Mercurial > vim
annotate src/os_win32.c @ 8031:ece323e2b57f v7.4.1310
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Feb 13 17:04:46 2016 +0100
patch 7.4.1310
Problem: Jobs don't open a channel.
Solution: Create pipes and add them to the channel. Add ch_logfile().
Only Unix for now.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 13 Feb 2016 17:15:05 +0100 |
parents | 75e0831549f1 |
children | 7c74cafac0a1 |
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; | |
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104 typedef int LPHANDLE; |
7 | 105 typedef int HDC; |
106 typedef int HFONT; | |
107 typedef int HICON; | |
108 typedef int HINSTANCE; | |
109 typedef int HWND; | |
110 typedef int INPUT_RECORD; | |
111 typedef int KEY_EVENT_RECORD; | |
112 typedef int LOGFONT; | |
113 typedef int LPBOOL; | |
114 typedef int LPCTSTR; | |
115 typedef int LPDWORD; | |
116 typedef int LPSTR; | |
117 typedef int LPTSTR; | |
118 typedef int LPVOID; | |
119 typedef int MOUSE_EVENT_RECORD; | |
120 typedef int PACL; | |
121 typedef int PDWORD; | |
122 typedef int PHANDLE; | |
123 typedef int PRINTDLG; | |
124 typedef int PSECURITY_DESCRIPTOR; | |
125 typedef int PSID; | |
126 typedef int SECURITY_INFORMATION; | |
127 typedef int SHORT; | |
128 typedef int SMALL_RECT; | |
129 typedef int TEXTMETRIC; | |
130 typedef int TOKEN_INFORMATION_CLASS; | |
131 typedef int TRUSTEE; | |
132 typedef int WORD; | |
133 typedef int WCHAR; | |
134 typedef void VOID; | |
3927 | 135 typedef int BY_HANDLE_FILE_INFORMATION; |
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136 typedef int SE_OBJECT_TYPE; |
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137 typedef int PSNSECINFO; |
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138 typedef int PSNSECINFOW; |
6359 | 139 typedef int STARTUPINFO; |
140 typedef int PROCESS_INFORMATION; | |
7 | 141 #endif |
142 | |
143 #ifndef FEAT_GUI_W32 | |
144 /* Undocumented API in kernel32.dll needed to work around dead key bug in | |
145 * console-mode applications in NT 4.0. If you switch keyboard layouts | |
146 * in a console app to a layout that includes dead keys and then hit a | |
147 * dead key, a call to ToAscii will trash the stack. My thanks to Ian James | |
148 * and Michael Dietrich for helping me figure out this workaround. | |
149 */ | |
150 | |
151 /* WINBASEAPI BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR); */ | |
152 #ifndef WINBASEAPI | |
153 # define WINBASEAPI __stdcall | |
154 #endif | |
155 #if defined(__BORLANDC__) | |
156 typedef BOOL (__stdcall *PFNGCKLN)(LPSTR); | |
157 #else | |
158 typedef WINBASEAPI BOOL (WINAPI *PFNGCKLN)(LPSTR); | |
159 #endif | |
297 | 160 static PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL; |
7 | 161 #endif |
162 | |
163 #if defined(__BORLANDC__) | |
164 /* Strangely Borland uses a non-standard name. */ | |
165 # define wcsicmp(a, b) wcscmpi((a), (b)) | |
166 #endif | |
167 | |
3927 | 168 #ifndef PROTO |
169 | |
4352 | 170 /* Enable common dialogs input unicode from IME if possible. */ |
3010 | 171 #ifdef FEAT_MBYTE |
4238 | 172 LRESULT (WINAPI *pDispatchMessage)(CONST MSG *) = DispatchMessage; |
3010 | 173 BOOL (WINAPI *pGetMessage)(LPMSG, HWND, UINT, UINT) = GetMessage; |
174 BOOL (WINAPI *pIsDialogMessage)(HWND, LPMSG) = IsDialogMessage; | |
175 BOOL (WINAPI *pPeekMessage)(LPMSG, HWND, UINT, UINT, UINT) = PeekMessage; | |
176 #endif | |
177 | |
3927 | 178 #endif /* PROTO */ |
179 | |
7 | 180 #ifndef FEAT_GUI_W32 |
181 /* Win32 Console handles for input and output */ | |
182 static HANDLE g_hConIn = INVALID_HANDLE_VALUE; | |
183 static HANDLE g_hConOut = INVALID_HANDLE_VALUE; | |
184 | |
185 /* Win32 Screen buffer,coordinate,console I/O information */ | |
186 static SMALL_RECT g_srScrollRegion; | |
187 static COORD g_coord; /* 0-based, but external coords are 1-based */ | |
188 | |
189 /* The attribute of the screen when the editor was started */ | |
190 static WORD g_attrDefault = 7; /* lightgray text on black background */ | |
191 static WORD g_attrCurrent; | |
192 | |
193 static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */ | |
194 static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */ | |
195 static int g_fForceExit = FALSE; /* set when forcefully exiting */ | |
196 | |
197 static void termcap_mode_start(void); | |
198 static void termcap_mode_end(void); | |
199 static void clear_chars(COORD coord, DWORD n); | |
200 static void clear_screen(void); | |
201 static void clear_to_end_of_display(void); | |
202 static void clear_to_end_of_line(void); | |
203 static void scroll(unsigned cLines); | |
204 static void set_scroll_region(unsigned left, unsigned top, | |
205 unsigned right, unsigned bottom); | |
206 static void insert_lines(unsigned cLines); | |
207 static void delete_lines(unsigned cLines); | |
208 static void gotoxy(unsigned x, unsigned y); | |
209 static void normvideo(void); | |
210 static void textattr(WORD wAttr); | |
211 static void textcolor(WORD wAttr); | |
212 static void textbackground(WORD wAttr); | |
213 static void standout(void); | |
214 static void standend(void); | |
215 static void visual_bell(void); | |
216 static void cursor_visible(BOOL fVisible); | |
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217 static DWORD write_chars(char_u *pchBuf, DWORD cbToWrite); |
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218 static WCHAR tgetch(int *pmodifiers, WCHAR *pch2); |
7 | 219 static void create_conin(void); |
220 static int s_cursor_visible = TRUE; | |
221 static int did_create_conin = FALSE; | |
222 #else | |
223 static int s_dont_use_vimrun = TRUE; | |
224 static int need_vimrun_warning = FALSE; | |
225 static char *vimrun_path = "vimrun "; | |
226 #endif | |
227 | |
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228 static int win32_getattrs(char_u *name); |
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229 static int win32_setattrs(char_u *name, int attrs); |
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230 static int win32_set_archive(char_u *name); |
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231 |
7 | 232 #ifndef FEAT_GUI_W32 |
233 static int suppress_winsize = 1; /* don't fiddle with console */ | |
234 #endif | |
235 | |
2612 | 236 static char_u *exe_path = NULL; |
237 | |
5633 | 238 static BOOL win8_or_later = FALSE; |
239 | |
5580 | 240 /* |
241 * Version of ReadConsoleInput() that works with IME. | |
5590 | 242 * Works around problems on Windows 8. |
5580 | 243 */ |
244 static BOOL | |
245 read_console_input( | |
5590 | 246 HANDLE hInput, |
247 INPUT_RECORD *lpBuffer, | |
248 DWORD nLength, | |
249 LPDWORD lpEvents) | |
5580 | 250 { |
251 enum | |
252 { | |
5590 | 253 IRSIZE = 10 |
5580 | 254 }; |
5590 | 255 static INPUT_RECORD s_irCache[IRSIZE]; |
5580 | 256 static DWORD s_dwIndex = 0; |
257 static DWORD s_dwMax = 0; | |
5590 | 258 DWORD dwEvents; |
5635 | 259 int head; |
260 int tail; | |
261 int i; | |
5580 | 262 |
6981 | 263 if (nLength == -2) |
264 return (s_dwMax > 0) ? TRUE : FALSE; | |
265 | |
5633 | 266 if (!win8_or_later) |
267 { | |
268 if (nLength == -1) | |
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269 return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); |
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270 return ReadConsoleInputW(hInput, lpBuffer, 1, &dwEvents); |
5633 | 271 } |
272 | |
5580 | 273 if (s_dwMax == 0) |
274 { | |
5590 | 275 if (nLength == -1) |
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276 return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents); |
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277 if (!ReadConsoleInputW(hInput, s_irCache, IRSIZE, &dwEvents)) |
5590 | 278 return FALSE; |
5580 | 279 s_dwIndex = 0; |
5590 | 280 s_dwMax = dwEvents; |
281 if (dwEvents == 0) | |
5580 | 282 { |
5590 | 283 *lpEvents = 0; |
284 return TRUE; | |
5580 | 285 } |
5635 | 286 |
287 if (s_dwMax > 1) | |
288 { | |
289 head = 0; | |
290 tail = s_dwMax - 1; | |
291 while (head != tail) | |
292 { | |
293 if (s_irCache[head].EventType == WINDOW_BUFFER_SIZE_EVENT | |
294 && s_irCache[head + 1].EventType | |
295 == WINDOW_BUFFER_SIZE_EVENT) | |
296 { | |
297 /* Remove duplicate event to avoid flicker. */ | |
298 for (i = head; i < tail; ++i) | |
299 s_irCache[i] = s_irCache[i + 1]; | |
300 --tail; | |
301 continue; | |
302 } | |
303 head++; | |
304 } | |
305 s_dwMax = tail + 1; | |
306 } | |
5580 | 307 } |
5635 | 308 |
5590 | 309 *lpBuffer = s_irCache[s_dwIndex]; |
6981 | 310 if (!(nLength == -1 || nLength == -2) && ++s_dwIndex >= s_dwMax) |
5580 | 311 s_dwMax = 0; |
5590 | 312 *lpEvents = 1; |
5580 | 313 return TRUE; |
314 } | |
315 | |
316 /* | |
317 * Version of PeekConsoleInput() that works with IME. | |
318 */ | |
319 static BOOL | |
320 peek_console_input( | |
5590 | 321 HANDLE hInput, |
322 INPUT_RECORD *lpBuffer, | |
323 DWORD nLength, | |
324 LPDWORD lpEvents) | |
5580 | 325 { |
5590 | 326 return read_console_input(hInput, lpBuffer, -1, lpEvents); |
5580 | 327 } |
328 | |
6981 | 329 static DWORD |
330 msg_wait_for_multiple_objects( | |
331 DWORD nCount, | |
332 LPHANDLE pHandles, | |
333 BOOL fWaitAll, | |
334 DWORD dwMilliseconds, | |
335 DWORD dwWakeMask) | |
336 { | |
337 if (read_console_input(NULL, NULL, -2, NULL)) | |
338 return WAIT_OBJECT_0; | |
339 return MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, | |
340 dwMilliseconds, dwWakeMask); | |
341 } | |
342 | |
343 static DWORD | |
344 wait_for_single_object( | |
345 HANDLE hHandle, | |
346 DWORD dwMilliseconds) | |
347 { | |
348 if (read_console_input(NULL, NULL, -2, NULL)) | |
349 return WAIT_OBJECT_0; | |
350 return WaitForSingleObject(hHandle, dwMilliseconds); | |
351 } | |
352 | |
7 | 353 static void |
354 get_exe_name(void) | |
355 { | |
2630 | 356 /* Maximum length of $PATH is more than MAXPATHL. 8191 is often mentioned |
357 * as the maximum length that works (plus a NUL byte). */ | |
358 #define MAX_ENV_PATH_LEN 8192 | |
359 char temp[MAX_ENV_PATH_LEN]; | |
2612 | 360 char_u *p; |
7 | 361 |
362 if (exe_name == NULL) | |
363 { | |
364 /* store the name of the executable, may be used for $VIM */ | |
2630 | 365 GetModuleFileName(NULL, temp, MAX_ENV_PATH_LEN - 1); |
7 | 366 if (*temp != NUL) |
367 exe_name = FullName_save((char_u *)temp, FALSE); | |
368 } | |
819 | 369 |
2612 | 370 if (exe_path == NULL && exe_name != NULL) |
819 | 371 { |
2615 | 372 exe_path = vim_strnsave(exe_name, |
373 (int)(gettail_sep(exe_name) - exe_name)); | |
2612 | 374 if (exe_path != NULL) |
819 | 375 { |
2612 | 376 /* Append our starting directory to $PATH, so that when doing |
377 * "!xxd" it's found in our starting directory. Needed because | |
378 * SearchPath() also looks there. */ | |
379 p = mch_getenv("PATH"); | |
2630 | 380 if (p == NULL |
381 || STRLEN(p) + STRLEN(exe_path) + 2 < MAX_ENV_PATH_LEN) | |
2612 | 382 { |
2630 | 383 if (p == NULL || *p == NUL) |
384 temp[0] = NUL; | |
385 else | |
386 { | |
387 STRCPY(temp, p); | |
388 STRCAT(temp, ";"); | |
389 } | |
2612 | 390 STRCAT(temp, exe_path); |
391 vim_setenv((char_u *)"PATH", temp); | |
392 } | |
819 | 393 } |
394 } | |
7 | 395 } |
396 | |
2612 | 397 /* |
3361 | 398 * Unescape characters in "p" that appear in "escaped". |
399 */ | |
400 static void | |
401 unescape_shellxquote(char_u *p, char_u *escaped) | |
402 { | |
3386 | 403 int l = (int)STRLEN(p); |
3361 | 404 int n; |
405 | |
406 while (*p != NUL) | |
407 { | |
408 if (*p == '^' && vim_strchr(escaped, p[1]) != NULL) | |
409 mch_memmove(p, p + 1, l--); | |
410 #ifdef FEAT_MBYTE | |
411 n = (*mb_ptr2len)(p); | |
412 #else | |
413 n = 1; | |
414 #endif | |
415 p += n; | |
416 l -= n; | |
417 } | |
418 } | |
419 | |
420 /* | |
2612 | 421 * Load library "name". |
422 */ | |
423 HINSTANCE | |
424 vimLoadLib(char *name) | |
425 { | |
3902 | 426 HINSTANCE dll = NULL; |
427 char old_dir[MAXPATHL]; | |
3889 | 428 |
429 /* NOTE: Do not use mch_dirname() and mch_chdir() here, they may call | |
430 * vimLoadLib() recursively, which causes a stack overflow. */ | |
2612 | 431 if (exe_path == NULL) |
432 get_exe_name(); | |
3902 | 433 if (exe_path != NULL) |
2612 | 434 { |
3902 | 435 #ifdef FEAT_MBYTE |
436 WCHAR old_dirw[MAXPATHL]; | |
437 | |
438 if (GetCurrentDirectoryW(MAXPATHL, old_dirw) != 0) | |
439 { | |
440 /* Change directory to where the executable is, both to make | |
441 * sure we find a .dll there and to avoid looking for a .dll | |
442 * in the current directory. */ | |
443 SetCurrentDirectory(exe_path); | |
444 dll = LoadLibrary(name); | |
445 SetCurrentDirectoryW(old_dirw); | |
446 return dll; | |
447 } | |
448 /* Retry with non-wide function (for Windows 98). */ | |
449 if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
450 #endif | |
451 if (GetCurrentDirectory(MAXPATHL, old_dir) != 0) | |
452 { | |
453 /* Change directory to where the executable is, both to make | |
454 * sure we find a .dll there and to avoid looking for a .dll | |
455 * in the current directory. */ | |
456 SetCurrentDirectory(exe_path); | |
457 dll = LoadLibrary(name); | |
458 SetCurrentDirectory(old_dir); | |
459 } | |
2612 | 460 } |
461 return dll; | |
462 } | |
463 | |
7 | 464 #if defined(DYNAMIC_GETTEXT) || defined(PROTO) |
465 # ifndef GETTEXT_DLL | |
466 # define GETTEXT_DLL "libintl.dll" | |
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467 # define GETTEXT_DLL_ALT "libintl-8.dll" |
7 | 468 # endif |
3622 | 469 /* Dummy functions */ |
36 | 470 static char *null_libintl_gettext(const char *); |
471 static char *null_libintl_textdomain(const char *); | |
472 static char *null_libintl_bindtextdomain(const char *, const char *); | |
473 static char *null_libintl_bind_textdomain_codeset(const char *, const char *); | |
7 | 474 |
2612 | 475 static HINSTANCE hLibintlDLL = NULL; |
36 | 476 char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext; |
477 char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain; | |
478 char *(*dyn_libintl_bindtextdomain)(const char *, const char *) | |
7 | 479 = null_libintl_bindtextdomain; |
36 | 480 char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *) |
481 = null_libintl_bind_textdomain_codeset; | |
7 | 482 |
483 int | |
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484 dyn_libintl_init(void) |
7 | 485 { |
486 int i; | |
487 static struct | |
488 { | |
489 char *name; | |
490 FARPROC *ptr; | |
491 } libintl_entry[] = | |
492 { | |
493 {"gettext", (FARPROC*)&dyn_libintl_gettext}, | |
494 {"textdomain", (FARPROC*)&dyn_libintl_textdomain}, | |
495 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain}, | |
496 {NULL, NULL} | |
497 }; | |
498 | |
499 /* No need to initialize twice. */ | |
500 if (hLibintlDLL) | |
501 return 1; | |
502 /* Load gettext library (libintl.dll) */ | |
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503 hLibintlDLL = vimLoadLib(GETTEXT_DLL); |
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504 #ifdef GETTEXT_DLL_ALT |
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505 if (!hLibintlDLL) |
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506 hLibintlDLL = vimLoadLib(GETTEXT_DLL_ALT); |
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507 #endif |
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508 if (!hLibintlDLL) |
7 | 509 { |
2612 | 510 if (p_verbose > 0) |
7 | 511 { |
2612 | 512 verbose_enter(); |
513 EMSG2(_(e_loadlib), GETTEXT_DLL); | |
514 verbose_leave(); | |
7 | 515 } |
2612 | 516 return 0; |
7 | 517 } |
518 for (i = 0; libintl_entry[i].name != NULL | |
519 && libintl_entry[i].ptr != NULL; ++i) | |
520 { | |
521 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL, | |
522 libintl_entry[i].name)) == NULL) | |
523 { | |
524 dyn_libintl_end(); | |
525 if (p_verbose > 0) | |
292 | 526 { |
527 verbose_enter(); | |
7 | 528 EMSG2(_(e_loadfunc), libintl_entry[i].name); |
292 | 529 verbose_leave(); |
530 } | |
7 | 531 return 0; |
532 } | |
533 } | |
36 | 534 |
535 /* The bind_textdomain_codeset() function is optional. */ | |
323 | 536 dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL, |
36 | 537 "bind_textdomain_codeset"); |
538 if (dyn_libintl_bind_textdomain_codeset == NULL) | |
539 dyn_libintl_bind_textdomain_codeset = | |
540 null_libintl_bind_textdomain_codeset; | |
541 | |
7 | 542 return 1; |
543 } | |
544 | |
545 void | |
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546 dyn_libintl_end(void) |
7 | 547 { |
548 if (hLibintlDLL) | |
549 FreeLibrary(hLibintlDLL); | |
550 hLibintlDLL = NULL; | |
551 dyn_libintl_gettext = null_libintl_gettext; | |
552 dyn_libintl_textdomain = null_libintl_textdomain; | |
553 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain; | |
36 | 554 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; |
7 | 555 } |
556 | |
323 | 557 /*ARGSUSED*/ |
7 | 558 static char * |
26 | 559 null_libintl_gettext(const char *msgid) |
7 | 560 { |
561 return (char*)msgid; | |
562 } | |
563 | |
323 | 564 /*ARGSUSED*/ |
7 | 565 static char * |
26 | 566 null_libintl_bindtextdomain(const char *domainname, const char *dirname) |
7 | 567 { |
568 return NULL; | |
569 } | |
570 | |
323 | 571 /*ARGSUSED*/ |
7 | 572 static char * |
36 | 573 null_libintl_bind_textdomain_codeset(const char *domainname, |
574 const char *codeset) | |
575 { | |
576 return NULL; | |
577 } | |
578 | |
323 | 579 /*ARGSUSED*/ |
36 | 580 static char * |
26 | 581 null_libintl_textdomain(const char *domainname) |
7 | 582 { |
583 return NULL; | |
584 } | |
585 | |
586 #endif /* DYNAMIC_GETTEXT */ | |
587 | |
588 /* This symbol is not defined in older versions of the SDK or Visual C++ */ | |
589 | |
590 #ifndef VER_PLATFORM_WIN32_WINDOWS | |
591 # define VER_PLATFORM_WIN32_WINDOWS 1 | |
592 #endif | |
593 | |
594 DWORD g_PlatformId; | |
595 | |
596 #ifdef HAVE_ACL | |
3927 | 597 # ifndef PROTO |
598 # include <aclapi.h> | |
599 # endif | |
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600 # ifndef PROTECTED_DACL_SECURITY_INFORMATION |
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601 # define PROTECTED_DACL_SECURITY_INFORMATION 0x80000000L |
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602 # endif |
3927 | 603 |
7 | 604 /* |
605 * These are needed to dynamically load the ADVAPI DLL, which is not | |
606 * implemented under Windows 95 (and causes VIM to crash) | |
607 */ | |
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608 typedef DWORD (WINAPI *PSNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 609 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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610 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 611 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
612 PSECURITY_DESCRIPTOR *); | |
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613 # ifdef FEAT_MBYTE |
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614 typedef DWORD (WINAPI *PSNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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615 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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616 typedef DWORD (WINAPI *PGNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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617 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
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618 PSECURITY_DESCRIPTOR *); |
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619 # endif |
7 | 620 |
621 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */ | |
622 static PSNSECINFO pSetNamedSecurityInfo; | |
623 static PGNSECINFO pGetNamedSecurityInfo; | |
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624 # ifdef FEAT_MBYTE |
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625 static PSNSECINFOW pSetNamedSecurityInfoW; |
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626 static PGNSECINFOW pGetNamedSecurityInfoW; |
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627 # endif |
7 | 628 #endif |
629 | |
2935 | 630 typedef BOOL (WINAPI *PSETHANDLEINFORMATION)(HANDLE, DWORD, DWORD); |
631 | |
632 static BOOL allowPiping = FALSE; | |
633 static PSETHANDLEINFORMATION pSetHandleInformation; | |
634 | |
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635 #ifdef HAVE_ACL |
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636 /* |
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637 * Enables or disables the specified privilege. |
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638 */ |
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639 static BOOL |
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640 win32_enable_privilege(LPTSTR lpszPrivilege, BOOL bEnable) |
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641 { |
5590 | 642 BOOL bResult; |
643 LUID luid; | |
644 HANDLE hToken; | |
645 TOKEN_PRIVILEGES tokenPrivileges; | |
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646 |
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647 if (!OpenProcessToken(GetCurrentProcess(), |
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648 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) |
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649 return FALSE; |
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650 |
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651 if (!LookupPrivilegeValue(NULL, lpszPrivilege, &luid)) |
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652 { |
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653 CloseHandle(hToken); |
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654 return FALSE; |
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655 } |
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656 |
6047 | 657 tokenPrivileges.PrivilegeCount = 1; |
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658 tokenPrivileges.Privileges[0].Luid = luid; |
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659 tokenPrivileges.Privileges[0].Attributes = bEnable ? |
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660 SE_PRIVILEGE_ENABLED : 0; |
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661 |
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662 bResult = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges, |
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663 sizeof(TOKEN_PRIVILEGES), NULL, NULL); |
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664 |
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665 CloseHandle(hToken); |
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666 |
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667 return bResult && GetLastError() == ERROR_SUCCESS; |
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668 } |
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669 #endif |
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670 |
7 | 671 /* |
672 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or | |
673 * VER_PLATFORM_WIN32_WINDOWS (Win95). | |
674 */ | |
675 void | |
676 PlatformId(void) | |
677 { | |
678 static int done = FALSE; | |
679 | |
680 if (!done) | |
681 { | |
682 OSVERSIONINFO ovi; | |
683 | |
684 ovi.dwOSVersionInfoSize = sizeof(ovi); | |
685 GetVersionEx(&ovi); | |
686 | |
687 g_PlatformId = ovi.dwPlatformId; | |
688 | |
5633 | 689 if ((ovi.dwMajorVersion == 6 && ovi.dwMinorVersion >= 2) |
690 || ovi.dwMajorVersion > 6) | |
691 win8_or_later = TRUE; | |
692 | |
7 | 693 #ifdef HAVE_ACL |
694 /* | |
695 * Load the ADVAPI runtime if we are on anything | |
696 * other than Windows 95 | |
697 */ | |
698 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
699 { | |
700 /* | |
701 * do this load. Problems: Doesn't unload at end of run (this is | |
702 * theoretically okay, since Windows should unload it when VIM | |
703 * terminates). Should we be using the 'mch_libcall' routines? | |
704 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each | |
705 * time we verify security... | |
706 */ | |
2612 | 707 advapi_lib = vimLoadLib("ADVAPI32.DLL"); |
7 | 708 if (advapi_lib != NULL) |
709 { | |
710 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib, | |
711 "SetNamedSecurityInfoA"); | |
712 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib, | |
713 "GetNamedSecurityInfoA"); | |
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714 # ifdef FEAT_MBYTE |
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715 pSetNamedSecurityInfoW = (PSNSECINFOW)GetProcAddress(advapi_lib, |
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716 "SetNamedSecurityInfoW"); |
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717 pGetNamedSecurityInfoW = (PGNSECINFOW)GetProcAddress(advapi_lib, |
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718 "GetNamedSecurityInfoW"); |
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719 # endif |
7 | 720 if (pSetNamedSecurityInfo == NULL |
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721 || pGetNamedSecurityInfo == NULL |
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722 # ifdef FEAT_MBYTE |
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723 || pSetNamedSecurityInfoW == NULL |
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724 || pGetNamedSecurityInfoW == NULL |
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725 # endif |
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726 ) |
7 | 727 { |
728 /* If we can't get the function addresses, set advapi_lib | |
729 * to NULL so that we don't use them. */ | |
730 FreeLibrary(advapi_lib); | |
731 advapi_lib = NULL; | |
732 } | |
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733 /* Enable privilege for getting or setting SACLs. */ |
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734 win32_enable_privilege(SE_SECURITY_NAME, TRUE); |
7 | 735 } |
736 } | |
737 #endif | |
2935 | 738 /* |
739 * If we are on windows NT, try to load the pipe functions, only | |
740 * available from Win2K. | |
741 */ | |
742 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
743 { | |
744 HANDLE kernel32 = GetModuleHandle("kernel32"); | |
745 pSetHandleInformation = (PSETHANDLEINFORMATION)GetProcAddress( | |
746 kernel32, "SetHandleInformation"); | |
747 | |
748 allowPiping = pSetHandleInformation != NULL; | |
749 } | |
7 | 750 done = TRUE; |
751 } | |
752 } | |
753 | |
754 /* | |
755 * Return TRUE when running on Windows 95 (or 98 or ME). | |
756 * Only to be used after mch_init(). | |
757 */ | |
758 int | |
759 mch_windows95(void) | |
760 { | |
761 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS; | |
762 } | |
763 | |
764 #ifdef FEAT_GUI_W32 | |
765 /* | |
766 * Used to work around the "can't do synchronous spawn" | |
767 * problem on Win32s, without resorting to Universal Thunk. | |
768 */ | |
769 static int old_num_windows; | |
770 static int num_windows; | |
771 | |
323 | 772 /*ARGSUSED*/ |
7 | 773 static BOOL CALLBACK |
774 win32ssynch_cb(HWND hwnd, LPARAM lparam) | |
775 { | |
776 num_windows++; | |
777 return TRUE; | |
778 } | |
779 #endif | |
780 | |
781 #ifndef FEAT_GUI_W32 | |
782 | |
783 #define SHIFT (SHIFT_PRESSED) | |
784 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) | |
785 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED) | |
786 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED) | |
787 | |
788 | |
789 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode. | |
790 * We map function keys to their ANSI terminal equivalents, as produced | |
791 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any | |
792 * ANSI key with a value >= '\300' is nonstandard, but provided anyway | |
793 * so that the user can have access to all SHIFT-, CTRL-, and ALT- | |
794 * combinations of function/arrow/etc keys. | |
795 */ | |
796 | |
297 | 797 static const struct |
7 | 798 { |
799 WORD wVirtKey; | |
800 BOOL fAnsiKey; | |
801 int chAlone; | |
802 int chShift; | |
803 int chCtrl; | |
804 int chAlt; | |
805 } VirtKeyMap[] = | |
806 { | |
807 | |
808 /* Key ANSI alone shift ctrl alt */ | |
809 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, }, | |
810 | |
811 { VK_F1, TRUE, ';', 'T', '^', 'h', }, | |
812 { VK_F2, TRUE, '<', 'U', '_', 'i', }, | |
813 { VK_F3, TRUE, '=', 'V', '`', 'j', }, | |
814 { VK_F4, TRUE, '>', 'W', 'a', 'k', }, | |
815 { VK_F5, TRUE, '?', 'X', 'b', 'l', }, | |
816 { VK_F6, TRUE, '@', 'Y', 'c', 'm', }, | |
817 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', }, | |
818 { VK_F8, TRUE, 'B', '[', 'e', 'o', }, | |
819 { VK_F9, TRUE, 'C', '\\', 'f', 'p', }, | |
820 { VK_F10, TRUE, 'D', ']', 'g', 'q', }, | |
821 { VK_F11, TRUE, '\205', '\207', '\211', '\213', }, | |
822 { VK_F12, TRUE, '\206', '\210', '\212', '\214', }, | |
823 | |
824 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', }, | |
825 { VK_UP, TRUE, 'H', '\304', '\305', '\306', }, | |
826 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/ | |
827 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', }, | |
828 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', }, | |
829 { VK_END, TRUE, 'O', '\315', 'u', '\316', }, | |
830 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', }, | |
831 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/ | |
832 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', }, | |
833 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', }, | |
834 | |
835 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/ | |
836 | |
837 #if 0 | |
838 /* Most people don't have F13-F20, but what the hell... */ | |
839 { VK_F13, TRUE, '\332', '\333', '\334', '\335', }, | |
840 { VK_F14, TRUE, '\336', '\337', '\340', '\341', }, | |
841 { VK_F15, TRUE, '\342', '\343', '\344', '\345', }, | |
842 { VK_F16, TRUE, '\346', '\347', '\350', '\351', }, | |
843 { VK_F17, TRUE, '\352', '\353', '\354', '\355', }, | |
844 { VK_F18, TRUE, '\356', '\357', '\360', '\361', }, | |
845 { VK_F19, TRUE, '\362', '\363', '\364', '\365', }, | |
846 { VK_F20, TRUE, '\366', '\367', '\370', '\371', }, | |
847 #endif | |
848 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */ | |
849 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */ | |
850 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */ | |
851 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */ | |
852 | |
853 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', }, | |
854 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', }, | |
855 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', }, | |
856 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', }, | |
857 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', }, | |
858 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', }, | |
859 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', }, | |
860 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', }, | |
861 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', }, | |
862 /* Sorry, out of number space! <negri>*/ | |
863 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', }, | |
864 | |
865 }; | |
866 | |
867 | |
868 #ifdef _MSC_VER | |
869 // The ToAscii bug destroys several registers. Need to turn off optimization | |
870 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions | |
797 | 871 # pragma warning(push) |
872 # pragma warning(disable: 4748) | |
7 | 873 # pragma optimize("", off) |
874 #endif | |
875 | |
876 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) | |
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877 # define UChar UnicodeChar |
7 | 878 #else |
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879 # define UChar uChar.UnicodeChar |
7 | 880 #endif |
881 | |
882 /* The return code indicates key code size. */ | |
883 static int | |
884 #ifdef __BORLANDC__ | |
885 __stdcall | |
886 #endif | |
887 win32_kbd_patch_key( | |
26 | 888 KEY_EVENT_RECORD *pker) |
7 | 889 { |
890 UINT uMods = pker->dwControlKeyState; | |
891 static int s_iIsDead = 0; | |
892 static WORD awAnsiCode[2]; | |
893 static BYTE abKeystate[256]; | |
894 | |
895 | |
896 if (s_iIsDead == 2) | |
897 { | |
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898 pker->UChar = (WCHAR) awAnsiCode[1]; |
7 | 899 s_iIsDead = 0; |
900 return 1; | |
901 } | |
902 | |
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903 if (pker->UChar != 0) |
7 | 904 return 1; |
905 | |
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906 vim_memset(abKeystate, 0, sizeof (abKeystate)); |
7 | 907 |
908 // Should only be non-NULL on NT 4.0 | |
909 if (s_pfnGetConsoleKeyboardLayoutName != NULL) | |
910 { | |
911 CHAR szKLID[KL_NAMELENGTH]; | |
912 | |
913 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID)) | |
914 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE); | |
915 } | |
916 | |
917 /* Clear any pending dead keys */ | |
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918 ToUnicode(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 2, 0); |
7 | 919 |
920 if (uMods & SHIFT_PRESSED) | |
921 abKeystate[VK_SHIFT] = 0x80; | |
922 if (uMods & CAPSLOCK_ON) | |
923 abKeystate[VK_CAPITAL] = 1; | |
924 | |
925 if ((uMods & ALT_GR) == ALT_GR) | |
926 { | |
927 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] = | |
928 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80; | |
929 } | |
930 | |
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931 s_iIsDead = ToUnicode(pker->wVirtualKeyCode, pker->wVirtualScanCode, |
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932 abKeystate, awAnsiCode, 2, 0); |
7 | 933 |
934 if (s_iIsDead > 0) | |
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935 pker->UChar = (WCHAR) awAnsiCode[0]; |
7 | 936 |
937 return s_iIsDead; | |
938 } | |
939 | |
940 #ifdef _MSC_VER | |
941 /* MUST switch optimization on again here, otherwise a call to | |
942 * decode_key_event() may crash (e.g. when hitting caps-lock) */ | |
943 # pragma optimize("", on) | |
797 | 944 # pragma warning(pop) |
7 | 945 |
946 # if (_MSC_VER < 1100) | |
947 /* MUST turn off global optimisation for this next function, or | |
