Mercurial > vim
annotate src/os_win32.c @ 5533:e35c69ad4823 v7.4.115
updated for version 7.4.115
Problem: When using Zsh expanding ~abc doesn't work when the result
contains a space.
Solution: Off-by-one error in detecting the NUL. (Pavol Juhas)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 11 Dec 2013 13:21:51 +0100 |
parents | 0e21e2a38ec6 |
children | 270c62fe685a |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 /* | |
10 * os_win32.c | |
11 * | |
12 * Used for both the console version and the Win32 GUI. A lot of code is for | |
13 * the console version only, so there is a lot of "#ifndef FEAT_GUI_W32". | |
14 * | |
15 * Win32 (Windows NT and Windows 95) system-dependent routines. | |
16 * Portions lifted from the Win32 SDK samples, the MSDOS-dependent code, | |
17 * NetHack 3.1.3, GNU Emacs 19.30, and Vile 5.5. | |
18 * | |
19 * George V. Reilly <george@reilly.org> wrote most of this. | |
20 * Roger Knobbe <rogerk@wonderware.com> did the initial port of Vim 3.0. | |
21 */ | |
22 | |
23 #include "vim.h" | |
24 | |
14 | 25 #ifdef FEAT_MZSCHEME |
26 # include "if_mzsch.h" | |
27 #endif | |
28 | |
7 | 29 #include <sys/types.h> |
30 #include <signal.h> | |
31 #include <limits.h> | |
3927 | 32 |
33 /* cproto fails on missing include files */ | |
34 #ifndef PROTO | |
35 # include <process.h> | |
36 #endif | |
7 | 37 |
38 #undef chdir | |
39 #ifdef __GNUC__ | |
40 # ifndef __MINGW32__ | |
41 # include <dirent.h> | |
42 # endif | |
43 #else | |
44 # include <direct.h> | |
45 #endif | |
46 | |
3927 | 47 #ifndef PROTO |
48 # if defined(FEAT_TITLE) && !defined(FEAT_GUI_W32) | |
49 # include <shellapi.h> | |
50 # endif | |
7 | 51 #endif |
52 | |
53 #ifdef __MINGW32__ | |
54 # ifndef FROM_LEFT_1ST_BUTTON_PRESSED | |
55 # define FROM_LEFT_1ST_BUTTON_PRESSED 0x0001 | |
56 # endif | |
57 # ifndef RIGHTMOST_BUTTON_PRESSED | |
58 # define RIGHTMOST_BUTTON_PRESSED 0x0002 | |
59 # endif | |
60 # ifndef FROM_LEFT_2ND_BUTTON_PRESSED | |
61 # define FROM_LEFT_2ND_BUTTON_PRESSED 0x0004 | |
62 # endif | |
63 # ifndef FROM_LEFT_3RD_BUTTON_PRESSED | |
64 # define FROM_LEFT_3RD_BUTTON_PRESSED 0x0008 | |
65 # endif | |
66 # ifndef FROM_LEFT_4TH_BUTTON_PRESSED | |
67 # define FROM_LEFT_4TH_BUTTON_PRESSED 0x0010 | |
68 # endif | |
69 | |
70 /* | |
71 * EventFlags | |
72 */ | |
73 # ifndef MOUSE_MOVED | |
74 # define MOUSE_MOVED 0x0001 | |
75 # endif | |
76 # ifndef DOUBLE_CLICK | |
77 # define DOUBLE_CLICK 0x0002 | |
78 # endif | |
79 #endif | |
80 | |
81 /* Record all output and all keyboard & mouse input */ | |
82 /* #define MCH_WRITE_DUMP */ | |
83 | |
84 #ifdef MCH_WRITE_DUMP | |
85 FILE* fdDump = NULL; | |
86 #endif | |
87 | |
88 /* | |
89 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
90 * errors disappear. They do not need to be correct. | |
91 */ | |
92 #ifdef PROTO | |
93 #define WINAPI | |
94 #define WINBASEAPI | |
95 typedef char * LPCSTR; | |
26 | 96 typedef char * LPWSTR; |
7 | 97 typedef int ACCESS_MASK; |
98 typedef int BOOL; | |
99 typedef int COLORREF; | |
100 typedef int CONSOLE_CURSOR_INFO; | |
101 typedef int COORD; | |
102 typedef int DWORD; | |
103 typedef int HANDLE; | |
104 typedef int HDC; | |
105 typedef int HFONT; | |
106 typedef int HICON; | |
107 typedef int HINSTANCE; | |
108 typedef int HWND; | |
109 typedef int INPUT_RECORD; | |
110 typedef int KEY_EVENT_RECORD; | |
111 typedef int LOGFONT; | |
112 typedef int LPBOOL; | |
113 typedef int LPCTSTR; | |
114 typedef int LPDWORD; | |
115 typedef int LPSTR; | |
116 typedef int LPTSTR; | |
117 typedef int LPVOID; | |
118 typedef int MOUSE_EVENT_RECORD; | |
119 typedef int PACL; | |
120 typedef int PDWORD; | |
121 typedef int PHANDLE; | |
122 typedef int PRINTDLG; | |
123 typedef int PSECURITY_DESCRIPTOR; | |
124 typedef int PSID; | |
125 typedef int SECURITY_INFORMATION; | |
126 typedef int SHORT; | |
127 typedef int SMALL_RECT; | |
128 typedef int TEXTMETRIC; | |
129 typedef int TOKEN_INFORMATION_CLASS; | |
130 typedef int TRUSTEE; | |
131 typedef int WORD; | |
132 typedef int WCHAR; | |
133 typedef void VOID; | |
3927 | 134 typedef int BY_HANDLE_FILE_INFORMATION; |
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135 typedef int SE_OBJECT_TYPE; |
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136 typedef int PSNSECINFO; |
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137 typedef int PSNSECINFOW; |
7 | 138 #endif |
139 | |
140 #ifndef FEAT_GUI_W32 | |
141 /* Undocumented API in kernel32.dll needed to work around dead key bug in | |
142 * console-mode applications in NT 4.0. If you switch keyboard layouts | |
143 * in a console app to a layout that includes dead keys and then hit a | |
144 * dead key, a call to ToAscii will trash the stack. My thanks to Ian James | |
145 * and Michael Dietrich for helping me figure out this workaround. | |
146 */ | |
147 | |
148 /* WINBASEAPI BOOL WINAPI GetConsoleKeyboardLayoutNameA(LPSTR); */ | |
149 #ifndef WINBASEAPI | |
150 # define WINBASEAPI __stdcall | |
151 #endif | |
152 #if defined(__BORLANDC__) | |
153 typedef BOOL (__stdcall *PFNGCKLN)(LPSTR); | |
154 #else | |
155 typedef WINBASEAPI BOOL (WINAPI *PFNGCKLN)(LPSTR); | |
156 #endif | |
297 | 157 static PFNGCKLN s_pfnGetConsoleKeyboardLayoutName = NULL; |
7 | 158 #endif |
159 | |
160 #if defined(__BORLANDC__) | |
161 /* Strangely Borland uses a non-standard name. */ | |
162 # define wcsicmp(a, b) wcscmpi((a), (b)) | |
163 #endif | |
164 | |
3927 | 165 #ifndef PROTO |
166 | |
4352 | 167 /* Enable common dialogs input unicode from IME if possible. */ |
3010 | 168 #ifdef FEAT_MBYTE |
4238 | 169 LRESULT (WINAPI *pDispatchMessage)(CONST MSG *) = DispatchMessage; |
3010 | 170 BOOL (WINAPI *pGetMessage)(LPMSG, HWND, UINT, UINT) = GetMessage; |
171 BOOL (WINAPI *pIsDialogMessage)(HWND, LPMSG) = IsDialogMessage; | |
172 BOOL (WINAPI *pPeekMessage)(LPMSG, HWND, UINT, UINT, UINT) = PeekMessage; | |
173 #endif | |
174 | |
3927 | 175 #endif /* PROTO */ |
176 | |
7 | 177 #ifndef FEAT_GUI_W32 |
178 /* Win32 Console handles for input and output */ | |
179 static HANDLE g_hConIn = INVALID_HANDLE_VALUE; | |
180 static HANDLE g_hConOut = INVALID_HANDLE_VALUE; | |
181 | |
182 /* Win32 Screen buffer,coordinate,console I/O information */ | |
183 static SMALL_RECT g_srScrollRegion; | |
184 static COORD g_coord; /* 0-based, but external coords are 1-based */ | |
185 | |
186 /* The attribute of the screen when the editor was started */ | |
187 static WORD g_attrDefault = 7; /* lightgray text on black background */ | |
188 static WORD g_attrCurrent; | |
189 | |
190 static int g_fCBrkPressed = FALSE; /* set by ctrl-break interrupt */ | |
191 static int g_fCtrlCPressed = FALSE; /* set when ctrl-C or ctrl-break detected */ | |
192 static int g_fForceExit = FALSE; /* set when forcefully exiting */ | |
193 | |
194 static void termcap_mode_start(void); | |
195 static void termcap_mode_end(void); | |
196 static void clear_chars(COORD coord, DWORD n); | |
197 static void clear_screen(void); | |
198 static void clear_to_end_of_display(void); | |
199 static void clear_to_end_of_line(void); | |
200 static void scroll(unsigned cLines); | |
201 static void set_scroll_region(unsigned left, unsigned top, | |
202 unsigned right, unsigned bottom); | |
203 static void insert_lines(unsigned cLines); | |
204 static void delete_lines(unsigned cLines); | |
205 static void gotoxy(unsigned x, unsigned y); | |
206 static void normvideo(void); | |
207 static void textattr(WORD wAttr); | |
208 static void textcolor(WORD wAttr); | |
209 static void textbackground(WORD wAttr); | |
210 static void standout(void); | |
211 static void standend(void); | |
212 static void visual_bell(void); | |
213 static void cursor_visible(BOOL fVisible); | |
214 static BOOL write_chars(LPCSTR pchBuf, DWORD cchToWrite); | |
215 static char_u tgetch(int *pmodifiers, char_u *pch2); | |
216 static void create_conin(void); | |
217 static int s_cursor_visible = TRUE; | |
218 static int did_create_conin = FALSE; | |
219 #else | |
220 static int s_dont_use_vimrun = TRUE; | |
221 static int need_vimrun_warning = FALSE; | |
222 static char *vimrun_path = "vimrun "; | |
223 #endif | |
224 | |
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225 static int win32_getattrs(char_u *name); |
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226 static int win32_setattrs(char_u *name, int attrs); |
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227 static int win32_set_archive(char_u *name); |
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228 |
7 | 229 #ifndef FEAT_GUI_W32 |
230 static int suppress_winsize = 1; /* don't fiddle with console */ | |
231 #endif | |
232 | |
2612 | 233 static char_u *exe_path = NULL; |
234 | |
7 | 235 static void |
236 get_exe_name(void) | |
237 { | |
2630 | 238 /* Maximum length of $PATH is more than MAXPATHL. 8191 is often mentioned |
239 * as the maximum length that works (plus a NUL byte). */ | |
240 #define MAX_ENV_PATH_LEN 8192 | |
241 char temp[MAX_ENV_PATH_LEN]; | |
2612 | 242 char_u *p; |
7 | 243 |
244 if (exe_name == NULL) | |
245 { | |
246 /* store the name of the executable, may be used for $VIM */ | |
2630 | 247 GetModuleFileName(NULL, temp, MAX_ENV_PATH_LEN - 1); |
7 | 248 if (*temp != NUL) |
249 exe_name = FullName_save((char_u *)temp, FALSE); | |
250 } | |
819 | 251 |
2612 | 252 if (exe_path == NULL && exe_name != NULL) |
819 | 253 { |
2615 | 254 exe_path = vim_strnsave(exe_name, |
255 (int)(gettail_sep(exe_name) - exe_name)); | |
2612 | 256 if (exe_path != NULL) |
819 | 257 { |
2612 | 258 /* Append our starting directory to $PATH, so that when doing |
259 * "!xxd" it's found in our starting directory. Needed because | |
260 * SearchPath() also looks there. */ | |
261 p = mch_getenv("PATH"); | |
2630 | 262 if (p == NULL |
263 || STRLEN(p) + STRLEN(exe_path) + 2 < MAX_ENV_PATH_LEN) | |
2612 | 264 { |
2630 | 265 if (p == NULL || *p == NUL) |
266 temp[0] = NUL; | |
267 else | |
268 { | |
269 STRCPY(temp, p); | |
270 STRCAT(temp, ";"); | |
271 } | |
2612 | 272 STRCAT(temp, exe_path); |
273 vim_setenv((char_u *)"PATH", temp); | |
274 } | |
819 | 275 } |
276 } | |
7 | 277 } |
278 | |
2612 | 279 /* |
3361 | 280 * Unescape characters in "p" that appear in "escaped". |
281 */ | |
282 static void | |
283 unescape_shellxquote(char_u *p, char_u *escaped) | |
284 { | |
3386 | 285 int l = (int)STRLEN(p); |
3361 | 286 int n; |
287 | |
288 while (*p != NUL) | |
289 { | |
290 if (*p == '^' && vim_strchr(escaped, p[1]) != NULL) | |
291 mch_memmove(p, p + 1, l--); | |
292 #ifdef FEAT_MBYTE | |
293 n = (*mb_ptr2len)(p); | |
294 #else | |
295 n = 1; | |
296 #endif | |
297 p += n; | |
298 l -= n; | |
299 } | |
300 } | |
301 | |
302 /* | |
2612 | 303 * Load library "name". |
304 */ | |
305 HINSTANCE | |
306 vimLoadLib(char *name) | |
307 { | |
3902 | 308 HINSTANCE dll = NULL; |
309 char old_dir[MAXPATHL]; | |
3889 | 310 |
311 /* NOTE: Do not use mch_dirname() and mch_chdir() here, they may call | |
312 * vimLoadLib() recursively, which causes a stack overflow. */ | |
2612 | 313 if (exe_path == NULL) |
314 get_exe_name(); | |
3902 | 315 if (exe_path != NULL) |
2612 | 316 { |
3902 | 317 #ifdef FEAT_MBYTE |
318 WCHAR old_dirw[MAXPATHL]; | |
319 | |
320 if (GetCurrentDirectoryW(MAXPATHL, old_dirw) != 0) | |
321 { | |
322 /* Change directory to where the executable is, both to make | |
323 * sure we find a .dll there and to avoid looking for a .dll | |
324 * in the current directory. */ | |
325 SetCurrentDirectory(exe_path); | |
326 dll = LoadLibrary(name); | |
327 SetCurrentDirectoryW(old_dirw); | |
328 return dll; | |
329 } | |
330 /* Retry with non-wide function (for Windows 98). */ | |
331 if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
332 #endif | |
333 if (GetCurrentDirectory(MAXPATHL, old_dir) != 0) | |
334 { | |
335 /* Change directory to where the executable is, both to make | |
336 * sure we find a .dll there and to avoid looking for a .dll | |
337 * in the current directory. */ | |
338 SetCurrentDirectory(exe_path); | |
339 dll = LoadLibrary(name); | |
340 SetCurrentDirectory(old_dir); | |
341 } | |
2612 | 342 } |
343 return dll; | |
344 } | |
345 | |
7 | 346 #if defined(DYNAMIC_GETTEXT) || defined(PROTO) |
347 # ifndef GETTEXT_DLL | |
348 # define GETTEXT_DLL "libintl.dll" | |
349 # endif | |
3622 | 350 /* Dummy functions */ |
36 | 351 static char *null_libintl_gettext(const char *); |
352 static char *null_libintl_textdomain(const char *); | |
353 static char *null_libintl_bindtextdomain(const char *, const char *); | |
354 static char *null_libintl_bind_textdomain_codeset(const char *, const char *); | |
7 | 355 |
2612 | 356 static HINSTANCE hLibintlDLL = NULL; |
36 | 357 char *(*dyn_libintl_gettext)(const char *) = null_libintl_gettext; |
358 char *(*dyn_libintl_textdomain)(const char *) = null_libintl_textdomain; | |
359 char *(*dyn_libintl_bindtextdomain)(const char *, const char *) | |
7 | 360 = null_libintl_bindtextdomain; |
36 | 361 char *(*dyn_libintl_bind_textdomain_codeset)(const char *, const char *) |
362 = null_libintl_bind_textdomain_codeset; | |
7 | 363 |
364 int | |
365 dyn_libintl_init(char *libname) | |
366 { | |
367 int i; | |
368 static struct | |
369 { | |
370 char *name; | |
371 FARPROC *ptr; | |
372 } libintl_entry[] = | |
373 { | |
374 {"gettext", (FARPROC*)&dyn_libintl_gettext}, | |
375 {"textdomain", (FARPROC*)&dyn_libintl_textdomain}, | |
376 {"bindtextdomain", (FARPROC*)&dyn_libintl_bindtextdomain}, | |
377 {NULL, NULL} | |
378 }; | |
379 | |
380 /* No need to initialize twice. */ | |
381 if (hLibintlDLL) | |
382 return 1; | |
383 /* Load gettext library (libintl.dll) */ | |
2612 | 384 hLibintlDLL = vimLoadLib(libname != NULL ? libname : GETTEXT_DLL); |
7 | 385 if (!hLibintlDLL) |
386 { | |
2612 | 387 if (p_verbose > 0) |
7 | 388 { |
2612 | 389 verbose_enter(); |
390 EMSG2(_(e_loadlib), GETTEXT_DLL); | |
391 verbose_leave(); | |
7 | 392 } |
2612 | 393 return 0; |
7 | 394 } |
395 for (i = 0; libintl_entry[i].name != NULL | |
396 && libintl_entry[i].ptr != NULL; ++i) | |
397 { | |
398 if ((*libintl_entry[i].ptr = (FARPROC)GetProcAddress(hLibintlDLL, | |
399 libintl_entry[i].name)) == NULL) | |
400 { | |
401 dyn_libintl_end(); | |
402 if (p_verbose > 0) | |
292 | 403 { |
404 verbose_enter(); | |
7 | 405 EMSG2(_(e_loadfunc), libintl_entry[i].name); |
292 | 406 verbose_leave(); |
407 } | |
7 | 408 return 0; |
409 } | |
410 } | |
36 | 411 |
412 /* The bind_textdomain_codeset() function is optional. */ | |
323 | 413 dyn_libintl_bind_textdomain_codeset = (void *)GetProcAddress(hLibintlDLL, |
36 | 414 "bind_textdomain_codeset"); |
415 if (dyn_libintl_bind_textdomain_codeset == NULL) | |
416 dyn_libintl_bind_textdomain_codeset = | |
417 null_libintl_bind_textdomain_codeset; | |
418 | |
7 | 419 return 1; |
420 } | |
421 | |
422 void | |
423 dyn_libintl_end() | |
424 { | |
425 if (hLibintlDLL) | |
426 FreeLibrary(hLibintlDLL); | |
427 hLibintlDLL = NULL; | |
428 dyn_libintl_gettext = null_libintl_gettext; | |
429 dyn_libintl_textdomain = null_libintl_textdomain; | |
430 dyn_libintl_bindtextdomain = null_libintl_bindtextdomain; | |
36 | 431 dyn_libintl_bind_textdomain_codeset = null_libintl_bind_textdomain_codeset; |
7 | 432 } |
433 | |
323 | 434 /*ARGSUSED*/ |
7 | 435 static char * |
26 | 436 null_libintl_gettext(const char *msgid) |
7 | 437 { |
438 return (char*)msgid; | |
439 } | |
440 | |
323 | 441 /*ARGSUSED*/ |
7 | 442 static char * |
26 | 443 null_libintl_bindtextdomain(const char *domainname, const char *dirname) |
7 | 444 { |
445 return NULL; | |
446 } | |
447 | |
323 | 448 /*ARGSUSED*/ |
7 | 449 static char * |
36 | 450 null_libintl_bind_textdomain_codeset(const char *domainname, |
451 const char *codeset) | |
452 { | |
453 return NULL; | |
454 } | |
455 | |
323 | 456 /*ARGSUSED*/ |
36 | 457 static char * |
26 | 458 null_libintl_textdomain(const char *domainname) |
7 | 459 { |
460 return NULL; | |
461 } | |
462 | |
463 #endif /* DYNAMIC_GETTEXT */ | |
464 | |
465 /* This symbol is not defined in older versions of the SDK or Visual C++ */ | |
466 | |
467 #ifndef VER_PLATFORM_WIN32_WINDOWS | |
468 # define VER_PLATFORM_WIN32_WINDOWS 1 | |
469 #endif | |
470 | |
471 DWORD g_PlatformId; | |
472 | |
473 #ifdef HAVE_ACL | |
3927 | 474 # ifndef PROTO |
475 # include <aclapi.h> | |
476 # endif | |
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477 # ifndef PROTECTED_DACL_SECURITY_INFORMATION |
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478 # define PROTECTED_DACL_SECURITY_INFORMATION 0x80000000L |
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479 # endif |
3927 | 480 |
7 | 481 /* |
482 * These are needed to dynamically load the ADVAPI DLL, which is not | |
483 * implemented under Windows 95 (and causes VIM to crash) | |
484 */ | |
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485 typedef DWORD (WINAPI *PSNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 486 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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487 typedef DWORD (WINAPI *PGNSECINFO) (LPSTR, SE_OBJECT_TYPE, |
7 | 488 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
489 PSECURITY_DESCRIPTOR *); | |
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490 # ifdef FEAT_MBYTE |
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491 typedef DWORD (WINAPI *PSNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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492 SECURITY_INFORMATION, PSID, PSID, PACL, PACL); |
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493 typedef DWORD (WINAPI *PGNSECINFOW) (LPWSTR, SE_OBJECT_TYPE, |
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494 SECURITY_INFORMATION, PSID *, PSID *, PACL *, PACL *, |
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495 PSECURITY_DESCRIPTOR *); |
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496 # endif |
7 | 497 |
498 static HANDLE advapi_lib = NULL; /* Handle for ADVAPI library */ | |
499 static PSNSECINFO pSetNamedSecurityInfo; | |
500 static PGNSECINFO pGetNamedSecurityInfo; | |
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501 # ifdef FEAT_MBYTE |
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502 static PSNSECINFOW pSetNamedSecurityInfoW; |
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503 static PGNSECINFOW pGetNamedSecurityInfoW; |
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504 # endif |
7 | 505 #endif |
506 | |
2935 | 507 typedef BOOL (WINAPI *PSETHANDLEINFORMATION)(HANDLE, DWORD, DWORD); |
508 | |
509 static BOOL allowPiping = FALSE; | |
510 static PSETHANDLEINFORMATION pSetHandleInformation; | |
511 | |
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512 #ifdef HAVE_ACL |
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513 /* |
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514 * Enables or disables the specified privilege. |
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515 */ |
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516 static BOOL |
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517 win32_enable_privilege(LPTSTR lpszPrivilege, BOOL bEnable) |
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518 { |
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519 BOOL bResult; |
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520 LUID luid; |
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521 HANDLE hToken; |
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522 TOKEN_PRIVILEGES tokenPrivileges; |
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523 |
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524 if (!OpenProcessToken(GetCurrentProcess(), |
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525 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) |
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526 return FALSE; |
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527 |
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528 if (!LookupPrivilegeValue(NULL, lpszPrivilege, &luid)) |
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529 { |
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530 CloseHandle(hToken); |
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531 return FALSE; |
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532 } |
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533 |
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534 tokenPrivileges.PrivilegeCount = 1; |
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535 tokenPrivileges.Privileges[0].Luid = luid; |
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536 tokenPrivileges.Privileges[0].Attributes = bEnable ? |
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537 SE_PRIVILEGE_ENABLED : 0; |
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538 |
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539 bResult = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges, |
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540 sizeof(TOKEN_PRIVILEGES), NULL, NULL); |
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541 |
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542 CloseHandle(hToken); |
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543 |
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544 return bResult && GetLastError() == ERROR_SUCCESS; |
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545 } |
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546 #endif |
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547 |
7 | 548 /* |
549 * Set g_PlatformId to VER_PLATFORM_WIN32_NT (NT) or | |
550 * VER_PLATFORM_WIN32_WINDOWS (Win95). | |
551 */ | |
552 void | |
553 PlatformId(void) | |
554 { | |
555 static int done = FALSE; | |
556 | |
557 if (!done) | |
558 { | |
559 OSVERSIONINFO ovi; | |
560 | |
561 ovi.dwOSVersionInfoSize = sizeof(ovi); | |
562 GetVersionEx(&ovi); | |
563 | |
564 g_PlatformId = ovi.dwPlatformId; | |
565 | |
566 #ifdef HAVE_ACL | |
567 /* | |
568 * Load the ADVAPI runtime if we are on anything | |
569 * other than Windows 95 | |
570 */ | |
571 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
572 { | |
573 /* | |
574 * do this load. Problems: Doesn't unload at end of run (this is | |
575 * theoretically okay, since Windows should unload it when VIM | |
576 * terminates). Should we be using the 'mch_libcall' routines? | |
577 * Seems like a lot of overhead to load/unload ADVAPI32.DLL each | |
578 * time we verify security... | |
579 */ | |
2612 | 580 advapi_lib = vimLoadLib("ADVAPI32.DLL"); |
7 | 581 if (advapi_lib != NULL) |
582 { | |
583 pSetNamedSecurityInfo = (PSNSECINFO)GetProcAddress(advapi_lib, | |
584 "SetNamedSecurityInfoA"); | |
585 pGetNamedSecurityInfo = (PGNSECINFO)GetProcAddress(advapi_lib, | |
586 "GetNamedSecurityInfoA"); | |
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587 # ifdef FEAT_MBYTE |
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588 pSetNamedSecurityInfoW = (PSNSECINFOW)GetProcAddress(advapi_lib, |
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589 "SetNamedSecurityInfoW"); |
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590 pGetNamedSecurityInfoW = (PGNSECINFOW)GetProcAddress(advapi_lib, |
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591 "GetNamedSecurityInfoW"); |
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592 # endif |
7 | 593 if (pSetNamedSecurityInfo == NULL |
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594 || pGetNamedSecurityInfo == NULL |
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595 # ifdef FEAT_MBYTE |
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596 || pSetNamedSecurityInfoW == NULL |
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597 || pGetNamedSecurityInfoW == NULL |
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598 # endif |
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599 ) |
7 | 600 { |
601 /* If we can't get the function addresses, set advapi_lib | |
602 * to NULL so that we don't use them. */ | |
603 FreeLibrary(advapi_lib); | |
604 advapi_lib = NULL; | |
605 } | |
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606 /* Enable privilege for getting or setting SACLs. */ |
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607 win32_enable_privilege(SE_SECURITY_NAME, TRUE); |
7 | 608 } |
609 } | |
610 #endif | |
2935 | 611 /* |
612 * If we are on windows NT, try to load the pipe functions, only | |
613 * available from Win2K. | |
614 */ | |
615 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
616 { | |
617 HANDLE kernel32 = GetModuleHandle("kernel32"); | |
618 pSetHandleInformation = (PSETHANDLEINFORMATION)GetProcAddress( | |
619 kernel32, "SetHandleInformation"); | |
620 | |
621 allowPiping = pSetHandleInformation != NULL; | |
622 } | |
7 | 623 done = TRUE; |
624 } | |
625 } | |
626 | |
627 /* | |
628 * Return TRUE when running on Windows 95 (or 98 or ME). | |
629 * Only to be used after mch_init(). | |
630 */ | |
631 int | |
632 mch_windows95(void) | |
633 { | |
634 return g_PlatformId == VER_PLATFORM_WIN32_WINDOWS; | |
635 } | |
636 | |
637 #ifdef FEAT_GUI_W32 | |
638 /* | |
639 * Used to work around the "can't do synchronous spawn" | |
640 * problem on Win32s, without resorting to Universal Thunk. | |
641 */ | |
642 static int old_num_windows; | |
643 static int num_windows; | |
644 | |
323 | 645 /*ARGSUSED*/ |
7 | 646 static BOOL CALLBACK |
647 win32ssynch_cb(HWND hwnd, LPARAM lparam) | |
648 { | |
649 num_windows++; | |
650 return TRUE; | |
651 } | |
652 #endif | |
653 | |
654 #ifndef FEAT_GUI_W32 | |
655 | |
656 #define SHIFT (SHIFT_PRESSED) | |
657 #define CTRL (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED) | |
658 #define ALT (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED) | |
659 #define ALT_GR (RIGHT_ALT_PRESSED | LEFT_CTRL_PRESSED) | |
660 | |
661 | |
662 /* When uChar.AsciiChar is 0, then we need to look at wVirtualKeyCode. | |
663 * We map function keys to their ANSI terminal equivalents, as produced | |
664 * by ANSI.SYS, for compatibility with the MS-DOS version of Vim. Any | |
665 * ANSI key with a value >= '\300' is nonstandard, but provided anyway | |
666 * so that the user can have access to all SHIFT-, CTRL-, and ALT- | |
667 * combinations of function/arrow/etc keys. | |
668 */ | |
669 | |
297 | 670 static const struct |
7 | 671 { |
672 WORD wVirtKey; | |
673 BOOL fAnsiKey; | |
674 int chAlone; | |
675 int chShift; | |
676 int chCtrl; | |
677 int chAlt; | |
678 } VirtKeyMap[] = | |
679 { | |
680 | |
681 /* Key ANSI alone shift ctrl alt */ | |
682 { VK_ESCAPE,FALSE, ESC, ESC, ESC, ESC, }, | |
683 | |
684 { VK_F1, TRUE, ';', 'T', '^', 'h', }, | |
685 { VK_F2, TRUE, '<', 'U', '_', 'i', }, | |
686 { VK_F3, TRUE, '=', 'V', '`', 'j', }, | |
687 { VK_F4, TRUE, '>', 'W', 'a', 'k', }, | |
688 { VK_F5, TRUE, '?', 'X', 'b', 'l', }, | |
689 { VK_F6, TRUE, '@', 'Y', 'c', 'm', }, | |
690 { VK_F7, TRUE, 'A', 'Z', 'd', 'n', }, | |
691 { VK_F8, TRUE, 'B', '[', 'e', 'o', }, | |
692 { VK_F9, TRUE, 'C', '\\', 'f', 'p', }, | |
693 { VK_F10, TRUE, 'D', ']', 'g', 'q', }, | |
694 { VK_F11, TRUE, '\205', '\207', '\211', '\213', }, | |
695 { VK_F12, TRUE, '\206', '\210', '\212', '\214', }, | |
696 | |
697 { VK_HOME, TRUE, 'G', '\302', 'w', '\303', }, | |
698 { VK_UP, TRUE, 'H', '\304', '\305', '\306', }, | |
699 { VK_PRIOR, TRUE, 'I', '\307', '\204', '\310', }, /*PgUp*/ | |
700 { VK_LEFT, TRUE, 'K', '\311', 's', '\312', }, | |
701 { VK_RIGHT, TRUE, 'M', '\313', 't', '\314', }, | |
702 { VK_END, TRUE, 'O', '\315', 'u', '\316', }, | |
703 { VK_DOWN, TRUE, 'P', '\317', '\320', '\321', }, | |
704 { VK_NEXT, TRUE, 'Q', '\322', 'v', '\323', }, /*PgDn*/ | |
705 { VK_INSERT,TRUE, 'R', '\324', '\325', '\326', }, | |
706 { VK_DELETE,TRUE, 'S', '\327', '\330', '\331', }, | |
707 | |
708 { VK_SNAPSHOT,TRUE, 0, 0, 0, 'r', }, /*PrtScrn*/ | |
709 | |
710 #if 0 | |
711 /* Most people don't have F13-F20, but what the hell... */ | |
712 { VK_F13, TRUE, '\332', '\333', '\334', '\335', }, | |
713 { VK_F14, TRUE, '\336', '\337', '\340', '\341', }, | |
714 { VK_F15, TRUE, '\342', '\343', '\344', '\345', }, | |
