += 10; | |
4547 } | |
4548 | |
4549 /* Close the pipe */ | |
4550 CloseHandle(g_hChildStd_OUT_Rd); | |
4551 if (g_hChildStd_IN_Wr != NULL) | |
4552 CloseHandle(g_hChildStd_IN_Wr); | |
4553 | |
4554 WaitForSingleObject(pi.hProcess, INFINITE); | |
4555 | |
4556 /* Get the command exit code */ | |
4557 GetExitCodeProcess(pi.hProcess, &ret); | |
4558 | |
4559 if (options & SHELL_READ) | |
4560 { | |
4561 if (ga.ga_len > 0) | |
4562 { | |
4563 append_ga_line(&ga); | |
4564 /* remember that the NL was missing */ | |
4565 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; | |
4566 } | |
4567 else | |
4568 curbuf->b_no_eol_lnum = 0; | |
4569 ga_clear(&ga); | |
4570 } | |
4571 | |
4572 /* Close the handles to the subprocess, so that it goes away */ | |
4573 CloseHandle(pi.hThread); | |
4574 CloseHandle(pi.hProcess); | |
4575 | |
4576 return ret; | |
4577 } | |
4578 | |
4579 static int | |
4580 mch_system(char *cmd, int options) | |
4581 { | |
4582 /* if we can pipe and the shelltemp option is off */ | |
4583 if (allowPiping && !p_stmp) | |
4584 return mch_system_piped(cmd, options); | |
4585 else | |
4586 return mch_system_classic(cmd, options); | |
4587 } | |
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4588 |
7 | 4589 #else |
4590 | |
5547 | 4591 # ifdef FEAT_MBYTE |
4592 static int | |
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4593 mch_system1(char *cmd, int options) |
5547 | 4594 { |
4595 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4596 { | |
4597 WCHAR *wcmd = enc_to_utf16(cmd, NULL); | |
4598 if (wcmd != NULL) | |
4599 { | |
4600 int ret = _wsystem(wcmd); | |
4601 vim_free(wcmd); | |
4602 return ret; | |
4603 } | |
4604 } | |
4605 return system(cmd); | |
4606 } | |
4607 # else | |
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4608 # define mch_system1(c, o) system(c) |
5547 | 4609 # endif |
7 | 4610 |
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4611 static int |
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4612 mch_system(char *cmd, int options) |
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4613 { |
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4614 int ret; |
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4615 HANDLE hTemp = INVALID_HANDLE_VALUE; |
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4616 |
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4617 /* |
7150
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4618 * Call DuplicateHandle before executing an external program, because msys |
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4619 * and msys2's programs will call CreateConsoleScreenBuffer and |
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4620 * CloseHandle. CreateConsoleScreenBuffer returns the same handle which |
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4621 * created by vim. This causes a crash. This workaround is required on |
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4622 * Windows7. |
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4623 */ |
7150
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4624 if (is_win7 |
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4625 && g_fTermcapMode |
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4626 && DuplicateHandle( |
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|
4627 GetCurrentProcess(), |
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4628 g_hConOut, |
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4629 GetCurrentProcess(), |
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4630 &hTemp, |
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4631 0, |
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4632 TRUE, |
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4633 DUPLICATE_SAME_ACCESS)) |
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4634 SetConsoleActiveScreenBuffer(hTemp); |
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4635 |
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4636 ret = mch_system1(cmd, options); |
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4637 |
7150
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4638 if (hTemp != INVALID_HANDLE_VALUE) |
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4639 { |
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4640 SetConsoleActiveScreenBuffer(g_hConOut); |
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4641 CloseHandle(hTemp); |
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4642 } |
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4643 |
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4644 return ret; |
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4645 } |
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4646 |
7 | 4647 #endif |
4648 | |
4649 /* | |
4650 * Either execute a command by calling the shell or start a new shell | |
4651 */ | |
4652 int | |
4653 mch_call_shell( | |
26 | 4654 char_u *cmd, |
4655 int options) /* SHELL_*, see vim.h */ | |
7 | 4656 { |
4657 int x = 0; | |
4658 int tmode = cur_tmode; | |
4659 #ifdef FEAT_TITLE | |
6293 | 4660 char szShellTitle[512]; |
6290 | 4661 # ifdef FEAT_MBYTE |
6293 | 4662 int did_set_title = FALSE; |
4663 | |
6290 | 4664 /* Change the title to reflect that we are in a subshell. */ |
4665 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4666 { | |
4667 WCHAR szShellTitle[512]; | |
4668 | |
4669 if (GetConsoleTitleW(szShellTitle, | |
4670 sizeof(szShellTitle)/sizeof(WCHAR) - 4) > 0) | |
4671 { | |
4672 if (cmd == NULL) | |
4673 wcscat(szShellTitle, L" :sh"); | |
4674 else | |
4675 { | |
4676 WCHAR *wn = enc_to_utf16(cmd, NULL); | |
4677 | |
4678 if (wn != NULL) | |
4679 { | |
4680 wcscat(szShellTitle, L" - !"); | |
4681 if ((wcslen(szShellTitle) + wcslen(wn) < | |
4682 sizeof(szShellTitle)/sizeof(WCHAR))) | |
4683 wcscat(szShellTitle, wn); | |
4684 SetConsoleTitleW(szShellTitle); | |
4685 vim_free(wn); | |
6293 | 4686 did_set_title = TRUE; |
6290 | 4687 } |
4688 } | |
4689 } | |
4690 } | |
6293 | 4691 if (!did_set_title) |
4692 # endif | |
4693 /* Change the title to reflect that we are in a subshell. */ | |
4694 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0) | |
7 | 4695 { |
6293 | 4696 if (cmd == NULL) |
4697 strcat(szShellTitle, " :sh"); | |
4698 else | |
4699 { | |
4700 strcat(szShellTitle, " - !"); | |
4701 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle))) | |
4702 strcat(szShellTitle, cmd); | |
4703 } | |
4704 SetConsoleTitle(szShellTitle); | |
7 | 4705 } |
4706 #endif | |
4707 | |
4708 out_flush(); | |
4709 | |
4710 #ifdef MCH_WRITE_DUMP | |
4711 if (fdDump) | |
4712 { | |
4713 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); | |
4714 fflush(fdDump); | |
4715 } | |
4716 #endif | |
4717 | |
4718 /* | |
4719 * Catch all deadly signals while running the external command, because a | |
4720 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. | |
4721 */ | |
4722 signal(SIGINT, SIG_IGN); | |
4723 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4724 signal(SIGKILL, SIG_IGN); | |
4725 #else | |
4726 signal(SIGBREAK, SIG_IGN); | |
4727 #endif | |
4728 signal(SIGILL, SIG_IGN); | |
4729 signal(SIGFPE, SIG_IGN); | |
4730 signal(SIGSEGV, SIG_IGN); | |
4731 signal(SIGTERM, SIG_IGN); | |
4732 signal(SIGABRT, SIG_IGN); | |
4733 | |
4734 if (options & SHELL_COOKED) | |
4735 settmode(TMODE_COOK); /* set to normal mode */ | |
4736 | |
4737 if (cmd == NULL) | |
4738 { | |
4739 x = mch_system(p_sh, options); | |
4740 } | |
4741 else | |
4742 { | |
4743 /* we use "command" or "cmd" to start the shell; slow but easy */ | |
3363 | 4744 char_u *newcmd = NULL; |
4745 char_u *cmdbase = cmd; | |
4746 long_u cmdlen; | |
3361 | 4747 |
4748 /* Skip a leading ", ( and "(. */ | |
4749 if (*cmdbase == '"' ) | |
4750 ++cmdbase; | |
4751 if (*cmdbase == '(') | |
4752 ++cmdbase; | |
4753 | |
4754 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5])) | |
4755 { | |
4756 STARTUPINFO si; | |
4757 PROCESS_INFORMATION pi; | |
4758 DWORD flags = CREATE_NEW_CONSOLE; | |
4759 char_u *p; | |
4760 | |
5627 | 4761 ZeroMemory(&si, sizeof(si)); |
3361 | 4762 si.cb = sizeof(si); |
4763 si.lpReserved = NULL; | |
4764 si.lpDesktop = NULL; | |
4765 si.lpTitle = NULL; | |
4766 si.dwFlags = 0; | |
4767 si.cbReserved2 = 0; | |
4768 si.lpReserved2 = NULL; | |
4769 | |
4770 cmdbase = skipwhite(cmdbase + 5); | |
4771 if ((STRNICMP(cmdbase, "/min", 4) == 0) | |
4772 && vim_iswhite(cmdbase[4])) | |
4773 { | |
4774 cmdbase = skipwhite(cmdbase + 4); | |
4775 si.dwFlags = STARTF_USESHOWWINDOW; | |
4776 si.wShowWindow = SW_SHOWMINNOACTIVE; | |
4777 } | |
4778 else if ((STRNICMP(cmdbase, "/b", 2) == 0) | |
4779 && vim_iswhite(cmdbase[2])) | |
4780 { | |
4781 cmdbase = skipwhite(cmdbase + 2); | |
4782 flags = CREATE_NO_WINDOW; | |
4783 si.dwFlags = STARTF_USESTDHANDLES; | |
4784 si.hStdInput = CreateFile("\\\\.\\NUL", // File name | |
3363 | 4785 GENERIC_READ, // Access flags |
3361 | 4786 0, // Share flags |
3363 | 4787 NULL, // Security att. |