948 * pressing ctrl-minus in insert mode crashes Vim when built with | |
949 * VC4.1. -- negri. */ | |
950 # pragma optimize("g", off) | |
951 # endif | |
952 #endif | |
953 | |
954 static BOOL g_fJustGotFocus = FALSE; | |
955 | |
956 /* | |
957 * Decode a KEY_EVENT into one or two keystrokes | |
958 */ | |
959 static BOOL | |
960 decode_key_event( | |
961 KEY_EVENT_RECORD *pker, | |
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962 WCHAR *pch, |
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963 WCHAR *pch2, |
7 | 964 int *pmodifiers, |
965 BOOL fDoPost) | |
966 { | |
967 int i; | |
968 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL); | |
969 | |
970 *pch = *pch2 = NUL; | |
971 g_fJustGotFocus = FALSE; | |
972 | |
973 /* ignore key up events */ | |
974 if (!pker->bKeyDown) | |
975 return FALSE; | |
976 | |
977 /* ignore some keystrokes */ | |
978 switch (pker->wVirtualKeyCode) | |
979 { | |
980 /* modifiers */ | |
981 case VK_SHIFT: | |
982 case VK_CONTROL: | |
983 case VK_MENU: /* Alt key */ | |
984 return FALSE; | |
985 | |
986 default: | |
987 break; | |
988 } | |
989 | |
990 /* special cases */ | |
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991 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->UChar == NUL) |
7 | 992 { |
993 /* Ctrl-6 is Ctrl-^ */ | |
994 if (pker->wVirtualKeyCode == '6') | |
995 { | |
996 *pch = Ctrl_HAT; | |
997 return TRUE; | |
998 } | |
999 /* Ctrl-2 is Ctrl-@ */ | |
1000 else if (pker->wVirtualKeyCode == '2') | |
1001 { | |
1002 *pch = NUL; | |
1003 return TRUE; | |
1004 } | |
1005 /* Ctrl-- is Ctrl-_ */ | |
1006 else if (pker->wVirtualKeyCode == 0xBD) | |
1007 { | |
1008 *pch = Ctrl__; | |
1009 return TRUE; | |
1010 } | |
1011 } | |
1012 | |
1013 /* Shift-TAB */ | |
1014 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED)) | |
1015 { | |
1016 *pch = K_NUL; | |
1017 *pch2 = '\017'; | |
1018 return TRUE; | |
1019 } | |
1020 | |
1021 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; ) | |
1022 { | |
1023 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode) | |
1024 { | |
1025 if (nModifs == 0) | |
1026 *pch = VirtKeyMap[i].chAlone; | |
1027 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0) | |
1028 *pch = VirtKeyMap[i].chShift; | |
1029 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0) | |
1030 *pch = VirtKeyMap[i].chCtrl; | |
1031 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0) | |
1032 *pch = VirtKeyMap[i].chAlt; | |
1033 | |
1034 if (*pch != 0) | |
1035 { | |
1036 if (VirtKeyMap[i].fAnsiKey) | |
1037 { | |
1038 *pch2 = *pch; | |
1039 *pch = K_NUL; | |
1040 } | |
1041 | |
1042 return TRUE; | |
1043 } | |
1044 } | |
1045 } | |
1046 | |
1047 i = win32_kbd_patch_key(pker); | |
1048 | |
1049 if (i < 0) | |
1050 *pch = NUL; | |
1051 else | |
1052 { | |
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1053 *pch = (i > 0) ? pker->UChar : NUL; |
7 | 1054 |
1055 if (pmodifiers != NULL) | |
1056 { | |
1057 /* Pass on the ALT key as a modifier, but only when not combined | |
1058 * with CTRL (which is ALTGR). */ | |
1059 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0) | |
1060 *pmodifiers |= MOD_MASK_ALT; | |
1061 | |
1062 /* Pass on SHIFT only for special keys, because we don't know when | |
1063 * it's already included with the character. */ | |
1064 if ((nModifs & SHIFT) != 0 && *pch <= 0x20) | |
1065 *pmodifiers |= MOD_MASK_SHIFT; | |
1066 | |
1067 /* Pass on CTRL only for non-special keys, because we don't know | |
1068 * when it's already included with the character. And not when | |
1069 * combined with ALT (which is ALTGR). */ | |
1070 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0 | |
1071 && *pch >= 0x20 && *pch < 0x80) | |
1072 *pmodifiers |= MOD_MASK_CTRL; | |
1073 } | |
1074 } | |
1075 | |
1076 return (*pch != NUL); | |
1077 } | |
1078 | |
1079 #ifdef _MSC_VER | |
1080 # pragma optimize("", on) | |
1081 #endif | |
1082 | |
1083 #endif /* FEAT_GUI_W32 */ | |
1084 | |
1085 | |
1086 #ifdef FEAT_MOUSE | |
1087 | |
1088 /* | |
1089 * For the GUI the mouse handling is in gui_w32.c. | |
1090 */ | |
1091 # ifdef FEAT_GUI_W32 | |
323 | 1092 /*ARGSUSED*/ |
7 | 1093 void |
26 | 1094 mch_setmouse(int on) |
7 | 1095 { |
1096 } | |
1097 # else | |
1098 static int g_fMouseAvail = FALSE; /* mouse present */ | |
1099 static int g_fMouseActive = FALSE; /* mouse enabled */ | |
1100 static int g_nMouseClick = -1; /* mouse status */ | |
1101 static int g_xMouse; /* mouse x coordinate */ | |
1102 static int g_yMouse; /* mouse y coordinate */ | |
1103 | |
1104 /* | |
1105 * Enable or disable mouse input | |
1106 */ | |
1107 void | |
26 | 1108 mch_setmouse(int on) |
7 | 1109 { |
1110 DWORD cmodein; | |
1111 | |
1112 if (!g_fMouseAvail) | |
1113 return; | |
1114 | |
1115 g_fMouseActive = on; | |
1116 GetConsoleMode(g_hConIn, &cmodein); | |
1117 | |
1118 if (g_fMouseActive) | |
1119 cmodein |= ENABLE_MOUSE_INPUT; | |
1120 else | |
1121 cmodein &= ~ENABLE_MOUSE_INPUT; | |
1122 | |
1123 SetConsoleMode(g_hConIn, cmodein); | |
1124 } | |
1125 | |
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1126 #ifdef FEAT_CHANNEL |
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1127 static int |
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1128 handle_channel_event(void) |
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1129 { |
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1130 int ret; |
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1131 fd_set rfds; |
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1132 int maxfd; |
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1133 |
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1134 FD_ZERO(&rfds); |
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1135 maxfd = channel_select_setup(-1, &rfds); |
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1136 if (maxfd >= 0) |
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1137 { |
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1138 struct timeval tv; |
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1139 |
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1140 tv.tv_sec = 0; |
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1141 tv.tv_usec = 0; |
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1142 ret = select(maxfd + 1, &rfds, NULL, NULL, &tv); |
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1143 if (ret > 0 && channel_select_check(ret, &rfds) > 0) |
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1144 return TRUE; |
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1145 } |
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1146 return FALSE; |
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1147 } |
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1148 #endif |
7 | 1149 |
1150 /* | |
1151 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT, | |
1152 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse | |
1153 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG | |
1154 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type, | |
1155 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick, | |
1156 * and we return the mouse position in g_xMouse and g_yMouse. | |
1157 * | |
1158 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more | |
1159 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only | |
1160 * by MOUSE_LEFT, _MIDDLE, or _RIGHT. | |
1161 * | |
1162 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE, | |
1163 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, .... | |
1164 * | |
1165 * Windows will send us MOUSE_MOVED notifications whenever the mouse | |
1166 * moves, even if it stays within the same character cell. We ignore | |
1167 * all MOUSE_MOVED messages if the position hasn't really changed, and | |
1168 * we ignore all MOUSE_MOVED messages where no button is held down (i.e., | |
1169 * we're only interested in MOUSE_DRAG). | |
1170 * | |
1171 * All of this is complicated by the code that fakes MOUSE_MIDDLE on | |
1172 * 2-button mouses by pressing the left & right buttons simultaneously. | |
1173 * In practice, it's almost impossible to click both at the same time, | |
1174 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE | |
1175 * in such cases, if the user is clicking quickly. | |
1176 */ | |
1177 static BOOL | |
1178 decode_mouse_event( | |
26 | 1179 MOUSE_EVENT_RECORD *pmer) |
7 | 1180 { |
1181 static int s_nOldButton = -1; | |
1182 static int s_nOldMouseClick = -1; | |
1183 static int s_xOldMouse = -1; | |
1184 static int s_yOldMouse = -1; | |
1185 static linenr_T s_old_topline = 0; | |
1186 #ifdef FEAT_DIFF | |
1187 static int s_old_topfill = 0; | |
1188 #endif | |
1189 static int s_cClicks = 1; | |
1190 static BOOL s_fReleased = TRUE; | |
1191 static DWORD s_dwLastClickTime = 0; | |
1192 static BOOL s_fNextIsMiddle = FALSE; | |
1193 | |
1194 static DWORD cButtons = 0; /* number of buttons supported */ | |
1195 | |
1196 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED; | |
1197 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED; | |
1198 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED; | |
1199 const DWORD LEFT_RIGHT = LEFT | RIGHT; | |
1200 | |
1201 int nButton; | |
1202 | |
1203 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons)) | |
1204 cButtons = 2; | |
1205 | |
1206 if (!g_fMouseAvail || !g_fMouseActive) | |
1207 { | |
1208 g_nMouseClick = -1; | |
1209 return FALSE; | |
1210 } | |
1211 | |
1212 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */ | |
1213 if (g_fJustGotFocus) | |
1214 { | |
1215 g_fJustGotFocus = FALSE; | |
1216 return FALSE; | |
1217 } | |
1218 | |
1219 /* unprocessed mouse click? */ | |
1220 if (g_nMouseClick != -1) | |
1221 return TRUE; | |
1222 | |
1223 nButton = -1; | |
1224 g_xMouse = pmer->dwMousePosition.X; | |
1225 g_yMouse = pmer->dwMousePosition.Y; | |
1226 | |
1227 if (pmer->dwEventFlags == MOUSE_MOVED) | |
1228 { | |
1229 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these | |
1230 * events even when the mouse moves only within a char cell.) */ | |
1231 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse) | |
1232 return FALSE; | |
1233 } | |
1234 | |
1235 /* If no buttons are pressed... */ | |
1236 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0) | |
1237 { | |
1238 /* If the last thing returned was MOUSE_RELEASE, ignore this */ | |
1239 if (s_fReleased) | |
1240 return FALSE; | |
1241 | |
1242 nButton = MOUSE_RELEASE; | |
1243 s_fReleased = TRUE; | |
1244 } | |
1245 else /* one or more buttons pressed */ | |
1246 { | |
1247 /* on a 2-button mouse, hold down left and right buttons | |
1248 * simultaneously to get MIDDLE. */ | |
1249 | |
1250 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG) | |
1251 { | |
1252 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT); | |
1253 | |
1254 /* if either left or right button only is pressed, see if the | |
4352 | 1255 * next mouse event has both of them pressed */ |
7 | 1256 if (dwLR == LEFT || dwLR == RIGHT) |
1257 { | |
1258 for (;;) | |
1259 { | |
1260 /* wait a short time for next input event */ | |
1261 if (WaitForSingleObject(g_hConIn, p_mouset / 3) | |
1262 != WAIT_OBJECT_0) | |
1263 break; | |
1264 else | |
1265 { | |
1266 DWORD cRecords = 0; | |
1267 INPUT_RECORD ir; | |
1268 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent; | |
1269 | |
5580 | 1270 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1271 |
1272 if (cRecords == 0 || ir.EventType != MOUSE_EVENT | |
1273 || !(pmer2->dwButtonState & LEFT_RIGHT)) | |
1274 break; | |
1275 else | |
1276 { | |
1277 if (pmer2->dwEventFlags != MOUSE_MOVED) | |
1278 { | |
5580 | 1279 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1280 |
1281 return decode_mouse_event(pmer2); | |
1282 } | |
1283 else if (s_xOldMouse == pmer2->dwMousePosition.X && | |
1284 s_yOldMouse == pmer2->dwMousePosition.Y) | |
1285 { | |
1286 /* throw away spurious mouse move */ | |
5580 | 1287 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1288 |
1289 /* are there any more mouse events in queue? */ | |
5580 | 1290 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1291 |
1292 if (cRecords==0 || ir.EventType != MOUSE_EVENT) | |
1293 break; | |
1294 } | |
1295 else | |
1296 break; | |
1297 } | |
1298 } | |
1299 } | |
1300 } | |
1301 } | |
1302 | |
1303 if (s_fNextIsMiddle) | |
1304 { | |
1305 nButton = (pmer->dwEventFlags == MOUSE_MOVED) | |
1306 ? MOUSE_DRAG : MOUSE_MIDDLE; | |
1307 s_fNextIsMiddle = FALSE; | |
1308 } | |
1309 else if (cButtons == 2 && | |
1310 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT)) | |
1311 { | |
1312 nButton = MOUSE_MIDDLE; | |
1313 | |
1314 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED) | |
1315 { | |
1316 s_fNextIsMiddle = TRUE; | |
1317 nButton = MOUSE_RELEASE; | |
1318 } | |
1319 } | |
1320 else if ((pmer->dwButtonState & LEFT) == LEFT) | |
1321 nButton = MOUSE_LEFT; | |
1322 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE) | |
1323 nButton = MOUSE_MIDDLE; | |
1324 else if ((pmer->dwButtonState & RIGHT) == RIGHT) | |
1325 nButton = MOUSE_RIGHT; | |
1326 | |
1327 if (! s_fReleased && ! s_fNextIsMiddle | |
1328 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG) | |
1329 return FALSE; | |
1330 | |
1331 s_fReleased = s_fNextIsMiddle; | |
1332 } | |
1333 | |
1334 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK) | |
1335 { | |
1336 /* button pressed or released, without mouse moving */ | |
1337 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1338 { | |
1339 DWORD dwCurrentTime = GetTickCount(); | |
1340 | |
1341 if (s_xOldMouse != g_xMouse | |
1342 || s_yOldMouse != g_yMouse | |
1343 || s_nOldButton != nButton | |
1344 || s_old_topline != curwin->w_topline | |
1345 #ifdef FEAT_DIFF | |
1346 || s_old_topfill != curwin->w_topfill | |
1347 #endif | |
1348 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset) | |
1349 { | |
1350 s_cClicks = 1; | |
1351 } | |
1352 else if (++s_cClicks > 4) | |
1353 { | |
1354 s_cClicks = 1; | |
1355 } | |
1356 | |
1357 s_dwLastClickTime = dwCurrentTime; | |
1358 } | |
1359 } | |
1360 else if (pmer->dwEventFlags == MOUSE_MOVED) | |
1361 { | |
1362 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1363 nButton = MOUSE_DRAG; | |
1364 | |
1365 s_cClicks = 1; | |
1366 } | |
1367 | |
1368 if (nButton == -1) | |
1369 return FALSE; | |
1370 | |
1371 if (nButton != MOUSE_RELEASE) | |
1372 s_nOldButton = nButton; | |
1373 | |
1374 g_nMouseClick = nButton; | |
1375 | |
1376 if (pmer->dwControlKeyState & SHIFT_PRESSED) | |
1377 g_nMouseClick |= MOUSE_SHIFT; | |
1378 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)) | |
1379 g_nMouseClick |= MOUSE_CTRL; | |
1380 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) | |
1381 g_nMouseClick |= MOUSE_ALT; | |
1382 | |
1383 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE) | |
1384 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks); | |
1385 | |
1386 /* only pass on interesting (i.e., different) mouse events */ | |
1387 if (s_xOldMouse == g_xMouse | |
1388 && s_yOldMouse == g_yMouse | |
1389 && s_nOldMouseClick == g_nMouseClick) | |
1390 { | |
1391 g_nMouseClick = -1; | |
1392 return FALSE; | |
1393 } | |
1394 | |
1395 s_xOldMouse = g_xMouse; | |
1396 s_yOldMouse = g_yMouse; | |
1397 s_old_topline = curwin->w_topline; | |
1398 #ifdef FEAT_DIFF | |
1399 s_old_topfill = curwin->w_topfill; | |
1400 #endif | |
1401 s_nOldMouseClick = g_nMouseClick; | |
1402 | |
1403 return TRUE; | |
1404 } | |
1405 | |
1406 # endif /* FEAT_GUI_W32 */ | |
1407 #endif /* FEAT_MOUSE */ | |
1408 | |
1409 | |
1410 #ifdef MCH_CURSOR_SHAPE | |
1411 /* | |
1412 * Set the shape of the cursor. | |
1413 * 'thickness' can be from 1 (thin) to 99 (block) | |
1414 */ | |
1415 static void | |
1416 mch_set_cursor_shape(int thickness) | |
1417 { | |
1418 CONSOLE_CURSOR_INFO ConsoleCursorInfo; | |
1419 ConsoleCursorInfo.dwSize = thickness; | |
1420 ConsoleCursorInfo.bVisible = s_cursor_visible; | |
1421 | |
1422 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo); | |
1423 if (s_cursor_visible) | |
1424 SetConsoleCursorPosition(g_hConOut, g_coord); | |
1425 } | |
1426 | |
1427 void | |
1428 mch_update_cursor(void) | |
1429 { | |
1430 int idx; | |
1431 int thickness; | |
1432 | |
1433 /* | |
1434 * How the cursor is drawn depends on the current mode. | |
1435 */ | |
1436 idx = get_shape_idx(FALSE); | |
1437 | |
1438 if (shape_table[idx].shape == SHAPE_BLOCK) | |
1439 thickness = 99; /* 100 doesn't work on W95 */ | |
1440 else | |
1441 thickness = shape_table[idx].percentage; | |
1442 mch_set_cursor_shape(thickness); | |
1443 } | |
1444 #endif | |
1445 | |
1446 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1447 /* | |
1448 * Handle FOCUS_EVENT. | |
1449 */ | |
1450 static void | |
1451 handle_focus_event(INPUT_RECORD ir) | |
1452 { | |
1453 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus; | |
1454 ui_focus_change((int)g_fJustGotFocus); | |
1455 } | |
1456 | |
1457 /* | |
1458 * Wait until console input from keyboard or mouse is available, | |
1459 * or the time is up. | |
1460 * Return TRUE if something is available FALSE if not. | |
1461 */ | |
1462 static int | |
1463 WaitForChar(long msec) | |
1464 { | |
1465 DWORD dwNow = 0, dwEndTime = 0; | |
1466 INPUT_RECORD ir; | |
1467 DWORD cRecords; | |
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1468 WCHAR ch, ch2; |
7 | 1469 |
1470 if (msec > 0) | |
1471 /* Wait until the specified time has elapsed. */ | |
1472 dwEndTime = GetTickCount() + msec; | |
1473 else if (msec < 0) | |
1474 /* Wait forever. */ | |
1475 dwEndTime = INFINITE; | |
1476 | |
1477 /* We need to loop until the end of the time period, because | |
1478 * we might get multiple unusable mouse events in that time. | |
1479 */ | |
1480 for (;;) | |
1481 { | |
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1482 #ifdef MESSAGE_QUEUE |
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1483 parse_queued_messages(); |
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1484 #endif |
14 | 1485 #ifdef FEAT_MZSCHEME |
1486 mzvim_check_threads(); | |
1487 #endif | |
7 | 1488 #ifdef FEAT_CLIENTSERVER |
1489 serverProcessPendingMessages(); | |
1490 #endif | |
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1491 |
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1492 #ifdef FEAT_CHANNEL |
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1493 if (handle_channel_event()) |
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1494 return TRUE; |
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1495 #endif |
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1496 |
7 | 1497 if (0 |
1498 #ifdef FEAT_MOUSE | |
1499 || g_nMouseClick != -1 | |
1500 #endif | |
1501 #ifdef FEAT_CLIENTSERVER | |
1502 || input_available() | |
1503 #endif | |
1504 ) | |
1505 return TRUE; | |
1506 | |
1507 if (msec > 0) | |
1508 { | |
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1509 /* If the specified wait time has passed, return. Beware that |
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1510 * GetTickCount() may wrap around (overflow). */ |
7 | 1511 dwNow = GetTickCount(); |
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1512 if ((int)(dwNow - dwEndTime) >= 0) |
7 | 1513 break; |
1514 } | |
1515 if (msec != 0) | |
1516 { | |
14 | 1517 DWORD dwWaitTime = dwEndTime - dwNow; |
1518 | |
1519 #ifdef FEAT_MZSCHEME | |
1520 if (mzthreads_allowed() && p_mzq > 0 | |
1521 && (msec < 0 || (long)dwWaitTime > p_mzq)) | |
1522 dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */ | |
1523 #endif | |
7 | 1524 #ifdef FEAT_CLIENTSERVER |
1525 /* Wait for either an event on the console input or a message in | |
1526 * the client-server window. */ | |
6981 | 1527 if (msg_wait_for_multiple_objects(1, &g_hConIn, FALSE, |
14 | 1528 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0) |
7 | 1529 #else |
6981 | 1530 if (wait_for_single_object(g_hConIn, dwWaitTime) != WAIT_OBJECT_0) |
7 | 1531 #endif |
1532 continue; | |
1533 } | |
1534 | |
1535 cRecords = 0; | |
5580 | 1536 peek_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1537 |
1538 #ifdef FEAT_MBYTE_IME | |
1539 if (State & CMDLINE && msg_row == Rows - 1) | |
1540 { | |
1541 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1542 | |
1543 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1544 { | |
1545 if (csbi.dwCursorPosition.Y != msg_row) | |
1546 { | |
1547 /* The screen is now messed up, must redraw the | |
1548 * command line and later all the windows. */ | |
1549 redraw_all_later(CLEAR); | |
1550 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y); | |
1551 redrawcmd(); | |
1552 } | |
1553 } | |
1554 } | |
1555 #endif | |
1556 | |
1557 if (cRecords > 0) | |
1558 { | |
1559 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) | |
1560 { | |
1561 #ifdef FEAT_MBYTE_IME | |
1562 /* Windows IME sends two '\n's with only one 'ENTER'. First: | |
1563 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */ | |
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1564 if (ir.Event.KeyEvent.UChar == 0 |
7 | 1565 && ir.Event.KeyEvent.wVirtualKeyCode == 13) |
1566 { | |
5580 | 1567 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1568 continue; |
1569 } | |
1570 #endif | |
1571 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, | |
1572 NULL, FALSE)) | |
1573 return TRUE; | |
1574 } | |
1575 | |
5580 | 1576 read_console_input(g_hConIn, &ir, 1, &cRecords); |
7 | 1577 |
1578 if (ir.EventType == FOCUS_EVENT) | |
1579 handle_focus_event(ir); | |
1580 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1581 shell_resized(); | |
1582 #ifdef FEAT_MOUSE | |
1583 else if (ir.EventType == MOUSE_EVENT | |
1584 && decode_mouse_event(&ir.Event.MouseEvent)) | |
1585 return TRUE; | |
1586 #endif | |
1587 } | |
1588 else if (msec == 0) | |
1589 break; | |
1590 } | |
1591 | |
1592 #ifdef FEAT_CLIENTSERVER | |
1593 /* Something might have been received while we were waiting. */ | |
1594 if (input_available()) | |
1595 return TRUE; | |
1596 #endif | |
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1597 |
7 | 1598 return FALSE; |
1599 } | |
1600 | |
1601 #ifndef FEAT_GUI_MSWIN | |
1602 /* | |
1603 * return non-zero if a character is available | |
1604 */ | |
1605 int | |
26 | 1606 mch_char_avail(void) |
7 | 1607 { |
1608 return WaitForChar(0L); | |
1609 } | |
1610 #endif | |
1611 | |
1612 /* | |
1613 * Create the console input. Used when reading stdin doesn't work. | |
1614 */ | |
1615 static void | |
1616 create_conin(void) | |
1617 { | |
1618 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE, | |
1619 FILE_SHARE_READ|FILE_SHARE_WRITE, | |
1620 (LPSECURITY_ATTRIBUTES) NULL, | |
840 | 1621 OPEN_EXISTING, 0, (HANDLE)NULL); |
7 | 1622 did_create_conin = TRUE; |
1623 } | |
1624 | |
1625 /* | |
1626 * Get a keystroke or a mouse event | |
1627 */ | |
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|
1628 static WCHAR |
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1629 tgetch(int *pmodifiers, WCHAR *pch2) |
7 | 1630 { |
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|
1631 WCHAR ch; |
7 | 1632 |
1633 for (;;) | |
1634 { | |
1635 INPUT_RECORD ir; | |
1636 DWORD cRecords = 0; | |
1637 | |
1638 #ifdef FEAT_CLIENTSERVER | |
1639 (void)WaitForChar(-1L); | |
1640 if (input_available()) | |
1641 return 0; | |
1642 # ifdef FEAT_MOUSE | |
1643 if (g_nMouseClick != -1) | |
1644 return 0; | |
1645 # endif | |
1646 #endif | |
5580 | 1647 if (read_console_input(g_hConIn, &ir, 1, &cRecords) == 0) |
7 | 1648 { |
1649 if (did_create_conin) | |
1650 read_error_exit(); | |
1651 create_conin(); | |
1652 continue; | |
1653 } | |
1654 | |
1655 if (ir.EventType == KEY_EVENT) | |
1656 { | |
1657 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, | |
1658 pmodifiers, TRUE)) | |
1659 return ch; | |
1660 } | |
1661 else if (ir.EventType == FOCUS_EVENT) | |
1662 handle_focus_event(ir); | |
1663 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1664 shell_resized(); | |
1665 #ifdef FEAT_MOUSE | |
1666 else if (ir.EventType == MOUSE_EVENT) | |
1667 { | |
1668 if (decode_mouse_event(&ir.Event.MouseEvent)) | |
1669 return 0; | |
1670 } | |
1671 #endif | |
1672 } | |
1673 } | |
1674 #endif /* !FEAT_GUI_W32 */ | |
1675 | |
1676 | |
1677 /* | |
3622 | 1678 * mch_inchar(): low-level input function. |
7 | 1679 * Get one or more characters from the keyboard or the mouse. |
1680 * If time == 0, do not wait for characters. | |
1681 * If time == n, wait a short time for characters. | |
1682 * If time == -1, wait forever for characters. | |
1683 * Returns the number of characters read into buf. | |
1684 */ | |
344 | 1685 /*ARGSUSED*/ |
7 | 1686 int |
1687 mch_inchar( | |
1688 char_u *buf, | |
1689 int maxlen, | |
1690 long time, | |
1691 int tb_change_cnt) | |
1692 { | |
1693 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1694 | |
1695 int len; | |
1696 int c; | |
1697 #define TYPEAHEADLEN 20 | |
1698 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */ | |
1699 static int typeaheadlen = 0; | |
1700 | |
1701 /* First use any typeahead that was kept because "buf" was too small. */ | |
1702 if (typeaheadlen > 0) | |
1703 goto theend; | |
1704 | |
1705 #ifdef FEAT_SNIFF | |
1706 if (want_sniff_request) | |
1707 { | |
1708 if (sniff_request_waiting) | |
1709 { | |
1710 /* return K_SNIFF */ | |
1711 typeahead[typeaheadlen++] = CSI; | |
1712 typeahead[typeaheadlen++] = (char_u)KS_EXTRA; | |
1713 typeahead[typeaheadlen++] = (char_u)KE_SNIFF; | |
1714 sniff_request_waiting = 0; | |
1715 want_sniff_request = 0; | |
1716 goto theend; | |
1717 } | |
1718 else if (time < 0 || time > 250) | |
1719 { | |
1720 /* don't wait too long, a request might be pending */ | |
1721 time = 250; | |
1722 } | |
1723 } | |
1724 #endif | |
1725 | |
1726 if (time >= 0) | |
1727 { | |
1728 if (!WaitForChar(time)) /* no character available */ | |
1729 return 0; | |
1730 } | |
1731 else /* time == -1, wait forever */ | |
1732 { | |
1733 mch_set_winsize_now(); /* Allow winsize changes from now on */ | |
1734 | |
203 | 1735 /* |
1736 * If there is no character available within 2 seconds (default) | |
1737 * write the autoscript file to disk. Or cause the CursorHold event | |
1738 * to be triggered. | |
1739 */ | |
1740 if (!WaitForChar(p_ut)) | |
7 | 1741 { |
1742 #ifdef FEAT_AUTOCMD | |
609 | 1743 if (trigger_cursorhold() && maxlen >= 3) |
7 | 1744 { |
203 | 1745 buf[0] = K_SPECIAL; |
1746 buf[1] = KS_EXTRA; | |
1747 buf[2] = (int)KE_CURSORHOLD; | |
1748 return 3; | |
7 | 1749 } |
1750 #endif | |
368 | 1751 before_blocking(); |
7 | 1752 } |
1753 } | |
1754 | |
1755 /* | |
1756 * Try to read as many characters as there are, until the buffer is full. | |
1757 */ | |
1758 | |
1759 /* we will get at least one key. Get more if they are available. */ | |
1760 g_fCBrkPressed = FALSE; | |
1761 | |
1762 #ifdef MCH_WRITE_DUMP | |
1763 if (fdDump) | |
1764 fputc('[', fdDump); | |
1765 #endif | |
1766 | |
1767 /* Keep looping until there is something in the typeahead buffer and more | |
1768 * to get and still room in the buffer (up to two bytes for a char and | |
1769 * three bytes for a modifier). */ | |
1770 while ((typeaheadlen == 0 || WaitForChar(0L)) | |
1771 && typeaheadlen + 5 <= TYPEAHEADLEN) | |
1772 { | |
1773 if (typebuf_changed(tb_change_cnt)) | |
1774 { | |
1775 /* "buf" may be invalid now if a client put something in the | |
1776 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1777 typeaheadlen = 0; | |
1778 break; | |
1779 } | |
1780 #ifdef FEAT_MOUSE | |
1781 if (g_nMouseClick != -1) | |
1782 { | |
1783 # ifdef MCH_WRITE_DUMP | |
1784 if (fdDump) | |
1785 fprintf(fdDump, "{%02x @ %d, %d}", | |
1786 g_nMouseClick, g_xMouse, g_yMouse); | |
1787 # endif | |
1788 typeahead[typeaheadlen++] = ESC + 128; | |
1789 typeahead[typeaheadlen++] = 'M'; | |
1790 typeahead[typeaheadlen++] = g_nMouseClick; | |
1791 typeahead[typeaheadlen++] = g_xMouse + '!'; | |
1792 typeahead[typeaheadlen++] = g_yMouse + '!'; | |
1793 g_nMouseClick = -1; | |
1794 } | |
1795 else | |
1796 #endif | |
1797 { | |
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1798 WCHAR ch2 = NUL; |
7 | 1799 int modifiers = 0; |
1800 | |
1801 c = tgetch(&modifiers, &ch2); | |
1802 | |
1803 if (typebuf_changed(tb_change_cnt)) | |
1804 { | |
1805 /* "buf" may be invalid now if a client put something in the | |
1806 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1807 typeaheadlen = 0; | |
1808 break; | |
1809 } | |
1810 | |
1811 if (c == Ctrl_C && ctrl_c_interrupts) | |
1812 { | |
1813 #if defined(FEAT_CLIENTSERVER) | |
1814 trash_input_buf(); | |
1815 #endif | |
1816 got_int = TRUE; | |
1817 } | |
1818 | |
1819 #ifdef FEAT_MOUSE | |
1820 if (g_nMouseClick == -1) | |
1821 #endif | |
1822 { | |
1823 int n = 1; | |
6047 | 1824 int conv = FALSE; |
1825 | |
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1826 #ifdef FEAT_MBYTE |
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1827 if (ch2 == NUL) |
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1828 { |
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1829 int i; |
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1830 char_u *p; |
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1831 WCHAR ch[2]; |
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1832 |
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1833 ch[0] = c; |
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1834 if (c >= 0xD800 && c <= 0xDBFF) /* High surrogate */ |
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1835 { |
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1836 ch[1] = tgetch(&modifiers, &ch2); |
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1837 n++; |
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1838 } |
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1839 p = utf16_to_enc(ch, &n); |
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1840 if (p != NULL) |
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1841 { |
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1842 for (i = 0; i < n; i++) |
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1843 typeahead[typeaheadlen + i] = p[i]; |
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1844 vim_free(p); |
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1845 } |
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1846 } |
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1847 else |
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1848 #endif |
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1849 typeahead[typeaheadlen] = c; |
7 | 1850 if (ch2 != NUL) |
1851 { | |
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1852 typeahead[typeaheadlen + n] = 3; |
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1853 typeahead[typeaheadlen + n + 1] = (char_u)ch2; |
6047 | 1854 n += 2; |
7 | 1855 } |
1856 | |
6047 | 1857 if (conv) |
1858 { | |
1859 char_u *p = typeahead + typeaheadlen; | |
6524 | 1860 |
1861 if (*p != K_NUL) | |
6047 | 1862 { |
6524 | 1863 char_u *e = typeahead + TYPEAHEADLEN; |
1864 | |
1865 while (*p && p < e) | |
6047 | 1866 { |
6524 | 1867 if (*p == K_NUL) |
1868 { | |
1869 ++p; | |
1870 mch_memmove(p + 1, p, ((size_t)(e - p)) - 1); | |
1871 *p = 3; | |
1872 ++n; | |
1873 } | |
6047 | 1874 ++p; |
1875 } | |
1876 } | |
1877 } | |
1878 | |
7 | 1879 /* Use the ALT key to set the 8th bit of the character |
1880 * when it's one byte, the 8th bit isn't set yet and not | |
1881 * using a double-byte encoding (would become a lead | |
1882 * byte). */ | |
1883 if ((modifiers & MOD_MASK_ALT) | |
1884 && n == 1 | |
1885 && (typeahead[typeaheadlen] & 0x80) == 0 | |
1886 #ifdef FEAT_MBYTE | |
1887 && !enc_dbcs | |
1888 #endif | |
1889 ) | |
1890 { | |
1443 | 1891 #ifdef FEAT_MBYTE |
1892 n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, | |
1893 typeahead + typeaheadlen); | |
1894 #else | |
7 | 1895 typeahead[typeaheadlen] |= 0x80; |
1443 | 1896 #endif |
7 | 1897 modifiers &= ~MOD_MASK_ALT; |
1898 } | |
1899 | |
1900 if (modifiers != 0) | |
1901 { | |
1902 /* Prepend modifiers to the character. */ | |
1903 mch_memmove(typeahead + typeaheadlen + 3, | |
1904 typeahead + typeaheadlen, n); | |
1905 typeahead[typeaheadlen++] = K_SPECIAL; | |
1906 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; | |
1907 typeahead[typeaheadlen++] = modifiers; | |
1908 } | |
1909 | |
1910 typeaheadlen += n; | |
1911 | |
1912 #ifdef MCH_WRITE_DUMP | |
1913 if (fdDump) | |
1914 fputc(c, fdDump); | |
1915 #endif | |
1916 } | |
1917 } | |
1918 } | |
1919 | |
1920 #ifdef MCH_WRITE_DUMP | |
1921 if (fdDump) | |
1922 { | |
1923 fputs("]\n", fdDump); | |
1924 fflush(fdDump); | |
1925 } | |
1926 #endif | |
1927 | |
1928 theend: | |
1929 /* Move typeahead to "buf", as much as fits. */ | |
1930 len = 0; | |
1931 while (len < maxlen && typeaheadlen > 0) | |
1932 { | |
1933 buf[len++] = typeahead[0]; | |
1934 mch_memmove(typeahead, typeahead + 1, --typeaheadlen); | |
1935 } | |
1936 return len; | |
1937 | |
1938 #else /* FEAT_GUI_W32 */ | |
1939 return 0; | |
1940 #endif /* FEAT_GUI_W32 */ | |
1941 } | |
1942 | |
3927 | 1943 #ifndef PROTO |
1944 # ifndef __MINGW32__ | |
1945 # include <shellapi.h> /* required for FindExecutable() */ | |
1946 # endif | |
7 | 1947 #endif |
1948 | |
9 | 1949 /* |
1950 * Return TRUE if "name" is in $PATH. | |
10 | 1951 * TODO: Should somehow check if it's really executable. |
9 | 1952 */ |
7 | 1953 static int |
5782 | 1954 executable_exists(char *name, char_u **path) |
7 | 1955 { |
9 | 1956 char *dum; |
1957 char fname[_MAX_PATH]; | |
6185 | 1958 char *curpath, *newpath; |
1959 long n; | |
9 | 1960 |
1961 #ifdef FEAT_MBYTE | |
1962 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
7 | 1963 { |
1752 | 1964 WCHAR *p = enc_to_utf16(name, NULL); |
9 | 1965 WCHAR fnamew[_MAX_PATH]; |
1966 WCHAR *dumw; | |
