Mercurial > vim
annotate src/os_win16.c @ 8103:7f88d25da8ac
Added tag v7.4.1345 for changeset 441298d72f3c339b98709dca25bb859df4ac3dbc
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Wed, 17 Feb 2016 21:00:06 +0100 |
| parents | c079097365f3 |
| children |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 /* | |
| 10 * os_win16.c | |
| 11 * | |
| 12 * Win16 (Windows 3.1x) system-dependent routines. | |
| 13 * Carved brutally from os_win32.c by Vince Negri <vn@aslnet.co.uk> | |
| 14 */ | |
| 15 #ifdef __BORLANDC__ | |
| 16 # pragma warn -par | |
| 17 # pragma warn -ucp | |
| 18 # pragma warn -use | |
| 19 # pragma warn -aus | |
| 20 # pragma warn -obs | |
| 21 #endif | |
| 22 | |
| 23 #include "vim.h" | |
| 24 | |
| 3927 | 25 /* cproto fails on missing include files */ |
| 26 #ifndef PROTO | |
| 27 # include <dos.h> | |
| 28 #endif | |
| 29 | |
| 7 | 30 #include <string.h> |
| 31 #include <sys/types.h> | |
| 32 #include <signal.h> | |
| 33 #include <limits.h> | |
| 3927 | 34 |
| 35 #ifndef PROTO | |
| 36 # include <process.h> | |
| 7 | 37 |
| 3927 | 38 # undef chdir |
| 39 # include <direct.h> | |
| 40 # include <shellapi.h> /* required for FindExecutable() */ | |
| 41 #endif | |
| 7 | 42 |
| 43 | |
| 44 /* Record all output and all keyboard & mouse input */ | |
| 45 /* #define MCH_WRITE_DUMP */ | |
| 46 | |
| 47 #ifdef MCH_WRITE_DUMP | |
| 48 FILE* fdDump = NULL; | |
| 49 #endif | |
| 50 | |
| 51 | |
| 52 /* | |
| 53 * When generating prototypes for Win32 on Unix, these lines make the syntax | |
| 54 * errors disappear. They do not need to be correct. | |
| 55 */ | |
| 56 #ifdef PROTO | |
| 57 typedef int HANDLE; | |
| 58 typedef int SMALL_RECT; | |
| 59 typedef int COORD; | |
| 60 typedef int SHORT; | |
| 61 typedef int WORD; | |
| 62 typedef int DWORD; | |
| 63 typedef int BOOL; | |
| 64 typedef int LPSTR; | |
| 65 typedef int LPTSTR; | |
| 66 typedef int KEY_EVENT_RECORD; | |
| 67 typedef int MOUSE_EVENT_RECORD; | |
| 68 # define WINAPI | |
| 69 typedef int CONSOLE_CURSOR_INFO; | |
| 70 typedef char * LPCSTR; | |
| 71 # define WINBASEAPI | |
| 72 typedef int INPUT_RECORD; | |
| 73 # define _cdecl | |
| 74 #endif | |
| 75 | |
| 76 #ifdef __BORLANDC__ | |
| 77 /* being a more ANSI compliant compiler, BorlandC doesn't define _stricoll: | |
| 78 * but it does in BC 5.02! */ | |
| 79 # if __BORLANDC__ < 0x502 | |
| 80 int _stricoll(char *a, char *b); | |
| 81 # endif | |
| 82 #endif | |
| 83 | |
| 84 /* cproto doesn't create a prototype for main() */ | |
| 85 int _cdecl | |
| 86 VimMain | |
|
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
3927
diff
changeset
|
87 (int argc, char **argv); |
| 379 | 88 static int (_cdecl *pmain)(int, char **); |
| 7 | 89 |
| 90 #ifndef PROTO | |
| 91 void _cdecl SaveInst(HINSTANCE hInst); | |
| 379 | 92 static void (_cdecl *pSaveInst)(HINSTANCE); |
| 7 | 93 |
| 94 int WINAPI | |
| 95 WinMain( | |
| 96 HINSTANCE hInstance, | |
| 97 HINSTANCE hPrevInst, | |