4788 OPEN_EXISTING, // Open flags | |
4789 FILE_ATTRIBUTE_NORMAL, // File att. | |
4790 NULL); // Temp file | |
3361 | 4791 si.hStdOutput = si.hStdInput; |
4792 si.hStdError = si.hStdInput; | |
4793 } | |
4794 | |
4795 /* Remove a trailing ", ) and )" if they have a match | |
4796 * at the start of the command. */ | |
4797 if (cmdbase > cmd) | |
4798 { | |
4799 p = cmdbase + STRLEN(cmdbase); | |
4800 if (p > cmdbase && p[-1] == '"' && *cmd == '"') | |
4801 *--p = NUL; | |
4802 if (p > cmdbase && p[-1] == ')' | |
4803 && (*cmd =='(' || cmd[1] == '(')) | |
4804 *--p = NUL; | |
4805 } | |
4806 | |
3363 | 4807 newcmd = cmdbase; |
4808 unescape_shellxquote(cmdbase, p_sxe); | |
4809 | |
3361 | 4810 /* |
3363 | 4811 * If creating new console, arguments are passed to the |
4812 * 'cmd.exe' as-is. If it's not, arguments are not treated | |
4813 * correctly for current 'cmd.exe'. So unescape characters in | |
4814 * shellxescape except '|' for avoiding to be treated as | |
4815 * argument to them. Pass the arguments to sub-shell. | |
3361 | 4816 */ |
3363 | 4817 if (flags != CREATE_NEW_CONSOLE) |
4818 { | |
4819 char_u *subcmd; | |
3367 | 4820 char_u *cmd_shell = mch_getenv("COMSPEC"); |
4821 | |
4822 if (cmd_shell == NULL || *cmd_shell == NUL) | |
4823 cmd_shell = default_shell(); | |
3363 | 4824 |
4825 subcmd = vim_strsave_escaped_ext(cmdbase, "|", '^', FALSE); | |
4826 if (subcmd != NULL) | |
4827 { | |
4828 /* make "cmd.exe /c arguments" */ | |
4829 cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; | |
4830 newcmd = lalloc(cmdlen, TRUE); | |
4831 if (newcmd != NULL) | |
4832 vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", | |
3367 | 4833 cmd_shell, subcmd); |
3363 | 4834 else |
4835 newcmd = cmdbase; | |
3367 | 4836 vim_free(subcmd); |
3363 | 4837 } |
4838 } | |
3361 | 4839 |
4840 /* | |
4841 * Now, start the command as a process, so that it doesn't | |
4842 * inherit our handles which causes unpleasant dangling swap | |
4843 * files if we exit before the spawned process | |
4844 */ | |
5547 | 4845 if (vim_create_process(newcmd, FALSE, flags, &si, &pi)) |
3361 | 4846 x = 0; |
4847 else | |
4848 { | |
4849 x = -1; | |
4850 #ifdef FEAT_GUI_W32 | |
4851 EMSG(_("E371: Command not found")); | |
4852 #endif | |
4853 } | |
3363 | 4854 |
4855 if (newcmd != cmdbase) | |
4856 vim_free(newcmd); | |
4857 | |
5627 | 4858 if (si.dwFlags == STARTF_USESTDHANDLES && si.hStdInput != NULL) |
3361 | 4859 { |
5627 | 4860 /* Close the handle to \\.\NUL created above. */ |
3361 | 4861 CloseHandle(si.hStdInput); |
4862 } | |
4863 /* Close the handles to the subprocess, so that it goes away */ | |
4864 CloseHandle(pi.hThread); | |
4865 CloseHandle(pi.hProcess); | |
4866 } | |
4867 else | |
4868 { | |
3363 | 4869 cmdlen = ( |
7 | 4870 #ifdef FEAT_GUI_W32 |
2935 | 4871 (allowPiping && !p_stmp ? 0 : STRLEN(vimrun_path)) + |
7 | 4872 #endif |
1569 | 4873 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10); |
4874 | |
3361 | 4875 newcmd = lalloc(cmdlen, TRUE); |
4876 if (newcmd != NULL) | |
7 | 4877 { |
4878 #if defined(FEAT_GUI_W32) | |
4879 if (need_vimrun_warning) | |
4880 { | |
4881 MessageBox(NULL, | |
4882 _("VIMRUN.EXE not found in your $PATH.\n" | |
4883 "External commands will not pause after completion.\n" | |
4884 "See :help win32-vimrun for more information."), | |
4885 _("Vim Warning"), | |
4886 MB_ICONWARNING); | |
4887 need_vimrun_warning = FALSE; | |
4888 } | |
2935 | 4889 if (!s_dont_use_vimrun && (!allowPiping || p_stmp)) |
7 | 4890 /* Use vimrun to execute the command. It opens a console |
4891 * window, which can be closed without killing Vim. */ | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4892 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", |
7 | 4893 vimrun_path, |
4894 (msg_silent != 0 || (options & SHELL_DOOUT)) | |
4895 ? "-s " : "", | |
4896 p_sh, p_shcf, cmd); | |
4897 else | |
4898 #endif | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4899 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", |
1569 | 4900 p_sh, p_shcf, cmd); |
7 | 4901 x = mch_system((char *)newcmd, options); |
3361 | 4902 vim_free(newcmd); |
7 | 4903 } |
4904 } | |
4905 } | |
4906 | |
4907 if (tmode == TMODE_RAW) | |
4908 settmode(TMODE_RAW); /* set to raw mode */ | |
4909 | |
4910 /* Print the return value, unless "vimrun" was used. */ | |
4911 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent | |
4912 #if defined(FEAT_GUI_W32) | |
2935 | 4913 && ((options & SHELL_DOOUT) || s_dont_use_vimrun |
4914 || (allowPiping && !p_stmp)) | |
7 | 4915 #endif |
4916 ) | |
4917 { | |
4918 smsg(_("shell returned %d"), x); | |
4919 msg_putchar('\n'); | |
4920 } | |
4921 #ifdef FEAT_TITLE | |
4922 resettitle(); | |
4923 #endif | |
4924 | |
4925 signal(SIGINT, SIG_DFL); | |
4926 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4927 signal(SIGKILL, SIG_DFL); | |
4928 #else | |
4929 signal(SIGBREAK, SIG_DFL); | |
4930 #endif | |
4931 signal(SIGILL, SIG_DFL); | |
4932 signal(SIGFPE, SIG_DFL); | |
4933 signal(SIGSEGV, SIG_DFL); | |
4934 signal(SIGTERM, SIG_DFL); | |
4935 signal(SIGABRT, SIG_DFL); | |
4936 | |
4937 return x; | |
4938 } | |
4939 | |
4940 | |
4941 #ifndef FEAT_GUI_W32 | |
4942 | |
4943 /* | |
4944 * Start termcap mode | |
4945 */ | |
4946 static void | |
4947 termcap_mode_start(void) | |
4948 { | |
4949 DWORD cmodein; | |
4950 | |
4951 if (g_fTermcapMode) | |
4952 return; | |
4953 | |
4954 SaveConsoleBuffer(&g_cbNonTermcap); | |
4955 | |
4956 if (g_cbTermcap.IsValid) | |
4957 { | |
4958 /* | |
4959 * We've been in termcap mode before. Restore certain screen | |
4960 * characteristics, including the buffer size and the window | |
4961 * size. Since we will be redrawing the screen, we don't need | |
4962 * to restore the actual contents of the buffer. | |
4963 */ | |
4964 RestoreConsoleBuffer(&g_cbTermcap, FALSE); | |
4965 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); | |
4966 Rows = g_cbTermcap.Info.dwSize.Y; | |
4967 Columns = g_cbTermcap.Info.dwSize.X; | |
4968 } | |
4969 else | |
4970 { | |
4971 /* | |
4972 * This is our first time entering termcap mode. Clear the console | |
4973 * screen buffer, and resize the buffer to match the current window | |
4974 * size. We will use this as the size of our editing environment. | |
4975 */ | |
7078
383d6f39669b
commit https://github.com/vim/vim/commit/615942452eb74eee7d8386fd3d76a1534181fa06
Christian Brabandt <cb@256bit.org>
parents:
6981
diff
changeset
|
4976 g_hConOut = g_cbTermcap.handle; |
383d6f39669b
commit https://github.com/vim/vim/commit/615942452eb74eee7d8386fd3d76a1534181fa06
Christian Brabandt <cb@256bit.org>
parents:
6981
diff
changeset
|
4977 SetConsoleActiveScreenBuffer(g_hConOut); |
7 | 4978 ClearConsoleBuffer(g_attrCurrent); |
4979 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
4980 } | |
4981 | |
4982 #ifdef FEAT_TITLE | |
4983 resettitle(); | |
4984 #endif | |
4985 | |
4986 GetConsoleMode(g_hConIn, &cmodein); | |
4987 #ifdef FEAT_MOUSE | |
4988 if (g_fMouseActive) | |
4989 cmodein |= ENABLE_MOUSE_INPUT; | |
4990 else | |
4991 cmodein &= ~ENABLE_MOUSE_INPUT; | |
4992 #endif | |
4993 cmodein |= ENABLE_WINDOW_INPUT; | |
4994 SetConsoleMode(g_hConIn, cmodein); | |
4995 | |
4996 redraw_later_clear(); | |
4997 g_fTermcapMode = TRUE; | |
4998 } | |
4999 | |
5000 | |
5001 /* | |
5002 * End termcap mode | |
5003 */ | |
5004 static void | |
5005 termcap_mode_end(void) | |
5006 { | |
5007 DWORD cmodein; | |
5008 ConsoleBuffer *cb; | |
5009 COORD coord; | |
5010 DWORD dwDummy; | |
5011 | |
5012 if (!g_fTermcapMode) | |
5013 return; | |
5014 | |
5015 SaveConsoleBuffer(&g_cbTermcap); | |
5016 | |
5017 GetConsoleMode(g_hConIn, &cmodein); | |
5018 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); | |
5019 SetConsoleMode(g_hConIn, cmodein); | |
5020 | |
5021 cb = &g_cbNonTermcap; | |
5022 RestoreConsoleBuffer(cb, p_rs); | |
5023 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
5024 | |
5025 if (p_rs || exiting) | |
5026 { | |
5027 /* | |
5028 * Clear anything that happens to be on the current line. | |
5029 */ | |
5030 coord.X = 0; | |
5031 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); | |
5032 FillConsoleOutputCharacter(g_hConOut, ' ', | |
5033 cb->Info.dwSize.X, coord, &dwDummy); | |
5034 /* | |
5035 * The following is just for aesthetics. If we are exiting without | |
5036 * restoring the screen, then we want to have a prompt string | |
5037 * appear at the bottom line. However, the command interpreter | |
5038 * seems to always advance the cursor one line before displaying | |
5039 * the prompt string, which causes the screen to scroll. To | |
5040 * counter this, move the cursor up one line before exiting. | |
5041 */ | |
5042 if (exiting && !p_rs) | |
5043 coord.Y--; | |
5044 /* | |
5045 * Position the cursor at the leftmost column of the desired row. | |
5046 */ | |
5047 SetConsoleCursorPosition(g_hConOut, coord); | |
5048 } | |
5049 | |
5050 g_fTermcapMode = FALSE; | |
5051 } | |
5052 #endif /* FEAT_GUI_W32 */ | |
5053 | |
5054 | |
