Mercurial > vim
annotate src/os_win32.c @ 5161:f7add3891e95
Updated runtime files. Fix NL translations.
author | Bram Moolenaar <bram@vim.org> |
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date | Tue, 09 Jul 2013 15:44:17 +0200 |
parents | f063be86b632 |
children | 1261caf9bc51 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 /* | |
10 * os_win32.c | |
11 * | |
12 * Used for both the console version and the Win32 GUI. A lot of code is for | |
13 * the console version only, so there is a lot of "#ifndef FEAT_GUI_W32". | |
14 * | |
15 * Win32 (Windows NT and Windows 95) system-dependent routines. | |
16 * Portions lifted from the Win32 SDK samples, the MSDOS-dependent code, | |
17 * NetHack 3.1.3, GNU Emacs 19.30, and Vile 5.5. | |
18 * | |
19 * George V. Reilly <george@reilly.org> wrote most of this. | |
20 * Roger Knobbe <rogerk@wonderware.com> did the initial port of Vim 3.0. | |
21 */ | |
22 | |
23 #include "vim.h" | |
24 | |
14 | 25 #ifdef FEAT_MZSCHEME |
26 # include "if_mzsch.h" | |
27 #endif | |
28 | |
7 | 29 #include <sys/types.h> |
30 #include <signal.h> | |
31 #include <limits.h> | |
3927 | 32 |
33 /* cproto fails on missing include files */ | |
34 #ifndef PROTO | |
35 # include <process.h> | |
36 #endif | |
7 | 37 |
38 #undef chdir | |
39 #ifdef __GNUC__ | |
40 # ifndef __MINGW32__ | |
41 # include <dirent.h> | |
42 # endif | |
43 #else | |
44 # include <direct.h> | |
45 #endif | |
46 | |
3927 | 47 #ifndef PROTO |
48 # if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) | |
49 # include <shellapi.h> | |
50 # endif | |
7 | 51 #endif |
52 | |
53 #ifdef __MINGW32__ | |
54 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED | |
55 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 | |
56 # endif | |
57 # ifndef RIGHTMOST_BUTTON_PRESSED | |
58 # define RIGHTMOST_BUTTON_PRESSED 0x0002 | |
59 # endif | |
60 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED | |
61 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 | |
62 # endif | |
63 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED | |
64 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 | |
65 # endif | |
66 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED | |
67 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 | |
68 # endif | |
69 | |
70 /* | |
71 * EventFlags | |
72 */ | |
73 # ifndef MOUSE_MOVED | |
74 # define MOUSE_MOVED 0x0001 | |
75 # endif | |
76 # ifndef DOUBLE_CLICK | |
77 # define DOUBLE_CLICK 0x0002 | |
78 # endif | |
79 #endif | |
80 | |
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81 /* |
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82 * Reparse Point |
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83 */ |
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84 #ifndef FILE_ATTRIBUTE_REPARSE_POINT |
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85 # define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400 |
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86 #endif |
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87 #ifndef IO_REPARSE_TAG_SYMLINK |
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88 # define IO_REPARSE_TAG_SYMLINK 0xA000000C |
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89 #endif |
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90 |
7 | 91 /* Record all output and all keyboard & mouse input */ |
92 /* #define MCH_WRITE_DUMP */ | |
93 | |
94 #ifdef MCH_WRITE_DUMP | |
95 FILE* fdDump = NULL; | |
96 #endif | |
97 | |
98 /* | |
99 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
100 * errors disappear. They do not need to be correct. | |
101 */ | |
102 #ifdef PROTO | |
103 #define WINAPI | |
104 #define WINBASEAPI | |
105 typedef char * LPCSTR; | |
26 | 106 typedef char * LPWSTR; |
7 | 107 typedef int ACCESS_MASK; |
108 typedef int BOOL; | |
109 typedef int COLORREF; | |
110 typedef int CONSOLE_CURSOR_INFO; | |
111 typedef int COORD; | |
112 typedef int DWORD; | |
113 typedef int HANDLE; | |
114 typedef int HDC; | |
115 typedef int HFONT; | |
116 typedef int HICON; | |
117 typedef int HINSTANCE; | |
118 typedef int HWND; | |
119 typedef int INPUT_RECORD; | |
120 typedef int KEY_EVENT_RECORD; | |
121 typedef int LOGFONT; | |
122 typedef int LPBOOL; | |
123 typedef int LPCTSTR; | |
124 typedef int LPDWORD; | |
125 typedef int LPSTR; | |
126 typedef int LPTSTR; | |
127 typedef int LPVOID; | |
128 typedef int MOUSE_EVENT_RECORD; | |
129 typedef int PACL; | |
130 typedef int PDWORD; | |
131 typedef int PHANDLE; | |
132 typedef int PRINTDLG; | |
133 typedef int PSECURITY_DESCRIPTOR; | |
134 typedef int PSID; | |
135 typedef int SECURITY_INFORMATION; | |
136 typedef int SHORT; | |
137 typedef int SMALL_RECT; | |
138 typedef int TEXTMETRIC; | |
139 typedef int TOKEN_INFORMATION_CLASS; | |
140 typedef int TRUSTEE; | |
141 typedef int WORD; | |
142 typedef int WCHAR; | |
143 typedef void VOID; | |
3927 | 144 typedef int BY_HANDLE_FILE_INFORMATION; |
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145 typedef int SE_OBJECT_TYPE; |
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146 typedef int PSNSECINFO; |
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147 typedef int PSNSECINFOW; |
7 | 148 #endif |
149 | |
150 #ifndef FEAT_GUI_W32 | |
151 /* Undocumented API in kernel32.dll needed to work around dead key bug in | |
152 * console-mode applications in NT 4.0. If you switch keyboard layouts | |
153 * in a console app to a layout that includes dead keys and then hit a | |
154 * dead key, a call to ToAscii will trash the stack. My thanks to Ian James | |
155 * and Michael Dietrich for helping me figure out this workaround. | |
156 */ | |
157 | |
158 /* WINBASEAPI BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR); */ | |
159 #ifndef WINBASEAPI | |
160 # define WINBASEAPI __stdcall | |
161 #endif | |
162 #if defined(__BORLANDC__) | |
163 typedef BOOL (__stdcall *PFNGCKLN)(LPSTR); | |
164 #else | |
165 typedef WINBASEAPI BOOL (WINAPI *PFNGCKLN)(LPSTR); | |
166 #endif | |
297 | 167 static PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL; |
7 | 168 #endif |
169 | |
170 #if defined(__BORLANDC__) | |
171 /* Strangely Borland uses a non-standard name. */ | |
172 # define wcsicmp(a, b) wcscmpi((a), (b)) | |
173 #endif | |
174 | |
3927 | 175 #ifndef PROTO |
176 | |
4352 | 177 /* Enable common dialogs input unicode from IME if possible. */ |
3010 | 178 #ifdef FEAT_MBYTE |
4238 | 179 LRESULT (WINAPI *pDispatchMessage)(CONST MSG *) = DispatchMessage; |
3010 | 180 BOOL (WINAPI *pGetMessage)(LPMSG, HWND, UINT, UINT) = GetMessage; |
181 BOOL (WINAPI *pIsDialogMessage)(HWND, LPMSG) = IsDialogMessage; | |
182 BOOL (WINAPI *pPeekMessage)(LPMSG, HWND, UINT, UINT, UINT) = PeekMessage; | |
183 #endif | |
184 | |
3927 | 185 #endif /* PROTO */ |
186 | |
7 | 187 #ifndef FEAT_GUI_W32 |
188 /* Win32 Console handles for input and output */ | |
189 static HANDLE g_hConIn = INVALID_HANDLE_VALUE; | |
190 static HANDLE g_hConOut = INVALID_HANDLE_VALUE; | |
191 | |
192 /* Win32 Screen buffer,coordinate,console I/O information */ | |
193 static SMALL_RECT g_srScrollRegion; | |
194 static COORD g_coord; /* 0-based, but external coords are 1-based */ | |
195 | |
196 /* The attribute of the screen when the editor was started */ | |
197 static WORD g_attrDefault = 7; /* lightgray text on black background */ | |
198 static WORD g_attrCurrent; | |
199 | |
200 static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */ | |
201 static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */ | |
202 static int g_fForceExit = FALSE; /* set when forcefully exiting */ | |
203 | |
204 static void termcap_mode_start(void); | |
205 static void termcap_mode_end(void); | |
206 static void clear_chars(COORD coord, DWORD n); | |
207 static void clear_screen(void); | |
208 static void clear_to_end_of_display(void); | |
209 static void clear_to_end_of_line(void); | |
210 static void scroll(unsigned cLines); | |
211 static void set_scroll_region(unsigned left, unsigned top, | |
212 unsigned right, unsigned bottom); | |
213 static void insert_lines(unsigned cLines); | |
214 static void delete_lines(unsigned cLines); | |
215 static void gotoxy(unsigned x, unsigned y); | |
216 static void normvideo(void); | |
217 static void textattr(WORD wAttr); | |
218 static void textcolor(WORD wAttr); | |
219 static void textbackground(WORD wAttr); | |
220 static void standout(void); | |
221 static void standend(void); | |
222 static void visual_bell(void); | |
223 static void cursor_visible(BOOL fVisible); | |
224 static BOOL write_chars(LPCSTR pchBuf, DWORD cchToWrite); | |
225 static char_u tgetch(int *pmodifiers, char_u *pch2); | |
226 static void create_conin(void); | |
227 static int s_cursor_visible = TRUE; | |
228 static int did_create_conin = FALSE; | |
229 #else | |
230 static int s_dont_use_vimrun = TRUE; | |
231 static int need_vimrun_warning = FALSE; | |
232 static char *vimrun_path = "vimrun "; | |
233 #endif | |
234 | |
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235 static int win32_getattrs(char_u *name); |
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236 static int win32_setattrs(char_u *name, int attrs); |
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237 static int win32_set_archive(char_u *name); |
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238 |
7 | 239 #ifndef FEAT_GUI_W32 |
240 static int suppress_winsize = 1; /* don't fiddle with console */ | |
241 #endif | |
242 | |
2612 | 243 static char_u *exe_path = NULL; |
244 | |
7 | 245 static void |
246 get_exe_name(void) | |
247 { | |
2630 | 248 /* Maximum length of $PATH is more than MAXPATHL. 8191 is often mentioned |
249 * as the maximum length that works (plus a NUL byte). */ | |
250 #define MAX_ENV_PATH_LEN 8192 | |
251 char temp[MAX_ENV_PATH_LEN]; | |
2612 | 252 char_u *p; |
7 | 253 |
254 if (exe_name == NULL) | |
255 { | |
256 /* store the name of the executable, may be used for $VIM */ | |
2630 | 257 GetModuleFileName(NULL, temp, MAX_ENV_PATH_LEN - 1); |
7 | 258 if (*temp != NUL) |
259 exe_name = FullName_save((char_u *)temp, FALSE); | |
260 } | |
819 | 261 |
2612 | 262 if (exe_path == NULL && exe_name != NULL) |
819 | 263 { |
2615 | 264 exe_path = vim_strnsave(exe_name, |
265 (int)(gettail_sep(exe_name) - exe_name)); | |
2612 | 266 if (exe_path != NULL) |
819 | 267 { |
2612 | 268 /* Append our starting directory to $PATH, so that when doing |
269 * "!xxd" it's found in our starting directory. Needed because | |
270 * SearchPath() also looks there. */ | |
271 p = mch_getenv("PATH"); | |
2630 | 272 if (p == NULL |
273 || STRLEN(p) + STRLEN(exe_path) + 2 < MAX_ENV_PATH_LEN) | |
2612 | 274 { |
2630 | 275 if (p == NULL || *p == NUL) |
276 temp[0] = NUL; | |
277 else | |
278 { | |
279 STRCPY(temp, p); | |
280 STRCAT(temp, ";"); | |
281 } | |
2612 | 282 STRCAT(temp, exe_path); |
283 vim_setenv((char_u *)"PATH", temp); | |
284 } | |
819 | 285 } |
286 } | |
7 | 287 } |
288 | |
2612 | 289 /* |
3361 | 290 * Unescape characters in "p" that appear in "escaped". |
291 */ | |
292 static void | |
293 unescape_shellxquote(char_u *p, char_u *escaped) | |
294 { | |
3386 | 295 int l = (int)STRLEN(p); |
3361 | 296 int n; |
297 | |
298 while (*p != NUL) | |
299 { | |
300 if (*p == '^' && vim_strchr(escaped, p[1]) != NULL) | |
301 mch_memmove(p, p + 1, l--); | |
302 #ifdef FEAT_MBYTE | |
303 n = (*mb_ptr2len)(p); | |
304 #else | |
305 n = 1; | |
306 #endif | |
307 p += n; | |
308 l -= n; | |
309 } | |
310 } | |
311 | |
312 /* | |
2612 | 313 * Load library "name". |
314 */ | |
315 HINSTANCE | |
316 vimLoadLib(char *name) | |
317 { | |
3902 | 318 HINSTANCE dll = NULL; |
319 char old_dir[MAXPATHL]; | |
3889 | 320 |
321 /* NOTE: Do not use mch_dirname() and mch_chdir() here, they may call | |
322 * vimLoadLib() recursively, which causes a stack overflow. */ | |
2612 | 323 if (exe_path == NULL) |
324 get_exe_name(); | |
3902 | 325 if (exe_path != NULL) |
2612 | 326 { |
3902 | 327 #ifdef FEAT_MBYTE |
328 WCHAR old_dirw[MAXPATHL]; | |
329 | |
330 if (GetCurrentDirectoryW(MAXPATHL, old_dirw) != 0) | |
331 { | |
332 /* Change directory to where the executable is, both to make | |
333 * sure we find a .dll there and to avoid looking for a .dll | |
334 * in the current directory. */ | |
335 SetCurrentDirectory(exe_path); | |
336 dll = LoadLibrary(name); | |
337 SetCurrentDirectoryW(old_dirw); | |
338 return dll; | |
339 } | |
340 /* Retry with non-wide function (for Windows 98). */ | |
341 if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
342 #endif | |
343 if (GetCurrentDirectory(MAXPATHL, old_dir) != 0) | |
344 { | |
345 /* Change directory to where the executable is, both to make | |
346 * sure we find a .dll there and to avoid looking for a .dll | |
347 * in the current directory. */ | |
348 SetCurrentDirectory(exe_path); | |
349 dll = LoadLibrary(name); | |
350 SetCurrentDirectory(old_dir); | |
351 } | |
2612 | 352 } |
353 return dll; | |
354 } | |
355 | |
7 | 356 #if defined(DYNAMIC_GETTEXT) || defined(PROTO) |
357 # ifndef GETTEXT_DLL | |
358 # define GETTEXT_DLL "libintl.dll" | |
359 # endif | |
3622 | 360 /* Dummy functions */ |
36 | 361 static char *null_libintl_gettext(const char *); |
362 static char *null_libintl_textdomain(const char *); | |
363 static char *null_libintl_bindtextdomain(const char *, const char *); | |
364 static char *null_libintl_bind_textdomain_codeset(const char *, const char *); | |
7 | 365 |
2612 | 366 static HINSTANCE hLibintlDLL = NULL; |
36 | 367 char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext; |
368 char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain; | |
369 char *(*dyn_libintl_bindtextdomain)(const char *, const char *) | |
7 | 370 = null_libintl_bindtextdomain; |
36 | 371 char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *) |
372 = null_libintl_bind_textdomain_codeset; | |
7 | 373 |
374 int | |
375 dyn_libintl_init(char *libname) | |
376 { | |
377 int i; | |
378 static struct | |
379 { | |
380 char *name; | |
381 FARPROC *ptr; | |
382 } libintl_entry[] = | |
383 { | |
384 {"gettext", (FARPROC*)&dyn_libintl_gettext}, | |
385 {"textdomain", (FARPROC*)&dyn_libintl_textdomain}, | |
386 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain}, | |
387 {NULL, NULL} | |
388 }; | |
389 | |
390 /* No need to initialize twice. */ | |
391 if (hLibintlDLL) | |
392 return 1; | |
393 /* Load gettext library (libintl.dll) */ | |
2612 | 394 hLibintlDLL = vimLoadLib(libname != NULL ? libname : GETTEXT_DLL); |
7 | 395 if (!hLibintlDLL) |
396 { | |
2612 | 397 if (p_verbose > 0) |
7 | 398 { |
2612 | 399 verbose_enter(); |
400 EMSG2(_(e_loadlib), GETTEXT_DLL); | |
401 verbose_leave(); | |
7 | 402 } |
2612 | 403 return 0; |
7 | 404 } |
405 for (i = 0; libintl_entry[i].name != NULL | |
406 && libintl_entry[i].ptr != NULL; ++i) | |
407 { | |
408 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL, | |
409 libintl_entry[i].name)) == NULL) | |
410 { | |
411 dyn_libintl_end(); | |
412 if (p_verbose > 0) | |
292 | 413 { |
414 verbose_enter(); | |
7 | 415 EMSG2(_(e_loadfunc), libintl_entry[i].name); |
292 | 416 verbose_leave(); |
417 } | |
7 | 418 return 0; |
419 } | |
420 } | |
36 | 421 |
422 /* The bind_textdomain_codeset() function is optional. */ | |
323 | 423 dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL, |
36 | 424 "bind_textdomain_codeset"); |
425 if (dyn_libintl_bind_textdomain_codeset == NULL) | |
426 dyn_libintl_bind_textdomain_codeset = | |
427 null_libintl_bind_textdomain_codeset; | |
428 | |
7 | 429 return 1; |
430 } | |
431 | |
432 void | |
433 dyn_libintl_end() | |
434 { | |
435 if (hLibintlDLL) | |
436 FreeLibrary(hLibintlDLL); | |
437 hLibintlDLL = NULL; | |
438 dyn_libintl_gettext = null_libintl_gettext; | |
439 dyn_libintl_textdomain = null_libintl_textdomain; | |
440 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain; | |
36 | 441 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; |
7 | 442 } |
443 | |
323 | 444 /*ARGSUSED*/ |
7 | 445 static char * |
26 | 446 null_libintl_gettext(const char *msgid) |
7 | 447 { |
448 return (char*)msgid; | |
449 } | |
450 | |
323 | 451 /*ARGSUSED*/ |
7 | 452 static char * |
26 | 453 null_libintl_bindtextdomain(const char *domainname, const char *dirname) |
7 | 454 { |
455 return NULL; | |
456 } | |
457 | |
323 | 458 /*ARGSUSED*/ |
7 | 459 static char * |
36 | 460 null_libintl_bind_textdomain_codeset(const char *domainname, |
461 const char *codeset) | |
462 { | |
463 return NULL; | |
464 } | |
465 | |
323 | 466 /*ARGSUSED*/ |
36 | 467 static char * |
26 | 468 null_libintl_textdomain(const char *domainname) |
7 | 469 { |
470 return NULL; | |
471 } | |
472 | |
473 #endif /* DYNAMIC_GETTEXT */ | |
474 | |
475 /* This symbol is not defined in older versions of the SDK or Visual C++ */ | |
476 | |
477 #ifndef VER_PLATFORM_WIN32_WINDOWS | |
478 # define VER_PLATFORM_WIN32_WINDOWS 1 | |
479 #endif | |
480 | |
481 DWORD g_PlatformId; | |
482 | |
483 #ifdef HAVE_ACL | |
3927 | 484 # ifndef PROTO |
485 # include <aclapi.h> | |
486 # endif | |
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487 # ifndef PROTECTED_DACL_SECURITY_INFORMATION |
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488 # define PROTECTED_DACL_SECURITY_INFORMATION 0x80000000L |
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489 # endif |
3927 | 490 |
7 | 491 /* |
492 * These are needed to dynamically load the ADVAPI DLL, which is not | |
493 * implemented under Windows 95 (and causes VIM to crash) | |
494 */ | |
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495 typedef DWORD (WINAPI *PSNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 496 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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497 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 498 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
499 PSECURITY_DESCRIPTOR *); | |
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500 # ifdef FEAT_MBYTE |
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501 typedef DWORD (WINAPI *PSNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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502 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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503 typedef DWORD (WINAPI *PGNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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504 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
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505 PSECURITY_DESCRIPTOR *); |
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506 # endif |
7 | 507 |
508 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */ | |
509 static PSNSECINFO pSetNamedSecurityInfo; | |
510 static PGNSECINFO pGetNamedSecurityInfo; | |
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511 # ifdef FEAT_MBYTE |
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512 static PSNSECINFOW pSetNamedSecurityInfoW; |
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513 static PGNSECINFOW pGetNamedSecurityInfoW; |
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514 # endif |
7 | 515 #endif |
516 | |
2935 | 517 typedef BOOL (WINAPI *PSETHANDLEINFORMATION)(HANDLE, DWORD, DWORD); |
518 | |
519 static BOOL allowPiping = FALSE; | |
520 static PSETHANDLEINFORMATION pSetHandleInformation; | |
521 | |
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522 #ifdef HAVE_ACL |
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523 /* |
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524 * Enables or disables the specified privilege. |
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525 */ |
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526 static BOOL |
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527 win32_enable_privilege(LPTSTR lpszPrivilege, BOOL bEnable) |
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528 { |
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529 BOOL bResult; |
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530 LUID luid; |
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531 HANDLE hToken; |
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532 TOKEN_PRIVILEGES tokenPrivileges; |
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533 |
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534 if (!OpenProcessToken(GetCurrentProcess(), |
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535 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) |
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536 return FALSE; |
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537 |
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538 if (!LookupPrivilegeValue(NULL, lpszPrivilege, &luid)) |
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539 { |
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540 CloseHandle(hToken); |
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541 return FALSE; |
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542 } |
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543 |
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544 tokenPrivileges.PrivilegeCount = 1; |
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545 tokenPrivileges.Privileges[0].Luid = luid; |
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546 tokenPrivileges.Privileges[0].Attributes = bEnable ? |
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547 SE_PRIVILEGE_ENABLED : 0; |
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548 |
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549 bResult = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges, |
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550 sizeof(TOKEN_PRIVILEGES), NULL, NULL); |
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551 |
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552 CloseHandle(hToken); |
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553 |
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554 return bResult && GetLastError() == ERROR_SUCCESS; |
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555 } |
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556 #endif |
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557 |
7 | 558 /* |
559 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or | |
560 * VER_PLATFORM_WIN32_WINDOWS (Win95). | |
561 */ | |
562 void | |
563 PlatformId(void) | |
564 { | |
565 static int done = FALSE; | |
566 | |
567 if (!done) | |
568 { | |
569 OSVERSIONINFO ovi; | |
570 | |
571 ovi.dwOSVersionInfoSize = sizeof(ovi); | |
572 GetVersionEx(&ovi); | |
573 | |
574 g_PlatformId = ovi.dwPlatformId; | |
575 | |
576 #ifdef HAVE_ACL | |
577 /* | |
578 * Load the ADVAPI runtime if we are on anything | |
579 * other than Windows 95 | |
580 */ | |
581 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
582 { | |
583 /* | |
584 * do this load. Problems: Doesn't unload at end of run (this is | |
585 * theoretically okay, since Windows should unload it when VIM | |
586 * terminates). Should we be using the 'mch_libcall' routines? | |
587 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each | |
588 * time we verify security... | |
589 */ | |
2612 | 590 advapi_lib = vimLoadLib("ADVAPI32.DLL"); |
7 | 591 if (advapi_lib != NULL) |
592 { | |
593 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib, | |
594 "SetNamedSecurityInfoA"); | |
595 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib, | |
596 "GetNamedSecurityInfoA"); | |
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597 # ifdef FEAT_MBYTE |
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598 pSetNamedSecurityInfoW = (PSNSECINFOW)GetProcAddress(advapi_lib, |
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599 "SetNamedSecurityInfoW"); |
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600 pGetNamedSecurityInfoW = (PGNSECINFOW)GetProcAddress(advapi_lib, |
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601 "GetNamedSecurityInfoW"); |
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602 # endif |
7 | 603 if (pSetNamedSecurityInfo == NULL |
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604 || pGetNamedSecurityInfo == NULL |
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605 # ifdef FEAT_MBYTE |
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606 || pSetNamedSecurityInfoW == NULL |
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607 || pGetNamedSecurityInfoW == NULL |
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608 # endif |
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609 ) |
7 | 610 { |
611 /* If we can't get the function addresses, set advapi_lib | |
612 * to NULL so that we don't use them. */ | |
613 FreeLibrary(advapi_lib); | |
614 advapi_lib = NULL; | |
615 } | |
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616 /* Enable privilege for getting or setting SACLs. */ |
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617 win32_enable_privilege(SE_SECURITY_NAME, TRUE); |
7 | 618 } |
619 } | |
620 #endif | |
2935 | 621 /* |
622 * If we are on windows NT, try to load the pipe functions, only | |
623 * available from Win2K. | |
624 */ | |
625 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
626 { | |
627 HANDLE kernel32 = GetModuleHandle("kernel32"); | |
628 pSetHandleInformation = (PSETHANDLEINFORMATION)GetProcAddress( | |
629 kernel32, "SetHandleInformation"); | |
630 | |
631 allowPiping = pSetHandleInformation != NULL; | |
632 } | |
7 | 633 done = TRUE; |
634 } | |
635 } | |
636 | |
637 /* | |
638 * Return TRUE when running on Windows 95 (or 98 or ME). | |
639 * Only to be used after mch_init(). | |
640 */ | |
641 int | |
642 mch_windows95(void) | |
643 { | |
644 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS; | |
645 } | |
646 | |
647 #ifdef FEAT_GUI_W32 | |
648 /* | |
649 * Used to work around the "can't do synchronous spawn" | |
650 * problem on Win32s, without resorting to Universal Thunk. | |
651 */ | |
652 static int old_num_windows; | |
653 static int num_windows; | |
654 | |
323 | 655 /*ARGSUSED*/ |
7 | 656 static BOOL CALLBACK |
657 win32ssynch_cb(HWND hwnd, LPARAM lparam) | |
658 { | |
659 num_windows++; | |
660 return TRUE; | |
661 } | |
662 #endif | |
663 | |
664 #ifndef FEAT_GUI_W32 | |
665 | |
666 #define SHIFT (SHIFT_PRESSED) | |
667 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) | |
668 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED) | |
669 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED) | |
670 | |
671 | |
672 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode. | |
673 * We map function keys to their ANSI terminal equivalents, as produced | |
674 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any | |
675 * ANSI key with a value >= '\300' is nonstandard, but provided anyway | |
676 * so that the user can have access to all SHIFT-, CTRL-, and ALT- | |
677 * combinations of function/arrow/etc keys. | |
678 */ | |
679 | |
297 | 680 static const struct |
7 | 681 { |
682 WORD wVirtKey; | |
683 BOOL fAnsiKey; | |
684 int chAlone; | |
685 int chShift; | |
686 int chCtrl; | |
687 int chAlt; | |
688 } VirtKeyMap[] = | |
689 { | |
690 | |
691 /* Key ANSI alone shift ctrl alt */ | |
