Mercurial > vim
annotate src/os_unix.c @ 7009:286fd54c7ae3 v7.4.822
patch 7.4.822
Problem: More problems reported by coverity.
Solution: Avoid the warnings. (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 11 Aug 2015 19:14:00 +0200 |
| parents | 62ba356c2d4e |
| children | fa95595fbc52 |
| 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 | |
| 5788 | 49 #ifdef HAVE_SMACK |
| 50 # include <attr/xattr.h> | |
| 51 # include <linux/xattr.h> | |
| 52 # ifndef SMACK_LABEL_LEN | |
| 53 # define SMACK_LABEL_LEN 1024 | |
| 54 # endif | |
| 55 #endif | |
| 56 | |
| 7 | 57 /* |
| 58 * Use this prototype for select, some include files have a wrong prototype | |
| 59 */ | |
| 1076 | 60 #ifndef __TANDEM |
| 61 # undef select | |
| 62 # ifdef __BEOS__ | |
| 63 # define select beos_select | |
| 64 # endif | |
| 7 | 65 #endif |
| 66 | |
| 1102 | 67 #ifdef __CYGWIN__ |
| 68 # ifndef WIN32 | |
| 1657 | 69 # include <cygwin/version.h> |
| 70 # include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or | |
| 71 * for cygwin_conv_path() */ | |
| 4168 | 72 # ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 73 # define WIN32_LEAN_AND_MEAN | |
| 74 # include <windows.h> | |
| 75 # include "winclip.pro" | |
| 76 # endif | |
| 1102 | 77 # endif |
| 78 #endif | |
| 79 | |
| 7 | 80 #if defined(HAVE_SELECT) |
| 81 extern int select __ARGS((int, fd_set *, fd_set *, fd_set *, struct timeval *)); | |
| 82 #endif | |
| 83 | |
| 84 #ifdef FEAT_MOUSE_GPM | |
| 85 # include <gpm.h> | |
| 86 /* <linux/keyboard.h> contains defines conflicting with "keymap.h", | |
| 87 * I just copied relevant defines here. A cleaner solution would be to put gpm | |
| 88 * code into separate file and include there linux/keyboard.h | |
| 89 */ | |
| 90 /* #include <linux/keyboard.h> */ | |
| 91 # define KG_SHIFT 0 | |
| 92 # define KG_CTRL 2 | |
| 93 # define KG_ALT 3 | |
| 94 # define KG_ALTGR 1 | |
| 95 # define KG_SHIFTL 4 | |
| 96 # define KG_SHIFTR 5 | |
| 97 # define KG_CTRLL 6 | |
| 98 # define KG_CTRLR 7 | |
| 99 # define KG_CAPSSHIFT 8 | |
| 100 | |
| 101 static void gpm_close __ARGS((void)); | |
| 102 static int gpm_open __ARGS((void)); | |
| 103 static int mch_gpm_process __ARGS((void)); | |
| 104 #endif | |
| 105 | |
| 1620 | 106 #ifdef FEAT_SYSMOUSE |
| 107 # include <sys/consio.h> | |
| 108 # include <sys/fbio.h> | |
| 109 | |
| 110 static int sysmouse_open __ARGS((void)); | |
| 111 static void sysmouse_close __ARGS((void)); | |
| 112 static RETSIGTYPE sig_sysmouse __ARGS(SIGPROTOARG); | |
| 113 #endif | |
| 114 | |
| 7 | 115 /* |
| 116 * end of autoconf section. To be extended... | |
| 117 */ | |
| 118 | |
| 119 /* Are the following #ifdefs still required? And why? Is that for X11? */ | |
| 120 | |
| 121 #if defined(ESIX) || defined(M_UNIX) && !defined(SCO) | |
| 122 # ifdef SIGWINCH | |
| 123 # undef SIGWINCH | |
| 124 # endif | |
| 125 # ifdef TIOCGWINSZ | |
| 126 # undef TIOCGWINSZ | |
| 127 # endif | |
| 128 #endif | |
| 129 | |
| 130 #if defined(SIGWINDOW) && !defined(SIGWINCH) /* hpux 9.01 has it */ | |
| 131 # define SIGWINCH SIGWINDOW | |
| 132 #endif | |
| 133 | |
| 134 #ifdef FEAT_X11 | |
| 135 # include <X11/Xlib.h> | |
| 136 # include <X11/Xutil.h> | |
| 137 # include <X11/Xatom.h> | |
| 138 # ifdef FEAT_XCLIPBOARD | |
| 139 # include <X11/Intrinsic.h> | |
| 140 # include <X11/Shell.h> | |
| 141 # include <X11/StringDefs.h> | |
| 142 static Widget xterm_Shell = (Widget)0; | |
| 4230 | 143 static void clip_update __ARGS((void)); |
| 7 | 144 static void xterm_update __ARGS((void)); |
| 145 # endif | |
| 146 | |
| 147 # if defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE) | |
| 148 Window x11_window = 0; | |
| 149 # endif | |
| 150 Display *x11_display = NULL; | |
| 151 | |
| 152 # ifdef FEAT_TITLE | |
| 153 static int get_x11_windis __ARGS((void)); | |
| 154 static void set_x11_title __ARGS((char_u *)); | |
| 155 static void set_x11_icon __ARGS((char_u *)); | |
| 156 # endif | |
| 157 #endif | |
| 158 | |
| 159 #ifdef FEAT_TITLE | |
| 160 static int get_x11_title __ARGS((int)); | |
| 161 static int get_x11_icon __ARGS((int)); | |
| 162 | |
| 163 static char_u *oldtitle = NULL; | |
| 164 static int did_set_title = FALSE; | |
| 165 static char_u *oldicon = NULL; | |
| 166 static int did_set_icon = FALSE; | |
| 167 #endif | |
| 168 | |
| 169 static void may_core_dump __ARGS((void)); | |
| 170 | |
| 3048 | 171 #ifdef HAVE_UNION_WAIT |
| 172 typedef union wait waitstatus; | |
| 173 #else | |
| 174 typedef int waitstatus; | |
| 175 #endif | |
| 3062 | 176 static pid_t wait4pid __ARGS((pid_t, waitstatus *)); |
| 3048 | 177 |
| 7 | 178 static int WaitForChar __ARGS((long)); |
| 5541 | 179 #if defined(__BEOS__) || defined(VMS) |
| 7 | 180 int RealWaitForChar __ARGS((int, long, int *)); |
| 181 #else | |
| 182 static int RealWaitForChar __ARGS((int, long, int *)); | |
| 183 #endif | |
| 184 | |
| 185 #ifdef FEAT_XCLIPBOARD | |
| 186 static int do_xterm_trace __ARGS((void)); | |
| 331 | 187 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
| 7 | 188 #endif |
| 189 | |
| 190 static void handle_resize __ARGS((void)); | |
| 191 | |
| 192 #if defined(SIGWINCH) | |
| 193 static RETSIGTYPE sig_winch __ARGS(SIGPROTOARG); | |
| 194 #endif | |
| 195 #if defined(SIGINT) | |
| 196 static RETSIGTYPE catch_sigint __ARGS(SIGPROTOARG); | |
| 197 #endif | |
| 198 #if defined(SIGPWR) | |
| 199 static RETSIGTYPE catch_sigpwr __ARGS(SIGPROTOARG); | |
| 200 #endif | |
| 201 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
| 202 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
| 203 # define SET_SIG_ALARM | |
| 204 static RETSIGTYPE sig_alarm __ARGS(SIGPROTOARG); | |