5055 #ifdef FEAT_GUI_W32 | |
323 | 5056 /*ARGSUSED*/ |
7 | 5057 void |
5058 mch_write( | |
5059 char_u *s, | |
5060 int len) | |
5061 { | |
5062 /* never used */ | |
5063 } | |
5064 | |
5065 #else | |
5066 | |
5067 /* | |
5068 * clear `n' chars, starting from `coord' | |
5069 */ | |
5070 static void | |
5071 clear_chars( | |
5072 COORD coord, | |
5073 DWORD n) | |
5074 { | |
5075 DWORD dwDummy; | |
5076 | |
5077 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); | |
5078 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy); | |
5079 } | |
5080 | |
5081 | |
5082 /* | |
5083 * Clear the screen | |
5084 */ | |
5085 static void | |
5086 clear_screen(void) | |
5087 { | |
5088 g_coord.X = g_coord.Y = 0; | |
5089 clear_chars(g_coord, Rows * Columns); | |
5090 } | |
5091 | |
5092 | |
5093 /* | |
5094 * Clear to end of display | |
5095 */ | |
5096 static void | |
5097 clear_to_end_of_display(void) | |
5098 { | |
5099 clear_chars(g_coord, (Rows - g_coord.Y - 1) | |
5100 * Columns + (Columns - g_coord.X)); | |
5101 } | |
5102 | |
5103 | |
5104 /* | |
5105 * Clear to end of line | |
5106 */ | |
5107 static void | |
5108 clear_to_end_of_line(void) | |
5109 { | |
5110 clear_chars(g_coord, Columns - g_coord.X); | |
5111 } | |
5112 | |
5113 | |
5114 /* | |
5115 * Scroll the scroll region up by `cLines' lines | |
5116 */ | |
5117 static void | |
26 | 5118 scroll(unsigned cLines) |
7 | 5119 { |
5120 COORD oldcoord = g_coord; | |
5121 | |
5122 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); | |
5123 delete_lines(cLines); | |
5124 | |
5125 g_coord = oldcoord; | |
5126 } | |
5127 | |
5128 | |
5129 /* | |
5130 * Set the scroll region | |
5131 */ | |
5132 static void | |
5133 set_scroll_region( | |
5134 unsigned left, | |
5135 unsigned top, | |
5136 unsigned right, | |
5137 unsigned bottom) | |
5138 { | |
5139 if (left >= right | |
5140 || top >= bottom | |
5141 || right > (unsigned) Columns - 1 | |
5142 || bottom > (unsigned) Rows - 1) | |
5143 return; | |
5144 | |
5145 g_srScrollRegion.Left = left; | |
5146 g_srScrollRegion.Top = top; | |
5147 g_srScrollRegion.Right = right; | |
5148 g_srScrollRegion.Bottom = bottom; | |
5149 } | |
5150 | |
5151 | |
5152 /* | |
5153 * Insert `cLines' lines at the current cursor position | |
5154 */ | |
5155 static void | |
26 | 5156 insert_lines(unsigned cLines) |
7 | 5157 { |
5158 SMALL_RECT source; | |
5159 COORD dest; | |
5160 CHAR_INFO fill; | |
5161 | |
5162 dest.X = 0; | |
5163 dest.Y = g_coord.Y + cLines; | |
5164 | |
5165 source.Left = 0; | |
5166 source.Top = g_coord.Y; | |
5167 source.Right = g_srScrollRegion.Right; | |
5168 source.Bottom = g_srScrollRegion.Bottom - cLines; | |
5169 | |
5170 fill.Char.AsciiChar = ' '; | |
5171 fill.Attributes = g_attrCurrent; | |
5172 | |
5173 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
5174 | |
5175 /* Here we have to deal with a win32 console flake: If the scroll | |
5176 * region looks like abc and we scroll c to a and fill with d we get | |
5177 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
5178 * vim expects cdd consistently... So we have to deal with that | |
5179 * here... (this also occurs scrolling the same way in the other | |
5180 * direction). */ | |
5181 | |
5182 if (source.Bottom < dest.Y) | |
5183 { | |
5184 COORD coord; | |
5185 | |
5186 coord.X = 0; | |
5187 coord.Y = source.Bottom; | |
5188 clear_chars(coord, Columns * (dest.Y - source.Bottom)); | |
5189 } | |
5190 } | |
5191 | |
5192 | |
5193 /* | |
5194 * Delete `cLines' lines at the current cursor position | |
5195 */ | |
5196 static void | |
26 | 5197 delete_lines(unsigned cLines) |
7 | 5198 { |
5199 SMALL_RECT source; | |
5200 COORD dest; | |
5201 CHAR_INFO fill; | |
5202 int nb; | |
5203 | |
5204 dest.X = 0; | |
5205 dest.Y = g_coord.Y; | |
5206 | |
5207 source.Left = 0; | |
5208 source.Top = g_coord.Y + cLines; | |
5209 source.Right = g_srScrollRegion.Right; | |
5210 source.Bottom = g_srScrollRegion.Bottom; | |
5211 | |
5212 fill.Char.AsciiChar = ' '; | |
5213 fill.Attributes = g_attrCurrent; | |
5214 | |
5215 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
5216 | |
5217 /* Here we have to deal with a win32 console flake: If the scroll | |
5218 * region looks like abc and we scroll c to a and fill with d we get | |
5219 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
5220 * vim expects cdd consistently... So we have to deal with that | |
5221 * here... (this also occurs scrolling the same way in the other | |
5222 * direction). */ | |
5223 | |
5224 nb = dest.Y + (source.Bottom - source.Top) + 1; | |
5225 | |
5226 if (nb < source.Top) | |
5227 { | |
5228 COORD coord; | |
5229 | |
5230 coord.X = 0; | |
5231 coord.Y = nb; | |
5232 clear_chars(coord, Columns * (source.Top - nb)); | |
5233 } | |
5234 } | |
5235 | |
5236 | |
5237 /* | |
5238 * Set the cursor position | |
5239 */ | |
5240 static void | |
5241 gotoxy( | |
5242 unsigned x, | |
5243 unsigned y) | |
5244 { | |
5245 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) | |
5246 return; | |
5247 | |
5248 /* external cursor coords are 1-based; internal are 0-based */ | |
5249 g_coord.X = x - 1; | |
5250 g_coord.Y = y - 1; | |
5251 SetConsoleCursorPosition(g_hConOut, g_coord); | |
5252 } | |
5253 | |
5254 | |
5255 /* | |
5256 * Set the current text attribute = (foreground | background) | |
5257 * See ../doc/os_win32.txt for the numbers. | |
5258 */ | |
5259 static void | |
26 | 5260 textattr(WORD wAttr) |
7 | 5261 { |
6710 | 5262 g_attrCurrent = wAttr & 0xff; |
7 | 5263 |
5264 SetConsoleTextAttribute(g_hConOut, wAttr); | |
5265 } | |
5266 | |
5267 | |
5268 static void | |
26 | 5269 textcolor(WORD wAttr) |
7 | 5270 { |
6710 | 5271 g_attrCurrent = (g_attrCurrent & 0xf0) + (wAttr & 0x0f); |
7 | 5272 |
5273 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5274 } | |
5275 | |
5276 | |
5277 static void | |
26 | 5278 textbackground(WORD wAttr) |
7 | 5279 { |
6710 | 5280 g_attrCurrent = (g_attrCurrent & 0x0f) + ((wAttr & 0x0f) << 4); |
7 | 5281 |
5282 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5283 } | |
5284 | |
5285 | |
5286 /* | |
5287 * restore the default text attribute (whatever we started with) | |
5288 */ | |
5289 static void | |
26 | 5290 normvideo(void) |
7 | 5291 { |
5292 textattr(g_attrDefault); | |
5293 } | |
5294 | |
5295 | |
5296 static WORD g_attrPreStandout = 0; | |
5297 | |
5298 /* | |
5299 * Make the text standout, by brightening it | |
5300 */ | |
5301 static void | |
5302 standout(void) | |
5303 { | |
5304 g_attrPreStandout = g_attrCurrent; | |
5305 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); | |
5306 } | |
5307 | |
5308 | |
5309 /* | |
5310 * Turn off standout mode | |
5311 */ | |
5312 static void | |
26 | 5313 standend(void) |
7 | 5314 { |
5315 if (g_attrPreStandout) | |
5316 { | |
5317 textattr(g_attrPreStandout); | |
5318 g_attrPreStandout = 0; | |
5319 } | |
5320 } | |
5321 | |
5322 | |
5323 /* | |
1199 | 5324 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. |
7 | 5325 */ |
5326 void | |
26 | 5327 mch_set_normal_colors(void) |
7 | 5328 { |
5329 char_u *p; | |
5330 int n; | |
5331 | |
5332 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; | |
5333 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; | |
5334 if (T_ME[0] == ESC && T_ME[1] == '|') | |
5335 { | |
5336 p = T_ME + 2; | |
5337 n = getdigits(&p); | |
5338 if (*p == 'm' && n > 0) | |
5339 { | |
5340 cterm_normal_fg_color = (n & 0xf) + 1; | |
5341 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; | |
5342 } | |
5343 } | |
5344 } | |
5345 | |
5346 | |
5347 /* | |
5348 * visual bell: flash the screen | |
5349 */ | |
5350 static void | |
26 | 5351 visual_bell(void) |
7 | 5352 { |
5353 COORD coordOrigin = {0, 0}; | |
5354 WORD attrFlash = ~g_attrCurrent & 0xff; | |
5355 | |
5356 DWORD dwDummy; | |
5357 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD)); | |
5358 | |
5359 if (oldattrs == NULL) | |
5360 return; | |
5361 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5362 coordOrigin, &dwDummy); | |
5363 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, | |
5364 coordOrigin, &dwDummy); | |
5365 | |
5366 Sleep(15); /* wait for 15 msec */ | |
5367 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5368 coordOrigin, &dwDummy); | |
5369 vim_free(oldattrs); | |
5370 } | |
5371 | |
5372 | |
5373 /* | |
5374 * Make the cursor visible or invisible | |
5375 */ | |
5376 static void | |
26 | 5377 cursor_visible(BOOL fVisible) |
7 | 5378 { |
5379 s_cursor_visible = fVisible; | |
5380 #ifdef MCH_CURSOR_SHAPE | |
5381 mch_update_cursor(); | |
5382 #endif | |
5383 } | |
5384 | |
5385 | |
5386 /* | |
7080
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5387 * write `cbToWrite' bytes in `pchBuf' to the screen |
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5388 * Returns the number of bytes actually written (at least one). |
7 | 5389 */ |
7080
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5390 static DWORD |
7 | 5391 write_chars( |
7080
