Mercurial > vim
annotate src/os_unix.c @ 2275:e4d849f4df03 vim73
Remove the old and not well supported GTK 1 code. (James Vega)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 25 Jun 2010 05:37:59 +0200 |
| parents | 917fff7bc09d |
| children | f42e0b5ff9e9 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * OS/2 port by Paul Slootman | |
| 5 * VMS merge by Zoltan Arpadffy | |
| 6 * | |
| 7 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 8 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 9 * See README.txt for an overview of the Vim source code. | |
| 10 */ | |
| 11 | |
| 12 /* | |
| 13 * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...) | |
| 14 * Also for OS/2, using the excellent EMX package!!! | |
| 15 * Also for BeOS and Atari MiNT. | |
| 16 * | |
| 17 * A lot of this file was originally written by Juergen Weigert and later | |
| 18 * changed beyond recognition. | |
| 19 */ | |
| 20 | |
| 21 /* | |
| 22 * Some systems have a prototype for select() that has (int *) instead of | |
| 23 * (fd_set *), which is wrong. This define removes that prototype. We define | |
| 24 * our own prototype below. | |
| 25 * Don't use it for the Mac, it causes a warning for precompiled headers. | |
| 26 * TODO: use a configure check for precompiled headers? | |
| 27 */ | |
| 1076 | 28 #if !defined(__APPLE__) && !defined(__TANDEM) |
| 7 | 29 # define select select_declared_wrong |
| 30 #endif | |
| 31 | |
| 32 #include "vim.h" | |
| 33 | |
| 14 | 34 #ifdef FEAT_MZSCHEME |
| 35 # include "if_mzsch.h" | |
| 36 #endif | |
| 37 | |
| 7 | 38 #include "os_unixx.h" /* unix includes for os_unix.c only */ |
| 39 | |
| 40 #ifdef USE_XSMP | |
| 41 # include <X11/SM/SMlib.h> | |
| 42 #endif | |
| 43 | |
| 1583 | 44 #ifdef HAVE_SELINUX |
| 45 # include <selinux/selinux.h> | |
| 46 static int selinux_enabled = -1; | |
| 47 #endif | |
| 48 | |
| 7 | 49 /* |
| 50 * Use this prototype for select, some include files have a wrong prototype | |
| 51 */ | |
| 1076 | 52 #ifndef __TANDEM |
| 53 # undef select | |
| 54 # ifdef __BEOS__ | |
| 55 # define select beos_select | |
| 56 # endif | |
| 7 | 57 #endif |
| 58 | |
| 1102 | 59 #ifdef __CYGWIN__ |
| 60 # ifndef WIN32 | |
| 1657 | 61 # include <cygwin/version.h> |
| 62 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
| 63 * for cygwin_conv_path() */ | |
| 1102 | 64 # endif |
| 65 #endif | |
| 66 | |
| 7 | 67 #if defined(HAVE_SELECT) |
| 68 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *)); | |
| 69 #endif | |
| 70 | |
| 71 #ifdef FEAT_MOUSE_GPM | |
| 72 # include <gpm.h> | |
| 73 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
| 74 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
| 75 * code into separate file and include there linux/keyboard.h | |
| 76 */ | |
| 77 /* #include <linux/keyboard.h> */ | |
| 78 # define KG_SHIFT 0 | |
| 79 # define KG_CTRL 2 | |
| 80 # define KG_ALT 3 | |
| 81 # define KG_ALTGR 1 | |
| 82 # define KG_SHIFTL 4 | |
| 83 # define KG_SHIFTR 5 | |
| 84 # define KG_CTRLL 6 | |
| 85 # define KG_CTRLR 7 | |
| 86 # define KG_CAPSSHIFT 8 | |
| 87 | |
| 88 static void gpm_close __ARGS((void)); | |
| 89 static int gpm_open __ARGS((void)); | |
| 90 static int mch_gpm_process __ARGS((void)); | |
| 91 #endif | |
| 92 | |
| 1620 | 93 #ifdef FEAT_SYSMOUSE |
| 94 # include <sys/consio.h> | |
| 95 # include <sys/fbio.h> | |
| 96 | |
| 97 static int sysmouse_open __ARGS((void)); | |
| 98 static void sysmouse_close __ARGS((void)); | |
| 99 static RETSIGTYPE sig_sysmouse __ARGS(SIGPROTOARG); | |
| 100 #endif | |
| 101 | |
| 7 | 102 /* |
| 103 * end of autoconf section. To be extended... | |
| 104 */ | |
| 105 | |
| 106 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
| 107 | |
| 108 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
| 109 # ifdef SIGWINCH | |
| 110 # undef SIGWINCH | |
| 111 # endif | |
| 112 # ifdef TIOCGWINSZ | |
| 113 # undef TIOCGWINSZ | |
| 114 # endif | |
| 115 #endif | |
| 116 | |
| 117 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
| 118 # define SIGWINCH SIGWINDOW | |
| 119 #endif | |
| 120 | |
| 121 #ifdef FEAT_X11 | |
| 122 # include <X11/Xlib.h> | |
| 123 # include <X11/Xutil.h> | |
| 124 # include <X11/Xatom.h> | |
| 125 # ifdef FEAT_XCLIPBOARD | |
| 126 # include <X11/Intrinsic.h> | |
| 127 # include <X11/Shell.h> | |
| 128 # include <X11/StringDefs.h> | |
| 129 static Widget xterm_Shell = (Widget)0; | |
| 130 static void xterm_update __ARGS((void)); | |
| 131 # endif | |
| 132 | |
| 133 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
| 134 Window x11_window = 0; | |
| 135 # endif | |
| 136 Display *x11_display = NULL; | |
| 137 | |
| 138 # ifdef FEAT_TITLE | |
| 139 static int get_x11_windis __ARGS((void)); | |
| 140 static void set_x11_title __ARGS((char_u *)); | |
| 141 static void set_x11_icon __ARGS((char_u *)); | |
| 142 # endif | |
| 143 #endif | |
| 144 | |
| 145 #ifdef FEAT_TITLE | |
| 146 static int get_x11_title __ARGS((int)); | |
| 147 static int get_x11_icon __ARGS((int)); | |
| 148 | |
| 149 static char_u *oldtitle = NULL; | |
| 150 static int did_set_title = FALSE; | |
| 151 static char_u *oldicon = NULL; | |
| 152 static int did_set_icon = FALSE; | |
| 153 #endif | |
| 154 | |
| 155 static void may_core_dump __ARGS((void)); | |
| 156 | |
| 157 static int WaitForChar __ARGS((long)); | |
| 158 #if defined(__BEOS__) | |
| 159 int RealWaitForChar __ARGS((int, long, int *)); | |
| 160 #else | |
| 161 static int RealWaitForChar __ARGS((int, long, int *)); | |
| 162 #endif | |
| 163 | |
| 164 #ifdef FEAT_XCLIPBOARD | |
| 165 static int do_xterm_trace __ARGS((void)); | |
| 331 | 166 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
| 7 | 167 #endif |
| 168 | |
| 169 static void handle_resize __ARGS((void)); | |
| 170 | |
| 171 #if defined(SIGWINCH) | |
| 172 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG); | |
| 173 #endif | |
| 174 #if defined(SIGINT) | |
| 175 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG); | |
| 176 #endif | |
| 177 #if defined(SIGPWR) | |
| 178 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG); | |
| 179 #endif | |
| 180 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
| 181 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
| 182 # define SET_SIG_ALARM | |
| 183 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG); | |
| 1832 | 184 /* volatile because it is used in signal handler sig_alarm(). */ |
| 185 static volatile int sig_alarm_called; | |
| 7 | 186 #endif |
| 187 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG); | |
| 188 | |
| 167 | 189 static void catch_int_signal __ARGS((void)); |
| 7 | 190 static void set_signals __ARGS((void)); |
| 191 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)())); | |
| 192 #ifndef __EMX__ | |
| 193 static int have_wildcard __ARGS((int, char_u **)); | |
| 194 static int have_dollars __ARGS((int, char_u **)); | |
| 195 #endif | |
| 196 | |
| 197 #ifndef __EMX__ | |
| 198 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file)); | |
| 199 #endif | |
| 200 | |
| 201 #ifndef SIG_ERR | |
| 1879 | 202 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
| 7 | 203 #endif |
| 204 | |
| 1832 | 205 /* volatile because it is used in signal handler sig_winch(). */ |
| 206 static volatile int do_resize = FALSE; | |
| 7 | 207 #ifndef __EMX__ |
| 208 static char_u *extra_shell_arg = NULL; | |
| 209 static int show_shell_mess = TRUE; | |
| 210 #endif | |
| 1832 | 211 /* volatile because it is used in signal handler deathtrap(). */ |
| 212 static volatile int deadly_signal = 0; /* The signal we caught */ | |
| 213 /* volatile because it is used in signal handler deathtrap(). */ | |
| 214 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
| 7 | 215 |
| 216 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
| 217 | |
| 218 #ifdef USE_XSMP | |
| 219 typedef struct | |
| 220 { | |
| 221 SmcConn smcconn; /* The SM connection ID */ | |
| 222 IceConn iceconn; /* The ICE connection ID */ | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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223 char *clientid; /* The client ID for the current smc session */ |
| 7 | 224 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 225 Bool shutdown; /* If we're in shutdown mode */ | |
| 226 } xsmp_config_T; | |
| 227 | |
| 228 static xsmp_config_T xsmp; | |
| 229 #endif | |
| 230 | |
| 231 #ifdef SYS_SIGLIST_DECLARED | |
| 232 /* | |
| 233 * I have seen | |
| 234 * extern char *_sys_siglist[NSIG]; | |
| 235 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 236 * that describe the signals. That is nearly what we want here. But | |
| 237 * autoconf does only check for sys_siglist (without the underscore), I | |
| 238 * do not want to change everything today.... jw. | |
| 239 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
| 240 */ | |
| 241 #endif | |
| 242 | |
| 243 static struct signalinfo | |
| 244 { | |
| 245 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 246 char *name; /* Signal name (not char_u!). */ | |
| 247 char deadly; /* Catch as a deadly signal? */ | |
| 248 } signal_info[] = | |
| 249 { | |
| 250 #ifdef SIGHUP | |
| 251 {SIGHUP, "HUP", TRUE}, | |
| 252 #endif | |
| 253 #ifdef SIGQUIT | |
| 254 {SIGQUIT, "QUIT", TRUE}, | |
| 255 #endif | |
| 256 #ifdef SIGILL | |
| 257 {SIGILL, "ILL", TRUE}, | |
| 258 #endif | |
| 259 #ifdef SIGTRAP | |
| 260 {SIGTRAP, "TRAP", TRUE}, | |
| 261 #endif | |
| 262 #ifdef SIGABRT | |
| 263 {SIGABRT, "ABRT", TRUE}, | |
| 264 #endif | |
| 265 #ifdef SIGEMT | |
| 266 {SIGEMT, "EMT", TRUE}, | |
| 267 #endif | |
| 268 #ifdef SIGFPE | |
| 269 {SIGFPE, "FPE", TRUE}, | |
| 270 #endif | |
| 271 #ifdef SIGBUS | |
| 272 {SIGBUS, "BUS", TRUE}, | |
| 273 #endif | |
| 274 #ifdef SIGSEGV | |
| 275 {SIGSEGV, "SEGV", TRUE}, | |
| 276 #endif | |
| 277 #ifdef SIGSYS | |
| 278 {SIGSYS, "SYS", TRUE}, | |
| 279 #endif | |
| 280 #ifdef SIGALRM | |
| 281 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 282 #endif | |
| 283 #ifdef SIGTERM | |
| 284 {SIGTERM, "TERM", TRUE}, | |
| 285 #endif | |
| 286 #ifdef SIGVTALRM | |
| 287 {SIGVTALRM, "VTALRM", TRUE}, | |
| 288 #endif | |
| 1560 | 289 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
| 290 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
| 291 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
| 7 | 292 {SIGPROF, "PROF", TRUE}, |
| 293 #endif | |
| 294 #ifdef SIGXCPU | |
| 295 {SIGXCPU, "XCPU", TRUE}, | |
| 296 #endif | |
| 297 #ifdef SIGXFSZ | |
| 298 {SIGXFSZ, "XFSZ", TRUE}, | |
| 299 #endif | |
| 300 #ifdef SIGUSR1 | |
| 301 {SIGUSR1, "USR1", TRUE}, | |
| 302 #endif | |
| 1620 | 303 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
| 304 /* Used for sysmouse handling */ | |
| 7 | 305 {SIGUSR2, "USR2", TRUE}, |
| 306 #endif | |
| 307 #ifdef SIGINT | |
| 308 {SIGINT, "INT", FALSE}, | |
| 309 #endif | |
| 310 #ifdef SIGWINCH | |
| 311 {SIGWINCH, "WINCH", FALSE}, | |
| 312 #endif | |
| 313 #ifdef SIGTSTP | |
| 314 {SIGTSTP, "TSTP", FALSE}, | |
| 315 #endif | |
| 316 #ifdef SIGPIPE | |
| 317 {SIGPIPE, "PIPE", FALSE}, | |
| 318 #endif | |
| 319 {-1, "Unknown!", FALSE} | |
| 320 }; | |
| 321 | |
| 1935 | 322 int |
| 323 mch_chdir(path) | |
| 324 char *path; | |
| 325 { | |
| 326 if (p_verbose >= 5) | |
| 327 { | |
| 328 verbose_enter(); | |
| 329 smsg((char_u *)"chdir(%s)", path); | |
| 330 verbose_leave(); | |
| 331 } | |
| 332 # ifdef VMS | |
| 333 return chdir(vms_fixfilename(path)); | |
| 334 # else | |
| 335 return chdir(path); | |
| 336 # endif | |
| 337 } | |
| 338 | |
| 1757 | 339 /* |
| 340 * Write s[len] to the screen. | |
| 341 */ | |
| 7 | 342 void |
| 343 mch_write(s, len) | |
| 344 char_u *s; | |
| 345 int len; | |
| 346 { | |
| 1757 | 347 ignored = (int)write(1, (char *)s, len); |
| 7 | 348 if (p_wd) /* Unix is too fast, slow down a bit more */ |
| 349 RealWaitForChar(read_cmd_fd, p_wd, NULL); | |
| 350 } | |
| 351 | |
| 352 /* | |
| 1450 | 353 * mch_inchar(): low level input function. |
| 7 | 354 * Get a characters from the keyboard. |
| 355 * Return the number of characters that are available. | |
| 356 * If wtime == 0 do not wait for characters. | |
| 357 * If wtime == n wait a short time for characters. | |
| 358 * If wtime == -1 wait forever for characters. | |
| 359 */ | |
| 360 int | |
| 361 mch_inchar(buf, maxlen, wtime, tb_change_cnt) | |
| 362 char_u *buf; | |
| 363 int maxlen; | |
| 364 long wtime; /* don't use "time", MIPS cannot handle it */ | |
| 365 int tb_change_cnt; | |
| 366 { | |
| 367 int len; | |
| 368 | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
369 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
370 /* Process the queued netbeans messages. */ |
| 2210 | 371 netbeans_parse_messages(); |
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2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
372 #endif |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
373 |
| 7 | 374 /* Check if window changed size while we were busy, perhaps the ":set |
| 375 * columns=99" command was used. */ | |
| 376 while (do_resize) | |
| 377 handle_resize(); | |
| 378 | |
| 379 if (wtime >= 0) | |
| 380 { | |
| 381 while (WaitForChar(wtime) == 0) /* no character available */ | |
| 382 { | |
| 383 if (!do_resize) /* return if not interrupted by resize */ | |
| 384 return 0; | |
| 385 handle_resize(); | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
386 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
387 /* Process the queued netbeans messages. */ |
| 2210 | 388 netbeans_parse_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
389 #endif |
| 7 | 390 } |
| 391 } | |
| 392 else /* wtime == -1 */ | |
| 393 { | |
| 394 /* | |
| 395 * If there is no character available within 'updatetime' seconds | |
| 216 | 396 * flush all the swap files to disk. |
| 7 | 397 * Also done when interrupted by SIGWINCH. |
| 398 */ | |
| 399 if (WaitForChar(p_ut) == 0) | |
| 400 { | |
| 401 #ifdef FEAT_AUTOCMD | |
| 609 | 402 if (trigger_cursorhold() && maxlen >= 3 |
| 403 && !typebuf_changed(tb_change_cnt)) | |
| 7 | 404 { |
| 216 | 405 buf[0] = K_SPECIAL; |
| 406 buf[1] = KS_EXTRA; | |
| 407 buf[2] = (int)KE_CURSORHOLD; | |
| 408 return 3; | |
| 7 | 409 } |
| 216 | 410 #endif |
| 369 | 411 before_blocking(); |
| 7 | 412 } |
| 413 } | |
| 414 | |
| 415 for (;;) /* repeat until we got a character */ | |
| 416 { | |
| 417 while (do_resize) /* window changed size */ | |
| 418 handle_resize(); | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
419 |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
420 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
421 /* Process the queued netbeans messages. */ |
| 2210 | 422 netbeans_parse_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
423 #endif |
| 7 | 424 /* |
| 425 * we want to be interrupted by the winch signal | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
426 * or by an event on the monitored file descriptors |
| 7 | 427 */ |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
428 if (WaitForChar(-1L) == 0) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
429 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
430 if (do_resize) /* interrupted by SIGWINCH signal */ |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
431 handle_resize(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
432 return 0; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
433 } |
| 7 | 434 |
| 435 /* If input was put directly in typeahead buffer bail out here. */ | |
| 436 if (typebuf_changed(tb_change_cnt)) | |
| 437 return 0; | |
| 438 | |
| 439 /* | |
| 440 * For some terminals we only get one character at a time. | |
| 441 * We want the get all available characters, so we could keep on | |
| 442 * trying until none is available | |
| 443 * For some other terminals this is quite slow, that's why we don't do | |
| 444 * it. | |
| 445 */ | |
| 446 len = read_from_input_buf(buf, (long)maxlen); | |
| 447 if (len > 0) | |
| 448 { | |
| 449 #ifdef OS2 | |
| 450 int i; | |
| 451 | |
| 452 for (i = 0; i < len; i++) | |
| 453 if (buf[i] == 0) | |
| 454 buf[i] = K_NUL; | |
| 455 #endif | |
| 456 return len; | |
| 457 } | |
| 458 } | |
| 459 } | |
| 460 | |
| 461 static void | |
| 462 handle_resize() | |
| 463 { | |
| 464 do_resize = FALSE; | |
| 465 shell_resized(); | |
| 466 } | |
| 467 | |
| 468 /* | |
| 469 * return non-zero if a character is available | |
| 470 */ | |
| 471 int | |
| 472 mch_char_avail() | |
| 473 { | |
| 474 return WaitForChar(0L); | |
| 475 } | |
| 476 | |
| 477 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 478 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 479 # include <sys/resource.h> |
| 7 | 480 # endif |
| 481 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 482 # include <sys/sysctl.h> | |
| 483 # endif | |
| 484 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 485 # include <sys/sysinfo.h> | |
| 486 # endif | |
| 487 | |
| 488 /* | |
| 1110 | 489 * Return total amount of memory available in Kbyte. |
| 490 * Doesn't change when memory has been allocated. | |
| 7 | 491 */ |
| 492 long_u | |
| 493 mch_total_mem(special) | |
| 1877 | 494 int special UNUSED; |
| 7 | 495 { |
| 496 # ifdef __EMX__ | |
| 1110 | 497 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 498 # else |
| 499 long_u mem = 0; | |
| 1110 | 500 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 501 |
| 502 # ifdef HAVE_SYSCTL | |
| 503 int mib[2], physmem; | |
| 504 size_t len; | |
| 505 | |
| 506 /* BSD way of getting the amount of RAM available. */ | |
| 507 mib[0] = CTL_HW; | |
| 508 mib[1] = HW_USERMEM; | |
| 509 len = sizeof(physmem); | |
| 510 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 511 mem = (long_u)physmem; | |
| 512 # endif | |
| 513 | |
| 514 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 515 if (mem == 0) | |
| 516 { | |
| 517 struct sysinfo sinfo; | |
| 518 | |
| 519 /* Linux way of getting amount of RAM available */ | |
| 520 if (sysinfo(&sinfo) == 0) | |
| 1110 | 521 { |
| 522 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 523 /* avoid overflow as much as possible */ | |
| 524 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 525 { | |
| 526 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 527 --shiftright; | |
| 528 } | |
| 529 mem = sinfo.totalram * sinfo.mem_unit; | |
| 530 # else | |
| 7 | 531 mem = sinfo.totalram; |
| 1110 | 532 # endif |
| 533 } | |
| 7 | 534 } |
| 535 # endif | |
| 536 | |
| 537 # ifdef HAVE_SYSCONF | |
| 538 if (mem == 0) | |
| 539 { | |
| 540 long pagesize, pagecount; | |
| 541 | |
| 542 /* Solaris way of getting amount of RAM available */ | |
| 543 pagesize = sysconf(_SC_PAGESIZE); | |
| 544 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 545 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 546 { |
| 547 /* avoid overflow as much as possible */ | |
| 548 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 549 { | |
| 1204 | 550 pagesize = (long_u)pagesize >> 1; |
| 1110 | 551 --shiftright; |
| 552 } | |
| 7 | 553 mem = (long_u)pagesize * pagecount; |
| 1110 | 554 } |
| 7 | 555 } |
| 556 # endif | |
| 557 | |
| 558 /* Return the minimum of the physical memory and the user limit, because | |
| 559 * using more than the user limit may cause Vim to be terminated. */ | |
| 560 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 561 { | |
| 562 struct rlimit rlp; | |
| 563 | |
| 564 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 565 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 566 # ifdef RLIM_INFINITY | |
| 567 && rlp.rlim_cur != RLIM_INFINITY | |
| 568 # endif | |
| 1110 | 569 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 570 ) |
| 1110 | 571 { |
| 572 mem = (long_u)rlp.rlim_cur; | |
| 573 shiftright = 10; | |
| 574 } | |
| 7 | 575 } |
| 576 # endif | |
| 577 | |
| 578 if (mem > 0) | |
| 1110 | 579 return mem >> shiftright; |
| 580 return (long_u)0x1fffff; | |
| 7 | 581 # endif |
| 582 } | |
| 583 #endif | |
| 584 | |
| 585 void | |
| 586 mch_delay(msec, ignoreinput) | |
| 587 long msec; | |
| 588 int ignoreinput; | |
| 589 { | |
| 590 int old_tmode; | |
| 14 | 591 #ifdef FEAT_MZSCHEME |
| 592 long total = msec; /* remember original value */ | |
| 593 #endif | |
| 7 | 594 |
| 595 if (ignoreinput) | |
| 596 { | |
| 597 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 598 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 599 * shell may produce SIGQUIT). */ | |
| 600 in_mch_delay = TRUE; | |
| 7 | 601 old_tmode = curr_tmode; |
| 602 if (curr_tmode == TMODE_RAW) | |
| 603 settmode(TMODE_SLEEP); | |
| 604 | |
| 605 /* | |
| 606 * Everybody sleeps in a different way... | |
| 607 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 608 * one second. | |
| 609 */ | |
| 14 | 610 #ifdef FEAT_MZSCHEME |
| 611 do | |
| 612 { | |
| 613 /* if total is large enough, wait by portions in p_mzq */ | |
| 614 if (total > p_mzq) | |
| 615 msec = p_mzq; | |
| 616 else | |
| 617 msec = total; | |
| 618 total -= msec; | |
| 619 #endif | |
| 7 | 620 #ifdef HAVE_NANOSLEEP |
| 621 { | |
| 622 struct timespec ts; | |
| 623 | |
| 624 ts.tv_sec = msec / 1000; | |
| 625 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 626 (void)nanosleep(&ts, NULL); | |
| 627 } | |
| 628 #else | |
| 629 # ifdef HAVE_USLEEP | |
| 630 while (msec >= 1000) | |
| 631 { | |
| 632 usleep((unsigned int)(999 * 1000)); | |
| 633 msec -= 999; | |
| 634 } | |
| 635 usleep((unsigned int)(msec * 1000)); | |
| 636 # else | |
| 637 # ifndef HAVE_SELECT | |
| 638 poll(NULL, 0, (int)msec); | |
| 639 # else | |
| 640 # ifdef __EMX__ | |
| 641 _sleep2(msec); | |
| 642 # else | |
| 643 { | |
| 644 struct timeval tv; | |
| 645 | |
| 646 tv.tv_sec = msec / 1000; | |
| 647 tv.tv_usec = (msec % 1000) * 1000; | |
| 648 /* | |
| 649 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 650 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 651 */ | |
| 652 select(0, NULL, NULL, NULL, &tv); | |
| 653 } | |
| 654 # endif /* __EMX__ */ | |
| 655 # endif /* HAVE_SELECT */ | |
| 656 # endif /* HAVE_NANOSLEEP */ | |
| 657 #endif /* HAVE_USLEEP */ | |
| 14 | 658 #ifdef FEAT_MZSCHEME |
| 659 } | |
| 660 while (total > 0); | |
| 661 #endif | |
| 7 | 662 |
| 663 settmode(old_tmode); | |
| 1530 | 664 in_mch_delay = FALSE; |
| 7 | 665 } |
| 666 else | |
| 667 WaitForChar(msec); | |
| 668 } | |
| 669 | |
| 180 | 670 #if 0 /* disabled, no longer needed now that regmatch() is not recursive */ |
| 671 # if defined(HAVE_GETRLIMIT) | |
| 672 # define HAVE_STACK_LIMIT | |
| 673 # endif | |
| 674 #endif | |
| 675 | |
| 676 #if defined(HAVE_STACK_LIMIT) \ | |
| 7 | 677 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 678 # define HAVE_CHECK_STACK_GROWTH | |
| 679 /* | |
| 680 * Support for checking for an almost-out-of-stack-space situation. | |
| 681 */ | |
| 682 | |
| 683 /* | |
| 684 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 685 * grows up or down. | |
| 686 */ | |
| 687 static void check_stack_growth __ARGS((char *p)); | |
| 688 static int stack_grows_downwards; | |
| 689 | |
| 690 /* | |
| 691 * Find out if the stack grows upwards or downwards. | |
| 692 * "p" points to a variable on the stack of the caller. | |
| 693 */ | |
| 694 static void | |
| 695 check_stack_growth(p) | |
| 696 char *p; | |
| 697 { | |
| 698 int i; | |
| 699 | |
| 700 stack_grows_downwards = (p > (char *)&i); | |
| 701 } | |
| 702 #endif | |
| 703 | |
| 180 | 704 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 705 static char *stack_limit = NULL; |
| 706 | |
| 707 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 708 # include <pthread.h> | |
| 709 # include <pthread_np.h> | |
| 710 #endif | |
| 711 | |
| 712 /* | |
| 713 * Find out until how var the stack can grow without getting into trouble. | |
| 714 * Called when starting up and when switching to the signal stack in | |
| 715 * deathtrap(). | |
| 716 */ | |
| 717 static void | |
| 718 get_stack_limit() | |
| 719 { | |
| 720 struct rlimit rlp; | |
| 721 int i; | |
| 722 long lim; | |
| 723 | |
| 724 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 725 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 726 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 727 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 728 # ifdef RLIM_INFINITY | |
| 729 && rlp.rlim_cur != RLIM_INFINITY | |
| 730 # endif | |
| 731 ) | |
| 732 { | |
| 733 lim = (long)rlp.rlim_cur; | |
| 734 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 735 { | |
| 736 pthread_attr_t attr; | |
| 737 size_t size; | |
| 738 | |
| 739 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 740 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 741 pthread_attr_init(&attr); | |
| 742 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 743 { | |
| 744 pthread_attr_getstacksize(&attr, &size); | |
| 745 if (lim > (long)size) | |
| 746 lim = (long)size; | |
| 747 } | |
| 748 pthread_attr_destroy(&attr); | |
| 749 } | |
| 750 #endif | |
| 751 if (stack_grows_downwards) | |
| 752 { | |
| 753 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 754 if (stack_limit >= (char *)&i) | |
| 755 /* overflow, set to 1/16 of current stack position */ | |
| 756 stack_limit = (char *)((long)&i / 16L); | |
| 757 } | |
| 758 else | |
| 759 { | |
| 760 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 761 if (stack_limit <= (char *)&i) | |
| 762 stack_limit = NULL; /* overflow */ | |
| 763 } | |
| 764 } | |
| 765 } | |
| 766 | |
| 767 /* | |
| 768 * Return FAIL when running out of stack space. | |
| 769 * "p" must point to any variable local to the caller that's on the stack. | |
| 770 */ | |
| 771 int | |
| 772 mch_stackcheck(p) | |
| 773 char *p; | |
| 774 { | |
| 775 if (stack_limit != NULL) | |
| 776 { | |
| 777 if (stack_grows_downwards) | |
| 778 { | |
| 779 if (p < stack_limit) | |
| 780 return FAIL; | |
| 781 } | |
| 782 else if (p > stack_limit) | |
| 783 return FAIL; | |
| 784 } | |
| 785 return OK; | |
| 786 } | |
| 787 #endif | |
| 788 | |
| 789 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 790 /* | |
| 791 * Support for using the signal stack. | |
| 792 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 793 * signal handler then must run on another stack, since the normal stack is | |
| 794 * completely full. | |
| 795 */ | |
| 796 | |
| 797 #ifndef SIGSTKSZ | |
| 798 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 799 #endif | |
| 800 | |
| 801 # ifdef HAVE_SIGALTSTACK | |
| 802 static stack_t sigstk; /* for sigaltstack() */ | |
| 803 # else | |
| 804 static struct sigstack sigstk; /* for sigstack() */ | |
| 805 # endif | |
| 806 | |
| 807 static void init_signal_stack __ARGS((void)); | |
| 808 static char *signal_stack; | |
| 809 | |
| 810 static void | |
| 811 init_signal_stack() | |
| 812 { | |
| 813 if (signal_stack != NULL) | |
| 814 { | |
| 815 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 816 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 817 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 818 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 819 * "struct sigaltstack" needs to be declared. */ | |
| 820 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss)); | |
| 821 # endif | |
| 822 | |
| 823 # ifdef HAVE_SS_BASE | |
| 824 sigstk.ss_base = signal_stack; | |
| 825 # else | |
| 826 sigstk.ss_sp = signal_stack; | |
| 827 # endif | |
| 828 sigstk.ss_size = SIGSTKSZ; | |
| 829 sigstk.ss_flags = 0; | |
| 830 (void)sigaltstack(&sigstk, NULL); | |
| 831 # else | |
| 832 sigstk.ss_sp = signal_stack; | |
| 833 if (stack_grows_downwards) | |
| 834 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 835 sigstk.ss_onstack = 0; | |
| 836 (void)sigstack(&sigstk, NULL); | |
| 837 # endif | |
| 838 } | |
| 839 } | |
| 840 #endif | |
| 841 | |
| 842 /* | |
| 1832 | 843 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 844 * will barf when the second argument to signal() is ``wrong''. |
| 845 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 846 */ | |
| 847 #if defined(SIGWINCH) | |
| 848 static RETSIGTYPE | |
| 849 sig_winch SIGDEFARG(sigarg) | |
| 850 { | |
