Mercurial > vim
annotate src/os_unix.c @ 2595:bf9579ab26e5 v7.3.019
updated for version 7.3.019
Problem: ":nbstart" can fail silently.
Solution: Give an error when netbeans is not supported by the GUI. (Xavier
de Gaye)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Thu, 30 Sep 2010 21:03:26 +0200 |
| parents | 538cd3220874 |
| children | d982226b7aaa |
| 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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parents:
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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 |
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d0ddf7ba1630
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
370 /* Process the queued netbeans messages. */ |
| 2210 | 371 netbeans_parse_messages(); |
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d0ddf7ba1630
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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372 #endif |
|
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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(); | |
|
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
386 #ifdef FEAT_NETBEANS_INTG |
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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. */ |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
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388 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
|
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(); | |
|
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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. */ |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
|
422 netbeans_parse_messages(); |
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2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
423 #endif |
| 2436 | 424 #ifndef VMS /* VMS: must try reading, WaitForChar() does nothing. */ |
| 7 | 425 /* |
| 2436 | 426 * We want to be interrupted by the winch signal |
| 427 * or by an event on the monitored file descriptors. | |
| 7 | 428 */ |
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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429 if (WaitForChar(-1L) == 0) |
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
430 { |
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d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
431 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
|
432 handle_resize(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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433 return 0; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
434 } |
| 2436 | 435 #endif |
| 7 | 436 |
| 437 /* If input was put directly in typeahead buffer bail out here. */ | |
| 438 if (typebuf_changed(tb_change_cnt)) | |
| 439 return 0; | |
| 440 | |
| 441 /* | |
| 442 * For some terminals we only get one character at a time. | |
| 443 * We want the get all available characters, so we could keep on | |
| 444 * trying until none is available | |
| 445 * For some other terminals this is quite slow, that's why we don't do | |
| 446 * it. | |
| 447 */ | |
| 448 len = read_from_input_buf(buf, (long)maxlen); | |
| 449 if (len > 0) | |
| 450 { | |
| 451 #ifdef OS2 | |
| 452 int i; | |
| 453 | |
| 454 for (i = 0; i < len; i++) | |
| 455 if (buf[i] == 0) | |
| 456 buf[i] = K_NUL; | |
| 457 #endif | |
| 458 return len; | |
| 459 } | |
| 460 } | |
| 461 } | |
| 462 | |
| 463 static void | |
| 464 handle_resize() | |
| 465 { | |
| 466 do_resize = FALSE; | |
| 467 shell_resized(); | |
| 468 } | |
| 469 | |
| 470 /* | |
| 471 * return non-zero if a character is available | |
| 472 */ | |
| 473 int | |
| 474 mch_char_avail() | |
| 475 { | |
| 476 return WaitForChar(0L); | |
| 477 } | |
| 478 | |
| 479 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 480 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 481 # include <sys/resource.h> |
| 7 | 482 # endif |
| 483 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 484 # include <sys/sysctl.h> | |
| 485 # endif | |
| 486 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 487 # include <sys/sysinfo.h> | |
| 488 # endif | |
| 489 | |
| 490 /* | |
| 1110 | 491 * Return total amount of memory available in Kbyte. |
| 492 * Doesn't change when memory has been allocated. | |
| 7 | 493 */ |
| 494 long_u | |
| 495 mch_total_mem(special) | |
| 1877 | 496 int special UNUSED; |
| 7 | 497 { |
| 498 # ifdef __EMX__ | |
| 1110 | 499 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 500 # else |
| 501 long_u mem = 0; | |
| 1110 | 502 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 503 |
| 504 # ifdef HAVE_SYSCTL | |
| 505 int mib[2], physmem; | |
| 506 size_t len; | |
| 507 | |
| 508 /* BSD way of getting the amount of RAM available. */ | |
| 509 mib[0] = CTL_HW; | |
| 510 mib[1] = HW_USERMEM; | |
| 511 len = sizeof(physmem); | |
| 512 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 513 mem = (long_u)physmem; | |
| 514 # endif | |
| 515 | |
| 516 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 517 if (mem == 0) | |
| 518 { | |
| 519 struct sysinfo sinfo; | |
| 520 | |
| 521 /* Linux way of getting amount of RAM available */ | |
| 522 if (sysinfo(&sinfo) == 0) | |
| 1110 | 523 { |
| 524 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 525 /* avoid overflow as much as possible */ | |
| 526 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 527 { | |
| 528 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 529 --shiftright; | |
| 530 } | |
| 531 mem = sinfo.totalram * sinfo.mem_unit; | |
| 532 # else | |
| 7 | 533 mem = sinfo.totalram; |
| 1110 | 534 # endif |
| 535 } | |
| 7 | 536 } |
| 537 # endif | |
| 538 | |
| 539 # ifdef HAVE_SYSCONF | |
| 540 if (mem == 0) | |
| 541 { | |
| 542 long pagesize, pagecount; | |
| 543 | |
| 544 /* Solaris way of getting amount of RAM available */ | |
| 545 pagesize = sysconf(_SC_PAGESIZE); | |
| 546 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 547 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 548 { |
| 549 /* avoid overflow as much as possible */ | |
| 550 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 551 { | |
| 1204 | 552 pagesize = (long_u)pagesize >> 1; |
| 1110 | 553 --shiftright; |
| 554 } | |
| 7 | 555 mem = (long_u)pagesize * pagecount; |
| 1110 | 556 } |
| 7 | 557 } |
| 558 # endif | |
| 559 | |
| 560 /* Return the minimum of the physical memory and the user limit, because | |
| 561 * using more than the user limit may cause Vim to be terminated. */ | |
| 562 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 563 { | |
| 564 struct rlimit rlp; | |
| 565 | |
| 566 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 567 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 568 # ifdef RLIM_INFINITY | |
| 569 && rlp.rlim_cur != RLIM_INFINITY | |
| 570 # endif | |
| 1110 | 571 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 572 ) |
| 1110 | 573 { |
| 574 mem = (long_u)rlp.rlim_cur; | |
| 575 shiftright = 10; | |
| 576 } | |
| 7 | 577 } |
| 578 # endif | |
| 579 | |
| 580 if (mem > 0) | |
| 1110 | 581 return mem >> shiftright; |
| 582 return (long_u)0x1fffff; | |
| 7 | 583 # endif |
| 584 } | |
| 585 #endif | |
| 586 | |
| 587 void | |
| 588 mch_delay(msec, ignoreinput) | |
| 589 long msec; | |
| 590 int ignoreinput; | |
| 591 { | |
| 592 int old_tmode; | |
| 14 | 593 #ifdef FEAT_MZSCHEME |
| 594 long total = msec; /* remember original value */ | |
| 595 #endif | |
| 7 | 596 |
| 597 if (ignoreinput) | |
| 598 { | |
| 599 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 600 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 601 * shell may produce SIGQUIT). */ | |
| 602 in_mch_delay = TRUE; | |
| 7 | 603 old_tmode = curr_tmode; |
| 604 if (curr_tmode == TMODE_RAW) | |
| 605 settmode(TMODE_SLEEP); | |
| 606 | |
| 607 /* | |
| 608 * Everybody sleeps in a different way... | |
| 609 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 610 * one second. | |
| 611 */ | |
| 14 | 612 #ifdef FEAT_MZSCHEME |
| 613 do | |
| 614 { | |
| 615 /* if total is large enough, wait by portions in p_mzq */ | |
| 616 if (total > p_mzq) | |
| 617 msec = p_mzq; | |
| 618 else | |
| 619 msec = total; | |
| 620 total -= msec; | |
| 621 #endif | |
| 7 | 622 #ifdef HAVE_NANOSLEEP |
| 623 { | |
| 624 struct timespec ts; | |
| 625 | |
| 626 ts.tv_sec = msec / 1000; | |
| 627 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 628 (void)nanosleep(&ts, NULL); | |
| 629 } | |
| 630 #else | |
| 631 # ifdef HAVE_USLEEP | |
| 632 while (msec >= 1000) | |
| 633 { | |
| 634 usleep((unsigned int)(999 * 1000)); | |
| 635 msec -= 999; | |
| 636 } | |
| 637 usleep((unsigned int)(msec * 1000)); | |
| 638 # else | |
| 639 # ifndef HAVE_SELECT | |
| 640 poll(NULL, 0, (int)msec); | |
| 641 # else | |
| 642 # ifdef __EMX__ | |
| 643 _sleep2(msec); | |
| 644 # else | |
| 645 { | |
| 646 struct timeval tv; | |
| 647 | |
| 648 tv.tv_sec = msec / 1000; | |
| 649 tv.tv_usec = (msec % 1000) * 1000; | |
| 650 /* | |
| 651 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 652 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 653 */ | |
| 654 select(0, NULL, NULL, NULL, &tv); | |
| 655 } | |
| 656 # endif /* __EMX__ */ | |
| 657 # endif /* HAVE_SELECT */ | |
| 658 # endif /* HAVE_NANOSLEEP */ | |
| 659 #endif /* HAVE_USLEEP */ | |
| 14 | 660 #ifdef FEAT_MZSCHEME |
| 661 } | |
| 662 while (total > 0); | |
| 663 #endif | |
| 7 | 664 |
| 665 settmode(old_tmode); | |
| 1530 | 666 in_mch_delay = FALSE; |
| 7 | 667 } |
| 668 else | |
| 669 WaitForChar(msec); | |
| 670 } | |
| 671 | |
| 180 | 672 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 673 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 674 # define HAVE_CHECK_STACK_GROWTH | |
| 675 /* | |
| 676 * Support for checking for an almost-out-of-stack-space situation. | |
| 677 */ | |
| 678 | |
| 679 /* | |
| 680 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 681 * grows up or down. | |
| 682 */ | |
| 683 static void check_stack_growth __ARGS((char *p)); | |
| 684 static int stack_grows_downwards; | |
| 685 | |
| 686 /* | |
| 687 * Find out if the stack grows upwards or downwards. | |
| 688 * "p" points to a variable on the stack of the caller. | |
| 689 */ | |
| 690 static void | |
| 691 check_stack_growth(p) | |
| 692 char *p; | |
| 693 { | |
| 694 int i; | |
| 695 | |
| 696 stack_grows_downwards = (p > (char *)&i); | |
| 697 } | |
| 698 #endif | |
| 699 | |
| 180 | 700 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 701 static char *stack_limit = NULL; |
| 702 | |
| 703 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 704 # include <pthread.h> | |
| 705 # include <pthread_np.h> | |
| 706 #endif | |
| 707 | |
| 708 /* | |
| 709 * Find out until how var the stack can grow without getting into trouble. | |
| 710 * Called when starting up and when switching to the signal stack in | |
| 711 * deathtrap(). | |
| 712 */ | |
| 713 static void | |
| 714 get_stack_limit() | |
| 715 { | |
| 716 struct rlimit rlp; | |
| 717 int i; | |
| 718 long lim; | |
| 719 | |
| 720 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 721 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 722 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 723 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 724 # ifdef RLIM_INFINITY | |
| 725 && rlp.rlim_cur != RLIM_INFINITY | |
| 726 # endif | |
| 727 ) | |
| 728 { | |
| 729 lim = (long)rlp.rlim_cur; | |
| 730 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 731 { | |
| 732 pthread_attr_t attr; | |
| 733 size_t size; | |
| 734 | |
| 735 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 736 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 737 pthread_attr_init(&attr); | |
| 738 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 739 { | |
| 740 pthread_attr_getstacksize(&attr, &size); | |
| 741 if (lim > (long)size) | |
| 742 lim = (long)size; | |
| 743 } | |
| 744 pthread_attr_destroy(&attr); | |
| 745 } | |
| 746 #endif | |
| 747 if (stack_grows_downwards) | |
| 748 { | |
| 749 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 750 if (stack_limit >= (char *)&i) | |
| 751 /* overflow, set to 1/16 of current stack position */ | |
| 752 stack_limit = (char *)((long)&i / 16L); | |
| 753 } | |
| 754 else | |
| 755 { | |
| 756 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 757 if (stack_limit <= (char *)&i) | |
| 758 stack_limit = NULL; /* overflow */ | |
| 759 } | |
| 760 } | |
| 761 } | |
| 762 | |
| 763 /* | |
| 764 * Return FAIL when running out of stack space. | |
| 765 * "p" must point to any variable local to the caller that's on the stack. | |
| 766 */ | |
| 767 int | |
| 768 mch_stackcheck(p) | |
| 769 char *p; | |
| 770 { | |
| 771 if (stack_limit != NULL) | |
| 772 { | |
| 773 if (stack_grows_downwards) | |
| 774 { | |
| 775 if (p < stack_limit) | |
| 776 return FAIL; | |
| 777 } | |
| 778 else if (p > stack_limit) | |
| 779 return FAIL; | |
| 780 } | |
| 781 return OK; | |
| 782 } | |
| 783 #endif | |
| 784 | |
| 785 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 786 /* | |
| 787 * Support for using the signal stack. | |
| 788 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 789 * signal handler then must run on another stack, since the normal stack is | |
| 790 * completely full. | |
| 791 */ | |
| 792 | |
| 793 #ifndef SIGSTKSZ | |
| 794 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 795 #endif | |
| 796 | |
| 797 # ifdef HAVE_SIGALTSTACK | |
| 798 static stack_t sigstk; /* for sigaltstack() */ | |
| 799 # else | |
| 800 static struct sigstack sigstk; /* for sigstack() */ | |
| 801 # endif | |
| 802 | |
| 803 static void init_signal_stack __ARGS((void)); | |
| 804 static char *signal_stack; | |
| 805 | |
| 806 static void | |
| 807 init_signal_stack() | |
| 808 { | |
| 809 if (signal_stack != NULL) | |
| 810 { | |
| 811 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 812 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 813 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 814 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 815 * "struct sigaltstack" needs to be declared. */ | |
| 816 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss)); | |
| 817 # endif | |
| 818 | |
| 819 # ifdef HAVE_SS_BASE | |
| 820 sigstk.ss_base = signal_stack; | |
| 821 # else | |
| 822 sigstk.ss_sp = signal_stack; | |
| 823 # endif | |
| 824 sigstk.ss_size = SIGSTKSZ; | |
| 825 sigstk.ss_flags = 0; | |
| 826 (void)sigaltstack(&sigstk, NULL); | |
| 827 # else | |
| 828 sigstk.ss_sp = signal_stack; | |
| 829 if (stack_grows_downwards) | |
| 830 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 831 sigstk.ss_onstack = 0; | |
| 832 (void)sigstack(&sigstk, NULL); | |
| 833 # endif | |
| 834 } | |
| 835 } | |
| 836 #endif | |
| 837 | |
| 838 /* | |
| 1832 | 839 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 840 * will barf when the second argument to signal() is ``wrong''. |
| 841 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 842 */ | |
| 843 #if defined(SIGWINCH) | |
| 844 static RETSIGTYPE | |
| 845 sig_winch SIGDEFARG(sigarg) | |
| 846 { | |
| 847 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 848 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 849 do_resize = TRUE; | |
| 850 SIGRETURN; | |
| 851 } | |
| 852 #endif | |
| 853 | |
| 854 #if defined(SIGINT) | |
| 855 static RETSIGTYPE | |
| 856 catch_sigint SIGDEFARG(sigarg) | |
| 857 { | |
| 858 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 859 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 860 got_int = TRUE; | |
| 861 SIGRETURN; | |
| 862 } | |
| 863 #endif | |
| 864 | |
| 865 #if defined(SIGPWR) | |
| 866 static RETSIGTYPE | |
| 867 catch_sigpwr SIGDEFARG(sigarg) | |
| 868 { | |
| 37 | 869 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 870 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 871 /* |
| 872 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 873 * down or when the batteries are almost empty. Just preserve the swap | |
| 874 * files and don't exit, that can't do any harm. | |
| 875 */ | |
| 876 ml_sync_all(FALSE, FALSE); | |
| 877 SIGRETURN; | |
| 878 } | |
| 879 #endif | |
| 880 | |
| 881 #ifdef SET_SIG_ALARM | |
| 882 /* | |
| 883 * signal function for alarm(). | |
| 884 */ | |
| 885 static RETSIGTYPE | |
| 886 sig_alarm SIGDEFARG(sigarg) | |
| 887 { | |
| 888 /* doesn't do anything, just to break a system call */ | |
| 889 sig_alarm_called = TRUE; | |
| 890 SIGRETURN; | |
| 891 } | |
| 892 #endif | |
| 893 | |
| 188 | 894 #if (defined(HAVE_SETJMP_H) \ |
| 895 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 896 || defined(FEAT_LIBCALL))) \ | |
| 897 || defined(PROTO) | |
| 7 | 898 /* |
| 899 * A simplistic version of setjmp() that only allows one level of using. | |
| 900 * Don't call twice before calling mch_endjmp()!. | |
| 901 * Usage: | |
| 902 * mch_startjmp(); | |
| 903 * if (SETJMP(lc_jump_env) != 0) | |
| 904 * { | |
| 905 * mch_didjmp(); | |
| 906 * EMSG("crash!"); | |
| 907 * } | |
| 908 * else | |
| 909 * { | |
| 910 * do_the_work; | |
| 911 * mch_endjmp(); | |
| 912 * } | |
| 913 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 914 * not return before the saved environment is used. | |
| 915 * Returns OK for normal return, FAIL when the protected code caused a | |
| 916 * problem and LONGJMP() was used. | |
| 917 */ | |
| 918 void | |
| 919 mch_startjmp() | |
| 920 { | |
| 921 #ifdef SIGHASARG | |
| 922 lc_signal = 0; | |
| 923 #endif | |
| 924 lc_active = TRUE; | |
| 925 } | |
| 926 | |
| 927 void | |
| 928 mch_endjmp() | |
| 929 { | |
| 930 lc_active = FALSE; | |
| 931 } | |
| 932 | |
| 933 void | |
| 934 mch_didjmp() | |
| 935 { | |
| 936 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 937 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 938 * otherwise catching the signal only works once. */ | |
| 939 init_signal_stack(); | |
| 940 # endif | |
| 941 } | |
| 942 #endif | |
| 943 | |
| 944 /* | |
| 945 * This function handles deadly signals. | |
| 946 * It tries to preserve any swap file and exit properly. | |
| 947 * (partly from Elvis). | |
| 948 */ | |
| 949 static RETSIGTYPE | |
| 950 deathtrap SIGDEFARG(sigarg) | |
| 951 { | |
| 952 static int entered = 0; /* count the number of times we got here. | |
| 953 Note: when memory has been corrupted | |
| 954 this may get an arbitrary value! */ | |
| 955 #ifdef SIGHASARG | |
| 956 int i; | |
| 957 #endif | |
| 958 | |
| 959 #if defined(HAVE_SETJMP_H) | |
| 960 /* | |
| 961 * Catch a crash in protected code. | |
| 962 * Restores the environment saved in lc_jump_env, which looks like | |
| 963 * SETJMP() returns 1. | |
| 964 */ | |
| 965 if (lc_active) | |
| 966 { | |
| 967 # if defined(SIGHASARG) | |
| 968 lc_signal = sigarg; | |
| 969 # endif | |
| 970 lc_active = FALSE; /* don't jump again */ | |
| 971 LONGJMP(lc_jump_env, 1); | |
| 972 /* NOTREACHED */ | |
| 973 } | |
| 974 #endif | |
| 975 | |
| 36 | 976 #ifdef SIGHASARG |
| 1530 | 977 # ifdef SIGQUIT |
| 978 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 979 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 980 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 981 if (in_mch_delay && sigarg == SIGQUIT) | |
| 982 SIGRETURN; | |
| 983 # endif | |
| 984 | |
| 37 | 985 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 986 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 987 * free(). Calling free() again may then cause a crash. */ | |
| 988 if (entered == 0 | |
| 989 && (0 | |
| 990 # ifdef SIGHUP | |
| 991 || sigarg == SIGHUP | |
| 992 # endif | |
| 993 # ifdef SIGQUIT | |
| 994 || sigarg == SIGQUIT | |
| 995 # endif | |
| 996 # ifdef SIGTERM | |
| 997 || sigarg == SIGTERM | |
| 998 # endif | |
| 999 # ifdef SIGPWR | |
| 1000 || sigarg == SIGPWR | |
| 1001 # endif | |
| 1002 # ifdef SIGUSR1 | |
| 1003 || sigarg == SIGUSR1 | |
| 1004 # endif | |
| 1005 # ifdef SIGUSR2 | |
| 1006 || sigarg == SIGUSR2 | |
| 1007 # endif | |
| 1008 ) | |
| 413 | 1009 && !vim_handle_signal(sigarg)) |
| 36 | 1010 SIGRETURN; |
| 1011 #endif | |
| 1012 | |
| 7 | 1013 /* Remember how often we have been called. */ |
| 1014 ++entered; | |
| 1015 | |
| 1016 #ifdef FEAT_EVAL | |
| 1017 /* Set the v:dying variable. */ | |
| 1018 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1019 #endif | |
| 1020 | |
| 180 | 1021 #ifdef HAVE_STACK_LIMIT |
| 7 | 1022 /* Since we are now using the signal stack, need to reset the stack |
| 1023 * limit. Otherwise using a regexp will fail. */ | |
| 1024 get_stack_limit(); | |
| 1025 #endif | |
| 1026 | |
| 758 | 1027 #if 0 |
| 1028 /* This is for opening gdb the moment Vim crashes. | |
| 1029 * You need to manually adjust the file name and Vim executable name. | |
| 1030 * Suggested by SungHyun Nam. */ | |
| 1031 { | |
| 1032 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1033 # define VIM_NAME "/usr/bin/vim" | |
| 1034 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1035 if (fp) | |
| 1036 { | |
| 1037 fprintf(fp, | |
| 1038 "file %s\n" | |
| 1039 "attach %d\n" | |
| 1040 "set height 1000\n" | |
| 1041 "bt full\n" | |
| 1042 , VIM_NAME, getpid()); | |
| 1043 fclose(fp); | |
| 1044 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1045 unlink(VI_GDB_FILE); | |
| 1046 } | |
| 1047 } | |
| 1048 #endif | |
| 1049 | |
| 7 | 1050 #ifdef SIGHASARG |
| 1051 /* try to find the name of this signal */ | |
| 1052 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1053 if (sigarg == signal_info[i].sig) | |
| 1054 break; | |
| 1055 deadly_signal = sigarg; | |
| 1056 #endif | |
| 1057 | |
| 1058 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1059 * part of the problem... */ | |
| 1060 /* | |
| 1061 * If something goes wrong after entering here, we may get here again. | |
| 1062 * When this happens, give a message and try to exit nicely (resetting the | |
| 1063 * terminal mode, etc.) | |
| 1064 * When this happens twice, just exit, don't even try to give a message, | |
| 1065 * stack may be corrupt or something weird. | |
| 1066 * When this still happens again (or memory was corrupted in such a way | |
| 1067 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1068 */ | |
| 1069 if (entered >= 3) | |
| 1070 { | |
| 1071 reset_signals(); /* don't catch any signals anymore */ | |
| 1072 may_core_dump(); | |
| 1073 if (entered >= 4) | |
| 1074 _exit(8); | |
| 1075 exit(7); | |
| 1076 } | |
| 1077 if (entered == 2) | |
| 1078 { | |
| 1079 OUT_STR(_("Vim: Double signal, exiting\n")); | |
| 1080 out_flush(); | |
| 1081 getout(1); | |
| 1082 } | |
| 1083 | |
| 1084 #ifdef SIGHASARG | |
| 1085 sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"), | |
| 1086 signal_info[i].name); | |
| 1087 #else | |
| 1088 sprintf((char *)IObuff, _("Vim: Caught deadly signal\n")); | |
| 1089 #endif | |
| 1090 preserve_exit(); /* preserve files and exit */ | |
| 1091 | |
| 33 | 1092 #ifdef NBDEBUG |
| 1093 reset_signals(); | |
| 1094 may_core_dump(); | |
| 1095 abort(); | |
| 1096 #endif | |
| 1097 | |
| 7 | 1098 SIGRETURN; |
| 1099 } | |
| 1100 | |
| 1832 | 1101 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1102 /* |
| 1103 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1104 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1105 * suspending has been done or not. | |
| 1832 | 1106 * |
| 1107 * On Linux, signal is not always handled immediately either. | |
| 1108 * See https://bugs.launchpad.net/bugs/291373 | |
| 1109 * | |
| 1110 * volatile because it is used in in signal handler sigcont_handler(). | |
| 7 | 1111 */ |
| 1832 | 1112 static volatile int sigcont_received; |
| 7 | 1113 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG); |
| 1114 | |
| 1115 /* | |
| 1116 * signal handler for SIGCONT | |
| 1117 */ | |
| 1118 static RETSIGTYPE | |
| 1119 sigcont_handler SIGDEFARG(sigarg) | |
| 1120 { | |
| 1121 sigcont_received = TRUE; | |
| 1122 SIGRETURN; | |
| 1123 } | |
| 1124 #endif | |
| 1125 | |
| 2586 | 1126 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 1127 static void loose_clipboard __ARGS((void)); | |
| 1128 | |
| 1129 /* | |
| 1130 * Called when Vim is going to sleep or execute a shell command. | |
| 1131 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1132 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1133 */ | |
| 1134 static void | |
| 1135 loose_clipboard() | |
| 1136 { | |
| 1137 if (clip_star.owned || clip_plus.owned) | |
| 1138 { | |
| 1139 x11_export_final_selection(); | |
| 1140 if (clip_star.owned) | |
| 1141 clip_lose_selection(&clip_star); | |
| 1142 if (clip_plus.owned) | |
| 1143 clip_lose_selection(&clip_plus); | |
| 1144 if (x11_display != NULL) | |
| 1145 XFlush(x11_display); | |
| 1146 } | |
| 1147 } | |
| 1148 #endif | |
| 1149 | |
| 7 | 1150 /* |
| 1151 * If the machine has job control, use it to suspend the program, | |
| 1152 * otherwise fake it by starting a new shell. | |
| 1153 */ | |
| 1154 void | |
| 1155 mch_suspend() | |
| 1156 { | |
| 1157 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1158 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1159 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1160 settmode(TMODE_COOK); | |
| 1161 out_flush(); /* needed to disable mouse on some systems */ | |
| 1162 | |
| 1163 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1164 loose_clipboard(); |
| 7 | 1165 # endif |
| 1166 | |
| 1832 | 1167 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1168 sigcont_received = FALSE; |
| 1169 # endif | |
| 1170 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1171 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1172 /* | |
| 1173 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1174 * immediately, but somehow not all the time. Do not call pause() | |
| 1175 * because there would be race condition which would hang Vim if | |
| 1176 * signal happened in between the test of sigcont_received and the | |
| 1177 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1178 * to just yield CPU. Signal should then be received. If somehow | |
| 1179 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1180 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1181 * to happen). | |
| 1182 */ | |
| 1183 { | |
| 1932 | 1184 long wait_time; |
| 1185 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1186 /* Loop is not entered most of the time */ |
| 1932 | 1187 mch_delay(wait_time, FALSE); |
| 1832 | 1188 } |
| 7 | 1189 # endif |
| 1190 | |
| 1191 # ifdef FEAT_TITLE | |
| 1192 /* | |
| 1193 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1194 */ | |