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5392 char_u *pchBuf, |
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5393 DWORD cbToWrite) |
7 | 5394 { |
5395 COORD coord = g_coord; | |
5396 DWORD written; | |
5397 | |
7080
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5398 #ifdef FEAT_MBYTE |
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5399 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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5400 { |
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5401 static WCHAR *unicodebuf = NULL; |
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5402 static int unibuflen = 0; |
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5403 int length; |
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5404 DWORD n, cchwritten, cells; |
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5405 |
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5406 length = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)pchBuf, cbToWrite, 0, 0); |
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5407 if (unicodebuf == NULL || length > unibuflen) |
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5408 { |
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5409 vim_free(unicodebuf); |
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5410 unicodebuf = (WCHAR *)lalloc(length * sizeof(WCHAR), FALSE); |
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5411 unibuflen = length; |
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5412 } |
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|
5413 MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)pchBuf, cbToWrite, |
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5414 unicodebuf, unibuflen); |
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5415 |
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5416 cells = mb_string2cells(pchBuf, cbToWrite); |
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|
5417 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cells, |
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|
5418 coord, &written); |
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5419 /* When writing fails or didn't write a single character, pretend one |
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5420 * character was written, otherwise we get stuck. */ |
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5421 if (WriteConsoleOutputCharacterW(g_hConOut, unicodebuf, length, |
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5422 coord, &cchwritten) == 0 |
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5423 || cchwritten == 0) |
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5424 cchwritten = 1; |
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5425 |
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5426 if (cchwritten == length) |
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5427 { |
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5428 written = cbToWrite; |
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5429 g_coord.X += (SHORT)cells; |
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5430 } |
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5431 else |
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5432 { |
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|
5433 char_u *p = pchBuf; |
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5434 for (n = 0; n < cchwritten; n++) |
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|
5435 mb_cptr_adv(p); |
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|
5436 written = p - pchBuf; |
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|
5437 g_coord.X += (SHORT)mb_string2cells(pchBuf, written); |
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|
5438 } |
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5439 } |
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5440 else |
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|
5441 #endif |
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|
5442 { |
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|
5443 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cbToWrite, |
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|
5444 coord, &written); |
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|
5445 /* When writing fails or didn't write a single character, pretend one |
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|
5446 * character was written, otherwise we get stuck. */ |
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|
5447 if (WriteConsoleOutputCharacter(g_hConOut, (LPCSTR)pchBuf, cbToWrite, |
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|
5448 coord, &written) == 0 |
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|
5449 || written == 0) |
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5450 written = 1; |
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5451 |
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|
5452 g_coord.X += (SHORT) written; |
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5453 } |
7 | 5454 |
5455 while (g_coord.X > g_srScrollRegion.Right) | |
5456 { | |
5457 g_coord.X -= (SHORT) Columns; | |
5458 if (g_coord.Y < g_srScrollRegion.Bottom) | |
5459 g_coord.Y++; | |
5460 } | |
5461 | |
5462 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5463 | |
5464 return written; | |
5465 } | |
5466 | |
5467 | |
5468 /* | |
5469 * mch_write(): write the output buffer to the screen, translating ESC | |
5470 * sequences into calls to console output routines. | |
5471 */ | |
5472 void | |
5473 mch_write( | |
5474 char_u *s, | |
5475 int len) | |
5476 { | |
5477 s[len] = NUL; | |
5478 | |
5479 if (!term_console) | |
5480 { | |
5481 write(1, s, (unsigned)len); | |
5482 return; | |
5483 } | |
5484 | |
5485 /* translate ESC | sequences into faked bios calls */ | |
5486 while (len--) | |
5487 { | |
5488 /* optimization: use one single write_chars for runs of text, | |
5489 * rather than once per character It ain't curses, but it helps. */ | |
835 | 5490 DWORD prefix = (DWORD)strcspn(s, "\n\r\b\a\033"); |
7 | 5491 |
5492 if (p_wd) | |
5493 { | |
5494 WaitForChar(p_wd); | |
5495 if (prefix != 0) | |
5496 prefix = 1; | |
5497 } | |
5498 | |
5499 if (prefix != 0) | |
5500 { | |
5501 DWORD nWritten; | |
5502 | |
5503 nWritten = write_chars(s, prefix); | |
5504 #ifdef MCH_WRITE_DUMP | |
5505 if (fdDump) | |
5506 { | |
5507 fputc('>', fdDump); | |
5508 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5509 fputs("<\n", fdDump); | |
5510 } | |
5511 #endif | |
5512 len -= (nWritten - 1); | |
5513 s += nWritten; | |
5514 } | |
5515 else if (s[0] == '\n') | |
5516 { | |
5517 /* \n, newline: go to the beginning of the next line or scroll */ | |
5518 if (g_coord.Y == g_srScrollRegion.Bottom) | |
5519 { | |
5520 scroll(1); | |
5521 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); | |
5522 } | |
5523 else | |
5524 { | |
5525 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); | |
5526 } | |
5527 #ifdef MCH_WRITE_DUMP | |
5528 if (fdDump) | |
5529 fputs("\\n\n", fdDump); | |
5530 #endif | |
5531 s++; | |
5532 } | |
5533 else if (s[0] == '\r') | |
5534 { | |
5535 /* \r, carriage return: go to beginning of line */ | |
5536 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); | |
5537 #ifdef MCH_WRITE_DUMP | |
5538 if (fdDump) | |
5539 fputs("\\r\n", fdDump); | |
5540 #endif | |
5541 s++; | |
5542 } | |
5543 else if (s[0] == '\b') | |
5544 { | |
5545 /* \b, backspace: move cursor one position left */ | |
5546 if (g_coord.X > g_srScrollRegion.Left) | |
5547 g_coord.X--; | |
5548 else if (g_coord.Y > g_srScrollRegion.Top) | |
5549 { | |
5550 g_coord.X = g_srScrollRegion.Right; | |
5551 g_coord.Y--; | |
5552 } | |
5553 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5554 #ifdef MCH_WRITE_DUMP | |
5555 if (fdDump) | |
5556 fputs("\\b\n", fdDump); | |
5557 #endif | |
5558 s++; | |
5559 } | |
5560 else if (s[0] == '\a') | |
5561 { | |
5562 /* \a, bell */ | |
5563 MessageBeep(0xFFFFFFFF); | |
5564 #ifdef MCH_WRITE_DUMP | |
5565 if (fdDump) | |
5566 fputs("\\a\n", fdDump); | |
5567 #endif | |
5568 s++; | |
5569 } | |
5570 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') | |
5571 { | |
5572 #ifdef MCH_WRITE_DUMP | |
24 | 5573 char_u *old_s = s; |
7 | 5574 #endif |
24 | 5575 char_u *p; |
5576 int arg1 = 0, arg2 = 0; | |
7 | 5577 |
5578 switch (s[2]) | |
5579 { | |
5580 /* one or two numeric arguments, separated by ';' */ | |
5581 | |
5582 case '0': case '1': case '2': case '3': case '4': | |
5583 case '5': case '6': case '7': case '8': case '9': | |
5584 p = s + 2; | |
5585 arg1 = getdigits(&p); /* no check for length! */ | |
5586 if (p > s + len) | |
5587 break; | |
5588 | |
5589 if (*p == ';') | |
5590 { | |
5591 ++p; | |
5592 arg2 = getdigits(&p); /* no check for length! */ | |
5593 if (p > s + len) | |
5594 break; | |
5595 | |
5596 if (*p == 'H') | |
5597 gotoxy(arg2, arg1); | |
5598 else if (*p == 'r') | |
5599 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); | |