715 { VK_F16, TRUE, '\346', '\347', '\350', '\351', }, | |
716 { VK_F17, TRUE, '\352', '\353', '\354', '\355', }, | |
717 { VK_F18, TRUE, '\356', '\357', '\360', '\361', }, | |
718 { VK_F19, TRUE, '\362', '\363', '\364', '\365', }, | |
719 { VK_F20, TRUE, '\366', '\367', '\370', '\371', }, | |
720 #endif | |
721 { VK_ADD, TRUE, 'N', 'N', 'N', 'N', }, /* keyp '+' */ | |
722 { VK_SUBTRACT, TRUE,'J', 'J', 'J', 'J', }, /* keyp '-' */ | |
723 /* { VK_DIVIDE, TRUE,'N', 'N', 'N', 'N', }, keyp '/' */ | |
724 { VK_MULTIPLY, TRUE,'7', '7', '7', '7', }, /* keyp '*' */ | |
725 | |
726 { VK_NUMPAD0,TRUE, '\332', '\333', '\334', '\335', }, | |
727 { VK_NUMPAD1,TRUE, '\336', '\337', '\340', '\341', }, | |
728 { VK_NUMPAD2,TRUE, '\342', '\343', '\344', '\345', }, | |
729 { VK_NUMPAD3,TRUE, '\346', '\347', '\350', '\351', }, | |
730 { VK_NUMPAD4,TRUE, '\352', '\353', '\354', '\355', }, | |
731 { VK_NUMPAD5,TRUE, '\356', '\357', '\360', '\361', }, | |
732 { VK_NUMPAD6,TRUE, '\362', '\363', '\364', '\365', }, | |
733 { VK_NUMPAD7,TRUE, '\366', '\367', '\370', '\371', }, | |
734 { VK_NUMPAD8,TRUE, '\372', '\373', '\374', '\375', }, | |
735 /* Sorry, out of number space! <negri>*/ | |
736 { VK_NUMPAD9,TRUE, '\376', '\377', '\377', '\367', }, | |
737 | |
738 }; | |
739 | |
740 | |
741 #ifdef _MSC_VER | |
742 // The ToAscii bug destroys several registers. Need to turn off optimization | |
743 // or the GetConsoleKeyboardLayoutName hack will fail in non-debug versions | |
797 | 744 # pragma warning(push) |
745 # pragma warning(disable: 4748) | |
7 | 746 # pragma optimize("", off) |
747 #endif | |
748 | |
749 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) | |
750 # define AChar AsciiChar | |
751 #else | |
752 # define AChar uChar.AsciiChar | |
753 #endif | |
754 | |
755 /* The return code indicates key code size. */ | |
756 static int | |
757 #ifdef __BORLANDC__ | |
758 __stdcall | |
759 #endif | |
760 win32_kbd_patch_key( | |
26 | 761 KEY_EVENT_RECORD *pker) |
7 | 762 { |
763 UINT uMods = pker->dwControlKeyState; | |
764 static int s_iIsDead = 0; | |
765 static WORD awAnsiCode[2]; | |
766 static BYTE abKeystate[256]; | |
767 | |
768 | |
769 if (s_iIsDead == 2) | |
770 { | |
771 pker->AChar = (CHAR) awAnsiCode[1]; | |
772 s_iIsDead = 0; | |
773 return 1; | |
774 } | |
775 | |
776 if (pker->AChar != 0) | |
777 return 1; | |
778 | |
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779 vim_memset(abKeystate, 0, sizeof (abKeystate)); |
7 | 780 |
781 // Should only be non-NULL on NT 4.0 | |
782 if (s_pfnGetConsoleKeyboardLayoutName != NULL) | |
783 { | |
784 CHAR szKLID[KL_NAMELENGTH]; | |
785 | |
786 if ((*s_pfnGetConsoleKeyboardLayoutName)(szKLID)) | |
787 (void)LoadKeyboardLayout(szKLID, KLF_ACTIVATE); | |
788 } | |
789 | |
790 /* Clear any pending dead keys */ | |
791 ToAscii(VK_SPACE, MapVirtualKey(VK_SPACE, 0), abKeystate, awAnsiCode, 0); | |
792 | |
793 if (uMods & SHIFT_PRESSED) | |
794 abKeystate[VK_SHIFT] = 0x80; | |
795 if (uMods & CAPSLOCK_ON) | |
796 abKeystate[VK_CAPITAL] = 1; | |
797 | |
798 if ((uMods & ALT_GR) == ALT_GR) | |
799 { | |
800 abKeystate[VK_CONTROL] = abKeystate[VK_LCONTROL] = | |
801 abKeystate[VK_MENU] = abKeystate[VK_RMENU] = 0x80; | |
802 } | |
803 | |
804 s_iIsDead = ToAscii(pker->wVirtualKeyCode, pker->wVirtualScanCode, | |
805 abKeystate, awAnsiCode, 0); | |
806 | |
807 if (s_iIsDead > 0) | |
808 pker->AChar = (CHAR) awAnsiCode[0]; | |
809 | |
810 return s_iIsDead; | |
811 } | |
812 | |
813 #ifdef _MSC_VER | |
814 /* MUST switch optimization on again here, otherwise a call to | |
815 * decode_key_event() may crash (e.g. when hitting caps-lock) */ | |
816 # pragma optimize("", on) | |
797 | 817 # pragma warning(pop) |
7 | 818 |
819 # if (_MSC_VER < 1100) | |
820 /* MUST turn off global optimisation for this next function, or | |
821 * pressing ctrl-minus in insert mode crashes Vim when built with | |
822 * VC4.1. -- negri. */ | |
823 # pragma optimize("g", off) | |
824 # endif | |
825 #endif | |
826 | |
827 static BOOL g_fJustGotFocus = FALSE; | |
828 | |
829 /* | |
830 * Decode a KEY_EVENT into one or two keystrokes | |
831 */ | |
832 static BOOL | |
833 decode_key_event( | |
834 KEY_EVENT_RECORD *pker, | |
835 char_u *pch, | |
836 char_u *pch2, | |
837 int *pmodifiers, | |
838 BOOL fDoPost) | |
839 { | |
840 int i; | |
841 const int nModifs = pker->dwControlKeyState & (SHIFT | ALT | CTRL); | |
842 | |
843 *pch = *pch2 = NUL; | |
844 g_fJustGotFocus = FALSE; | |
845 | |
846 /* ignore key up events */ | |
847 if (!pker->bKeyDown) | |
848 return FALSE; | |
849 | |
850 /* ignore some keystrokes */ | |
851 switch (pker->wVirtualKeyCode) | |
852 { | |
853 /* modifiers */ | |
854 case VK_SHIFT: | |
855 case VK_CONTROL: | |
856 case VK_MENU: /* Alt key */ | |
857 return FALSE; | |
858 | |
859 default: | |
860 break; | |
861 } | |
862 | |
863 /* special cases */ | |
864 if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0 && pker->AChar == NUL) | |
865 { | |
866 /* Ctrl-6 is Ctrl-^ */ | |
867 if (pker->wVirtualKeyCode == '6') | |
868 { | |
869 *pch = Ctrl_HAT; | |
870 return TRUE; | |
871 } | |
872 /* Ctrl-2 is Ctrl-@ */ | |
873 else if (pker->wVirtualKeyCode == '2') | |
874 { | |
875 *pch = NUL; | |
876 return TRUE; | |
877 } | |
878 /* Ctrl-- is Ctrl-_ */ | |
879 else if (pker->wVirtualKeyCode == 0xBD) | |
880 { | |
881 *pch = Ctrl__; | |
882 return TRUE; | |
883 } | |
884 } | |
885 | |
886 /* Shift-TAB */ | |
887 if (pker->wVirtualKeyCode == VK_TAB && (nModifs & SHIFT_PRESSED)) | |
888 { | |
889 *pch = K_NUL; | |
890 *pch2 = '\017'; | |
891 return TRUE; | |
892 } | |
893 | |
894 for (i = sizeof(VirtKeyMap) / sizeof(VirtKeyMap[0]); --i >= 0; ) | |
895 { | |
896 if (VirtKeyMap[i].wVirtKey == pker->wVirtualKeyCode) | |
897 { | |
898 if (nModifs == 0) | |
899 *pch = VirtKeyMap[i].chAlone; | |
900 else if ((nModifs & SHIFT) != 0 && (nModifs & ~SHIFT) == 0) | |
901 *pch = VirtKeyMap[i].chShift; | |
902 else if ((nModifs & CTRL) != 0 && (nModifs & ~CTRL) == 0) | |
903 *pch = VirtKeyMap[i].chCtrl; | |
904 else if ((nModifs & ALT) != 0 && (nModifs & ~ALT) == 0) | |
905 *pch = VirtKeyMap[i].chAlt; | |
906 | |
907 if (*pch != 0) | |
908 { | |
909 if (VirtKeyMap[i].fAnsiKey) | |
910 { | |
911 *pch2 = *pch; | |
912 *pch = K_NUL; | |
913 } | |
914 | |
915 return TRUE; | |
916 } | |
917 } | |
918 } | |
919 | |
920 i = win32_kbd_patch_key(pker); | |
921 | |
922 if (i < 0) | |
923 *pch = NUL; | |
924 else | |
925 { | |
926 *pch = (i > 0) ? pker->AChar : NUL; | |
927 | |
928 if (pmodifiers != NULL) | |
929 { | |
930 /* Pass on the ALT key as a modifier, but only when not combined | |
931 * with CTRL (which is ALTGR). */ | |
932 if ((nModifs & ALT) != 0 && (nModifs & CTRL) == 0) | |
933 *pmodifiers |= MOD_MASK_ALT; | |
934 | |
935 /* Pass on SHIFT only for special keys, because we don't know when | |
936 * it's already included with the character. */ | |
937 if ((nModifs & SHIFT) != 0 && *pch <= 0x20) | |
938 *pmodifiers |= MOD_MASK_SHIFT; | |
939 | |
940 /* Pass on CTRL only for non-special keys, because we don't know | |
941 * when it's already included with the character. And not when | |
942 * combined with ALT (which is ALTGR). */ | |
943 if ((nModifs & CTRL) != 0 && (nModifs & ALT) == 0 | |
944 && *pch >= 0x20 && *pch < 0x80) | |
945 *pmodifiers |= MOD_MASK_CTRL; | |
946 } | |
947 } | |
948 | |
949 return (*pch != NUL); | |
950 } | |
951 | |
952 #ifdef _MSC_VER | |
953 # pragma optimize("", on) | |
954 #endif | |
955 | |
956 #endif /* FEAT_GUI_W32 */ | |
957 | |
958 | |
959 #ifdef FEAT_MOUSE | |
960 | |
961 /* | |
962 * For the GUI the mouse handling is in gui_w32.c. | |
963 */ | |
964 # ifdef FEAT_GUI_W32 | |
323 | 965 /*ARGSUSED*/ |
7 | 966 void |
26 | 967 mch_setmouse(int on) |
7 | 968 { |
969 } | |
970 # else | |
971 static int g_fMouseAvail = FALSE; /* mouse present */ | |
972 static int g_fMouseActive = FALSE; /* mouse enabled */ | |
973 static int g_nMouseClick = -1; /* mouse status */ | |
974 static int g_xMouse; /* mouse x coordinate */ | |
975 static int g_yMouse; /* mouse y coordinate */ | |
976 | |
977 /* | |
978 * Enable or disable mouse input | |
979 */ | |
980 void | |
26 | 981 mch_setmouse(int on) |
7 | 982 { |
983 DWORD cmodein; | |
984 | |
985 if (!g_fMouseAvail) | |
986 return; | |
987 | |
988 g_fMouseActive = on; | |
989 GetConsoleMode(g_hConIn, &cmodein); | |
990 | |
991 if (g_fMouseActive) | |
992 cmodein |= ENABLE_MOUSE_INPUT; | |
993 else | |
994 cmodein &= ~ENABLE_MOUSE_INPUT; | |
995 | |
996 SetConsoleMode(g_hConIn, cmodein); | |
997 } | |
998 | |
999 | |
1000 /* | |
1001 * Decode a MOUSE_EVENT. If it's a valid event, return MOUSE_LEFT, | |
1002 * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse | |
1003 * move with a button held down; and MOUSE_RELEASE after a MOUSE_DRAG | |
1004 * or a MOUSE_LEFT, _MIDDLE, or _RIGHT. We encode the button type, | |
1005 * the number of clicks, and the Shift/Ctrl/Alt modifiers in g_nMouseClick, | |
1006 * and we return the mouse position in g_xMouse and g_yMouse. | |
1007 * | |
1008 * Every MOUSE_LEFT, _MIDDLE, or _RIGHT will be followed by zero or more | |
1009 * MOUSE_DRAGs and one MOUSE_RELEASE. MOUSE_RELEASE will be followed only | |
1010 * by MOUSE_LEFT, _MIDDLE, or _RIGHT. | |
1011 * | |
1012 * For multiple clicks, we send, say, MOUSE_LEFT/1 click, MOUSE_RELEASE, | |
1013 * MOUSE_LEFT/2 clicks, MOUSE_RELEASE, MOUSE_LEFT/3 clicks, MOUSE_RELEASE, .... | |
1014 * | |
1015 * Windows will send us MOUSE_MOVED notifications whenever the mouse | |
1016 * moves, even if it stays within the same character cell. We ignore | |
1017 * all MOUSE_MOVED messages if the position hasn't really changed, and | |
1018 * we ignore all MOUSE_MOVED messages where no button is held down (i.e., | |
1019 * we're only interested in MOUSE_DRAG). | |
1020 * | |
1021 * All of this is complicated by the code that fakes MOUSE_MIDDLE on | |
1022 * 2-button mouses by pressing the left & right buttons simultaneously. | |
1023 * In practice, it's almost impossible to click both at the same time, | |
1024 * so we need to delay a little. Also, we tend not to get MOUSE_RELEASE | |
1025 * in such cases, if the user is clicking quickly. | |
1026 */ | |
1027 static BOOL | |
1028 decode_mouse_event( | |
26 | 1029 MOUSE_EVENT_RECORD *pmer) |
7 | 1030 { |
1031 static int s_nOldButton = -1; | |
1032 static int s_nOldMouseClick = -1; | |
1033 static int s_xOldMouse = -1; | |
1034 static int s_yOldMouse = -1; | |
1035 static linenr_T s_old_topline = 0; | |
1036 #ifdef FEAT_DIFF | |
1037 static int s_old_topfill = 0; | |
1038 #endif | |
1039 static int s_cClicks = 1; | |
1040 static BOOL s_fReleased = TRUE; | |
1041 static DWORD s_dwLastClickTime = 0; | |
1042 static BOOL s_fNextIsMiddle = FALSE; | |
1043 | |
1044 static DWORD cButtons = 0; /* number of buttons supported */ | |
1045 | |
1046 const DWORD LEFT = FROM_LEFT_1ST_BUTTON_PRESSED; | |
1047 const DWORD MIDDLE = FROM_LEFT_2ND_BUTTON_PRESSED; | |
1048 const DWORD RIGHT = RIGHTMOST_BUTTON_PRESSED; | |
1049 const DWORD LEFT_RIGHT = LEFT | RIGHT; | |
1050 | |
1051 int nButton; | |
1052 | |
1053 if (cButtons == 0 && !GetNumberOfConsoleMouseButtons(&cButtons)) | |
1054 cButtons = 2; | |
1055 | |
1056 if (!g_fMouseAvail || !g_fMouseActive) | |
1057 { | |
1058 g_nMouseClick = -1; | |
1059 return FALSE; | |
1060 } | |
1061 | |
1062 /* get a spurious MOUSE_EVENT immediately after receiving focus; ignore */ | |
1063 if (g_fJustGotFocus) | |
1064 { | |
1065 g_fJustGotFocus = FALSE; | |
1066 return FALSE; | |
1067 } | |
1068 | |
1069 /* unprocessed mouse click? */ | |
1070 if (g_nMouseClick != -1) | |
1071 return TRUE; | |
1072 | |
1073 nButton = -1; | |
1074 g_xMouse = pmer->dwMousePosition.X; | |
1075 g_yMouse = pmer->dwMousePosition.Y; | |
1076 | |
1077 if (pmer->dwEventFlags == MOUSE_MOVED) | |
1078 { | |
1079 /* ignore MOUSE_MOVED events if (x, y) hasn't changed. (We get these | |
1080 * events even when the mouse moves only within a char cell.) */ | |
1081 if (s_xOldMouse == g_xMouse && s_yOldMouse == g_yMouse) | |
1082 return FALSE; | |
1083 } | |
1084 | |
1085 /* If no buttons are pressed... */ | |
1086 if ((pmer->dwButtonState & ((1 << cButtons) - 1)) == 0) | |
1087 { | |
1088 /* If the last thing returned was MOUSE_RELEASE, ignore this */ | |
1089 if (s_fReleased) | |
1090 return FALSE; | |
1091 | |
1092 nButton = MOUSE_RELEASE; | |
1093 s_fReleased = TRUE; | |
1094 } | |
1095 else /* one or more buttons pressed */ | |
1096 { | |
1097 /* on a 2-button mouse, hold down left and right buttons | |
1098 * simultaneously to get MIDDLE. */ | |
1099 | |
1100 if (cButtons == 2 && s_nOldButton != MOUSE_DRAG) | |
1101 { | |
1102 DWORD dwLR = (pmer->dwButtonState & LEFT_RIGHT); | |
1103 | |
1104 /* if either left or right button only is pressed, see if the | |
4352 | 1105 * next mouse event has both of them pressed */ |
7 | 1106 if (dwLR == LEFT || dwLR == RIGHT) |
1107 { | |
1108 for (;;) | |
1109 { | |
1110 /* wait a short time for next input event */ | |
1111 if (WaitForSingleObject(g_hConIn, p_mouset / 3) | |
1112 != WAIT_OBJECT_0) | |
1113 break; | |
1114 else | |
1115 { | |
1116 DWORD cRecords = 0; | |
1117 INPUT_RECORD ir; | |
1118 MOUSE_EVENT_RECORD* pmer2 = &ir.Event.MouseEvent; | |
1119 | |
1120 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1121 | |
1122 if (cRecords == 0 || ir.EventType != MOUSE_EVENT | |
1123 || !(pmer2->dwButtonState & LEFT_RIGHT)) | |
1124 break; | |
1125 else | |
1126 { | |
1127 if (pmer2->dwEventFlags != MOUSE_MOVED) | |
1128 { | |
1129 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1130 | |
1131 return decode_mouse_event(pmer2); | |
1132 } | |
1133 else if (s_xOldMouse == pmer2->dwMousePosition.X && | |
1134 s_yOldMouse == pmer2->dwMousePosition.Y) | |
1135 { | |
1136 /* throw away spurious mouse move */ | |
1137 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1138 | |
1139 /* are there any more mouse events in queue? */ | |
1140 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1141 | |
1142 if (cRecords==0 || ir.EventType != MOUSE_EVENT) | |
1143 break; | |
1144 } | |
1145 else | |
1146 break; | |
1147 } | |
1148 } | |
1149 } | |
1150 } | |
1151 } | |
1152 | |
1153 if (s_fNextIsMiddle) | |
1154 { | |
1155 nButton = (pmer->dwEventFlags == MOUSE_MOVED) | |
1156 ? MOUSE_DRAG : MOUSE_MIDDLE; | |
1157 s_fNextIsMiddle = FALSE; | |
1158 } | |
1159 else if (cButtons == 2 && | |
1160 ((pmer->dwButtonState & LEFT_RIGHT) == LEFT_RIGHT)) | |
1161 { | |
1162 nButton = MOUSE_MIDDLE; | |
1163 | |
1164 if (! s_fReleased && pmer->dwEventFlags != MOUSE_MOVED) | |
1165 { | |
1166 s_fNextIsMiddle = TRUE; | |
1167 nButton = MOUSE_RELEASE; | |
1168 } | |
1169 } | |
1170 else if ((pmer->dwButtonState & LEFT) == LEFT) | |
1171 nButton = MOUSE_LEFT; | |
1172 else if ((pmer->dwButtonState & MIDDLE) == MIDDLE) | |
1173 nButton = MOUSE_MIDDLE; | |
1174 else if ((pmer->dwButtonState & RIGHT) == RIGHT) | |
1175 nButton = MOUSE_RIGHT; | |
1176 | |
1177 if (! s_fReleased && ! s_fNextIsMiddle | |
1178 && nButton != s_nOldButton && s_nOldButton != MOUSE_DRAG) | |
1179 return FALSE; | |
1180 | |
1181 s_fReleased = s_fNextIsMiddle; | |
1182 } | |
1183 | |
1184 if (pmer->dwEventFlags == 0 || pmer->dwEventFlags == DOUBLE_CLICK) | |
1185 { | |
1186 /* button pressed or released, without mouse moving */ | |
1187 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1188 { | |
1189 DWORD dwCurrentTime = GetTickCount(); | |
1190 | |
1191 if (s_xOldMouse != g_xMouse | |
1192 || s_yOldMouse != g_yMouse | |
1193 || s_nOldButton != nButton | |
1194 || s_old_topline != curwin->w_topline | |
1195 #ifdef FEAT_DIFF | |
1196 || s_old_topfill != curwin->w_topfill | |
1197 #endif | |
1198 || (int)(dwCurrentTime - s_dwLastClickTime) > p_mouset) | |
1199 { | |
1200 s_cClicks = 1; | |
1201 } | |
1202 else if (++s_cClicks > 4) | |
1203 { | |
1204 s_cClicks = 1; | |
1205 } | |
1206 | |
1207 s_dwLastClickTime = dwCurrentTime; | |
1208 } | |
1209 } | |
1210 else if (pmer->dwEventFlags == MOUSE_MOVED) | |
1211 { | |
1212 if (nButton != -1 && nButton != MOUSE_RELEASE) | |
1213 nButton = MOUSE_DRAG; | |
1214 | |
1215 s_cClicks = 1; | |
1216 } | |
1217 | |
1218 if (nButton == -1) | |
1219 return FALSE; | |
1220 | |
1221 if (nButton != MOUSE_RELEASE) | |
1222 s_nOldButton = nButton; | |
1223 | |
1224 g_nMouseClick = nButton; | |
1225 | |
1226 if (pmer->dwControlKeyState & SHIFT_PRESSED) | |
1227 g_nMouseClick |= MOUSE_SHIFT; | |
1228 if (pmer->dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED)) | |
1229 g_nMouseClick |= MOUSE_CTRL; | |
1230 if (pmer->dwControlKeyState & (RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED)) | |
1231 g_nMouseClick |= MOUSE_ALT; | |
1232 | |
1233 if (nButton != MOUSE_DRAG && nButton != MOUSE_RELEASE) | |
1234 SET_NUM_MOUSE_CLICKS(g_nMouseClick, s_cClicks); | |
1235 | |
1236 /* only pass on interesting (i.e., different) mouse events */ | |
1237 if (s_xOldMouse == g_xMouse | |
1238 && s_yOldMouse == g_yMouse | |
1239 && s_nOldMouseClick == g_nMouseClick) | |
1240 { | |
1241 g_nMouseClick = -1; | |
1242 return FALSE; | |
1243 } | |
1244 | |
1245 s_xOldMouse = g_xMouse; | |
1246 s_yOldMouse = g_yMouse; | |
1247 s_old_topline = curwin->w_topline; | |
1248 #ifdef FEAT_DIFF | |
1249 s_old_topfill = curwin->w_topfill; | |
1250 #endif | |
1251 s_nOldMouseClick = g_nMouseClick; | |
1252 | |
1253 return TRUE; | |
1254 } | |
1255 | |
1256 # endif /* FEAT_GUI_W32 */ | |
1257 #endif /* FEAT_MOUSE */ | |
1258 | |
1259 | |
1260 #ifdef MCH_CURSOR_SHAPE | |
1261 /* | |
1262 * Set the shape of the cursor. | |
1263 * 'thickness' can be from 1 (thin) to 99 (block) | |
1264 */ | |
1265 static void | |
1266 mch_set_cursor_shape(int thickness) | |
1267 { | |
1268 CONSOLE_CURSOR_INFO ConsoleCursorInfo; | |
1269 ConsoleCursorInfo.dwSize = thickness; | |
1270 ConsoleCursorInfo.bVisible = s_cursor_visible; | |
1271 | |
1272 SetConsoleCursorInfo(g_hConOut, &ConsoleCursorInfo); | |
1273 if (s_cursor_visible) | |
1274 SetConsoleCursorPosition(g_hConOut, g_coord); | |
1275 } | |
1276 | |
1277 void | |
1278 mch_update_cursor(void) | |
1279 { | |
1280 int idx; | |
1281 int thickness; | |
1282 | |
1283 /* | |
1284 * How the cursor is drawn depends on the current mode. | |
1285 */ | |
1286 idx = get_shape_idx(FALSE); | |
1287 | |
1288 if (shape_table[idx].shape == SHAPE_BLOCK) | |
1289 thickness = 99; /* 100 doesn't work on W95 */ | |
1290 else | |
1291 thickness = shape_table[idx].percentage; | |
1292 mch_set_cursor_shape(thickness); | |
1293 } | |
1294 #endif | |
1295 | |
1296 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1297 /* | |
1298 * Handle FOCUS_EVENT. | |
1299 */ | |
1300 static void | |
1301 handle_focus_event(INPUT_RECORD ir) | |
1302 { | |
1303 g_fJustGotFocus = ir.Event.FocusEvent.bSetFocus; | |
1304 ui_focus_change((int)g_fJustGotFocus); | |
1305 } | |
1306 | |
1307 /* | |
1308 * Wait until console input from keyboard or mouse is available, | |
1309 * or the time is up. | |
1310 * Return TRUE if something is available FALSE if not. | |
1311 */ | |
1312 static int | |
1313 WaitForChar(long msec) | |
1314 { | |
1315 DWORD dwNow = 0, dwEndTime = 0; | |
1316 INPUT_RECORD ir; | |
1317 DWORD cRecords; | |
1318 char_u ch, ch2; | |
1319 | |
1320 if (msec > 0) | |
1321 /* Wait until the specified time has elapsed. */ | |
1322 dwEndTime = GetTickCount() + msec; | |
1323 else if (msec < 0) | |
1324 /* Wait forever. */ | |
1325 dwEndTime = INFINITE; | |
1326 | |
1327 /* We need to loop until the end of the time period, because | |
1328 * we might get multiple unusable mouse events in that time. | |
1329 */ | |
1330 for (;;) | |
1331 { | |
14 | 1332 #ifdef FEAT_MZSCHEME |
1333 mzvim_check_threads(); | |
1334 #endif | |
7 | 1335 #ifdef FEAT_CLIENTSERVER |
1336 serverProcessPendingMessages(); | |
1337 #endif | |
1338 if (0 | |
1339 #ifdef FEAT_MOUSE | |
1340 || g_nMouseClick != -1 | |
1341 #endif | |
1342 #ifdef FEAT_CLIENTSERVER | |
1343 || input_available() | |
1344 #endif | |
1345 ) | |
1346 return TRUE; | |
1347 | |
1348 if (msec > 0) | |
1349 { | |
5292
d5d6b78cff09
updated for version 7.4b.022
Bram Moolenaar <bram@vim.org>
parents:
5229
diff
changeset
|
1350 /* If the specified wait time has passed, return. Beware that |
d5d6b78cff09
updated for version 7.4b.022
Bram Moolenaar <bram@vim.org>
parents:
5229
diff
changeset
|
1351 * GetTickCount() may wrap around (overflow). */ |
7 | 1352 dwNow = GetTickCount(); |
5292
d5d6b78cff09
updated for version 7.4b.022
Bram Moolenaar <bram@vim.org>
parents:
5229
diff
changeset
|
1353 if ((int)(dwNow - dwEndTime) >= 0) |
7 | 1354 break; |
1355 } | |
1356 if (msec != 0) | |
1357 { | |
14 | 1358 DWORD dwWaitTime = dwEndTime - dwNow; |
1359 | |
1360 #ifdef FEAT_MZSCHEME | |
1361 if (mzthreads_allowed() && p_mzq > 0 | |
1362 && (msec < 0 || (long)dwWaitTime > p_mzq)) | |
1363 dwWaitTime = p_mzq; /* don't wait longer than 'mzquantum' */ | |
1364 #endif | |
7 | 1365 #ifdef FEAT_CLIENTSERVER |
1366 /* Wait for either an event on the console input or a message in | |
1367 * the client-server window. */ | |
1368 if (MsgWaitForMultipleObjects(1, &g_hConIn, FALSE, | |
14 | 1369 dwWaitTime, QS_SENDMESSAGE) != WAIT_OBJECT_0) |
7 | 1370 #else |
14 | 1371 if (WaitForSingleObject(g_hConIn, dwWaitTime) != WAIT_OBJECT_0) |
7 | 1372 #endif |
1373 continue; | |
1374 } | |
1375 | |
1376 cRecords = 0; | |
1377 PeekConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1378 | |
1379 #ifdef FEAT_MBYTE_IME | |
1380 if (State & CMDLINE && msg_row == Rows - 1) | |
1381 { | |
1382 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1383 | |
1384 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1385 { | |
1386 if (csbi.dwCursorPosition.Y != msg_row) | |
1387 { | |
1388 /* The screen is now messed up, must redraw the | |
1389 * command line and later all the windows. */ | |
1390 redraw_all_later(CLEAR); | |
1391 cmdline_row -= (msg_row - csbi.dwCursorPosition.Y); | |
1392 redrawcmd(); | |
1393 } | |
1394 } | |
1395 } | |
1396 #endif | |
1397 | |
1398 if (cRecords > 0) | |
1399 { | |
1400 if (ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown) | |
1401 { | |
1402 #ifdef FEAT_MBYTE_IME | |
1403 /* Windows IME sends two '\n's with only one 'ENTER'. First: | |
1404 * wVirtualKeyCode == 13. second: wVirtualKeyCode == 0 */ | |
1405 if (ir.Event.KeyEvent.uChar.UnicodeChar == 0 | |
1406 && ir.Event.KeyEvent.wVirtualKeyCode == 13) | |
1407 { | |
1408 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1409 continue; | |
1410 } | |
1411 #endif | |
1412 if (decode_key_event(&ir.Event.KeyEvent, &ch, &ch2, | |
1413 NULL, FALSE)) | |
1414 return TRUE; | |
1415 } | |
1416 | |
1417 ReadConsoleInput(g_hConIn, &ir, 1, &cRecords); | |
1418 | |
1419 if (ir.EventType == FOCUS_EVENT) | |
1420 handle_focus_event(ir); | |
1421 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1422 shell_resized(); | |
1423 #ifdef FEAT_MOUSE | |
1424 else if (ir.EventType == MOUSE_EVENT | |
1425 && decode_mouse_event(&ir.Event.MouseEvent)) | |
1426 return TRUE; | |
1427 #endif | |
1428 } | |
1429 else if (msec == 0) | |
1430 break; | |
1431 } | |
1432 | |
1433 #ifdef FEAT_CLIENTSERVER | |
1434 /* Something might have been received while we were waiting. */ | |
1435 if (input_available()) | |
1436 return TRUE; | |
1437 #endif | |
1438 return FALSE; | |
1439 } | |
1440 | |
1441 #ifndef FEAT_GUI_MSWIN | |
1442 /* | |
1443 * return non-zero if a character is available | |
1444 */ | |
1445 int | |
26 | 1446 mch_char_avail(void) |
7 | 1447 { |
1448 return WaitForChar(0L); | |
1449 } | |
1450 #endif | |
1451 | |
1452 /* | |
1453 * Create the console input. Used when reading stdin doesn't work. | |
1454 */ | |
1455 static void | |
1456 create_conin(void) | |
1457 { | |
1458 g_hConIn = CreateFile("CONIN$", GENERIC_READ|GENERIC_WRITE, | |
1459 FILE_SHARE_READ|FILE_SHARE_WRITE, | |
1460 (LPSECURITY_ATTRIBUTES) NULL, | |
840 | 1461 OPEN_EXISTING, 0, (HANDLE)NULL); |
7 | 1462 did_create_conin = TRUE; |
1463 } | |
1464 | |
1465 /* | |
1466 * Get a keystroke or a mouse event | |
1467 */ | |
1468 static char_u | |
1469 tgetch(int *pmodifiers, char_u *pch2) | |
1470 { | |
1471 char_u ch; | |
1472 | |
1473 for (;;) | |
1474 { | |
1475 INPUT_RECORD ir; | |
1476 DWORD cRecords = 0; | |
1477 | |
1478 #ifdef FEAT_CLIENTSERVER | |
1479 (void)WaitForChar(-1L); | |
1480 if (input_available()) | |
1481 return 0; | |
1482 # ifdef FEAT_MOUSE | |
1483 if (g_nMouseClick != -1) | |
1484 return 0; | |
1485 # endif | |
1486 #endif | |
1487 if (ReadConsoleInput(g_hConIn, &ir, 1, &cRecords) == 0) | |
1488 { | |
1489 if (did_create_conin) | |
1490 read_error_exit(); | |
1491 create_conin(); | |
1492 continue; | |
1493 } | |
1494 | |
1495 if (ir.EventType == KEY_EVENT) | |
1496 { | |
1497 if (decode_key_event(&ir.Event.KeyEvent, &ch, pch2, | |
1498 pmodifiers, TRUE)) | |
1499 return ch; | |
1500 } | |
1501 else if (ir.EventType == FOCUS_EVENT) | |
1502 handle_focus_event(ir); | |
1503 else if (ir.EventType == WINDOW_BUFFER_SIZE_EVENT) | |
1504 shell_resized(); | |
1505 #ifdef FEAT_MOUSE | |
1506 else if (ir.EventType == MOUSE_EVENT) | |
1507 { | |
1508 if (decode_mouse_event(&ir.Event.MouseEvent)) | |
1509 return 0; | |
1510 } | |
1511 #endif | |
1512 } | |
1513 } | |
1514 #endif /* !FEAT_GUI_W32 */ | |
1515 | |
1516 | |
1517 /* | |
3622 | 1518 * mch_inchar(): low-level input function. |
7 | 1519 * Get one or more characters from the keyboard or the mouse. |
1520 * If time == 0, do not wait for characters. | |
1521 * If time == n, wait a short time for characters. | |
1522 * If time == -1, wait forever for characters. | |
1523 * Returns the number of characters read into buf. | |
1524 */ | |
344 | 1525 /*ARGSUSED*/ |
7 | 1526 int |
1527 mch_inchar( | |
1528 char_u *buf, | |
1529 int maxlen, | |
1530 long time, | |
1531 int tb_change_cnt) | |
1532 { | |
1533 #ifndef FEAT_GUI_W32 /* this isn't used for the GUI */ | |
1534 | |
1535 int len; | |
1536 int c; | |
1537 #define TYPEAHEADLEN 20 | |
1538 static char_u typeahead[TYPEAHEADLEN]; /* previously typed bytes. */ | |
1539 static int typeaheadlen = 0; | |
4122 | 1540 #ifdef FEAT_MBYTE |
1541 static char_u *rest = NULL; /* unconverted rest of previous read */ | |
1542 static int restlen = 0; | |
1543 int unconverted; | |
1544 #endif | |
7 | 1545 |
1546 /* First use any typeahead that was kept because "buf" was too small. */ | |
1547 if (typeaheadlen > 0) | |
1548 goto theend; | |
1549 | |
1550 #ifdef FEAT_SNIFF | |
1551 if (want_sniff_request) | |
1552 { | |
1553 if (sniff_request_waiting) | |
1554 { | |
1555 /* return K_SNIFF */ | |
1556 typeahead[typeaheadlen++] = CSI; | |
1557 typeahead[typeaheadlen++] = (char_u)KS_EXTRA; | |
1558 typeahead[typeaheadlen++] = (char_u)KE_SNIFF; | |
1559 sniff_request_waiting = 0; | |
1560 want_sniff_request = 0; | |
1561 goto theend; | |
1562 } | |
1563 else if (time < 0 || time > 250) | |
1564 { | |
1565 /* don't wait too long, a request might be pending */ | |
1566 time = 250; | |
1567 } | |
1568 } | |
1569 #endif | |
1570 | |
1571 if (time >= 0) | |
1572 { | |
1573 if (!WaitForChar(time)) /* no character available */ | |
1574 return 0; | |
1575 } | |
1576 else /* time == -1, wait forever */ | |
1577 { | |
1578 mch_set_winsize_now(); /* Allow winsize changes from now on */ | |
1579 | |
203 | 1580 /* |
1581 * If there is no character available within 2 seconds (default) | |
1582 * write the autoscript file to disk. Or cause the CursorHold event | |
1583 * to be triggered. | |
1584 */ | |
1585 if (!WaitForChar(p_ut)) | |
7 | 1586 { |
1587 #ifdef FEAT_AUTOCMD | |
609 | 1588 if (trigger_cursorhold() && maxlen >= 3) |
7 | 1589 { |
203 | 1590 buf[0] = K_SPECIAL; |
1591 buf[1] = KS_EXTRA; | |
1592 buf[2] = (int)KE_CURSORHOLD; | |
1593 return 3; | |
7 | 1594 } |
1595 #endif | |
368 | 1596 before_blocking(); |
7 | 1597 } |
1598 } | |
1599 | |
1600 /* | |
1601 * Try to read as many characters as there are, until the buffer is full. | |
1602 */ | |
1603 | |
1604 /* we will get at least one key. Get more if they are available. */ | |
1605 g_fCBrkPressed = FALSE; | |
1606 | |