692 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, }, | |
693 | |
694 { VK_F1, TRUE, ';', 'T', '^', 'h', }, | |
695 { VK_F2, TRUE, '<', 'U', '_', 'i', }, | |
696 { VK_F3, TRUE, '=', 'V', '`', 'j', }, | |
697 { VK_F4, TRUE, '>', 'W', 'a', 'k', }, | |
698 { VK_F5, TRUE, '?', 'X', 'b', 'l', }, | |
699 { VK_F6, TRUE, '@', 'Y', 'c', 'm', }, | |
700 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', }, | |
701 { VK_F8, TRUE, 'B', '[', 'e', 'o', }, | |
702 { VK_F9, TRUE, 'C', '\\', 'f', 'p', }, | |
703 { VK_F10, TRUE, 'D', ']', 'g', 'q', }, | |
704 { VK_F11, TRUE, '\205', '\207', '\211', '\213', }, | |
705 { VK_F12, TRUE, '\206', '\210', '\212', '\214', }, | |
706 | |
707 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', }, | |
708 { VK_UP, TRUE, 'H', '\304', '\305', '\306', }, | |
709 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/ | |
710 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', }, | |
711 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', }, | |
712 { VK_END, TRUE, 'O', '\315', 'u', '\316', }, | |
713 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', }, | |
714 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/ | |
715 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', }, | |
716 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', }, | |
717 | |
718 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/ | |
719 | |
720 #if 0 | |
721 /* Most people don't have F13-F20, but what the hell... */ | |
722 { VK_F13, TRUE, '\332', '\333', '\334', '\335', }, | |
723 { VK_F14, TRUE, '\336', '\337', '\340', '\341', }, | |
724 { VK_F15, TRUE, '\342', '\343', '\344', '\345', }, | |
725 { VK_F16, TRUE, '\346', '\347', '\350', '\351', }, | |
726 { VK_F17, TRUE, '\352', '\353', '\354', '\355', }, | |
727 { VK_F18, TRUE, '\356', '\357', '\360', '\361', }, | |
728 { VK_F19, TRUE, '\362', '\363', '\364', '\365', }, | |
729 { VK_F20, TRUE, '\366', '\367', '\370', '\371', }, | |
730 #endif | |
731 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */ | |
732 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */ | |
733 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */ | |
734 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */ | |
735 | |
736 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', }, | |
737 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', }, | |
738 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', }, | |
739 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', }, | |
740 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', }, | |
741 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', }, | |
742 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', }, | |
743 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', }, | |
744 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', }, | |
745 /* Sorry, out of number space! <negri>*/ | |
746 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', }, | |
747 | |
748 }; | |
749 | |
750 | |
751 #ifdef _MSC_VER | |
752 // The ToAscii bug destroys several registers. Need to turn off optimization | |
753 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions | |
797 | 754 # pragma warning(push) |
755 # pragma warning(disable: 4748) | |
7 | 756 # pragma optimize("", off) |
757 #endif | |
758 | |
759 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) | |
760 # define AChar AsciiChar | |
761 #else | |
762 # define AChar uChar.AsciiChar | |
763 #endif | |
764 | |
765 /* The return code indicates key code size. */ | |
766 static int | |
767 #ifdef __BORLANDC__ | |
768 __stdcall | |
769 #endif | |
770 win32_kbd_patch_key( | |
26 | 771 KEY_EVENT_RECORD *pker) |
7 | 772 { |
773 UINT uMods = pker->dwControlKeyState; | |
774 static int s_iIsDead = 0; | |
775 static WORD awAnsiCode[2]; | |
776 static BYTE abKeystate[256]; | |
777 | |
778 | |
779 if (s_iIsDead == 2) | |
780 { | |
781 pker->AChar = (CHAR) awAnsiCode[1]; | |
782 s_iIsDead = 0; | |
783 return 1; | |
784 } | |
785 | |
786 if (pker->AChar != 0) | |
787 return 1; | |
788 | |
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789 vim_memset(abKeystate, 0, sizeof (abKeystate)); |
7 | 790 |
791 // Should only be non-NULL on NT 4.0 | |
792 if (s_pfnGetConsoleKeyboardLayoutName != NULL) | |
793 { | |
794 CHAR szKLID[KL_NAMELENGTH]; | |
795 | |
796 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID)) | |
797 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE); | |
798 } | |
799 | |
800 /* Clear any pending dead keys */ | |
801 ToAscii(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 0); | |
802 | |
803 if (uMods & SHIFT_PRESSED) | |
804 abKeystate[VK_SHIFT] = 0x80; | |
805 if (uMods & CAPSLOCK_ON) | |
806 abKeystate[VK_CAPITAL] = 1; | |
807 | |
808 if ((uMods & ALT_GR) == ALT_GR) | |
809 { | |
810 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] = | |
811 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80; | |
812 } | |
813 | |
814 s_iIsDead = ToAscii(pker->wVirtualKeyCode, pker->wVirtualScanCode, | |
815 abKeystate, awAnsiCode, 0); | |
816 | |
817 if (s_iIsDead > 0) | |
818 pker->AChar = (CHAR) awAnsiCode[0]; | |
819 | |
820 return s_iIsDead; | |
821 } | |
822 | |
823 #ifdef _MSC_VER | |
824 /* MUST switch optimization on again here, otherwise a call to | |
825 * decode_key_event() may crash (e.g. when hitting caps-lock) */ | |
826 # pragma optimize("", on) | |
797 | 827 # pragma warning(pop) |
7 | 828 |
829 # if (_MSC_VER < 1100) | |
830 /* MUST turn off global optimisation for this next function, or | |
831 * pressing ctrl-minus in insert mode crashes Vim when built with | |
832 * VC4.1. -- negri. */ | |
833 # pragma optimize("g", off) | |
834 # endif | |
835 #endif | |
836 | |
837 static BOOL g_fJustGotFocus = FALSE; | |
838 | |
839 /* | |
840 * Decode a KEY_EVENT into one or two keystrokes | |
841 */ | |
842 static BOOL | |
843 decode_key_event( | |
844 KEY_EVENT_RECORD *pker, | |
845 char_u *pch, | |
846 char_u *pch2, | |
847 int *pmodifiers, | |
848 BOOL fDoPost) | |
849 { | |
850 int i; | |
851 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL); | |
852 | |
853 *pch = *pch2 = NUL; | |
854 g_fJustGotFocus = FALSE; | |
855 | |
856 /* ignore key up events */ | |
857 if (!pker->bKeyDown) | |
858 return FALSE; | |
859 | |
860 /* ignore some keystrokes */ | |
861 switch (pker->wVirtualKeyCode) | |
862 { | |
863 /* modifiers */ | |
864 case VK_SHIFT: | |
865 case VK_CONTROL: | |
866 case VK_MENU: /* Alt key */ | |
867 return FALSE; | |
868 | |
869 default: | |
870 break; | |
871 } | |
872 | |
873 /* special cases */ | |
874 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->AChar == NUL) | |
875 { | |
876 /* Ctrl-6 is Ctrl-^ */ | |
877 if (pker->wVirtualKeyCode == '6') | |
878 { | |
879 *pch = Ctrl_HAT; | |
880 return TRUE; | |
881 } | |
882 /* Ctrl-2 is Ctrl-@ */ | |
883 else if (pker->wVirtualKeyCode == '2') | |
884 { | |
885 *pch = NUL; | |
886 return TRUE; | |
887 } | |
888 /* Ctrl-- is Ctrl-_ */ | |
889 else if (pker->wVirtualKeyCode == 0xBD) | |
890 { | |
891 *pch = Ctrl__; | |
892 return TRUE; | |
893 } | |
894 } | |
895 | |
896 /* Shift-TAB */ | |
897 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED)) | |
898 { | |
899 *pch = K_NUL; | |
900 *pch2 = '\017'; | |
901 return TRUE; | |
902 } | |
903 | |
904 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; ) | |
905 { | |
906 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode) | |
907 { | |
908 if (nModifs == 0) | |
909 *pch = VirtKeyMap[i].chAlone; | |
910 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0) | |
911 *pch = VirtKeyMap[i].chShift; | |
912 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0) | |
913 *pch = VirtKeyMap[i].chCtrl; | |
914 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0) | |
915 *pch = VirtKeyMap[i].chAlt; | |
916 | |
917 if (*pch != 0) | |
918 { | |
919 if (VirtKeyMap[i].fAnsiKey) | |
920 { | |
921 *pch2 = *pch; | |
922 *pch = K_NUL; | |
923 } | |
924 | |
925 return TRUE; | |
926 } | |
927 } | |
928 } | |
929 | |
930 i = win32_kbd_patch_key(pker); | |
931 | |
932 if (i < 0) | |
933 *pch = NUL; | |
934 else | |
935 { | |
936 *pch = (i > 0) ? pker->AChar : NUL; | |
937 | |
938 if (pmodifiers != NULL) | |
939 { | |
940 /* Pass on the ALT key as a modifier, but only when not combined | |
941 * with CTRL (which is ALTGR). */ | |
942 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0) | |
943 *pmodifiers |= MOD_MASK_ALT; | |
944 | |
945 /* Pass on SHIFT only for special keys, because we don't know when | |
946 * it's already included with the character. */ | |
947 if ((nModifs & SHIFT) != 0 && *pch <= 0x20) | |
948 *pmodifiers |= MOD_MASK_SHIFT; | |
949 | |
950 /* Pass on CTRL only for non-special keys, because we don't know | |
951 * when it's already included with the character. And not when | |
952 * combined with ALT (which is ALTGR). */ | |
953 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0 | |
954 && *pch >= 0x20 && *pch < 0x80) | |
955 *pmodifiers |= MOD_MASK_CTRL; | |
956 } | |
957 } | |
958 | |
959 return (*pch != NUL); | |
960 } | |
961 | |
962 #ifdef _MSC_VER | |
963 # pragma optimize("", on) | |
964 #endif | |
965 | |
966 #endif /* FEAT_GUI_W32 */ | |
967 | |
968 | |
969 #ifdef FEAT_MOUSE | |
970 | |
971 /* | |
972 * For the GUI the mouse handling is in gui_w32.c. | |
973 */ | |
974 # ifdef FEAT_GUI_W32 | |
323 | 975 /*ARGSUSED*/ |
7 | 976 void |
26 | 977 mch_setmouse(int on) |
7 | 978 { |
979 } | |
980 # else | |
981 static int g_fMouseAvail = FALSE; /* mouse present */ | |
982 static int g_fMouseActive = FALSE; /* mouse enabled */ | |
983 static int g_nMouseClick = -1; /* mouse status */ | |
984 static int g_xMouse; /* mouse x coordinate */ | |
985 static int g_yMouse; /* mouse y coordinate */ | |
986 | |
987 /* | |
988 * Enable or disable mouse input | |
989 */ | |
990 void | |
26 | 991 mch_setmouse(int on) |
7 | 992 { |
993 DWORD cmodein; | |
994 | |
995 if (!g_fMouseAvail) | |
996 return; | |
997 | |
998 g_fMouseActive = on; | |
999 GetConsoleMode(g_hConIn, &cmodein); | |
1000 | |
1001 if (g_fMouseActive) | |
1002 cmodein |= ENABLE_MOUSE_INPUT; | |
1003 else | |
1004 cmodein &= ~ENABLE_MOUSE_INPUT; | |
1005 | |
1006 SetConsoleMode(g_hConIn, cmodein); | |
1007 } | |
1008 | |
1009 | |
1010 /* | |
1011 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT, | |
1012 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse | |
1013 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG | |
1014 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type, | |
1015 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick, | |
1016 * and we return the mouse position in g_xMouse and g_yMouse. | |
1017 * | |
1018 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more | |
1019 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only | |
1020 * by MOUSE_LEFT, _MIDDLE, or _RIGHT. | |
1021 * | |
1022 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE, | |
1023 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, .... | |
1024 * | |
1025 * Windows will send us MOUSE_MOVED notifications whenever the mouse | |
1026 * moves, even if it stays within the same character cell. We ignore | |
1027 * all MOUSE_MOVED messages if the position hasn't really changed, and | |
1028 * we ignore all MOUSE_MOVED messages where no button is held down (i.e., | |
1029 * we're only interested in MOUSE_DRAG). | |
1030 * | |
1031 * All of this is complicated by the code that fakes MOUSE_MIDDLE on | |
1032 * 2-button mouses by pressing the left & right buttons simultaneously. | |
1033 * In practice, it's almost impossible to click both at the same time, | |
1034 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE | |
1035 * in such cases, if the user is clicking quickly. | |
1036 */ | |
1037 static BOOL | |
1038 decode_mouse_event( | |
26 | 1039 MOUSE_EVENT_RECORD *pmer) |
7 | 1040 { |
1041 static int s_nOldButton = -1; | |
1042 static int s_nOldMouseClick = -1; | |
1043 static int s_xOldMouse = -1; | |
1044 static int s_yOldMouse = -1; | |
1045 static linenr_T s_old_topline = 0; | |
1046 #ifdef FEAT_DIFF | |
1047 static int s_old_topfill = 0; | |
1048 #endif | |
1049 static int s_cClicks = 1; | |
1050 static BOOL s_fReleased = TRUE; | |
1051 static DWORD s_dwLastClickTime = 0; | |
1052 static BOOL s_fNextIsMiddle = FALSE; | |
1053 | |
1054 static DWORD cButtons = 0; /* number of buttons supported */ | |
1055 | |
1056 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED; | |
1057 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED; | |
1058 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED; | |
1059 const DWORD LEFT_RIGHT = LEFT | RIGHT; | |
1060 | |
1061 int nButton; | |
1062 | |
1063 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons)) | |
1064 cButtons = 2; | |
1065 | |
1066 if (!g_fMouseAvail || !g_fMouseActive) | |
1067 { | |
1068 g_nMouseClick = -1; | |
1069 return FALSE; | |
1070 } | |
1071 | |
1072 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */ | |
1073 if (g_fJustGotFocus) | |
1074 { | |
1075 g_fJustGotFocus = FALSE; | |
1076 return FALSE; | |
1077 } | |
1078 | |
1079 /* unprocessed mouse click? */ | |
1080 if (g_nMouseClick != -1) | |
1081 return TRUE; | |
1082 | |
1083 nButton = -1; | |
1084 g_xMouse = pmer->dwMousePosition.X; | |
1085 g_yMouse = pmer->dwMousePosition.Y; | |
1086 | |
1087 if (pmer->dwEventFlags == MOUSE_MOVED) | |
1088 { | |
1089 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these | |
1090 * events even when the mouse moves only within a char cell.) */ | |
1091 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse) | |
1092 return FALSE; | |
1093 } | |
1094 | |
1095 /* If no buttons are pressed... */ | |
1096 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0) | |
1097 { | |
1098 /* If the last thing returned was MOUSE_RELEASE, ignore this */ | |
1099 if (s_fReleased) | |
1100 return FALSE; | |
1101 | |
1102 nButton = MOUSE_RELEASE; | |
1103 s_fReleased = TRUE; | |
1104 } | |
1105 else /* one or more buttons pressed */ | |
1106 { | |
1107 /* on a 2-button mouse, hold down left and right buttons | |
1108 * simultaneously to get MIDDLE. */ | |
1109 | |
1110 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG) | |
1111 { | |
1112 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT); | |
1113 | |
1114 /* if either left or right button only is pressed, see if the | |
4352 | 1115 * next mouse event has both of them pressed */ |
7 | 1116 if (dwLR == LEFT || dwLR == RIGHT) |
1117 { | |
1118 for (;;) | |
1119 { | |
1120 /* wait a short time for next input event */ | |
1121 if (WaitForSingleObject(g_hConIn, p_mouset / 3) | |
1122 != WAIT_OBJECT_0) | |
1123 break; | |
1124 else | |
1125 { | |
1126 DWORD cRecords = 0; | |
1127 INPUT_RECORD ir; | |
1128 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent; | |
1129 | |
1130 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1131 | |
1132 if (cRecords == 0 || ir.EventType != MOUSE_EVENT | |
1133 || !(pmer2->dwButtonState & LEFT_RIGHT)) | |
1134 break; | |
1135 else | |
1136 { | |
1137 if (pmer2->dwEventFlags != MOUSE_MOVED) | |
1138 { | |
1139 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1140 | |
1141 return decode_mouse_event(pmer2); | |
1142 } | |
1143 else if (s_xOldMouse == pmer2->dwMousePosition.X && | |
1144 s_yOldMouse == pmer2->dwMousePosition.Y) | |
1145 { | |
1146 /* throw away spurious mouse move */ | |
1147 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1148 | |
1149 /* are there any more mouse events in queue? */ | |
1150 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1151 | |
1152 if (cRecords==0 || ir.EventType != MOUSE_EVENT) | |
1153 break; | |
1154 } | |
1155 else | |
1156 break; | |
1157 } | |
1158 } | |
1159 } | |
1160 } | |
1161 } | |
1162 | |
1163 if (s_fNextIsMiddle) | |
1164 { | |
1165 nButton = (pmer->dwEventFlags == MOUSE_MOVED) | |
1166 ? MOUSE_DRAG : MOUSE_MIDDLE; | |
1167 s_fNextIsMiddle = FALSE; | |
1168 } | |
1169 else if (cButtons == 2 && | |
1170 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT)) | |
1171 { | |
1172 nButton = MOUSE_MIDDLE; | |
1173 | |
1174 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED) | |
1175 { | |
1176 s_fNextIsMiddle = TRUE; | |
1177 nButton = MOUSE_RELEASE; | |
1178 } | |
1179 } | |
1180 else if ((pmer->dwButtonState & LEFT) == LEFT) | |
1181 nButton = MOUSE_LEFT; | |
1182 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE) | |
1183 nButton = MOUSE_MIDDLE; | |
1184 else if ((pmer->dwButtonState & RIGHT) == RIGHT) | |
1185 nButton = MOUSE_RIGHT; | |
1186 | |
1187 if (! s_fReleased && ! s_fNextIsMiddle | |
1188 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG) | |
1189 return FALSE; | |
1190 | |
1191 s_fReleased = s_fNextIsMiddle; | |
1192 } | |
1193 | |
1194 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK) | |
1195 { | |
1196 /* button pressed or released, without mouse moving */ | |
1197 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1198 { | |
1199 DWORD dwCurrentTime = GetTickCount(); | |
1200 | |
1201 if (s_xOldMouse != g_xMouse | |
1202 || s_yOldMouse != g_yMouse | |
1203 || s_nOldButton != nButton | |
1204 || s_old_topline != curwin->w_topline | |
1205 #ifdef FEAT_DIFF | |
1206 || s_old_topfill != curwin->w_topfill | |
1207 #endif | |
1208 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset) | |
1209 { | |
1210 s_cClicks = 1; | |
1211 } | |
1212 else if (++s_cClicks > 4) | |
1213 { | |
1214 s_cClicks = 1; | |
1215 } | |
1216 | |
1217 s_dwLastClickTime = dwCurrentTime; | |
1218 } | |
1219 } | |
1220 else if (pmer->dwEventFlags == MOUSE_MOVED) | |
1221 { | |
1222 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1223 nButton = MOUSE_DRAG; | |
1224 | |
1225 s_cClicks = 1; | |
1226 } | |
1227 | |
1228 if (nButton == -1) | |
1229 return FALSE; | |
1230 | |
1231 if (nButton != MOUSE_RELEASE) | |
1232 s_nOldButton = nButton; | |
1233 | |
1234 g_nMouseClick = nButton; | |
1235 | |
1236 if (pmer->dwControlKeyState & SHIFT_PRESSED) | |
1237 g_nMouseClick |= MOUSE_SHIFT; | |
1238 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)) | |
1239 g_nMouseClick |= MOUSE_CTRL; | |
1240 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) | |
1241 g_nMouseClick |= MOUSE_ALT; | |
1242 | |
1243 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE) | |
1244 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks); | |
1245 | |
1246 /* only pass on interesting (i.e., different) mouse events */ | |
1247 if (s_xOldMouse == g_xMouse | |
1248 && s_yOldMouse == g_yMouse | |
1249 && s_nOldMouseClick == g_nMouseClick) | |
1250 { | |
1251 g_nMouseClick = -1; | |
1252 return FALSE; | |
1253 } | |
1254 | |
1255 s_xOldMouse = g_xMouse; | |
1256 s_yOldMouse = g_yMouse; | |
1257 s_old_topline = curwin->w_topline; | |
1258 #ifdef FEAT_DIFF | |
1259 s_old_topfill = curwin->w_topfill; | |
1260 #endif | |
1261 s_nOldMouseClick = g_nMouseClick; | |
1262 | |
1263 return TRUE; | |
1264 } | |
1265 | |
1266 # endif /* FEAT_GUI_W32 */ | |
1267 #endif /* FEAT_MOUSE */ | |
1268 | |
1269 | |
1270 #ifdef MCH_CURSOR_SHAPE | |
1271 /* | |
1272 * Set the shape of the cursor. | |
1273 * 'thickness' can be from 1 (thin) to 99 (block) | |
1274 */ | |
1275 static void | |
1276 mch_set_cursor_shape(int thickness) | |
1277 { | |
1278 CONSOLE_CURSOR_INFO ConsoleCursorInfo; | |
1279 ConsoleCursorInfo.dwSize = thickness; | |
1280 ConsoleCursorInfo.bVisible = s_cursor_visible; | |
1281 | |
1282 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo); | |
1283 if (s_cursor_visible) | |
1284 SetConsoleCursorPosition(g_hConOut, g_coord); | |
1285 } | |
1286 | |
1287 void | |
1288 mch_update_cursor(void) | |
1289 { | |
1290 int idx; | |
1291 int thickness; | |
1292 | |
1293 /* | |
1294 * How the cursor is drawn depends on the current mode. | |
1295 */ | |
1296 idx = get_shape_idx(FALSE); | |
1297 | |
1298 if (shape_table[idx].shape == SHAPE_BLOCK) | |
1299 thickness = 99; /* 100 doesn't work on W95 */ | |
1300 else | |
1301 thickness = shape_table[idx].percentage; | |
1302 mch_set_cursor_shape(thickness); | |
1303 } | |
1304 #endif | |
1305 | |
1306 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1307 /* | |
1308 * Handle FOCUS_EVENT. | |
1309 */ | |
1310 static void | |
1311 handle_focus_event(INPUT_RECORD ir) | |
1312 { | |
1313 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus; | |
1314 ui_focus_change((int)g_fJustGotFocus); | |
1315 } | |
1316 | |
1317 /* | |
1318 * Wait until console input from keyboard or mouse is available, | |
1319 * or the time is up. | |
1320 * Return TRUE if something is available FALSE if not. | |
1321 */ | |
1322 static int | |
1323 WaitForChar(long msec) | |
1324 { | |
1325 DWORD dwNow = 0, dwEndTime = 0; | |
1326 INPUT_RECORD ir; | |
1327 DWORD cRecords; | |
1328 char_u ch, ch2; | |
1329 | |
1330 if (msec > 0) | |
1331 /* Wait until the specified time has elapsed. */ | |
1332 dwEndTime = GetTickCount() + msec; | |
1333 else if (msec < 0) | |
1334 /* Wait forever. */ | |
1335 dwEndTime = INFINITE; | |
1336 | |
1337 /* We need to loop until the end of the time period, because | |
1338 * we might get multiple unusable mouse events in that time. | |
1339 */ | |
1340 for (;;) | |
1341 { | |
14 | 1342 #ifdef FEAT_MZSCHEME |
1343 mzvim_check_threads(); | |
1344 #endif | |
7 | 1345 #ifdef FEAT_CLIENTSERVER |
1346 serverProcessPendingMessages(); | |
1347 #endif | |
1348 if (0 | |
1349 #ifdef FEAT_MOUSE | |
1350 || g_nMouseClick != -1 | |
1351 #endif | |
1352 #ifdef FEAT_CLIENTSERVER | |
1353 || input_available() | |
1354 #endif | |
1355 ) | |
1356 return TRUE; | |
1357 | |
1358 if (msec > 0) | |
1359 { | |
1360 /* If the specified wait time has passed, return. */ | |
1361 dwNow = GetTickCount(); | |
1362 if (dwNow >= dwEndTime) | |
1363 break; | |
1364 } | |
1365 if (msec != 0) | |
1366 { | |
14 | 1367 DWORD dwWaitTime = dwEndTime - dwNow; |
1368 | |
1369 #ifdef FEAT_MZSCHEME | |
1370 if (mzthreads_allowed() && p_mzq > 0 | |
1371 && (msec < 0 || (long)dwWaitTime > p_mzq)) | |
1372 dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */ | |
1373 #endif | |
7 | 1374 #ifdef FEAT_CLIENTSERVER |
1375 /* Wait for either an event on the console input or a message in | |
1376 * the client-server window. */ | |
1377 if (MsgWaitForMultipleObjects(1, &g_hConIn, FALSE, | |
14 | 1378 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0) |
7 | 1379 #else |
14 | 1380 if (WaitForSingleObject(g_hConIn, dwWaitTime) != WAIT_OBJECT_0) |
7 | 1381 #endif |
1382 continue; | |
1383 } | |
1384 | |
1385 cRecords = 0; | |
1386 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1387 | |
1388 #ifdef FEAT_MBYTE_IME | |
1389 if (State & CMDLINE && msg_row == Rows - 1) | |
1390 { | |
1391 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1392 | |
1393 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1394 { | |
1395 if (csbi.dwCursorPosition.Y != msg_row) | |
1396 { | |
1397 /* The screen is now messed up, must redraw the | |
1398 * command line and later all the windows. */ | |
1399 redraw_all_later(CLEAR); | |
1400 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y); | |
1401 redrawcmd(); | |
1402 } | |
1403 } | |
1404 } | |
1405 #endif | |
1406 | |
1407 if (cRecords > 0) | |
1408 { | |
1409 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) | |
1410 { | |
1411 #ifdef FEAT_MBYTE_IME | |
1412 /* Windows IME sends two '\n's with only one 'ENTER'. First: | |
1413 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */ | |
1414 if (ir.Event.KeyEvent.uChar.UnicodeChar == 0 | |
1415 && ir.Event.KeyEvent.wVirtualKeyCode == 13) | |
1416 { | |
1417 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1418 continue; | |
1419 } | |
1420 #endif | |
1421 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, | |
1422 NULL, FALSE)) | |
1423 return TRUE; | |
1424 } | |
1425 | |
1426 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1427 | |
1428 if (ir.EventType == FOCUS_EVENT) | |
1429 handle_focus_event(ir); | |
1430 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1431 shell_resized(); | |
1432 #ifdef FEAT_MOUSE | |
1433 else if (ir.EventType == MOUSE_EVENT | |
1434 && decode_mouse_event(&ir.Event.MouseEvent)) | |
1435 return TRUE; | |
1436 #endif | |
1437 } | |
1438 else if (msec == 0) | |
1439 break; | |
1440 } | |
1441 | |
1442 #ifdef FEAT_CLIENTSERVER | |
1443 /* Something might have been received while we were waiting. */ | |
1444 if (input_available()) | |
1445 return TRUE; | |
1446 #endif | |
1447 return FALSE; | |
1448 } | |
1449 | |
1450 #ifndef FEAT_GUI_MSWIN | |
1451 /* | |
1452 * return non-zero if a character is available | |
1453 */ | |
1454 int | |
26 | 1455 mch_char_avail(void) |
7 | 1456 { |
1457 return WaitForChar(0L); | |
1458 } | |
1459 #endif | |
1460 | |
1461 /* | |
1462 * Create the console input. Used when reading stdin doesn't work. | |
1463 */ | |
1464 static void | |
1465 create_conin(void) | |
1466 { | |
1467 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE, | |
1468 FILE_SHARE_READ|FILE_SHARE_WRITE, | |
1469 (LPSECURITY_ATTRIBUTES) NULL, | |
840 | 1470 OPEN_EXISTING, 0, (HANDLE)NULL); |
7 | 1471 did_create_conin = TRUE; |
1472 } | |
1473 | |
1474 /* | |
1475 * Get a keystroke or a mouse event | |
1476 */ | |
1477 static char_u | |
1478 tgetch(int *pmodifiers, char_u *pch2) | |
1479 { | |
1480 char_u ch; | |
1481 | |
1482 for (;;) | |
1483 { | |
1484 INPUT_RECORD ir; | |
1485 DWORD cRecords = 0; | |
1486 | |
1487 #ifdef FEAT_CLIENTSERVER | |
1488 (void)WaitForChar(-1L); | |
1489 if (input_available()) | |
1490 return 0; | |
1491 # ifdef FEAT_MOUSE | |
1492 if (g_nMouseClick != -1) | |
1493 return 0; | |
1494 # endif | |
1495 #endif | |
1496 if (ReadConsoleInput(g_hConIn, &ir, 1, &cRecords) == 0) | |
1497 { | |
1498 if (did_create_conin) | |
1499 read_error_exit(); | |
1500 create_conin(); | |
1501 continue; | |
1502 } | |
1503 | |
1504 if (ir.EventType == KEY_EVENT) | |
1505 { | |
1506 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, | |
1507 pmodifiers, TRUE)) | |
1508 return ch; | |
1509 } | |
1510 else if (ir.EventType == FOCUS_EVENT) | |
1511 handle_focus_event(ir); | |
1512 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1513 shell_resized(); | |
1514 #ifdef FEAT_MOUSE | |
1515 else if (ir.EventType == MOUSE_EVENT) | |
1516 { | |
1517 if (decode_mouse_event(&ir.Event.MouseEvent)) | |
1518 return 0; | |
1519 } | |
1520 #endif | |
1521 } | |
1522 } | |
1523 #endif /* !FEAT_GUI_W32 */ | |
1524 | |
1525 | |
1526 /* | |
3622 | 1527 * mch_inchar(): low-level input function. |
7 | 1528 * Get one or more characters from the keyboard or the mouse. |
1529 * If time == 0, do not wait for characters. | |
1530 * If time == n, wait a short time for characters. | |
1531 * If time == -1, wait forever for characters. | |
1532 * Returns the number of characters read into buf. | |
1533 */ | |
344 | 1534 /*ARGSUSED*/ |
7 | 1535 int |
1536 mch_inchar( | |
1537 char_u *buf, | |
1538 int maxlen, | |
1539 long time, | |
1540 int tb_change_cnt) | |
1541 { | |
1542 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1543 | |
1544 int len; | |
1545 int c; | |
1546 #define TYPEAHEADLEN 20 | |
1547 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */ | |
1548 static int typeaheadlen = 0; | |
4122 | 1549 #ifdef FEAT_MBYTE |