| 851 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 852 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 853 do_resize = TRUE; | |
| 854 SIGRETURN; | |
| 855 } | |
| 856 #endif | |
| 857 | |
| 858 #if defined(SIGINT) | |
| 859 static RETSIGTYPE | |
| 860 catch_sigint SIGDEFARG(sigarg) | |
| 861 { | |
| 862 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 863 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 864 got_int = TRUE; | |
| 865 SIGRETURN; | |
| 866 } | |
| 867 #endif | |
| 868 | |
| 869 #if defined(SIGPWR) | |
| 870 static RETSIGTYPE | |
| 871 catch_sigpwr SIGDEFARG(sigarg) | |
| 872 { | |
| 37 | 873 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 874 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 875 /* |
| 876 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 877 * down or when the batteries are almost empty. Just preserve the swap | |
| 878 * files and don't exit, that can't do any harm. | |
| 879 */ | |
| 880 ml_sync_all(FALSE, FALSE); | |
| 881 SIGRETURN; | |
| 882 } | |
| 883 #endif | |
| 884 | |
| 885 #ifdef SET_SIG_ALARM | |
| 886 /* | |
| 887 * signal function for alarm(). | |
| 888 */ | |
| 889 static RETSIGTYPE | |
| 890 sig_alarm SIGDEFARG(sigarg) | |
| 891 { | |
| 892 /* doesn't do anything, just to break a system call */ | |
| 893 sig_alarm_called = TRUE; | |
| 894 SIGRETURN; | |
| 895 } | |
| 896 #endif | |
| 897 | |
| 188 | 898 #if (defined(HAVE_SETJMP_H) \ |
| 899 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 900 || defined(FEAT_LIBCALL))) \ | |
| 901 || defined(PROTO) | |
| 7 | 902 /* |
| 903 * A simplistic version of setjmp() that only allows one level of using. | |
| 904 * Don't call twice before calling mch_endjmp()!. | |
| 905 * Usage: | |
| 906 * mch_startjmp(); | |
| 907 * if (SETJMP(lc_jump_env) != 0) | |
| 908 * { | |
| 909 * mch_didjmp(); | |
| 910 * EMSG("crash!"); | |
| 911 * } | |
| 912 * else | |
| 913 * { | |
| 914 * do_the_work; | |
| 915 * mch_endjmp(); | |
| 916 * } | |
| 917 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 918 * not return before the saved environment is used. | |
| 919 * Returns OK for normal return, FAIL when the protected code caused a | |
| 920 * problem and LONGJMP() was used. | |
| 921 */ | |
| 922 void | |
| 923 mch_startjmp() | |
| 924 { | |
| 925 #ifdef SIGHASARG | |
| 926 lc_signal = 0; | |
| 927 #endif | |
| 928 lc_active = TRUE; | |
| 929 } | |
| 930 | |
| 931 void | |
| 932 mch_endjmp() | |
| 933 { | |
| 934 lc_active = FALSE; | |
| 935 } | |
| 936 | |
| 937 void | |
| 938 mch_didjmp() | |
| 939 { | |
| 940 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 941 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 942 * otherwise catching the signal only works once. */ | |
| 943 init_signal_stack(); | |
| 944 # endif | |
| 945 } | |
| 946 #endif | |
| 947 | |
| 948 /* | |
| 949 * This function handles deadly signals. | |
| 950 * It tries to preserve any swap file and exit properly. | |
| 951 * (partly from Elvis). | |
| 952 */ | |
| 953 static RETSIGTYPE | |
| 954 deathtrap SIGDEFARG(sigarg) | |
| 955 { | |
| 956 static int entered = 0; /* count the number of times we got here. | |
| 957 Note: when memory has been corrupted | |
| 958 this may get an arbitrary value! */ | |
| 959 #ifdef SIGHASARG | |
| 960 int i; | |
| 961 #endif | |
| 962 | |
| 963 #if defined(HAVE_SETJMP_H) | |
| 964 /* | |
| 965 * Catch a crash in protected code. | |
| 966 * Restores the environment saved in lc_jump_env, which looks like | |
| 967 * SETJMP() returns 1. | |
| 968 */ | |
| 969 if (lc_active) | |
| 970 { | |
| 971 # if defined(SIGHASARG) | |
| 972 lc_signal = sigarg; | |
| 973 # endif | |
| 974 lc_active = FALSE; /* don't jump again */ | |
| 975 LONGJMP(lc_jump_env, 1); | |
| 976 /* NOTREACHED */ | |
| 977 } | |
| 978 #endif | |
| 979 | |
| 36 | 980 #ifdef SIGHASARG |
| 1530 | 981 # ifdef SIGQUIT |
| 982 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 983 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 984 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 985 if (in_mch_delay && sigarg == SIGQUIT) | |
| 986 SIGRETURN; | |
| 987 # endif | |
| 988 | |
| 37 | 989 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 990 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 991 * free(). Calling free() again may then cause a crash. */ | |
| 992 if (entered == 0 | |
| 993 && (0 | |
| 994 # ifdef SIGHUP | |
| 995 || sigarg == SIGHUP | |
| 996 # endif | |
| 997 # ifdef SIGQUIT | |
| 998 || sigarg == SIGQUIT | |
| 999 # endif | |
| 1000 # ifdef SIGTERM | |
| 1001 || sigarg == SIGTERM | |
| 1002 # endif | |
| 1003 # ifdef SIGPWR | |
| 1004 || sigarg == SIGPWR | |
| 1005 # endif | |
| 1006 # ifdef SIGUSR1 | |
| 1007 || sigarg == SIGUSR1 | |
| 1008 # endif | |
| 1009 # ifdef SIGUSR2 | |
| 1010 || sigarg == SIGUSR2 | |
| 1011 # endif | |
| 1012 ) | |
| 413 | 1013 && !vim_handle_signal(sigarg)) |
| 36 | 1014 SIGRETURN; |
| 1015 #endif | |
| 1016 | |
| 7 | 1017 /* Remember how often we have been called. */ |
| 1018 ++entered; | |
| 1019 | |
| 1020 #ifdef FEAT_EVAL | |
| 1021 /* Set the v:dying variable. */ | |
| 1022 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1023 #endif | |
| 1024 | |
| 180 | 1025 #ifdef HAVE_STACK_LIMIT |
| 7 | 1026 /* Since we are now using the signal stack, need to reset the stack |
| 1027 * limit. Otherwise using a regexp will fail. */ | |
| 1028 get_stack_limit(); | |
| 1029 #endif | |
| 1030 | |
| 758 | 1031 #if 0 |
| 1032 /* This is for opening gdb the moment Vim crashes. | |
| 1033 * You need to manually adjust the file name and Vim executable name. | |
| 1034 * Suggested by SungHyun Nam. */ | |
| 1035 { | |
| 1036 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1037 # define VIM_NAME "/usr/bin/vim" | |
| 1038 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1039 if (fp) | |
| 1040 { | |
| 1041 fprintf(fp, | |
| 1042 "file %s\n" | |
| 1043 "attach %d\n" | |
| 1044 "set height 1000\n" | |
| 1045 "bt full\n" | |
| 1046 , VIM_NAME, getpid()); | |
| 1047 fclose(fp); | |
| 1048 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1049 unlink(VI_GDB_FILE); | |
| 1050 } | |
| 1051 } | |
| 1052 #endif | |
| 1053 | |
| 7 | 1054 #ifdef SIGHASARG |
| 1055 /* try to find the name of this signal */ | |
| 1056 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1057 if (sigarg == signal_info[i].sig) | |
| 1058 break; | |
| 1059 deadly_signal = sigarg; | |
| 1060 #endif | |
| 1061 | |
| 1062 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1063 * part of the problem... */ | |
| 1064 /* | |
| 1065 * If something goes wrong after entering here, we may get here again. | |
| 1066 * When this happens, give a message and try to exit nicely (resetting the | |
| 1067 * terminal mode, etc.) | |
| 1068 * When this happens twice, just exit, don't even try to give a message, | |
| 1069 * stack may be corrupt or something weird. | |
| 1070 * When this still happens again (or memory was corrupted in such a way | |
| 1071 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1072 */ | |
| 1073 if (entered >= 3) | |
| 1074 { | |
| 1075 reset_signals(); /* don't catch any signals anymore */ | |
| 1076 may_core_dump(); | |
| 1077 if (entered >= 4) | |
| 1078 _exit(8); | |
| 1079 exit(7); | |
| 1080 } | |
| 1081 if (entered == 2) | |
| 1082 { | |
| 1083 OUT_STR(_("Vim: Double signal, exiting\n")); | |
| 1084 out_flush(); | |
| 1085 getout(1); | |
| 1086 } | |
| 1087 | |
| 1088 #ifdef SIGHASARG | |
| 1089 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"), | |
| 1090 signal_info[i].name); | |
| 1091 #else | |
| 1092 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n")); | |
| 1093 #endif | |
| 1094 preserve_exit(); /* preserve files and exit */ | |
| 1095 | |
| 33 | 1096 #ifdef NBDEBUG |
| 1097 reset_signals(); | |
| 1098 may_core_dump(); | |
| 1099 abort(); | |
| 1100 #endif | |
| 1101 | |
| 7 | 1102 SIGRETURN; |
| 1103 } | |
| 1104 | |
| 1832 | 1105 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1106 /* |
| 1107 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1108 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1109 * suspending has been done or not. | |
| 1832 | 1110 * |
| 1111 * On Linux, signal is not always handled immediately either. | |
| 1112 * See https://bugs.launchpad.net/bugs/291373 | |
| 1113 * | |
| 1114 * volatile because it is used in in signal handler sigcont_handler(). | |
| 7 | 1115 */ |
| 1832 | 1116 static volatile int sigcont_received; |
| 7 | 1117 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG); |
| 1118 | |
| 1119 /* | |
| 1120 * signal handler for SIGCONT | |
| 1121 */ | |
| 1122 static RETSIGTYPE | |
| 1123 sigcont_handler SIGDEFARG(sigarg) | |
| 1124 { | |
| 1125 sigcont_received = TRUE; | |
| 1126 SIGRETURN; | |
| 1127 } | |
| 1128 #endif | |
| 1129 | |
| 1130 /* | |
| 1131 * If the machine has job control, use it to suspend the program, | |
| 1132 * otherwise fake it by starting a new shell. | |
| 1133 */ | |
| 1134 void | |
| 1135 mch_suspend() | |
| 1136 { | |
| 1137 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1138 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1139 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1140 settmode(TMODE_COOK); | |
| 1141 out_flush(); /* needed to disable mouse on some systems */ | |
| 1142 | |
| 1143 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 1144 /* Since we are going to sleep, we can't respond to requests for the X | |
| 1145 * selections. Lose them, otherwise other applications will hang. But | |
| 1146 * first copy the text to cut buffer 0. */ | |
| 1147 if (clip_star.owned || clip_plus.owned) | |
| 1148 { | |
| 1149 x11_export_final_selection(); | |
| 1150 if (clip_star.owned) | |
| 1151 clip_lose_selection(&clip_star); | |
| 1152 if (clip_plus.owned) | |
| 1153 clip_lose_selection(&clip_plus); | |
| 1154 if (x11_display != NULL) | |
| 1155 XFlush(x11_display); | |
| 1156 } | |
| 1157 # endif | |
| 1158 | |
| 1832 | 1159 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1160 sigcont_received = FALSE; |
| 1161 # endif | |
| 1162 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1163 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1164 /* | |
| 1165 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1166 * immediately, but somehow not all the time. Do not call pause() | |
| 1167 * because there would be race condition which would hang Vim if | |
| 1168 * signal happened in between the test of sigcont_received and the | |
| 1169 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1170 * to just yield CPU. Signal should then be received. If somehow | |
| 1171 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1172 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1173 * to happen). | |
| 1174 */ | |
| 1175 { | |
| 1932 | 1176 long wait_time; |
| 1177 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1178 /* Loop is not entered most of the time */ |
| 1932 | 1179 mch_delay(wait_time, FALSE); |
| 1832 | 1180 } |
| 7 | 1181 # endif |
| 1182 | |
| 1183 # ifdef FEAT_TITLE | |
| 1184 /* | |
| 1185 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1186 */ | |
| 1187 vim_free(oldtitle); | |
| 1188 oldtitle = NULL; | |
| 1189 # endif | |
| 1190 settmode(TMODE_RAW); | |
| 1191 need_check_timestamps = TRUE; | |
| 1192 did_check_timestamps = FALSE; | |
| 1193 #else | |
| 1194 suspend_shell(); | |
| 1195 #endif | |
| 1196 } | |
| 1197 | |
| 1198 void | |
| 1199 mch_init() | |
| 1200 { | |
| 1201 Columns = 80; | |
| 1202 Rows = 24; | |
| 1203 | |
| 1204 out_flush(); | |
| 1205 set_signals(); | |
| 167 | 1206 |
| 765 | 1207 #ifdef MACOS_CONVERT |
| 167 | 1208 mac_conv_init(); |
| 1209 #endif | |
| 7 | 1210 } |
| 1211 | |
| 1212 static void | |
| 1213 set_signals() | |
| 1214 { | |
| 1215 #if defined(SIGWINCH) | |
| 1216 /* | |
| 1217 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1218 */ | |
| 1219 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1220 #endif | |
| 1221 | |
| 1222 /* | |
| 1223 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1224 * For "rvim" the STOP signal is ignored. | |
| 1225 */ | |
| 1226 #ifdef SIGTSTP | |
| 1227 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1228 #endif | |
| 1832 | 1229 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1230 signal(SIGCONT, sigcont_handler); |
| 1231 #endif | |
| 1232 | |
| 1233 /* | |
| 1234 * We want to ignore breaking of PIPEs. | |
| 1235 */ | |
| 1236 #ifdef SIGPIPE | |
| 1237 signal(SIGPIPE, SIG_IGN); | |
| 1238 #endif | |
| 1239 | |
| 1240 #ifdef SIGINT | |
| 167 | 1241 catch_int_signal(); |
| 7 | 1242 #endif |
| 1243 | |
| 1244 /* | |
| 1245 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1246 */ | |
| 1247 #ifdef SIGALRM | |
| 1248 signal(SIGALRM, SIG_IGN); | |
| 1249 #endif | |
| 1250 | |
| 1251 /* | |
| 1252 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1253 * work will be lost. | |
| 1254 */ | |
| 1255 #ifdef SIGPWR | |
| 1256 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1257 #endif | |
| 1258 | |
| 1259 /* | |
| 1260 * Arrange for other signals to gracefully shutdown Vim. | |
| 1261 */ | |
| 1262 catch_signals(deathtrap, SIG_ERR); | |
| 1263 | |
| 1264 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1265 /* | |
| 1266 * When the GUI is running, ignore the hangup signal. | |
| 1267 */ | |
| 1268 if (gui.in_use) | |
| 1269 signal(SIGHUP, SIG_IGN); | |
| 1270 #endif | |
| 1271 } | |
| 1272 | |
| 167 | 1273 #if defined(SIGINT) || defined(PROTO) |
| 1274 /* | |
| 1275 * Catch CTRL-C (only works while in Cooked mode). | |
| 1276 */ | |
| 1277 static void | |
| 1278 catch_int_signal() | |
| 1279 { | |
| 1280 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1281 } | |
| 1282 #endif | |
| 1283 | |
| 7 | 1284 void |
| 1285 reset_signals() | |
| 1286 { | |
| 1287 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1288 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1289 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1290 signal(SIGCONT, SIG_DFL); | |
| 1291 #endif | |
| 1292 } | |
| 1293 | |
| 1294 static void | |
| 1295 catch_signals(func_deadly, func_other) | |
| 1296 RETSIGTYPE (*func_deadly)(); | |
| 1297 RETSIGTYPE (*func_other)(); | |
| 1298 { | |
| 1299 int i; | |
| 1300 | |
| 1301 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1302 if (signal_info[i].deadly) | |
| 1303 { | |
| 1304 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1305 struct sigaction sa; | |
| 1306 | |
| 1307 /* Setup to use the alternate stack for the signal function. */ | |
| 1308 sa.sa_handler = func_deadly; | |
| 1309 sigemptyset(&sa.sa_mask); | |
| 1310 # if defined(__linux__) && defined(_REENTRANT) | |
| 1311 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1312 * thread handling in combination with using the alternate stack: | |
| 1313 * pthread library functions try to use the stack pointer to | |
| 1314 * identify the current thread, causing a SEGV signal, which | |
| 1315 * recursively calls deathtrap() and hangs. */ | |
| 1316 sa.sa_flags = 0; | |
| 1317 # else | |
| 1318 sa.sa_flags = SA_ONSTACK; | |
| 1319 # endif | |
| 1320 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1321 #else | |
| 1322 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1323 struct sigvec sv; | |
| 1324 | |
| 1325 /* Setup to use the alternate stack for the signal function. */ | |
| 1326 sv.sv_handler = func_deadly; | |
| 1327 sv.sv_mask = 0; | |
| 1328 sv.sv_flags = SV_ONSTACK; | |
| 1329 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1330 # else | |
| 1331 signal(signal_info[i].sig, func_deadly); | |
| 1332 # endif | |
| 1333 #endif | |
| 1334 } | |
| 1335 else if (func_other != SIG_ERR) | |
| 1336 signal(signal_info[i].sig, func_other); | |
| 1337 } | |
| 1338 | |
| 1339 /* | |
| 37 | 1340 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1341 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1342 * return TRUE | |
| 1343 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1344 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
|
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1345 * signal |
| 36 | 1346 * Returns TRUE when Vim should exit. |
| 1347 */ | |
| 1348 int | |
| 413 | 1349 vim_handle_signal(sig) |
| 37 | 1350 int sig; |
| 36 | 1351 { |
| 37 | 1352 static int got_signal = 0; |
| 1353 static int blocked = TRUE; | |
| 1354 | |
| 1355 switch (sig) | |
| 36 | 1356 { |
| 37 | 1357 case SIGNAL_BLOCK: blocked = TRUE; |
| 1358 break; | |
| 1359 | |
| 1360 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1361 if (got_signal != 0) | |
| 1362 { | |
| 1363 kill(getpid(), got_signal); | |
| 1364 got_signal = 0; | |
| 1365 } | |
| 1366 break; | |
| 1367 | |
| 1368 default: if (!blocked) | |
| 36 | 1369 return TRUE; /* exit! */ |
| 37 | 1370 got_signal = sig; |
| 1371 #ifdef SIGPWR | |
| 1372 if (sig != SIGPWR) | |
| 1373 #endif | |
| 1374 got_int = TRUE; /* break any loops */ | |
| 36 | 1375 break; |
| 1376 } | |
| 1377 return FALSE; | |
| 1378 } | |
| 1379 | |
| 1380 /* | |
| 7 | 1381 * Check_win checks whether we have an interactive stdout. |
| 1382 */ | |
| 1383 int | |
| 1384 mch_check_win(argc, argv) | |
| 1877 | 1385 int argc UNUSED; |
| 1386 char **argv UNUSED; | |
| 7 | 1387 { |
| 1388 #ifdef OS2 | |
| 1389 /* | |
| 1390 * Store argv[0], may be used for $VIM. Only use it if it is an absolute | |
| 1391 * name, mostly it's just "vim" and found in the path, which is unusable. | |
| 1392 */ | |
| 1393 if (mch_isFullName(argv[0])) | |
| 1394 exe_name = vim_strsave((char_u *)argv[0]); | |
| 1395 #endif | |
| 1396 if (isatty(1)) | |
| 1397 return OK; | |
| 1398 return FAIL; | |
| 1399 } | |
| 1400 | |
| 1401 /* | |
| 1402 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1403 */ | |
| 1404 int | |
| 1405 mch_input_isatty() | |
| 1406 { | |
| 1407 if (isatty(read_cmd_fd)) | |
| 1408 return TRUE; | |
| 1409 return FALSE; | |
| 1410 } | |
| 1411 | |
| 1412 #ifdef FEAT_X11 | |
| 1413 | |
| 1414 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1415 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1416 | |
| 1417 static void xopen_message __ARGS((struct timeval *tvp)); | |
| 1418 | |
| 1419 /* | |
| 1420 * Give a message about the elapsed time for opening the X window. | |
| 1421 */ | |
| 1422 static void | |
| 1423 xopen_message(tvp) | |
| 1424 struct timeval *tvp; /* must contain start time */ | |
| 1425 { | |
| 1426 struct timeval end_tv; | |
| 1427 | |
| 1428 /* Compute elapsed time. */ | |
| 1429 gettimeofday(&end_tv, NULL); | |
| 1430 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1431 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1432 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1433 } |
| 1434 # endif | |
| 1435 #endif | |
| 1436 | |
| 1437 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1438 /* | |
| 1439 * A few functions shared by X11 title and clipboard code. | |
| 1440 */ | |
| 1441 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1442 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1443 static int x_connect_to_server __ARGS((void)); | |
| 1444 static int test_x11_window __ARGS((Display *dpy)); | |
| 1445 | |
| 1446 static int got_x_error = FALSE; | |
| 1447 | |
| 1448 /* | |
| 1449 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1450 */ | |
| 1451 static int | |
| 1452 x_error_handler(dpy, error_event) | |
| 1453 Display *dpy; | |
| 1454 XErrorEvent *error_event; | |
| 1455 { | |
| 42 | 1456 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1457 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1458 | |
| 1459 /* We cannot print a message and continue, because no X calls are allowed | |
| 1460 * here (causes my system to hang). Silently continuing might be an | |
| 1461 * alternative... */ | |
| 1462 preserve_exit(); /* preserve files and exit */ | |
| 1463 | |
| 1464 return 0; /* NOTREACHED */ | |
| 1465 } | |
| 1466 | |
| 1467 /* | |
| 1468 * Another X Error handler, just used to check for errors. | |
| 1469 */ | |
| 1470 static int | |
| 1471 x_error_check(dpy, error_event) | |
| 1883 | 1472 Display *dpy UNUSED; |
| 1473 XErrorEvent *error_event UNUSED; | |
| 7 | 1474 { |
| 1475 got_x_error = TRUE; | |
| 1476 return 0; | |
| 1477 } | |
| 1478 | |
| 1479 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1480 # if defined(HAVE_SETJMP_H) | |
| 1481 /* | |
| 1482 * An X IO Error handler, used to catch error while opening the display. | |
| 1483 */ | |
| 1484 static int x_IOerror_check __ARGS((Display *dpy)); | |
| 1485 | |
| 1486 static int | |
| 1487 x_IOerror_check(dpy) | |
| 1883 | 1488 Display *dpy UNUSED; |
| 7 | 1489 { |
| 1490 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1491 LONGJMP(lc_jump_env, 1); | |
|
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1492 # ifdef VMS |
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1493 return 0; /* avoid the compiler complains about missing return value */ |
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1494 # endif |
| 7 | 1495 } |
| 1496 # endif | |
| 1497 | |
| 1498 /* | |
| 1499 * An X IO Error handler, used to catch terminal errors. | |
| 1500 */ | |
| 1501 static int x_IOerror_handler __ARGS((Display *dpy)); | |
| 1502 | |
| 1503 static int | |
| 1504 x_IOerror_handler(dpy) | |
| 1883 | 1505 Display *dpy UNUSED; |
| 7 | 1506 { |
| 1507 xterm_dpy = NULL; | |
| 1508 x11_window = 0; | |
| 1509 x11_display = NULL; | |
| 1510 xterm_Shell = (Widget)0; | |
| 1511 | |
| 1512 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1513 LONGJMP(x_jump_env, 1); | |
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1514 # ifdef VMS |
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1515 return 0; /* avoid the compiler complains about missing return value */ |
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1516 # endif |
| 7 | 1517 } |
| 1518 #endif | |
| 1519 | |
| 1520 /* | |
| 1521 * Return TRUE when connection to the X server is desired. | |
| 1522 */ | |
| 1523 static int | |
| 1524 x_connect_to_server() | |
| 1525 { | |
| 1526 regmatch_T regmatch; | |
| 1527 | |
| 1528 #if defined(FEAT_CLIENTSERVER) | |
| 1529 if (x_force_connect) | |
| 1530 return TRUE; | |
| 1531 #endif | |
| 1532 if (x_no_connect) | |
| 1533 return FALSE; | |
| 1534 | |
| 1535 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1536 if (clip_exclude_prog != NULL) | |
| 1537 { | |
| 1538 regmatch.rm_ic = FALSE; /* Don't ignore case */ | |
| 1539 regmatch.regprog = clip_exclude_prog; | |
| 1540 if (vim_regexec(®match, T_NAME, (colnr_T)0)) | |
| 1541 return FALSE; | |
| 1542 } | |
| 1543 return TRUE; | |
| 1544 } | |
| 1545 | |
| 1546 /* | |
| 1547 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1548 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1549 * this will cause the error handler x_error_check() to be called if anything | |
| 1550 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1551 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1552 */ | |
| 1553 static int | |
| 1554 test_x11_window(dpy) | |
| 1555 Display *dpy; | |
| 1556 { | |
| 1557 int (*old_handler)(); | |
| 1558 XTextProperty text_prop; | |
| 1559 | |
| 1560 old_handler = XSetErrorHandler(x_error_check); | |
| 1561 got_x_error = FALSE; | |
| 1562 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1563 XFree((void *)text_prop.value); | |
| 1564 XSync(dpy, False); | |
| 1565 (void)XSetErrorHandler(old_handler); | |
| 1566 | |
| 1567 if (p_verbose > 0 && got_x_error) | |
| 292 | 1568 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1569 |
| 1570 return (got_x_error ? FAIL : OK); | |
| 1571 } | |
| 1572 #endif | |
| 1573 | |
| 1574 #ifdef FEAT_TITLE | |
| 1575 | |
| 1576 #ifdef FEAT_X11 | |
| 1577 | |
| 1578 static int get_x11_thing __ARGS((int get_title, int test_only)); | |
| 1579 | |
| 1580 /* | |
| 1581 * try to get x11 window and display | |
| 1582 * | |
| 1583 * return FAIL for failure, OK otherwise | |
| 1584 */ | |
| 1585 static int | |
| 1586 get_x11_windis() | |
| 1587 { | |
| 1588 char *winid; | |
| 1589 static int result = -1; | |
| 1590 #define XD_NONE 0 /* x11_display not set here */ | |
| 1591 #define XD_HERE 1 /* x11_display opened here */ | |
| 1592 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1593 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1594 static int x11_display_from = XD_NONE; | |
| 1595 static int did_set_error_handler = FALSE; | |
| 1596 | |
| 1597 if (!did_set_error_handler) | |
| 1598 { | |
| 1599 /* X just exits if it finds an error otherwise! */ | |
| 1600 (void)XSetErrorHandler(x_error_handler); | |
| 1601 did_set_error_handler = TRUE; | |
| 1602 } | |
| 1603 | |
| 574 | 1604 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1605 if (gui.in_use) |
| 1606 { | |
| 1607 /* | |
| 1608 * If the X11 display was opened here before, for the window where Vim | |
| 1609 * was started, close that one now to avoid a memory leak. | |
| 1610 */ | |
| 1611 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1612 { | |
| 1613 XCloseDisplay(x11_display); | |
| 1614 x11_display_from = XD_NONE; | |
| 1615 } | |
| 1616 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1617 { | |
| 1618 x11_display_from = XD_GUI; | |
| 1619 return OK; | |
| 1620 } | |
| 1621 x11_display = NULL; | |
| 1622 return FAIL; | |
| 1623 } | |
| 1624 else if (x11_display_from == XD_GUI) | |
| 1625 { | |
| 1626 /* GUI must have stopped somehow, clear x11_display */ | |
| 1627 x11_window = 0; | |
| 1628 x11_display = NULL; | |
| 1629 x11_display_from = XD_NONE; | |
| 1630 } | |
| 1631 #endif | |
| 1632 | |
| 1633 /* When started with the "-X" argument, don't try connecting. */ | |
| 1634 if (!x_connect_to_server()) | |
| 1635 return FAIL; | |
| 1636 | |
| 1637 /* | |
| 1638 * If WINDOWID not set, should try another method to find out | |
| 1639 * what the current window number is. The only code I know for | |
| 1640 * this is very complicated. | |
| 1641 * We assume that zero is invalid for WINDOWID. | |
| 1642 */ | |
| 1643 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1644 x11_window = (Window)atol(winid); | |
| 1645 | |
| 1646 #ifdef FEAT_XCLIPBOARD | |
| 1647 if (xterm_dpy != NULL && x11_window != 0) | |
| 1648 { | |
| 1450 | 1649 /* We may have checked it already, but Gnome terminal can move us to |
| 1650 * another window, so we need to check every time. */ | |
| 1651 if (x11_display_from != XD_XTERM) | |
| 1652 { | |
| 1653 /* | |
| 1654 * If the X11 display was opened here before, for the window where | |
| 1655 * Vim was started, close that one now to avoid a memory leak. | |
| 1656 */ | |
| 1657 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1658 XCloseDisplay(x11_display); | |
| 1659 x11_display = xterm_dpy; | |
| 1660 x11_display_from = XD_XTERM; | |
| 1661 } | |
| 7 | 1662 if (test_x11_window(x11_display) == FAIL) |
| 1663 { | |
| 1664 /* probably bad $WINDOWID */ | |
| 1665 x11_window = 0; | |
| 1666 x11_display = NULL; | |
| 1667 x11_display_from = XD_NONE; | |
| 1668 return FAIL; | |
| 1669 } | |
| 1670 return OK; | |
| 1671 } | |
| 1672 #endif | |
| 1673 | |
| 1674 if (x11_window == 0 || x11_display == NULL) | |
| 1675 result = -1; | |
| 1676 | |
| 1677 if (result != -1) /* Have already been here and set this */ | |
| 1678 return result; /* Don't do all these X calls again */ | |
| 1679 | |
| 1680 if (x11_window != 0 && x11_display == NULL) | |
| 1681 { | |
| 1682 #ifdef SET_SIG_ALARM | |
| 1683 RETSIGTYPE (*sig_save)(); | |
| 1684 #endif | |
| 1685 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1686 struct timeval start_tv; | |
| 1687 | |
| 1688 if (p_verbose > 0) | |
| 1689 gettimeofday(&start_tv, NULL); | |
| 1690 #endif | |
| 1691 | |
| 1692 #ifdef SET_SIG_ALARM | |
| 1693 /* | |
| 1694 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1695 * the network connection is bad. Set an alarm timer to get out. | |
| 1696 */ | |
| 1697 sig_alarm_called = FALSE; | |
| 1698 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1699 (RETSIGTYPE (*)())sig_alarm); | |
| 1700 alarm(2); | |
| 1701 #endif | |
| 1702 x11_display = XOpenDisplay(NULL); | |
| 1703 | |
| 1704 #ifdef SET_SIG_ALARM | |
| 1705 alarm(0); | |