1607 #ifdef MCH_WRITE_DUMP | |
1608 if (fdDump) | |
1609 fputc('[', fdDump); | |
1610 #endif | |
1611 | |
1612 /* Keep looping until there is something in the typeahead buffer and more | |
1613 * to get and still room in the buffer (up to two bytes for a char and | |
1614 * three bytes for a modifier). */ | |
1615 while ((typeaheadlen == 0 || WaitForChar(0L)) | |
1616 && typeaheadlen + 5 <= TYPEAHEADLEN) | |
1617 { | |
1618 if (typebuf_changed(tb_change_cnt)) | |
1619 { | |
1620 /* "buf" may be invalid now if a client put something in the | |
1621 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1622 typeaheadlen = 0; | |
1623 break; | |
1624 } | |
1625 #ifdef FEAT_MOUSE | |
1626 if (g_nMouseClick != -1) | |
1627 { | |
1628 # ifdef MCH_WRITE_DUMP | |
1629 if (fdDump) | |
1630 fprintf(fdDump, "{%02x @ %d, %d}", | |
1631 g_nMouseClick, g_xMouse, g_yMouse); | |
1632 # endif | |
1633 typeahead[typeaheadlen++] = ESC + 128; | |
1634 typeahead[typeaheadlen++] = 'M'; | |
1635 typeahead[typeaheadlen++] = g_nMouseClick; | |
1636 typeahead[typeaheadlen++] = g_xMouse + '!'; | |
1637 typeahead[typeaheadlen++] = g_yMouse + '!'; | |
1638 g_nMouseClick = -1; | |
1639 } | |
1640 else | |
1641 #endif | |
1642 { | |
1643 char_u ch2 = NUL; | |
1644 int modifiers = 0; | |
1645 | |
1646 c = tgetch(&modifiers, &ch2); | |
1647 | |
4122 | 1648 #ifdef FEAT_MBYTE |
1649 /* stolen from fill_input_buf() in ui.c */ | |
1650 if (rest != NULL) | |
1651 { | |
1652 /* Use remainder of previous call, starts with an invalid | |
1653 * character that may become valid when reading more. */ | |
1654 if (restlen > TYPEAHEADLEN - typeaheadlen) | |
1655 unconverted = TYPEAHEADLEN - typeaheadlen; | |
1656 else | |
1657 unconverted = restlen; | |
1658 mch_memmove(typeahead + typeaheadlen, rest, unconverted); | |
1659 if (unconverted == restlen) | |
1660 { | |
1661 vim_free(rest); | |
1662 rest = NULL; | |
1663 } | |
1664 else | |
1665 { | |
1666 restlen -= unconverted; | |
1667 mch_memmove(rest, rest + unconverted, restlen); | |
1668 } | |
1669 typeaheadlen += unconverted; | |
1670 } | |
1671 else | |
1672 unconverted = 0; | |
1673 #endif | |
1674 | |
7 | 1675 if (typebuf_changed(tb_change_cnt)) |
1676 { | |
1677 /* "buf" may be invalid now if a client put something in the | |
1678 * typeahead buffer and "buf" is in the typeahead buffer. */ | |
1679 typeaheadlen = 0; | |
1680 break; | |
1681 } | |
1682 | |
1683 if (c == Ctrl_C && ctrl_c_interrupts) | |
1684 { | |
1685 #if defined(FEAT_CLIENTSERVER) | |
1686 trash_input_buf(); | |
1687 #endif | |
1688 got_int = TRUE; | |
1689 } | |
1690 | |
1691 #ifdef FEAT_MOUSE | |
1692 if (g_nMouseClick == -1) | |
1693 #endif | |
1694 { | |
1695 int n = 1; | |
1696 | |
1697 /* A key may have one or two bytes. */ | |
1698 typeahead[typeaheadlen] = c; | |
1699 if (ch2 != NUL) | |
1700 { | |
1701 typeahead[typeaheadlen + 1] = ch2; | |
1702 ++n; | |
1703 } | |
1704 #ifdef FEAT_MBYTE | |
1705 /* Only convert normal characters, not special keys. Need to | |
1706 * convert before applying ALT, otherwise mapping <M-x> breaks | |
1707 * when 'tenc' is set. */ | |
1708 if (input_conv.vc_type != CONV_NONE | |
1709 && (ch2 == NUL || c != K_NUL)) | |
4122 | 1710 { |
1711 typeaheadlen -= unconverted; | |
1712 n = convert_input_safe(typeahead + typeaheadlen, | |
1713 n + unconverted, TYPEAHEADLEN - typeaheadlen, | |
1714 rest == NULL ? &rest : NULL, &restlen); | |
1715 } | |
7 | 1716 #endif |
1717 | |
1718 /* Use the ALT key to set the 8th bit of the character | |
1719 * when it's one byte, the 8th bit isn't set yet and not | |
1720 * using a double-byte encoding (would become a lead | |
1721 * byte). */ | |
1722 if ((modifiers & MOD_MASK_ALT) | |
1723 && n == 1 | |
1724 && (typeahead[typeaheadlen] & 0x80) == 0 | |
1725 #ifdef FEAT_MBYTE | |
1726 && !enc_dbcs | |
1727 #endif | |
1728 ) | |
1729 { | |
1443 | 1730 #ifdef FEAT_MBYTE |
1731 n = (*mb_char2bytes)(typeahead[typeaheadlen] | 0x80, | |
1732 typeahead + typeaheadlen); | |
1733 #else | |
7 | 1734 typeahead[typeaheadlen] |= 0x80; |
1443 | 1735 #endif |
7 | 1736 modifiers &= ~MOD_MASK_ALT; |
1737 } | |
1738 | |
1739 if (modifiers != 0) | |
1740 { | |
1741 /* Prepend modifiers to the character. */ | |
1742 mch_memmove(typeahead + typeaheadlen + 3, | |
1743 typeahead + typeaheadlen, n); | |
1744 typeahead[typeaheadlen++] = K_SPECIAL; | |
1745 typeahead[typeaheadlen++] = (char_u)KS_MODIFIER; | |
1746 typeahead[typeaheadlen++] = modifiers; | |
1747 } | |
1748 | |
1749 typeaheadlen += n; | |
1750 | |
1751 #ifdef MCH_WRITE_DUMP | |
1752 if (fdDump) | |
1753 fputc(c, fdDump); | |
1754 #endif | |
1755 } | |
1756 } | |
1757 } | |
1758 | |
1759 #ifdef MCH_WRITE_DUMP | |
1760 if (fdDump) | |
1761 { | |
1762 fputs("]\n", fdDump); | |
1763 fflush(fdDump); | |
1764 } | |
1765 #endif | |
1766 | |
1767 theend: | |
1768 /* Move typeahead to "buf", as much as fits. */ | |
1769 len = 0; | |
1770 while (len < maxlen && typeaheadlen > 0) | |
1771 { | |
1772 buf[len++] = typeahead[0]; | |
1773 mch_memmove(typeahead, typeahead + 1, --typeaheadlen); | |
1774 } | |
1775 return len; | |
1776 | |
1777 #else /* FEAT_GUI_W32 */ | |
1778 return 0; | |
1779 #endif /* FEAT_GUI_W32 */ | |
1780 } | |
1781 | |
3927 | 1782 #ifndef PROTO |
1783 # ifndef __MINGW32__ | |
1784 # include <shellapi.h> /* required for FindExecutable() */ | |
1785 # endif | |
7 | 1786 #endif |
1787 | |
9 | 1788 /* |
1789 * Return TRUE if "name" is in $PATH. | |
10 | 1790 * TODO: Should somehow check if it's really executable. |
9 | 1791 */ |
7 | 1792 static int |
1793 executable_exists(char *name) | |
1794 { | |
9 | 1795 char *dum; |
1796 char fname[_MAX_PATH]; | |
1797 | |
1798 #ifdef FEAT_MBYTE | |
1799 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
7 | 1800 { |
1752 | 1801 WCHAR *p = enc_to_utf16(name, NULL); |
9 | 1802 WCHAR fnamew[_MAX_PATH]; |
1803 WCHAR *dumw; | |
1804 long n; | |
1805 | |
1806 if (p != NULL) | |
1807 { | |
1808 n = (long)SearchPathW(NULL, p, NULL, _MAX_PATH, fnamew, &dumw); | |
1809 vim_free(p); | |
1810 if (n > 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
1811 { | |
1812 if (n == 0) | |
1813 return FALSE; | |
1814 if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY) | |
1815 return FALSE; | |
1816 return TRUE; | |
1817 } | |
1818 /* Retry with non-wide function (for Windows 98). */ | |
1819 } | |
7 | 1820 } |
9 | 1821 #endif |
1822 if (SearchPath(NULL, name, NULL, _MAX_PATH, fname, &dum) == 0) | |
1823 return FALSE; | |
1824 if (mch_isdir(fname)) | |
1825 return FALSE; | |
1826 return TRUE; | |
7 | 1827 } |
1828 | |
2584 | 1829 #if ((defined(__MINGW32__) || defined (__CYGWIN32__)) && \ |
2935 | 1830 __MSVCRT_VERSION__ >= 0x800) || (defined(_MSC_VER) && _MSC_VER >= 1400) |
2584 | 1831 /* |
1832 * Bad parameter handler. | |
1833 * | |
1834 * Certain MS CRT functions will intentionally crash when passed invalid | |
1835 * parameters to highlight possible security holes. Setting this function as | |
1836 * the bad parameter handler will prevent the crash. | |
1837 * | |
1838 * In debug builds the parameters contain CRT information that might help track | |
1839 * down the source of a problem, but in non-debug builds the arguments are all | |
1840 * NULL/0. Debug builds will also produce assert dialogs from the CRT, it is | |
1841 * worth allowing these to make debugging of issues easier. | |
1842 */ | |
1843 static void | |
1844 bad_param_handler(const wchar_t *expression, | |
1845 const wchar_t *function, | |
1846 const wchar_t *file, | |
1847 unsigned int line, | |
1848 uintptr_t pReserved) | |
1849 { | |
1850 } | |
1851 | |
1852 # define SET_INVALID_PARAM_HANDLER \ | |
1853 ((void)_set_invalid_parameter_handler(bad_param_handler)) | |
1854 #else | |
1855 # define SET_INVALID_PARAM_HANDLER | |
1856 #endif | |
1857 | |
7 | 1858 #ifdef FEAT_GUI_W32 |
1859 | |
1860 /* | |
1861 * GUI version of mch_init(). | |
1862 */ | |
1863 void | |
26 | 1864 mch_init(void) |
7 | 1865 { |
1866 #ifndef __MINGW32__ | |
1867 extern int _fmode; | |
1868 #endif | |
1869 | |
2584 | 1870 /* Silently handle invalid parameters to CRT functions */ |
1871 SET_INVALID_PARAM_HANDLER; | |
1872 | |
7 | 1873 /* Let critical errors result in a failure, not in a dialog box. Required |
1874 * for the timestamp test to work on removed floppies. */ | |
1875 SetErrorMode(SEM_FAILCRITICALERRORS); | |
1876 | |
1877 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
1878 | |
1879 /* Specify window size. Is there a place to get the default from? */ | |
1880 Rows = 25; | |
1881 Columns = 80; | |
1882 | |
1883 /* Look for 'vimrun' */ | |
1884 if (!gui_is_win32s()) | |
1885 { | |
1886 char_u vimrun_location[_MAX_PATH + 4]; | |
1887 | |
1888 /* First try in same directory as gvim.exe */ | |
1889 STRCPY(vimrun_location, exe_name); | |
1890 STRCPY(gettail(vimrun_location), "vimrun.exe"); | |
1891 if (mch_getperm(vimrun_location) >= 0) | |
1892 { | |
1893 if (*skiptowhite(vimrun_location) != NUL) | |
1894 { | |
1895 /* Enclose path with white space in double quotes. */ | |
1896 mch_memmove(vimrun_location + 1, vimrun_location, | |
1897 STRLEN(vimrun_location) + 1); | |
1898 *vimrun_location = '"'; | |
1899 STRCPY(gettail(vimrun_location), "vimrun\" "); | |
1900 } | |
1901 else | |
1902 STRCPY(gettail(vimrun_location), "vimrun "); | |
1903 | |
1904 vimrun_path = (char *)vim_strsave(vimrun_location); | |
1905 s_dont_use_vimrun = FALSE; | |
1906 } | |
1907 else if (executable_exists("vimrun.exe")) | |
1908 s_dont_use_vimrun = FALSE; | |
1909 | |
1910 /* Don't give the warning for a missing vimrun.exe right now, but only | |
1911 * when vimrun was supposed to be used. Don't bother people that do | |
1912 * not need vimrun.exe. */ | |
1913 if (s_dont_use_vimrun) | |
1914 need_vimrun_warning = TRUE; | |
1915 } | |
1916 | |
1917 /* | |
1918 * If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'. | |
1919 * Otherwise the default "findstr /n" is used. | |
1920 */ | |
1921 if (!executable_exists("findstr.exe")) | |
1922 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); | |
1923 | |
1924 #ifdef FEAT_CLIPBOARD | |
4168 | 1925 win_clip_init(); |
7 | 1926 #endif |
1927 } | |
1928 | |
1929 | |
1930 #else /* FEAT_GUI_W32 */ | |
1931 | |
1932 #define SRWIDTH(sr) ((sr).Right - (sr).Left + 1) | |
1933 #define SRHEIGHT(sr) ((sr).Bottom - (sr).Top + 1) | |
1934 | |
1935 /* | |
1936 * ClearConsoleBuffer() | |
1937 * Description: | |
1938 * Clears the entire contents of the console screen buffer, using the | |
1939 * specified attribute. | |
1940 * Returns: | |
1941 * TRUE on success | |
1942 */ | |
1943 static BOOL | |
1944 ClearConsoleBuffer(WORD wAttribute) | |
1945 { | |
1946 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1947 COORD coord; | |
1948 DWORD NumCells, dummy; | |
1949 | |
1950 if (!GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1951 return FALSE; | |
1952 | |
1953 NumCells = csbi.dwSize.X * csbi.dwSize.Y; | |
1954 coord.X = 0; | |
1955 coord.Y = 0; | |
1956 if (!FillConsoleOutputCharacter(g_hConOut, ' ', NumCells, | |
1957 coord, &dummy)) | |
1958 { | |
1959 return FALSE; | |
1960 } | |
1961 if (!FillConsoleOutputAttribute(g_hConOut, wAttribute, NumCells, | |
1962 coord, &dummy)) | |
1963 { | |
1964 return FALSE; | |
1965 } | |
1966 | |
1967 return TRUE; | |
1968 } | |
1969 | |
1970 /* | |
1971 * FitConsoleWindow() | |
1972 * Description: | |
1973 * Checks if the console window will fit within given buffer dimensions. | |
1974 * Also, if requested, will shrink the window to fit. | |
1975 * Returns: | |
1976 * TRUE on success | |
1977 */ | |
1978 static BOOL | |
1979 FitConsoleWindow( | |
1980 COORD dwBufferSize, | |
1981 BOOL WantAdjust) | |
1982 { | |
1983 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
1984 COORD dwWindowSize; | |
1985 BOOL NeedAdjust = FALSE; | |
1986 | |
1987 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
1988 { | |
1989 /* | |
1990 * A buffer resize will fail if the current console window does | |
1991 * not lie completely within that buffer. To avoid this, we might | |
1992 * have to move and possibly shrink the window. | |
1993 */ | |
1994 if (csbi.srWindow.Right >= dwBufferSize.X) | |
1995 { | |
1996 dwWindowSize.X = SRWIDTH(csbi.srWindow); | |
1997 if (dwWindowSize.X > dwBufferSize.X) | |
1998 dwWindowSize.X = dwBufferSize.X; | |
1999 csbi.srWindow.Right = dwBufferSize.X - 1; | |
2000 csbi.srWindow.Left = dwBufferSize.X - dwWindowSize.X; | |
2001 NeedAdjust = TRUE; | |
2002 } | |
2003 if (csbi.srWindow.Bottom >= dwBufferSize.Y) | |
2004 { | |
2005 dwWindowSize.Y = SRHEIGHT(csbi.srWindow); | |
2006 if (dwWindowSize.Y > dwBufferSize.Y) | |
2007 dwWindowSize.Y = dwBufferSize.Y; | |
2008 csbi.srWindow.Bottom = dwBufferSize.Y - 1; | |
2009 csbi.srWindow.Top = dwBufferSize.Y - dwWindowSize.Y; | |
2010 NeedAdjust = TRUE; | |
2011 } | |
2012 if (NeedAdjust && WantAdjust) | |
2013 { | |
2014 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &csbi.srWindow)) | |
2015 return FALSE; | |
2016 } | |
2017 return TRUE; | |
2018 } | |
2019 | |
2020 return FALSE; | |
2021 } | |
2022 | |
2023 typedef struct ConsoleBufferStruct | |
2024 { | |
26 | 2025 BOOL IsValid; |
2026 CONSOLE_SCREEN_BUFFER_INFO Info; | |
2027 PCHAR_INFO Buffer; | |
2028 COORD BufferSize; | |
7 | 2029 } ConsoleBuffer; |
2030 | |
2031 /* | |
2032 * SaveConsoleBuffer() | |
2033 * Description: | |
2034 * Saves important information about the console buffer, including the | |
2035 * actual buffer contents. The saved information is suitable for later | |
2036 * restoration by RestoreConsoleBuffer(). | |
2037 * Returns: | |
2038 * TRUE if all information was saved; FALSE otherwise | |
2039 * If FALSE, still sets cb->IsValid if buffer characteristics were saved. | |
2040 */ | |
2041 static BOOL | |
2042 SaveConsoleBuffer( | |
2043 ConsoleBuffer *cb) | |
2044 { | |
2045 DWORD NumCells; | |
2046 COORD BufferCoord; | |
2047 SMALL_RECT ReadRegion; | |
2048 WORD Y, Y_incr; | |
2049 | |
2050 if (cb == NULL) | |
2051 return FALSE; | |
2052 | |
2053 if (!GetConsoleScreenBufferInfo(g_hConOut, &cb->Info)) | |
2054 { | |
2055 cb->IsValid = FALSE; | |
2056 return FALSE; | |
2057 } | |
2058 cb->IsValid = TRUE; | |
2059 | |
2060 /* | |
2061 * Allocate a buffer large enough to hold the entire console screen | |
2062 * buffer. If this ConsoleBuffer structure has already been initialized | |
2063 * with a buffer of the correct size, then just use that one. | |
2064 */ | |
2065 if (!cb->IsValid || cb->Buffer == NULL || | |
2066 cb->BufferSize.X != cb->Info.dwSize.X || | |
2067 cb->BufferSize.Y != cb->Info.dwSize.Y) | |
2068 { | |
2069 cb->BufferSize.X = cb->Info.dwSize.X; | |
2070 cb->BufferSize.Y = cb->Info.dwSize.Y; | |
2071 NumCells = cb->BufferSize.X * cb->BufferSize.Y; | |
2690 | 2072 vim_free(cb->Buffer); |
7 | 2073 cb->Buffer = (PCHAR_INFO)alloc(NumCells * sizeof(CHAR_INFO)); |
2074 if (cb->Buffer == NULL) | |
2075 return FALSE; | |
2076 } | |
2077 | |
2078 /* | |
2079 * We will now copy the console screen buffer into our buffer. | |
2080 * ReadConsoleOutput() seems to be limited as far as how much you | |
2081 * can read at a time. Empirically, this number seems to be about | |
2082 * 12000 cells (rows * columns). Start at position (0, 0) and copy | |
2083 * in chunks until it is all copied. The chunks will all have the | |
2084 * same horizontal characteristics, so initialize them now. The | |
2085 * height of each chunk will be (12000 / width). | |
2086 */ | |
2087 BufferCoord.X = 0; | |
2088 ReadRegion.Left = 0; | |
2089 ReadRegion.Right = cb->Info.dwSize.X - 1; | |
2090 Y_incr = 12000 / cb->Info.dwSize.X; | |
2091 for (Y = 0; Y < cb->BufferSize.Y; Y += Y_incr) | |
2092 { | |
2093 /* | |
2094 * Read into position (0, Y) in our buffer. | |
2095 */ | |
2096 BufferCoord.Y = Y; | |
2097 /* | |
2098 * Read the region whose top left corner is (0, Y) and whose bottom | |
2099 * right corner is (width - 1, Y + Y_incr - 1). This should define | |
2100 * a region of size width by Y_incr. Don't worry if this region is | |
2101 * too large for the remaining buffer; it will be cropped. | |
2102 */ | |
2103 ReadRegion.Top = Y; | |
2104 ReadRegion.Bottom = Y + Y_incr - 1; | |
2105 if (!ReadConsoleOutput(g_hConOut, /* output handle */ | |
2106 cb->Buffer, /* our buffer */ | |
2107 cb->BufferSize, /* dimensions of our buffer */ | |
2108 BufferCoord, /* offset in our buffer */ | |
2109 &ReadRegion)) /* region to save */ | |
2110 { | |
2111 vim_free(cb->Buffer); | |
2112 cb->Buffer = NULL; | |
2113 return FALSE; | |
2114 } | |
2115 } | |
2116 | |
2117 return TRUE; | |
2118 } | |
2119 | |
2120 /* | |
2121 * RestoreConsoleBuffer() | |
2122 * Description: | |
2123 * Restores important information about the console buffer, including the | |
2124 * actual buffer contents, if desired. The information to restore is in | |
2125 * the same format used by SaveConsoleBuffer(). | |
2126 * Returns: | |
2127 * TRUE on success | |
2128 */ | |
2129 static BOOL | |
2130 RestoreConsoleBuffer( | |
26 | 2131 ConsoleBuffer *cb, |
2132 BOOL RestoreScreen) | |
7 | 2133 { |
2134 COORD BufferCoord; | |
2135 SMALL_RECT WriteRegion; | |
2136 | |
2137 if (cb == NULL || !cb->IsValid) | |
2138 return FALSE; | |
2139 | |
2140 /* | |
2141 * Before restoring the buffer contents, clear the current buffer, and | |
2142 * restore the cursor position and window information. Doing this now | |
2143 * prevents old buffer contents from "flashing" onto the screen. | |
2144 */ | |
2145 if (RestoreScreen) | |
2146 ClearConsoleBuffer(cb->Info.wAttributes); | |
2147 | |
2148 FitConsoleWindow(cb->Info.dwSize, TRUE); | |
2149 if (!SetConsoleScreenBufferSize(g_hConOut, cb->Info.dwSize)) | |
2150 return FALSE; | |
2151 if (!SetConsoleTextAttribute(g_hConOut, cb->Info.wAttributes)) | |
2152 return FALSE; | |
2153 | |
2154 if (!RestoreScreen) | |
2155 { | |
2156 /* | |
2157 * No need to restore the screen buffer contents, so we're done. | |
2158 */ | |
2159 return TRUE; | |
2160 } | |
2161 | |
2162 if (!SetConsoleCursorPosition(g_hConOut, cb->Info.dwCursorPosition)) | |
2163 return FALSE; | |
2164 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &cb->Info.srWindow)) | |
2165 return FALSE; | |
2166 | |
2167 /* | |
2168 * Restore the screen buffer contents. | |
2169 */ | |
2170 if (cb->Buffer != NULL) | |
2171 { | |
2172 BufferCoord.X = 0; | |
2173 BufferCoord.Y = 0; | |
2174 WriteRegion.Left = 0; | |
2175 WriteRegion.Top = 0; | |
2176 WriteRegion.Right = cb->Info.dwSize.X - 1; | |
2177 WriteRegion.Bottom = cb->Info.dwSize.Y - 1; | |
2178 if (!WriteConsoleOutput(g_hConOut, /* output handle */ | |
2179 cb->Buffer, /* our buffer */ | |
2180 cb->BufferSize, /* dimensions of our buffer */ | |
2181 BufferCoord, /* offset in our buffer */ | |
2182 &WriteRegion)) /* region to restore */ | |
2183 { | |
2184 return FALSE; | |
2185 } | |
2186 } | |
2187 | |
2188 return TRUE; | |
2189 } | |
2190 | |
714 | 2191 #define FEAT_RESTORE_ORIG_SCREEN |
7 | 2192 #ifdef FEAT_RESTORE_ORIG_SCREEN |
2193 static ConsoleBuffer g_cbOrig = { 0 }; | |
2194 #endif | |
2195 static ConsoleBuffer g_cbNonTermcap = { 0 }; | |
2196 static ConsoleBuffer g_cbTermcap = { 0 }; | |
2197 | |
2198 #ifdef FEAT_TITLE | |
2199 #ifdef __BORLANDC__ | |
2200 typedef HWND (__stdcall *GETCONSOLEWINDOWPROC)(VOID); | |
2201 #else | |
2202 typedef WINBASEAPI HWND (WINAPI *GETCONSOLEWINDOWPROC)(VOID); | |
2203 #endif | |
2204 char g_szOrigTitle[256] = { 0 }; | |
2205 HWND g_hWnd = NULL; /* also used in os_mswin.c */ | |
2206 static HICON g_hOrigIconSmall = NULL; | |
2207 static HICON g_hOrigIcon = NULL; | |
2208 static HICON g_hVimIcon = NULL; | |
2209 static BOOL g_fCanChangeIcon = FALSE; | |
2210 | |
2211 /* ICON* are not defined in VC++ 4.0 */ | |
2212 #ifndef ICON_SMALL | |
2213 #define ICON_SMALL 0 | |
2214 #endif | |
2215 #ifndef ICON_BIG | |
2216 #define ICON_BIG 1 | |
2217 #endif | |
2218 /* | |
2219 * GetConsoleIcon() | |
2220 * Description: | |
2221 * Attempts to retrieve the small icon and/or the big icon currently in | |
2222 * use by a given window. | |
2223 * Returns: | |
2224 * TRUE on success | |
2225 */ | |
2226 static BOOL | |
2227 GetConsoleIcon( | |
26 | 2228 HWND hWnd, |
2229 HICON *phIconSmall, | |
2230 HICON *phIcon) | |
7 | 2231 { |
2232 if (hWnd == NULL) | |
2233 return FALSE; | |
2234 | |
2235 if (phIconSmall != NULL) | |
26 | 2236 *phIconSmall = (HICON)SendMessage(hWnd, WM_GETICON, |
2237 (WPARAM)ICON_SMALL, (LPARAM)0); | |
7 | 2238 if (phIcon != NULL) |
26 | 2239 *phIcon = (HICON)SendMessage(hWnd, WM_GETICON, |
2240 (WPARAM)ICON_BIG, (LPARAM)0); | |
7 | 2241 return TRUE; |
2242 } | |
2243 | |
2244 /* | |
2245 * SetConsoleIcon() | |
2246 * Description: | |
2247 * Attempts to change the small icon and/or the big icon currently in | |
2248 * use by a given window. | |
2249 * Returns: | |
2250 * TRUE on success | |
2251 */ | |
2252 static BOOL | |
2253 SetConsoleIcon( | |
26 | 2254 HWND hWnd, |
2255 HICON hIconSmall, | |
2256 HICON hIcon) | |
7 | 2257 { |
26 | 2258 HICON hPrevIconSmall; |
2259 HICON hPrevIcon; | |
7 | 2260 |
2261 if (hWnd == NULL) | |
2262 return FALSE; | |
2263 | |
2264 if (hIconSmall != NULL) | |
26 | 2265 hPrevIconSmall = (HICON)SendMessage(hWnd, WM_SETICON, |
2266 (WPARAM)ICON_SMALL, (LPARAM)hIconSmall); | |
7 | 2267 if (hIcon != NULL) |
26 | 2268 hPrevIcon = (HICON)SendMessage(hWnd, WM_SETICON, |
2269 (WPARAM)ICON_BIG,(LPARAM) hIcon); | |
7 | 2270 return TRUE; |
2271 } | |
2272 | |
2273 /* | |
2274 * SaveConsoleTitleAndIcon() | |
2275 * Description: | |
2276 * Saves the current console window title in g_szOrigTitle, for later | |
2277 * restoration. Also, attempts to obtain a handle to the console window, | |
2278 * and use it to save the small and big icons currently in use by the | |
2279 * console window. This is not always possible on some versions of Windows; | |
2280 * nor is it possible when running Vim remotely using Telnet (since the | |
2281 * console window the user sees is owned by a remote process). | |
2282 */ | |
2283 static void | |
2284 SaveConsoleTitleAndIcon(void) | |
2285 { | |
2286 GETCONSOLEWINDOWPROC GetConsoleWindowProc; | |
2287 | |
2288 /* Save the original title. */ | |
2289 if (!GetConsoleTitle(g_szOrigTitle, sizeof(g_szOrigTitle))) | |
2290 return; | |
2291 | |
2292 /* | |
2293 * Obtain a handle to the console window using GetConsoleWindow() from | |
2294 * KERNEL32.DLL; we need to handle in order to change the window icon. | |
2295 * This function only exists on NT-based Windows, starting with Windows | |
2296 * 2000. On older operating systems, we can't change the window icon | |
2297 * anyway. | |
2298 */ | |
2299 if ((GetConsoleWindowProc = (GETCONSOLEWINDOWPROC) | |
2300 GetProcAddress(GetModuleHandle("KERNEL32.DLL"), | |
2301 "GetConsoleWindow")) != NULL) | |
2302 { | |
2303 g_hWnd = (*GetConsoleWindowProc)(); | |
2304 } | |
2305 if (g_hWnd == NULL) | |
2306 return; | |
2307 | |
2308 /* Save the original console window icon. */ | |
2309 GetConsoleIcon(g_hWnd, &g_hOrigIconSmall, &g_hOrigIcon); | |
2310 if (g_hOrigIconSmall == NULL || g_hOrigIcon == NULL) | |
2311 return; | |
2312 | |
2313 /* Extract the first icon contained in the Vim executable. */ | |
2314 g_hVimIcon = ExtractIcon(NULL, exe_name, 0); | |
2315 if (g_hVimIcon != NULL) | |
2316 g_fCanChangeIcon = TRUE; | |
2317 } | |
2318 #endif | |
2319 | |
2320 static int g_fWindInitCalled = FALSE; | |
2321 static int g_fTermcapMode = FALSE; | |
2322 static CONSOLE_CURSOR_INFO g_cci; | |
2323 static DWORD g_cmodein = 0; | |
2324 static DWORD g_cmodeout = 0; | |
2325 | |
2326 /* | |
2327 * non-GUI version of mch_init(). | |
2328 */ | |
2329 void | |
26 | 2330 mch_init(void) |
7 | 2331 { |
2332 #ifndef FEAT_RESTORE_ORIG_SCREEN | |
2333 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
2334 #endif | |
2335 #ifndef __MINGW32__ | |
2336 extern int _fmode; | |
2337 #endif | |
2338 | |
2584 | 2339 /* Silently handle invalid parameters to CRT functions */ |
2340 SET_INVALID_PARAM_HANDLER; | |
2341 | |
7 | 2342 /* Let critical errors result in a failure, not in a dialog box. Required |
2343 * for the timestamp test to work on removed floppies. */ | |
2344 SetErrorMode(SEM_FAILCRITICALERRORS); | |
2345 | |
2346 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
2347 out_flush(); | |
2348 | |
2349 /* Obtain handles for the standard Console I/O devices */ | |
2350 if (read_cmd_fd == 0) | |
2351 g_hConIn = GetStdHandle(STD_INPUT_HANDLE); | |
2352 else | |
2353 create_conin(); | |
2354 g_hConOut = GetStdHandle(STD_OUTPUT_HANDLE); | |
2355 | |
2356 #ifdef FEAT_RESTORE_ORIG_SCREEN | |
2357 /* Save the initial console buffer for later restoration */ | |
2358 SaveConsoleBuffer(&g_cbOrig); | |
2359 g_attrCurrent = g_attrDefault = g_cbOrig.Info.wAttributes; | |
2360 #else | |
2361 /* Get current text attributes */ | |
2362 GetConsoleScreenBufferInfo(g_hConOut, &csbi); | |
2363 g_attrCurrent = g_attrDefault = csbi.wAttributes; | |
2364 #endif | |
2365 if (cterm_normal_fg_color == 0) | |
2366 cterm_normal_fg_color = (g_attrCurrent & 0xf) + 1; | |
2367 if (cterm_normal_bg_color == 0) | |
2368 cterm_normal_bg_color = ((g_attrCurrent >> 4) & 0xf) + 1; | |
2369 | |
2370 /* set termcap codes to current text attributes */ | |
2371 update_tcap(g_attrCurrent); | |
2372 | |
2373 GetConsoleCursorInfo(g_hConOut, &g_cci); | |
2374 GetConsoleMode(g_hConIn, &g_cmodein); | |
2375 GetConsoleMode(g_hConOut, &g_cmodeout); | |
2376 | |
2377 #ifdef FEAT_TITLE | |
2378 SaveConsoleTitleAndIcon(); | |
2379 /* | |
2380 * Set both the small and big icons of the console window to Vim's icon. | |
2381 * Note that Vim presently only has one size of icon (32x32), but it | |
2382 * automatically gets scaled down to 16x16 when setting the small icon. | |
2383 */ | |
2384 if (g_fCanChangeIcon) | |
2385 SetConsoleIcon(g_hWnd, g_hVimIcon, g_hVimIcon); | |
2386 #endif | |
2387 | |
2388 ui_get_shellsize(); | |
2389 | |
2390 #ifdef MCH_WRITE_DUMP | |
2391 fdDump = fopen("dump", "wt"); | |
2392 | |
2393 if (fdDump) | |
2394 { | |
2395 time_t t; | |
2396 | |
2397 time(&t); | |
2398 fputs(ctime(&t), fdDump); | |
2399 fflush(fdDump); | |
2400 } | |
2401 #endif | |
2402 | |
2403 g_fWindInitCalled = TRUE; | |
2404 | |
2405 #ifdef FEAT_MOUSE | |
2406 g_fMouseAvail = GetSystemMetrics(SM_MOUSEPRESENT); | |
2407 #endif | |
2408 | |
2409 #ifdef FEAT_CLIPBOARD | |
4168 | 2410 win_clip_init(); |
7 | 2411 #endif |
2412 | |
2413 /* This will be NULL on anything but NT 4.0 */ | |
2414 s_pfnGetConsoleKeyboardLayoutName = | |
2415 (PFNGCKLN) GetProcAddress(GetModuleHandle("kernel32.dll"), | |
2416 "GetConsoleKeyboardLayoutNameA"); | |
2417 } | |
2418 | |
2419 /* | |
2420 * non-GUI version of mch_exit(). | |
2421 * Shut down and exit with status `r' | |
2422 * Careful: mch_exit() may be called before mch_init()! | |
2423 */ | |
2424 void | |
2425 mch_exit(int r) | |
2426 { | |
2427 stoptermcap(); | |
2428 | |
2429 if (g_fWindInitCalled) | |
2430 settmode(TMODE_COOK); | |
2431 | |
2432 ml_close_all(TRUE); /* remove all memfiles */ | |
2433 | |
2434 if (g_fWindInitCalled) | |
2435 { | |
2436 #ifdef FEAT_TITLE | |
2437 mch_restore_title(3); | |
2438 /* | |
2439 * Restore both the small and big icons of the console window to | |
2440 * what they were at startup. Don't do this when the window is | |
2441 * closed, Vim would hang here. | |
2442 */ | |
2443 if (g_fCanChangeIcon && !g_fForceExit) | |
2444 SetConsoleIcon(g_hWnd, g_hOrigIconSmall, g_hOrigIcon); | |
2445 #endif | |
2446 | |
2447 #ifdef MCH_WRITE_DUMP | |
2448 if (fdDump) | |
2449 { | |
2450 time_t t; | |
2451 | |
2452 time(&t); | |
2453 fputs(ctime(&t), fdDump); | |
2454 fclose(fdDump); | |
2455 } | |
2456 fdDump = NULL; | |
2457 #endif | |
2458 } | |
2459 | |
2460 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
2461 SetConsoleMode(g_hConIn, g_cmodein); | |
2462 SetConsoleMode(g_hConOut, g_cmodeout); | |
2463 | |
2464 #ifdef DYNAMIC_GETTEXT | |
2465 dyn_libintl_end(); | |
2466 #endif | |
2467 | |
2468 exit(r); | |
2469 } | |
2470 #endif /* !FEAT_GUI_W32 */ | |
2471 | |
2472 /* | |
2473 * Do we have an interactive window? | |
2474 */ | |