6185 | 1967 WCHAR *wcurpath, *wnewpath; |
9 | 1968 |
1969 if (p != NULL) | |
1970 { | |
6185 | 1971 wcurpath = _wgetenv(L"PATH"); |
1972 wnewpath = (WCHAR*)alloc((unsigned)(wcslen(wcurpath) + 3) | |
1973 * sizeof(WCHAR)); | |
1974 if (wnewpath == NULL) | |
1975 return FALSE; | |
1976 wcscpy(wnewpath, L".;"); | |
1977 wcscat(wnewpath, wcurpath); | |
1978 n = (long)SearchPathW(wnewpath, p, NULL, _MAX_PATH, fnamew, &dumw); | |
1979 vim_free(wnewpath); | |
9 | 1980 vim_free(p); |
1981 if (n > 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
1982 { | |
1983 if (n == 0) | |
1984 return FALSE; | |
1985 if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY) | |
1986 return FALSE; | |
5782 | 1987 if (path != NULL) |
1988 *path = utf16_to_enc(fnamew, NULL); | |
9 | 1989 return TRUE; |
1990 } | |
1991 /* Retry with non-wide function (for Windows 98). */ | |
1992 } | |
7 | 1993 } |
9 | 1994 #endif |
6185 | 1995 |
1996 curpath = getenv("PATH"); | |
1997 newpath = (char*)alloc((unsigned)(STRLEN(curpath) + 3)); | |
1998 if (newpath == NULL) | |
1999 return FALSE; | |
2000 STRCPY(newpath, ".;"); | |
2001 STRCAT(newpath, curpath); | |
2002 n = (long)SearchPath(newpath, name, NULL, _MAX_PATH, fname, &dum); | |
2003 vim_free(newpath); | |
2004 if (n == 0) | |
9 | 2005 return FALSE; |
2006 if (mch_isdir(fname)) | |
2007 return FALSE; | |
5782 | 2008 if (path != NULL) |
2009 *path = vim_strsave(fname); | |
9 | 2010 return TRUE; |
7 | 2011 } |
2012 | |
2584 | 2013 #if ((defined(__MINGW32__) || defined (__CYGWIN32__)) && \ |
2935 | 2014 __MSVCRT_VERSION__ >= 0x800) || (defined(_MSC_VER) && _MSC_VER >= 1400) |
2584 | 2015 /* |
2016 * Bad parameter handler. | |
2017 * | |
2018 * Certain MS CRT functions will intentionally crash when passed invalid | |
2019 * parameters to highlight possible security holes. Setting this function as | |
2020 * the bad parameter handler will prevent the crash. | |
2021 * | |
2022 * In debug builds the parameters contain CRT information that might help track | |
2023 * down the source of a problem, but in non-debug builds the arguments are all | |
2024 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is | |
2025 * worth allowing these to make debugging of issues easier. | |
2026 */ | |
2027 static void | |
2028 bad_param_handler(const wchar_t *expression, | |
2029 const wchar_t *function, | |
2030 const wchar_t *file, | |
2031 unsigned int line, | |
2032 uintptr_t pReserved) | |
2033 { | |
2034 } | |
2035 | |
2036 # define SET_INVALID_PARAM_HANDLER \ | |
2037 ((void)_set_invalid_parameter_handler(bad_param_handler)) | |
2038 #else | |
2039 # define SET_INVALID_PARAM_HANDLER | |
2040 #endif | |
2041 | |
7 | 2042 #ifdef FEAT_GUI_W32 |
2043 | |
2044 /* | |
2045 * GUI version of mch_init(). | |
2046 */ | |
2047 void | |
26 | 2048 mch_init(void) |
7 | 2049 { |
2050 #ifndef __MINGW32__ | |
2051 extern int _fmode; | |
2052 #endif | |
2053 | |
2584 | 2054 /* Silently handle invalid parameters to CRT functions */ |
2055 SET_INVALID_PARAM_HANDLER; | |
2056 | |
7 | 2057 /* Let critical errors result in a failure, not in a dialog box. Required |
2058 * for the timestamp test to work on removed floppies. */ | |
2059 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2060 | |
2061 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2062 | |
2063 /* Specify window size. Is there a place to get the default from? */ | |
2064 Rows = 25; | |
2065 Columns = 80; | |
2066 | |
2067 /* Look for 'vimrun' */ | |
2068 if (!gui_is_win32s()) | |
2069 { | |
2070 char_u vimrun_location[_MAX_PATH + 4]; | |
2071 | |
2072 /* First try in same directory as gvim.exe */ | |
2073 STRCPY(vimrun_location, exe_name); | |
2074 STRCPY(gettail(vimrun_location), "vimrun.exe"); | |
2075 if (mch_getperm(vimrun_location) >= 0) | |
2076 { | |
2077 if (*skiptowhite(vimrun_location) != NUL) | |
2078 { | |
2079 /* Enclose path with white space in double quotes. */ | |
2080 mch_memmove(vimrun_location + 1, vimrun_location, | |
2081 STRLEN(vimrun_location) + 1); | |
2082 *vimrun_location = '"'; | |
2083 STRCPY(gettail(vimrun_location), "vimrun\" "); | |
2084 } | |
2085 else | |
2086 STRCPY(gettail(vimrun_location), "vimrun "); | |
2087 | |
2088 vimrun_path = (char *)vim_strsave(vimrun_location); | |
2089 s_dont_use_vimrun = FALSE; | |
2090 } | |
5782 | 2091 else if (executable_exists("vimrun.exe", NULL)) |
7 | 2092 s_dont_use_vimrun = FALSE; |
2093 | |
2094 /* Don't give the warning for a missing vimrun.exe right now, but only | |
2095 * when vimrun was supposed to be used. Don't bother people that do | |
2096 * not need vimrun.exe. */ | |
2097 if (s_dont_use_vimrun) | |
2098 need_vimrun_warning = TRUE; | |
2099 } | |
2100 | |
2101 /* | |
2102 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. | |
2103 * Otherwise the default "findstr /n" is used. | |
2104 */ | |
5782 | 2105 if (!executable_exists("findstr.exe", NULL)) |
7 | 2106 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); |
2107 | |
2108 #ifdef FEAT_CLIPBOARD | |
4168 | 2109 win_clip_init(); |
7 | 2110 #endif |
2111 } | |
2112 | |
2113 | |
2114 #else /* FEAT_GUI_W32 */ | |
2115 | |
2116 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) | |
2117 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) | |
2118 | |
2119 /* | |
2120 * ClearConsoleBuffer() | |
2121 * Description: | |
2122 * Clears the entire contents of the console screen buffer, using the | |
2123 * specified attribute. | |
2124 * Returns: | |
2125 * TRUE on success | |
2126 */ | |
2127 static BOOL | |
2128 ClearConsoleBuffer(WORD wAttribute) | |
2129 { | |
2130 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2131 COORD coord; | |
2132 DWORD NumCells, dummy; | |
2133 | |
2134 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
2135 return FALSE; | |
2136 | |
2137 NumCells = csbi.dwSize.X * csbi.dwSize.Y; | |
2138 coord.X = 0; | |
2139 coord.Y = 0; | |
2140 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, | |
2141 coord, &dummy)) | |
2142 { | |
2143 return FALSE; | |
2144 } | |
2145 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, | |
2146 coord, &dummy)) | |
2147 { | |
2148 return FALSE; | |
2149 } | |
2150 | |
2151 return TRUE; | |
2152 } | |
2153 | |
2154 /* | |
2155 * FitConsoleWindow() | |
2156 * Description: | |
2157 * Checks if the console window will fit within given buffer dimensions. | |
2158 * Also, if requested, will shrink the window to fit. | |
2159 * Returns: | |
2160 * TRUE on success | |
2161 */ | |
2162 static BOOL | |
2163 FitConsoleWindow( | |
2164 COORD dwBufferSize, | |
2165 BOOL WantAdjust) | |
2166 { | |
2167 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2168 COORD dwWindowSize; | |
2169 BOOL NeedAdjust = FALSE; | |
2170 | |
2171 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
2172 { | |
2173 /* | |
2174 * A buffer resize will fail if the current console window does | |
2175 * not lie completely within that buffer. To avoid this, we might | |
2176 * have to move and possibly shrink the window. | |
2177 */ | |
2178 if (csbi.srWindow.Right >= dwBufferSize.X) | |
2179 { | |
2180 dwWindowSize.X = SRWIDTH(csbi.srWindow); | |
2181 if (dwWindowSize.X > dwBufferSize.X) | |
2182 dwWindowSize.X = dwBufferSize.X; | |
2183 csbi.srWindow.Right = dwBufferSize.X - 1; | |
2184 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; | |
2185 NeedAdjust = TRUE; | |
2186 } | |
2187 if (csbi.srWindow.Bottom >= dwBufferSize.Y) | |
2188 { | |
2189 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); | |
2190 if (dwWindowSize.Y > dwBufferSize.Y) | |
2191 dwWindowSize.Y = dwBufferSize.Y; | |
2192 csbi.srWindow.Bottom = dwBufferSize.Y - 1; | |
2193 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; | |
2194 NeedAdjust = TRUE; | |
2195 } | |
2196 if (NeedAdjust && WantAdjust) | |
2197 { | |
2198 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) | |
2199 return FALSE; | |
2200 } | |
2201 return TRUE; | |
2202 } | |
2203 | |
2204 return FALSE; | |
2205 } | |
2206 | |
2207 typedef struct ConsoleBufferStruct | |
2208 { | |
26 | 2209 BOOL IsValid; |
2210 CONSOLE_SCREEN_BUFFER_INFO Info; | |
7184
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2211 PCHAR_INFO Buffer; |
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2212 COORD BufferSize; |
7 | 2213 } ConsoleBuffer; |
2214 | |
2215 /* | |
2216 * SaveConsoleBuffer() | |
2217 * Description: | |
2218 * Saves important information about the console buffer, including the | |
2219 * actual buffer contents. The saved information is suitable for later | |
2220 * restoration by RestoreConsoleBuffer(). | |
2221 * Returns: | |
2222 * TRUE if all information was saved; FALSE otherwise | |
2223 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. | |
2224 */ | |
2225 static BOOL | |
2226 SaveConsoleBuffer( | |
2227 ConsoleBuffer *cb) | |
2228 { | |
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2229 DWORD NumCells; |
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2230 COORD BufferCoord; |
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2231 SMALL_RECT ReadRegion; |
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2232 WORD Y, Y_incr; |
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2233 |
7 | 2234 if (cb == NULL) |
2235 return FALSE; | |
2236 | |
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2237 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) |
7 | 2238 { |
2239 cb->IsValid = FALSE; | |
2240 return FALSE; | |
2241 } | |
2242 cb->IsValid = TRUE; | |
2243 | |
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2244 /* |
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2245 * Allocate a buffer large enough to hold the entire console screen |
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2246 * buffer. If this ConsoleBuffer structure has already been initialized |
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2247 * with a buffer of the correct size, then just use that one. |
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2248 */ |
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2249 if (!cb->IsValid || cb->Buffer == NULL || |
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2250 cb->BufferSize.X != cb->Info.dwSize.X || |
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2251 cb->BufferSize.Y != cb->Info.dwSize.Y) |
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2252 { |
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2253 cb->BufferSize.X = cb->Info.dwSize.X; |
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2254 cb->BufferSize.Y = cb->Info.dwSize.Y; |
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2255 NumCells = cb->BufferSize.X * cb->BufferSize.Y; |
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2256 vim_free(cb->Buffer); |
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2257 cb->Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO)); |
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2258 if (cb->Buffer == NULL) |
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2259 return FALSE; |
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2260 } |
7 | 2261 |
2262 /* | |
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2263 * We will now copy the console screen buffer into our buffer. |
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2264 * ReadConsoleOutput() seems to be limited as far as how much you |
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2265 * can read at a time. Empirically, this number seems to be about |
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2266 * 12000 cells (rows * columns). Start at position (0, 0) and copy |
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2267 * in chunks until it is all copied. The chunks will all have the |
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2268 * same horizontal characteristics, so initialize them now. The |
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2269 * height of each chunk will be (12000 / width). |
7 | 2270 */ |
7078
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2271 BufferCoord.X = 0; |
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2272 ReadRegion.Left = 0; |
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2273 ReadRegion.Right = cb->Info.dwSize.X - 1; |
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2274 Y_incr = 12000 / cb->Info.dwSize.X; |
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2275 for (Y = 0; Y < cb->BufferSize.Y; Y += Y_incr) |
7 | 2276 { |
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2277 /* |
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2278 * Read into position (0, Y) in our buffer. |
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2279 */ |
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2280 BufferCoord.Y = Y; |
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2281 /* |
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2282 * Read the region whose top left corner is (0, Y) and whose bottom |
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2283 * right corner is (width - 1, Y + Y_incr - 1). This should define |
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2284 * a region of size width by Y_incr. Don't worry if this region is |
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2285 * too large for the remaining buffer; it will be cropped. |
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2286 */ |
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2287 ReadRegion.Top = Y; |
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2288 ReadRegion.Bottom = Y + Y_incr - 1; |
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2289 if (!ReadConsoleOutput(g_hConOut, /* output handle */ |
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2290 cb->Buffer, /* our buffer */ |
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2291 cb->BufferSize, /* dimensions of our buffer */ |
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2292 BufferCoord, /* offset in our buffer */ |
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2293 &ReadRegion)) /* region to save */ |
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2294 { |
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2295 vim_free(cb->Buffer); |
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2296 cb->Buffer = NULL; |
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2297 return FALSE; |
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2298 } |
7 | 2299 } |
2300 | |
2301 return TRUE; | |
2302 } | |
2303 | |
2304 /* | |
2305 * RestoreConsoleBuffer() | |
2306 * Description: | |
2307 * Restores important information about the console buffer, including the | |
2308 * actual buffer contents, if desired. The information to restore is in | |
2309 * the same format used by SaveConsoleBuffer(). | |
2310 * Returns: | |
2311 * TRUE on success | |
2312 */ | |
2313 static BOOL | |
2314 RestoreConsoleBuffer( | |
26 | 2315 ConsoleBuffer *cb, |
2316 BOOL RestoreScreen) | |
7 | 2317 { |
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2318 COORD BufferCoord; |
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2319 SMALL_RECT WriteRegion; |
7 | 2320 |
2321 if (cb == NULL || !cb->IsValid) | |
2322 return FALSE; | |
2323 | |
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2324 /* |
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2325 * Before restoring the buffer contents, clear the current buffer, and |
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2326 * restore the cursor position and window information. Doing this now |
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2327 * prevents old buffer contents from "flashing" onto the screen. |
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2328 */ |
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2329 if (RestoreScreen) |
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2330 ClearConsoleBuffer(cb->Info.wAttributes); |
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2331 |
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2332 FitConsoleWindow(cb->Info.dwSize, TRUE); |
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2333 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) |
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2334 return FALSE; |
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2335 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) |
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2336 return FALSE; |
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2337 |
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2338 if (!RestoreScreen) |
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2339 { |
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2340 /* |
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2341 * No need to restore the screen buffer contents, so we're done. |
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2342 */ |
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2343 return TRUE; |
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2344 } |
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2345 |
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2346 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) |
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2347 return FALSE; |
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2348 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) |
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2349 return FALSE; |
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2350 |
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2351 /* |
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2352 * Restore the screen buffer contents. |
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2353 */ |
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2354 if (cb->Buffer != NULL) |
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2355 { |
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2356 BufferCoord.X = 0; |
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2357 BufferCoord.Y = 0; |
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2358 WriteRegion.Left = 0; |
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2359 WriteRegion.Top = 0; |
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2360 WriteRegion.Right = cb->Info.dwSize.X - 1; |
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2361 WriteRegion.Bottom = cb->Info.dwSize.Y - 1; |
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2362 if (!WriteConsoleOutput(g_hConOut, /* output handle */ |
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2363 cb->Buffer, /* our buffer */ |
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2364 cb->BufferSize, /* dimensions of our buffer */ |
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2365 BufferCoord, /* offset in our buffer */ |
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2366 &WriteRegion)) /* region to restore */ |
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2367 { |
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2368 return FALSE; |
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2369 } |
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2370 } |
7 | 2371 |
2372 return TRUE; | |
2373 } | |
2374 | |
7184
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2375 #define FEAT_RESTORE_ORIG_SCREEN |
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2376 #ifdef FEAT_RESTORE_ORIG_SCREEN |
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2377 static ConsoleBuffer g_cbOrig = { 0 }; |
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2378 #endif |
7 | 2379 static ConsoleBuffer g_cbNonTermcap = { 0 }; |
2380 static ConsoleBuffer g_cbTermcap = { 0 }; | |
2381 | |
2382 #ifdef FEAT_TITLE | |
2383 #ifdef __BORLANDC__ | |
2384 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID); | |
2385 #else | |
2386 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID); | |
2387 #endif | |
2388 char g_szOrigTitle[256] = { 0 }; | |
2389 HWND g_hWnd = NULL; /* also used in os_mswin.c */ | |
2390 static HICON g_hOrigIconSmall = NULL; | |
2391 static HICON g_hOrigIcon = NULL; | |
2392 static HICON g_hVimIcon = NULL; | |
2393 static BOOL g_fCanChangeIcon = FALSE; | |
2394 | |
2395 /* ICON* are not defined in VC++ 4.0 */ | |
2396 #ifndef ICON_SMALL | |
2397 #define ICON_SMALL 0 | |
2398 #endif | |
2399 #ifndef ICON_BIG | |
2400 #define ICON_BIG 1 | |
2401 #endif | |
2402 /* | |
2403 * GetConsoleIcon() | |
2404 * Description: | |
2405 * Attempts to retrieve the small icon and/or the big icon currently in | |
2406 * use by a given window. | |
2407 * Returns: | |
2408 * TRUE on success | |
2409 */ | |
2410 static BOOL | |
2411 GetConsoleIcon( | |
26 | 2412 HWND hWnd, |
2413 HICON *phIconSmall, | |
2414 HICON *phIcon) | |
7 | 2415 { |
2416 if (hWnd == NULL) | |
2417 return FALSE; | |
2418 | |
2419 if (phIconSmall != NULL) | |
26 | 2420 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, |
2421 (WPARAM)ICON_SMALL, (LPARAM)0); | |
7 | 2422 if (phIcon != NULL) |
26 | 2423 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, |
2424 (WPARAM)ICON_BIG, (LPARAM)0); | |
7 | 2425 return TRUE; |
2426 } | |
2427 | |
2428 /* | |
2429 * SetConsoleIcon() | |
2430 * Description: | |
2431 * Attempts to change the small icon and/or the big icon currently in | |
2432 * use by a given window. | |
2433 * Returns: | |
2434 * TRUE on success | |
2435 */ | |
2436 static BOOL | |
2437 SetConsoleIcon( | |
26 | 2438 HWND hWnd, |
2439 HICON hIconSmall, | |
2440 HICON hIcon) | |
7 | 2441 { |
26 | 2442 HICON hPrevIconSmall; |
2443 HICON hPrevIcon; | |
7 | 2444 |
2445 if (hWnd == NULL) | |
2446 return FALSE; | |
2447 | |
2448 if (hIconSmall != NULL) | |
26 | 2449 hPrevIconSmall = (HICON)SendMessage(hWnd, WM_SETICON, |
2450 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); | |
7 | 2451 if (hIcon != NULL) |
26 | 2452 hPrevIcon = (HICON)SendMessage(hWnd, WM_SETICON, |
2453 (WPARAM)ICON_BIG,(LPARAM) hIcon); | |
7 | 2454 return TRUE; |
2455 } | |
2456 | |
2457 /* | |
2458 * SaveConsoleTitleAndIcon() | |
2459 * Description: | |
2460 * Saves the current console window title in g_szOrigTitle, for later | |
2461 * restoration. Also, attempts to obtain a handle to the console window, | |
2462 * and use it to save the small and big icons currently in use by the | |
2463 * console window. This is not always possible on some versions of Windows; | |
2464 * nor is it possible when running Vim remotely using Telnet (since the | |
2465 * console window the user sees is owned by a remote process). | |
2466 */ | |
2467 static void | |
2468 SaveConsoleTitleAndIcon(void) | |
2469 { | |
2470 GETCONSOLEWINDOWPROC GetConsoleWindowProc; | |
2471 | |
2472 /* Save the original title. */ | |
2473 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) | |
2474 return; | |
2475 | |
2476 /* | |
2477 * Obtain a handle to the console window using GetConsoleWindow() from | |
2478 * KERNEL32.DLL; we need to handle in order to change the window icon. | |
2479 * This function only exists on NT-based Windows, starting with Windows | |
2480 * 2000. On older operating systems, we can't change the window icon | |
2481 * anyway. | |
2482 */ | |
2483 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC) | |
2484 GetProcAddress(GetModuleHandle("KERNEL32.DLL"), | |
2485 "GetConsoleWindow")) != NULL) | |
2486 { | |
2487 g_hWnd = (*GetConsoleWindowProc)(); | |
2488 } | |
2489 if (g_hWnd == NULL) | |
2490 return; | |
2491 | |
2492 /* Save the original console window icon. */ | |
2493 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); | |
2494 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) | |
2495 return; | |
2496 | |
2497 /* Extract the first icon contained in the Vim executable. */ | |
6249 | 2498 if (mch_icon_load((HANDLE *)&g_hVimIcon) == FAIL || g_hVimIcon == NULL) |
2499 g_hVimIcon = ExtractIcon(NULL, exe_name, 0); | |
7 | 2500 if (g_hVimIcon != NULL) |
2501 g_fCanChangeIcon = TRUE; | |
2502 } | |
2503 #endif | |
2504 | |
2505 static int g_fWindInitCalled = FALSE; | |
2506 static int g_fTermcapMode = FALSE; | |
2507 static CONSOLE_CURSOR_INFO g_cci; | |
2508 static DWORD g_cmodein = 0; | |
2509 static DWORD g_cmodeout = 0; | |
2510 | |
2511 /* | |
2512 * non-GUI version of mch_init(). | |
2513 */ | |
2514 void | |
26 | 2515 mch_init(void) |
7 | 2516 { |
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2517 #ifndef FEAT_RESTORE_ORIG_SCREEN |
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2518 CONSOLE_SCREEN_BUFFER_INFO csbi; |
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2519 #endif |
7 | 2520 #ifndef __MINGW32__ |
2521 extern int _fmode; | |
2522 #endif | |
2523 | |
2584 | 2524 /* Silently handle invalid parameters to CRT functions */ |
2525 SET_INVALID_PARAM_HANDLER; | |
2526 | |
7 | 2527 /* Let critical errors result in a failure, not in a dialog box. Required |
2528 * for the timestamp test to work on removed floppies. */ | |
2529 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2530 | |
2531 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2532 out_flush(); | |
2533 | |
2534 /* Obtain handles for the standard Console I/O devices */ | |
2535 if (read_cmd_fd == 0) | |
2536 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); | |
2537 else | |
2538 create_conin(); | |
2539 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); | |
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2540 |
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2541 #ifdef FEAT_RESTORE_ORIG_SCREEN |
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2542 /* Save the initial console buffer for later restoration */ |
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2543 SaveConsoleBuffer(&g_cbOrig); |
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2544 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; |
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2545 #else |
7 | 2546 /* Get current text attributes */ |
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2547 GetConsoleScreenBufferInfo(g_hConOut, &csbi); |
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2548 g_attrCurrent = g_attrDefault = csbi.wAttributes; |
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2549 #endif |
7 | 2550 if (cterm_normal_fg_color == 0) |
2551 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; | |
2552 if (cterm_normal_bg_color == 0) | |
2553 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; | |
2554 | |
2555 /* set termcap codes to current text attributes */ | |
2556 update_tcap(g_attrCurrent); | |
2557 | |
2558 GetConsoleCursorInfo(g_hConOut, &g_cci); | |
2559 GetConsoleMode(g_hConIn, &g_cmodein); | |
2560 GetConsoleMode(g_hConOut, &g_cmodeout); | |
2561 | |
2562 #ifdef FEAT_TITLE | |
2563 SaveConsoleTitleAndIcon(); | |
2564 /* | |
2565 * Set both the small and big icons of the console window to Vim's icon. | |
2566 * Note that Vim presently only has one size of icon (32x32), but it | |
2567 * automatically gets scaled down to 16x16 when setting the small icon. | |
2568 */ | |
2569 if (g_fCanChangeIcon) | |
2570 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); | |
2571 #endif | |
2572 | |
2573 ui_get_shellsize(); | |
2574 | |
2575 #ifdef MCH_WRITE_DUMP | |
2576 fdDump = fopen("dump", "wt"); | |
2577 | |
2578 if (fdDump) | |
2579 { | |
2580 time_t t; | |
2581 | |
2582 time(&t); | |
2583 fputs(ctime(&t), fdDump); | |
2584 fflush(fdDump); | |
2585 } | |
2586 #endif | |
2587 | |
2588 g_fWindInitCalled = TRUE; | |
2589 | |
2590 #ifdef FEAT_MOUSE | |
2591 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); | |
2592 #endif | |
2593 | |
2594 #ifdef FEAT_CLIPBOARD | |
4168 | 2595 win_clip_init(); |
7 | 2596 #endif |
2597 | |
2598 /* This will be NULL on anything but NT 4.0 */ | |
2599 s_pfnGetConsoleKeyboardLayoutName = | |
2600 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"), | |
2601 "GetConsoleKeyboardLayoutNameA"); | |
2602 } | |
2603 | |
2604 /* | |
2605 * non-GUI version of mch_exit(). | |
2606 * Shut down and exit with status `r' | |
2607 * Careful: mch_exit() may be called before mch_init()! | |
2608 */ | |
2609 void | |
2610 mch_exit(int r) | |
2611 { | |
2612 stoptermcap(); | |
2613 | |
2614 if (g_fWindInitCalled) | |
2615 settmode(TMODE_COOK); | |
2616 | |
2617 ml_close_all(TRUE); /* remove all memfiles */ | |
2618 | |
2619 if (g_fWindInitCalled) | |
2620 { | |
2621 #ifdef FEAT_TITLE | |
2622 mch_restore_title(3); | |
2623 /* | |
2624 * Restore both the small and big icons of the console window to | |
2625 * what they were at startup. Don't do this when the window is | |
2626 * closed, Vim would hang here. | |
2627 */ | |
2628 if (g_fCanChangeIcon && !g_fForceExit) | |
2629 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); | |
2630 #endif | |
2631 | |
2632 #ifdef MCH_WRITE_DUMP | |
2633 if (fdDump) | |
2634 { | |
2635 time_t t; | |
2636 | |
2637 time(&t); | |
2638 fputs(ctime(&t), fdDump); | |
2639 fclose(fdDump); | |
2640 } | |
2641 fdDump = NULL; | |
2642 #endif | |
2643 } | |
2644 | |
2645 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
2646 SetConsoleMode(g_hConIn, g_cmodein); | |
2647 SetConsoleMode(g_hConOut, g_cmodeout); | |
2648 | |
2649 #ifdef DYNAMIC_GETTEXT | |
2650 dyn_libintl_end(); | |
2651 #endif | |
2652 | |
2653 exit(r); | |
2654 } | |
2655 #endif /* !FEAT_GUI_W32 */ | |
2656 | |
2657 /* | |
2658 * Do we have an interactive window? | |
2659 */ | |
323 | 2660 /*ARGSUSED*/ |
7 | 2661 int |
2662 mch_check_win( | |
2663 int argc, | |
2664 char **argv) | |
2665 { | |
2666 get_exe_name(); | |
2667 | |
2668 #ifdef FEAT_GUI_W32 | |
2669 return OK; /* GUI always has a tty */ | |
2670 #else | |
2671 if (isatty(1)) | |
2672 return OK; | |
2673 return FAIL; | |
2674 #endif | |
2675 } | |
2676 | |
2677 | |
5326 | 2678 #ifdef FEAT_MBYTE |
2679 /* | |
2680 * fname_casew(): Wide version of fname_case(). Set the case of the file name, | |
2681 * if it already exists. When "len" is > 0, also expand short to long | |
2682 * filenames. | |
2683 * Return FAIL if wide functions are not available, OK otherwise. | |
2684 * NOTE: much of this is identical to fname_case(), keep in sync! | |
2685 */ | |
2686 static int | |
2687 fname_casew( | |
2688 WCHAR *name, | |
2689 int len) | |
2690 { | |
2691 WCHAR szTrueName[_MAX_PATH + 2]; | |
2692 WCHAR szTrueNameTemp[_MAX_PATH + 2]; | |
2693 WCHAR *ptrue, *ptruePrev; | |
2694 WCHAR *porig, *porigPrev; | |
2695 int flen; | |
2696 WIN32_FIND_DATAW fb; | |
5529 | 2697 HANDLE hFind = INVALID_HANDLE_VALUE; |
5326 | 2698 int c; |
2699 int slen; | |
2700 | |
2701 flen = (int)wcslen(name); | |
2702 if (flen > _MAX_PATH) | |
2703 return OK; | |
2704 | |
2705 /* slash_adjust(name) not needed, already adjusted by fname_case(). */ | |
2706 | |
2707 /* Build the new name in szTrueName[] one component at a time. */ | |
2708 porig = name; | |
2709 ptrue = szTrueName; | |
2710 | |
2711 if (iswalpha(porig[0]) && porig[1] == L':') | |
2712 { | |
2713 /* copy leading drive letter */ | |
2714 *ptrue++ = *porig++; | |
2715 *ptrue++ = *porig++; | |
2716 } | |
5529 | 2717 *ptrue = NUL; /* in case nothing follows */ |
5326 | 2718 |
2719 while (*porig != NUL) | |
2720 { | |
2721 /* copy \ characters */ | |
2722 while (*porig == psepc) | |
2723 *ptrue++ = *porig++; | |
2724 | |
2725 ptruePrev = ptrue; | |
2726 porigPrev = porig; | |
2727 while (*porig != NUL && *porig != psepc) | |
2728 { | |
2729 *ptrue++ = *porig++; | |
2730 } | |
2731 *ptrue = NUL; | |
2732 | |
2733 /* To avoid a slow failure append "\*" when searching a directory, | |
2734 * server or network share. */ | |
2735 wcscpy(szTrueNameTemp, szTrueName); | |
2736 slen = (int)wcslen(szTrueNameTemp); | |
2737 if (*porig == psepc && slen + 2 < _MAX_PATH) | |
2738 wcscpy(szTrueNameTemp + slen, L"\\*"); | |
2739 | |
2740 /* Skip "", "." and "..". */ | |
2741 if (ptrue > ptruePrev | |
2742 && (ptruePrev[0] != L'.' | |
2743 || (ptruePrev[1] != NUL | |
2744 && (ptruePrev[1] != L'.' || ptruePrev[2] != NUL))) | |
2745 && (hFind = FindFirstFileW(szTrueNameTemp, &fb)) | |
2746 != INVALID_HANDLE_VALUE) | |
2747 { | |
2748 c = *porig; | |
2749 *porig = NUL; | |
2750 | |
2751 /* Only use the match when it's the same name (ignoring case) or | |
2752 * expansion is allowed and there is a match with the short name | |
2753 * and there is enough room. */ | |
2754 if (_wcsicoll(porigPrev, fb.cFileName) == 0 | |
2755 || (len > 0 | |
2756 && (_wcsicoll(porigPrev, fb.cAlternateFileName) == 0 | |
2757 && (int)(ptruePrev - szTrueName) | |
2758 + (int)wcslen(fb.cFileName) < len))) | |
2759 { | |
2760 wcscpy(ptruePrev, fb.cFileName); | |
2761 | |
2762 /* Look for exact match and prefer it if found. Must be a | |
2763 * long name, otherwise there would be only one match. */ | |
2764 while (FindNextFileW(hFind, &fb)) | |
2765 { | |
2766 if (*fb.cAlternateFileName != NUL | |
2767 && (wcscoll(porigPrev, fb.cFileName) == 0 | |
2768 || (len > 0 | |
2769 && (_wcsicoll(porigPrev, | |
2770 fb.cAlternateFileName) == 0 | |
2771 && (int)(ptruePrev - szTrueName) | |
2772 + (int)wcslen(fb.cFileName) < len)))) | |
2773 { | |
2774 wcscpy(ptruePrev, fb.cFileName); | |
2775 break; | |
2776 } | |
2777 } | |
2778 } | |
2779 FindClose(hFind); | |
2780 *porig = c; | |
2781 ptrue = ptruePrev + wcslen(ptruePrev); | |
2782 } | |
2783 else if (hFind == INVALID_HANDLE_VALUE | |
2784 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
2785 return FAIL; | |
2786 } | |
2787 | |
2788 wcscpy(name, szTrueName); | |
2789 return OK; | |
2790 } | |
2791 #endif | |
2792 | |
7 | 2793 /* |
2794 * fname_case(): Set the case of the file name, if it already exists. | |
2795 * When "len" is > 0, also expand short to long filenames. | |
5326 | 2796 * NOTE: much of this is identical to fname_casew(), keep in sync! |
7 | 2797 */ |
2798 void | |
2799 fname_case( | |
2800 char_u *name, | |
2801 int len) | |
2802 { | |