| 1195 vim_free(oldtitle); | |
| 1196 oldtitle = NULL; | |
| 1197 # endif | |
| 1198 settmode(TMODE_RAW); | |
| 1199 need_check_timestamps = TRUE; | |
| 1200 did_check_timestamps = FALSE; | |
| 1201 #else | |
| 1202 suspend_shell(); | |
| 1203 #endif | |
| 1204 } | |
| 1205 | |
| 1206 void | |
| 1207 mch_init() | |
| 1208 { | |
| 1209 Columns = 80; | |
| 1210 Rows = 24; | |
| 1211 | |
| 1212 out_flush(); | |
| 1213 set_signals(); | |
| 167 | 1214 |
| 765 | 1215 #ifdef MACOS_CONVERT |
| 167 | 1216 mac_conv_init(); |
| 1217 #endif | |
| 7 | 1218 } |
| 1219 | |
| 1220 static void | |
| 1221 set_signals() | |
| 1222 { | |
| 1223 #if defined(SIGWINCH) | |
| 1224 /* | |
| 1225 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1226 */ | |
| 1227 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1228 #endif | |
| 1229 | |
| 1230 /* | |
| 1231 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1232 * For "rvim" the STOP signal is ignored. | |
| 1233 */ | |
| 1234 #ifdef SIGTSTP | |
| 1235 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1236 #endif | |
| 1832 | 1237 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1238 signal(SIGCONT, sigcont_handler); |
| 1239 #endif | |
| 1240 | |
| 1241 /* | |
| 1242 * We want to ignore breaking of PIPEs. | |
| 1243 */ | |
| 1244 #ifdef SIGPIPE | |
| 1245 signal(SIGPIPE, SIG_IGN); | |
| 1246 #endif | |
| 1247 | |
| 1248 #ifdef SIGINT | |
| 167 | 1249 catch_int_signal(); |
| 7 | 1250 #endif |
| 1251 | |
| 1252 /* | |
| 1253 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1254 */ | |
| 1255 #ifdef SIGALRM | |
| 1256 signal(SIGALRM, SIG_IGN); | |
| 1257 #endif | |
| 1258 | |
| 1259 /* | |
| 1260 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1261 * work will be lost. | |
| 1262 */ | |
| 1263 #ifdef SIGPWR | |
| 1264 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1265 #endif | |
| 1266 | |
| 1267 /* | |
| 1268 * Arrange for other signals to gracefully shutdown Vim. | |
| 1269 */ | |
| 1270 catch_signals(deathtrap, SIG_ERR); | |
| 1271 | |
| 1272 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1273 /* | |
| 1274 * When the GUI is running, ignore the hangup signal. | |
| 1275 */ | |
| 1276 if (gui.in_use) | |
| 1277 signal(SIGHUP, SIG_IGN); | |
| 1278 #endif | |
| 1279 } | |
| 1280 | |
| 167 | 1281 #if defined(SIGINT) || defined(PROTO) |
| 1282 /* | |
| 1283 * Catch CTRL-C (only works while in Cooked mode). | |
| 1284 */ | |
| 1285 static void | |
| 1286 catch_int_signal() | |
| 1287 { | |
| 1288 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1289 } | |
| 1290 #endif | |
| 1291 | |
| 7 | 1292 void |
| 1293 reset_signals() | |
| 1294 { | |
| 1295 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1296 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1297 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1298 signal(SIGCONT, SIG_DFL); | |
| 1299 #endif | |
| 1300 } | |
| 1301 | |
| 1302 static void | |
| 1303 catch_signals(func_deadly, func_other) | |
| 1304 RETSIGTYPE (*func_deadly)(); | |
| 1305 RETSIGTYPE (*func_other)(); | |
| 1306 { | |
| 1307 int i; | |
| 1308 | |
| 1309 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1310 if (signal_info[i].deadly) | |
| 1311 { | |
| 1312 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1313 struct sigaction sa; | |
| 1314 | |
| 1315 /* Setup to use the alternate stack for the signal function. */ | |
| 1316 sa.sa_handler = func_deadly; | |
| 1317 sigemptyset(&sa.sa_mask); | |
| 1318 # if defined(__linux__) && defined(_REENTRANT) | |
| 1319 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1320 * thread handling in combination with using the alternate stack: | |
| 1321 * pthread library functions try to use the stack pointer to | |
| 1322 * identify the current thread, causing a SEGV signal, which | |
| 1323 * recursively calls deathtrap() and hangs. */ | |
| 1324 sa.sa_flags = 0; | |
| 1325 # else | |
| 1326 sa.sa_flags = SA_ONSTACK; | |
| 1327 # endif | |
| 1328 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1329 #else | |
| 1330 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1331 struct sigvec sv; | |
| 1332 | |
| 1333 /* Setup to use the alternate stack for the signal function. */ | |
| 1334 sv.sv_handler = func_deadly; | |
| 1335 sv.sv_mask = 0; | |
| 1336 sv.sv_flags = SV_ONSTACK; | |
| 1337 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1338 # else | |
| 1339 signal(signal_info[i].sig, func_deadly); | |
| 1340 # endif | |
| 1341 #endif | |
| 1342 } | |
| 1343 else if (func_other != SIG_ERR) | |
| 1344 signal(signal_info[i].sig, func_other); | |
| 1345 } | |
| 1346 | |
| 1347 /* | |
| 37 | 1348 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1349 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1350 * return TRUE | |
| 1351 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1352 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
|
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1353 * signal |
| 36 | 1354 * Returns TRUE when Vim should exit. |
| 1355 */ | |
| 1356 int | |
| 413 | 1357 vim_handle_signal(sig) |
| 37 | 1358 int sig; |
| 36 | 1359 { |
| 37 | 1360 static int got_signal = 0; |
| 1361 static int blocked = TRUE; | |
| 1362 | |
| 1363 switch (sig) | |
| 36 | 1364 { |
| 37 | 1365 case SIGNAL_BLOCK: blocked = TRUE; |
| 1366 break; | |
| 1367 | |
| 1368 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1369 if (got_signal != 0) | |
| 1370 { | |
| 1371 kill(getpid(), got_signal); | |
| 1372 got_signal = 0; | |
| 1373 } | |
| 1374 break; | |
| 1375 | |
| 1376 default: if (!blocked) | |
| 36 | 1377 return TRUE; /* exit! */ |
| 37 | 1378 got_signal = sig; |
| 1379 #ifdef SIGPWR | |
| 1380 if (sig != SIGPWR) | |
| 1381 #endif | |
| 1382 got_int = TRUE; /* break any loops */ | |
| 36 | 1383 break; |
| 1384 } | |
| 1385 return FALSE; | |
| 1386 } | |
| 1387 | |
| 1388 /* | |
| 7 | 1389 * Check_win checks whether we have an interactive stdout. |
| 1390 */ | |
| 1391 int | |
| 1392 mch_check_win(argc, argv) | |
| 1877 | 1393 int argc UNUSED; |
| 1394 char **argv UNUSED; | |
| 7 | 1395 { |
| 1396 #ifdef OS2 | |
| 1397 /* | |
| 1398 * Store argv[0], may be used for $VIM. Only use it if it is an absolute | |
| 1399 * name, mostly it's just "vim" and found in the path, which is unusable. | |
| 1400 */ | |
| 1401 if (mch_isFullName(argv[0])) | |
| 1402 exe_name = vim_strsave((char_u *)argv[0]); | |
| 1403 #endif | |
| 1404 if (isatty(1)) | |
| 1405 return OK; | |
| 1406 return FAIL; | |
| 1407 } | |
| 1408 | |
| 1409 /* | |
| 1410 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1411 */ | |
| 1412 int | |
| 1413 mch_input_isatty() | |
| 1414 { | |
| 1415 if (isatty(read_cmd_fd)) | |
| 1416 return TRUE; | |
| 1417 return FALSE; | |
| 1418 } | |
| 1419 | |
| 1420 #ifdef FEAT_X11 | |
| 1421 | |
| 1422 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1423 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1424 | |
| 1425 static void xopen_message __ARGS((struct timeval *tvp)); | |
| 1426 | |
| 1427 /* | |
| 1428 * Give a message about the elapsed time for opening the X window. | |
| 1429 */ | |
| 1430 static void | |
| 1431 xopen_message(tvp) | |
| 1432 struct timeval *tvp; /* must contain start time */ | |
| 1433 { | |
| 1434 struct timeval end_tv; | |
| 1435 | |
| 1436 /* Compute elapsed time. */ | |
| 1437 gettimeofday(&end_tv, NULL); | |
| 1438 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1439 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1440 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1441 } |
| 1442 # endif | |
| 1443 #endif | |
| 1444 | |
| 1445 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1446 /* | |
| 1447 * A few functions shared by X11 title and clipboard code. | |
| 1448 */ | |
| 1449 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1450 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1451 static int x_connect_to_server __ARGS((void)); | |
| 1452 static int test_x11_window __ARGS((Display *dpy)); | |
| 1453 | |
| 1454 static int got_x_error = FALSE; | |
| 1455 | |
| 1456 /* | |
| 1457 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1458 */ | |
| 1459 static int | |
| 1460 x_error_handler(dpy, error_event) | |
| 1461 Display *dpy; | |
| 1462 XErrorEvent *error_event; | |
| 1463 { | |
| 42 | 1464 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1465 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1466 | |
| 1467 /* We cannot print a message and continue, because no X calls are allowed | |
| 1468 * here (causes my system to hang). Silently continuing might be an | |
| 1469 * alternative... */ | |
| 1470 preserve_exit(); /* preserve files and exit */ | |
| 1471 | |
| 1472 return 0; /* NOTREACHED */ | |
| 1473 } | |
| 1474 | |
| 1475 /* | |
| 1476 * Another X Error handler, just used to check for errors. | |
| 1477 */ | |
| 1478 static int | |
| 1479 x_error_check(dpy, error_event) | |
| 1883 | 1480 Display *dpy UNUSED; |
| 1481 XErrorEvent *error_event UNUSED; | |
| 7 | 1482 { |
| 1483 got_x_error = TRUE; | |
| 1484 return 0; | |
| 1485 } | |
| 1486 | |
| 1487 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1488 # if defined(HAVE_SETJMP_H) | |
| 1489 /* | |
| 1490 * An X IO Error handler, used to catch error while opening the display. | |
| 1491 */ | |
| 1492 static int x_IOerror_check __ARGS((Display *dpy)); | |
| 1493 | |
| 1494 static int | |
| 1495 x_IOerror_check(dpy) | |
| 1883 | 1496 Display *dpy UNUSED; |
| 7 | 1497 { |
| 1498 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1499 LONGJMP(lc_jump_env, 1); | |
|
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1500 # ifdef VMS |
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1501 return 0; /* avoid the compiler complains about missing return value */ |
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1502 # endif |
| 7 | 1503 } |
| 1504 # endif | |
| 1505 | |
| 1506 /* | |
| 1507 * An X IO Error handler, used to catch terminal errors. | |
| 1508 */ | |
| 1509 static int x_IOerror_handler __ARGS((Display *dpy)); | |
| 1510 | |
| 1511 static int | |
| 1512 x_IOerror_handler(dpy) | |
| 1883 | 1513 Display *dpy UNUSED; |
| 7 | 1514 { |
| 1515 xterm_dpy = NULL; | |
| 1516 x11_window = 0; | |
| 1517 x11_display = NULL; | |
| 1518 xterm_Shell = (Widget)0; | |
| 1519 | |
| 1520 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1521 LONGJMP(x_jump_env, 1); | |
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1522 # ifdef VMS |
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1523 return 0; /* avoid the compiler complains about missing return value */ |
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1524 # endif |
| 7 | 1525 } |
| 1526 #endif | |
| 1527 | |
| 1528 /* | |
| 1529 * Return TRUE when connection to the X server is desired. | |
| 1530 */ | |
| 1531 static int | |
| 1532 x_connect_to_server() | |
| 1533 { | |
| 1534 regmatch_T regmatch; | |
| 1535 | |
| 1536 #if defined(FEAT_CLIENTSERVER) | |
| 1537 if (x_force_connect) | |
| 1538 return TRUE; | |
| 1539 #endif | |
| 1540 if (x_no_connect) | |
| 1541 return FALSE; | |
| 1542 | |
| 1543 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1544 if (clip_exclude_prog != NULL) | |
| 1545 { | |
| 1546 regmatch.rm_ic = FALSE; /* Don't ignore case */ | |
| 1547 regmatch.regprog = clip_exclude_prog; | |
| 1548 if (vim_regexec(®match, T_NAME, (colnr_T)0)) | |
| 1549 return FALSE; | |
| 1550 } | |
| 1551 return TRUE; | |
| 1552 } | |
| 1553 | |
| 1554 /* | |
| 1555 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1556 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1557 * this will cause the error handler x_error_check() to be called if anything | |
| 1558 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1559 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1560 */ | |
| 1561 static int | |
| 1562 test_x11_window(dpy) | |
| 1563 Display *dpy; | |
| 1564 { | |
| 1565 int (*old_handler)(); | |
| 1566 XTextProperty text_prop; | |
| 1567 | |
| 1568 old_handler = XSetErrorHandler(x_error_check); | |
| 1569 got_x_error = FALSE; | |
| 1570 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1571 XFree((void *)text_prop.value); | |
| 1572 XSync(dpy, False); | |
| 1573 (void)XSetErrorHandler(old_handler); | |
| 1574 | |
| 1575 if (p_verbose > 0 && got_x_error) | |
| 292 | 1576 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1577 |
| 1578 return (got_x_error ? FAIL : OK); | |
| 1579 } | |
| 1580 #endif | |
| 1581 | |
| 1582 #ifdef FEAT_TITLE | |
| 1583 | |
| 1584 #ifdef FEAT_X11 | |
| 1585 | |
| 1586 static int get_x11_thing __ARGS((int get_title, int test_only)); | |
| 1587 | |
| 1588 /* | |
| 1589 * try to get x11 window and display | |
| 1590 * | |
| 1591 * return FAIL for failure, OK otherwise | |
| 1592 */ | |
| 1593 static int | |
| 1594 get_x11_windis() | |
| 1595 { | |
| 1596 char *winid; | |
| 1597 static int result = -1; | |
| 1598 #define XD_NONE 0 /* x11_display not set here */ | |
| 1599 #define XD_HERE 1 /* x11_display opened here */ | |
| 1600 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1601 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1602 static int x11_display_from = XD_NONE; | |
| 1603 static int did_set_error_handler = FALSE; | |
| 1604 | |
| 1605 if (!did_set_error_handler) | |
| 1606 { | |
| 1607 /* X just exits if it finds an error otherwise! */ | |
| 1608 (void)XSetErrorHandler(x_error_handler); | |
| 1609 did_set_error_handler = TRUE; | |
| 1610 } | |
| 1611 | |
| 574 | 1612 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1613 if (gui.in_use) |
| 1614 { | |
| 1615 /* | |
| 1616 * If the X11 display was opened here before, for the window where Vim | |
| 1617 * was started, close that one now to avoid a memory leak. | |
| 1618 */ | |
| 1619 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1620 { | |
| 1621 XCloseDisplay(x11_display); | |
| 1622 x11_display_from = XD_NONE; | |
| 1623 } | |
| 1624 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1625 { | |
| 1626 x11_display_from = XD_GUI; | |
| 1627 return OK; | |
| 1628 } | |
| 1629 x11_display = NULL; | |
| 1630 return FAIL; | |
| 1631 } | |
| 1632 else if (x11_display_from == XD_GUI) | |
| 1633 { | |
| 1634 /* GUI must have stopped somehow, clear x11_display */ | |
| 1635 x11_window = 0; | |
| 1636 x11_display = NULL; | |
| 1637 x11_display_from = XD_NONE; | |
| 1638 } | |
| 1639 #endif | |
| 1640 | |
| 1641 /* When started with the "-X" argument, don't try connecting. */ | |
| 1642 if (!x_connect_to_server()) | |
| 1643 return FAIL; | |
| 1644 | |
| 1645 /* | |
| 1646 * If WINDOWID not set, should try another method to find out | |
| 1647 * what the current window number is. The only code I know for | |
| 1648 * this is very complicated. | |
| 1649 * We assume that zero is invalid for WINDOWID. | |
| 1650 */ | |
| 1651 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1652 x11_window = (Window)atol(winid); | |
| 1653 | |
| 1654 #ifdef FEAT_XCLIPBOARD | |
| 1655 if (xterm_dpy != NULL && x11_window != 0) | |
| 1656 { | |
| 1450 | 1657 /* We may have checked it already, but Gnome terminal can move us to |
| 1658 * another window, so we need to check every time. */ | |
| 1659 if (x11_display_from != XD_XTERM) | |
| 1660 { | |
| 1661 /* | |
| 1662 * If the X11 display was opened here before, for the window where | |
| 1663 * Vim was started, close that one now to avoid a memory leak. | |
| 1664 */ | |
| 1665 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1666 XCloseDisplay(x11_display); | |
| 1667 x11_display = xterm_dpy; | |
| 1668 x11_display_from = XD_XTERM; | |
| 1669 } | |
| 7 | 1670 if (test_x11_window(x11_display) == FAIL) |
| 1671 { | |
| 1672 /* probably bad $WINDOWID */ | |
| 1673 x11_window = 0; | |
| 1674 x11_display = NULL; | |
| 1675 x11_display_from = XD_NONE; | |
| 1676 return FAIL; | |
| 1677 } | |
| 1678 return OK; | |
| 1679 } | |
| 1680 #endif | |
| 1681 | |
| 1682 if (x11_window == 0 || x11_display == NULL) | |
| 1683 result = -1; | |
| 1684 | |
| 1685 if (result != -1) /* Have already been here and set this */ | |
| 1686 return result; /* Don't do all these X calls again */ | |
| 1687 | |
| 1688 if (x11_window != 0 && x11_display == NULL) | |
| 1689 { | |
| 1690 #ifdef SET_SIG_ALARM | |
| 1691 RETSIGTYPE (*sig_save)(); | |
| 1692 #endif | |
| 1693 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1694 struct timeval start_tv; | |
| 1695 | |
| 1696 if (p_verbose > 0) | |
| 1697 gettimeofday(&start_tv, NULL); | |
| 1698 #endif | |
| 1699 | |
| 1700 #ifdef SET_SIG_ALARM | |
| 1701 /* | |
| 1702 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1703 * the network connection is bad. Set an alarm timer to get out. | |
| 1704 */ | |
| 1705 sig_alarm_called = FALSE; | |
| 1706 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1707 (RETSIGTYPE (*)())sig_alarm); | |
| 1708 alarm(2); | |
| 1709 #endif | |
| 1710 x11_display = XOpenDisplay(NULL); | |
| 1711 | |
| 1712 #ifdef SET_SIG_ALARM | |
| 1713 alarm(0); | |
| 1714 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1715 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1716 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1717 #endif |
| 1718 if (x11_display != NULL) | |
| 1719 { | |
| 1720 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1721 if (p_verbose > 0) | |
| 292 | 1722 { |
| 1723 verbose_enter(); | |
| 7 | 1724 xopen_message(&start_tv); |
| 292 | 1725 verbose_leave(); |
| 1726 } | |
| 7 | 1727 # endif |
| 1728 if (test_x11_window(x11_display) == FAIL) | |
| 1729 { | |
| 1730 /* Maybe window id is bad */ | |
| 1731 x11_window = 0; | |
| 1732 XCloseDisplay(x11_display); | |
| 1733 x11_display = NULL; | |
| 1734 } | |
| 1735 else | |
| 1736 x11_display_from = XD_HERE; | |
| 1737 } | |
| 1738 } | |
| 1739 if (x11_window == 0 || x11_display == NULL) | |
| 1740 return (result = FAIL); | |
| 1741 return (result = OK); | |
| 1742 } | |
| 1743 | |
| 1744 /* | |
| 1745 * Determine original x11 Window Title | |
| 1746 */ | |
| 1747 static int | |
| 1748 get_x11_title(test_only) | |
| 1749 int test_only; | |
| 1750 { | |
| 32 | 1751 return get_x11_thing(TRUE, test_only); |
| 7 | 1752 } |
| 1753 | |
| 1754 /* | |
| 1755 * Determine original x11 Window icon | |
| 1756 */ | |
| 1757 static int | |
| 1758 get_x11_icon(test_only) | |
| 1759 int test_only; | |
| 1760 { | |
| 1761 int retval = FALSE; | |
| 1762 | |
| 1763 retval = get_x11_thing(FALSE, test_only); | |
| 1764 | |
| 1765 /* could not get old icon, use terminal name */ | |
| 1766 if (oldicon == NULL && !test_only) | |
| 1767 { | |
| 1768 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1769 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1770 else |
| 1940 | 1771 oldicon = vim_strsave(T_NAME); |
| 7 | 1772 } |
| 1773 | |
| 1774 return retval; | |
| 1775 } | |
| 1776 | |
| 1777 static int | |
| 1778 get_x11_thing(get_title, test_only) | |
| 1779 int get_title; /* get title string */ | |
| 1780 int test_only; | |
| 1781 { | |
| 1782 XTextProperty text_prop; | |
| 1783 int retval = FALSE; | |
| 1784 Status status; | |
| 1785 | |
| 1786 if (get_x11_windis() == OK) | |
| 1787 { | |
| 1788 /* Get window/icon name if any */ | |
| 1789 if (get_title) | |
| 1790 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1791 else | |
| 1792 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1793 | |
| 1794 /* | |
| 1795 * If terminal is xterm, then x11_window may be a child window of the | |
| 1796 * outer xterm window that actually contains the window/icon name, so | |
| 1797 * keep traversing up the tree until a window with a title/icon is | |
| 1798 * found. | |
| 1799 */ | |
| 1800 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1801 * reason why it would fail for other terminal emulators. | |
| 1802 * if (term_is_xterm) */ | |
| 1803 { | |
| 1804 Window root; | |
| 1805 Window parent; | |
| 1806 Window win = x11_window; | |
| 1807 Window *children; | |
| 1808 unsigned int num_children; | |
| 1809 | |
| 1810 while (!status || text_prop.value == NULL) | |
| 1811 { | |
| 1812 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1813 &num_children)) | |
| 1814 break; | |
| 1815 if (children) | |
| 1816 XFree((void *)children); | |
| 1817 if (parent == root || parent == 0) | |
| 1818 break; | |
| 1819 | |
| 1820 win = parent; | |
| 1821 if (get_title) | |
| 1822 status = XGetWMName(x11_display, win, &text_prop); | |
| 1823 else | |
| 1824 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1825 } | |
| 1826 } | |
| 1827 if (status && text_prop.value != NULL) | |
| 1828 { | |
| 1829 retval = TRUE; | |
| 1830 if (!test_only) | |
| 1831 { | |
|
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1832 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1833 if (text_prop.encoding == XA_STRING |
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1834 # ifdef FEAT_MBYTE |
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1835 && !has_mbyte |
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1836 # endif |
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1837 ) |
| 7 | 1838 { |
| 1839 #endif | |
| 1840 if (get_title) | |
| 1841 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1842 else | |
| 1843 oldicon = vim_strsave((char_u *)text_prop.value); | |
|
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diff
changeset
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1844 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1845 } |
| 1846 else | |
| 1847 { | |
| 1848 char **cl; | |
| 1849 Status transform_status; | |
| 1850 int n = 0; | |
| 1851 | |
| 1852 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1853 &text_prop, | |
| 1854 &cl, &n); | |
| 1855 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1856 { | |
| 1857 if (get_title) | |
| 1858 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1859 else | |
| 1860 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1861 XFreeStringList(cl); | |
| 1862 } | |
| 1863 else | |
| 1864 { | |
| 1865 if (get_title) | |
| 1866 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1867 else | |
| 1868 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1869 } | |
| 1870 } | |
| 1871 #endif | |
| 1872 } | |
| 1873 XFree((void *)text_prop.value); | |
| 1874 } | |
| 1875 } | |
| 1876 return retval; | |
| 1877 } | |
| 1878 | |
| 1879 /* Are Xutf8 functions available? Avoid error from old compilers. */ | |
| 1880 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) | |
| 1881 # if X_HAVE_UTF8_STRING | |
| 1882 # define USE_UTF8_STRING | |
| 1883 # endif | |
| 1884 #endif | |
| 1885 | |
| 1886 /* | |
| 1887 * Set x11 Window Title | |
| 1888 * | |
| 1889 * get_x11_windis() must be called before this and have returned OK | |
| 1890 */ | |
| 1891 static void | |
| 1892 set_x11_title(title) | |
| 1893 char_u *title; | |
| 1894 { | |
| 1895 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 1896 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 1897 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 1898 */ | |
| 1899 #ifdef USE_UTF8_STRING | |
| 1900 if (enc_utf8) | |
| 1901 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1902 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1903 else | |
| 1904 #endif | |
| 1905 { | |
| 1906 #if XtSpecificationRelease >= 4 | |
| 1907 # ifdef FEAT_XFONTSET | |
| 1908 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1909 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1910 # else | |
| 1911 XTextProperty text_prop; | |
| 129 | 1912 char *c_title = (char *)title; |
| 7 | 1913 |
| 1914 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 1915 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 1916 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 1917 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1918 # endif | |
| 1919 #else | |
| 1920 XStoreName(x11_display, x11_window, (char *)title); | |
| 1921 #endif | |
| 1922 } | |
| 1923 XFlush(x11_display); | |
| 1924 } | |
| 1925 | |
| 1926 /* | |
| 1927 * Set x11 Window icon | |
| 1928 * | |
| 1929 * get_x11_windis() must be called before this and have returned OK | |
| 1930 */ | |
| 1931 static void | |
| 1932 set_x11_icon(icon) | |
| 1933 char_u *icon; | |
| 1934 { | |
| 1935 /* See above for comments about using X*SetWMProperties(). */ | |
| 1936 #ifdef USE_UTF8_STRING | |
| 1937 if (enc_utf8) | |
| 1938 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1939 NULL, 0, NULL, NULL, NULL); | |
| 1940 else | |
| 1941 #endif | |
| 1942 { | |
| 1943 #if XtSpecificationRelease >= 4 | |
| 1944 # ifdef FEAT_XFONTSET | |
| 1945 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 1946 NULL, 0, NULL, NULL, NULL); | |
| 1947 # else | |
| 1948 XTextProperty text_prop; | |
| 129 | 1949 char *c_icon = (char *)icon; |
| 1950 | |
| 1951 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 1952 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 1953 NULL, 0, NULL, NULL, NULL); | |
| 1954 # endif | |
| 1955 #else | |
| 1956 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 1957 #endif | |
| 1958 } | |
| 1959 XFlush(x11_display); | |
| 1960 } | |
| 1961 | |
| 1962 #else /* FEAT_X11 */ | |
| 1963 | |
| 1964 static int | |
| 1965 get_x11_title(test_only) | |
| 1883 | 1966 int test_only UNUSED; |
| 7 | 1967 { |
| 1968 return FALSE; | |
| 1969 } | |
| 1970 | |
| 1971 static int | |
| 1972 get_x11_icon(test_only) | |
| 1973 int test_only; | |
| 1974 { | |
| 1975 if (!test_only) | |
| 1976 { | |
| 1977 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1978 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1979 else |
| 1940 | 1980 oldicon = vim_strsave(T_NAME); |
| 7 | 1981 } |
| 1982 return FALSE; | |
| 1983 } | |
| 1984 | |
| 1985 #endif /* FEAT_X11 */ | |
| 1986 | |
| 1987 int | |
| 1988 mch_can_restore_title() | |
| 1989 { | |
| 1990 return get_x11_title(TRUE); | |
| 1991 } | |
| 1992 | |
| 1993 int | |
| 1994 mch_can_restore_icon() | |
| 1995 { | |
| 1996 return get_x11_icon(TRUE); | |
| 1997 } | |
| 1998 | |
| 1999 /* | |
| 2000 * Set the window title and icon. | |
| 2001 */ | |
| 2002 void | |
| 2003 mch_settitle(title, icon) | |
| 2004 char_u *title; | |
| 2005 char_u *icon; | |
| 2006 { | |
| 2007 int type = 0; | |
| 2008 static int recursive = 0; | |
| 2009 | |
| 2010 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2011 return; | |
| 2012 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2013 return; | |
| 2014 | |
| 2015 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2016 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2017 if (recursive) | |
| 2018 return; | |
| 2019 ++recursive; | |
| 2020 | |
| 2021 /* | |