323 | 2475 /*ARGSUSED*/ |
7 | 2476 int |
2477 mch_check_win( | |
2478 int argc, | |
2479 char **argv) | |
2480 { | |
2481 get_exe_name(); | |
2482 | |
2483 #ifdef FEAT_GUI_W32 | |
2484 return OK; /* GUI always has a tty */ | |
2485 #else | |
2486 if (isatty(1)) | |
2487 return OK; | |
2488 return FAIL; | |
2489 #endif | |
2490 } | |
2491 | |
2492 | |
5326 | 2493 #ifdef FEAT_MBYTE |
2494 /* | |
2495 * fname_casew(): Wide version of fname_case(). Set the case of the file name, | |
2496 * if it already exists. When "len" is > 0, also expand short to long | |
2497 * filenames. | |
2498 * Return FAIL if wide functions are not available, OK otherwise. | |
2499 * NOTE: much of this is identical to fname_case(), keep in sync! | |
2500 */ | |
2501 static int | |
2502 fname_casew( | |
2503 WCHAR *name, | |
2504 int len) | |
2505 { | |
2506 WCHAR szTrueName[_MAX_PATH + 2]; | |
2507 WCHAR szTrueNameTemp[_MAX_PATH + 2]; | |
2508 WCHAR *ptrue, *ptruePrev; | |
2509 WCHAR *porig, *porigPrev; | |
2510 int flen; | |
2511 WIN32_FIND_DATAW fb; | |
5529 | 2512 HANDLE hFind = INVALID_HANDLE_VALUE; |
5326 | 2513 int c; |
2514 int slen; | |
2515 | |
2516 flen = (int)wcslen(name); | |
2517 if (flen > _MAX_PATH) | |
2518 return OK; | |
2519 | |
2520 /* slash_adjust(name) not needed, already adjusted by fname_case(). */ | |
2521 | |
2522 /* Build the new name in szTrueName[] one component at a time. */ | |
2523 porig = name; | |
2524 ptrue = szTrueName; | |
2525 | |
2526 if (iswalpha(porig[0]) && porig[1] == L':') | |
2527 { | |
2528 /* copy leading drive letter */ | |
2529 *ptrue++ = *porig++; | |
2530 *ptrue++ = *porig++; | |
2531 } | |
5529 | 2532 *ptrue = NUL; /* in case nothing follows */ |
5326 | 2533 |
2534 while (*porig != NUL) | |
2535 { | |
2536 /* copy \ characters */ | |
2537 while (*porig == psepc) | |
2538 *ptrue++ = *porig++; | |
2539 | |
2540 ptruePrev = ptrue; | |
2541 porigPrev = porig; | |
2542 while (*porig != NUL && *porig != psepc) | |
2543 { | |
2544 *ptrue++ = *porig++; | |
2545 } | |
2546 *ptrue = NUL; | |
2547 | |
2548 /* To avoid a slow failure append "\*" when searching a directory, | |
2549 * server or network share. */ | |
2550 wcscpy(szTrueNameTemp, szTrueName); | |
2551 slen = (int)wcslen(szTrueNameTemp); | |
2552 if (*porig == psepc && slen + 2 < _MAX_PATH) | |
2553 wcscpy(szTrueNameTemp + slen, L"\\*"); | |
2554 | |
2555 /* Skip "", "." and "..". */ | |
2556 if (ptrue > ptruePrev | |
2557 && (ptruePrev[0] != L'.' | |
2558 || (ptruePrev[1] != NUL | |
2559 && (ptruePrev[1] != L'.' || ptruePrev[2] != NUL))) | |
2560 && (hFind = FindFirstFileW(szTrueNameTemp, &fb)) | |
2561 != INVALID_HANDLE_VALUE) | |
2562 { | |
2563 c = *porig; | |
2564 *porig = NUL; | |
2565 | |
2566 /* Only use the match when it's the same name (ignoring case) or | |
2567 * expansion is allowed and there is a match with the short name | |
2568 * and there is enough room. */ | |
2569 if (_wcsicoll(porigPrev, fb.cFileName) == 0 | |
2570 || (len > 0 | |
2571 && (_wcsicoll(porigPrev, fb.cAlternateFileName) == 0 | |
2572 && (int)(ptruePrev - szTrueName) | |
2573 + (int)wcslen(fb.cFileName) < len))) | |
2574 { | |
2575 wcscpy(ptruePrev, fb.cFileName); | |
2576 | |
2577 /* Look for exact match and prefer it if found. Must be a | |
2578 * long name, otherwise there would be only one match. */ | |
2579 while (FindNextFileW(hFind, &fb)) | |
2580 { | |
2581 if (*fb.cAlternateFileName != NUL | |
2582 && (wcscoll(porigPrev, fb.cFileName) == 0 | |
2583 || (len > 0 | |
2584 && (_wcsicoll(porigPrev, | |
2585 fb.cAlternateFileName) == 0 | |
2586 && (int)(ptruePrev - szTrueName) | |
2587 + (int)wcslen(fb.cFileName) < len)))) | |
2588 { | |
2589 wcscpy(ptruePrev, fb.cFileName); | |
2590 break; | |
2591 } | |
2592 } | |
2593 } | |
2594 FindClose(hFind); | |
2595 *porig = c; | |
2596 ptrue = ptruePrev + wcslen(ptruePrev); | |
2597 } | |
2598 else if (hFind == INVALID_HANDLE_VALUE | |
2599 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
2600 return FAIL; | |
2601 } | |
2602 | |
2603 wcscpy(name, szTrueName); | |
2604 return OK; | |
2605 } | |
2606 #endif | |
2607 | |
7 | 2608 /* |
2609 * fname_case(): Set the case of the file name, if it already exists. | |
2610 * When "len" is > 0, also expand short to long filenames. | |
5326 | 2611 * NOTE: much of this is identical to fname_casew(), keep in sync! |
7 | 2612 */ |
2613 void | |
2614 fname_case( | |
2615 char_u *name, | |
2616 int len) | |
2617 { | |
2618 char szTrueName[_MAX_PATH + 2]; | |
2604 | 2619 char szTrueNameTemp[_MAX_PATH + 2]; |
7 | 2620 char *ptrue, *ptruePrev; |
2621 char *porig, *porigPrev; | |
2622 int flen; | |
2623 WIN32_FIND_DATA fb; | |
2624 HANDLE hFind; | |
2625 int c; | |
2604 | 2626 int slen; |
7 | 2627 |
434 | 2628 flen = (int)STRLEN(name); |
5326 | 2629 if (flen == 0) |
7 | 2630 return; |
2631 | |
2632 slash_adjust(name); | |
2633 | |
5326 | 2634 #ifdef FEAT_MBYTE |
2635 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2636 { | |
2637 WCHAR *p = enc_to_utf16(name, NULL); | |
2638 | |
2639 if (p != NULL) | |
2640 { | |
2641 char_u *q; | |
2642 WCHAR buf[_MAX_PATH + 2]; | |
2643 | |
2644 wcscpy(buf, p); | |
2645 vim_free(p); | |
2646 | |
2647 if (fname_casew(buf, (len > 0) ? _MAX_PATH : 0) == OK) | |
2648 { | |
2649 q = utf16_to_enc(buf, NULL); | |
2650 if (q != NULL) | |
2651 { | |
2652 vim_strncpy(name, q, (len > 0) ? len - 1 : flen); | |
2653 vim_free(q); | |
2654 return; | |
2655 } | |
2656 } | |
2657 } | |
2658 /* Retry with non-wide function (for Windows 98). */ | |
2659 } | |
2660 #endif | |
2661 | |
2662 /* If 'enc' is utf-8, flen can be larger than _MAX_PATH. | |
2663 * So we should check this after calling wide function. */ | |
2664 if (flen > _MAX_PATH) | |
2665 return; | |
2666 | |
7 | 2667 /* Build the new name in szTrueName[] one component at a time. */ |
2668 porig = name; | |
2669 ptrue = szTrueName; | |
2670 | |
2671 if (isalpha(porig[0]) && porig[1] == ':') | |
2672 { | |
2673 /* copy leading drive letter */ | |
2674 *ptrue++ = *porig++; | |
2675 *ptrue++ = *porig++; | |
2676 } | |
5529 | 2677 *ptrue = NUL; /* in case nothing follows */ |
7 | 2678 |
2679 while (*porig != NUL) | |
2680 { | |
2681 /* copy \ characters */ | |
2682 while (*porig == psepc) | |
2683 *ptrue++ = *porig++; | |
2684 | |
2685 ptruePrev = ptrue; | |
2686 porigPrev = porig; | |
2687 while (*porig != NUL && *porig != psepc) | |
2688 { | |
2689 #ifdef FEAT_MBYTE | |
2690 int l; | |
2691 | |
2692 if (enc_dbcs) | |
2693 { | |
474 | 2694 l = (*mb_ptr2len)(porig); |
7 | 2695 while (--l >= 0) |
2696 *ptrue++ = *porig++; | |
2697 } | |
2698 else | |
2699 #endif | |
2700 *ptrue++ = *porig++; | |
2701 } | |
2702 *ptrue = NUL; | |
2703 | |
2604 | 2704 /* To avoid a slow failure append "\*" when searching a directory, |
2705 * server or network share. */ | |
2706 STRCPY(szTrueNameTemp, szTrueName); | |
2615 | 2707 slen = (int)strlen(szTrueNameTemp); |
2604 | 2708 if (*porig == psepc && slen + 2 < _MAX_PATH) |
2709 STRCPY(szTrueNameTemp + slen, "\\*"); | |
2710 | |
7 | 2711 /* Skip "", "." and "..". */ |
2712 if (ptrue > ptruePrev | |
2713 && (ptruePrev[0] != '.' | |
2714 || (ptruePrev[1] != NUL | |
2715 && (ptruePrev[1] != '.' || ptruePrev[2] != NUL))) | |
2604 | 2716 && (hFind = FindFirstFile(szTrueNameTemp, &fb)) |
7 | 2717 != INVALID_HANDLE_VALUE) |
2718 { | |
2719 c = *porig; | |
2720 *porig = NUL; | |
2721 | |
2722 /* Only use the match when it's the same name (ignoring case) or | |
2723 * expansion is allowed and there is a match with the short name | |
2724 * and there is enough room. */ | |
2725 if (_stricoll(porigPrev, fb.cFileName) == 0 | |
2726 || (len > 0 | |
2727 && (_stricoll(porigPrev, fb.cAlternateFileName) == 0 | |
2728 && (int)(ptruePrev - szTrueName) | |
2729 + (int)strlen(fb.cFileName) < len))) | |
2730 { | |
2731 STRCPY(ptruePrev, fb.cFileName); | |
2732 | |
2733 /* Look for exact match and prefer it if found. Must be a | |
2734 * long name, otherwise there would be only one match. */ | |
2735 while (FindNextFile(hFind, &fb)) | |
2736 { | |
2737 if (*fb.cAlternateFileName != NUL | |
2738 && (strcoll(porigPrev, fb.cFileName) == 0 | |
2739 || (len > 0 | |
2740 && (_stricoll(porigPrev, | |
2741 fb.cAlternateFileName) == 0 | |
2742 && (int)(ptruePrev - szTrueName) | |
2743 + (int)strlen(fb.cFileName) < len)))) | |
2744 { | |
2745 STRCPY(ptruePrev, fb.cFileName); | |
2746 break; | |
2747 } | |
2748 } | |
2749 } | |
2750 FindClose(hFind); | |
2751 *porig = c; | |
2752 ptrue = ptruePrev + strlen(ptruePrev); | |
2753 } | |
2754 } | |
2755 | |
2756 STRCPY(name, szTrueName); | |
2757 } | |
2758 | |
2759 | |
2760 /* | |
2761 * Insert user name in s[len]. | |
2762 */ | |
2763 int | |
2764 mch_get_user_name( | |
26 | 2765 char_u *s, |
2766 int len) | |
7 | 2767 { |
1414 | 2768 char szUserName[256 + 1]; /* UNLEN is 256 */ |
7 | 2769 DWORD cch = sizeof szUserName; |
2770 | |
2771 if (GetUserName(szUserName, &cch)) | |
2772 { | |
417 | 2773 vim_strncpy(s, szUserName, len - 1); |
7 | 2774 return OK; |
2775 } | |
2776 s[0] = NUL; | |
2777 return FAIL; | |
2778 } | |
2779 | |
2780 | |
2781 /* | |
2782 * Insert host name in s[len]. | |
2783 */ | |
2784 void | |
2785 mch_get_host_name( | |
2786 char_u *s, | |
2787 int len) | |
2788 { | |
2789 DWORD cch = len; | |
2790 | |
2791 if (!GetComputerName(s, &cch)) | |
417 | 2792 vim_strncpy(s, "PC (Win32 Vim)", len - 1); |
7 | 2793 } |
2794 | |
2795 | |
2796 /* | |
2797 * return process ID | |
2798 */ | |
2799 long | |
26 | 2800 mch_get_pid(void) |
7 | 2801 { |
2802 return (long)GetCurrentProcessId(); | |
2803 } | |
2804 | |
2805 | |
2806 /* | |
2807 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
2808 * Return OK for success, FAIL for failure. | |
2809 */ | |
2810 int | |
2811 mch_dirname( | |
2812 char_u *buf, | |
2813 int len) | |
2814 { | |
2815 /* | |
2816 * Originally this was: | |
2817 * return (getcwd(buf, len) != NULL ? OK : FAIL); | |
2818 * But the Win32s known bug list says that getcwd() doesn't work | |
2819 * so use the Win32 system call instead. <Negri> | |
2820 */ | |
2821 #ifdef FEAT_MBYTE | |
2822 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2823 { | |
2824 WCHAR wbuf[_MAX_PATH + 1]; | |
2825 | |
2826 if (GetCurrentDirectoryW(_MAX_PATH, wbuf) != 0) | |
2827 { | |
1752 | 2828 char_u *p = utf16_to_enc(wbuf, NULL); |
7 | 2829 |
2830 if (p != NULL) | |
2831 { | |
417 | 2832 vim_strncpy(buf, p, len - 1); |
7 | 2833 vim_free(p); |
2834 return OK; | |
2835 } | |
2836 } | |
2837 /* Retry with non-wide function (for Windows 98). */ | |
2838 } | |
2839 #endif | |
2840 return (GetCurrentDirectory(len, buf) != 0 ? OK : FAIL); | |
2841 } | |
2842 | |
2843 /* | |
5494 | 2844 * Get file permissions for "name". |
2845 * Return mode_t or -1 for error. | |
7 | 2846 */ |
2847 long | |
26 | 2848 mch_getperm(char_u *name) |
7 | 2849 { |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2850 struct stat st; |
5494 | 2851 int n; |
2852 | |
2853 if (name[0] == '\\' && name[1] == '\\') | |
2854 /* UNC path */ | |
2855 return (long)win32_getattrs(name); | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2856 n = mch_stat(name, &st); |
5494 | 2857 return n == 0 ? (long)st.st_mode : -1L; |
7 | 2858 } |
2859 | |
2860 | |
2861 /* | |
5229
1261caf9bc51
updated for version 7.4a.040
Bram Moolenaar <bram@vim.org>
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5112
diff
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|
2862 * Set file permission for "name" to "perm". |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2863 * |
5229
1261caf9bc51
updated for version 7.4a.040
Bram Moolenaar <bram@vim.org>
parents:
5112
diff
changeset
|
2864 * Return FAIL for failure, OK otherwise. |
7 | 2865 */ |
2866 int | |
5229
1261caf9bc51
updated for version 7.4a.040
Bram Moolenaar <bram@vim.org>
parents:
5112
diff
changeset
|
2867 mch_setperm(char_u *name, long perm) |
7 | 2868 { |
5229
1261caf9bc51
updated for version 7.4a.040
Bram Moolenaar <bram@vim.org>
parents:
5112
diff
changeset
|
2869 long n = -1; |
1261caf9bc51
updated for version 7.4a.040
Bram Moolenaar <bram@vim.org>
parents:
5112
diff
changeset
|
2870 |
7 | 2871 #ifdef FEAT_MBYTE |
2872 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2873 { | |
5229
1261caf9bc51
updated for version 7.4a.040
Bram Moolenaar <bram@vim.org>
parents:
5112
diff
changeset
|
2874 WCHAR *p = enc_to_utf16(name, NULL); |
7 | 2875 |
2876 if (p != NULL) | |
2877 { | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2878 n = _wchmod(p, perm); |
7 | 2879 vim_free(p); |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2880 if (n == -1 && GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2881 return FAIL; |
7 | 2882 /* Retry with non-wide function (for Windows 98). */ |
2883 } | |
2884 } | |
5229
1261caf9bc51
updated for version 7.4a.040
Bram Moolenaar <bram@vim.org>
parents:
5112
diff
changeset
|
2885 if (n == -1) |
7 | 2886 #endif |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2887 n = _chmod(name, perm); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2888 if (n == -1) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2889 return FAIL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2890 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2891 win32_set_archive(name); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2892 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2893 return OK; |
7 | 2894 } |
2895 | |
2896 /* | |
2897 * Set hidden flag for "name". | |
2898 */ | |
2899 void | |
2900 mch_hide(char_u *name) | |
2901 { | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2902 int attrs = win32_getattrs(name); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2903 if (attrs == -1) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2904 return; |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
changeset
|
2905 |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
changeset
|
2906 attrs |= FILE_ATTRIBUTE_HIDDEN; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2907 win32_setattrs(name, attrs); |
7 | 2908 } |
2909 | |
2910 /* | |
2911 * return TRUE if "name" is a directory | |
2912 * return FALSE if "name" is not a directory or upon error | |
2913 */ | |
2914 int | |
2915 mch_isdir(char_u *name) | |
2916 { | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2917 int f = win32_getattrs(name); |
7 | 2918 |
2919 if (f == -1) | |
2920 return FALSE; /* file does not exist at all */ | |
2921 | |
2922 return (f & FILE_ATTRIBUTE_DIRECTORY) != 0; | |
2923 } | |
2924 | |
2925 /* | |
2803 | 2926 * Create directory "name". |
2927 * Return 0 on success, -1 on error. | |
2928 */ | |
2929 int | |
2930 mch_mkdir(char_u *name) | |
2931 { | |
2932 #ifdef FEAT_MBYTE | |
2933 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2934 { | |
2935 WCHAR *p; | |
2936 int retval; | |
2937 | |
2938 p = enc_to_utf16(name, NULL); | |
2939 if (p == NULL) | |
2940 return -1; | |
2941 retval = _wmkdir(p); | |
2942 vim_free(p); | |
2943 return retval; | |
2944 } | |
2945 #endif | |
2946 return _mkdir(name); | |
2947 } | |
2948 | |
2949 /* | |
696 | 2950 * Return TRUE if file "fname" has more than one link. |
2951 */ | |
2952 int | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2953 mch_is_hard_link(char_u *fname) |
696 | 2954 { |
2793 | 2955 BY_HANDLE_FILE_INFORMATION info; |
2956 | |
2957 return win32_fileinfo(fname, &info) == FILEINFO_OK | |
2958 && info.nNumberOfLinks > 1; | |
2959 } | |
2960 | |
2961 /* | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2962 * Return TRUE if file "fname" is a symbolic link. |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
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|
2963 */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
2964 int |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
2965 mch_is_symbolic_link(char_u *fname) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2966 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2967 HANDLE hFind; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2968 int res = FALSE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2969 WIN32_FIND_DATAA findDataA; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2970 DWORD fileFlags = 0, reparseTag = 0; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2971 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
2972 WCHAR *wn = NULL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2973 WIN32_FIND_DATAW findDataW; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2974 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2975 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
2976 wn = enc_to_utf16(fname, NULL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
2977 if (wn != NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2978 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
2979 hFind = FindFirstFileW(wn, &findDataW); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
2980 vim_free(wn); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2981 if (hFind == INVALID_HANDLE_VALUE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
2982 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
2983 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
2984 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
2985 hFind = FindFirstFile(fname, &findDataA); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
2986 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
2987 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2988 fileFlags = findDataA.dwFileAttributes; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
2989 reparseTag = findDataA.dwReserved0; |
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
changeset
|
2990 } |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
2991 } |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
2992 else |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
2993 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
2994 fileFlags = findDataW.dwFileAttributes; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
2995 reparseTag = findDataW.dwReserved0; |
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
changeset
|
2996 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2997 } |
4930
7155782d94fb
updated for version 7.3.1210
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parents:
4872
diff
changeset
|
2998 else |
7155782d94fb
updated for version 7.3.1210
Bram Moolenaar <bram@vim.org>
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diff
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|
2999 #endif |
4872
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3000 { |
4930
7155782d94fb
updated for version 7.3.1210
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4872
diff
changeset
|
3001 hFind = FindFirstFile(fname, &findDataA); |
7155782d94fb
updated for version 7.3.1210
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4872
diff
changeset
|
3002 if (hFind != INVALID_HANDLE_VALUE) |
7155782d94fb
updated for version 7.3.1210
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4872
diff
changeset
|
3003 { |
7155782d94fb
updated for version 7.3.1210
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diff
changeset
|
3004 fileFlags = findDataA.dwFileAttributes; |
7155782d94fb
updated for version 7.3.1210
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diff
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|
3005 reparseTag = findDataA.dwReserved0; |
7155782d94fb
updated for version 7.3.1210
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4872
diff
changeset
|
3006 } |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3007 } |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3008 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3009 if (hFind != INVALID_HANDLE_VALUE) |
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
changeset
|
3010 FindClose(hFind); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3011 |
fa98c2b030ed
updated for version 7.3.1182
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4789
diff
changeset
|
3012 if ((fileFlags & FILE_ATTRIBUTE_REPARSE_POINT) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3013 && reparseTag == IO_REPARSE_TAG_SYMLINK) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3014 res = TRUE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3015 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
3016 return res; |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
changeset
|
3017 } |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
changeset
|
3018 |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
changeset
|
3019 /* |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3020 * Return TRUE if file "fname" has more than one link or if it is a symbolic |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3021 * link. |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
changeset
|
3022 */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3023 int |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3024 mch_is_linked(char_u *fname) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3025 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3026 if (mch_is_hard_link(fname) || mch_is_symbolic_link(fname)) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3027 return TRUE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3028 return FALSE; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3029 } |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
changeset
|
3030 |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
changeset
|
3031 /* |
2793 | 3032 * Get the by-handle-file-information for "fname". |
3033 * Returns FILEINFO_OK when OK. | |
3034 * returns FILEINFO_ENC_FAIL when enc_to_utf16() failed. | |
3035 * Returns FILEINFO_READ_FAIL when CreateFile() failed. | |
3036 * Returns FILEINFO_INFO_FAIL when GetFileInformationByHandle() failed. | |
3037 */ | |
3038 int | |
3039 win32_fileinfo(char_u *fname, BY_HANDLE_FILE_INFORMATION *info) | |
3040 { | |
696 | 3041 HANDLE hFile; |
2793 | 3042 int res = FILEINFO_READ_FAIL; |
696 | 3043 #ifdef FEAT_MBYTE |
3044 WCHAR *wn = NULL; | |
3045 | |
3046 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
2793 | 3047 { |
1752 | 3048 wn = enc_to_utf16(fname, NULL); |
2793 | 3049 if (wn == NULL) |
3050 res = FILEINFO_ENC_FAIL; | |
3051 } | |
696 | 3052 if (wn != NULL) |
3053 { | |
3054 hFile = CreateFileW(wn, /* file name */ | |
3055 GENERIC_READ, /* access mode */ | |
2793 | 3056 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3057 NULL, /* security descriptor */ |
3058 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3059 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3060 NULL); /* handle to template file */ |
3061 if (hFile == INVALID_HANDLE_VALUE | |
2793 | 3062 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
696 | 3063 { |
3064 /* Retry with non-wide function (for Windows 98). */ | |
3065 vim_free(wn); | |
3066 wn = NULL; | |
3067 } | |
3068 } | |
3069 if (wn == NULL) | |
3070 #endif | |
3071 hFile = CreateFile(fname, /* file name */ | |
3072 GENERIC_READ, /* access mode */ | |
2793 | 3073 FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ |
696 | 3074 NULL, /* security descriptor */ |
3075 OPEN_EXISTING, /* creation disposition */ | |
2793 | 3076 FILE_FLAG_BACKUP_SEMANTICS, /* file attributes */ |
696 | 3077 NULL); /* handle to template file */ |
3078 | |
3079 if (hFile != INVALID_HANDLE_VALUE) | |
3080 { | |
2793 | 3081 if (GetFileInformationByHandle(hFile, info) != 0) |
3082 res = FILEINFO_OK; | |
3083 else | |
3084 res = FILEINFO_INFO_FAIL; | |
696 | 3085 CloseHandle(hFile); |
3086 } | |
3087 | |
3088 #ifdef FEAT_MBYTE | |
3089 vim_free(wn); | |
3090 #endif | |
3091 return res; | |
3092 } | |
3093 | |
3094 /* | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3095 * get file attributes for `name' |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
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|
3096 * -1 : error |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3097 * else FILE_ATTRIBUTE_* defined in winnt.h |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3098 */ |
5494 | 3099 static int |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3100 win32_getattrs(char_u *name) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3101 { |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
changeset
|
3102 int attr; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3103 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
3104 WCHAR *p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3105 |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
changeset
|
3106 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3107 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3108 |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
changeset
|
3109 if (p != NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3110 { |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
changeset
|
3111 attr = GetFileAttributesW(p); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3112 if (attr < 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3113 { |
fa98c2b030ed
updated for version 7.3.1182
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parents:
4789
diff
changeset
|
3114 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3115 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3116 p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3117 } |
fa98c2b030ed
updated for version 7.3.1182
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parents:
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diff
changeset
|
3118 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3119 if (p == NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3120 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3121 attr = GetFileAttributes((char *)name); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3122 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
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|
3123 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3124 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3125 return attr; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3126 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3127 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3128 /* |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3129 * set file attributes for `name' to `attrs' |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3130 * |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3131 * return -1 for failure, 0 otherwise |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3132 */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3133 static |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3134 int |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3135 win32_setattrs(char_u *name, int attrs) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3136 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3137 int res; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3138 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3139 WCHAR *p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3140 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3141 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3142 p = enc_to_utf16(name, NULL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3143 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3144 if (p != NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3145 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3146 res = SetFileAttributesW(p, attrs); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3147 if (res == FALSE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3148 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3149 { |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3150 /* Retry with non-wide function (for Windows 98). */ |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3151 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3152 p = NULL; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3153 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3154 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3155 if (p == NULL) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3156 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3157 res = SetFileAttributes((char *)name, attrs); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3158 #ifdef FEAT_MBYTE |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3159 vim_free(p); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3160 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3161 return res ? 0 : -1; |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