2803 char szTrueName[_MAX_PATH + 2]; | |
2604 | 2804 char szTrueNameTemp[_MAX_PATH + 2]; |
7 | 2805 char *ptrue, *ptruePrev; |
2806 char *porig, *porigPrev; | |
2807 int flen; | |
2808 WIN32_FIND_DATA fb; | |
2809 HANDLE hFind; | |
2810 int c; | |
2604 | 2811 int slen; |
7 | 2812 |
434 | 2813 flen = (int)STRLEN(name); |
5326 | 2814 if (flen == 0) |
7 | 2815 return; |
2816 | |
2817 slash_adjust(name); | |
2818 | |
5326 | 2819 #ifdef FEAT_MBYTE |
2820 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2821 { | |
2822 WCHAR *p = enc_to_utf16(name, NULL); | |
2823 | |
2824 if (p != NULL) | |
2825 { | |
2826 char_u *q; | |
6262 | 2827 WCHAR buf[_MAX_PATH + 1]; |
2828 | |
2829 wcsncpy(buf, p, _MAX_PATH); | |
2830 buf[_MAX_PATH] = L'\0'; | |
5326 | 2831 vim_free(p); |
2832 | |
2833 if (fname_casew(buf, (len > 0) ? _MAX_PATH : 0) == OK) | |
2834 { | |
2835 q = utf16_to_enc(buf, NULL); | |
2836 if (q != NULL) | |
2837 { | |
2838 vim_strncpy(name, q, (len > 0) ? len - 1 : flen); | |
2839 vim_free(q); | |
2840 return; | |
2841 } | |
2842 } | |
2843 } | |
2844 /* Retry with non-wide function (for Windows 98). */ | |
2845 } | |
2846 #endif | |
2847 | |
2848 /* If 'enc' is utf-8, flen can be larger than _MAX_PATH. | |
2849 * So we should check this after calling wide function. */ | |
2850 if (flen > _MAX_PATH) | |
2851 return; | |
2852 | |
7 | 2853 /* Build the new name in szTrueName[] one component at a time. */ |
2854 porig = name; | |
2855 ptrue = szTrueName; | |
2856 | |
2857 if (isalpha(porig[0]) && porig[1] == ':') | |
2858 { | |
2859 /* copy leading drive letter */ | |
2860 *ptrue++ = *porig++; | |
2861 *ptrue++ = *porig++; | |
2862 } | |
5529 | 2863 *ptrue = NUL; /* in case nothing follows */ |
7 | 2864 |
2865 while (*porig != NUL) | |
2866 { | |
2867 /* copy \ characters */ | |
2868 while (*porig == psepc) | |
2869 *ptrue++ = *porig++; | |
2870 | |
2871 ptruePrev = ptrue; | |
2872 porigPrev = porig; | |
2873 while (*porig != NUL && *porig != psepc) | |
2874 { | |
2875 #ifdef FEAT_MBYTE | |
2876 int l; | |
2877 | |
2878 if (enc_dbcs) | |
2879 { | |
474 | 2880 l = (*mb_ptr2len)(porig); |
7 | 2881 while (--l >= 0) |
2882 *ptrue++ = *porig++; | |
2883 } | |
2884 else | |
2885 #endif | |
2886 *ptrue++ = *porig++; | |
2887 } | |
2888 *ptrue = NUL; | |
2889 | |
2604 | 2890 /* To avoid a slow failure append "\*" when searching a directory, |
2891 * server or network share. */ | |
2892 STRCPY(szTrueNameTemp, szTrueName); | |
2615 | 2893 slen = (int)strlen(szTrueNameTemp); |
2604 | 2894 if (*porig == psepc && slen + 2 < _MAX_PATH) |
2895 STRCPY(szTrueNameTemp + slen, "\\*"); | |
2896 | |
7 | 2897 /* Skip "", "." and "..". */ |
2898 if (ptrue > ptruePrev | |
2899 && (ptruePrev[0] != '.' | |
2900 || (ptruePrev[1] != NUL | |
2901 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL))) | |
2604 | 2902 && (hFind = FindFirstFile(szTrueNameTemp, &fb)) |
7 | 2903 != INVALID_HANDLE_VALUE) |
2904 { | |
2905 c = *porig; | |
2906 *porig = NUL; | |
2907 | |
2908 /* Only use the match when it's the same name (ignoring case) or | |
2909 * expansion is allowed and there is a match with the short name | |
2910 * and there is enough room. */ | |
2911 if (_stricoll(porigPrev, fb.cFileName) == 0 | |
2912 || (len > 0 | |
2913 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0 | |
2914 && (int)(ptruePrev - szTrueName) | |
2915 + (int)strlen(fb.cFileName) < len))) | |
2916 { | |
2917 STRCPY(ptruePrev, fb.cFileName); | |
2918 | |
2919 /* Look for exact match and prefer it if found. Must be a | |
2920 * long name, otherwise there would be only one match. */ | |
2921 while (FindNextFile(hFind, &fb)) | |
2922 { | |
2923 if (*fb.cAlternateFileName != NUL | |
2924 && (strcoll(porigPrev, fb.cFileName) == 0 | |
2925 || (len > 0 | |
2926 && (_stricoll(porigPrev, | |
2927 fb.cAlternateFileName) == 0 | |
2928 && (int)(ptruePrev - szTrueName) | |
2929 + (int)strlen(fb.cFileName) < len)))) | |
2930 { | |
2931 STRCPY(ptruePrev, fb.cFileName); | |
2932 break; | |
2933 } | |
2934 } | |
2935 } | |
2936 FindClose(hFind); | |
2937 *porig = c; | |
2938 ptrue = ptruePrev + strlen(ptruePrev); | |
2939 } | |
2940 } | |
2941 | |
2942 STRCPY(name, szTrueName); | |
2943 } | |
2944 | |
2945 | |
2946 /* | |
2947 * Insert user name in s[len]. | |
2948 */ | |
2949 int | |
2950 mch_get_user_name( | |
26 | 2951 char_u *s, |
2952 int len) | |
7 | 2953 { |
1414 | 2954 char szUserName[256 + 1]; /* UNLEN is 256 */ |
7 | 2955 DWORD cch = sizeof szUserName; |
2956 | |
5549 | 2957 #ifdef FEAT_MBYTE |
2958 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2959 { | |
2960 WCHAR wszUserName[256 + 1]; /* UNLEN is 256 */ | |
2961 DWORD wcch = sizeof(wszUserName) / sizeof(WCHAR); | |
2962 | |
2963 if (GetUserNameW(wszUserName, &wcch)) | |
2964 { | |
2965 char_u *p = utf16_to_enc(wszUserName, NULL); | |
2966 | |
2967 if (p != NULL) | |
2968 { | |
2969 vim_strncpy(s, p, len - 1); | |
2970 vim_free(p); | |
2971 return OK; | |
2972 } | |
2973 } | |
5657 | 2974 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
2975 return FAIL; | |
5549 | 2976 /* Retry with non-wide function (for Windows 98). */ |
2977 } | |
2978 #endif | |
7 | 2979 if (GetUserName(szUserName, &cch)) |
2980 { | |
417 | 2981 vim_strncpy(s, szUserName, len - 1); |
7 | 2982 return OK; |
2983 } | |
2984 s[0] = NUL; | |
2985 return FAIL; | |
2986 } | |
2987 | |
2988 | |
2989 /* | |
2990 * Insert host name in s[len]. | |
2991 */ | |
2992 void | |
2993 mch_get_host_name( | |
2994 char_u *s, | |
2995 int len) | |
2996 { | |
2997 DWORD cch = len; | |
2998 | |
5551 | 2999 #ifdef FEAT_MBYTE |
3000 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3001 { | |
3002 WCHAR wszHostName[256 + 1]; | |
3003 DWORD wcch = sizeof(wszHostName) / sizeof(WCHAR); | |
3004 | |
3005 if (GetComputerNameW(wszHostName, &wcch)) | |
3006 { | |
3007 char_u *p = utf16_to_enc(wszHostName, NULL); | |
3008 | |
3009 if (p != NULL) | |
3010 { | |
3011 vim_strncpy(s, p, len - 1); | |
3012 vim_free(p); | |
3013 return; | |
3014 } | |
3015 } | |
5657 | 3016 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
3017 return; | |
5551 | 3018 /* Retry with non-wide function (for Windows 98). */ |
3019 } | |
3020 #endif | |
7 | 3021 if (!GetComputerName(s, &cch)) |
417 | 3022 vim_strncpy(s, "PC (Win32 Vim)", len - 1); |
7 | 3023 } |
3024 | |
3025 | |
3026 /* | |
3027 * return process ID | |
3028 */ | |
3029 long | |
26 | 3030 mch_get_pid(void) |
7 | 3031 { |
3032 return (long)GetCurrentProcessId(); | |
3033 } | |
3034 | |
3035 | |
3036 /* | |
3037 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
3038 * Return OK for success, FAIL for failure. | |
3039 */ | |
3040 int | |
3041 mch_dirname( | |
3042 char_u *buf, | |
3043 int len) | |
3044 { | |
3045 /* | |
3046 * Originally this was: | |
3047 * return (getcwd(buf, len) != NULL ? OK : FAIL); | |
3048 * But the Win32s known bug list says that getcwd() doesn't work | |
3049 * so use the Win32 system call instead. <Negri> | |
3050 */ | |
3051 #ifdef FEAT_MBYTE | |
3052 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3053 { | |
3054 WCHAR wbuf[_MAX_PATH + 1]; | |
3055 | |
3056 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) | |
3057 { | |
1752 | 3058 char_u *p = utf16_to_enc(wbuf, NULL); |
7 | 3059 |
3060 if (p != NULL) | |
3061 { | |
417 | 3062 vim_strncpy(buf, p, len - 1); |
7 | 3063 vim_free(p); |
3064 return OK; | |
3065 } | |
3066 } | |
5657 | 3067 else if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
3068 return FAIL; | |
7 | 3069 /* Retry with non-wide function (for Windows 98). */ |
3070 } | |
3071 #endif | |
3072 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL); | |
3073 } | |
3074 | |
3075 /* | |
5494 | 3076 * Get file permissions for "name". |
3077 * Return mode_t or -1 for error. | |
7 | 3078 */ |
3079 long | |
26 | 3080 mch_getperm(char_u *name) |
7 | 3081 { |
4872
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|
3082 struct stat st; |
5494 | 3083 int n; |
3084 | |
4872
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|
3085 n = mch_stat(name, &st); |
5588 | 3086 return n == 0 ? (long)(unsigned short)st.st_mode : -1L; |
7 | 3087 } |
3088 | |
3089 | |
3090 /* | |
5229
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|
3091 * Set file permission for "name" to "perm". |
4872
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|
3092 * |
5229
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diff
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|
3093 * Return FAIL for failure, OK otherwise. |
7 | 3094 */ |
3095 int | |
5229
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|
3096 mch_setperm(char_u *name, long perm) |
7 | 3097 { |
5229
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|
3098 long n = -1; |
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|
3099 |
7 | 3100 #ifdef FEAT_MBYTE |
3101 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3102 { | |
5229
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|
3103 WCHAR *p = enc_to_utf16(name, NULL); |
7 | 3104 |
3105 if (p != NULL) | |
3106 { | |
4872
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|
3107 n = _wchmod(p, perm); |
7 | 3108 vim_free(p); |
5657 | 3109 if (n == -1 && g_PlatformId == VER_PLATFORM_WIN32_NT) |
4872
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|
3110 return FAIL; |
7 | 3111 /* Retry with non-wide function (for Windows 98). */ |
3112 } | |
3113 } | |
5229
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|
3114 if (n == -1) |
7 | 3115 #endif |
4872
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|
3116 n = _chmod(name, perm); |
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|
3117 if (n == -1) |
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|
3118 return FAIL; |
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|
3119 |
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|
3120 win32_set_archive(name); |
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|
3121 |
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|
3122 return OK; |
7 | 3123 } |
3124 | |
3125 /* | |
3126 * Set hidden flag for "name". | |
3127 */ | |
3128 void | |
3129 mch_hide(char_u *name) | |
3130 { | |
4872
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diff
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|
3131 int attrs = win32_getattrs(name); |
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|
3132 if (attrs == -1) |
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|
3133 return; |
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|
3134 |
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|
3135 attrs |= FILE_ATTRIBUTE_HIDDEN; |
fa98c2b030ed
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diff
changeset
|
3136 win32_setattrs(name, attrs); |
7 | 3137 } |
3138 | |
3139 /* | |
7194
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3140 * Return TRUE if file "name" exists and is hidden. |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3141 */ |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3142 int |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3143 mch_ishidden(char_u *name) |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3144 { |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3145 int f = win32_getattrs(name); |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
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parents:
7184
diff
changeset
|
3146 |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
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parents:
7184
diff
changeset
|
3147 if (f == -1) |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3148 return FALSE; /* file does not exist at all */ |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3149 |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3150 return (f & FILE_ATTRIBUTE_HIDDEN) != 0; |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3151 } |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3152 |
272f04b41f51
commit https://github.com/vim/vim/commit/8a52ba791893fd55c5bdf98825c5b3e8892eaa62
Christian Brabandt <cb@256bit.org>
parents:
7184
diff
changeset
|
3153 /* |
7 | 3154 * return TRUE if "name" is a directory |
3155 * return FALSE if "name" is not a directory or upon error | |
3156 */ | |
3157 int | |
3158 mch_isdir(char_u *name) | |
3159 { | |
4872
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updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3160 int f = win32_getattrs(name); |
7 | 3161 |
3162 if (f == -1) | |
3163 return FALSE; /* file does not exist at all */ | |
3164 | |
3165 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; | |
3166 } | |
3167 | |
3168 /* | |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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diff
changeset
|
3169 * return TRUE if "name" is a directory, NOT a symlink to a directory |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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parents:
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diff
changeset
|
3170 * return FALSE if "name" is not a directory |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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diff
changeset
|
3171 * return FALSE for error |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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diff
changeset
|
3172 */ |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3173 int |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3174 mch_isrealdir(char_u *name) |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3175 { |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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diff
changeset
|
3176 return mch_isdir(name) && !mch_is_symbolic_link(name); |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3177 } |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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diff
changeset
|
3178 |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3179 /* |
2803 | 3180 * Create directory "name". |
3181 * Return 0 on success, -1 on error. | |
3182 */ | |
3183 int | |
3184 mch_mkdir(char_u *name) | |
3185 { | |
3186 #ifdef FEAT_MBYTE | |
3187 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3188 { | |
3189 WCHAR *p; | |
3190 int retval; | |
3191 | |
3192 p = enc_to_utf16(name, NULL); | |
3193 if (p == NULL) | |
3194 return -1; | |
3195 retval = _wmkdir(p); | |
3196 vim_free(p); | |
3197 return retval; | |
3198 } | |
3199 #endif | |
3200 return _mkdir(name); | |
3201 } | |
3202 | |
3203 /* | |
7619
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3204 * Delete directory "name". |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
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diff
changeset
|
3205 * Return 0 on success, -1 on error. |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3206 */ |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3207 int |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3208 mch_rmdir(char_u *name) |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3209 { |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3210 #ifdef FEAT_MBYTE |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3211 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3212 { |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3213 WCHAR *p; |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3214 int retval; |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3215 |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3216 p = enc_to_utf16(name, NULL); |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3217 if (p == NULL) |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3218 return -1; |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3219 retval = _wrmdir(p); |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3220 vim_free(p); |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3221 return retval; |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3222 } |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3223 #endif |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3224 return _rmdir(name); |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
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7613
diff
changeset
|
3225 } |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3226 |
6fed43c541c8
commit https://github.com/vim/vim/commit/4cf7679383dca81a4a351e2b0ec333c95d6d9085
Christian Brabandt <cb@256bit.org>
parents:
7613
diff
changeset
|
3227 /* |
696 | 3228 * Return TRUE if file "fname" has more than one link. |
3229 */ | |
3230 int | |
4872
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updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3231 mch_is_hard_link(char_u *fname) |
696 | 3232 { |
2793 | 3233 BY_HANDLE_FILE_INFORMATION info; |
3234 | |
3235 return win32_fileinfo(fname, &info) == FILEINFO_OK | |
3236 && info.nNumberOfLinks > 1; | |
3237 } | |
3238 | |
3239 /* | |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3240 * Return TRUE if "name" is a symbolic link (or a junction). |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3241 */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3242 int |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
3243 mch_is_symbolic_link(char_u *name) |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
3244 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3245 HANDLE hFind; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3246 int res = FALSE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3247 WIN32_FIND_DATAA findDataA; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3248 DWORD fileFlags = 0, reparseTag = 0; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3249 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3250 WCHAR *wn = NULL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3251 WIN32_FIND_DATAW findDataW; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
3252 |
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3253 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3254 wn = enc_to_utf16(name, NULL); |
4872
fa98c2b030ed
updated for version 7.3.1182
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|
3255 if (wn != NULL) |
fa98c2b030ed
updated for version 7.3.1182
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|
3256 { |
fa98c2b030ed
updated for version 7.3.1182
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|
3257 hFind = FindFirstFileW(wn, &findDataW); |
fa98c2b030ed
updated for version 7.3.1182
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|
3258 vim_free(wn); |
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3259 if (hFind == INVALID_HANDLE_VALUE |
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3260 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3261 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3262 /* Retry with non-wide function (for Windows 98). */ |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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diff
changeset
|
3263 hFind = FindFirstFile(name, &findDataA); |
4872
fa98c2b030ed
updated for version 7.3.1182
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|
3264 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
updated for version 7.3.1182
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|
3265 { |
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3266 fileFlags = findDataA.dwFileAttributes; |
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3267 reparseTag = findDataA.dwReserved0; |
fa98c2b030ed
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|
3268 } |
fa98c2b030ed
updated for version 7.3.1182
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|
3269 } |
fa98c2b030ed
updated for version 7.3.1182
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|
3270 else |
fa98c2b030ed
updated for version 7.3.1182
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|
3271 { |
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3272 fileFlags = findDataW.dwFileAttributes; |
fa98c2b030ed
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changeset
|
3273 reparseTag = findDataW.dwReserved0; |
fa98c2b030ed
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|
3274 } |
fa98c2b030ed
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|
3275 } |
4930
7155782d94fb
updated for version 7.3.1210
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diff
changeset
|
3276 else |
7155782d94fb
updated for version 7.3.1210
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diff
changeset
|
3277 #endif |
4872
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3278 { |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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changeset
|
3279 hFind = FindFirstFile(name, &findDataA); |
4930
7155782d94fb
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diff
changeset
|
3280 if (hFind != INVALID_HANDLE_VALUE) |
7155782d94fb
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changeset
|
3281 { |
7155782d94fb
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changeset
|
3282 fileFlags = findDataA.dwFileAttributes; |
7155782d94fb
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changeset
|
3283 reparseTag = findDataA.dwReserved0; |
7155782d94fb
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changeset
|
3284 } |
4872
fa98c2b030ed
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changeset
|
3285 } |
fa98c2b030ed
updated for version 7.3.1182
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|
3286 |
fa98c2b030ed
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changeset
|
3287 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
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diff
changeset
|
3288 FindClose(hFind); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3289 |
fa98c2b030ed
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diff
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|
3290 if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
3291 && (reparseTag == IO_REPARSE_TAG_SYMLINK |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
3292 || reparseTag == IO_REPARSE_TAG_MOUNT_POINT)) |
4872
fa98c2b030ed
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diff
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|
3293 res = TRUE; |
fa98c2b030ed
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diff
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|
3294 |
fa98c2b030ed
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diff
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|
3295 return res; |
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diff
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|
3296 } |
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|
3297 |
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|
3298 /* |
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diff
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|
3299 * Return TRUE if file "fname" has more than one link or if it is a symbolic |
fa98c2b030ed
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diff
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|
3300 * link. |
fa98c2b030ed
updated for version 7.3.1182
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|
3301 */ |
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diff
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|
3302 int |
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updated for version 7.3.1182
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diff
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|
3303 mch_is_linked(char_u *fname) |
fa98c2b030ed
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diff
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|
3304 { |
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updated for version 7.3.1182
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diff
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|
3305 if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) |
fa98c2b030ed
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diff
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|
3306 return TRUE; |
fa98c2b030ed
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diff
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|
3307 return FALSE; |
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|
3308 } |
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|
3309 |
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diff
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|
3310 /* |
2793 | 3311 * Get the by-handle-file-information for "fname". |
3312 * Returns FILEINFO_OK when OK. | |
3313 * returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. | |
3314 * Returns FILEINFO_READ_FAIL when CreateFile() failed. | |
3315 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. | |
3316 */ | |
3317 int | |
3318 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) | |
3319 { | |
696 | 3320 HANDLE hFile; |
2793 | 3321 int res = FILEINFO_READ_FAIL; |
696 | 3322 #ifdef FEAT_MBYTE |
3323 WCHAR *wn = NULL; | |
3324 | |
3325 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2793 | 3326 { |
1752 | 3327 wn = enc_to_utf16(fname, NULL); |
2793 | 3328 if (wn == NULL) |
3329 res = FILEINFO_ENC_FAIL; | |
3330 } | |
696 | 3331 if (wn != NULL) |
3332 { | |
3333 hFile = CreateFileW(wn, /* file name */ | |
3334 GENERIC_READ, /* access mode */ | |
2793 | 3335 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3336 NULL, /* security descriptor */ |
3337 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3338 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3339 NULL); /* handle to template file */ |
3340 if (hFile == INVALID_HANDLE_VALUE | |
2793 | 3341 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
696 | 3342 { |
3343 /* Retry with non-wide function (for Windows 98). */ | |
3344 vim_free(wn); | |
3345 wn = NULL; | |
3346 } | |
3347 } | |
3348 if (wn == NULL) | |
3349 #endif | |
3350 hFile = CreateFile(fname, /* file name */ | |
3351 GENERIC_READ, /* access mode */ | |
2793 | 3352 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3353 NULL, /* security descriptor */ |
3354 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3355 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3356 NULL); /* handle to template file */ |
3357 | |
3358 if (hFile != INVALID_HANDLE_VALUE) | |
3359 { | |
2793 | 3360 if (GetFileInformationByHandle(hFile, info) != 0) |
3361 res = FILEINFO_OK; | |
3362 else | |
3363 res = FILEINFO_INFO_FAIL; | |
696 | 3364 CloseHandle(hFile); |
3365 } | |
3366 | |
3367 #ifdef FEAT_MBYTE | |
3368 vim_free(wn); | |
3369 #endif | |
3370 return res; | |
3371 } | |
3372 | |
3373 /* | |
4872
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|
3374 * get file attributes for `name' |
fa98c2b030ed
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|
3375 * -1 : error |
fa98c2b030ed
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|
3376 * else FILE_ATTRIBUTE_* defined in winnt.h |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3377 */ |
5494 | 3378 static int |
4872
fa98c2b030ed
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parents:
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diff
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|
3379 win32_getattrs(char_u *name) |
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diff
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|
3380 { |
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|
3381 int attr; |
fa98c2b030ed
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|
3382 #ifdef FEAT_MBYTE |
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diff
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|
3383 WCHAR *p = NULL; |
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|
3384 |
fa98c2b030ed
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|
3385 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
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diff
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|
3386 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
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|
3387 |
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|
3388 if (p != NULL) |
fa98c2b030ed
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|
3389 { |
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|
3390 attr = GetFileAttributesW(p); |
fa98c2b030ed
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diff
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|
3391 if (attr < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
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diff
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|
3392 { |
fa98c2b030ed
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|
3393 /* Retry with non-wide function (for Windows 98). */ |
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|
3394 vim_free(p); |
fa98c2b030ed
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diff
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|
3395 p = NULL; |
fa98c2b030ed
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|
3396 } |
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|
3397 } |
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|
3398 if (p == NULL) |
fa98c2b030ed
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|
3399 #endif |
fa98c2b030ed
updated for version 7.3.1182
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|
3400 attr = GetFileAttributes((char *)name); |
fa98c2b030ed
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|
3401 #ifdef FEAT_MBYTE |
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|
3402 vim_free(p); |
fa98c2b030ed
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diff
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|
3403 #endif |
fa98c2b030ed
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diff
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|
3404 return attr; |
fa98c2b030ed
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|
3405 } |
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|
3406 |
fa98c2b030ed
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diff
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|
3407 /* |
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parents:
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diff
changeset
|
3408 * set file attributes for `name' to `attrs' |
fa98c2b030ed
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diff
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|
3409 * |
fa98c2b030ed
updated for version 7.3.1182
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|
3410 * return -1 for failure, 0 otherwise |
fa98c2b030ed
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|
3411 */ |
fa98c2b030ed
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|
3412 static |
fa98c2b030ed
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|
3413 int |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3414 win32_setattrs(char_u *name, int attrs) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3415 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3416 int res; |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3417 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3418 WCHAR *p = NULL; |
fa98c2b030ed
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diff
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|
3419 |
fa98c2b030ed
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diff
changeset
|
3420 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3421 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
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diff
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|
3422 |
fa98c2b030ed
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|
3423 if (p != NULL) |
fa98c2b030ed
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diff
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|
3424 { |
fa98c2b030ed
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diff
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|
3425 res = SetFileAttributesW(p, attrs); |
fa98c2b030ed
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diff
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|
3426 if (res == FALSE |
fa98c2b030ed
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diff
changeset
|
3427 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
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|
3428 { |
fa98c2b030ed
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diff
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|
3429 /* Retry with non-wide function (for Windows 98). */ |
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|
3430 vim_free(p); |
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diff
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|
3431 p = NULL; |
fa98c2b030ed
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|
3432 } |
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|
3433 } |
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|
3434 if (p == NULL) |
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|
3435 #endif |
fa98c2b030ed
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|
3436 res = SetFileAttributes((char *)name, attrs); |
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|
3437 #ifdef FEAT_MBYTE |
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|
3438 vim_free(p); |
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|
3439 #endif |
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|
3440 return res ? 0 : -1; |
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|
3441 } |
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|
3442 |
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|