1550 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
1551 static int restlen = 0; | |
1552 int unconverted; | |
1553 #endif | |
7 | 1554 |
1555 /* First use any typeahead that was kept because "buf" was too small. */ | |
1556 if (typeaheadlen > 0) | |
1557 goto theend; | |
1558 | |
1559 #ifdef FEAT_SNIFF | |
1560 if (want_sniff_request) | |
1561 { | |
1562 if (sniff_request_waiting) | |
1563 { | |
1564 /* return K_SNIFF */ | |
1565 typeahead[typeaheadlen++] = CSI; | |
1566 typeahead[typeaheadlen++] = (char_u)KS_EXTRA; | |
1567 typeahead[typeaheadlen++] = (char_u)KE_SNIFF; | |
1568 sniff_request_waiting = 0; | |
1569 want_sniff_request = 0; | |
1570 goto theend; | |
1571 } | |
1572 else if (time < 0 || time > 250) | |
1573 { | |
1574 /* don't wait too long, a request might be pending */ | |
1575 time = 250; | |
1576 } | |
1577 } | |
1578 #endif | |
1579 | |
1580 if (time >= 0) | |
1581 { | |
1582 if (!WaitForChar(time)) /* no character available */ | |
1583 return 0; | |
1584 } | |
1585 else /* time == -1, wait forever */ | |
1586 { | |
1587 mch_set_winsize_now(); /* Allow winsize changes from now on */ | |
1588 | |
203 | 1589 /* |
1590 * If there is no character available within 2 seconds (default) | |
1591 * write the autoscript file to disk. Or cause the CursorHold event | |
1592 * to be triggered. | |
1593 */ | |
1594 if (!WaitForChar(p_ut)) | |
7 | 1595 { |
1596 #ifdef FEAT_AUTOCMD | |
609 | 1597 if (trigger_cursorhold() && maxlen >= 3) |
7 | 1598 { |
203 | 1599 buf[0] = K_SPECIAL; |
1600 buf[1] = KS_EXTRA; | |
1601 buf[2] = (int)KE_CURSORHOLD; | |
1602 return 3; | |
7 | 1603 } |
1604 #endif | |
368 | 1605 before_blocking(); |
7 | 1606 } |
1607 } | |
1608 | |
1609 /* | |
1610 * Try to read as many characters as there are, until the buffer is full. | |
1611 */ | |
1612 | |
1613 /* we will get at least one key. Get more if they are available. */ | |
1614 g_fCBrkPressed = FALSE; | |
1615 | |
1616 #ifdef MCH_WRITE_DUMP | |
1617 if (fdDump) | |
1618 fputc('[', fdDump); | |
1619 #endif | |
1620 | |
1621 /* Keep looping until there is something in the typeahead buffer and more | |
1622 * to get and still room in the buffer (up to two bytes for a char and | |
1623 * three bytes for a modifier). */ | |
1624 while ((typeaheadlen == 0 || WaitForChar(0L)) | |
1625 && typeaheadlen + 5 <= TYPEAHEADLEN) | |
1626 { | |
1627 if (typebuf_changed(tb_change_cnt)) | |
1628 { | |
1629 /* "buf" may be invalid now if a client put something in the | |
1630 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1631 typeaheadlen = 0; | |
1632 break; | |
1633 } | |
1634 #ifdef FEAT_MOUSE | |
1635 if (g_nMouseClick != -1) | |
1636 { | |
1637 # ifdef MCH_WRITE_DUMP | |
1638 if (fdDump) | |
1639 fprintf(fdDump, "{%02x @ %d, %d}", | |
1640 g_nMouseClick, g_xMouse, g_yMouse); | |
1641 # endif | |
1642 typeahead[typeaheadlen++] = ESC + 128; | |
1643 typeahead[typeaheadlen++] = 'M'; | |
1644 typeahead[typeaheadlen++] = g_nMouseClick; | |
1645 typeahead[typeaheadlen++] = g_xMouse + '!'; | |
1646 typeahead[typeaheadlen++] = g_yMouse + '!'; | |
1647 g_nMouseClick = -1; | |
1648 } | |
1649 else | |
1650 #endif | |
1651 { | |
1652 char_u ch2 = NUL; | |
1653 int modifiers = 0; | |
1654 | |
1655 c = tgetch(&modifiers, &ch2); | |
1656 | |
4122 | 1657 #ifdef FEAT_MBYTE |
1658 /* stolen from fill_input_buf() in ui.c */ | |
1659 if (rest != NULL) | |
1660 { | |
1661 /* Use remainder of previous call, starts with an invalid | |
1662 * character that may become valid when reading more. */ | |
1663 if (restlen > TYPEAHEADLEN - typeaheadlen) | |
1664 unconverted = TYPEAHEADLEN - typeaheadlen; | |
1665 else | |
1666 unconverted = restlen; | |
1667 mch_memmove(typeahead + typeaheadlen, rest, unconverted); | |
1668 if (unconverted == restlen) | |
1669 { | |
1670 vim_free(rest); | |
1671 rest = NULL; | |
1672 } | |
1673 else | |
1674 { | |
1675 restlen -= unconverted; | |
1676 mch_memmove(rest, rest + unconverted, restlen); | |
1677 } | |
1678 typeaheadlen += unconverted; | |
1679 } | |
1680 else | |
1681 unconverted = 0; | |
1682 #endif | |
1683 | |
7 | 1684 if (typebuf_changed(tb_change_cnt)) |
1685 { | |
1686 /* "buf" may be invalid now if a client put something in the | |
1687 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1688 typeaheadlen = 0; | |
1689 break; | |
1690 } | |
1691 | |
1692 if (c == Ctrl_C && ctrl_c_interrupts) | |
1693 { | |
1694 #if defined(FEAT_CLIENTSERVER) | |
1695 trash_input_buf(); | |
1696 #endif | |
1697 got_int = TRUE; | |
1698 } | |
1699 | |
1700 #ifdef FEAT_MOUSE | |
1701 if (g_nMouseClick == -1) | |
1702 #endif | |
1703 { | |
1704 int n = 1; | |
1705 | |
1706 /* A key may have one or two bytes. */ | |
1707 typeahead[typeaheadlen] = c; | |
1708 if (ch2 != NUL) | |
1709 { | |
1710 typeahead[typeaheadlen + 1] = ch2; | |
1711 ++n; | |
1712 } | |
1713 #ifdef FEAT_MBYTE | |
1714 /* Only convert normal characters, not special keys. Need to | |
1715 * convert before applying ALT, otherwise mapping <M-x> breaks | |
1716 * when 'tenc' is set. */ | |
1717 if (input_conv.vc_type != CONV_NONE | |
1718 && (ch2 == NUL || c != K_NUL)) | |
4122 | 1719 { |
1720 typeaheadlen -= unconverted; | |
1721 n = convert_input_safe(typeahead + typeaheadlen, | |
1722 n + unconverted, TYPEAHEADLEN - typeaheadlen, | |
1723 rest == NULL ? &rest : NULL, &restlen); | |
1724 } | |
7 | 1725 #endif |
1726 | |
1727 /* Use the ALT key to set the 8th bit of the character | |
1728 * when it's one byte, the 8th bit isn't set yet and not | |
1729 * using a double-byte encoding (would become a lead | |
1730 * byte). */ | |
1731 if ((modifiers & MOD_MASK_ALT) | |
1732 && n == 1 | |
1733 && (typeahead[typeaheadlen] & 0x80) == 0 | |
1734 #ifdef FEAT_MBYTE | |
1735 && !enc_dbcs | |
1736 #endif | |
1737 ) | |
1738 { | |
1443 | 1739 #ifdef FEAT_MBYTE |
1740 n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, | |
1741 typeahead + typeaheadlen); | |
1742 #else | |
7 | 1743 typeahead[typeaheadlen] |= 0x80; |
1443 | 1744 #endif |
7 | 1745 modifiers &= ~MOD_MASK_ALT; |
1746 } | |
1747 | |
1748 if (modifiers != 0) | |
1749 { | |
1750 /* Prepend modifiers to the character. */ | |
1751 mch_memmove(typeahead + typeaheadlen + 3, | |
1752 typeahead + typeaheadlen, n); | |
1753 typeahead[typeaheadlen++] = K_SPECIAL; | |
1754 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; | |
1755 typeahead[typeaheadlen++] = modifiers; | |
1756 } | |
1757 | |
1758 typeaheadlen += n; | |
1759 | |
1760 #ifdef MCH_WRITE_DUMP | |
1761 if (fdDump) | |
1762 fputc(c, fdDump); | |
1763 #endif | |
1764 } | |
1765 } | |
1766 } | |
1767 | |
1768 #ifdef MCH_WRITE_DUMP | |
1769 if (fdDump) | |
1770 { | |
1771 fputs("]\n", fdDump); | |
1772 fflush(fdDump); | |
1773 } | |
1774 #endif | |
1775 | |
1776 theend: | |
1777 /* Move typeahead to "buf", as much as fits. */ | |
1778 len = 0; | |
1779 while (len < maxlen && typeaheadlen > 0) | |
1780 { | |
1781 buf[len++] = typeahead[0]; | |
1782 mch_memmove(typeahead, typeahead + 1, --typeaheadlen); | |
1783 } | |
1784 return len; | |
1785 | |
1786 #else /* FEAT_GUI_W32 */ | |
1787 return 0; | |
1788 #endif /* FEAT_GUI_W32 */ | |
1789 } | |
1790 | |
3927 | 1791 #ifndef PROTO |
1792 # ifndef __MINGW32__ | |
1793 # include <shellapi.h> /* required for FindExecutable() */ | |
1794 # endif | |
7 | 1795 #endif |
1796 | |
9 | 1797 /* |
1798 * Return TRUE if "name" is in $PATH. | |
10 | 1799 * TODO: Should somehow check if it's really executable. |
9 | 1800 */ |
7 | 1801 static int |
1802 executable_exists(char *name) | |
1803 { | |
9 | 1804 char *dum; |
1805 char fname[_MAX_PATH]; | |
1806 | |
1807 #ifdef FEAT_MBYTE | |
1808 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
7 | 1809 { |
1752 | 1810 WCHAR *p = enc_to_utf16(name, NULL); |
9 | 1811 WCHAR fnamew[_MAX_PATH]; |
1812 WCHAR *dumw; | |
1813 long n; | |
1814 | |
1815 if (p != NULL) | |
1816 { | |
1817 n = (long)SearchPathW(NULL, p, NULL, _MAX_PATH, fnamew, &dumw); | |
1818 vim_free(p); | |
1819 if (n > 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
1820 { | |
1821 if (n == 0) | |
1822 return FALSE; | |
1823 if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY) | |
1824 return FALSE; | |
1825 return TRUE; | |
1826 } | |
1827 /* Retry with non-wide function (for Windows 98). */ | |
1828 } | |
7 | 1829 } |
9 | 1830 #endif |
1831 if (SearchPath(NULL, name, NULL, _MAX_PATH, fname, &dum) == 0) | |
1832 return FALSE; | |
1833 if (mch_isdir(fname)) | |
1834 return FALSE; | |
1835 return TRUE; | |
7 | 1836 } |
1837 | |
2584 | 1838 #if ((defined(__MINGW32__) || defined (__CYGWIN32__)) && \ |
2935 | 1839 __MSVCRT_VERSION__ >= 0x800) || (defined(_MSC_VER) && _MSC_VER >= 1400) |
2584 | 1840 /* |
1841 * Bad parameter handler. | |
1842 * | |
1843 * Certain MS CRT functions will intentionally crash when passed invalid | |
1844 * parameters to highlight possible security holes. Setting this function as | |
1845 * the bad parameter handler will prevent the crash. | |
1846 * | |
1847 * In debug builds the parameters contain CRT information that might help track | |
1848 * down the source of a problem, but in non-debug builds the arguments are all | |
1849 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is | |
1850 * worth allowing these to make debugging of issues easier. | |
1851 */ | |
1852 static void | |
1853 bad_param_handler(const wchar_t *expression, | |
1854 const wchar_t *function, | |
1855 const wchar_t *file, | |
1856 unsigned int line, | |
1857 uintptr_t pReserved) | |
1858 { | |
1859 } | |
1860 | |
1861 # define SET_INVALID_PARAM_HANDLER \ | |
1862 ((void)_set_invalid_parameter_handler(bad_param_handler)) | |
1863 #else | |
1864 # define SET_INVALID_PARAM_HANDLER | |
1865 #endif | |
1866 | |
7 | 1867 #ifdef FEAT_GUI_W32 |
1868 | |
1869 /* | |
1870 * GUI version of mch_init(). | |
1871 */ | |
1872 void | |
26 | 1873 mch_init(void) |
7 | 1874 { |
1875 #ifndef __MINGW32__ | |
1876 extern int _fmode; | |
1877 #endif | |
1878 | |
2584 | 1879 /* Silently handle invalid parameters to CRT functions */ |
1880 SET_INVALID_PARAM_HANDLER; | |
1881 | |
7 | 1882 /* Let critical errors result in a failure, not in a dialog box. Required |
1883 * for the timestamp test to work on removed floppies. */ | |
1884 SetErrorMode(SEM_FAILCRITICALERRORS); | |
1885 | |
1886 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
1887 | |
1888 /* Specify window size. Is there a place to get the default from? */ | |
1889 Rows = 25; | |
1890 Columns = 80; | |
1891 | |
1892 /* Look for 'vimrun' */ | |
1893 if (!gui_is_win32s()) | |
1894 { | |
1895 char_u vimrun_location[_MAX_PATH + 4]; | |
1896 | |
1897 /* First try in same directory as gvim.exe */ | |
1898 STRCPY(vimrun_location, exe_name); | |
1899 STRCPY(gettail(vimrun_location), "vimrun.exe"); | |
1900 if (mch_getperm(vimrun_location) >= 0) | |
1901 { | |
1902 if (*skiptowhite(vimrun_location) != NUL) | |
1903 { | |
1904 /* Enclose path with white space in double quotes. */ | |
1905 mch_memmove(vimrun_location + 1, vimrun_location, | |
1906 STRLEN(vimrun_location) + 1); | |
1907 *vimrun_location = '"'; | |
1908 STRCPY(gettail(vimrun_location), "vimrun\" "); | |
1909 } | |
1910 else | |
1911 STRCPY(gettail(vimrun_location), "vimrun "); | |
1912 | |
1913 vimrun_path = (char *)vim_strsave(vimrun_location); | |
1914 s_dont_use_vimrun = FALSE; | |
1915 } | |
1916 else if (executable_exists("vimrun.exe")) | |
1917 s_dont_use_vimrun = FALSE; | |
1918 | |
1919 /* Don't give the warning for a missing vimrun.exe right now, but only | |
1920 * when vimrun was supposed to be used. Don't bother people that do | |
1921 * not need vimrun.exe. */ | |
1922 if (s_dont_use_vimrun) | |
1923 need_vimrun_warning = TRUE; | |
1924 } | |
1925 | |
1926 /* | |
1927 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. | |
1928 * Otherwise the default "findstr /n" is used. | |
1929 */ | |
1930 if (!executable_exists("findstr.exe")) | |
1931 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); | |
1932 | |
1933 #ifdef FEAT_CLIPBOARD | |
4168 | 1934 win_clip_init(); |
7 | 1935 #endif |
1936 } | |
1937 | |
1938 | |
1939 #else /* FEAT_GUI_W32 */ | |
1940 | |
1941 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) | |
1942 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) | |
1943 | |
1944 /* | |
1945 * ClearConsoleBuffer() | |
1946 * Description: | |
1947 * Clears the entire contents of the console screen buffer, using the | |
1948 * specified attribute. | |
1949 * Returns: | |
1950 * TRUE on success | |
1951 */ | |
1952 static BOOL | |
1953 ClearConsoleBuffer(WORD wAttribute) | |
1954 { | |
1955 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1956 COORD coord; | |
1957 DWORD NumCells, dummy; | |
1958 | |
1959 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1960 return FALSE; | |
1961 | |
1962 NumCells = csbi.dwSize.X * csbi.dwSize.Y; | |
1963 coord.X = 0; | |
1964 coord.Y = 0; | |
1965 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, | |
1966 coord, &dummy)) | |
1967 { | |
1968 return FALSE; | |
1969 } | |
1970 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, | |
1971 coord, &dummy)) | |
1972 { | |
1973 return FALSE; | |
1974 } | |
1975 | |
1976 return TRUE; | |
1977 } | |
1978 | |
1979 /* | |
1980 * FitConsoleWindow() | |
1981 * Description: | |
1982 * Checks if the console window will fit within given buffer dimensions. | |
1983 * Also, if requested, will shrink the window to fit. | |
1984 * Returns: | |
1985 * TRUE on success | |
1986 */ | |
1987 static BOOL | |
1988 FitConsoleWindow( | |
1989 COORD dwBufferSize, | |
1990 BOOL WantAdjust) | |
1991 { | |
1992 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1993 COORD dwWindowSize; | |
1994 BOOL NeedAdjust = FALSE; | |
1995 | |
1996 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1997 { | |
1998 /* | |
1999 * A buffer resize will fail if the current console window does | |
2000 * not lie completely within that buffer. To avoid this, we might | |
2001 * have to move and possibly shrink the window. | |
2002 */ | |
2003 if (csbi.srWindow.Right >= dwBufferSize.X) | |
2004 { | |
2005 dwWindowSize.X = SRWIDTH(csbi.srWindow); | |
2006 if (dwWindowSize.X > dwBufferSize.X) | |
2007 dwWindowSize.X = dwBufferSize.X; | |
2008 csbi.srWindow.Right = dwBufferSize.X - 1; | |
2009 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; | |
2010 NeedAdjust = TRUE; | |
2011 } | |
2012 if (csbi.srWindow.Bottom >= dwBufferSize.Y) | |
2013 { | |
2014 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); | |
2015 if (dwWindowSize.Y > dwBufferSize.Y) | |
2016 dwWindowSize.Y = dwBufferSize.Y; | |
2017 csbi.srWindow.Bottom = dwBufferSize.Y - 1; | |
2018 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; | |
2019 NeedAdjust = TRUE; | |
2020 } | |
2021 if (NeedAdjust && WantAdjust) | |
2022 { | |
2023 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) | |
2024 return FALSE; | |
2025 } | |
2026 return TRUE; | |
2027 } | |
2028 | |
2029 return FALSE; | |
2030 } | |
2031 | |
2032 typedef struct ConsoleBufferStruct | |
2033 { | |
26 | 2034 BOOL IsValid; |
2035 CONSOLE_SCREEN_BUFFER_INFO Info; | |
2036 PCHAR_INFO Buffer; | |
2037 COORD BufferSize; | |
7 | 2038 } ConsoleBuffer; |
2039 | |
2040 /* | |
2041 * SaveConsoleBuffer() | |
2042 * Description: | |
2043 * Saves important information about the console buffer, including the | |
2044 * actual buffer contents. The saved information is suitable for later | |
2045 * restoration by RestoreConsoleBuffer(). | |
2046 * Returns: | |
2047 * TRUE if all information was saved; FALSE otherwise | |
2048 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. | |
2049 */ | |
2050 static BOOL | |
2051 SaveConsoleBuffer( | |
2052 ConsoleBuffer *cb) | |
2053 { | |
2054 DWORD NumCells; | |
2055 COORD BufferCoord; | |
2056 SMALL_RECT ReadRegion; | |
2057 WORD Y, Y_incr; | |
2058 | |
2059 if (cb == NULL) | |
2060 return FALSE; | |
2061 | |
2062 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) | |
2063 { | |
2064 cb->IsValid = FALSE; | |
2065 return FALSE; | |
2066 } | |
2067 cb->IsValid = TRUE; | |
2068 | |
2069 /* | |
2070 * Allocate a buffer large enough to hold the entire console screen | |
2071 * buffer. If this ConsoleBuffer structure has already been initialized | |
2072 * with a buffer of the correct size, then just use that one. | |
2073 */ | |
2074 if (!cb->IsValid || cb->Buffer == NULL || | |
2075 cb->BufferSize.X != cb->Info.dwSize.X || | |
2076 cb->BufferSize.Y != cb->Info.dwSize.Y) | |
2077 { | |
2078 cb->BufferSize.X = cb->Info.dwSize.X; | |
2079 cb->BufferSize.Y = cb->Info.dwSize.Y; | |
2080 NumCells = cb->BufferSize.X * cb->BufferSize.Y; | |
2690 | 2081 vim_free(cb->Buffer); |
7 | 2082 cb->Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO)); |
2083 if (cb->Buffer == NULL) | |
2084 return FALSE; | |
2085 } | |
2086 | |
2087 /* | |
2088 * We will now copy the console screen buffer into our buffer. | |
2089 * ReadConsoleOutput() seems to be limited as far as how much you | |
2090 * can read at a time. Empirically, this number seems to be about | |
2091 * 12000 cells (rows * columns). Start at position (0, 0) and copy | |
2092 * in chunks until it is all copied. The chunks will all have the | |
2093 * same horizontal characteristics, so initialize them now. The | |
2094 * height of each chunk will be (12000 / width). | |
2095 */ | |
2096 BufferCoord.X = 0; | |
2097 ReadRegion.Left = 0; | |
2098 ReadRegion.Right = cb->Info.dwSize.X - 1; | |
2099 Y_incr = 12000 / cb->Info.dwSize.X; | |
2100 for (Y = 0; Y < cb->BufferSize.Y; Y += Y_incr) | |
2101 { | |
2102 /* | |
2103 * Read into position (0, Y) in our buffer. | |
2104 */ | |
2105 BufferCoord.Y = Y; | |
2106 /* | |
2107 * Read the region whose top left corner is (0, Y) and whose bottom | |
2108 * right corner is (width - 1, Y + Y_incr - 1). This should define | |
2109 * a region of size width by Y_incr. Don't worry if this region is | |
2110 * too large for the remaining buffer; it will be cropped. | |
2111 */ | |
2112 ReadRegion.Top = Y; | |
2113 ReadRegion.Bottom = Y + Y_incr - 1; | |
2114 if (!ReadConsoleOutput(g_hConOut, /* output handle */ | |
2115 cb->Buffer, /* our buffer */ | |
2116 cb->BufferSize, /* dimensions of our buffer */ | |
2117 BufferCoord, /* offset in our buffer */ | |
2118 &ReadRegion)) /* region to save */ | |
2119 { | |
2120 vim_free(cb->Buffer); | |
2121 cb->Buffer = NULL; | |
2122 return FALSE; | |
2123 } | |
2124 } | |
2125 | |
2126 return TRUE; | |
2127 } | |
2128 | |
2129 /* | |
2130 * RestoreConsoleBuffer() | |
2131 * Description: | |
2132 * Restores important information about the console buffer, including the | |
2133 * actual buffer contents, if desired. The information to restore is in | |
2134 * the same format used by SaveConsoleBuffer(). | |
2135 * Returns: | |
2136 * TRUE on success | |
2137 */ | |
2138 static BOOL | |
2139 RestoreConsoleBuffer( | |
26 | 2140 ConsoleBuffer *cb, |
2141 BOOL RestoreScreen) | |
7 | 2142 { |
2143 COORD BufferCoord; | |
2144 SMALL_RECT WriteRegion; | |
2145 | |
2146 if (cb == NULL || !cb->IsValid) | |
2147 return FALSE; | |
2148 | |
2149 /* | |
2150 * Before restoring the buffer contents, clear the current buffer, and | |
2151 * restore the cursor position and window information. Doing this now | |
2152 * prevents old buffer contents from "flashing" onto the screen. | |
2153 */ | |
2154 if (RestoreScreen) | |
2155 ClearConsoleBuffer(cb->Info.wAttributes); | |
2156 | |
2157 FitConsoleWindow(cb->Info.dwSize, TRUE); | |
2158 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) | |
2159 return FALSE; | |
2160 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) | |
2161 return FALSE; | |
2162 | |
2163 if (!RestoreScreen) | |
2164 { | |
2165 /* | |
2166 * No need to restore the screen buffer contents, so we're done. | |
2167 */ | |
2168 return TRUE; | |
2169 } | |
2170 | |
2171 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) | |
2172 return FALSE; | |
2173 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) | |
2174 return FALSE; | |
2175 | |
2176 /* | |
2177 * Restore the screen buffer contents. | |
2178 */ | |
2179 if (cb->Buffer != NULL) | |
2180 { | |
2181 BufferCoord.X = 0; | |
2182 BufferCoord.Y = 0; | |
2183 WriteRegion.Left = 0; | |
2184 WriteRegion.Top = 0; | |
2185 WriteRegion.Right = cb->Info.dwSize.X - 1; | |
2186 WriteRegion.Bottom = cb->Info.dwSize.Y - 1; | |
2187 if (!WriteConsoleOutput(g_hConOut, /* output handle */ | |
2188 cb->Buffer, /* our buffer */ | |
2189 cb->BufferSize, /* dimensions of our buffer */ | |
2190 BufferCoord, /* offset in our buffer */ | |
2191 &WriteRegion)) /* region to restore */ | |
2192 { | |
2193 return FALSE; | |
2194 } | |
2195 } | |
2196 | |
2197 return TRUE; | |
2198 } | |
2199 | |
714 | 2200 #define FEAT_RESTORE_ORIG_SCREEN |
7 | 2201 #ifdef FEAT_RESTORE_ORIG_SCREEN |
2202 static ConsoleBuffer g_cbOrig = { 0 }; | |
2203 #endif | |
2204 static ConsoleBuffer g_cbNonTermcap = { 0 }; | |
2205 static ConsoleBuffer g_cbTermcap = { 0 }; | |
2206 | |
2207 #ifdef FEAT_TITLE | |
2208 #ifdef __BORLANDC__ | |
2209 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID); | |
2210 #else | |
2211 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID); | |
2212 #endif | |
2213 char g_szOrigTitle[256] = { 0 }; | |
2214 HWND g_hWnd = NULL; /* also used in os_mswin.c */ | |
2215 static HICON g_hOrigIconSmall = NULL; | |
2216 static HICON g_hOrigIcon = NULL; | |
2217 static HICON g_hVimIcon = NULL; | |
2218 static BOOL g_fCanChangeIcon = FALSE; | |
2219 | |
2220 /* ICON* are not defined in VC++ 4.0 */ | |
2221 #ifndef ICON_SMALL | |
2222 #define ICON_SMALL 0 | |
2223 #endif | |
2224 #ifndef ICON_BIG | |
2225 #define ICON_BIG 1 | |
2226 #endif | |
2227 /* | |
2228 * GetConsoleIcon() | |
2229 * Description: | |
2230 * Attempts to retrieve the small icon and/or the big icon currently in | |
2231 * use by a given window. | |
2232 * Returns: | |
2233 * TRUE on success | |
2234 */ | |
2235 static BOOL | |
2236 GetConsoleIcon( | |
26 | 2237 HWND hWnd, |
2238 HICON *phIconSmall, | |
2239 HICON *phIcon) | |
7 | 2240 { |
2241 if (hWnd == NULL) | |
2242 return FALSE; | |
2243 | |
2244 if (phIconSmall != NULL) | |
26 | 2245 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, |
2246 (WPARAM)ICON_SMALL, (LPARAM)0); | |
7 | 2247 if (phIcon != NULL) |
26 | 2248 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, |
2249 (WPARAM)ICON_BIG, (LPARAM)0); | |
7 | 2250 return TRUE; |
2251 } | |
2252 | |
2253 /* | |
2254 * SetConsoleIcon() | |
2255 * Description: | |
2256 * Attempts to change the small icon and/or the big icon currently in | |
2257 * use by a given window. | |
2258 * Returns: | |
2259 * TRUE on success | |
2260 */ | |
2261 static BOOL | |
2262 SetConsoleIcon( | |
26 | 2263 HWND hWnd, |
2264 HICON hIconSmall, | |
2265 HICON hIcon) | |
7 | 2266 { |
26 | 2267 HICON hPrevIconSmall; |
2268 HICON hPrevIcon; | |
7 | 2269 |
2270 if (hWnd == NULL) | |
2271 return FALSE; | |
2272 | |
2273 if (hIconSmall != NULL) | |
26 | 2274 hPrevIconSmall = (HICON)SendMessage(hWnd, WM_SETICON, |
2275 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); | |
7 | 2276 if (hIcon != NULL) |
26 | 2277 hPrevIcon = (HICON)SendMessage(hWnd, WM_SETICON, |
2278 (WPARAM)ICON_BIG,(LPARAM) hIcon); | |
7 | 2279 return TRUE; |
2280 } | |
2281 | |
2282 /* | |
2283 * SaveConsoleTitleAndIcon() | |
2284 * Description: | |
2285 * Saves the current console window title in g_szOrigTitle, for later | |
2286 * restoration. Also, attempts to obtain a handle to the console window, | |
2287 * and use it to save the small and big icons currently in use by the | |
2288 * console window. This is not always possible on some versions of Windows; | |
2289 * nor is it possible when running Vim remotely using Telnet (since the | |
2290 * console window the user sees is owned by a remote process). | |
2291 */ | |
2292 static void | |
2293 SaveConsoleTitleAndIcon(void) | |
2294 { | |
2295 GETCONSOLEWINDOWPROC GetConsoleWindowProc; | |
2296 | |
2297 /* Save the original title. */ | |
2298 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) | |
2299 return; | |
2300 | |
2301 /* | |
2302 * Obtain a handle to the console window using GetConsoleWindow() from | |
2303 * KERNEL32.DLL; we need to handle in order to change the window icon. | |
2304 * This function only exists on NT-based Windows, starting with Windows | |
2305 * 2000. On older operating systems, we can't change the window icon | |
2306 * anyway. | |
2307 */ | |
2308 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC) | |
2309 GetProcAddress(GetModuleHandle("KERNEL32.DLL"), | |
2310 "GetConsoleWindow")) != NULL) | |
2311 { | |
2312 g_hWnd = (*GetConsoleWindowProc)(); | |
2313 } | |
2314 if (g_hWnd == NULL) | |
2315 return; | |
2316 | |
2317 /* Save the original console window icon. */ | |
2318 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); | |
2319 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) | |
2320 return; | |
2321 | |
2322 /* Extract the first icon contained in the Vim executable. */ | |
2323 g_hVimIcon = ExtractIcon(NULL, exe_name, 0); | |
2324 if (g_hVimIcon != NULL) | |
2325 g_fCanChangeIcon = TRUE; | |
2326 } | |
2327 #endif | |
2328 | |
2329 static int g_fWindInitCalled = FALSE; | |
2330 static int g_fTermcapMode = FALSE; | |
2331 static CONSOLE_CURSOR_INFO g_cci; | |
2332 static DWORD g_cmodein = 0; | |
2333 static DWORD g_cmodeout = 0; | |
2334 | |
2335 /* | |
2336 * non-GUI version of mch_init(). | |
2337 */ | |
2338 void | |
26 | 2339 mch_init(void) |
7 | 2340 { |
2341 #ifndef FEAT_RESTORE_ORIG_SCREEN | |
2342 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2343 #endif | |
2344 #ifndef __MINGW32__ | |
2345 extern int _fmode; | |
2346 #endif | |
2347 | |
2584 | 2348 /* Silently handle invalid parameters to CRT functions */ |
2349 SET_INVALID_PARAM_HANDLER; | |
2350 | |
7 | 2351 /* Let critical errors result in a failure, not in a dialog box. Required |
2352 * for the timestamp test to work on removed floppies. */ | |
2353 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2354 | |
2355 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2356 out_flush(); | |
2357 | |
2358 /* Obtain handles for the standard Console I/O devices */ | |
2359 if (read_cmd_fd == 0) | |
2360 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); | |
2361 else | |
2362 create_conin(); | |
2363 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); | |
2364 | |
2365 #ifdef FEAT_RESTORE_ORIG_SCREEN | |
2366 /* Save the initial console buffer for later restoration */ | |
2367 SaveConsoleBuffer(&g_cbOrig); | |
2368 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; | |
2369 #else | |
2370 /* Get current text attributes */ | |
2371 GetConsoleScreenBufferInfo(g_hConOut, &csbi); | |
2372 g_attrCurrent = g_attrDefault = csbi.wAttributes; | |
2373 #endif | |
2374 if (cterm_normal_fg_color == 0) | |
2375 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; | |
2376 if (cterm_normal_bg_color == 0) | |
2377 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; | |
2378 | |
2379 /* set termcap codes to current text attributes */ | |
2380 update_tcap(g_attrCurrent); | |
2381 | |
2382 GetConsoleCursorInfo(g_hConOut, &g_cci); | |
2383 GetConsoleMode(g_hConIn, &g_cmodein); | |