| 1706 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1707 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1708 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1709 #endif |
| 1710 if (x11_display != NULL) | |
| 1711 { | |
| 1712 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1713 if (p_verbose > 0) | |
| 292 | 1714 { |
| 1715 verbose_enter(); | |
| 7 | 1716 xopen_message(&start_tv); |
| 292 | 1717 verbose_leave(); |
| 1718 } | |
| 7 | 1719 # endif |
| 1720 if (test_x11_window(x11_display) == FAIL) | |
| 1721 { | |
| 1722 /* Maybe window id is bad */ | |
| 1723 x11_window = 0; | |
| 1724 XCloseDisplay(x11_display); | |
| 1725 x11_display = NULL; | |
| 1726 } | |
| 1727 else | |
| 1728 x11_display_from = XD_HERE; | |
| 1729 } | |
| 1730 } | |
| 1731 if (x11_window == 0 || x11_display == NULL) | |
| 1732 return (result = FAIL); | |
| 1733 return (result = OK); | |
| 1734 } | |
| 1735 | |
| 1736 /* | |
| 1737 * Determine original x11 Window Title | |
| 1738 */ | |
| 1739 static int | |
| 1740 get_x11_title(test_only) | |
| 1741 int test_only; | |
| 1742 { | |
| 32 | 1743 return get_x11_thing(TRUE, test_only); |
| 7 | 1744 } |
| 1745 | |
| 1746 /* | |
| 1747 * Determine original x11 Window icon | |
| 1748 */ | |
| 1749 static int | |
| 1750 get_x11_icon(test_only) | |
| 1751 int test_only; | |
| 1752 { | |
| 1753 int retval = FALSE; | |
| 1754 | |
| 1755 retval = get_x11_thing(FALSE, test_only); | |
| 1756 | |
| 1757 /* could not get old icon, use terminal name */ | |
| 1758 if (oldicon == NULL && !test_only) | |
| 1759 { | |
| 1760 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1761 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1762 else |
| 1940 | 1763 oldicon = vim_strsave(T_NAME); |
| 7 | 1764 } |
| 1765 | |
| 1766 return retval; | |
| 1767 } | |
| 1768 | |
| 1769 static int | |
| 1770 get_x11_thing(get_title, test_only) | |
| 1771 int get_title; /* get title string */ | |
| 1772 int test_only; | |
| 1773 { | |
| 1774 XTextProperty text_prop; | |
| 1775 int retval = FALSE; | |
| 1776 Status status; | |
| 1777 | |
| 1778 if (get_x11_windis() == OK) | |
| 1779 { | |
| 1780 /* Get window/icon name if any */ | |
| 1781 if (get_title) | |
| 1782 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1783 else | |
| 1784 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1785 | |
| 1786 /* | |
| 1787 * If terminal is xterm, then x11_window may be a child window of the | |
| 1788 * outer xterm window that actually contains the window/icon name, so | |
| 1789 * keep traversing up the tree until a window with a title/icon is | |
| 1790 * found. | |
| 1791 */ | |
| 1792 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1793 * reason why it would fail for other terminal emulators. | |
| 1794 * if (term_is_xterm) */ | |
| 1795 { | |
| 1796 Window root; | |
| 1797 Window parent; | |
| 1798 Window win = x11_window; | |
| 1799 Window *children; | |
| 1800 unsigned int num_children; | |
| 1801 | |
| 1802 while (!status || text_prop.value == NULL) | |
| 1803 { | |
| 1804 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1805 &num_children)) | |
| 1806 break; | |
| 1807 if (children) | |
| 1808 XFree((void *)children); | |
| 1809 if (parent == root || parent == 0) | |
| 1810 break; | |
| 1811 | |
| 1812 win = parent; | |
| 1813 if (get_title) | |
| 1814 status = XGetWMName(x11_display, win, &text_prop); | |
| 1815 else | |
| 1816 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1817 } | |
| 1818 } | |
| 1819 if (status && text_prop.value != NULL) | |
| 1820 { | |
| 1821 retval = TRUE; | |
| 1822 if (!test_only) | |
| 1823 { | |
| 1824 #ifdef FEAT_XFONTSET | |
| 1825 if (text_prop.encoding == XA_STRING) | |
| 1826 { | |
| 1827 #endif | |
| 1828 if (get_title) | |
| 1829 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1830 else | |
| 1831 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1832 #ifdef FEAT_XFONTSET | |
| 1833 } | |
| 1834 else | |
| 1835 { | |
| 1836 char **cl; | |
| 1837 Status transform_status; | |
| 1838 int n = 0; | |
| 1839 | |
| 1840 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1841 &text_prop, | |
| 1842 &cl, &n); | |
| 1843 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1844 { | |
| 1845 if (get_title) | |
| 1846 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1847 else | |
| 1848 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1849 XFreeStringList(cl); | |
| 1850 } | |
| 1851 else | |
| 1852 { | |
| 1853 if (get_title) | |
| 1854 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1855 else | |
| 1856 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1857 } | |
| 1858 } | |
| 1859 #endif | |
| 1860 } | |
| 1861 XFree((void *)text_prop.value); | |
| 1862 } | |
| 1863 } | |
| 1864 return retval; | |
| 1865 } | |
| 1866 | |
| 1867 /* Are Xutf8 functions available? Avoid error from old compilers. */ | |
| 1868 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) | |
| 1869 # if X_HAVE_UTF8_STRING | |
| 1870 # define USE_UTF8_STRING | |
| 1871 # endif | |
| 1872 #endif | |
| 1873 | |
| 1874 /* | |
| 1875 * Set x11 Window Title | |
| 1876 * | |
| 1877 * get_x11_windis() must be called before this and have returned OK | |
| 1878 */ | |
| 1879 static void | |
| 1880 set_x11_title(title) | |
| 1881 char_u *title; | |
| 1882 { | |
| 1883 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 1884 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 1885 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 1886 */ | |
| 1887 #ifdef USE_UTF8_STRING | |
| 1888 if (enc_utf8) | |
| 1889 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1890 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1891 else | |
| 1892 #endif | |
| 1893 { | |
| 1894 #if XtSpecificationRelease >= 4 | |
| 1895 # ifdef FEAT_XFONTSET | |
| 1896 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1897 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1898 # else | |
| 1899 XTextProperty text_prop; | |
| 129 | 1900 char *c_title = (char *)title; |
| 7 | 1901 |
| 1902 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 1903 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 1904 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 1905 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1906 # endif | |
| 1907 #else | |
| 1908 XStoreName(x11_display, x11_window, (char *)title); | |
| 1909 #endif | |
| 1910 } | |
| 1911 XFlush(x11_display); | |
| 1912 } | |
| 1913 | |
| 1914 /* | |
| 1915 * Set x11 Window icon | |
| 1916 * | |
| 1917 * get_x11_windis() must be called before this and have returned OK | |
| 1918 */ | |
| 1919 static void | |
| 1920 set_x11_icon(icon) | |
| 1921 char_u *icon; | |
| 1922 { | |
| 1923 /* See above for comments about using X*SetWMProperties(). */ | |
| 1924 #ifdef USE_UTF8_STRING | |
| 1925 if (enc_utf8) | |
| 1926 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1927 NULL, 0, NULL, NULL, NULL); | |
| 1928 else | |
| 1929 #endif | |
| 1930 { | |
| 1931 #if XtSpecificationRelease >= 4 | |
| 1932 # ifdef FEAT_XFONTSET | |
| 1933 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1934 NULL, 0, NULL, NULL, NULL); | |
| 1935 # else | |
| 1936 XTextProperty text_prop; | |
| 129 | 1937 char *c_icon = (char *)icon; |
| 1938 | |
| 1939 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 1940 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 1941 NULL, 0, NULL, NULL, NULL); | |
| 1942 # endif | |
| 1943 #else | |
| 1944 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 1945 #endif | |
| 1946 } | |
| 1947 XFlush(x11_display); | |
| 1948 } | |
| 1949 | |
| 1950 #else /* FEAT_X11 */ | |
| 1951 | |
| 1952 static int | |
| 1953 get_x11_title(test_only) | |
| 1883 | 1954 int test_only UNUSED; |
| 7 | 1955 { |
| 1956 return FALSE; | |
| 1957 } | |
| 1958 | |
| 1959 static int | |
| 1960 get_x11_icon(test_only) | |
| 1961 int test_only; | |
| 1962 { | |
| 1963 if (!test_only) | |
| 1964 { | |
| 1965 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1966 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1967 else |
| 1940 | 1968 oldicon = vim_strsave(T_NAME); |
| 7 | 1969 } |
| 1970 return FALSE; | |
| 1971 } | |
| 1972 | |
| 1973 #endif /* FEAT_X11 */ | |
| 1974 | |
| 1975 int | |
| 1976 mch_can_restore_title() | |
| 1977 { | |
| 1978 return get_x11_title(TRUE); | |
| 1979 } | |
| 1980 | |
| 1981 int | |
| 1982 mch_can_restore_icon() | |
| 1983 { | |
| 1984 return get_x11_icon(TRUE); | |
| 1985 } | |
| 1986 | |
| 1987 /* | |
| 1988 * Set the window title and icon. | |
| 1989 */ | |
| 1990 void | |
| 1991 mch_settitle(title, icon) | |
| 1992 char_u *title; | |
| 1993 char_u *icon; | |
| 1994 { | |
| 1995 int type = 0; | |
| 1996 static int recursive = 0; | |
| 1997 | |
| 1998 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 1999 return; | |
| 2000 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2001 return; | |
| 2002 | |
| 2003 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2004 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2005 if (recursive) | |
| 2006 return; | |
| 2007 ++recursive; | |
| 2008 | |
| 2009 /* | |
| 2010 * if the window ID and the display is known, we may use X11 calls | |
| 2011 */ | |
| 2012 #ifdef FEAT_X11 | |
| 2013 if (get_x11_windis() == OK) | |
| 2014 type = 1; | |
| 2015 #else | |
| 2016 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2017 if (gui.in_use) | |
| 2018 type = 1; | |
| 2019 # endif | |
| 2020 #endif | |
| 2021 | |
| 2022 /* | |
| 2023 * Note: if "t_TS" is set, title is set with escape sequence rather | |
| 2024 * than x11 calls, because the x11 calls don't always work | |
| 2025 */ | |
| 2026 if ((type || *T_TS != NUL) && title != NULL) | |
| 2027 { | |
| 2028 if (oldtitle == NULL | |
| 2029 #ifdef FEAT_GUI | |
| 2030 && !gui.in_use | |
| 2031 #endif | |
| 2032 ) /* first call but not in GUI, save title */ | |
| 2033 (void)get_x11_title(FALSE); | |
| 2034 | |
| 2035 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2036 term_settitle(title); | |
| 2037 #ifdef FEAT_X11 | |
| 2038 else | |
| 2039 # ifdef FEAT_GUI_GTK | |
| 2040 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2041 # endif | |
| 2042 set_x11_title(title); /* x11 */ | |
| 2043 #endif | |
| 64 | 2044 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2045 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2046 else | |
| 2047 gui_mch_settitle(title, icon); | |
| 2048 #endif | |
| 2049 did_set_title = TRUE; | |
| 2050 } | |
| 2051 | |
| 2052 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2053 { | |
| 2054 if (oldicon == NULL | |
| 2055 #ifdef FEAT_GUI | |
| 2056 && !gui.in_use | |
| 2057 #endif | |
| 2058 ) /* first call, save icon */ | |
| 2059 get_x11_icon(FALSE); | |
| 2060 | |
| 2061 if (*T_CIS != NUL) | |
| 2062 { | |
| 2063 out_str(T_CIS); /* set icon start */ | |
| 2064 out_str_nf(icon); | |
| 2065 out_str(T_CIE); /* set icon end */ | |
| 2066 out_flush(); | |
| 2067 } | |
| 2068 #ifdef FEAT_X11 | |
| 2069 else | |
| 2070 # ifdef FEAT_GUI_GTK | |
| 2071 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2072 # endif | |
| 2073 set_x11_icon(icon); /* x11 */ | |
| 2074 #endif | |
| 2075 did_set_icon = TRUE; | |
| 2076 } | |
| 2077 --recursive; | |
| 2078 } | |
| 2079 | |
| 2080 /* | |
| 2081 * Restore the window/icon title. | |
| 2082 * "which" is one of: | |
| 2083 * 1 only restore title | |
| 2084 * 2 only restore icon | |
| 2085 * 3 restore title and icon | |
| 2086 */ | |
| 2087 void | |
| 2088 mch_restore_title(which) | |
| 2089 int which; | |
| 2090 { | |
| 2091 /* only restore the title or icon when it has been set */ | |
| 2092 mch_settitle(((which & 1) && did_set_title) ? | |
| 2093 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2094 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2095 } | |
| 2096 | |
| 2097 #endif /* FEAT_TITLE */ | |
| 2098 | |
| 2099 /* | |
| 2100 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2101 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2102 */ |
| 2103 int | |
| 2104 vim_is_xterm(name) | |
| 2105 char_u *name; | |
| 2106 { | |
| 2107 if (name == NULL) | |
| 2108 return FALSE; | |
| 2109 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2110 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2111 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2112 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2113 || STRNICMP(name, "rxvt", 4) == 0 |
| 2114 || STRCMP(name, "builtin_xterm") == 0); | |
| 2115 } | |
| 2116 | |
| 1620 | 2117 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2118 /* | |
| 2119 * Return TRUE if "name" appears to be that of a terminal | |
| 2120 * known to support the xterm-style mouse protocol. | |
| 2121 * Relies on term_is_xterm having been set to its correct value. | |
| 2122 */ | |
| 2123 int | |
| 2124 use_xterm_like_mouse(name) | |
| 2125 char_u *name; | |
| 2126 { | |
| 2127 return (name != NULL | |
| 2128 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2129 } | |
| 2130 #endif | |
| 2131 | |
| 7 | 2132 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2133 /* | |
| 2134 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2135 * Return 1 for "xterm". | |
| 2136 * Return 2 for "xterm2". | |
| 2137 */ | |
| 2138 int | |
| 2139 use_xterm_mouse() | |
| 2140 { | |
| 2141 if (ttym_flags == TTYM_XTERM2) | |
| 2142 return 2; | |
| 2143 if (ttym_flags == TTYM_XTERM) | |
| 2144 return 1; | |
| 2145 return 0; | |
| 2146 } | |
| 2147 #endif | |
| 2148 | |
| 2149 int | |
| 2150 vim_is_iris(name) | |
| 2151 char_u *name; | |
| 2152 { | |
| 2153 if (name == NULL) | |
| 2154 return FALSE; | |
| 2155 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2156 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2157 } | |
| 2158 | |
| 2159 int | |
| 2160 vim_is_vt300(name) | |
| 2161 char_u *name; | |
| 2162 { | |
| 2163 if (name == NULL) | |
| 2164 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2165 /* catch VT100 - VT5xx */ |
| 2166 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2167 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2168 || STRCMP(name, "builtin_vt320") == 0); |
| 2169 } | |
| 2170 | |
| 2171 /* | |
| 2172 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2173 * This should include all windowed terminal emulators. | |
| 2174 */ | |
| 2175 int | |
| 2176 vim_is_fastterm(name) | |
| 2177 char_u *name; | |
| 2178 { | |
| 2179 if (name == NULL) | |
| 2180 return FALSE; | |
| 2181 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2182 return TRUE; | |
| 2183 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2184 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2185 || STRNICMP(name, "screen", 6) == 0 | |
| 2186 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2187 } | |
| 2188 | |
| 2189 /* | |
| 2190 * Insert user name in s[len]. | |
| 2191 * Return OK if a name found. | |
| 2192 */ | |
| 2193 int | |
| 2194 mch_get_user_name(s, len) | |
| 2195 char_u *s; | |
| 2196 int len; | |
| 2197 { | |
| 2198 #ifdef VMS | |
| 509 | 2199 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2200 return OK; |
| 2201 #else | |
| 2202 return mch_get_uname(getuid(), s, len); | |
| 2203 #endif | |
| 2204 } | |
| 2205 | |
| 2206 /* | |
| 2207 * Insert user name for "uid" in s[len]. | |
| 2208 * Return OK if a name found. | |
| 2209 */ | |
| 2210 int | |
| 2211 mch_get_uname(uid, s, len) | |
| 2212 uid_t uid; | |
| 2213 char_u *s; | |
| 2214 int len; | |
| 2215 { | |
| 2216 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2217 struct passwd *pw; | |
| 2218 | |
| 2219 if ((pw = getpwuid(uid)) != NULL | |
| 2220 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2221 { | |
| 418 | 2222 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2223 return OK; |
| 2224 } | |
| 2225 #endif | |
| 2226 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2227 return FAIL; /* a number is not a name */ | |
| 2228 } | |
| 2229 | |
| 2230 /* | |
| 2231 * Insert host name is s[len]. | |
| 2232 */ | |
| 2233 | |
| 2234 #ifdef HAVE_SYS_UTSNAME_H | |
| 2235 void | |
| 2236 mch_get_host_name(s, len) | |
| 2237 char_u *s; | |
| 2238 int len; | |
| 2239 { | |
| 2240 struct utsname vutsname; | |
| 2241 | |
| 2242 if (uname(&vutsname) < 0) | |
| 2243 *s = NUL; | |
| 2244 else | |
| 418 | 2245 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2246 } |
| 2247 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2248 | |
| 2249 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2250 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2251 # endif | |
| 2252 | |
| 2253 void | |
| 2254 mch_get_host_name(s, len) | |
| 2255 char_u *s; | |
| 2256 int len; | |
| 2257 { | |
| 2258 # ifdef VAXC | |
| 2259 vaxc$gethostname((char *)s, len); | |
| 2260 # else | |
| 2261 gethostname((char *)s, len); | |
| 2262 # endif | |
| 2263 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2264 } | |
| 2265 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2266 | |
| 2267 /* | |
| 2268 * return process ID | |
| 2269 */ | |
| 2270 long | |
| 2271 mch_get_pid() | |
| 2272 { | |
| 2273 return (long)getpid(); | |
| 2274 } | |
| 2275 | |
| 2276 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
| 2277 static char *strerror __ARGS((int)); | |
| 2278 | |
| 2279 static char * | |
| 2280 strerror(err) | |
| 2281 int err; | |
| 2282 { | |
| 2283 extern int sys_nerr; | |
| 2284 extern char *sys_errlist[]; | |
| 2285 static char er[20]; | |
| 2286 | |
| 2287 if (err > 0 && err < sys_nerr) | |
| 2288 return (sys_errlist[err]); | |
| 2289 sprintf(er, "Error %d", err); | |
| 2290 return er; | |
| 2291 } | |
| 2292 #endif | |
| 2293 | |
| 2294 /* | |
| 2295 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2296 * Return OK for success, FAIL for failure. | |
| 2297 */ | |
| 2298 int | |
| 2299 mch_dirname(buf, len) | |
| 2300 char_u *buf; | |
| 2301 int len; | |
| 2302 { | |
| 2303 #if defined(USE_GETCWD) | |
| 2304 if (getcwd((char *)buf, len) == NULL) | |
| 2305 { | |
| 2306 STRCPY(buf, strerror(errno)); | |
| 2307 return FAIL; | |
| 2308 } | |
| 2309 return OK; | |
| 2310 #else | |
| 2311 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2312 #endif | |
| 2313 } | |
| 2314 | |
| 2315 #if defined(OS2) || defined(PROTO) | |
| 2316 /* | |
| 2317 * Replace all slashes by backslashes. | |
| 2318 * When 'shellslash' set do it the other way around. | |
| 2319 */ | |
| 2320 void | |
| 2321 slash_adjust(p) | |
| 2322 char_u *p; | |
| 2323 { | |
| 2324 while (*p) | |
| 2325 { | |
| 2326 if (*p == psepcN) | |
| 2327 *p = psepc; | |
| 39 | 2328 mb_ptr_adv(p); |
| 7 | 2329 } |
| 2330 } | |
| 2331 #endif | |
| 2332 | |
| 2333 /* | |
| 1045 | 2334 * Get absolute file name into "buf[len]". |
| 7 | 2335 * |
| 2336 * return FAIL for failure, OK for success | |
| 2337 */ | |
| 2338 int | |
| 2339 mch_FullName(fname, buf, len, force) | |
| 2340 char_u *fname, *buf; | |
| 2341 int len; | |
| 2342 int force; /* also expand when already absolute path */ | |
| 2343 { | |
| 2344 int l; | |
| 1082 | 2345 #ifdef OS2 |
| 7 | 2346 int only_drive; /* file name is only a drive letter */ |
| 1082 | 2347 #endif |
| 2348 #ifdef HAVE_FCHDIR | |
| 7 | 2349 int fd = -1; |
| 2350 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2351 #endif |
| 7 | 2352 char_u olddir[MAXPATHL]; |
| 2353 char_u *p; | |
| 2354 int retval = OK; | |
| 1615 | 2355 #ifdef __CYGWIN__ |
| 1620 | 2356 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2357 it's not always defined */ | |
| 2358 #endif | |
| 7 | 2359 |
| 1082 | 2360 #ifdef VMS |
| 2361 fname = vms_fixfilename(fname); | |
| 2362 #endif | |
| 2363 | |
| 1102 | 2364 #ifdef __CYGWIN__ |
| 2365 /* | |
| 2366 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2367 */ | |
| 1657 | 2368 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 2369 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL); | |
| 2370 # else | |
| 1615 | 2371 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2372 # endif |
| 1615 | 2373 fname = posix_fname; |
| 1102 | 2374 #endif |
| 2375 | |
| 7 | 2376 /* expand it if forced or not an absolute path */ |
| 2377 if (force || !mch_isFullName(fname)) | |
| 2378 { | |
| 2379 /* | |
| 2380 * If the file name has a path, change to that directory for a moment, | |
| 2381 * and then do the getwd() (and get back to where we were). | |
| 2382 * This will get the correct path name with "../" things. | |
| 2383 */ | |
| 1082 | 2384 #ifdef OS2 |
| 7 | 2385 only_drive = 0; |
| 2386 if (((p = vim_strrchr(fname, '/')) != NULL) | |
| 2387 || ((p = vim_strrchr(fname, '\\')) != NULL) | |
| 2388 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive)) | |
| 1082 | 2389 #else |
| 7 | 2390 if ((p = vim_strrchr(fname, '/')) != NULL) |
| 1082 | 2391 #endif |
| 7 | 2392 { |
| 1082 | 2393 #ifdef HAVE_FCHDIR |
| 7 | 2394 /* |
| 2395 * Use fchdir() if possible, it's said to be faster and more | |
| 2396 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2397 * doing a fchdir() right now. | |
| 2398 */ | |
| 2399 if (!dont_fchdir) | |
| 2400 { | |
| 2401 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2402 if (fd >= 0 && fchdir(fd) < 0) | |
| 2403 { | |
| 2404 close(fd); | |
| 2405 fd = -1; | |
| 2406 dont_fchdir = TRUE; /* don't try again */ | |
| 2407 } | |
| 2408 } | |
| 1082 | 2409 #endif |
| 7 | 2410 |
| 2411 /* Only change directory when we are sure we can return to where | |
| 2412 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2413 if ( | |
| 1082 | 2414 #ifdef HAVE_FCHDIR |
| 7 | 2415 fd < 0 && |
| 1082 | 2416 #endif |
| 7 | 2417 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2418 || mch_chdir((char *)olddir) != 0)) | |
| 2419 { | |
| 2420 p = NULL; /* can't get current dir: don't chdir */ | |
| 2421 retval = FAIL; | |
| 2422 } | |
| 2423 else | |
| 2424 { | |
| 1082 | 2425 #ifdef OS2 |
| 7 | 2426 /* |
| 2427 * compensate for case where ':' from "D:" was the only | |
| 2428 * path separator detected in the file name; the _next_ | |
| 2429 * character has to be removed, and then restored later. | |
| 2430 */ | |
| 2431 if (only_drive) | |
| 2432 p++; | |
| 1082 | 2433 #endif |
| 7 | 2434 /* The directory is copied into buf[], to be able to remove |
| 2435 * the file name without changing it (could be a string in | |
| 2436 * read-only memory) */ | |
| 2437 if (p - fname >= len) | |
| 2438 retval = FAIL; | |
| 2439 else | |
| 2440 { | |
| 418 | 2441 vim_strncpy(buf, fname, p - fname); |
| 7 | 2442 if (mch_chdir((char *)buf)) |
| 2443 retval = FAIL; | |
| 2444 else | |
| 2445 fname = p + 1; | |
| 2446 *buf = NUL; | |
| 2447 } | |
| 1082 | 2448 #ifdef OS2 |
| 7 | 2449 if (only_drive) |
| 2450 { | |
| 2451 p--; | |
| 2452 if (retval != FAIL) | |
| 2453 fname--; | |
| 2454 } | |
| 1082 | 2455 #endif |
| 7 | 2456 } |
| 2457 } | |
| 2458 if (mch_dirname(buf, len) == FAIL) | |
| 2459 { | |
| 2460 retval = FAIL; | |
| 2461 *buf = NUL; | |
| 2462 } | |
| 2463 if (p != NULL) | |
| 2464 { | |
| 1082 | 2465 #ifdef HAVE_FCHDIR |
| 7 | 2466 if (fd >= 0) |
| 2467 { | |
| 1935 | 2468 if (p_verbose >= 5) |
| 2469 { | |
| 2470 verbose_enter(); | |
| 2471 MSG("fchdir() to previous dir"); | |
| 2472 verbose_leave(); | |
| 2473 } | |
| 7 | 2474 l = fchdir(fd); |
| 2475 close(fd); | |
| 2476 } | |
| 2477 else | |
| 1082 | 2478 #endif |
| 7 | 2479 l = mch_chdir((char *)olddir); |
| 2480 if (l != 0) | |
| 2481 EMSG(_(e_prev_dir)); | |
| 2482 } | |
| 2483 | |
| 2484 l = STRLEN(buf); | |
| 2485 if (l >= len) | |
| 2486 retval = FAIL; | |
| 1082 | 2487 #ifndef VMS |
| 7 | 2488 else |
| 2489 { | |
| 2490 if (l > 0 && buf[l - 1] != '/' && *fname != NUL | |
| 2491 && STRCMP(fname, ".") != 0) | |
| 2492 STRCAT(buf, "/"); | |
| 2493 } | |
| 1082 | 2494 #endif |
| 7 | 2495 } |
| 1045 | 2496 |
| 7 | 2497 /* Catch file names which are too long. */ |
| 1877 | 2498 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2499 return FAIL; |
| 2500 | |
| 2501 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2502 if (STRCMP(fname, ".") != 0) | |
| 2503 STRCAT(buf, fname); | |
| 2504 | |
| 2505 return OK; | |
| 2506 } | |
| 2507 | |
| 2508 /* | |
| 2509 * Return TRUE if "fname" does not depend on the current directory. | |
| 2510 */ | |
| 2511 int | |
| 2512 mch_isFullName(fname) | |
| 2513 char_u *fname; | |
| 2514 { | |
| 2515 #ifdef __EMX__ | |
| 2516 return _fnisabs(fname); | |
| 2517 #else | |
| 2518 # ifdef VMS | |
| 2519 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2520 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2521 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2522 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2523 # else | |
| 2524 return (*fname == '/' || *fname == '~'); | |
| 2525 # endif | |
| 2526 #endif | |
| 2527 } | |
| 2528 | |
| 585 | 2529 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2530 /* | |
| 2531 * Set the case of the file name, if it already exists. This will cause the | |
| 2532 * file name to remain exactly the same. | |
| 1450 | 2533 * Only required for file systems where case is ignored and preserved. |
| 585 | 2534 */ |
| 2535 void | |
| 2536 fname_case(name, len) | |
| 2537 char_u *name; | |
| 1883 | 2538 int len UNUSED; /* buffer size, only used when name gets longer */ |
| 585 | 2539 { |
| 2540 struct stat st; | |
| 2541 char_u *slash, *tail; | |
| 2542 DIR *dirp; | |
| 2543 struct dirent *dp; | |
| 2544 | |
| 2545 if (lstat((char *)name, &st) >= 0) | |
| 2546 { | |
| 2547 /* Open the directory where the file is located. */ | |
| 2548 slash = vim_strrchr(name, '/'); | |
| 2549 if (slash == NULL) | |
| 2550 { | |
| 2551 dirp = opendir("."); | |
| 2552 tail = name; | |
| 2553 } | |
| 2554 else | |
| 2555 { | |
| 2556 *slash = NUL; | |
| 2557 dirp = opendir((char *)name); | |
| 2558 *slash = '/'; | |
| 2559 tail = slash + 1; | |
| 2560 } | |
| 2561 | |
| 2562 if (dirp != NULL) | |
| 2563 { | |
| 2564 while ((dp = readdir(dirp)) != NULL) | |
| 2565 { | |
| 2566 /* Only accept names that differ in case and are the same byte | |
| 2567 * length. TODO: accept different length name. */ | |
| 2568 if (STRICMP(tail, dp->d_name) == 0 | |
| 2569 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2570 { | |
| 2571 char_u newname[MAXPATHL + 1]; | |
| 2572 struct stat st2; | |
| 2573 | |
| 2574 /* Verify the inode is equal. */ | |
| 2575 vim_strncpy(newname, name, MAXPATHL); | |
| 2576 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2577 MAXPATHL - (tail - name)); | |
| 2578 if (lstat((char *)newname, &st2) >= 0 | |
| 2579 && st.st_ino == st2.st_ino | |
| 2580 && st.st_dev == st2.st_dev) | |
| 2581 { | |
| 2582 STRCPY(tail, dp->d_name); | |
| 2583 break; | |
| 2584 } | |
| 2585 } | |
| 2586 } | |
| 2587 | |
| 2588 closedir(dirp); | |
| 2589 } | |
| 2590 } | |
| 2591 } | |
| 2592 #endif | |
| 2593 | |
| 7 | 2594 /* |
| 2595 * Get file permissions for 'name'. | |
| 2596 * Returns -1 when it doesn't exist. | |
| 2597 */ | |
| 2598 long | |
| 2599 mch_getperm(name) | |
| 2600 char_u *name; | |
| 2601 { | |
| 2602 struct stat statb; | |
| 2603 | |
| 2604 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2605 #ifdef VMS | |
| 2606 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2607 #else | |
| 2608 if (stat((char *)name, &statb)) | |
| 2609 #endif | |
| 2610 return -1; | |
| 1350 | 2611 #ifdef __INTERIX |
| 2612 /* The top bit makes the value negative, which means the file doesn't | |
| 2613 * exist. Remove the bit, we don't use it. */ | |
| 2614 return statb.st_mode & ~S_ADDACE; | |
| 2615 #else | |
| 7 | 2616 return statb.st_mode; |
| 1350 | 2617 #endif |
| 7 | 2618 } |
| 2619 | |
| 2620 /* | |
| 2621 * set file permission for 'name' to 'perm' | |
| 2622 * | |
| 2623 * return FAIL for failure, OK otherwise | |
| 2624 */ | |
| 2625 int | |
| 2626 mch_setperm(name, perm) | |
| 2627 char_u *name; | |
| 2628 long perm; | |
| 2629 { | |
| 2630 return (chmod((char *) | |
| 2631 #ifdef VMS | |
| 2632 vms_fixfilename(name), | |
| 2633 #else | |
| 2634 name, | |
| 2635 #endif | |
| 2636 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2637 } | |
| 2638 | |
| 2639 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2640 # ifdef HAVE_SYS_ACL_H | |