3443 /* |
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|
3444 * Set archive flag for "name". |
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|
3445 */ |
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|
3446 static |
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|
3447 int |
fa98c2b030ed
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|
3448 win32_set_archive(char_u *name) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3449 { |
fa98c2b030ed
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|
3450 int attrs = win32_getattrs(name); |
fa98c2b030ed
updated for version 7.3.1182
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|
3451 if (attrs == -1) |
fa98c2b030ed
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diff
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|
3452 return -1; |
fa98c2b030ed
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|
3453 |
fa98c2b030ed
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diff
changeset
|
3454 attrs |= FILE_ATTRIBUTE_ARCHIVE; |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3455 return win32_setattrs(name, attrs); |
fa98c2b030ed
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diff
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|
3456 } |
fa98c2b030ed
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|
3457 |
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diff
changeset
|
3458 /* |
7 | 3459 * Return TRUE if file or directory "name" is writable (not readonly). |
3460 * Strange semantics of Win32: a readonly directory is writable, but you can't | |
3461 * delete a file. Let's say this means it is writable. | |
3462 */ | |
3463 int | |
3464 mch_writable(char_u *name) | |
3465 { | |
4872
fa98c2b030ed
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diff
changeset
|
3466 int attrs = win32_getattrs(name); |
fa98c2b030ed
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diff
changeset
|
3467 |
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diff
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|
3468 return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) |
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|
3469 || (attrs & FILE_ATTRIBUTE_DIRECTORY))); |
7 | 3470 } |
3471 | |
3472 /* | |
3473 * Return 1 if "name" can be executed, 0 if not. | |
6700 | 3474 * If "use_path" is FALSE only check if "name" is executable. |
7 | 3475 * Return -1 if unknown. |
3476 */ | |
3477 int | |
6700 | 3478 mch_can_exe(char_u *name, char_u **path, int use_path) |
7 | 3479 { |
10 | 3480 char_u buf[_MAX_PATH]; |
835 | 3481 int len = (int)STRLEN(name); |
10 | 3482 char_u *p; |
3483 | |
3484 if (len >= _MAX_PATH) /* safety check */ | |
3485 return FALSE; | |
6700 | 3486 if (!use_path) |
3487 { | |
3488 /* TODO: check if file is really executable. */ | |
3489 return mch_getperm(name) != -1 && !mch_isdir(name); | |
3490 } | |
10 | 3491 |
3492 /* If there already is an extension try using the name directly. Also do | |
3493 * this with a Unix-shell like 'shell'. */ | |
3494 if (vim_strchr(gettail(name), '.') != NULL | |
3495 || strstr((char *)gettail(p_sh), "sh") != NULL) | |
5782 | 3496 if (executable_exists((char *)name, path)) |
10 | 3497 return TRUE; |
3498 | |
3499 /* | |
3500 * Loop over all extensions in $PATHEXT. | |
3501 */ | |
417 | 3502 vim_strncpy(buf, name, _MAX_PATH - 1); |
10 | 3503 p = mch_getenv("PATHEXT"); |
3504 if (p == NULL) | |
3505 p = (char_u *)".com;.exe;.bat;.cmd"; | |
3506 while (*p) | |
3507 { | |
3508 if (p[0] == '.' && (p[1] == NUL || p[1] == ';')) | |
3509 { | |
3510 /* A single "." means no extension is added. */ | |
3511 buf[len] = NUL; | |
3512 ++p; | |
3513 if (*p) | |
3514 ++p; | |
3515 } | |
3516 else | |
3517 copy_option_part(&p, buf + len, _MAX_PATH - len, ";"); | |
5782 | 3518 if (executable_exists((char *)buf, path)) |
10 | 3519 return TRUE; |
3520 } | |
3521 return FALSE; | |
7 | 3522 } |
3523 | |
3524 /* | |
3525 * Check what "name" is: | |
3526 * NODE_NORMAL: file or directory (or doesn't exist) | |
3527 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3528 * NODE_OTHER: non-writable things | |
3529 */ | |
3530 int | |
3531 mch_nodetype(char_u *name) | |
3532 { | |
3533 HANDLE hFile; | |
3534 int type; | |
5324 | 3535 #ifdef FEAT_MBYTE |
3536 WCHAR *wn = NULL; | |
3537 #endif | |
7 | 3538 |
1004 | 3539 /* We can't open a file with a name "\\.\con" or "\\.\prn" and trying to |
3540 * read from it later will cause Vim to hang. Thus return NODE_WRITABLE | |
3541 * here. */ | |
3542 if (STRNCMP(name, "\\\\.\\", 4) == 0) | |
3543 return NODE_WRITABLE; | |
3544 | |
5324 | 3545 #ifdef FEAT_MBYTE |
3546 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3547 { | |
3548 wn = enc_to_utf16(name, NULL); | |
3549 if (wn != NULL) | |
3550 { | |
3551 hFile = CreateFileW(wn, /* file name */ | |
3552 GENERIC_WRITE, /* access mode */ | |
3553 0, /* share mode */ | |
3554 NULL, /* security descriptor */ | |
3555 OPEN_EXISTING, /* creation disposition */ | |
3556 0, /* file attributes */ | |
3557 NULL); /* handle to template file */ | |
3558 if (hFile == INVALID_HANDLE_VALUE | |
3559 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
3560 { | |
3561 /* Retry with non-wide function (for Windows 98). */ | |
3562 vim_free(wn); | |
3563 wn = NULL; | |
3564 } | |
3565 } | |
3566 } | |
3567 if (wn == NULL) | |
3568 #endif | |
3569 hFile = CreateFile(name, /* file name */ | |
3570 GENERIC_WRITE, /* access mode */ | |
3571 0, /* share mode */ | |
3572 NULL, /* security descriptor */ | |
3573 OPEN_EXISTING, /* creation disposition */ | |
3574 0, /* file attributes */ | |
3575 NULL); /* handle to template file */ | |
3576 | |
3577 #ifdef FEAT_MBYTE | |
3578 vim_free(wn); | |
3579 #endif | |
7 | 3580 if (hFile == INVALID_HANDLE_VALUE) |
3581 return NODE_NORMAL; | |
3582 | |
3583 type = GetFileType(hFile); | |
3584 CloseHandle(hFile); | |
3585 if (type == FILE_TYPE_CHAR) | |
3586 return NODE_WRITABLE; | |
3587 if (type == FILE_TYPE_DISK) | |
3588 return NODE_NORMAL; | |
3589 return NODE_OTHER; | |
3590 } | |
3591 | |
3592 #ifdef HAVE_ACL | |
3593 struct my_acl | |
3594 { | |
3595 PSECURITY_DESCRIPTOR pSecurityDescriptor; | |
3596 PSID pSidOwner; | |
3597 PSID pSidGroup; | |
3598 PACL pDacl; | |
3599 PACL pSacl; | |
3600 }; | |
3601 #endif | |
3602 | |
3603 /* | |
3604 * Return a pointer to the ACL of file "fname" in allocated memory. | |
3605 * Return NULL if the ACL is not available for whatever reason. | |
3606 */ | |
3607 vim_acl_T | |
26 | 3608 mch_get_acl(char_u *fname) |
7 | 3609 { |
3610 #ifndef HAVE_ACL | |
3611 return (vim_acl_T)NULL; | |
3612 #else | |
3613 struct my_acl *p = NULL; | |
5047
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3614 DWORD err; |
7 | 3615 |
3616 /* This only works on Windows NT and 2000. */ | |
3617 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL) | |
3618 { | |
3619 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl)); | |
3620 if (p != NULL) | |
3621 { | |
5047
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3622 # ifdef FEAT_MBYTE |
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3623 WCHAR *wn = NULL; |
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3624 |
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3625 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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3626 wn = enc_to_utf16(fname, NULL); |
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|
3627 if (wn != NULL) |
7 | 3628 { |
5047
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3629 /* Try to retrieve the entire security descriptor. */ |
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3630 err = pGetNamedSecurityInfoW( |
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3631 wn, // Abstract filename |
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3632 SE_FILE_OBJECT, // File Object |
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3633 OWNER_SECURITY_INFORMATION | |
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|
3634 GROUP_SECURITY_INFORMATION | |
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3635 DACL_SECURITY_INFORMATION | |
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|
3636 SACL_SECURITY_INFORMATION, |
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|
3637 &p->pSidOwner, // Ownership information. |
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3638 &p->pSidGroup, // Group membership. |
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3639 &p->pDacl, // Discretionary information. |
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|
3640 &p->pSacl, // For auditing purposes. |
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3641 &p->pSecurityDescriptor); |
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3642 if (err == ERROR_ACCESS_DENIED || |
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3643 err == ERROR_PRIVILEGE_NOT_HELD) |
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3644 { |
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3645 /* Retrieve only DACL. */ |
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3646 (void)pGetNamedSecurityInfoW( |
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|
3647 wn, |
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3648 SE_FILE_OBJECT, |
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3649 DACL_SECURITY_INFORMATION, |
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3650 NULL, |
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|
3651 NULL, |
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|
3652 &p->pDacl, |
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|
3653 NULL, |
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3654 &p->pSecurityDescriptor); |
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|
3655 } |
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|
3656 if (p->pSecurityDescriptor == NULL) |
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|
3657 { |
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|
3658 mch_free_acl((vim_acl_T)p); |
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|
3659 p = NULL; |
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|
3660 } |
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3661 vim_free(wn); |
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|
3662 } |
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3663 else |
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3664 # endif |
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3665 { |
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3666 /* Try to retrieve the entire security descriptor. */ |
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3667 err = pGetNamedSecurityInfo( |
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3668 (LPSTR)fname, // Abstract filename |
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3669 SE_FILE_OBJECT, // File Object |
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|
3670 OWNER_SECURITY_INFORMATION | |
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|
3671 GROUP_SECURITY_INFORMATION | |
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|
3672 DACL_SECURITY_INFORMATION | |
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3673 SACL_SECURITY_INFORMATION, |
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3674 &p->pSidOwner, // Ownership information. |
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|
3675 &p->pSidGroup, // Group membership. |
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|
3676 &p->pDacl, // Discretionary information. |
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|
3677 &p->pSacl, // For auditing purposes. |
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|
3678 &p->pSecurityDescriptor); |
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|
3679 if (err == ERROR_ACCESS_DENIED || |
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|
3680 err == ERROR_PRIVILEGE_NOT_HELD) |
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|
3681 { |
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|
3682 /* Retrieve only DACL. */ |
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|
3683 (void)pGetNamedSecurityInfo( |
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|
3684 (LPSTR)fname, |
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|
3685 SE_FILE_OBJECT, |
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|
3686 DACL_SECURITY_INFORMATION, |
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|
3687 NULL, |
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|
3688 NULL, |
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|
3689 &p->pDacl, |
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|
3690 NULL, |
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|
3691 &p->pSecurityDescriptor); |
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3692 } |
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3693 if (p->pSecurityDescriptor == NULL) |
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3694 { |
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|
3695 mch_free_acl((vim_acl_T)p); |
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|
3696 p = NULL; |
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3697 } |
7 | 3698 } |
3699 } | |
3700 } | |
3701 | |
3702 return (vim_acl_T)p; | |
3703 #endif | |
3704 } | |
3705 | |
5047
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3706 #ifdef HAVE_ACL |
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|
3707 /* |
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|
3708 * Check if "acl" contains inherited ACE. |
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3709 */ |
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|
3710 static BOOL |
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|
3711 is_acl_inherited(PACL acl) |
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3712 { |
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|
3713 DWORD i; |
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|
3714 ACL_SIZE_INFORMATION acl_info; |
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|
3715 PACCESS_ALLOWED_ACE ace; |
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|
3716 |
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|
3717 acl_info.AceCount = 0; |
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|
3718 GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); |
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3719 for (i = 0; i < acl_info.AceCount; i++) |
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|
3720 { |
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3721 GetAce(acl, i, (LPVOID *)&ace); |
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3722 if (ace->Header.AceFlags & INHERITED_ACE) |
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3723 return TRUE; |
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|
3724 } |
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|
3725 return FALSE; |
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3726 } |
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3727 #endif |
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|
3728 |
7 | 3729 /* |
3730 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
3731 * Errors are ignored. | |
3732 * This must only be called with "acl" equal to what mch_get_acl() returned. | |
3733 */ | |
3734 void | |
26 | 3735 mch_set_acl(char_u *fname, vim_acl_T acl) |
7 | 3736 { |
3737 #ifdef HAVE_ACL | |
3738 struct my_acl *p = (struct my_acl *)acl; | |
5047
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3739 SECURITY_INFORMATION sec_info = 0; |
7 | 3740 |
3741 if (p != NULL && advapi_lib != NULL) | |
5047
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3742 { |
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3743 # ifdef FEAT_MBYTE |
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|
3744 WCHAR *wn = NULL; |
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|
3745 # endif |
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3746 |
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|
3747 /* Set security flags */ |
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|
3748 if (p->pSidOwner) |
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3749 sec_info |= OWNER_SECURITY_INFORMATION; |
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|
3750 if (p->pSidGroup) |
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|
3751 sec_info |= GROUP_SECURITY_INFORMATION; |
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|
3752 if (p->pDacl) |
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|
3753 { |
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|
3754 sec_info |= DACL_SECURITY_INFORMATION; |
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|
3755 /* Do not inherit its parent's DACL. |
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|
3756 * If the DACL is inherited, Cygwin permissions would be changed. |
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|
3757 */ |
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|
3758 if (!is_acl_inherited(p->pDacl)) |
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3759 sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; |
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|
3760 } |
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|
3761 if (p->pSacl) |
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|
3762 sec_info |= SACL_SECURITY_INFORMATION; |
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|
3763 |
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|
3764 # ifdef FEAT_MBYTE |
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|
3765 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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|
3766 wn = enc_to_utf16(fname, NULL); |
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|
3767 if (wn != NULL) |
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|
3768 { |
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|
3769 (void)pSetNamedSecurityInfoW( |
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|
3770 wn, // Abstract filename |
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|
3771 SE_FILE_OBJECT, // File Object |
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|
3772 sec_info, |
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|
3773 p->pSidOwner, // Ownership information. |
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|
3774 p->pSidGroup, // Group membership. |
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|
3775 p->pDacl, // Discretionary information. |
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|
3776 p->pSacl // For auditing purposes. |
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|
3777 ); |
cabdcfe72dc3
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|
3778 vim_free(wn); |
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|
3779 } |
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|
3780 else |
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|
3781 # endif |
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|
3782 { |
cabdcfe72dc3
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|
3783 (void)pSetNamedSecurityInfo( |
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|
3784 (LPSTR)fname, // Abstract filename |
cabdcfe72dc3
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|
3785 SE_FILE_OBJECT, // File Object |
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|
3786 sec_info, |
cabdcfe72dc3
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|
3787 p->pSidOwner, // Ownership information. |
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|
3788 p->pSidGroup, // Group membership. |
cabdcfe72dc3
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diff
changeset
|
3789 p->pDacl, // Discretionary information. |
cabdcfe72dc3
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diff
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|
3790 p->pSacl // For auditing purposes. |
cabdcfe72dc3
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diff
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|
3791 ); |
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|
3792 } |
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|
3793 } |
7 | 3794 #endif |
3795 } | |
3796 | |
3797 void | |
26 | 3798 mch_free_acl(vim_acl_T acl) |
7 | 3799 { |
3800 #ifdef HAVE_ACL | |
3801 struct my_acl *p = (struct my_acl *)acl; | |
3802 | |
3803 if (p != NULL) | |
3804 { | |
3805 LocalFree(p->pSecurityDescriptor); // Free the memory just in case | |
3806 vim_free(p); | |
3807 } | |
3808 #endif | |
3809 } | |
3810 | |
3811 #ifndef FEAT_GUI_W32 | |
3812 | |
3813 /* | |
3814 * handler for ctrl-break, ctrl-c interrupts, and fatal events. | |
3815 */ | |
3816 static BOOL WINAPI | |
3817 handler_routine( | |
3818 DWORD dwCtrlType) | |
3819 { | |
3820 switch (dwCtrlType) | |
3821 { | |
3822 case CTRL_C_EVENT: | |
3823 if (ctrl_c_interrupts) | |
3824 g_fCtrlCPressed = TRUE; | |
3825 return TRUE; | |
3826 | |
3827 case CTRL_BREAK_EVENT: | |
3828 g_fCBrkPressed = TRUE; | |
3829 return TRUE; | |
3830 | |
3831 /* fatal events: shut down gracefully */ | |
3832 case CTRL_CLOSE_EVENT: | |
3833 case CTRL_LOGOFF_EVENT: | |
3834 case CTRL_SHUTDOWN_EVENT: | |
3835 windgoto((int)Rows - 1, 0); | |
3836 g_fForceExit = TRUE; | |
3837 | |
1569 | 3838 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), |
7 | 3839 (dwCtrlType == CTRL_CLOSE_EVENT |
3840 ? _("close") | |
3841 : dwCtrlType == CTRL_LOGOFF_EVENT | |
3842 ? _("logoff") | |
3843 : _("shutdown"))); | |
3844 #ifdef DEBUG | |
3845 OutputDebugString(IObuff); | |
3846 #endif | |
3847 | |
3848 preserve_exit(); /* output IObuff, preserve files and exit */ | |
3849 | |
3850 return TRUE; /* not reached */ | |
3851 | |
3852 default: | |
3853 return FALSE; | |
3854 } | |
3855 } | |
3856 | |
3857 | |
3858 /* | |
3859 * set the tty in (raw) ? "raw" : "cooked" mode | |
3860 */ | |
3861 void | |
26 | 3862 mch_settmode(int tmode) |
7 | 3863 { |
3864 DWORD cmodein; | |
3865 DWORD cmodeout; | |
3866 BOOL bEnableHandler; | |
3867 | |
3868 GetConsoleMode(g_hConIn, &cmodein); | |
3869 GetConsoleMode(g_hConOut, &cmodeout); | |
3870 if (tmode == TMODE_RAW) | |
3871 { | |
3872 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3873 ENABLE_ECHO_INPUT); | |
3874 #ifdef FEAT_MOUSE | |
3875 if (g_fMouseActive) | |
3876 cmodein |= ENABLE_MOUSE_INPUT; | |
3877 #endif | |
3878 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3879 bEnableHandler = TRUE; | |
3880 } | |
3881 else /* cooked */ | |
3882 { | |
3883 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3884 ENABLE_ECHO_INPUT); | |
3885 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3886 bEnableHandler = FALSE; | |
3887 } | |
3888 SetConsoleMode(g_hConIn, cmodein); | |
3889 SetConsoleMode(g_hConOut, cmodeout); | |
3890 SetConsoleCtrlHandler(handler_routine, bEnableHandler); | |
3891 | |
3892 #ifdef MCH_WRITE_DUMP | |
3893 if (fdDump) | |
3894 { | |
3895 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", | |
3896 tmode == TMODE_RAW ? "raw" : | |
3897 tmode == TMODE_COOK ? "cooked" : "normal", | |
3898 cmodein, cmodeout); | |
3899 fflush(fdDump); | |
3900 } | |
3901 #endif | |
3902 } | |
3903 | |
3904 | |
3905 /* | |
3906 * Get the size of the current window in `Rows' and `Columns' | |
3907 * Return OK when size could be determined, FAIL otherwise. | |
3908 */ | |
3909 int | |
26 | 3910 mch_get_shellsize(void) |
7 | 3911 { |
3912 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
3913 | |
3914 if (!g_fTermcapMode && g_cbTermcap.IsValid) | |
3915 { | |
3916 /* | |
3917 * For some reason, we are trying to get the screen dimensions | |
3918 * even though we are not in termcap mode. The 'Rows' and 'Columns' | |
3919 * variables are really intended to mean the size of Vim screen | |
3920 * while in termcap mode. | |
3921 */ | |
3922 Rows = g_cbTermcap.Info.dwSize.Y; | |
3923 Columns = g_cbTermcap.Info.dwSize.X; | |
3924 } | |
3925 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3926 { | |
3927 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3928 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3929 } | |
3930 else | |
3931 { | |
3932 Rows = 25; | |
3933 Columns = 80; | |
3934 } | |
3935 return OK; | |
3936 } | |
3937 | |
3938 /* | |
3939 * Set a console window to `xSize' * `ySize' | |
3940 */ | |
3941 static void | |
3942 ResizeConBufAndWindow( | |
26 | 3943 HANDLE hConsole, |
3944 int xSize, | |
3945 int ySize) | |
7 | 3946 { |
3947 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */ | |
3948 SMALL_RECT srWindowRect; /* hold the new console size */ | |
3949 COORD coordScreen; | |
3950 | |
3951 #ifdef MCH_WRITE_DUMP | |
3952 if (fdDump) | |
3953 { | |
3954 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); | |
3955 fflush(fdDump); | |
3956 } | |
3957 #endif | |
3958 | |
3959 /* get the largest size we can size the console window to */ | |
3960 coordScreen = GetLargestConsoleWindowSize(hConsole); | |
3961 | |
3962 /* define the new console window size and scroll position */ | |
3963 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; | |
3964 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); | |
3965 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); | |
3966 | |
3967 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3968 { | |
3969 int sx, sy; | |
3970 | |
3971 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3972 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3973 if (sy < ySize || sx < xSize) | |
3974 { | |
3975 /* | |
3976 * Increasing number of lines/columns, do buffer first. | |
3977 * Use the maximal size in x and y direction. | |
3978 */ | |
3979 if (sy < ySize) | |
3980 coordScreen.Y = ySize; | |
3981 else | |
3982 coordScreen.Y = sy; | |
3983 if (sx < xSize) | |
3984 coordScreen.X = xSize; | |
3985 else | |
3986 coordScreen.X = sx; | |
3987 SetConsoleScreenBufferSize(hConsole, coordScreen); | |
3988 } | |
3989 } | |
3990 | |
3991 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect)) | |
3992 { | |
3993 #ifdef MCH_WRITE_DUMP | |
3994 if (fdDump) | |
3995 { | |
3996 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", | |
3997 GetLastError()); | |
3998 fflush(fdDump); | |
3999 } | |
4000 #endif | |
4001 } | |
4002 | |
4003 /* define the new console buffer size */ | |
4004 coordScreen.X = xSize; | |
4005 coordScreen.Y = ySize; | |
4006 | |
4007 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) | |
4008 { | |
4009 #ifdef MCH_WRITE_DUMP | |
4010 if (fdDump) | |
4011 { | |
4012 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", | |
4013 GetLastError()); | |
4014 fflush(fdDump); | |
4015 } | |
4016 #endif | |
4017 } | |
4018 } | |
4019 | |
4020 | |
4021 /* | |
4022 * Set the console window to `Rows' * `Columns' | |
4023 */ | |
4024 void | |
26 | 4025 mch_set_shellsize(void) |
7 | 4026 { |
4027 COORD coordScreen; | |
4028 | |
4029 /* Don't change window size while still starting up */ | |
4030 if (suppress_winsize != 0) | |
4031 { | |
4032 suppress_winsize = 2; | |
4033 return; | |
4034 } | |
4035 | |
4036 if (term_console) | |
4037 { | |
4038 coordScreen = GetLargestConsoleWindowSize(g_hConOut); | |
4039 | |
4040 /* Clamp Rows and Columns to reasonable values */ | |
4041 if (Rows > coordScreen.Y) | |
4042 Rows = coordScreen.Y; | |
4043 if (Columns > coordScreen.X) | |
4044 Columns = coordScreen.X; | |
4045 | |
4046 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
4047 } | |
4048 } | |
4049 | |
4050 /* | |
4051 * Rows and/or Columns has changed. | |
4052 */ | |
4053 void | |
26 | 4054 mch_new_shellsize(void) |
7 | 4055 { |
4056 set_scroll_region(0, 0, Columns - 1, Rows - 1); | |
4057 } | |
4058 | |
4059 | |
4060 /* | |
4061 * Called when started up, to set the winsize that was delayed. | |
4062 */ | |
4063 void | |
26 | 4064 mch_set_winsize_now(void) |
7 | 4065 { |
4066 if (suppress_winsize == 2) | |
4067 { | |
4068 suppress_winsize = 0; | |
4069 mch_set_shellsize(); | |
4070 shell_resized(); | |
4071 } | |
4072 suppress_winsize = 0; | |
4073 } | |
4074 #endif /* FEAT_GUI_W32 */ | |
4075 | |
5547 | 4076 static BOOL |
4077 vim_create_process( | |
5556 | 4078 char *cmd, |
5569 | 4079 BOOL inherit_handles, |
5547 | 4080 DWORD flags, |
4081 STARTUPINFO *si, | |
4082 PROCESS_INFORMATION *pi) | |
4083 { | |
4084 # ifdef FEAT_MBYTE | |
4085 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4086 { | |
4087 WCHAR *wcmd = enc_to_utf16(cmd, NULL); | |
4088 | |
4089 if (wcmd != NULL) | |
4090 { | |
4091 BOOL ret; | |
4092 ret = CreateProcessW( | |
4093 NULL, /* Executable name */ | |
4094 wcmd, /* Command to execute */ | |
4095 NULL, /* Process security attributes */ | |
4096 NULL, /* Thread security attributes */ | |
4097 inherit_handles, /* Inherit handles */ | |
4098 flags, /* Creation flags */ | |
4099 NULL, /* Environment */ | |
4100 NULL, /* Current directory */ | |
5556 | 4101 (LPSTARTUPINFOW)si, /* Startup information */ |
5547 | 4102 pi); /* Process information */ |
4103 vim_free(wcmd); | |
4104 return ret; | |
4105 } | |
4106 } | |
4107 #endif | |
4108 return CreateProcess( | |
4109 NULL, /* Executable name */ | |
4110 cmd, /* Command to execute */ | |
4111 NULL, /* Process security attributes */ | |
4112 NULL, /* Thread security attributes */ | |
4113 inherit_handles, /* Inherit handles */ | |
4114 flags, /* Creation flags */ | |
4115 NULL, /* Environment */ | |
4116 NULL, /* Current directory */ | |
4117 si, /* Startup information */ | |
4118 pi); /* Process information */ | |
4119 } | |
7 | 4120 |
4121 | |
4122 #if defined(FEAT_GUI_W32) || defined(PROTO) | |
4123 | |
4124 /* | |
4125 * Specialised version of system() for Win32 GUI mode. | |
4126 * This version proceeds as follows: | |
4127 * 1. Create a console window for use by the subprocess | |
4128 * 2. Run the subprocess (it gets the allocated console by default) | |
4129 * 3. Wait for the subprocess to terminate and get its exit code | |
4130 * 4. Prompt the user to press a key to close the console window | |
4131 */ | |
4132 static int | |
2935 | 4133 mch_system_classic(char *cmd, int options) |
7 | 4134 { |
4135 STARTUPINFO si; | |
4136 PROCESS_INFORMATION pi; | |
4137 DWORD ret = 0; | |
4138 HWND hwnd = GetFocus(); | |
4139 | |
4140 si.cb = sizeof(si); | |
4141 si.lpReserved = NULL; | |
4142 si.lpDesktop = NULL; | |
4143 si.lpTitle = NULL; | |
4144 si.dwFlags = STARTF_USESHOWWINDOW; | |
4145 /* | |
4146 * It's nicer to run a filter command in a minimized window, but in | |
4147 * Windows 95 this makes the command MUCH slower. We can't do it under | |
4148 * Win32s either as it stops the synchronous spawn workaround working. | |
2643 | 4149 * Don't activate the window to keep focus on Vim. |
7 | 4150 */ |
4151 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s()) | |
2643 | 4152 si.wShowWindow = SW_SHOWMINNOACTIVE; |
7 | 4153 else |
4154 si.wShowWindow = SW_SHOWNORMAL; | |
4155 si.cbReserved2 = 0; | |
4156 si.lpReserved2 = NULL; | |
4157 | |
7975
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
4158 /* There is a strange error on Windows 95 when using "c:\command.com". |
7 | 4159 * When the "c:\\" is left out it works OK...? */ |
4160 if (mch_windows95() | |
4161 && (STRNICMP(cmd, "c:/command.com", 14) == 0 | |
4162 || STRNICMP(cmd, "c:\\command.com", 14) == 0)) | |
4163 cmd += 3; | |
4164 | |
4165 /* Now, run the command */ | |
5547 | 4166 vim_create_process(cmd, FALSE, |
4167 CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_CONSOLE, &si, &pi); | |
7 | 4168 |
4169 /* Wait for the command to terminate before continuing */ | |
4170 if (g_PlatformId != VER_PLATFORM_WIN32s) | |
4171 { | |
4172 #ifdef FEAT_GUI | |
4173 int delay = 1; | |
4174 | |
4175 /* Keep updating the window while waiting for the shell to finish. */ | |
4176 for (;;) | |
4177 { | |
4178 MSG msg; | |
4179 | |
3010 | 4180 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
7 | 4181 { |
4182 TranslateMessage(&msg); | |
3010 | 4183 pDispatchMessage(&msg); |
3720 | 4184 delay = 1; |
4185 continue; | |
7 | 4186 } |
4187 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4188 break; | |
4189 | |
4190 /* We start waiting for a very short time and then increase it, so | |
4191 * that we respond quickly when the process is quick, and don't | |
4192 * consume too much overhead when it's slow. */ | |
4193 if (delay < 50) | |
4194 delay += 10; | |
4195 } | |
4196 #else | |
4197 WaitForSingleObject(pi.hProcess, INFINITE); | |
4198 #endif | |
4199 | |
4200 /* Get the command exit code */ | |
4201 GetExitCodeProcess(pi.hProcess, &ret); | |
4202 } | |
4203 else | |
4204 { | |
4205 /* | |
4206 * This ugly code is the only quick way of performing | |
4207 * a synchronous spawn under Win32s. Yuk. | |
4208 */ | |
4209 num_windows = 0; | |
4210 EnumWindows(win32ssynch_cb, 0); | |
4211 old_num_windows = num_windows; | |
4212 do | |
4213 { | |
4214 Sleep(1000); | |
4215 num_windows = 0; | |
4216 EnumWindows(win32ssynch_cb, 0); | |
4217 } while (num_windows == old_num_windows); | |
4218 ret = 0; | |
4219 } | |
4220 | |
4221 /* Close the handles to the subprocess, so that it goes away */ | |
4222 CloseHandle(pi.hThread); | |
4223 CloseHandle(pi.hProcess); | |
4224 | |
4225 /* Try to get input focus back. Doesn't always work though. */ | |
4226 PostMessage(hwnd, WM_SETFOCUS, 0, 0); | |
4227 | |
4228 return ret; | |
4229 } | |
2935 | 4230 |
4231 /* | |
4232 * Thread launched by the gui to send the current buffer data to the | |
4233 * process. This way avoid to hang up vim totally if the children | |
4234 * process take a long time to process the lines. | |
4235 */ | |
4236 static DWORD WINAPI | |
4237 sub_process_writer(LPVOID param) | |
4238 { | |
4239 HANDLE g_hChildStd_IN_Wr = param; | |
4240 linenr_T lnum = curbuf->b_op_start.lnum; | |