2384 GetConsoleMode(g_hConOut, &g_cmodeout); | |
2385 | |
2386 #ifdef FEAT_TITLE | |
2387 SaveConsoleTitleAndIcon(); | |
2388 /* | |
2389 * Set both the small and big icons of the console window to Vim's icon. | |
2390 * Note that Vim presently only has one size of icon (32x32), but it | |
2391 * automatically gets scaled down to 16x16 when setting the small icon. | |
2392 */ | |
2393 if (g_fCanChangeIcon) | |
2394 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); | |
2395 #endif | |
2396 | |
2397 ui_get_shellsize(); | |
2398 | |
2399 #ifdef MCH_WRITE_DUMP | |
2400 fdDump = fopen("dump", "wt"); | |
2401 | |
2402 if (fdDump) | |
2403 { | |
2404 time_t t; | |
2405 | |
2406 time(&t); | |
2407 fputs(ctime(&t), fdDump); | |
2408 fflush(fdDump); | |
2409 } | |
2410 #endif | |
2411 | |
2412 g_fWindInitCalled = TRUE; | |
2413 | |
2414 #ifdef FEAT_MOUSE | |
2415 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); | |
2416 #endif | |
2417 | |
2418 #ifdef FEAT_CLIPBOARD | |
4168 | 2419 win_clip_init(); |
7 | 2420 #endif |
2421 | |
2422 /* This will be NULL on anything but NT 4.0 */ | |
2423 s_pfnGetConsoleKeyboardLayoutName = | |
2424 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"), | |
2425 "GetConsoleKeyboardLayoutNameA"); | |
2426 } | |
2427 | |
2428 /* | |
2429 * non-GUI version of mch_exit(). | |
2430 * Shut down and exit with status `r' | |
2431 * Careful: mch_exit() may be called before mch_init()! | |
2432 */ | |
2433 void | |
2434 mch_exit(int r) | |
2435 { | |
2436 stoptermcap(); | |
2437 | |
2438 if (g_fWindInitCalled) | |
2439 settmode(TMODE_COOK); | |
2440 | |
2441 ml_close_all(TRUE); /* remove all memfiles */ | |
2442 | |
2443 if (g_fWindInitCalled) | |
2444 { | |
2445 #ifdef FEAT_TITLE | |
2446 mch_restore_title(3); | |
2447 /* | |
2448 * Restore both the small and big icons of the console window to | |
2449 * what they were at startup. Don't do this when the window is | |
2450 * closed, Vim would hang here. | |
2451 */ | |
2452 if (g_fCanChangeIcon && !g_fForceExit) | |
2453 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); | |
2454 #endif | |
2455 | |
2456 #ifdef MCH_WRITE_DUMP | |
2457 if (fdDump) | |
2458 { | |
2459 time_t t; | |
2460 | |
2461 time(&t); | |
2462 fputs(ctime(&t), fdDump); | |
2463 fclose(fdDump); | |
2464 } | |
2465 fdDump = NULL; | |
2466 #endif | |
2467 } | |
2468 | |
2469 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
2470 SetConsoleMode(g_hConIn, g_cmodein); | |
2471 SetConsoleMode(g_hConOut, g_cmodeout); | |
2472 | |
2473 #ifdef DYNAMIC_GETTEXT | |
2474 dyn_libintl_end(); | |
2475 #endif | |
2476 | |
2477 exit(r); | |
2478 } | |
2479 #endif /* !FEAT_GUI_W32 */ | |
2480 | |
2481 /* | |
2482 * Do we have an interactive window? | |
2483 */ | |
323 | 2484 /*ARGSUSED*/ |
7 | 2485 int |
2486 mch_check_win( | |
2487 int argc, | |
2488 char **argv) | |
2489 { | |
2490 get_exe_name(); | |
2491 | |
2492 #ifdef FEAT_GUI_W32 | |
2493 return OK; /* GUI always has a tty */ | |
2494 #else | |
2495 if (isatty(1)) | |
2496 return OK; | |
2497 return FAIL; | |
2498 #endif | |
2499 } | |
2500 | |
2501 | |
2502 /* | |
2503 * fname_case(): Set the case of the file name, if it already exists. | |
2504 * When "len" is > 0, also expand short to long filenames. | |
2505 */ | |
2506 void | |
2507 fname_case( | |
2508 char_u *name, | |
2509 int len) | |
2510 { | |
2511 char szTrueName[_MAX_PATH + 2]; | |
2604 | 2512 char szTrueNameTemp[_MAX_PATH + 2]; |
7 | 2513 char *ptrue, *ptruePrev; |
2514 char *porig, *porigPrev; | |
2515 int flen; | |
2516 WIN32_FIND_DATA fb; | |
2517 HANDLE hFind; | |
2518 int c; | |
2604 | 2519 int slen; |
7 | 2520 |
434 | 2521 flen = (int)STRLEN(name); |
7 | 2522 if (flen == 0 || flen > _MAX_PATH) |
2523 return; | |
2524 | |
2525 slash_adjust(name); | |
2526 | |
2527 /* Build the new name in szTrueName[] one component at a time. */ | |
2528 porig = name; | |
2529 ptrue = szTrueName; | |
2530 | |
2531 if (isalpha(porig[0]) && porig[1] == ':') | |
2532 { | |
2533 /* copy leading drive letter */ | |
2534 *ptrue++ = *porig++; | |
2535 *ptrue++ = *porig++; | |
2536 *ptrue = NUL; /* in case nothing follows */ | |
2537 } | |
2538 | |
2539 while (*porig != NUL) | |
2540 { | |
2541 /* copy \ characters */ | |
2542 while (*porig == psepc) | |
2543 *ptrue++ = *porig++; | |
2544 | |
2545 ptruePrev = ptrue; | |
2546 porigPrev = porig; | |
2547 while (*porig != NUL && *porig != psepc) | |
2548 { | |
2549 #ifdef FEAT_MBYTE | |
2550 int l; | |
2551 | |
2552 if (enc_dbcs) | |
2553 { | |
474 | 2554 l = (*mb_ptr2len)(porig); |
7 | 2555 while (--l >= 0) |
2556 *ptrue++ = *porig++; | |
2557 } | |
2558 else | |
2559 #endif | |
2560 *ptrue++ = *porig++; | |
2561 } | |
2562 *ptrue = NUL; | |
2563 | |
2604 | 2564 /* To avoid a slow failure append "\*" when searching a directory, |
2565 * server or network share. */ | |
2566 STRCPY(szTrueNameTemp, szTrueName); | |
2615 | 2567 slen = (int)strlen(szTrueNameTemp); |
2604 | 2568 if (*porig == psepc && slen + 2 < _MAX_PATH) |
2569 STRCPY(szTrueNameTemp + slen, "\\*"); | |
2570 | |
7 | 2571 /* Skip "", "." and "..". */ |
2572 if (ptrue > ptruePrev | |
2573 && (ptruePrev[0] != '.' | |
2574 || (ptruePrev[1] != NUL | |
2575 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL))) | |
2604 | 2576 && (hFind = FindFirstFile(szTrueNameTemp, &fb)) |
7 | 2577 != INVALID_HANDLE_VALUE) |
2578 { | |
2579 c = *porig; | |
2580 *porig = NUL; | |
2581 | |
2582 /* Only use the match when it's the same name (ignoring case) or | |
2583 * expansion is allowed and there is a match with the short name | |
2584 * and there is enough room. */ | |
2585 if (_stricoll(porigPrev, fb.cFileName) == 0 | |
2586 || (len > 0 | |
2587 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0 | |
2588 && (int)(ptruePrev - szTrueName) | |
2589 + (int)strlen(fb.cFileName) < len))) | |
2590 { | |
2591 STRCPY(ptruePrev, fb.cFileName); | |
2592 | |
2593 /* Look for exact match and prefer it if found. Must be a | |
2594 * long name, otherwise there would be only one match. */ | |
2595 while (FindNextFile(hFind, &fb)) | |
2596 { | |
2597 if (*fb.cAlternateFileName != NUL | |
2598 && (strcoll(porigPrev, fb.cFileName) == 0 | |
2599 || (len > 0 | |
2600 && (_stricoll(porigPrev, | |
2601 fb.cAlternateFileName) == 0 | |
2602 && (int)(ptruePrev - szTrueName) | |
2603 + (int)strlen(fb.cFileName) < len)))) | |
2604 { | |
2605 STRCPY(ptruePrev, fb.cFileName); | |
2606 break; | |
2607 } | |
2608 } | |
2609 } | |
2610 FindClose(hFind); | |
2611 *porig = c; | |
2612 ptrue = ptruePrev + strlen(ptruePrev); | |
2613 } | |
2614 } | |
2615 | |
2616 STRCPY(name, szTrueName); | |
2617 } | |
2618 | |
2619 | |
2620 /* | |
2621 * Insert user name in s[len]. | |
2622 */ | |
2623 int | |
2624 mch_get_user_name( | |
26 | 2625 char_u *s, |
2626 int len) | |
7 | 2627 { |
1414 | 2628 char szUserName[256 + 1]; /* UNLEN is 256 */ |
7 | 2629 DWORD cch = sizeof szUserName; |
2630 | |
2631 if (GetUserName(szUserName, &cch)) | |
2632 { | |
417 | 2633 vim_strncpy(s, szUserName, len - 1); |
7 | 2634 return OK; |
2635 } | |
2636 s[0] = NUL; | |
2637 return FAIL; | |
2638 } | |
2639 | |
2640 | |
2641 /* | |
2642 * Insert host name in s[len]. | |
2643 */ | |
2644 void | |
2645 mch_get_host_name( | |
2646 char_u *s, | |
2647 int len) | |
2648 { | |
2649 DWORD cch = len; | |
2650 | |
2651 if (!GetComputerName(s, &cch)) | |
417 | 2652 vim_strncpy(s, "PC (Win32 Vim)", len - 1); |
7 | 2653 } |
2654 | |
2655 | |
2656 /* | |
2657 * return process ID | |
2658 */ | |
2659 long | |
26 | 2660 mch_get_pid(void) |
7 | 2661 { |
2662 return (long)GetCurrentProcessId(); | |
2663 } | |
2664 | |
2665 | |
2666 /* | |
2667 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2668 * Return OK for success, FAIL for failure. | |
2669 */ | |
2670 int | |
2671 mch_dirname( | |
2672 char_u *buf, | |
2673 int len) | |
2674 { | |
2675 /* | |
2676 * Originally this was: | |
2677 * return (getcwd(buf, len) != NULL ? OK : FAIL); | |
2678 * But the Win32s known bug list says that getcwd() doesn't work | |
2679 * so use the Win32 system call instead. <Negri> | |
2680 */ | |
2681 #ifdef FEAT_MBYTE | |
2682 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2683 { | |
2684 WCHAR wbuf[_MAX_PATH + 1]; | |
2685 | |
2686 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) | |
2687 { | |
1752 | 2688 char_u *p = utf16_to_enc(wbuf, NULL); |
7 | 2689 |
2690 if (p != NULL) | |
2691 { | |
417 | 2692 vim_strncpy(buf, p, len - 1); |
7 | 2693 vim_free(p); |
2694 return OK; | |
2695 } | |
2696 } | |
2697 /* Retry with non-wide function (for Windows 98). */ | |
2698 } | |
2699 #endif | |
2700 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL); | |
2701 } | |
2702 | |
2703 /* | |
2704 * get file permissions for `name' | |
2705 * -1 : error | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
2706 * else mode_t |
7 | 2707 */ |
2708 long | |
26 | 2709 mch_getperm(char_u *name) |
7 | 2710 { |
4872
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|
2711 struct stat st; |
fa98c2b030ed
updated for version 7.3.1182
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|
2712 int n; |
fa98c2b030ed
updated for version 7.3.1182
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|
2713 |
fa98c2b030ed
updated for version 7.3.1182
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|
2714 n = mch_stat(name, &st); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2715 return n == 0 ? (int)st.st_mode : -1; |
7 | 2716 } |
2717 | |
2718 | |
2719 /* | |
2720 * set file permission for `name' to `perm' | |
4872
fa98c2b030ed
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|
2721 * |
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updated for version 7.3.1182
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diff
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|
2722 * return FAIL for failure, OK otherwise |
7 | 2723 */ |
2724 int | |
2725 mch_setperm( | |
26 | 2726 char_u *name, |
2727 long perm) | |
7 | 2728 { |
4872
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2729 long n; |
7 | 2730 #ifdef FEAT_MBYTE |
4872
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updated for version 7.3.1182
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diff
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|
2731 WCHAR *p; |
7 | 2732 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
2733 { | |
4872
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updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
2734 p = enc_to_utf16(name, NULL); |
7 | 2735 |
2736 if (p != NULL) | |
2737 { | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2738 n = _wchmod(p, perm); |
7 | 2739 vim_free(p); |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
2740 if (n == -1 && GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
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|
2741 return FAIL; |
7 | 2742 /* Retry with non-wide function (for Windows 98). */ |
2743 } | |
2744 } | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
2745 if (p == NULL) |
7 | 2746 #endif |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
2747 n = _chmod(name, perm); |
fa98c2b030ed
updated for version 7.3.1182
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|
2748 if (n == -1) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2749 return FAIL; |
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|
2750 |
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updated for version 7.3.1182
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|
2751 win32_set_archive(name); |
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updated for version 7.3.1182
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|
2752 |
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|
2753 return OK; |
7 | 2754 } |
2755 | |
2756 /* | |
2757 * Set hidden flag for "name". | |
2758 */ | |
2759 void | |
2760 mch_hide(char_u *name) | |
2761 { | |
4872
fa98c2b030ed
updated for version 7.3.1182
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|
2762 int attrs = win32_getattrs(name); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2763 if (attrs == -1) |
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updated for version 7.3.1182
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|
2764 return; |
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updated for version 7.3.1182
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|
2765 |
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|
2766 attrs |= FILE_ATTRIBUTE_HIDDEN; |
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updated for version 7.3.1182
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diff
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|
2767 win32_setattrs(name, attrs); |
7 | 2768 } |
2769 | |
2770 /* | |
2771 * return TRUE if "name" is a directory | |
2772 * return FALSE if "name" is not a directory or upon error | |
2773 */ | |
2774 int | |
2775 mch_isdir(char_u *name) | |
2776 { | |
4872
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updated for version 7.3.1182
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diff
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|
2777 int f = win32_getattrs(name); |
7 | 2778 |
2779 if (f == -1) | |
2780 return FALSE; /* file does not exist at all */ | |
2781 | |
2782 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; | |
2783 } | |
2784 | |
2785 /* | |
2803 | 2786 * Create directory "name". |
2787 * Return 0 on success, -1 on error. | |
2788 */ | |
2789 int | |
2790 mch_mkdir(char_u *name) | |
2791 { | |
2792 #ifdef FEAT_MBYTE | |
2793 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2794 { | |
2795 WCHAR *p; | |
2796 int retval; | |
2797 | |
2798 p = enc_to_utf16(name, NULL); | |
2799 if (p == NULL) | |
2800 return -1; | |
2801 retval = _wmkdir(p); | |
2802 vim_free(p); | |
2803 return retval; | |
2804 } | |
2805 #endif | |
2806 return _mkdir(name); | |
2807 } | |
2808 | |
2809 /* | |
696 | 2810 * Return TRUE if file "fname" has more than one link. |
2811 */ | |
2812 int | |
4872
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updated for version 7.3.1182
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diff
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|
2813 mch_is_hard_link(char_u *fname) |
696 | 2814 { |
2793 | 2815 BY_HANDLE_FILE_INFORMATION info; |
2816 | |
2817 return win32_fileinfo(fname, &info) == FILEINFO_OK | |
2818 && info.nNumberOfLinks > 1; | |
2819 } | |
2820 | |
2821 /* | |
4872
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updated for version 7.3.1182
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diff
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|
2822 * Return TRUE if file "fname" is a symbolic link. |
fa98c2b030ed
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|
2823 */ |
fa98c2b030ed
updated for version 7.3.1182
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|
2824 int |
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updated for version 7.3.1182
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|
2825 mch_is_symbolic_link(char_u *fname) |
fa98c2b030ed
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|
2826 { |
fa98c2b030ed
updated for version 7.3.1182
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|
2827 HANDLE hFind; |
fa98c2b030ed
updated for version 7.3.1182
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|
2828 int res = FALSE; |
fa98c2b030ed
updated for version 7.3.1182
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|
2829 WIN32_FIND_DATAA findDataA; |
fa98c2b030ed
updated for version 7.3.1182
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|
2830 DWORD fileFlags = 0, reparseTag = 0; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2831 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
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|
2832 WCHAR *wn = NULL; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2833 WIN32_FIND_DATAW findDataW; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2834 |
fa98c2b030ed
updated for version 7.3.1182
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|
2835 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2836 wn = enc_to_utf16(fname, NULL); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2837 if (wn != NULL) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2838 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2839 hFind = FindFirstFileW(wn, &findDataW); |
fa98c2b030ed
updated for version 7.3.1182
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|
2840 vim_free(wn); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2841 if (hFind == INVALID_HANDLE_VALUE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
2842 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
2843 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2844 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
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|
2845 hFind = FindFirstFile(fname, &findDataA); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2846 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2847 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2848 fileFlags = findDataA.dwFileAttributes; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2849 reparseTag = findDataA.dwReserved0; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
2850 } |
fa98c2b030ed
updated for version 7.3.1182
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|
2851 } |
fa98c2b030ed
updated for version 7.3.1182
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|
2852 else |
fa98c2b030ed
updated for version 7.3.1182
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|
2853 { |
fa98c2b030ed
updated for version 7.3.1182
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|
2854 fileFlags = findDataW.dwFileAttributes; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2855 reparseTag = findDataW.dwReserved0; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2856 } |
fa98c2b030ed
updated for version 7.3.1182
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|
2857 } |
4930
7155782d94fb
updated for version 7.3.1210
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|
2858 else |
7155782d94fb
updated for version 7.3.1210
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|
2859 #endif |
4872
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
2860 { |
4930
7155782d94fb
updated for version 7.3.1210
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diff
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|
2861 hFind = FindFirstFile(fname, &findDataA); |
7155782d94fb
updated for version 7.3.1210
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|
2862 if (hFind != INVALID_HANDLE_VALUE) |
7155782d94fb
updated for version 7.3.1210
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|
2863 { |
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updated for version 7.3.1210
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|
2864 fileFlags = findDataA.dwFileAttributes; |
7155782d94fb
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|
2865 reparseTag = findDataA.dwReserved0; |
7155782d94fb
updated for version 7.3.1210
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diff
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|
2866 } |
4872
fa98c2b030ed
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diff
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|
2867 } |
fa98c2b030ed
updated for version 7.3.1182
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|
2868 |
fa98c2b030ed
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|
2869 if (hFind != INVALID_HANDLE_VALUE) |
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|
2870 FindClose(hFind); |
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|
2871 |
fa98c2b030ed
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|
2872 if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) |
fa98c2b030ed
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|
2873 && reparseTag == IO_REPARSE_TAG_SYMLINK) |
fa98c2b030ed
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|
2874 res = TRUE; |
fa98c2b030ed
updated for version 7.3.1182
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|
2875 |
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|
2876 return res; |
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|
2877 } |
fa98c2b030ed
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|
2878 |
fa98c2b030ed
updated for version 7.3.1182
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|
2879 /* |
fa98c2b030ed
updated for version 7.3.1182
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|
2880 * Return TRUE if file "fname" has more than one link or if it is a symbolic |
fa98c2b030ed
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|
2881 * link. |
fa98c2b030ed
updated for version 7.3.1182
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|
2882 */ |
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|
2883 int |
fa98c2b030ed
updated for version 7.3.1182
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|
2884 mch_is_linked(char_u *fname) |
fa98c2b030ed
updated for version 7.3.1182
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|
2885 { |
fa98c2b030ed
updated for version 7.3.1182
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|
2886 if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) |
fa98c2b030ed
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|
2887 return TRUE; |
fa98c2b030ed
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|
2888 return FALSE; |
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|
2889 } |
fa98c2b030ed
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|
2890 |
fa98c2b030ed
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|
2891 /* |
2793 | 2892 * Get the by-handle-file-information for "fname". |
2893 * Returns FILEINFO_OK when OK. | |
2894 * returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. | |
2895 * Returns FILEINFO_READ_FAIL when CreateFile() failed. | |
2896 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. | |
2897 */ | |
2898 int | |
2899 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) | |
2900 { | |
696 | 2901 HANDLE hFile; |
2793 | 2902 int res = FILEINFO_READ_FAIL; |
696 | 2903 #ifdef FEAT_MBYTE |
2904 WCHAR *wn = NULL; | |
2905 | |
2906 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2793 | 2907 { |
1752 | 2908 wn = enc_to_utf16(fname, NULL); |
2793 | 2909 if (wn == NULL) |
2910 res = FILEINFO_ENC_FAIL; | |
2911 } | |
696 | 2912 if (wn != NULL) |
2913 { | |
2914 hFile = CreateFileW(wn, /* file name */ | |
2915 GENERIC_READ, /* access mode */ | |
2793 | 2916 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 2917 NULL, /* security descriptor */ |
2918 OPEN_EXISTING, /* creation disposition */ | |
2793 | 2919 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 2920 NULL); /* handle to template file */ |
2921 if (hFile == INVALID_HANDLE_VALUE | |
2793 | 2922 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
696 | 2923 { |
2924 /* Retry with non-wide function (for Windows 98). */ | |
2925 vim_free(wn); | |
2926 wn = NULL; | |
2927 } | |
2928 } | |
2929 if (wn == NULL) | |
2930 #endif | |
2931 hFile = CreateFile(fname, /* file name */ | |
2932 GENERIC_READ, /* access mode */ | |
2793 | 2933 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 2934 NULL, /* security descriptor */ |
2935 OPEN_EXISTING, /* creation disposition */ | |
2793 | 2936 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 2937 NULL); /* handle to template file */ |
2938 | |
2939 if (hFile != INVALID_HANDLE_VALUE) | |
2940 { | |
2793 | 2941 if (GetFileInformationByHandle(hFile, info) != 0) |
2942 res = FILEINFO_OK; | |
2943 else | |
2944 res = FILEINFO_INFO_FAIL; | |
696 | 2945 CloseHandle(hFile); |
2946 } | |
2947 | |
2948 #ifdef FEAT_MBYTE | |
2949 vim_free(wn); | |
2950 #endif | |
2951 return res; | |
2952 } | |
2953 | |
2954 /* | |
4872
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|
2955 * get file attributes for `name' |
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2956 * -1 : error |
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2957 * else FILE_ATTRIBUTE_* defined in winnt.h |
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|
2958 */ |
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|
2959 static |
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|
2960 int |
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|
2961 win32_getattrs(char_u *name) |
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|
2962 { |
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|
2963 int attr; |
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|
2964 #ifdef FEAT_MBYTE |
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|
2965 WCHAR *p = NULL; |
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|
2966 |
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2967 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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|
2968 p = enc_to_utf16(name, NULL); |
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|
2969 |
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|
2970 if (p != NULL) |
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|
2971 { |
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2972 attr = GetFileAttributesW(p); |
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2973 if (attr < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
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|
2974 { |
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|
2975 /* Retry with non-wide function (for Windows 98). */ |
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|
2976 vim_free(p); |
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|
2977 p = NULL; |
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|
2978 } |
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|
2979 } |
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|
2980 if (p == NULL) |
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|
2981 #endif |
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|
2982 attr = GetFileAttributes((char *)name); |
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|
2983 #ifdef FEAT_MBYTE |
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2984 vim_free(p); |
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|
2985 #endif |
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|
2986 return attr; |
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|
2987 } |
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|
2988 |
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|
2989 /* |
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|
2990 * set file attributes for `name' to `attrs' |
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|
2991 * |
fa98c2b030ed
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|
2992 * return -1 for failure, 0 otherwise |
fa98c2b030ed
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|
2993 */ |
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|
2994 static |
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|
2995 int |
fa98c2b030ed
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|