| 2641 # include <sys/acl.h> | |
| 2642 # endif | |
| 2643 # ifdef HAVE_SYS_ACCESS_H | |
| 2644 # include <sys/access.h> | |
| 2645 # endif | |
| 2646 | |
| 2647 # ifdef HAVE_SOLARIS_ACL | |
| 2648 typedef struct vim_acl_solaris_T { | |
| 2649 int acl_cnt; | |
| 2650 aclent_t *acl_entry; | |
| 2651 } vim_acl_solaris_T; | |
| 2652 # endif | |
| 2653 | |
| 1583 | 2654 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2655 /* | |
| 2656 * Copy security info from "from_file" to "to_file". | |
| 2657 */ | |
| 2658 void | |
| 2659 mch_copy_sec(from_file, to_file) | |
| 2660 char_u *from_file; | |
| 2661 char_u *to_file; | |
| 2662 { | |
| 2663 if (from_file == NULL) | |
| 2664 return; | |
| 2665 | |
| 2666 if (selinux_enabled == -1) | |
| 2667 selinux_enabled = is_selinux_enabled(); | |
| 2668 | |
| 2669 if (selinux_enabled > 0) | |
| 2670 { | |
| 2671 security_context_t from_context = NULL; | |
| 2672 security_context_t to_context = NULL; | |
| 2673 | |
| 2674 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2675 { | |
| 2676 /* If the filesystem doesn't support extended attributes, | |
| 2677 the original had no special security context and the | |
| 2678 target cannot have one either. */ | |
| 2679 if (errno == EOPNOTSUPP) | |
| 2680 return; | |
| 2681 | |
| 2682 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2683 msg_outtrans(from_file); | |
| 2684 msg_putchar('\n'); | |
| 2685 return; | |
| 2686 } | |
| 2687 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2688 { | |
| 2689 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2690 msg_outtrans(to_file); | |
| 2691 msg_putchar('\n'); | |
| 2692 freecon (from_context); | |
| 2693 return ; | |
| 2694 } | |
| 2695 if (strcmp(from_context, to_context) != 0) | |
| 2696 { | |
| 2697 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2698 { | |
| 2699 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2700 msg_outtrans(to_file); | |
| 2701 msg_putchar('\n'); | |
| 2702 } | |
| 2703 } | |
| 2704 freecon(to_context); | |
| 2705 freecon(from_context); | |
| 2706 } | |
| 2707 } | |
| 2708 #endif /* HAVE_SELINUX */ | |
| 2709 | |
| 7 | 2710 /* |
| 2711 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2712 * Return NULL if the ACL is not available for whatever reason. | |
| 2713 */ | |
| 2714 vim_acl_T | |
| 2715 mch_get_acl(fname) | |
| 1877 | 2716 char_u *fname UNUSED; |
| 7 | 2717 { |
| 2718 vim_acl_T ret = NULL; | |
| 2719 #ifdef HAVE_POSIX_ACL | |
| 2720 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2721 #else | |
| 2722 #ifdef HAVE_SOLARIS_ACL | |
| 2723 vim_acl_solaris_T *aclent; | |
| 2724 | |
| 2725 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2726 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2727 { | |
| 2728 free(aclent); | |
| 2729 return NULL; | |
| 2730 } | |
| 2731 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2732 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2733 { | |
| 2734 free(aclent->acl_entry); | |
| 2735 free(aclent); | |
| 2736 return NULL; | |
| 2737 } | |
| 2738 ret = (vim_acl_T)aclent; | |
| 2739 #else | |
| 2740 #if defined(HAVE_AIX_ACL) | |
| 2741 int aclsize; | |
| 2742 struct acl *aclent; | |
| 2743 | |
| 2744 aclsize = sizeof(struct acl); | |
| 2745 aclent = malloc(aclsize); | |
| 2746 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2747 { | |
| 2748 if (errno == ENOSPC) | |
| 2749 { | |
| 2750 aclsize = aclent->acl_len; | |
| 2751 aclent = realloc(aclent, aclsize); | |
| 2752 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2753 { | |
| 2754 free(aclent); | |
| 2755 return NULL; | |
| 2756 } | |
| 2757 } | |
| 2758 else | |
| 2759 { | |
| 2760 free(aclent); | |
| 2761 return NULL; | |
| 2762 } | |
| 2763 } | |
| 2764 ret = (vim_acl_T)aclent; | |
| 2765 #endif /* HAVE_AIX_ACL */ | |
| 2766 #endif /* HAVE_SOLARIS_ACL */ | |
| 2767 #endif /* HAVE_POSIX_ACL */ | |
| 2768 return ret; | |
| 2769 } | |
| 2770 | |
| 2771 /* | |
| 2772 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2773 */ | |
| 2774 void | |
| 2775 mch_set_acl(fname, aclent) | |
| 1877 | 2776 char_u *fname UNUSED; |
| 7 | 2777 vim_acl_T aclent; |
| 2778 { | |
| 2779 if (aclent == NULL) | |
| 2780 return; | |
| 2781 #ifdef HAVE_POSIX_ACL | |
| 2782 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2783 #else | |
| 2784 #ifdef HAVE_SOLARIS_ACL | |
| 2785 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2786 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2787 #else | |
| 2788 #ifdef HAVE_AIX_ACL | |
| 2789 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2790 #endif /* HAVE_AIX_ACL */ | |
| 2791 #endif /* HAVE_SOLARIS_ACL */ | |
| 2792 #endif /* HAVE_POSIX_ACL */ | |
| 2793 } | |
| 2794 | |
| 2795 void | |
| 2796 mch_free_acl(aclent) | |
| 2797 vim_acl_T aclent; | |
| 2798 { | |
| 2799 if (aclent == NULL) | |
| 2800 return; | |
| 2801 #ifdef HAVE_POSIX_ACL | |
| 2802 acl_free((acl_t)aclent); | |
| 2803 #else | |
| 2804 #ifdef HAVE_SOLARIS_ACL | |
| 2805 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2806 free(aclent); | |
| 2807 #else | |
| 2808 #ifdef HAVE_AIX_ACL | |
| 2809 free(aclent); | |
| 2810 #endif /* HAVE_AIX_ACL */ | |
| 2811 #endif /* HAVE_SOLARIS_ACL */ | |
| 2812 #endif /* HAVE_POSIX_ACL */ | |
| 2813 } | |
| 2814 #endif | |
| 2815 | |
| 2816 /* | |
| 2817 * Set hidden flag for "name". | |
| 2818 */ | |
| 2819 void | |
| 2820 mch_hide(name) | |
| 1877 | 2821 char_u *name UNUSED; |
| 7 | 2822 { |
| 2823 /* can't hide a file */ | |
| 2824 } | |
| 2825 | |
| 2826 /* | |
| 2827 * return TRUE if "name" is a directory | |
| 2828 * return FALSE if "name" is not a directory | |
| 2829 * return FALSE for error | |
| 2830 */ | |
| 2831 int | |
| 2832 mch_isdir(name) | |
| 2833 char_u *name; | |
| 2834 { | |
| 2835 struct stat statb; | |
| 2836 | |
| 2837 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 2838 return FALSE; | |
| 2839 if (stat((char *)name, &statb)) | |
| 2840 return FALSE; | |
| 2841 #ifdef _POSIX_SOURCE | |
| 2842 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 2843 #else | |
| 2844 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 2845 #endif | |
| 2846 } | |
| 2847 | |
| 2848 static int executable_file __ARGS((char_u *name)); | |
| 2849 | |
| 2850 /* | |
| 2851 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 2852 */ | |
| 2853 static int | |
| 2854 executable_file(name) | |
| 2855 char_u *name; | |
| 2856 { | |
| 2857 struct stat st; | |
| 2858 | |
| 2859 if (stat((char *)name, &st)) | |
| 2860 return 0; | |
| 2861 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; | |
| 2862 } | |
| 2863 | |
| 2864 /* | |
| 2865 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 2866 * Return -1 if unknown. | |
| 2867 */ | |
| 2868 int | |
| 2869 mch_can_exe(name) | |
| 2870 char_u *name; | |
| 2871 { | |
| 2872 char_u *buf; | |
| 2873 char_u *p, *e; | |
| 2874 int retval; | |
| 2875 | |
| 2876 /* If it's an absolute or relative path don't need to use $PATH. */ | |
| 2877 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/' | |
| 2878 || (name[1] == '.' && name[2] == '/')))) | |
| 2879 return executable_file(name); | |
| 2880 | |
| 2881 p = (char_u *)getenv("PATH"); | |
| 2882 if (p == NULL || *p == NUL) | |
| 2883 return -1; | |
| 2884 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 2885 if (buf == NULL) | |
| 2886 return -1; | |
| 2887 | |
| 2888 /* | |
| 2889 * Walk through all entries in $PATH to check if "name" exists there and | |
| 2890 * is an executable file. | |
| 2891 */ | |
| 2892 for (;;) | |
| 2893 { | |
| 2894 e = (char_u *)strchr((char *)p, ':'); | |
| 2895 if (e == NULL) | |
| 2896 e = p + STRLEN(p); | |
| 2897 if (e - p <= 1) /* empty entry means current dir */ | |
| 2898 STRCPY(buf, "./"); | |
| 2899 else | |
| 2900 { | |
| 418 | 2901 vim_strncpy(buf, p, e - p); |
| 7 | 2902 add_pathsep(buf); |
| 2903 } | |
| 2904 STRCAT(buf, name); | |
| 2905 retval = executable_file(buf); | |
| 2906 if (retval == 1) | |
| 2907 break; | |
| 2908 | |
| 2909 if (*e != ':') | |
| 2910 break; | |
| 2911 p = e + 1; | |
| 2912 } | |
| 2913 | |
| 2914 vim_free(buf); | |
| 2915 return retval; | |
| 2916 } | |
| 2917 | |
| 2918 /* | |
| 2919 * Check what "name" is: | |
| 2920 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 2921 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 2922 * NODE_OTHER: non-writable things | |
| 2923 */ | |
| 2924 int | |
| 2925 mch_nodetype(name) | |
| 2926 char_u *name; | |
| 2927 { | |
| 2928 struct stat st; | |
| 2929 | |
| 2930 if (stat((char *)name, &st)) | |
| 2931 return NODE_NORMAL; | |
| 2932 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 2933 return NODE_NORMAL; | |
| 2934 #ifndef OS2 | |
| 2935 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 2936 return NODE_OTHER; | |
| 2937 #endif | |
| 2938 /* Everything else is writable? */ | |
| 2939 return NODE_WRITABLE; | |
| 2940 } | |
| 2941 | |
| 2942 void | |
| 2943 mch_early_init() | |
| 2944 { | |
| 2945 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 2946 int i; | |
| 180 | 2947 |
| 7 | 2948 check_stack_growth((char *)&i); |
| 2949 | |
| 180 | 2950 # ifdef HAVE_STACK_LIMIT |
| 7 | 2951 get_stack_limit(); |
| 2952 # endif | |
| 2953 | |
| 2954 #endif | |
| 2955 | |
| 2956 /* | |
| 2957 * Setup an alternative stack for signals. Helps to catch signals when | |
| 2958 * running out of stack space. | |
| 2959 * Use of sigaltstack() is preferred, it's more portable. | |
| 2960 * Ignore any errors. | |
| 2961 */ | |
| 2962 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 2963 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 2964 init_signal_stack(); |
| 2965 #endif | |
| 2966 } | |
| 2967 | |
| 355 | 2968 #if defined(EXITFREE) || defined(PROTO) |
| 2969 void | |
| 2970 mch_free_mem() | |
| 2971 { | |
| 359 | 2972 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2973 if (clip_star.owned) | |
| 2974 clip_lose_selection(&clip_star); | |
| 2975 if (clip_plus.owned) | |
| 2976 clip_lose_selection(&clip_plus); | |
| 355 | 2977 # endif |
| 1605 | 2978 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 2979 if (xterm_Shell != (Widget)0) |
| 2980 XtDestroyWidget(xterm_Shell); | |
| 1605 | 2981 # ifndef LESSTIF_VERSION |
| 2982 /* Lesstif crashes here, lose some memory */ | |
| 355 | 2983 if (xterm_dpy != NULL) |
| 2984 XtCloseDisplay(xterm_dpy); | |
| 2985 if (app_context != (XtAppContext)NULL) | |
| 1605 | 2986 { |
| 355 | 2987 XtDestroyApplicationContext(app_context); |
| 1605 | 2988 # ifdef FEAT_X11 |
| 2989 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 2990 # endif | |
| 2991 } | |
| 2992 # endif | |
| 355 | 2993 # endif |
| 1739 | 2994 # if defined(FEAT_X11) && (!defined(FEAT_GUI_GTK) || defined(HAVE_GTK2)) |
| 1605 | 2995 if (x11_display != NULL |
| 2996 # ifdef FEAT_XCLIPBOARD | |
| 2997 && x11_display != xterm_dpy | |
| 2998 # endif | |
| 2999 ) | |
| 359 | 3000 XCloseDisplay(x11_display); |
| 3001 # endif | |
| 3002 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3003 vim_free(signal_stack); | |
| 3004 signal_stack = NULL; | |
| 3005 # endif | |
| 3006 # ifdef FEAT_TITLE | |
| 3007 vim_free(oldtitle); | |
| 3008 vim_free(oldicon); | |
| 3009 # endif | |
| 355 | 3010 } |
| 3011 #endif | |
| 3012 | |
| 7 | 3013 static void exit_scroll __ARGS((void)); |
| 3014 | |
| 3015 /* | |
| 3016 * Output a newline when exiting. | |
| 3017 * Make sure the newline goes to the same stream as the text. | |
| 3018 */ | |
| 3019 static void | |
| 3020 exit_scroll() | |
| 3021 { | |
| 167 | 3022 if (silent_mode) |
| 3023 return; | |
| 7 | 3024 if (newline_on_exit || msg_didout) |
| 3025 { | |
| 3026 if (msg_use_printf()) | |
| 3027 { | |
| 3028 if (info_message) | |
| 3029 mch_msg("\n"); | |
| 3030 else | |
| 3031 mch_errmsg("\r\n"); | |
| 3032 } | |
| 3033 else | |
| 3034 out_char('\n'); | |
| 3035 } | |
| 3036 else | |
| 3037 { | |
| 3038 restore_cterm_colors(); /* get original colors back */ | |
| 3039 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3040 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3041 } | |
| 3042 } | |
| 3043 | |
| 3044 void | |
| 3045 mch_exit(r) | |
| 3046 int r; | |
| 3047 { | |
| 3048 exiting = TRUE; | |
| 3049 | |
| 3050 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3051 x11_export_final_selection(); | |
| 3052 #endif | |
| 3053 | |
| 3054 #ifdef FEAT_GUI | |
| 3055 if (!gui.in_use) | |
| 3056 #endif | |
| 3057 { | |
| 3058 settmode(TMODE_COOK); | |
| 3059 #ifdef FEAT_TITLE | |
| 3060 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3061 #endif | |
| 3062 /* | |
| 3063 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3064 * pages, need to output a newline when msg_didout is set. But when | |
| 3065 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3066 * before stoptermcap(). | |
| 3067 */ | |
| 3068 if (swapping_screen() && !newline_on_exit) | |
| 3069 exit_scroll(); | |
| 3070 | |
| 3071 /* Stop termcap: May need to check for T_CRV response, which | |
| 3072 * requires RAW mode. */ | |
| 3073 stoptermcap(); | |
| 3074 | |
| 3075 /* | |
| 3076 * A newline is only required after a message in the alternate screen. | |
| 3077 * This is set to TRUE by wait_return(). | |
| 3078 */ | |
| 3079 if (!swapping_screen() || newline_on_exit) | |
| 3080 exit_scroll(); | |
| 3081 | |
| 3082 /* Cursor may have been switched off without calling starttermcap() | |
| 3083 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3084 if (full_screen) | |
| 3085 cursor_on(); | |
| 3086 } | |
| 3087 out_flush(); | |
| 3088 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3089 may_core_dump(); | |
| 3090 #ifdef FEAT_GUI | |
| 3091 if (gui.in_use) | |
| 3092 gui_exit(r); | |
| 3093 #endif | |
| 167 | 3094 |
| 765 | 3095 #ifdef MACOS_CONVERT |
| 167 | 3096 mac_conv_cleanup(); |
| 3097 #endif | |
| 3098 | |
| 7 | 3099 #ifdef __QNX__ |
| 3100 /* A core dump won't be created if the signal handler | |
| 3101 * doesn't return, so we can't call exit() */ | |
| 3102 if (deadly_signal != 0) | |
| 3103 return; | |
| 3104 #endif | |
| 3105 | |
| 33 | 3106 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3107 netbeans_send_disconnect(); |
| 33 | 3108 #endif |
| 355 | 3109 |
| 3110 #ifdef EXITFREE | |
| 3111 free_all_mem(); | |
| 3112 #endif | |
| 3113 | |
| 7 | 3114 exit(r); |
| 3115 } | |
| 3116 | |
| 3117 static void | |
| 3118 may_core_dump() | |
| 3119 { | |
| 3120 if (deadly_signal != 0) | |
| 3121 { | |
| 3122 signal(deadly_signal, SIG_DFL); | |
| 3123 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3124 } | |
| 3125 } | |
| 3126 | |
| 3127 #ifndef VMS | |
| 3128 | |
| 3129 void | |
| 3130 mch_settmode(tmode) | |
| 3131 int tmode; | |
| 3132 { | |
| 3133 static int first = TRUE; | |
| 3134 | |
| 3135 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3136 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3137 /* | |
| 3138 * for "new" tty systems | |
| 3139 */ | |
| 3140 # ifdef HAVE_TERMIOS_H | |
| 3141 static struct termios told; | |
| 3142 struct termios tnew; | |
| 3143 # else | |
| 3144 static struct termio told; | |
| 3145 struct termio tnew; | |
| 3146 # endif | |
| 3147 | |
| 3148 if (first) | |
| 3149 { | |
| 3150 first = FALSE; | |
| 3151 # if defined(HAVE_TERMIOS_H) | |
| 3152 tcgetattr(read_cmd_fd, &told); | |
| 3153 # else | |
| 3154 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3155 # endif | |
| 3156 } | |
| 3157 | |
| 3158 tnew = told; | |
| 3159 if (tmode == TMODE_RAW) | |
| 3160 { | |
| 3161 /* | |
| 3162 * ~ICRNL enables typing ^V^M | |
| 3163 */ | |
| 3164 tnew.c_iflag &= ~ICRNL; | |
| 3165 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3166 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3167 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3168 /* but it breaks function keys on MINT */ | |
| 3169 # endif | |
| 3170 ); | |
| 3171 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3172 tnew.c_oflag &= ~ONLCR; | |
| 3173 # endif | |
| 3174 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3175 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3176 } | |
| 3177 else if (tmode == TMODE_SLEEP) | |
| 3178 tnew.c_lflag &= ~(ECHO); | |
| 3179 | |
| 3180 # if defined(HAVE_TERMIOS_H) | |
| 3181 { | |
| 3182 int n = 10; | |
| 3183 | |
| 3184 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3185 * few times. */ | |
| 3186 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3187 && errno == EINTR && n > 0) | |
| 3188 --n; | |
| 3189 } | |
| 3190 # else | |
| 3191 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3192 # endif | |
| 3193 | |
| 3194 #else | |
| 3195 | |
| 3196 /* | |
| 3197 * for "old" tty systems | |
| 3198 */ | |
| 3199 # ifndef TIOCSETN | |
| 3200 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3201 # endif | |
| 3202 static struct sgttyb ttybold; | |
| 3203 struct sgttyb ttybnew; | |
| 3204 | |
| 3205 if (first) | |
| 3206 { | |
| 3207 first = FALSE; | |
| 3208 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3209 } | |
| 3210 | |
| 3211 ttybnew = ttybold; | |
| 3212 if (tmode == TMODE_RAW) | |
| 3213 { | |
| 3214 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3215 ttybnew.sg_flags |= RAW; | |
| 3216 } | |
| 3217 else if (tmode == TMODE_SLEEP) | |
| 3218 ttybnew.sg_flags &= ~(ECHO); | |
| 3219 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3220 #endif | |
| 3221 curr_tmode = tmode; | |
| 3222 } | |
| 3223 | |
| 3224 /* | |
| 3225 * Try to get the code for "t_kb" from the stty setting | |
| 3226 * | |
| 3227 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3228 * prevail. stty knows more about reality than termcap does, and if | |
| 3229 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3230 * be), they're going to get really annoyed if their erase key starts | |
| 3231 * doing forward deletes for no reason. (Eric Fischer) | |
| 3232 */ | |
| 3233 void | |
| 3234 get_stty() | |
| 3235 { | |
| 3236 char_u buf[2]; | |
| 3237 char_u *p; | |
| 3238 | |
| 3239 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3240 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3241 /* for "new" tty systems */ | |
| 3242 # ifdef HAVE_TERMIOS_H | |
| 3243 struct termios keys; | |
| 3244 # else | |
| 3245 struct termio keys; | |
| 3246 # endif | |
| 3247 | |
| 3248 # if defined(HAVE_TERMIOS_H) | |
| 3249 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3250 # else | |
| 3251 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3252 # endif | |
| 3253 { | |
| 3254 buf[0] = keys.c_cc[VERASE]; | |
| 3255 intr_char = keys.c_cc[VINTR]; | |
| 3256 #else | |
| 3257 /* for "old" tty systems */ | |
| 3258 struct sgttyb keys; | |
| 3259 | |
| 3260 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3261 { | |
| 3262 buf[0] = keys.sg_erase; | |
| 3263 intr_char = keys.sg_kill; | |
| 3264 #endif | |
| 3265 buf[1] = NUL; | |
| 3266 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3267 | |
| 3268 /* | |
| 3269 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3270 */ | |
| 3271 p = find_termcode((char_u *)"kD"); | |
| 3272 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3273 do_fixdel(NULL); | |
| 3274 } | |
| 3275 #if 0 | |
| 3276 } /* to keep cindent happy */ | |
| 3277 #endif | |
| 3278 } | |
| 3279 | |
| 3280 #endif /* VMS */ | |
| 3281 | |
| 3282 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3283 /* | |
| 3284 * Set mouse clicks on or off. | |
| 3285 */ | |
| 3286 void | |
| 3287 mch_setmouse(on) | |
| 3288 int on; | |
| 3289 { | |
| 3290 static int ison = FALSE; | |
| 3291 int xterm_mouse_vers; | |
| 3292 | |
| 3293 if (on == ison) /* return quickly if nothing to do */ | |
| 3294 return; | |
| 3295 | |
| 3296 xterm_mouse_vers = use_xterm_mouse(); | |
| 3297 if (xterm_mouse_vers > 0) | |
| 3298 { | |
| 3299 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3300 out_str_nf((char_u *) | |
| 3301 (xterm_mouse_vers > 1 | |
| 3302 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3303 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3304 else /* disable mouse events, could probably always send the same */ | |
| 3305 out_str_nf((char_u *) | |
| 3306 (xterm_mouse_vers > 1 | |
| 3307 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3308 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3309 ison = on; | |
| 3310 } | |
| 3311 | |
| 3312 # ifdef FEAT_MOUSE_DEC | |
| 3313 else if (ttym_flags == TTYM_DEC) | |
| 3314 { | |
| 3315 if (on) /* enable mouse events */ | |
| 3316 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3317 else /* disable mouse events */ | |
| 3318 out_str_nf((char_u *)"\033['z"); | |
| 3319 ison = on; | |
| 3320 } | |
| 3321 # endif | |
| 3322 | |
| 3323 # ifdef FEAT_MOUSE_GPM | |
| 3324 else | |
| 3325 { | |
| 3326 if (on) | |
| 3327 { | |
| 3328 if (gpm_open()) | |
| 3329 ison = TRUE; | |
| 3330 } | |
| 3331 else | |
| 3332 { | |
| 3333 gpm_close(); | |
| 3334 ison = FALSE; | |
| 3335 } | |
| 3336 } | |
| 3337 # endif | |
| 3338 | |
| 1620 | 3339 # ifdef FEAT_SYSMOUSE |
| 3340 else | |
| 3341 { | |
| 3342 if (on) | |
| 3343 { | |
| 3344 if (sysmouse_open() == OK) | |
| 3345 ison = TRUE; | |
| 3346 } | |
| 3347 else | |
| 3348 { | |
| 3349 sysmouse_close(); | |
| 3350 ison = FALSE; | |
| 3351 } | |
| 3352 } | |
| 3353 # endif | |
| 3354 | |
| 7 | 3355 # ifdef FEAT_MOUSE_JSB |
| 3356 else | |
| 3357 { | |
| 3358 if (on) | |
| 3359 { | |
| 3360 /* D - Enable Mouse up/down messages | |
| 3361 * L - Enable Left Button Reporting | |
| 3362 * M - Enable Middle Button Reporting | |
| 3363 * R - Enable Right Button Reporting | |
| 3364 * K - Enable SHIFT and CTRL key Reporting | |
| 3365 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3366 * Q - Quiet No Ack | |
| 3367 * # - Numeric value of mouse pointer required | |
| 3368 * 0 = Multiview 2000 cursor, used as standard | |
| 3369 * 1 = Windows Arrow | |
| 3370 * 2 = Windows I Beam | |
| 3371 * 3 = Windows Hour Glass | |
| 3372 * 4 = Windows Cross Hair | |
| 3373 * 5 = Windows UP Arrow | |
| 3374 */ | |
| 3375 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */ | |
| 3376 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", | |
| 3377 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 3378 #else | |
| 3379 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", | |
| 3380 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 3381 #endif | |
| 3382 ison = TRUE; | |
| 3383 } | |
| 3384 else | |
| 3385 { | |
| 3386 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3387 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3388 ison = FALSE; | |
| 3389 } | |
| 3390 } | |
| 3391 # endif | |
| 3392 # ifdef FEAT_MOUSE_PTERM | |
| 3393 else | |
| 3394 { | |
| 3395 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3396 if (on) | |
| 3397 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3398 else | |
| 3399 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3400 ison = on; | |
| 3401 } | |
| 3402 # endif | |
| 3403 } | |
| 3404 | |
| 3405 /* | |
| 3406 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3407 */ | |
| 3408 void | |
| 3409 check_mouse_termcode() | |
| 3410 { | |
| 3411 # ifdef FEAT_MOUSE_XTERM | |
| 3412 if (use_xterm_mouse() | |
| 3413 # ifdef FEAT_GUI | |
| 3414 && !gui.in_use | |
| 3415 # endif | |
| 3416 ) | |
| 3417 { | |
| 3418 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3419 ? IF_EB("\233M", CSI_STR "M") |
| 3420 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3421 if (*p_mouse != NUL) |
| 3422 { | |
| 3423 /* force mouse off and maybe on to send possibly new mouse | |
| 3424 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3425 mch_setmouse(FALSE); | |
| 3426 setmouse(); | |
| 3427 } | |
| 3428 } | |
| 3429 else | |
| 3430 del_mouse_termcode(KS_MOUSE); | |
| 3431 # endif | |
| 3432 | |
| 3433 # ifdef FEAT_MOUSE_GPM | |
| 3434 if (!use_xterm_mouse() | |
| 3435 # ifdef FEAT_GUI | |
| 3436 && !gui.in_use | |
| 3437 # endif | |
| 3438 ) | |
| 3439 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3440 # endif | |
| 3441 | |
| 1620 | 3442 # ifdef FEAT_SYSMOUSE |
| 3443 if (!use_xterm_mouse() | |
| 3444 # ifdef FEAT_GUI | |
| 3445 && !gui.in_use | |
| 3446 # endif | |
| 3447 ) | |
| 3448 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3449 # endif | |
| 3450 | |
| 7 | 3451 # ifdef FEAT_MOUSE_JSB |
| 3452 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */ | |
| 3453 if (!use_xterm_mouse() | |
| 3454 # ifdef FEAT_GUI | |
| 3455 && !gui.in_use | |
| 3456 # endif | |
| 3457 ) | |
| 3458 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3459 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3460 else | |
| 3461 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3462 # endif | |
| 3463 | |
| 3464 # ifdef FEAT_MOUSE_NET | |
| 180 | 3465 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3466 * define it in the GUI or when using an xterm. */ |
| 3467 if (!use_xterm_mouse() | |
| 3468 # ifdef FEAT_GUI | |
| 3469 && !gui.in_use | |
| 3470 # endif | |
| 3471 ) | |
| 3472 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3473 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3474 else | |
| 3475 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3476 # endif | |
| 3477 | |
| 3478 # ifdef FEAT_MOUSE_DEC | |
| 3479 /* conflicts with xterm mouse: "\033[" and "\033[M" */ | |
| 3480 if (!use_xterm_mouse() | |
| 3481 # ifdef FEAT_GUI | |
| 3482 && !gui.in_use | |
| 3483 # endif | |
| 3484 ) | |
| 180 | 3485 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3486 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3487 else |
| 3488 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3489 # endif | |
| 3490 # ifdef FEAT_MOUSE_PTERM | |
| 3491 /* same as the dec mouse */ | |
| 3492 if (!use_xterm_mouse() | |
| 3493 # ifdef FEAT_GUI | |
| 3494 && !gui.in_use | |
| 3495 # endif | |
| 3496 ) | |
| 3497 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3498 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3499 else | |
| 3500 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3501 # endif | |
| 3502 } | |
| 3503 #endif | |
| 3504 | |
| 3505 /* | |
| 3506 * set screen mode, always fails. | |
| 3507 */ | |
| 3508 int | |
| 3509 mch_screenmode(arg) | |
| 1877 | 3510 char_u *arg UNUSED; |
| 7 | 3511 { |
| 3512 EMSG(_(e_screenmode)); | |
| 3513 return FAIL; | |
| 3514 } | |
| 3515 | |
| 3516 #ifndef VMS | |
| 3517 | |
| 3518 /* | |
| 3519 * Try to get the current window size: | |
| 3520 * 1. with an ioctl(), most accurate method | |
| 3521 * 2. from the environment variables LINES and COLUMNS | |
| 3522 * 3. from the termcap | |
| 3523 * 4. keep using the old values | |
| 3524 * Return OK when size could be determined, FAIL otherwise. | |
| 3525 */ | |
| 3526 int | |
| 3527 mch_get_shellsize() | |
| 3528 { | |
| 3529 long rows = 0; | |
| 3530 long columns = 0; | |
| 3531 char_u *p; | |
| 3532 | |
| 3533 /* | |
| 3534 * For OS/2 use _scrsize(). | |
| 3535 */ | |
| 3536 # ifdef __EMX__ | |
| 3537 { | |
| 3538 int s[2]; | |
| 3539 | |
| 3540 _scrsize(s); | |
| 3541 columns = s[0]; | |
| 3542 rows = s[1]; | |
| 3543 } | |
| 3544 # endif | |
| 3545 | |
| 3546 /* | |
| 3547 * 1. try using an ioctl. It is the most accurate method. | |
| 3548 * | |
| 3549 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3550 * TIOCGSIZE but don't have a struct ttysize. | |
| 3551 */ | |
| 3552 # ifdef TIOCGWINSZ | |
| 3553 { | |
| 3554 struct winsize ws; | |
| 3555 int fd = 1; | |
| 3556 | |
| 3557 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3558 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3559 fd = read_cmd_fd; | |
| 3560 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3561 { | |
| 3562 columns = ws.ws_col; | |
| 3563 rows = ws.ws_row; | |
| 3564 } | |
| 3565 } | |
| 3566 # else /* TIOCGWINSZ */ | |
| 3567 # ifdef TIOCGSIZE | |
| 3568 { | |
| 3569 struct ttysize ts; | |
| 3570 int fd = 1; | |
| 3571 | |
| 3572 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3573 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3574 fd = read_cmd_fd; | |
| 3575 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3576 { | |
| 3577 columns = ts.ts_cols; | |