| 1832 | 205 /* volatile because it is used in signal handler sig_alarm(). */ |
| 206 static volatile int sig_alarm_called; | |
| 7 | 207 #endif |
| 208 static RETSIGTYPE deathtrap __ARGS(SIGPROTOARG); | |
| 209 | |
| 167 | 210 static void catch_int_signal __ARGS((void)); |
| 7 | 211 static void set_signals __ARGS((void)); |
| 212 static void catch_signals __ARGS((RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)())); | |
| 213 #ifndef __EMX__ | |
| 214 static int have_wildcard __ARGS((int, char_u **)); | |
| 215 static int have_dollars __ARGS((int, char_u **)); | |
| 216 #endif | |
| 217 | |
| 218 #ifndef __EMX__ | |
| 219 static int save_patterns __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file)); | |
| 220 #endif | |
| 221 | |
| 222 #ifndef SIG_ERR | |
| 1879 | 223 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
| 7 | 224 #endif |
| 225 | |
| 1832 | 226 /* volatile because it is used in signal handler sig_winch(). */ |
| 227 static volatile int do_resize = FALSE; | |
| 7 | 228 #ifndef __EMX__ |
| 229 static char_u *extra_shell_arg = NULL; | |
| 230 static int show_shell_mess = TRUE; | |
| 231 #endif | |
| 1832 | 232 /* volatile because it is used in signal handler deathtrap(). */ |
| 233 static volatile int deadly_signal = 0; /* The signal we caught */ | |
| 234 /* volatile because it is used in signal handler deathtrap(). */ | |
| 235 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
| 7 | 236 |
| 237 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
| 238 | |
| 239 #ifdef USE_XSMP | |
| 240 typedef struct | |
| 241 { | |
| 242 SmcConn smcconn; /* The SM connection ID */ | |
| 243 IceConn iceconn; /* The ICE connection ID */ | |
|
2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
244 char *clientid; /* The client ID for the current smc session */ |
| 7 | 245 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 246 Bool shutdown; /* If we're in shutdown mode */ | |
| 247 } xsmp_config_T; | |
| 248 | |
| 249 static xsmp_config_T xsmp; | |
| 250 #endif | |
| 251 | |
| 252 #ifdef SYS_SIGLIST_DECLARED | |
| 253 /* | |
| 254 * I have seen | |
| 255 * extern char *_sys_siglist[NSIG]; | |
| 256 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 257 * that describe the signals. That is nearly what we want here. But | |
| 258 * autoconf does only check for sys_siglist (without the underscore), I | |
| 259 * do not want to change everything today.... jw. | |
| 260 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
| 261 */ | |
| 262 #endif | |
| 263 | |
| 264 static struct signalinfo | |
| 265 { | |
| 266 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 267 char *name; /* Signal name (not char_u!). */ | |
| 268 char deadly; /* Catch as a deadly signal? */ | |
| 269 } signal_info[] = | |
| 270 { | |
| 271 #ifdef SIGHUP | |
| 272 {SIGHUP, "HUP", TRUE}, | |
| 273 #endif | |
| 274 #ifdef SIGQUIT | |
| 275 {SIGQUIT, "QUIT", TRUE}, | |
| 276 #endif | |
| 277 #ifdef SIGILL | |
| 278 {SIGILL, "ILL", TRUE}, | |
| 279 #endif | |
| 280 #ifdef SIGTRAP | |
| 281 {SIGTRAP, "TRAP", TRUE}, | |
| 282 #endif | |
| 283 #ifdef SIGABRT | |
| 284 {SIGABRT, "ABRT", TRUE}, | |
| 285 #endif | |
| 286 #ifdef SIGEMT | |
| 287 {SIGEMT, "EMT", TRUE}, | |
| 288 #endif | |
| 289 #ifdef SIGFPE | |
| 290 {SIGFPE, "FPE", TRUE}, | |
| 291 #endif | |
| 292 #ifdef SIGBUS | |
| 293 {SIGBUS, "BUS", TRUE}, | |
| 294 #endif | |
| 4074 | 295 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
| 296 /* MzScheme uses SEGV in its garbage collector */ | |
| 7 | 297 {SIGSEGV, "SEGV", TRUE}, |
| 298 #endif | |
| 299 #ifdef SIGSYS | |
| 300 {SIGSYS, "SYS", TRUE}, | |
| 301 #endif | |
| 302 #ifdef SIGALRM | |
| 303 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 304 #endif | |
| 305 #ifdef SIGTERM | |
| 306 {SIGTERM, "TERM", TRUE}, | |
| 307 #endif | |
| 2701 | 308 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
| 7 | 309 {SIGVTALRM, "VTALRM", TRUE}, |
| 310 #endif | |
| 1560 | 311 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
| 312 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
| 313 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
| 7 | 314 {SIGPROF, "PROF", TRUE}, |
| 315 #endif | |
| 316 #ifdef SIGXCPU | |
| 317 {SIGXCPU, "XCPU", TRUE}, | |
| 318 #endif | |
| 319 #ifdef SIGXFSZ | |
| 320 {SIGXFSZ, "XFSZ", TRUE}, | |
| 321 #endif | |
| 322 #ifdef SIGUSR1 | |
| 323 {SIGUSR1, "USR1", TRUE}, | |
| 324 #endif | |
| 1620 | 325 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
| 326 /* Used for sysmouse handling */ | |
| 7 | 327 {SIGUSR2, "USR2", TRUE}, |
| 328 #endif | |
| 329 #ifdef SIGINT | |
| 330 {SIGINT, "INT", FALSE}, | |
| 331 #endif | |
| 332 #ifdef SIGWINCH | |
| 333 {SIGWINCH, "WINCH", FALSE}, | |
| 334 #endif | |
| 335 #ifdef SIGTSTP | |
| 336 {SIGTSTP, "TSTP", FALSE}, | |
| 337 #endif | |
| 338 #ifdef SIGPIPE | |
| 339 {SIGPIPE, "PIPE", FALSE}, | |
| 340 #endif | |
| 341 {-1, "Unknown!", FALSE} | |
| 342 }; | |
| 343 | |
| 1935 | 344 int |
| 345 mch_chdir(path) | |
| 346 char *path; | |
| 347 { | |
| 348 if (p_verbose >= 5) | |
| 349 { | |
| 350 verbose_enter(); | |
| 351 smsg((char_u *)"chdir(%s)", path); | |
| 352 verbose_leave(); | |
| 353 } | |
| 354 # ifdef VMS | |
| 355 return chdir(vms_fixfilename(path)); | |
| 356 # else | |
| 357 return chdir(path); | |
| 358 # endif | |
| 359 } | |
| 360 | |
| 1757 | 361 /* |
| 362 * Write s[len] to the screen. | |
| 363 */ | |
| 7 | 364 void |
| 365 mch_write(s, len) | |
| 366 char_u *s; | |
| 367 int len; | |
| 368 { | |
| 1757 | 369 ignored = (int)write(1, (char *)s, len); |
| 7 | 370 if (p_wd) /* Unix is too fast, slow down a bit more */ |