| 2022 * if the window ID and the display is known, we may use X11 calls | |
| 2023 */ | |
| 2024 #ifdef FEAT_X11 | |
| 2025 if (get_x11_windis() == OK) | |
| 2026 type = 1; | |
| 2027 #else | |
| 2028 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2029 if (gui.in_use) | |
| 2030 type = 1; | |
| 2031 # endif | |
| 2032 #endif | |
| 2033 | |
| 2034 /* | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
2035 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2036 * than x11 calls, because the x11 calls don't always work |
| 2037 */ | |
| 2038 if ((type || *T_TS != NUL) && title != NULL) | |
| 2039 { | |
| 2040 if (oldtitle == NULL | |
| 2041 #ifdef FEAT_GUI | |
| 2042 && !gui.in_use | |
| 2043 #endif | |
| 2044 ) /* first call but not in GUI, save title */ | |
| 2045 (void)get_x11_title(FALSE); | |
| 2046 | |
| 2047 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2048 term_settitle(title); | |
| 2049 #ifdef FEAT_X11 | |
| 2050 else | |
| 2051 # ifdef FEAT_GUI_GTK | |
| 2052 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2053 # endif | |
| 2054 set_x11_title(title); /* x11 */ | |
| 2055 #endif | |
| 64 | 2056 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2057 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2058 else | |
| 2059 gui_mch_settitle(title, icon); | |
| 2060 #endif | |
| 2061 did_set_title = TRUE; | |
| 2062 } | |
| 2063 | |
| 2064 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2065 { | |
| 2066 if (oldicon == NULL | |
| 2067 #ifdef FEAT_GUI | |
| 2068 && !gui.in_use | |
| 2069 #endif | |
| 2070 ) /* first call, save icon */ | |
| 2071 get_x11_icon(FALSE); | |
| 2072 | |
| 2073 if (*T_CIS != NUL) | |
| 2074 { | |
| 2075 out_str(T_CIS); /* set icon start */ | |
| 2076 out_str_nf(icon); | |
| 2077 out_str(T_CIE); /* set icon end */ | |
| 2078 out_flush(); | |
| 2079 } | |
| 2080 #ifdef FEAT_X11 | |
| 2081 else | |
| 2082 # ifdef FEAT_GUI_GTK | |
| 2083 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2084 # endif | |
| 2085 set_x11_icon(icon); /* x11 */ | |
| 2086 #endif | |
| 2087 did_set_icon = TRUE; | |
| 2088 } | |
| 2089 --recursive; | |
| 2090 } | |
| 2091 | |
| 2092 /* | |
| 2093 * Restore the window/icon title. | |
| 2094 * "which" is one of: | |
| 2095 * 1 only restore title | |
| 2096 * 2 only restore icon | |
| 2097 * 3 restore title and icon | |
| 2098 */ | |
| 2099 void | |
| 2100 mch_restore_title(which) | |
| 2101 int which; | |
| 2102 { | |
| 2103 /* only restore the title or icon when it has been set */ | |
| 2104 mch_settitle(((which & 1) && did_set_title) ? | |
| 2105 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2106 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2107 } | |
| 2108 | |
| 2109 #endif /* FEAT_TITLE */ | |
| 2110 | |
| 2111 /* | |
| 2112 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2113 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2114 */ |
| 2115 int | |
| 2116 vim_is_xterm(name) | |
| 2117 char_u *name; | |
| 2118 { | |
| 2119 if (name == NULL) | |
| 2120 return FALSE; | |
| 2121 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2122 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2123 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2124 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2125 || STRNICMP(name, "rxvt", 4) == 0 |
| 2126 || STRCMP(name, "builtin_xterm") == 0); | |
| 2127 } | |
| 2128 | |
| 1620 | 2129 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2130 /* | |
| 2131 * Return TRUE if "name" appears to be that of a terminal | |
| 2132 * known to support the xterm-style mouse protocol. | |
| 2133 * Relies on term_is_xterm having been set to its correct value. | |
| 2134 */ | |
| 2135 int | |
| 2136 use_xterm_like_mouse(name) | |
| 2137 char_u *name; | |
| 2138 { | |
| 2139 return (name != NULL | |
| 2140 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2141 } | |
| 2142 #endif | |
| 2143 | |
| 7 | 2144 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2145 /* | |
| 2146 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2147 * Return 1 for "xterm". | |
| 2148 * Return 2 for "xterm2". | |
| 2149 */ | |
| 2150 int | |
| 2151 use_xterm_mouse() | |
| 2152 { | |
| 2153 if (ttym_flags == TTYM_XTERM2) | |
| 2154 return 2; | |
| 2155 if (ttym_flags == TTYM_XTERM) | |
| 2156 return 1; | |
| 2157 return 0; | |
| 2158 } | |
| 2159 #endif | |
| 2160 | |
| 2161 int | |
| 2162 vim_is_iris(name) | |
| 2163 char_u *name; | |
| 2164 { | |
| 2165 if (name == NULL) | |
| 2166 return FALSE; | |
| 2167 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2168 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2169 } | |
| 2170 | |
| 2171 int | |
| 2172 vim_is_vt300(name) | |
| 2173 char_u *name; | |
| 2174 { | |
| 2175 if (name == NULL) | |
| 2176 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2177 /* catch VT100 - VT5xx */ |
| 2178 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2179 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2180 || STRCMP(name, "builtin_vt320") == 0); |
| 2181 } | |
| 2182 | |
| 2183 /* | |
| 2184 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2185 * This should include all windowed terminal emulators. | |
| 2186 */ | |
| 2187 int | |
| 2188 vim_is_fastterm(name) | |
| 2189 char_u *name; | |
| 2190 { | |
| 2191 if (name == NULL) | |
| 2192 return FALSE; | |
| 2193 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2194 return TRUE; | |
| 2195 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2196 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2197 || STRNICMP(name, "screen", 6) == 0 | |
| 2198 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2199 } | |
| 2200 | |
| 2201 /* | |
| 2202 * Insert user name in s[len]. | |
| 2203 * Return OK if a name found. | |
| 2204 */ | |
| 2205 int | |
| 2206 mch_get_user_name(s, len) | |
| 2207 char_u *s; | |
| 2208 int len; | |
| 2209 { | |
| 2210 #ifdef VMS | |
| 509 | 2211 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2212 return OK; |
| 2213 #else | |
| 2214 return mch_get_uname(getuid(), s, len); | |
| 2215 #endif | |
| 2216 } | |
| 2217 | |
| 2218 /* | |
| 2219 * Insert user name for "uid" in s[len]. | |
| 2220 * Return OK if a name found. | |
| 2221 */ | |
| 2222 int | |
| 2223 mch_get_uname(uid, s, len) | |
| 2224 uid_t uid; | |
| 2225 char_u *s; | |
| 2226 int len; | |
| 2227 { | |
| 2228 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2229 struct passwd *pw; | |
| 2230 | |
| 2231 if ((pw = getpwuid(uid)) != NULL | |
| 2232 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2233 { | |
| 418 | 2234 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2235 return OK; |
| 2236 } | |
| 2237 #endif | |
| 2238 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2239 return FAIL; /* a number is not a name */ | |
| 2240 } | |
| 2241 | |
| 2242 /* | |
| 2243 * Insert host name is s[len]. | |
| 2244 */ | |
| 2245 | |
| 2246 #ifdef HAVE_SYS_UTSNAME_H | |
| 2247 void | |
| 2248 mch_get_host_name(s, len) | |
| 2249 char_u *s; | |
| 2250 int len; | |
| 2251 { | |
| 2252 struct utsname vutsname; | |
| 2253 | |
| 2254 if (uname(&vutsname) < 0) | |
| 2255 *s = NUL; | |
| 2256 else | |
| 418 | 2257 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2258 } |
| 2259 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2260 | |
| 2261 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2262 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2263 # endif | |
| 2264 | |
| 2265 void | |
| 2266 mch_get_host_name(s, len) | |
| 2267 char_u *s; | |
| 2268 int len; | |
| 2269 { | |
| 2270 # ifdef VAXC | |
| 2271 vaxc$gethostname((char *)s, len); | |
| 2272 # else | |
| 2273 gethostname((char *)s, len); | |
| 2274 # endif | |
| 2275 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2276 } | |
| 2277 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2278 | |
| 2279 /* | |
| 2280 * return process ID | |
| 2281 */ | |
| 2282 long | |
| 2283 mch_get_pid() | |
| 2284 { | |
| 2285 return (long)getpid(); | |
| 2286 } | |
| 2287 | |
| 2288 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
| 2289 static char *strerror __ARGS((int)); | |
| 2290 | |
| 2291 static char * | |
| 2292 strerror(err) | |
| 2293 int err; | |
| 2294 { | |
| 2295 extern int sys_nerr; | |
| 2296 extern char *sys_errlist[]; | |
| 2297 static char er[20]; | |
| 2298 | |
| 2299 if (err > 0 && err < sys_nerr) | |
| 2300 return (sys_errlist[err]); | |
| 2301 sprintf(er, "Error %d", err); | |
| 2302 return er; | |
| 2303 } | |
| 2304 #endif | |
| 2305 | |
| 2306 /* | |
| 2307 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2308 * Return OK for success, FAIL for failure. | |
| 2309 */ | |
| 2310 int | |
| 2311 mch_dirname(buf, len) | |
| 2312 char_u *buf; | |
| 2313 int len; | |
| 2314 { | |
| 2315 #if defined(USE_GETCWD) | |
| 2316 if (getcwd((char *)buf, len) == NULL) | |
| 2317 { | |
| 2318 STRCPY(buf, strerror(errno)); | |
| 2319 return FAIL; | |
| 2320 } | |
| 2321 return OK; | |
| 2322 #else | |
| 2323 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2324 #endif | |
| 2325 } | |
| 2326 | |
| 2327 #if defined(OS2) || defined(PROTO) | |
| 2328 /* | |
| 2329 * Replace all slashes by backslashes. | |
| 2330 * When 'shellslash' set do it the other way around. | |
| 2331 */ | |
| 2332 void | |
| 2333 slash_adjust(p) | |
| 2334 char_u *p; | |
| 2335 { | |
| 2336 while (*p) | |
| 2337 { | |
| 2338 if (*p == psepcN) | |
| 2339 *p = psepc; | |
| 39 | 2340 mb_ptr_adv(p); |
| 7 | 2341 } |
| 2342 } | |
| 2343 #endif | |
| 2344 | |
| 2345 /* | |
| 1045 | 2346 * Get absolute file name into "buf[len]". |
| 7 | 2347 * |
| 2348 * return FAIL for failure, OK for success | |
| 2349 */ | |
| 2350 int | |
| 2351 mch_FullName(fname, buf, len, force) | |
| 2352 char_u *fname, *buf; | |
| 2353 int len; | |
| 2354 int force; /* also expand when already absolute path */ | |
| 2355 { | |
| 2356 int l; | |
| 1082 | 2357 #ifdef OS2 |
| 7 | 2358 int only_drive; /* file name is only a drive letter */ |
| 1082 | 2359 #endif |
| 2360 #ifdef HAVE_FCHDIR | |
| 7 | 2361 int fd = -1; |
| 2362 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2363 #endif |
| 7 | 2364 char_u olddir[MAXPATHL]; |
| 2365 char_u *p; | |
| 2366 int retval = OK; | |
| 1615 | 2367 #ifdef __CYGWIN__ |
| 1620 | 2368 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2369 it's not always defined */ | |
| 2370 #endif | |
| 7 | 2371 |
| 1082 | 2372 #ifdef VMS |
| 2373 fname = vms_fixfilename(fname); | |
| 2374 #endif | |
| 2375 | |
| 1102 | 2376 #ifdef __CYGWIN__ |
| 2377 /* | |
| 2378 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2379 */ | |
| 1657 | 2380 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 2381 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL); | |
| 2382 # else | |
| 1615 | 2383 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2384 # endif |
| 1615 | 2385 fname = posix_fname; |
| 1102 | 2386 #endif |
| 2387 | |
| 7 | 2388 /* expand it if forced or not an absolute path */ |
| 2389 if (force || !mch_isFullName(fname)) | |
| 2390 { | |
| 2391 /* | |
| 2392 * If the file name has a path, change to that directory for a moment, | |
| 2393 * and then do the getwd() (and get back to where we were). | |
| 2394 * This will get the correct path name with "../" things. | |
| 2395 */ | |
| 1082 | 2396 #ifdef OS2 |
| 7 | 2397 only_drive = 0; |
| 2398 if (((p = vim_strrchr(fname, '/')) != NULL) | |
| 2399 || ((p = vim_strrchr(fname, '\\')) != NULL) | |
| 2400 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive)) | |
| 1082 | 2401 #else |
| 7 | 2402 if ((p = vim_strrchr(fname, '/')) != NULL) |
| 1082 | 2403 #endif |
| 7 | 2404 { |
| 1082 | 2405 #ifdef HAVE_FCHDIR |
| 7 | 2406 /* |
| 2407 * Use fchdir() if possible, it's said to be faster and more | |
| 2408 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2409 * doing a fchdir() right now. | |
| 2410 */ | |
| 2411 if (!dont_fchdir) | |
| 2412 { | |
| 2413 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2414 if (fd >= 0 && fchdir(fd) < 0) | |
| 2415 { | |
| 2416 close(fd); | |
| 2417 fd = -1; | |
| 2418 dont_fchdir = TRUE; /* don't try again */ | |
| 2419 } | |
| 2420 } | |
| 1082 | 2421 #endif |
| 7 | 2422 |
| 2423 /* Only change directory when we are sure we can return to where | |
| 2424 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2425 if ( | |
| 1082 | 2426 #ifdef HAVE_FCHDIR |
| 7 | 2427 fd < 0 && |
| 1082 | 2428 #endif |
| 7 | 2429 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2430 || mch_chdir((char *)olddir) != 0)) | |
| 2431 { | |
| 2432 p = NULL; /* can't get current dir: don't chdir */ | |
| 2433 retval = FAIL; | |
| 2434 } | |
| 2435 else | |
| 2436 { | |
| 1082 | 2437 #ifdef OS2 |
| 7 | 2438 /* |
| 2439 * compensate for case where ':' from "D:" was the only | |
| 2440 * path separator detected in the file name; the _next_ | |
| 2441 * character has to be removed, and then restored later. | |
| 2442 */ | |
| 2443 if (only_drive) | |
| 2444 p++; | |
| 1082 | 2445 #endif |
| 7 | 2446 /* The directory is copied into buf[], to be able to remove |
| 2447 * the file name without changing it (could be a string in | |
| 2448 * read-only memory) */ | |
| 2449 if (p - fname >= len) | |
| 2450 retval = FAIL; | |
| 2451 else | |
| 2452 { | |
| 418 | 2453 vim_strncpy(buf, fname, p - fname); |
| 7 | 2454 if (mch_chdir((char *)buf)) |
| 2455 retval = FAIL; | |
| 2456 else | |
| 2457 fname = p + 1; | |
| 2458 *buf = NUL; | |
| 2459 } | |
| 1082 | 2460 #ifdef OS2 |
| 7 | 2461 if (only_drive) |
| 2462 { | |
| 2463 p--; | |
| 2464 if (retval != FAIL) | |
| 2465 fname--; | |
| 2466 } | |
| 1082 | 2467 #endif |
| 7 | 2468 } |
| 2469 } | |
| 2470 if (mch_dirname(buf, len) == FAIL) | |
| 2471 { | |
| 2472 retval = FAIL; | |
| 2473 *buf = NUL; | |
| 2474 } | |
| 2475 if (p != NULL) | |
| 2476 { | |
| 1082 | 2477 #ifdef HAVE_FCHDIR |
| 7 | 2478 if (fd >= 0) |
| 2479 { | |
| 1935 | 2480 if (p_verbose >= 5) |
| 2481 { | |
| 2482 verbose_enter(); | |
| 2483 MSG("fchdir() to previous dir"); | |
| 2484 verbose_leave(); | |
| 2485 } | |
| 7 | 2486 l = fchdir(fd); |
| 2487 close(fd); | |
| 2488 } | |
| 2489 else | |
| 1082 | 2490 #endif |
| 7 | 2491 l = mch_chdir((char *)olddir); |
| 2492 if (l != 0) | |
| 2493 EMSG(_(e_prev_dir)); | |
| 2494 } | |
| 2495 | |
| 2496 l = STRLEN(buf); | |
| 2497 if (l >= len) | |
| 2498 retval = FAIL; | |
| 1082 | 2499 #ifndef VMS |
| 7 | 2500 else |
| 2501 { | |
| 2502 if (l > 0 && buf[l - 1] != '/' && *fname != NUL | |
| 2503 && STRCMP(fname, ".") != 0) | |
| 2504 STRCAT(buf, "/"); | |
| 2505 } | |
| 1082 | 2506 #endif |
| 7 | 2507 } |
| 1045 | 2508 |
| 7 | 2509 /* Catch file names which are too long. */ |
| 1877 | 2510 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2511 return FAIL; |
| 2512 | |
| 2513 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2514 if (STRCMP(fname, ".") != 0) | |
| 2515 STRCAT(buf, fname); | |
| 2516 | |
| 2517 return OK; | |
| 2518 } | |
| 2519 | |
| 2520 /* | |
| 2521 * Return TRUE if "fname" does not depend on the current directory. | |
| 2522 */ | |
| 2523 int | |
| 2524 mch_isFullName(fname) | |
| 2525 char_u *fname; | |
| 2526 { | |
| 2527 #ifdef __EMX__ | |
| 2528 return _fnisabs(fname); | |
| 2529 #else | |
| 2530 # ifdef VMS | |
| 2531 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2532 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2533 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2534 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2535 # else | |
| 2536 return (*fname == '/' || *fname == '~'); | |
| 2537 # endif | |
| 2538 #endif | |
| 2539 } | |
| 2540 | |
| 585 | 2541 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2542 /* | |
| 2543 * Set the case of the file name, if it already exists. This will cause the | |
| 2544 * file name to remain exactly the same. | |
| 1450 | 2545 * Only required for file systems where case is ignored and preserved. |
| 585 | 2546 */ |
| 2547 void | |
| 2548 fname_case(name, len) | |
| 2549 char_u *name; | |
| 1883 | 2550 int len UNUSED; /* buffer size, only used when name gets longer */ |
| 585 | 2551 { |
| 2552 struct stat st; | |
| 2553 char_u *slash, *tail; | |
| 2554 DIR *dirp; | |
| 2555 struct dirent *dp; | |
| 2556 | |
| 2557 if (lstat((char *)name, &st) >= 0) | |
| 2558 { | |
| 2559 /* Open the directory where the file is located. */ | |
| 2560 slash = vim_strrchr(name, '/'); | |
| 2561 if (slash == NULL) | |
| 2562 { | |
| 2563 dirp = opendir("."); | |
| 2564 tail = name; | |
| 2565 } | |
| 2566 else | |
| 2567 { | |
| 2568 *slash = NUL; | |
| 2569 dirp = opendir((char *)name); | |
| 2570 *slash = '/'; | |
| 2571 tail = slash + 1; | |
| 2572 } | |
| 2573 | |
| 2574 if (dirp != NULL) | |
| 2575 { | |
| 2576 while ((dp = readdir(dirp)) != NULL) | |
| 2577 { | |
| 2578 /* Only accept names that differ in case and are the same byte | |
| 2579 * length. TODO: accept different length name. */ | |
| 2580 if (STRICMP(tail, dp->d_name) == 0 | |
| 2581 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2582 { | |
| 2583 char_u newname[MAXPATHL + 1]; | |
| 2584 struct stat st2; | |
| 2585 | |
| 2586 /* Verify the inode is equal. */ | |
| 2587 vim_strncpy(newname, name, MAXPATHL); | |
| 2588 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2589 MAXPATHL - (tail - name)); | |
| 2590 if (lstat((char *)newname, &st2) >= 0 | |
| 2591 && st.st_ino == st2.st_ino | |
| 2592 && st.st_dev == st2.st_dev) | |
| 2593 { | |
| 2594 STRCPY(tail, dp->d_name); | |
| 2595 break; | |
| 2596 } | |
| 2597 } | |
| 2598 } | |
| 2599 | |
| 2600 closedir(dirp); | |
| 2601 } | |
| 2602 } | |
| 2603 } | |
| 2604 #endif | |
| 2605 | |
| 7 | 2606 /* |
| 2607 * Get file permissions for 'name'. | |
| 2608 * Returns -1 when it doesn't exist. | |
| 2609 */ | |
| 2610 long | |
| 2611 mch_getperm(name) | |
| 2612 char_u *name; | |
| 2613 { | |
| 2614 struct stat statb; | |
| 2615 | |
| 2616 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2617 #ifdef VMS | |
| 2618 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2619 #else | |
| 2620 if (stat((char *)name, &statb)) | |
| 2621 #endif | |
| 2622 return -1; | |
| 1350 | 2623 #ifdef __INTERIX |
| 2624 /* The top bit makes the value negative, which means the file doesn't | |
| 2625 * exist. Remove the bit, we don't use it. */ | |
| 2626 return statb.st_mode & ~S_ADDACE; | |
| 2627 #else | |
| 7 | 2628 return statb.st_mode; |
| 1350 | 2629 #endif |
| 7 | 2630 } |
| 2631 | |
| 2632 /* | |
| 2633 * set file permission for 'name' to 'perm' | |
| 2634 * | |
| 2635 * return FAIL for failure, OK otherwise | |
| 2636 */ | |
| 2637 int | |
| 2638 mch_setperm(name, perm) | |
| 2639 char_u *name; | |
| 2640 long perm; | |
| 2641 { | |
| 2642 return (chmod((char *) | |
| 2643 #ifdef VMS | |
| 2644 vms_fixfilename(name), | |
| 2645 #else | |
| 2646 name, | |
| 2647 #endif | |
| 2648 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2649 } | |
| 2650 | |
| 2651 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2652 # ifdef HAVE_SYS_ACL_H | |
| 2653 # include <sys/acl.h> | |
| 2654 # endif | |
| 2655 # ifdef HAVE_SYS_ACCESS_H | |
| 2656 # include <sys/access.h> | |
| 2657 # endif | |
| 2658 | |
| 2659 # ifdef HAVE_SOLARIS_ACL | |
| 2660 typedef struct vim_acl_solaris_T { | |
| 2661 int acl_cnt; | |
| 2662 aclent_t *acl_entry; | |
| 2663 } vim_acl_solaris_T; | |
| 2664 # endif | |
| 2665 | |
| 1583 | 2666 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2667 /* | |
| 2668 * Copy security info from "from_file" to "to_file". | |
| 2669 */ | |
| 2670 void | |
| 2671 mch_copy_sec(from_file, to_file) | |
| 2672 char_u *from_file; | |
| 2673 char_u *to_file; | |
| 2674 { | |
| 2675 if (from_file == NULL) | |
| 2676 return; | |
| 2677 | |
| 2678 if (selinux_enabled == -1) | |
| 2679 selinux_enabled = is_selinux_enabled(); | |
| 2680 | |
| 2681 if (selinux_enabled > 0) | |
| 2682 { | |
| 2683 security_context_t from_context = NULL; | |
| 2684 security_context_t to_context = NULL; | |
| 2685 | |
| 2686 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2687 { | |
| 2688 /* If the filesystem doesn't support extended attributes, | |
| 2689 the original had no special security context and the | |
| 2690 target cannot have one either. */ | |
| 2691 if (errno == EOPNOTSUPP) | |
| 2692 return; | |
| 2693 | |
| 2694 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2695 msg_outtrans(from_file); | |
| 2696 msg_putchar('\n'); | |
| 2697 return; | |
| 2698 } | |
| 2699 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2700 { | |
| 2701 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2702 msg_outtrans(to_file); | |
| 2703 msg_putchar('\n'); | |
| 2704 freecon (from_context); | |
| 2705 return ; | |
| 2706 } | |
| 2707 if (strcmp(from_context, to_context) != 0) | |
| 2708 { | |
| 2709 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2710 { | |
| 2711 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2712 msg_outtrans(to_file); | |
| 2713 msg_putchar('\n'); | |
| 2714 } | |
| 2715 } | |
| 2716 freecon(to_context); | |
| 2717 freecon(from_context); | |
| 2718 } | |
| 2719 } | |
| 2720 #endif /* HAVE_SELINUX */ | |
| 2721 | |
| 7 | 2722 /* |
| 2723 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2724 * Return NULL if the ACL is not available for whatever reason. | |
| 2725 */ | |
| 2726 vim_acl_T | |
| 2727 mch_get_acl(fname) | |
| 1877 | 2728 char_u *fname UNUSED; |
| 7 | 2729 { |
| 2730 vim_acl_T ret = NULL; | |
| 2731 #ifdef HAVE_POSIX_ACL | |
| 2732 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2733 #else | |
| 2734 #ifdef HAVE_SOLARIS_ACL | |
| 2735 vim_acl_solaris_T *aclent; | |
| 2736 | |
| 2737 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2738 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2739 { | |
| 2740 free(aclent); | |
| 2741 return NULL; | |
| 2742 } | |
| 2743 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2744 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2745 { | |
| 2746 free(aclent->acl_entry); | |
| 2747 free(aclent); | |
| 2748 return NULL; | |
| 2749 } | |
| 2750 ret = (vim_acl_T)aclent; | |
| 2751 #else | |
| 2752 #if defined(HAVE_AIX_ACL) | |
| 2753 int aclsize; | |
| 2754 struct acl *aclent; | |
| 2755 | |
| 2756 aclsize = sizeof(struct acl); | |
| 2757 aclent = malloc(aclsize); | |
| 2758 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2759 { | |
| 2760 if (errno == ENOSPC) | |
| 2761 { | |
| 2762 aclsize = aclent->acl_len; | |
| 2763 aclent = realloc(aclent, aclsize); | |
| 2764 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2765 { | |
| 2766 free(aclent); | |
| 2767 return NULL; | |
| 2768 } | |
| 2769 } | |
| 2770 else | |
| 2771 { | |
| 2772 free(aclent); | |
| 2773 return NULL; | |
| 2774 } | |
| 2775 } | |
| 2776 ret = (vim_acl_T)aclent; | |
| 2777 #endif /* HAVE_AIX_ACL */ | |
| 2778 #endif /* HAVE_SOLARIS_ACL */ | |
| 2779 #endif /* HAVE_POSIX_ACL */ | |
| 2780 return ret; | |
| 2781 } | |
| 2782 | |
| 2783 /* | |
| 2784 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2785 */ | |
| 2786 void | |
| 2787 mch_set_acl(fname, aclent) | |
| 1877 | 2788 char_u *fname UNUSED; |
| 7 | 2789 vim_acl_T aclent; |
| 2790 { | |
| 2791 if (aclent == NULL) | |
| 2792 return; | |
| 2793 #ifdef HAVE_POSIX_ACL | |
| 2794 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2795 #else | |
| 2796 #ifdef HAVE_SOLARIS_ACL | |
| 2797 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2798 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2799 #else | |
| 2800 #ifdef HAVE_AIX_ACL | |
| 2801 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2802 #endif /* HAVE_AIX_ACL */ | |
| 2803 #endif /* HAVE_SOLARIS_ACL */ | |
| 2804 #endif /* HAVE_POSIX_ACL */ | |
| 2805 } | |
| 2806 | |
| 2807 void | |
| 2808 mch_free_acl(aclent) | |
| 2809 vim_acl_T aclent; | |
| 2810 { | |
| 2811 if (aclent == NULL) | |
| 2812 return; | |
| 2813 #ifdef HAVE_POSIX_ACL | |
| 2814 acl_free((acl_t)aclent); | |
| 2815 #else | |
| 2816 #ifdef HAVE_SOLARIS_ACL | |
| 2817 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2818 free(aclent); | |
| 2819 #else | |
| 2820 #ifdef HAVE_AIX_ACL | |
| 2821 free(aclent); | |
| 2822 #endif /* HAVE_AIX_ACL */ | |
| 2823 #endif /* HAVE_SOLARIS_ACL */ | |
| 2824 #endif /* HAVE_POSIX_ACL */ | |
| 2825 } | |
| 2826 #endif | |
| 2827 | |
| 2828 /* | |
| 2829 * Set hidden flag for "name". | |
| 2830 */ | |
| 2831 void | |
| 2832 mch_hide(name) | |
| 1877 | 2833 char_u *name UNUSED; |
| 7 | 2834 { |
| 2835 /* can't hide a file */ | |
| 2836 } | |
| 2837 | |
| 2838 /* | |
| 2839 * return TRUE if "name" is a directory | |
| 2840 * return FALSE if "name" is not a directory | |
| 2841 * return FALSE for error | |
| 2842 */ | |
| 2843 int | |
| 2844 mch_isdir(name) | |
| 2845 char_u *name; | |
| 2846 { | |
| 2847 struct stat statb; | |
| 2848 | |
| 2849 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 2850 return FALSE; | |
| 2851 if (stat((char *)name, &statb)) | |
| 2852 return FALSE; | |
| 2853 #ifdef _POSIX_SOURCE | |
| 2854 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 2855 #else | |
| 2856 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 2857 #endif | |
| 2858 } | |
| 2859 | |
| 2860 static int executable_file __ARGS((char_u *name)); | |
| 2861 | |
| 2862 /* | |
| 2863 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 2864 */ | |
| 2865 static int | |
| 2866 executable_file(name) | |
| 2867 char_u *name; | |
| 2868 { | |
| 2869 struct stat st; | |
| 2870 | |
| 2871 if (stat((char *)name, &st)) | |
| 2872 return 0; | |
| 2873 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; | |
| 2874 } | |
| 2875 | |
| 2876 /* | |
| 2877 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 2878 * Return -1 if unknown. | |
| 2879 */ | |
| 2880 int | |
| 2881 mch_can_exe(name) | |
| 2882 char_u *name; | |
| 2883 { | |
| 2884 char_u *buf; | |
| 2885 char_u *p, *e; | |
| 2886 int retval; | |
| 2887 | |
| 2888 /* If it's an absolute or relative path don't need to use $PATH. */ | |
| 2889 if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/' | |
| 2890 || (name[1] == '.' && name[2] == '/')))) | |
| 2891 return executable_file(name); | |
| 2892 | |
| 2893 p = (char_u *)getenv("PATH"); | |
| 2894 if (p == NULL || *p == NUL) | |
| 2895 return -1; | |
| 2896 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 2897 if (buf == NULL) | |
| 2898 return -1; | |
| 2899 | |
| 2900 /* | |
| 2901 * Walk through all entries in $PATH to check if "name" exists there and | |
| 2902 * is an executable file. | |
| 2903 */ | |
| 2904 for (;;) | |
| 2905 { | |
| 2906 e = (char_u *)strchr((char *)p, ':'); | |