3162 } |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3163 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3164 /* |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3165 * Set archive flag for "name". |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3166 */ |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3167 static |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3168 int |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3169 win32_set_archive(char_u *name) |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
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4789
diff
changeset
|
3170 { |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3171 int attrs = win32_getattrs(name); |
fa98c2b030ed
updated for version 7.3.1182
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diff
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|
3172 if (attrs == -1) |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3173 return -1; |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3174 |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3175 attrs |= FILE_ATTRIBUTE_ARCHIVE; |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3176 return win32_setattrs(name, attrs); |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3177 } |
fa98c2b030ed
updated for version 7.3.1182
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|
3178 |
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3179 /* |
7 | 3180 * Return TRUE if file or directory "name" is writable (not readonly). |
3181 * Strange semantics of Win32: a readonly directory is writable, but you can't | |
3182 * delete a file. Let's say this means it is writable. | |
3183 */ | |
3184 int | |
3185 mch_writable(char_u *name) | |
3186 { | |
4872
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3187 int attrs = win32_getattrs(name); |
fa98c2b030ed
updated for version 7.3.1182
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changeset
|
3188 |
fa98c2b030ed
updated for version 7.3.1182
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diff
changeset
|
3189 return (attrs != -1 && (!(attrs & FILE_ATTRIBUTE_READONLY) |
fa98c2b030ed
updated for version 7.3.1182
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|
3190 || (attrs & FILE_ATTRIBUTE_DIRECTORY))); |
7 | 3191 } |
3192 | |
3193 /* | |
3194 * Return 1 if "name" can be executed, 0 if not. | |
3195 * Return -1 if unknown. | |
3196 */ | |
3197 int | |
3198 mch_can_exe(char_u *name) | |
3199 { | |
10 | 3200 char_u buf[_MAX_PATH]; |
835 | 3201 int len = (int)STRLEN(name); |
10 | 3202 char_u *p; |
3203 | |
3204 if (len >= _MAX_PATH) /* safety check */ | |
3205 return FALSE; | |
3206 | |
3207 /* If there already is an extension try using the name directly. Also do | |
3208 * this with a Unix-shell like 'shell'. */ | |
3209 if (vim_strchr(gettail(name), '.') != NULL | |
3210 || strstr((char *)gettail(p_sh), "sh") != NULL) | |
3211 if (executable_exists((char *)name)) | |
3212 return TRUE; | |
3213 | |
3214 /* | |
3215 * Loop over all extensions in $PATHEXT. | |
3216 */ | |
417 | 3217 vim_strncpy(buf, name, _MAX_PATH - 1); |
10 | 3218 p = mch_getenv("PATHEXT"); |
3219 if (p == NULL) | |
3220 p = (char_u *)".com;.exe;.bat;.cmd"; | |
3221 while (*p) | |
3222 { | |
3223 if (p[0] == '.' && (p[1] == NUL || p[1] == ';')) | |
3224 { | |
3225 /* A single "." means no extension is added. */ | |
3226 buf[len] = NUL; | |
3227 ++p; | |
3228 if (*p) | |
3229 ++p; | |
3230 } | |
3231 else | |
3232 copy_option_part(&p, buf + len, _MAX_PATH - len, ";"); | |
3233 if (executable_exists((char *)buf)) | |
3234 return TRUE; | |
3235 } | |
3236 return FALSE; | |
7 | 3237 } |
3238 | |
3239 /* | |
3240 * Check what "name" is: | |
3241 * NODE_NORMAL: file or directory (or doesn't exist) | |
3242 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
3243 * NODE_OTHER: non-writable things | |
3244 */ | |
3245 int | |
3246 mch_nodetype(char_u *name) | |
3247 { | |
3248 HANDLE hFile; | |
3249 int type; | |
5324 | 3250 #ifdef FEAT_MBYTE |
3251 WCHAR *wn = NULL; | |
3252 #endif | |
7 | 3253 |
1004 | 3254 /* We can't open a file with a name "\\.\con" or "\\.\prn" and trying to |
3255 * read from it later will cause Vim to hang. Thus return NODE_WRITABLE | |
3256 * here. */ | |
3257 if (STRNCMP(name, "\\\\.\\", 4) == 0) | |
3258 return NODE_WRITABLE; | |
3259 | |
5324 | 3260 #ifdef FEAT_MBYTE |
3261 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
3262 { | |
3263 wn = enc_to_utf16(name, NULL); | |
3264 if (wn != NULL) | |
3265 { | |
3266 hFile = CreateFileW(wn, /* file name */ | |
3267 GENERIC_WRITE, /* access mode */ | |
3268 0, /* share mode */ | |
3269 NULL, /* security descriptor */ | |
3270 OPEN_EXISTING, /* creation disposition */ | |
3271 0, /* file attributes */ | |
3272 NULL); /* handle to template file */ | |
3273 if (hFile == INVALID_HANDLE_VALUE | |
3274 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
3275 { | |
3276 /* Retry with non-wide function (for Windows 98). */ | |
3277 vim_free(wn); | |
3278 wn = NULL; | |
3279 } | |
3280 } | |
3281 } | |
3282 if (wn == NULL) | |
3283 #endif | |
3284 hFile = CreateFile(name, /* file name */ | |
3285 GENERIC_WRITE, /* access mode */ | |
3286 0, /* share mode */ | |
3287 NULL, /* security descriptor */ | |
3288 OPEN_EXISTING, /* creation disposition */ | |
3289 0, /* file attributes */ | |
3290 NULL); /* handle to template file */ | |
3291 | |
3292 #ifdef FEAT_MBYTE | |
3293 vim_free(wn); | |
3294 #endif | |
7 | 3295 if (hFile == INVALID_HANDLE_VALUE) |
3296 return NODE_NORMAL; | |
3297 | |
3298 type = GetFileType(hFile); | |
3299 CloseHandle(hFile); | |
3300 if (type == FILE_TYPE_CHAR) | |
3301 return NODE_WRITABLE; | |
3302 if (type == FILE_TYPE_DISK) | |
3303 return NODE_NORMAL; | |
3304 return NODE_OTHER; | |
3305 } | |
3306 | |
3307 #ifdef HAVE_ACL | |
3308 struct my_acl | |
3309 { | |
3310 PSECURITY_DESCRIPTOR pSecurityDescriptor; | |
3311 PSID pSidOwner; | |
3312 PSID pSidGroup; | |
3313 PACL pDacl; | |
3314 PACL pSacl; | |
3315 }; | |
3316 #endif | |
3317 | |
3318 /* | |
3319 * Return a pointer to the ACL of file "fname" in allocated memory. | |
3320 * Return NULL if the ACL is not available for whatever reason. | |
3321 */ | |
3322 vim_acl_T | |
26 | 3323 mch_get_acl(char_u *fname) |
7 | 3324 { |
3325 #ifndef HAVE_ACL | |
3326 return (vim_acl_T)NULL; | |
3327 #else | |
3328 struct my_acl *p = NULL; | |
5047
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|
3329 DWORD err; |
7 | 3330 |
3331 /* This only works on Windows NT and 2000. */ | |
3332 if (g_PlatformId == VER_PLATFORM_WIN32_NT && advapi_lib != NULL) | |
3333 { | |
3334 p = (struct my_acl *)alloc_clear((unsigned)sizeof(struct my_acl)); | |
3335 if (p != NULL) | |
3336 { | |
5047
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|
3337 # ifdef FEAT_MBYTE |
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|
3338 WCHAR *wn = NULL; |
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|
3339 |
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3340 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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|
3341 wn = enc_to_utf16(fname, NULL); |
cabdcfe72dc3
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|
3342 if (wn != NULL) |
7 | 3343 { |
5047
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|
3344 /* Try to retrieve the entire security descriptor. */ |
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|
3345 err = pGetNamedSecurityInfoW( |
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|
3346 wn, // Abstract filename |
cabdcfe72dc3
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|
3347 SE_FILE_OBJECT, // File Object |
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|
3348 OWNER_SECURITY_INFORMATION | |
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|
3349 GROUP_SECURITY_INFORMATION | |
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updated for version 7.3.1267
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|
3350 DACL_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3351 SACL_SECURITY_INFORMATION, |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3352 &p->pSidOwner, // Ownership information. |
cabdcfe72dc3
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4930
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|
3353 &p->pSidGroup, // Group membership. |
cabdcfe72dc3
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4930
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|
3354 &p->pDacl, // Discretionary information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
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4930
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|
3355 &p->pSacl, // For auditing purposes. |
cabdcfe72dc3
updated for version 7.3.1267
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4930
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|
3356 &p->pSecurityDescriptor); |
cabdcfe72dc3
updated for version 7.3.1267
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|
3357 if (err == ERROR_ACCESS_DENIED || |
cabdcfe72dc3
updated for version 7.3.1267
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|
3358 err == ERROR_PRIVILEGE_NOT_HELD) |
cabdcfe72dc3
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|
3359 { |
cabdcfe72dc3
updated for version 7.3.1267
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|
3360 /* Retrieve only DACL. */ |
cabdcfe72dc3
updated for version 7.3.1267
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|
3361 (void)pGetNamedSecurityInfoW( |
cabdcfe72dc3
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diff
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|
3362 wn, |
cabdcfe72dc3
updated for version 7.3.1267
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4930
diff
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|
3363 SE_FILE_OBJECT, |
cabdcfe72dc3
updated for version 7.3.1267
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4930
diff
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|
3364 DACL_SECURITY_INFORMATION, |
cabdcfe72dc3
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diff
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|
3365 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
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4930
diff
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|
3366 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
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4930
diff
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|
3367 &p->pDacl, |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3368 NULL, |
cabdcfe72dc3
updated for version 7.3.1267
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|
3369 &p->pSecurityDescriptor); |
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diff
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|
3370 } |
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|
3371 if (p->pSecurityDescriptor == NULL) |
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|
3372 { |
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updated for version 7.3.1267
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|
3373 mch_free_acl((vim_acl_T)p); |
cabdcfe72dc3
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diff
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|
3374 p = NULL; |
cabdcfe72dc3
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|
3375 } |
cabdcfe72dc3
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|
3376 vim_free(wn); |
cabdcfe72dc3
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|
3377 } |
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|
3378 else |
cabdcfe72dc3
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|
3379 # endif |
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|
3380 { |
cabdcfe72dc3
updated for version 7.3.1267
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|
3381 /* Try to retrieve the entire security descriptor. */ |
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diff
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|
3382 err = pGetNamedSecurityInfo( |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3383 (LPSTR)fname, // Abstract filename |
cabdcfe72dc3
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diff
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|
3384 SE_FILE_OBJECT, // File Object |
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diff
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|
3385 OWNER_SECURITY_INFORMATION | |
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updated for version 7.3.1267
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diff
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|
3386 GROUP_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
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|
3387 DACL_SECURITY_INFORMATION | |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3388 SACL_SECURITY_INFORMATION, |
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4930
diff
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|
3389 &p->pSidOwner, // Ownership information. |
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4930
diff
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|
3390 &p->pSidGroup, // Group membership. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
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4930
diff
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|
3391 &p->pDacl, // Discretionary information. |
cabdcfe72dc3
updated for version 7.3.1267
Bram Moolenaar <bram@vim.org>
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4930
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|
3392 &p->pSacl, // For auditing purposes. |
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updated for version 7.3.1267
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4930
diff
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|
3393 &p->pSecurityDescriptor); |
cabdcfe72dc3
updated for version 7.3.1267
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diff
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|
3394 if (err == ERROR_ACCESS_DENIED || |
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|
3395 err == ERROR_PRIVILEGE_NOT_HELD) |
cabdcfe72dc3
updated for version 7.3.1267
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4930
diff
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|
3396 { |
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updated for version 7.3.1267
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|
3397 /* Retrieve only DACL. */ |
cabdcfe72dc3
updated for version 7.3.1267
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|
3398 (void)pGetNamedSecurityInfo( |
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updated for version 7.3.1267
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|
3399 (LPSTR)fname, |
cabdcfe72dc3
updated for version 7.3.1267
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|
3400 SE_FILE_OBJECT, |
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|
3401 DACL_SECURITY_INFORMATION, |
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|
3402 NULL, |
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|
3403 NULL, |
cabdcfe72dc3
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|
3404 &p->pDacl, |
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|
3405 NULL, |
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|
3406 &p->pSecurityDescriptor); |
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|
3407 } |
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|
3408 if (p->pSecurityDescriptor == NULL) |
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|
3409 { |
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|
3410 mch_free_acl((vim_acl_T)p); |
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|
3411 p = NULL; |
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|
3412 } |
7 | 3413 } |
3414 } | |
3415 } | |
3416 | |
3417 return (vim_acl_T)p; | |
3418 #endif | |
3419 } | |
3420 | |
5047
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|
3421 #ifdef HAVE_ACL |
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|
3422 /* |
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|
3423 * Check if "acl" contains inherited ACE. |
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|
3424 */ |
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|
3425 static BOOL |
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|
3426 is_acl_inherited(PACL acl) |
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diff
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|
3427 { |
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updated for version 7.3.1267
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|
3428 DWORD i; |
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|
3429 ACL_SIZE_INFORMATION acl_info; |
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diff
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|
3430 PACCESS_ALLOWED_ACE ace; |
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|
3431 |
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|
3432 acl_info.AceCount = 0; |
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diff
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|
3433 GetAclInformation(acl, &acl_info, sizeof(acl_info), AclSizeInformation); |
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|
3434 for (i = 0; i < acl_info.AceCount; i++) |
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|
3435 { |
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updated for version 7.3.1267
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|
3436 GetAce(acl, i, (LPVOID *)&ace); |
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|
3437 if (ace->Header.AceFlags & INHERITED_ACE) |
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|
3438 return TRUE; |
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|
3439 } |
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|
3440 return FALSE; |
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|
3441 } |
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|
3442 #endif |
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3443 |
7 | 3444 /* |
3445 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
3446 * Errors are ignored. | |
3447 * This must only be called with "acl" equal to what mch_get_acl() returned. | |
3448 */ | |
3449 void | |
26 | 3450 mch_set_acl(char_u *fname, vim_acl_T acl) |
7 | 3451 { |
3452 #ifdef HAVE_ACL | |
3453 struct my_acl *p = (struct my_acl *)acl; | |
5047
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3454 SECURITY_INFORMATION sec_info = 0; |
7 | 3455 |
3456 if (p != NULL && advapi_lib != NULL) | |
5047
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3457 { |
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3458 # ifdef FEAT_MBYTE |
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3459 WCHAR *wn = NULL; |
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3460 # endif |
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3461 |
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3462 /* Set security flags */ |
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3463 if (p->pSidOwner) |
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3464 sec_info |= OWNER_SECURITY_INFORMATION; |
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3465 if (p->pSidGroup) |
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3466 sec_info |= GROUP_SECURITY_INFORMATION; |
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3467 if (p->pDacl) |
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3468 { |
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3469 sec_info |= DACL_SECURITY_INFORMATION; |
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3470 /* Do not inherit its parent's DACL. |
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3471 * If the DACL is inherited, Cygwin permissions would be changed. |
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3472 */ |
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3473 if (!is_acl_inherited(p->pDacl)) |
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3474 sec_info |= PROTECTED_DACL_SECURITY_INFORMATION; |
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3475 } |
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3476 if (p->pSacl) |
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3477 sec_info |= SACL_SECURITY_INFORMATION; |
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3478 |
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3479 # ifdef FEAT_MBYTE |
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3480 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
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3481 wn = enc_to_utf16(fname, NULL); |
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3482 if (wn != NULL) |
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3483 { |
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3484 (void)pSetNamedSecurityInfoW( |
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3485 wn, // Abstract filename |
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3486 SE_FILE_OBJECT, // File Object |
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3487 sec_info, |
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3488 p->pSidOwner, // Ownership information. |
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3489 p->pSidGroup, // Group membership. |
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3490 p->pDacl, // Discretionary information. |
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|
3491 p->pSacl // For auditing purposes. |
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3492 ); |
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3493 vim_free(wn); |
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3494 } |
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3495 else |
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3496 # endif |
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3497 { |
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3498 (void)pSetNamedSecurityInfo( |
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3499 (LPSTR)fname, // Abstract filename |
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3500 SE_FILE_OBJECT, // File Object |
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3501 sec_info, |
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3502 p->pSidOwner, // Ownership information. |
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3503 p->pSidGroup, // Group membership. |
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3504 p->pDacl, // Discretionary information. |
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3505 p->pSacl // For auditing purposes. |
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3506 ); |
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3507 } |
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3508 } |
7 | 3509 #endif |
3510 } | |
3511 | |
3512 void | |
26 | 3513 mch_free_acl(vim_acl_T acl) |
7 | 3514 { |
3515 #ifdef HAVE_ACL | |
3516 struct my_acl *p = (struct my_acl *)acl; | |
3517 | |
3518 if (p != NULL) | |
3519 { | |
3520 LocalFree(p->pSecurityDescriptor); // Free the memory just in case | |
3521 vim_free(p); | |
3522 } | |
3523 #endif | |
3524 } | |
3525 | |
3526 #ifndef FEAT_GUI_W32 | |
3527 | |
3528 /* | |
3529 * handler for ctrl-break, ctrl-c interrupts, and fatal events. | |
3530 */ | |
3531 static BOOL WINAPI | |
3532 handler_routine( | |
3533 DWORD dwCtrlType) | |
3534 { | |
3535 switch (dwCtrlType) | |
3536 { | |
3537 case CTRL_C_EVENT: | |
3538 if (ctrl_c_interrupts) | |
3539 g_fCtrlCPressed = TRUE; | |
3540 return TRUE; | |
3541 | |
3542 case CTRL_BREAK_EVENT: | |
3543 g_fCBrkPressed = TRUE; | |
3544 return TRUE; | |
3545 | |
3546 /* fatal events: shut down gracefully */ | |
3547 case CTRL_CLOSE_EVENT: | |
3548 case CTRL_LOGOFF_EVENT: | |
3549 case CTRL_SHUTDOWN_EVENT: | |
3550 windgoto((int)Rows - 1, 0); | |
3551 g_fForceExit = TRUE; | |
3552 | |
1569 | 3553 vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"), |
7 | 3554 (dwCtrlType == CTRL_CLOSE_EVENT |
3555 ? _("close") | |
3556 : dwCtrlType == CTRL_LOGOFF_EVENT | |
3557 ? _("logoff") | |
3558 : _("shutdown"))); | |
3559 #ifdef DEBUG | |
3560 OutputDebugString(IObuff); | |
3561 #endif | |
3562 | |
3563 preserve_exit(); /* output IObuff, preserve files and exit */ | |
3564 | |
3565 return TRUE; /* not reached */ | |
3566 | |
3567 default: | |
3568 return FALSE; | |
3569 } | |
3570 } | |
3571 | |
3572 | |
3573 /* | |
3574 * set the tty in (raw) ? "raw" : "cooked" mode | |
3575 */ | |
3576 void | |
26 | 3577 mch_settmode(int tmode) |
7 | 3578 { |
3579 DWORD cmodein; | |
3580 DWORD cmodeout; | |
3581 BOOL bEnableHandler; | |
3582 | |
3583 GetConsoleMode(g_hConIn, &cmodein); | |
3584 GetConsoleMode(g_hConOut, &cmodeout); | |
3585 if (tmode == TMODE_RAW) | |
3586 { | |
3587 cmodein &= ~(ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3588 ENABLE_ECHO_INPUT); | |
3589 #ifdef FEAT_MOUSE | |
3590 if (g_fMouseActive) | |
3591 cmodein |= ENABLE_MOUSE_INPUT; | |
3592 #endif | |
3593 cmodeout &= ~(ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3594 bEnableHandler = TRUE; | |
3595 } | |
3596 else /* cooked */ | |
3597 { | |
3598 cmodein |= (ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | | |
3599 ENABLE_ECHO_INPUT); | |
3600 cmodeout |= (ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT); | |
3601 bEnableHandler = FALSE; | |
3602 } | |
3603 SetConsoleMode(g_hConIn, cmodein); | |
3604 SetConsoleMode(g_hConOut, cmodeout); | |
3605 SetConsoleCtrlHandler(handler_routine, bEnableHandler); | |
3606 | |
3607 #ifdef MCH_WRITE_DUMP | |
3608 if (fdDump) | |
3609 { | |
3610 fprintf(fdDump, "mch_settmode(%s, in = %x, out = %x)\n", | |
3611 tmode == TMODE_RAW ? "raw" : | |
3612 tmode == TMODE_COOK ? "cooked" : "normal", | |
3613 cmodein, cmodeout); | |
3614 fflush(fdDump); | |
3615 } | |
3616 #endif | |
3617 } | |
3618 | |
3619 | |
3620 /* | |
3621 * Get the size of the current window in `Rows' and `Columns' | |
3622 * Return OK when size could be determined, FAIL otherwise. | |
3623 */ | |
3624 int | |
26 | 3625 mch_get_shellsize(void) |
7 | 3626 { |
3627 CONSOLE_SCREEN_BUFFER_INFO csbi; | |
3628 | |
3629 if (!g_fTermcapMode && g_cbTermcap.IsValid) | |
3630 { | |
3631 /* | |
3632 * For some reason, we are trying to get the screen dimensions | |
3633 * even though we are not in termcap mode. The 'Rows' and 'Columns' | |
3634 * variables are really intended to mean the size of Vim screen | |
3635 * while in termcap mode. | |
3636 */ | |
3637 Rows = g_cbTermcap.Info.dwSize.Y; | |
3638 Columns = g_cbTermcap.Info.dwSize.X; | |
3639 } | |
3640 else if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3641 { | |
3642 Rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3643 Columns = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3644 } | |
3645 else | |
3646 { | |
3647 Rows = 25; | |
3648 Columns = 80; | |
3649 } | |
3650 return OK; | |
3651 } | |
3652 | |
3653 /* | |
3654 * Set a console window to `xSize' * `ySize' | |
3655 */ | |
3656 static void | |
3657 ResizeConBufAndWindow( | |
26 | 3658 HANDLE hConsole, |
3659 int xSize, | |
3660 int ySize) | |
7 | 3661 { |
3662 CONSOLE_SCREEN_BUFFER_INFO csbi; /* hold current console buffer info */ | |