| 371 RealWaitForChar(read_cmd_fd, p_wd, NULL); | |
| 372 } | |
| 373 | |
| 374 /* | |
| 1450 | 375 * mch_inchar(): low level input function. |
| 7 | 376 * Get a characters from the keyboard. |
| 377 * Return the number of characters that are available. | |
| 378 * If wtime == 0 do not wait for characters. | |
| 379 * If wtime == n wait a short time for characters. | |
| 380 * If wtime == -1 wait forever for characters. | |
| 381 */ | |
| 382 int | |
| 383 mch_inchar(buf, maxlen, wtime, tb_change_cnt) | |
| 384 char_u *buf; | |
| 385 int maxlen; | |
| 386 long wtime; /* don't use "time", MIPS cannot handle it */ | |
| 387 int tb_change_cnt; | |
| 388 { | |
| 389 int len; | |
| 390 | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
391 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
392 /* Process the queued netbeans messages. */ |
| 2210 | 393 netbeans_parse_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
394 #endif |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
395 |
| 7 | 396 /* Check if window changed size while we were busy, perhaps the ":set |
| 397 * columns=99" command was used. */ | |
| 398 while (do_resize) | |
| 399 handle_resize(); | |
| 400 | |
| 401 if (wtime >= 0) | |
| 402 { | |
| 403 while (WaitForChar(wtime) == 0) /* no character available */ | |
| 404 { | |
| 405 if (!do_resize) /* return if not interrupted by resize */ | |
| 406 return 0; | |
| 407 handle_resize(); | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
408 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
409 /* Process the queued netbeans messages. */ |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
|
410 netbeans_parse_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
411 #endif |
| 7 | 412 } |
| 413 } | |
| 414 else /* wtime == -1 */ | |
| 415 { | |
| 416 /* | |
| 417 * If there is no character available within 'updatetime' seconds | |
| 216 | 418 * flush all the swap files to disk. |
| 7 | 419 * Also done when interrupted by SIGWINCH. |
| 420 */ | |
| 421 if (WaitForChar(p_ut) == 0) | |
| 422 { | |
| 423 #ifdef FEAT_AUTOCMD | |
| 609 | 424 if (trigger_cursorhold() && maxlen >= 3 |
| 425 && !typebuf_changed(tb_change_cnt)) | |
| 7 | 426 { |
| 216 | 427 buf[0] = K_SPECIAL; |
| 428 buf[1] = KS_EXTRA; | |
| 429 buf[2] = (int)KE_CURSORHOLD; | |
| 430 return 3; | |
| 7 | 431 } |
| 216 | 432 #endif |
| 369 | 433 before_blocking(); |
| 7 | 434 } |
| 435 } | |
| 436 | |
| 437 for (;;) /* repeat until we got a character */ | |
| 438 { | |
| 439 while (do_resize) /* window changed size */ | |
| 440 handle_resize(); | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
441 |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
442 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
443 /* Process the queued netbeans messages. */ |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2277
diff
changeset
|
444 netbeans_parse_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
445 #endif |
| 7 | 446 /* |
| 2436 | 447 * We want to be interrupted by the winch signal |
| 448 * or by an event on the monitored file descriptors. | |
| 7 | 449 */ |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
450 if (WaitForChar(-1L) == 0) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
451 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
452 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
|
453 handle_resize(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
454 return 0; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
455 } |
| 7 | 456 |
| 457 /* If input was put directly in typeahead buffer bail out here. */ | |
| 458 if (typebuf_changed(tb_change_cnt)) | |
| 459 return 0; | |
| 460 | |
| 461 /* | |
| 462 * For some terminals we only get one character at a time. | |
| 463 * We want the get all available characters, so we could keep on | |
| 464 * trying until none is available | |
| 465 * For some other terminals this is quite slow, that's why we don't do | |
| 466 * it. | |
| 467 */ | |
| 468 len = read_from_input_buf(buf, (long)maxlen); | |
| 469 if (len > 0) | |
| 470 { | |
| 471 #ifdef OS2 | |
| 472 int i; | |
| 473 | |
| 474 for (i = 0; i < len; i++) | |
| 475 if (buf[i] == 0) | |
| 476 buf[i] = K_NUL; | |
| 477 #endif | |
| 478 return len; | |
| 479 } | |
| 480 } | |
| 481 } | |
| 482 | |
| 483 static void | |
| 484 handle_resize() | |
| 485 { | |
| 486 do_resize = FALSE; | |
| 487 shell_resized(); | |
| 488 } | |
| 489 | |
| 490 /* | |
| 491 * return non-zero if a character is available | |
| 492 */ | |
| 493 int | |
| 494 mch_char_avail() | |
| 495 { | |
| 496 return WaitForChar(0L); | |
| 497 } | |
| 498 | |
| 499 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 500 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 501 # include <sys/resource.h> |
| 7 | 502 # endif |
| 503 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 504 # include <sys/sysctl.h> | |
| 505 # endif | |
| 506 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 507 # include <sys/sysinfo.h> | |
| 508 # endif | |
| 509 | |
| 510 /* | |
| 1110 | 511 * Return total amount of memory available in Kbyte. |
| 512 * Doesn't change when memory has been allocated. | |
| 7 | 513 */ |
| 514 long_u | |
| 515 mch_total_mem(special) | |
| 1877 | 516 int special UNUSED; |
| 7 | 517 { |
| 518 # ifdef __EMX__ | |
| 1110 | 519 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 520 # else |
| 521 long_u mem = 0; | |
| 1110 | 522 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 523 |
| 524 # ifdef HAVE_SYSCTL | |
| 525 int mib[2], physmem; | |
| 526 size_t len; | |
| 527 | |
| 528 /* BSD way of getting the amount of RAM available. */ | |