| 2907 if (e == NULL) | |
| 2908 e = p + STRLEN(p); | |
| 2909 if (e - p <= 1) /* empty entry means current dir */ | |
| 2910 STRCPY(buf, "./"); | |
| 2911 else | |
| 2912 { | |
| 418 | 2913 vim_strncpy(buf, p, e - p); |
| 7 | 2914 add_pathsep(buf); |
| 2915 } | |
| 2916 STRCAT(buf, name); | |
| 2917 retval = executable_file(buf); | |
| 2918 if (retval == 1) | |
| 2919 break; | |
| 2920 | |
| 2921 if (*e != ':') | |
| 2922 break; | |
| 2923 p = e + 1; | |
| 2924 } | |
| 2925 | |
| 2926 vim_free(buf); | |
| 2927 return retval; | |
| 2928 } | |
| 2929 | |
| 2930 /* | |
| 2931 * Check what "name" is: | |
| 2932 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 2933 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 2934 * NODE_OTHER: non-writable things | |
| 2935 */ | |
| 2936 int | |
| 2937 mch_nodetype(name) | |
| 2938 char_u *name; | |
| 2939 { | |
| 2940 struct stat st; | |
| 2941 | |
| 2942 if (stat((char *)name, &st)) | |
| 2943 return NODE_NORMAL; | |
| 2944 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 2945 return NODE_NORMAL; | |
| 2946 #ifndef OS2 | |
| 2947 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 2948 return NODE_OTHER; | |
| 2949 #endif | |
| 2950 /* Everything else is writable? */ | |
| 2951 return NODE_WRITABLE; | |
| 2952 } | |
| 2953 | |
| 2954 void | |
| 2955 mch_early_init() | |
| 2956 { | |
| 2957 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 2958 int i; | |
| 180 | 2959 |
| 7 | 2960 check_stack_growth((char *)&i); |
| 2961 | |
| 180 | 2962 # ifdef HAVE_STACK_LIMIT |
| 7 | 2963 get_stack_limit(); |
| 2964 # endif | |
| 2965 | |
| 2966 #endif | |
| 2967 | |
| 2968 /* | |
| 2969 * Setup an alternative stack for signals. Helps to catch signals when | |
| 2970 * running out of stack space. | |
| 2971 * Use of sigaltstack() is preferred, it's more portable. | |
| 2972 * Ignore any errors. | |
| 2973 */ | |
| 2974 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 2975 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 2976 init_signal_stack(); |
| 2977 #endif | |
| 2978 } | |
| 2979 | |
| 355 | 2980 #if defined(EXITFREE) || defined(PROTO) |
| 2981 void | |
| 2982 mch_free_mem() | |
| 2983 { | |
| 359 | 2984 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2985 if (clip_star.owned) | |
| 2986 clip_lose_selection(&clip_star); | |
| 2987 if (clip_plus.owned) | |
| 2988 clip_lose_selection(&clip_plus); | |
| 355 | 2989 # endif |
| 1605 | 2990 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 2991 if (xterm_Shell != (Widget)0) |
| 2992 XtDestroyWidget(xterm_Shell); | |
| 1605 | 2993 # ifndef LESSTIF_VERSION |
| 2994 /* Lesstif crashes here, lose some memory */ | |
| 355 | 2995 if (xterm_dpy != NULL) |
| 2996 XtCloseDisplay(xterm_dpy); | |
| 2997 if (app_context != (XtAppContext)NULL) | |
| 1605 | 2998 { |
| 355 | 2999 XtDestroyApplicationContext(app_context); |
| 1605 | 3000 # ifdef FEAT_X11 |
| 3001 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3002 # endif | |
| 3003 } | |
| 3004 # endif | |
| 355 | 3005 # endif |
|
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3006 # if defined(FEAT_X11) |
| 1605 | 3007 if (x11_display != NULL |
| 3008 # ifdef FEAT_XCLIPBOARD | |
| 3009 && x11_display != xterm_dpy | |
| 3010 # endif | |
| 3011 ) | |
| 359 | 3012 XCloseDisplay(x11_display); |
| 3013 # endif | |
| 3014 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3015 vim_free(signal_stack); | |
| 3016 signal_stack = NULL; | |
| 3017 # endif | |
| 3018 # ifdef FEAT_TITLE | |
| 3019 vim_free(oldtitle); | |
| 3020 vim_free(oldicon); | |
| 3021 # endif | |
| 355 | 3022 } |
| 3023 #endif | |
| 3024 | |
| 7 | 3025 static void exit_scroll __ARGS((void)); |
| 3026 | |
| 3027 /* | |
| 3028 * Output a newline when exiting. | |
| 3029 * Make sure the newline goes to the same stream as the text. | |
| 3030 */ | |
| 3031 static void | |
| 3032 exit_scroll() | |
| 3033 { | |
| 167 | 3034 if (silent_mode) |
| 3035 return; | |
| 7 | 3036 if (newline_on_exit || msg_didout) |
| 3037 { | |
| 3038 if (msg_use_printf()) | |
| 3039 { | |
| 3040 if (info_message) | |
| 3041 mch_msg("\n"); | |
| 3042 else | |
| 3043 mch_errmsg("\r\n"); | |
| 3044 } | |
| 3045 else | |
| 3046 out_char('\n'); | |
| 3047 } | |
| 3048 else | |
| 3049 { | |
| 3050 restore_cterm_colors(); /* get original colors back */ | |
| 3051 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3052 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3053 } | |
| 3054 } | |
| 3055 | |
| 3056 void | |
| 3057 mch_exit(r) | |
| 3058 int r; | |
| 3059 { | |
| 3060 exiting = TRUE; | |
| 3061 | |
| 3062 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3063 x11_export_final_selection(); | |
| 3064 #endif | |
| 3065 | |
| 3066 #ifdef FEAT_GUI | |
| 3067 if (!gui.in_use) | |
| 3068 #endif | |
| 3069 { | |
| 3070 settmode(TMODE_COOK); | |
| 3071 #ifdef FEAT_TITLE | |
| 3072 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3073 #endif | |
| 3074 /* | |
| 3075 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3076 * pages, need to output a newline when msg_didout is set. But when | |
| 3077 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3078 * before stoptermcap(). | |
| 3079 */ | |
| 3080 if (swapping_screen() && !newline_on_exit) | |
| 3081 exit_scroll(); | |
| 3082 | |
| 3083 /* Stop termcap: May need to check for T_CRV response, which | |
| 3084 * requires RAW mode. */ | |
| 3085 stoptermcap(); | |
| 3086 | |
| 3087 /* | |
| 3088 * A newline is only required after a message in the alternate screen. | |
| 3089 * This is set to TRUE by wait_return(). | |
| 3090 */ | |
| 3091 if (!swapping_screen() || newline_on_exit) | |
| 3092 exit_scroll(); | |
| 3093 | |
| 3094 /* Cursor may have been switched off without calling starttermcap() | |
| 3095 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3096 if (full_screen) | |
| 3097 cursor_on(); | |
| 3098 } | |
| 3099 out_flush(); | |
| 3100 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3101 may_core_dump(); | |
| 3102 #ifdef FEAT_GUI | |
| 3103 if (gui.in_use) | |
| 3104 gui_exit(r); | |
| 3105 #endif | |
| 167 | 3106 |
| 765 | 3107 #ifdef MACOS_CONVERT |
| 167 | 3108 mac_conv_cleanup(); |
| 3109 #endif | |
| 3110 | |
| 7 | 3111 #ifdef __QNX__ |
| 3112 /* A core dump won't be created if the signal handler | |
| 3113 * doesn't return, so we can't call exit() */ | |
| 3114 if (deadly_signal != 0) | |
| 3115 return; | |
| 3116 #endif | |
| 3117 | |
| 33 | 3118 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3119 netbeans_send_disconnect(); |
| 33 | 3120 #endif |
| 355 | 3121 |
| 3122 #ifdef EXITFREE | |
| 3123 free_all_mem(); | |
| 3124 #endif | |
| 3125 | |
| 7 | 3126 exit(r); |
| 3127 } | |
| 3128 | |
| 3129 static void | |
| 3130 may_core_dump() | |
| 3131 { | |
| 3132 if (deadly_signal != 0) | |
| 3133 { | |
| 3134 signal(deadly_signal, SIG_DFL); | |
| 3135 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3136 } | |
| 3137 } | |
| 3138 | |
| 3139 #ifndef VMS | |
| 3140 | |
| 3141 void | |
| 3142 mch_settmode(tmode) | |
| 3143 int tmode; | |
| 3144 { | |
| 3145 static int first = TRUE; | |
| 3146 | |
| 3147 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3148 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3149 /* | |
| 3150 * for "new" tty systems | |
| 3151 */ | |
| 3152 # ifdef HAVE_TERMIOS_H | |
| 3153 static struct termios told; | |
| 3154 struct termios tnew; | |
| 3155 # else | |
| 3156 static struct termio told; | |
| 3157 struct termio tnew; | |
| 3158 # endif | |
| 3159 | |
| 3160 if (first) | |
| 3161 { | |
| 3162 first = FALSE; | |
| 3163 # if defined(HAVE_TERMIOS_H) | |
| 3164 tcgetattr(read_cmd_fd, &told); | |
| 3165 # else | |
| 3166 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3167 # endif | |
| 3168 } | |
| 3169 | |
| 3170 tnew = told; | |
| 3171 if (tmode == TMODE_RAW) | |
| 3172 { | |
| 3173 /* | |
| 3174 * ~ICRNL enables typing ^V^M | |
| 3175 */ | |
| 3176 tnew.c_iflag &= ~ICRNL; | |
| 3177 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3178 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3179 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3180 /* but it breaks function keys on MINT */ | |
| 3181 # endif | |
| 3182 ); | |
| 3183 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3184 tnew.c_oflag &= ~ONLCR; | |
| 3185 # endif | |
| 3186 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3187 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3188 } | |
| 3189 else if (tmode == TMODE_SLEEP) | |
| 3190 tnew.c_lflag &= ~(ECHO); | |
| 3191 | |
| 3192 # if defined(HAVE_TERMIOS_H) | |
| 3193 { | |
| 3194 int n = 10; | |
| 3195 | |
| 3196 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3197 * few times. */ | |
| 3198 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3199 && errno == EINTR && n > 0) | |
| 3200 --n; | |
| 3201 } | |
| 3202 # else | |
| 3203 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3204 # endif | |
| 3205 | |
| 3206 #else | |
| 3207 | |
| 3208 /* | |
| 3209 * for "old" tty systems | |
| 3210 */ | |
| 3211 # ifndef TIOCSETN | |
| 3212 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3213 # endif | |
| 3214 static struct sgttyb ttybold; | |
| 3215 struct sgttyb ttybnew; | |
| 3216 | |
| 3217 if (first) | |
| 3218 { | |
| 3219 first = FALSE; | |
| 3220 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3221 } | |
| 3222 | |
| 3223 ttybnew = ttybold; | |
| 3224 if (tmode == TMODE_RAW) | |
| 3225 { | |
| 3226 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3227 ttybnew.sg_flags |= RAW; | |
| 3228 } | |
| 3229 else if (tmode == TMODE_SLEEP) | |
| 3230 ttybnew.sg_flags &= ~(ECHO); | |
| 3231 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3232 #endif | |
| 3233 curr_tmode = tmode; | |
| 3234 } | |
| 3235 | |
| 3236 /* | |
| 3237 * Try to get the code for "t_kb" from the stty setting | |
| 3238 * | |
| 3239 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3240 * prevail. stty knows more about reality than termcap does, and if | |
| 3241 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3242 * be), they're going to get really annoyed if their erase key starts | |
| 3243 * doing forward deletes for no reason. (Eric Fischer) | |
| 3244 */ | |
| 3245 void | |
| 3246 get_stty() | |
| 3247 { | |
| 3248 char_u buf[2]; | |
| 3249 char_u *p; | |
| 3250 | |
| 3251 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3252 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3253 /* for "new" tty systems */ | |
| 3254 # ifdef HAVE_TERMIOS_H | |
| 3255 struct termios keys; | |
| 3256 # else | |
| 3257 struct termio keys; | |
| 3258 # endif | |
| 3259 | |
| 3260 # if defined(HAVE_TERMIOS_H) | |
| 3261 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3262 # else | |
| 3263 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3264 # endif | |
| 3265 { | |
| 3266 buf[0] = keys.c_cc[VERASE]; | |
| 3267 intr_char = keys.c_cc[VINTR]; | |
| 3268 #else | |
| 3269 /* for "old" tty systems */ | |
| 3270 struct sgttyb keys; | |
| 3271 | |
| 3272 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3273 { | |
| 3274 buf[0] = keys.sg_erase; | |
| 3275 intr_char = keys.sg_kill; | |
| 3276 #endif | |
| 3277 buf[1] = NUL; | |
| 3278 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3279 | |
| 3280 /* | |
| 3281 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3282 */ | |
| 3283 p = find_termcode((char_u *)"kD"); | |
| 3284 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3285 do_fixdel(NULL); | |
| 3286 } | |
| 3287 #if 0 | |
| 3288 } /* to keep cindent happy */ | |
| 3289 #endif | |
| 3290 } | |
| 3291 | |
| 3292 #endif /* VMS */ | |
| 3293 | |
| 3294 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3295 /* | |
| 3296 * Set mouse clicks on or off. | |
| 3297 */ | |
| 3298 void | |
| 3299 mch_setmouse(on) | |
| 3300 int on; | |
| 3301 { | |
| 3302 static int ison = FALSE; | |
| 3303 int xterm_mouse_vers; | |
| 3304 | |
| 3305 if (on == ison) /* return quickly if nothing to do */ | |
| 3306 return; | |
| 3307 | |
| 3308 xterm_mouse_vers = use_xterm_mouse(); | |
| 3309 if (xterm_mouse_vers > 0) | |
| 3310 { | |
| 3311 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3312 out_str_nf((char_u *) | |
| 3313 (xterm_mouse_vers > 1 | |
| 3314 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3315 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3316 else /* disable mouse events, could probably always send the same */ | |
| 3317 out_str_nf((char_u *) | |
| 3318 (xterm_mouse_vers > 1 | |
| 3319 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3320 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3321 ison = on; | |
| 3322 } | |
| 3323 | |
| 3324 # ifdef FEAT_MOUSE_DEC | |
| 3325 else if (ttym_flags == TTYM_DEC) | |
| 3326 { | |
| 3327 if (on) /* enable mouse events */ | |
| 3328 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3329 else /* disable mouse events */ | |
| 3330 out_str_nf((char_u *)"\033['z"); | |
| 3331 ison = on; | |
| 3332 } | |
| 3333 # endif | |
| 3334 | |
| 3335 # ifdef FEAT_MOUSE_GPM | |
| 3336 else | |
| 3337 { | |
| 3338 if (on) | |
| 3339 { | |
| 3340 if (gpm_open()) | |
| 3341 ison = TRUE; | |
| 3342 } | |
| 3343 else | |
| 3344 { | |
| 3345 gpm_close(); | |
| 3346 ison = FALSE; | |
| 3347 } | |
| 3348 } | |
| 3349 # endif | |
| 3350 | |
| 1620 | 3351 # ifdef FEAT_SYSMOUSE |
| 3352 else | |
| 3353 { | |
| 3354 if (on) | |
| 3355 { | |
| 3356 if (sysmouse_open() == OK) | |
| 3357 ison = TRUE; | |
| 3358 } | |
| 3359 else | |
| 3360 { | |
| 3361 sysmouse_close(); | |
| 3362 ison = FALSE; | |
| 3363 } | |
| 3364 } | |
| 3365 # endif | |
| 3366 | |
| 7 | 3367 # ifdef FEAT_MOUSE_JSB |
| 3368 else | |
| 3369 { | |
| 3370 if (on) | |
| 3371 { | |
| 3372 /* D - Enable Mouse up/down messages | |
| 3373 * L - Enable Left Button Reporting | |
| 3374 * M - Enable Middle Button Reporting | |
| 3375 * R - Enable Right Button Reporting | |
| 3376 * K - Enable SHIFT and CTRL key Reporting | |
| 3377 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3378 * Q - Quiet No Ack | |
| 3379 * # - Numeric value of mouse pointer required | |
| 3380 * 0 = Multiview 2000 cursor, used as standard | |
| 3381 * 1 = Windows Arrow | |
| 3382 * 2 = Windows I Beam | |
| 3383 * 3 = Windows Hour Glass | |
| 3384 * 4 = Windows Cross Hair | |
| 3385 * 5 = Windows UP Arrow | |
| 3386 */ | |
| 3387 #ifdef JSBTERM_MOUSE_NONADVANCED /* Disables full feedback of pointer movements */ | |
| 3388 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", | |
| 3389 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 3390 #else | |
| 3391 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", | |
| 3392 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 3393 #endif | |
| 3394 ison = TRUE; | |
| 3395 } | |
| 3396 else | |
| 3397 { | |
| 3398 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3399 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3400 ison = FALSE; | |
| 3401 } | |
| 3402 } | |
| 3403 # endif | |
| 3404 # ifdef FEAT_MOUSE_PTERM | |
| 3405 else | |
| 3406 { | |
| 3407 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3408 if (on) | |
| 3409 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3410 else | |
| 3411 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3412 ison = on; | |
| 3413 } | |
| 3414 # endif | |
| 3415 } | |
| 3416 | |
| 3417 /* | |
| 3418 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3419 */ | |
| 3420 void | |
| 3421 check_mouse_termcode() | |
| 3422 { | |
| 3423 # ifdef FEAT_MOUSE_XTERM | |
| 3424 if (use_xterm_mouse() | |
| 3425 # ifdef FEAT_GUI | |
| 3426 && !gui.in_use | |
| 3427 # endif | |
| 3428 ) | |
| 3429 { | |
| 3430 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3431 ? IF_EB("\233M", CSI_STR "M") |
| 3432 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3433 if (*p_mouse != NUL) |
| 3434 { | |
| 3435 /* force mouse off and maybe on to send possibly new mouse | |
| 3436 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3437 mch_setmouse(FALSE); | |
| 3438 setmouse(); | |
| 3439 } | |
| 3440 } | |
| 3441 else | |
| 3442 del_mouse_termcode(KS_MOUSE); | |
| 3443 # endif | |
| 3444 | |
| 3445 # ifdef FEAT_MOUSE_GPM | |
| 3446 if (!use_xterm_mouse() | |
| 3447 # ifdef FEAT_GUI | |
| 3448 && !gui.in_use | |
| 3449 # endif | |
| 3450 ) | |
| 3451 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3452 # endif | |
| 3453 | |
| 1620 | 3454 # ifdef FEAT_SYSMOUSE |
| 3455 if (!use_xterm_mouse() | |
| 3456 # ifdef FEAT_GUI | |
| 3457 && !gui.in_use | |
| 3458 # endif | |
| 3459 ) | |
| 3460 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3461 # endif | |
| 3462 | |
| 7 | 3463 # ifdef FEAT_MOUSE_JSB |
| 3464 /* conflicts with xterm mouse: "\033[" and "\033[M" ??? */ | |
| 3465 if (!use_xterm_mouse() | |
| 3466 # ifdef FEAT_GUI | |
| 3467 && !gui.in_use | |
| 3468 # endif | |
| 3469 ) | |
| 3470 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3471 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3472 else | |
| 3473 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3474 # endif | |
| 3475 | |
| 3476 # ifdef FEAT_MOUSE_NET | |
| 180 | 3477 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3478 * define it in the GUI or when using an xterm. */ |
| 3479 if (!use_xterm_mouse() | |
| 3480 # ifdef FEAT_GUI | |
| 3481 && !gui.in_use | |
| 3482 # endif | |
| 3483 ) | |
| 3484 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3485 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3486 else | |
| 3487 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3488 # endif | |
| 3489 | |
| 3490 # ifdef FEAT_MOUSE_DEC | |
| 3491 /* conflicts with xterm mouse: "\033[" and "\033[M" */ | |
| 3492 if (!use_xterm_mouse() | |
| 3493 # ifdef FEAT_GUI | |
| 3494 && !gui.in_use | |
| 3495 # endif | |
| 3496 ) | |
| 180 | 3497 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3498 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3499 else |
| 3500 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3501 # endif | |
| 3502 # ifdef FEAT_MOUSE_PTERM | |
| 3503 /* same as the dec mouse */ | |
| 3504 if (!use_xterm_mouse() | |
| 3505 # ifdef FEAT_GUI | |
| 3506 && !gui.in_use | |
| 3507 # endif | |
| 3508 ) | |
| 3509 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3510 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3511 else | |
| 3512 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3513 # endif | |
| 3514 } | |
| 3515 #endif | |
| 3516 | |
| 3517 /* | |
| 3518 * set screen mode, always fails. | |
| 3519 */ | |
| 3520 int | |
| 3521 mch_screenmode(arg) | |
| 1877 | 3522 char_u *arg UNUSED; |
| 7 | 3523 { |
| 3524 EMSG(_(e_screenmode)); | |
| 3525 return FAIL; | |
| 3526 } | |
| 3527 | |
| 3528 #ifndef VMS | |
| 3529 | |
| 3530 /* | |
| 3531 * Try to get the current window size: | |
| 3532 * 1. with an ioctl(), most accurate method | |
| 3533 * 2. from the environment variables LINES and COLUMNS | |
| 3534 * 3. from the termcap | |
| 3535 * 4. keep using the old values | |
| 3536 * Return OK when size could be determined, FAIL otherwise. | |
| 3537 */ | |
| 3538 int | |
| 3539 mch_get_shellsize() | |
| 3540 { | |
| 3541 long rows = 0; | |
| 3542 long columns = 0; | |
| 3543 char_u *p; | |
| 3544 | |
| 3545 /* | |
| 3546 * For OS/2 use _scrsize(). | |
| 3547 */ | |
| 3548 # ifdef __EMX__ | |
| 3549 { | |
| 3550 int s[2]; | |
| 3551 | |
| 3552 _scrsize(s); | |
| 3553 columns = s[0]; | |
| 3554 rows = s[1]; | |
| 3555 } | |
| 3556 # endif | |
| 3557 | |
| 3558 /* | |
| 3559 * 1. try using an ioctl. It is the most accurate method. | |
| 3560 * | |
| 3561 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3562 * TIOCGSIZE but don't have a struct ttysize. | |
| 3563 */ | |
| 3564 # ifdef TIOCGWINSZ | |
| 3565 { | |
| 3566 struct winsize ws; | |
| 3567 int fd = 1; | |
| 3568 | |
| 3569 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3570 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3571 fd = read_cmd_fd; | |
| 3572 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3573 { | |
| 3574 columns = ws.ws_col; | |
| 3575 rows = ws.ws_row; | |
| 3576 } | |
| 3577 } | |
| 3578 # else /* TIOCGWINSZ */ | |
| 3579 # ifdef TIOCGSIZE | |
| 3580 { | |
| 3581 struct ttysize ts; | |
| 3582 int fd = 1; | |
| 3583 | |
| 3584 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3585 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3586 fd = read_cmd_fd; | |
| 3587 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3588 { | |
| 3589 columns = ts.ts_cols; | |
| 3590 rows = ts.ts_lines; | |
| 3591 } | |
| 3592 } | |
| 3593 # endif /* TIOCGSIZE */ | |
| 3594 # endif /* TIOCGWINSZ */ | |
| 3595 | |
| 3596 /* | |
| 3597 * 2. get size from environment | |
| 164 | 3598 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3599 * the ioctl() values! | |
| 7 | 3600 */ |
| 164 | 3601 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3602 { |
| 3603 if ((p = (char_u *)getenv("LINES"))) | |
| 3604 rows = atoi((char *)p); | |
| 3605 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3606 columns = atoi((char *)p); | |
| 3607 } | |
| 3608 | |
| 3609 #ifdef HAVE_TGETENT | |
| 3610 /* | |
| 3611 * 3. try reading "co" and "li" entries from termcap | |
| 3612 */ | |
| 3613 if (columns == 0 || rows == 0) | |
| 3614 getlinecol(&columns, &rows); | |
| 3615 #endif | |
| 3616 | |
| 3617 /* | |
| 3618 * 4. If everything fails, use the old values | |
| 3619 */ | |
| 3620 if (columns <= 0 || rows <= 0) | |
| 3621 return FAIL; | |
| 3622 | |
| 3623 Rows = rows; | |
| 3624 Columns = columns; | |
| 3625 return OK; | |
| 3626 } | |
| 3627 | |
| 3628 /* | |
| 3629 * Try to set the window size to Rows and Columns. | |
| 3630 */ | |
| 3631 void | |
| 3632 mch_set_shellsize() | |
| 3633 { | |
| 3634 if (*T_CWS) | |
| 3635 { | |
| 3636 /* | |
| 3637 * NOTE: if you get an error here that term_set_winsize() is | |
| 3638 * undefined, check the output of configure. It could probably not | |
| 3639 * find a ncurses, termcap or termlib library. | |
| 3640 */ | |
| 3641 term_set_winsize((int)Rows, (int)Columns); | |
| 3642 out_flush(); | |
| 3643 screen_start(); /* don't know where cursor is now */ | |
| 3644 } | |
| 3645 } | |
| 3646 | |
| 3647 #endif /* VMS */ | |
| 3648 | |
| 3649 /* | |
| 3650 * Rows and/or Columns has changed. | |
| 3651 */ | |
| 3652 void | |
| 3653 mch_new_shellsize() | |
| 3654 { | |
| 3655 /* Nothing to do. */ | |
| 3656 } | |
| 3657 | |
| 167 | 3658 #ifndef USE_SYSTEM |
| 3659 static void append_ga_line __ARGS((garray_T *gap)); | |
| 3660 | |
| 3661 /* | |
| 3662 * Append the text in "gap" below the cursor line and clear "gap". | |
| 3663 */ | |
| 3664 static void | |
| 3665 append_ga_line(gap) | |
| 3666 garray_T *gap; | |
| 3667 { | |
| 3668 /* Remove trailing CR. */ | |
| 3669 if (gap->ga_len > 0 | |
| 3670 && !curbuf->b_p_bin | |
| 3671 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR) | |
| 3672 --gap->ga_len; | |
| 3673 ga_append(gap, NUL); | |
| 3674 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE); | |
| 3675 gap->ga_len = 0; | |
| 3676 } | |
| 3677 #endif | |
| 3678 | |
| 7 | 3679 int |
| 3680 mch_call_shell(cmd, options) | |
| 3681 char_u *cmd; | |
| 3682 int options; /* SHELL_*, see vim.h */ | |
| 3683 { | |
| 3684 #ifdef VMS | |
| 3685 char *ifn = NULL; | |
| 3686 char *ofn = NULL; | |
| 3687 #endif | |
| 3688 int tmode = cur_tmode; | |
| 3689 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 3690 int x; | |
| 3691 # ifndef __EMX__ | |
| 3692 char_u *newcmd; /* only needed for unix */ | |
| 3693 # else | |
| 3694 /* | |
| 3695 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 3696 * only if it is different from what is already in the environment). | |
| 3697 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 3698 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 3699 * Emx also starts an interactive shell if system() is passed an empty | |
| 3700 * string. | |
| 3701 */ | |
| 3702 char_u *p, *old; | |
| 3703 | |
| 3704 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 3705 { | |
| 3706 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 3707 p = alloc(10 + strlen(p_sh)); | |
| 3708 if (p) | |
| 3709 { | |
| 3710 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 3711 putenv((char *)p); /* don't free the pointer! */ | |
| 3712 } | |
| 3713 } | |
| 3714 # endif | |
| 3715 | |
| 3716 out_flush(); | |
| 3717 | |
| 3718 if (options & SHELL_COOKED) | |
| 3719 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3720 | |
| 2586 | 3721 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3722 loose_clipboard(); | |
| 3723 # endif | |
| 3724 | |
| 7 | 3725 # ifdef __EMX__ |
| 3726 if (cmd == NULL) | |
| 3727 x = system(""); /* this starts an interactive shell in emx */ | |
| 3728 else | |
| 3729 x = system((char *)cmd); | |
| 3730 /* system() returns -1 when error occurs in starting shell */ | |
| 3731 if (x == -1 && !emsg_silent) | |
| 3732 { | |
| 3733 MSG_PUTS(_("\nCannot execute shell ")); | |
| 3734 msg_outtrans(p_sh); | |
| 3735 msg_putchar('\n'); | |
| 3736 } | |
| 3737 # else /* not __EMX__ */ | |
| 3738 if (cmd == NULL) | |
| 3739 x = system((char *)p_sh); | |
| 3740 else | |
| 3741 { | |
| 3742 # ifdef VMS | |
| 3743 if (ofn = strchr((char *)cmd, '>')) | |
| 3744 *ofn++ = '\0'; | |
| 3745 if (ifn = strchr((char *)cmd, '<')) | |
| 3746 { | |
| 3747 char *p; | |
| 3748 | |
| 3749 *ifn++ = '\0'; | |
| 3750 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 3751 if (p) | |
| 3752 *p = '\0'; | |
| 3753 } | |
| 3754 if (ofn) | |
| 3755 x = vms_sys((char *)cmd, ofn, ifn); | |
| 3756 else | |
| 3757 x = system((char *)cmd); | |
| 3758 # else | |
| 3759 newcmd = lalloc(STRLEN(p_sh) | |
| 3760 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 3761 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 3762 if (newcmd == NULL) | |
| 3763 x = 0; | |
| 3764 else | |
| 3765 { | |
| 3766 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 3767 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 3768 (char *)p_shcf, | |
| 3769 (char *)cmd); | |
| 3770 x = system((char *)newcmd); | |
| 3771 vim_free(newcmd); | |
| 3772 } | |
| 3773 # endif | |
| 3774 } | |
| 3775 # ifdef VMS | |
| 3776 x = vms_sys_status(x); | |
| 3777 # endif | |
| 3778 if (emsg_silent) | |
| 3779 ; | |
| 3780 else if (x == 127) | |
| 3781 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 3782 # endif /* __EMX__ */ | |
| 3783 else if (x && !(options & SHELL_SILENT)) | |
| 3784 { | |
| 3785 MSG_PUTS(_("\nshell returned ")); | |
| 3786 msg_outnum((long)x); | |
| 3787 msg_putchar('\n'); | |
| 3788 } | |