| 3578 rows = ts.ts_lines; | |
| 3579 } | |
| 3580 } | |
| 3581 # endif /* TIOCGSIZE */ | |
| 3582 # endif /* TIOCGWINSZ */ | |
| 3583 | |
| 3584 /* | |
| 3585 * 2. get size from environment | |
| 164 | 3586 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3587 * the ioctl() values! | |
| 7 | 3588 */ |
| 164 | 3589 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3590 { |
| 3591 if ((p = (char_u *)getenv("LINES"))) | |
| 3592 rows = atoi((char *)p); | |
| 3593 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3594 columns = atoi((char *)p); | |
| 3595 } | |
| 3596 | |
| 3597 #ifdef HAVE_TGETENT | |
| 3598 /* | |
| 3599 * 3. try reading "co" and "li" entries from termcap | |
| 3600 */ | |
| 3601 if (columns == 0 || rows == 0) | |
| 3602 getlinecol(&columns, &rows); | |
| 3603 #endif | |
| 3604 | |
| 3605 /* | |
| 3606 * 4. If everything fails, use the old values | |
| 3607 */ | |
| 3608 if (columns <= 0 || rows <= 0) | |
| 3609 return FAIL; | |
| 3610 | |
| 3611 Rows = rows; | |
| 3612 Columns = columns; | |
| 3613 return OK; | |
| 3614 } | |
| 3615 | |
| 3616 /* | |
| 3617 * Try to set the window size to Rows and Columns. | |
| 3618 */ | |
| 3619 void | |
| 3620 mch_set_shellsize() | |
| 3621 { | |
| 3622 if (*T_CWS) | |
| 3623 { | |
| 3624 /* | |
| 3625 * NOTE: if you get an error here that term_set_winsize() is | |
| 3626 * undefined, check the output of configure. It could probably not | |
| 3627 * find a ncurses, termcap or termlib library. | |
| 3628 */ | |
| 3629 term_set_winsize((int)Rows, (int)Columns); | |
| 3630 out_flush(); | |
| 3631 screen_start(); /* don't know where cursor is now */ | |
| 3632 } | |
| 3633 } | |
| 3634 | |
| 3635 #endif /* VMS */ | |
| 3636 | |
| 3637 /* | |
| 3638 * Rows and/or Columns has changed. | |
| 3639 */ | |
| 3640 void | |
| 3641 mch_new_shellsize() | |
| 3642 { | |
| 3643 /* Nothing to do. */ | |
| 3644 } | |
| 3645 | |
| 167 | 3646 #ifndef USE_SYSTEM |
| 3647 static void append_ga_line __ARGS((garray_T *gap)); | |
| 3648 | |
| 3649 /* | |
| 3650 * Append the text in "gap" below the cursor line and clear "gap". | |
| 3651 */ | |
| 3652 static void | |
| 3653 append_ga_line(gap) | |
| 3654 garray_T *gap; | |
| 3655 { | |
| 3656 /* Remove trailing CR. */ | |
| 3657 if (gap->ga_len > 0 | |
| 3658 && !curbuf->b_p_bin | |
| 3659 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR) | |
| 3660 --gap->ga_len; | |
| 3661 ga_append(gap, NUL); | |
| 3662 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE); | |
| 3663 gap->ga_len = 0; | |
| 3664 } | |
| 3665 #endif | |
| 3666 | |
| 7 | 3667 int |
| 3668 mch_call_shell(cmd, options) | |
| 3669 char_u *cmd; | |
| 3670 int options; /* SHELL_*, see vim.h */ | |
| 3671 { | |
| 3672 #ifdef VMS | |
| 3673 char *ifn = NULL; | |
| 3674 char *ofn = NULL; | |
| 3675 #endif | |
| 3676 int tmode = cur_tmode; | |
| 3677 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 3678 int x; | |
| 3679 # ifndef __EMX__ | |
| 3680 char_u *newcmd; /* only needed for unix */ | |
| 3681 # else | |
| 3682 /* | |
| 3683 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 3684 * only if it is different from what is already in the environment). | |
| 3685 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 3686 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 3687 * Emx also starts an interactive shell if system() is passed an empty | |
| 3688 * string. | |
| 3689 */ | |
| 3690 char_u *p, *old; | |
| 3691 | |
| 3692 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 3693 { | |
| 3694 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 3695 p = alloc(10 + strlen(p_sh)); | |
| 3696 if (p) | |
| 3697 { | |
| 3698 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 3699 putenv((char *)p); /* don't free the pointer! */ | |
| 3700 } | |
| 3701 } | |
| 3702 # endif | |
| 3703 | |
| 3704 out_flush(); | |
| 3705 | |
| 3706 if (options & SHELL_COOKED) | |
| 3707 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3708 | |
| 3709 # ifdef __EMX__ | |
| 3710 if (cmd == NULL) | |
| 3711 x = system(""); /* this starts an interactive shell in emx */ | |
| 3712 else | |
| 3713 x = system((char *)cmd); | |
| 3714 /* system() returns -1 when error occurs in starting shell */ | |
| 3715 if (x == -1 && !emsg_silent) | |
| 3716 { | |
| 3717 MSG_PUTS(_("\nCannot execute shell ")); | |
| 3718 msg_outtrans(p_sh); | |
| 3719 msg_putchar('\n'); | |
| 3720 } | |
| 3721 # else /* not __EMX__ */ | |
| 3722 if (cmd == NULL) | |
| 3723 x = system((char *)p_sh); | |
| 3724 else | |
| 3725 { | |
| 3726 # ifdef VMS | |
| 3727 if (ofn = strchr((char *)cmd, '>')) | |
| 3728 *ofn++ = '\0'; | |
| 3729 if (ifn = strchr((char *)cmd, '<')) | |
| 3730 { | |
| 3731 char *p; | |
| 3732 | |
| 3733 *ifn++ = '\0'; | |
| 3734 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 3735 if (p) | |
| 3736 *p = '\0'; | |
| 3737 } | |
| 3738 if (ofn) | |
| 3739 x = vms_sys((char *)cmd, ofn, ifn); | |
| 3740 else | |
| 3741 x = system((char *)cmd); | |
| 3742 # else | |
| 3743 newcmd = lalloc(STRLEN(p_sh) | |
| 3744 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 3745 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 3746 if (newcmd == NULL) | |
| 3747 x = 0; | |
| 3748 else | |
| 3749 { | |
| 3750 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 3751 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 3752 (char *)p_shcf, | |
| 3753 (char *)cmd); | |
| 3754 x = system((char *)newcmd); | |
| 3755 vim_free(newcmd); | |
| 3756 } | |
| 3757 # endif | |
| 3758 } | |
| 3759 # ifdef VMS | |
| 3760 x = vms_sys_status(x); | |
| 3761 # endif | |
| 3762 if (emsg_silent) | |
| 3763 ; | |
| 3764 else if (x == 127) | |
| 3765 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 3766 # endif /* __EMX__ */ | |
| 3767 else if (x && !(options & SHELL_SILENT)) | |
| 3768 { | |
| 3769 MSG_PUTS(_("\nshell returned ")); | |
| 3770 msg_outnum((long)x); | |
| 3771 msg_putchar('\n'); | |
| 3772 } | |
| 3773 | |
| 3774 if (tmode == TMODE_RAW) | |
| 3775 settmode(TMODE_RAW); /* set to raw mode */ | |
| 3776 # ifdef FEAT_TITLE | |
| 3777 resettitle(); | |
| 3778 # endif | |
| 3779 return x; | |
| 3780 | |
| 3781 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 3782 | |
| 167 | 3783 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 3784 127, some shells use that already */ | |
| 7 | 3785 |
| 3786 char_u *newcmd = NULL; | |
| 3787 pid_t pid; | |
| 167 | 3788 pid_t wpid = 0; |
| 7 | 3789 pid_t wait_pid = 0; |
| 3790 # ifdef HAVE_UNION_WAIT | |
| 3791 union wait status; | |
| 3792 # else | |
| 3793 int status = -1; | |
| 3794 # endif | |
| 3795 int retval = -1; | |
| 3796 char **argv = NULL; | |
| 3797 int argc; | |
| 3798 int i; | |
| 3799 char_u *p; | |
| 3800 int inquote; | |
| 167 | 3801 int pty_master_fd = -1; /* for pty's */ |
| 7 | 3802 # ifdef FEAT_GUI |
| 3803 int pty_slave_fd = -1; | |
| 3804 char *tty_name; | |
| 167 | 3805 # endif |
| 602 | 3806 int fd_toshell[2]; /* for pipes */ |
| 7 | 3807 int fd_fromshell[2]; |
| 3808 int pipe_error = FALSE; | |
| 167 | 3809 # ifdef HAVE_SETENV |
| 7 | 3810 char envbuf[50]; |
| 167 | 3811 # else |
| 7 | 3812 static char envbuf_Rows[20]; |
| 3813 static char envbuf_Columns[20]; | |
| 3814 # endif | |
| 602 | 3815 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 3816 |
| 3817 out_flush(); | |
| 3818 if (options & SHELL_COOKED) | |
| 3819 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3820 | |
| 3821 newcmd = vim_strsave(p_sh); | |
| 3822 if (newcmd == NULL) /* out of memory */ | |
| 3823 goto error; | |
| 602 | 3824 |
| 3825 /* | |
| 3826 * Do this loop twice: | |
| 3827 * 1: find number of arguments | |
| 3828 * 2: separate them and build argv[] | |
| 3829 */ | |
| 7 | 3830 for (i = 0; i < 2; ++i) |
| 3831 { | |
| 3832 p = newcmd; | |
| 3833 inquote = FALSE; | |
| 3834 argc = 0; | |
| 3835 for (;;) | |
| 3836 { | |
| 3837 if (i == 1) | |
| 3838 argv[argc] = (char *)p; | |
| 3839 ++argc; | |
| 3840 while (*p && (inquote || (*p != ' ' && *p != TAB))) | |
| 3841 { | |
| 3842 if (*p == '"') | |
| 3843 inquote = !inquote; | |
| 3844 ++p; | |
| 3845 } | |
| 3846 if (*p == NUL) | |
| 3847 break; | |
| 3848 if (i == 1) | |
| 3849 *p++ = NUL; | |
| 3850 p = skipwhite(p); | |
| 3851 } | |
| 840 | 3852 if (argv == NULL) |
| 7 | 3853 { |
| 3854 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); | |
| 3855 if (argv == NULL) /* out of memory */ | |
| 3856 goto error; | |
| 3857 } | |
| 3858 } | |
| 3859 if (cmd != NULL) | |
| 3860 { | |
| 3861 if (extra_shell_arg != NULL) | |
| 3862 argv[argc++] = (char *)extra_shell_arg; | |
| 3863 argv[argc++] = (char *)p_shcf; | |
| 3864 argv[argc++] = (char *)cmd; | |
| 3865 } | |
| 3866 argv[argc] = NULL; | |
| 3867 | |
| 167 | 3868 /* |
| 3869 * For the GUI, when writing the output into the buffer and when reading | |
| 3870 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 3871 * of the executed command into the Vim window. Or use a pipe. | |
| 3872 */ | |
| 3873 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 3874 # ifdef FEAT_GUI |
| 167 | 3875 || (gui.in_use && show_shell_mess) |
| 3876 # endif | |
| 3877 ) | |
| 7 | 3878 { |
| 167 | 3879 # ifdef FEAT_GUI |
| 7 | 3880 /* |
| 3881 * Try to open a master pty. | |
| 3882 * If this works, open the slave pty. | |
| 3883 * If the slave can't be opened, close the master pty. | |
| 3884 */ | |
| 167 | 3885 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 3886 { |
| 3887 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 3888 if (pty_master_fd >= 0 && ((pty_slave_fd = | |
| 3889 open(tty_name, O_RDWR | O_EXTRA, 0)) < 0)) | |
| 3890 { | |
| 3891 close(pty_master_fd); | |
| 3892 pty_master_fd = -1; | |
| 3893 } | |
| 3894 } | |
| 3895 /* | |
| 3896 * If not opening a pty or it didn't work, try using pipes. | |
| 3897 */ | |
| 3898 if (pty_master_fd < 0) | |
| 167 | 3899 # endif |
| 7 | 3900 { |
| 3901 pipe_error = (pipe(fd_toshell) < 0); | |
| 3902 if (!pipe_error) /* pipe create OK */ | |
| 3903 { | |
| 3904 pipe_error = (pipe(fd_fromshell) < 0); | |
| 3905 if (pipe_error) /* pipe create failed */ | |
| 3906 { | |
| 3907 close(fd_toshell[0]); | |
| 3908 close(fd_toshell[1]); | |
| 3909 } | |
| 3910 } | |
| 3911 if (pipe_error) | |
| 3912 { | |
| 3913 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 3914 out_flush(); | |
| 3915 } | |
| 3916 } | |
| 3917 } | |
| 3918 | |
| 3919 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 3920 { | |
| 3921 # ifdef __BEOS__ | |
| 3922 beos_cleanup_read_thread(); | |
| 3923 # endif | |
| 602 | 3924 |
| 7 | 3925 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 3926 { | |
| 3927 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 3928 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 3929 # ifdef FEAT_GUI |
| 167 | 3930 || (gui.in_use && show_shell_mess) |
| 3931 # endif | |
| 3932 ) | |
| 7 | 3933 { |
| 167 | 3934 # ifdef FEAT_GUI |
| 7 | 3935 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 3936 { | |
| 3937 close(pty_master_fd); | |
| 3938 close(pty_slave_fd); | |
| 3939 } | |
| 3940 else /* close the pipes */ | |
| 167 | 3941 # endif |
| 7 | 3942 { |
| 3943 close(fd_toshell[0]); | |
| 3944 close(fd_toshell[1]); | |
| 3945 close(fd_fromshell[0]); | |
| 3946 close(fd_fromshell[1]); | |
| 3947 } | |
| 3948 } | |
| 3949 } | |
| 3950 else if (pid == 0) /* child */ | |
| 3951 { | |
| 3952 reset_signals(); /* handle signals normally */ | |
| 3953 | |
| 3954 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 3955 { | |
| 3956 int fd; | |
| 3957 | |
| 3958 /* | |
| 3959 * Don't want to show any message from the shell. Can't just | |
| 3960 * close stdout and stderr though, because some systems will | |
| 3961 * break if you try to write to them after that, so we must | |
| 3962 * use dup() to replace them with something else -- webb | |
| 3963 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 3964 * waiting for input. | |
| 3965 */ | |
| 3966 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 3967 fclose(stdin); | |
| 3968 fclose(stdout); | |
| 3969 fclose(stderr); | |
| 3970 | |
| 3971 /* | |
| 3972 * If any of these open()'s and dup()'s fail, we just continue | |
| 3973 * anyway. It's not fatal, and on most systems it will make | |
| 3974 * no difference at all. On a few it will cause the execvp() | |
| 3975 * to exit with a non-zero status even when the completion | |
| 3976 * could be done, which is nothing too serious. If the open() | |
| 3977 * or dup() failed we'd just do the same thing ourselves | |
| 3978 * anyway -- webb | |
| 3979 */ | |
| 3980 if (fd >= 0) | |
| 3981 { | |
| 1757 | 3982 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 3983 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 3984 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 3985 |
| 3986 /* Don't need this now that we've duplicated it */ | |
| 3987 close(fd); | |
| 3988 } | |
| 3989 } | |
| 167 | 3990 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 3991 # ifdef FEAT_GUI |
| 167 | 3992 || gui.in_use |
| 3993 # endif | |
| 3994 ) | |
| 7 | 3995 { |
| 3996 | |
| 167 | 3997 # ifdef HAVE_SETSID |
| 602 | 3998 /* Create our own process group, so that the child and all its |
| 3999 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4000 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4001 if (p_stmp) |
| 1799 | 4002 { |
| 602 | 4003 (void)setsid(); |
| 1799 | 4004 # if defined(SIGHUP) |
| 4005 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4006 * will exit and send SIGHUP to all processes in its | |
| 4007 * group, killing the just started process. Ignore SIGHUP | |
| 4008 * to avoid that. (suggested by Simon Schubert) | |
| 4009 */ | |
| 4010 signal(SIGHUP, SIG_IGN); | |
| 4011 # endif | |
| 4012 } | |
| 167 | 4013 # endif |
| 4014 # ifdef FEAT_GUI | |
| 602 | 4015 if (pty_slave_fd >= 0) |
| 4016 { | |
| 4017 /* push stream discipline modules */ | |
| 4018 if (options & SHELL_COOKED) | |
| 4019 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4020 # ifdef TIOCSCTTY |
| 602 | 4021 /* Try to become controlling tty (probably doesn't work, |
| 4022 * unless run by root) */ | |
| 4023 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4024 # endif |
| 602 | 4025 } |
| 167 | 4026 # endif |
| 7 | 4027 /* Simulate to have a dumb terminal (for now) */ |
| 167 | 4028 # ifdef HAVE_SETENV |
| 7 | 4029 setenv("TERM", "dumb", 1); |
| 4030 sprintf((char *)envbuf, "%ld", Rows); | |
| 4031 setenv("ROWS", (char *)envbuf, 1); | |
| 4032 sprintf((char *)envbuf, "%ld", Rows); | |
| 4033 setenv("LINES", (char *)envbuf, 1); | |
| 4034 sprintf((char *)envbuf, "%ld", Columns); | |
| 4035 setenv("COLUMNS", (char *)envbuf, 1); | |
| 167 | 4036 # else |
| 7 | 4037 /* |
| 4038 * Putenv does not copy the string, it has to remain valid. | |
| 1698 | 4039 * Use a static array to avoid losing allocated memory. |
| 7 | 4040 */ |
| 4041 putenv("TERM=dumb"); | |
| 4042 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
| 4043 putenv(envbuf_Rows); | |
| 4044 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
| 4045 putenv(envbuf_Rows); | |
| 4046 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
| 4047 putenv(envbuf_Columns); | |
| 167 | 4048 # endif |
| 4049 | |
| 557 | 4050 /* |
| 4051 * stderr is only redirected when using the GUI, so that a | |
| 4052 * program like gpg can still access the terminal to get a | |
| 4053 * passphrase using stderr. | |
| 4054 */ | |
| 167 | 4055 # ifdef FEAT_GUI |
| 7 | 4056 if (pty_master_fd >= 0) |
| 4057 { | |
| 4058 close(pty_master_fd); /* close master side of pty */ | |
| 4059 | |
| 4060 /* set up stdin/stdout/stderr for the child */ | |
| 4061 close(0); | |
| 1757 | 4062 ignored = dup(pty_slave_fd); |
| 7 | 4063 close(1); |
| 1757 | 4064 ignored = dup(pty_slave_fd); |
| 557 | 4065 if (gui.in_use) |
| 4066 { | |
| 4067 close(2); | |
| 1757 | 4068 ignored = dup(pty_slave_fd); |
| 557 | 4069 } |
| 7 | 4070 |
| 4071 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4072 } | |
| 4073 else | |
| 167 | 4074 # endif |
| 7 | 4075 { |
| 4076 /* set up stdin for the child */ | |
| 4077 close(fd_toshell[1]); | |
| 4078 close(0); | |
| 1757 | 4079 ignored = dup(fd_toshell[0]); |
| 7 | 4080 close(fd_toshell[0]); |
| 4081 | |
| 4082 /* set up stdout for the child */ | |
| 4083 close(fd_fromshell[0]); | |
| 4084 close(1); | |
| 1757 | 4085 ignored = dup(fd_fromshell[1]); |
| 7 | 4086 close(fd_fromshell[1]); |
| 4087 | |
| 557 | 4088 # ifdef FEAT_GUI |
| 4089 if (gui.in_use) | |
| 4090 { | |
| 4091 /* set up stderr for the child */ | |
| 4092 close(2); | |
| 1757 | 4093 ignored = dup(1); |
| 557 | 4094 } |
| 4095 # endif | |
| 7 | 4096 } |
| 4097 } | |
| 167 | 4098 |
| 7 | 4099 /* |
| 4100 * There is no type cast for the argv, because the type may be | |
| 4101 * different on different machines. This may cause a warning | |
| 4102 * message with strict compilers, don't worry about it. | |
| 4103 * Call _exit() instead of exit() to avoid closing the connection | |
| 4104 * to the X server (esp. with GTK, which uses atexit()). | |
| 4105 */ | |
| 4106 execvp(argv[0], argv); | |
| 4107 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4108 } | |
| 4109 else /* parent */ | |
| 4110 { | |
| 4111 /* | |
| 4112 * While child is running, ignore terminating signals. | |
| 167 | 4113 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4114 */ |
| 4115 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4116 catch_int_signal(); |
| 7 | 4117 |
| 4118 /* | |
| 4119 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4120 * This is also used to pipe stdin/stdout to/from the external |
| 4121 * command. | |
| 7 | 4122 */ |
| 167 | 4123 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4124 # ifdef FEAT_GUI | |
| 4125 || (gui.in_use && show_shell_mess) | |
| 4126 # endif | |
| 4127 ) | |
| 7 | 4128 { |
| 167 | 4129 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4130 char_u buffer[BUFLEN + 1]; |
| 167 | 4131 # ifdef FEAT_MBYTE |
| 7 | 4132 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4133 # endif |
| 7 | 4134 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4135 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4136 int len; | |
| 4137 int p_more_save; | |
| 4138 int old_State; | |
| 4139 int c; | |
| 4140 int toshell_fd; | |
| 4141 int fromshell_fd; | |
| 167 | 4142 garray_T ga; |
| 4143 int noread_cnt; | |
| 1823 | 4144 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4145 struct timeval start_tv; | |
| 4146 # endif | |
| 167 | 4147 |
| 4148 # ifdef FEAT_GUI | |
| 7 | 4149 if (pty_master_fd >= 0) |
| 4150 { | |
| 4151 close(pty_slave_fd); /* close slave side of pty */ | |
| 4152 fromshell_fd = pty_master_fd; | |
| 4153 toshell_fd = dup(pty_master_fd); | |
| 4154 } | |
| 4155 else | |
| 167 | 4156 # endif |
| 7 | 4157 { |
| 4158 close(fd_toshell[0]); | |
| 4159 close(fd_fromshell[1]); | |
| 4160 toshell_fd = fd_toshell[1]; | |
| 4161 fromshell_fd = fd_fromshell[0]; | |
| 4162 } | |
| 4163 | |
| 4164 /* | |
| 4165 * Write to the child if there are typed characters. | |
| 4166 * Read from the child if there are characters available. | |
| 4167 * Repeat the reading a few times if more characters are | |
| 4168 * available. Need to check for typed keys now and then, but | |
| 4169 * not too often (delays when no chars are available). | |
| 4170 * This loop is quit if no characters can be read from the pty | |
| 4171 * (WaitForChar detected special condition), or there are no | |
| 4172 * characters available and the child has exited. | |
| 4173 * Only check if the child has exited when there is no more | |
| 4174 * output. The child may exit before all the output has | |
| 4175 * been printed. | |
| 4176 * | |
| 4177 * Currently this busy loops! | |
| 4178 * This can probably dead-lock when the write blocks! | |
| 4179 */ | |
| 4180 p_more_save = p_more; | |
| 4181 p_more = FALSE; | |
| 4182 old_State = State; | |
| 4183 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4184 | |
| 602 | 4185 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4186 { |
| 4187 /* Fork a process that will write the lines to the | |
| 4188 * external program. */ | |
| 4189 if ((wpid = fork()) == -1) | |
| 4190 { | |
| 4191 MSG_PUTS(_("\nCannot fork\n")); | |
| 4192 } | |
| 4193 else if (wpid == 0) | |
| 4194 { | |
| 4195 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4196 int written = 0; | |
| 944 | 4197 char_u *lp = ml_get(lnum); |
| 167 | 4198 char_u *s; |
| 4199 size_t l; | |
| 4200 | |
| 4201 /* child */ | |
| 177 | 4202 close(fromshell_fd); |
| 167 | 4203 for (;;) |
| 4204 { | |
| 944 | 4205 l = STRLEN(lp + written); |
| 167 | 4206 if (l == 0) |
| 4207 len = 0; | |
| 944 | 4208 else if (lp[written] == NL) |
| 167 | 4209 /* NL -> NUL translation */ |
| 4210 len = write(toshell_fd, "", (size_t)1); | |
| 4211 else | |
| 4212 { | |
| 944 | 4213 s = vim_strchr(lp + written, NL); |
| 4214 len = write(toshell_fd, (char *)lp + written, | |
| 1877 | 4215 s == NULL ? l |
| 4216 : (size_t)(s - (lp + written))); | |
| 167 | 4217 } |
| 1877 | 4218 if (len == (int)l) |
| 167 | 4219 { |
| 4220 /* Finished a line, add a NL, unless this line | |
| 4221 * should not have one. */ | |
| 4222 if (lnum != curbuf->b_op_end.lnum | |
| 4223 || !curbuf->b_p_bin | |
| 4224 || (lnum != write_no_eol_lnum | |
| 4225 && (lnum != | |
| 4226 curbuf->b_ml.ml_line_count | |
| 4227 || curbuf->b_p_eol))) | |
| 1757 | 4228 ignored = write(toshell_fd, "\n", |
| 4229 (size_t)1); | |
| 167 | 4230 ++lnum; |
| 4231 if (lnum > curbuf->b_op_end.lnum) | |
| 4232 { | |
| 4233 /* finished all the lines, close pipe */ | |
| 4234 close(toshell_fd); | |
| 4235 toshell_fd = -1; | |
| 4236 break; | |
| 4237 } | |
| 944 | 4238 lp = ml_get(lnum); |
| 167 | 4239 written = 0; |
| 4240 } | |
| 4241 else if (len > 0) | |
| 4242 written += len; | |
| 4243 } | |
| 4244 _exit(0); | |
| 4245 } | |
| 4246 else | |
| 4247 { | |
| 4248 close(toshell_fd); | |
| 4249 toshell_fd = -1; | |
| 4250 } | |
| 4251 } | |
| 4252 | |
| 4253 if (options & SHELL_READ) | |
| 4254 ga_init2(&ga, 1, BUFLEN); | |
| 4255 | |
| 4256 noread_cnt = 0; | |
| 1823 | 4257 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4258 gettimeofday(&start_tv, NULL); | |
| 4259 # endif | |
| 7 | 4260 for (;;) |
| 4261 { | |
| 4262 /* | |
| 4263 * Check if keys have been typed, write them to the child | |
| 592 | 4264 * if there are any. |
| 4265 * Don't do this if we are expanding wild cards (would eat | |
| 4266 * typeahead). | |
| 4267 * Don't do this when filtering and terminal is in cooked | |
| 4268 * mode, the shell command will handle the I/O. Avoids | |
| 4269 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4270 * Don't get characters when the child has already |
| 4271 * finished (wait_pid == 0). | |
| 167 | 4272 * Don't read characters unless we didn't get output for a |
| 1823 | 4273 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4274 * typeahead. | |
| 7 | 4275 */ |
| 4276 len = 0; | |
| 4277 if (!(options & SHELL_EXPAND) | |
| 592 | 4278 && ((options & |
| 4279 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4280 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4281 # ifdef FEAT_GUI |
| 592 | 4282 || gui.in_use |
| 1823 | 4283 # endif |
| 592 | 4284 ) |
| 602 | 4285 && wait_pid == 0 |
| 1823 | 4286 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4287 { |
| 1823 | 4288 if (ta_len == 0) |
| 4289 { | |
| 4290 /* Get extra characters when we don't have any. | |
| 4291 * Reset the counter and timer. */ | |
| 4292 noread_cnt = 0; | |
| 4293 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4294 gettimeofday(&start_tv, NULL); | |
| 4295 # endif | |
| 4296 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4297 } | |
| 4298 if (ta_len > 0 || len > 0) | |
| 4299 { | |
| 7 | 4300 /* |
| 4301 * For pipes: | |
| 4302 * Check for CTRL-C: send interrupt signal to child. | |
| 4303 * Check for CTRL-D: EOF, close pipe to child. | |
| 4304 */ | |
| 4305 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4306 { | |
| 167 | 4307 # ifdef SIGINT |
| 7 | 4308 /* |
| 4309 * Send SIGINT to the child's group or all | |
| 4310 * processes in our group. | |
| 4311 */ | |
| 4312 if (ta_buf[ta_len] == Ctrl_C | |
| 4313 || ta_buf[ta_len] == intr_char) | |
| 167 | 4314 { |
| 4315 # ifdef HAVE_SETSID | |
| 7 | 4316 kill(-pid, SIGINT); |
| 167 | 4317 # else |
| 7 | 4318 kill(0, SIGINT); |
| 4319 # endif | |
| 167 | 4320 if (wpid > 0) |
| 4321 kill(wpid, SIGINT); | |
| 4322 } | |
| 4323 # endif | |
| 7 | 4324 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4325 && ta_buf[ta_len] == Ctrl_D) | |
| 4326 { | |
| 4327 close(toshell_fd); | |
| 4328 toshell_fd = -1; | |
| 4329 } | |
| 4330 } | |
| 4331 | |
| 4332 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4333 for (i = ta_len; i < ta_len + len; ++i) | |
| 4334 { | |
| 4335 if (ta_buf[i] == CSI && len - i > 2) | |
| 4336 { | |
| 4337 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4338 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4339 { | |
| 4340 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4341 (size_t)(len - i - 2)); | |
| 4342 if (c == K_DEL || c == K_KDEL) | |
| 4343 ta_buf[i] = DEL; | |
| 4344 else | |
| 4345 ta_buf[i] = Ctrl_H; | |
| 4346 len -= 2; | |
| 4347 } | |
| 4348 } | |
| 4349 else if (ta_buf[i] == '\r') | |
| 4350 ta_buf[i] = '\n'; | |
| 167 | 4351 # ifdef FEAT_MBYTE |
| 7 | 4352 if (has_mbyte) |
| 1903 | 4353 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4354 ta_len + len - i) - 1; | |
| 167 | 4355 # endif |
| 7 | 4356 } |
| 4357 | |
| 4358 /* | |
| 4359 * For pipes: echo the typed characters. | |
| 4360 * For a pty this does not seem to work. | |
| 4361 */ | |
| 4362 if (pty_master_fd < 0) | |
| 4363 { | |
| 4364 for (i = ta_len; i < ta_len + len; ++i) | |
| 4365 { | |
| 4366 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4367 msg_putchar(ta_buf[i]); | |
| 167 | 4368 # ifdef FEAT_MBYTE |
| 7 | 4369 else if (has_mbyte) |
| 4370 { | |
| 474 | 4371 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4372 |
| 4373 msg_outtrans_len(ta_buf + i, l); | |
| 4374 i += l - 1; | |
| 4375 } | |
| 167 | 4376 # endif |
| 7 | 4377 else |
| 4378 msg_outtrans_len(ta_buf + i, 1); | |
| 4379 } | |
| 4380 windgoto(msg_row, msg_col); | |
| 4381 out_flush(); | |
| 4382 } | |
| 4383 | |
| 4384 ta_len += len; | |
| 4385 | |
| 4386 /* | |
| 4387 * Write the characters to the child, unless EOF has | |
| 4388 * been typed for pipes. Write one character at a | |
| 1698 | 4389 * time, to avoid losing too much typeahead. |
| 167 | 4390 * When writing buffer lines, drop the typed |
| 4391 * characters (only check for CTRL-C). | |
| 7 | 4392 */ |
| 167 | 4393 if (options & SHELL_WRITE) |
| 4394 ta_len = 0; | |
| 4395 else if (toshell_fd >= 0) | |
| 7 | 4396 { |
| 4397 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4398 if (len > 0) | |
| 4399 { | |
| 4400 ta_len -= len; | |
| 4401 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4402 } | |
| 4403 } | |
| 1823 | 4404 } |
| 7 | 4405 } |
| 4406 | |
| 167 | 4407 if (got_int) |
| 4408 { | |
| 4409 /* CTRL-C sends a signal to the child, we ignore it | |
| 4410 * ourselves */ | |
| 4411 # ifdef HAVE_SETSID | |
| 4412 kill(-pid, SIGINT); | |
| 4413 # else | |
| 4414 kill(0, SIGINT); | |
| 4415 # endif | |
| 4416 if (wpid > 0) | |
| 4417 kill(wpid, SIGINT); | |
| 4418 got_int = FALSE; | |
| 4419 } | |
| 4420 | |
| 7 | 4421 /* |
| 4422 * Check if the child has any characters to be printed. | |
| 4423 * Read them and write them to our window. Repeat this as | |
| 4424 * long as there is something to do, avoid the 10ms wait | |
| 4425 * for mch_inchar(), or sending typeahead characters to | |
| 4426 * the external process. | |
| 4427 * TODO: This should handle escape sequences, compatible | |
| 4428 * to some terminal (vt52?). | |
| 4429 */ | |
| 167 | 4430 ++noread_cnt; |
| 7 | 4431 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
| 4432 { | |
| 4433 len = read(fromshell_fd, (char *)buffer | |
| 167 | 4434 # ifdef FEAT_MBYTE |
| 7 | 4435 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4436 # else |