| 98 LPSTR lpszCmdLine, | |
| 99 int nCmdShow) | |
| 100 { | |
| 101 int argc; | |
| 102 char **argv; | |
| 103 char *tofree; | |
| 104 char prog[256]; | |
| 105 | |
| 106 /* | |
| 107 * Ron: added full path name so that the $VIM variable will get set to our | |
| 108 * startup path (so the .vimrc file can be found w/o a VIM env. var.) | |
| 109 * Remove the ".exe" extension, and find the 1st non-space. | |
| 110 */ | |
| 111 GetModuleFileName(hInstance, prog, 255); | |
| 112 if (*prog != NUL) | |
| 113 exe_name = FullName_save((char_u *)prog, FALSE); | |
| 114 | |
| 115 /* Separate the command line into arguments. */ | |
| 116 argc = get_cmd_args(prog, (char *)lpszCmdLine, &argv, &tofree); | |
| 117 if (argc == 0) | |
| 118 { | |
| 119 /* Error message? */ | |
| 120 return 0; | |
| 121 } | |
| 122 | |
| 123 pSaveInst = SaveInst; | |
| 124 pmain = VimMain; | |
| 125 pSaveInst(hInstance); | |
| 126 pmain(argc, argv); | |
| 127 | |
| 128 free(argv); | |
| 1738 | 129 if (tofree != NULL) |
| 130 free(tofree); | |
| 7 | 131 |
| 132 return 0; | |
| 133 } | |
| 134 #endif | |
| 135 | |
| 136 | |
| 137 | |
| 138 | |
| 139 | |
| 140 | |
| 141 #ifdef FEAT_MOUSE | |
| 142 | |
| 143 /* | |
| 144 * For the GUI the mouse handling is in gui_w32.c. | |
| 145 */ | |
| 146 void | |
| 147 mch_setmouse( | |
| 148 int on) | |
| 149 { | |
| 150 } | |
| 151 #endif /* FEAT_MOUSE */ | |
| 152 | |
| 153 | |
| 154 | |
| 155 /* | |
| 156 * GUI version of mch_init(). | |
| 157 */ | |
| 158 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
159 mch_init(void) |
| 7 | 160 { |
| 161 extern int _fmode; | |
| 162 | |
| 163 | |
| 164 /* Let critical errors result in a failure, not in a dialog box. Required | |
| 165 * for the timestamp test to work on removed floppies. */ | |
| 166 SetErrorMode(SEM_FAILCRITICALERRORS); | |
| 167 | |
| 168 _fmode = O_BINARY; /* we do our own CR-LF translation */ | |
| 169 | |
| 170 /* Specify window size. Is there a place to get the default from? */ | |
| 171 Rows = 25; | |
| 172 Columns = 80; | |
| 173 | |
| 174 | |
| 175 set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0); | |
| 176 | |
| 177 #ifdef FEAT_CLIPBOARD | |
| 178 clip_init(TRUE); | |
| 179 | |
| 180 /* | |
| 181 * Vim's own clipboard format recognises whether the text is char, line, | |
| 182 * or rectangular block. Only useful for copying between two Vims. | |
| 183 * "VimClipboard" was used for previous versions, using the first | |
| 184 * character to specify MCHAR, MLINE or MBLOCK. | |
| 185 */ | |
| 186 clip_star.format = RegisterClipboardFormat("VimClipboard2"); | |
| 187 clip_star.format_raw = RegisterClipboardFormat("VimRawBytes"); | |
| 188 #endif | |
| 189 } | |
| 190 | |
| 191 | |
| 192 | |
| 193 /* | |
| 194 * Do we have an interactive window? | |
| 195 */ | |
| 196 int | |
| 197 mch_check_win( | |
| 198 int argc, | |
| 199 char **argv) | |
| 200 { | |
| 201 return OK; /* GUI always has a tty */ | |
| 202 } | |