2996 win32_setattrs(char_u *name, int attrs) |
fa98c2b030ed
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|
2997 { |
fa98c2b030ed
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|
2998 int res; |
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updated for version 7.3.1182
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|
2999 #ifdef FEAT_MBYTE |
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|
3000 WCHAR *p = NULL; |
fa98c2b030ed
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|
3001 |
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|
3002 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
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|
3003 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
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|
3004 |
fa98c2b030ed
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|
3005 if (p != NULL) |
fa98c2b030ed
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|
3006 { |
fa98c2b030ed
updated for version 7.3.1182
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|
3007 res = SetFileAttributesW(p, attrs); |
fa98c2b030ed
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|
3008 if (res == FALSE |
fa98c2b030ed
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|
3009 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
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|
3010 { |
fa98c2b030ed
updated for version 7.3.1182
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|
3011 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
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|
3012 vim_free(p); |
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|
3013 p = NULL; |
fa98c2b030ed
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|
3014 } |
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|
3015 } |
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updated for version 7.3.1182
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|
3016 if (p == NULL) |
fa98c2b030ed
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|
3017 #endif |
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updated for version 7.3.1182
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|
3018 res = SetFileAttributes((char *)name, attrs); |
fa98c2b030ed
updated for version 7.3.1182
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|
3019 #ifdef FEAT_MBYTE |
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|
3020 vim_free(p); |
fa98c2b030ed
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|
3021 #endif |
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updated for version 7.3.1182
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|
3022 return res ? 0 : -1; |
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|
3023 } |
fa98c2b030ed
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|
3024 |
fa98c2b030ed
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|
3025 /* |
fa98c2b030ed
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|
3026 * Set archive flag for "name". |
fa98c2b030ed
updated for version 7.3.1182
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|
3027 */ |
fa98c2b030ed
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|
3028 static |
fa98c2b030ed
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|
3029 int |
fa98c2b030ed
updated for version 7.3.1182
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|
3030 win32_set_archive(char_u *name) |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3031 { |
fa98c2b030ed
updated for version 7.3.1182
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|
3032 int attrs = win32_getattrs(name); |
fa98c2b030ed
updated for version 7.3.1182
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|
3033 if (attrs == -1) |
fa98c2b030ed
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|
3034 return -1; |
fa98c2b030ed
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|
3035 |
fa98c2b030ed
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|
3036 attrs |= FILE_ATTRIBUTE_ARCHIVE; |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3037 return win32_setattrs(name, attrs); |
fa98c2b030ed
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|
3038 } |
fa98c2b030ed
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|
3039 |
fa98c2b030ed
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|
3040 /* |
7 | 3041 * Return TRUE if file or directory "name" is writable (not readonly). |
3042 * Strange semantics of Win32: a readonly directory is writable, but you can't | |
3043 * delete a file. Let's say this means it is writable. | |
3044 */ | |
3045 int | |
3046 mch_writable(char_u *name) | |
3047 { | |
4872
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3048 int attrs = win32_getattrs(name); |
fa98c2b030ed
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|
3049 |
fa98c2b030ed
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|
3050 return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) |
fa98c2b030ed
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|
3051 || (attrs & FILE_ATTRIBUTE_DIRECTORY))); |
7 | 3052 } |
3053 | |
3054 /* | |
3055 * Return 1 if "name" can be executed, 0 if not. | |
3056 * Return -1 if unknown. | |
3057 */ | |
3058 int | |
3059 mch_can_exe(char_u *name) | |
3060 { | |
10 | 3061 char_u buf[_MAX_PATH]; |
835 | 3062 int len = (int)STRLEN(name); |
10 | 3063 char_u *p; |
3064 | |
3065 if (len >= _MAX_PATH) /* safety check */ | |
3066 return FALSE; | |
3067 | |
3068 /* If there already is an extension try using the name directly. Also do | |
3069 * this with a Unix-shell like 'shell'. */ | |
3070 if (vim_strchr(gettail(name), '.') != NULL | |
3071 || strstr((char *)gettail(p_sh), "sh") != NULL) | |
3072 if (executable_exists((char *)name)) | |
3073 return TRUE; | |
3074 | |
3075 /* | |
3076 * Loop over all extensions in $PATHEXT. | |
3077 */ | |
417 | 3078 vim_strncpy(buf, name, _MAX_PATH - 1); |
10 | 3079 p = mch_getenv("PATHEXT"); |
3080 if (p == NULL) | |
3081 p = (char_u *)".com;.exe;.bat;.cmd"; | |
3082 while (*p) | |
3083 { | |
3084 if (p[0] == '.' && (p[1] == NUL || p[1] == ';')) | |
3085 { | |
3086 /* A single "." means no extension is added. */ | |
3087 buf[len] = NUL; | |
3088 ++p; | |
3089 if (*p) | |
3090 ++p; | |
3091 } | |
3092 else | |
3093 copy_option_part(&p, buf + len, _MAX_PATH - len, ";"); | |
3094 if (executable_exists((char *)buf)) | |
3095 return TRUE; | |
3096 } | |
3097 return FALSE; | |
7 | 3098 } |
3099 | |
3100 /* | |
3101 * Check what "name" is: | |
3102 * NODE_NORMAL: file or directory (or doesn't exist) | |
3103 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3104 * NODE_OTHER: non-writable things | |
3105 */ | |
3106 int | |
3107 mch_nodetype(char_u *name) | |
3108 { | |
3109 HANDLE hFile; | |
3110 int type; | |
3111 | |
1004 | 3112 /* We can't open a file with a name "\\.\con" or "\\.\prn" and trying to |
3113 * read from it later will cause Vim to hang. Thus return NODE_WRITABLE | |
3114 * here. */ | |
3115 if (STRNCMP(name, "\\\\.\\", 4) == 0) | |
3116 return NODE_WRITABLE; | |
3117 | |
7 | 3118 hFile = CreateFile(name, /* file name */ |
3119 GENERIC_WRITE, /* access mode */ | |
3120 0, /* share mode */ | |
3121 NULL, /* security descriptor */ | |
3122 OPEN_EXISTING, /* creation disposition */ | |
3123 0, /* file attributes */ | |
3124 NULL); /* handle to template file */ | |
3125 | |
3126 if (hFile == INVALID_HANDLE_VALUE) | |
3127 return NODE_NORMAL; | |
3128 | |
3129 type = GetFileType(hFile); | |
3130 CloseHandle(hFile); | |
3131 if (type == FILE_TYPE_CHAR) | |
3132 return NODE_WRITABLE; | |
3133 if (type == FILE_TYPE_DISK) | |
3134 return NODE_NORMAL; | |
3135 return NODE_OTHER; | |
3136 } | |
3137 | |
3138 #ifdef HAVE_ACL | |
3139 struct my_acl | |
3140 { | |
3141 PSECURITY_DESCRIPTOR pSecurityDescriptor; | |
3142 PSID pSidOwner; | |
3143 PSID pSidGroup; | |
3144 PACL pDacl; | |
3145 PACL pSacl; | |
3146 }; | |
3147 #endif | |
3148 | |
3149 /* | |
3150 * Return a pointer to the ACL of file "fname" in allocated memory. | |
3151 * Return NULL if the ACL is not available for whatever reason. | |
3152 */ | |
3153 vim_acl_T | |
26 | 3154 mch_get_acl(char_u *fname) |
7 | 3155 { |
3156 #ifndef HAVE_ACL | |
3157 return (vim_acl_T)NULL; | |
3158 #else | |
3159 struct my_acl *p = NULL; | |
5047
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|
3160 DWORD err; |
7 | 3161 |
3162 /* This only works on Windows NT and 2000. */ | |
3163 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL) | |
3164 { | |
3165 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl)); | |
3166 if (p != NULL) | |
3167 { | |
5047
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|
3168 # ifdef FEAT_MBYTE |
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|
3169 WCHAR *wn = NULL; |
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|
3170 |
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|
3171 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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changeset
|
3172 wn = enc_to_utf16(fname, NULL); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3173 if (wn != NULL) |
7 | 3174 { |
5047
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3175 /* Try to retrieve the entire security descriptor. */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3176 err = pGetNamedSecurityInfoW( |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3177 wn, // Abstract filename |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3178 SE_FILE_OBJECT, // File Object |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3179 OWNER_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3180 GROUP_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3181 DACL_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3182 SACL_SECURITY_INFORMATION, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3183 &p->pSidOwner, // Ownership information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3184 &p->pSidGroup, // Group membership. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3185 &p->pDacl, // Discretionary information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3186 &p->pSacl, // For auditing purposes. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3187 &p->pSecurityDescriptor); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3188 if (err == ERROR_ACCESS_DENIED || |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3189 err == ERROR_PRIVILEGE_NOT_HELD) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3190 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3191 /* Retrieve only DACL. */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3192 (void)pGetNamedSecurityInfoW( |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3193 wn, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3194 SE_FILE_OBJECT, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3195 DACL_SECURITY_INFORMATION, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3196 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3197 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3198 &p->pDacl, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3199 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3200 &p->pSecurityDescriptor); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3201 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3202 if (p->pSecurityDescriptor == NULL) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3203 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3204 mch_free_acl((vim_acl_T)p); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3205 p = NULL; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3206 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3207 vim_free(wn); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3208 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3209 else |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3210 # endif |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3211 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3212 /* Try to retrieve the entire security descriptor. */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3213 err = pGetNamedSecurityInfo( |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3214 (LPSTR)fname, // Abstract filename |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3215 SE_FILE_OBJECT, // File Object |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3216 OWNER_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3217 GROUP_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3218 DACL_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3219 SACL_SECURITY_INFORMATION, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3220 &p->pSidOwner, // Ownership information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3221 &p->pSidGroup, // Group membership. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3222 &p->pDacl, // Discretionary information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3223 &p->pSacl, // For auditing purposes. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3224 &p->pSecurityDescriptor); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3225 if (err == ERROR_ACCESS_DENIED || |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3226 err == ERROR_PRIVILEGE_NOT_HELD) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3227 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3228 /* Retrieve only DACL. */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3229 (void)pGetNamedSecurityInfo( |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3230 (LPSTR)fname, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3231 SE_FILE_OBJECT, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3232 DACL_SECURITY_INFORMATION, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3233 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3234 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3235 &p->pDacl, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3236 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3237 &p->pSecurityDescriptor); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3238 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3239 if (p->pSecurityDescriptor == NULL) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3240 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3241 mch_free_acl((vim_acl_T)p); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3242 p = NULL; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3243 } |
7 | 3244 } |
3245 } | |
3246 } | |
3247 | |
3248 return (vim_acl_T)p; | |
3249 #endif | |
3250 } | |
3251 | |
5047
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3252 #ifdef HAVE_ACL |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3253 /* |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3254 * Check if "acl" contains inherited ACE. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3255 */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3256 static BOOL |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3257 is_acl_inherited(PACL acl) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3258 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3259 DWORD i; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3260 ACL_SIZE_INFORMATION acl_info; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3261 PACCESS_ALLOWED_ACE ace; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3262 |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3263 acl_info.AceCount = 0; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3264 GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3265 for (i = 0; i < acl_info.AceCount; i++) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3266 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3267 GetAce(acl, i, (LPVOID *)&ace); |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3268 if (ace->Header.AceFlags & INHERITED_ACE) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3269 return TRUE; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3270 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3271 return FALSE; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3272 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3273 #endif |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3274 |
7 | 3275 /* |
3276 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
3277 * Errors are ignored. | |
3278 * This must only be called with "acl" equal to what mch_get_acl() returned. | |
3279 */ | |
3280 void | |
26 | 3281 mch_set_acl(char_u *fname, vim_acl_T acl) |
7 | 3282 { |
3283 #ifdef HAVE_ACL | |
3284 struct my_acl *p = (struct my_acl *)acl; | |
5047
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3285 SECURITY_INFORMATION sec_info = 0; |
7 | 3286 |
3287 if (p != NULL && advapi_lib != NULL) | |
5047
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3288 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3289 # ifdef FEAT_MBYTE |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
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4930
diff
changeset
|
3290 WCHAR *wn = NULL; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3291 # endif |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3292 |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3293 /* Set security flags */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3294 if (p->pSidOwner) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3295 sec_info |= OWNER_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3296 if (p->pSidGroup) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3297 sec_info |= GROUP_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3298 if (p->pDacl) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3299 { |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3300 sec_info |= DACL_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3301 /* Do not inherit its parent's DACL. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3302 * If the DACL is inherited, Cygwin permissions would be changed. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3303 */ |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3304 if (!is_acl_inherited(p->pDacl)) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3305 sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3306 } |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3307 if (p->pSacl) |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3308 sec_info |= SACL_SECURITY_INFORMATION; |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3309 |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3310 # ifdef FEAT_MBYTE |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
parents:
4930
diff
changeset
|
3311 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
cabdcfe72dc3
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3312 wn = enc_to_utf16(fname, NULL); |
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|
3313 if (wn != NULL) |
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3314 { |
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|
3315 (void)pSetNamedSecurityInfoW( |
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|
3316 wn, // Abstract filename |
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|
3317 SE_FILE_OBJECT, // File Object |
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3318 sec_info, |
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3319 p->pSidOwner, // Ownership information. |
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3320 p->pSidGroup, // Group membership. |
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|
3321 p->pDacl, // Discretionary information. |
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|
3322 p->pSacl // For auditing purposes. |
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|
3323 ); |
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3324 vim_free(wn); |
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|
3325 } |
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3326 else |
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3327 # endif |
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|
3328 { |
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3329 (void)pSetNamedSecurityInfo( |
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3330 (LPSTR)fname, // Abstract filename |
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|
3331 SE_FILE_OBJECT, // File Object |
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|
3332 sec_info, |
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3333 p->pSidOwner, // Ownership information. |
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3334 p->pSidGroup, // Group membership. |
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|
3335 p->pDacl, // Discretionary information. |
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|
3336 p->pSacl // For auditing purposes. |
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|
3337 ); |
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3338 } |
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|
3339 } |
7 | 3340 #endif |
3341 } | |
3342 | |
3343 void | |
26 | 3344 mch_free_acl(vim_acl_T acl) |
7 | 3345 { |
3346 #ifdef HAVE_ACL | |
3347 struct my_acl *p = (struct my_acl *)acl; | |
3348 | |
3349 if (p != NULL) | |
3350 { | |
3351 LocalFree(p->pSecurityDescriptor); // Free the memory just in case | |
3352 vim_free(p); | |
3353 } | |
3354 #endif | |
3355 } | |
3356 | |
3357 #ifndef FEAT_GUI_W32 | |
3358 | |
3359 /* | |
3360 * handler for ctrl-break, ctrl-c interrupts, and fatal events. | |
3361 */ | |
3362 static BOOL WINAPI | |
3363 handler_routine( | |
3364 DWORD dwCtrlType) | |
3365 { | |
3366 switch (dwCtrlType) | |
3367 { | |
3368 case CTRL_C_EVENT: | |
3369 if (ctrl_c_interrupts) | |
3370 g_fCtrlCPressed = TRUE; | |
3371 return TRUE; | |
3372 | |
3373 case CTRL_BREAK_EVENT: | |
3374 g_fCBrkPressed = TRUE; | |
3375 return TRUE; | |
3376 | |
3377 /* fatal events: shut down gracefully */ | |
3378 case CTRL_CLOSE_EVENT: | |
3379 case CTRL_LOGOFF_EVENT: | |
3380 case CTRL_SHUTDOWN_EVENT: | |
3381 windgoto((int)Rows - 1, 0); | |
3382 g_fForceExit = TRUE; | |
3383 | |
1569 | 3384 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), |
7 | 3385 (dwCtrlType == CTRL_CLOSE_EVENT |
3386 ? _("close") | |
3387 : dwCtrlType == CTRL_LOGOFF_EVENT | |
3388 ? _("logoff") | |
3389 : _("shutdown"))); | |
3390 #ifdef DEBUG | |
3391 OutputDebugString(IObuff); | |
3392 #endif | |
3393 | |
3394 preserve_exit(); /* output IObuff, preserve files and exit */ | |
3395 | |
3396 return TRUE; /* not reached */ | |
3397 | |
3398 default: | |
3399 return FALSE; | |
3400 } | |
3401 } | |
3402 | |
3403 | |
3404 /* | |
3405 * set the tty in (raw) ? "raw" : "cooked" mode | |
3406 */ | |
3407 void | |
26 | 3408 mch_settmode(int tmode) |
7 | 3409 { |
3410 DWORD cmodein; | |
3411 DWORD cmodeout; | |
3412 BOOL bEnableHandler; | |
3413 | |
3414 GetConsoleMode(g_hConIn, &cmodein); | |
3415 GetConsoleMode(g_hConOut, &cmodeout); | |
3416 if (tmode == TMODE_RAW) | |
3417 { | |
3418 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3419 ENABLE_ECHO_INPUT); | |
3420 #ifdef FEAT_MOUSE | |
3421 if (g_fMouseActive) | |
3422 cmodein |= ENABLE_MOUSE_INPUT; | |
3423 #endif | |
3424 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3425 bEnableHandler = TRUE; | |
3426 } | |
3427 else /* cooked */ | |
3428 { | |
3429 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3430 ENABLE_ECHO_INPUT); | |
3431 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3432 bEnableHandler = FALSE; | |
3433 } | |
3434 SetConsoleMode(g_hConIn, cmodein); | |
3435 SetConsoleMode(g_hConOut, cmodeout); | |
3436 SetConsoleCtrlHandler(handler_routine, bEnableHandler); | |
3437 | |
3438 #ifdef MCH_WRITE_DUMP | |
3439 if (fdDump) | |
3440 { | |
3441 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", | |
3442 tmode == TMODE_RAW ? "raw" : | |
3443 tmode == TMODE_COOK ? "cooked" : "normal", | |
3444 cmodein, cmodeout); | |
3445 fflush(fdDump); | |
3446 } | |
3447 #endif | |
3448 } | |
3449 | |
3450 | |
3451 /* | |
3452 * Get the size of the current window in `Rows' and `Columns' | |
3453 * Return OK when size could be determined, FAIL otherwise. | |
3454 */ | |
3455 int | |
26 | 3456 mch_get_shellsize(void) |
7 | 3457 { |
3458 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
3459 | |
3460 if (!g_fTermcapMode && g_cbTermcap.IsValid) | |
3461 { | |
3462 /* | |
3463 * For some reason, we are trying to get the screen dimensions | |
3464 * even though we are not in termcap mode. The 'Rows' and 'Columns' | |
3465 * variables are really intended to mean the size of Vim screen | |
3466 * while in termcap mode. | |
3467 */ | |
3468 Rows = g_cbTermcap.Info.dwSize.Y; | |
3469 Columns = g_cbTermcap.Info.dwSize.X; | |
3470 } | |
3471 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3472 { | |
3473 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3474 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3475 } | |
3476 else | |
3477 { | |
3478 Rows = 25; | |
3479 Columns = 80; | |
3480 } | |
3481 return OK; | |
3482 } | |
3483 | |
3484 /* | |
3485 * Set a console window to `xSize' * `ySize' | |
3486 */ | |
3487 static void | |
3488 ResizeConBufAndWindow( | |
26 | 3489 HANDLE hConsole, |
3490 int xSize, | |
3491 int ySize) | |
7 | 3492 { |
3493 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */ | |
3494 SMALL_RECT srWindowRect; /* hold the new console size */ | |
3495 COORD coordScreen; | |
3496 | |
3497 #ifdef MCH_WRITE_DUMP | |
3498 if (fdDump) | |
3499 { | |
3500 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); | |
3501 fflush(fdDump); | |
3502 } | |
3503 #endif | |
3504 | |
3505 /* get the largest size we can size the console window to */ | |
3506 coordScreen = GetLargestConsoleWindowSize(hConsole); | |
3507 | |
3508 /* define the new console window size and scroll position */ | |
3509 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; | |
3510 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); | |
3511 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); | |
3512 | |
3513 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3514 { | |
3515 int sx, sy; | |
3516 | |
3517 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3518 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3519 if (sy < ySize || sx < xSize) | |
3520 { | |
3521 /* | |
3522 * Increasing number of lines/columns, do buffer first. | |
3523 * Use the maximal size in x and y direction. | |
3524 */ | |
3525 if (sy < ySize) | |
3526 coordScreen.Y = ySize; | |
3527 else | |
3528 coordScreen.Y = sy; | |
3529 if (sx < xSize) | |
3530 coordScreen.X = xSize; | |
3531 else | |
3532 coordScreen.X = sx; | |
3533 SetConsoleScreenBufferSize(hConsole, coordScreen); | |
3534 } | |
3535 } | |
3536 | |
3537 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect)) | |
3538 { | |
3539 #ifdef MCH_WRITE_DUMP | |
3540 if (fdDump) | |
3541 { | |
3542 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", | |
3543 GetLastError()); | |
3544 fflush(fdDump); | |
3545 } | |
3546 #endif | |
3547 } | |
3548 | |
3549 /* define the new console buffer size */ | |
3550 coordScreen.X = xSize; | |
3551 coordScreen.Y = ySize; | |