| 3789 | |
| 3790 if (tmode == TMODE_RAW) | |
| 3791 settmode(TMODE_RAW); /* set to raw mode */ | |
| 3792 # ifdef FEAT_TITLE | |
| 3793 resettitle(); | |
| 3794 # endif | |
| 3795 return x; | |
| 3796 | |
| 3797 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 3798 | |
| 167 | 3799 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 3800 127, some shells use that already */ | |
| 7 | 3801 |
| 3802 char_u *newcmd = NULL; | |
| 3803 pid_t pid; | |
| 167 | 3804 pid_t wpid = 0; |
| 7 | 3805 pid_t wait_pid = 0; |
| 3806 # ifdef HAVE_UNION_WAIT | |
| 3807 union wait status; | |
| 3808 # else | |
| 3809 int status = -1; | |
| 3810 # endif | |
| 3811 int retval = -1; | |
| 3812 char **argv = NULL; | |
| 3813 int argc; | |
| 3814 int i; | |
| 3815 char_u *p; | |
| 3816 int inquote; | |
| 167 | 3817 int pty_master_fd = -1; /* for pty's */ |
| 7 | 3818 # ifdef FEAT_GUI |
| 3819 int pty_slave_fd = -1; | |
| 3820 char *tty_name; | |
| 167 | 3821 # endif |
| 602 | 3822 int fd_toshell[2]; /* for pipes */ |
| 7 | 3823 int fd_fromshell[2]; |
| 3824 int pipe_error = FALSE; | |
| 167 | 3825 # ifdef HAVE_SETENV |
| 7 | 3826 char envbuf[50]; |
| 167 | 3827 # else |
| 7 | 3828 static char envbuf_Rows[20]; |
| 3829 static char envbuf_Columns[20]; | |
| 3830 # endif | |
| 602 | 3831 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 3832 |
| 2586 | 3833 newcmd = vim_strsave(p_sh); |
| 3834 if (newcmd == NULL) /* out of memory */ | |
| 3835 goto error; | |
| 3836 | |
| 7 | 3837 out_flush(); |
| 3838 if (options & SHELL_COOKED) | |
| 3839 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3840 | |
| 2586 | 3841 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3842 loose_clipboard(); | |
| 3843 # endif | |
| 602 | 3844 |
| 3845 /* | |
| 3846 * Do this loop twice: | |
| 3847 * 1: find number of arguments | |
| 3848 * 2: separate them and build argv[] | |
| 3849 */ | |
| 7 | 3850 for (i = 0; i < 2; ++i) |
| 3851 { | |
| 3852 p = newcmd; | |
| 3853 inquote = FALSE; | |
| 3854 argc = 0; | |
| 3855 for (;;) | |
| 3856 { | |
| 3857 if (i == 1) | |
| 3858 argv[argc] = (char *)p; | |
| 3859 ++argc; | |
| 3860 while (*p && (inquote || (*p != ' ' && *p != TAB))) | |
| 3861 { | |
| 3862 if (*p == '"') | |
| 3863 inquote = !inquote; | |
| 3864 ++p; | |
| 3865 } | |
| 3866 if (*p == NUL) | |
| 3867 break; | |
| 3868 if (i == 1) | |
| 3869 *p++ = NUL; | |
| 3870 p = skipwhite(p); | |
| 3871 } | |
| 840 | 3872 if (argv == NULL) |
| 7 | 3873 { |
| 3874 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); | |
| 3875 if (argv == NULL) /* out of memory */ | |
| 3876 goto error; | |
| 3877 } | |
| 3878 } | |
| 3879 if (cmd != NULL) | |
| 3880 { | |
| 3881 if (extra_shell_arg != NULL) | |
| 3882 argv[argc++] = (char *)extra_shell_arg; | |
| 3883 argv[argc++] = (char *)p_shcf; | |
| 3884 argv[argc++] = (char *)cmd; | |
| 3885 } | |
| 3886 argv[argc] = NULL; | |
| 3887 | |
| 167 | 3888 /* |
| 3889 * For the GUI, when writing the output into the buffer and when reading | |
| 3890 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 3891 * of the executed command into the Vim window. Or use a pipe. | |
| 3892 */ | |
| 3893 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 3894 # ifdef FEAT_GUI |
| 167 | 3895 || (gui.in_use && show_shell_mess) |
| 3896 # endif | |
| 3897 ) | |
| 7 | 3898 { |
| 167 | 3899 # ifdef FEAT_GUI |
| 7 | 3900 /* |
| 3901 * Try to open a master pty. | |
| 3902 * If this works, open the slave pty. | |
| 3903 * If the slave can't be opened, close the master pty. | |
| 3904 */ | |
| 167 | 3905 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 3906 { |
| 3907 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 3908 if (pty_master_fd >= 0 && ((pty_slave_fd = | |
| 3909 open(tty_name, O_RDWR | O_EXTRA, 0)) < 0)) | |
| 3910 { | |
| 3911 close(pty_master_fd); | |
| 3912 pty_master_fd = -1; | |
| 3913 } | |
| 3914 } | |
| 3915 /* | |
| 3916 * If not opening a pty or it didn't work, try using pipes. | |
| 3917 */ | |
| 3918 if (pty_master_fd < 0) | |
| 167 | 3919 # endif |
| 7 | 3920 { |
| 3921 pipe_error = (pipe(fd_toshell) < 0); | |
| 3922 if (!pipe_error) /* pipe create OK */ | |
| 3923 { | |
| 3924 pipe_error = (pipe(fd_fromshell) < 0); | |
| 3925 if (pipe_error) /* pipe create failed */ | |
| 3926 { | |
| 3927 close(fd_toshell[0]); | |
| 3928 close(fd_toshell[1]); | |
| 3929 } | |
| 3930 } | |
| 3931 if (pipe_error) | |
| 3932 { | |
| 3933 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 3934 out_flush(); | |
| 3935 } | |
| 3936 } | |
| 3937 } | |
| 3938 | |
| 3939 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 3940 { | |
| 3941 # ifdef __BEOS__ | |
| 3942 beos_cleanup_read_thread(); | |
| 3943 # endif | |
| 602 | 3944 |
| 7 | 3945 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 3946 { | |
| 3947 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 3948 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 3949 # ifdef FEAT_GUI |
| 167 | 3950 || (gui.in_use && show_shell_mess) |
| 3951 # endif | |
| 3952 ) | |
| 7 | 3953 { |
| 167 | 3954 # ifdef FEAT_GUI |
| 7 | 3955 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 3956 { | |
| 3957 close(pty_master_fd); | |
| 3958 close(pty_slave_fd); | |
| 3959 } | |
| 3960 else /* close the pipes */ | |
| 167 | 3961 # endif |
| 7 | 3962 { |
| 3963 close(fd_toshell[0]); | |
| 3964 close(fd_toshell[1]); | |
| 3965 close(fd_fromshell[0]); | |
| 3966 close(fd_fromshell[1]); | |
| 3967 } | |
| 3968 } | |
| 3969 } | |
| 3970 else if (pid == 0) /* child */ | |
| 3971 { | |
| 3972 reset_signals(); /* handle signals normally */ | |
| 3973 | |
| 3974 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 3975 { | |
| 3976 int fd; | |
| 3977 | |
| 3978 /* | |
| 3979 * Don't want to show any message from the shell. Can't just | |
| 3980 * close stdout and stderr though, because some systems will | |
| 3981 * break if you try to write to them after that, so we must | |
| 3982 * use dup() to replace them with something else -- webb | |
| 3983 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 3984 * waiting for input. | |
| 3985 */ | |
| 3986 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 3987 fclose(stdin); | |
| 3988 fclose(stdout); | |
| 3989 fclose(stderr); | |
| 3990 | |
| 3991 /* | |
| 3992 * If any of these open()'s and dup()'s fail, we just continue | |
| 3993 * anyway. It's not fatal, and on most systems it will make | |
| 3994 * no difference at all. On a few it will cause the execvp() | |
| 3995 * to exit with a non-zero status even when the completion | |
| 3996 * could be done, which is nothing too serious. If the open() | |
| 3997 * or dup() failed we'd just do the same thing ourselves | |
| 3998 * anyway -- webb | |
| 3999 */ | |
| 4000 if (fd >= 0) | |
| 4001 { | |
| 1757 | 4002 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4003 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4004 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4005 |
| 4006 /* Don't need this now that we've duplicated it */ | |
| 4007 close(fd); | |
| 4008 } | |
| 4009 } | |
| 167 | 4010 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4011 # ifdef FEAT_GUI |
| 167 | 4012 || gui.in_use |
| 4013 # endif | |
| 4014 ) | |
| 7 | 4015 { |
| 4016 | |
| 167 | 4017 # ifdef HAVE_SETSID |
| 602 | 4018 /* Create our own process group, so that the child and all its |
| 4019 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4020 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4021 if (p_stmp) |
| 1799 | 4022 { |
| 602 | 4023 (void)setsid(); |
| 1799 | 4024 # if defined(SIGHUP) |
| 4025 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4026 * will exit and send SIGHUP to all processes in its | |
| 4027 * group, killing the just started process. Ignore SIGHUP | |
| 4028 * to avoid that. (suggested by Simon Schubert) | |
| 4029 */ | |
| 4030 signal(SIGHUP, SIG_IGN); | |
| 4031 # endif | |
| 4032 } | |
| 167 | 4033 # endif |
| 4034 # ifdef FEAT_GUI | |
| 602 | 4035 if (pty_slave_fd >= 0) |
| 4036 { | |
| 4037 /* push stream discipline modules */ | |
| 4038 if (options & SHELL_COOKED) | |
| 4039 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4040 # ifdef TIOCSCTTY |
| 602 | 4041 /* Try to become controlling tty (probably doesn't work, |
| 4042 * unless run by root) */ | |
| 4043 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4044 # endif |
| 602 | 4045 } |
| 167 | 4046 # endif |
| 7 | 4047 /* Simulate to have a dumb terminal (for now) */ |
| 167 | 4048 # ifdef HAVE_SETENV |
| 7 | 4049 setenv("TERM", "dumb", 1); |
| 4050 sprintf((char *)envbuf, "%ld", Rows); | |
| 4051 setenv("ROWS", (char *)envbuf, 1); | |
| 4052 sprintf((char *)envbuf, "%ld", Rows); | |
| 4053 setenv("LINES", (char *)envbuf, 1); | |
| 4054 sprintf((char *)envbuf, "%ld", Columns); | |
| 4055 setenv("COLUMNS", (char *)envbuf, 1); | |
| 167 | 4056 # else |
| 7 | 4057 /* |
| 4058 * Putenv does not copy the string, it has to remain valid. | |
| 1698 | 4059 * Use a static array to avoid losing allocated memory. |
| 7 | 4060 */ |
| 4061 putenv("TERM=dumb"); | |
| 4062 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
| 4063 putenv(envbuf_Rows); | |
| 4064 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
| 4065 putenv(envbuf_Rows); | |
| 4066 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
| 4067 putenv(envbuf_Columns); | |
| 167 | 4068 # endif |
| 4069 | |
| 557 | 4070 /* |
| 4071 * stderr is only redirected when using the GUI, so that a | |
| 4072 * program like gpg can still access the terminal to get a | |
| 4073 * passphrase using stderr. | |
| 4074 */ | |
| 167 | 4075 # ifdef FEAT_GUI |
| 7 | 4076 if (pty_master_fd >= 0) |
| 4077 { | |
| 4078 close(pty_master_fd); /* close master side of pty */ | |
| 4079 | |
| 4080 /* set up stdin/stdout/stderr for the child */ | |
| 4081 close(0); | |
| 1757 | 4082 ignored = dup(pty_slave_fd); |
| 7 | 4083 close(1); |
| 1757 | 4084 ignored = dup(pty_slave_fd); |
| 557 | 4085 if (gui.in_use) |
| 4086 { | |
| 4087 close(2); | |
| 1757 | 4088 ignored = dup(pty_slave_fd); |
| 557 | 4089 } |
| 7 | 4090 |
| 4091 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4092 } | |
| 4093 else | |
| 167 | 4094 # endif |
| 7 | 4095 { |
| 4096 /* set up stdin for the child */ | |
| 4097 close(fd_toshell[1]); | |
| 4098 close(0); | |
| 1757 | 4099 ignored = dup(fd_toshell[0]); |
| 7 | 4100 close(fd_toshell[0]); |
| 4101 | |
| 4102 /* set up stdout for the child */ | |
| 4103 close(fd_fromshell[0]); | |
| 4104 close(1); | |
| 1757 | 4105 ignored = dup(fd_fromshell[1]); |
| 7 | 4106 close(fd_fromshell[1]); |
| 4107 | |
| 557 | 4108 # ifdef FEAT_GUI |
| 4109 if (gui.in_use) | |
| 4110 { | |
| 4111 /* set up stderr for the child */ | |
| 4112 close(2); | |
| 1757 | 4113 ignored = dup(1); |
| 557 | 4114 } |
| 4115 # endif | |
| 7 | 4116 } |
| 4117 } | |
| 167 | 4118 |
| 7 | 4119 /* |
| 4120 * There is no type cast for the argv, because the type may be | |
| 4121 * different on different machines. This may cause a warning | |
| 4122 * message with strict compilers, don't worry about it. | |
| 4123 * Call _exit() instead of exit() to avoid closing the connection | |
| 4124 * to the X server (esp. with GTK, which uses atexit()). | |
| 4125 */ | |
| 4126 execvp(argv[0], argv); | |
| 4127 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4128 } | |
| 4129 else /* parent */ | |
| 4130 { | |
| 4131 /* | |
| 4132 * While child is running, ignore terminating signals. | |
| 167 | 4133 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4134 */ |
| 4135 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4136 catch_int_signal(); |
| 7 | 4137 |
| 4138 /* | |
| 4139 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4140 * This is also used to pipe stdin/stdout to/from the external |
| 4141 * command. | |
| 7 | 4142 */ |
| 167 | 4143 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4144 # ifdef FEAT_GUI | |
| 4145 || (gui.in_use && show_shell_mess) | |
| 4146 # endif | |
| 4147 ) | |
| 7 | 4148 { |
| 167 | 4149 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4150 char_u buffer[BUFLEN + 1]; |
| 167 | 4151 # ifdef FEAT_MBYTE |
| 7 | 4152 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4153 # endif |
| 7 | 4154 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4155 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4156 int len; | |
| 4157 int p_more_save; | |
| 4158 int old_State; | |
| 4159 int c; | |
| 4160 int toshell_fd; | |
| 4161 int fromshell_fd; | |
| 167 | 4162 garray_T ga; |
| 4163 int noread_cnt; | |
| 1823 | 4164 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4165 struct timeval start_tv; | |
| 4166 # endif | |
| 167 | 4167 |
| 4168 # ifdef FEAT_GUI | |
| 7 | 4169 if (pty_master_fd >= 0) |
| 4170 { | |
| 4171 close(pty_slave_fd); /* close slave side of pty */ | |
| 4172 fromshell_fd = pty_master_fd; | |
| 4173 toshell_fd = dup(pty_master_fd); | |
| 4174 } | |
| 4175 else | |
| 167 | 4176 # endif |
| 7 | 4177 { |
| 4178 close(fd_toshell[0]); | |
| 4179 close(fd_fromshell[1]); | |
| 4180 toshell_fd = fd_toshell[1]; | |
| 4181 fromshell_fd = fd_fromshell[0]; | |
| 4182 } | |
| 4183 | |
| 4184 /* | |
| 4185 * Write to the child if there are typed characters. | |
| 4186 * Read from the child if there are characters available. | |
| 4187 * Repeat the reading a few times if more characters are | |
| 4188 * available. Need to check for typed keys now and then, but | |
| 4189 * not too often (delays when no chars are available). | |
| 4190 * This loop is quit if no characters can be read from the pty | |
| 4191 * (WaitForChar detected special condition), or there are no | |
| 4192 * characters available and the child has exited. | |
| 4193 * Only check if the child has exited when there is no more | |
| 4194 * output. The child may exit before all the output has | |
| 4195 * been printed. | |
| 4196 * | |
| 4197 * Currently this busy loops! | |
| 4198 * This can probably dead-lock when the write blocks! | |
| 4199 */ | |
| 4200 p_more_save = p_more; | |
| 4201 p_more = FALSE; | |
| 4202 old_State = State; | |
| 4203 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4204 | |
| 602 | 4205 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4206 { |
| 4207 /* Fork a process that will write the lines to the | |
| 4208 * external program. */ | |
| 4209 if ((wpid = fork()) == -1) | |
| 4210 { | |
| 4211 MSG_PUTS(_("\nCannot fork\n")); | |
| 4212 } | |
| 4213 else if (wpid == 0) | |
| 4214 { | |
| 4215 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4216 int written = 0; | |
| 944 | 4217 char_u *lp = ml_get(lnum); |
| 167 | 4218 char_u *s; |
| 4219 size_t l; | |
| 4220 | |
| 4221 /* child */ | |
| 177 | 4222 close(fromshell_fd); |
| 167 | 4223 for (;;) |
| 4224 { | |
| 944 | 4225 l = STRLEN(lp + written); |
| 167 | 4226 if (l == 0) |
| 4227 len = 0; | |
| 944 | 4228 else if (lp[written] == NL) |
| 167 | 4229 /* NL -> NUL translation */ |
| 4230 len = write(toshell_fd, "", (size_t)1); | |
| 4231 else | |
| 4232 { | |
| 944 | 4233 s = vim_strchr(lp + written, NL); |
| 4234 len = write(toshell_fd, (char *)lp + written, | |
| 1877 | 4235 s == NULL ? l |
| 4236 : (size_t)(s - (lp + written))); | |
| 167 | 4237 } |
| 1877 | 4238 if (len == (int)l) |
| 167 | 4239 { |
| 4240 /* Finished a line, add a NL, unless this line | |
| 4241 * should not have one. */ | |
| 4242 if (lnum != curbuf->b_op_end.lnum | |
| 4243 || !curbuf->b_p_bin | |
| 4244 || (lnum != write_no_eol_lnum | |
| 4245 && (lnum != | |
| 4246 curbuf->b_ml.ml_line_count | |
| 4247 || curbuf->b_p_eol))) | |
| 1757 | 4248 ignored = write(toshell_fd, "\n", |
| 4249 (size_t)1); | |
| 167 | 4250 ++lnum; |
| 4251 if (lnum > curbuf->b_op_end.lnum) | |
| 4252 { | |
| 4253 /* finished all the lines, close pipe */ | |
| 4254 close(toshell_fd); | |
| 4255 toshell_fd = -1; | |
| 4256 break; | |
| 4257 } | |
| 944 | 4258 lp = ml_get(lnum); |
| 167 | 4259 written = 0; |
| 4260 } | |
| 4261 else if (len > 0) | |
| 4262 written += len; | |
| 4263 } | |
| 4264 _exit(0); | |
| 4265 } | |
| 4266 else | |
| 4267 { | |
| 4268 close(toshell_fd); | |
| 4269 toshell_fd = -1; | |
| 4270 } | |
| 4271 } | |
| 4272 | |
| 4273 if (options & SHELL_READ) | |
| 4274 ga_init2(&ga, 1, BUFLEN); | |
| 4275 | |
| 4276 noread_cnt = 0; | |
| 1823 | 4277 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4278 gettimeofday(&start_tv, NULL); | |
| 4279 # endif | |
| 7 | 4280 for (;;) |
| 4281 { | |
| 4282 /* | |
| 4283 * Check if keys have been typed, write them to the child | |
| 592 | 4284 * if there are any. |
| 4285 * Don't do this if we are expanding wild cards (would eat | |
| 4286 * typeahead). | |
| 4287 * Don't do this when filtering and terminal is in cooked | |
| 4288 * mode, the shell command will handle the I/O. Avoids | |
| 4289 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4290 * Don't get characters when the child has already |
| 4291 * finished (wait_pid == 0). | |
| 167 | 4292 * Don't read characters unless we didn't get output for a |
| 1823 | 4293 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4294 * typeahead. | |
| 7 | 4295 */ |
| 4296 len = 0; | |
| 4297 if (!(options & SHELL_EXPAND) | |
| 592 | 4298 && ((options & |
| 4299 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4300 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4301 # ifdef FEAT_GUI |
| 592 | 4302 || gui.in_use |
| 1823 | 4303 # endif |
| 592 | 4304 ) |
| 602 | 4305 && wait_pid == 0 |
| 1823 | 4306 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4307 { |
| 1823 | 4308 if (ta_len == 0) |
| 4309 { | |
| 4310 /* Get extra characters when we don't have any. | |
| 4311 * Reset the counter and timer. */ | |
| 4312 noread_cnt = 0; | |
| 4313 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4314 gettimeofday(&start_tv, NULL); | |
| 4315 # endif | |
| 4316 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4317 } | |
| 4318 if (ta_len > 0 || len > 0) | |
| 4319 { | |
| 7 | 4320 /* |
| 4321 * For pipes: | |
| 4322 * Check for CTRL-C: send interrupt signal to child. | |
| 4323 * Check for CTRL-D: EOF, close pipe to child. | |
| 4324 */ | |
| 4325 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4326 { | |
| 167 | 4327 # ifdef SIGINT |
| 7 | 4328 /* |
| 4329 * Send SIGINT to the child's group or all | |
| 4330 * processes in our group. | |
| 4331 */ | |
| 4332 if (ta_buf[ta_len] == Ctrl_C | |
| 4333 || ta_buf[ta_len] == intr_char) | |
| 167 | 4334 { |
| 4335 # ifdef HAVE_SETSID | |
| 7 | 4336 kill(-pid, SIGINT); |
| 167 | 4337 # else |
| 7 | 4338 kill(0, SIGINT); |
| 4339 # endif | |
| 167 | 4340 if (wpid > 0) |
| 4341 kill(wpid, SIGINT); | |
| 4342 } | |
| 4343 # endif | |
| 7 | 4344 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4345 && ta_buf[ta_len] == Ctrl_D) | |
| 4346 { | |
| 4347 close(toshell_fd); | |
| 4348 toshell_fd = -1; | |
| 4349 } | |
| 4350 } | |
| 4351 | |
| 4352 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4353 for (i = ta_len; i < ta_len + len; ++i) | |
| 4354 { | |
| 4355 if (ta_buf[i] == CSI && len - i > 2) | |
| 4356 { | |
| 4357 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4358 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4359 { | |
| 4360 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4361 (size_t)(len - i - 2)); | |
| 4362 if (c == K_DEL || c == K_KDEL) | |
| 4363 ta_buf[i] = DEL; | |
| 4364 else | |
| 4365 ta_buf[i] = Ctrl_H; | |
| 4366 len -= 2; | |
| 4367 } | |
| 4368 } | |
| 4369 else if (ta_buf[i] == '\r') | |
| 4370 ta_buf[i] = '\n'; | |
| 167 | 4371 # ifdef FEAT_MBYTE |
| 7 | 4372 if (has_mbyte) |
| 1903 | 4373 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4374 ta_len + len - i) - 1; | |
| 167 | 4375 # endif |
| 7 | 4376 } |
| 4377 | |
| 4378 /* | |
| 4379 * For pipes: echo the typed characters. | |
| 4380 * For a pty this does not seem to work. | |
| 4381 */ | |
| 4382 if (pty_master_fd < 0) | |
| 4383 { | |
| 4384 for (i = ta_len; i < ta_len + len; ++i) | |
| 4385 { | |
| 4386 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4387 msg_putchar(ta_buf[i]); | |
| 167 | 4388 # ifdef FEAT_MBYTE |
| 7 | 4389 else if (has_mbyte) |
| 4390 { | |
| 474 | 4391 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4392 |
| 4393 msg_outtrans_len(ta_buf + i, l); | |
| 4394 i += l - 1; | |
| 4395 } | |
| 167 | 4396 # endif |
| 7 | 4397 else |
| 4398 msg_outtrans_len(ta_buf + i, 1); | |
| 4399 } | |
| 4400 windgoto(msg_row, msg_col); | |
| 4401 out_flush(); | |
| 4402 } | |
| 4403 | |
| 4404 ta_len += len; | |
| 4405 | |
| 4406 /* | |
| 4407 * Write the characters to the child, unless EOF has | |
| 4408 * been typed for pipes. Write one character at a | |
| 1698 | 4409 * time, to avoid losing too much typeahead. |
| 167 | 4410 * When writing buffer lines, drop the typed |
| 4411 * characters (only check for CTRL-C). | |
| 7 | 4412 */ |
| 167 | 4413 if (options & SHELL_WRITE) |
| 4414 ta_len = 0; | |
| 4415 else if (toshell_fd >= 0) | |
| 7 | 4416 { |
| 4417 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4418 if (len > 0) | |
| 4419 { | |
| 4420 ta_len -= len; | |
| 4421 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4422 } | |
| 4423 } | |
| 1823 | 4424 } |
| 7 | 4425 } |
| 4426 | |
| 167 | 4427 if (got_int) |
| 4428 { | |
| 4429 /* CTRL-C sends a signal to the child, we ignore it | |
| 4430 * ourselves */ | |
| 4431 # ifdef HAVE_SETSID | |
| 4432 kill(-pid, SIGINT); | |
| 4433 # else | |
| 4434 kill(0, SIGINT); | |
| 4435 # endif | |
| 4436 if (wpid > 0) | |
| 4437 kill(wpid, SIGINT); | |
| 4438 got_int = FALSE; | |
| 4439 } | |
| 4440 | |
| 7 | 4441 /* |
| 4442 * Check if the child has any characters to be printed. | |
| 4443 * Read them and write them to our window. Repeat this as | |
| 4444 * long as there is something to do, avoid the 10ms wait | |
| 4445 * for mch_inchar(), or sending typeahead characters to | |
| 4446 * the external process. | |
| 4447 * TODO: This should handle escape sequences, compatible | |
| 4448 * to some terminal (vt52?). | |
| 4449 */ | |
| 167 | 4450 ++noread_cnt; |
| 7 | 4451 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
| 4452 { | |
| 4453 len = read(fromshell_fd, (char *)buffer | |
| 167 | 4454 # ifdef FEAT_MBYTE |
| 7 | 4455 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4456 # else |
| 7 | 4457 , (size_t)BUFLEN |
| 167 | 4458 # endif |
| 7 | 4459 ); |
| 4460 if (len <= 0) /* end of file or error */ | |
| 4461 goto finished; | |
| 167 | 4462 |
| 4463 noread_cnt = 0; | |
| 4464 if (options & SHELL_READ) | |
| 4465 { | |
| 4466 /* Do NUL -> NL translation, append NL separated | |
| 4467 * lines to the current buffer. */ | |
| 4468 for (i = 0; i < len; ++i) | |
| 4469 { | |
| 4470 if (buffer[i] == NL) | |
| 4471 append_ga_line(&ga); | |
| 4472 else if (buffer[i] == NUL) | |
| 4473 ga_append(&ga, NL); | |
| 4474 else | |
| 4475 ga_append(&ga, buffer[i]); | |
| 4476 } | |
| 4477 } | |
| 4478 # ifdef FEAT_MBYTE | |
| 4479 else if (has_mbyte) | |
| 7 | 4480 { |
| 4481 int l; | |
| 4482 | |
| 167 | 4483 len += buffer_off; |
| 4484 buffer[len] = NUL; | |
| 4485 | |
| 7 | 4486 /* Check if the last character in buffer[] is |
| 4487 * incomplete, keep these bytes for the next | |
| 4488 * round. */ | |
| 4489 for (p = buffer; p < buffer + len; p += l) | |
| 4490 { | |
| 474 | 4491 l = mb_cptr2len(p); |
| 7 | 4492 if (l == 0) |
| 4493 l = 1; /* NUL byte? */ | |
| 4494 else if (MB_BYTE2LEN(*p) != l) | |
| 4495 break; | |
| 4496 } | |
| 4497 if (p == buffer) /* no complete character */ | |
| 4498 { | |
| 4499 /* avoid getting stuck at an illegal byte */ | |
| 4500 if (len >= 12) | |
| 4501 ++p; | |
| 4502 else | |
| 4503 { | |
| 4504 buffer_off = len; | |
| 4505 continue; | |
| 4506 } | |
| 4507 } | |
| 4508 c = *p; | |
| 4509 *p = NUL; | |
| 4510 msg_puts(buffer); | |
| 4511 if (p < buffer + len) | |
| 4512 { | |
| 4513 *p = c; | |
| 4514 buffer_off = (buffer + len) - p; | |
| 4515 mch_memmove(buffer, p, buffer_off); | |
| 4516 continue; | |
| 4517 } | |
| 4518 buffer_off = 0; | |
| 4519 } | |
| 167 | 4520 # endif /* FEAT_MBYTE */ |
| 7 | 4521 else |
| 4522 { | |
| 4523 buffer[len] = NUL; | |
| 4524 msg_puts(buffer); | |
| 4525 } | |
| 4526 | |
| 4527 windgoto(msg_row, msg_col); | |
| 4528 cursor_on(); | |
| 4529 out_flush(); | |
| 4530 if (got_int) | |
| 4531 break; | |
| 1823 | 4532 |
| 4533 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4534 { | |
| 4535 struct timeval now_tv; | |
| 4536 long msec; | |
| 4537 | |
| 4538 /* Avoid that we keep looping here without | |
| 4539 * checking for a CTRL-C for a long time. Don't | |
| 4540 * break out too often to avoid losing typeahead. */ | |
| 4541 gettimeofday(&now_tv, NULL); | |
| 4542 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
| 4543 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 4544 if (msec > 2000) | |
| 4545 { | |
| 4546 noread_cnt = 5; | |
| 4547 break; | |
| 4548 } | |
| 4549 } | |
| 4550 # endif | |
| 7 | 4551 } |
| 4552 | |
| 602 | 4553 /* If we already detected the child has finished break the |
| 4554 * loop now. */ | |
| 4555 if (wait_pid == pid) | |
| 4556 break; | |
| 4557 | |
| 7 | 4558 /* |
| 4559 * Check if the child still exists, before checking for | |
| 1698 | 4560 * typed characters (otherwise we would lose typeahead). |
| 7 | 4561 */ |
| 167 | 4562 # ifdef __NeXT__ |
| 7 | 4563 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *) 0); |
| 167 | 4564 # else |
| 7 | 4565 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4566 # endif |
| 7 | 4567 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4568 || (wait_pid == pid && WIFEXITED(status))) | |
| 4569 { | |
| 602 | 4570 /* Don't break the loop yet, try reading more |
| 4571 * characters from "fromshell_fd" first. When using | |
| 4572 * pipes there might still be something to read and | |
| 4573 * then we'll break the loop at the "break" above. */ | |
| 7 | 4574 wait_pid = pid; |
| 4575 } | |
| 602 | 4576 else |
| 4577 wait_pid = 0; | |
| 7 | 4578 } |
| 4579 finished: | |
| 4580 p_more = p_more_save; | |
| 167 | 4581 if (options & SHELL_READ) |
| 4582 { | |
| 4583 if (ga.ga_len > 0) | |
| 4584 { | |
| 4585 append_ga_line(&ga); | |
| 4586 /* remember that the NL was missing */ | |
| 4587 write_no_eol_lnum = curwin->w_cursor.lnum; | |
| 4588 } | |
| 4589 else | |
| 4590 write_no_eol_lnum = 0; | |
| 4591 ga_clear(&ga); | |
| 4592 } | |
| 4593 | |
| 7 | 4594 /* |
| 4595 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4596 */ | |
| 4597 if (ta_len) | |
| 4598 ui_inchar_undo(ta_buf, ta_len); | |
| 4599 State = old_State; | |
| 4600 if (toshell_fd >= 0) | |
| 4601 close(toshell_fd); | |