4241 DWORD len = 0; | |
4242 DWORD l; | |
4243 char_u *lp = ml_get(lnum); | |
4244 char_u *s; | |
4245 int written = 0; | |
4246 | |
4247 for (;;) | |
4248 { | |
4249 l = (DWORD)STRLEN(lp + written); | |
4250 if (l == 0) | |
4251 len = 0; | |
4252 else if (lp[written] == NL) | |
4253 { | |
4254 /* NL -> NUL translation */ | |
4255 WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); | |
4256 } | |
4257 else | |
4258 { | |
4259 s = vim_strchr(lp + written, NL); | |
4260 WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, | |
4261 s == NULL ? l : (DWORD)(s - (lp + written)), | |
4262 &len, NULL); | |
4263 } | |
4264 if (len == (int)l) | |
4265 { | |
4266 /* Finished a line, add a NL, unless this line should not have | |
4267 * one. */ | |
4268 if (lnum != curbuf->b_op_end.lnum | |
6933 | 4269 || (!curbuf->b_p_bin |
4270 && curbuf->b_p_fixeol) | |
2935 | 4271 || (lnum != curbuf->b_no_eol_lnum |
4272 && (lnum != curbuf->b_ml.ml_line_count | |
4273 || curbuf->b_p_eol))) | |
4274 { | |
4238 | 4275 WriteFile(g_hChildStd_IN_Wr, "\n", 1, (LPDWORD)&ignored, NULL); |
2935 | 4276 } |
4277 | |
4278 ++lnum; | |
4279 if (lnum > curbuf->b_op_end.lnum) | |
4280 break; | |
4281 | |
4282 lp = ml_get(lnum); | |
4283 written = 0; | |
4284 } | |
4285 else if (len > 0) | |
4286 written += len; | |
4287 } | |
4288 | |
4289 /* finished all the lines, close pipe */ | |
4290 CloseHandle(g_hChildStd_IN_Wr); | |
4291 ExitThread(0); | |
4292 } | |
4293 | |
4294 | |
4295 # define BUFLEN 100 /* length for buffer, stolen from unix version */ | |
4296 | |
4297 /* | |
4298 * This function read from the children's stdout and write the | |
4299 * data on screen or in the buffer accordingly. | |
4300 */ | |
4301 static void | |
4302 dump_pipe(int options, | |
4303 HANDLE g_hChildStd_OUT_Rd, | |
4304 garray_T *ga, | |
4305 char_u buffer[], | |
4306 DWORD *buffer_off) | |
4307 { | |
4308 DWORD availableBytes = 0; | |
4309 DWORD i; | |
4310 int ret; | |
4311 DWORD len; | |
4312 DWORD toRead; | |
4313 int repeatCount; | |
4314 | |
4315 /* we query the pipe to see if there is any data to read | |
4316 * to avoid to perform a blocking read */ | |
4317 ret = PeekNamedPipe(g_hChildStd_OUT_Rd, /* pipe to query */ | |
4318 NULL, /* optional buffer */ | |
3622 | 4319 0, /* buffer size */ |
2935 | 4320 NULL, /* number of read bytes */ |
4321 &availableBytes, /* available bytes total */ | |
4322 NULL); /* byteLeft */ | |
4323 | |
4324 repeatCount = 0; | |
4325 /* We got real data in the pipe, read it */ | |
3622 | 4326 while (ret != 0 && availableBytes > 0) |
2935 | 4327 { |
4328 repeatCount++; | |
4329 toRead = | |
4330 # ifdef FEAT_MBYTE | |
4331 (DWORD)(BUFLEN - *buffer_off); | |
4332 # else | |
4333 (DWORD)BUFLEN; | |
4334 # endif | |
4335 toRead = availableBytes < toRead ? availableBytes : toRead; | |
4336 ReadFile(g_hChildStd_OUT_Rd, buffer | |
4337 # ifdef FEAT_MBYTE | |
4338 + *buffer_off, toRead | |
4339 # else | |
4340 , toRead | |
4341 # endif | |
4342 , &len, NULL); | |
4343 | |
4344 /* If we haven't read anything, there is a problem */ | |
4345 if (len == 0) | |
4346 break; | |
4347 | |
4348 availableBytes -= len; | |
4349 | |
4350 if (options & SHELL_READ) | |
4351 { | |
4352 /* Do NUL -> NL translation, append NL separated | |
4353 * lines to the current buffer. */ | |
4354 for (i = 0; i < len; ++i) | |
4355 { | |
4356 if (buffer[i] == NL) | |
4357 append_ga_line(ga); | |
4358 else if (buffer[i] == NUL) | |
4359 ga_append(ga, NL); | |
4360 else | |
4361 ga_append(ga, buffer[i]); | |
4362 } | |
4363 } | |
4364 # ifdef FEAT_MBYTE | |
4365 else if (has_mbyte) | |
4366 { | |
4367 int l; | |
3030 | 4368 int c; |
4369 char_u *p; | |
2935 | 4370 |
4371 len += *buffer_off; | |
4372 buffer[len] = NUL; | |
4373 | |
4374 /* Check if the last character in buffer[] is | |
4375 * incomplete, keep these bytes for the next | |
4376 * round. */ | |
4377 for (p = buffer; p < buffer + len; p += l) | |
4378 { | |
4379 l = mb_cptr2len(p); | |
4380 if (l == 0) | |
4381 l = 1; /* NUL byte? */ | |
4382 else if (MB_BYTE2LEN(*p) != l) | |
4383 break; | |
4384 } | |
4385 if (p == buffer) /* no complete character */ | |
4386 { | |
4387 /* avoid getting stuck at an illegal byte */ | |
4388 if (len >= 12) | |
4389 ++p; | |
4390 else | |
4391 { | |
4392 *buffer_off = len; | |
4393 return; | |
4394 } | |
4395 } | |
4396 c = *p; | |
4397 *p = NUL; | |
4398 msg_puts(buffer); | |
4399 if (p < buffer + len) | |
4400 { | |
4401 *p = c; | |
4402 *buffer_off = (DWORD)((buffer + len) - p); | |
4403 mch_memmove(buffer, p, *buffer_off); | |
4404 return; | |
4405 } | |
4406 *buffer_off = 0; | |
4407 } | |
4408 # endif /* FEAT_MBYTE */ | |
4409 else | |
4410 { | |
4411 buffer[len] = NUL; | |
4412 msg_puts(buffer); | |
4413 } | |
4414 | |
4415 windgoto(msg_row, msg_col); | |
4416 cursor_on(); | |
4417 out_flush(); | |
4418 } | |
4419 } | |
4420 | |
4421 /* | |
4422 * Version of system to use for windows NT > 5.0 (Win2K), use pipe | |
4423 * for communication and doesn't open any new window. | |
4424 */ | |
4425 static int | |
4426 mch_system_piped(char *cmd, int options) | |
4427 { | |
4428 STARTUPINFO si; | |
4429 PROCESS_INFORMATION pi; | |
4430 DWORD ret = 0; | |
4431 | |
4432 HANDLE g_hChildStd_IN_Rd = NULL; | |
4433 HANDLE g_hChildStd_IN_Wr = NULL; | |
4434 HANDLE g_hChildStd_OUT_Rd = NULL; | |
4435 HANDLE g_hChildStd_OUT_Wr = NULL; | |
4436 | |
4437 char_u buffer[BUFLEN + 1]; /* reading buffer + size */ | |
4438 DWORD len; | |
4439 | |
4440 /* buffer used to receive keys */ | |
4441 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ | |
4442 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4443 | |
4444 DWORD i; | |
4445 int c; | |
4446 int noread_cnt = 0; | |
4447 garray_T ga; | |
4448 int delay = 1; | |
4449 DWORD buffer_off = 0; /* valid bytes in buffer[] */ | |
3361 | 4450 char *p = NULL; |
2935 | 4451 |
4452 SECURITY_ATTRIBUTES saAttr; | |
4453 | |
4454 /* Set the bInheritHandle flag so pipe handles are inherited. */ | |
4455 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); | |
4456 saAttr.bInheritHandle = TRUE; | |
4457 saAttr.lpSecurityDescriptor = NULL; | |
4458 | |
4459 if ( ! CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) | |
4460 /* Ensure the read handle to the pipe for STDOUT is not inherited. */ | |
4461 || ! pSetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) | |
4462 /* Create a pipe for the child process's STDIN. */ | |
4463 || ! CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) | |
4464 /* Ensure the write handle to the pipe for STDIN is not inherited. */ | |
4465 || ! pSetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0) ) | |
4466 { | |
4467 CloseHandle(g_hChildStd_IN_Rd); | |
4468 CloseHandle(g_hChildStd_IN_Wr); | |
4469 CloseHandle(g_hChildStd_OUT_Rd); | |
4470 CloseHandle(g_hChildStd_OUT_Wr); | |
4471 MSG_PUTS(_("\nCannot create pipes\n")); | |
4472 } | |
4473 | |
4474 si.cb = sizeof(si); | |
4475 si.lpReserved = NULL; | |
4476 si.lpDesktop = NULL; | |
4477 si.lpTitle = NULL; | |
4478 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; | |
4479 | |
4480 /* set-up our file redirection */ | |
4481 si.hStdError = g_hChildStd_OUT_Wr; | |
4482 si.hStdOutput = g_hChildStd_OUT_Wr; | |
4483 si.hStdInput = g_hChildStd_IN_Rd; | |
4484 si.wShowWindow = SW_HIDE; | |
4485 si.cbReserved2 = 0; | |
4486 si.lpReserved2 = NULL; | |
4487 | |
4488 if (options & SHELL_READ) | |
4489 ga_init2(&ga, 1, BUFLEN); | |
4490 | |
3361 | 4491 if (cmd != NULL) |
4492 { | |
4493 p = (char *)vim_strsave((char_u *)cmd); | |
4494 if (p != NULL) | |
4495 unescape_shellxquote((char_u *)p, p_sxe); | |
4496 else | |
4497 p = cmd; | |
4498 } | |
4499 | |
5547 | 4500 /* Now, run the command. |
4501 * About "Inherit handles" being TRUE: this command can be litigious, | |
4502 * handle inheritance was deactivated for pending temp file, but, if we | |
4503 * deactivate it, the pipes don't work for some reason. */ | |
4504 vim_create_process(p, TRUE, CREATE_DEFAULT_ERROR_MODE, &si, &pi); | |
2935 | 4505 |
3361 | 4506 if (p != cmd) |
4507 vim_free(p); | |
2935 | 4508 |
4509 /* Close our unused side of the pipes */ | |
4510 CloseHandle(g_hChildStd_IN_Rd); | |
4511 CloseHandle(g_hChildStd_OUT_Wr); | |
4512 | |
4513 if (options & SHELL_WRITE) | |
4514 { | |
4515 HANDLE thread = | |
4516 CreateThread(NULL, /* security attributes */ | |
4517 0, /* default stack size */ | |
4518 sub_process_writer, /* function to be executed */ | |
4519 g_hChildStd_IN_Wr, /* parameter */ | |
4520 0, /* creation flag, start immediately */ | |
4521 NULL); /* we don't care about thread id */ | |
4522 CloseHandle(thread); | |
4523 g_hChildStd_IN_Wr = NULL; | |
4524 } | |
4525 | |
4526 /* Keep updating the window while waiting for the shell to finish. */ | |
4527 for (;;) | |
4528 { | |
4529 MSG msg; | |
4530 | |
5553 | 4531 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
2935 | 4532 { |
4533 TranslateMessage(&msg); | |
5553 | 4534 pDispatchMessage(&msg); |
2935 | 4535 } |
4536 | |
4537 /* write pipe information in the window */ | |
4538 if ((options & (SHELL_READ|SHELL_WRITE)) | |
4539 # ifdef FEAT_GUI | |
4540 || gui.in_use | |
4541 # endif | |
4542 ) | |
4543 { | |
4544 len = 0; | |
4545 if (!(options & SHELL_EXPAND) | |
4546 && ((options & | |
4547 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4548 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
4549 # ifdef FEAT_GUI | |
4550 || gui.in_use | |
4551 # endif | |
4552 ) | |
4553 && (ta_len > 0 || noread_cnt > 4)) | |
4554 { | |
4555 if (ta_len == 0) | |
4556 { | |
4557 /* Get extra characters when we don't have any. Reset the | |
4558 * counter and timer. */ | |
4559 noread_cnt = 0; | |
4560 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4561 gettimeofday(&start_tv, NULL); | |
4562 # endif | |
4563 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4564 } | |
4565 if (ta_len > 0 || len > 0) | |
4566 { | |
4567 /* | |
4568 * For pipes: Check for CTRL-C: send interrupt signal to | |
4569 * child. Check for CTRL-D: EOF, close pipe to child. | |
4570 */ | |
4571 if (len == 1 && cmd != NULL) | |
4572 { | |
4573 if (ta_buf[ta_len] == Ctrl_C) | |
4574 { | |
4575 /* Learn what exit code is expected, for | |
4576 * now put 9 as SIGKILL */ | |
4577 TerminateProcess(pi.hProcess, 9); | |
4578 } | |
4579 if (ta_buf[ta_len] == Ctrl_D) | |
4580 { | |
4581 CloseHandle(g_hChildStd_IN_Wr); | |
4582 g_hChildStd_IN_Wr = NULL; | |
4583 } | |
4584 } | |
4585 | |
4586 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4587 for (i = ta_len; i < ta_len + len; ++i) | |
4588 { | |
4589 if (ta_buf[i] == CSI && len - i > 2) | |
4590 { | |
4591 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4592 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4593 { | |
4594 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4595 (size_t)(len - i - 2)); | |
4596 if (c == K_DEL || c == K_KDEL) | |
4597 ta_buf[i] = DEL; | |
4598 else | |
4599 ta_buf[i] = Ctrl_H; | |
4600 len -= 2; | |
4601 } | |
4602 } | |
4603 else if (ta_buf[i] == '\r') | |
4604 ta_buf[i] = '\n'; | |
4605 # ifdef FEAT_MBYTE | |
4606 if (has_mbyte) | |
4607 i += (*mb_ptr2len_len)(ta_buf + i, | |
4608 ta_len + len - i) - 1; | |
4609 # endif | |
4610 } | |
4611 | |
4612 /* | |
4613 * For pipes: echo the typed characters. For a pty this | |
4614 * does not seem to work. | |
4615 */ | |
4616 for (i = ta_len; i < ta_len + len; ++i) | |
4617 { | |
4618 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4619 msg_putchar(ta_buf[i]); | |
4620 # ifdef FEAT_MBYTE | |
4621 else if (has_mbyte) | |
4622 { | |
4623 int l = (*mb_ptr2len)(ta_buf + i); | |
4624 | |
4625 msg_outtrans_len(ta_buf + i, l); | |
4626 i += l - 1; | |
4627 } | |
4628 # endif | |
4629 else | |
4630 msg_outtrans_len(ta_buf + i, 1); | |
4631 } | |
4632 windgoto(msg_row, msg_col); | |
4633 out_flush(); | |
4634 | |
4635 ta_len += len; | |
4636 | |
4637 /* | |
4638 * Write the characters to the child, unless EOF has been | |
4639 * typed for pipes. Write one character at a time, to | |
4640 * avoid losing too much typeahead. When writing buffer | |
4641 * lines, drop the typed characters (only check for | |
4642 * CTRL-C). | |
4643 */ | |
4644 if (options & SHELL_WRITE) | |
4645 ta_len = 0; | |
4646 else if (g_hChildStd_IN_Wr != NULL) | |
4647 { | |
4648 WriteFile(g_hChildStd_IN_Wr, (char*)ta_buf, | |
4649 1, &len, NULL); | |
4650 // if we are typing in, we want to keep things reactive | |
4651 delay = 1; | |
4652 if (len > 0) | |
4653 { | |
4654 ta_len -= len; | |
4655 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4656 } | |
4657 } | |
4658 } | |
4659 } | |
4660 } | |
4661 | |
4662 if (ta_len) | |
4663 ui_inchar_undo(ta_buf, ta_len); | |
4664 | |
4665 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4666 { | |
3030 | 4667 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4668 break; |
4669 } | |
4670 | |
4671 ++noread_cnt; | |
3030 | 4672 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4673 |
4674 /* We start waiting for a very short time and then increase it, so | |
4675 * that we respond quickly when the process is quick, and don't | |
4676 * consume too much overhead when it's slow. */ | |
4677 if (delay < 50) | |
4678 delay += 10; | |
4679 } | |
4680 | |
4681 /* Close the pipe */ | |
4682 CloseHandle(g_hChildStd_OUT_Rd); | |
4683 if (g_hChildStd_IN_Wr != NULL) | |
4684 CloseHandle(g_hChildStd_IN_Wr); | |
4685 | |
4686 WaitForSingleObject(pi.hProcess, INFINITE); | |
4687 | |
4688 /* Get the command exit code */ | |
4689 GetExitCodeProcess(pi.hProcess, &ret); | |
4690 | |
4691 if (options & SHELL_READ) | |
4692 { | |
4693 if (ga.ga_len > 0) | |
4694 { | |
4695 append_ga_line(&ga); | |
4696 /* remember that the NL was missing */ | |
4697 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; | |
4698 } | |
4699 else | |
4700 curbuf->b_no_eol_lnum = 0; | |
4701 ga_clear(&ga); | |
4702 } | |
4703 | |
4704 /* Close the handles to the subprocess, so that it goes away */ | |
4705 CloseHandle(pi.hThread); | |
4706 CloseHandle(pi.hProcess); | |
4707 | |
4708 return ret; | |
4709 } | |
4710 | |
4711 static int | |
4712 mch_system(char *cmd, int options) | |
4713 { | |
4714 /* if we can pipe and the shelltemp option is off */ | |
4715 if (allowPiping && !p_stmp) | |
4716 return mch_system_piped(cmd, options); | |
4717 else | |
4718 return mch_system_classic(cmd, options); | |
4719 } | |
7 | 4720 #else |
4721 | |
5547 | 4722 # ifdef FEAT_MBYTE |
4723 static int | |
7184
0a256475412f
commit https://github.com/vim/vim/commit/4c0aac57599092da404f6726e88701ba441a4a6d
Christian Brabandt <cb@256bit.org>
parents:
7150
diff
changeset
|
4724 mch_system(char *cmd, int options) |
5547 | 4725 { |
4726 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4727 { | |
4728 WCHAR *wcmd = enc_to_utf16(cmd, NULL); | |
4729 if (wcmd != NULL) | |
4730 { | |
4731 int ret = _wsystem(wcmd); | |
4732 vim_free(wcmd); | |
4733 return ret; | |
4734 } | |
4735 } | |
4736 return system(cmd); | |
4737 } | |
4738 # else | |
7184
0a256475412f
commit https://github.com/vim/vim/commit/4c0aac57599092da404f6726e88701ba441a4a6d
Christian Brabandt <cb@256bit.org>
parents:
7150
diff
changeset
|
4739 # define mch_system(c, o) system(c) |
5547 | 4740 # endif |
7 | 4741 |
4742 #endif | |
4743 | |
4744 /* | |
4745 * Either execute a command by calling the shell or start a new shell | |
4746 */ | |
4747 int | |
4748 mch_call_shell( | |
26 | 4749 char_u *cmd, |
4750 int options) /* SHELL_*, see vim.h */ | |
7 | 4751 { |
4752 int x = 0; | |
4753 int tmode = cur_tmode; | |
4754 #ifdef FEAT_TITLE | |
6293 | 4755 char szShellTitle[512]; |
6290 | 4756 # ifdef FEAT_MBYTE |
6293 | 4757 int did_set_title = FALSE; |
4758 | |
6290 | 4759 /* Change the title to reflect that we are in a subshell. */ |
4760 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
4761 { | |
4762 WCHAR szShellTitle[512]; | |
4763 | |
4764 if (GetConsoleTitleW(szShellTitle, | |
4765 sizeof(szShellTitle)/sizeof(WCHAR) - 4) > 0) | |
4766 { | |
4767 if (cmd == NULL) | |
4768 wcscat(szShellTitle, L" :sh"); | |
4769 else | |
4770 { | |
4771 WCHAR *wn = enc_to_utf16(cmd, NULL); | |
4772 | |
4773 if (wn != NULL) | |
4774 { | |
4775 wcscat(szShellTitle, L" - !"); | |
4776 if ((wcslen(szShellTitle) + wcslen(wn) < | |
4777 sizeof(szShellTitle)/sizeof(WCHAR))) | |
4778 wcscat(szShellTitle, wn); | |
4779 SetConsoleTitleW(szShellTitle); | |
4780 vim_free(wn); | |
6293 | 4781 did_set_title = TRUE; |
6290 | 4782 } |
4783 } | |
4784 } | |
4785 } | |
6293 | 4786 if (!did_set_title) |
4787 # endif | |
4788 /* Change the title to reflect that we are in a subshell. */ | |
4789 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0) | |
7 | 4790 { |
6293 | 4791 if (cmd == NULL) |
4792 strcat(szShellTitle, " :sh"); | |
4793 else | |
4794 { | |
4795 strcat(szShellTitle, " - !"); | |
4796 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle))) | |
4797 strcat(szShellTitle, cmd); | |
4798 } | |
4799 SetConsoleTitle(szShellTitle); | |
7 | 4800 } |
4801 #endif | |
4802 | |
4803 out_flush(); | |
4804 | |
4805 #ifdef MCH_WRITE_DUMP | |
4806 if (fdDump) | |
4807 { | |
4808 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); | |
4809 fflush(fdDump); | |
4810 } | |
4811 #endif | |
4812 | |
4813 /* | |
4814 * Catch all deadly signals while running the external command, because a | |
4815 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. | |
4816 */ | |
4817 signal(SIGINT, SIG_IGN); | |
4818 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4819 signal(SIGKILL, SIG_IGN); | |
4820 #else | |
4821 signal(SIGBREAK, SIG_IGN); | |
4822 #endif | |
4823 signal(SIGILL, SIG_IGN); | |
4824 signal(SIGFPE, SIG_IGN); | |
4825 signal(SIGSEGV, SIG_IGN); | |
4826 signal(SIGTERM, SIG_IGN); | |
4827 signal(SIGABRT, SIG_IGN); | |
4828 | |
4829 if (options & SHELL_COOKED) | |
4830 settmode(TMODE_COOK); /* set to normal mode */ | |
4831 | |
4832 if (cmd == NULL) | |
4833 { | |
4834 x = mch_system(p_sh, options); | |
4835 } | |
4836 else | |
4837 { | |
4838 /* we use "command" or "cmd" to start the shell; slow but easy */ | |
3363 | 4839 char_u *newcmd = NULL; |
4840 char_u *cmdbase = cmd; | |
4841 long_u cmdlen; | |
3361 | 4842 |
4843 /* Skip a leading ", ( and "(. */ | |
4844 if (*cmdbase == '"' ) | |
4845 ++cmdbase; | |
4846 if (*cmdbase == '(') | |
4847 ++cmdbase; | |
4848 | |
4849 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5])) | |
4850 { | |
4851 STARTUPINFO si; | |
4852 PROCESS_INFORMATION pi; | |
4853 DWORD flags = CREATE_NEW_CONSOLE; | |
4854 char_u *p; | |
4855 | |
5627 | 4856 ZeroMemory(&si, sizeof(si)); |
3361 | 4857 si.cb = sizeof(si); |
4858 si.lpReserved = NULL; | |
4859 si.lpDesktop = NULL; | |
4860 si.lpTitle = NULL; | |
4861 si.dwFlags = 0; | |
4862 si.cbReserved2 = 0; | |
4863 si.lpReserved2 = NULL; | |
4864 | |
4865 cmdbase = skipwhite(cmdbase + 5); | |
4866 if ((STRNICMP(cmdbase, "/min", 4) == 0) | |
4867 && vim_iswhite(cmdbase[4])) | |
4868 { | |
4869 cmdbase = skipwhite(cmdbase + 4); | |
4870 si.dwFlags = STARTF_USESHOWWINDOW; | |
4871 si.wShowWindow = SW_SHOWMINNOACTIVE; | |
4872 } | |
4873 else if ((STRNICMP(cmdbase, "/b", 2) == 0) | |
4874 && vim_iswhite(cmdbase[2])) | |
4875 { | |
4876 cmdbase = skipwhite(cmdbase + 2); | |
4877 flags = CREATE_NO_WINDOW; | |
4878 si.dwFlags = STARTF_USESTDHANDLES; | |
4879 si.hStdInput = CreateFile("\\\\.\\NUL", // File name | |
3363 | 4880 GENERIC_READ, // Access flags |
3361 | 4881 0, // Share flags |
3363 | 4882 NULL, // Security att. |
4883 OPEN_EXISTING, // Open flags | |
4884 FILE_ATTRIBUTE_NORMAL, // File att. | |
4885 NULL); // Temp file | |
3361 | 4886 si.hStdOutput = si.hStdInput; |
4887 si.hStdError = si.hStdInput; | |
4888 } | |
4889 | |
4890 /* Remove a trailing ", ) and )" if they have a match | |
4891 * at the start of the command. */ | |
4892 if (cmdbase > cmd) | |
4893 { | |
4894 p = cmdbase + STRLEN(cmdbase); | |
4895 if (p > cmdbase && p[-1] == '"' && *cmd == '"') | |
4896 *--p = NUL; | |
4897 if (p > cmdbase && p[-1] == ')' | |
4898 && (*cmd =='(' || cmd[1] == '(')) | |
4899 *--p = NUL; | |
4900 } | |
4901 | |
3363 | 4902 newcmd = cmdbase; |
4903 unescape_shellxquote(cmdbase, p_sxe); | |
4904 | |
3361 | 4905 /* |
3363 | 4906 * If creating new console, arguments are passed to the |
4907 * 'cmd.exe' as-is. If it's not, arguments are not treated | |
4908 * correctly for current 'cmd.exe'. So unescape characters in | |
4909 * shellxescape except '|' for avoiding to be treated as | |
4910 * argument to them. Pass the arguments to sub-shell. | |
3361 | 4911 */ |
3363 | 4912 if (flags != CREATE_NEW_CONSOLE) |
4913 { | |
4914 char_u *subcmd; | |
3367 | 4915 char_u *cmd_shell = mch_getenv("COMSPEC"); |
4916 | |
4917 if (cmd_shell == NULL || *cmd_shell == NUL) | |
4918 cmd_shell = default_shell(); | |
3363 | 4919 |
4920 subcmd = vim_strsave_escaped_ext(cmdbase, "|", '^', FALSE); | |
4921 if (subcmd != NULL) | |
4922 { | |
4923 /* make "cmd.exe /c arguments" */ | |
4924 cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; | |
4925 newcmd = lalloc(cmdlen, TRUE); | |
4926 if (newcmd != NULL) | |
4927 vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", | |
3367 | 4928 cmd_shell, subcmd); |
3363 | 4929 else |
4930 newcmd = cmdbase; | |
3367 | 4931 vim_free(subcmd); |
3363 | 4932 } |
4933 } | |
3361 | 4934 |
4935 /* | |
4936 * Now, start the command as a process, so that it doesn't | |
4937 * inherit our handles which causes unpleasant dangling swap | |
4938 * files if we exit before the spawned process | |
4939 */ | |
5547 | 4940 if (vim_create_process(newcmd, FALSE, flags, &si, &pi)) |
3361 | 4941 x = 0; |
4942 else | |
4943 { | |
4944 x = -1; | |
4945 #ifdef FEAT_GUI_W32 | |
4946 EMSG(_("E371: Command not found")); | |
4947 #endif | |
4948 } | |
3363 | 4949 |
4950 if (newcmd != cmdbase) | |
4951 vim_free(newcmd); | |
4952 | |
5627 | 4953 if (si.dwFlags == STARTF_USESTDHANDLES && si.hStdInput != NULL) |
3361 | 4954 { |
5627 | 4955 /* Close the handle to \\.\NUL created above. */ |
3361 | 4956 CloseHandle(si.hStdInput); |
4957 } | |
4958 /* Close the handles to the subprocess, so that it goes away */ | |
4959 CloseHandle(pi.hThread); | |
4960 CloseHandle(pi.hProcess); | |
4961 } | |
4962 else | |
4963 { | |
3363 | 4964 cmdlen = ( |
7 | 4965 #ifdef FEAT_GUI_W32 |
2935 | 4966 (allowPiping && !p_stmp ? 0 : STRLEN(vimrun_path)) + |
7 | 4967 #endif |
1569 | 4968 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10); |
4969 | |
3361 | 4970 newcmd = lalloc(cmdlen, TRUE); |
4971 if (newcmd != NULL) | |
7 | 4972 { |
4973 #if defined(FEAT_GUI_W32) | |
4974 if (need_vimrun_warning) | |
4975 { | |
4976 MessageBox(NULL, | |
4977 _("VIMRUN.EXE not found in your $PATH.\n" | |
4978 "External commands will not pause after completion.\n" | |
4979 "See :help win32-vimrun for more information."), | |
4980 _("Vim Warning"), | |
4981 MB_ICONWARNING); | |
4982 need_vimrun_warning = FALSE; | |
4983 } | |
2935 | 4984 if (!s_dont_use_vimrun && (!allowPiping || p_stmp)) |
7 | 4985 /* Use vimrun to execute the command. It opens a console |
4986 * window, which can be closed without killing Vim. */ | |
2311
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Support completion for ":find". (Nazri Ramliy)
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2215
diff
changeset
|
4987 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", |
7 | 4988 vimrun_path, |
4989 (msg_silent != 0 || (options & SHELL_DOOUT)) | |
4990 ? "-s " : "", | |
4991 p_sh, p_shcf, cmd); | |
4992 else | |
4993 #endif | |
2311
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4994 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", |
1569 | 4995 p_sh, p_shcf, cmd); |
7 | 4996 x = mch_system((char *)newcmd, options); |
3361 | 4997 vim_free(newcmd); |
7 | 4998 } |
4999 } | |
5000 } | |
5001 | |
5002 if (tmode == TMODE_RAW) | |
5003 settmode(TMODE_RAW); /* set to raw mode */ | |
5004 | |
5005 /* Print the return value, unless "vimrun" was used. */ | |
5006 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent | |
5007 #if defined(FEAT_GUI_W32) | |
2935 | 5008 && ((options & SHELL_DOOUT) || s_dont_use_vimrun |
5009 || (allowPiping && !p_stmp)) | |
7 | 5010 #endif |
5011 ) | |
5012 { | |
5013 smsg(_("shell returned %d"), x); | |
5014 msg_putchar('\n'); | |
5015 } | |
5016 #ifdef FEAT_TITLE | |
5017 resettitle(); | |
5018 #endif | |
5019 | |
5020 signal(SIGINT, SIG_DFL); | |
5021 #if defined(__GNUC__) && !defined(__MINGW32__) | |
5022 signal(SIGKILL, SIG_DFL); | |
5023 #else | |
5024 signal(SIGBREAK, SIG_DFL); | |
5025 #endif | |
5026 signal(SIGILL, SIG_DFL); | |
5027 signal(SIGFPE, SIG_DFL); | |
5028 signal(SIGSEGV, SIG_DFL); | |
5029 signal(SIGTERM, SIG_DFL); | |
5030 signal(SIGABRT, SIG_DFL); | |
5031 | |
5032 return x; | |
5033 } | |
5034 | |
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parents:
7935
diff
changeset
|
5035 #if defined(FEAT_JOB) || defined(PROTO) |
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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diff
changeset
|
5036 void |
7224f5e9c36a
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parents:
7935
diff
changeset
|
5037 mch_start_job(char *cmd, job_T *job) |
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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parents:
7935
diff
changeset
|
5038 { |
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
5039 STARTUPINFO si; |
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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parents:
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diff
changeset
|
5040 PROCESS_INFORMATION pi; |
8023
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diff
changeset
|
5041 HANDLE jo; |
75e0831549f1
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parents:
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diff
changeset
|
5042 |
75e0831549f1
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parents:
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diff
changeset
|
5043 jo = CreateJobObject(NULL, NULL); |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
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diff
changeset
|
5044 if (jo == NULL) |
75e0831549f1
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parents:
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diff
changeset
|
5045 { |
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parents:
8015
diff
changeset
|
5046 job->jv_status = JOB_FAILED; |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
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diff
changeset
|
5047 return; |
75e0831549f1
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parents:
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diff
changeset
|
5048 } |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
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diff
changeset
|
5049 |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
8015
diff
changeset
|
5050 ZeroMemory(&pi, sizeof(pi)); |
7975
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parents:
7935
diff
changeset
|
5051 ZeroMemory(&si, sizeof(si)); |
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commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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parents:
7935
diff
changeset
|
5052 si.cb = sizeof(si); |
8023
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diff
changeset
|
5053 si.dwFlags = STARTF_USESHOWWINDOW; |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
8015
diff
changeset
|
5054 si.wShowWindow = SW_HIDE; |
7975
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commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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parents:
7935
diff
changeset
|
5055 |
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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parents:
7935
diff
changeset
|
5056 if (!vim_create_process(cmd, FALSE, |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
8015
diff
changeset
|
5057 CREATE_SUSPENDED | |
7975
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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parents:
7935
diff
changeset
|
5058 CREATE_DEFAULT_ERROR_MODE | |
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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parents:
7935
diff
changeset
|
5059 CREATE_NEW_PROCESS_GROUP | |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
8015
diff
changeset
|
5060 CREATE_NEW_CONSOLE, |
7975
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
5061 &si, &pi)) |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
8015
diff
changeset
|
5062 { |
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
8015
diff
changeset
|
5063 CloseHandle(jo); |
7975
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
5064 job->jv_status = JOB_FAILED; |
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
8015
diff
changeset
|
5065 } |
7975
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
5066 else |
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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changeset
|
5067 { |
8023
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|
5068 if (!AssignProcessToJobObject(jo, pi.hProcess)) |
75e0831549f1
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|
5069 { |
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|
5070 /* if failing, switch the way to terminate |
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|
5071 * process with TerminateProcess. */ |
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|
5072 CloseHandle(jo); |
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|
5073 jo = NULL; |
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|
5074 } |
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|
5075 ResumeThread(pi.hThread); |
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|
5076 CloseHandle(job->jv_proc_info.hThread); |
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|
5077 job->jv_proc_info = pi; |
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|
5078 job->jv_job_object = jo; |
7975
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|
5079 job->jv_status = JOB_STARTED; |
7224f5e9c36a
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|
5080 } |
7224f5e9c36a
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|
5081 } |
7224f5e9c36a
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|
5082 |
7224f5e9c36a
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|
5083 char * |
7224f5e9c36a
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changeset
|
5084 mch_job_status(job_T *job) |
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|
5085 { |
7224f5e9c36a
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|
5086 DWORD dwExitCode = 0; |
7224f5e9c36a
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5087 |
8023
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|
5088 if (!GetExitCodeProcess(job->jv_proc_info.hProcess, &dwExitCode) |
75e0831549f1
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|
5089 || dwExitCode != STILL_ACTIVE) |
75e0831549f1
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diff
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|
5090 { |
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|
5091 job->jv_status = JOB_ENDED; |
7975
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5092 return "dead"; |
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|
5093 } |
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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|
5094 return "run"; |
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|
5095 } |
7224f5e9c36a
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|
5096 |
7224f5e9c36a
commit https://github.com/vim/vim/commit/942d6b22686858c9e72f8b8929df5c288170179c
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|
5097 int |
7224f5e9c36a
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|
5098 mch_stop_job(job_T *job, char_u *how) |
7224f5e9c36a
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|
5099 { |
8023
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|
5100 int ret = 0; |
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5101 int ctrl_c = STRCMP(how, "int") == 0; |
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5102 |
7975
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|
5103 if (STRCMP(how, "kill") == 0) |
8023
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5104 { |
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|
5105 if (job->jv_job_object != NULL) |
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5106 return TerminateJobObject(job->jv_job_object, 0) ? OK : FAIL; |
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|
5107 else |
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5108 return TerminateProcess(job->jv_proc_info.hProcess, 0) ? OK : FAIL; |
75e0831549f1
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|
5109 } |
75e0831549f1
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5110 |
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|
5111 if (!AttachConsole(job->jv_proc_info.dwProcessId)) |
75e0831549f1
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|
5112 return FAIL; |
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|
5113 ret = GenerateConsoleCtrlEvent( |
75e0831549f1
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|
5114 ctrl_c ? CTRL_C_EVENT : CTRL_BREAK_EVENT, |
75e0831549f1
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|
5115 job->jv_proc_info.dwProcessId) |
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|
5116 ? OK : FAIL; |
75e0831549f1
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|
5117 FreeConsole(); |
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|
5118 return ret; |