| 7 | 4437 , (size_t)BUFLEN |
| 167 | 4438 # endif |
| 7 | 4439 ); |
| 4440 if (len <= 0) /* end of file or error */ | |
| 4441 goto finished; | |
| 167 | 4442 |
| 4443 noread_cnt = 0; | |
| 4444 if (options & SHELL_READ) | |
| 4445 { | |
| 4446 /* Do NUL -> NL translation, append NL separated | |
| 4447 * lines to the current buffer. */ | |
| 4448 for (i = 0; i < len; ++i) | |
| 4449 { | |
| 4450 if (buffer[i] == NL) | |
| 4451 append_ga_line(&ga); | |
| 4452 else if (buffer[i] == NUL) | |
| 4453 ga_append(&ga, NL); | |
| 4454 else | |
| 4455 ga_append(&ga, buffer[i]); | |
| 4456 } | |
| 4457 } | |
| 4458 # ifdef FEAT_MBYTE | |
| 4459 else if (has_mbyte) | |
| 7 | 4460 { |
| 4461 int l; | |
| 4462 | |
| 167 | 4463 len += buffer_off; |
| 4464 buffer[len] = NUL; | |
| 4465 | |
| 7 | 4466 /* Check if the last character in buffer[] is |
| 4467 * incomplete, keep these bytes for the next | |
| 4468 * round. */ | |
| 4469 for (p = buffer; p < buffer + len; p += l) | |
| 4470 { | |
| 474 | 4471 l = mb_cptr2len(p); |
| 7 | 4472 if (l == 0) |
| 4473 l = 1; /* NUL byte? */ | |
| 4474 else if (MB_BYTE2LEN(*p) != l) | |
| 4475 break; | |
| 4476 } | |
| 4477 if (p == buffer) /* no complete character */ | |
| 4478 { | |
| 4479 /* avoid getting stuck at an illegal byte */ | |
| 4480 if (len >= 12) | |
| 4481 ++p; | |
| 4482 else | |
| 4483 { | |
| 4484 buffer_off = len; | |
| 4485 continue; | |
| 4486 } | |
| 4487 } | |
| 4488 c = *p; | |
| 4489 *p = NUL; | |
| 4490 msg_puts(buffer); | |
| 4491 if (p < buffer + len) | |
| 4492 { | |
| 4493 *p = c; | |
| 4494 buffer_off = (buffer + len) - p; | |
| 4495 mch_memmove(buffer, p, buffer_off); | |
| 4496 continue; | |
| 4497 } | |
| 4498 buffer_off = 0; | |
| 4499 } | |
| 167 | 4500 # endif /* FEAT_MBYTE */ |
| 7 | 4501 else |
| 4502 { | |
| 4503 buffer[len] = NUL; | |
| 4504 msg_puts(buffer); | |
| 4505 } | |
| 4506 | |
| 4507 windgoto(msg_row, msg_col); | |
| 4508 cursor_on(); | |
| 4509 out_flush(); | |
| 4510 if (got_int) | |
| 4511 break; | |
| 1823 | 4512 |
| 4513 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4514 { | |
| 4515 struct timeval now_tv; | |
| 4516 long msec; | |
| 4517 | |
| 4518 /* Avoid that we keep looping here without | |
| 4519 * checking for a CTRL-C for a long time. Don't | |
| 4520 * break out too often to avoid losing typeahead. */ | |
| 4521 gettimeofday(&now_tv, NULL); | |
| 4522 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
| 4523 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 4524 if (msec > 2000) | |
| 4525 { | |
| 4526 noread_cnt = 5; | |
| 4527 break; | |
| 4528 } | |
| 4529 } | |
| 4530 # endif | |
| 7 | 4531 } |
| 4532 | |
| 602 | 4533 /* If we already detected the child has finished break the |
| 4534 * loop now. */ | |
| 4535 if (wait_pid == pid) | |
| 4536 break; | |
| 4537 | |
| 7 | 4538 /* |
| 4539 * Check if the child still exists, before checking for | |
| 1698 | 4540 * typed characters (otherwise we would lose typeahead). |
| 7 | 4541 */ |
| 167 | 4542 # ifdef __NeXT__ |
| 7 | 4543 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0); |
| 167 | 4544 # else |
| 7 | 4545 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4546 # endif |
| 7 | 4547 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4548 || (wait_pid == pid && WIFEXITED(status))) | |
| 4549 { | |
| 602 | 4550 /* Don't break the loop yet, try reading more |
| 4551 * characters from "fromshell_fd" first. When using | |
| 4552 * pipes there might still be something to read and | |
| 4553 * then we'll break the loop at the "break" above. */ | |
| 7 | 4554 wait_pid = pid; |
| 4555 } | |
| 602 | 4556 else |
| 4557 wait_pid = 0; | |
| 7 | 4558 } |
| 4559 finished: | |
| 4560 p_more = p_more_save; | |
| 167 | 4561 if (options & SHELL_READ) |
| 4562 { | |
| 4563 if (ga.ga_len > 0) | |
| 4564 { | |
| 4565 append_ga_line(&ga); | |
| 4566 /* remember that the NL was missing */ | |
| 4567 write_no_eol_lnum = curwin->w_cursor.lnum; | |
| 4568 } | |
| 4569 else | |
| 4570 write_no_eol_lnum = 0; | |
| 4571 ga_clear(&ga); | |
| 4572 } | |
| 4573 | |
| 7 | 4574 /* |
| 4575 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4576 */ | |
| 4577 if (ta_len) | |
| 4578 ui_inchar_undo(ta_buf, ta_len); | |
| 4579 State = old_State; | |
| 4580 if (toshell_fd >= 0) | |
| 4581 close(toshell_fd); | |
| 4582 close(fromshell_fd); | |
| 4583 } | |
| 4584 | |
| 4585 /* | |
| 4586 * Wait until our child has exited. | |
| 4587 * Ignore wait() returning pids of other children and returning | |
| 4588 * because of some signal like SIGWINCH. | |
| 4589 * Don't wait if wait_pid was already set above, indicating the | |
| 4590 * child already exited. | |
| 4591 */ | |
| 4592 while (wait_pid != pid) | |
| 4593 { | |
| 167 | 4594 # ifdef _THREAD_SAFE |
| 7 | 4595 /* Ugly hack: when compiled with Python threads are probably |
| 4596 * used, in which case wait() sometimes hangs for no obvious | |
| 4597 * reason. Use waitpid() instead and loop (like the GUI). */ | |
| 4598 # ifdef __NeXT__ | |
| 4599 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4600 # else | |
| 4601 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4602 # endif | |
| 4603 if (wait_pid == 0) | |
| 4604 { | |
| 4605 /* Wait for 1/100 sec before trying again. */ | |
| 4606 mch_delay(10L, TRUE); | |
| 4607 continue; | |
| 4608 } | |
| 167 | 4609 # else |
| 7 | 4610 wait_pid = wait(&status); |
| 167 | 4611 # endif |
| 7 | 4612 if (wait_pid <= 0 |
| 4613 # ifdef ECHILD | |
| 4614 && errno == ECHILD | |
| 4615 # endif | |
| 4616 ) | |
| 4617 break; | |
| 4618 } | |
| 4619 | |
| 167 | 4620 /* Make sure the child that writes to the external program is |
| 4621 * dead. */ | |
| 4622 if (wpid > 0) | |
| 4623 kill(wpid, SIGKILL); | |
| 4624 | |
| 7 | 4625 /* |
| 4626 * Set to raw mode right now, otherwise a CTRL-C after | |
| 4627 * catch_signals() will kill Vim. | |
| 4628 */ | |
| 4629 if (tmode == TMODE_RAW) | |
| 4630 settmode(TMODE_RAW); | |
| 4631 did_settmode = TRUE; | |
| 4632 set_signals(); | |
| 4633 | |
| 4634 if (WIFEXITED(status)) | |
| 4635 { | |
| 129 | 4636 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 4637 retval = WEXITSTATUS(status); |
| 4638 if (retval && !emsg_silent) | |
| 4639 { | |
| 4640 if (retval == EXEC_FAILED) | |
| 4641 { | |
| 4642 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4643 msg_outtrans(p_sh); | |
| 4644 msg_putchar('\n'); | |
| 4645 } | |
| 4646 else if (!(options & SHELL_SILENT)) | |
| 4647 { | |
| 4648 MSG_PUTS(_("\nshell returned ")); | |
| 4649 msg_outnum((long)retval); | |
| 4650 msg_putchar('\n'); | |
| 4651 } | |
| 4652 } | |
| 4653 } | |
| 4654 else | |
| 4655 MSG_PUTS(_("\nCommand terminated\n")); | |
| 4656 } | |
| 4657 } | |
| 4658 vim_free(argv); | |
| 4659 | |
| 4660 error: | |
| 4661 if (!did_settmode) | |
| 4662 if (tmode == TMODE_RAW) | |
| 4663 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4664 # ifdef FEAT_TITLE | |
| 4665 resettitle(); | |
| 4666 # endif | |
| 4667 vim_free(newcmd); | |
| 4668 | |
| 4669 return retval; | |
| 4670 | |
| 4671 #endif /* USE_SYSTEM */ | |
| 4672 } | |
| 4673 | |
| 4674 /* | |
| 4675 * Check for CTRL-C typed by reading all available characters. | |
| 4676 * In cooked mode we should get SIGINT, no need to check. | |
| 4677 */ | |
| 4678 void | |
| 4679 mch_breakcheck() | |
| 4680 { | |
| 4681 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
| 4682 fill_input_buf(FALSE); | |
| 4683 } | |
| 4684 | |
| 4685 /* | |
| 4686 * Wait "msec" msec until a character is available from the keyboard or from | |
| 4687 * inbuf[]. msec == -1 will block forever. | |
| 4688 * When a GUI is being used, this will never get called -- webb | |
| 4689 */ | |
| 4690 static int | |
| 4691 WaitForChar(msec) | |
| 4692 long msec; | |
| 4693 { | |
| 4694 #ifdef FEAT_MOUSE_GPM | |
| 4695 int gpm_process_wanted; | |
| 4696 #endif | |
| 4697 #ifdef FEAT_XCLIPBOARD | |
| 4698 int rest; | |
| 4699 #endif | |
| 4700 int avail; | |
| 4701 | |
| 4702 if (input_available()) /* something in inbuf[] */ | |
| 4703 return 1; | |
| 4704 | |
| 4705 #if defined(FEAT_MOUSE_DEC) | |
| 4706 /* May need to query the mouse position. */ | |
| 4707 if (WantQueryMouse) | |
| 4708 { | |
| 227 | 4709 WantQueryMouse = FALSE; |
| 7 | 4710 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 4711 } | |
| 4712 #endif | |
| 4713 | |
| 4714 /* | |
| 4715 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 4716 * events. This is a bit complicated, because they might both be defined. | |
| 4717 */ | |
| 4718 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 4719 # ifdef FEAT_XCLIPBOARD | |
| 4720 rest = 0; | |
| 4721 if (do_xterm_trace()) | |
| 4722 rest = msec; | |
| 4723 # endif | |
| 4724 do | |
| 4725 { | |
| 4726 # ifdef FEAT_XCLIPBOARD | |
| 4727 if (rest != 0) | |
| 4728 { | |
| 4729 msec = XT_TRACE_DELAY; | |
| 4730 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 4731 msec = rest; | |
| 4732 if (rest >= 0) | |
| 4733 rest -= msec; | |
| 4734 } | |
| 4735 # endif | |
| 4736 # ifdef FEAT_MOUSE_GPM | |
| 4737 gpm_process_wanted = 0; | |
| 4738 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
| 4739 # else | |
| 4740 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4741 # endif | |
| 4742 if (!avail) | |
| 4743 { | |
| 4744 if (input_available()) | |
| 4745 return 1; | |
| 4746 # ifdef FEAT_XCLIPBOARD | |
| 4747 if (rest == 0 || !do_xterm_trace()) | |
| 4748 # endif | |
| 4749 break; | |
| 4750 } | |
| 4751 } | |
| 4752 while (FALSE | |
| 4753 # ifdef FEAT_MOUSE_GPM | |
| 4754 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 4755 # endif | |
| 4756 # ifdef FEAT_XCLIPBOARD | |
| 4757 || (!avail && rest != 0) | |
| 4758 # endif | |
| 4759 ); | |
| 4760 | |
| 4761 #else | |
| 4762 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4763 #endif | |
| 4764 return avail; | |
| 4765 } | |
| 4766 | |
| 4767 /* | |
| 4768 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 4769 * Time == -1 will block forever. | |
| 4770 * When a GUI is being used, this will not be used for input -- webb | |
| 4771 * Returns also, when a request from Sniff is waiting -- toni. | |
| 4772 * Or when a Linux GPM mouse event is waiting. | |
| 4773 */ | |
| 4774 #if defined(__BEOS__) | |
| 4775 int | |
| 4776 #else | |
| 4777 static int | |
| 4778 #endif | |
| 4779 RealWaitForChar(fd, msec, check_for_gpm) | |
| 4780 int fd; | |
| 4781 long msec; | |
| 1877 | 4782 int *check_for_gpm UNUSED; |
| 7 | 4783 { |
| 4784 int ret; | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4785 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 4786 int nb_fd = netbeans_filedesc(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4787 #endif |
| 14 | 4788 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4789 static int busy = FALSE; |
| 4790 | |
| 4791 /* May retry getting characters after an event was handled. */ | |
| 4792 # define MAY_LOOP | |
| 4793 | |
| 4794 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4795 /* Remember at what time we started, so that we know how much longer we | |
| 4796 * should wait after being interrupted. */ | |
| 4797 # define USE_START_TV | |
| 4798 struct timeval start_tv; | |
| 4799 | |
| 4800 if (msec > 0 && ( | |
| 4801 # ifdef FEAT_XCLIPBOARD | |
| 4802 xterm_Shell != (Widget)0 | |
| 14 | 4803 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4804 || |
| 4805 # endif | |
| 4806 # endif | |
| 4807 # ifdef USE_XSMP | |
| 4808 xsmp_icefd != -1 | |
| 14 | 4809 # ifdef FEAT_MZSCHEME |
| 4810 || | |
| 4811 # endif | |
| 4812 # endif | |
| 4813 # ifdef FEAT_MZSCHEME | |
| 4814 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 4815 # endif |
| 4816 )) | |
| 4817 gettimeofday(&start_tv, NULL); | |
| 4818 # endif | |
| 4819 | |
| 4820 /* Handle being called recursively. This may happen for the session | |
| 4821 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 4822 if (busy) | |
| 4823 return 0; | |
| 4824 #endif | |
| 4825 | |
| 4826 #ifdef MAY_LOOP | |
| 407 | 4827 for (;;) |
| 7 | 4828 #endif |
| 4829 { | |
| 4830 #ifdef MAY_LOOP | |
| 4831 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 4832 # ifdef FEAT_MZSCHEME |
| 4833 int mzquantum_used = FALSE; | |
| 4834 # endif | |
| 7 | 4835 #endif |
| 4836 #ifndef HAVE_SELECT | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4837 struct pollfd fds[6]; |
| 7 | 4838 int nfd; |
| 4839 # ifdef FEAT_XCLIPBOARD | |
| 4840 int xterm_idx = -1; | |
| 4841 # endif | |
| 4842 # ifdef FEAT_MOUSE_GPM | |
| 4843 int gpm_idx = -1; | |
| 4844 # endif | |
| 4845 # ifdef USE_XSMP | |
| 4846 int xsmp_idx = -1; | |
| 4847 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4848 # ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4849 int nb_idx = -1; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4850 # endif |
| 14 | 4851 int towait = (int)msec; |
| 4852 | |
| 4853 # ifdef FEAT_MZSCHEME | |
| 4854 mzvim_check_threads(); | |
| 4855 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 4856 { | |
| 4857 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 4858 mzquantum_used = TRUE; | |
| 4859 } | |
| 4860 # endif | |
| 7 | 4861 fds[0].fd = fd; |
| 4862 fds[0].events = POLLIN; | |
| 4863 nfd = 1; | |
| 4864 | |
| 4865 # ifdef FEAT_SNIFF | |
| 4866 # define SNIFF_IDX 1 | |
| 4867 if (want_sniff_request) | |
| 4868 { | |
| 4869 fds[SNIFF_IDX].fd = fd_from_sniff; | |
| 4870 fds[SNIFF_IDX].events = POLLIN; | |
| 4871 nfd++; | |
| 4872 } | |
| 4873 # endif | |
| 4874 # ifdef FEAT_XCLIPBOARD | |
| 4875 if (xterm_Shell != (Widget)0) | |
| 4876 { | |
| 4877 xterm_idx = nfd; | |
| 4878 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 4879 fds[nfd].events = POLLIN; | |
| 4880 nfd++; | |
| 4881 } | |
| 4882 # endif | |
| 4883 # ifdef FEAT_MOUSE_GPM | |
| 4884 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 4885 { | |
| 4886 gpm_idx = nfd; | |
| 4887 fds[nfd].fd = gpm_fd; | |
| 4888 fds[nfd].events = POLLIN; | |
| 4889 nfd++; | |
| 4890 } | |
| 4891 # endif | |
| 4892 # ifdef USE_XSMP | |
| 4893 if (xsmp_icefd != -1) | |
| 4894 { | |
| 4895 xsmp_idx = nfd; | |
| 4896 fds[nfd].fd = xsmp_icefd; | |
| 4897 fds[nfd].events = POLLIN; | |
| 4898 nfd++; | |
| 4899 } | |
| 4900 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4901 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4902 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4903 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4904 nb_idx = nfd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4905 fds[nfd].fd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4906 fds[nfd].events = POLLIN; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4907 nfd++; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4908 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4909 #endif |
| 7 | 4910 |
| 14 | 4911 ret = poll(fds, nfd, towait); |
| 4912 # ifdef FEAT_MZSCHEME | |
| 4913 if (ret == 0 && mzquantum_used) | |
| 1450 | 4914 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 4915 finished = FALSE; |
| 4916 # endif | |
| 7 | 4917 |
| 4918 # ifdef FEAT_SNIFF | |
| 4919 if (ret < 0) | |
| 4920 sniff_disconnect(1); | |
| 4921 else if (want_sniff_request) | |
| 4922 { | |
| 4923 if (fds[SNIFF_IDX].revents & POLLHUP) | |
| 4924 sniff_disconnect(1); | |
| 4925 if (fds[SNIFF_IDX].revents & POLLIN) | |
| 4926 sniff_request_waiting = 1; | |
| 4927 } | |
| 4928 # endif | |
| 4929 # ifdef FEAT_XCLIPBOARD | |
| 4930 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 4931 { | |
| 4932 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 4933 if (--ret == 0 && !input_available()) | |
| 4934 /* Try again */ | |
| 4935 finished = FALSE; | |
| 4936 } | |
| 4937 # endif | |
| 4938 # ifdef FEAT_MOUSE_GPM | |
| 4939 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 4940 { | |
| 4941 *check_for_gpm = 1; | |
| 4942 } | |
| 4943 # endif | |
| 4944 # ifdef USE_XSMP | |
| 4945 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 4946 { | |
| 4947 if (fds[xsmp_idx].revents & POLLIN) | |
| 4948 { | |
| 4949 busy = TRUE; | |
| 4950 xsmp_handle_requests(); | |
| 4951 busy = FALSE; | |
| 4952 } | |
| 4953 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 4954 { | |
| 4955 if (p_verbose > 0) | |
| 292 | 4956 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 4957 xsmp_close(); |
| 4958 } | |
| 4959 if (--ret == 0) | |
| 14 | 4960 finished = FALSE; /* Try again */ |
| 7 | 4961 } |
| 4962 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4963 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4964 if (ret > 0 && nb_idx != -1 && fds[nb_idx].revents & POLLIN) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4965 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4966 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4967 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4968 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4969 #endif |
| 7 | 4970 |
| 4971 | |
| 4972 #else /* HAVE_SELECT */ | |
| 4973 | |
| 4974 struct timeval tv; | |
| 14 | 4975 struct timeval *tvp; |
| 7 | 4976 fd_set rfds, efds; |
| 4977 int maxfd; | |
| 14 | 4978 long towait = msec; |
| 4979 | |
| 4980 # ifdef FEAT_MZSCHEME | |
| 4981 mzvim_check_threads(); | |
| 4982 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 4983 { | |
| 4984 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 4985 mzquantum_used = TRUE; | |
| 4986 } | |
| 4987 # endif | |
| 7 | 4988 # ifdef __EMX__ |
| 4989 /* don't check for incoming chars if not in raw mode, because select() | |
| 4990 * always returns TRUE then (in some version of emx.dll) */ | |
| 4991 if (curr_tmode != TMODE_RAW) | |
| 4992 return 0; | |
| 4993 # endif | |
| 4994 | |
| 14 | 4995 if (towait >= 0) |
| 7 | 4996 { |
| 14 | 4997 tv.tv_sec = towait / 1000; |
| 4998 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 4999 tvp = &tv; | |
| 7 | 5000 } |
| 14 | 5001 else |
| 5002 tvp = NULL; | |
| 7 | 5003 |
| 5004 /* | |
| 5005 * Select on ready for reading and exceptional condition (end of file). | |
| 5006 */ | |
| 5007 FD_ZERO(&rfds); /* calls bzero() on a sun */ | |
| 5008 FD_ZERO(&efds); | |
| 5009 FD_SET(fd, &rfds); | |
| 5010 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5011 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5012 FD_SET(fd, &efds); | |
| 5013 # endif | |
| 5014 maxfd = fd; | |
| 5015 | |
| 5016 # ifdef FEAT_SNIFF | |
| 5017 if (want_sniff_request) | |
| 5018 { | |
| 5019 FD_SET(fd_from_sniff, &rfds); | |
| 5020 FD_SET(fd_from_sniff, &efds); | |
| 5021 if (maxfd < fd_from_sniff) | |
| 5022 maxfd = fd_from_sniff; | |
| 5023 } | |
| 5024 # endif | |
| 5025 # ifdef FEAT_XCLIPBOARD | |
| 5026 if (xterm_Shell != (Widget)0) | |
| 5027 { | |
| 5028 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5029 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5030 maxfd = ConnectionNumber(xterm_dpy); | |
| 5031 } | |
| 5032 # endif | |
| 5033 # ifdef FEAT_MOUSE_GPM | |
| 5034 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5035 { | |
| 5036 FD_SET(gpm_fd, &rfds); | |
| 5037 FD_SET(gpm_fd, &efds); | |
| 5038 if (maxfd < gpm_fd) | |
| 5039 maxfd = gpm_fd; | |
| 5040 } | |
| 5041 # endif | |
| 5042 # ifdef USE_XSMP | |
| 5043 if (xsmp_icefd != -1) | |
| 5044 { | |
| 5045 FD_SET(xsmp_icefd, &rfds); | |
| 5046 FD_SET(xsmp_icefd, &efds); | |
| 5047 if (maxfd < xsmp_icefd) | |
| 5048 maxfd = xsmp_icefd; | |
| 5049 } | |
| 5050 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5051 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5052 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5053 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5054 FD_SET(nb_fd, &rfds); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5055 if (maxfd < nb_fd) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5056 maxfd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5057 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5058 #endif |
| 7 | 5059 |
| 5060 # ifdef OLD_VMS | |
| 5061 /* Old VMS as v6.2 and older have broken select(). It waits more than | |
| 5062 * required. Should not be used */ | |
| 5063 ret = 0; | |
| 5064 # else | |
| 14 | 5065 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
| 5066 # endif | |
| 1076 | 5067 # ifdef __TANDEM |
| 5068 if (ret == -1 && errno == ENOTSUP) | |
| 5069 { | |
| 5070 FD_ZERO(&rfds); | |
| 5071 FD_ZERO(&efds); | |
| 5072 ret = 0; | |
| 5073 } | |
| 5074 #endif | |
| 14 | 5075 # ifdef FEAT_MZSCHEME |
| 5076 if (ret == 0 && mzquantum_used) | |
| 1450 | 5077 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5078 finished = FALSE; |
| 7 | 5079 # endif |
| 5080 | |
| 5081 # ifdef FEAT_SNIFF | |
| 5082 if (ret < 0 ) | |
| 5083 sniff_disconnect(1); | |
| 5084 else if (ret > 0 && want_sniff_request) | |
| 5085 { | |
| 5086 if (FD_ISSET(fd_from_sniff, &efds)) | |
| 5087 sniff_disconnect(1); | |
| 5088 if (FD_ISSET(fd_from_sniff, &rfds)) | |
| 5089 sniff_request_waiting = 1; | |
| 5090 } | |
| 5091 # endif | |
| 5092 # ifdef FEAT_XCLIPBOARD | |
| 5093 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5094 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5095 { | |
| 5096 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5097 /* continue looping when we only got the X event and the input | |
| 5098 * buffer is empty */ | |
| 5099 if (--ret == 0 && !input_available()) | |
| 5100 { | |
| 5101 /* Try again */ | |
| 5102 finished = FALSE; | |
| 5103 } | |
| 5104 } | |
| 5105 # endif | |
| 5106 # ifdef FEAT_MOUSE_GPM | |
| 5107 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5108 { | |
| 5109 if (FD_ISSET(gpm_fd, &efds)) | |
| 5110 gpm_close(); | |
| 5111 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5112 *check_for_gpm = 1; | |
| 5113 } | |
| 5114 # endif | |
| 5115 # ifdef USE_XSMP | |
| 5116 if (ret > 0 && xsmp_icefd != -1) | |
| 5117 { | |
| 5118 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5119 { | |
| 5120 if (p_verbose > 0) | |
| 292 | 5121 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5122 xsmp_close(); |
| 5123 if (--ret == 0) | |
| 5124 finished = FALSE; /* keep going if event was only one */ | |
| 5125 } | |
| 5126 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5127 { | |
| 5128 busy = TRUE; | |
| 5129 xsmp_handle_requests(); | |
| 5130 busy = FALSE; | |
| 5131 if (--ret == 0) | |
| 5132 finished = FALSE; /* keep going if event was only one */ | |
| 5133 } | |
| 5134 } | |
| 5135 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5136 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5137 if (ret > 0 && nb_fd != -1 && FD_ISSET(nb_fd, &rfds)) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5138 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5139 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5140 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5141 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5142 #endif |
| 7 | 5143 |
| 5144 #endif /* HAVE_SELECT */ | |
| 5145 | |
| 5146 #ifdef MAY_LOOP | |
| 5147 if (finished || msec == 0) | |
| 5148 break; | |
| 5149 | |
| 5150 /* We're going to loop around again, find out for how long */ | |
| 5151 if (msec > 0) | |
| 5152 { | |
| 5153 # ifdef USE_START_TV | |
| 5154 struct timeval mtv; | |
| 5155 | |
| 5156 /* Compute remaining wait time. */ | |
| 5157 gettimeofday(&mtv, NULL); | |
| 5158 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5159 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5160 # else | |
| 5161 /* Guess we got interrupted halfway. */ | |
| 5162 msec = msec / 2; | |
| 5163 # endif | |
| 5164 if (msec <= 0) | |
| 5165 break; /* waited long enough */ | |
| 5166 } | |
| 5167 #endif | |
| 5168 } | |
| 5169 | |
| 5170 return (ret > 0); | |
| 5171 } | |
| 5172 | |
| 5173 #ifndef VMS | |
| 5174 | |
| 5175 #ifndef NO_EXPANDPATH | |
| 5176 /* | |
| 444 | 5177 * Expand a path into all matching files and/or directories. Handles "*", |
| 5178 * "?", "[a-z]", "**", etc. | |
| 5179 * "path" has backslashes before chars that are not to be expanded. | |
| 5180 * Returns the number of matches found. | |
| 7 | 5181 */ |
| 5182 int | |
| 5183 mch_expandpath(gap, path, flags) | |
| 5184 garray_T *gap; | |
| 5185 char_u *path; | |
| 5186 int flags; /* EW_* flags */ | |
| 5187 { | |
| 444 | 5188 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5189 } |
| 5190 #endif | |
| 5191 | |
| 5192 /* | |
| 5193 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5194 * the shell | |
| 5195 * | |
| 5196 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5197 * an error message in *file. | |
| 5198 * | |
| 5199 * num_pat is number of input patterns | |
| 5200 * pat is array of pointers to input patterns | |
| 5201 * num_file is pointer to number of matched file names | |
| 5202 * file is pointer to array of pointers to matched file names | |
| 5203 */ | |
| 5204 | |
| 5205 #ifndef SEEK_SET | |
| 5206 # define SEEK_SET 0 | |
| 5207 #endif | |
| 5208 #ifndef SEEK_END | |
| 5209 # define SEEK_END 2 | |
| 5210 #endif | |
| 5211 | |
| 822 | 5212 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5213 |
| 7 | 5214 int |
| 5215 mch_expand_wildcards(num_pat, pat, num_file, file, flags) | |
| 5216 int num_pat; | |
| 5217 char_u **pat; | |
| 5218 int *num_file; | |
| 5219 char_u ***file; | |
| 5220 int flags; /* EW_* flags */ | |
| 5221 { | |
| 5222 int i; | |
| 5223 size_t len; | |
| 5224 char_u *p; | |
| 5225 int dir; | |
| 5226 #ifdef __EMX__ | |
| 1508 | 5227 /* |
| 5228 * This is the OS/2 implementation. | |
| 5229 */ | |
| 7 | 5230 # define EXPL_ALLOC_INC 16 |
| 5231 char_u **expl_files; | |
| 5232 size_t files_alloced, files_free; | |
| 5233 char_u *buf; | |
| 5234 int has_wildcard; | |
| 5235 | |
| 5236 *num_file = 0; /* default: no files found */ | |
| 5237 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5238 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5239 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5240 if (*file == NULL) | |
| 5241 return FAIL; | |
| 5242 | |
| 5243 for (; num_pat > 0; num_pat--, pat++) | |
| 5244 { | |
| 5245 expl_files = NULL; | |
| 5246 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5247 /* expand environment var or home dir */ | |
| 5248 buf = expand_env_save(*pat); | |
| 5249 else | |
| 5250 buf = vim_strsave(*pat); | |
| 5251 expl_files = NULL; | |
| 99 | 5252 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5253 if (has_wildcard) /* yes, so expand them */ |
| 5254 expl_files = (char_u **)_fnexplode(buf); | |
| 5255 | |
| 5256 /* | |
| 5257 * return value of buf if no wildcards left, | |
| 5258 * OR if no match AND EW_NOTFOUND is set. | |
| 5259 */ | |
| 5260 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5261 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5262 { /* simply save the current contents of *buf */ | |
| 5263 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5264 if (expl_files != NULL) | |
| 5265 { | |
| 5266 expl_files[0] = vim_strsave(buf); | |
| 5267 expl_files[1] = NULL; | |
| 5268 } | |
| 5269 } | |
| 5270 vim_free(buf); | |
| 5271 | |
| 5272 /* | |
| 5273 * Count number of names resulting from expansion, | |
| 5274 * At the same time add a backslash to the end of names that happen to | |
| 5275 * be directories, and replace slashes with backslashes. | |
| 5276 */ | |
| 5277 if (expl_files) | |
| 5278 { | |
| 5279 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5280 { | |
| 5281 dir = mch_isdir(p); | |
| 5282 /* If we don't want dirs and this is one, skip it */ | |
| 5283 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5284 continue; | |
| 5285 | |
| 715 | 5286 /* Skip files that are not executable if we check for that. */ |
| 5287 if (!dir && (flags & EW_EXEC) && !mch_can_exe(p)) | |
| 5288 continue; | |
| 5289 | |
| 7 | 5290 if (--files_free == 0) |
| 5291 { | |
| 5292 /* need more room in table of pointers */ | |
| 5293 files_alloced += EXPL_ALLOC_INC; | |
| 5294 *file = (char_u **)vim_realloc(*file, | |
| 5295 sizeof(char_u **) * files_alloced); | |
| 5296 if (*file == NULL) | |
| 5297 { | |
| 5298 EMSG(_(e_outofmem)); | |
| 5299 *num_file = 0; | |
| 5300 return FAIL; | |
| 5301 } | |
| 5302 files_free = EXPL_ALLOC_INC; | |