| 4602 close(fromshell_fd); | |
| 4603 } | |
| 4604 | |
| 4605 /* | |
| 4606 * Wait until our child has exited. | |
| 4607 * Ignore wait() returning pids of other children and returning | |
| 4608 * because of some signal like SIGWINCH. | |
| 4609 * Don't wait if wait_pid was already set above, indicating the | |
| 4610 * child already exited. | |
| 4611 */ | |
| 4612 while (wait_pid != pid) | |
| 4613 { | |
| 167 | 4614 # ifdef _THREAD_SAFE |
| 7 | 4615 /* Ugly hack: when compiled with Python threads are probably |
| 4616 * used, in which case wait() sometimes hangs for no obvious | |
| 4617 * reason. Use waitpid() instead and loop (like the GUI). */ | |
| 4618 # ifdef __NeXT__ | |
| 4619 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4620 # else | |
| 4621 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4622 # endif | |
| 4623 if (wait_pid == 0) | |
| 4624 { | |
| 4625 /* Wait for 1/100 sec before trying again. */ | |
| 4626 mch_delay(10L, TRUE); | |
| 4627 continue; | |
| 4628 } | |
| 167 | 4629 # else |
| 7 | 4630 wait_pid = wait(&status); |
| 167 | 4631 # endif |
| 7 | 4632 if (wait_pid <= 0 |
| 4633 # ifdef ECHILD | |
| 4634 && errno == ECHILD | |
| 4635 # endif | |
| 4636 ) | |
| 4637 break; | |
| 4638 } | |
| 4639 | |
| 167 | 4640 /* Make sure the child that writes to the external program is |
| 4641 * dead. */ | |
| 4642 if (wpid > 0) | |
| 4643 kill(wpid, SIGKILL); | |
| 4644 | |
| 7 | 4645 /* |
| 4646 * Set to raw mode right now, otherwise a CTRL-C after | |
| 4647 * catch_signals() will kill Vim. | |
| 4648 */ | |
| 4649 if (tmode == TMODE_RAW) | |
| 4650 settmode(TMODE_RAW); | |
| 4651 did_settmode = TRUE; | |
| 4652 set_signals(); | |
| 4653 | |
| 4654 if (WIFEXITED(status)) | |
| 4655 { | |
| 129 | 4656 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 4657 retval = WEXITSTATUS(status); |
| 4658 if (retval && !emsg_silent) | |
| 4659 { | |
| 4660 if (retval == EXEC_FAILED) | |
| 4661 { | |
| 4662 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4663 msg_outtrans(p_sh); | |
| 4664 msg_putchar('\n'); | |
| 4665 } | |
| 4666 else if (!(options & SHELL_SILENT)) | |
| 4667 { | |
| 4668 MSG_PUTS(_("\nshell returned ")); | |
| 4669 msg_outnum((long)retval); | |
| 4670 msg_putchar('\n'); | |
| 4671 } | |
| 4672 } | |
| 4673 } | |
| 4674 else | |
| 4675 MSG_PUTS(_("\nCommand terminated\n")); | |
| 4676 } | |
| 4677 } | |
| 4678 vim_free(argv); | |
| 4679 | |
| 4680 error: | |
| 4681 if (!did_settmode) | |
| 4682 if (tmode == TMODE_RAW) | |
| 4683 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4684 # ifdef FEAT_TITLE | |
| 4685 resettitle(); | |
| 4686 # endif | |
| 4687 vim_free(newcmd); | |
| 4688 | |
| 4689 return retval; | |
| 4690 | |
| 4691 #endif /* USE_SYSTEM */ | |
| 4692 } | |
| 4693 | |
| 4694 /* | |
| 4695 * Check for CTRL-C typed by reading all available characters. | |
| 4696 * In cooked mode we should get SIGINT, no need to check. | |
| 4697 */ | |
| 4698 void | |
| 4699 mch_breakcheck() | |
| 4700 { | |
| 4701 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
| 4702 fill_input_buf(FALSE); | |
| 4703 } | |
| 4704 | |
| 4705 /* | |
| 4706 * Wait "msec" msec until a character is available from the keyboard or from | |
| 4707 * inbuf[]. msec == -1 will block forever. | |
| 4708 * When a GUI is being used, this will never get called -- webb | |
| 4709 */ | |
| 4710 static int | |
| 4711 WaitForChar(msec) | |
| 4712 long msec; | |
| 4713 { | |
| 4714 #ifdef FEAT_MOUSE_GPM | |
| 4715 int gpm_process_wanted; | |
| 4716 #endif | |
| 4717 #ifdef FEAT_XCLIPBOARD | |
| 4718 int rest; | |
| 4719 #endif | |
| 4720 int avail; | |
| 4721 | |
| 4722 if (input_available()) /* something in inbuf[] */ | |
| 4723 return 1; | |
| 4724 | |
| 4725 #if defined(FEAT_MOUSE_DEC) | |
| 4726 /* May need to query the mouse position. */ | |
| 4727 if (WantQueryMouse) | |
| 4728 { | |
| 227 | 4729 WantQueryMouse = FALSE; |
| 7 | 4730 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 4731 } | |
| 4732 #endif | |
| 4733 | |
| 4734 /* | |
| 4735 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 4736 * events. This is a bit complicated, because they might both be defined. | |
| 4737 */ | |
| 4738 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 4739 # ifdef FEAT_XCLIPBOARD | |
| 4740 rest = 0; | |
| 4741 if (do_xterm_trace()) | |
| 4742 rest = msec; | |
| 4743 # endif | |
| 4744 do | |
| 4745 { | |
| 4746 # ifdef FEAT_XCLIPBOARD | |
| 4747 if (rest != 0) | |
| 4748 { | |
| 4749 msec = XT_TRACE_DELAY; | |
| 4750 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 4751 msec = rest; | |
| 4752 if (rest >= 0) | |
| 4753 rest -= msec; | |
| 4754 } | |
| 4755 # endif | |
| 4756 # ifdef FEAT_MOUSE_GPM | |
| 4757 gpm_process_wanted = 0; | |
| 4758 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
| 4759 # else | |
| 4760 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4761 # endif | |
| 4762 if (!avail) | |
| 4763 { | |
| 4764 if (input_available()) | |
| 4765 return 1; | |
| 4766 # ifdef FEAT_XCLIPBOARD | |
| 4767 if (rest == 0 || !do_xterm_trace()) | |
| 4768 # endif | |
| 4769 break; | |
| 4770 } | |
| 4771 } | |
| 4772 while (FALSE | |
| 4773 # ifdef FEAT_MOUSE_GPM | |
| 4774 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 4775 # endif | |
| 4776 # ifdef FEAT_XCLIPBOARD | |
| 4777 || (!avail && rest != 0) | |
| 4778 # endif | |
| 4779 ); | |
| 4780 | |
| 4781 #else | |
| 4782 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 4783 #endif | |
| 4784 return avail; | |
| 4785 } | |
| 4786 | |
| 4787 /* | |
| 4788 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 4789 * Time == -1 will block forever. | |
| 4790 * When a GUI is being used, this will not be used for input -- webb | |
| 4791 * Returns also, when a request from Sniff is waiting -- toni. | |
| 4792 * Or when a Linux GPM mouse event is waiting. | |
| 4793 */ | |
| 4794 #if defined(__BEOS__) | |
| 4795 int | |
| 4796 #else | |
| 4797 static int | |
| 4798 #endif | |
| 4799 RealWaitForChar(fd, msec, check_for_gpm) | |
| 4800 int fd; | |
| 4801 long msec; | |
| 1877 | 4802 int *check_for_gpm UNUSED; |
| 7 | 4803 { |
| 4804 int ret; | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4805 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 4806 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
|
4807 #endif |
| 14 | 4808 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4809 static int busy = FALSE; |
| 4810 | |
| 4811 /* May retry getting characters after an event was handled. */ | |
| 4812 # define MAY_LOOP | |
| 4813 | |
| 4814 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4815 /* Remember at what time we started, so that we know how much longer we | |
| 4816 * should wait after being interrupted. */ | |
| 4817 # define USE_START_TV | |
| 4818 struct timeval start_tv; | |
| 4819 | |
| 4820 if (msec > 0 && ( | |
| 4821 # ifdef FEAT_XCLIPBOARD | |
| 4822 xterm_Shell != (Widget)0 | |
| 14 | 4823 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 4824 || |
| 4825 # endif | |
| 4826 # endif | |
| 4827 # ifdef USE_XSMP | |
| 4828 xsmp_icefd != -1 | |
| 14 | 4829 # ifdef FEAT_MZSCHEME |
| 4830 || | |
| 4831 # endif | |
| 4832 # endif | |
| 4833 # ifdef FEAT_MZSCHEME | |
| 4834 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 4835 # endif |
| 4836 )) | |
| 4837 gettimeofday(&start_tv, NULL); | |
| 4838 # endif | |
| 4839 | |
| 4840 /* Handle being called recursively. This may happen for the session | |
| 4841 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 4842 if (busy) | |
| 4843 return 0; | |
| 4844 #endif | |
| 4845 | |
| 4846 #ifdef MAY_LOOP | |
| 407 | 4847 for (;;) |
| 7 | 4848 #endif |
| 4849 { | |
| 4850 #ifdef MAY_LOOP | |
| 4851 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 4852 # ifdef FEAT_MZSCHEME |
| 4853 int mzquantum_used = FALSE; | |
| 4854 # endif | |
| 7 | 4855 #endif |
| 4856 #ifndef HAVE_SELECT | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4857 struct pollfd fds[6]; |
| 7 | 4858 int nfd; |
| 4859 # ifdef FEAT_XCLIPBOARD | |
| 4860 int xterm_idx = -1; | |
| 4861 # endif | |
| 4862 # ifdef FEAT_MOUSE_GPM | |
| 4863 int gpm_idx = -1; | |
| 4864 # endif | |
| 4865 # ifdef USE_XSMP | |
| 4866 int xsmp_idx = -1; | |
| 4867 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4868 # ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4869 int nb_idx = -1; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4870 # endif |
| 14 | 4871 int towait = (int)msec; |
| 4872 | |
| 4873 # ifdef FEAT_MZSCHEME | |
| 4874 mzvim_check_threads(); | |
| 4875 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 4876 { | |
| 4877 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 4878 mzquantum_used = TRUE; | |
| 4879 } | |
| 4880 # endif | |
| 7 | 4881 fds[0].fd = fd; |
| 4882 fds[0].events = POLLIN; | |
| 4883 nfd = 1; | |
| 4884 | |
| 4885 # ifdef FEAT_SNIFF | |
| 4886 # define SNIFF_IDX 1 | |
| 4887 if (want_sniff_request) | |
| 4888 { | |
| 4889 fds[SNIFF_IDX].fd = fd_from_sniff; | |
| 4890 fds[SNIFF_IDX].events = POLLIN; | |
| 4891 nfd++; | |
| 4892 } | |
| 4893 # endif | |
| 4894 # ifdef FEAT_XCLIPBOARD | |
| 4895 if (xterm_Shell != (Widget)0) | |
| 4896 { | |
| 4897 xterm_idx = nfd; | |
| 4898 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 4899 fds[nfd].events = POLLIN; | |
| 4900 nfd++; | |
| 4901 } | |
| 4902 # endif | |
| 4903 # ifdef FEAT_MOUSE_GPM | |
| 4904 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 4905 { | |
| 4906 gpm_idx = nfd; | |
| 4907 fds[nfd].fd = gpm_fd; | |
| 4908 fds[nfd].events = POLLIN; | |
| 4909 nfd++; | |
| 4910 } | |
| 4911 # endif | |
| 4912 # ifdef USE_XSMP | |
| 4913 if (xsmp_icefd != -1) | |
| 4914 { | |
| 4915 xsmp_idx = nfd; | |
| 4916 fds[nfd].fd = xsmp_icefd; | |
| 4917 fds[nfd].events = POLLIN; | |
| 4918 nfd++; | |
| 4919 } | |
| 4920 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4921 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4922 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4923 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4924 nb_idx = nfd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4925 fds[nfd].fd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4926 fds[nfd].events = POLLIN; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4927 nfd++; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4928 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4929 #endif |
| 7 | 4930 |
| 14 | 4931 ret = poll(fds, nfd, towait); |
| 4932 # ifdef FEAT_MZSCHEME | |
| 4933 if (ret == 0 && mzquantum_used) | |
| 1450 | 4934 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 4935 finished = FALSE; |
| 4936 # endif | |
| 7 | 4937 |
| 4938 # ifdef FEAT_SNIFF | |
| 4939 if (ret < 0) | |
| 4940 sniff_disconnect(1); | |
| 4941 else if (want_sniff_request) | |
| 4942 { | |
| 4943 if (fds[SNIFF_IDX].revents & POLLHUP) | |
| 4944 sniff_disconnect(1); | |
| 4945 if (fds[SNIFF_IDX].revents & POLLIN) | |
| 4946 sniff_request_waiting = 1; | |
| 4947 } | |
| 4948 # endif | |
| 4949 # ifdef FEAT_XCLIPBOARD | |
| 4950 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 4951 { | |
| 4952 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 4953 if (--ret == 0 && !input_available()) | |
| 4954 /* Try again */ | |
| 4955 finished = FALSE; | |
| 4956 } | |
| 4957 # endif | |
| 4958 # ifdef FEAT_MOUSE_GPM | |
| 4959 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 4960 { | |
| 4961 *check_for_gpm = 1; | |
| 4962 } | |
| 4963 # endif | |
| 4964 # ifdef USE_XSMP | |
| 4965 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 4966 { | |
| 4967 if (fds[xsmp_idx].revents & POLLIN) | |
| 4968 { | |
| 4969 busy = TRUE; | |
| 4970 xsmp_handle_requests(); | |
| 4971 busy = FALSE; | |
| 4972 } | |
| 4973 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 4974 { | |
| 4975 if (p_verbose > 0) | |
| 292 | 4976 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 4977 xsmp_close(); |
| 4978 } | |
| 4979 if (--ret == 0) | |
| 14 | 4980 finished = FALSE; /* Try again */ |
| 7 | 4981 } |
| 4982 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4983 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4984 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
|
4985 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4986 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4987 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4988 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
4989 #endif |
| 7 | 4990 |
| 4991 | |
| 4992 #else /* HAVE_SELECT */ | |
| 4993 | |
| 4994 struct timeval tv; | |
| 14 | 4995 struct timeval *tvp; |
| 7 | 4996 fd_set rfds, efds; |
| 4997 int maxfd; | |
| 14 | 4998 long towait = msec; |
| 4999 | |
| 5000 # ifdef FEAT_MZSCHEME | |
| 5001 mzvim_check_threads(); | |
| 5002 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5003 { | |
| 5004 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5005 mzquantum_used = TRUE; | |
| 5006 } | |
| 5007 # endif | |
| 7 | 5008 # ifdef __EMX__ |
| 5009 /* don't check for incoming chars if not in raw mode, because select() | |
| 5010 * always returns TRUE then (in some version of emx.dll) */ | |
| 5011 if (curr_tmode != TMODE_RAW) | |
| 5012 return 0; | |
| 5013 # endif | |
| 5014 | |
| 14 | 5015 if (towait >= 0) |
| 7 | 5016 { |
| 14 | 5017 tv.tv_sec = towait / 1000; |
| 5018 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5019 tvp = &tv; | |
| 7 | 5020 } |
| 14 | 5021 else |
| 5022 tvp = NULL; | |
| 7 | 5023 |
| 5024 /* | |
| 5025 * Select on ready for reading and exceptional condition (end of file). | |
| 5026 */ | |
| 5027 FD_ZERO(&rfds); /* calls bzero() on a sun */ | |
| 5028 FD_ZERO(&efds); | |
| 5029 FD_SET(fd, &rfds); | |
| 5030 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5031 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5032 FD_SET(fd, &efds); | |
| 5033 # endif | |
| 5034 maxfd = fd; | |
| 5035 | |
| 5036 # ifdef FEAT_SNIFF | |
| 5037 if (want_sniff_request) | |
| 5038 { | |
| 5039 FD_SET(fd_from_sniff, &rfds); | |
| 5040 FD_SET(fd_from_sniff, &efds); | |
| 5041 if (maxfd < fd_from_sniff) | |
| 5042 maxfd = fd_from_sniff; | |
| 5043 } | |
| 5044 # endif | |
| 5045 # ifdef FEAT_XCLIPBOARD | |
| 5046 if (xterm_Shell != (Widget)0) | |
| 5047 { | |
| 5048 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5049 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5050 maxfd = ConnectionNumber(xterm_dpy); | |
| 5051 } | |
| 5052 # endif | |
| 5053 # ifdef FEAT_MOUSE_GPM | |
| 5054 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5055 { | |
| 5056 FD_SET(gpm_fd, &rfds); | |
| 5057 FD_SET(gpm_fd, &efds); | |
| 5058 if (maxfd < gpm_fd) | |
| 5059 maxfd = gpm_fd; | |
| 5060 } | |
| 5061 # endif | |
| 5062 # ifdef USE_XSMP | |
| 5063 if (xsmp_icefd != -1) | |
| 5064 { | |
| 5065 FD_SET(xsmp_icefd, &rfds); | |
| 5066 FD_SET(xsmp_icefd, &efds); | |
| 5067 if (maxfd < xsmp_icefd) | |
| 5068 maxfd = xsmp_icefd; | |
| 5069 } | |
| 5070 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5071 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5072 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5073 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5074 FD_SET(nb_fd, &rfds); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5075 if (maxfd < nb_fd) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5076 maxfd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5077 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5078 #endif |
| 7 | 5079 |
| 5080 # ifdef OLD_VMS | |
| 5081 /* Old VMS as v6.2 and older have broken select(). It waits more than | |
| 5082 * required. Should not be used */ | |
| 5083 ret = 0; | |
| 5084 # else | |
| 14 | 5085 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
| 5086 # endif | |
| 1076 | 5087 # ifdef __TANDEM |
| 5088 if (ret == -1 && errno == ENOTSUP) | |
| 5089 { | |
| 5090 FD_ZERO(&rfds); | |
| 5091 FD_ZERO(&efds); | |
| 5092 ret = 0; | |
| 5093 } | |
| 5094 #endif | |
| 14 | 5095 # ifdef FEAT_MZSCHEME |
| 5096 if (ret == 0 && mzquantum_used) | |
| 1450 | 5097 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5098 finished = FALSE; |
| 7 | 5099 # endif |
| 5100 | |
| 5101 # ifdef FEAT_SNIFF | |
| 5102 if (ret < 0 ) | |
| 5103 sniff_disconnect(1); | |
| 5104 else if (ret > 0 && want_sniff_request) | |
| 5105 { | |
| 5106 if (FD_ISSET(fd_from_sniff, &efds)) | |
| 5107 sniff_disconnect(1); | |
| 5108 if (FD_ISSET(fd_from_sniff, &rfds)) | |
| 5109 sniff_request_waiting = 1; | |
| 5110 } | |
| 5111 # endif | |
| 5112 # ifdef FEAT_XCLIPBOARD | |
| 5113 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5114 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5115 { | |
| 5116 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5117 /* continue looping when we only got the X event and the input | |
| 5118 * buffer is empty */ | |
| 5119 if (--ret == 0 && !input_available()) | |
| 5120 { | |
| 5121 /* Try again */ | |
| 5122 finished = FALSE; | |
| 5123 } | |
| 5124 } | |
| 5125 # endif | |
| 5126 # ifdef FEAT_MOUSE_GPM | |
| 5127 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5128 { | |
| 5129 if (FD_ISSET(gpm_fd, &efds)) | |
| 5130 gpm_close(); | |
| 5131 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5132 *check_for_gpm = 1; | |
| 5133 } | |
| 5134 # endif | |
| 5135 # ifdef USE_XSMP | |
| 5136 if (ret > 0 && xsmp_icefd != -1) | |
| 5137 { | |
| 5138 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5139 { | |
| 5140 if (p_verbose > 0) | |
| 292 | 5141 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5142 xsmp_close(); |
| 5143 if (--ret == 0) | |
| 5144 finished = FALSE; /* keep going if event was only one */ | |
| 5145 } | |
| 5146 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5147 { | |
| 5148 busy = TRUE; | |
| 5149 xsmp_handle_requests(); | |
| 5150 busy = FALSE; | |
| 5151 if (--ret == 0) | |
| 5152 finished = FALSE; /* keep going if event was only one */ | |
| 5153 } | |
| 5154 } | |
| 5155 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5156 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5157 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
|
5158 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5159 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5160 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5161 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5162 #endif |
| 7 | 5163 |
| 5164 #endif /* HAVE_SELECT */ | |
| 5165 | |
| 5166 #ifdef MAY_LOOP | |
| 5167 if (finished || msec == 0) | |
| 5168 break; | |
| 5169 | |
| 5170 /* We're going to loop around again, find out for how long */ | |
| 5171 if (msec > 0) | |
| 5172 { | |
| 5173 # ifdef USE_START_TV | |
| 5174 struct timeval mtv; | |
| 5175 | |
| 5176 /* Compute remaining wait time. */ | |
| 5177 gettimeofday(&mtv, NULL); | |
| 5178 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5179 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5180 # else | |
| 5181 /* Guess we got interrupted halfway. */ | |
| 5182 msec = msec / 2; | |
| 5183 # endif | |
| 5184 if (msec <= 0) | |
| 5185 break; /* waited long enough */ | |
| 5186 } | |
| 5187 #endif | |
| 5188 } | |
| 5189 | |
| 5190 return (ret > 0); | |
| 5191 } | |
| 5192 | |
| 5193 #ifndef VMS | |
| 5194 | |
| 5195 #ifndef NO_EXPANDPATH | |
| 5196 /* | |
| 444 | 5197 * Expand a path into all matching files and/or directories. Handles "*", |
| 5198 * "?", "[a-z]", "**", etc. | |
| 5199 * "path" has backslashes before chars that are not to be expanded. | |
| 5200 * Returns the number of matches found. | |
| 7 | 5201 */ |
| 5202 int | |
| 5203 mch_expandpath(gap, path, flags) | |
| 5204 garray_T *gap; | |
| 5205 char_u *path; | |
| 5206 int flags; /* EW_* flags */ | |
| 5207 { | |
| 444 | 5208 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5209 } |
| 5210 #endif | |
| 5211 | |
| 5212 /* | |
| 5213 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5214 * the shell | |
| 5215 * | |
| 5216 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5217 * an error message in *file. | |
| 5218 * | |
| 5219 * num_pat is number of input patterns | |
| 5220 * pat is array of pointers to input patterns | |
| 5221 * num_file is pointer to number of matched file names | |
| 5222 * file is pointer to array of pointers to matched file names | |
| 5223 */ | |
| 5224 | |
| 5225 #ifndef SEEK_SET | |
| 5226 # define SEEK_SET 0 | |
| 5227 #endif | |
| 5228 #ifndef SEEK_END | |
| 5229 # define SEEK_END 2 | |
| 5230 #endif | |
| 5231 | |
| 822 | 5232 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5233 |
| 7 | 5234 int |
| 5235 mch_expand_wildcards(num_pat, pat, num_file, file, flags) | |
| 5236 int num_pat; | |
| 5237 char_u **pat; | |
| 5238 int *num_file; | |
| 5239 char_u ***file; | |
| 5240 int flags; /* EW_* flags */ | |
| 5241 { | |
| 5242 int i; | |
| 5243 size_t len; | |
| 5244 char_u *p; | |
| 5245 int dir; | |
| 5246 #ifdef __EMX__ | |
| 1508 | 5247 /* |
| 5248 * This is the OS/2 implementation. | |
| 5249 */ | |
| 7 | 5250 # define EXPL_ALLOC_INC 16 |
| 5251 char_u **expl_files; | |
| 5252 size_t files_alloced, files_free; | |
| 5253 char_u *buf; | |
| 5254 int has_wildcard; | |
| 5255 | |
| 5256 *num_file = 0; /* default: no files found */ | |
| 5257 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5258 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5259 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5260 if (*file == NULL) | |
| 5261 return FAIL; | |
| 5262 | |
| 5263 for (; num_pat > 0; num_pat--, pat++) | |
| 5264 { | |
| 5265 expl_files = NULL; | |
| 5266 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5267 /* expand environment var or home dir */ | |
| 5268 buf = expand_env_save(*pat); | |
| 5269 else | |
| 5270 buf = vim_strsave(*pat); | |
| 5271 expl_files = NULL; | |
| 99 | 5272 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5273 if (has_wildcard) /* yes, so expand them */ |
| 5274 expl_files = (char_u **)_fnexplode(buf); | |
| 5275 | |
| 5276 /* | |
| 5277 * return value of buf if no wildcards left, | |
| 5278 * OR if no match AND EW_NOTFOUND is set. | |
| 5279 */ | |
| 5280 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5281 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5282 { /* simply save the current contents of *buf */ | |
| 5283 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5284 if (expl_files != NULL) | |
| 5285 { | |
| 5286 expl_files[0] = vim_strsave(buf); | |
| 5287 expl_files[1] = NULL; | |
| 5288 } | |
| 5289 } | |
| 5290 vim_free(buf); | |
| 5291 | |
| 5292 /* | |
| 5293 * Count number of names resulting from expansion, | |
| 5294 * At the same time add a backslash to the end of names that happen to | |
| 5295 * be directories, and replace slashes with backslashes. | |
| 5296 */ | |
| 5297 if (expl_files) | |
| 5298 { | |
| 5299 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5300 { | |
| 5301 dir = mch_isdir(p); | |
| 5302 /* If we don't want dirs and this is one, skip it */ | |
| 5303 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5304 continue; | |
| 5305 | |
| 715 | 5306 /* Skip files that are not executable if we check for that. */ |
| 5307 if (!dir && (flags & EW_EXEC) && !mch_can_exe(p)) | |
| 5308 continue; | |
| 5309 | |
| 7 | 5310 if (--files_free == 0) |
| 5311 { | |
| 5312 /* need more room in table of pointers */ | |
| 5313 files_alloced += EXPL_ALLOC_INC; | |
| 5314 *file = (char_u **)vim_realloc(*file, | |
| 5315 sizeof(char_u **) * files_alloced); | |
| 5316 if (*file == NULL) | |
| 5317 { | |
| 5318 EMSG(_(e_outofmem)); | |
| 5319 *num_file = 0; | |
| 5320 return FAIL; | |
| 5321 } | |
| 5322 files_free = EXPL_ALLOC_INC; | |
| 5323 } | |
| 5324 slash_adjust(p); | |
| 5325 if (dir) | |
| 5326 { | |
| 5327 /* For a directory we add a '/', unless it's already | |
| 5328 * there. */ | |
| 5329 len = STRLEN(p); | |
| 5330 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 5331 { | |
| 5332 STRCPY((*file)[*num_file], p); | |
| 902 | 5333 if (!after_pathsep((*file)[*num_file], |
| 5334 (*file)[*num_file] + len)) | |
| 7 | 5335 { |
| 5336 (*file)[*num_file][len] = psepc; | |
| 39 | 5337 (*file)[*num_file][len + 1] = NUL; |
| 7 | 5338 } |
| 5339 } | |
| 5340 } | |
| 5341 else | |
| 5342 { | |
| 5343 (*file)[*num_file] = vim_strsave(p); | |
| 5344 } | |
| 5345 | |
| 5346 /* | |
| 5347 * Error message already given by either alloc or vim_strsave. | |
| 5348 * Should return FAIL, but returning OK works also. | |
| 5349 */ | |
| 5350 if ((*file)[*num_file] == NULL) | |
| 5351 break; | |
| 5352 (*num_file)++; | |
| 5353 } | |
| 5354 _fnexplodefree((char **)expl_files); | |
| 5355 } | |
| 5356 } | |
| 5357 return OK; | |
| 5358 | |
| 5359 #else /* __EMX__ */ | |
| 1508 | 5360 /* |
| 5361 * This is the non-OS/2 implementation (really Unix). | |
| 5362 */ | |
| 7 | 5363 int j; |
| 5364 char_u *tempname; | |
| 5365 char_u *command; | |
| 5366 FILE *fd; | |
| 5367 char_u *buffer; | |
| 1508 | 5368 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5369 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5370 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5371 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5372 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5373 * directly */ | |
| 7 | 5374 int shell_style = STYLE_ECHO; |
| 5375 int check_spaces; | |
| 5376 static int did_find_nul = FALSE; | |
| 5377 int ampersent = FALSE; | |
| 1508 | 5378 /* vimglob() function to define for Posix shell */ |
| 1620 | 5379 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5380 |
| 5381 *num_file = 0; /* default: no files found */ | |
| 5382 *file = NULL; | |
| 5383 | |
| 5384 /* | |
| 5385 * If there are no wildcards, just copy the names to allocated memory. | |
| 5386 * Saves a lot of time, because we don't have to start a new shell. | |
| 5387 */ | |
| 5388 if (!have_wildcard(num_pat, pat)) | |
| 5389 return save_patterns(num_pat, pat, num_file, file); | |
| 5390 | |
| 428 | 5391 # ifdef HAVE_SANDBOX |
| 5392 /* Don't allow any shell command in the sandbox. */ | |
| 5393 if (sandbox != 0 && check_secure()) | |
| 5394 return FAIL; | |
| 5395 # endif | |
| 5396 | |
| 7 | 5397 /* |
| 5398 * Don't allow the use of backticks in secure and restricted mode. | |
| 5399 */ | |
| 428 | 5400 if (secure || restricted) |
| 7 | 5401 for (i = 0; i < num_pat; ++i) |
| 5402 if (vim_strchr(pat[i], '`') != NULL | |
| 5403 && (check_restricted() || check_secure())) | |
| 5404 return FAIL; | |
| 5405 | |
| 5406 /* | |
| 5407 * get a name for the temp file | |
| 5408 */ | |
| 5409 if ((tempname = vim_tempname('o')) == NULL) | |
| 5410 { | |