3552 | |
3553 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) | |
3554 { | |
3555 #ifdef MCH_WRITE_DUMP | |
3556 if (fdDump) | |
3557 { | |
3558 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", | |
3559 GetLastError()); | |
3560 fflush(fdDump); | |
3561 } | |
3562 #endif | |
3563 } | |
3564 } | |
3565 | |
3566 | |
3567 /* | |
3568 * Set the console window to `Rows' * `Columns' | |
3569 */ | |
3570 void | |
26 | 3571 mch_set_shellsize(void) |
7 | 3572 { |
3573 COORD coordScreen; | |
3574 | |
3575 /* Don't change window size while still starting up */ | |
3576 if (suppress_winsize != 0) | |
3577 { | |
3578 suppress_winsize = 2; | |
3579 return; | |
3580 } | |
3581 | |
3582 if (term_console) | |
3583 { | |
3584 coordScreen = GetLargestConsoleWindowSize(g_hConOut); | |
3585 | |
3586 /* Clamp Rows and Columns to reasonable values */ | |
3587 if (Rows > coordScreen.Y) | |
3588 Rows = coordScreen.Y; | |
3589 if (Columns > coordScreen.X) | |
3590 Columns = coordScreen.X; | |
3591 | |
3592 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
3593 } | |
3594 } | |
3595 | |
3596 /* | |
3597 * Rows and/or Columns has changed. | |
3598 */ | |
3599 void | |
26 | 3600 mch_new_shellsize(void) |
7 | 3601 { |
3602 set_scroll_region(0, 0, Columns - 1, Rows - 1); | |
3603 } | |
3604 | |
3605 | |
3606 /* | |
3607 * Called when started up, to set the winsize that was delayed. | |
3608 */ | |
3609 void | |
26 | 3610 mch_set_winsize_now(void) |
7 | 3611 { |
3612 if (suppress_winsize == 2) | |
3613 { | |
3614 suppress_winsize = 0; | |
3615 mch_set_shellsize(); | |
3616 shell_resized(); | |
3617 } | |
3618 suppress_winsize = 0; | |
3619 } | |
3620 #endif /* FEAT_GUI_W32 */ | |
3621 | |
3622 | |
3623 | |
3624 #if defined(FEAT_GUI_W32) || defined(PROTO) | |
3625 | |
3626 /* | |
3627 * Specialised version of system() for Win32 GUI mode. | |
3628 * This version proceeds as follows: | |
3629 * 1. Create a console window for use by the subprocess | |
3630 * 2. Run the subprocess (it gets the allocated console by default) | |
3631 * 3. Wait for the subprocess to terminate and get its exit code | |
3632 * 4. Prompt the user to press a key to close the console window | |
3633 */ | |
3634 static int | |
2935 | 3635 mch_system_classic(char *cmd, int options) |
7 | 3636 { |
3637 STARTUPINFO si; | |
3638 PROCESS_INFORMATION pi; | |
3639 DWORD ret = 0; | |
3640 HWND hwnd = GetFocus(); | |
3641 | |
3642 si.cb = sizeof(si); | |
3643 si.lpReserved = NULL; | |
3644 si.lpDesktop = NULL; | |
3645 si.lpTitle = NULL; | |
3646 si.dwFlags = STARTF_USESHOWWINDOW; | |
3647 /* | |
3648 * It's nicer to run a filter command in a minimized window, but in | |
3649 * Windows 95 this makes the command MUCH slower. We can't do it under | |
3650 * Win32s either as it stops the synchronous spawn workaround working. | |
2643 | 3651 * Don't activate the window to keep focus on Vim. |
7 | 3652 */ |
3653 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s()) | |
2643 | 3654 si.wShowWindow = SW_SHOWMINNOACTIVE; |
7 | 3655 else |
3656 si.wShowWindow = SW_SHOWNORMAL; | |
3657 si.cbReserved2 = 0; | |
3658 si.lpReserved2 = NULL; | |
3659 | |
3660 /* There is a strange error on Windows 95 when using "c:\\command.com". | |
3661 * When the "c:\\" is left out it works OK...? */ | |
3662 if (mch_windows95() | |
3663 && (STRNICMP(cmd, "c:/command.com", 14) == 0 | |
3664 || STRNICMP(cmd, "c:\\command.com", 14) == 0)) | |
3665 cmd += 3; | |
3666 | |
3667 /* Now, run the command */ | |
3668 CreateProcess(NULL, /* Executable name */ | |
3669 cmd, /* Command to execute */ | |
3670 NULL, /* Process security attributes */ | |
3671 NULL, /* Thread security attributes */ | |
3672 FALSE, /* Inherit handles */ | |
3673 CREATE_DEFAULT_ERROR_MODE | /* Creation flags */ | |
3674 CREATE_NEW_CONSOLE, | |
3675 NULL, /* Environment */ | |
3676 NULL, /* Current directory */ | |
3677 &si, /* Startup information */ | |
3678 &pi); /* Process information */ | |
3679 | |
3680 | |
3681 /* Wait for the command to terminate before continuing */ | |
3682 if (g_PlatformId != VER_PLATFORM_WIN32s) | |
3683 { | |
3684 #ifdef FEAT_GUI | |
3685 int delay = 1; | |
3686 | |
3687 /* Keep updating the window while waiting for the shell to finish. */ | |
3688 for (;;) | |
3689 { | |
3690 MSG msg; | |
3691 | |
3010 | 3692 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
7 | 3693 { |
3694 TranslateMessage(&msg); | |
3010 | 3695 pDispatchMessage(&msg); |
3720 | 3696 delay = 1; |
3697 continue; | |
7 | 3698 } |
3699 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
3700 break; | |
3701 | |
3702 /* We start waiting for a very short time and then increase it, so | |
3703 * that we respond quickly when the process is quick, and don't | |
3704 * consume too much overhead when it's slow. */ | |
3705 if (delay < 50) | |
3706 delay += 10; | |
3707 } | |
3708 #else | |
3709 WaitForSingleObject(pi.hProcess, INFINITE); | |
3710 #endif | |
3711 | |
3712 /* Get the command exit code */ | |
3713 GetExitCodeProcess(pi.hProcess, &ret); | |
3714 } | |
3715 else | |
3716 { | |
3717 /* | |
3718 * This ugly code is the only quick way of performing | |
3719 * a synchronous spawn under Win32s. Yuk. | |
3720 */ | |
3721 num_windows = 0; | |
3722 EnumWindows(win32ssynch_cb, 0); | |
3723 old_num_windows = num_windows; | |
3724 do | |
3725 { | |
3726 Sleep(1000); | |
3727 num_windows = 0; | |
3728 EnumWindows(win32ssynch_cb, 0); | |
3729 } while (num_windows == old_num_windows); | |
3730 ret = 0; | |
3731 } | |
3732 | |
3733 /* Close the handles to the subprocess, so that it goes away */ | |
3734 CloseHandle(pi.hThread); | |
3735 CloseHandle(pi.hProcess); | |
3736 | |
3737 /* Try to get input focus back. Doesn't always work though. */ | |
3738 PostMessage(hwnd, WM_SETFOCUS, 0, 0); | |
3739 | |
3740 return ret; | |
3741 } | |
2935 | 3742 |
3743 /* | |
3744 * Thread launched by the gui to send the current buffer data to the | |
3745 * process. This way avoid to hang up vim totally if the children | |
3746 * process take a long time to process the lines. | |
3747 */ | |
3748 static DWORD WINAPI | |
3749 sub_process_writer(LPVOID param) | |
3750 { | |
3751 HANDLE g_hChildStd_IN_Wr = param; | |
3752 linenr_T lnum = curbuf->b_op_start.lnum; | |
3753 DWORD len = 0; | |
3754 DWORD l; | |
3755 char_u *lp = ml_get(lnum); | |
3756 char_u *s; | |
3757 int written = 0; | |
3758 | |
3759 for (;;) | |
3760 { | |
3761 l = (DWORD)STRLEN(lp + written); | |
3762 if (l == 0) | |
3763 len = 0; | |
3764 else if (lp[written] == NL) | |
3765 { | |
3766 /* NL -> NUL translation */ | |
3767 WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); | |
3768 } | |
3769 else | |
3770 { | |
3771 s = vim_strchr(lp + written, NL); | |
3772 WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, | |
3773 s == NULL ? l : (DWORD)(s - (lp + written)), | |
3774 &len, NULL); | |
3775 } | |
3776 if (len == (int)l) | |
3777 { | |
3778 /* Finished a line, add a NL, unless this line should not have | |
3779 * one. */ | |
3780 if (lnum != curbuf->b_op_end.lnum | |
3781 || !curbuf->b_p_bin | |
3782 || (lnum != curbuf->b_no_eol_lnum | |
3783 && (lnum != curbuf->b_ml.ml_line_count | |
3784 || curbuf->b_p_eol))) | |
3785 { | |
4238 | 3786 WriteFile(g_hChildStd_IN_Wr, "\n", 1, (LPDWORD)&ignored, NULL); |
2935 | 3787 } |
3788 | |
3789 ++lnum; | |
3790 if (lnum > curbuf->b_op_end.lnum) | |
3791 break; | |
3792 | |
3793 lp = ml_get(lnum); | |
3794 written = 0; | |
3795 } | |
3796 else if (len > 0) | |
3797 written += len; | |
3798 } | |
3799 | |
3800 /* finished all the lines, close pipe */ | |
3801 CloseHandle(g_hChildStd_IN_Wr); | |
3802 ExitThread(0); | |
3803 } | |
3804 | |
3805 | |
3806 # define BUFLEN 100 /* length for buffer, stolen from unix version */ | |
3807 | |
3808 /* | |
3809 * This function read from the children's stdout and write the | |
3810 * data on screen or in the buffer accordingly. | |
3811 */ | |
3812 static void | |
3813 dump_pipe(int options, | |
3814 HANDLE g_hChildStd_OUT_Rd, | |
3815 garray_T *ga, | |
3816 char_u buffer[], | |
3817 DWORD *buffer_off) | |
3818 { | |
3819 DWORD availableBytes = 0; | |
3820 DWORD i; | |
3821 int ret; | |
3822 DWORD len; | |
3823 DWORD toRead; | |
3824 int repeatCount; | |
3825 | |
3826 /* we query the pipe to see if there is any data to read | |
3827 * to avoid to perform a blocking read */ | |
3828 ret = PeekNamedPipe(g_hChildStd_OUT_Rd, /* pipe to query */ | |
3829 NULL, /* optional buffer */ | |
3622 | 3830 0, /* buffer size */ |
2935 | 3831 NULL, /* number of read bytes */ |
3832 &availableBytes, /* available bytes total */ | |
3833 NULL); /* byteLeft */ | |
3834 | |
3835 repeatCount = 0; | |
3836 /* We got real data in the pipe, read it */ | |
3622 | 3837 while (ret != 0 && availableBytes > 0) |
2935 | 3838 { |
3839 repeatCount++; | |
3840 toRead = | |
3841 # ifdef FEAT_MBYTE | |
3842 (DWORD)(BUFLEN - *buffer_off); | |
3843 # else | |
3844 (DWORD)BUFLEN; | |
3845 # endif | |
3846 toRead = availableBytes < toRead ? availableBytes : toRead; | |
3847 ReadFile(g_hChildStd_OUT_Rd, buffer | |
3848 # ifdef FEAT_MBYTE | |
3849 + *buffer_off, toRead | |
3850 # else | |
3851 , toRead | |
3852 # endif | |
3853 , &len, NULL); | |
3854 | |
3855 /* If we haven't read anything, there is a problem */ | |
3856 if (len == 0) | |
3857 break; | |
3858 | |
3859 availableBytes -= len; | |
3860 | |
3861 if (options & SHELL_READ) | |
3862 { | |
3863 /* Do NUL -> NL translation, append NL separated | |
3864 * lines to the current buffer. */ | |
3865 for (i = 0; i < len; ++i) | |
3866 { | |
3867 if (buffer[i] == NL) | |
3868 append_ga_line(ga); | |
3869 else if (buffer[i] == NUL) | |
3870 ga_append(ga, NL); | |
3871 else | |
3872 ga_append(ga, buffer[i]); | |
3873 } | |
3874 } | |
3875 # ifdef FEAT_MBYTE | |
3876 else if (has_mbyte) | |
3877 { | |
3878 int l; | |
3030 | 3879 int c; |
3880 char_u *p; | |
2935 | 3881 |
3882 len += *buffer_off; | |
3883 buffer[len] = NUL; | |
3884 | |
3885 /* Check if the last character in buffer[] is | |
3886 * incomplete, keep these bytes for the next | |
3887 * round. */ | |
3888 for (p = buffer; p < buffer + len; p += l) | |
3889 { | |
3890 l = mb_cptr2len(p); | |
3891 if (l == 0) | |
3892 l = 1; /* NUL byte? */ | |
3893 else if (MB_BYTE2LEN(*p) != l) | |
3894 break; | |
3895 } | |
3896 if (p == buffer) /* no complete character */ | |
3897 { | |
3898 /* avoid getting stuck at an illegal byte */ | |
3899 if (len >= 12) | |
3900 ++p; | |
3901 else | |
3902 { | |
3903 *buffer_off = len; | |
3904 return; | |
3905 } | |
3906 } | |
3907 c = *p; | |
3908 *p = NUL; | |
3909 msg_puts(buffer); | |
3910 if (p < buffer + len) | |
3911 { | |
3912 *p = c; | |
3913 *buffer_off = (DWORD)((buffer + len) - p); | |
3914 mch_memmove(buffer, p, *buffer_off); | |
3915 return; | |
3916 } | |
3917 *buffer_off = 0; | |
3918 } | |
3919 # endif /* FEAT_MBYTE */ | |
3920 else | |
3921 { | |
3922 buffer[len] = NUL; | |
3923 msg_puts(buffer); | |
3924 } | |
3925 | |
3926 windgoto(msg_row, msg_col); | |
3927 cursor_on(); | |
3928 out_flush(); | |
3929 } | |
3930 } | |
3931 | |
3932 /* | |
3933 * Version of system to use for windows NT > 5.0 (Win2K), use pipe | |
3934 * for communication and doesn't open any new window. | |
3935 */ | |
3936 static int | |
3937 mch_system_piped(char *cmd, int options) | |
3938 { | |
3939 STARTUPINFO si; | |
3940 PROCESS_INFORMATION pi; | |
3941 DWORD ret = 0; | |
3942 | |
3943 HANDLE g_hChildStd_IN_Rd = NULL; | |
3944 HANDLE g_hChildStd_IN_Wr = NULL; | |
3945 HANDLE g_hChildStd_OUT_Rd = NULL; | |
3946 HANDLE g_hChildStd_OUT_Wr = NULL; | |
3947 | |
3948 char_u buffer[BUFLEN + 1]; /* reading buffer + size */ | |
3949 DWORD len; | |
3950 | |
3951 /* buffer used to receive keys */ | |
3952 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ | |
3953 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
3954 | |
3955 DWORD i; | |
3956 int c; | |
3957 int noread_cnt = 0; | |
3958 garray_T ga; | |
3959 int delay = 1; | |
3960 DWORD buffer_off = 0; /* valid bytes in buffer[] */ | |
3361 | 3961 char *p = NULL; |
2935 | 3962 |
3963 SECURITY_ATTRIBUTES saAttr; | |
3964 | |
3965 /* Set the bInheritHandle flag so pipe handles are inherited. */ | |
3966 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); | |
3967 saAttr.bInheritHandle = TRUE; | |
3968 saAttr.lpSecurityDescriptor = NULL; | |
3969 | |
3970 if ( ! CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) | |
3971 /* Ensure the read handle to the pipe for STDOUT is not inherited. */ | |
3972 || ! pSetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) | |
3973 /* Create a pipe for the child process's STDIN. */ | |
3974 || ! CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) | |
3975 /* Ensure the write handle to the pipe for STDIN is not inherited. */ | |
3976 || ! pSetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0) ) | |
3977 { | |
3978 CloseHandle(g_hChildStd_IN_Rd); | |
3979 CloseHandle(g_hChildStd_IN_Wr); | |
3980 CloseHandle(g_hChildStd_OUT_Rd); | |
3981 CloseHandle(g_hChildStd_OUT_Wr); | |
3982 MSG_PUTS(_("\nCannot create pipes\n")); | |
3983 } | |
3984 | |
3985 si.cb = sizeof(si); | |
3986 si.lpReserved = NULL; | |
3987 si.lpDesktop = NULL; | |
3988 si.lpTitle = NULL; | |
3989 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; | |
3990 | |
3991 /* set-up our file redirection */ | |
3992 si.hStdError = g_hChildStd_OUT_Wr; | |
3993 si.hStdOutput = g_hChildStd_OUT_Wr; | |
3994 si.hStdInput = g_hChildStd_IN_Rd; | |
3995 si.wShowWindow = SW_HIDE; | |
3996 si.cbReserved2 = 0; | |
3997 si.lpReserved2 = NULL; | |
3998 | |
3999 if (options & SHELL_READ) | |
4000 ga_init2(&ga, 1, BUFLEN); | |
4001 | |
3361 | 4002 if (cmd != NULL) |
4003 { | |
4004 p = (char *)vim_strsave((char_u *)cmd); | |
4005 if (p != NULL) | |
4006 unescape_shellxquote((char_u *)p, p_sxe); | |
4007 else | |
4008 p = cmd; | |
4009 } | |
4010 | |
2935 | 4011 /* Now, run the command */ |
4012 CreateProcess(NULL, /* Executable name */ | |
3361 | 4013 p, /* Command to execute */ |
2935 | 4014 NULL, /* Process security attributes */ |
4015 NULL, /* Thread security attributes */ | |
4016 | |
3622 | 4017 // this command can be litigious, handle inheritance was |
2935 | 4018 // deactivated for pending temp file, but, if we deactivate |
4019 // it, the pipes don't work for some reason. | |
4020 TRUE, /* Inherit handles, first deactivated, | |
4021 * but needed */ | |
4022 CREATE_DEFAULT_ERROR_MODE, /* Creation flags */ | |
4023 NULL, /* Environment */ | |
4024 NULL, /* Current directory */ | |
4025 &si, /* Startup information */ | |
4026 &pi); /* Process information */ | |
4027 | |
3361 | 4028 if (p != cmd) |
4029 vim_free(p); | |
2935 | 4030 |
4031 /* Close our unused side of the pipes */ | |
4032 CloseHandle(g_hChildStd_IN_Rd); | |
4033 CloseHandle(g_hChildStd_OUT_Wr); | |
4034 | |
4035 if (options & SHELL_WRITE) | |
4036 { | |
4037 HANDLE thread = | |
4038 CreateThread(NULL, /* security attributes */ | |
4039 0, /* default stack size */ | |
4040 sub_process_writer, /* function to be executed */ | |
4041 g_hChildStd_IN_Wr, /* parameter */ | |
4042 0, /* creation flag, start immediately */ | |
4043 NULL); /* we don't care about thread id */ | |
4044 CloseHandle(thread); | |
4045 g_hChildStd_IN_Wr = NULL; | |
4046 } | |
4047 | |
4048 /* Keep updating the window while waiting for the shell to finish. */ | |
4049 for (;;) | |
4050 { | |
4051 MSG msg; | |
4052 | |
4053 if (PeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) | |
4054 { | |
4055 TranslateMessage(&msg); | |
4056 DispatchMessage(&msg); | |
4057 } | |
4058 | |
4059 /* write pipe information in the window */ | |
4060 if ((options & (SHELL_READ|SHELL_WRITE)) | |
4061 # ifdef FEAT_GUI | |
4062 || gui.in_use | |
4063 # endif | |
4064 ) | |
4065 { | |
4066 len = 0; | |
4067 if (!(options & SHELL_EXPAND) | |
4068 && ((options & | |
4069 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4070 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
4071 # ifdef FEAT_GUI | |
4072 || gui.in_use | |
4073 # endif | |
4074 ) | |
4075 && (ta_len > 0 || noread_cnt > 4)) | |
4076 { | |
4077 if (ta_len == 0) | |
4078 { | |
4079 /* Get extra characters when we don't have any. Reset the | |
4080 * counter and timer. */ | |
4081 noread_cnt = 0; | |
4082 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4083 gettimeofday(&start_tv, NULL); | |
4084 # endif | |
4085 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4086 } | |
4087 if (ta_len > 0 || len > 0) | |
4088 { | |
4089 /* | |
4090 * For pipes: Check for CTRL-C: send interrupt signal to | |
4091 * child. Check for CTRL-D: EOF, close pipe to child. | |
4092 */ | |
4093 if (len == 1 && cmd != NULL) | |
4094 { | |
4095 if (ta_buf[ta_len] == Ctrl_C) | |
4096 { | |
4097 /* Learn what exit code is expected, for | |
4098 * now put 9 as SIGKILL */ | |
4099 TerminateProcess(pi.hProcess, 9); | |
4100 } | |
4101 if (ta_buf[ta_len] == Ctrl_D) | |
4102 { | |
4103 CloseHandle(g_hChildStd_IN_Wr); | |
4104 g_hChildStd_IN_Wr = NULL; | |
4105 } | |
4106 } | |
4107 | |
4108 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4109 for (i = ta_len; i < ta_len + len; ++i) | |
4110 { | |
4111 if (ta_buf[i] == CSI && len - i > 2) | |
4112 { | |
4113 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4114 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4115 { | |
4116 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4117 (size_t)(len - i - 2)); | |
4118 if (c == K_DEL || c == K_KDEL) | |
4119 ta_buf[i] = DEL; | |
4120 else | |
4121 ta_buf[i] = Ctrl_H; | |
4122 len -= 2; | |
4123 } | |
4124 } | |
4125 else if (ta_buf[i] == '\r') | |
4126 ta_buf[i] = '\n'; | |
4127 # ifdef FEAT_MBYTE | |
4128 if (has_mbyte) | |
4129 i += (*mb_ptr2len_len)(ta_buf + i, | |
4130 ta_len + len - i) - 1; | |
4131 # endif | |
4132 } | |
4133 | |
4134 /* | |
4135 * For pipes: echo the typed characters. For a pty this | |
4136 * does not seem to work. | |
4137 */ | |
4138 for (i = ta_len; i < ta_len + len; ++i) | |
4139 { | |
4140 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4141 msg_putchar(ta_buf[i]); | |
4142 # ifdef FEAT_MBYTE | |
4143 else if (has_mbyte) | |
4144 { | |
4145 int l = (*mb_ptr2len)(ta_buf + i); | |
4146 | |
4147 msg_outtrans_len(ta_buf + i, l); | |
4148 i += l - 1; | |
4149 } | |
4150 # endif | |
4151 else | |
4152 msg_outtrans_len(ta_buf + i, 1); | |
4153 } | |
4154 windgoto(msg_row, msg_col); | |
4155 out_flush(); | |
4156 | |
4157 ta_len += len; | |
4158 | |
4159 /* | |
4160 * Write the characters to the child, unless EOF has been | |
4161 * typed for pipes. Write one character at a time, to | |
4162 * avoid losing too much typeahead. When writing buffer | |
4163 * lines, drop the typed characters (only check for | |
4164 * CTRL-C). | |
4165 */ | |
4166 if (options & SHELL_WRITE) | |
4167 ta_len = 0; | |
4168 else if (g_hChildStd_IN_Wr != NULL) | |
4169 { | |
4170 WriteFile(g_hChildStd_IN_Wr, (char*)ta_buf, | |
4171 1, &len, NULL); | |
4172 // if we are typing in, we want to keep things reactive | |
4173 delay = 1; | |
4174 if (len > 0) | |
4175 { | |
4176 ta_len -= len; | |
4177 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4178 } | |
4179 } | |
4180 } | |
4181 } | |
4182 } | |
4183 | |
4184 if (ta_len) | |
4185 ui_inchar_undo(ta_buf, ta_len); | |
4186 | |
4187 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4188 { | |
3030 | 4189 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4190 break; |
4191 } | |
4192 | |
4193 ++noread_cnt; | |
3030 | 4194 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4195 |
4196 /* We start waiting for a very short time and then increase it, so | |
4197 * that we respond quickly when the process is quick, and don't | |
4198 * consume too much overhead when it's slow. */ | |
4199 if (delay < 50) | |
4200 delay += 10; | |
4201 } | |
4202 | |
4203 /* Close the pipe */ | |
4204 CloseHandle(g_hChildStd_OUT_Rd); | |
4205 if (g_hChildStd_IN_Wr != NULL) | |
4206 CloseHandle(g_hChildStd_IN_Wr); | |
4207 | |
4208 WaitForSingleObject(pi.hProcess, INFINITE); | |
4209 | |
4210 /* Get the command exit code */ | |
4211 GetExitCodeProcess(pi.hProcess, &ret); | |
4212 | |
4213 if (options & SHELL_READ) | |
4214 { | |
4215 if (ga.ga_len > 0) | |
4216 { | |
4217 append_ga_line(&ga); | |
4218 /* remember that the NL was missing */ | |
4219 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; | |
4220 } | |
4221 else | |
4222 curbuf->b_no_eol_lnum = 0; | |
4223 ga_clear(&ga); | |
4224 } | |
4225 | |
4226 /* Close the handles to the subprocess, so that it goes away */ | |
4227 CloseHandle(pi.hThread); | |
4228 CloseHandle(pi.hProcess); | |
4229 | |
4230 return ret; | |
4231 } | |
4232 | |
4233 static int | |
4234 mch_system(char *cmd, int options) | |
4235 { | |
4236 /* if we can pipe and the shelltemp option is off */ | |
4237 if (allowPiping && !p_stmp) | |
4238 return mch_system_piped(cmd, options); | |
4239 else | |
4240 return mch_system_classic(cmd, options); | |
4241 } | |
7 | 4242 #else |
4243 | |
4244 # define mch_system(c, o) system(c) | |
4245 | |
4246 #endif | |
4247 | |
4248 /* | |
4249 * Either execute a command by calling the shell or start a new shell | |
4250 */ | |
4251 int | |
4252 mch_call_shell( | |
26 | 4253 char_u *cmd, |
4254 int options) /* SHELL_*, see vim.h */ | |
7 | 4255 { |
4256 int x = 0; | |
4257 int tmode = cur_tmode; | |
4258 #ifdef FEAT_TITLE | |
4259 char szShellTitle[512]; | |
4260 | |
4261 /* Change the title to reflect that we are in a subshell. */ | |
4262 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0) | |
4263 { | |
4264 if (cmd == NULL) | |
4265 strcat(szShellTitle, " :sh"); | |
4266 else | |
4267 { | |
4268 strcat(szShellTitle, " - !"); | |
4269 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle))) | |
4270 strcat(szShellTitle, cmd); | |
4271 } | |
4272 mch_settitle(szShellTitle, NULL); | |
4273 } | |
4274 #endif | |
4275 | |
4276 out_flush(); | |
4277 | |
4278 #ifdef MCH_WRITE_DUMP | |
4279 if (fdDump) | |
4280 { | |
4281 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); | |
4282 fflush(fdDump); | |
4283 } | |
4284 #endif | |
4285 | |
4286 /* | |
4287 * Catch all deadly signals while running the external command, because a | |
4288 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. | |
4289 */ | |
4290 signal(SIGINT, SIG_IGN); | |
4291 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4292 signal(SIGKILL, SIG_IGN); | |
4293 #else | |
4294 signal(SIGBREAK, SIG_IGN); | |
4295 #endif | |
4296 signal(SIGILL, SIG_IGN); | |
4297 signal(SIGFPE, SIG_IGN); | |
4298 signal(SIGSEGV, SIG_IGN); | |
4299 signal(SIGTERM, SIG_IGN); | |
4300 signal(SIGABRT, SIG_IGN); | |
4301 | |
4302 if (options & SHELL_COOKED) | |
4303 settmode(TMODE_COOK); /* set to normal mode */ | |
4304 | |
4305 if (cmd == NULL) | |
4306 { | |
4307 x = mch_system(p_sh, options); | |
4308 } | |
4309 else | |
4310 { | |
4311 /* we use "command" or "cmd" to start the shell; slow but easy */ | |
3363 | 4312 char_u *newcmd = NULL; |
4313 char_u *cmdbase = cmd; | |
4314 long_u cmdlen; | |
3361 | 4315 |
4316 /* Skip a leading ", ( and "(. */ | |
4317 if (*cmdbase == '"' ) | |
4318 ++cmdbase; | |
4319 if (*cmdbase == '(') | |
4320 ++cmdbase; | |
4321 | |
4322 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5])) | |
4323 { | |
4324 STARTUPINFO si; | |
4325 PROCESS_INFORMATION pi; | |
4326 DWORD flags = CREATE_NEW_CONSOLE; | |
4327 char_u *p; | |
4328 | |
4329 si.cb = sizeof(si); | |
4330 si.lpReserved = NULL; | |
4331 si.lpDesktop = NULL; | |
4332 si.lpTitle = NULL; | |
4333 si.dwFlags = 0; | |
4334 si.cbReserved2 = 0; | |
4335 si.lpReserved2 = NULL; | |
4336 | |
4337 cmdbase = skipwhite(cmdbase + 5); | |
4338 if ((STRNICMP(cmdbase, "/min", 4) == 0) | |
4339 && vim_iswhite(cmdbase[4])) | |
4340 { | |
4341 cmdbase = skipwhite(cmdbase + 4); | |
4342 si.dwFlags = STARTF_USESHOWWINDOW; | |
4343 si.wShowWindow = SW_SHOWMINNOACTIVE; | |
4344 } | |
4345 else if ((STRNICMP(cmdbase, "/b", 2) == 0) | |
4346 && vim_iswhite(cmdbase[2])) | |
4347 { | |
4348 cmdbase = skipwhite(cmdbase + 2); | |
4349 flags = CREATE_NO_WINDOW; | |
4350 si.dwFlags = STARTF_USESTDHANDLES; | |
4351 si.hStdInput = CreateFile("\\\\.\\NUL", // File name | |
3363 | 4352 GENERIC_READ, // Access flags |
3361 | 4353 0, // Share flags |
3363 | 4354 NULL, // Security att. |
4355 OPEN_EXISTING, // Open flags | |
4356 FILE_ATTRIBUTE_NORMAL, // File att. | |
4357 NULL); // Temp file | |
3361 | 4358 si.hStdOutput = si.hStdInput; |
4359 si.hStdError = si.hStdInput; | |
4360 } | |
4361 | |
4362 /* Remove a trailing ", ) and )" if they have a match | |
4363 * at the start of the command. */ | |
4364 if (cmdbase > cmd) | |
4365 { | |
4366 p = cmdbase + STRLEN(cmdbase); | |
4367 if (p > cmdbase && p[-1] == '"' && *cmd == '"') | |
4368 *--p = NUL; | |
4369 if (p > cmdbase && p[-1] == ')' | |
4370 && (*cmd =='(' || cmd[1] == '(')) | |
4371 *--p = NUL; | |
4372 } | |
4373 | |
3363 | 4374 newcmd = cmdbase; |
4375 unescape_shellxquote(cmdbase, p_sxe); | |
4376 | |
3361 | 4377 /* |
3363 | 4378 * If creating new console, arguments are passed to the |
4379 * 'cmd.exe' as-is. If it's not, arguments are not treated | |
4380 * correctly for current 'cmd.exe'. So unescape characters in | |
4381 * shellxescape except '|' for avoiding to be treated as | |
4382 * argument to them. Pass the arguments to sub-shell. | |
3361 | 4383 */ |
3363 | 4384 if (flags != CREATE_NEW_CONSOLE) |
4385 { | |
4386 char_u *subcmd; | |
3367 | 4387 char_u *cmd_shell = mch_getenv("COMSPEC"); |
4388 | |
4389 if (cmd_shell == NULL || *cmd_shell == NUL) | |
4390 cmd_shell = default_shell(); | |
3363 | 4391 |
4392 subcmd = vim_strsave_escaped_ext(cmdbase, "|", '^', FALSE); | |
4393 if (subcmd != NULL) | |
4394 { | |
4395 /* make "cmd.exe /c arguments" */ | |
4396 cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; | |
4397 newcmd = lalloc(cmdlen, TRUE); | |
4398 if (newcmd != NULL) | |
4399 vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", | |
3367 | 4400 cmd_shell, subcmd); |
3363 | 4401 else |
4402 newcmd = cmdbase; | |
3367 | 4403 vim_free(subcmd); |
3363 | 4404 } |
4405 } | |
3361 | 4406 |
4407 /* | |
4408 * Now, start the command as a process, so that it doesn't | |
4409 * inherit our handles which causes unpleasant dangling swap | |
4410 * files if we exit before the spawned process | |
4411 */ | |
4412 if (CreateProcess(NULL, // Executable name | |
3363 | 4413 newcmd, // Command to execute |
3361 | 4414 NULL, // Process security attributes |
4415 NULL, // Thread security attributes | |
4416 FALSE, // Inherit handles | |
4417 flags, // Creation flags | |
4418 NULL, // Environment | |
4419 NULL, // Current directory | |
4420 &si, // Startup information | |
4421 &pi)) // Process information | |
4422 x = 0; | |
4423 else | |
4424 { | |
4425 x = -1; | |
4426 #ifdef FEAT_GUI_W32 | |
4427 EMSG(_("E371: Command not found")); | |
4428 #endif | |
4429 } | |
3363 | 4430 |
4431 if (newcmd != cmdbase) | |
4432 vim_free(newcmd); | |
4433 | |
3361 | 4434 if (si.hStdInput != NULL) |
4435 { | |
4436 /* Close the handle to \\.\NUL */ | |
4437 CloseHandle(si.hStdInput); | |
4438 } | |
4439 /* Close the handles to the subprocess, so that it goes away */ | |
4440 CloseHandle(pi.hThread); | |