3663 SMALL_RECT srWindowRect; /* hold the new console size */ | |
3664 COORD coordScreen; | |
3665 | |
3666 #ifdef MCH_WRITE_DUMP | |
3667 if (fdDump) | |
3668 { | |
3669 fprintf(fdDump, "ResizeConBufAndWindow(%d, %d)\n", xSize, ySize); | |
3670 fflush(fdDump); | |
3671 } | |
3672 #endif | |
3673 | |
3674 /* get the largest size we can size the console window to */ | |
3675 coordScreen = GetLargestConsoleWindowSize(hConsole); | |
3676 | |
3677 /* define the new console window size and scroll position */ | |
3678 srWindowRect.Left = srWindowRect.Top = (SHORT) 0; | |
3679 srWindowRect.Right = (SHORT) (min(xSize, coordScreen.X) - 1); | |
3680 srWindowRect.Bottom = (SHORT) (min(ySize, coordScreen.Y) - 1); | |
3681 | |
3682 if (GetConsoleScreenBufferInfo(g_hConOut, &csbi)) | |
3683 { | |
3684 int sx, sy; | |
3685 | |
3686 sx = csbi.srWindow.Right - csbi.srWindow.Left + 1; | |
3687 sy = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; | |
3688 if (sy < ySize || sx < xSize) | |
3689 { | |
3690 /* | |
3691 * Increasing number of lines/columns, do buffer first. | |
3692 * Use the maximal size in x and y direction. | |
3693 */ | |
3694 if (sy < ySize) | |
3695 coordScreen.Y = ySize; | |
3696 else | |
3697 coordScreen.Y = sy; | |
3698 if (sx < xSize) | |
3699 coordScreen.X = xSize; | |
3700 else | |
3701 coordScreen.X = sx; | |
3702 SetConsoleScreenBufferSize(hConsole, coordScreen); | |
3703 } | |
3704 } | |
3705 | |
3706 if (!SetConsoleWindowInfo(g_hConOut, TRUE, &srWindowRect)) | |
3707 { | |
3708 #ifdef MCH_WRITE_DUMP | |
3709 if (fdDump) | |
3710 { | |
3711 fprintf(fdDump, "SetConsoleWindowInfo failed: %lx\n", | |
3712 GetLastError()); | |
3713 fflush(fdDump); | |
3714 } | |
3715 #endif | |
3716 } | |
3717 | |
3718 /* define the new console buffer size */ | |
3719 coordScreen.X = xSize; | |
3720 coordScreen.Y = ySize; | |
3721 | |
3722 if (!SetConsoleScreenBufferSize(hConsole, coordScreen)) | |
3723 { | |
3724 #ifdef MCH_WRITE_DUMP | |
3725 if (fdDump) | |
3726 { | |
3727 fprintf(fdDump, "SetConsoleScreenBufferSize failed: %lx\n", | |
3728 GetLastError()); | |
3729 fflush(fdDump); | |
3730 } | |
3731 #endif | |
3732 } | |
3733 } | |
3734 | |
3735 | |
3736 /* | |
3737 * Set the console window to `Rows' * `Columns' | |
3738 */ | |
3739 void | |
26 | 3740 mch_set_shellsize(void) |
7 | 3741 { |
3742 COORD coordScreen; | |
3743 | |
3744 /* Don't change window size while still starting up */ | |
3745 if (suppress_winsize != 0) | |
3746 { | |
3747 suppress_winsize = 2; | |
3748 return; | |
3749 } | |
3750 | |
3751 if (term_console) | |
3752 { | |
3753 coordScreen = GetLargestConsoleWindowSize(g_hConOut); | |
3754 | |
3755 /* Clamp Rows and Columns to reasonable values */ | |
3756 if (Rows > coordScreen.Y) | |
3757 Rows = coordScreen.Y; | |
3758 if (Columns > coordScreen.X) | |
3759 Columns = coordScreen.X; | |
3760 | |
3761 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
3762 } | |
3763 } | |
3764 | |
3765 /* | |
3766 * Rows and/or Columns has changed. | |
3767 */ | |
3768 void | |
26 | 3769 mch_new_shellsize(void) |
7 | 3770 { |
3771 set_scroll_region(0, 0, Columns - 1, Rows - 1); | |
3772 } | |
3773 | |
3774 | |
3775 /* | |
3776 * Called when started up, to set the winsize that was delayed. | |
3777 */ | |
3778 void | |
26 | 3779 mch_set_winsize_now(void) |
7 | 3780 { |
3781 if (suppress_winsize == 2) | |
3782 { | |
3783 suppress_winsize = 0; | |
3784 mch_set_shellsize(); | |
3785 shell_resized(); | |
3786 } | |
3787 suppress_winsize = 0; | |
3788 } | |
3789 #endif /* FEAT_GUI_W32 */ | |
3790 | |
3791 | |
3792 | |
3793 #if defined(FEAT_GUI_W32) || defined(PROTO) | |
3794 | |
3795 /* | |
3796 * Specialised version of system() for Win32 GUI mode. | |
3797 * This version proceeds as follows: | |
3798 * 1. Create a console window for use by the subprocess | |
3799 * 2. Run the subprocess (it gets the allocated console by default) | |
3800 * 3. Wait for the subprocess to terminate and get its exit code | |
3801 * 4. Prompt the user to press a key to close the console window | |
3802 */ | |
3803 static int | |
2935 | 3804 mch_system_classic(char *cmd, int options) |
7 | 3805 { |
3806 STARTUPINFO si; | |
3807 PROCESS_INFORMATION pi; | |
3808 DWORD ret = 0; | |
3809 HWND hwnd = GetFocus(); | |
3810 | |
3811 si.cb = sizeof(si); | |
3812 si.lpReserved = NULL; | |
3813 si.lpDesktop = NULL; | |
3814 si.lpTitle = NULL; | |
3815 si.dwFlags = STARTF_USESHOWWINDOW; | |
3816 /* | |
3817 * It's nicer to run a filter command in a minimized window, but in | |
3818 * Windows 95 this makes the command MUCH slower. We can't do it under | |
3819 * Win32s either as it stops the synchronous spawn workaround working. | |
2643 | 3820 * Don't activate the window to keep focus on Vim. |
7 | 3821 */ |
3822 if ((options & SHELL_DOOUT) && !mch_windows95() && !gui_is_win32s()) | |
2643 | 3823 si.wShowWindow = SW_SHOWMINNOACTIVE; |
7 | 3824 else |
3825 si.wShowWindow = SW_SHOWNORMAL; | |
3826 si.cbReserved2 = 0; | |
3827 si.lpReserved2 = NULL; | |
3828 | |
3829 /* There is a strange error on Windows 95 when using "c:\\command.com". | |
3830 * When the "c:\\" is left out it works OK...? */ | |
3831 if (mch_windows95() | |
3832 && (STRNICMP(cmd, "c:/command.com", 14) == 0 | |
3833 || STRNICMP(cmd, "c:\\command.com", 14) == 0)) | |
3834 cmd += 3; | |
3835 | |
3836 /* Now, run the command */ | |
3837 CreateProcess(NULL, /* Executable name */ | |
3838 cmd, /* Command to execute */ | |
3839 NULL, /* Process security attributes */ | |
3840 NULL, /* Thread security attributes */ | |
3841 FALSE, /* Inherit handles */ | |
3842 CREATE_DEFAULT_ERROR_MODE | /* Creation flags */ | |
3843 CREATE_NEW_CONSOLE, | |
3844 NULL, /* Environment */ | |
3845 NULL, /* Current directory */ | |
3846 &si, /* Startup information */ | |
3847 &pi); /* Process information */ | |
3848 | |
3849 | |
3850 /* Wait for the command to terminate before continuing */ | |
3851 if (g_PlatformId != VER_PLATFORM_WIN32s) | |
3852 { | |
3853 #ifdef FEAT_GUI | |
3854 int delay = 1; | |
3855 | |
3856 /* Keep updating the window while waiting for the shell to finish. */ | |
3857 for (;;) | |
3858 { | |
3859 MSG msg; | |
3860 | |
3010 | 3861 if (pPeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) |
7 | 3862 { |
3863 TranslateMessage(&msg); | |
3010 | 3864 pDispatchMessage(&msg); |
3720 | 3865 delay = 1; |
3866 continue; | |
7 | 3867 } |
3868 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
3869 break; | |
3870 | |
3871 /* We start waiting for a very short time and then increase it, so | |
3872 * that we respond quickly when the process is quick, and don't | |
3873 * consume too much overhead when it's slow. */ | |
3874 if (delay < 50) | |
3875 delay += 10; | |
3876 } | |
3877 #else | |
3878 WaitForSingleObject(pi.hProcess, INFINITE); | |
3879 #endif | |
3880 | |
3881 /* Get the command exit code */ | |
3882 GetExitCodeProcess(pi.hProcess, &ret); | |
3883 } | |
3884 else | |
3885 { | |
3886 /* | |
3887 * This ugly code is the only quick way of performing | |
3888 * a synchronous spawn under Win32s. Yuk. | |
3889 */ | |
3890 num_windows = 0; | |
3891 EnumWindows(win32ssynch_cb, 0); | |
3892 old_num_windows = num_windows; | |
3893 do | |
3894 { | |
3895 Sleep(1000); | |
3896 num_windows = 0; | |
3897 EnumWindows(win32ssynch_cb, 0); | |
3898 } while (num_windows == old_num_windows); | |
3899 ret = 0; | |
3900 } | |
3901 | |
3902 /* Close the handles to the subprocess, so that it goes away */ | |
3903 CloseHandle(pi.hThread); | |
3904 CloseHandle(pi.hProcess); | |
3905 | |
3906 /* Try to get input focus back. Doesn't always work though. */ | |
3907 PostMessage(hwnd, WM_SETFOCUS, 0, 0); | |
3908 | |
3909 return ret; | |
3910 } | |
2935 | 3911 |
3912 /* | |
3913 * Thread launched by the gui to send the current buffer data to the | |
3914 * process. This way avoid to hang up vim totally if the children | |
3915 * process take a long time to process the lines. | |
3916 */ | |
3917 static DWORD WINAPI | |
3918 sub_process_writer(LPVOID param) | |
3919 { | |
3920 HANDLE g_hChildStd_IN_Wr = param; | |
3921 linenr_T lnum = curbuf->b_op_start.lnum; | |
3922 DWORD len = 0; | |
3923 DWORD l; | |
3924 char_u *lp = ml_get(lnum); | |
3925 char_u *s; | |
3926 int written = 0; | |
3927 | |
3928 for (;;) | |
3929 { | |
3930 l = (DWORD)STRLEN(lp + written); | |
3931 if (l == 0) | |
3932 len = 0; | |
3933 else if (lp[written] == NL) | |
3934 { | |
3935 /* NL -> NUL translation */ | |
3936 WriteFile(g_hChildStd_IN_Wr, "", 1, &len, NULL); | |
3937 } | |
3938 else | |
3939 { | |
3940 s = vim_strchr(lp + written, NL); | |
3941 WriteFile(g_hChildStd_IN_Wr, (char *)lp + written, | |
3942 s == NULL ? l : (DWORD)(s - (lp + written)), | |
3943 &len, NULL); | |
3944 } | |
3945 if (len == (int)l) | |
3946 { | |
3947 /* Finished a line, add a NL, unless this line should not have | |
3948 * one. */ | |
3949 if (lnum != curbuf->b_op_end.lnum | |
3950 || !curbuf->b_p_bin | |
3951 || (lnum != curbuf->b_no_eol_lnum | |
3952 && (lnum != curbuf->b_ml.ml_line_count | |
3953 || curbuf->b_p_eol))) | |
3954 { | |
4238 | 3955 WriteFile(g_hChildStd_IN_Wr, "\n", 1, (LPDWORD)&ignored, NULL); |
2935 | 3956 } |
3957 | |
3958 ++lnum; | |
3959 if (lnum > curbuf->b_op_end.lnum) | |
3960 break; | |
3961 | |
3962 lp = ml_get(lnum); | |
3963 written = 0; | |
3964 } | |
3965 else if (len > 0) | |
3966 written += len; | |
3967 } | |
3968 | |
3969 /* finished all the lines, close pipe */ | |
3970 CloseHandle(g_hChildStd_IN_Wr); | |
3971 ExitThread(0); | |
3972 } | |
3973 | |
3974 | |
3975 # define BUFLEN 100 /* length for buffer, stolen from unix version */ | |
3976 | |
3977 /* | |
3978 * This function read from the children's stdout and write the | |
3979 * data on screen or in the buffer accordingly. | |
3980 */ | |
3981 static void | |
3982 dump_pipe(int options, | |
3983 HANDLE g_hChildStd_OUT_Rd, | |
3984 garray_T *ga, | |
3985 char_u buffer[], | |
3986 DWORD *buffer_off) | |
3987 { | |
3988 DWORD availableBytes = 0; | |
3989 DWORD i; | |
3990 int ret; | |
3991 DWORD len; | |
3992 DWORD toRead; | |
3993 int repeatCount; | |
3994 | |
3995 /* we query the pipe to see if there is any data to read | |
3996 * to avoid to perform a blocking read */ | |
3997 ret = PeekNamedPipe(g_hChildStd_OUT_Rd, /* pipe to query */ | |
3998 NULL, /* optional buffer */ | |
3622 | 3999 0, /* buffer size */ |
2935 | 4000 NULL, /* number of read bytes */ |
4001 &availableBytes, /* available bytes total */ | |
4002 NULL); /* byteLeft */ | |
4003 | |
4004 repeatCount = 0; | |
4005 /* We got real data in the pipe, read it */ | |
3622 | 4006 while (ret != 0 && availableBytes > 0) |
2935 | 4007 { |
4008 repeatCount++; | |
4009 toRead = | |
4010 # ifdef FEAT_MBYTE | |
4011 (DWORD)(BUFLEN - *buffer_off); | |
4012 # else | |
4013 (DWORD)BUFLEN; | |
4014 # endif | |
4015 toRead = availableBytes < toRead ? availableBytes : toRead; | |
4016 ReadFile(g_hChildStd_OUT_Rd, buffer | |
4017 # ifdef FEAT_MBYTE | |
4018 + *buffer_off, toRead | |
4019 # else | |
4020 , toRead | |
4021 # endif | |
4022 , &len, NULL); | |
4023 | |
4024 /* If we haven't read anything, there is a problem */ | |
4025 if (len == 0) | |
4026 break; | |
4027 | |
4028 availableBytes -= len; | |
4029 | |
4030 if (options & SHELL_READ) | |
4031 { | |
4032 /* Do NUL -> NL translation, append NL separated | |
4033 * lines to the current buffer. */ | |
4034 for (i = 0; i < len; ++i) | |
4035 { | |
4036 if (buffer[i] == NL) | |
4037 append_ga_line(ga); | |
4038 else if (buffer[i] == NUL) | |
4039 ga_append(ga, NL); | |
4040 else | |
4041 ga_append(ga, buffer[i]); | |
4042 } | |
4043 } | |
4044 # ifdef FEAT_MBYTE | |
4045 else if (has_mbyte) | |
4046 { | |
4047 int l; | |
3030 | 4048 int c; |
4049 char_u *p; | |
2935 | 4050 |
4051 len += *buffer_off; | |
4052 buffer[len] = NUL; | |
4053 | |
4054 /* Check if the last character in buffer[] is | |
4055 * incomplete, keep these bytes for the next | |
4056 * round. */ | |
4057 for (p = buffer; p < buffer + len; p += l) | |
4058 { | |
4059 l = mb_cptr2len(p); | |
4060 if (l == 0) | |
4061 l = 1; /* NUL byte? */ | |
4062 else if (MB_BYTE2LEN(*p) != l) | |
4063 break; | |
4064 } | |
4065 if (p == buffer) /* no complete character */ | |
4066 { | |
4067 /* avoid getting stuck at an illegal byte */ | |
4068 if (len >= 12) | |
4069 ++p; | |
4070 else | |
4071 { | |
4072 *buffer_off = len; | |
4073 return; | |
4074 } | |
4075 } | |
4076 c = *p; | |
4077 *p = NUL; | |
4078 msg_puts(buffer); | |
4079 if (p < buffer + len) | |
4080 { | |
4081 *p = c; | |
4082 *buffer_off = (DWORD)((buffer + len) - p); | |
4083 mch_memmove(buffer, p, *buffer_off); | |
4084 return; | |
4085 } | |
4086 *buffer_off = 0; | |
4087 } | |
4088 # endif /* FEAT_MBYTE */ | |
4089 else | |
4090 { | |
4091 buffer[len] = NUL; | |
4092 msg_puts(buffer); | |
4093 } | |
4094 | |
4095 windgoto(msg_row, msg_col); | |
4096 cursor_on(); | |
4097 out_flush(); | |
4098 } | |
4099 } | |
4100 | |
4101 /* | |
4102 * Version of system to use for windows NT > 5.0 (Win2K), use pipe | |
4103 * for communication and doesn't open any new window. | |
4104 */ | |
4105 static int | |
4106 mch_system_piped(char *cmd, int options) | |
4107 { | |
4108 STARTUPINFO si; | |
4109 PROCESS_INFORMATION pi; | |
4110 DWORD ret = 0; | |
4111 | |
4112 HANDLE g_hChildStd_IN_Rd = NULL; | |
4113 HANDLE g_hChildStd_IN_Wr = NULL; | |
4114 HANDLE g_hChildStd_OUT_Rd = NULL; | |
4115 HANDLE g_hChildStd_OUT_Wr = NULL; | |
4116 | |
4117 char_u buffer[BUFLEN + 1]; /* reading buffer + size */ | |
4118 DWORD len; | |
4119 | |
4120 /* buffer used to receive keys */ | |
4121 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ | |
4122 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
4123 | |
4124 DWORD i; | |
4125 int c; | |
4126 int noread_cnt = 0; | |
4127 garray_T ga; | |
4128 int delay = 1; | |
4129 DWORD buffer_off = 0; /* valid bytes in buffer[] */ | |
3361 | 4130 char *p = NULL; |
2935 | 4131 |
4132 SECURITY_ATTRIBUTES saAttr; | |
4133 | |
4134 /* Set the bInheritHandle flag so pipe handles are inherited. */ | |
4135 saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); | |
4136 saAttr.bInheritHandle = TRUE; | |
4137 saAttr.lpSecurityDescriptor = NULL; | |
4138 | |
4139 if ( ! CreatePipe(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr, 0) | |
4140 /* Ensure the read handle to the pipe for STDOUT is not inherited. */ | |
4141 || ! pSetHandleInformation(g_hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0) | |
4142 /* Create a pipe for the child process's STDIN. */ | |
4143 || ! CreatePipe(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr, 0) | |
4144 /* Ensure the write handle to the pipe for STDIN is not inherited. */ | |
4145 || ! pSetHandleInformation(g_hChildStd_IN_Wr, HANDLE_FLAG_INHERIT, 0) ) | |
4146 { | |
4147 CloseHandle(g_hChildStd_IN_Rd); | |
4148 CloseHandle(g_hChildStd_IN_Wr); | |
4149 CloseHandle(g_hChildStd_OUT_Rd); | |
4150 CloseHandle(g_hChildStd_OUT_Wr); | |
4151 MSG_PUTS(_("\nCannot create pipes\n")); | |
4152 } | |
4153 | |
4154 si.cb = sizeof(si); | |
4155 si.lpReserved = NULL; | |
4156 si.lpDesktop = NULL; | |
4157 si.lpTitle = NULL; | |
4158 si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; | |
4159 | |
4160 /* set-up our file redirection */ | |
4161 si.hStdError = g_hChildStd_OUT_Wr; | |
4162 si.hStdOutput = g_hChildStd_OUT_Wr; | |
4163 si.hStdInput = g_hChildStd_IN_Rd; | |
4164 si.wShowWindow = SW_HIDE; | |
4165 si.cbReserved2 = 0; | |
4166 si.lpReserved2 = NULL; | |
4167 | |
4168 if (options & SHELL_READ) | |
4169 ga_init2(&ga, 1, BUFLEN); | |
4170 | |
3361 | 4171 if (cmd != NULL) |
4172 { | |
4173 p = (char *)vim_strsave((char_u *)cmd); | |
4174 if (p != NULL) | |
4175 unescape_shellxquote((char_u *)p, p_sxe); | |
4176 else | |
4177 p = cmd; | |
4178 } | |
4179 | |
2935 | 4180 /* Now, run the command */ |
4181 CreateProcess(NULL, /* Executable name */ | |
3361 | 4182 p, /* Command to execute */ |
2935 | 4183 NULL, /* Process security attributes */ |
4184 NULL, /* Thread security attributes */ | |
4185 | |
3622 | 4186 // this command can be litigious, handle inheritance was |
2935 | 4187 // deactivated for pending temp file, but, if we deactivate |
4188 // it, the pipes don't work for some reason. | |
4189 TRUE, /* Inherit handles, first deactivated, | |
4190 * but needed */ | |
4191 CREATE_DEFAULT_ERROR_MODE, /* Creation flags */ | |
4192 NULL, /* Environment */ | |
4193 NULL, /* Current directory */ | |
4194 &si, /* Startup information */ | |
4195 &pi); /* Process information */ | |
4196 | |
3361 | 4197 if (p != cmd) |
4198 vim_free(p); | |
2935 | 4199 |
4200 /* Close our unused side of the pipes */ | |
4201 CloseHandle(g_hChildStd_IN_Rd); | |
4202 CloseHandle(g_hChildStd_OUT_Wr); | |
4203 | |
4204 if (options & SHELL_WRITE) | |
4205 { | |
4206 HANDLE thread = | |
4207 CreateThread(NULL, /* security attributes */ | |
4208 0, /* default stack size */ | |
4209 sub_process_writer, /* function to be executed */ | |
4210 g_hChildStd_IN_Wr, /* parameter */ | |
4211 0, /* creation flag, start immediately */ | |
4212 NULL); /* we don't care about thread id */ | |
4213 CloseHandle(thread); | |
4214 g_hChildStd_IN_Wr = NULL; | |
4215 } | |
4216 | |
4217 /* Keep updating the window while waiting for the shell to finish. */ | |
4218 for (;;) | |
4219 { | |
4220 MSG msg; | |
4221 | |
4222 if (PeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) | |
4223 { | |
4224 TranslateMessage(&msg); | |
4225 DispatchMessage(&msg); | |
4226 } | |
4227 | |
4228 /* write pipe information in the window */ | |
4229 if ((options & (SHELL_READ|SHELL_WRITE)) | |
4230 # ifdef FEAT_GUI | |
4231 || gui.in_use | |
4232 # endif | |
4233 ) | |
4234 { | |
4235 len = 0; | |
4236 if (!(options & SHELL_EXPAND) | |
4237 && ((options & | |
4238 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
4239 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
4240 # ifdef FEAT_GUI | |
4241 || gui.in_use | |
4242 # endif | |
4243 ) | |
4244 && (ta_len > 0 || noread_cnt > 4)) | |
4245 { | |
4246 if (ta_len == 0) | |
4247 { | |
4248 /* Get extra characters when we don't have any. Reset the | |
4249 * counter and timer. */ | |
4250 noread_cnt = 0; | |
4251 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
4252 gettimeofday(&start_tv, NULL); | |
4253 # endif | |
4254 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
4255 } | |
4256 if (ta_len > 0 || len > 0) | |
4257 { | |
4258 /* | |
4259 * For pipes: Check for CTRL-C: send interrupt signal to | |
4260 * child. Check for CTRL-D: EOF, close pipe to child. | |
4261 */ | |
4262 if (len == 1 && cmd != NULL) | |
4263 { | |
4264 if (ta_buf[ta_len] == Ctrl_C) | |
4265 { | |
4266 /* Learn what exit code is expected, for | |
4267 * now put 9 as SIGKILL */ | |
4268 TerminateProcess(pi.hProcess, 9); | |
4269 } | |
4270 if (ta_buf[ta_len] == Ctrl_D) | |
4271 { | |
4272 CloseHandle(g_hChildStd_IN_Wr); | |
4273 g_hChildStd_IN_Wr = NULL; | |
4274 } | |
4275 } | |
4276 | |
4277 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
4278 for (i = ta_len; i < ta_len + len; ++i) | |
4279 { | |
4280 if (ta_buf[i] == CSI && len - i > 2) | |
4281 { | |
4282 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
4283 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
4284 { | |
4285 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
4286 (size_t)(len - i - 2)); | |
4287 if (c == K_DEL || c == K_KDEL) | |
4288 ta_buf[i] = DEL; | |
4289 else | |
4290 ta_buf[i] = Ctrl_H; | |
4291 len -= 2; | |
4292 } | |
4293 } | |
4294 else if (ta_buf[i] == '\r') | |
4295 ta_buf[i] = '\n'; | |
4296 # ifdef FEAT_MBYTE | |
4297 if (has_mbyte) | |
4298 i += (*mb_ptr2len_len)(ta_buf + i, | |
4299 ta_len + len - i) - 1; | |
4300 # endif | |
4301 } | |
4302 | |
4303 /* | |
4304 * For pipes: echo the typed characters. For a pty this | |
4305 * does not seem to work. | |
4306 */ | |
4307 for (i = ta_len; i < ta_len + len; ++i) | |
4308 { | |
4309 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
4310 msg_putchar(ta_buf[i]); | |
4311 # ifdef FEAT_MBYTE | |
4312 else if (has_mbyte) | |
4313 { | |
4314 int l = (*mb_ptr2len)(ta_buf + i); | |
4315 | |
4316 msg_outtrans_len(ta_buf + i, l); | |
4317 i += l - 1; | |
4318 } | |
4319 # endif | |
4320 else | |
4321 msg_outtrans_len(ta_buf + i, 1); | |
4322 } | |
4323 windgoto(msg_row, msg_col); | |
4324 out_flush(); | |
4325 | |
4326 ta_len += len; | |
4327 | |
4328 /* | |
4329 * Write the characters to the child, unless EOF has been | |
4330 * typed for pipes. Write one character at a time, to | |
4331 * avoid losing too much typeahead. When writing buffer | |
4332 * lines, drop the typed characters (only check for | |
4333 * CTRL-C). | |
4334 */ | |
4335 if (options & SHELL_WRITE) | |
4336 ta_len = 0; | |
4337 else if (g_hChildStd_IN_Wr != NULL) | |
4338 { | |
4339 WriteFile(g_hChildStd_IN_Wr, (char*)ta_buf, | |
4340 1, &len, NULL); | |
4341 // if we are typing in, we want to keep things reactive | |
4342 delay = 1; | |
4343 if (len > 0) | |
4344 { | |
4345 ta_len -= len; | |
4346 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
4347 } | |
4348 } | |
4349 } | |
4350 } | |
4351 } | |
4352 | |
4353 if (ta_len) | |
4354 ui_inchar_undo(ta_buf, ta_len); | |
4355 | |
4356 if (WaitForSingleObject(pi.hProcess, delay) != WAIT_TIMEOUT) | |
4357 { | |
3030 | 4358 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4359 break; |
4360 } | |
4361 | |
4362 ++noread_cnt; | |
3030 | 4363 dump_pipe(options, g_hChildStd_OUT_Rd, &ga, buffer, &buffer_off); |
2935 | 4364 |
4365 /* We start waiting for a very short time and then increase it, so | |
4366 * that we respond quickly when the process is quick, and don't | |
4367 * consume too much overhead when it's slow. */ | |
4368 if (delay < 50) | |
4369 delay += 10; | |
4370 } | |
4371 | |
4372 /* Close the pipe */ | |
4373 CloseHandle(g_hChildStd_OUT_Rd); | |
4374 if (g_hChildStd_IN_Wr != NULL) | |
4375 CloseHandle(g_hChildStd_IN_Wr); | |
4376 | |
4377 WaitForSingleObject(pi.hProcess, INFINITE); | |
4378 | |
4379 /* Get the command exit code */ | |
4380 GetExitCodeProcess(pi.hProcess, &ret); | |
4381 | |
4382 if (options & SHELL_READ) | |
4383 { | |
4384 if (ga.ga_len > 0) | |
4385 { | |
4386 append_ga_line(&ga); | |
4387 /* remember that the NL was missing */ | |
4388 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; | |
4389 } | |
4390 else | |
4391 curbuf->b_no_eol_lnum = 0; | |
4392 ga_clear(&ga); | |
4393 } | |
4394 | |
4395 /* Close the handles to the subprocess, so that it goes away */ | |
4396 CloseHandle(pi.hThread); | |
4397 CloseHandle(pi.hProcess); | |
4398 | |
4399 return ret; | |
4400 } | |
4401 | |
4402 static int | |
4403 mch_system(char *cmd, int options) | |
4404 { | |
4405 /* if we can pipe and the shelltemp option is off */ | |
4406 if (allowPiping && !p_stmp) | |
4407 return mch_system_piped(cmd, options); | |
4408 else | |
4409 return mch_system_classic(cmd, options); | |
4410 } | |
7 | 4411 #else |
4412 | |
4413 # define mch_system(c, o) system(c) | |
4414 | |
4415 #endif | |
4416 | |
4417 /* | |
4418 * Either execute a command by calling the shell or start a new shell | |
4419 */ | |
4420 int | |
4421 mch_call_shell( | |
26 | 4422 char_u *cmd, |
4423 int options) /* SHELL_*, see vim.h */ | |
7 | 4424 { |
4425 int x = 0; | |
4426 int tmode = cur_tmode; | |
4427 #ifdef FEAT_TITLE | |
4428 char szShellTitle[512]; | |
4429 | |
4430 /* Change the title to reflect that we are in a subshell. */ | |
4431 if (GetConsoleTitle(szShellTitle, sizeof(szShellTitle) - 4) > 0) | |
4432 { | |
4433 if (cmd == NULL) | |
4434 strcat(szShellTitle, " :sh"); | |
4435 else | |
4436 { | |
4437 strcat(szShellTitle, " - !"); | |
4438 if ((strlen(szShellTitle) + strlen(cmd) < sizeof(szShellTitle))) | |
4439 strcat(szShellTitle, cmd); | |
4440 } | |
4441 mch_settitle(szShellTitle, NULL); | |
4442 } | |
4443 #endif | |
4444 | |
4445 out_flush(); | |
4446 | |
4447 #ifdef MCH_WRITE_DUMP | |
4448 if (fdDump) | |
4449 { | |
4450 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); | |
4451 fflush(fdDump); | |
4452 } | |
4453 #endif | |
4454 | |
4455 /* | |
4456 * Catch all deadly signals while running the external command, because a | |
4457 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. | |
4458 */ | |
4459 signal(SIGINT, SIG_IGN); | |
4460 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4461 signal(SIGKILL, SIG_IGN); | |
4462 #else | |
4463 signal(SIGBREAK, SIG_IGN); | |
4464 #endif | |
4465 signal(SIGILL, SIG_IGN); | |
4466 signal(SIGFPE, SIG_IGN); | |
4467 signal(SIGSEGV, SIG_IGN); | |
4468 signal(SIGTERM, SIG_IGN); | |
4469 signal(SIGABRT, SIG_IGN); | |
4470 | |
4471 if (options & SHELL_COOKED) | |
4472 settmode(TMODE_COOK); /* set to normal mode */ | |
4473 | |
4474 if (cmd == NULL) | |
4475 { | |
4476 x = mch_system(p_sh, options); | |
4477 } | |
4478 else | |
4479 { | |
4480 /* we use "command" or "cmd" to start the shell; slow but easy */ | |
3363 | 4481 char_u *newcmd = NULL; |
4482 char_u *cmdbase = cmd; | |
4483 long_u cmdlen; | |
3361 | 4484 |
4485 /* Skip a leading ", ( and "(. */ | |
4486 if (*cmdbase == '"' ) | |
4487 ++cmdbase; | |
4488 if (*cmdbase == '(') | |
4489 ++cmdbase; | |
4490 | |
4491 if ((STRNICMP(cmdbase, "start", 5) == 0) && vim_iswhite(cmdbase[5])) | |
4492 { | |
4493 STARTUPINFO si; | |
4494 PROCESS_INFORMATION pi; | |
4495 DWORD flags = CREATE_NEW_CONSOLE; | |
4496 char_u *p; | |
4497 | |
4498 si.cb = sizeof(si); | |
4499 si.lpReserved = NULL; | |
4500 si.lpDesktop = NULL; | |
4501 si.lpTitle = NULL; | |
4502 si.dwFlags = 0; | |
4503 si.cbReserved2 = 0; | |
4504 si.lpReserved2 = NULL; | |
4505 | |
4506 cmdbase = skipwhite(cmdbase + 5); | |
4507 if ((STRNICMP(cmdbase, "/min", 4) == 0) | |
4508 && vim_iswhite(cmdbase[4])) | |
4509 { | |
4510 cmdbase = skipwhite(cmdbase + 4); | |
4511 si.dwFlags = STARTF_USESHOWWINDOW; | |
4512 si.wShowWindow = SW_SHOWMINNOACTIVE; | |
4513 } | |
4514 else if ((STRNICMP(cmdbase, "/b", 2) == 0) | |
4515 && vim_iswhite(cmdbase[2])) | |
4516 { | |
4517 cmdbase = skipwhite(cmdbase + 2); | |
4518 flags = CREATE_NO_WINDOW; | |
4519 si.dwFlags = STARTF_USESTDHANDLES; | |
4520 si.hStdInput = CreateFile("\\\\.\\NUL", // File name | |
3363 | 4521 GENERIC_READ, // Access flags |
3361 | 4522 0, // Share flags |
3363 | 4523 NULL, // Security att. |
4524 OPEN_EXISTING, // Open flags | |
4525 FILE_ATTRIBUTE_NORMAL, // File att. | |
4526 NULL); // Temp file | |
3361 | 4527 si.hStdOutput = si.hStdInput; |
4528 si.hStdError = si.hStdInput; | |
4529 } | |
4530 | |
4531 /* Remove a trailing ", ) and )" if they have a match | |
4532 * at the start of the command. */ | |
4533 if (cmdbase > cmd) | |
4534 { | |
4535 p = cmdbase + STRLEN(cmdbase); | |
4536 if (p > cmdbase && p[-1] == '"' && *cmd == '"') | |
4537 *--p = NUL; | |
4538 if (p > cmdbase && p[-1] == ')' | |
4539 && (*cmd =='(' || cmd[1] == '(')) | |
4540 *--p = NUL; | |
4541 } | |
4542 | |
3363 | 4543 newcmd = cmdbase; |
4544 unescape_shellxquote(cmdbase, p_sxe); | |
4545 | |
3361 | 4546 /* |
3363 | 4547 * If creating new console, arguments are passed to the |
4548 * 'cmd.exe' as-is. If it's not, arguments are not treated | |
4549 * correctly for current 'cmd.exe'. So unescape characters in | |
4550 * shellxescape except '|' for avoiding to be treated as | |
4551 * argument to them. Pass the arguments to sub-shell. | |
3361 | 4552 */ |
3363 | 4553 if (flags != CREATE_NEW_CONSOLE) |
4554 { | |
4555 char_u *subcmd; | |
3367 | 4556 char_u *cmd_shell = mch_getenv("COMSPEC"); |
4557 | |
4558 if (cmd_shell == NULL || *cmd_shell == NUL) | |
4559 cmd_shell = default_shell(); | |
3363 | 4560 |
4561 subcmd = vim_strsave_escaped_ext(cmdbase, "|", '^', FALSE); | |
4562 if (subcmd != NULL) | |
4563 { | |
4564 /* make "cmd.exe /c arguments" */ | |
4565 cmdlen = STRLEN(cmd_shell) + STRLEN(subcmd) + 5; | |
4566 newcmd = lalloc(cmdlen, TRUE); | |
4567 if (newcmd != NULL) | |
4568 vim_snprintf((char *)newcmd, cmdlen, "%s /c %s", | |
3367 | 4569 cmd_shell, subcmd); |
3363 | 4570 else |
4571 newcmd = cmdbase; | |
3367 | 4572 vim_free(subcmd); |
3363 | 4573 } |
4574 } | |