| 529 mib[0] = CTL_HW; | |
| 530 mib[1] = HW_USERMEM; | |
| 531 len = sizeof(physmem); | |
| 532 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 533 mem = (long_u)physmem; | |
| 534 # endif | |
| 535 | |
| 536 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 537 if (mem == 0) | |
| 538 { | |
| 539 struct sysinfo sinfo; | |
| 540 | |
| 541 /* Linux way of getting amount of RAM available */ | |
| 542 if (sysinfo(&sinfo) == 0) | |
| 1110 | 543 { |
| 544 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 545 /* avoid overflow as much as possible */ | |
| 546 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 547 { | |
| 548 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 549 --shiftright; | |
| 550 } | |
| 551 mem = sinfo.totalram * sinfo.mem_unit; | |
| 552 # else | |
| 7 | 553 mem = sinfo.totalram; |
| 1110 | 554 # endif |
| 555 } | |
| 7 | 556 } |
| 557 # endif | |
| 558 | |
| 559 # ifdef HAVE_SYSCONF | |
| 560 if (mem == 0) | |
| 561 { | |
| 562 long pagesize, pagecount; | |
| 563 | |
| 564 /* Solaris way of getting amount of RAM available */ | |
| 565 pagesize = sysconf(_SC_PAGESIZE); | |
| 566 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 567 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 568 { |
| 569 /* avoid overflow as much as possible */ | |
| 570 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 571 { | |
| 1204 | 572 pagesize = (long_u)pagesize >> 1; |
| 1110 | 573 --shiftright; |
| 574 } | |
| 7 | 575 mem = (long_u)pagesize * pagecount; |
| 1110 | 576 } |
| 7 | 577 } |
| 578 # endif | |
| 579 | |
| 580 /* Return the minimum of the physical memory and the user limit, because | |
| 581 * using more than the user limit may cause Vim to be terminated. */ | |
| 582 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 583 { | |
| 584 struct rlimit rlp; | |
| 585 | |
| 586 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 587 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 588 # ifdef RLIM_INFINITY | |
| 589 && rlp.rlim_cur != RLIM_INFINITY | |
| 590 # endif | |
| 1110 | 591 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 592 ) |
| 1110 | 593 { |
| 594 mem = (long_u)rlp.rlim_cur; | |
| 595 shiftright = 10; | |
| 596 } | |
| 7 | 597 } |
| 598 # endif | |
| 599 | |
| 600 if (mem > 0) | |
| 1110 | 601 return mem >> shiftright; |
| 602 return (long_u)0x1fffff; | |
| 7 | 603 # endif |
| 604 } | |
| 605 #endif | |
| 606 | |
| 607 void | |
| 608 mch_delay(msec, ignoreinput) | |
| 609 long msec; | |
| 610 int ignoreinput; | |
| 611 { | |
| 612 int old_tmode; | |
| 14 | 613 #ifdef FEAT_MZSCHEME |
| 614 long total = msec; /* remember original value */ | |
| 615 #endif | |
| 7 | 616 |
| 617 if (ignoreinput) | |
| 618 { | |
| 619 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 620 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 621 * shell may produce SIGQUIT). */ | |
| 622 in_mch_delay = TRUE; | |
| 7 | 623 old_tmode = curr_tmode; |
| 624 if (curr_tmode == TMODE_RAW) | |
| 625 settmode(TMODE_SLEEP); | |
| 626 | |
| 627 /* | |
| 628 * Everybody sleeps in a different way... | |
| 629 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 630 * one second. | |
| 631 */ | |
| 14 | 632 #ifdef FEAT_MZSCHEME |
| 633 do | |
| 634 { | |
| 635 /* if total is large enough, wait by portions in p_mzq */ | |
| 636 if (total > p_mzq) | |
| 637 msec = p_mzq; | |
| 638 else | |
| 639 msec = total; | |
| 640 total -= msec; | |
| 641 #endif | |
| 7 | 642 #ifdef HAVE_NANOSLEEP |
| 643 { | |
| 644 struct timespec ts; | |
| 645 | |
| 646 ts.tv_sec = msec / 1000; | |
| 647 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 648 (void)nanosleep(&ts, NULL); | |
| 649 } | |
| 650 #else | |
| 651 # ifdef HAVE_USLEEP | |
| 652 while (msec >= 1000) | |
| 653 { | |
| 654 usleep((unsigned int)(999 * 1000)); | |
| 655 msec -= 999; | |
| 656 } | |
| 657 usleep((unsigned int)(msec * 1000)); | |
| 658 # else | |
| 659 # ifndef HAVE_SELECT | |
| 660 poll(NULL, 0, (int)msec); | |
| 661 # else | |
| 662 # ifdef __EMX__ | |
| 663 _sleep2(msec); | |
| 664 # else | |
| 665 { | |
| 666 struct timeval tv; | |
| 667 | |
| 668 tv.tv_sec = msec / 1000; | |
| 669 tv.tv_usec = (msec % 1000) * 1000; | |
| 670 /* | |
| 671 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 672 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 673 */ | |
| 674 select(0, NULL, NULL, NULL, &tv); | |
| 675 } | |
| 676 # endif /* __EMX__ */ | |
| 677 # endif /* HAVE_SELECT */ | |
| 678 # endif /* HAVE_NANOSLEEP */ | |
| 679 #endif /* HAVE_USLEEP */ | |
| 14 | 680 #ifdef FEAT_MZSCHEME |
| 681 } | |
| 682 while (total > 0); | |
| 683 #endif | |
| 7 | 684 |
| 685 settmode(old_tmode); | |
| 1530 | 686 in_mch_delay = FALSE; |
| 7 | 687 } |
| 688 else | |
| 689 WaitForChar(msec); | |
| 690 } | |
| 691 | |
| 180 | 692 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 693 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 694 # define HAVE_CHECK_STACK_GROWTH | |
| 695 /* | |
| 696 * Support for checking for an almost-out-of-stack-space situation. | |
| 697 */ | |
| 698 | |
| 699 /* | |
| 700 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 701 * grows up or down. | |
| 702 */ | |
| 703 static void check_stack_growth __ARGS((char *p)); | |
| 704 static int stack_grows_downwards; | |
| 705 | |
| 706 /* | |
| 707 * Find out if the stack grows upwards or downwards. | |
| 708 * "p" points to a variable on the stack of the caller. | |
| 709 */ | |
| 710 static void | |
| 711 check_stack_growth(p) | |
| 712 char *p; | |
| 713 { | |
| 714 int i; | |
| 715 | |
| 716 stack_grows_downwards = (p > (char *)&i); | |