| 5303 } | |
| 5304 slash_adjust(p); | |
| 5305 if (dir) | |
| 5306 { | |
| 5307 /* For a directory we add a '/', unless it's already | |
| 5308 * there. */ | |
| 5309 len = STRLEN(p); | |
| 5310 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 5311 { | |
| 5312 STRCPY((*file)[*num_file], p); | |
| 902 | 5313 if (!after_pathsep((*file)[*num_file], |
| 5314 (*file)[*num_file] + len)) | |
| 7 | 5315 { |
| 5316 (*file)[*num_file][len] = psepc; | |
| 39 | 5317 (*file)[*num_file][len + 1] = NUL; |
| 7 | 5318 } |
| 5319 } | |
| 5320 } | |
| 5321 else | |
| 5322 { | |
| 5323 (*file)[*num_file] = vim_strsave(p); | |
| 5324 } | |
| 5325 | |
| 5326 /* | |
| 5327 * Error message already given by either alloc or vim_strsave. | |
| 5328 * Should return FAIL, but returning OK works also. | |
| 5329 */ | |
| 5330 if ((*file)[*num_file] == NULL) | |
| 5331 break; | |
| 5332 (*num_file)++; | |
| 5333 } | |
| 5334 _fnexplodefree((char **)expl_files); | |
| 5335 } | |
| 5336 } | |
| 5337 return OK; | |
| 5338 | |
| 5339 #else /* __EMX__ */ | |
| 1508 | 5340 /* |
| 5341 * This is the non-OS/2 implementation (really Unix). | |
| 5342 */ | |
| 7 | 5343 int j; |
| 5344 char_u *tempname; | |
| 5345 char_u *command; | |
| 5346 FILE *fd; | |
| 5347 char_u *buffer; | |
| 1508 | 5348 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5349 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5350 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5351 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5352 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5353 * directly */ | |
| 7 | 5354 int shell_style = STYLE_ECHO; |
| 5355 int check_spaces; | |
| 5356 static int did_find_nul = FALSE; | |
| 5357 int ampersent = FALSE; | |
| 1508 | 5358 /* vimglob() function to define for Posix shell */ |
| 1620 | 5359 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5360 |
| 5361 *num_file = 0; /* default: no files found */ | |
| 5362 *file = NULL; | |
| 5363 | |
| 5364 /* | |
| 5365 * If there are no wildcards, just copy the names to allocated memory. | |
| 5366 * Saves a lot of time, because we don't have to start a new shell. | |
| 5367 */ | |
| 5368 if (!have_wildcard(num_pat, pat)) | |
| 5369 return save_patterns(num_pat, pat, num_file, file); | |
| 5370 | |
| 428 | 5371 # ifdef HAVE_SANDBOX |
| 5372 /* Don't allow any shell command in the sandbox. */ | |
| 5373 if (sandbox != 0 && check_secure()) | |
| 5374 return FAIL; | |
| 5375 # endif | |
| 5376 | |
| 7 | 5377 /* |
| 5378 * Don't allow the use of backticks in secure and restricted mode. | |
| 5379 */ | |
| 428 | 5380 if (secure || restricted) |
| 7 | 5381 for (i = 0; i < num_pat; ++i) |
| 5382 if (vim_strchr(pat[i], '`') != NULL | |
| 5383 && (check_restricted() || check_secure())) | |
| 5384 return FAIL; | |
| 5385 | |
| 5386 /* | |
| 5387 * get a name for the temp file | |
| 5388 */ | |
| 5389 if ((tempname = vim_tempname('o')) == NULL) | |
| 5390 { | |
| 5391 EMSG(_(e_notmp)); | |
| 5392 return FAIL; | |
| 5393 } | |
| 5394 | |
| 5395 /* | |
| 5396 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5397 * file. |
| 5398 * STYLE_BT: NL separated | |
| 5399 * If expanding `cmd` execute it directly. | |
| 5400 * STYLE_GLOB: NUL separated | |
| 5401 * If we use *csh, "glob" will work better than "echo". | |
| 5402 * STYLE_PRINT: NL or NUL separated | |
| 5403 * If we use *zsh, "print -N" will work better than "glob". | |
| 5404 * STYLE_VIMGLOB: NL separated | |
| 5405 * If we use *sh*, we define "vimglob()". | |
| 5406 * STYLE_ECHO: space separated. | |
| 5407 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5408 */ |
| 5409 if (num_pat == 1 && *pat[0] == '`' | |
| 5410 && (len = STRLEN(pat[0])) > 2 | |
| 5411 && *(pat[0] + len - 1) == '`') | |
| 5412 shell_style = STYLE_BT; | |
| 5413 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5414 { | |
| 5415 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5416 shell_style = STYLE_GLOB; | |
| 5417 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5418 shell_style = STYLE_PRINT; | |
| 5419 } | |
| 1508 | 5420 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5421 "sh") != NULL) | |
| 5422 shell_style = STYLE_VIMGLOB; | |
| 5423 | |
| 5424 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5425 * optional '&' and for the NUL. | |
| 5426 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5427 len = STRLEN(tempname) + 29; |
| 1508 | 5428 if (shell_style == STYLE_VIMGLOB) |
| 5429 len += STRLEN(sh_vimglob_func); | |
| 5430 | |
| 147 | 5431 for (i = 0; i < num_pat; ++i) |
| 5432 { | |
| 5433 /* Count the length of the patterns in the same way as they are put in | |
| 5434 * "command" below. */ | |
| 5435 #ifdef USE_SYSTEM | |
| 7 | 5436 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 5437 #else |
| 5438 ++len; /* add space */ | |
| 628 | 5439 for (j = 0; pat[i][j] != NUL; ++j) |
| 5440 { | |
| 5441 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 5442 ++len; /* may add a backslash */ | |
| 5443 ++len; | |
| 5444 } | |
| 147 | 5445 #endif |
| 5446 } | |
| 7 | 5447 command = alloc(len); |
| 5448 if (command == NULL) | |
| 5449 { | |
| 5450 /* out of memory */ | |
| 5451 vim_free(tempname); | |
| 5452 return FAIL; | |
| 5453 } | |
| 5454 | |
| 5455 /* | |
| 5456 * Build the shell command: | |
| 5457 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 5458 * recognizes this). | |
| 5459 * - Add the shell command to print the expanded names. | |
| 5460 * - Add the temp file name. | |
| 5461 * - Add the file name patterns. | |
| 5462 */ | |
| 5463 if (shell_style == STYLE_BT) | |
| 5464 { | |
| 628 | 5465 /* change `command; command& ` to (command; command ) */ |
| 5466 STRCPY(command, "("); | |
| 5467 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 5468 p = command + STRLEN(command) - 1; |
| 628 | 5469 *p-- = ')'; /* remove last backtick */ |
| 7 | 5470 while (p > command && vim_iswhite(*p)) |
| 5471 --p; | |
| 5472 if (*p == '&') /* remove trailing '&' */ | |
| 5473 { | |
| 5474 ampersent = TRUE; | |
| 5475 *p = ' '; | |
| 5476 } | |
| 5477 STRCAT(command, ">"); | |
| 5478 } | |
| 5479 else | |
| 5480 { | |
| 5481 if (flags & EW_NOTFOUND) | |
| 5482 STRCPY(command, "set nonomatch; "); | |
| 5483 else | |
| 5484 STRCPY(command, "unset nonomatch; "); | |
| 5485 if (shell_style == STYLE_GLOB) | |
| 5486 STRCAT(command, "glob >"); | |
| 5487 else if (shell_style == STYLE_PRINT) | |
| 5488 STRCAT(command, "print -N >"); | |
| 1508 | 5489 else if (shell_style == STYLE_VIMGLOB) |
| 5490 STRCAT(command, sh_vimglob_func); | |
| 7 | 5491 else |
| 5492 STRCAT(command, "echo >"); | |
| 5493 } | |
| 1508 | 5494 |
| 7 | 5495 STRCAT(command, tempname); |
| 1508 | 5496 |
| 7 | 5497 if (shell_style != STYLE_BT) |
| 5498 for (i = 0; i < num_pat; ++i) | |
| 5499 { | |
| 5500 /* When using system() always add extra quotes, because the shell | |
| 628 | 5501 * is started twice. Otherwise put a backslash before special |
| 1450 | 5502 * characters, except inside ``. */ |
| 7 | 5503 #ifdef USE_SYSTEM |
| 5504 STRCAT(command, " \""); | |
| 5505 STRCAT(command, pat[i]); | |
| 5506 STRCAT(command, "\""); | |
| 5507 #else | |
| 233 | 5508 int intick = FALSE; |
| 5509 | |
| 7 | 5510 p = command + STRLEN(command); |
| 5511 *p++ = ' '; | |
| 628 | 5512 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 5513 { |
| 5514 if (pat[i][j] == '`') | |
| 5515 intick = !intick; | |
| 628 | 5516 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 5517 { | |
| 644 | 5518 /* Remove a backslash, take char literally. But keep |
| 652 | 5519 * backslash inside backticks, before a special character |
| 5520 * and before a backtick. */ | |
| 644 | 5521 if (intick |
| 652 | 5522 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 5523 || pat[i][j + 1] == '`') | |
| 644 | 5524 *p++ = '\\'; |
| 648 | 5525 ++j; |
| 628 | 5526 } |
| 5527 else if (!intick && vim_strchr(SHELL_SPECIAL, | |
| 233 | 5528 pat[i][j]) != NULL) |
| 628 | 5529 /* Put a backslash before a special character, but not |
| 5530 * when inside ``. */ | |
| 5531 *p++ = '\\'; | |
| 648 | 5532 |
| 5533 /* Copy one character. */ | |
| 5534 *p++ = pat[i][j]; | |
| 233 | 5535 } |
| 7 | 5536 *p = NUL; |
| 5537 #endif | |
| 5538 } | |
| 5539 if (flags & EW_SILENT) | |
| 5540 show_shell_mess = FALSE; | |
| 5541 if (ampersent) | |
| 1508 | 5542 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 5543 |
| 5544 /* | |
| 5545 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 5546 * the argument list, otherwise zsh gives an error message and doesn't | |
| 5547 * expand any other pattern. | |
| 5548 */ | |
| 5549 if (shell_style == STYLE_PRINT) | |
| 5550 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 5551 | |
| 5552 /* | |
| 5553 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 5554 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 5555 * in one of the patterns, otherwise we can still use the fast option. | |
| 5556 */ | |
| 5557 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 5558 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 5559 | |
| 5560 /* | |
| 5561 * execute the shell command | |
| 5562 */ | |
| 5563 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 5564 | |
| 5565 /* When running in the background, give it some time to create the temp | |
| 5566 * file, but don't wait for it to finish. */ | |
| 5567 if (ampersent) | |
| 5568 mch_delay(10L, TRUE); | |
| 5569 | |
| 5570 extra_shell_arg = NULL; /* cleanup */ | |
| 5571 show_shell_mess = TRUE; | |
| 5572 vim_free(command); | |
| 5573 | |
| 1508 | 5574 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 5575 { |
| 5576 mch_remove(tempname); | |
| 5577 vim_free(tempname); | |
| 5578 /* | |
| 5579 * With interactive completion, the error message is not printed. | |
| 5580 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 5581 * from the shell, so screen may still get messed up -- webb. | |
| 5582 */ | |
| 5583 #ifndef USE_SYSTEM | |
| 5584 if (!(flags & EW_SILENT)) | |
| 5585 #endif | |
| 5586 { | |
| 5587 redraw_later_clear(); /* probably messed up screen */ | |
| 5588 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 5589 cmdline_row = Rows - 1; /* continue on last line */ | |
| 5590 #ifdef USE_SYSTEM | |
| 5591 if (!(flags & EW_SILENT)) | |
| 5592 #endif | |
| 5593 { | |
| 5594 MSG(_(e_wildexpand)); | |
| 5595 msg_start(); /* don't overwrite this message */ | |
| 5596 } | |
| 5597 } | |
| 5598 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 5599 * EW_NOTFOUND is given */ | |
| 5600 if (shell_style == STYLE_BT) | |
| 5601 return FAIL; | |
| 5602 goto notfound; | |
| 5603 } | |
| 5604 | |
| 5605 /* | |
| 5606 * read the names from the file into memory | |
| 5607 */ | |
| 5608 fd = fopen((char *)tempname, READBIN); | |
| 5609 if (fd == NULL) | |
| 5610 { | |
| 5611 /* Something went wrong, perhaps a file name with a special char. */ | |
| 5612 if (!(flags & EW_SILENT)) | |
| 5613 { | |
| 5614 MSG(_(e_wildexpand)); | |
| 5615 msg_start(); /* don't overwrite this message */ | |
| 5616 } | |
| 5617 vim_free(tempname); | |
| 5618 goto notfound; | |
| 5619 } | |
| 5620 fseek(fd, 0L, SEEK_END); | |
| 5621 len = ftell(fd); /* get size of temp file */ | |
| 5622 fseek(fd, 0L, SEEK_SET); | |
| 5623 buffer = alloc(len + 1); | |
| 5624 if (buffer == NULL) | |
| 5625 { | |
| 5626 /* out of memory */ | |
| 5627 mch_remove(tempname); | |
| 5628 vim_free(tempname); | |
| 5629 fclose(fd); | |
| 5630 return FAIL; | |
| 5631 } | |
| 5632 i = fread((char *)buffer, 1, len, fd); | |
| 5633 fclose(fd); | |
| 5634 mch_remove(tempname); | |
| 1877 | 5635 if (i != (int)len) |
| 7 | 5636 { |
| 5637 /* unexpected read error */ | |
| 5638 EMSG2(_(e_notread), tempname); | |
| 5639 vim_free(tempname); | |
| 5640 vim_free(buffer); | |
| 5641 return FAIL; | |
| 5642 } | |
| 5643 vim_free(tempname); | |
| 5644 | |
| 1508 | 5645 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 5646 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 5647 p = buffer; | |
| 5648 for (i = 0; i < len; ++i) | |
| 5649 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) | |
| 5650 *p++ = buffer[i]; | |
| 5651 len = p - buffer; | |
| 5652 # endif | |
| 5653 | |
| 5654 | |
| 5655 /* file names are separated with Space */ | |
| 5656 if (shell_style == STYLE_ECHO) | |
| 5657 { | |
| 5658 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 5659 p = buffer; | |
| 5660 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 5661 { | |
| 5662 while (*p != ' ' && *p != '\n') | |
| 5663 ++p; | |
| 5664 p = skipwhite(p); /* skip to next entry */ | |
| 5665 } | |
| 5666 } | |
| 5667 /* file names are separated with NL */ | |
| 1508 | 5668 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 5669 { |
| 5670 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 5671 p = buffer; | |
| 5672 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 5673 { | |
| 5674 while (*p != '\n' && *p != NUL) | |
| 5675 ++p; | |
| 5676 if (*p != NUL) | |
| 5677 ++p; | |
| 5678 p = skipwhite(p); /* skip leading white space */ | |
| 5679 } | |
| 5680 } | |
| 5681 /* file names are separated with NUL */ | |
| 5682 else | |
| 5683 { | |
| 5684 /* | |
| 5685 * Some versions of zsh use spaces instead of NULs to separate | |
| 5686 * results. Only do this when there is no NUL before the end of the | |
| 5687 * buffer, otherwise we would never be able to use file names with | |
| 5688 * embedded spaces when zsh does use NULs. | |
| 5689 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 5690 * don't check for spaces again. | |
| 5691 */ | |
| 5692 check_spaces = FALSE; | |
| 5693 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 5694 { | |
| 5695 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 1877 | 5696 if (len && (int)STRLEN(buffer) < (int)len - 1) |
| 7 | 5697 did_find_nul = TRUE; |
| 5698 else | |
| 5699 check_spaces = TRUE; | |
| 5700 } | |
| 5701 | |
| 5702 /* | |
| 5703 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 5704 * already is one, for STYLE_GLOB it needs to be added. | |
| 5705 */ | |
| 5706 if (len && buffer[len - 1] == NUL) | |
| 5707 --len; | |
| 5708 else | |
| 5709 buffer[len] = NUL; | |
| 5710 i = 0; | |
| 5711 for (p = buffer; p < buffer + len; ++p) | |
| 5712 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 5713 { | |
| 5714 ++i; | |
| 5715 *p = NUL; | |
| 5716 } | |
| 5717 if (len) | |
| 5718 ++i; /* count last entry */ | |
| 5719 } | |
| 5720 if (i == 0) | |
| 5721 { | |
| 5722 /* | |
| 5723 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 5724 * /bin/sh will happily expand it to nothing rather than returning an | |
| 5725 * error; and hey, it's good to check anyway -- webb. | |
| 5726 */ | |
| 5727 vim_free(buffer); | |
| 5728 goto notfound; | |
| 5729 } | |
| 5730 *num_file = i; | |
| 5731 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 5732 if (*file == NULL) | |
| 5733 { | |
| 5734 /* out of memory */ | |
| 5735 vim_free(buffer); | |
| 5736 return FAIL; | |
| 5737 } | |
| 5738 | |
| 5739 /* | |
| 5740 * Isolate the individual file names. | |
| 5741 */ | |
| 5742 p = buffer; | |
| 5743 for (i = 0; i < *num_file; ++i) | |
| 5744 { | |
| 5745 (*file)[i] = p; | |
| 5746 /* Space or NL separates */ | |
| 1508 | 5747 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 5748 || shell_style == STYLE_VIMGLOB) | |
| 7 | 5749 { |
| 652 | 5750 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 5751 && *p != '\n' && *p != NUL) | |
| 7 | 5752 ++p; |
| 5753 if (p == buffer + len) /* last entry */ | |
| 5754 *p = NUL; | |
| 5755 else | |
| 5756 { | |
| 5757 *p++ = NUL; | |
| 5758 p = skipwhite(p); /* skip to next entry */ | |
| 5759 } | |
| 5760 } | |
| 5761 else /* NUL separates */ | |
| 5762 { | |
| 5763 while (*p && p < buffer + len) /* skip entry */ | |
| 5764 ++p; | |
| 5765 ++p; /* skip NUL */ | |
| 5766 } | |
| 5767 } | |
| 5768 | |
| 5769 /* | |
| 5770 * Move the file names to allocated memory. | |
| 5771 */ | |
| 5772 for (j = 0, i = 0; i < *num_file; ++i) | |
| 5773 { | |
| 5774 /* Require the files to exist. Helps when using /bin/sh */ | |
| 5775 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 5776 continue; | |
| 5777 | |
| 5778 /* check if this entry should be included */ | |
| 5779 dir = (mch_isdir((*file)[i])); | |
| 5780 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5781 continue; | |
| 5782 | |
| 715 | 5783 /* Skip files that are not executable if we check for that. */ |
| 5784 if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i])) | |
| 5785 continue; | |
| 5786 | |
| 7 | 5787 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 5788 if (p) | |
| 5789 { | |
| 5790 STRCPY(p, (*file)[i]); | |
| 5791 if (dir) | |
| 1479 | 5792 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 5793 (*file)[j++] = p; |
| 5794 } | |
| 5795 } | |
| 5796 vim_free(buffer); | |
| 5797 *num_file = j; | |
| 5798 | |
| 5799 if (*num_file == 0) /* rejected all entries */ | |
| 5800 { | |
| 5801 vim_free(*file); | |
| 5802 *file = NULL; | |
| 5803 goto notfound; | |
| 5804 } | |
| 5805 | |
| 5806 return OK; | |
| 5807 | |
| 5808 notfound: | |
| 5809 if (flags & EW_NOTFOUND) | |
| 5810 return save_patterns(num_pat, pat, num_file, file); | |
| 5811 return FAIL; | |
| 5812 | |
| 5813 #endif /* __EMX__ */ | |
| 5814 } | |
| 5815 | |
| 5816 #endif /* VMS */ | |
| 5817 | |
| 5818 #ifndef __EMX__ | |
| 5819 static int | |
| 5820 save_patterns(num_pat, pat, num_file, file) | |
| 5821 int num_pat; | |
| 5822 char_u **pat; | |
| 5823 int *num_file; | |
| 5824 char_u ***file; | |
| 5825 { | |
| 5826 int i; | |
| 99 | 5827 char_u *s; |
| 7 | 5828 |
| 5829 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 5830 if (*file == NULL) | |
| 5831 return FAIL; | |
| 5832 for (i = 0; i < num_pat; i++) | |
| 99 | 5833 { |
| 5834 s = vim_strsave(pat[i]); | |
| 5835 if (s != NULL) | |
| 5836 /* Be compatible with expand_filename(): halve the number of | |
| 5837 * backslashes. */ | |
| 5838 backslash_halve(s); | |
| 5839 (*file)[i] = s; | |
| 5840 } | |
| 7 | 5841 *num_file = num_pat; |
| 5842 return OK; | |
| 5843 } | |
| 5844 #endif | |
| 5845 | |
| 5846 | |
| 5847 /* | |
| 5848 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 5849 * expand. | |
| 5850 */ | |
| 5851 int | |
| 5852 mch_has_exp_wildcard(p) | |
| 5853 char_u *p; | |
| 5854 { | |
| 39 | 5855 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5856 { |
| 5857 #ifndef OS2 | |
| 5858 if (*p == '\\' && p[1] != NUL) | |
| 5859 ++p; | |
| 5860 else | |
| 5861 #endif | |
| 5862 if (vim_strchr((char_u *) | |
| 5863 #ifdef VMS | |
| 5864 "*?%" | |
| 5865 #else | |
| 5866 # ifdef OS2 | |
| 5867 "*?" | |
| 5868 # else | |
| 5869 "*?[{'" | |
| 5870 # endif | |
| 5871 #endif | |
| 5872 , *p) != NULL) | |
| 5873 return TRUE; | |
| 5874 } | |
| 5875 return FALSE; | |
| 5876 } | |
| 5877 | |
| 5878 /* | |
| 5879 * Return TRUE if the string "p" contains a wildcard. | |
| 5880 * Don't recognize '~' at the end as a wildcard. | |
| 5881 */ | |
| 5882 int | |
| 5883 mch_has_wildcard(p) | |
| 5884 char_u *p; | |
| 5885 { | |
| 39 | 5886 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5887 { |
| 5888 #ifndef OS2 | |
| 5889 if (*p == '\\' && p[1] != NUL) | |
| 5890 ++p; | |
| 5891 else | |
| 5892 #endif | |
| 5893 if (vim_strchr((char_u *) | |
| 5894 #ifdef VMS | |
| 5895 "*?%$" | |
| 5896 #else | |
| 5897 # ifdef OS2 | |
| 5898 # ifdef VIM_BACKTICK | |
| 5899 "*?$`" | |
| 5900 # else | |
| 5901 "*?$" | |
| 5902 # endif | |
| 5903 # else | |
| 5904 "*?[{`'$" | |
| 5905 # endif | |
| 5906 #endif | |
| 5907 , *p) != NULL | |
| 5908 || (*p == '~' && p[1] != NUL)) | |
| 5909 return TRUE; | |
| 5910 } | |
| 5911 return FALSE; | |
| 5912 } | |
| 5913 | |
| 5914 #ifndef __EMX__ | |
| 5915 static int | |
| 5916 have_wildcard(num, file) | |
| 5917 int num; | |
| 5918 char_u **file; | |
| 5919 { | |
| 5920 int i; | |
| 5921 | |
| 5922 for (i = 0; i < num; i++) | |
| 5923 if (mch_has_wildcard(file[i])) | |
| 5924 return 1; | |
| 5925 return 0; | |
| 5926 } | |
| 5927 | |
| 5928 static int | |
| 5929 have_dollars(num, file) | |
| 5930 int num; | |
| 5931 char_u **file; | |
| 5932 { | |
| 5933 int i; | |
| 5934 | |
| 5935 for (i = 0; i < num; i++) | |
| 5936 if (vim_strchr(file[i], '$') != NULL) | |
| 5937 return TRUE; | |
| 5938 return FALSE; | |
| 5939 } | |
| 5940 #endif /* ifndef __EMX__ */ | |
| 5941 | |
| 5942 #ifndef HAVE_RENAME | |
| 5943 /* | |
| 5944 * Scaled-down version of rename(), which is missing in Xenix. | |
| 5945 * This version can only move regular files and will fail if the | |
| 5946 * destination exists. | |
| 5947 */ | |
| 5948 int | |
| 5949 mch_rename(src, dest) | |
| 5950 const char *src, *dest; | |
| 5951 { | |
| 5952 struct stat st; | |
| 5953 | |
| 5954 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 5955 return -1; | |
| 5956 if (link(src, dest) != 0) /* link file to new name */ | |
| 5957 return -1; | |
| 5958 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 5959 return 0; | |
| 5960 return -1; | |
| 5961 } | |
| 5962 #endif /* !HAVE_RENAME */ | |
| 5963 | |
| 5964 #ifdef FEAT_MOUSE_GPM | |
| 5965 /* | |
| 5966 * Initializes connection with gpm (if it isn't already opened) | |
| 5967 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 5968 */ | |
| 5969 static int | |
| 5970 gpm_open() | |
| 5971 { | |
| 5972 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 5973 | |
| 5974 if (!gpm_flag) | |
| 5975 { | |
| 5976 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 5977 gpm_connect.defaultMask = ~GPM_HARD; | |
| 5978 /* Default handling for mouse move*/ | |
| 5979 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 5980 gpm_connect.maxMod = 0xffff; | |
| 5981 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 5982 { | |
| 5983 /* gpm library tries to handling TSTP causes | |
| 5984 * problems. Anyways, we close connection to Gpm whenever | |
| 5985 * we are going to suspend or starting an external process | |
| 1450 | 5986 * so we shouldn't have problem with this |
| 7 | 5987 */ |
| 1832 | 5988 # ifdef SIGTSTP |
| 7 | 5989 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 5990 # endif |
| 7 | 5991 return 1; /* succeed */ |
| 5992 } | |
| 5993 if (gpm_fd == -2) | |
| 5994 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 5995 return 0; | |
| 5996 } | |
| 5997 return 1; /* already open */ | |
| 5998 } | |
| 5999 | |
| 6000 /* | |
| 6001 * Closes connection to gpm | |
| 6002 */ | |
| 6003 static void | |
| 6004 gpm_close() | |
| 6005 { | |
| 6006 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6007 Gpm_Close(); | |
| 6008 } | |
| 6009 | |
| 6010 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6011 * generated key sequence. | |
| 6012 * This function is made after gui_send_mouse_event | |
| 6013 */ | |
| 6014 static int | |
| 6015 mch_gpm_process() | |
| 6016 { | |
| 6017 int button; | |
| 6018 static Gpm_Event gpm_event; | |
| 6019 char_u string[6]; | |
| 6020 int_u vim_modifiers; | |
| 6021 int row,col; | |
| 6022 unsigned char buttons_mask; | |
| 6023 unsigned char gpm_modifiers; | |
| 6024 static unsigned char old_buttons = 0; | |
| 6025 | |
| 6026 Gpm_GetEvent(&gpm_event); | |
| 6027 | |
| 6028 #ifdef FEAT_GUI | |
| 6029 /* Don't put events in the input queue now. */ | |
| 6030 if (hold_gui_events) | |
| 6031 return 0; | |
| 6032 #endif | |
| 6033 | |
| 6034 row = gpm_event.y - 1; | |
| 6035 col = gpm_event.x - 1; | |
| 6036 | |
| 6037 string[0] = ESC; /* Our termcode */ | |
| 6038 string[1] = 'M'; | |
| 6039 string[2] = 'G'; | |
| 6040 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6041 { | |
| 6042 case GPM_DRAG: | |
| 6043 string[3] = MOUSE_DRAG; | |
| 6044 break; | |
| 6045 case GPM_DOWN: | |
| 6046 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6047 old_buttons = gpm_event.buttons; | |
| 6048 switch (buttons_mask) | |
| 6049 { | |
| 6050 case GPM_B_LEFT: | |
| 6051 button = MOUSE_LEFT; | |
| 6052 break; | |
| 6053 case GPM_B_MIDDLE: | |
| 6054 button = MOUSE_MIDDLE; | |
| 6055 break; | |
| 6056 case GPM_B_RIGHT: | |
| 6057 button = MOUSE_RIGHT; | |
| 6058 break; | |
| 6059 default: | |
| 6060 return 0; | |
| 6061 /*Don't know what to do. Can more than one button be | |
| 6062 * reported in one event? */ | |
| 6063 } | |
| 6064 string[3] = (char_u)(button | 0x20); | |
| 6065 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6066 break; | |
| 6067 case GPM_UP: | |
| 6068 string[3] = MOUSE_RELEASE; | |
| 6069 old_buttons &= ~gpm_event.buttons; | |
| 6070 break; | |
| 6071 default: | |
| 6072 return 0; | |
| 6073 } | |
| 6074 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6075 gpm_modifiers = gpm_event.modifiers; | |
| 6076 vim_modifiers = 0x0; | |
| 6077 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6078 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6079 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6080 */ | |
| 6081 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6082 vim_modifiers |= MOUSE_SHIFT; | |
| 6083 | |
| 6084 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6085 vim_modifiers |= MOUSE_CTRL; | |
| 6086 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6087 vim_modifiers |= MOUSE_ALT; | |
| 6088 string[3] |= vim_modifiers; | |
| 6089 string[4] = (char_u)(col + ' ' + 1); | |
| 6090 string[5] = (char_u)(row + ' ' + 1); | |
| 6091 add_to_input_buf(string, 6); | |
| 6092 return 6; | |
| 6093 } | |
| 6094 #endif /* FEAT_MOUSE_GPM */ | |
| 6095 | |
| 1620 | 6096 #ifdef FEAT_SYSMOUSE |
| 6097 /* | |
| 6098 * Initialize connection with sysmouse. | |
| 6099 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6100 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6101 * Return OK if succeeded, FAIL if failed. | |
| 6102 */ | |
| 6103 static int | |
| 6104 sysmouse_open() | |
| 6105 { | |
| 6106 struct mouse_info mouse; | |
| 6107 | |
| 6108 mouse.operation = MOUSE_MODE; | |
| 6109 mouse.u.mode.mode = 0; | |
| 6110 mouse.u.mode.signal = SIGUSR2; | |
| 6111 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6112 { | |
| 6113 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6114 mouse.operation = MOUSE_SHOW; | |
| 6115 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6116 return OK; | |
| 6117 } | |
| 6118 return FAIL; | |
| 6119 } | |
| 6120 | |
| 6121 /* | |
| 6122 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6123 * virtual console do not send us any sysmouse related signal. | |
| 6124 */ | |
| 6125 static void | |
| 6126 sysmouse_close() | |
| 6127 { | |
| 6128 struct mouse_info mouse; | |
| 6129 | |
| 6130 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6131 mouse.operation = MOUSE_MODE; | |
| 6132 mouse.u.mode.mode = 0; | |
| 6133 mouse.u.mode.signal = 0; | |
| 6134 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6135 } | |
| 6136 | |
| 6137 /* | |
| 6138 * Gets info from sysmouse and adds special keys to input buf. | |
| 6139 */ | |
| 6140 static RETSIGTYPE | |
| 6141 sig_sysmouse SIGDEFARG(sigarg) | |
| 6142 { | |
| 6143 struct mouse_info mouse; | |
| 6144 struct video_info video; | |
| 6145 char_u string[6]; | |
| 6146 int row, col; | |
| 6147 int button; | |
| 6148 int buttons; | |
| 6149 static int oldbuttons = 0; | |
| 6150 | |
| 6151 #ifdef FEAT_GUI | |
| 6152 /* Don't put events in the input queue now. */ | |
| 6153 if (hold_gui_events) | |
| 6154 return; | |
| 6155 #endif | |
| 6156 | |
| 6157 mouse.operation = MOUSE_GETINFO; | |
| 6158 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6159 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6160 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6161 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6162 { | |
| 6163 row = mouse.u.data.y / video.vi_cheight; | |
| 6164 col = mouse.u.data.x / video.vi_cwidth; | |
| 6165 buttons = mouse.u.data.buttons; | |
| 6166 string[0] = ESC; /* Our termcode */ | |
| 6167 string[1] = 'M'; | |
| 6168 string[2] = 'S'; | |
| 6169 if (oldbuttons == buttons && buttons != 0) | |
| 6170 { | |
| 6171 button = MOUSE_DRAG; | |
| 6172 } | |
| 6173 else | |
| 6174 { | |
| 6175 switch (buttons) | |
| 6176 { | |
| 6177 case 0: | |