4441 CloseHandle(pi.hProcess); | |
4442 } | |
4443 else | |
4444 { | |
3363 | 4445 cmdlen = ( |
7 | 4446 #ifdef FEAT_GUI_W32 |
2935 | 4447 (allowPiping && !p_stmp ? 0 : STRLEN(vimrun_path)) + |
7 | 4448 #endif |
1569 | 4449 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10); |
4450 | |
3361 | 4451 newcmd = lalloc(cmdlen, TRUE); |
4452 if (newcmd != NULL) | |
7 | 4453 { |
4454 #if defined(FEAT_GUI_W32) | |
4455 if (need_vimrun_warning) | |
4456 { | |
4457 MessageBox(NULL, | |
4458 _("VIMRUN.EXE not found in your $PATH.\n" | |
4459 "External commands will not pause after completion.\n" | |
4460 "See :help win32-vimrun for more information."), | |
4461 _("Vim Warning"), | |
4462 MB_ICONWARNING); | |
4463 need_vimrun_warning = FALSE; | |
4464 } | |
2935 | 4465 if (!s_dont_use_vimrun && (!allowPiping || p_stmp)) |
7 | 4466 /* Use vimrun to execute the command. It opens a console |
4467 * window, which can be closed without killing Vim. */ | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4468 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", |
7 | 4469 vimrun_path, |
4470 (msg_silent != 0 || (options & SHELL_DOOUT)) | |
4471 ? "-s " : "", | |
4472 p_sh, p_shcf, cmd); | |
4473 else | |
4474 #endif | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4475 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", |
1569 | 4476 p_sh, p_shcf, cmd); |
7 | 4477 x = mch_system((char *)newcmd, options); |
3361 | 4478 vim_free(newcmd); |
7 | 4479 } |
4480 } | |
4481 } | |
4482 | |
4483 if (tmode == TMODE_RAW) | |
4484 settmode(TMODE_RAW); /* set to raw mode */ | |
4485 | |
4486 /* Print the return value, unless "vimrun" was used. */ | |
4487 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent | |
4488 #if defined(FEAT_GUI_W32) | |
2935 | 4489 && ((options & SHELL_DOOUT) || s_dont_use_vimrun |
4490 || (allowPiping && !p_stmp)) | |
7 | 4491 #endif |
4492 ) | |
4493 { | |
4494 smsg(_("shell returned %d"), x); | |
4495 msg_putchar('\n'); | |
4496 } | |
4497 #ifdef FEAT_TITLE | |
4498 resettitle(); | |
4499 #endif | |
4500 | |
4501 signal(SIGINT, SIG_DFL); | |
4502 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4503 signal(SIGKILL, SIG_DFL); | |
4504 #else | |
4505 signal(SIGBREAK, SIG_DFL); | |
4506 #endif | |
4507 signal(SIGILL, SIG_DFL); | |
4508 signal(SIGFPE, SIG_DFL); | |
4509 signal(SIGSEGV, SIG_DFL); | |
4510 signal(SIGTERM, SIG_DFL); | |
4511 signal(SIGABRT, SIG_DFL); | |
4512 | |
4513 return x; | |
4514 } | |
4515 | |
4516 | |
4517 #ifndef FEAT_GUI_W32 | |
4518 | |
4519 /* | |
4520 * Start termcap mode | |
4521 */ | |
4522 static void | |
4523 termcap_mode_start(void) | |
4524 { | |
4525 DWORD cmodein; | |
4526 | |
4527 if (g_fTermcapMode) | |
4528 return; | |
4529 | |
4530 SaveConsoleBuffer(&g_cbNonTermcap); | |
4531 | |
4532 if (g_cbTermcap.IsValid) | |
4533 { | |
4534 /* | |
4535 * We've been in termcap mode before. Restore certain screen | |
4536 * characteristics, including the buffer size and the window | |
4537 * size. Since we will be redrawing the screen, we don't need | |
4538 * to restore the actual contents of the buffer. | |
4539 */ | |
4540 RestoreConsoleBuffer(&g_cbTermcap, FALSE); | |
4541 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); | |
4542 Rows = g_cbTermcap.Info.dwSize.Y; | |
4543 Columns = g_cbTermcap.Info.dwSize.X; | |
4544 } | |
4545 else | |
4546 { | |
4547 /* | |
4548 * This is our first time entering termcap mode. Clear the console | |
4549 * screen buffer, and resize the buffer to match the current window | |
4550 * size. We will use this as the size of our editing environment. | |
4551 */ | |
4552 ClearConsoleBuffer(g_attrCurrent); | |
4553 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
4554 } | |
4555 | |
4556 #ifdef FEAT_TITLE | |
4557 resettitle(); | |
4558 #endif | |
4559 | |
4560 GetConsoleMode(g_hConIn, &cmodein); | |
4561 #ifdef FEAT_MOUSE | |
4562 if (g_fMouseActive) | |
4563 cmodein |= ENABLE_MOUSE_INPUT; | |
4564 else | |
4565 cmodein &= ~ENABLE_MOUSE_INPUT; | |
4566 #endif | |
4567 cmodein |= ENABLE_WINDOW_INPUT; | |
4568 SetConsoleMode(g_hConIn, cmodein); | |
4569 | |
4570 redraw_later_clear(); | |
4571 g_fTermcapMode = TRUE; | |
4572 } | |
4573 | |
4574 | |
4575 /* | |
4576 * End termcap mode | |
4577 */ | |
4578 static void | |
4579 termcap_mode_end(void) | |
4580 { | |
4581 DWORD cmodein; | |
4582 ConsoleBuffer *cb; | |
4583 COORD coord; | |
4584 DWORD dwDummy; | |
4585 | |
4586 if (!g_fTermcapMode) | |
4587 return; | |
4588 | |
4589 SaveConsoleBuffer(&g_cbTermcap); | |
4590 | |
4591 GetConsoleMode(g_hConIn, &cmodein); | |
4592 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); | |
4593 SetConsoleMode(g_hConIn, cmodein); | |
4594 | |
4595 #ifdef FEAT_RESTORE_ORIG_SCREEN | |
4596 cb = exiting ? &g_cbOrig : &g_cbNonTermcap; | |
4597 #else | |
4598 cb = &g_cbNonTermcap; | |
4599 #endif | |
4600 RestoreConsoleBuffer(cb, p_rs); | |
4601 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
4602 | |
4603 if (p_rs || exiting) | |
4604 { | |
4605 /* | |
4606 * Clear anything that happens to be on the current line. | |
4607 */ | |
4608 coord.X = 0; | |
4609 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); | |
4610 FillConsoleOutputCharacter(g_hConOut, ' ', | |
4611 cb->Info.dwSize.X, coord, &dwDummy); | |
4612 /* | |
4613 * The following is just for aesthetics. If we are exiting without | |
4614 * restoring the screen, then we want to have a prompt string | |
4615 * appear at the bottom line. However, the command interpreter | |
4616 * seems to always advance the cursor one line before displaying | |
4617 * the prompt string, which causes the screen to scroll. To | |
4618 * counter this, move the cursor up one line before exiting. | |
4619 */ | |
4620 if (exiting && !p_rs) | |
4621 coord.Y--; | |
4622 /* | |
4623 * Position the cursor at the leftmost column of the desired row. | |
4624 */ | |
4625 SetConsoleCursorPosition(g_hConOut, coord); | |
4626 } | |
4627 | |
4628 g_fTermcapMode = FALSE; | |
4629 } | |
4630 #endif /* FEAT_GUI_W32 */ | |
4631 | |
4632 | |
4633 #ifdef FEAT_GUI_W32 | |
323 | 4634 /*ARGSUSED*/ |
7 | 4635 void |
4636 mch_write( | |
4637 char_u *s, | |
4638 int len) | |
4639 { | |
4640 /* never used */ | |
4641 } | |
4642 | |
4643 #else | |
4644 | |
4645 /* | |
4646 * clear `n' chars, starting from `coord' | |
4647 */ | |
4648 static void | |
4649 clear_chars( | |
4650 COORD coord, | |
4651 DWORD n) | |
4652 { | |
4653 DWORD dwDummy; | |
4654 | |
4655 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); | |
4656 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy); | |
4657 } | |
4658 | |
4659 | |
4660 /* | |
4661 * Clear the screen | |
4662 */ | |
4663 static void | |
4664 clear_screen(void) | |
4665 { | |
4666 g_coord.X = g_coord.Y = 0; | |
4667 clear_chars(g_coord, Rows * Columns); | |
4668 } | |
4669 | |
4670 | |
4671 /* | |
4672 * Clear to end of display | |
4673 */ | |
4674 static void | |
4675 clear_to_end_of_display(void) | |
4676 { | |
4677 clear_chars(g_coord, (Rows - g_coord.Y - 1) | |
4678 * Columns + (Columns - g_coord.X)); | |
4679 } | |
4680 | |
4681 | |
4682 /* | |
4683 * Clear to end of line | |
4684 */ | |
4685 static void | |
4686 clear_to_end_of_line(void) | |
4687 { | |
4688 clear_chars(g_coord, Columns - g_coord.X); | |
4689 } | |
4690 | |
4691 | |
4692 /* | |
4693 * Scroll the scroll region up by `cLines' lines | |
4694 */ | |
4695 static void | |
26 | 4696 scroll(unsigned cLines) |
7 | 4697 { |
4698 COORD oldcoord = g_coord; | |
4699 | |
4700 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); | |
4701 delete_lines(cLines); | |
4702 | |
4703 g_coord = oldcoord; | |
4704 } | |
4705 | |
4706 | |
4707 /* | |
4708 * Set the scroll region | |
4709 */ | |
4710 static void | |
4711 set_scroll_region( | |
4712 unsigned left, | |
4713 unsigned top, | |
4714 unsigned right, | |
4715 unsigned bottom) | |
4716 { | |
4717 if (left >= right | |
4718 || top >= bottom | |
4719 || right > (unsigned) Columns - 1 | |
4720 || bottom > (unsigned) Rows - 1) | |
4721 return; | |
4722 | |
4723 g_srScrollRegion.Left = left; | |
4724 g_srScrollRegion.Top = top; | |
4725 g_srScrollRegion.Right = right; | |
4726 g_srScrollRegion.Bottom = bottom; | |
4727 } | |
4728 | |
4729 | |
4730 /* | |
4731 * Insert `cLines' lines at the current cursor position | |
4732 */ | |
4733 static void | |
26 | 4734 insert_lines(unsigned cLines) |
7 | 4735 { |
4736 SMALL_RECT source; | |
4737 COORD dest; | |
4738 CHAR_INFO fill; | |
4739 | |
4740 dest.X = 0; | |
4741 dest.Y = g_coord.Y + cLines; | |
4742 | |
4743 source.Left = 0; | |
4744 source.Top = g_coord.Y; | |
4745 source.Right = g_srScrollRegion.Right; | |
4746 source.Bottom = g_srScrollRegion.Bottom - cLines; | |
4747 | |
4748 fill.Char.AsciiChar = ' '; | |
4749 fill.Attributes = g_attrCurrent; | |
4750 | |
4751 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
4752 | |
4753 /* Here we have to deal with a win32 console flake: If the scroll | |
4754 * region looks like abc and we scroll c to a and fill with d we get | |
4755 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
4756 * vim expects cdd consistently... So we have to deal with that | |
4757 * here... (this also occurs scrolling the same way in the other | |
4758 * direction). */ | |
4759 | |
4760 if (source.Bottom < dest.Y) | |
4761 { | |
4762 COORD coord; | |
4763 | |
4764 coord.X = 0; | |
4765 coord.Y = source.Bottom; | |
4766 clear_chars(coord, Columns * (dest.Y - source.Bottom)); | |
4767 } | |
4768 } | |
4769 | |
4770 | |
4771 /* | |
4772 * Delete `cLines' lines at the current cursor position | |
4773 */ | |
4774 static void | |
26 | 4775 delete_lines(unsigned cLines) |
7 | 4776 { |
4777 SMALL_RECT source; | |
4778 COORD dest; | |
4779 CHAR_INFO fill; | |
4780 int nb; | |
4781 | |
4782 dest.X = 0; | |
4783 dest.Y = g_coord.Y; | |
4784 | |
4785 source.Left = 0; | |
4786 source.Top = g_coord.Y + cLines; | |
4787 source.Right = g_srScrollRegion.Right; | |
4788 source.Bottom = g_srScrollRegion.Bottom; | |
4789 | |
4790 fill.Char.AsciiChar = ' '; | |
4791 fill.Attributes = g_attrCurrent; | |
4792 | |
4793 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
4794 | |
4795 /* Here we have to deal with a win32 console flake: If the scroll | |
4796 * region looks like abc and we scroll c to a and fill with d we get | |
4797 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
4798 * vim expects cdd consistently... So we have to deal with that | |
4799 * here... (this also occurs scrolling the same way in the other | |
4800 * direction). */ | |
4801 | |
4802 nb = dest.Y + (source.Bottom - source.Top) + 1; | |
4803 | |
4804 if (nb < source.Top) | |
4805 { | |
4806 COORD coord; | |
4807 | |
4808 coord.X = 0; | |
4809 coord.Y = nb; | |
4810 clear_chars(coord, Columns * (source.Top - nb)); | |
4811 } | |
4812 } | |
4813 | |
4814 | |
4815 /* | |
4816 * Set the cursor position | |
4817 */ | |
4818 static void | |
4819 gotoxy( | |
4820 unsigned x, | |
4821 unsigned y) | |
4822 { | |
4823 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) | |
4824 return; | |
4825 | |
4826 /* external cursor coords are 1-based; internal are 0-based */ | |
4827 g_coord.X = x - 1; | |
4828 g_coord.Y = y - 1; | |
4829 SetConsoleCursorPosition(g_hConOut, g_coord); | |
4830 } | |
4831 | |
4832 | |
4833 /* | |
4834 * Set the current text attribute = (foreground | background) | |
4835 * See ../doc/os_win32.txt for the numbers. | |
4836 */ | |
4837 static void | |
26 | 4838 textattr(WORD wAttr) |
7 | 4839 { |
4840 g_attrCurrent = wAttr; | |
4841 | |
4842 SetConsoleTextAttribute(g_hConOut, wAttr); | |
4843 } | |
4844 | |
4845 | |
4846 static void | |
26 | 4847 textcolor(WORD wAttr) |
7 | 4848 { |
4849 g_attrCurrent = (g_attrCurrent & 0xf0) + wAttr; | |
4850 | |
4851 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
4852 } | |
4853 | |
4854 | |
4855 static void | |
26 | 4856 textbackground(WORD wAttr) |
7 | 4857 { |
4858 g_attrCurrent = (g_attrCurrent & 0x0f) + (wAttr << 4); | |
4859 | |
4860 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
4861 } | |
4862 | |
4863 | |
4864 /* | |
4865 * restore the default text attribute (whatever we started with) | |
4866 */ | |
4867 static void | |
26 | 4868 normvideo(void) |
7 | 4869 { |
4870 textattr(g_attrDefault); | |
4871 } | |
4872 | |
4873 | |
4874 static WORD g_attrPreStandout = 0; | |
4875 | |
4876 /* | |
4877 * Make the text standout, by brightening it | |
4878 */ | |
4879 static void | |
4880 standout(void) | |
4881 { | |
4882 g_attrPreStandout = g_attrCurrent; | |
4883 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); | |
4884 } | |
4885 | |
4886 | |
4887 /* | |
4888 * Turn off standout mode | |
4889 */ | |
4890 static void | |
26 | 4891 standend(void) |
7 | 4892 { |
4893 if (g_attrPreStandout) | |
4894 { | |
4895 textattr(g_attrPreStandout); | |
4896 g_attrPreStandout = 0; | |
4897 } | |
4898 } | |
4899 | |
4900 | |
4901 /* | |
1199 | 4902 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. |
7 | 4903 */ |
4904 void | |
26 | 4905 mch_set_normal_colors(void) |
7 | 4906 { |
4907 char_u *p; | |
4908 int n; | |
4909 | |
4910 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; | |
4911 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; | |
4912 if (T_ME[0] == ESC && T_ME[1] == '|') | |
4913 { | |
4914 p = T_ME + 2; | |
4915 n = getdigits(&p); | |
4916 if (*p == 'm' && n > 0) | |
4917 { | |
4918 cterm_normal_fg_color = (n & 0xf) + 1; | |
4919 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; | |
4920 } | |
4921 } | |
4922 } | |
4923 | |
4924 | |
4925 /* | |
4926 * visual bell: flash the screen | |
4927 */ | |
4928 static void | |
26 | 4929 visual_bell(void) |
7 | 4930 { |
4931 COORD coordOrigin = {0, 0}; | |
4932 WORD attrFlash = ~g_attrCurrent & 0xff; | |
4933 | |
4934 DWORD dwDummy; | |
4935 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD)); | |
4936 | |
4937 if (oldattrs == NULL) | |
4938 return; | |
4939 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
4940 coordOrigin, &dwDummy); | |
4941 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, | |
4942 coordOrigin, &dwDummy); | |
4943 | |
4944 Sleep(15); /* wait for 15 msec */ | |
4945 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
4946 coordOrigin, &dwDummy); | |
4947 vim_free(oldattrs); | |
4948 } | |
4949 | |
4950 | |
4951 /* | |
4952 * Make the cursor visible or invisible | |
4953 */ | |
4954 static void | |
26 | 4955 cursor_visible(BOOL fVisible) |
7 | 4956 { |
4957 s_cursor_visible = fVisible; | |
4958 #ifdef MCH_CURSOR_SHAPE | |
4959 mch_update_cursor(); | |
4960 #endif | |
4961 } | |
4962 | |
4963 | |
4964 /* | |
4965 * write `cchToWrite' characters in `pchBuf' to the screen | |
4966 * Returns the number of characters actually written (at least one). | |
4967 */ | |
4968 static BOOL | |
4969 write_chars( | |
4970 LPCSTR pchBuf, | |
4971 DWORD cchToWrite) | |
4972 { | |
4973 COORD coord = g_coord; | |
4974 DWORD written; | |
4975 | |
4976 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cchToWrite, | |
4977 coord, &written); | |
4978 /* When writing fails or didn't write a single character, pretend one | |
4979 * character was written, otherwise we get stuck. */ | |
4980 if (WriteConsoleOutputCharacter(g_hConOut, pchBuf, cchToWrite, | |
4981 coord, &written) == 0 | |
4982 || written == 0) | |
4983 written = 1; | |
4984 | |
4985 g_coord.X += (SHORT) written; | |
4986 | |
4987 while (g_coord.X > g_srScrollRegion.Right) | |
4988 { | |
4989 g_coord.X -= (SHORT) Columns; | |
4990 if (g_coord.Y < g_srScrollRegion.Bottom) | |
4991 g_coord.Y++; | |
4992 } | |
4993 | |
4994 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
4995 | |
4996 return written; | |
4997 } | |
4998 | |
4999 | |
5000 /* | |
5001 * mch_write(): write the output buffer to the screen, translating ESC | |
5002 * sequences into calls to console output routines. | |
5003 */ | |
5004 void | |
5005 mch_write( | |
5006 char_u *s, | |
5007 int len) | |
5008 { | |
5009 s[len] = NUL; | |
5010 | |
5011 if (!term_console) | |
5012 { | |
5013 write(1, s, (unsigned)len); | |
5014 return; | |
5015 } | |
5016 | |
5017 /* translate ESC | sequences into faked bios calls */ | |
5018 while (len--) | |
5019 { | |
5020 /* optimization: use one single write_chars for runs of text, | |
5021 * rather than once per character It ain't curses, but it helps. */ | |
835 | 5022 DWORD prefix = (DWORD)strcspn(s, "\n\r\b\a\033"); |
7 | 5023 |
5024 if (p_wd) | |
5025 { | |
5026 WaitForChar(p_wd); | |
5027 if (prefix != 0) | |
5028 prefix = 1; | |
5029 } | |
5030 | |
5031 if (prefix != 0) | |
5032 { | |
5033 DWORD nWritten; | |
5034 | |
5035 nWritten = write_chars(s, prefix); | |
5036 #ifdef MCH_WRITE_DUMP | |
5037 if (fdDump) | |
5038 { | |
5039 fputc('>', fdDump); | |
5040 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5041 fputs("<\n", fdDump); | |
5042 } | |
5043 #endif | |
5044 len -= (nWritten - 1); | |
5045 s += nWritten; | |
5046 } | |
5047 else if (s[0] == '\n') | |
5048 { | |
5049 /* \n, newline: go to the beginning of the next line or scroll */ | |
5050 if (g_coord.Y == g_srScrollRegion.Bottom) | |
5051 { | |
5052 scroll(1); | |
5053 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); | |
5054 } | |
5055 else | |
5056 { | |
5057 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); | |
5058 } | |
5059 #ifdef MCH_WRITE_DUMP | |
5060 if (fdDump) | |
5061 fputs("\\n\n", fdDump); | |
5062 #endif | |
5063 s++; | |
5064 } | |
5065 else if (s[0] == '\r') | |
5066 { | |
5067 /* \r, carriage return: go to beginning of line */ | |
5068 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); | |
5069 #ifdef MCH_WRITE_DUMP | |
5070 if (fdDump) | |
5071 fputs("\\r\n", fdDump); | |
5072 #endif | |
5073 s++; | |
5074 } | |
5075 else if (s[0] == '\b') | |
5076 { | |
5077 /* \b, backspace: move cursor one position left */ | |
5078 if (g_coord.X > g_srScrollRegion.Left) | |
5079 g_coord.X--; | |
5080 else if (g_coord.Y > g_srScrollRegion.Top) | |
5081 { | |
5082 g_coord.X = g_srScrollRegion.Right; | |
5083 g_coord.Y--; | |
5084 } | |
5085 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5086 #ifdef MCH_WRITE_DUMP | |
5087 if (fdDump) | |
5088 fputs("\\b\n", fdDump); | |
5089 #endif | |
5090 s++; | |
5091 } | |
5092 else if (s[0] == '\a') | |
5093 { | |
5094 /* \a, bell */ | |
5095 MessageBeep(0xFFFFFFFF); | |
5096 #ifdef MCH_WRITE_DUMP | |
5097 if (fdDump) | |
5098 fputs("\\a\n", fdDump); | |
5099 #endif | |
5100 s++; | |
5101 } | |
5102 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') | |
5103 { | |
5104 #ifdef MCH_WRITE_DUMP | |
24 | 5105 char_u *old_s = s; |
7 | 5106 #endif |
24 | 5107 char_u *p; |
5108 int arg1 = 0, arg2 = 0; | |
7 | 5109 |
5110 switch (s[2]) | |
5111 { | |
5112 /* one or two numeric arguments, separated by ';' */ | |
5113 | |
5114 case '0': case '1': case '2': case '3': case '4': | |
5115 case '5': case '6': case '7': case '8': case '9': | |
5116 p = s + 2; | |
5117 arg1 = getdigits(&p); /* no check for length! */ | |
5118 if (p > s + len) | |
5119 break; | |
5120 | |
5121 if (*p == ';') | |
5122 { | |
5123 ++p; | |
5124 arg2 = getdigits(&p); /* no check for length! */ | |
5125 if (p > s + len) | |
5126 break; | |
5127 | |
5128 if (*p == 'H') | |
5129 gotoxy(arg2, arg1); | |
5130 else if (*p == 'r') | |
5131 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); | |
5132 } | |
5133 else if (*p == 'A') | |
5134 { | |
5135 /* move cursor up arg1 lines in same column */ | |
5136 gotoxy(g_coord.X + 1, | |
5137 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); | |
5138 } | |
5139 else if (*p == 'C') | |
5140 { | |
5141 /* move cursor right arg1 columns in same line */ | |
5142 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, | |
5143 g_coord.Y + 1); | |
5144 } | |
5145 else if (*p == 'H') | |
5146 { | |
5147 gotoxy(1, arg1); | |
5148 } | |
5149 else if (*p == 'L') | |
5150 { | |
5151 insert_lines(arg1); | |
5152 } | |
5153 else if (*p == 'm') | |
5154 { | |
5155 if (arg1 == 0) | |
5156 normvideo(); | |
5157 else | |
5158 textattr((WORD) arg1); | |
5159 } | |
5160 else if (*p == 'f') | |
5161 { | |
5162 textcolor((WORD) arg1); | |
5163 } | |
5164 else if (*p == 'b') | |
5165 { | |
5166 textbackground((WORD) arg1); | |
5167 } | |
5168 else if (*p == 'M') | |
5169 { | |
5170 delete_lines(arg1); | |
5171 } | |
5172 | |
835 | 5173 len -= (int)(p - s); |
7 | 5174 s = p + 1; |
5175 break; | |
5176 | |
5177 | |
5178 /* Three-character escape sequences */ | |
5179 | |
5180 case 'A': | |
5181 /* move cursor up one line in same column */ | |
5182 gotoxy(g_coord.X + 1, | |
5183 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); | |
5184 goto got3; | |
5185 | |
5186 case 'B': | |
5187 visual_bell(); | |
5188 goto got3; | |
5189 | |
5190 case 'C': | |
5191 /* move cursor right one column in same line */ | |
5192 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, | |
5193 g_coord.Y + 1); | |
5194 goto got3; | |
5195 | |
5196 case 'E': | |
5197 termcap_mode_end(); | |
5198 goto got3; | |
5199 | |
5200 case 'F': | |
5201 standout(); | |
5202 goto got3; | |
5203 | |
5204 case 'f': | |
5205 standend(); | |
5206 goto got3; | |
5207 | |
5208 case 'H': | |
5209 gotoxy(1, 1); | |
5210 goto got3; | |
5211 | |
5212 case 'j': | |
5213 clear_to_end_of_display(); | |
5214 goto got3; | |
5215 | |
5216 case 'J': | |
5217 clear_screen(); | |
5218 goto got3; | |
5219 | |
5220 case 'K': | |
5221 clear_to_end_of_line(); | |
5222 goto got3; | |
5223 | |
5224 case 'L': | |
5225 insert_lines(1); | |
5226 goto got3; | |
5227 | |
5228 case 'M': | |
5229 delete_lines(1); | |
5230 goto got3; | |
5231 | |
5232 case 'S': | |
5233 termcap_mode_start(); | |
5234 goto got3; | |
5235 | |
5236 case 'V': | |
5237 cursor_visible(TRUE); | |
5238 goto got3; | |
5239 | |
5240 case 'v': | |
5241 cursor_visible(FALSE); | |
5242 goto got3; | |
5243 | |
5244 got3: | |
5245 s += 3; | |
5246 len -= 2; | |
5247 } | |
5248 | |
5249 #ifdef MCH_WRITE_DUMP | |
5250 if (fdDump) | |
5251 { | |
5252 fputs("ESC | ", fdDump); | |
5253 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); | |
5254 fputc('\n', fdDump); | |
5255 } | |
5256 #endif | |
5257 } | |
5258 else | |
5259 { | |
5260 /* Write a single character */ | |
5261 DWORD nWritten; | |
5262 | |
5263 nWritten = write_chars(s, 1); | |
5264 #ifdef MCH_WRITE_DUMP | |
5265 if (fdDump) | |
5266 { | |
5267 fputc('>', fdDump); | |
5268 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5269 fputs("<\n", fdDump); | |
5270 } | |
5271 #endif | |
5272 | |
5273 len -= (nWritten - 1); | |
5274 s += nWritten; | |
5275 } | |
5276 } | |
5277 | |
5278 #ifdef MCH_WRITE_DUMP | |
5279 if (fdDump) | |
5280 fflush(fdDump); | |
5281 #endif | |
5282 } | |
5283 | |
5284 #endif /* FEAT_GUI_W32 */ | |
5285 | |
5286 | |
5287 /* | |
5288 * Delay for half a second. | |
5289 */ | |
323 | 5290 /*ARGSUSED*/ |
7 | 5291 void |
5292 mch_delay( | |
5293 long msec, | |
5294 int ignoreinput) | |
5295 { | |
5296 #ifdef FEAT_GUI_W32 | |
5297 Sleep((int)msec); /* never wait for input */ | |
14 | 5298 #else /* Console */ |
7 | 5299 if (ignoreinput) |
14 | 5300 # ifdef FEAT_MZSCHEME |
5301 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) | |
5302 { | |
5303 int towait = p_mzq; | |
5304 | |
5305 /* if msec is large enough, wait by portions in p_mzq */ | |
5306 while (msec > 0) | |
5307 { | |
5308 mzvim_check_threads(); | |
5309 if (msec < towait) | |
5310 towait = msec; | |
5311 Sleep(towait); | |
5312 msec -= towait; | |
5313 } | |
5314 } | |
5315 else | |
5316 # endif | |
5317 Sleep((int)msec); | |
7 | 5318 else |
5319 WaitForChar(msec); | |
5320 #endif | |
5321 } | |
5322 | |
5323 | |
5324 /* | |
5325 * this version of remove is not scared by a readonly (backup) file | |
5326 * Return 0 for success, -1 for failure. | |
5327 */ | |
5328 int | |
5329 mch_remove(char_u *name) | |
5330 { | |
5331 #ifdef FEAT_MBYTE | |
5332 WCHAR *wn = NULL; | |
5333 int n; | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5334 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5335 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5336 win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5337 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5338 #ifdef FEAT_MBYTE |
7 | 5339 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
5340 { | |
1752 | 5341 wn = enc_to_utf16(name, NULL); |
7 | 5342 if (wn != NULL) |
5343 { | |
5344 n = DeleteFileW(wn) ? 0 : -1; | |
5345 vim_free(wn); | |
5346 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5347 return n; | |
5348 /* Retry with non-wide function (for Windows 98). */ | |
5349 } | |
5350 } | |
5351 #endif | |
5352 return DeleteFile(name) ? 0 : -1; | |
5353 } | |
5354 | |
5355 | |
5356 /* | |
5357 * check for an "interrupt signal": CTRL-break or CTRL-C | |
5358 */ | |
5359 void | |
26 | 5360 mch_breakcheck(void) |
7 | 5361 { |
5362 #ifndef FEAT_GUI_W32 /* never used */ | |
5363 if (g_fCtrlCPressed || g_fCBrkPressed) | |
5364 { | |
5365 g_fCtrlCPressed = g_fCBrkPressed = FALSE; | |
5366 got_int = TRUE; | |
5367 } | |
5368 #endif | |
5369 } | |
5370 | |
5371 | |
5372 #ifdef FEAT_MBYTE | |
5373 /* | |
5374 * Same code as below, but with wide functions and no comments. | |
5375 * Return 0 for success, non-zero for failure. | |
5376 */ | |
5377 int | |
5378 mch_wrename(WCHAR *wold, WCHAR *wnew) | |
5379 { | |
5380 WCHAR *p; | |
5381 int i; | |
5382 WCHAR szTempFile[_MAX_PATH + 1]; | |
5383 WCHAR szNewPath[_MAX_PATH + 1]; | |
5384 HANDLE hf; | |
5385 | |
5386 if (!mch_windows95()) | |
5387 { | |
5388 p = wold; | |
5389 for (i = 0; wold[i] != NUL; ++i) | |
5390 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') | |
5391 && wold[i + 1] != 0) | |
5392 p = wold + i + 1; | |
5393 if ((int)(wold + i - p) < 8 || p[6] != '~') | |
5394 return (MoveFileW(wold, wnew) == 0); | |
5395 } | |
5396 | |
5397 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) | |
5398 return -1; | |
5399 *p = NUL; | |
5400 | |
5401 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) | |
5402 return -2; | |
5403 | |
5404 if (!DeleteFileW(szTempFile)) | |
5405 return -3; | |
5406 | |
5407 if (!MoveFileW(wold, szTempFile)) | |
5408 return -4; | |
5409 | |
5410 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
5411 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
5412 return -5; | |
5413 if (!CloseHandle(hf)) | |
5414 return -6; | |
5415 | |
5416 if (!MoveFileW(szTempFile, wnew)) | |
5417 { | |
5418 (void)MoveFileW(szTempFile, wold); | |
5419 return -7; | |
5420 } | |
5421 | |
5422 DeleteFileW(szTempFile); | |
5423 | |
5424 if (!DeleteFileW(wold)) | |
5425 return -8; | |
5426 | |
5427 return 0; | |
5428 } | |
5429 #endif | |
5430 | |
5431 | |
5432 /* | |
5433 * mch_rename() works around a bug in rename (aka MoveFile) in | |
5434 * Windows 95: rename("foo.bar", "foo.bar~") will generate a | |
5435 * file whose short file name is "FOO.BAR" (its long file name will | |
5436 * be correct: "foo.bar~"). Because a file can be accessed by | |
5437 * either its SFN or its LFN, "foo.bar" has effectively been | |
5438 * renamed to "foo.bar", which is not at all what was wanted. This | |
5439 * seems to happen only when renaming files with three-character | |