| 717 } | |
| 718 #endif | |
| 719 | |
| 180 | 720 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 721 static char *stack_limit = NULL; |
| 722 | |
| 723 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 724 # include <pthread.h> | |
| 725 # include <pthread_np.h> | |
| 726 #endif | |
| 727 | |
| 728 /* | |
| 729 * Find out until how var the stack can grow without getting into trouble. | |
| 730 * Called when starting up and when switching to the signal stack in | |
| 731 * deathtrap(). | |
| 732 */ | |
| 733 static void | |
| 734 get_stack_limit() | |
| 735 { | |
| 736 struct rlimit rlp; | |
| 737 int i; | |
| 738 long lim; | |
| 739 | |
| 740 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 741 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 742 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 743 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 744 # ifdef RLIM_INFINITY | |
| 745 && rlp.rlim_cur != RLIM_INFINITY | |
| 746 # endif | |
| 747 ) | |
| 748 { | |
| 749 lim = (long)rlp.rlim_cur; | |
| 750 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 751 { | |
| 752 pthread_attr_t attr; | |
| 753 size_t size; | |
| 754 | |
| 755 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 756 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 757 pthread_attr_init(&attr); | |
| 758 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 759 { | |
| 760 pthread_attr_getstacksize(&attr, &size); | |
| 761 if (lim > (long)size) | |
| 762 lim = (long)size; | |
| 763 } | |
| 764 pthread_attr_destroy(&attr); | |
| 765 } | |
| 766 #endif | |
| 767 if (stack_grows_downwards) | |
| 768 { | |
| 769 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 770 if (stack_limit >= (char *)&i) | |
| 771 /* overflow, set to 1/16 of current stack position */ | |
| 772 stack_limit = (char *)((long)&i / 16L); | |
| 773 } | |
| 774 else | |
| 775 { | |
| 776 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 777 if (stack_limit <= (char *)&i) | |
| 778 stack_limit = NULL; /* overflow */ | |
| 779 } | |
| 780 } | |
| 781 } | |
| 782 | |
| 783 /* | |
| 784 * Return FAIL when running out of stack space. | |
| 785 * "p" must point to any variable local to the caller that's on the stack. | |
| 786 */ | |
| 787 int | |
| 788 mch_stackcheck(p) | |
| 789 char *p; | |
| 790 { | |
| 791 if (stack_limit != NULL) | |
| 792 { | |
| 793 if (stack_grows_downwards) | |
| 794 { | |
| 795 if (p < stack_limit) | |
| 796 return FAIL; | |
| 797 } | |
| 798 else if (p > stack_limit) | |
| 799 return FAIL; | |
| 800 } | |
| 801 return OK; | |
| 802 } | |
| 803 #endif | |
| 804 | |
| 805 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 806 /* | |
| 807 * Support for using the signal stack. | |
| 808 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 809 * signal handler then must run on another stack, since the normal stack is | |
| 810 * completely full. | |
| 811 */ | |
| 812 | |
| 5421 | 813 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 814 # include <AvailabilityMacros.h> |
| 815 #endif | |
| 816 | |
| 7 | 817 #ifndef SIGSTKSZ |
| 818 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 819 #endif | |
| 820 | |
| 821 # ifdef HAVE_SIGALTSTACK | |
| 822 static stack_t sigstk; /* for sigaltstack() */ | |
| 823 # else | |
| 824 static struct sigstack sigstk; /* for sigstack() */ | |
| 825 # endif | |
| 826 | |
| 827 static void init_signal_stack __ARGS((void)); | |
| 828 static char *signal_stack; | |
| 829 | |
| 830 static void | |
| 831 init_signal_stack() | |
| 832 { | |
| 833 if (signal_stack != NULL) | |
| 834 { | |
| 835 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 836 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 837 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 838 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 839 * "struct sigaltstack" needs to be declared. */ | |
| 840 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss)); | |
| 841 # endif | |
| 842 | |
| 843 # ifdef HAVE_SS_BASE | |
| 844 sigstk.ss_base = signal_stack; | |
| 845 # else | |
| 846 sigstk.ss_sp = signal_stack; | |
| 847 # endif | |
| 848 sigstk.ss_size = SIGSTKSZ; | |
| 849 sigstk.ss_flags = 0; | |
| 850 (void)sigaltstack(&sigstk, NULL); | |
| 851 # else | |
| 852 sigstk.ss_sp = signal_stack; | |
| 853 if (stack_grows_downwards) | |
| 854 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 855 sigstk.ss_onstack = 0; | |
| 856 (void)sigstack(&sigstk, NULL); | |
| 857 # endif | |
| 858 } | |
| 859 } | |
| 860 #endif | |
| 861 | |
| 862 /* | |
| 1832 | 863 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 864 * will barf when the second argument to signal() is ``wrong''. |
| 865 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 866 */ | |
| 867 #if defined(SIGWINCH) | |
| 868 static RETSIGTYPE | |
| 869 sig_winch SIGDEFARG(sigarg) | |
| 870 { | |
| 871 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 872 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 873 do_resize = TRUE; | |
| 874 SIGRETURN; | |
| 875 } | |
| 876 #endif | |
| 877 | |
| 878 #if defined(SIGINT) | |
| 879 static RETSIGTYPE | |
| 880 catch_sigint SIGDEFARG(sigarg) | |
| 881 { | |
| 882 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 883 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 884 got_int = TRUE; | |
| 885 SIGRETURN; | |
| 886 } | |
| 887 #endif | |
| 888 | |
| 889 #if defined(SIGPWR) | |
| 890 static RETSIGTYPE | |
| 891 catch_sigpwr SIGDEFARG(sigarg) | |
| 892 { | |
| 37 | 893 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 894 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 895 /* |