| 203 | |
| 204 | |
| 205 /* | |
| 206 * return process ID | |
| 207 */ | |
| 208 long | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
209 mch_get_pid(void) |
| 7 | 210 { |
| 211 return (long)GetCurrentTask(); | |
| 212 } | |
| 213 | |
| 214 | |
| 215 /* | |
| 216 * Specialised version of system(). | |
| 217 * This version proceeds as follows: | |
| 218 * 1. Start the program with WinExec | |
| 219 * 2. Wait for the module use count of the program to go to 0 | |
| 220 * (This is the best way of detecting the program has finished) | |
| 221 */ | |
| 222 | |
| 223 static int | |
| 224 mch_system(char *cmd, int options) | |
| 225 { | |
| 226 DWORD ret = 0; | |
| 227 UINT wShowWindow; | |
| 228 UINT h_module; | |
| 229 MSG msg; | |
| 230 BOOL again = TRUE; | |
| 231 | |
| 232 /* | |
| 233 * It's nicer to run a filter command in a minimized window, but in | |
| 234 */ | |
| 235 if (options & SHELL_DOOUT) | |
| 236 wShowWindow = SW_SHOWMINIMIZED; | |
| 237 else | |
| 238 wShowWindow = SW_SHOWNORMAL; | |
| 239 | |
| 240 /* Now, run the command */ | |
| 241 h_module = WinExec((LPCSTR)cmd, wShowWindow); | |
| 242 | |
| 243 if (h_module < 32) | |
| 244 { | |
| 245 /*error*/ | |
| 246 ret = -h_module; | |
| 247 } | |
| 248 else | |
| 249 { | |
| 250 /* Wait for the command to terminate before continuing */ | |
| 251 while (GetModuleUsage((HINSTANCE)h_module) > 0 && again ) | |
| 252 { | |
| 3143 | 253 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) && again) |
| 7 | 254 { |
| 3143 | 255 if (msg.message == WM_QUIT) |
| 7 | 256 |
| 257 { | |
| 258 PostQuitMessage(msg.wParam); | |
| 259 again = FALSE; | |
| 260 } | |
| 261 TranslateMessage(&msg); | |
| 262 DispatchMessage(&msg); | |
| 263 } | |
| 264 } | |
| 265 } | |
| 266 | |
| 267 return ret; | |
| 268 } | |
| 269 | |
| 270 /* | |
| 271 * Either execute a command by calling the shell or start a new shell | |
| 272 */ | |
| 273 int | |
| 274 mch_call_shell( | |
| 275 char_u *cmd, | |
| 276 int options) /* SHELL_, see vim.h */ | |
| 277 { | |
| 278 int x; | |
| 279 int tmode = cur_tmode; | |
| 280 | |
| 281 out_flush(); | |
| 282 | |
| 283 | |
| 284 #ifdef MCH_WRITE_DUMP | |
| 285 if (fdDump) | |
| 286 { | |
| 287 fprintf(fdDump, "mch_call_shell(\"%s\", %d)\n", cmd, options); | |
| 288 fflush(fdDump); | |
| 289 } | |
| 290 #endif | |
| 291 | |
| 292 /* | |
| 293 * Catch all deadly signals while running the external command, because a | |
| 294 * CTRL-C, Ctrl-Break or illegal instruction might otherwise kill us. | |
| 295 */ | |
| 296 signal(SIGINT, SIG_IGN); | |
| 297 signal(SIGILL, SIG_IGN); | |
| 298 signal(SIGFPE, SIG_IGN); | |
| 299 signal(SIGSEGV, SIG_IGN); | |
| 300 signal(SIGTERM, SIG_IGN); | |
| 301 signal(SIGABRT, SIG_IGN); | |
| 302 | |
| 303 if (options & SHELL_COOKED) | |
| 304 settmode(TMODE_COOK); /* set to normal mode */ | |
| 305 | |
| 306 if (cmd == NULL) | |
| 307 { | |
| 308 x = mch_system(p_sh, options); | |
| 309 } | |
| 310 else | |