5600 } | |
5601 else if (*p == 'A') | |
5602 { | |
5603 /* move cursor up arg1 lines in same column */ | |
5604 gotoxy(g_coord.X + 1, | |
5605 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); | |
5606 } | |
5607 else if (*p == 'C') | |
5608 { | |
5609 /* move cursor right arg1 columns in same line */ | |
5610 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, | |
5611 g_coord.Y + 1); | |
5612 } | |
5613 else if (*p == 'H') | |
5614 { | |
5615 gotoxy(1, arg1); | |
5616 } | |
5617 else if (*p == 'L') | |
5618 { | |
5619 insert_lines(arg1); | |
5620 } | |
5621 else if (*p == 'm') | |
5622 { | |
5623 if (arg1 == 0) | |
5624 normvideo(); | |
5625 else | |
5626 textattr((WORD) arg1); | |
5627 } | |
5628 else if (*p == 'f') | |
5629 { | |
5630 textcolor((WORD) arg1); | |
5631 } | |
5632 else if (*p == 'b') | |
5633 { | |
5634 textbackground((WORD) arg1); | |
5635 } | |
5636 else if (*p == 'M') | |
5637 { | |
5638 delete_lines(arg1); | |
5639 } | |
5640 | |
835 | 5641 len -= (int)(p - s); |
7 | 5642 s = p + 1; |
5643 break; | |
5644 | |
5645 | |
5646 /* Three-character escape sequences */ | |
5647 | |
5648 case 'A': | |
5649 /* move cursor up one line in same column */ | |
5650 gotoxy(g_coord.X + 1, | |
5651 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); | |
5652 goto got3; | |
5653 | |
5654 case 'B': | |
5655 visual_bell(); | |
5656 goto got3; | |
5657 | |
5658 case 'C': | |
5659 /* move cursor right one column in same line */ | |
5660 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, | |
5661 g_coord.Y + 1); | |
5662 goto got3; | |
5663 | |
5664 case 'E': | |
5665 termcap_mode_end(); | |
5666 goto got3; | |
5667 | |
5668 case 'F': | |
5669 standout(); | |
5670 goto got3; | |
5671 | |
5672 case 'f': | |
5673 standend(); | |
5674 goto got3; | |
5675 | |
5676 case 'H': | |
5677 gotoxy(1, 1); | |
5678 goto got3; | |
5679 | |
5680 case 'j': | |
5681 clear_to_end_of_display(); | |
5682 goto got3; | |
5683 | |
5684 case 'J': | |
5685 clear_screen(); | |
5686 goto got3; | |
5687 | |
5688 case 'K': | |
5689 clear_to_end_of_line(); | |
5690 goto got3; | |
5691 | |
5692 case 'L': | |
5693 insert_lines(1); | |
5694 goto got3; | |
5695 | |
5696 case 'M': | |
5697 delete_lines(1); | |
5698 goto got3; | |
5699 | |
5700 case 'S': | |
5701 termcap_mode_start(); | |
5702 goto got3; | |
5703 | |
5704 case 'V': | |
5705 cursor_visible(TRUE); | |
5706 goto got3; | |
5707 | |
5708 case 'v': | |
5709 cursor_visible(FALSE); | |
5710 goto got3; | |
5711 | |
5712 got3: | |
5713 s += 3; | |
5714 len -= 2; | |
5715 } | |
5716 | |
5717 #ifdef MCH_WRITE_DUMP | |
5718 if (fdDump) | |
5719 { | |
5720 fputs("ESC | ", fdDump); | |
5721 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); | |
5722 fputc('\n', fdDump); | |
5723 } | |
5724 #endif | |
5725 } | |
5726 else | |
5727 { | |
5728 /* Write a single character */ | |
5729 DWORD nWritten; | |
5730 | |
5731 nWritten = write_chars(s, 1); | |
5732 #ifdef MCH_WRITE_DUMP | |
5733 if (fdDump) | |
5734 { | |
5735 fputc('>', fdDump); | |
5736 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5737 fputs("<\n", fdDump); | |
5738 } | |
5739 #endif | |
5740 | |
5741 len -= (nWritten - 1); | |
5742 s += nWritten; | |
5743 } | |
5744 } | |
5745 | |
5746 #ifdef MCH_WRITE_DUMP | |
5747 if (fdDump) | |
5748 fflush(fdDump); | |
5749 #endif | |
5750 } | |
5751 | |
5752 #endif /* FEAT_GUI_W32 */ | |
5753 | |
5754 | |
5755 /* | |
5756 * Delay for half a second. | |
5757 */ | |
323 | 5758 /*ARGSUSED*/ |
7 | 5759 void |
5760 mch_delay( | |
5761 long msec, | |
5762 int ignoreinput) | |
5763 { | |
5764 #ifdef FEAT_GUI_W32 | |
5765 Sleep((int)msec); /* never wait for input */ | |
14 | 5766 #else /* Console */ |
7 | 5767 if (ignoreinput) |
14 | 5768 # ifdef FEAT_MZSCHEME |
5769 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) | |
5770 { | |
5771 int towait = p_mzq; | |
5772 | |
5773 /* if msec is large enough, wait by portions in p_mzq */ | |
5774 while (msec > 0) | |
5775 { | |
5776 mzvim_check_threads(); | |
5777 if (msec < towait) | |
5778 towait = msec; | |
5779 Sleep(towait); | |
5780 msec -= towait; | |
5781 } | |
5782 } | |
5783 else | |
5784 # endif | |
5785 Sleep((int)msec); | |
7 | 5786 else |
5787 WaitForChar(msec); | |
5788 #endif | |
5789 } | |
5790 | |
5791 | |
5792 /* | |
5793 * this version of remove is not scared by a readonly (backup) file | |
5794 * Return 0 for success, -1 for failure. | |
5795 */ | |
5796 int | |
5797 mch_remove(char_u *name) | |
5798 { | |
5799 #ifdef FEAT_MBYTE | |
5800 WCHAR *wn = NULL; | |
5801 int n; | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5802 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5803 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5804 win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5805 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5806 #ifdef FEAT_MBYTE |
7 | 5807 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
5808 { | |
1752 | 5809 wn = enc_to_utf16(name, NULL); |
7 | 5810 if (wn != NULL) |
5811 { | |
5812 n = DeleteFileW(wn) ? 0 : -1; | |
5813 vim_free(wn); | |
5814 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5815 return n; | |
5816 /* Retry with non-wide function (for Windows 98). */ | |
5817 } | |
5818 } | |
5819 #endif | |
5820 return DeleteFile(name) ? 0 : -1; | |
5821 } | |
5822 | |
5823 | |
5824 /* | |
5825 * check for an "interrupt signal": CTRL-break or CTRL-C | |
5826 */ | |
5827 void | |
26 | 5828 mch_breakcheck(void) |
7 | 5829 { |
5830 #ifndef FEAT_GUI_W32 /* never used */ | |
5831 if (g_fCtrlCPressed || g_fCBrkPressed) | |
5832 { | |
5833 g_fCtrlCPressed = g_fCBrkPressed = FALSE; | |
5834 got_int = TRUE; | |
5835 } | |
5836 #endif | |
5837 } | |
5838 | |
5839 | |
5840 #ifdef FEAT_MBYTE | |
5841 /* | |
5842 * Same code as below, but with wide functions and no comments. | |
5843 * Return 0 for success, non-zero for failure. | |
5844 */ | |
5845 int | |
5846 mch_wrename(WCHAR *wold, WCHAR *wnew) | |
5847 { | |
5848 WCHAR *p; | |
5849 int i; | |
5850 WCHAR szTempFile[_MAX_PATH + 1]; | |
5851 WCHAR szNewPath[_MAX_PATH + 1]; | |
5852 HANDLE hf; | |
5853 | |
5854 if (!mch_windows95()) | |
5855 { | |
5856 p = wold; | |
5857 for (i = 0; wold[i] != NUL; ++i) | |
5858 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') | |
5859 && wold[i + 1] != 0) | |
5860 p = wold + i + 1; | |
5861 if ((int)(wold + i - p) < 8 || p[6] != '~') | |
5862 return (MoveFileW(wold, wnew) == 0); | |
5863 } | |
5864 | |
5865 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) | |
5866 return -1; | |
5867 *p = NUL; | |
5868 | |
5869 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) | |
5870 return -2; | |
5871 | |
5872 if (!DeleteFileW(szTempFile)) | |
5873 return -3; | |
5874 | |
5875 if (!MoveFileW(wold, szTempFile)) | |
5876 return -4; | |
5877 | |
5878 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
5879 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
5880 return -5; | |
5881 if (!CloseHandle(hf)) | |
5882 return -6; | |
5883 | |
5884 if (!MoveFileW(szTempFile, wnew)) | |
5885 { | |
5886 (void)MoveFileW(szTempFile, wold); | |
5887 return -7; | |
5888 } | |
5889 | |
5890 DeleteFileW(szTempFile); | |
5891 | |
5892 if (!DeleteFileW(wold)) | |
5893 return -8; | |
5894 | |
5895 return 0; | |
5896 } | |
5897 #endif | |
5898 | |
5899 | |
5900 /* | |
5901 * mch_rename() works around a bug in rename (aka MoveFile) in | |
5902 * Windows 95: rename("foo.bar", "foo.bar~") will generate a | |
5903 * file whose short file name is "FOO.BAR" (its long file name will | |
5904 * be correct: "foo.bar~"). Because a file can be accessed by | |
5905 * either its SFN or its LFN, "foo.bar" has effectively been | |
5906 * renamed to "foo.bar", which is not at all what was wanted. This | |
5907 * seems to happen only when renaming files with three-character | |
5908 * extensions by appending a suffix that does not include ".". | |
5909 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". | |
5910 * | |
5911 * There is another problem, which isn't really a bug but isn't right either: | |
5912 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be | |
5913 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with | |
5914 * service pack 6. Doesn't seem to happen on Windows 98. | |
5915 * | |
5916 * Like rename(), returns 0 upon success, non-zero upon failure. | |
5917 * Should probably set errno appropriately when errors occur. | |
5918 */ | |
5919 int | |
5920 mch_rename( | |
5921 const char *pszOldFile, | |
5922 const char *pszNewFile) | |
5923 { | |
5924 char szTempFile[_MAX_PATH+1]; | |
5925 char szNewPath[_MAX_PATH+1]; | |
5926 char *pszFilePart; | |
5927 HANDLE hf; | |
5928 #ifdef FEAT_MBYTE | |
5929 WCHAR *wold = NULL; | |
5930 WCHAR *wnew = NULL; | |
5931 int retval = -1; | |
5932 | |
5933 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
5934 { | |
1752 | 5935 wold = enc_to_utf16((char_u *)pszOldFile, NULL); |
5936 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); | |