| 896 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 897 * down or when the batteries are almost empty. Just preserve the swap | |
| 898 * files and don't exit, that can't do any harm. | |
| 899 */ | |
| 900 ml_sync_all(FALSE, FALSE); | |
| 901 SIGRETURN; | |
| 902 } | |
| 903 #endif | |
| 904 | |
| 905 #ifdef SET_SIG_ALARM | |
| 906 /* | |
| 907 * signal function for alarm(). | |
| 908 */ | |
| 909 static RETSIGTYPE | |
| 910 sig_alarm SIGDEFARG(sigarg) | |
| 911 { | |
| 912 /* doesn't do anything, just to break a system call */ | |
| 913 sig_alarm_called = TRUE; | |
| 914 SIGRETURN; | |
| 915 } | |
| 916 #endif | |
| 917 | |
| 188 | 918 #if (defined(HAVE_SETJMP_H) \ |
| 919 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 920 || defined(FEAT_LIBCALL))) \ | |
| 921 || defined(PROTO) | |
| 7 | 922 /* |
| 923 * A simplistic version of setjmp() that only allows one level of using. | |
| 924 * Don't call twice before calling mch_endjmp()!. | |
| 925 * Usage: | |
| 926 * mch_startjmp(); | |
| 927 * if (SETJMP(lc_jump_env) != 0) | |
| 928 * { | |
| 929 * mch_didjmp(); | |
| 930 * EMSG("crash!"); | |
| 931 * } | |
| 932 * else | |
| 933 * { | |
| 934 * do_the_work; | |
| 935 * mch_endjmp(); | |
| 936 * } | |
| 937 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 938 * not return before the saved environment is used. | |
| 939 * Returns OK for normal return, FAIL when the protected code caused a | |
| 940 * problem and LONGJMP() was used. | |
| 941 */ | |
| 942 void | |
| 943 mch_startjmp() | |
| 944 { | |
| 945 #ifdef SIGHASARG | |
| 946 lc_signal = 0; | |
| 947 #endif | |
| 948 lc_active = TRUE; | |
| 949 } | |
| 950 | |
| 951 void | |
| 952 mch_endjmp() | |
| 953 { | |
| 954 lc_active = FALSE; | |
| 955 } | |
| 956 | |
| 957 void | |
| 958 mch_didjmp() | |
| 959 { | |
| 960 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 961 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 962 * otherwise catching the signal only works once. */ | |
| 963 init_signal_stack(); | |
| 964 # endif | |
| 965 } | |
| 966 #endif | |
| 967 | |
| 968 /* | |
| 969 * This function handles deadly signals. | |
| 5338 | 970 * It tries to preserve any swap files and exit properly. |
| 7 | 971 * (partly from Elvis). |
| 5338 | 972 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 973 * a deadlock. | |
| 7 | 974 */ |
| 975 static RETSIGTYPE | |
| 976 deathtrap SIGDEFARG(sigarg) | |
| 977 { | |
| 978 static int entered = 0; /* count the number of times we got here. | |
| 979 Note: when memory has been corrupted | |
| 980 this may get an arbitrary value! */ | |
| 981 #ifdef SIGHASARG | |
| 982 int i; | |
| 983 #endif | |
| 984 | |
| 985 #if defined(HAVE_SETJMP_H) | |
| 986 /* | |
| 987 * Catch a crash in protected code. | |
| 988 * Restores the environment saved in lc_jump_env, which looks like | |
| 989 * SETJMP() returns 1. | |
| 990 */ | |
| 991 if (lc_active) | |
| 992 { | |
| 993 # if defined(SIGHASARG) | |
| 994 lc_signal = sigarg; | |
| 995 # endif | |
| 996 lc_active = FALSE; /* don't jump again */ | |
| 997 LONGJMP(lc_jump_env, 1); | |
| 998 /* NOTREACHED */ | |
| 999 } | |
| 1000 #endif | |
| 1001 | |
| 36 | 1002 #ifdef SIGHASARG |
| 1530 | 1003 # ifdef SIGQUIT |
| 1004 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 1005 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 1006 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 1007 if (in_mch_delay && sigarg == SIGQUIT) | |
| 1008 SIGRETURN; | |
| 1009 # endif | |
| 1010 | |
| 37 | 1011 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1012 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1013 * free(). Calling free() again may then cause a crash. */ | |
| 1014 if (entered == 0 | |
| 1015 && (0 | |
| 1016 # ifdef SIGHUP | |
| 1017 || sigarg == SIGHUP | |
| 1018 # endif | |
| 1019 # ifdef SIGQUIT | |
| 1020 || sigarg == SIGQUIT | |
| 1021 # endif | |
| 1022 # ifdef SIGTERM | |
| 1023 || sigarg == SIGTERM | |
| 1024 # endif | |
| 1025 # ifdef SIGPWR | |
| 1026 || sigarg == SIGPWR | |
| 1027 # endif | |
| 1028 # ifdef SIGUSR1 | |
| 1029 || sigarg == SIGUSR1 | |
| 1030 # endif | |
| 1031 # ifdef SIGUSR2 | |
| 1032 || sigarg == SIGUSR2 | |
| 1033 # endif | |
| 1034 ) | |
| 413 | 1035 && !vim_handle_signal(sigarg)) |
| 36 | 1036 SIGRETURN; |
| 1037 #endif | |
| 1038 | |
| 7 | 1039 /* Remember how often we have been called. */ |
| 1040 ++entered; | |
| 1041 | |
| 1042 #ifdef FEAT_EVAL | |
| 1043 /* Set the v:dying variable. */ | |
| 1044 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1045 #endif | |
| 1046 | |
| 180 | 1047 #ifdef HAVE_STACK_LIMIT |
| 7 | 1048 /* Since we are now using the signal stack, need to reset the stack |
| 1049 * limit. Otherwise using a regexp will fail. */ | |
| 1050 get_stack_limit(); | |
| 1051 #endif | |
| 1052 | |
| 758 | 1053 #if 0 |
| 1054 /* This is for opening gdb the moment Vim crashes. | |
| 1055 * You need to manually adjust the file name and Vim executable name. | |
| 1056 * Suggested by SungHyun Nam. */ | |
| 1057 { | |
| 1058 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1059 # define VIM_NAME "/usr/bin/vim" | |
| 1060 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1061 if (fp) | |
| 1062 { | |
| 1063 fprintf(fp, | |
| 1064 "file %s\n" | |
| 1065 "attach %d\n" | |
| 1066 "set height 1000\n" | |
| 1067 "bt full\n" | |
| 1068 , VIM_NAME, getpid()); | |
| 1069 fclose(fp); | |
| 1070 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1071 unlink(VI_GDB_FILE); | |
| 1072 } | |
| 1073 } | |
| 1074 #endif | |
| 1075 | |
| 7 | 1076 #ifdef SIGHASARG |
| 1077 /* try to find the name of this signal */ | |