| 311 { | |
| 312 /* we use "command" or "cmd" to start the shell; slow but easy */ | |
| 313 char_u *newcmd; | |
| 314 | |
| 315 newcmd = lalloc( | |
| 316 STRLEN(p_sh) + STRLEN(p_shcf) + STRLEN(cmd) + 10, TRUE); | |
| 317 if (newcmd != NULL) | |
| 318 { | |
| 319 if (STRNICMP(cmd, "start ", 6) == 0) | |
| 320 { | |
| 321 sprintf((char *)newcmd, "%s\0", cmd+6); | |
| 322 if (WinExec((LPCSTR)newcmd, SW_SHOWNORMAL) > 31) | |
| 323 x = 0; | |
| 324 else | |
| 325 x = -1; | |
| 326 } | |
| 327 else | |
| 328 { | |
| 329 sprintf((char *)newcmd, "%s%s %s %s", | |
| 330 "", | |
| 331 p_sh, | |
| 332 p_shcf, | |
| 333 cmd); | |
| 334 x = mch_system((char *)newcmd, options); | |
| 335 } | |
| 336 vim_free(newcmd); | |
| 337 } | |
| 338 } | |
| 339 | |
| 340 if (tmode == TMODE_RAW) | |
| 341 settmode(TMODE_RAW); /* set to raw mode */ | |
| 342 | |
| 343 if (x && !(options & SHELL_SILENT) && !emsg_silent) | |
| 344 { | |
| 345 smsg(_("shell returned %d"), x); | |
| 346 msg_putchar('\n'); | |
| 347 } | |
| 348 #ifdef FEAT_TITLE | |
| 349 resettitle(); | |
| 350 #endif | |
| 351 | |
| 352 signal(SIGINT, SIG_DFL); | |
| 353 signal(SIGILL, SIG_DFL); | |
| 354 signal(SIGFPE, SIG_DFL); | |
| 355 signal(SIGSEGV, SIG_DFL); | |
| 356 signal(SIGTERM, SIG_DFL); | |
| 357 signal(SIGABRT, SIG_DFL); | |
| 358 | |
| 359 | |
| 360 return x; | |
| 361 } | |
| 362 | |
| 363 | |
| 364 /* | |
| 365 * Delay for half a second. | |
| 366 */ | |
| 367 void | |
| 368 mch_delay( | |
| 369 long msec, | |
| 370 int ignoreinput) | |
| 371 { | |
| 372 #ifdef MUST_FIX | |
| 373 Sleep((int)msec); /* never wait for input */ | |
| 374 #endif | |
| 375 } | |
| 376 | |
| 377 | |
| 378 /* | |
| 379 * check for an "interrupt signal": CTRL-break or CTRL-C | |
| 380 */ | |
| 381 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
382 mch_breakcheck(void) |
| 7 | 383 { |
| 384 /* never used */ | |
| 385 } | |
| 386 | |
| 387 | |
| 388 /* | |
| 3634 | 389 * How much memory is available in Kbyte? |
| 7 | 390 */ |
| 391 long_u | |
| 392 mch_avail_mem( | |
| 393 int special) | |
| 394 { | |
| 3634 | 395 return GetFreeSpace(0) >> 10; |
| 7 | 396 } |
| 397 | |
| 398 | |
| 399 /* | |
| 400 * Like rename(), returns 0 upon success, non-zero upon failure. | |
| 401 * Should probably set errno appropriately when errors occur. | |
| 402 */ | |
| 403 int | |
| 404 mch_rename( | |
| 405 const char *pszOldFile, | |
| 406 const char *pszNewFile) | |
| 407 { | |
| 408 | |
| 409 /* | |
| 410 * No need to play tricks, this isn't rubbish like Windows 95 <g> | |
| 411 */ | |
| 412 return rename(pszOldFile, pszNewFile); | |
| 413 | |
| 414 } | |
| 415 | |
| 416 /* | |
| 417 * Get the default shell for the current hardware platform | |
| 418 */ | |
| 419 char* | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
420 default_shell(void) |
| 7 | 421 { |
| 422 char* psz = NULL; | |
| 423 | |
| 424 psz = "command.com"; | |
| 425 | |
| 426 return psz; | |
| 427 } |