7 | 5937 if (wold != NULL && wnew != NULL) |
5938 retval = mch_wrename(wold, wnew); | |
5939 vim_free(wold); | |
5940 vim_free(wnew); | |
5941 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5942 return retval; | |
5943 /* Retry with non-wide function (for Windows 98). */ | |
5944 } | |
5945 #endif | |
5946 | |
5947 /* | |
5948 * No need to play tricks if not running Windows 95, unless the file name | |
5949 * contains a "~" as the seventh character. | |
5950 */ | |
5951 if (!mch_windows95()) | |
5952 { | |
5953 pszFilePart = (char *)gettail((char_u *)pszOldFile); | |
5954 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~') | |
5955 return rename(pszOldFile, pszNewFile); | |
5956 } | |
5957 | |
5958 /* Get base path of new file name. Undocumented feature: If pszNewFile is | |
5959 * a directory, no error is returned and pszFilePart will be NULL. */ | |
5960 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0 | |
5961 || pszFilePart == NULL) | |
5962 return -1; | |
5963 *pszFilePart = NUL; | |
5964 | |
5965 /* Get (and create) a unique temporary file name in directory of new file */ | |
5966 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0) | |
5967 return -2; | |
5968 | |
5969 /* blow the temp file away */ | |
5970 if (!DeleteFile(szTempFile)) | |
5971 return -3; | |
5972 | |
5973 /* rename old file to the temp file */ | |
5974 if (!MoveFile(pszOldFile, szTempFile)) | |
5975 return -4; | |
5976 | |
5977 /* now create an empty file called pszOldFile; this prevents the operating | |
5978 * system using pszOldFile as an alias (SFN) if we're renaming within the | |
5979 * same directory. For example, we're editing a file called | |
5980 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt | |
5981 * to filena~1.txt~ (i.e., we're making a backup while writing it), the | |
5982 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will | |
39 | 5983 * cause all sorts of problems later in buf_write(). So, we create an |
5984 * empty file called filena~1.txt and the system will have to find some | |
5985 * other SFN for filena~1.txt~, such as filena~2.txt | |
7 | 5986 */ |
5987 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
5988 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
5989 return -5; | |
5990 if (!CloseHandle(hf)) | |
5991 return -6; | |
5992 | |
5993 /* rename the temp file to the new file */ | |
5994 if (!MoveFile(szTempFile, pszNewFile)) | |
5995 { | |
5996 /* Renaming failed. Rename the file back to its old name, so that it | |
5997 * looks like nothing happened. */ | |
5998 (void)MoveFile(szTempFile, pszOldFile); | |
5999 | |
6000 return -7; | |
6001 } | |
6002 | |
6003 /* Seems to be left around on Novell filesystems */ | |
6004 DeleteFile(szTempFile); | |
6005 | |
6006 /* finally, remove the empty old file */ | |
6007 if (!DeleteFile(pszOldFile)) | |
6008 return -8; | |
6009 | |
6010 return 0; /* success */ | |
6011 } | |
6012 | |
6013 /* | |
6014 * Get the default shell for the current hardware platform | |
6015 */ | |
6016 char * | |
26 | 6017 default_shell(void) |
7 | 6018 { |
6019 char* psz = NULL; | |
6020 | |
6021 PlatformId(); | |
6022 | |
6023 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */ | |
6024 psz = "cmd.exe"; | |
6025 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */ | |
6026 psz = "command.com"; | |
6027 | |
6028 return psz; | |
6029 } | |
6030 | |
6031 /* | |
6032 * mch_access() extends access() to do more detailed check on network drives. | |
6033 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. | |
6034 */ | |
6035 int | |
6036 mch_access(char *n, int p) | |
6037 { | |
6038 HANDLE hFile; | |
6039 DWORD am; | |
6040 int retval = -1; /* default: fail */ | |
6041 #ifdef FEAT_MBYTE | |
6042 WCHAR *wn = NULL; | |
6043 | |
6044 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
1752 | 6045 wn = enc_to_utf16(n, NULL); |
7 | 6046 #endif |
6047 | |
6048 if (mch_isdir(n)) | |
6049 { | |
6050 char TempName[_MAX_PATH + 16] = ""; | |
6051 #ifdef FEAT_MBYTE | |
6052 WCHAR TempNameW[_MAX_PATH + 16] = L""; | |
6053 #endif | |
6054 | |
6055 if (p & R_OK) | |
6056 { | |
6057 /* Read check is performed by seeing if we can do a find file on | |
6058 * the directory for any file. */ | |
6059 #ifdef FEAT_MBYTE | |
6060 if (wn != NULL) | |
6061 { | |
6062 int i; | |
6063 WIN32_FIND_DATAW d; | |
6064 | |
6065 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) | |
6066 TempNameW[i] = wn[i]; | |
6067 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') | |
6068 TempNameW[i++] = '\\'; | |
6069 TempNameW[i++] = '*'; | |
6070 TempNameW[i++] = 0; | |
6071 | |
6072 hFile = FindFirstFileW(TempNameW, &d); | |
6073 if (hFile == INVALID_HANDLE_VALUE) | |
6074 { | |
6075 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6076 goto getout; | |
6077 | |
6078 /* Retry with non-wide function (for Windows 98). */ | |
6079 vim_free(wn); | |
6080 wn = NULL; | |
6081 } | |
6082 else | |
6083 (void)FindClose(hFile); | |
6084 } | |
6085 if (wn == NULL) | |
6086 #endif | |
6087 { | |
6088 char *pch; | |
6089 WIN32_FIND_DATA d; | |
6090 | |
417 | 6091 vim_strncpy(TempName, n, _MAX_PATH); |
7 | 6092 pch = TempName + STRLEN(TempName) - 1; |
6093 if (*pch != '\\' && *pch != '/') | |
6094 *++pch = '\\'; | |
6095 *++pch = '*'; | |
6096 *++pch = NUL; | |
6097 | |
6098 hFile = FindFirstFile(TempName, &d); | |
6099 if (hFile == INVALID_HANDLE_VALUE) | |
6100 goto getout; | |
6101 (void)FindClose(hFile); | |
6102 } | |
6103 } | |
6104 | |
6105 if (p & W_OK) | |
6106 { | |
6107 /* Trying to create a temporary file in the directory should catch | |
6108 * directories on read-only network shares. However, in | |
6109 * directories whose ACL allows writes but denies deletes will end | |
6110 * up keeping the temporary file :-(. */ | |
6111 #ifdef FEAT_MBYTE | |
6112 if (wn != NULL) | |
6113 { | |
6114 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) | |
6115 { | |
6116 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6117 goto getout; | |
6118 | |
6119 /* Retry with non-wide function (for Windows 98). */ | |
6120 vim_free(wn); | |
6121 wn = NULL; | |
6122 } | |
6123 else | |
6124 DeleteFileW(TempNameW); | |
6125 } | |
6126 if (wn == NULL) | |
6127 #endif | |
6128 { | |
6129 if (!GetTempFileName(n, "VIM", 0, TempName)) | |
6130 goto getout; | |
6131 mch_remove((char_u *)TempName); | |
6132 } | |
6133 } | |
6134 } | |
6135 else | |
6136 { | |
6137 /* Trying to open the file for the required access does ACL, read-only | |
6138 * network share, and file attribute checks. */ | |
6139 am = ((p & W_OK) ? GENERIC_WRITE : 0) | |
6140 | ((p & R_OK) ? GENERIC_READ : 0); | |
6141 #ifdef FEAT_MBYTE | |
6142 if (wn != NULL) | |
6143 { | |
6144 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
6145 if (hFile == INVALID_HANDLE_VALUE | |
6146 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
6147 { | |
6148 /* Retry with non-wide function (for Windows 98). */ | |
6149 vim_free(wn); | |
6150 wn = NULL; | |
6151 } | |
6152 } | |
6153 if (wn == NULL) | |
6154 #endif | |
6155 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
6156 if (hFile == INVALID_HANDLE_VALUE) | |
6157 goto getout; | |
6158 CloseHandle(hFile); | |
6159 } | |
6160 | |
6161 retval = 0; /* success */ | |
6162 getout: | |
6163 #ifdef FEAT_MBYTE | |
6164 vim_free(wn); | |
6165 #endif | |
6166 return retval; | |
6167 } | |
6168 | |
6169 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6170 /* | |
1752 | 6171 * Version of open() that may use UTF-16 file name. |
7 | 6172 */ |
6173 int | |
6174 mch_open(char *name, int flags, int mode) | |
6175 { | |
39 | 6176 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */ |
6177 # ifndef __BORLANDC__ | |
7 | 6178 WCHAR *wn; |
6179 int f; | |
6180 | |
39 | 6181 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
7 | 6182 { |
1752 | 6183 wn = enc_to_utf16(name, NULL); |
7 | 6184 if (wn != NULL) |
6185 { | |
6186 f = _wopen(wn, flags, mode); | |
6187 vim_free(wn); | |
5657 | 6188 if (f >= 0 || g_PlatformId == VER_PLATFORM_WIN32_NT) |
7 | 6189 return f; |
6190 /* Retry with non-wide function (for Windows 98). Can't use | |
6191 * GetLastError() here and it's unclear what errno gets set to if | |
6192 * the _wopen() fails for missing wide functions. */ | |
6193 } | |
6194 } | |
39 | 6195 # endif |
7 | 6196 |
6345 | 6197 /* open() can open a file which name is longer than _MAX_PATH bytes |
6198 * and shorter than _MAX_PATH characters successfully, but sometimes it | |
6199 * causes unexpected error in another part. We make it an error explicitly | |
6200 * here. */ | |
6201 if (strlen(name) >= _MAX_PATH) | |
6202 return -1; | |
6203 | |
7 | 6204 return open(name, flags, mode); |
6205 } | |
6206 | |
6207 /* | |
1752 | 6208 * Version of fopen() that may use UTF-16 file name. |
7 | 6209 */ |
6210 FILE * | |
6211 mch_fopen(char *name, char *mode) | |
6212 { | |
6213 WCHAR *wn, *wm; | |
6214 FILE *f = NULL; | |
6215 | |
6216 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
6217 # ifdef __BORLANDC__ | |