| 1078 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1079 if (sigarg == signal_info[i].sig) | |
| 1080 break; | |
| 1081 deadly_signal = sigarg; | |
| 1082 #endif | |
| 1083 | |
| 1084 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1085 * part of the problem... */ | |
| 1086 /* | |
| 1087 * If something goes wrong after entering here, we may get here again. | |
| 1088 * When this happens, give a message and try to exit nicely (resetting the | |
| 1089 * terminal mode, etc.) | |
| 1090 * When this happens twice, just exit, don't even try to give a message, | |
| 1091 * stack may be corrupt or something weird. | |
| 1092 * When this still happens again (or memory was corrupted in such a way | |
| 1093 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1094 */ | |
| 1095 if (entered >= 3) | |
| 1096 { | |
| 1097 reset_signals(); /* don't catch any signals anymore */ | |
| 1098 may_core_dump(); | |
| 1099 if (entered >= 4) | |
| 1100 _exit(8); | |
| 1101 exit(7); | |
| 1102 } | |
| 1103 if (entered == 2) | |
| 1104 { | |
| 5338 | 1105 /* No translation, it may call malloc(). */ |
| 1106 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1107 out_flush(); |
| 1108 getout(1); | |
| 1109 } | |
| 1110 | |
| 5338 | 1111 /* No translation, it may call malloc(). */ |
| 7 | 1112 #ifdef SIGHASARG |
| 5338 | 1113 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1114 signal_info[i].name); |
| 1115 #else | |
| 5338 | 1116 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1117 #endif | |
| 1118 | |
| 1119 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1120 * calling free(). */ | |
| 1121 preserve_exit(); | |
| 7 | 1122 |
| 33 | 1123 #ifdef NBDEBUG |
| 1124 reset_signals(); | |
| 1125 may_core_dump(); | |
| 1126 abort(); | |
| 1127 #endif | |
| 1128 | |
| 7 | 1129 SIGRETURN; |
| 1130 } | |
| 1131 | |
| 1832 | 1132 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1133 /* |
| 1134 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1135 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1136 * suspending has been done or not. | |
| 1832 | 1137 * |
| 1138 * On Linux, signal is not always handled immediately either. | |
| 1139 * See https://bugs.launchpad.net/bugs/291373 | |
| 1140 * | |
| 2701 | 1141 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1142 */ |
| 1832 | 1143 static volatile int sigcont_received; |
| 7 | 1144 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG); |
| 1145 | |
| 1146 /* | |
| 1147 * signal handler for SIGCONT | |
| 1148 */ | |
| 1149 static RETSIGTYPE | |
| 1150 sigcont_handler SIGDEFARG(sigarg) | |
| 1151 { | |
| 1152 sigcont_received = TRUE; | |
| 1153 SIGRETURN; | |
| 1154 } | |
| 1155 #endif | |
| 1156 | |
| 2586 | 1157 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 1158 static void loose_clipboard __ARGS((void)); | |
| 4230 | 1159 # ifdef USE_SYSTEM |
| 4209 | 1160 static void save_clipboard __ARGS((void)); |
| 1161 static void restore_clipboard __ARGS((void)); | |
| 1162 | |
| 1163 static void *clip_star_save = NULL; | |
| 1164 static void *clip_plus_save = NULL; | |
| 4230 | 1165 # endif |
| 2586 | 1166 |
| 1167 /* | |
| 1168 * Called when Vim is going to sleep or execute a shell command. | |
| 1169 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1170 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1171 */ | |
| 1172 static void | |
| 1173 loose_clipboard() | |
| 1174 { | |
| 1175 if (clip_star.owned || clip_plus.owned) | |
| 1176 { | |
| 1177 x11_export_final_selection(); | |
| 1178 if (clip_star.owned) | |
| 1179 clip_lose_selection(&clip_star); | |
| 1180 if (clip_plus.owned) | |
| 1181 clip_lose_selection(&clip_plus); | |
| 1182 if (x11_display != NULL) | |
| 1183 XFlush(x11_display); | |
| 1184 } | |
| 1185 } | |
| 4209 | 1186 |
| 4230 | 1187 # ifdef USE_SYSTEM |
| 4209 | 1188 /* |
| 1189 * Save clipboard text to restore later. | |
| 1190 */ | |
| 1191 static void | |
| 1192 save_clipboard() | |
| 1193 { | |
| 1194 if (clip_star.owned) | |
| 1195 clip_star_save = get_register('*', TRUE); | |
| 1196 if (clip_plus.owned) | |
| 1197 clip_plus_save = get_register('+', TRUE); | |
| 1198 } | |
| 1199 | |
| 1200 /* | |
| 1201 * Restore clipboard text if no one own the X selection. | |
| 1202 */ | |
| 1203 static void | |
| 1204 restore_clipboard() | |
| 1205 { | |
| 1206 if (clip_star_save != NULL) | |
| 1207 { | |
| 1208 if (!clip_gen_owner_exists(&clip_star)) | |
| 1209 put_register('*', clip_star_save); | |
| 1210 else | |
| 1211 free_register(clip_star_save); | |
| 1212 clip_star_save = NULL; | |
| 1213 } | |
| 1214 if (clip_plus_save != NULL) | |
| 1215 { | |
| 1216 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1217 put_register('+', clip_plus_save); | |
| 1218 else | |
| 1219 free_register(clip_plus_save); | |
| 1220 clip_plus_save = NULL; | |
| 1221 } | |
| 1222 } | |
| 4230 | 1223 # endif |
| 2586 | 1224 #endif |
| 1225 | |
| 7 | 1226 /* |
| 1227 * If the machine has job control, use it to suspend the program, | |
| 1228 * otherwise fake it by starting a new shell. | |
| 1229 */ | |
| 1230 void | |
| 1231 mch_suspend() | |
| 1232 { | |
| 1233 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1234 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1235 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1236 settmode(TMODE_COOK); | |
| 1237 out_flush(); /* needed to disable mouse on some systems */ | |
| 1238 | |
| 1239 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1240 loose_clipboard(); |
| 7 | 1241 # endif |
| 1242 | |
| 1832 | 1243 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1244 sigcont_received = FALSE; |
| 1245 # endif | |