| 5411 EMSG(_(e_notmp)); | |
| 5412 return FAIL; | |
| 5413 } | |
| 5414 | |
| 5415 /* | |
| 5416 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5417 * file. |
| 5418 * STYLE_BT: NL separated | |
| 5419 * If expanding `cmd` execute it directly. | |
| 5420 * STYLE_GLOB: NUL separated | |
| 5421 * If we use *csh, "glob" will work better than "echo". | |
| 5422 * STYLE_PRINT: NL or NUL separated | |
| 5423 * If we use *zsh, "print -N" will work better than "glob". | |
| 5424 * STYLE_VIMGLOB: NL separated | |
| 5425 * If we use *sh*, we define "vimglob()". | |
| 5426 * STYLE_ECHO: space separated. | |
| 5427 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5428 */ |
| 5429 if (num_pat == 1 && *pat[0] == '`' | |
| 5430 && (len = STRLEN(pat[0])) > 2 | |
| 5431 && *(pat[0] + len - 1) == '`') | |
| 5432 shell_style = STYLE_BT; | |
| 5433 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5434 { | |
| 5435 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5436 shell_style = STYLE_GLOB; | |
| 5437 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5438 shell_style = STYLE_PRINT; | |
| 5439 } | |
| 1508 | 5440 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5441 "sh") != NULL) | |
| 5442 shell_style = STYLE_VIMGLOB; | |
| 5443 | |
| 5444 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5445 * optional '&' and for the NUL. | |
| 5446 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5447 len = STRLEN(tempname) + 29; |
| 1508 | 5448 if (shell_style == STYLE_VIMGLOB) |
| 5449 len += STRLEN(sh_vimglob_func); | |
| 5450 | |
| 147 | 5451 for (i = 0; i < num_pat; ++i) |
| 5452 { | |
| 5453 /* Count the length of the patterns in the same way as they are put in | |
| 5454 * "command" below. */ | |
| 5455 #ifdef USE_SYSTEM | |
| 7 | 5456 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 5457 #else |
| 5458 ++len; /* add space */ | |
| 628 | 5459 for (j = 0; pat[i][j] != NUL; ++j) |
| 5460 { | |
| 5461 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 5462 ++len; /* may add a backslash */ | |
| 5463 ++len; | |
| 5464 } | |
| 147 | 5465 #endif |
| 5466 } | |
| 7 | 5467 command = alloc(len); |
| 5468 if (command == NULL) | |
| 5469 { | |
| 5470 /* out of memory */ | |
| 5471 vim_free(tempname); | |
| 5472 return FAIL; | |
| 5473 } | |
| 5474 | |
| 5475 /* | |
| 5476 * Build the shell command: | |
| 5477 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 5478 * recognizes this). | |
| 5479 * - Add the shell command to print the expanded names. | |
| 5480 * - Add the temp file name. | |
| 5481 * - Add the file name patterns. | |
| 5482 */ | |
| 5483 if (shell_style == STYLE_BT) | |
| 5484 { | |
| 628 | 5485 /* change `command; command& ` to (command; command ) */ |
| 5486 STRCPY(command, "("); | |
| 5487 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 5488 p = command + STRLEN(command) - 1; |
| 628 | 5489 *p-- = ')'; /* remove last backtick */ |
| 7 | 5490 while (p > command && vim_iswhite(*p)) |
| 5491 --p; | |
| 5492 if (*p == '&') /* remove trailing '&' */ | |
| 5493 { | |
| 5494 ampersent = TRUE; | |
| 5495 *p = ' '; | |
| 5496 } | |
| 5497 STRCAT(command, ">"); | |
| 5498 } | |
| 5499 else | |
| 5500 { | |
| 5501 if (flags & EW_NOTFOUND) | |
| 5502 STRCPY(command, "set nonomatch; "); | |
| 5503 else | |
| 5504 STRCPY(command, "unset nonomatch; "); | |
| 5505 if (shell_style == STYLE_GLOB) | |
| 5506 STRCAT(command, "glob >"); | |
| 5507 else if (shell_style == STYLE_PRINT) | |
| 5508 STRCAT(command, "print -N >"); | |
| 1508 | 5509 else if (shell_style == STYLE_VIMGLOB) |
| 5510 STRCAT(command, sh_vimglob_func); | |
| 7 | 5511 else |
| 5512 STRCAT(command, "echo >"); | |
| 5513 } | |
| 1508 | 5514 |
| 7 | 5515 STRCAT(command, tempname); |
| 1508 | 5516 |
| 7 | 5517 if (shell_style != STYLE_BT) |
| 5518 for (i = 0; i < num_pat; ++i) | |
| 5519 { | |
| 5520 /* When using system() always add extra quotes, because the shell | |
| 628 | 5521 * is started twice. Otherwise put a backslash before special |
| 1450 | 5522 * characters, except inside ``. */ |
| 7 | 5523 #ifdef USE_SYSTEM |
| 5524 STRCAT(command, " \""); | |
| 5525 STRCAT(command, pat[i]); | |
| 5526 STRCAT(command, "\""); | |
| 5527 #else | |
| 233 | 5528 int intick = FALSE; |
| 5529 | |
| 7 | 5530 p = command + STRLEN(command); |
| 5531 *p++ = ' '; | |
| 628 | 5532 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 5533 { |
| 5534 if (pat[i][j] == '`') | |
| 5535 intick = !intick; | |
| 628 | 5536 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 5537 { | |
| 644 | 5538 /* Remove a backslash, take char literally. But keep |
| 652 | 5539 * backslash inside backticks, before a special character |
| 5540 * and before a backtick. */ | |
| 644 | 5541 if (intick |
| 652 | 5542 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 5543 || pat[i][j + 1] == '`') | |
| 644 | 5544 *p++ = '\\'; |
| 648 | 5545 ++j; |
| 628 | 5546 } |
| 5547 else if (!intick && vim_strchr(SHELL_SPECIAL, | |
| 233 | 5548 pat[i][j]) != NULL) |
| 628 | 5549 /* Put a backslash before a special character, but not |
| 5550 * when inside ``. */ | |
| 5551 *p++ = '\\'; | |
| 648 | 5552 |
| 5553 /* Copy one character. */ | |
| 5554 *p++ = pat[i][j]; | |
| 233 | 5555 } |
| 7 | 5556 *p = NUL; |
| 5557 #endif | |
| 5558 } | |
| 5559 if (flags & EW_SILENT) | |
| 5560 show_shell_mess = FALSE; | |
| 5561 if (ampersent) | |
| 1508 | 5562 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 5563 |
| 5564 /* | |
| 5565 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 5566 * the argument list, otherwise zsh gives an error message and doesn't | |
| 5567 * expand any other pattern. | |
| 5568 */ | |
| 5569 if (shell_style == STYLE_PRINT) | |
| 5570 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 5571 | |
| 5572 /* | |
| 5573 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 5574 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 5575 * in one of the patterns, otherwise we can still use the fast option. | |
| 5576 */ | |
| 5577 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 5578 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 5579 | |
| 5580 /* | |
| 5581 * execute the shell command | |
| 5582 */ | |
| 5583 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 5584 | |
| 5585 /* When running in the background, give it some time to create the temp | |
| 5586 * file, but don't wait for it to finish. */ | |
| 5587 if (ampersent) | |
| 5588 mch_delay(10L, TRUE); | |
| 5589 | |
| 5590 extra_shell_arg = NULL; /* cleanup */ | |
| 5591 show_shell_mess = TRUE; | |
| 5592 vim_free(command); | |
| 5593 | |
| 1508 | 5594 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 5595 { |
| 5596 mch_remove(tempname); | |
| 5597 vim_free(tempname); | |
| 5598 /* | |
| 5599 * With interactive completion, the error message is not printed. | |
| 5600 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 5601 * from the shell, so screen may still get messed up -- webb. | |
| 5602 */ | |
| 5603 #ifndef USE_SYSTEM | |
| 5604 if (!(flags & EW_SILENT)) | |
| 5605 #endif | |
| 5606 { | |
| 5607 redraw_later_clear(); /* probably messed up screen */ | |
| 5608 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 5609 cmdline_row = Rows - 1; /* continue on last line */ | |
| 5610 #ifdef USE_SYSTEM | |
| 5611 if (!(flags & EW_SILENT)) | |
| 5612 #endif | |
| 5613 { | |
| 5614 MSG(_(e_wildexpand)); | |
| 5615 msg_start(); /* don't overwrite this message */ | |
| 5616 } | |
| 5617 } | |
| 5618 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 5619 * EW_NOTFOUND is given */ | |
| 5620 if (shell_style == STYLE_BT) | |
| 5621 return FAIL; | |
| 5622 goto notfound; | |
| 5623 } | |
| 5624 | |
| 5625 /* | |
| 5626 * read the names from the file into memory | |
| 5627 */ | |
| 5628 fd = fopen((char *)tempname, READBIN); | |
| 5629 if (fd == NULL) | |
| 5630 { | |
| 5631 /* Something went wrong, perhaps a file name with a special char. */ | |
| 5632 if (!(flags & EW_SILENT)) | |
| 5633 { | |
| 5634 MSG(_(e_wildexpand)); | |
| 5635 msg_start(); /* don't overwrite this message */ | |
| 5636 } | |
| 5637 vim_free(tempname); | |
| 5638 goto notfound; | |
| 5639 } | |
| 5640 fseek(fd, 0L, SEEK_END); | |
| 5641 len = ftell(fd); /* get size of temp file */ | |
| 5642 fseek(fd, 0L, SEEK_SET); | |
| 5643 buffer = alloc(len + 1); | |
| 5644 if (buffer == NULL) | |
| 5645 { | |
| 5646 /* out of memory */ | |
| 5647 mch_remove(tempname); | |
| 5648 vim_free(tempname); | |
| 5649 fclose(fd); | |
| 5650 return FAIL; | |
| 5651 } | |
| 5652 i = fread((char *)buffer, 1, len, fd); | |
| 5653 fclose(fd); | |
| 5654 mch_remove(tempname); | |
| 1877 | 5655 if (i != (int)len) |
| 7 | 5656 { |
| 5657 /* unexpected read error */ | |
| 5658 EMSG2(_(e_notread), tempname); | |
| 5659 vim_free(tempname); | |
| 5660 vim_free(buffer); | |
| 5661 return FAIL; | |
| 5662 } | |
| 5663 vim_free(tempname); | |
| 5664 | |
| 1508 | 5665 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 5666 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 5667 p = buffer; | |
| 5668 for (i = 0; i < len; ++i) | |
| 5669 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) | |
| 5670 *p++ = buffer[i]; | |
| 5671 len = p - buffer; | |
| 5672 # endif | |
| 5673 | |
| 5674 | |
| 5675 /* file names are separated with Space */ | |
| 5676 if (shell_style == STYLE_ECHO) | |
| 5677 { | |
| 5678 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 5679 p = buffer; | |
| 5680 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 5681 { | |
| 5682 while (*p != ' ' && *p != '\n') | |
| 5683 ++p; | |
| 5684 p = skipwhite(p); /* skip to next entry */ | |
| 5685 } | |
| 5686 } | |
| 5687 /* file names are separated with NL */ | |
| 1508 | 5688 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 5689 { |
| 5690 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 5691 p = buffer; | |
| 5692 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 5693 { | |
| 5694 while (*p != '\n' && *p != NUL) | |
| 5695 ++p; | |
| 5696 if (*p != NUL) | |
| 5697 ++p; | |
| 5698 p = skipwhite(p); /* skip leading white space */ | |
| 5699 } | |
| 5700 } | |
| 5701 /* file names are separated with NUL */ | |
| 5702 else | |
| 5703 { | |
| 5704 /* | |
| 5705 * Some versions of zsh use spaces instead of NULs to separate | |
| 5706 * results. Only do this when there is no NUL before the end of the | |
| 5707 * buffer, otherwise we would never be able to use file names with | |
| 5708 * embedded spaces when zsh does use NULs. | |
| 5709 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 5710 * don't check for spaces again. | |
| 5711 */ | |
| 5712 check_spaces = FALSE; | |
| 5713 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 5714 { | |
| 5715 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 1877 | 5716 if (len && (int)STRLEN(buffer) < (int)len - 1) |
| 7 | 5717 did_find_nul = TRUE; |
| 5718 else | |
| 5719 check_spaces = TRUE; | |
| 5720 } | |
| 5721 | |
| 5722 /* | |
| 5723 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 5724 * already is one, for STYLE_GLOB it needs to be added. | |
| 5725 */ | |
| 5726 if (len && buffer[len - 1] == NUL) | |
| 5727 --len; | |
| 5728 else | |
| 5729 buffer[len] = NUL; | |
| 5730 i = 0; | |
| 5731 for (p = buffer; p < buffer + len; ++p) | |
| 5732 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 5733 { | |
| 5734 ++i; | |
| 5735 *p = NUL; | |
| 5736 } | |
| 5737 if (len) | |
| 5738 ++i; /* count last entry */ | |
| 5739 } | |
| 5740 if (i == 0) | |
| 5741 { | |
| 5742 /* | |
| 5743 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 5744 * /bin/sh will happily expand it to nothing rather than returning an | |
| 5745 * error; and hey, it's good to check anyway -- webb. | |
| 5746 */ | |
| 5747 vim_free(buffer); | |
| 5748 goto notfound; | |
| 5749 } | |
| 5750 *num_file = i; | |
| 5751 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 5752 if (*file == NULL) | |
| 5753 { | |
| 5754 /* out of memory */ | |
| 5755 vim_free(buffer); | |
| 5756 return FAIL; | |
| 5757 } | |
| 5758 | |
| 5759 /* | |
| 5760 * Isolate the individual file names. | |
| 5761 */ | |
| 5762 p = buffer; | |
| 5763 for (i = 0; i < *num_file; ++i) | |
| 5764 { | |
| 5765 (*file)[i] = p; | |
| 5766 /* Space or NL separates */ | |
| 1508 | 5767 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 5768 || shell_style == STYLE_VIMGLOB) | |
| 7 | 5769 { |
| 652 | 5770 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 5771 && *p != '\n' && *p != NUL) | |
| 7 | 5772 ++p; |
| 5773 if (p == buffer + len) /* last entry */ | |
| 5774 *p = NUL; | |
| 5775 else | |
| 5776 { | |
| 5777 *p++ = NUL; | |
| 5778 p = skipwhite(p); /* skip to next entry */ | |
| 5779 } | |
| 5780 } | |
| 5781 else /* NUL separates */ | |
| 5782 { | |
| 5783 while (*p && p < buffer + len) /* skip entry */ | |
| 5784 ++p; | |
| 5785 ++p; /* skip NUL */ | |
| 5786 } | |
| 5787 } | |
| 5788 | |
| 5789 /* | |
| 5790 * Move the file names to allocated memory. | |
| 5791 */ | |
| 5792 for (j = 0, i = 0; i < *num_file; ++i) | |
| 5793 { | |
| 5794 /* Require the files to exist. Helps when using /bin/sh */ | |
| 5795 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 5796 continue; | |
| 5797 | |
| 5798 /* check if this entry should be included */ | |
| 5799 dir = (mch_isdir((*file)[i])); | |
| 5800 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5801 continue; | |
| 5802 | |
| 715 | 5803 /* Skip files that are not executable if we check for that. */ |
| 5804 if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i])) | |
| 5805 continue; | |
| 5806 | |
| 7 | 5807 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 5808 if (p) | |
| 5809 { | |
| 5810 STRCPY(p, (*file)[i]); | |
| 5811 if (dir) | |
| 1479 | 5812 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 5813 (*file)[j++] = p; |
| 5814 } | |
| 5815 } | |
| 5816 vim_free(buffer); | |
| 5817 *num_file = j; | |
| 5818 | |
| 5819 if (*num_file == 0) /* rejected all entries */ | |
| 5820 { | |
| 5821 vim_free(*file); | |
| 5822 *file = NULL; | |
| 5823 goto notfound; | |
| 5824 } | |
| 5825 | |
| 5826 return OK; | |
| 5827 | |
| 5828 notfound: | |
| 5829 if (flags & EW_NOTFOUND) | |
| 5830 return save_patterns(num_pat, pat, num_file, file); | |
| 5831 return FAIL; | |
| 5832 | |
| 5833 #endif /* __EMX__ */ | |
| 5834 } | |
| 5835 | |
| 5836 #endif /* VMS */ | |
| 5837 | |
| 5838 #ifndef __EMX__ | |
| 5839 static int | |
| 5840 save_patterns(num_pat, pat, num_file, file) | |
| 5841 int num_pat; | |
| 5842 char_u **pat; | |
| 5843 int *num_file; | |
| 5844 char_u ***file; | |
| 5845 { | |
| 5846 int i; | |
| 99 | 5847 char_u *s; |
| 7 | 5848 |
| 5849 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 5850 if (*file == NULL) | |
| 5851 return FAIL; | |
| 5852 for (i = 0; i < num_pat; i++) | |
| 99 | 5853 { |
| 5854 s = vim_strsave(pat[i]); | |
| 5855 if (s != NULL) | |
| 5856 /* Be compatible with expand_filename(): halve the number of | |
| 5857 * backslashes. */ | |
| 5858 backslash_halve(s); | |
| 5859 (*file)[i] = s; | |
| 5860 } | |
| 7 | 5861 *num_file = num_pat; |
| 5862 return OK; | |
| 5863 } | |
| 5864 #endif | |
| 5865 | |
| 5866 | |
| 5867 /* | |
| 5868 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 5869 * expand. | |
| 5870 */ | |
| 5871 int | |
| 5872 mch_has_exp_wildcard(p) | |
| 5873 char_u *p; | |
| 5874 { | |
| 39 | 5875 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5876 { |
| 5877 #ifndef OS2 | |
| 5878 if (*p == '\\' && p[1] != NUL) | |
| 5879 ++p; | |
| 5880 else | |
| 5881 #endif | |
| 5882 if (vim_strchr((char_u *) | |
| 5883 #ifdef VMS | |
| 5884 "*?%" | |
| 5885 #else | |
| 5886 # ifdef OS2 | |
| 5887 "*?" | |
| 5888 # else | |
| 5889 "*?[{'" | |
| 5890 # endif | |
| 5891 #endif | |
| 5892 , *p) != NULL) | |
| 5893 return TRUE; | |
| 5894 } | |
| 5895 return FALSE; | |
| 5896 } | |
| 5897 | |
| 5898 /* | |
| 5899 * Return TRUE if the string "p" contains a wildcard. | |
| 5900 * Don't recognize '~' at the end as a wildcard. | |
| 5901 */ | |
| 5902 int | |
| 5903 mch_has_wildcard(p) | |
| 5904 char_u *p; | |
| 5905 { | |
| 39 | 5906 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 5907 { |
| 5908 #ifndef OS2 | |
| 5909 if (*p == '\\' && p[1] != NUL) | |
| 5910 ++p; | |
| 5911 else | |
| 5912 #endif | |
| 5913 if (vim_strchr((char_u *) | |
| 5914 #ifdef VMS | |
| 5915 "*?%$" | |
| 5916 #else | |
| 5917 # ifdef OS2 | |
| 5918 # ifdef VIM_BACKTICK | |
| 5919 "*?$`" | |
| 5920 # else | |
| 5921 "*?$" | |
| 5922 # endif | |
| 5923 # else | |
| 5924 "*?[{`'$" | |
| 5925 # endif | |
| 5926 #endif | |
| 5927 , *p) != NULL | |
| 5928 || (*p == '~' && p[1] != NUL)) | |
| 5929 return TRUE; | |
| 5930 } | |
| 5931 return FALSE; | |
| 5932 } | |
| 5933 | |
| 5934 #ifndef __EMX__ | |
| 5935 static int | |
| 5936 have_wildcard(num, file) | |
| 5937 int num; | |
| 5938 char_u **file; | |
| 5939 { | |
| 5940 int i; | |
| 5941 | |
| 5942 for (i = 0; i < num; i++) | |
| 5943 if (mch_has_wildcard(file[i])) | |
| 5944 return 1; | |
| 5945 return 0; | |
| 5946 } | |
| 5947 | |
| 5948 static int | |
| 5949 have_dollars(num, file) | |
| 5950 int num; | |
| 5951 char_u **file; | |
| 5952 { | |
| 5953 int i; | |
| 5954 | |
| 5955 for (i = 0; i < num; i++) | |
| 5956 if (vim_strchr(file[i], '$') != NULL) | |
| 5957 return TRUE; | |
| 5958 return FALSE; | |
| 5959 } | |
| 5960 #endif /* ifndef __EMX__ */ | |
| 5961 | |
| 5962 #ifndef HAVE_RENAME | |
| 5963 /* | |
| 5964 * Scaled-down version of rename(), which is missing in Xenix. | |
| 5965 * This version can only move regular files and will fail if the | |
| 5966 * destination exists. | |
| 5967 */ | |
| 5968 int | |
| 5969 mch_rename(src, dest) | |
| 5970 const char *src, *dest; | |
| 5971 { | |
| 5972 struct stat st; | |
| 5973 | |
| 5974 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 5975 return -1; | |
| 5976 if (link(src, dest) != 0) /* link file to new name */ | |
| 5977 return -1; | |
| 5978 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 5979 return 0; | |
| 5980 return -1; | |
| 5981 } | |
| 5982 #endif /* !HAVE_RENAME */ | |
| 5983 | |
| 5984 #ifdef FEAT_MOUSE_GPM | |
| 5985 /* | |
| 5986 * Initializes connection with gpm (if it isn't already opened) | |
| 5987 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 5988 */ | |
| 5989 static int | |
| 5990 gpm_open() | |
| 5991 { | |
| 5992 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 5993 | |
| 5994 if (!gpm_flag) | |
| 5995 { | |
| 5996 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 5997 gpm_connect.defaultMask = ~GPM_HARD; | |
| 5998 /* Default handling for mouse move*/ | |
| 5999 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6000 gpm_connect.maxMod = 0xffff; | |
| 6001 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6002 { | |
| 6003 /* gpm library tries to handling TSTP causes | |
| 6004 * problems. Anyways, we close connection to Gpm whenever | |
| 6005 * we are going to suspend or starting an external process | |
| 1450 | 6006 * so we shouldn't have problem with this |
| 7 | 6007 */ |
| 1832 | 6008 # ifdef SIGTSTP |
| 7 | 6009 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6010 # endif |
| 7 | 6011 return 1; /* succeed */ |
| 6012 } | |
| 6013 if (gpm_fd == -2) | |
| 6014 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6015 return 0; | |
| 6016 } | |
| 6017 return 1; /* already open */ | |
| 6018 } | |
| 6019 | |
| 6020 /* | |
| 6021 * Closes connection to gpm | |
| 6022 */ | |
| 6023 static void | |
| 6024 gpm_close() | |
| 6025 { | |
| 6026 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6027 Gpm_Close(); | |
| 6028 } | |
| 6029 | |
| 6030 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6031 * generated key sequence. | |
| 6032 * This function is made after gui_send_mouse_event | |
| 6033 */ | |
| 6034 static int | |
| 6035 mch_gpm_process() | |
| 6036 { | |
| 6037 int button; | |
| 6038 static Gpm_Event gpm_event; | |
| 6039 char_u string[6]; | |
| 6040 int_u vim_modifiers; | |
| 6041 int row,col; | |
| 6042 unsigned char buttons_mask; | |
| 6043 unsigned char gpm_modifiers; | |
| 6044 static unsigned char old_buttons = 0; | |
| 6045 | |
| 6046 Gpm_GetEvent(&gpm_event); | |
| 6047 | |
| 6048 #ifdef FEAT_GUI | |
| 6049 /* Don't put events in the input queue now. */ | |
| 6050 if (hold_gui_events) | |
| 6051 return 0; | |
| 6052 #endif | |
| 6053 | |
| 6054 row = gpm_event.y - 1; | |
| 6055 col = gpm_event.x - 1; | |
| 6056 | |
| 6057 string[0] = ESC; /* Our termcode */ | |
| 6058 string[1] = 'M'; | |
| 6059 string[2] = 'G'; | |
| 6060 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6061 { | |
| 6062 case GPM_DRAG: | |
| 6063 string[3] = MOUSE_DRAG; | |
| 6064 break; | |
| 6065 case GPM_DOWN: | |
| 6066 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6067 old_buttons = gpm_event.buttons; | |
| 6068 switch (buttons_mask) | |
| 6069 { | |
| 6070 case GPM_B_LEFT: | |
| 6071 button = MOUSE_LEFT; | |
| 6072 break; | |
| 6073 case GPM_B_MIDDLE: | |
| 6074 button = MOUSE_MIDDLE; | |
| 6075 break; | |
| 6076 case GPM_B_RIGHT: | |
| 6077 button = MOUSE_RIGHT; | |
| 6078 break; | |
| 6079 default: | |
| 6080 return 0; | |
| 6081 /*Don't know what to do. Can more than one button be | |
| 6082 * reported in one event? */ | |
| 6083 } | |
| 6084 string[3] = (char_u)(button | 0x20); | |
| 6085 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6086 break; | |
| 6087 case GPM_UP: | |
| 6088 string[3] = MOUSE_RELEASE; | |
| 6089 old_buttons &= ~gpm_event.buttons; | |
| 6090 break; | |
| 6091 default: | |
| 6092 return 0; | |
| 6093 } | |
| 6094 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6095 gpm_modifiers = gpm_event.modifiers; | |
| 6096 vim_modifiers = 0x0; | |
| 6097 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6098 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6099 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6100 */ | |
| 6101 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6102 vim_modifiers |= MOUSE_SHIFT; | |
| 6103 | |
| 6104 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6105 vim_modifiers |= MOUSE_CTRL; | |
| 6106 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6107 vim_modifiers |= MOUSE_ALT; | |
| 6108 string[3] |= vim_modifiers; | |
| 6109 string[4] = (char_u)(col + ' ' + 1); | |
| 6110 string[5] = (char_u)(row + ' ' + 1); | |
| 6111 add_to_input_buf(string, 6); | |
| 6112 return 6; | |
| 6113 } | |
| 6114 #endif /* FEAT_MOUSE_GPM */ | |
| 6115 | |
| 1620 | 6116 #ifdef FEAT_SYSMOUSE |
| 6117 /* | |
| 6118 * Initialize connection with sysmouse. | |
| 6119 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6120 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6121 * Return OK if succeeded, FAIL if failed. | |
| 6122 */ | |
| 6123 static int | |
| 6124 sysmouse_open() | |
| 6125 { | |
| 6126 struct mouse_info mouse; | |
| 6127 | |
| 6128 mouse.operation = MOUSE_MODE; | |
| 6129 mouse.u.mode.mode = 0; | |
| 6130 mouse.u.mode.signal = SIGUSR2; | |
| 6131 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6132 { | |
| 6133 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6134 mouse.operation = MOUSE_SHOW; | |
| 6135 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6136 return OK; | |
| 6137 } | |
| 6138 return FAIL; | |
| 6139 } | |
| 6140 | |
| 6141 /* | |
| 6142 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6143 * virtual console do not send us any sysmouse related signal. | |
| 6144 */ | |
| 6145 static void | |
| 6146 sysmouse_close() | |
| 6147 { | |
| 6148 struct mouse_info mouse; | |
| 6149 | |
| 6150 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6151 mouse.operation = MOUSE_MODE; | |
| 6152 mouse.u.mode.mode = 0; | |
| 6153 mouse.u.mode.signal = 0; | |
| 6154 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6155 } | |
| 6156 | |
| 6157 /* | |
| 6158 * Gets info from sysmouse and adds special keys to input buf. | |
| 6159 */ | |
| 6160 static RETSIGTYPE | |
| 6161 sig_sysmouse SIGDEFARG(sigarg) | |
| 6162 { | |
| 6163 struct mouse_info mouse; | |
| 6164 struct video_info video; | |
| 6165 char_u string[6]; | |
| 6166 int row, col; | |
| 6167 int button; | |
| 6168 int buttons; | |
| 6169 static int oldbuttons = 0; | |
| 6170 | |
| 6171 #ifdef FEAT_GUI | |
| 6172 /* Don't put events in the input queue now. */ | |
| 6173 if (hold_gui_events) | |
| 6174 return; | |
| 6175 #endif | |
| 6176 | |
| 6177 mouse.operation = MOUSE_GETINFO; | |
| 6178 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6179 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6180 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6181 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6182 { | |
| 6183 row = mouse.u.data.y / video.vi_cheight; | |
| 6184 col = mouse.u.data.x / video.vi_cwidth; | |
| 6185 buttons = mouse.u.data.buttons; | |
| 6186 string[0] = ESC; /* Our termcode */ | |
| 6187 string[1] = 'M'; | |
| 6188 string[2] = 'S'; | |
| 6189 if (oldbuttons == buttons && buttons != 0) | |
| 6190 { | |
| 6191 button = MOUSE_DRAG; | |
| 6192 } | |
| 6193 else | |
| 6194 { | |
| 6195 switch (buttons) | |
| 6196 { | |
| 6197 case 0: | |
| 6198 button = MOUSE_RELEASE; | |
| 6199 break; | |
| 6200 case 1: | |
| 6201 button = MOUSE_LEFT; | |
| 6202 break; | |
| 6203 case 2: | |
| 6204 button = MOUSE_MIDDLE; | |
| 6205 break; | |
| 6206 case 4: | |
| 6207 button = MOUSE_RIGHT; | |
| 6208 break; | |
| 6209 default: | |
| 6210 return; | |
| 6211 } | |
| 6212 oldbuttons = buttons; | |
| 6213 } | |
| 6214 string[3] = (char_u)(button); | |
| 6215 string[4] = (char_u)(col + ' ' + 1); | |
| 6216 string[5] = (char_u)(row + ' ' + 1); | |
| 6217 add_to_input_buf(string, 6); | |
| 6218 } | |
| 6219 return; | |
| 6220 } | |
| 6221 #endif /* FEAT_SYSMOUSE */ | |
| 6222 | |
| 7 | 6223 #if defined(FEAT_LIBCALL) || defined(PROTO) |
| 6224 typedef char_u * (*STRPROCSTR)__ARGS((char_u *)); | |
| 6225 typedef char_u * (*INTPROCSTR)__ARGS((int)); | |
| 6226 typedef int (*STRPROCINT)__ARGS((char_u *)); | |
| 6227 typedef int (*INTPROCINT)__ARGS((int)); | |
| 6228 | |
| 6229 /* | |
| 6230 * Call a DLL routine which takes either a string or int param | |
| 6231 * and returns an allocated string. | |
| 6232 */ | |
| 6233 int | |
| 6234 mch_libcall(libname, funcname, argstring, argint, string_result, number_result) | |
| 6235 char_u *libname; | |
| 6236 char_u *funcname; | |
| 6237 char_u *argstring; /* NULL when using a argint */ | |
| 6238 int argint; | |
| 6239 char_u **string_result;/* NULL when using number_result */ | |
| 6240 int *number_result; | |
| 6241 { | |
| 6242 # if defined(USE_DLOPEN) | |