3361 | 4575 |
4576 /* | |
4577 * Now, start the command as a process, so that it doesn't | |
4578 * inherit our handles which causes unpleasant dangling swap | |
4579 * files if we exit before the spawned process | |
4580 */ | |
4581 if (CreateProcess(NULL, // Executable name | |
3363 | 4582 newcmd, // Command to execute |
3361 | 4583 NULL, // Process security attributes |
4584 NULL, // Thread security attributes | |
4585 FALSE, // Inherit handles | |
4586 flags, // Creation flags | |
4587 NULL, // Environment | |
4588 NULL, // Current directory | |
4589 &si, // Startup information | |
4590 &pi)) // Process information | |
4591 x = 0; | |
4592 else | |
4593 { | |
4594 x = -1; | |
4595 #ifdef FEAT_GUI_W32 | |
4596 EMSG(_("E371: Command not found")); | |
4597 #endif | |
4598 } | |
3363 | 4599 |
4600 if (newcmd != cmdbase) | |
4601 vim_free(newcmd); | |
4602 | |
3361 | 4603 if (si.hStdInput != NULL) |
4604 { | |
4605 /* Close the handle to \\.\NUL */ | |
4606 CloseHandle(si.hStdInput); | |
4607 } | |
4608 /* Close the handles to the subprocess, so that it goes away */ | |
4609 CloseHandle(pi.hThread); | |
4610 CloseHandle(pi.hProcess); | |
4611 } | |
4612 else | |
4613 { | |
3363 | 4614 cmdlen = ( |
7 | 4615 #ifdef FEAT_GUI_W32 |
2935 | 4616 (allowPiping && !p_stmp ? 0 : STRLEN(vimrun_path)) + |
7 | 4617 #endif |
1569 | 4618 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10); |
4619 | |
3361 | 4620 newcmd = lalloc(cmdlen, TRUE); |
4621 if (newcmd != NULL) | |
7 | 4622 { |
4623 #if defined(FEAT_GUI_W32) | |
4624 if (need_vimrun_warning) | |
4625 { | |
4626 MessageBox(NULL, | |
4627 _("VIMRUN.EXE not found in your $PATH.\n" | |
4628 "External commands will not pause after completion.\n" | |
4629 "See :help win32-vimrun for more information."), | |
4630 _("Vim Warning"), | |
4631 MB_ICONWARNING); | |
4632 need_vimrun_warning = FALSE; | |
4633 } | |
2935 | 4634 if (!s_dont_use_vimrun && (!allowPiping || p_stmp)) |
7 | 4635 /* Use vimrun to execute the command. It opens a console |
4636 * 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
|
4637 vim_snprintf((char *)newcmd, cmdlen, "%s%s%s %s %s", |
7 | 4638 vimrun_path, |
4639 (msg_silent != 0 || (options & SHELL_DOOUT)) | |
4640 ? "-s " : "", | |
4641 p_sh, p_shcf, cmd); | |
4642 else | |
4643 #endif | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
4644 vim_snprintf((char *)newcmd, cmdlen, "%s %s %s", |
1569 | 4645 p_sh, p_shcf, cmd); |
7 | 4646 x = mch_system((char *)newcmd, options); |
3361 | 4647 vim_free(newcmd); |
7 | 4648 } |
4649 } | |
4650 } | |
4651 | |
4652 if (tmode == TMODE_RAW) | |
4653 settmode(TMODE_RAW); /* set to raw mode */ | |
4654 | |
4655 /* Print the return value, unless "vimrun" was used. */ | |
4656 if (x != 0 && !(options & SHELL_SILENT) && !emsg_silent | |
4657 #if defined(FEAT_GUI_W32) | |
2935 | 4658 && ((options & SHELL_DOOUT) || s_dont_use_vimrun |
4659 || (allowPiping && !p_stmp)) | |
7 | 4660 #endif |
4661 ) | |
4662 { | |
4663 smsg(_("shell returned %d"), x); | |
4664 msg_putchar('\n'); | |
4665 } | |
4666 #ifdef FEAT_TITLE | |
4667 resettitle(); | |
4668 #endif | |
4669 | |
4670 signal(SIGINT, SIG_DFL); | |
4671 #if defined(__GNUC__) && !defined(__MINGW32__) | |
4672 signal(SIGKILL, SIG_DFL); | |
4673 #else | |
4674 signal(SIGBREAK, SIG_DFL); | |
4675 #endif | |
4676 signal(SIGILL, SIG_DFL); | |
4677 signal(SIGFPE, SIG_DFL); | |
4678 signal(SIGSEGV, SIG_DFL); | |
4679 signal(SIGTERM, SIG_DFL); | |
4680 signal(SIGABRT, SIG_DFL); | |
4681 | |
4682 return x; | |
4683 } | |
4684 | |
4685 | |
4686 #ifndef FEAT_GUI_W32 | |
4687 | |
4688 /* | |
4689 * Start termcap mode | |
4690 */ | |
4691 static void | |
4692 termcap_mode_start(void) | |
4693 { | |
4694 DWORD cmodein; | |
4695 | |
4696 if (g_fTermcapMode) | |
4697 return; | |
4698 | |
4699 SaveConsoleBuffer(&g_cbNonTermcap); | |
4700 | |
4701 if (g_cbTermcap.IsValid) | |
4702 { | |
4703 /* | |
4704 * We've been in termcap mode before. Restore certain screen | |
4705 * characteristics, including the buffer size and the window | |
4706 * size. Since we will be redrawing the screen, we don't need | |
4707 * to restore the actual contents of the buffer. | |
4708 */ | |
4709 RestoreConsoleBuffer(&g_cbTermcap, FALSE); | |
4710 SetConsoleWindowInfo(g_hConOut, TRUE, &g_cbTermcap.Info.srWindow); | |
4711 Rows = g_cbTermcap.Info.dwSize.Y; | |
4712 Columns = g_cbTermcap.Info.dwSize.X; | |
4713 } | |
4714 else | |
4715 { | |
4716 /* | |
4717 * This is our first time entering termcap mode. Clear the console | |
4718 * screen buffer, and resize the buffer to match the current window | |
4719 * size. We will use this as the size of our editing environment. | |
4720 */ | |
4721 ClearConsoleBuffer(g_attrCurrent); | |
4722 ResizeConBufAndWindow(g_hConOut, Columns, Rows); | |
4723 } | |
4724 | |
4725 #ifdef FEAT_TITLE | |
4726 resettitle(); | |
4727 #endif | |
4728 | |
4729 GetConsoleMode(g_hConIn, &cmodein); | |
4730 #ifdef FEAT_MOUSE | |
4731 if (g_fMouseActive) | |
4732 cmodein |= ENABLE_MOUSE_INPUT; | |
4733 else | |
4734 cmodein &= ~ENABLE_MOUSE_INPUT; | |
4735 #endif | |
4736 cmodein |= ENABLE_WINDOW_INPUT; | |
4737 SetConsoleMode(g_hConIn, cmodein); | |
4738 | |
4739 redraw_later_clear(); | |
4740 g_fTermcapMode = TRUE; | |
4741 } | |
4742 | |
4743 | |
4744 /* | |
4745 * End termcap mode | |
4746 */ | |
4747 static void | |
4748 termcap_mode_end(void) | |
4749 { | |
4750 DWORD cmodein; | |
4751 ConsoleBuffer *cb; | |
4752 COORD coord; | |
4753 DWORD dwDummy; | |
4754 | |
4755 if (!g_fTermcapMode) | |
4756 return; | |
4757 | |
4758 SaveConsoleBuffer(&g_cbTermcap); | |
4759 | |
4760 GetConsoleMode(g_hConIn, &cmodein); | |
4761 cmodein &= ~(ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); | |
4762 SetConsoleMode(g_hConIn, cmodein); | |
4763 | |
4764 #ifdef FEAT_RESTORE_ORIG_SCREEN | |
4765 cb = exiting ? &g_cbOrig : &g_cbNonTermcap; | |
4766 #else | |
4767 cb = &g_cbNonTermcap; | |
4768 #endif | |
4769 RestoreConsoleBuffer(cb, p_rs); | |
4770 SetConsoleCursorInfo(g_hConOut, &g_cci); | |
4771 | |
4772 if (p_rs || exiting) | |
4773 { | |
4774 /* | |
4775 * Clear anything that happens to be on the current line. | |
4776 */ | |
4777 coord.X = 0; | |
4778 coord.Y = (SHORT) (p_rs ? cb->Info.dwCursorPosition.Y : (Rows - 1)); | |
4779 FillConsoleOutputCharacter(g_hConOut, ' ', | |
4780 cb->Info.dwSize.X, coord, &dwDummy); | |
4781 /* | |
4782 * The following is just for aesthetics. If we are exiting without | |
4783 * restoring the screen, then we want to have a prompt string | |
4784 * appear at the bottom line. However, the command interpreter | |
4785 * seems to always advance the cursor one line before displaying | |
4786 * the prompt string, which causes the screen to scroll. To | |
4787 * counter this, move the cursor up one line before exiting. | |
4788 */ | |
4789 if (exiting && !p_rs) | |
4790 coord.Y--; | |
4791 /* | |
4792 * Position the cursor at the leftmost column of the desired row. | |
4793 */ | |
4794 SetConsoleCursorPosition(g_hConOut, coord); | |
4795 } | |
4796 | |
4797 g_fTermcapMode = FALSE; | |
4798 } | |
4799 #endif /* FEAT_GUI_W32 */ | |
4800 | |
4801 | |
4802 #ifdef FEAT_GUI_W32 | |
323 | 4803 /*ARGSUSED*/ |
7 | 4804 void |
4805 mch_write( | |
4806 char_u *s, | |
4807 int len) | |
4808 { | |
4809 /* never used */ | |
4810 } | |
4811 | |
4812 #else | |
4813 | |
4814 /* | |
4815 * clear `n' chars, starting from `coord' | |
4816 */ | |
4817 static void | |
4818 clear_chars( | |
4819 COORD coord, | |
4820 DWORD n) | |
4821 { | |
4822 DWORD dwDummy; | |
4823 | |
4824 FillConsoleOutputCharacter(g_hConOut, ' ', n, coord, &dwDummy); | |
4825 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, n, coord, &dwDummy); | |
4826 } | |
4827 | |
4828 | |
4829 /* | |
4830 * Clear the screen | |
4831 */ | |
4832 static void | |
4833 clear_screen(void) | |
4834 { | |
4835 g_coord.X = g_coord.Y = 0; | |
4836 clear_chars(g_coord, Rows * Columns); | |
4837 } | |
4838 | |
4839 | |
4840 /* | |
4841 * Clear to end of display | |
4842 */ | |
4843 static void | |
4844 clear_to_end_of_display(void) | |
4845 { | |
4846 clear_chars(g_coord, (Rows - g_coord.Y - 1) | |
4847 * Columns + (Columns - g_coord.X)); | |
4848 } | |
4849 | |
4850 | |
4851 /* | |
4852 * Clear to end of line | |
4853 */ | |
4854 static void | |
4855 clear_to_end_of_line(void) | |
4856 { | |
4857 clear_chars(g_coord, Columns - g_coord.X); | |
4858 } | |
4859 | |
4860 | |
4861 /* | |
4862 * Scroll the scroll region up by `cLines' lines | |
4863 */ | |
4864 static void | |
26 | 4865 scroll(unsigned cLines) |
7 | 4866 { |
4867 COORD oldcoord = g_coord; | |
4868 | |
4869 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Top + 1); | |
4870 delete_lines(cLines); | |
4871 | |
4872 g_coord = oldcoord; | |
4873 } | |
4874 | |
4875 | |
4876 /* | |
4877 * Set the scroll region | |
4878 */ | |
4879 static void | |
4880 set_scroll_region( | |
4881 unsigned left, | |
4882 unsigned top, | |
4883 unsigned right, | |
4884 unsigned bottom) | |
4885 { | |
4886 if (left >= right | |
4887 || top >= bottom | |
4888 || right > (unsigned) Columns - 1 | |
4889 || bottom > (unsigned) Rows - 1) | |
4890 return; | |
4891 | |
4892 g_srScrollRegion.Left = left; | |
4893 g_srScrollRegion.Top = top; | |
4894 g_srScrollRegion.Right = right; | |
4895 g_srScrollRegion.Bottom = bottom; | |
4896 } | |
4897 | |
4898 | |
4899 /* | |
4900 * Insert `cLines' lines at the current cursor position | |
4901 */ | |
4902 static void | |
26 | 4903 insert_lines(unsigned cLines) |
7 | 4904 { |
4905 SMALL_RECT source; | |
4906 COORD dest; | |
4907 CHAR_INFO fill; | |
4908 | |
4909 dest.X = 0; | |
4910 dest.Y = g_coord.Y + cLines; | |
4911 | |
4912 source.Left = 0; | |
4913 source.Top = g_coord.Y; | |
4914 source.Right = g_srScrollRegion.Right; | |
4915 source.Bottom = g_srScrollRegion.Bottom - cLines; | |
4916 | |
4917 fill.Char.AsciiChar = ' '; | |
4918 fill.Attributes = g_attrCurrent; | |
4919 | |
4920 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
4921 | |
4922 /* Here we have to deal with a win32 console flake: If the scroll | |
4923 * region looks like abc and we scroll c to a and fill with d we get | |
4924 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
4925 * vim expects cdd consistently... So we have to deal with that | |
4926 * here... (this also occurs scrolling the same way in the other | |
4927 * direction). */ | |
4928 | |
4929 if (source.Bottom < dest.Y) | |
4930 { | |
4931 COORD coord; | |
4932 | |
4933 coord.X = 0; | |
4934 coord.Y = source.Bottom; | |
4935 clear_chars(coord, Columns * (dest.Y - source.Bottom)); | |
4936 } | |
4937 } | |
4938 | |
4939 | |
4940 /* | |
4941 * Delete `cLines' lines at the current cursor position | |
4942 */ | |
4943 static void | |
26 | 4944 delete_lines(unsigned cLines) |
7 | 4945 { |
4946 SMALL_RECT source; | |
4947 COORD dest; | |
4948 CHAR_INFO fill; | |
4949 int nb; | |
4950 | |
4951 dest.X = 0; | |
4952 dest.Y = g_coord.Y; | |
4953 | |
4954 source.Left = 0; | |
4955 source.Top = g_coord.Y + cLines; | |
4956 source.Right = g_srScrollRegion.Right; | |
4957 source.Bottom = g_srScrollRegion.Bottom; | |
4958 | |
4959 fill.Char.AsciiChar = ' '; | |
4960 fill.Attributes = g_attrCurrent; | |
4961 | |
4962 ScrollConsoleScreenBuffer(g_hConOut, &source, NULL, dest, &fill); | |
4963 | |
4964 /* Here we have to deal with a win32 console flake: If the scroll | |
4965 * region looks like abc and we scroll c to a and fill with d we get | |
4966 * cbd... if we scroll block c one line at a time to a, we get cdd... | |
4967 * vim expects cdd consistently... So we have to deal with that | |
4968 * here... (this also occurs scrolling the same way in the other | |
4969 * direction). */ | |
4970 | |
4971 nb = dest.Y + (source.Bottom - source.Top) + 1; | |
4972 | |
4973 if (nb < source.Top) | |
4974 { | |
4975 COORD coord; | |
4976 | |
4977 coord.X = 0; | |
4978 coord.Y = nb; | |
4979 clear_chars(coord, Columns * (source.Top - nb)); | |
4980 } | |
4981 } | |
4982 | |
4983 | |
4984 /* | |
4985 * Set the cursor position | |
4986 */ | |
4987 static void | |
4988 gotoxy( | |
4989 unsigned x, | |
4990 unsigned y) | |
4991 { | |
4992 if (x < 1 || x > (unsigned)Columns || y < 1 || y > (unsigned)Rows) | |
4993 return; | |
4994 | |
4995 /* external cursor coords are 1-based; internal are 0-based */ | |
4996 g_coord.X = x - 1; | |
4997 g_coord.Y = y - 1; | |
4998 SetConsoleCursorPosition(g_hConOut, g_coord); | |
4999 } | |
5000 | |
5001 | |
5002 /* | |
5003 * Set the current text attribute = (foreground | background) | |
5004 * See ../doc/os_win32.txt for the numbers. | |
5005 */ | |
5006 static void | |
26 | 5007 textattr(WORD wAttr) |
7 | 5008 { |
5009 g_attrCurrent = wAttr; | |
5010 | |
5011 SetConsoleTextAttribute(g_hConOut, wAttr); | |
5012 } | |
5013 | |
5014 | |
5015 static void | |
26 | 5016 textcolor(WORD wAttr) |
7 | 5017 { |
5018 g_attrCurrent = (g_attrCurrent & 0xf0) + wAttr; | |
5019 | |
5020 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5021 } | |
5022 | |
5023 | |
5024 static void | |
26 | 5025 textbackground(WORD wAttr) |
7 | 5026 { |
5027 g_attrCurrent = (g_attrCurrent & 0x0f) + (wAttr << 4); | |
5028 | |
5029 SetConsoleTextAttribute(g_hConOut, g_attrCurrent); | |
5030 } | |
5031 | |
5032 | |
5033 /* | |
5034 * restore the default text attribute (whatever we started with) | |
5035 */ | |
5036 static void | |
26 | 5037 normvideo(void) |
7 | 5038 { |
5039 textattr(g_attrDefault); | |
5040 } | |
5041 | |
5042 | |
5043 static WORD g_attrPreStandout = 0; | |
5044 | |
5045 /* | |
5046 * Make the text standout, by brightening it | |
5047 */ | |
5048 static void | |
5049 standout(void) | |
5050 { | |
5051 g_attrPreStandout = g_attrCurrent; | |
5052 textattr((WORD) (g_attrCurrent|FOREGROUND_INTENSITY|BACKGROUND_INTENSITY)); | |
5053 } | |
5054 | |
5055 | |
5056 /* | |
5057 * Turn off standout mode | |
5058 */ | |
5059 static void | |
26 | 5060 standend(void) |
7 | 5061 { |
5062 if (g_attrPreStandout) | |
5063 { | |
5064 textattr(g_attrPreStandout); | |
5065 g_attrPreStandout = 0; | |
5066 } | |
5067 } | |
5068 | |
5069 | |
5070 /* | |
1199 | 5071 * Set normal fg/bg color, based on T_ME. Called when t_me has been set. |
7 | 5072 */ |
5073 void | |
26 | 5074 mch_set_normal_colors(void) |
7 | 5075 { |
5076 char_u *p; | |
5077 int n; | |
5078 | |
5079 cterm_normal_fg_color = (g_attrDefault & 0xf) + 1; | |
5080 cterm_normal_bg_color = ((g_attrDefault >> 4) & 0xf) + 1; | |
5081 if (T_ME[0] == ESC && T_ME[1] == '|') | |
5082 { | |
5083 p = T_ME + 2; | |
5084 n = getdigits(&p); | |
5085 if (*p == 'm' && n > 0) | |
5086 { | |
5087 cterm_normal_fg_color = (n & 0xf) + 1; | |
5088 cterm_normal_bg_color = ((n >> 4) & 0xf) + 1; | |
5089 } | |
5090 } | |
5091 } | |
5092 | |
5093 | |
5094 /* | |
5095 * visual bell: flash the screen | |
5096 */ | |
5097 static void | |
26 | 5098 visual_bell(void) |
7 | 5099 { |
5100 COORD coordOrigin = {0, 0}; | |
5101 WORD attrFlash = ~g_attrCurrent & 0xff; | |
5102 | |
5103 DWORD dwDummy; | |
5104 LPWORD oldattrs = (LPWORD)alloc(Rows * Columns * sizeof(WORD)); | |
5105 | |
5106 if (oldattrs == NULL) | |
5107 return; | |
5108 ReadConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5109 coordOrigin, &dwDummy); | |
5110 FillConsoleOutputAttribute(g_hConOut, attrFlash, Rows * Columns, | |
5111 coordOrigin, &dwDummy); | |
5112 | |
5113 Sleep(15); /* wait for 15 msec */ | |
5114 WriteConsoleOutputAttribute(g_hConOut, oldattrs, Rows * Columns, | |
5115 coordOrigin, &dwDummy); | |
5116 vim_free(oldattrs); | |
5117 } | |
5118 | |
5119 | |
5120 /* | |
5121 * Make the cursor visible or invisible | |
5122 */ | |
5123 static void | |
26 | 5124 cursor_visible(BOOL fVisible) |
7 | 5125 { |
5126 s_cursor_visible = fVisible; | |
5127 #ifdef MCH_CURSOR_SHAPE | |
5128 mch_update_cursor(); | |
5129 #endif | |
5130 } | |
5131 | |
5132 | |
5133 /* | |
5134 * write `cchToWrite' characters in `pchBuf' to the screen | |
5135 * Returns the number of characters actually written (at least one). | |
5136 */ | |
5137 static BOOL | |
5138 write_chars( | |
5139 LPCSTR pchBuf, | |
5140 DWORD cchToWrite) | |
5141 { | |
5142 COORD coord = g_coord; | |
5143 DWORD written; | |
5144 | |
5145 FillConsoleOutputAttribute(g_hConOut, g_attrCurrent, cchToWrite, | |
5146 coord, &written); | |
5147 /* When writing fails or didn't write a single character, pretend one | |
5148 * character was written, otherwise we get stuck. */ | |
5149 if (WriteConsoleOutputCharacter(g_hConOut, pchBuf, cchToWrite, | |
5150 coord, &written) == 0 | |
5151 || written == 0) | |
5152 written = 1; | |
5153 | |
5154 g_coord.X += (SHORT) written; | |
5155 | |
5156 while (g_coord.X > g_srScrollRegion.Right) | |
5157 { | |
5158 g_coord.X -= (SHORT) Columns; | |
5159 if (g_coord.Y < g_srScrollRegion.Bottom) | |
5160 g_coord.Y++; | |
5161 } | |
5162 | |
5163 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5164 | |
5165 return written; | |
5166 } | |
5167 | |
5168 | |
5169 /* | |
5170 * mch_write(): write the output buffer to the screen, translating ESC | |
5171 * sequences into calls to console output routines. | |
5172 */ | |
5173 void | |
5174 mch_write( | |
5175 char_u *s, | |
5176 int len) | |
5177 { | |
5178 s[len] = NUL; | |
5179 | |
5180 if (!term_console) | |
5181 { | |
5182 write(1, s, (unsigned)len); | |
5183 return; | |
5184 } | |
5185 | |
5186 /* translate ESC | sequences into faked bios calls */ | |
5187 while (len--) | |
5188 { | |
5189 /* optimization: use one single write_chars for runs of text, | |
5190 * rather than once per character It ain't curses, but it helps. */ | |
835 | 5191 DWORD prefix = (DWORD)strcspn(s, "\n\r\b\a\033"); |
7 | 5192 |
5193 if (p_wd) | |
5194 { | |
5195 WaitForChar(p_wd); | |
5196 if (prefix != 0) | |
5197 prefix = 1; | |
5198 } | |
5199 | |
5200 if (prefix != 0) | |
5201 { | |
5202 DWORD nWritten; | |
5203 | |
5204 nWritten = write_chars(s, prefix); | |
5205 #ifdef MCH_WRITE_DUMP | |
5206 if (fdDump) | |
5207 { | |
5208 fputc('>', fdDump); | |
5209 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5210 fputs("<\n", fdDump); | |
5211 } | |
5212 #endif | |
5213 len -= (nWritten - 1); | |
5214 s += nWritten; | |
5215 } | |
5216 else if (s[0] == '\n') | |
5217 { | |
5218 /* \n, newline: go to the beginning of the next line or scroll */ | |
5219 if (g_coord.Y == g_srScrollRegion.Bottom) | |
5220 { | |
5221 scroll(1); | |
5222 gotoxy(g_srScrollRegion.Left + 1, g_srScrollRegion.Bottom + 1); | |
5223 } | |
5224 else | |
5225 { | |
5226 gotoxy(g_srScrollRegion.Left + 1, g_coord.Y + 2); | |
5227 } | |
5228 #ifdef MCH_WRITE_DUMP | |
5229 if (fdDump) | |
5230 fputs("\\n\n", fdDump); | |
5231 #endif | |
5232 s++; | |
5233 } | |
5234 else if (s[0] == '\r') | |
5235 { | |
5236 /* \r, carriage return: go to beginning of line */ | |
5237 gotoxy(g_srScrollRegion.Left+1, g_coord.Y + 1); | |
5238 #ifdef MCH_WRITE_DUMP | |
5239 if (fdDump) | |
5240 fputs("\\r\n", fdDump); | |
5241 #endif | |
5242 s++; | |
5243 } | |
5244 else if (s[0] == '\b') | |
5245 { | |
5246 /* \b, backspace: move cursor one position left */ | |
5247 if (g_coord.X > g_srScrollRegion.Left) | |
5248 g_coord.X--; | |
5249 else if (g_coord.Y > g_srScrollRegion.Top) | |
5250 { | |
5251 g_coord.X = g_srScrollRegion.Right; | |
5252 g_coord.Y--; | |
5253 } | |
5254 gotoxy(g_coord.X + 1, g_coord.Y + 1); | |
5255 #ifdef MCH_WRITE_DUMP | |
5256 if (fdDump) | |
5257 fputs("\\b\n", fdDump); | |
5258 #endif | |
5259 s++; | |
5260 } | |
5261 else if (s[0] == '\a') | |
5262 { | |
5263 /* \a, bell */ | |
5264 MessageBeep(0xFFFFFFFF); | |
5265 #ifdef MCH_WRITE_DUMP | |
5266 if (fdDump) | |
5267 fputs("\\a\n", fdDump); | |
5268 #endif | |
5269 s++; | |
5270 } | |
5271 else if (s[0] == ESC && len >= 3-1 && s[1] == '|') | |
5272 { | |
5273 #ifdef MCH_WRITE_DUMP | |
24 | 5274 char_u *old_s = s; |
7 | 5275 #endif |
24 | 5276 char_u *p; |
5277 int arg1 = 0, arg2 = 0; | |
7 | 5278 |
5279 switch (s[2]) | |
5280 { | |
5281 /* one or two numeric arguments, separated by ';' */ | |
5282 | |
5283 case '0': case '1': case '2': case '3': case '4': | |
5284 case '5': case '6': case '7': case '8': case '9': | |
5285 p = s + 2; | |
5286 arg1 = getdigits(&p); /* no check for length! */ | |
5287 if (p > s + len) | |
5288 break; | |
5289 | |
5290 if (*p == ';') | |
5291 { | |
5292 ++p; | |
5293 arg2 = getdigits(&p); /* no check for length! */ | |
5294 if (p > s + len) | |
5295 break; | |
5296 | |
5297 if (*p == 'H') | |
5298 gotoxy(arg2, arg1); | |
5299 else if (*p == 'r') | |
5300 set_scroll_region(0, arg1 - 1, Columns - 1, arg2 - 1); | |
5301 } | |
5302 else if (*p == 'A') | |
5303 { | |
5304 /* move cursor up arg1 lines in same column */ | |
5305 gotoxy(g_coord.X + 1, | |
5306 max(g_srScrollRegion.Top, g_coord.Y - arg1) + 1); | |
5307 } | |
5308 else if (*p == 'C') | |
5309 { | |
5310 /* move cursor right arg1 columns in same line */ | |
5311 gotoxy(min(g_srScrollRegion.Right, g_coord.X + arg1) + 1, | |
5312 g_coord.Y + 1); | |
5313 } | |
5314 else if (*p == 'H') | |
5315 { | |
5316 gotoxy(1, arg1); | |
5317 } | |
5318 else if (*p == 'L') | |
5319 { | |
5320 insert_lines(arg1); | |
5321 } | |
5322 else if (*p == 'm') | |
5323 { | |
5324 if (arg1 == 0) | |
5325 normvideo(); | |
5326 else | |
5327 textattr((WORD) arg1); | |
5328 } | |
5329 else if (*p == 'f') | |
5330 { | |
5331 textcolor((WORD) arg1); | |
5332 } | |
5333 else if (*p == 'b') | |
5334 { | |
5335 textbackground((WORD) arg1); | |
5336 } | |
5337 else if (*p == 'M') | |
5338 { | |
5339 delete_lines(arg1); | |
5340 } | |
5341 | |
835 | 5342 len -= (int)(p - s); |
7 | 5343 s = p + 1; |
5344 break; | |
5345 | |
5346 | |
5347 /* Three-character escape sequences */ | |
5348 | |
5349 case 'A': | |
5350 /* move cursor up one line in same column */ | |
5351 gotoxy(g_coord.X + 1, | |
5352 max(g_srScrollRegion.Top, g_coord.Y - 1) + 1); | |
5353 goto got3; | |
5354 | |
5355 case 'B': | |
5356 visual_bell(); | |
5357 goto got3; | |
5358 | |
5359 case 'C': | |
5360 /* move cursor right one column in same line */ | |
5361 gotoxy(min(g_srScrollRegion.Right, g_coord.X + 1) + 1, | |
5362 g_coord.Y + 1); | |
5363 goto got3; | |
5364 | |
5365 case 'E': | |
5366 termcap_mode_end(); | |
5367 goto got3; | |
5368 | |
5369 case 'F': | |
5370 standout(); | |
5371 goto got3; | |
5372 | |
5373 case 'f': | |
5374 standend(); | |
5375 goto got3; | |
5376 | |
5377 case 'H': | |
5378 gotoxy(1, 1); | |
5379 goto got3; | |
5380 | |
5381 case 'j': | |
5382 clear_to_end_of_display(); | |
5383 goto got3; | |
5384 | |
5385 case 'J': | |
5386 clear_screen(); | |
5387 goto got3; | |
5388 | |
5389 case 'K': | |
5390 clear_to_end_of_line(); | |
5391 goto got3; | |
5392 | |
5393 case 'L': | |
5394 insert_lines(1); | |
5395 goto got3; | |
5396 | |
5397 case 'M': | |
5398 delete_lines(1); | |
5399 goto got3; | |
5400 | |
5401 case 'S': | |
5402 termcap_mode_start(); | |
5403 goto got3; | |
5404 | |
5405 case 'V': | |
5406 cursor_visible(TRUE); | |
5407 goto got3; | |
5408 | |
5409 case 'v': | |
5410 cursor_visible(FALSE); | |
5411 goto got3; | |
5412 | |
5413 got3: | |
5414 s += 3; | |
5415 len -= 2; | |
5416 } | |
5417 | |
5418 #ifdef MCH_WRITE_DUMP | |
5419 if (fdDump) | |
5420 { | |
5421 fputs("ESC | ", fdDump); | |
5422 fwrite(old_s + 2, sizeof(char_u), s - old_s - 2, fdDump); | |
5423 fputc('\n', fdDump); | |
5424 } | |
5425 #endif | |
5426 } | |
5427 else | |
5428 { | |
5429 /* Write a single character */ | |
5430 DWORD nWritten; | |
5431 | |
5432 nWritten = write_chars(s, 1); | |
5433 #ifdef MCH_WRITE_DUMP | |
5434 if (fdDump) | |
5435 { | |
5436 fputc('>', fdDump); | |
5437 fwrite(s, sizeof(char_u), nWritten, fdDump); | |
5438 fputs("<\n", fdDump); | |
5439 } | |
5440 #endif | |
5441 | |
5442 len -= (nWritten - 1); | |
5443 s += nWritten; | |
5444 } | |
5445 } | |
5446 | |
5447 #ifdef MCH_WRITE_DUMP | |
5448 if (fdDump) | |
5449 fflush(fdDump); | |
5450 #endif | |
5451 } | |
5452 | |
5453 #endif /* FEAT_GUI_W32 */ | |
5454 | |
5455 | |
5456 /* | |
5457 * Delay for half a second. | |
5458 */ | |
323 | 5459 /*ARGSUSED*/ |
7 | 5460 void |
5461 mch_delay( | |
5462 long msec, | |
5463 int ignoreinput) | |
5464 { | |
5465 #ifdef FEAT_GUI_W32 | |
5466 Sleep((int)msec); /* never wait for input */ | |
14 | 5467 #else /* Console */ |
7 | 5468 if (ignoreinput) |
14 | 5469 # ifdef FEAT_MZSCHEME |
5470 if (mzthreads_allowed() && p_mzq > 0 && msec > p_mzq) | |
5471 { | |
5472 int towait = p_mzq; | |
5473 | |
5474 /* if msec is large enough, wait by portions in p_mzq */ | |
5475 while (msec > 0) | |
5476 { | |
5477 mzvim_check_threads(); | |
5478 if (msec < towait) | |
5479 towait = msec; | |
5480 Sleep(towait); | |
5481 msec -= towait; | |
5482 } | |
5483 } | |
5484 else | |
5485 # endif | |
5486 Sleep((int)msec); | |
7 | 5487 else |
5488 WaitForChar(msec); | |
5489 #endif | |
5490 } | |
5491 | |
5492 | |
5493 /* | |
5494 * this version of remove is not scared by a readonly (backup) file | |
5495 * Return 0 for success, -1 for failure. | |
5496 */ | |
5497 int | |
5498 mch_remove(char_u *name) | |
5499 { | |
5500 #ifdef FEAT_MBYTE | |
5501 WCHAR *wn = NULL; | |
5502 int n; | |
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5503 #endif |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5504 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5505 win32_setattrs(name, FILE_ATTRIBUTE_NORMAL); |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5506 |
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4789
diff
changeset
|
5507 #ifdef FEAT_MBYTE |
7 | 5508 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
5509 { | |
1752 | 5510 wn = enc_to_utf16(name, NULL); |
7 | 5511 if (wn != NULL) |
5512 { | |
5513 n = DeleteFileW(wn) ? 0 : -1; | |
5514 vim_free(wn); | |
5515 if (n == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5516 return n; | |
5517 /* Retry with non-wide function (for Windows 98). */ | |
5518 } | |
5519 } | |
5520 #endif | |
5521 return DeleteFile(name) ? 0 : -1; | |
5522 } | |
5523 | |
5524 | |
5525 /* | |
5526 * check for an "interrupt signal": CTRL-break or CTRL-C | |
5527 */ | |
5528 void | |
26 | 5529 mch_breakcheck(void) |
7 | 5530 { |
5531 #ifndef FEAT_GUI_W32 /* never used */ | |
5532 if (g_fCtrlCPressed || g_fCBrkPressed) | |
5533 { | |
5534 g_fCtrlCPressed = g_fCBrkPressed = FALSE; | |
5535 got_int = TRUE; | |
5536 } | |
5537 #endif | |
5538 } | |
5539 | |
5540 | |
5541 #ifdef FEAT_MBYTE | |
5542 /* | |
5543 * Same code as below, but with wide functions and no comments. | |
5544 * Return 0 for success, non-zero for failure. | |
5545 */ | |
5546 int | |
5547 mch_wrename(WCHAR *wold, WCHAR *wnew) | |
5548 { | |
5549 WCHAR *p; | |
5550 int i; | |
5551 WCHAR szTempFile[_MAX_PATH + 1]; | |
5552 WCHAR szNewPath[_MAX_PATH + 1]; | |
5553 HANDLE hf; | |
5554 | |
5555 if (!mch_windows95()) | |
5556 { | |
5557 p = wold; | |
5558 for (i = 0; wold[i] != NUL; ++i) | |
5559 if ((wold[i] == '/' || wold[i] == '\\' || wold[i] == ':') | |
5560 && wold[i + 1] != 0) | |
5561 p = wold + i + 1; | |
5562 if ((int)(wold + i - p) < 8 || p[6] != '~') | |
5563 return (MoveFileW(wold, wnew) == 0); | |
5564 } | |
5565 | |
5566 if (GetFullPathNameW(wnew, _MAX_PATH, szNewPath, &p) == 0 || p == NULL) | |
5567 return -1; | |
5568 *p = NUL; | |
5569 | |
5570 if (GetTempFileNameW(szNewPath, L"VIM", 0, szTempFile) == 0) | |
5571 return -2; | |
5572 | |
5573 if (!DeleteFileW(szTempFile)) | |
5574 return -3; | |
5575 | |
5576 if (!MoveFileW(wold, szTempFile)) | |
5577 return -4; | |
5578 | |
5579 if ((hf = CreateFileW(wold, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
5580 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
5581 return -5; | |
5582 if (!CloseHandle(hf)) | |
5583 return -6; | |
5584 | |
5585 if (!MoveFileW(szTempFile, wnew)) | |
5586 { | |
5587 (void)MoveFileW(szTempFile, wold); | |
5588 return -7; | |
5589 } | |
5590 | |
5591 DeleteFileW(szTempFile); | |
5592 | |
5593 if (!DeleteFileW(wold)) | |
5594 return -8; | |
5595 | |
5596 return 0; | |
5597 } | |
5598 #endif | |
5599 | |
5600 | |
5601 /* | |
5602 * mch_rename() works around a bug in rename (aka MoveFile) in | |