6218 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
6219 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
6220 # endif | |
6221 ) | |
6222 { | |
1686 | 6223 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 6224 /* Work around an annoying assertion in the Microsoft debug CRT |
6225 * when mode's text/binary setting doesn't match _get_fmode(). */ | |
6226 char newMode = mode[strlen(mode) - 1]; | |
6227 int oldMode = 0; | |
6228 | |
6229 _get_fmode(&oldMode); | |
6230 if (newMode == 't') | |
6231 _set_fmode(_O_TEXT); | |
6232 else if (newMode == 'b') | |
6233 _set_fmode(_O_BINARY); | |
6234 # endif | |
1752 | 6235 wn = enc_to_utf16(name, NULL); |
6236 wm = enc_to_utf16(mode, NULL); | |
7 | 6237 if (wn != NULL && wm != NULL) |
6238 f = _wfopen(wn, wm); | |
6239 vim_free(wn); | |
6240 vim_free(wm); | |
1569 | 6241 |
1686 | 6242 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 6243 _set_fmode(oldMode); |
6244 # endif | |
6245 | |
5657 | 6246 if (f != NULL || g_PlatformId == VER_PLATFORM_WIN32_NT) |
7 | 6247 return f; |
6248 /* Retry with non-wide function (for Windows 98). Can't use | |
6249 * GetLastError() here and it's unclear what errno gets set to if | |
6250 * the _wfopen() fails for missing wide functions. */ | |
6251 } | |
6252 | |
6345 | 6253 /* fopen() can open a file which name is longer than _MAX_PATH bytes |
6254 * and shorter than _MAX_PATH characters successfully, but sometimes it | |
6255 * causes unexpected error in another part. We make it an error explicitly | |
6256 * here. */ | |
6257 if (strlen(name) >= _MAX_PATH) | |
6258 return NULL; | |
6259 | |
7 | 6260 return fopen(name, mode); |
6261 } | |
6262 #endif | |
6263 | |
6264 #ifdef FEAT_MBYTE | |
6265 /* | |
6266 * SUB STREAM (aka info stream) handling: | |
6267 * | |
6268 * NTFS can have sub streams for each file. Normal contents of file is | |
6269 * stored in the main stream, and extra contents (author information and | |
6270 * title and so on) can be stored in sub stream. After Windows 2000, user | |
6271 * can access and store those informations in sub streams via explorer's | |
6272 * property menuitem in right click menu. Those informations in sub streams | |
6273 * were lost when copying only the main stream. So we have to copy sub | |
6274 * streams. | |
6275 * | |
6276 * Incomplete explanation: | |
6277 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp | |
6278 * More useful info and an example: | |
6279 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams | |
6280 */ | |
6281 | |
6282 /* | |
6283 * Copy info stream data "substream". Read from the file with BackupRead(sh) | |
6284 * and write to stream "substream" of file "to". | |
6285 * Errors are ignored. | |
6286 */ | |
6287 static void | |
6288 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) | |
6289 { | |
6290 HANDLE hTo; | |
6291 WCHAR *to_name; | |
6292 | |
6293 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); | |
6294 wcscpy(to_name, to); | |
6295 wcscat(to_name, substream); | |
6296 | |
6297 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, | |
6298 FILE_ATTRIBUTE_NORMAL, NULL); | |
6299 if (hTo != INVALID_HANDLE_VALUE) | |
6300 { | |
6301 long done; | |
6302 DWORD todo; | |
6303 DWORD readcnt, written; | |
6304 char buf[4096]; | |
6305 | |
6306 /* Copy block of bytes at a time. Abort when something goes wrong. */ | |
6307 for (done = 0; done < len; done += written) | |
6308 { | |
6309 /* (size_t) cast for Borland C 5.5 */ | |
835 | 6310 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) |
6311 : (size_t)(len - done)); | |
7 | 6312 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, |
6313 FALSE, FALSE, context) | |
6314 || readcnt != todo | |
6315 || !WriteFile(hTo, buf, todo, &written, NULL) | |
6316 || written != todo) | |
6317 break; | |
6318 } | |
6319 CloseHandle(hTo); | |
6320 } | |
6321 | |
6322 free(to_name); | |
6323 } | |
6324 | |
6325 /* | |
6326 * Copy info streams from file "from" to file "to". | |
6327 */ | |
6328 static void | |
6329 copy_infostreams(char_u *from, char_u *to) | |
6330 { | |
6331 WCHAR *fromw; | |
6332 WCHAR *tow; | |
6333 HANDLE sh; | |
6334 WIN32_STREAM_ID sid; | |
6335 int headersize; | |
6336 WCHAR streamname[_MAX_PATH]; | |
6337 DWORD readcount; | |
6338 void *context = NULL; | |
6339 DWORD lo, hi; | |
6340 int len; | |
6341 | |
6342 /* Convert the file names to wide characters. */ | |
1752 | 6343 fromw = enc_to_utf16(from, NULL); |
6344 tow = enc_to_utf16(to, NULL); | |
7 | 6345 if (fromw != NULL && tow != NULL) |
6346 { | |
6347 /* Open the file for reading. */ | |
6348 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, | |
6349 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
6350 if (sh != INVALID_HANDLE_VALUE) | |
6351 { | |
6352 /* Use BackupRead() to find the info streams. Repeat until we | |
6353 * have done them all.*/ | |
6354 for (;;) | |
6355 { | |
6356 /* Get the header to find the length of the stream name. If | |
6357 * the "readcount" is zero we have done all info streams. */ | |
6358 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); | |
835 | 6359 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); |
7 | 6360 if (!BackupRead(sh, (LPBYTE)&sid, headersize, |
6361 &readcount, FALSE, FALSE, &context) | |
6362 || readcount == 0) | |
6363 break; | |
6364 | |
6365 /* We only deal with streams that have a name. The normal | |
6366 * file data appears to be without a name, even though docs | |
6367 * suggest it is called "::$DATA". */ | |
6368 if (sid.dwStreamNameSize > 0) | |
6369 { | |
6370 /* Read the stream name. */ | |
6371 if (!BackupRead(sh, (LPBYTE)streamname, | |
6372 sid.dwStreamNameSize, | |
6373 &readcount, FALSE, FALSE, &context)) | |
6374 break; | |
6375 | |
6376 /* Copy an info stream with a name ":anything:$DATA". | |
6377 * Skip "::$DATA", it has no stream name (examples suggest | |
6378 * it might be used for the normal file contents). | |
6379 * Note that BackupRead() counts bytes, but the name is in | |
6380 * wide characters. */ | |
6381 len = readcount / sizeof(WCHAR); | |
6382 streamname[len] = 0; | |
6383 if (len > 7 && wcsicmp(streamname + len - 6, | |
6384 L":$DATA") == 0) | |
6385 { | |
6386 streamname[len - 6] = 0; | |
6387 copy_substream(sh, &context, tow, streamname, | |
10 | 6388 (long)sid.Size.u.LowPart); |
7 | 6389 } |
6390 } | |
6391 | |
6392 /* Advance to the next stream. We might try seeking too far, | |
6393 * but BackupSeek() doesn't skip over stream borders, thus | |
6394 * that's OK. */ | |
323 | 6395 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, |
7 | 6396 &lo, &hi, &context); |
6397 } | |
6398 | |
6399 /* Clear the context. */ | |
6400 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); | |
6401 | |
6402 CloseHandle(sh); | |
6403 } | |
6404 } | |
6405 vim_free(fromw); | |
6406 vim_free(tow); | |
6407 } | |
6408 #endif | |
6409 | |
6410 /* | |
6411 * Copy file attributes from file "from" to file "to". | |
6412 * For Windows NT and later we copy info streams. | |
6413 * Always returns zero, errors are ignored. | |
6414 */ | |
6415 int | |
6416 mch_copy_file_attribute(char_u *from, char_u *to) | |
6417 { | |
6418 #ifdef FEAT_MBYTE | |
6419 /* File streams only work on Windows NT and later. */ | |
6420 PlatformId(); | |
6421 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6422 copy_infostreams(from, to); | |
6423 #endif | |
6424 return 0; | |
6425 } | |
6426 | |
6427 #if defined(MYRESETSTKOFLW) || defined(PROTO) | |
6428 /* | |
6429 * Recreate a destroyed stack guard page in win32. | |
6430 * Written by Benjamin Peterson. | |
6431 */ | |
6432 | |
6433 /* These magic numbers are from the MS header files */ | |
6434 #define MIN_STACK_WIN9X 17 | |
6435 #define MIN_STACK_WINNT 2 | |
6436 | |
6437 /* | |
6438 * This function does the same thing as _resetstkoflw(), which is only | |
6439 * available in DevStudio .net and later. | |
6440 * Returns 0 for failure, 1 for success. | |
6441 */ | |
6442 int | |
6443 myresetstkoflw(void) | |
6444 { | |
6445 BYTE *pStackPtr; | |
6446 BYTE *pGuardPage; | |
6447 BYTE *pStackBase; | |
6448 BYTE *pLowestPossiblePage; | |
6449 MEMORY_BASIC_INFORMATION mbi; | |
6450 SYSTEM_INFO si; | |
6451 DWORD nPageSize; | |
6452 DWORD dummy; | |
6453 | |
6454 /* This code will not work on win32s. */ | |
6455 PlatformId(); | |
6456 if (g_PlatformId == VER_PLATFORM_WIN32s) | |
6457 return 0; | |
6458 | |
6459 /* We need to know the system page size. */ | |
6460 GetSystemInfo(&si); | |
6461 nPageSize = si.dwPageSize; | |
6462 | |
6463 /* ...and the current stack pointer */ | |
6464 pStackPtr = (BYTE*)_alloca(1); | |
6465 | |
6466 /* ...and the base of the stack. */ | |
6467 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) | |
6468 return 0; | |
6469 pStackBase = (BYTE*)mbi.AllocationBase; | |
6470 | |
6471 /* ...and the page thats min_stack_req pages away from stack base; this is | |
6472 * the lowest page we could use. */ | |
6473 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6474 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize; | |