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diff
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|
5119 } |
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diff
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|
5120 |
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diff
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|
5121 /* |
75e0831549f1
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|
5122 * Clear the data related to "job". |
75e0831549f1
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diff
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|
5123 */ |
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diff
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|
5124 void |
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diff
changeset
|
5125 mch_clear_job(job_T *job) |
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diff
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|
5126 { |
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diff
changeset
|
5127 if (job->jv_status != JOB_FAILED) |
75e0831549f1
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diff
changeset
|
5128 { |
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|
5129 if (job->jv_job_object != NULL) |
75e0831549f1
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diff
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|
5130 CloseHandle(job->jv_job_object); |
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diff
changeset
|
5131 CloseHandle(job->jv_proc_info.hProcess); |
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diff
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|
5132 } |
7975
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|
5133 } |
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|
5134 #endif |
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changeset
|
5135 |
7 | 5136 |
5137 #ifndef FEAT_GUI_W32 | |
5138 | |
5139 /* | |
5140 * Start termcap mode | |
5141 */ | |
5142 static void | |
5143 termcap_mode_start(void) | |
5144 { | |
5145 DWORD cmodein; | |
5146 | |
5147 if (g_fTermcapMode) | |
5148 return; | |
5149 | |
5150 SaveConsoleBuffer(&g_cbNonTermcap); | |
5151 | |
5152 if (g_cbTermcap.IsValid) | |
5153 { | |
5154 /* | |
5155 * We've been in termcap mode before. Restore certain screen | |
5156 * characteristics, including the buffer size and the window | |
5157 * size. Since we will be redrawing the screen, we don't need | |
5158 * to restore the actual contents of the buffer. | |
5159 */ | |
5160 RestoreConsoleBuffer(&g_cbTermcap, FALSE); | |
5161 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); | |
5162 Rows = g_cbTermcap.Info.dwSize.Y; | |
5163 Columns = g_cbTermcap.Info.dwSize.X; | |
5164 } | |
5165 else | |
5166 { | |
5167 /* | |
5168 * This is our first time entering termcap mode. Clear the console | |
5169 * screen buffer, and resize the buffer to match the current window | |
5170 * size. We will use this as the size of our editing environment. | |
5171 */ | |
5172 ClearConsoleBuffer(g_attrCurrent); | |
5173 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
5174 } | |
5175 | |
5176 #ifdef FEAT_TITLE | |
5177 resettitle(); | |
5178 #endif | |
5179 | |
5180 GetConsoleMode(g_hConIn, &cmodein); | |
5181 #ifdef FEAT_MOUSE | |
5182 if (g_fMouseActive) | |
5183 cmodein |= ENABLE_MOUSE_INPUT; | |
5184 else | |
5185 cmodein &= ~ENABLE_MOUSE_INPUT; | |
5186 #endif | |
5187 cmodein |= ENABLE_WINDOW_INPUT; | |
5188 SetConsoleMode(g_hConIn, cmodein); | |
5189 | |
5190 redraw_later_clear(); | |
5191 g_fTermcapMode = TRUE; | |
5192 } | |
5193 | |
5194 | |
5195 /* | |
5196 * End termcap mode | |
5197 */ | |
5198 static void | |
5199 termcap_mode_end(void) | |
5200 { | |
5201 DWORD cmodein; | |
5202 ConsoleBuffer *cb; | |
5203 COORD coord; | |
5204 DWORD dwDummy; | |
5205 | |
5206 if (!g_fTermcapMode) | |
5207 return; | |
5208 | |
5209 SaveConsoleBuffer(&g_cbTermcap); | |
5210 | |
5211 GetConsoleMode(g_hConIn, &cmodein); | |
5212 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); | |
5213 SetConsoleMode(g_hConIn, cmodein); | |
5214 | |
7184
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|
5215 #ifdef FEAT_RESTORE_ORIG_SCREEN |
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|
5216 cb = exiting ? &g_cbOrig : &g_cbNonTermcap; |
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|
5217 #else |
7 | 5218 cb = &g_cbNonTermcap; |
7184
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|
5219 #endif |
7 | 5220 RestoreConsoleBuffer(cb, p_rs); |
5221 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
5222 | |
5223 if (p_rs || exiting) | |
5224 { | |
5225 /* | |
5226 * Clear anything that happens to be on the current line. | |
5227 */ | |
5228 coord.X = 0; | |
5229 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); | |
5230 FillConsoleOutputCharacter(g_hConOut, ' ', | |
5231 cb->Info.dwSize.X, coord, &dwDummy); | |
5232 /* | |
5233 * The following is just for aesthetics. If we are exiting without | |
5234 * restoring the screen, then we want to have a prompt string | |
5235 * appear at the bottom line. However, the command interpreter | |
5236 * seems to always advance the cursor one line before displaying | |
5237 * the prompt string, which causes the screen to scroll. To | |
5238 * counter this, move the cursor up one line before exiting. | |
5239 */ | |
5240 if (exiting && !p_rs) | |
5241 coord.Y--; | |
5242 /* | |
5243 * Position the cursor at the leftmost column of the desired row. | |
5244 */ | |
5245 SetConsoleCursorPosition(g_hConOut, coord); | |
5246 } | |
5247 | |
5248 g_fTermcapMode = FALSE; | |
5249 } | |
5250 #endif /* FEAT_GUI_W32 */ | |
5251 | |
5252 | |
5253 #ifdef FEAT_GUI_W32 | |
323 | 5254 /*ARGSUSED*/ |
7 | 5255 void |
5256 mch_write( | |
5257 char_u *s, | |
5258 int len) | |
5259 { | |
5260 /* never used */ | |
5261 } | |
5262 | |
5263 #else | |
5264 | |
5265 /* | |
5266 * clear `n' chars, starting from `coord' | |
5267 */ | |
5268 static void | |
5269 clear_chars( | |
5270 COORD coord, | |
5271 DWORD n) | |
5272 { | |
5273 DWORD dwDummy; | |
5274 | |
5275 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); | |
5276 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy); | |
5277 } | |
5278 | |
5279 | |
5280 /* | |
5281 * Clear the screen | |
5282 */ | |
5283 static void | |
5284 clear_screen(void) | |
5285 { | |
5286 g_coord.X = g_coord.Y = 0; | |
5287 clear_chars(g_coord, Rows * Columns); | |
5288 } | |
5289 | |
5290 | |
5291 /* | |
5292 * Clear to end of display | |
5293 */ | |
5294 static void | |
5295 clear_to_end_of_display(void) | |
5296 { | |
5297 clear_chars(g_coord, (Rows - g_coord.Y - 1) | |
5298 * Columns + (Columns - g_coord.X)); | |
5299 } | |
5300 | |
5301 | |
5302 /* | |
5303 * Clear to end of line | |
5304 */ | |
5305 static void | |
5306 clear_to_end_of_line(void) | |
5307 { | |
5308 clear_chars(g_coord, Columns - g_coord.X); | |
5309 } | |
5310 | |
5311 | |
5312 /* | |
5313 * Scroll the scroll region up by `cLines' lines | |
5314 */ | |
5315 static void | |
26 | 5316 scroll(unsigned cLines) |
7 | 5317 { |
5318 COORD oldcoord = g_coord; | |
5319 | |
5320 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); | |
5321 delete_lines(cLines); | |
5322 | |
5323 g_coord = oldcoord; | |
5324 } | |
5325 | |
5326 | |
5327 /* | |
5328 * Set the scroll region | |
5329 */ | |
5330 static void | |
5331 set_scroll_region( | |
5332 unsigned left, | |
5333 unsigned top, | |
5334 unsigned right, | |
5335 unsigned bottom) | |
5336 { | |
5337 if (left >= right | |
5338 || top >= bottom | |
5339 || right > (unsigned) Columns - 1 | |
5340 || bottom > (unsigned) Rows - 1) | |
5341 return; | |
5342 | |
5343 g_srScrollRegion.Left = left; | |
5344 g_srScrollRegion.Top = top; | |
5345 g_srScrollRegion.Right = right; | |
5346 g_srScrollRegion.Bottom = bottom; | |
5347 } | |
5348 | |
5349 | |
5350 /* | |
5351 * Insert `cLines' lines at the current cursor position | |
5352 */ | |
5353 static void | |
26 | 5354 insert_lines(unsigned cLines) |
7 | 5355 { |
5356 SMALL_RECT source; | |
5357 COORD dest; | |
5358 CHAR_INFO fill; | |
5359 | |
5360 dest.X = 0; | |
5361 dest.Y = g_coord.Y + cLines; | |
5362 | |
5363 source.Left = 0; | |
5364 source.Top = g_coord.Y; | |
5365 source.Right = g_srScrollRegion.Right; | |
5366 source.Bottom = g_srScrollRegion.Bottom - cLines; | |
5367 | |
5368 fill.Char.AsciiChar = ' '; | |
5369 fill.Attributes = g_attrCurrent; | |
5370 | |
5371 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
5372 | |
5373 /* Here we have to deal with a win32 console flake: If the scroll | |
5374 * region looks like abc and we scroll c to a and fill with d we get | |
5375 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
5376 * vim expects cdd consistently... So we have to deal with that | |
5377 * here... (this also occurs scrolling the same way in the other | |
5378 * direction). */ | |
5379 | |
5380 if (source.Bottom < dest.Y) | |
5381 { | |
5382 COORD coord; | |
5383 | |
5384 coord.X = 0; | |
5385 coord.Y = source.Bottom; | |
5386 clear_chars(coord, Columns * (dest.Y - source.Bottom)); | |
5387 } | |
5388 } | |
5389 | |
5390 | |
5391 /* | |
5392 * Delete `cLines' lines at the current cursor position | |
5393 */ | |
5394 static void | |
26 | 5395 delete_lines(unsigned cLines) |
7 | 5396 { |
5397 SMALL_RECT source; | |
5398 COORD dest; | |
5399 CHAR_INFO fill; | |
5400 int nb; | |
5401 | |
5402 dest.X = 0; | |
5403 dest.Y = g_coord.Y; | |
5404 | |
5405 source.Left = 0; | |
5406 source.Top = g_coord.Y + cLines; | |
5407 source.Right = g_srScrollRegion.Right; | |
5408 source.Bottom = g_srScrollRegion.Bottom; | |
5409 | |
5410 fill.Char.AsciiChar = ' '; | |
5411 fill.Attributes = g_attrCurrent; | |
5412 | |
5413 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
5414 | |
5415 /* Here we have to deal with a win32 console flake: If the scroll | |
5416 * region looks like abc and we scroll c to a and fill with d we get | |
5417 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
5418 * vim expects cdd consistently... So we have to deal with that | |
5419 * here... (this also occurs scrolling the same way in the other | |
5420 * direction). */ | |
5421 | |
5422 nb = dest.Y + (source.Bottom - source.Top) + 1; | |
5423 | |
5424 if (nb < source.Top) | |
5425 { | |
5426 COORD coord; | |
5427 | |
5428 coord.X = 0; | |
5429 coord.Y = nb; | |
5430 clear_chars(coord, Columns * (source.Top - nb)); | |
5431 } | |
5432 } | |
5433 | |
5434 | |
5435 /* | |
5436 * Set the cursor position | |
5437 */ | |
5438 static void | |
5439 gotoxy( | |
5440 unsigned x, | |
5441 unsigned y) | |
5442 { | |
5443 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) | |
5444 return; | |
5445 | |
5446 /* external cursor coords are 1-based; internal are 0-based */ | |
5447 g_coord.X = x - 1; | |
5448 g_coord.Y = y - 1; | |
5449 SetConsoleCursorPosition(g_hConOut, g_coord); | |
5450 } | |
5451 | |
5452 | |
5453 /* | |
5454 * Set the current text attribute = (foreground | background) | |
5455 * See ../doc/os_win32.txt for the numbers. | |
5456 */ | |
5457 static void | |
26 | 5458 textattr(WORD wAttr) |
7 | 5459 { |
6710 | 5460 g_attrCurrent = wAttr & 0xff; |
7 | 5461 |
5462 SetConsoleTextAttribute(g_hConOut, wAttr); | |
5463 } | |
5464 | |
5465 | |
5466 static void | |
26 | 5467 textcolor(WORD wAttr) |
7 | 5468 { |
6710 | 5469 g_attrCurrent = (g_attrCurrent & 0xf0) + (wAttr & 0x0f); |
7 | 5470 |
5471 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5472 } | |
5473 | |
5474 | |
5475 static void | |
26 | 5476 textbackground(WORD wAttr) |
7 | 5477 { |
6710 | 5478 g_attrCurrent = (g_attrCurrent & 0x0f) + ((wAttr & 0x0f) << 4); |
7 | 5479 |
5480 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5481 } | |
5482 | |
5483 | |
5484 /* | |
5485 * restore the default text attribute (whatever we started with) | |
5486 */ | |
5487 static void | |
26 | 5488 normvideo(void) |
7 | 5489 { |
5490 textattr(g_attrDefault); | |
5491 } | |
5492 | |
5493 | |
5494 static WORD g_attrPreStandout = 0; | |
5495 | |
5496 /* | |
5497 * Make the text standout, by brightening it | |
5498 */ | |
5499 static void | |
5500 standout(void) | |
5501 { | |
5502 g_attrPreStandout = g_attrCurrent; | |
5503 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); | |
5504 } | |
5505 | |
5506 | |
5507 /* | |
5508 * Turn off standout mode | |
5509 */ | |
5510 static void | |
26 | 5511 standend(void) |
7 | 5512 { |
5513 if (g_attrPreStandout) | |
5514 { | |
5515 textattr(g_attrPreStandout); | |
5516 g_attrPreStandout = 0; | |
5517 } | |
5518 } | |
5519 | |
5520 | |
5521 /* | |
1199 | 5522 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. |
7 | 5523 */ |
5524 void | |
26 | 5525 mch_set_normal_colors(void) |
7 | 5526 { |
5527 char_u *p; | |
5528 int n; | |
5529 | |
5530 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; | |
5531 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; | |
5532 if (T_ME[0] == ESC && T_ME[1] == '|') | |
5533 { | |
5534 p = T_ME + 2; | |
5535 n = getdigits(&p); | |
5536 if (*p == 'm' && n > 0) | |
5537 { | |
5538 cterm_normal_fg_color = (n & 0xf) + 1; | |
5539 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; | |
5540 } | |
5541 } | |
5542 } | |
5543 | |
5544 | |
5545 /* | |
5546 * visual bell: flash the screen | |
5547 */ | |
5548 static void | |
26 | 5549 visual_bell(void) |
7 | 5550 { |
5551 COORD coordOrigin = {0, 0}; | |
5552 WORD attrFlash = ~g_attrCurrent & 0xff; | |
5553 | |
5554 DWORD dwDummy; | |
5555 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD)); | |
5556 | |
5557 if (oldattrs == NULL) | |
5558 return; | |
5559 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5560 coordOrigin, &dwDummy); | |
5561 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, | |
5562 coordOrigin, &dwDummy); | |
5563 | |
5564 Sleep(15); /* wait for 15 msec */ | |
5565 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5566 coordOrigin, &dwDummy); | |
5567 vim_free(oldattrs); | |
5568 } | |
5569 | |
5570 | |
5571 /* | |
5572 * Make the cursor visible or invisible | |
5573 */ | |
5574 static void | |
26 | 5575 cursor_visible(BOOL fVisible) |
7 | 5576 { |
5577 s_cursor_visible = fVisible; | |
5578 #ifdef MCH_CURSOR_SHAPE | |
5579 mch_update_cursor(); | |
5580 #endif | |
5581 } | |
5582 | |
5583 | |
5584 /* | |
7080
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5585 * write `cbToWrite' bytes in `pchBuf' to the screen |
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5586 * Returns the number of bytes actually written (at least one). |
7 | 5587 */ |
7080
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5588 static DWORD |
7 | 5589 write_chars( |
7080
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5590 char_u *pchBuf, |
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5591 DWORD cbToWrite) |
7 | 5592 { |
5593 COORD coord = g_coord; | |
5594 DWORD written; | |
5595 | |
7080
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5596 #ifdef FEAT_MBYTE |
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5597 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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5598 { |
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5599 static WCHAR *unicodebuf = NULL; |
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5600 static int unibuflen = 0; |
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5601 int length; |
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5602 DWORD n, cchwritten, cells; |
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5603 |
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5604 length = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)pchBuf, cbToWrite, 0, 0); |
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5605 if (unicodebuf == NULL || length > unibuflen) |
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5606 { |
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5607 vim_free(unicodebuf); |
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5608 unicodebuf = (WCHAR *)lalloc(length * sizeof(WCHAR), FALSE); |
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5609 unibuflen = length; |
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5610 } |
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5611 MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)pchBuf, cbToWrite, |
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5612 unicodebuf, unibuflen); |
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5613 |
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5614 cells = mb_string2cells(pchBuf, cbToWrite); |
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5615 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cells, |
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5616 coord, &written); |
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5617 /* When writing fails or didn't write a single character, pretend one |
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5618 * character was written, otherwise we get stuck. */ |
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5619 if (WriteConsoleOutputCharacterW(g_hConOut, unicodebuf, length, |
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5620 coord, &cchwritten) == 0 |
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5621 || cchwritten == 0) |
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5622 cchwritten = 1; |
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5623 |
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5624 if (cchwritten == length) |
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5625 { |
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5626 written = cbToWrite; |
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5627 g_coord.X += (SHORT)cells; |
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5628 } |
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5629 else |
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5630 { |
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5631 char_u *p = pchBuf; |
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5632 for (n = 0; n < cchwritten; n++) |
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5633 mb_cptr_adv(p); |
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5634 written = p - pchBuf; |
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5635 g_coord.X += (SHORT)mb_string2cells(pchBuf, written); |
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Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5636 } |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5637 } |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5638 else |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5639 #endif |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5640 { |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5641 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cbToWrite, |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5642 coord, &written); |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5643 /* When writing fails or didn't write a single character, pretend one |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5644 * character was written, otherwise we get stuck. */ |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5645 if (WriteConsoleOutputCharacter(g_hConOut, (LPCSTR)pchBuf, cbToWrite, |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5646 coord, &written) == 0 |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5647 || written == 0) |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5648 written = 1; |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5649 |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5650 g_coord.X += (SHORT) written; |
1a34f5272977
commit https://github.com/vim/vim/commit/ac360bf2ca293735fc7c6654dc2b3066f4c62488
Christian Brabandt <cb@256bit.org>
parents:
7078
diff
changeset
|
5651 } |
7 | 5652 |
5653 while (g_coord.X > g_srScrollRegion.Right) | |
5654 { | |
5655 g_coord.X -= (SHORT) Columns; | |
5656 if (g_coord.Y < g_srScrollRegion.Bottom) | |
5657 g_coord.Y++; | |
5658 } | |
5659 | |
5660 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5661 | |
5662 return written; | |
5663 } | |
5664 | |
5665 | |
5666 /* | |
5667 * mch_write(): write the output buffer to the screen, translating ESC | |
5668 * sequences into calls to console output routines. | |
5669 */ | |
5670 void | |
5671 mch_write( | |
5672 char_u *s, | |
5673 int len) | |
5674 { | |
5675 s[len] = NUL; | |
5676 | |
5677 if (!term_console) | |
5678 { | |
5679 write(1, s, (unsigned)len); | |
5680 return; | |
5681 } | |
5682 | |
5683 /* translate ESC | sequences into faked bios calls */ | |
5684 while (len--) | |
5685 { | |
5686 /* optimization: use one single write_chars for runs of text, | |
5687 * rather than once per character It ain't curses, but it helps. */ | |
835 | 5688 DWORD prefix = (DWORD)strcspn(s, "\n\r\b\a\033"); |
7 | 5689 |
5690 if (p_wd) | |
5691 { | |
5692 WaitForChar(p_wd); | |
5693 if (prefix != 0) | |
5694 prefix = 1; | |
5695 } | |
5696 | |
5697 if (prefix != 0) | |
5698 { | |
5699 DWORD nWritten; | |
5700 | |
5701 nWritten = write_chars(s, prefix); | |
5702 #ifdef MCH_WRITE_DUMP | |
5703 if (fdDump) | |
5704 { | |
5705 fputc('>', fdDump); | |
5706 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5707 fputs("<\n", fdDump); | |
5708 } | |
5709 #endif | |
5710 len -= (nWritten - 1); | |
5711 s += nWritten; | |
5712 } | |
5713 else if (s[0] == '\n') | |
5714 { | |
5715 /* \n, newline: go to the beginning of the next line or scroll */ | |
5716 if (g_coord.Y == g_srScrollRegion.Bottom) | |
5717 { | |
5718 scroll(1); | |
5719 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); | |
5720 } | |
5721 else | |
5722 { | |
5723 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); | |
5724 } | |
5725 #ifdef MCH_WRITE_DUMP | |
5726 if (fdDump) | |
5727 fputs("\\n\n", fdDump); | |
5728 #endif | |
5729 s++; | |
5730 } | |
5731 else if (s[0] == '\r') | |
5732 { | |
5733 /* \r, carriage return: go to beginning of line */ | |
5734 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); | |
5735 #ifdef MCH_WRITE_DUMP | |
5736 if (fdDump) | |
5737 fputs("\\r\n", fdDump); | |
5738 #endif | |
5739 s++; | |
5740 } | |
5741 else if (s[0] == '\b') | |
5742 { | |
5743 /* \b, backspace: move cursor one position left */ | |
5744 if (g_coord.X > g_srScrollRegion.Left) | |
5745 g_coord.X--; | |
5746 else if (g_coord.Y > g_srScrollRegion.Top) | |
5747 { | |
5748 g_coord.X = g_srScrollRegion.Right; | |
5749 g_coord.Y--; | |
5750 } | |
5751 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5752 #ifdef MCH_WRITE_DUMP | |
5753 if (fdDump) | |
5754 fputs("\\b\n", fdDump); | |
5755 #endif | |
5756 s++; | |
5757 } | |
5758 else if (s[0] == '\a') | |
5759 { | |
5760 /* \a, bell */ | |
5761 MessageBeep(0xFFFFFFFF); | |
5762 #ifdef MCH_WRITE_DUMP | |
5763 if (fdDump) | |
5764 fputs("\\a\n", fdDump); | |
5765 #endif | |
5766 s++; | |
5767 } | |
5768 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') | |
5769 { | |
5770 #ifdef MCH_WRITE_DUMP | |
24 | 5771 char_u *old_s = s; |
7 | 5772 #endif |
24 | 5773 char_u *p; |
5774 int arg1 = 0, arg2 = 0; | |
7 | 5775 |
5776 switch (s[2]) | |
5777 { | |
5778 /* one or two numeric arguments, separated by ';' */ | |
5779 | |
5780 case '0': case '1': case '2': case '3': case '4': | |
5781 case '5': case '6': case '7': case '8': case '9': | |
5782 p = s + 2; | |
5783 arg1 = getdigits(&p); /* no check for length! */ | |
5784 if (p > s + len) | |
5785 break; | |
5786 | |
5787 if (*p == ';') | |
5788 { | |
5789 ++p; | |
5790 arg2 = getdigits(&p); /* no check for length! */ | |
5791 if (p > s + len) | |
5792 break; | |
5793 | |
5794 if (*p == 'H') | |
5795 gotoxy(arg2, arg1); | |
5796 else if (*p == 'r') | |
5797 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); | |
5798 } | |
5799 else if (*p == 'A') | |
5800 { | |
5801 /* move cursor up arg1 lines in same column */ | |
5802 gotoxy(g_coord.X + 1, | |
5803 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); | |
5804 } | |
5805 else if (*p == 'C') | |
5806 { | |
5807 /* move cursor right arg1 columns in same line */ | |
5808 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, | |
5809 g_coord.Y + 1); | |
5810 } | |
5811 else if (*p == 'H') | |
5812 { | |
5813 gotoxy(1, arg1); | |
5814 } | |
5815 else if (*p == 'L') | |
5816 { | |
5817 insert_lines(arg1); | |
5818 } | |
5819 else if (*p == 'm') | |
5820 { | |
5821 if (arg1 == 0) | |
5822 normvideo(); | |
5823 else | |
5824 textattr((WORD) arg1); | |
5825 } | |
5826 else if (*p == 'f') | |
5827 { | |
5828 textcolor((WORD) arg1); | |
5829 } | |
5830 else if (*p == 'b') | |
5831 { | |
5832 textbackground((WORD) arg1); | |
5833 } | |
5834 else if (*p == 'M') | |
5835 { | |
5836 delete_lines(arg1); | |
5837 } | |
5838 | |
835 | 5839 len -= (int)(p - s); |
7 | 5840 s = p + 1; |
5841 break; | |
5842 | |
5843 | |
5844 /* Three-character escape sequences */ | |
5845 | |
5846 case 'A': | |
5847 /* move cursor up one line in same column */ | |
5848 gotoxy(g_coord.X + 1, | |
5849 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); | |
5850 goto got3; | |
5851 | |
5852 case 'B': | |
5853 visual_bell(); | |
5854 goto got3; | |
5855 | |
5856 case 'C': | |
5857 /* move cursor right one column in same line */ | |
5858 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, | |
5859 g_coord.Y + 1); | |
5860 goto got3; | |
5861 | |
5862 case 'E': | |
5863 termcap_mode_end(); | |
5864 goto got3; | |
5865 | |
5866 case 'F': | |
5867 standout(); | |
5868 goto got3; | |
5869 | |
5870 case 'f': | |
5871 standend(); | |
5872 goto got3; | |
5873 | |
5874 case 'H': | |
5875 gotoxy(1, 1); | |
5876 goto got3; | |
5877 | |
5878 case 'j': | |
5879 clear_to_end_of_display(); | |
5880 goto got3; | |
5881 | |
5882 case 'J': | |
5883 clear_screen(); | |
5884 goto got3; | |
5885 | |
5886 case 'K': | |
5887 clear_to_end_of_line(); | |
5888 goto got3; | |
5889 | |
5890 case 'L': | |
5891 insert_lines(1); | |
5892 goto got3; | |
5893 | |
5894 case 'M': | |
5895 delete_lines(1); | |
5896 goto got3; | |
5897 | |
5898 case 'S': | |
5899 termcap_mode_start(); | |
5900 goto got3; | |
5901 | |
5902 case 'V': | |
5903 cursor_visible(TRUE); | |
5904 goto got3; | |
5905 | |
5906 case 'v': | |
5907 cursor_visible(FALSE); | |
5908 goto got3; | |
5909 | |
5910 got3: | |
5911 s += 3; | |
5912 len -= 2; | |
5913 } | |
5914 | |
5915 #ifdef MCH_WRITE_DUMP | |
5916 if (fdDump) | |
5917 { | |
5918 fputs("ESC | ", fdDump); | |
5919 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); | |
5920 fputc('\n', fdDump); | |
5921 } | |
5922 #endif | |
5923 } | |
5924 else | |
5925 { | |
5926 /* Write a single character */ | |
5927 DWORD nWritten; | |
5928 | |
5929 nWritten = write_chars(s, 1); | |
5930 #ifdef MCH_WRITE_DUMP | |
5931 if (fdDump) | |
5932 { | |
5933 fputc('>', fdDump); | |
5934 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5935 fputs("<\n", fdDump); | |
5936 } | |
5937 #endif | |
5938 | |
5939 len -= (nWritten - 1); | |
5940 s += nWritten; | |
5941 } | |
5942 } | |
5943 | |
5944 #ifdef MCH_WRITE_DUMP | |
5945 if (fdDump) | |
5946 fflush(fdDump); | |
5947 #endif | |
5948 } | |
5949 | |
5950 #endif /* FEAT_GUI_W32 */ | |
5951 | |
5952 | |
5953 /* | |
5954 * Delay for half a second. | |
5955 */ | |
323 | 5956 /*ARGSUSED*/ |
7 | 5957 void |
5958 mch_delay( | |
5959 long msec, | |
5960 int ignoreinput) | |
5961 { | |
5962 #ifdef FEAT_GUI_W32 | |
5963 Sleep((int)msec); /* never wait for input */ | |
14 | 5964 #else /* Console */ |
7 | 5965 if (ignoreinput) |
14 | 5966 # ifdef FEAT_MZSCHEME |
5967 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) | |
5968 { | |
5969 int towait = p_mzq; | |
5970 | |
5971 /* if msec is large enough, wait by portions in p_mzq */ | |
5972 while (msec > 0) | |
5973 { | |
5974 mzvim_check_threads(); | |
5975 if (msec < towait) | |
5976 towait = msec; | |
5977 Sleep(towait); | |
5978 msec -= towait; | |
5979 } | |
5980 } | |
5981 else | |
5982 # endif | |
5983 Sleep((int)msec); | |
7 | 5984 else |
5985 WaitForChar(msec); | |
5986 #endif | |
5987 } | |
5988 | |
5989 | |
5990 /* | |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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parents:
7619
diff
changeset
|
5991 * This version of remove is not scared by a readonly (backup) file. |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
5992 * This can also remove a symbolic link like Unix. |
7 | 5993 * Return 0 for success, -1 for failure. |
5994 */ | |
5995 int | |
5996 mch_remove(char_u *name) | |
5997 { | |
5998 #ifdef FEAT_MBYTE | |
5999 WCHAR *wn = NULL; | |
6000 int n; | |
4872
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
6001 #endif |
fa98c2b030ed
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diff
changeset
|
6002 |
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
6003 /* |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
6004 * On Windows, deleting a directory's symbolic link is done by |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
6005 * RemoveDirectory(): mch_rmdir. It seems unnatural, but it is fact. |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
6006 */ |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
6007 if (mch_isdir(name) && mch_is_symbolic_link(name)) |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
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parents:
7619
diff
changeset
|
6008 return mch_rmdir(name); |
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7619
diff
changeset
|
6009 |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
6010 win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6011 |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
6012 #ifdef FEAT_MBYTE |
7 | 6013 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
6014 { | |
1752 | 6015 wn = enc_to_utf16(name, NULL); |
7 | 6016 if (wn != NULL) |
6017 { | |
6018 n = DeleteFileW(wn) ? 0 : -1; | |
6019 vim_free(wn); | |
6020 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6021 return n; | |
6022 /* Retry with non-wide function (for Windows 98). */ | |
6023 } | |
6024 } | |
6025 #endif | |
6026 return DeleteFile(name) ? 0 : -1; | |
6027 } | |
6028 | |
6029 | |
6030 /* | |
6031 * check for an "interrupt signal": CTRL-break or CTRL-C | |
6032 */ | |
6033 void | |
26 | 6034 mch_breakcheck(void) |
7 | 6035 { |
6036 #ifndef FEAT_GUI_W32 /* never used */ | |
6037 if (g_fCtrlCPressed || g_fCBrkPressed) | |
6038 { | |
6039 g_fCtrlCPressed = g_fCBrkPressed = FALSE; | |
6040 got_int = TRUE; | |
6041 } | |
6042 #endif | |
6043 } | |
6044 | |
7460
1420ccc9f610
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parents:
7194
diff
changeset
|
6045 /* physical RAM to leave for the OS */ |
1420ccc9f610
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parents:
7194
diff
changeset
|
6046 #define WINNT_RESERVE_BYTES (256*1024*1024) |
1420ccc9f610
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parents:
7194
diff
changeset
|
6047 #define WIN95_RESERVE_BYTES (8*1024*1024) |
1420ccc9f610
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parents:
7194
diff
changeset
|
6048 |
1420ccc9f610
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parents:
7194
diff
changeset
|
6049 /* |
1420ccc9f610
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parents:
7194
diff
changeset
|
6050 * How much main memory in KiB that can be used by VIM. |
1420ccc9f610
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parents:
7194
diff
changeset
|
6051 */ |
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Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6052 /*ARGSUSED*/ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6053 long_u |
1420ccc9f610
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Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6054 mch_total_mem(int special) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6055 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6056 PlatformId(); |
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diff
changeset
|
6057 #if (defined(_MSC_VER) && (WINVER > 0x0400)) || defined(MEMORYSTATUSEX) |
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diff
changeset
|
6058 if (g_PlatformId == VER_PLATFORM_WIN32_NT) |
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diff
changeset
|
6059 { |
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diff
changeset
|
6060 MEMORYSTATUSEX ms; |
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diff
changeset
|
6061 |
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diff
changeset
|
6062 /* Need to use GlobalMemoryStatusEx() when there is more memory than |
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diff
changeset
|
6063 * what fits in 32 bits. But it's not always available. */ |
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diff
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|
6064 ms.dwLength = sizeof(MEMORYSTATUSEX); |
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diff
changeset
|
6065 GlobalMemoryStatusEx(&ms); |
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diff
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|
6066 if (ms.ullAvailVirtual < ms.ullTotalPhys) |
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diff
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|
6067 { |
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diff
changeset
|
6068 /* Process address space fits in physical RAM, use all of it. */ |
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diff
changeset
|
6069 return (long_u)(ms.ullAvailVirtual / 1024); |
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|
6070 } |
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diff
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|
6071 if (ms.ullTotalPhys <= WINNT_RESERVE_BYTES) |