| 6178 button = MOUSE_RELEASE; | |
| 6179 break; | |
| 6180 case 1: | |
| 6181 button = MOUSE_LEFT; | |
| 6182 break; | |
| 6183 case 2: | |
| 6184 button = MOUSE_MIDDLE; | |
| 6185 break; | |
| 6186 case 4: | |
| 6187 button = MOUSE_RIGHT; | |
| 6188 break; | |
| 6189 default: | |
| 6190 return; | |
| 6191 } | |
| 6192 oldbuttons = buttons; | |
| 6193 } | |
| 6194 string[3] = (char_u)(button); | |
| 6195 string[4] = (char_u)(col + ' ' + 1); | |
| 6196 string[5] = (char_u)(row + ' ' + 1); | |
| 6197 add_to_input_buf(string, 6); | |
| 6198 } | |
| 6199 return; | |
| 6200 } | |
| 6201 #endif /* FEAT_SYSMOUSE */ | |
| 6202 | |
| 7 | 6203 #if defined(FEAT_LIBCALL) || defined(PROTO) |
| 6204 typedef char_u * (*STRPROCSTR)__ARGS((char_u *)); | |
| 6205 typedef char_u * (*INTPROCSTR)__ARGS((int)); | |
| 6206 typedef int (*STRPROCINT)__ARGS((char_u *)); | |
| 6207 typedef int (*INTPROCINT)__ARGS((int)); | |
| 6208 | |
| 6209 /* | |
| 6210 * Call a DLL routine which takes either a string or int param | |
| 6211 * and returns an allocated string. | |
| 6212 */ | |
| 6213 int | |
| 6214 mch_libcall(libname, funcname, argstring, argint, string_result, number_result) | |
| 6215 char_u *libname; | |
| 6216 char_u *funcname; | |
| 6217 char_u *argstring; /* NULL when using a argint */ | |
| 6218 int argint; | |
| 6219 char_u **string_result;/* NULL when using number_result */ | |
| 6220 int *number_result; | |
| 6221 { | |
| 6222 # if defined(USE_DLOPEN) | |
| 6223 void *hinstLib; | |
| 12 | 6224 char *dlerr = NULL; |
| 7 | 6225 # else |
| 6226 shl_t hinstLib; | |
| 6227 # endif | |
| 6228 STRPROCSTR ProcAdd; | |
| 6229 INTPROCSTR ProcAddI; | |
| 6230 char_u *retval_str = NULL; | |
| 6231 int retval_int = 0; | |
| 6232 int success = FALSE; | |
| 6233 | |
| 900 | 6234 /* |
| 6235 * Get a handle to the DLL module. | |
| 6236 */ | |
| 7 | 6237 # if defined(USE_DLOPEN) |
| 900 | 6238 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6239 (void)dlerror(); | |
| 6240 | |
| 7 | 6241 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6242 # ifdef RTLD_LOCAL | |
| 6243 | RTLD_LOCAL | |
| 6244 # endif | |
| 6245 ); | |
| 12 | 6246 if (hinstLib == NULL) |
| 6247 { | |
| 6248 /* "dlerr" must be used before dlclose() */ | |
| 6249 dlerr = (char *)dlerror(); | |
| 6250 if (dlerr != NULL) | |
| 6251 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6252 } | |
| 7 | 6253 # else |
| 6254 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6255 # endif | |
| 6256 | |
| 6257 /* If the handle is valid, try to get the function address. */ | |
| 6258 if (hinstLib != NULL) | |
| 6259 { | |
| 6260 # ifdef HAVE_SETJMP_H | |
| 6261 /* | |
| 6262 * Catch a crash when calling the library function. For example when | |
| 6263 * using a number where a string pointer is expected. | |
| 6264 */ | |
| 6265 mch_startjmp(); | |
| 6266 if (SETJMP(lc_jump_env) != 0) | |
| 6267 { | |
| 6268 success = FALSE; | |
| 857 | 6269 # if defined(USE_DLOPEN) |
| 12 | 6270 dlerr = NULL; |
| 857 | 6271 # endif |
| 7 | 6272 mch_didjmp(); |
| 6273 } | |
| 6274 else | |
| 6275 # endif | |
| 6276 { | |
| 6277 retval_str = NULL; | |
| 6278 retval_int = 0; | |
| 6279 | |
| 6280 if (argstring != NULL) | |
| 6281 { | |
| 6282 # if defined(USE_DLOPEN) | |
| 6283 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6284 dlerr = (char *)dlerror(); |
| 7 | 6285 # else |
| 6286 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6287 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6288 ProcAdd = NULL; | |
| 6289 # endif | |
| 12 | 6290 if ((success = (ProcAdd != NULL |
| 6291 # if defined(USE_DLOPEN) | |
| 6292 && dlerr == NULL | |
| 6293 # endif | |
| 6294 ))) | |
| 7 | 6295 { |
| 6296 if (string_result == NULL) | |
| 6297 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6298 else | |
| 6299 retval_str = (ProcAdd)(argstring); | |
| 6300 } | |
| 6301 } | |
| 6302 else | |
| 6303 { | |
| 6304 # if defined(USE_DLOPEN) | |
| 6305 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6306 dlerr = (char *)dlerror(); |
| 7 | 6307 # else |
| 6308 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6309 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6310 ProcAddI = NULL; | |
| 6311 # endif | |
| 12 | 6312 if ((success = (ProcAddI != NULL |
| 6313 # if defined(USE_DLOPEN) | |
| 6314 && dlerr == NULL | |
| 6315 # endif | |
| 6316 ))) | |
| 7 | 6317 { |
| 6318 if (string_result == NULL) | |
| 6319 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6320 else | |
| 6321 retval_str = (ProcAddI)(argint); | |
| 6322 } | |
| 6323 } | |
| 6324 | |
| 6325 /* Save the string before we free the library. */ | |
| 6326 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6327 if (string_result == NULL) | |
| 6328 *number_result = retval_int; | |
| 6329 else if (retval_str != NULL | |
| 6330 && retval_str != (char_u *)1 | |
| 6331 && retval_str != (char_u *)-1) | |
| 6332 *string_result = vim_strsave(retval_str); | |
| 6333 } | |
| 6334 | |
| 6335 # ifdef HAVE_SETJMP_H | |
| 6336 mch_endjmp(); | |
| 6337 # ifdef SIGHASARG | |
| 6338 if (lc_signal != 0) | |
| 6339 { | |
| 6340 int i; | |
| 6341 | |
| 6342 /* try to find the name of this signal */ | |
| 6343 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6344 if (lc_signal == signal_info[i].sig) | |
| 6345 break; | |
| 6346 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6347 } | |
| 6348 # endif | |
| 6349 # endif | |
| 6350 | |
| 12 | 6351 # if defined(USE_DLOPEN) |
| 6352 /* "dlerr" must be used before dlclose() */ | |
| 6353 if (dlerr != NULL) | |
| 6354 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6355 | |
| 7 | 6356 /* Free the DLL module. */ |
| 6357 (void)dlclose(hinstLib); | |
| 6358 # else | |
| 6359 (void)shl_unload(hinstLib); | |
| 6360 # endif | |
| 6361 } | |
| 6362 | |
| 6363 if (!success) | |
| 6364 { | |
| 6365 EMSG2(_(e_libcall), funcname); | |
| 6366 return FAIL; | |
| 6367 } | |
| 6368 | |
| 6369 return OK; | |
| 6370 } | |
| 6371 #endif | |
| 6372 | |
| 6373 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6374 static int xterm_trace = -1; /* default: disabled */ | |
| 6375 static int xterm_button; | |
| 6376 | |
| 6377 /* | |
| 6378 * Setup a dummy window for X selections in a terminal. | |
| 6379 */ | |
| 6380 void | |
| 6381 setup_term_clip() | |
| 6382 { | |
| 6383 int z = 0; | |
| 6384 char *strp = ""; | |
| 6385 Widget AppShell; | |
| 6386 | |
| 6387 if (!x_connect_to_server()) | |
| 6388 return; | |
| 6389 | |
| 6390 open_app_context(); | |
| 6391 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6392 { | |
| 6393 int (*oldhandler)(); | |
| 6394 #if defined(HAVE_SETJMP_H) | |
| 6395 int (*oldIOhandler)(); | |
| 6396 #endif | |
| 6397 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6398 struct timeval start_tv; | |
| 6399 | |
| 6400 if (p_verbose > 0) | |
| 6401 gettimeofday(&start_tv, NULL); | |
| 6402 # endif | |
| 6403 | |
| 6404 /* Ignore X errors while opening the display */ | |
| 6405 oldhandler = XSetErrorHandler(x_error_check); | |
| 6406 | |
| 6407 #if defined(HAVE_SETJMP_H) | |
| 6408 /* Ignore X IO errors while opening the display */ | |
| 6409 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6410 mch_startjmp(); | |
| 6411 if (SETJMP(lc_jump_env) != 0) | |
| 6412 { | |
| 6413 mch_didjmp(); | |
| 6414 xterm_dpy = NULL; | |
| 6415 } | |
| 6416 else | |
| 6417 #endif | |
| 6418 { | |
| 6419 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6420 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6421 #if defined(HAVE_SETJMP_H) | |
| 6422 mch_endjmp(); | |
| 6423 #endif | |
| 6424 } | |
| 6425 | |
| 6426 #if defined(HAVE_SETJMP_H) | |
| 6427 /* Now handle X IO errors normally. */ | |
| 6428 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6429 #endif | |
| 6430 /* Now handle X errors normally. */ | |
| 6431 (void)XSetErrorHandler(oldhandler); | |
| 6432 | |
| 6433 if (xterm_dpy == NULL) | |
| 6434 { | |
| 6435 if (p_verbose > 0) | |
| 292 | 6436 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6437 return; |
| 6438 } | |
| 6439 | |
| 6440 /* Catch terminating error of the X server connection. */ | |
| 6441 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6442 | |
| 6443 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6444 if (p_verbose > 0) | |
| 292 | 6445 { |
| 6446 verbose_enter(); | |
| 7 | 6447 xopen_message(&start_tv); |
| 292 | 6448 verbose_leave(); |
| 6449 } | |
| 7 | 6450 # endif |
| 6451 | |
| 6452 /* Create a Shell to make converters work. */ | |
| 6453 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6454 applicationShellWidgetClass, xterm_dpy, | |
| 6455 NULL); | |
| 6456 if (AppShell == (Widget)0) | |
| 6457 return; | |
| 6458 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6459 topLevelShellWidgetClass, AppShell, | |
| 6460 XtNmappedWhenManaged, 0, | |
| 6461 XtNwidth, 1, | |
| 6462 XtNheight, 1, | |
| 6463 NULL); | |
| 6464 if (xterm_Shell == (Widget)0) | |
| 6465 return; | |
| 6466 | |
| 6467 x11_setup_atoms(xterm_dpy); | |
|
2270
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
6468 x11_setup_selection(xterm_Shell); |
| 7 | 6469 if (x11_display == NULL) |
| 6470 x11_display = xterm_dpy; | |
| 6471 | |
| 6472 XtRealizeWidget(xterm_Shell); | |
| 6473 XSync(xterm_dpy, False); | |
| 6474 xterm_update(); | |
| 6475 } | |
| 6476 if (xterm_Shell != (Widget)0) | |
| 6477 { | |
| 6478 clip_init(TRUE); | |
| 6479 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 6480 x11_window = (Window)atol(strp); | |
| 6481 /* Check if $WINDOWID is valid. */ | |
| 6482 if (test_x11_window(xterm_dpy) == FAIL) | |
| 6483 x11_window = 0; | |
| 6484 if (x11_window != 0) | |
| 6485 xterm_trace = 0; | |
| 6486 } | |
| 6487 } | |
| 6488 | |
| 6489 void | |
| 6490 start_xterm_trace(button) | |
| 6491 int button; | |
| 6492 { | |
| 6493 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 6494 return; | |
| 6495 xterm_trace = 1; | |
| 6496 xterm_button = button; | |
| 6497 do_xterm_trace(); | |
| 6498 } | |
| 6499 | |
| 6500 | |
| 6501 void | |
| 6502 stop_xterm_trace() | |
| 6503 { | |
| 6504 if (xterm_trace < 0) | |
| 6505 return; | |
| 6506 xterm_trace = 0; | |
| 6507 } | |
| 6508 | |
| 6509 /* | |
| 6510 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 6511 * return TRUE if dragging is active, else FALSE | |
| 6512 */ | |
| 6513 static int | |
| 6514 do_xterm_trace() | |
| 6515 { | |
| 6516 Window root, child; | |
| 6517 int root_x, root_y; | |
| 6518 int win_x, win_y; | |
| 6519 int row, col; | |
| 6520 int_u mask_return; | |
| 6521 char_u buf[50]; | |
| 6522 char_u *strp; | |
| 6523 long got_hints; | |
| 6524 static char_u *mouse_code; | |
| 6525 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 6526 static int prev_row = 0, prev_col = 0; | |
| 6527 static XSizeHints xterm_hints; | |
| 6528 | |
| 6529 if (xterm_trace <= 0) | |
| 6530 return FALSE; | |
| 6531 | |
| 6532 if (xterm_trace == 1) | |
| 6533 { | |
| 6534 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 6535 * have changed recently. */ |
| 6536 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 6537 || !(got_hints & PResizeInc) | |
| 7 | 6538 || xterm_hints.width_inc <= 1 |
| 6539 || xterm_hints.height_inc <= 1) | |
| 6540 { | |
| 6541 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 6542 return FALSE; | |
| 6543 } | |
| 6544 | |
| 6545 /* Rely on the same mouse code for the duration of this */ | |
| 6546 mouse_code = find_termcode(mouse_name); | |
| 6547 prev_row = mouse_row; | |
| 6548 prev_row = mouse_col; | |
| 6549 xterm_trace = 2; | |
| 6550 | |
| 6551 /* Find the offset of the chars, there might be a scrollbar on the | |
| 6552 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 6553 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6554 &win_x, &win_y, &mask_return); | |
| 6555 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 6556 - (xterm_hints.height_inc / 2); | |
| 6557 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 6558 xterm_hints.y = 2; | |
| 6559 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 6560 - (xterm_hints.width_inc / 2); | |
| 6561 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 6562 xterm_hints.x = 2; | |
| 6563 return TRUE; | |
| 6564 } | |
| 6565 if (mouse_code == NULL) | |
| 6566 { | |
| 6567 xterm_trace = 0; | |
| 6568 return FALSE; | |
| 6569 } | |
| 6570 | |
| 6571 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6572 &win_x, &win_y, &mask_return); | |
| 6573 | |
| 6574 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 6575 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 6576 if (row == prev_row && col == prev_col) | |
| 6577 return TRUE; | |
| 6578 | |
| 6579 STRCPY(buf, mouse_code); | |
| 6580 strp = buf + STRLEN(buf); | |
| 6581 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 6582 *strp++ = (char_u)(col + ' ' + 1); | |
| 6583 *strp++ = (char_u)(row + ' ' + 1); | |
| 6584 *strp = 0; | |
| 6585 add_to_input_buf(buf, STRLEN(buf)); | |
| 6586 | |
| 6587 prev_row = row; | |
| 6588 prev_col = col; | |
| 6589 return TRUE; | |
| 6590 } | |
| 6591 | |
| 6592 # if defined(FEAT_GUI) || defined(PROTO) | |
| 6593 /* | |
| 6594 * Destroy the display, window and app_context. Required for GTK. | |
| 6595 */ | |
| 6596 void | |
| 6597 clear_xterm_clip() | |
| 6598 { | |
| 6599 if (xterm_Shell != (Widget)0) | |
| 6600 { | |
| 6601 XtDestroyWidget(xterm_Shell); | |
| 6602 xterm_Shell = (Widget)0; | |
| 6603 } | |
| 6604 if (xterm_dpy != NULL) | |
| 6605 { | |
| 1605 | 6606 # if 0 |
| 7 | 6607 /* Lesstif and Solaris crash here, lose some memory */ |
| 6608 XtCloseDisplay(xterm_dpy); | |
| 1605 | 6609 # endif |
| 7 | 6610 if (x11_display == xterm_dpy) |
| 6611 x11_display = NULL; | |
| 6612 xterm_dpy = NULL; | |
| 6613 } | |
| 1605 | 6614 # if 0 |
| 7 | 6615 if (app_context != (XtAppContext)NULL) |
| 6616 { | |
| 6617 /* Lesstif and Solaris crash here, lose some memory */ | |
| 6618 XtDestroyApplicationContext(app_context); | |
| 6619 app_context = (XtAppContext)NULL; | |
| 6620 } | |
| 1605 | 6621 # endif |
| 7 | 6622 } |
| 6623 # endif | |
| 6624 | |
| 6625 /* | |
| 6626 * Catch up with any queued X events. This may put keyboard input into the | |
| 6627 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 6628 * nothing in the X event queue (& no timers pending), then we return | |
| 6629 * immediately. | |
| 6630 */ | |
| 6631 static void | |
| 6632 xterm_update() | |
| 6633 { | |
| 6634 XEvent event; | |
| 6635 | |
| 6636 while (XtAppPending(app_context) && !vim_is_input_buf_full()) | |
| 6637 { | |
| 6638 XtAppNextEvent(app_context, &event); | |
| 6639 #ifdef FEAT_CLIENTSERVER | |
| 6640 { | |
| 6641 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 6642 | |
| 6643 if (e->type == PropertyNotify && e->window == commWindow | |
| 6644 && e->atom == commProperty && e->state == PropertyNewValue) | |
| 6645 serverEventProc(xterm_dpy, &event); | |
| 6646 } | |
| 6647 #endif | |
| 6648 XtDispatchEvent(&event); | |
| 6649 } | |
| 6650 } | |
| 6651 | |
| 6652 int | |
| 6653 clip_xterm_own_selection(cbd) | |
| 6654 VimClipboard *cbd; | |
| 6655 { | |
| 6656 if (xterm_Shell != (Widget)0) | |
| 6657 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 6658 return FAIL; | |
| 6659 } | |
| 6660 | |
| 6661 void | |
| 6662 clip_xterm_lose_selection(cbd) | |
| 6663 VimClipboard *cbd; | |
| 6664 { | |
| 6665 if (xterm_Shell != (Widget)0) | |
| 6666 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 6667 } | |
| 6668 | |
| 6669 void | |
| 6670 clip_xterm_request_selection(cbd) | |
| 6671 VimClipboard *cbd; | |
| 6672 { | |
| 6673 if (xterm_Shell != (Widget)0) | |
| 6674 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 6675 } | |
| 6676 | |
| 6677 void | |
| 6678 clip_xterm_set_selection(cbd) | |
| 6679 VimClipboard *cbd; | |
| 6680 { | |
| 6681 clip_x11_set_selection(cbd); | |
| 6682 } | |
| 6683 #endif | |
| 6684 | |
| 6685 | |
| 6686 #if defined(USE_XSMP) || defined(PROTO) | |
| 6687 /* | |
| 6688 * Code for X Session Management Protocol. | |
| 6689 */ | |
| 6690 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast)); | |
| 6691 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6692 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6693 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6694 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData)); | |
| 6695 | |
| 6696 | |
| 6697 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6698 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6699 | |
| 6700 /* | |
| 6701 * This is our chance to ask the user if they want to save, | |
| 6702 * or abort the logout | |
| 6703 */ | |
| 6704 static void | |
| 6705 xsmp_handle_interaction(smc_conn, client_data) | |
| 6706 SmcConn smc_conn; | |
| 1883 | 6707 SmPointer client_data UNUSED; |
| 7 | 6708 { |
| 6709 cmdmod_T save_cmdmod; | |
| 6710 int cancel_shutdown = False; | |
| 6711 | |
| 6712 save_cmdmod = cmdmod; | |
| 6713 cmdmod.confirm = TRUE; | |
| 6714 if (check_changed_any(FALSE)) | |
| 6715 /* Mustn't logout */ | |
| 6716 cancel_shutdown = True; | |
| 6717 cmdmod = save_cmdmod; | |
| 6718 setcursor(); /* position cursor */ | |
| 6719 out_flush(); | |
| 6720 | |
| 6721 /* Done interaction */ | |
| 6722 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 6723 | |
| 6724 /* Finish off | |
| 6725 * Only end save-yourself here if we're not cancelling shutdown; | |
| 6726 * we'll get a cancelled callback later in which we'll end it. | |
| 6727 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 6728 */ | |
| 6729 if (!cancel_shutdown) | |
| 6730 { | |
| 6731 xsmp.save_yourself = False; | |
| 6732 SmcSaveYourselfDone(smc_conn, True); | |
| 6733 } | |
| 6734 } | |
| 6735 # endif | |
| 6736 | |
| 6737 /* | |
| 6738 * Callback that starts save-yourself. | |
| 6739 */ | |
| 6740 static void | |
| 6741 xsmp_handle_save_yourself(smc_conn, client_data, save_type, | |
| 6742 shutdown, interact_style, fast) | |
| 6743 SmcConn smc_conn; | |
| 1883 | 6744 SmPointer client_data UNUSED; |
| 6745 int save_type UNUSED; | |
| 7 | 6746 Bool shutdown; |
| 1883 | 6747 int interact_style UNUSED; |
| 6748 Bool fast UNUSED; | |
| 7 | 6749 { |
| 6750 /* Handle already being in saveyourself */ | |
| 6751 if (xsmp.save_yourself) | |
| 6752 SmcSaveYourselfDone(smc_conn, True); | |
| 6753 xsmp.save_yourself = True; | |
| 6754 xsmp.shutdown = shutdown; | |
| 6755 | |
| 6756 /* First up, preserve all files */ | |
| 6757 out_flush(); | |
| 6758 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 6759 | |
| 6760 if (p_verbose > 0) | |
| 292 | 6761 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 6762 |
| 6763 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6764 /* Now see if we can ask about unsaved files */ | |
| 6765 if (shutdown && !fast && gui.in_use) | |
| 6766 /* Need to interact with user, but need SM's permission */ | |
| 6767 SmcInteractRequest(smc_conn, SmDialogError, | |
| 6768 xsmp_handle_interaction, client_data); | |
| 6769 else | |
| 6770 # endif | |
| 6771 { | |
| 6772 /* Can stop the cycle here */ | |
| 6773 SmcSaveYourselfDone(smc_conn, True); | |
| 6774 xsmp.save_yourself = False; | |
| 6775 } | |
| 6776 } | |
| 6777 | |
| 6778 | |
| 6779 /* | |
| 6780 * Callback to warn us of imminent death. | |
| 6781 */ | |
| 6782 static void | |
| 6783 xsmp_die(smc_conn, client_data) | |
| 1883 | 6784 SmcConn smc_conn UNUSED; |
| 6785 SmPointer client_data UNUSED; | |
| 7 | 6786 { |
| 6787 xsmp_close(); | |
| 6788 | |
| 6789 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 6790 getout_preserve_modified(0); | |
| 6791 } | |
| 6792 | |
| 6793 | |
| 6794 /* | |
| 6795 * Callback to tell us that save-yourself has completed. | |
| 6796 */ | |
| 6797 static void | |
| 6798 xsmp_save_complete(smc_conn, client_data) | |
| 1883 | 6799 SmcConn smc_conn UNUSED; |
| 6800 SmPointer client_data UNUSED; | |
| 7 | 6801 { |
| 6802 xsmp.save_yourself = False; | |
| 6803 } | |
| 6804 | |
| 6805 | |
| 6806 /* | |
| 6807 * Callback to tell us that an instigated shutdown was cancelled | |
| 6808 * (maybe even by us) | |
| 6809 */ | |
| 6810 static void | |
| 6811 xsmp_shutdown_cancelled(smc_conn, client_data) | |
| 6812 SmcConn smc_conn; | |
| 1883 | 6813 SmPointer client_data UNUSED; |
| 7 | 6814 { |
| 6815 if (xsmp.save_yourself) | |
| 6816 SmcSaveYourselfDone(smc_conn, True); | |
| 6817 xsmp.save_yourself = False; | |
| 6818 xsmp.shutdown = False; | |
| 6819 } | |
| 6820 | |
| 6821 | |
| 6822 /* | |
| 6823 * Callback to tell us that a new ICE connection has been established. | |
| 6824 */ | |
| 6825 static void | |
| 6826 xsmp_ice_connection(iceConn, clientData, opening, watchData) | |
| 6827 IceConn iceConn; | |
| 1883 | 6828 IcePointer clientData UNUSED; |
| 7 | 6829 Bool opening; |
| 1883 | 6830 IcePointer *watchData UNUSED; |
| 7 | 6831 { |
| 6832 /* Intercept creation of ICE connection fd */ | |
| 6833 if (opening) | |
| 6834 { | |
| 6835 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 6836 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 6837 } | |
| 6838 } | |
| 6839 | |
| 6840 | |
| 6841 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 6842 int | |
| 6843 xsmp_handle_requests() | |
| 6844 { | |
| 6845 Bool rep; | |
| 6846 | |
| 6847 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 6848 == IceProcessMessagesIOError) | |
| 6849 { | |
| 6850 /* Lost ICE */ | |
| 6851 if (p_verbose > 0) | |
| 292 | 6852 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 6853 xsmp_close(); |
| 6854 return FAIL; | |
| 6855 } | |
| 6856 else | |
| 6857 return OK; | |
| 6858 } | |
| 6859 | |
| 6860 static int dummy; | |
| 6861 | |
| 6862 /* Set up X Session Management Protocol */ | |
| 6863 void | |
| 6864 xsmp_init(void) | |
| 6865 { | |
| 6866 char errorstring[80]; | |
| 6867 SmcCallbacks smcallbacks; | |
| 6868 #if 0 | |
| 6869 SmPropValue smname; | |
| 6870 SmProp smnameprop; | |
| 6871 SmProp *smprops[1]; | |
| 6872 #endif | |
| 6873 | |
| 6874 if (p_verbose > 0) | |
| 292 | 6875 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 6876 |
| 6877 xsmp.save_yourself = xsmp.shutdown = False; | |
| 6878 | |
| 6879 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 6880 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 6881 smcallbacks.save_yourself.client_data = NULL; | |
| 6882 smcallbacks.die.callback = xsmp_die; | |
| 6883 smcallbacks.die.client_data = NULL; | |
| 6884 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 6885 smcallbacks.save_complete.client_data = NULL; | |
| 6886 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 6887 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 6888 | |
| 6889 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 6890 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 6891 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 6892 { | |
| 6893 if (p_verbose > 0) | |
| 292 | 6894 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 6895 return; |
| 6896 } | |
| 6897 | |
| 6898 /* Create an SM connection */ | |
| 6899 xsmp.smcconn = SmcOpenConnection( | |
| 6900 NULL, | |
| 6901 NULL, | |
| 6902 SmProtoMajor, | |
| 6903 SmProtoMinor, | |
| 6904 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 6905 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 6906 &smcallbacks, | |
| 6907 NULL, | |
| 1605 | 6908 &xsmp.clientid, |
| 7 | 6909 sizeof(errorstring), |
| 6910 errorstring); | |
| 6911 if (xsmp.smcconn == NULL) | |
| 6912 { | |
| 6913 char errorreport[132]; | |
| 273 | 6914 |
| 292 | 6915 if (p_verbose > 0) |
| 6916 { | |
| 6917 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 6918 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 6919 verb_msg((char_u *)errorreport); |
| 6920 } | |
| 7 | 6921 return; |
| 6922 } | |
| 6923 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 6924 | |
| 6925 #if 0 | |
| 6926 /* ID ourselves */ | |
| 6927 smname.value = "vim"; | |
| 6928 smname.length = 3; | |
| 6929 smnameprop.name = "SmProgram"; | |
| 6930 smnameprop.type = "SmARRAY8"; | |
| 6931 smnameprop.num_vals = 1; | |
| 6932 smnameprop.vals = &smname; | |
| 6933 | |
| 6934 smprops[0] = &smnameprop; | |
| 6935 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 6936 #endif | |
| 6937 } | |
| 6938 | |
| 6939 | |
| 6940 /* Shut down XSMP comms. */ | |
| 6941 void | |
| 6942 xsmp_close() | |
| 6943 { | |
| 6944 if (xsmp_icefd != -1) | |
| 6945 { | |
| 6946 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 6947 if (xsmp.clientid != NULL) |
| 6948 free(xsmp.clientid); | |
| 1605 | 6949 xsmp.clientid = NULL; |
| 7 | 6950 xsmp_icefd = -1; |
| 6951 } | |
| 6952 } | |
| 6953 #endif /* USE_XSMP */ | |
| 6954 | |
| 6955 | |
| 6956 #ifdef EBCDIC | |
| 6957 /* Translate character to its CTRL- value */ | |
| 6958 char CtrlTable[] = | |
| 6959 { | |
| 6960 /* 00 - 5E */ | |
| 6961 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6962 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6963 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6964 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6965 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6966 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6967 /* ^ */ 0x1E, | |
| 6968 /* - */ 0x1F, | |
| 6969 /* 61 - 6C */ | |
| 6970 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6971 /* _ */ 0x1F, | |
| 6972 /* 6E - 80 */ | |
| 6973 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6974 /* a */ 0x01, | |
| 6975 /* b */ 0x02, | |
| 6976 /* c */ 0x03, | |
| 6977 /* d */ 0x37, | |
| 6978 /* e */ 0x2D, | |
| 6979 /* f */ 0x2E, | |
| 6980 /* g */ 0x2F, | |
| 6981 /* h */ 0x16, | |
| 6982 /* i */ 0x05, | |
| 6983 /* 8A - 90 */ | |
| 6984 0, 0, 0, 0, 0, 0, 0, | |
| 6985 /* j */ 0x15, | |
| 6986 /* k */ 0x0B, | |
| 6987 /* l */ 0x0C, | |
| 6988 /* m */ 0x0D, | |
| 6989 /* n */ 0x0E, | |
| 6990 /* o */ 0x0F, | |
| 6991 /* p */ 0x10, | |
| 6992 /* q */ 0x11, | |
| 6993 /* r */ 0x12, | |
| 6994 /* 9A - A1 */ | |
| 6995 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6996 /* s */ 0x13, | |
| 6997 /* t */ 0x3C, | |
| 6998 /* u */ 0x3D, | |
| 6999 /* v */ 0x32, | |
| 7000 /* w */ 0x26, | |
| 7001 /* x */ 0x18, | |
| 7002 /* y */ 0x19, | |
| 7003 /* z */ 0x3F, | |
| 7004 /* AA - AC */ | |
| 7005 0, 0, 0, | |
| 7006 /* [ */ 0x27, | |
| 7007 /* AE - BC */ | |
| 7008 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7009 /* ] */ 0x1D, | |
| 7010 /* BE - C0 */ 0, 0, 0, | |
| 7011 /* A */ 0x01, | |
| 7012 /* B */ 0x02, | |
| 7013 /* C */ 0x03, | |
| 7014 /* D */ 0x37, | |
| 7015 /* E */ 0x2D, | |
| 7016 /* F */ 0x2E, | |
| 7017 /* G */ 0x2F, | |
| 7018 /* H */ 0x16, | |
| 7019 /* I */ 0x05, | |
| 7020 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7021 /* J */ 0x15, | |
| 7022 /* K */ 0x0B, | |
| 7023 /* L */ 0x0C, | |
| 7024 /* M */ 0x0D, | |
| 7025 /* N */ 0x0E, | |
| 7026 /* O */ 0x0F, | |
| 7027 /* P */ 0x10, | |
| 7028 /* Q */ 0x11, | |
| 7029 /* R */ 0x12, | |
| 7030 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7031 /* \ */ 0x1C, | |
| 7032 /* E1 */ 0, | |
| 7033 /* S */ 0x13, | |
| 7034 /* T */ 0x3C, | |
| 7035 /* U */ 0x3D, | |
| 7036 /* V */ 0x32, | |
| 7037 /* W */ 0x26, | |
| 7038 /* X */ 0x18, | |
| 7039 /* Y */ 0x19, | |
| 7040 /* Z */ 0x3F, | |
| 7041 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7042 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7043 }; | |
| 7044 | |
| 7045 char MetaCharTable[]= | |
| 7046 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7047 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7048 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7049 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7050 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7051 }; | |
| 7052 | |
| 7053 | |
| 7054 /* TODO: Use characters NOT numbers!!! */ | |
| 7055 char CtrlCharTable[]= | |
| 7056 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7057 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7058 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7059 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7060 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7061 }; | |
| 7062 | |
| 7063 | |
| 7064 #endif |