5603 * Windows 95: rename("foo.bar", "foo.bar~") will generate a | |
5604 * file whose short file name is "FOO.BAR" (its long file name will | |
5605 * be correct: "foo.bar~"). Because a file can be accessed by | |
5606 * either its SFN or its LFN, "foo.bar" has effectively been | |
5607 * renamed to "foo.bar", which is not at all what was wanted. This | |
5608 * seems to happen only when renaming files with three-character | |
5609 * extensions by appending a suffix that does not include ".". | |
5610 * Windows NT gets it right, however, with an SFN of "FOO~1.BAR". | |
5611 * | |
5612 * There is another problem, which isn't really a bug but isn't right either: | |
5613 * When renaming "abcdef~1.txt" to "abcdef~1.txt~", the short name can be | |
5614 * "abcdef~1.txt" again. This has been reported on Windows NT 4.0 with | |
5615 * service pack 6. Doesn't seem to happen on Windows 98. | |
5616 * | |
5617 * Like rename(), returns 0 upon success, non-zero upon failure. | |
5618 * Should probably set errno appropriately when errors occur. | |
5619 */ | |
5620 int | |
5621 mch_rename( | |
5622 const char *pszOldFile, | |
5623 const char *pszNewFile) | |
5624 { | |
5625 char szTempFile[_MAX_PATH+1]; | |
5626 char szNewPath[_MAX_PATH+1]; | |
5627 char *pszFilePart; | |
5628 HANDLE hf; | |
5629 #ifdef FEAT_MBYTE | |
5630 WCHAR *wold = NULL; | |
5631 WCHAR *wnew = NULL; | |
5632 int retval = -1; | |
5633 | |
5634 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
5635 { | |
1752 | 5636 wold = enc_to_utf16((char_u *)pszOldFile, NULL); |
5637 wnew = enc_to_utf16((char_u *)pszNewFile, NULL); | |
7 | 5638 if (wold != NULL && wnew != NULL) |
5639 retval = mch_wrename(wold, wnew); | |
5640 vim_free(wold); | |
5641 vim_free(wnew); | |
5642 if (retval == 0 || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5643 return retval; | |
5644 /* Retry with non-wide function (for Windows 98). */ | |
5645 } | |
5646 #endif | |
5647 | |
5648 /* | |
5649 * No need to play tricks if not running Windows 95, unless the file name | |
5650 * contains a "~" as the seventh character. | |
5651 */ | |
5652 if (!mch_windows95()) | |
5653 { | |
5654 pszFilePart = (char *)gettail((char_u *)pszOldFile); | |
5655 if (STRLEN(pszFilePart) < 8 || pszFilePart[6] != '~') | |
5656 return rename(pszOldFile, pszNewFile); | |
5657 } | |
5658 | |
5659 /* Get base path of new file name. Undocumented feature: If pszNewFile is | |
5660 * a directory, no error is returned and pszFilePart will be NULL. */ | |
5661 if (GetFullPathName(pszNewFile, _MAX_PATH, szNewPath, &pszFilePart) == 0 | |
5662 || pszFilePart == NULL) | |
5663 return -1; | |
5664 *pszFilePart = NUL; | |
5665 | |
5666 /* Get (and create) a unique temporary file name in directory of new file */ | |
5667 if (GetTempFileName(szNewPath, "VIM", 0, szTempFile) == 0) | |
5668 return -2; | |
5669 | |
5670 /* blow the temp file away */ | |
5671 if (!DeleteFile(szTempFile)) | |
5672 return -3; | |
5673 | |
5674 /* rename old file to the temp file */ | |
5675 if (!MoveFile(pszOldFile, szTempFile)) | |
5676 return -4; | |
5677 | |
5678 /* now create an empty file called pszOldFile; this prevents the operating | |
5679 * system using pszOldFile as an alias (SFN) if we're renaming within the | |
5680 * same directory. For example, we're editing a file called | |
5681 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt | |
5682 * to filena~1.txt~ (i.e., we're making a backup while writing it), the | |
5683 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will | |
39 | 5684 * cause all sorts of problems later in buf_write(). So, we create an |
5685 * empty file called filena~1.txt and the system will have to find some | |
5686 * other SFN for filena~1.txt~, such as filena~2.txt | |
7 | 5687 */ |
5688 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW, | |
5689 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) | |
5690 return -5; | |
5691 if (!CloseHandle(hf)) | |
5692 return -6; | |
5693 | |
5694 /* rename the temp file to the new file */ | |
5695 if (!MoveFile(szTempFile, pszNewFile)) | |
5696 { | |
5697 /* Renaming failed. Rename the file back to its old name, so that it | |
5698 * looks like nothing happened. */ | |
5699 (void)MoveFile(szTempFile, pszOldFile); | |
5700 | |
5701 return -7; | |
5702 } | |
5703 | |
5704 /* Seems to be left around on Novell filesystems */ | |
5705 DeleteFile(szTempFile); | |
5706 | |
5707 /* finally, remove the empty old file */ | |
5708 if (!DeleteFile(pszOldFile)) | |
5709 return -8; | |
5710 | |
5711 return 0; /* success */ | |
5712 } | |
5713 | |
5714 /* | |
5715 * Get the default shell for the current hardware platform | |
5716 */ | |
5717 char * | |
26 | 5718 default_shell(void) |
7 | 5719 { |
5720 char* psz = NULL; | |
5721 | |
5722 PlatformId(); | |
5723 | |
5724 if (g_PlatformId == VER_PLATFORM_WIN32_NT) /* Windows NT */ | |
5725 psz = "cmd.exe"; | |
5726 else if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) /* Windows 95 */ | |
5727 psz = "command.com"; | |
5728 | |
5729 return psz; | |
5730 } | |
5731 | |
5732 /* | |
5733 * mch_access() extends access() to do more detailed check on network drives. | |
5734 * Returns 0 if file "n" has access rights according to "p", -1 otherwise. | |
5735 */ | |
5736 int | |
5737 mch_access(char *n, int p) | |
5738 { | |
5739 HANDLE hFile; | |
5740 DWORD am; | |
5741 int retval = -1; /* default: fail */ | |
5742 #ifdef FEAT_MBYTE | |
5743 WCHAR *wn = NULL; | |
5744 | |
5745 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
1752 | 5746 wn = enc_to_utf16(n, NULL); |
7 | 5747 #endif |
5748 | |
5749 if (mch_isdir(n)) | |
5750 { | |
5751 char TempName[_MAX_PATH + 16] = ""; | |
5752 #ifdef FEAT_MBYTE | |
5753 WCHAR TempNameW[_MAX_PATH + 16] = L""; | |
5754 #endif | |
5755 | |
5756 if (p & R_OK) | |
5757 { | |
5758 /* Read check is performed by seeing if we can do a find file on | |
5759 * the directory for any file. */ | |
5760 #ifdef FEAT_MBYTE | |
5761 if (wn != NULL) | |
5762 { | |
5763 int i; | |
5764 WIN32_FIND_DATAW d; | |
5765 | |
5766 for (i = 0; i < _MAX_PATH && wn[i] != 0; ++i) | |
5767 TempNameW[i] = wn[i]; | |
5768 if (TempNameW[i - 1] != '\\' && TempNameW[i - 1] != '/') | |
5769 TempNameW[i++] = '\\'; | |
5770 TempNameW[i++] = '*'; | |
5771 TempNameW[i++] = 0; | |
5772 | |
5773 hFile = FindFirstFileW(TempNameW, &d); | |
5774 if (hFile == INVALID_HANDLE_VALUE) | |
5775 { | |
5776 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5777 goto getout; | |
5778 | |
5779 /* Retry with non-wide function (for Windows 98). */ | |
5780 vim_free(wn); | |
5781 wn = NULL; | |
5782 } | |
5783 else | |
5784 (void)FindClose(hFile); | |
5785 } | |
5786 if (wn == NULL) | |
5787 #endif | |
5788 { | |
5789 char *pch; | |
5790 WIN32_FIND_DATA d; | |
5791 | |
417 | 5792 vim_strncpy(TempName, n, _MAX_PATH); |
7 | 5793 pch = TempName + STRLEN(TempName) - 1; |
5794 if (*pch != '\\' && *pch != '/') | |
5795 *++pch = '\\'; | |
5796 *++pch = '*'; | |
5797 *++pch = NUL; | |
5798 | |
5799 hFile = FindFirstFile(TempName, &d); | |
5800 if (hFile == INVALID_HANDLE_VALUE) | |
5801 goto getout; | |
5802 (void)FindClose(hFile); | |
5803 } | |
5804 } | |
5805 | |
5806 if (p & W_OK) | |
5807 { | |
5808 /* Trying to create a temporary file in the directory should catch | |
5809 * directories on read-only network shares. However, in | |
5810 * directories whose ACL allows writes but denies deletes will end | |
5811 * up keeping the temporary file :-(. */ | |
5812 #ifdef FEAT_MBYTE | |
5813 if (wn != NULL) | |
5814 { | |
5815 if (!GetTempFileNameW(wn, L"VIM", 0, TempNameW)) | |
5816 { | |
5817 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) | |
5818 goto getout; | |
5819 | |
5820 /* Retry with non-wide function (for Windows 98). */ | |
5821 vim_free(wn); | |
5822 wn = NULL; | |
5823 } | |
5824 else | |
5825 DeleteFileW(TempNameW); | |
5826 } | |
5827 if (wn == NULL) | |
5828 #endif | |
5829 { | |
5830 if (!GetTempFileName(n, "VIM", 0, TempName)) | |
5831 goto getout; | |
5832 mch_remove((char_u *)TempName); | |
5833 } | |
5834 } | |
5835 } | |
5836 else | |
5837 { | |
5838 /* Trying to open the file for the required access does ACL, read-only | |
5839 * network share, and file attribute checks. */ | |
5840 am = ((p & W_OK) ? GENERIC_WRITE : 0) | |
5841 | ((p & R_OK) ? GENERIC_READ : 0); | |
5842 #ifdef FEAT_MBYTE | |
5843 if (wn != NULL) | |
5844 { | |
5845 hFile = CreateFileW(wn, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
5846 if (hFile == INVALID_HANDLE_VALUE | |
5847 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
5848 { | |
5849 /* Retry with non-wide function (for Windows 98). */ | |
5850 vim_free(wn); | |
5851 wn = NULL; | |
5852 } | |
5853 } | |
5854 if (wn == NULL) | |
5855 #endif | |
5856 hFile = CreateFile(n, am, 0, NULL, OPEN_EXISTING, 0, NULL); | |
5857 if (hFile == INVALID_HANDLE_VALUE) | |
5858 goto getout; | |
5859 CloseHandle(hFile); | |
5860 } | |
5861 | |
5862 retval = 0; /* success */ | |
5863 getout: | |
5864 #ifdef FEAT_MBYTE | |
5865 vim_free(wn); | |
5866 #endif | |
5867 return retval; | |
5868 } | |
5869 | |
5870 #if defined(FEAT_MBYTE) || defined(PROTO) | |
5871 /* | |
1752 | 5872 * Version of open() that may use UTF-16 file name. |
7 | 5873 */ |
5874 int | |
5875 mch_open(char *name, int flags, int mode) | |
5876 { | |
39 | 5877 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */ |
5878 # ifndef __BORLANDC__ | |
7 | 5879 WCHAR *wn; |
5880 int f; | |
5881 | |
39 | 5882 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) |
7 | 5883 { |
1752 | 5884 wn = enc_to_utf16(name, NULL); |
7 | 5885 if (wn != NULL) |
5886 { | |
5887 f = _wopen(wn, flags, mode); | |
5888 vim_free(wn); | |
5889 if (f >= 0) | |
5890 return f; | |
5891 /* Retry with non-wide function (for Windows 98). Can't use | |
5892 * GetLastError() here and it's unclear what errno gets set to if | |
5893 * the _wopen() fails for missing wide functions. */ | |
5894 } | |
5895 } | |
39 | 5896 # endif |
7 | 5897 |
5898 return open(name, flags, mode); | |
5899 } | |
5900 | |
5901 /* | |
1752 | 5902 * Version of fopen() that may use UTF-16 file name. |
7 | 5903 */ |
5904 FILE * | |
5905 mch_fopen(char *name, char *mode) | |
5906 { | |
5907 WCHAR *wn, *wm; | |
5908 FILE *f = NULL; | |
5909 | |
5910 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage | |
5911 # ifdef __BORLANDC__ | |
5912 /* Wide functions of Borland C 5.5 do not work on Windows 98. */ | |
5913 && g_PlatformId == VER_PLATFORM_WIN32_NT | |
5914 # endif | |
5915 ) | |
5916 { | |
1686 | 5917 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 5918 /* Work around an annoying assertion in the Microsoft debug CRT |
5919 * when mode's text/binary setting doesn't match _get_fmode(). */ | |
5920 char newMode = mode[strlen(mode) - 1]; | |
5921 int oldMode = 0; | |
5922 | |
5923 _get_fmode(&oldMode); | |
5924 if (newMode == 't') | |
5925 _set_fmode(_O_TEXT); | |
5926 else if (newMode == 'b') | |
5927 _set_fmode(_O_BINARY); | |
5928 # endif | |
1752 | 5929 wn = enc_to_utf16(name, NULL); |
5930 wm = enc_to_utf16(mode, NULL); | |
7 | 5931 if (wn != NULL && wm != NULL) |
5932 f = _wfopen(wn, wm); | |
5933 vim_free(wn); | |
5934 vim_free(wm); | |
1569 | 5935 |
1686 | 5936 # if defined(DEBUG) && _MSC_VER >= 1400 |
1569 | 5937 _set_fmode(oldMode); |
5938 # endif | |
5939 | |
7 | 5940 if (f != NULL) |
5941 return f; | |
5942 /* Retry with non-wide function (for Windows 98). Can't use | |
5943 * GetLastError() here and it's unclear what errno gets set to if | |
5944 * the _wfopen() fails for missing wide functions. */ | |
5945 } | |
5946 | |
5947 return fopen(name, mode); | |
5948 } | |
5949 #endif | |
5950 | |
5951 #ifdef FEAT_MBYTE | |
5952 /* | |
5953 * SUB STREAM (aka info stream) handling: | |
5954 * | |
5955 * NTFS can have sub streams for each file. Normal contents of file is | |
5956 * stored in the main stream, and extra contents (author information and | |
5957 * title and so on) can be stored in sub stream. After Windows 2000, user | |
5958 * can access and store those informations in sub streams via explorer's | |
5959 * property menuitem in right click menu. Those informations in sub streams | |
5960 * were lost when copying only the main stream. So we have to copy sub | |
5961 * streams. | |
5962 * | |
5963 * Incomplete explanation: | |
5964 * http://msdn.microsoft.com/library/en-us/dnw2k/html/ntfs5.asp | |
5965 * More useful info and an example: | |
5966 * http://www.sysinternals.com/ntw2k/source/misc.shtml#streams | |
5967 */ | |
5968 | |
5969 /* | |
5970 * Copy info stream data "substream". Read from the file with BackupRead(sh) | |
5971 * and write to stream "substream" of file "to". | |
5972 * Errors are ignored. | |
5973 */ | |
5974 static void | |
5975 copy_substream(HANDLE sh, void *context, WCHAR *to, WCHAR *substream, long len) | |
5976 { | |
5977 HANDLE hTo; | |
5978 WCHAR *to_name; | |
5979 | |
5980 to_name = malloc((wcslen(to) + wcslen(substream) + 1) * sizeof(WCHAR)); | |
5981 wcscpy(to_name, to); | |
5982 wcscat(to_name, substream); | |
5983 | |
5984 hTo = CreateFileW(to_name, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, | |
5985 FILE_ATTRIBUTE_NORMAL, NULL); | |
5986 if (hTo != INVALID_HANDLE_VALUE) | |
5987 { | |
5988 long done; | |
5989 DWORD todo; | |
5990 DWORD readcnt, written; | |
5991 char buf[4096]; | |
5992 | |
5993 /* Copy block of bytes at a time. Abort when something goes wrong. */ | |
5994 for (done = 0; done < len; done += written) | |
5995 { | |
5996 /* (size_t) cast for Borland C 5.5 */ | |
835 | 5997 todo = (DWORD)((size_t)(len - done) > sizeof(buf) ? sizeof(buf) |
5998 : (size_t)(len - done)); | |
7 | 5999 if (!BackupRead(sh, (LPBYTE)buf, todo, &readcnt, |
6000 FALSE, FALSE, context) | |
6001 || readcnt != todo | |
6002 || !WriteFile(hTo, buf, todo, &written, NULL) | |
6003 || written != todo) | |
6004 break; | |
6005 } | |
6006 CloseHandle(hTo); | |
6007 } | |
6008 | |
6009 free(to_name); | |
6010 } | |
6011 | |
6012 /* | |
6013 * Copy info streams from file "from" to file "to". | |
6014 */ | |
6015 static void | |
6016 copy_infostreams(char_u *from, char_u *to) | |
6017 { | |
6018 WCHAR *fromw; | |
6019 WCHAR *tow; | |
6020 HANDLE sh; | |
6021 WIN32_STREAM_ID sid; | |
6022 int headersize; | |
6023 WCHAR streamname[_MAX_PATH]; | |
6024 DWORD readcount; | |
6025 void *context = NULL; | |
6026 DWORD lo, hi; | |
6027 int len; | |
6028 | |
6029 /* Convert the file names to wide characters. */ | |
1752 | 6030 fromw = enc_to_utf16(from, NULL); |
6031 tow = enc_to_utf16(to, NULL); | |
7 | 6032 if (fromw != NULL && tow != NULL) |
6033 { | |
6034 /* Open the file for reading. */ | |
6035 sh = CreateFileW(fromw, GENERIC_READ, FILE_SHARE_READ, NULL, | |
6036 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
6037 if (sh != INVALID_HANDLE_VALUE) | |
6038 { | |
6039 /* Use BackupRead() to find the info streams. Repeat until we | |
6040 * have done them all.*/ | |
6041 for (;;) | |
6042 { | |
6043 /* Get the header to find the length of the stream name. If | |
6044 * the "readcount" is zero we have done all info streams. */ | |
6045 ZeroMemory(&sid, sizeof(WIN32_STREAM_ID)); | |
835 | 6046 headersize = (int)((char *)&sid.cStreamName - (char *)&sid.dwStreamId); |
7 | 6047 if (!BackupRead(sh, (LPBYTE)&sid, headersize, |
6048 &readcount, FALSE, FALSE, &context) | |
6049 || readcount == 0) | |
6050 break; | |
6051 | |
6052 /* We only deal with streams that have a name. The normal | |
6053 * file data appears to be without a name, even though docs | |
6054 * suggest it is called "::$DATA". */ | |
6055 if (sid.dwStreamNameSize > 0) | |
6056 { | |
6057 /* Read the stream name. */ | |
6058 if (!BackupRead(sh, (LPBYTE)streamname, | |
6059 sid.dwStreamNameSize, | |
6060 &readcount, FALSE, FALSE, &context)) | |
6061 break; | |
6062 | |
6063 /* Copy an info stream with a name ":anything:$DATA". | |
6064 * Skip "::$DATA", it has no stream name (examples suggest | |
6065 * it might be used for the normal file contents). | |
6066 * Note that BackupRead() counts bytes, but the name is in | |
6067 * wide characters. */ | |
6068 len = readcount / sizeof(WCHAR); | |
6069 streamname[len] = 0; | |
6070 if (len > 7 && wcsicmp(streamname + len - 6, | |
6071 L":$DATA") == 0) | |
6072 { | |
6073 streamname[len - 6] = 0; | |
6074 copy_substream(sh, &context, tow, streamname, | |
10 | 6075 (long)sid.Size.u.LowPart); |
7 | 6076 } |
6077 } | |
6078 | |
6079 /* Advance to the next stream. We might try seeking too far, | |
6080 * but BackupSeek() doesn't skip over stream borders, thus | |
6081 * that's OK. */ | |
323 | 6082 (void)BackupSeek(sh, sid.Size.u.LowPart, sid.Size.u.HighPart, |
7 | 6083 &lo, &hi, &context); |
6084 } | |
6085 | |
6086 /* Clear the context. */ | |
6087 (void)BackupRead(sh, NULL, 0, &readcount, TRUE, FALSE, &context); | |
6088 | |
6089 CloseHandle(sh); | |
6090 } | |
6091 } | |
6092 vim_free(fromw); | |
6093 vim_free(tow); | |
6094 } | |
6095 #endif | |
6096 | |
6097 /* | |
6098 * Copy file attributes from file "from" to file "to". | |
6099 * For Windows NT and later we copy info streams. | |
6100 * Always returns zero, errors are ignored. | |
6101 */ | |
6102 int | |
6103 mch_copy_file_attribute(char_u *from, char_u *to) | |
6104 { | |
6105 #ifdef FEAT_MBYTE | |
6106 /* File streams only work on Windows NT and later. */ | |
6107 PlatformId(); | |
6108 if (g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6109 copy_infostreams(from, to); | |
6110 #endif | |
6111 return 0; | |
6112 } | |
6113 | |
6114 #if defined(MYRESETSTKOFLW) || defined(PROTO) | |
6115 /* | |
6116 * Recreate a destroyed stack guard page in win32. | |
6117 * Written by Benjamin Peterson. | |
6118 */ | |
6119 | |
6120 /* These magic numbers are from the MS header files */ | |
6121 #define MIN_STACK_WIN9X 17 | |
6122 #define MIN_STACK_WINNT 2 | |
6123 | |
6124 /* | |
6125 * This function does the same thing as _resetstkoflw(), which is only | |
6126 * available in DevStudio .net and later. | |
6127 * Returns 0 for failure, 1 for success. | |
6128 */ | |
6129 int | |
6130 myresetstkoflw(void) | |
6131 { | |
6132 BYTE *pStackPtr; | |
6133 BYTE *pGuardPage; | |
6134 BYTE *pStackBase; | |
6135 BYTE *pLowestPossiblePage; | |
6136 MEMORY_BASIC_INFORMATION mbi; | |
6137 SYSTEM_INFO si; | |
6138 DWORD nPageSize; | |
6139 DWORD dummy; | |
6140 | |
6141 /* This code will not work on win32s. */ | |
6142 PlatformId(); | |
6143 if (g_PlatformId == VER_PLATFORM_WIN32s) | |
6144 return 0; | |
6145 | |
6146 /* We need to know the system page size. */ | |
6147 GetSystemInfo(&si); | |
6148 nPageSize = si.dwPageSize; | |
6149 | |
6150 /* ...and the current stack pointer */ | |
6151 pStackPtr = (BYTE*)_alloca(1); | |
6152 | |
6153 /* ...and the base of the stack. */ | |
6154 if (VirtualQuery(pStackPtr, &mbi, sizeof mbi) == 0) | |
6155 return 0; | |
6156 pStackBase = (BYTE*)mbi.AllocationBase; | |
6157 | |
6158 /* ...and the page thats min_stack_req pages away from stack base; this is | |
6159 * the lowest page we could use. */ | |
6160 pLowestPossiblePage = pStackBase + ((g_PlatformId == VER_PLATFORM_WIN32_NT) | |
6161 ? MIN_STACK_WINNT : MIN_STACK_WIN9X) * nPageSize; | |
6162 | |
6163 /* On Win95, we want the next page down from the end of the stack. */ | |
6164 if (g_PlatformId == VER_PLATFORM_WIN32_WINDOWS) | |
6165 { | |
6166 /* Find the page that's only 1 page down from the page that the stack | |
6167 * ptr is in. */ | |
6168 pGuardPage = (BYTE*)((DWORD)nPageSize * (((DWORD)pStackPtr | |
6169 / (DWORD)nPageSize) - 1)); | |
6170 if (pGuardPage < pLowestPossiblePage) | |
6171 return 0; | |
6172 | |
6173 /* Apply the noaccess attribute to the page -- there's no guard | |
6174 * attribute in win95-type OSes. */ | |
6175 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_NOACCESS, &dummy)) | |
6176 return 0; | |
6177 } | |
6178 else | |
6179 { | |
6180 /* On NT, however, we want the first committed page in the stack Start | |
6181 * at the stack base and move forward through memory until we find a | |
6182 * committed block. */ | |
6183 BYTE *pBlock = pStackBase; | |
6184 | |
406 | 6185 for (;;) |
7 | 6186 { |
6187 if (VirtualQuery(pBlock, &mbi, sizeof mbi) == 0) | |
6188 return 0; | |
6189 | |
6190 pBlock += mbi.RegionSize; | |
6191 | |
6192 if (mbi.State & MEM_COMMIT) | |
6193 break; | |
6194 } | |
6195 | |
6196 /* mbi now describes the first committed block in the stack. */ | |
6197 if (mbi.Protect & PAGE_GUARD) | |
6198 return 1; | |
6199 | |
6200 /* decide where the guard page should start */ | |
6201 if ((long_u)(mbi.BaseAddress) < (long_u)pLowestPossiblePage) | |
6202 pGuardPage = pLowestPossiblePage; | |
6203 else | |
6204 pGuardPage = (BYTE*)mbi.BaseAddress; | |
6205 | |
6206 /* allocate the guard page */ | |
6207 if (!VirtualAlloc(pGuardPage, nPageSize, MEM_COMMIT, PAGE_READWRITE)) | |
6208 return 0; | |
6209 | |
6210 /* apply the guard attribute to the page */ | |
6211 if (!VirtualProtect(pGuardPage, nPageSize, PAGE_READWRITE | PAGE_GUARD, | |
6212 &dummy)) | |
6213 return 0; | |
6214 } | |
6215 | |
6216 return 1; | |
6217 } | |
6218 #endif | |
26 | 6219 |
6220 | |
6221 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6222 /* | |
6223 * The command line arguments in UCS2 | |
6224 */ | |
344 | 6225 static int nArgsW = 0; |
26 | 6226 static LPWSTR *ArglistW = NULL; |
6227 static int global_argc = 0; | |
6228 static char **global_argv; | |
6229 | |
6230 static int used_file_argc = 0; /* last argument in global_argv[] used | |
6231 for the argument list. */ | |
6232 static int *used_file_indexes = NULL; /* indexes in global_argv[] for | |
6233 command line arguments added to | |
6234 the argument list */ | |
6235 static int used_file_count = 0; /* nr of entries in used_file_indexes */ | |
6236 static int used_file_literal = FALSE; /* take file names literally */ | |
6237 static int used_file_full_path = FALSE; /* file name was full path */ | |
819 | 6238 static int used_file_diff_mode = FALSE; /* file name was with diff mode */ |
26 | 6239 static int used_alist_count = 0; |
6240 | |
6241 | |
6242 /* | |
6243 * Get the command line arguments. Unicode version. | |
6244 * Returns argc. Zero when something fails. | |
6245 */ | |
6246 int | |
6247 get_cmd_argsW(char ***argvp) | |
6248 { | |
6249 char **argv = NULL; | |
6250 int argc = 0; | |
6251 int i; | |
6252 | |
6253 ArglistW = CommandLineToArgvW(GetCommandLineW(), &nArgsW); | |
6254 if (ArglistW != NULL) | |
6255 { | |
6256 argv = malloc((nArgsW + 1) * sizeof(char *)); | |
6257 if (argv != NULL) | |
6258 { | |
6259 argc = nArgsW; | |
6260 argv[argc] = NULL; | |
6261 for (i = 0; i < argc; ++i) | |
6262 { | |
6263 int len; | |
6264 | |
6265 /* Convert each Unicode argument to the current codepage. */ | |
6266 WideCharToMultiByte_alloc(GetACP(), 0, | |
835 | 6267 ArglistW[i], (int)wcslen(ArglistW[i]) + 1, |
26 | 6268 (LPSTR *)&argv[i], &len, 0, 0); |
6269 if (argv[i] == NULL) | |
6270 { | |
6271 /* Out of memory, clear everything. */ | |
6272 while (i > 0) | |
6273 free(argv[--i]); | |
6274 free(argv); | |
5529 | 6275 argv = NULL; |
26 | 6276 argc = 0; |
6277 } | |
6278 } | |
6279 } | |
6280 } | |
6281 | |
6282 global_argc = argc; | |
6283 global_argv = argv; | |
6284 if (argc > 0) | |
6285 used_file_indexes = malloc(argc * sizeof(int)); | |
6286 | |
6287 if (argvp != NULL) | |
6288 *argvp = argv; | |
6289 return argc; | |
6290 } | |
6291 | |
6292 void | |
6293 free_cmd_argsW(void) | |
6294 { | |
6295 if (ArglistW != NULL) | |
6296 { | |
6297 GlobalFree(ArglistW); | |
6298 ArglistW = NULL; | |
6299 } | |
6300 } | |
6301 | |
6302 /* | |
6303 * Remember "name" is an argument that was added to the argument list. | |
6304 * This avoids that we have to re-parse the argument list when fix_arg_enc() | |
6305 * is called. | |
6306 */ | |
6307 void | |
819 | 6308 used_file_arg(char *name, int literal, int full_path, int diff_mode) |
26 | 6309 { |
6310 int i; | |
6311 | |
6312 if (used_file_indexes == NULL) | |
6313 return; | |
6314 for (i = used_file_argc + 1; i < global_argc; ++i) | |
6315 if (STRCMP(global_argv[i], name) == 0) | |
6316 { | |
6317 used_file_argc = i; | |
6318 used_file_indexes[used_file_count++] = i; | |
6319 break; | |
6320 } | |
6321 used_file_literal = literal; | |
6322 used_file_full_path = full_path; | |
819 | 6323 used_file_diff_mode = diff_mode; |
26 | 6324 } |
6325 | |
6326 /* | |
6327 * Remember the length of the argument list as it was. If it changes then we | |
6328 * leave it alone when 'encoding' is set. | |
6329 */ | |
6330 void | |
6331 set_alist_count(void) | |
6332 { | |
6333 used_alist_count = GARGCOUNT; | |
6334 } | |
6335 | |
6336 /* | |
6337 * Fix the encoding of the command line arguments. Invoked when 'encoding' | |
6338 * has been changed while starting up. Use the UCS-2 command line arguments | |
6339 * and convert them to 'encoding'. | |
6340 */ | |
6341 void | |
6342 fix_arg_enc(void) | |
6343 { | |
6344 int i; | |
6345 int idx; | |
6346 char_u *str; | |
41 | 6347 int *fnum_list; |
26 | 6348 |
6349 /* Safety checks: | |
6350 * - if argument count differs between the wide and non-wide argument | |
6351 * list, something must be wrong. | |
6352 * - the file name arguments must have been located. | |
6353 * - the length of the argument list wasn't changed by the user. | |
6354 */ | |
344 | 6355 if (global_argc != nArgsW |
26 | 6356 || ArglistW == NULL |
6357 || used_file_indexes == NULL | |
6358 || used_file_count == 0 | |
6359 || used_alist_count != GARGCOUNT) | |
6360 return; | |
6361 | |
41 | 6362 /* Remember the buffer numbers for the arguments. */ |
6363 fnum_list = (int *)alloc((int)sizeof(int) * GARGCOUNT); | |
6364 if (fnum_list == NULL) | |
6365 return; /* out of memory */ | |
6366 for (i = 0; i < GARGCOUNT; ++i) | |
6367 fnum_list[i] = GARGLIST[i].ae_fnum; | |
6368 | |
26 | 6369 /* Clear the argument list. Make room for the new arguments. */ |
6370 alist_clear(&global_alist); | |
6371 if (ga_grow(&global_alist.al_ga, used_file_count) == FAIL) | |
41 | 6372 return; /* out of memory */ |
26 | 6373 |
6374 for (i = 0; i < used_file_count; ++i) | |
6375 { | |
6376 idx = used_file_indexes[i]; | |
1752 | 6377 str = utf16_to_enc(ArglistW[idx], NULL); |
26 | 6378 if (str != NULL) |
41 | 6379 { |
819 | 6380 #ifdef FEAT_DIFF |
6381 /* When using diff mode may need to concatenate file name to | |
6382 * directory name. Just like it's done in main(). */ | |
6383 if (used_file_diff_mode && mch_isdir(str) && GARGCOUNT > 0 | |
6384 && !mch_isdir(alist_name(&GARGLIST[0]))) | |
6385 { | |
6386 char_u *r; | |
6387 | |
6388 r = concat_fnames(str, gettail(alist_name(&GARGLIST[0])), TRUE); | |
6389 if (r != NULL) | |
6390 { | |
6391 vim_free(str); | |
6392 str = r; | |
6393 } | |
6394 } | |
6395 #endif | |
41 | 6396 /* Re-use the old buffer by renaming it. When not using literal |
6397 * names it's done by alist_expand() below. */ | |
6398 if (used_file_literal) | |
6399 buf_set_name(fnum_list[i], str); | |
6400 | |
26 | 6401 alist_add(&global_alist, str, used_file_literal ? 2 : 0); |
41 | 6402 } |
26 | 6403 } |
6404 | |
6405 if (!used_file_literal) | |
6406 { | |
6407 /* Now expand wildcards in the arguments. */ | |
6408 /* Temporarily add '(' and ')' to 'isfname'. These are valid | |
6409 * filename characters but are excluded from 'isfname' to make | |
6410 * "gf" work on a file name in parenthesis (e.g.: see vim.h). */ | |
6411 do_cmdline_cmd((char_u *)":let SaVe_ISF = &isf|set isf+=(,)"); | |
41 | 6412 alist_expand(fnum_list, used_alist_count); |
26 | 6413 do_cmdline_cmd((char_u *)":let &isf = SaVe_ISF|unlet SaVe_ISF"); |
6414 } | |
6415 | |
6416 /* If wildcard expansion failed, we are editing the first file of the | |
6417 * arglist and there is no file name: Edit the first argument now. */ | |
6418 if (curwin->w_arg_idx == 0 && curbuf->b_fname == NULL) | |
6419 { | |
6420 do_cmdline_cmd((char_u *)":rewind"); | |
6421 if (GARGCOUNT == 1 && used_file_full_path) | |
6422 (void)vim_chdirfile(alist_name(&GARGLIST[0])); | |
6423 } | |
41 | 6424 |
6425 set_alist_count(); | |
26 | 6426 } |
6427 #endif |