6475 | |
6476 /* On Win95, we want the next page down from the end of the stack. */ | |
6477 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) | |
6478 { | |
6479 /* Find the page that's only 1 page down from the page that the stack | |
6480 * ptr is in. */ | |
6481 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr | |
6482 / (DWORD)nPageSize) - 1)); | |
6483 if (pGuardPage < pLowestPossiblePage) | |
6484 return 0; | |
6485 | |
6486 /* Apply the noaccess attribute to the page -- there's no guard | |
6487 * attribute in win95-type OSes. */ | |
6488 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy)) | |
6489 return 0; | |
6490 } | |
6491 else | |
6492 { | |
6493 /* On NT, however, we want the first committed page in the stack Start | |
6494 * at the stack base and move forward through memory until we find a | |
6495 * committed block. */ | |
6496 BYTE *pBlock = pStackBase; | |
6497 | |
406 | 6498 for (;;) |
7 | 6499 { |
6500 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) | |
6501 return 0; | |
6502 | |
6503 pBlock += mbi.RegionSize; | |
6504 | |
6505 if (mbi.State & MEM_COMMIT) | |
6506 break; | |
6507 } | |
6508 | |
6509 /* mbi now describes the first committed block in the stack. */ | |
6510 if (mbi.Protect & PAGE_GUARD) | |
6511 return 1; | |
6512 | |
6513 /* decide where the guard page should start */ | |
6514 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) | |
6515 pGuardPage = pLowestPossiblePage; | |
6516 else | |
6517 pGuardPage = (BYTE*)mbi.BaseAddress; | |
6518 | |
6519 /* allocate the guard page */ | |
6520 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) | |
6521 return 0; | |
6522 | |
6523 /* apply the guard attribute to the page */ | |
6524 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, | |
6525 &dummy)) | |
6526 return 0; | |
6527 } | |
6528 | |
6529 return 1; | |
6530 } | |
6531 #endif | |
26 | 6532 |
6533 | |
6534 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6535 /* | |
6536 * The command line arguments in UCS2 | |
6537 */ | |
344 | 6538 static int nArgsW = 0; |
26 | 6539 static LPWSTR *ArglistW = NULL; |
6540 static int global_argc = 0; | |
6541 static char **global_argv; | |
6542 | |
6543 static int used_file_argc = 0; /* last argument in global_argv[] used | |
6544 for the argument list. */ | |
6545 static int *used_file_indexes = NULL; /* indexes in global_argv[] for | |
6546 command line arguments added to | |
6547 the argument list */ | |
6548 static int used_file_count = 0; /* nr of entries in used_file_indexes */ | |
6549 static int used_file_literal = FALSE; /* take file names literally */ | |
6550 static int used_file_full_path = FALSE; /* file name was full path */ | |
819 | 6551 static int used_file_diff_mode = FALSE; /* file name was with diff mode */ |
26 | 6552 static int used_alist_count = 0; |
6553 | |
6554 | |
6555 /* | |
6556 * Get the command line arguments. Unicode version. | |
6557 * Returns argc. Zero when something fails. | |
6558 */ | |
6559 int | |
6560 get_cmd_argsW(char ***argvp) | |
6561 { | |
6562 char **argv = NULL; | |
6563 int argc = 0; | |
6564 int i; | |
6565 | |
6193 | 6566 free_cmd_argsW(); |
26 | 6567 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); |
6568 if (ArglistW != NULL) | |
6569 { | |
6570 argv = malloc((nArgsW + 1) * sizeof(char *)); | |
6571 if (argv != NULL) | |
6572 { | |
6573 argc = nArgsW; | |
6574 argv[argc] = NULL; | |
6575 for (i = 0; i < argc; ++i) | |
6576 { | |
6577 int len; | |
6578 | |
6579 /* Convert each Unicode argument to the current codepage. */ | |
6580 WideCharToMultiByte_alloc(GetACP(), 0, | |
835 | 6581 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, |
26 | 6582 (LPSTR *)&argv[i], &len, 0, 0); |
6583 if (argv[i] == NULL) | |
6584 { | |
6585 /* Out of memory, clear everything. */ | |
6586 while (i > 0) | |
6587 free(argv[--i]); | |
6588 free(argv); | |
5529 | 6589 argv = NULL; |
26 | 6590 argc = 0; |
6591 } | |
6592 } | |
6593 } | |
6594 } | |
6595 | |
6596 global_argc = argc; | |
6597 global_argv = argv; | |
6598 if (argc > 0) | |
6193 | 6599 { |
6600 if (used_file_indexes != NULL) | |
6601 free(used_file_indexes); | |
26 | 6602 used_file_indexes = malloc(argc * sizeof(int)); |
6193 | 6603 } |
26 | 6604 |
6605 if (argvp != NULL) | |
6606 *argvp = argv; | |
6607 return argc; | |
6608 } | |
6609 | |
6610 void | |
6611 free_cmd_argsW(void) | |
6612 { | |
6613 if (ArglistW != NULL) | |
6614 { | |
6615 GlobalFree(ArglistW); | |
6616 ArglistW = NULL; | |
6617 } | |
6618 } | |
6619 | |
6620 /* | |
6621 * Remember "name" is an argument that was added to the argument list. | |
6622 * This avoids that we have to re-parse the argument list when fix_arg_enc() | |
6623 * is called. | |
6624 */ | |
6625 void | |
819 | 6626 used_file_arg(char *name, int literal, int full_path, int diff_mode) |
26 | 6627 { |
6628 int i; | |
6629 | |
6630 if (used_file_indexes == NULL) | |
6631 return; | |
6632 for (i = used_file_argc + 1; i < global_argc; ++i) | |
6633 if (STRCMP(global_argv[i], name) == 0) | |
6634 { | |
6635 used_file_argc = i; | |
6636 used_file_indexes[used_file_count++] = i; | |
6637 break; | |
6638 } | |
6639 used_file_literal = literal; | |
6640 used_file_full_path = full_path; | |
819 | 6641 used_file_diff_mode = diff_mode; |
26 | 6642 } |
6643 | |
6644 /* | |
6645 * Remember the length of the argument list as it was. If it changes then we | |
6646 * leave it alone when 'encoding' is set. | |
6647 */ | |
6648 void | |
6649 set_alist_count(void) | |
6650 { | |
6651 used_alist_count = GARGCOUNT; | |
6652 } | |
6653 | |
6654 /* | |
6655 * Fix the encoding of the command line arguments. Invoked when 'encoding' | |
6656 * has been changed while starting up. Use the UCS-2 command line arguments | |
6657 * and convert them to 'encoding'. | |
6658 */ | |
6659 void | |
6660 fix_arg_enc(void) | |
6661 { | |
6662 int i; | |
6663 int idx; | |
6664 char_u *str; | |
41 | 6665 int *fnum_list; |
26 | 6666 |
6667 /* Safety checks: | |
6668 * - if argument count differs between the wide and non-wide argument | |
6669 * list, something must be wrong. | |
6670 * - the file name arguments must have been located. | |
6671 * - the length of the argument list wasn't changed by the user. | |
6672 */ | |
344 | 6673 if (global_argc != nArgsW |
26 | 6674 || ArglistW == NULL |
6675 || used_file_indexes == NULL | |
6676 || used_file_count == 0 | |
6677 || used_alist_count != GARGCOUNT) | |
6678 return; | |
6679 | |
41 | 6680 /* Remember the buffer numbers for the arguments. */ |
6681 fnum_list = (int *)alloc((int)sizeof(int) * GARGCOUNT); | |
6682 if (fnum_list == NULL) | |
6683 return; /* out of memory */ | |
6684 for (i = 0; i < GARGCOUNT; ++i) | |
6685 fnum_list[i] = GARGLIST[i].ae_fnum; | |
6686 | |
26 | 6687 /* Clear the argument list. Make room for the new arguments. */ |
6688 alist_clear(&global_alist); | |
6689 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) | |
41 | 6690 return; /* out of memory */ |
26 | 6691 |
6692 for (i = 0; i < used_file_count; ++i) | |
6693 { | |
6694 idx = used_file_indexes[i]; | |
1752 | 6695 str = utf16_to_enc(ArglistW[idx], NULL); |
26 | 6696 if (str != NULL) |
41 | 6697 { |
819 | 6698 #ifdef FEAT_DIFF |
6699 /* When using diff mode may need to concatenate file name to | |
6700 * directory name. Just like it's done in main(). */ | |
6701 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 | |
6702 && !mch_isdir(alist_name(&GARGLIST[0]))) | |
6703 { | |
6704 char_u *r; | |
6705 | |
6706 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); | |
6707 if (r != NULL) | |
6708 { | |
6709 vim_free(str); | |
6710 str = r; | |
6711 } | |
6712 } | |
6713 #endif | |
41 | 6714 /* Re-use the old buffer by renaming it. When not using literal |
6715 * names it's done by alist_expand() below. */ | |
6716 if (used_file_literal) | |
6717 buf_set_name(fnum_list[i], str); | |
6718 | |
26 | 6719 alist_add(&global_alist, str, used_file_literal ? 2 : 0); |
41 | 6720 } |
26 | 6721 } |
6722 | |
6723 if (!used_file_literal) | |
6724 { | |
6725 /* Now expand wildcards in the arguments. */ | |
6726 /* Temporarily add '(' and ')' to 'isfname'. These are valid | |
6727 * filename characters but are excluded from 'isfname' to make | |
6728 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ | |
6729 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); | |
41 | 6730 alist_expand(fnum_list, used_alist_count); |
26 | 6731 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); |
6732 } | |
6733 | |
6734 /* If wildcard expansion failed, we are editing the first file of the | |
6735 * arglist and there is no file name: Edit the first argument now. */ | |
6736 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) | |
6737 { | |
6738 do_cmdline_cmd((char_u *)":rewind"); | |
6739 if (GARGCOUNT == 1 && used_file_full_path) | |
6740 (void)vim_chdirfile(alist_name(&GARGLIST[0])); | |
6741 } | |
41 | 6742 |
6743 set_alist_count(); | |
26 | 6744 } |
6745 #endif |