5440 * extensions by appending a suffix that does not include ".". | |
5441 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". | |
5442 * | |
5443 * There is another problem, which isn't really a bug but isn't right either: | |
5444 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be | |
5445 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with | |
5446 * service pack 6. Doesn't seem to happen on Windows 98. | |
5447 * | |
5448 * Like rename(), returns 0 upon success, non-zero upon failure. | |
5449 * Should probably set errno appropriately when errors occur. | |
5450 */ | |
5451 int | |
5452 mch_rename( | |
5453 const char *pszOldFile, | |
5454 const char *pszNewFile) | |
5455 { | |
5456 char szTempFile[_MAX_PATH+1]; | |
5457 char szNewPath[_MAX_PATH+1]; | |
5458 char *pszFilePart; | |
5459 HANDLE hf; | |
5460 #ifdef FEAT_MBYTE | |
5461 WCHAR *wold = NULL; | |
5462 WCHAR *wnew = NULL; | |
5463 int retval = -1; | |
5464 | |
5465 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
5466 { | |
1752 | 5467 wold = enc_to_utf16((char_u *)pszOldFile, NULL); |
5468 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); | |
7 | 5469 if (wold != NULL && wnew != NULL) |
5470 retval = mch_wrename(wold, wnew); | |
5471 vim_free(wold); | |
5472 vim_free(wnew); | |
5473 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5474 return retval; | |
5475 /* Retry with non-wide function (for Windows 98). */ | |
5476 } | |
5477 #endif | |
5478 | |
5479 /* | |
5480 * No need to play tricks if not running Windows 95, unless the file name | |
5481 * contains a "~" as the seventh character. | |
5482 */ | |
5483 if (!mch_windows95()) | |
5484 { | |
5485 pszFilePart = (char *)gettail((char_u *)pszOldFile); | |
5486 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~') | |
5487 return rename(pszOldFile, pszNewFile); | |
5488 } | |
5489 | |
5490 /* Get base path of new file name. Undocumented feature: If pszNewFile is | |
5491 * a directory, no error is returned and pszFilePart will be NULL. */ | |
5492 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0 | |
5493 || pszFilePart == NULL) | |
5494 return -1; | |
5495 *pszFilePart = NUL; | |
5496 | |
5497 /* Get (and create) a unique temporary file name in directory of new file */ | |
5498 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0) | |
5499 return -2; | |
5500 | |
5501 /* blow the temp file away */ | |
5502 if (!DeleteFile(szTempFile)) | |
5503 return -3; | |
5504 | |
5505 /* rename old file to the temp file */ | |
5506 if (!MoveFile(pszOldFile, szTempFile)) | |
5507 return -4; | |
5508 | |
5509 /* now create an empty file called pszOldFile; this prevents the operating | |
5510 * system using pszOldFile as an alias (SFN) if we're renaming within the | |
5511 * same directory. For example, we're editing a file called | |
5512 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt | |
5513 * to filena~1.txt~ (i.e., we're making a backup while writing it), the | |
5514 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will | |
39 | 5515 * cause all sorts of problems later in buf_write(). So, we create an |
5516 * empty file called filena~1.txt and the system will have to find some | |
5517 * other SFN for filena~1.txt~, such as filena~2.txt | |
7 | 5518 */ |
5519 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
5520 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
5521 return -5; | |
5522 if (!CloseHandle(hf)) | |
5523 return -6; | |
5524 | |
5525 /* rename the temp file to the new file */ | |
5526 if (!MoveFile(szTempFile, pszNewFile)) | |
5527 { | |
5528 /* Renaming failed. Rename the file back to its old name, so that it | |
5529 * looks like nothing happened. */ | |
5530 (void)MoveFile(szTempFile, pszOldFile); | |
5531 | |
5532 return -7; | |
5533 } | |
5534 | |
5535 /* Seems to be left around on Novell filesystems */ | |
5536 DeleteFile(szTempFile); | |
5537 | |
5538 /* finally, remove the empty old file */ | |
5539 if (!DeleteFile(pszOldFile)) | |
5540 return -8; | |
5541 | |
5542 return 0; /* success */ | |
5543 } | |
5544 | |
5545 /* | |
5546 * Get the default shell for the current hardware platform | |
5547 */ | |
5548 char * | |
26 | 5549 default_shell(void) |
7 | 5550 { |
5551 char* psz = NULL; | |
5552 | |
5553 PlatformId(); | |
5554 | |
5555 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */ | |
5556 psz = "cmd.exe"; | |
5557 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */ | |
5558 psz = "command.com"; | |
5559 | |
5560 return psz; | |
5561 } | |
5562 | |
5563 /* | |
5564 * mch_access() extends access() to do more detailed check on network drives. | |
5565 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. | |
5566 */ | |
5567 int | |
5568 mch_access(char *n, int p) | |
5569 { | |
5570 HANDLE hFile; | |
5571 DWORD am; | |
5572 int retval = -1; /* default: fail */ | |
5573 #ifdef FEAT_MBYTE | |
5574 WCHAR *wn = NULL; | |
5575 | |
5576 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
1752 | 5577 wn = enc_to_utf16(n, NULL); |
7 | 5578 #endif |
5579 | |
5580 if (mch_isdir(n)) | |
5581 { | |
5582 char TempName[_MAX_PATH + 16] = ""; | |
5583 #ifdef FEAT_MBYTE | |
5584 WCHAR TempNameW[_MAX_PATH + 16] = L""; | |
5585 #endif | |
5586 | |
5587 if (p & R_OK) | |
5588 { | |
5589 /* Read check is performed by seeing if we can do a find file on | |
5590 * the directory for any file. */ | |
5591 #ifdef FEAT_MBYTE | |
5592 if (wn != NULL) | |
5593 { | |
5594 int i; | |
5595 WIN32_FIND_DATAW d; | |
5596 | |
5597 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) | |
5598 TempNameW[i] = wn[i]; | |
5599 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') | |
5600 TempNameW[i++] = '\\'; | |
5601 TempNameW[i++] = '*'; | |
5602 TempNameW[i++] = 0; | |
5603 | |
5604 hFile = FindFirstFileW(TempNameW, &d); | |
5605 if (hFile == INVALID_HANDLE_VALUE) | |
5606 { | |
5607 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5608 goto getout; | |
5609 | |
5610 /* Retry with non-wide function (for Windows 98). */ | |
5611 vim_free(wn); | |
5612 wn = NULL; | |
5613 } | |
5614 else | |
5615 (void)FindClose(hFile); | |
5616 } | |
5617 if (wn == NULL) | |
5618 #endif | |
5619 { | |
5620 char *pch; | |
5621 WIN32_FIND_DATA d; | |
5622 | |
417 | 5623 vim_strncpy(TempName, n, _MAX_PATH); |
7 | 5624 pch = TempName + STRLEN(TempName) - 1; |
5625 if (*pch != '\\' && *pch != '/') | |
5626 *++pch = '\\'; | |
5627 *++pch = '*'; | |
5628 *++pch = NUL; | |
5629 | |
5630 hFile = FindFirstFile(TempName, &d); | |
5631 if (hFile == INVALID_HANDLE_VALUE) | |
5632 goto getout; | |
5633 (void)FindClose(hFile); | |
5634 } | |
5635 } | |
5636 | |
5637 if (p & W_OK) | |
5638 { | |
5639 /* Trying to create a temporary file in the directory should catch | |
5640 * directories on read-only network shares. However, in | |
5641 * directories whose ACL allows writes but denies deletes will end | |
5642 * up keeping the temporary file :-(. */ | |
5643 #ifdef FEAT_MBYTE | |
5644 if (wn != NULL) | |
5645 { | |
5646 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) | |
5647 { | |
5648 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5649 goto getout; | |
5650 | |
5651 /* Retry with non-wide function (for Windows 98). */ | |
5652 vim_free(wn); | |
5653 wn = NULL; | |
5654 } | |
5655 else | |
5656 DeleteFileW(TempNameW); | |
5657 } | |
5658 if (wn == NULL) | |
5659 #endif | |
5660 { | |
5661 if (!GetTempFileName(n, "VIM", 0, TempName)) | |
5662 goto getout; | |
5663 mch_remove((char_u *)TempName); | |
5664 } | |
5665 } | |
5666 } | |
5667 else | |
5668 { | |
5669 /* Trying to open the file for the required access does ACL, read-only | |
5670 * network share, and file attribute checks. */ | |
5671 am = ((p & W_OK) ? GENERIC_WRITE : 0) | |
5672 | ((p & R_OK) ? GENERIC_READ : 0); | |
5673 #ifdef FEAT_MBYTE | |
5674 if (wn != NULL) | |
5675 { | |
5676 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
5677 if (hFile == INVALID_HANDLE_VALUE | |
5678 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
5679 { | |
5680 /* Retry with non-wide function (for Windows 98). */ | |
5681 vim_free(wn); | |
5682 wn = NULL; | |
5683 } | |
5684 } | |
5685 if (wn == NULL) | |
5686 #endif | |
5687 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
5688 if (hFile == INVALID_HANDLE_VALUE) | |
5689 goto getout; | |
5690 CloseHandle(hFile); | |
5691 } | |
5692 | |
5693 retval = 0; /* success */ | |
5694 getout: | |
5695 #ifdef FEAT_MBYTE | |
5696 vim_free(wn); | |
5697 #endif | |
5698 return retval; | |
5699 } | |
5700 | |
5701 #if defined(FEAT_MBYTE) || defined(PROTO) | |
5702 /* | |
1752 | 5703 * Version of open() that may use UTF-16 file name. |
7 | 5704 */ |
5705 int | |
5706 mch_open(char *name, int flags, int mode) | |
5707 { | |
39 | 5708 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */ |
5709 # ifndef __BORLANDC__ | |
7 | 5710 WCHAR *wn; |
5711 int f; | |
5712 | |
39 | 5713 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
7 | 5714 { |
1752 | 5715 wn = enc_to_utf16(name, NULL); |
7 | 5716 if (wn != NULL) |
5717 { | |
5718 f = _wopen(wn, flags, mode); | |
5719 vim_free(wn); | |
5720 if (f >= 0) | |
5721 return f; | |
5722 /* Retry with non-wide function (for Windows 98). Can't use | |
5723 * GetLastError() here and it's unclear what errno gets set to if | |
5724 * the _wopen() fails for missing wide functions. */ | |
5725 } | |
5726 } | |
39 | 5727 # endif |
7 | 5728 |
5729 return open(name, flags, mode); | |
5730 } | |
5731 | |
5732 /* | |
1752 | 5733 * Version of fopen() that may use UTF-16 file name. |
7 | 5734 */ |
5735 FILE * | |
5736 mch_fopen(char *name, char *mode) | |
5737 { | |
5738 WCHAR *wn, *wm; | |
5739 FILE *f = NULL; | |
5740 | |
5741 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
5742 # ifdef __BORLANDC__ | |
5743 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
5744 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
5745 # endif | |
5746 ) | |
5747 { | |
1686 | 5748 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 5749 /* Work around an annoying assertion in the Microsoft debug CRT |
5750 * when mode's text/binary setting doesn't match _get_fmode(). */ | |
5751 char newMode = mode[strlen(mode) - 1]; | |
5752 int oldMode = 0; | |
5753 | |
5754 _get_fmode(&oldMode); | |
5755 if (newMode == 't') | |
5756 _set_fmode(_O_TEXT); | |
5757 else if (newMode == 'b') | |
5758 _set_fmode(_O_BINARY); | |
5759 # endif | |
1752 | 5760 wn = enc_to_utf16(name, NULL); |
5761 wm = enc_to_utf16(mode, NULL); | |
7 | 5762 if (wn != NULL && wm != NULL) |
5763 f = _wfopen(wn, wm); | |
5764 vim_free(wn); | |
5765 vim_free(wm); | |
1569 | 5766 |
1686 | 5767 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 5768 _set_fmode(oldMode); |
5769 # endif | |
5770 | |
7 | 5771 if (f != NULL) |
5772 return f; | |
5773 /* Retry with non-wide function (for Windows 98). Can't use | |
5774 * GetLastError() here and it's unclear what errno gets set to if | |
5775 * the _wfopen() fails for missing wide functions. */ | |
5776 } | |
5777 | |
5778 return fopen(name, mode); | |
5779 } | |
5780 #endif | |
5781 | |
5782 #ifdef FEAT_MBYTE | |
5783 /* | |
5784 * SUB STREAM (aka info stream) handling: | |
5785 * | |
5786 * NTFS can have sub streams for each file. Normal contents of file is | |
5787 * stored in the main stream, and extra contents (author information and | |
5788 * title and so on) can be stored in sub stream. After Windows 2000, user | |
5789 * can access and store those informations in sub streams via explorer's | |
5790 * property menuitem in right click menu. Those informations in sub streams | |
5791 * were lost when copying only the main stream. So we have to copy sub | |
5792 * streams. | |
5793 * | |
5794 * Incomplete explanation: | |
5795 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp | |
5796 * More useful info and an example: | |
5797 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams | |
5798 */ | |
5799 | |
5800 /* | |
5801 * Copy info stream data "substream". Read from the file with BackupRead(sh) | |
5802 * and write to stream "substream" of file "to". | |
5803 * Errors are ignored. | |
5804 */ | |
5805 static void | |
5806 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) | |
5807 { | |
5808 HANDLE hTo; | |
5809 WCHAR *to_name; | |
5810 | |
5811 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); | |
5812 wcscpy(to_name, to); | |
5813 wcscat(to_name, substream); | |
5814 | |
5815 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, | |
5816 FILE_ATTRIBUTE_NORMAL, NULL); | |
5817 if (hTo != INVALID_HANDLE_VALUE) | |
5818 { | |
5819 long done; | |
5820 DWORD todo; | |
5821 DWORD readcnt, written; | |
5822 char buf[4096]; | |
5823 | |
5824 /* Copy block of bytes at a time. Abort when something goes wrong. */ | |
5825 for (done = 0; done < len; done += written) | |
5826 { | |
5827 /* (size_t) cast for Borland C 5.5 */ | |
835 | 5828 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) |
5829 : (size_t)(len - done)); | |
7 | 5830 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, |
5831 FALSE, FALSE, context) | |
5832 || readcnt != todo | |
5833 || !WriteFile(hTo, buf, todo, &written, NULL) | |
5834 || written != todo) | |
5835 break; | |
5836 } | |
5837 CloseHandle(hTo); | |
5838 } | |
5839 | |
5840 free(to_name); | |
5841 } | |
5842 | |
5843 /* | |
5844 * Copy info streams from file "from" to file "to". | |
5845 */ | |
5846 static void | |
5847 copy_infostreams(char_u *from, char_u *to) | |
5848 { | |
5849 WCHAR *fromw; | |
5850 WCHAR *tow; | |
5851 HANDLE sh; | |
5852 WIN32_STREAM_ID sid; | |
5853 int headersize; | |
5854 WCHAR streamname[_MAX_PATH]; | |
5855 DWORD readcount; | |
5856 void *context = NULL; | |
5857 DWORD lo, hi; | |
5858 int len; | |
5859 | |
5860 /* Convert the file names to wide characters. */ | |
1752 | 5861 fromw = enc_to_utf16(from, NULL); |
5862 tow = enc_to_utf16(to, NULL); | |
7 | 5863 if (fromw != NULL && tow != NULL) |
5864 { | |
5865 /* Open the file for reading. */ | |
5866 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, | |
5867 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
5868 if (sh != INVALID_HANDLE_VALUE) | |
5869 { | |
5870 /* Use BackupRead() to find the info streams. Repeat until we | |
5871 * have done them all.*/ | |
5872 for (;;) | |
5873 { | |
5874 /* Get the header to find the length of the stream name. If | |
5875 * the "readcount" is zero we have done all info streams. */ | |
5876 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); | |
835 | 5877 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); |
7 | 5878 if (!BackupRead(sh, (LPBYTE)&sid, headersize, |
5879 &readcount, FALSE, FALSE, &context) | |
5880 || readcount == 0) | |
5881 break; | |
5882 | |
5883 /* We only deal with streams that have a name. The normal | |
5884 * file data appears to be without a name, even though docs | |
5885 * suggest it is called "::$DATA". */ | |
5886 if (sid.dwStreamNameSize > 0) | |
5887 { | |
5888 /* Read the stream name. */ | |
5889 if (!BackupRead(sh, (LPBYTE)streamname, | |
5890 sid.dwStreamNameSize, | |
5891 &readcount, FALSE, FALSE, &context)) | |
5892 break; | |
5893 | |
5894 /* Copy an info stream with a name ":anything:$DATA". | |
5895 * Skip "::$DATA", it has no stream name (examples suggest | |
5896 * it might be used for the normal file contents). | |
5897 * Note that BackupRead() counts bytes, but the name is in | |
5898 * wide characters. */ | |
5899 len = readcount / sizeof(WCHAR); | |
5900 streamname[len] = 0; | |
5901 if (len > 7 && wcsicmp(streamname + len - 6, | |
5902 L":$DATA") == 0) | |
5903 { | |
5904 streamname[len - 6] = 0; | |
5905 copy_substream(sh, &context, tow, streamname, | |
10 | 5906 (long)sid.Size.u.LowPart); |
7 | 5907 } |
5908 } | |
5909 | |
5910 /* Advance to the next stream. We might try seeking too far, | |
5911 * but BackupSeek() doesn't skip over stream borders, thus | |
5912 * that's OK. */ | |
323 | 5913 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, |
7 | 5914 &lo, &hi, &context); |
5915 } | |
5916 | |
5917 /* Clear the context. */ | |
5918 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); | |
5919 | |
5920 CloseHandle(sh); | |
5921 } | |
5922 } | |
5923 vim_free(fromw); | |
5924 vim_free(tow); | |
5925 } | |
5926 #endif | |
5927 | |
5928 /* | |
5929 * Copy file attributes from file "from" to file "to". | |
5930 * For Windows NT and later we copy info streams. | |
5931 * Always returns zero, errors are ignored. | |
5932 */ | |
5933 int | |
5934 mch_copy_file_attribute(char_u *from, char_u *to) | |
5935 { | |
5936 #ifdef FEAT_MBYTE | |
5937 /* File streams only work on Windows NT and later. */ | |
5938 PlatformId(); | |
5939 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
5940 copy_infostreams(from, to); | |
5941 #endif | |
5942 return 0; | |
5943 } | |
5944 | |
5945 #if defined(MYRESETSTKOFLW) || defined(PROTO) | |
5946 /* | |
5947 * Recreate a destroyed stack guard page in win32. | |
5948 * Written by Benjamin Peterson. | |
5949 */ | |
5950 | |
5951 /* These magic numbers are from the MS header files */ | |
5952 #define MIN_STACK_WIN9X 17 | |
5953 #define MIN_STACK_WINNT 2 | |
5954 | |
5955 /* | |
5956 * This function does the same thing as _resetstkoflw(), which is only | |
5957 * available in DevStudio .net and later. | |
5958 * Returns 0 for failure, 1 for success. | |
5959 */ | |
5960 int | |
5961 myresetstkoflw(void) | |
5962 { | |
5963 BYTE *pStackPtr; | |
5964 BYTE *pGuardPage; | |
5965 BYTE *pStackBase; | |
5966 BYTE *pLowestPossiblePage; | |
5967 MEMORY_BASIC_INFORMATION mbi; | |
5968 SYSTEM_INFO si; | |
5969 DWORD nPageSize; | |
5970 DWORD dummy; | |
5971 | |
5972 /* This code will not work on win32s. */ | |
5973 PlatformId(); | |
5974 if (g_PlatformId == VER_PLATFORM_WIN32s) | |
5975 return 0; | |
5976 | |
5977 /* We need to know the system page size. */ | |
5978 GetSystemInfo(&si); | |
5979 nPageSize = si.dwPageSize; | |
5980 | |
5981 /* ...and the current stack pointer */ | |
5982 pStackPtr = (BYTE*)_alloca(1); | |
5983 | |
5984 /* ...and the base of the stack. */ | |
5985 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) | |
5986 return 0; | |
5987 pStackBase = (BYTE*)mbi.AllocationBase; | |
5988 | |
5989 /* ...and the page thats min_stack_req pages away from stack base; this is | |
5990 * the lowest page we could use. */ | |
5991 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT) | |
5992 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize; | |
5993 | |
5994 /* On Win95, we want the next page down from the end of the stack. */ | |
5995 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) | |
5996 { | |
5997 /* Find the page that's only 1 page down from the page that the stack | |
5998 * ptr is in. */ | |
5999 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr | |
6000 / (DWORD)nPageSize) - 1)); | |
6001 if (pGuardPage < pLowestPossiblePage) | |
6002 return 0; | |
6003 | |
6004 /* Apply the noaccess attribute to the page -- there's no guard | |
6005 * attribute in win95-type OSes. */ | |
6006 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy)) | |
6007 return 0; | |
6008 } | |
6009 else | |
6010 { | |
6011 /* On NT, however, we want the first committed page in the stack Start | |
6012 * at the stack base and move forward through memory until we find a | |
6013 * committed block. */ | |
6014 BYTE *pBlock = pStackBase; | |
6015 | |
406 | 6016 for (;;) |
7 | 6017 { |
6018 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) | |
6019 return 0; | |
6020 | |
6021 pBlock += mbi.RegionSize; | |
6022 | |
6023 if (mbi.State & MEM_COMMIT) | |
6024 break; | |
6025 } | |
6026 | |
6027 /* mbi now describes the first committed block in the stack. */ | |
6028 if (mbi.Protect & PAGE_GUARD) | |
6029 return 1; | |
6030 | |
6031 /* decide where the guard page should start */ | |
6032 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) | |
6033 pGuardPage = pLowestPossiblePage; | |
6034 else | |
6035 pGuardPage = (BYTE*)mbi.BaseAddress; | |
6036 | |
6037 /* allocate the guard page */ | |
6038 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) | |
6039 return 0; | |
6040 | |
6041 /* apply the guard attribute to the page */ | |
6042 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, | |
6043 &dummy)) | |
6044 return 0; | |
6045 } | |
6046 | |
6047 return 1; | |
6048 } | |
6049 #endif | |
26 | 6050 |
6051 | |
6052 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6053 /* | |
6054 * The command line arguments in UCS2 | |
6055 */ | |
344 | 6056 static int nArgsW = 0; |
26 | 6057 static LPWSTR *ArglistW = NULL; |
6058 static int global_argc = 0; | |
6059 static char **global_argv; | |
6060 | |
6061 static int used_file_argc = 0; /* last argument in global_argv[] used | |
6062 for the argument list. */ | |
6063 static int *used_file_indexes = NULL; /* indexes in global_argv[] for | |
6064 command line arguments added to | |
6065 the argument list */ | |
6066 static int used_file_count = 0; /* nr of entries in used_file_indexes */ | |
6067 static int used_file_literal = FALSE; /* take file names literally */ | |
6068 static int used_file_full_path = FALSE; /* file name was full path */ | |
819 | 6069 static int used_file_diff_mode = FALSE; /* file name was with diff mode */ |
26 | 6070 static int used_alist_count = 0; |
6071 | |
6072 | |
6073 /* | |
6074 * Get the command line arguments. Unicode version. | |
6075 * Returns argc. Zero when something fails. | |
6076 */ | |
6077 int | |
6078 get_cmd_argsW(char ***argvp) | |
6079 { | |
6080 char **argv = NULL; | |
6081 int argc = 0; | |
6082 int i; | |
6083 | |
6084 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); | |
6085 if (ArglistW != NULL) | |
6086 { | |
6087 argv = malloc((nArgsW + 1) * sizeof(char *)); | |
6088 if (argv != NULL) | |
6089 { | |
6090 argc = nArgsW; | |
6091 argv[argc] = NULL; | |
6092 for (i = 0; i < argc; ++i) | |
6093 { | |
6094 int len; | |
6095 | |
6096 /* Convert each Unicode argument to the current codepage. */ | |
6097 WideCharToMultiByte_alloc(GetACP(), 0, | |
835 | 6098 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, |
26 | 6099 (LPSTR *)&argv[i], &len, 0, 0); |
6100 if (argv[i] == NULL) | |
6101 { | |
6102 /* Out of memory, clear everything. */ | |
6103 while (i > 0) | |
6104 free(argv[--i]); | |
6105 free(argv); | |
6106 argc = 0; | |
6107 } | |
6108 } | |
6109 } | |
6110 } | |
6111 | |
6112 global_argc = argc; | |
6113 global_argv = argv; | |
6114 if (argc > 0) | |
6115 used_file_indexes = malloc(argc * sizeof(int)); | |
6116 | |
6117 if (argvp != NULL) | |
6118 *argvp = argv; | |
6119 return argc; | |
6120 } | |
6121 | |
6122 void | |
6123 free_cmd_argsW(void) | |
6124 { | |
6125 if (ArglistW != NULL) | |
6126 { | |
6127 GlobalFree(ArglistW); | |
6128 ArglistW = NULL; | |
6129 } | |
6130 } | |
6131 | |
6132 /* | |
6133 * Remember "name" is an argument that was added to the argument list. | |
6134 * This avoids that we have to re-parse the argument list when fix_arg_enc() | |
6135 * is called. | |
6136 */ | |
6137 void | |
819 | 6138 used_file_arg(char *name, int literal, int full_path, int diff_mode) |
26 | 6139 { |
6140 int i; | |
6141 | |
6142 if (used_file_indexes == NULL) | |
6143 return; | |
6144 for (i = used_file_argc + 1; i < global_argc; ++i) | |
6145 if (STRCMP(global_argv[i], name) == 0) | |
6146 { | |
6147 used_file_argc = i; | |
6148 used_file_indexes[used_file_count++] = i; | |
6149 break; | |
6150 } | |
6151 used_file_literal = literal; | |
6152 used_file_full_path = full_path; | |
819 | 6153 used_file_diff_mode = diff_mode; |
26 | 6154 } |
6155 | |
6156 /* | |
6157 * Remember the length of the argument list as it was. If it changes then we | |
6158 * leave it alone when 'encoding' is set. | |
6159 */ | |
6160 void | |
6161 set_alist_count(void) | |
6162 { | |
6163 used_alist_count = GARGCOUNT; | |
6164 } | |
6165 | |
6166 /* | |
6167 * Fix the encoding of the command line arguments. Invoked when 'encoding' | |
6168 * has been changed while starting up. Use the UCS-2 command line arguments | |
6169 * and convert them to 'encoding'. | |
6170 */ | |
6171 void | |
6172 fix_arg_enc(void) | |
6173 { | |
6174 int i; | |
6175 int idx; | |
6176 char_u *str; | |
41 | 6177 int *fnum_list; |
26 | 6178 |
6179 /* Safety checks: | |
6180 * - if argument count differs between the wide and non-wide argument | |
6181 * list, something must be wrong. | |
6182 * - the file name arguments must have been located. | |
6183 * - the length of the argument list wasn't changed by the user. | |
6184 */ | |
344 | 6185 if (global_argc != nArgsW |
26 | 6186 || ArglistW == NULL |
6187 || used_file_indexes == NULL | |
6188 || used_file_count == 0 | |
6189 || used_alist_count != GARGCOUNT) | |
6190 return; | |
6191 | |
41 | 6192 /* Remember the buffer numbers for the arguments. */ |
6193 fnum_list = (int *)alloc((int)sizeof(int) * GARGCOUNT); | |
6194 if (fnum_list == NULL) | |
6195 return; /* out of memory */ | |
6196 for (i = 0; i < GARGCOUNT; ++i) | |
6197 fnum_list[i] = GARGLIST[i].ae_fnum; | |
6198 | |
26 | 6199 /* Clear the argument list. Make room for the new arguments. */ |
6200 alist_clear(&global_alist); | |
6201 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) | |
41 | 6202 return; /* out of memory */ |
26 | 6203 |
6204 for (i = 0; i < used_file_count; ++i) | |
6205 { | |
6206 idx = used_file_indexes[i]; | |
1752 | 6207 str = utf16_to_enc(ArglistW[idx], NULL); |
26 | 6208 if (str != NULL) |
41 | 6209 { |
819 | 6210 #ifdef FEAT_DIFF |
6211 /* When using diff mode may need to concatenate file name to | |
6212 * directory name. Just like it's done in main(). */ | |
6213 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 | |
6214 && !mch_isdir(alist_name(&GARGLIST[0]))) | |
6215 { | |
6216 char_u *r; | |
6217 | |
6218 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); | |
6219 if (r != NULL) | |
6220 { | |
6221 vim_free(str); | |
6222 str = r; | |
6223 } | |
6224 } | |
6225 #endif | |
41 | 6226 /* Re-use the old buffer by renaming it. When not using literal |
6227 * names it's done by alist_expand() below. */ | |
6228 if (used_file_literal) | |
6229 buf_set_name(fnum_list[i], str); | |
6230 | |
26 | 6231 alist_add(&global_alist, str, used_file_literal ? 2 : 0); |
41 | 6232 } |
26 | 6233 } |
6234 | |
6235 if (!used_file_literal) | |
6236 { | |
6237 /* Now expand wildcards in the arguments. */ | |
6238 /* Temporarily add '(' and ')' to 'isfname'. These are valid | |
6239 * filename characters but are excluded from 'isfname' to make | |
6240 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ | |
6241 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); | |
41 | 6242 alist_expand(fnum_list, used_alist_count); |
26 | 6243 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); |
6244 } | |
6245 | |
6246 /* If wildcard expansion failed, we are editing the first file of the | |
6247 * arglist and there is no file name: Edit the first argument now. */ | |
6248 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) | |
6249 { | |
6250 do_cmdline_cmd((char_u *)":rewind"); | |
6251 if (GARGCOUNT == 1 && used_file_full_path) | |
6252 (void)vim_chdirfile(alist_name(&GARGLIST[0])); | |
6253 } | |
41 | 6254 |
6255 set_alist_count(); | |
26 | 6256 } |
6257 #endif |