| 6243 void *hinstLib; | |
| 12 | 6244 char *dlerr = NULL; |
| 7 | 6245 # else |
| 6246 shl_t hinstLib; | |
| 6247 # endif | |
| 6248 STRPROCSTR ProcAdd; | |
| 6249 INTPROCSTR ProcAddI; | |
| 6250 char_u *retval_str = NULL; | |
| 6251 int retval_int = 0; | |
| 6252 int success = FALSE; | |
| 6253 | |
| 900 | 6254 /* |
| 6255 * Get a handle to the DLL module. | |
| 6256 */ | |
| 7 | 6257 # if defined(USE_DLOPEN) |
| 900 | 6258 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6259 (void)dlerror(); | |
| 6260 | |
| 7 | 6261 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6262 # ifdef RTLD_LOCAL | |
| 6263 | RTLD_LOCAL | |
| 6264 # endif | |
| 6265 ); | |
| 12 | 6266 if (hinstLib == NULL) |
| 6267 { | |
| 6268 /* "dlerr" must be used before dlclose() */ | |
| 6269 dlerr = (char *)dlerror(); | |
| 6270 if (dlerr != NULL) | |
| 6271 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6272 } | |
| 7 | 6273 # else |
| 6274 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6275 # endif | |
| 6276 | |
| 6277 /* If the handle is valid, try to get the function address. */ | |
| 6278 if (hinstLib != NULL) | |
| 6279 { | |
| 6280 # ifdef HAVE_SETJMP_H | |
| 6281 /* | |
| 6282 * Catch a crash when calling the library function. For example when | |
| 6283 * using a number where a string pointer is expected. | |
| 6284 */ | |
| 6285 mch_startjmp(); | |
| 6286 if (SETJMP(lc_jump_env) != 0) | |
| 6287 { | |
| 6288 success = FALSE; | |
| 857 | 6289 # if defined(USE_DLOPEN) |
| 12 | 6290 dlerr = NULL; |
| 857 | 6291 # endif |
| 7 | 6292 mch_didjmp(); |
| 6293 } | |
| 6294 else | |
| 6295 # endif | |
| 6296 { | |
| 6297 retval_str = NULL; | |
| 6298 retval_int = 0; | |
| 6299 | |
| 6300 if (argstring != NULL) | |
| 6301 { | |
| 6302 # if defined(USE_DLOPEN) | |
| 6303 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6304 dlerr = (char *)dlerror(); |
| 7 | 6305 # else |
| 6306 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6307 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6308 ProcAdd = NULL; | |
| 6309 # endif | |
| 12 | 6310 if ((success = (ProcAdd != NULL |
| 6311 # if defined(USE_DLOPEN) | |
| 6312 && dlerr == NULL | |
| 6313 # endif | |
| 6314 ))) | |
| 7 | 6315 { |
| 6316 if (string_result == NULL) | |
| 6317 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6318 else | |
| 6319 retval_str = (ProcAdd)(argstring); | |
| 6320 } | |
| 6321 } | |
| 6322 else | |
| 6323 { | |
| 6324 # if defined(USE_DLOPEN) | |
| 6325 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6326 dlerr = (char *)dlerror(); |
| 7 | 6327 # else |
| 6328 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6329 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6330 ProcAddI = NULL; | |
| 6331 # endif | |
| 12 | 6332 if ((success = (ProcAddI != NULL |
| 6333 # if defined(USE_DLOPEN) | |
| 6334 && dlerr == NULL | |
| 6335 # endif | |
| 6336 ))) | |
| 7 | 6337 { |
| 6338 if (string_result == NULL) | |
| 6339 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6340 else | |
| 6341 retval_str = (ProcAddI)(argint); | |
| 6342 } | |
| 6343 } | |
| 6344 | |
| 6345 /* Save the string before we free the library. */ | |
| 6346 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6347 if (string_result == NULL) | |
| 6348 *number_result = retval_int; | |
| 6349 else if (retval_str != NULL | |
| 6350 && retval_str != (char_u *)1 | |
| 6351 && retval_str != (char_u *)-1) | |
| 6352 *string_result = vim_strsave(retval_str); | |
| 6353 } | |
| 6354 | |
| 6355 # ifdef HAVE_SETJMP_H | |
| 6356 mch_endjmp(); | |
| 6357 # ifdef SIGHASARG | |
| 6358 if (lc_signal != 0) | |
| 6359 { | |
| 6360 int i; | |
| 6361 | |
| 6362 /* try to find the name of this signal */ | |
| 6363 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6364 if (lc_signal == signal_info[i].sig) | |
| 6365 break; | |
| 6366 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6367 } | |
| 6368 # endif | |
| 6369 # endif | |
| 6370 | |
| 12 | 6371 # if defined(USE_DLOPEN) |
| 6372 /* "dlerr" must be used before dlclose() */ | |
| 6373 if (dlerr != NULL) | |
| 6374 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6375 | |
| 7 | 6376 /* Free the DLL module. */ |
| 6377 (void)dlclose(hinstLib); | |
| 6378 # else | |
| 6379 (void)shl_unload(hinstLib); | |
| 6380 # endif | |
| 6381 } | |
| 6382 | |
| 6383 if (!success) | |
| 6384 { | |
| 6385 EMSG2(_(e_libcall), funcname); | |
| 6386 return FAIL; | |
| 6387 } | |
| 6388 | |
| 6389 return OK; | |
| 6390 } | |
| 6391 #endif | |
| 6392 | |
| 6393 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6394 static int xterm_trace = -1; /* default: disabled */ | |
| 6395 static int xterm_button; | |
| 6396 | |
| 6397 /* | |
| 6398 * Setup a dummy window for X selections in a terminal. | |
| 6399 */ | |
| 6400 void | |
| 6401 setup_term_clip() | |
| 6402 { | |
| 6403 int z = 0; | |
| 6404 char *strp = ""; | |
| 6405 Widget AppShell; | |
| 6406 | |
| 6407 if (!x_connect_to_server()) | |
| 6408 return; | |
| 6409 | |
| 6410 open_app_context(); | |
| 6411 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6412 { | |
| 6413 int (*oldhandler)(); | |
| 6414 #if defined(HAVE_SETJMP_H) | |
| 6415 int (*oldIOhandler)(); | |
| 6416 #endif | |
| 6417 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6418 struct timeval start_tv; | |
| 6419 | |
| 6420 if (p_verbose > 0) | |
| 6421 gettimeofday(&start_tv, NULL); | |
| 6422 # endif | |
| 6423 | |
| 6424 /* Ignore X errors while opening the display */ | |
| 6425 oldhandler = XSetErrorHandler(x_error_check); | |
| 6426 | |
| 6427 #if defined(HAVE_SETJMP_H) | |
| 6428 /* Ignore X IO errors while opening the display */ | |
| 6429 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6430 mch_startjmp(); | |
| 6431 if (SETJMP(lc_jump_env) != 0) | |
| 6432 { | |
| 6433 mch_didjmp(); | |
| 6434 xterm_dpy = NULL; | |
| 6435 } | |
| 6436 else | |
| 6437 #endif | |
| 6438 { | |
| 6439 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6440 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6441 #if defined(HAVE_SETJMP_H) | |
| 6442 mch_endjmp(); | |
| 6443 #endif | |
| 6444 } | |
| 6445 | |
| 6446 #if defined(HAVE_SETJMP_H) | |
| 6447 /* Now handle X IO errors normally. */ | |
| 6448 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6449 #endif | |
| 6450 /* Now handle X errors normally. */ | |
| 6451 (void)XSetErrorHandler(oldhandler); | |
| 6452 | |
| 6453 if (xterm_dpy == NULL) | |
| 6454 { | |
| 6455 if (p_verbose > 0) | |
| 292 | 6456 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6457 return; |
| 6458 } | |
| 6459 | |
| 6460 /* Catch terminating error of the X server connection. */ | |
| 6461 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6462 | |
| 6463 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6464 if (p_verbose > 0) | |
| 292 | 6465 { |
| 6466 verbose_enter(); | |
| 7 | 6467 xopen_message(&start_tv); |
| 292 | 6468 verbose_leave(); |
| 6469 } | |
| 7 | 6470 # endif |
| 6471 | |
| 6472 /* Create a Shell to make converters work. */ | |
| 6473 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6474 applicationShellWidgetClass, xterm_dpy, | |
| 6475 NULL); | |
| 6476 if (AppShell == (Widget)0) | |
| 6477 return; | |
| 6478 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6479 topLevelShellWidgetClass, AppShell, | |
| 6480 XtNmappedWhenManaged, 0, | |
| 6481 XtNwidth, 1, | |
| 6482 XtNheight, 1, | |
| 6483 NULL); | |
| 6484 if (xterm_Shell == (Widget)0) | |
| 6485 return; | |
| 6486 | |
| 6487 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
|
6488 x11_setup_selection(xterm_Shell); |
| 7 | 6489 if (x11_display == NULL) |
| 6490 x11_display = xterm_dpy; | |
| 6491 | |
| 6492 XtRealizeWidget(xterm_Shell); | |
| 6493 XSync(xterm_dpy, False); | |
| 6494 xterm_update(); | |
| 6495 } | |
| 6496 if (xterm_Shell != (Widget)0) | |
| 6497 { | |
| 6498 clip_init(TRUE); | |
| 6499 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 6500 x11_window = (Window)atol(strp); | |
| 6501 /* Check if $WINDOWID is valid. */ | |
| 6502 if (test_x11_window(xterm_dpy) == FAIL) | |
| 6503 x11_window = 0; | |
| 6504 if (x11_window != 0) | |
| 6505 xterm_trace = 0; | |
| 6506 } | |
| 6507 } | |
| 6508 | |
| 6509 void | |
| 6510 start_xterm_trace(button) | |
| 6511 int button; | |
| 6512 { | |
| 6513 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 6514 return; | |
| 6515 xterm_trace = 1; | |
| 6516 xterm_button = button; | |
| 6517 do_xterm_trace(); | |
| 6518 } | |
| 6519 | |
| 6520 | |
| 6521 void | |
| 6522 stop_xterm_trace() | |
| 6523 { | |
| 6524 if (xterm_trace < 0) | |
| 6525 return; | |
| 6526 xterm_trace = 0; | |
| 6527 } | |
| 6528 | |
| 6529 /* | |
| 6530 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 6531 * return TRUE if dragging is active, else FALSE | |
| 6532 */ | |
| 6533 static int | |
| 6534 do_xterm_trace() | |
| 6535 { | |
| 6536 Window root, child; | |
| 6537 int root_x, root_y; | |
| 6538 int win_x, win_y; | |
| 6539 int row, col; | |
| 6540 int_u mask_return; | |
| 6541 char_u buf[50]; | |
| 6542 char_u *strp; | |
| 6543 long got_hints; | |
| 6544 static char_u *mouse_code; | |
| 6545 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 6546 static int prev_row = 0, prev_col = 0; | |
| 6547 static XSizeHints xterm_hints; | |
| 6548 | |
| 6549 if (xterm_trace <= 0) | |
| 6550 return FALSE; | |
| 6551 | |
| 6552 if (xterm_trace == 1) | |
| 6553 { | |
| 6554 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 6555 * have changed recently. */ |
| 6556 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 6557 || !(got_hints & PResizeInc) | |
| 7 | 6558 || xterm_hints.width_inc <= 1 |
| 6559 || xterm_hints.height_inc <= 1) | |
| 6560 { | |
| 6561 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 6562 return FALSE; | |
| 6563 } | |
| 6564 | |
| 6565 /* Rely on the same mouse code for the duration of this */ | |
| 6566 mouse_code = find_termcode(mouse_name); | |
| 6567 prev_row = mouse_row; | |
| 6568 prev_row = mouse_col; | |
| 6569 xterm_trace = 2; | |
| 6570 | |
| 6571 /* Find the offset of the chars, there might be a scrollbar on the | |
| 6572 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 6573 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6574 &win_x, &win_y, &mask_return); | |
| 6575 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 6576 - (xterm_hints.height_inc / 2); | |
| 6577 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 6578 xterm_hints.y = 2; | |
| 6579 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 6580 - (xterm_hints.width_inc / 2); | |
| 6581 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 6582 xterm_hints.x = 2; | |
| 6583 return TRUE; | |
| 6584 } | |
| 6585 if (mouse_code == NULL) | |
| 6586 { | |
| 6587 xterm_trace = 0; | |
| 6588 return FALSE; | |
| 6589 } | |
| 6590 | |
| 6591 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6592 &win_x, &win_y, &mask_return); | |
| 6593 | |
| 6594 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 6595 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 6596 if (row == prev_row && col == prev_col) | |
| 6597 return TRUE; | |
| 6598 | |
| 6599 STRCPY(buf, mouse_code); | |
| 6600 strp = buf + STRLEN(buf); | |
| 6601 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 6602 *strp++ = (char_u)(col + ' ' + 1); | |
| 6603 *strp++ = (char_u)(row + ' ' + 1); | |
| 6604 *strp = 0; | |
| 6605 add_to_input_buf(buf, STRLEN(buf)); | |
| 6606 | |
| 6607 prev_row = row; | |
| 6608 prev_col = col; | |
| 6609 return TRUE; | |
| 6610 } | |
| 6611 | |
| 6612 # if defined(FEAT_GUI) || defined(PROTO) | |
| 6613 /* | |
| 6614 * Destroy the display, window and app_context. Required for GTK. | |
| 6615 */ | |
| 6616 void | |
| 6617 clear_xterm_clip() | |
| 6618 { | |
| 6619 if (xterm_Shell != (Widget)0) | |
| 6620 { | |
| 6621 XtDestroyWidget(xterm_Shell); | |
| 6622 xterm_Shell = (Widget)0; | |
| 6623 } | |
| 6624 if (xterm_dpy != NULL) | |
| 6625 { | |
| 1605 | 6626 # if 0 |
| 7 | 6627 /* Lesstif and Solaris crash here, lose some memory */ |
| 6628 XtCloseDisplay(xterm_dpy); | |
| 1605 | 6629 # endif |
| 7 | 6630 if (x11_display == xterm_dpy) |
| 6631 x11_display = NULL; | |
| 6632 xterm_dpy = NULL; | |
| 6633 } | |
| 1605 | 6634 # if 0 |
| 7 | 6635 if (app_context != (XtAppContext)NULL) |
| 6636 { | |
| 6637 /* Lesstif and Solaris crash here, lose some memory */ | |
| 6638 XtDestroyApplicationContext(app_context); | |
| 6639 app_context = (XtAppContext)NULL; | |
| 6640 } | |
| 1605 | 6641 # endif |
| 7 | 6642 } |
| 6643 # endif | |
| 6644 | |
| 6645 /* | |
| 6646 * Catch up with any queued X events. This may put keyboard input into the | |
| 6647 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 6648 * nothing in the X event queue (& no timers pending), then we return | |
| 6649 * immediately. | |
| 6650 */ | |
| 6651 static void | |
| 6652 xterm_update() | |
| 6653 { | |
| 6654 XEvent event; | |
| 6655 | |
| 6656 while (XtAppPending(app_context) && !vim_is_input_buf_full()) | |
| 6657 { | |
| 6658 XtAppNextEvent(app_context, &event); | |
| 6659 #ifdef FEAT_CLIENTSERVER | |
| 6660 { | |
| 6661 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 6662 | |
| 6663 if (e->type == PropertyNotify && e->window == commWindow | |
| 6664 && e->atom == commProperty && e->state == PropertyNewValue) | |
| 6665 serverEventProc(xterm_dpy, &event); | |
| 6666 } | |
| 6667 #endif | |
| 6668 XtDispatchEvent(&event); | |
| 6669 } | |
| 6670 } | |
| 6671 | |
| 6672 int | |
| 6673 clip_xterm_own_selection(cbd) | |
| 6674 VimClipboard *cbd; | |
| 6675 { | |
| 6676 if (xterm_Shell != (Widget)0) | |
| 6677 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 6678 return FAIL; | |
| 6679 } | |
| 6680 | |
| 6681 void | |
| 6682 clip_xterm_lose_selection(cbd) | |
| 6683 VimClipboard *cbd; | |
| 6684 { | |
| 6685 if (xterm_Shell != (Widget)0) | |
| 6686 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 6687 } | |
| 6688 | |
| 6689 void | |
| 6690 clip_xterm_request_selection(cbd) | |
| 6691 VimClipboard *cbd; | |
| 6692 { | |
| 6693 if (xterm_Shell != (Widget)0) | |
| 6694 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 6695 } | |
| 6696 | |
| 6697 void | |
| 6698 clip_xterm_set_selection(cbd) | |
| 6699 VimClipboard *cbd; | |
| 6700 { | |
| 6701 clip_x11_set_selection(cbd); | |
| 6702 } | |
| 6703 #endif | |
| 6704 | |
| 6705 | |
| 6706 #if defined(USE_XSMP) || defined(PROTO) | |
| 6707 /* | |
| 6708 * Code for X Session Management Protocol. | |
| 6709 */ | |
| 6710 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast)); | |
| 6711 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6712 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6713 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6714 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData)); | |
| 6715 | |
| 6716 | |
| 6717 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6718 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 6719 | |
| 6720 /* | |
| 6721 * This is our chance to ask the user if they want to save, | |
| 6722 * or abort the logout | |
| 6723 */ | |
| 6724 static void | |
| 6725 xsmp_handle_interaction(smc_conn, client_data) | |
| 6726 SmcConn smc_conn; | |
| 1883 | 6727 SmPointer client_data UNUSED; |
| 7 | 6728 { |
| 6729 cmdmod_T save_cmdmod; | |
| 6730 int cancel_shutdown = False; | |
| 6731 | |
| 6732 save_cmdmod = cmdmod; | |
| 6733 cmdmod.confirm = TRUE; | |
| 6734 if (check_changed_any(FALSE)) | |
| 6735 /* Mustn't logout */ | |
| 6736 cancel_shutdown = True; | |
| 6737 cmdmod = save_cmdmod; | |
| 6738 setcursor(); /* position cursor */ | |
| 6739 out_flush(); | |
| 6740 | |
| 6741 /* Done interaction */ | |
| 6742 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 6743 | |
| 6744 /* Finish off | |
| 6745 * Only end save-yourself here if we're not cancelling shutdown; | |
| 6746 * we'll get a cancelled callback later in which we'll end it. | |
| 6747 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 6748 */ | |
| 6749 if (!cancel_shutdown) | |
| 6750 { | |
| 6751 xsmp.save_yourself = False; | |
| 6752 SmcSaveYourselfDone(smc_conn, True); | |
| 6753 } | |
| 6754 } | |
| 6755 # endif | |
| 6756 | |
| 6757 /* | |
| 6758 * Callback that starts save-yourself. | |
| 6759 */ | |
| 6760 static void | |
| 6761 xsmp_handle_save_yourself(smc_conn, client_data, save_type, | |
| 6762 shutdown, interact_style, fast) | |
| 6763 SmcConn smc_conn; | |
| 1883 | 6764 SmPointer client_data UNUSED; |
| 6765 int save_type UNUSED; | |
| 7 | 6766 Bool shutdown; |
| 1883 | 6767 int interact_style UNUSED; |
| 6768 Bool fast UNUSED; | |
| 7 | 6769 { |
| 6770 /* Handle already being in saveyourself */ | |
| 6771 if (xsmp.save_yourself) | |
| 6772 SmcSaveYourselfDone(smc_conn, True); | |
| 6773 xsmp.save_yourself = True; | |
| 6774 xsmp.shutdown = shutdown; | |
| 6775 | |
| 6776 /* First up, preserve all files */ | |
| 6777 out_flush(); | |
| 6778 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 6779 | |
| 6780 if (p_verbose > 0) | |
| 292 | 6781 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 6782 |
| 6783 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 6784 /* Now see if we can ask about unsaved files */ | |
| 6785 if (shutdown && !fast && gui.in_use) | |
| 6786 /* Need to interact with user, but need SM's permission */ | |
| 6787 SmcInteractRequest(smc_conn, SmDialogError, | |
| 6788 xsmp_handle_interaction, client_data); | |
| 6789 else | |
| 6790 # endif | |
| 6791 { | |
| 6792 /* Can stop the cycle here */ | |
| 6793 SmcSaveYourselfDone(smc_conn, True); | |
| 6794 xsmp.save_yourself = False; | |
| 6795 } | |
| 6796 } | |
| 6797 | |
| 6798 | |
| 6799 /* | |
| 6800 * Callback to warn us of imminent death. | |
| 6801 */ | |
| 6802 static void | |
| 6803 xsmp_die(smc_conn, client_data) | |
| 1883 | 6804 SmcConn smc_conn UNUSED; |
| 6805 SmPointer client_data UNUSED; | |
| 7 | 6806 { |
| 6807 xsmp_close(); | |
| 6808 | |
| 6809 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 6810 getout_preserve_modified(0); | |
| 6811 } | |
| 6812 | |
| 6813 | |
| 6814 /* | |
| 6815 * Callback to tell us that save-yourself has completed. | |
| 6816 */ | |
| 6817 static void | |
| 6818 xsmp_save_complete(smc_conn, client_data) | |
| 1883 | 6819 SmcConn smc_conn UNUSED; |
| 6820 SmPointer client_data UNUSED; | |
| 7 | 6821 { |
| 6822 xsmp.save_yourself = False; | |
| 6823 } | |
| 6824 | |
| 6825 | |
| 6826 /* | |
| 6827 * Callback to tell us that an instigated shutdown was cancelled | |
| 6828 * (maybe even by us) | |
| 6829 */ | |
| 6830 static void | |
| 6831 xsmp_shutdown_cancelled(smc_conn, client_data) | |
| 6832 SmcConn smc_conn; | |
| 1883 | 6833 SmPointer client_data UNUSED; |
| 7 | 6834 { |
| 6835 if (xsmp.save_yourself) | |
| 6836 SmcSaveYourselfDone(smc_conn, True); | |
| 6837 xsmp.save_yourself = False; | |
| 6838 xsmp.shutdown = False; | |
| 6839 } | |
| 6840 | |
| 6841 | |
| 6842 /* | |
| 6843 * Callback to tell us that a new ICE connection has been established. | |
| 6844 */ | |
| 6845 static void | |
| 6846 xsmp_ice_connection(iceConn, clientData, opening, watchData) | |
| 6847 IceConn iceConn; | |
| 1883 | 6848 IcePointer clientData UNUSED; |
| 7 | 6849 Bool opening; |
| 1883 | 6850 IcePointer *watchData UNUSED; |
| 7 | 6851 { |
| 6852 /* Intercept creation of ICE connection fd */ | |
| 6853 if (opening) | |
| 6854 { | |
| 6855 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 6856 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 6857 } | |
| 6858 } | |
| 6859 | |
| 6860 | |
| 6861 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 6862 int | |
| 6863 xsmp_handle_requests() | |
| 6864 { | |
| 6865 Bool rep; | |
| 6866 | |
| 6867 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 6868 == IceProcessMessagesIOError) | |
| 6869 { | |
| 6870 /* Lost ICE */ | |
| 6871 if (p_verbose > 0) | |
| 292 | 6872 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 6873 xsmp_close(); |
| 6874 return FAIL; | |
| 6875 } | |
| 6876 else | |
| 6877 return OK; | |
| 6878 } | |
| 6879 | |
| 6880 static int dummy; | |
| 6881 | |
| 6882 /* Set up X Session Management Protocol */ | |
| 6883 void | |
| 6884 xsmp_init(void) | |
| 6885 { | |
| 6886 char errorstring[80]; | |
| 6887 SmcCallbacks smcallbacks; | |
| 6888 #if 0 | |
| 6889 SmPropValue smname; | |
| 6890 SmProp smnameprop; | |
| 6891 SmProp *smprops[1]; | |
| 6892 #endif | |
| 6893 | |
| 6894 if (p_verbose > 0) | |
| 292 | 6895 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 6896 |
| 6897 xsmp.save_yourself = xsmp.shutdown = False; | |
| 6898 | |
| 6899 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 6900 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 6901 smcallbacks.save_yourself.client_data = NULL; | |
| 6902 smcallbacks.die.callback = xsmp_die; | |
| 6903 smcallbacks.die.client_data = NULL; | |
| 6904 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 6905 smcallbacks.save_complete.client_data = NULL; | |
| 6906 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 6907 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 6908 | |
| 6909 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 6910 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 6911 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 6912 { | |
| 6913 if (p_verbose > 0) | |
| 292 | 6914 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 6915 return; |
| 6916 } | |
| 6917 | |
| 6918 /* Create an SM connection */ | |
| 6919 xsmp.smcconn = SmcOpenConnection( | |
| 6920 NULL, | |
| 6921 NULL, | |
| 6922 SmProtoMajor, | |
| 6923 SmProtoMinor, | |
| 6924 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 6925 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 6926 &smcallbacks, | |
| 6927 NULL, | |
| 1605 | 6928 &xsmp.clientid, |
| 7 | 6929 sizeof(errorstring), |
| 6930 errorstring); | |
| 6931 if (xsmp.smcconn == NULL) | |
| 6932 { | |
| 6933 char errorreport[132]; | |
| 273 | 6934 |
| 292 | 6935 if (p_verbose > 0) |
| 6936 { | |
| 6937 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 6938 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 6939 verb_msg((char_u *)errorreport); |
| 6940 } | |
| 7 | 6941 return; |
| 6942 } | |
| 6943 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 6944 | |
| 6945 #if 0 | |
| 6946 /* ID ourselves */ | |
| 6947 smname.value = "vim"; | |
| 6948 smname.length = 3; | |
| 6949 smnameprop.name = "SmProgram"; | |
| 6950 smnameprop.type = "SmARRAY8"; | |
| 6951 smnameprop.num_vals = 1; | |
| 6952 smnameprop.vals = &smname; | |
| 6953 | |
| 6954 smprops[0] = &smnameprop; | |
| 6955 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 6956 #endif | |
| 6957 } | |
| 6958 | |
| 6959 | |
| 6960 /* Shut down XSMP comms. */ | |
| 6961 void | |
| 6962 xsmp_close() | |
| 6963 { | |
| 6964 if (xsmp_icefd != -1) | |
| 6965 { | |
| 6966 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 6967 if (xsmp.clientid != NULL) |
| 6968 free(xsmp.clientid); | |
| 1605 | 6969 xsmp.clientid = NULL; |
| 7 | 6970 xsmp_icefd = -1; |
| 6971 } | |
| 6972 } | |
| 6973 #endif /* USE_XSMP */ | |
| 6974 | |
| 6975 | |
| 6976 #ifdef EBCDIC | |
| 6977 /* Translate character to its CTRL- value */ | |
| 6978 char CtrlTable[] = | |
| 6979 { | |
| 6980 /* 00 - 5E */ | |
| 6981 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6982 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6983 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6984 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6985 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6986 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6987 /* ^ */ 0x1E, | |
| 6988 /* - */ 0x1F, | |
| 6989 /* 61 - 6C */ | |
| 6990 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6991 /* _ */ 0x1F, | |
| 6992 /* 6E - 80 */ | |
| 6993 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 6994 /* a */ 0x01, | |
| 6995 /* b */ 0x02, | |
| 6996 /* c */ 0x03, | |
| 6997 /* d */ 0x37, | |
| 6998 /* e */ 0x2D, | |
| 6999 /* f */ 0x2E, | |
| 7000 /* g */ 0x2F, | |
| 7001 /* h */ 0x16, | |
| 7002 /* i */ 0x05, | |
| 7003 /* 8A - 90 */ | |
| 7004 0, 0, 0, 0, 0, 0, 0, | |
| 7005 /* j */ 0x15, | |
| 7006 /* k */ 0x0B, | |
| 7007 /* l */ 0x0C, | |
| 7008 /* m */ 0x0D, | |
| 7009 /* n */ 0x0E, | |
| 7010 /* o */ 0x0F, | |
| 7011 /* p */ 0x10, | |
| 7012 /* q */ 0x11, | |
| 7013 /* r */ 0x12, | |
| 7014 /* 9A - A1 */ | |
| 7015 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7016 /* s */ 0x13, | |
| 7017 /* t */ 0x3C, | |
| 7018 /* u */ 0x3D, | |
| 7019 /* v */ 0x32, | |
| 7020 /* w */ 0x26, | |
| 7021 /* x */ 0x18, | |
| 7022 /* y */ 0x19, | |
| 7023 /* z */ 0x3F, | |
| 7024 /* AA - AC */ | |
| 7025 0, 0, 0, | |
| 7026 /* [ */ 0x27, | |
| 7027 /* AE - BC */ | |
| 7028 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7029 /* ] */ 0x1D, | |
| 7030 /* BE - C0 */ 0, 0, 0, | |
| 7031 /* A */ 0x01, | |
| 7032 /* B */ 0x02, | |
| 7033 /* C */ 0x03, | |
| 7034 /* D */ 0x37, | |
| 7035 /* E */ 0x2D, | |
| 7036 /* F */ 0x2E, | |
| 7037 /* G */ 0x2F, | |
| 7038 /* H */ 0x16, | |
| 7039 /* I */ 0x05, | |
| 7040 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7041 /* J */ 0x15, | |
| 7042 /* K */ 0x0B, | |
| 7043 /* L */ 0x0C, | |
| 7044 /* M */ 0x0D, | |
| 7045 /* N */ 0x0E, | |
| 7046 /* O */ 0x0F, | |
| 7047 /* P */ 0x10, | |
| 7048 /* Q */ 0x11, | |
| 7049 /* R */ 0x12, | |
| 7050 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7051 /* \ */ 0x1C, | |
| 7052 /* E1 */ 0, | |
| 7053 /* S */ 0x13, | |
| 7054 /* T */ 0x3C, | |
| 7055 /* U */ 0x3D, | |
| 7056 /* V */ 0x32, | |
| 7057 /* W */ 0x26, | |
| 7058 /* X */ 0x18, | |
| 7059 /* Y */ 0x19, | |
| 7060 /* Z */ 0x3F, | |
| 7061 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7062 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7063 }; | |
| 7064 | |
| 7065 char MetaCharTable[]= | |
| 7066 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7067 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7068 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7069 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7070 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7071 }; | |
| 7072 | |
| 7073 | |
| 7074 /* TODO: Use characters NOT numbers!!! */ | |
| 7075 char CtrlCharTable[]= | |
| 7076 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7077 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7078 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7079 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7080 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7081 }; | |
| 7082 | |
| 7083 | |
| 7084 #endif |