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diff
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|
6072 { |
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diff
changeset
|
6073 /* Catch old NT box or perverse hardware setup. */ |
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diff
changeset
|
6074 return (long_u)((ms.ullTotalPhys / 2) / 1024); |
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diff
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|
6075 } |
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diff
changeset
|
6076 /* Use physical RAM less reserve for OS + data. */ |
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diff
changeset
|
6077 return (long_u)((ms.ullTotalPhys - WINNT_RESERVE_BYTES) / 1024); |
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diff
changeset
|
6078 } |
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diff
changeset
|
6079 else |
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diff
changeset
|
6080 #endif |
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diff
changeset
|
6081 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
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parents:
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diff
changeset
|
6082 /* Pre-XP or 95 OS handling. */ |
1420ccc9f610
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diff
changeset
|
6083 MEMORYSTATUS ms; |
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parents:
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diff
changeset
|
6084 long_u os_reserve_bytes; |
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diff
changeset
|
6085 |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6086 ms.dwLength = sizeof(MEMORYSTATUS); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6087 GlobalMemoryStatus(&ms); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
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parents:
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diff
changeset
|
6088 if (ms.dwAvailVirtual < ms.dwTotalPhys) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6089 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6090 /* Process address space fits in physical RAM, use all of it. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6091 return (long_u)(ms.dwAvailVirtual / 1024); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6092 } |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6093 os_reserve_bytes = (g_PlatformId == VER_PLATFORM_WIN32_NT) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6094 ? WINNT_RESERVE_BYTES |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6095 : WIN95_RESERVE_BYTES; |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6096 if (ms.dwTotalPhys <= os_reserve_bytes) |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6097 { |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6098 /* Catch old boxes or perverse hardware setup. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6099 return (long_u)((ms.dwTotalPhys / 2) / 1024); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6100 } |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6101 /* Use physical RAM less reserve for OS + data. */ |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6102 return (long_u)((ms.dwTotalPhys - os_reserve_bytes) / 1024); |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6103 } |
1420ccc9f610
commit https://github.com/vim/vim/commit/ee2739787f1e996739541bb60e6003b892497e03
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6104 } |
7 | 6105 |
6106 #ifdef FEAT_MBYTE | |
6107 /* | |
6108 * Same code as below, but with wide functions and no comments. | |
6109 * Return 0 for success, non-zero for failure. | |
6110 */ | |
6111 int | |
6112 mch_wrename(WCHAR *wold, WCHAR *wnew) | |
6113 { | |
6114 WCHAR *p; | |
6115 int i; | |
6116 WCHAR szTempFile[_MAX_PATH + 1]; | |
6117 WCHAR szNewPath[_MAX_PATH + 1]; | |
6118 HANDLE hf; | |
6119 | |
6120 if (!mch_windows95()) | |
6121 { | |
6122 p = wold; | |
6123 for (i = 0; wold[i] != NUL; ++i) | |
6124 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') | |
6125 && wold[i + 1] != 0) | |
6126 p = wold + i + 1; | |
6127 if ((int)(wold + i - p) < 8 || p[6] != '~') | |
6128 return (MoveFileW(wold, wnew) == 0); | |
6129 } | |
6130 | |
6131 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) | |
6132 return -1; | |
6133 *p = NUL; | |
6134 | |
6135 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) | |
6136 return -2; | |
6137 | |
6138 if (!DeleteFileW(szTempFile)) | |
6139 return -3; | |
6140 | |
6141 if (!MoveFileW(wold, szTempFile)) | |
6142 return -4; | |
6143 | |
6144 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
6145 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
6146 return -5; | |
6147 if (!CloseHandle(hf)) | |
6148 return -6; | |
6149 | |
6150 if (!MoveFileW(szTempFile, wnew)) | |
6151 { | |
6152 (void)MoveFileW(szTempFile, wold); | |
6153 return -7; | |
6154 } | |
6155 | |
6156 DeleteFileW(szTempFile); | |
6157 | |
6158 if (!DeleteFileW(wold)) | |
6159 return -8; | |
6160 | |
6161 return 0; | |
6162 } | |
6163 #endif | |
6164 | |
6165 | |
6166 /* | |
6167 * mch_rename() works around a bug in rename (aka MoveFile) in | |
6168 * Windows 95: rename("foo.bar", "foo.bar~") will generate a | |
6169 * file whose short file name is "FOO.BAR" (its long file name will | |
6170 * be correct: "foo.bar~"). Because a file can be accessed by | |
6171 * either its SFN or its LFN, "foo.bar" has effectively been | |
6172 * renamed to "foo.bar", which is not at all what was wanted. This | |
6173 * seems to happen only when renaming files with three-character | |
6174 * extensions by appending a suffix that does not include ".". | |
6175 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". | |
6176 * | |
6177 * There is another problem, which isn't really a bug but isn't right either: | |
6178 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be | |
6179 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with | |
6180 * service pack 6. Doesn't seem to happen on Windows 98. | |
6181 * | |
6182 * Like rename(), returns 0 upon success, non-zero upon failure. | |
6183 * Should probably set errno appropriately when errors occur. | |
6184 */ | |
6185 int | |
6186 mch_rename( | |
6187 const char *pszOldFile, | |
6188 const char *pszNewFile) | |
6189 { | |
6190 char szTempFile[_MAX_PATH+1]; | |
6191 char szNewPath[_MAX_PATH+1]; | |
6192 char *pszFilePart; | |
6193 HANDLE hf; | |
6194 #ifdef FEAT_MBYTE | |
6195 WCHAR *wold = NULL; | |
6196 WCHAR *wnew = NULL; | |
6197 int retval = -1; | |
6198 | |
6199 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
6200 { | |
1752 | 6201 wold = enc_to_utf16((char_u *)pszOldFile, NULL); |
6202 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); | |
7 | 6203 if (wold != NULL && wnew != NULL) |
6204 retval = mch_wrename(wold, wnew); | |
6205 vim_free(wold); | |
6206 vim_free(wnew); | |
6207 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6208 return retval; | |
6209 /* Retry with non-wide function (for Windows 98). */ | |
6210 } | |
6211 #endif | |
6212 | |
6213 /* | |
6214 * No need to play tricks if not running Windows 95, unless the file name | |
6215 * contains a "~" as the seventh character. | |
6216 */ | |
6217 if (!mch_windows95()) | |
6218 { | |
6219 pszFilePart = (char *)gettail((char_u *)pszOldFile); | |
6220 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~') | |
6221 return rename(pszOldFile, pszNewFile); | |
6222 } | |
6223 | |
6224 /* Get base path of new file name. Undocumented feature: If pszNewFile is | |
6225 * a directory, no error is returned and pszFilePart will be NULL. */ | |
6226 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0 | |
6227 || pszFilePart == NULL) | |
6228 return -1; | |
6229 *pszFilePart = NUL; | |
6230 | |
6231 /* Get (and create) a unique temporary file name in directory of new file */ | |
6232 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0) | |
6233 return -2; | |
6234 | |
6235 /* blow the temp file away */ | |
6236 if (!DeleteFile(szTempFile)) | |
6237 return -3; | |
6238 | |
6239 /* rename old file to the temp file */ | |
6240 if (!MoveFile(pszOldFile, szTempFile)) | |
6241 return -4; | |
6242 | |
6243 /* now create an empty file called pszOldFile; this prevents the operating | |
6244 * system using pszOldFile as an alias (SFN) if we're renaming within the | |
6245 * same directory. For example, we're editing a file called | |
6246 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt | |
6247 * to filena~1.txt~ (i.e., we're making a backup while writing it), the | |
6248 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will | |
39 | 6249 * cause all sorts of problems later in buf_write(). So, we create an |
6250 * empty file called filena~1.txt and the system will have to find some | |
6251 * other SFN for filena~1.txt~, such as filena~2.txt | |
7 | 6252 */ |
6253 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
6254 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
6255 return -5; | |
6256 if (!CloseHandle(hf)) | |
6257 return -6; | |
6258 | |
6259 /* rename the temp file to the new file */ | |
6260 if (!MoveFile(szTempFile, pszNewFile)) | |
6261 { | |
6262 /* Renaming failed. Rename the file back to its old name, so that it | |
6263 * looks like nothing happened. */ | |
6264 (void)MoveFile(szTempFile, pszOldFile); | |
6265 | |
6266 return -7; | |
6267 } | |
6268 | |
6269 /* Seems to be left around on Novell filesystems */ | |
6270 DeleteFile(szTempFile); | |
6271 | |
6272 /* finally, remove the empty old file */ | |
6273 if (!DeleteFile(pszOldFile)) | |
6274 return -8; | |
6275 | |
6276 return 0; /* success */ | |
6277 } | |
6278 | |
6279 /* | |
6280 * Get the default shell for the current hardware platform | |
6281 */ | |
6282 char * | |
26 | 6283 default_shell(void) |
7 | 6284 { |
6285 char* psz = NULL; | |
6286 | |
6287 PlatformId(); | |
6288 | |
6289 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */ | |
6290 psz = "cmd.exe"; | |
6291 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */ | |
6292 psz = "command.com"; | |
6293 | |
6294 return psz; | |
6295 } | |
6296 | |
6297 /* | |
6298 * mch_access() extends access() to do more detailed check on network drives. | |
6299 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. | |
6300 */ | |
6301 int | |
6302 mch_access(char *n, int p) | |
6303 { | |
6304 HANDLE hFile; | |
6305 DWORD am; | |
6306 int retval = -1; /* default: fail */ | |
6307 #ifdef FEAT_MBYTE | |
6308 WCHAR *wn = NULL; | |
6309 | |
6310 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
1752 | 6311 wn = enc_to_utf16(n, NULL); |
7 | 6312 #endif |
6313 | |
6314 if (mch_isdir(n)) | |
6315 { | |
6316 char TempName[_MAX_PATH + 16] = ""; | |
6317 #ifdef FEAT_MBYTE | |
6318 WCHAR TempNameW[_MAX_PATH + 16] = L""; | |
6319 #endif | |
6320 | |
6321 if (p & R_OK) | |
6322 { | |
6323 /* Read check is performed by seeing if we can do a find file on | |
6324 * the directory for any file. */ | |
6325 #ifdef FEAT_MBYTE | |
6326 if (wn != NULL) | |
6327 { | |
6328 int i; | |
6329 WIN32_FIND_DATAW d; | |
6330 | |
6331 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) | |
6332 TempNameW[i] = wn[i]; | |
6333 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') | |
6334 TempNameW[i++] = '\\'; | |
6335 TempNameW[i++] = '*'; | |
6336 TempNameW[i++] = 0; | |
6337 | |
6338 hFile = FindFirstFileW(TempNameW, &d); | |
6339 if (hFile == INVALID_HANDLE_VALUE) | |
6340 { | |
6341 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6342 goto getout; | |
6343 | |
6344 /* Retry with non-wide function (for Windows 98). */ | |
6345 vim_free(wn); | |
6346 wn = NULL; | |
6347 } | |
6348 else | |
6349 (void)FindClose(hFile); | |
6350 } | |
6351 if (wn == NULL) | |
6352 #endif | |
6353 { | |
6354 char *pch; | |
6355 WIN32_FIND_DATA d; | |
6356 | |
417 | 6357 vim_strncpy(TempName, n, _MAX_PATH); |
7 | 6358 pch = TempName + STRLEN(TempName) - 1; |
6359 if (*pch != '\\' && *pch != '/') | |
6360 *++pch = '\\'; | |
6361 *++pch = '*'; | |
6362 *++pch = NUL; | |
6363 | |
6364 hFile = FindFirstFile(TempName, &d); | |
6365 if (hFile == INVALID_HANDLE_VALUE) | |
6366 goto getout; | |
6367 (void)FindClose(hFile); | |
6368 } | |
6369 } | |
6370 | |
6371 if (p & W_OK) | |
6372 { | |
6373 /* Trying to create a temporary file in the directory should catch | |
6374 * directories on read-only network shares. However, in | |
6375 * directories whose ACL allows writes but denies deletes will end | |
6376 * up keeping the temporary file :-(. */ | |
6377 #ifdef FEAT_MBYTE | |
6378 if (wn != NULL) | |
6379 { | |
6380 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) | |
6381 { | |
6382 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
6383 goto getout; | |
6384 | |
6385 /* Retry with non-wide function (for Windows 98). */ | |
6386 vim_free(wn); | |
6387 wn = NULL; | |
6388 } | |
6389 else | |
6390 DeleteFileW(TempNameW); | |
6391 } | |
6392 if (wn == NULL) | |
6393 #endif | |
6394 { | |
6395 if (!GetTempFileName(n, "VIM", 0, TempName)) | |
6396 goto getout; | |
6397 mch_remove((char_u *)TempName); | |
6398 } | |
6399 } | |
6400 } | |
6401 else | |
6402 { | |
6403 /* Trying to open the file for the required access does ACL, read-only | |
6404 * network share, and file attribute checks. */ | |
6405 am = ((p & W_OK) ? GENERIC_WRITE : 0) | |
6406 | ((p & R_OK) ? GENERIC_READ : 0); | |
6407 #ifdef FEAT_MBYTE | |
6408 if (wn != NULL) | |
6409 { | |
6410 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
6411 if (hFile == INVALID_HANDLE_VALUE | |
6412 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
6413 { | |
6414 /* Retry with non-wide function (for Windows 98). */ | |
6415 vim_free(wn); | |
6416 wn = NULL; | |
6417 } | |
6418 } | |
6419 if (wn == NULL) | |
6420 #endif | |
6421 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
6422 if (hFile == INVALID_HANDLE_VALUE) | |
6423 goto getout; | |
6424 CloseHandle(hFile); | |
6425 } | |
6426 | |
6427 retval = 0; /* success */ | |
6428 getout: | |
6429 #ifdef FEAT_MBYTE | |
6430 vim_free(wn); | |
6431 #endif | |
6432 return retval; | |
6433 } | |
6434 | |
6435 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6436 /* | |
1752 | 6437 * Version of open() that may use UTF-16 file name. |
7 | 6438 */ |
6439 int | |
6440 mch_open(char *name, int flags, int mode) | |
6441 { | |
39 | 6442 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */ |
6443 # ifndef __BORLANDC__ | |
7 | 6444 WCHAR *wn; |
6445 int f; | |
6446 | |
39 | 6447 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
7 | 6448 { |
1752 | 6449 wn = enc_to_utf16(name, NULL); |
7 | 6450 if (wn != NULL) |
6451 { | |
6452 f = _wopen(wn, flags, mode); | |
6453 vim_free(wn); | |
5657 | 6454 if (f >= 0 || g_PlatformId == VER_PLATFORM_WIN32_NT) |
7 | 6455 return f; |
6456 /* Retry with non-wide function (for Windows 98). Can't use | |
6457 * GetLastError() here and it's unclear what errno gets set to if | |
6458 * the _wopen() fails for missing wide functions. */ | |
6459 } | |
6460 } | |
39 | 6461 # endif |
7 | 6462 |
6345 | 6463 /* open() can open a file which name is longer than _MAX_PATH bytes |
6464 * and shorter than _MAX_PATH characters successfully, but sometimes it | |
6465 * causes unexpected error in another part. We make it an error explicitly | |
6466 * here. */ | |
6467 if (strlen(name) >= _MAX_PATH) | |
6468 return -1; | |
6469 | |
7 | 6470 return open(name, flags, mode); |
6471 } | |
6472 | |
6473 /* | |
1752 | 6474 * Version of fopen() that may use UTF-16 file name. |
7 | 6475 */ |
6476 FILE * | |
6477 mch_fopen(char *name, char *mode) | |
6478 { | |
6479 WCHAR *wn, *wm; | |
6480 FILE *f = NULL; | |
6481 | |
6482 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
6483 # ifdef __BORLANDC__ | |
6484 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
6485 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
6486 # endif | |
6487 ) | |
6488 { | |
1686 | 6489 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 6490 /* Work around an annoying assertion in the Microsoft debug CRT |
6491 * when mode's text/binary setting doesn't match _get_fmode(). */ | |
6492 char newMode = mode[strlen(mode) - 1]; | |
6493 int oldMode = 0; | |
6494 | |
6495 _get_fmode(&oldMode); | |
6496 if (newMode == 't') | |
6497 _set_fmode(_O_TEXT); | |
6498 else if (newMode == 'b') | |
6499 _set_fmode(_O_BINARY); | |
6500 # endif | |
1752 | 6501 wn = enc_to_utf16(name, NULL); |
6502 wm = enc_to_utf16(mode, NULL); | |
7 | 6503 if (wn != NULL && wm != NULL) |
6504 f = _wfopen(wn, wm); | |
6505 vim_free(wn); | |
6506 vim_free(wm); | |
1569 | 6507 |
1686 | 6508 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 6509 _set_fmode(oldMode); |
6510 # endif | |
6511 | |
5657 | 6512 if (f != NULL || g_PlatformId == VER_PLATFORM_WIN32_NT) |
7 | 6513 return f; |
6514 /* Retry with non-wide function (for Windows 98). Can't use | |
6515 * GetLastError() here and it's unclear what errno gets set to if | |
6516 * the _wfopen() fails for missing wide functions. */ | |
6517 } | |
6518 | |
6345 | 6519 /* fopen() can open a file which name is longer than _MAX_PATH bytes |
6520 * and shorter than _MAX_PATH characters successfully, but sometimes it | |
6521 * causes unexpected error in another part. We make it an error explicitly | |
6522 * here. */ | |
6523 if (strlen(name) >= _MAX_PATH) | |
6524 return NULL; | |
6525 | |
7 | 6526 return fopen(name, mode); |
6527 } | |
6528 #endif | |
6529 | |
6530 #ifdef FEAT_MBYTE | |
6531 /* | |
6532 * SUB STREAM (aka info stream) handling: | |
6533 * | |
6534 * NTFS can have sub streams for each file. Normal contents of file is | |
6535 * stored in the main stream, and extra contents (author information and | |
6536 * title and so on) can be stored in sub stream. After Windows 2000, user | |
6537 * can access and store those informations in sub streams via explorer's | |
6538 * property menuitem in right click menu. Those informations in sub streams | |
6539 * were lost when copying only the main stream. So we have to copy sub | |
6540 * streams. | |
6541 * | |
6542 * Incomplete explanation: | |
6543 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp | |
6544 * More useful info and an example: | |
6545 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams | |
6546 */ | |
6547 | |
6548 /* | |
6549 * Copy info stream data "substream". Read from the file with BackupRead(sh) | |
6550 * and write to stream "substream" of file "to". | |
6551 * Errors are ignored. | |
6552 */ | |
6553 static void | |
6554 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) | |
6555 { | |
6556 HANDLE hTo; | |
6557 WCHAR *to_name; | |
6558 | |
6559 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); | |
6560 wcscpy(to_name, to); | |
6561 wcscat(to_name, substream); | |
6562 | |
6563 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, | |
6564 FILE_ATTRIBUTE_NORMAL, NULL); | |
6565 if (hTo != INVALID_HANDLE_VALUE) | |
6566 { | |
6567 long done; | |
6568 DWORD todo; | |
6569 DWORD readcnt, written; | |
6570 char buf[4096]; | |
6571 | |
6572 /* Copy block of bytes at a time. Abort when something goes wrong. */ | |
6573 for (done = 0; done < len; done += written) | |
6574 { | |
6575 /* (size_t) cast for Borland C 5.5 */ | |
835 | 6576 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) |
6577 : (size_t)(len - done)); | |
7 | 6578 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, |
6579 FALSE, FALSE, context) | |
6580 || readcnt != todo | |
6581 || !WriteFile(hTo, buf, todo, &written, NULL) | |
6582 || written != todo) | |
6583 break; | |
6584 } | |
6585 CloseHandle(hTo); | |
6586 } | |
6587 | |
6588 free(to_name); | |
6589 } | |
6590 | |
6591 /* | |
6592 * Copy info streams from file "from" to file "to". | |
6593 */ | |
6594 static void | |
6595 copy_infostreams(char_u *from, char_u *to) | |
6596 { | |
6597 WCHAR *fromw; | |
6598 WCHAR *tow; | |
6599 HANDLE sh; | |
6600 WIN32_STREAM_ID sid; | |
6601 int headersize; | |
6602 WCHAR streamname[_MAX_PATH]; | |
6603 DWORD readcount; | |
6604 void *context = NULL; | |
6605 DWORD lo, hi; | |
6606 int len; | |
6607 | |
6608 /* Convert the file names to wide characters. */ | |
1752 | 6609 fromw = enc_to_utf16(from, NULL); |
6610 tow = enc_to_utf16(to, NULL); | |
7 | 6611 if (fromw != NULL && tow != NULL) |
6612 { | |
6613 /* Open the file for reading. */ | |
6614 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, | |
6615 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
6616 if (sh != INVALID_HANDLE_VALUE) | |
6617 { | |
6618 /* Use BackupRead() to find the info streams. Repeat until we | |
6619 * have done them all.*/ | |
6620 for (;;) | |
6621 { | |
6622 /* Get the header to find the length of the stream name. If | |
6623 * the "readcount" is zero we have done all info streams. */ | |
6624 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); | |
835 | 6625 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); |
7 | 6626 if (!BackupRead(sh, (LPBYTE)&sid, headersize, |
6627 &readcount, FALSE, FALSE, &context) | |
6628 || readcount == 0) | |
6629 break; | |
6630 | |
6631 /* We only deal with streams that have a name. The normal | |
6632 * file data appears to be without a name, even though docs | |
6633 * suggest it is called "::$DATA". */ | |
6634 if (sid.dwStreamNameSize > 0) | |
6635 { | |
6636 /* Read the stream name. */ | |
6637 if (!BackupRead(sh, (LPBYTE)streamname, | |
6638 sid.dwStreamNameSize, | |
6639 &readcount, FALSE, FALSE, &context)) | |
6640 break; | |
6641 | |
6642 /* Copy an info stream with a name ":anything:$DATA". | |
6643 * Skip "::$DATA", it has no stream name (examples suggest | |
6644 * it might be used for the normal file contents). | |
6645 * Note that BackupRead() counts bytes, but the name is in | |
6646 * wide characters. */ | |
6647 len = readcount / sizeof(WCHAR); | |
6648 streamname[len] = 0; | |
6649 if (len > 7 && wcsicmp(streamname + len - 6, | |
6650 L":$DATA") == 0) | |
6651 { | |
6652 streamname[len - 6] = 0; | |
6653 copy_substream(sh, &context, tow, streamname, | |
10 | 6654 (long)sid.Size.u.LowPart); |
7 | 6655 } |
6656 } | |
6657 | |
6658 /* Advance to the next stream. We might try seeking too far, | |
6659 * but BackupSeek() doesn't skip over stream borders, thus | |
6660 * that's OK. */ | |
323 | 6661 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, |
7 | 6662 &lo, &hi, &context); |
6663 } | |
6664 | |
6665 /* Clear the context. */ | |
6666 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); | |
6667 | |
6668 CloseHandle(sh); | |
6669 } | |
6670 } | |
6671 vim_free(fromw); | |
6672 vim_free(tow); | |
6673 } | |
6674 #endif | |
6675 | |
6676 /* | |
6677 * Copy file attributes from file "from" to file "to". | |
6678 * For Windows NT and later we copy info streams. | |
6679 * Always returns zero, errors are ignored. | |
6680 */ | |
6681 int | |
6682 mch_copy_file_attribute(char_u *from, char_u *to) | |
6683 { | |
6684 #ifdef FEAT_MBYTE | |
6685 /* File streams only work on Windows NT and later. */ | |
6686 PlatformId(); | |
6687 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6688 copy_infostreams(from, to); | |
6689 #endif | |
6690 return 0; | |
6691 } | |
6692 | |
6693 #if defined(MYRESETSTKOFLW) || defined(PROTO) | |
6694 /* | |
6695 * Recreate a destroyed stack guard page in win32. | |
6696 * Written by Benjamin Peterson. | |
6697 */ | |
6698 | |
6699 /* These magic numbers are from the MS header files */ | |
6700 #define MIN_STACK_WIN9X 17 | |
6701 #define MIN_STACK_WINNT 2 | |
6702 | |
6703 /* | |
6704 * This function does the same thing as _resetstkoflw(), which is only | |
6705 * available in DevStudio .net and later. | |
6706 * Returns 0 for failure, 1 for success. | |
6707 */ | |
6708 int | |
6709 myresetstkoflw(void) | |
6710 { | |
6711 BYTE *pStackPtr; | |
6712 BYTE *pGuardPage; | |
6713 BYTE *pStackBase; | |
6714 BYTE *pLowestPossiblePage; | |
6715 MEMORY_BASIC_INFORMATION mbi; | |
6716 SYSTEM_INFO si; | |
6717 DWORD nPageSize; | |
6718 DWORD dummy; | |
6719 | |
6720 /* This code will not work on win32s. */ | |
6721 PlatformId(); | |
6722 if (g_PlatformId == VER_PLATFORM_WIN32s) | |
6723 return 0; | |
6724 | |
6725 /* We need to know the system page size. */ | |
6726 GetSystemInfo(&si); | |
6727 nPageSize = si.dwPageSize; | |
6728 | |
6729 /* ...and the current stack pointer */ | |
6730 pStackPtr = (BYTE*)_alloca(1); | |
6731 | |
6732 /* ...and the base of the stack. */ | |
6733 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) | |
6734 return 0; | |
6735 pStackBase = (BYTE*)mbi.AllocationBase; | |
6736 | |
6737 /* ...and the page thats min_stack_req pages away from stack base; this is | |
6738 * the lowest page we could use. */ | |
6739 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6740 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize; | |
6741 | |
6742 /* On Win95, we want the next page down from the end of the stack. */ | |
6743 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) | |
6744 { | |
6745 /* Find the page that's only 1 page down from the page that the stack | |
6746 * ptr is in. */ | |
6747 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr | |
6748 / (DWORD)nPageSize) - 1)); | |
6749 if (pGuardPage < pLowestPossiblePage) | |
6750 return 0; | |
6751 | |
6752 /* Apply the noaccess attribute to the page -- there's no guard | |
6753 * attribute in win95-type OSes. */ | |
6754 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy)) | |
6755 return 0; | |
6756 } | |
6757 else | |
6758 { | |
6759 /* On NT, however, we want the first committed page in the stack Start | |
6760 * at the stack base and move forward through memory until we find a | |
6761 * committed block. */ | |
6762 BYTE *pBlock = pStackBase; | |
6763 | |
406 | 6764 for (;;) |
7 | 6765 { |
6766 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) | |
6767 return 0; | |
6768 | |
6769 pBlock += mbi.RegionSize; | |
6770 | |
6771 if (mbi.State & MEM_COMMIT) | |
6772 break; | |
6773 } | |
6774 | |
6775 /* mbi now describes the first committed block in the stack. */ | |
6776 if (mbi.Protect & PAGE_GUARD) | |
6777 return 1; | |
6778 | |
6779 /* decide where the guard page should start */ | |
6780 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) | |
6781 pGuardPage = pLowestPossiblePage; | |
6782 else | |
6783 pGuardPage = (BYTE*)mbi.BaseAddress; | |
6784 | |
6785 /* allocate the guard page */ | |
6786 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) | |
6787 return 0; | |
6788 | |
6789 /* apply the guard attribute to the page */ | |
6790 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, | |
6791 &dummy)) | |
6792 return 0; | |
6793 } | |
6794 | |
6795 return 1; | |
6796 } | |
6797 #endif | |
26 | 6798 |
6799 | |
6800 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6801 /* | |
6802 * The command line arguments in UCS2 | |
6803 */ | |
344 | 6804 static int nArgsW = 0; |
26 | 6805 static LPWSTR *ArglistW = NULL; |
6806 static int global_argc = 0; | |
6807 static char **global_argv; | |
6808 | |
6809 static int used_file_argc = 0; /* last argument in global_argv[] used | |
6810 for the argument list. */ | |
6811 static int *used_file_indexes = NULL; /* indexes in global_argv[] for | |
6812 command line arguments added to | |
6813 the argument list */ | |
6814 static int used_file_count = 0; /* nr of entries in used_file_indexes */ | |
6815 static int used_file_literal = FALSE; /* take file names literally */ | |
6816 static int used_file_full_path = FALSE; /* file name was full path */ | |
819 | 6817 static int used_file_diff_mode = FALSE; /* file name was with diff mode */ |
26 | 6818 static int used_alist_count = 0; |
6819 | |
6820 | |
6821 /* | |
6822 * Get the command line arguments. Unicode version. | |
6823 * Returns argc. Zero when something fails. | |
6824 */ | |
6825 int | |
6826 get_cmd_argsW(char ***argvp) | |
6827 { | |
6828 char **argv = NULL; | |
6829 int argc = 0; | |
6830 int i; | |
6831 | |
6193 | 6832 free_cmd_argsW(); |
26 | 6833 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); |
6834 if (ArglistW != NULL) | |
6835 { | |
6836 argv = malloc((nArgsW + 1) * sizeof(char *)); | |
6837 if (argv != NULL) | |
6838 { | |
6839 argc = nArgsW; | |
6840 argv[argc] = NULL; | |
6841 for (i = 0; i < argc; ++i) | |
6842 { | |
6843 int len; | |
6844 | |
6845 /* Convert each Unicode argument to the current codepage. */ | |
6846 WideCharToMultiByte_alloc(GetACP(), 0, | |
835 | 6847 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, |
26 | 6848 (LPSTR *)&argv[i], &len, 0, 0); |
6849 if (argv[i] == NULL) | |
6850 { | |
6851 /* Out of memory, clear everything. */ | |
6852 while (i > 0) | |
6853 free(argv[--i]); | |
6854 free(argv); | |
5529 | 6855 argv = NULL; |
26 | 6856 argc = 0; |
6857 } | |
6858 } | |
6859 } | |
6860 } | |
6861 | |
6862 global_argc = argc; | |
6863 global_argv = argv; | |
6864 if (argc > 0) | |
6193 | 6865 { |
6866 if (used_file_indexes != NULL) | |
6867 free(used_file_indexes); | |
26 | 6868 used_file_indexes = malloc(argc * sizeof(int)); |
6193 | 6869 } |
26 | 6870 |
6871 if (argvp != NULL) | |
6872 *argvp = argv; | |
6873 return argc; | |
6874 } | |
6875 | |
6876 void | |
6877 free_cmd_argsW(void) | |
6878 { | |
6879 if (ArglistW != NULL) | |
6880 { | |
6881 GlobalFree(ArglistW); | |
6882 ArglistW = NULL; | |
6883 } | |
6884 } | |
6885 | |
6886 /* | |
6887 * Remember "name" is an argument that was added to the argument list. | |
6888 * This avoids that we have to re-parse the argument list when fix_arg_enc() | |
6889 * is called. | |
6890 */ | |
6891 void | |
819 | 6892 used_file_arg(char *name, int literal, int full_path, int diff_mode) |
26 | 6893 { |
6894 int i; | |
6895 | |
6896 if (used_file_indexes == NULL) | |
6897 return; | |
6898 for (i = used_file_argc + 1; i < global_argc; ++i) | |
6899 if (STRCMP(global_argv[i], name) == 0) | |
6900 { | |
6901 used_file_argc = i; | |
6902 used_file_indexes[used_file_count++] = i; | |
6903 break; | |
6904 } | |
6905 used_file_literal = literal; | |
6906 used_file_full_path = full_path; | |
819 | 6907 used_file_diff_mode = diff_mode; |
26 | 6908 } |
6909 | |
6910 /* | |
6911 * Remember the length of the argument list as it was. If it changes then we | |
6912 * leave it alone when 'encoding' is set. | |
6913 */ | |
6914 void | |
6915 set_alist_count(void) | |
6916 { | |
6917 used_alist_count = GARGCOUNT; | |
6918 } | |
6919 | |
6920 /* | |
6921 * Fix the encoding of the command line arguments. Invoked when 'encoding' | |
6922 * has been changed while starting up. Use the UCS-2 command line arguments | |
6923 * and convert them to 'encoding'. | |
6924 */ | |
6925 void | |
6926 fix_arg_enc(void) | |
6927 { | |
6928 int i; | |
6929 int idx; | |
6930 char_u *str; | |
41 | 6931 int *fnum_list; |
26 | 6932 |
6933 /* Safety checks: | |
6934 * - if argument count differs between the wide and non-wide argument | |
6935 * list, something must be wrong. | |
6936 * - the file name arguments must have been located. | |
6937 * - the length of the argument list wasn't changed by the user. | |
6938 */ | |
344 | 6939 if (global_argc != nArgsW |
26 | 6940 || ArglistW == NULL |
6941 || used_file_indexes == NULL | |
6942 || used_file_count == 0 | |
6943 || used_alist_count != GARGCOUNT) | |
6944 return; | |
6945 | |
41 | 6946 /* Remember the buffer numbers for the arguments. */ |
6947 fnum_list = (int *)alloc((int)sizeof(int) * GARGCOUNT); | |
6948 if (fnum_list == NULL) | |
6949 return; /* out of memory */ | |
6950 for (i = 0; i < GARGCOUNT; ++i) | |
6951 fnum_list[i] = GARGLIST[i].ae_fnum; | |
6952 | |
26 | 6953 /* Clear the argument list. Make room for the new arguments. */ |
6954 alist_clear(&global_alist); | |
6955 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) | |
41 | 6956 return; /* out of memory */ |
26 | 6957 |
6958 for (i = 0; i < used_file_count; ++i) | |
6959 { | |
6960 idx = used_file_indexes[i]; | |
1752 | 6961 str = utf16_to_enc(ArglistW[idx], NULL); |
26 | 6962 if (str != NULL) |
41 | 6963 { |
819 | 6964 #ifdef FEAT_DIFF |
6965 /* When using diff mode may need to concatenate file name to | |
6966 * directory name. Just like it's done in main(). */ | |
6967 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 | |
6968 && !mch_isdir(alist_name(&GARGLIST[0]))) | |
6969 { | |
6970 char_u *r; | |
6971 | |
6972 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); | |
6973 if (r != NULL) | |
6974 { | |
6975 vim_free(str); | |
6976 str = r; | |
6977 } | |
6978 } | |
6979 #endif | |
41 | 6980 /* Re-use the old buffer by renaming it. When not using literal |
6981 * names it's done by alist_expand() below. */ | |
6982 if (used_file_literal) | |
6983 buf_set_name(fnum_list[i], str); | |
6984 | |
26 | 6985 alist_add(&global_alist, str, used_file_literal ? 2 : 0); |
41 | 6986 } |
26 | 6987 } |
6988 | |
6989 if (!used_file_literal) | |
6990 { | |
6991 /* Now expand wildcards in the arguments. */ | |
6992 /* Temporarily add '(' and ')' to 'isfname'. These are valid | |
6993 * filename characters but are excluded from 'isfname' to make | |
6994 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ | |
6995 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); | |
41 | 6996 alist_expand(fnum_list, used_alist_count); |
26 | 6997 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); |
6998 } | |
6999 | |
7000 /* If wildcard expansion failed, we are editing the first file of the | |
7001 * arglist and there is no file name: Edit the first argument now. */ | |
7002 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) | |
7003 { | |
7004 do_cmdline_cmd((char_u *)":rewind"); | |
7005 if (GARGCOUNT == 1 && used_file_full_path) | |
7006 (void)vim_chdirfile(alist_name(&GARGLIST[0])); | |
7007 } | |
41 | 7008 |
7009 set_alist_count(); | |
26 | 7010 } |
7011 #endif |