| 1246 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1247 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1248 /* | |
| 1249 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1250 * immediately, but somehow not all the time. Do not call pause() | |
| 1251 * because there would be race condition which would hang Vim if | |
| 1252 * signal happened in between the test of sigcont_received and the | |
| 1253 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1254 * to just yield CPU. Signal should then be received. If somehow | |
| 1255 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1256 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1257 * to happen). | |
| 1258 */ | |
| 1259 { | |
| 1932 | 1260 long wait_time; |
| 1261 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1262 /* Loop is not entered most of the time */ |
| 1932 | 1263 mch_delay(wait_time, FALSE); |
| 1832 | 1264 } |
| 7 | 1265 # endif |
| 1266 | |
| 1267 # ifdef FEAT_TITLE | |
| 1268 /* | |
| 1269 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1270 */ | |
| 1271 vim_free(oldtitle); | |
| 1272 oldtitle = NULL; | |
| 1273 # endif | |
| 1274 settmode(TMODE_RAW); | |
| 1275 need_check_timestamps = TRUE; | |
| 1276 did_check_timestamps = FALSE; | |
| 1277 #else | |
| 1278 suspend_shell(); | |
| 1279 #endif | |
| 1280 } | |
| 1281 | |
| 1282 void | |
| 1283 mch_init() | |
| 1284 { | |
| 1285 Columns = 80; | |
| 1286 Rows = 24; | |
| 1287 | |
| 1288 out_flush(); | |
| 1289 set_signals(); | |
| 167 | 1290 |
| 765 | 1291 #ifdef MACOS_CONVERT |
| 167 | 1292 mac_conv_init(); |
| 1293 #endif | |
| 4168 | 1294 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1295 win_clip_init(); | |
| 1296 #endif | |
| 7 | 1297 } |
| 1298 | |
| 1299 static void | |
| 1300 set_signals() | |
| 1301 { | |
| 1302 #if defined(SIGWINCH) | |
| 1303 /* | |
| 1304 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1305 */ | |
| 1306 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1307 #endif | |
| 1308 | |
| 1309 /* | |
| 1310 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1311 * For "rvim" the STOP signal is ignored. | |
| 1312 */ | |
| 1313 #ifdef SIGTSTP | |
| 1314 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1315 #endif | |
| 1832 | 1316 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1317 signal(SIGCONT, sigcont_handler); |
| 1318 #endif | |
| 1319 | |
| 1320 /* | |
| 1321 * We want to ignore breaking of PIPEs. | |
| 1322 */ | |
| 1323 #ifdef SIGPIPE | |
| 1324 signal(SIGPIPE, SIG_IGN); | |
| 1325 #endif | |
| 1326 | |
| 1327 #ifdef SIGINT | |
| 167 | 1328 catch_int_signal(); |
| 7 | 1329 #endif |
| 1330 | |
| 1331 /* | |
| 1332 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1333 */ | |
| 1334 #ifdef SIGALRM | |
| 1335 signal(SIGALRM, SIG_IGN); | |
| 1336 #endif | |
| 1337 | |
| 1338 /* | |
| 1339 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1340 * work will be lost. | |
| 1341 */ | |
| 1342 #ifdef SIGPWR | |
| 1343 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1344 #endif | |
| 1345 | |
| 1346 /* | |
| 1347 * Arrange for other signals to gracefully shutdown Vim. | |
| 1348 */ | |
| 1349 catch_signals(deathtrap, SIG_ERR); | |
| 1350 | |
| 1351 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1352 /* | |
| 1353 * When the GUI is running, ignore the hangup signal. | |
| 1354 */ | |
| 1355 if (gui.in_use) | |
| 1356 signal(SIGHUP, SIG_IGN); | |
| 1357 #endif | |
| 1358 } | |
| 1359 | |
| 167 | 1360 #if defined(SIGINT) || defined(PROTO) |
| 1361 /* | |
| 1362 * Catch CTRL-C (only works while in Cooked mode). | |
| 1363 */ | |
| 1364 static void | |
| 1365 catch_int_signal() | |
| 1366 { | |
| 1367 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1368 } | |
| 1369 #endif | |
| 1370 | |
| 7 | 1371 void |
| 1372 reset_signals() | |
| 1373 { | |
| 1374 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1375 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1376 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1377 signal(SIGCONT, SIG_DFL); | |
| 1378 #endif | |
| 1379 } | |
| 1380 | |
| 1381 static void | |
| 1382 catch_signals(func_deadly, func_other) | |
| 1383 RETSIGTYPE (*func_deadly)(); | |
| 1384 RETSIGTYPE (*func_other)(); | |
| 1385 { | |
| 1386 int i; | |
| 1387 | |
| 1388 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1389 if (signal_info[i].deadly) | |
| 1390 { | |
| 1391 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1392 struct sigaction sa; | |
| 1393 | |
| 1394 /* Setup to use the alternate stack for the signal function. */ | |
| 1395 sa.sa_handler = func_deadly; | |
| 1396 sigemptyset(&sa.sa_mask); | |
| 1397 # if defined(__linux__) && defined(_REENTRANT) | |
| 1398 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1399 * thread handling in combination with using the alternate stack: | |
| 1400 * pthread library functions try to use the stack pointer to | |
| 1401 * identify the current thread, causing a SEGV signal, which | |
| 1402 * recursively calls deathtrap() and hangs. */ | |
| 1403 sa.sa_flags = 0; | |
| 1404 # else | |
| 1405 sa.sa_flags = SA_ONSTACK; | |
| 1406 # endif | |
| 1407 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1408 #else | |
| 1409 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1410 struct sigvec sv; | |
| 1411 | |
| 1412 /* Setup to use the alternate stack for the signal function. */ | |
| 1413 sv.sv_handler = func_deadly; | |
| 1414 sv.sv_mask = 0; | |
| 1415 sv.sv_flags = SV_ONSTACK; | |
| 1416 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1417 # else | |
| 1418 signal(signal_info[i].sig, func_deadly); | |
| 1419 # endif | |
| 1420 #endif | |
| 1421 } | |
| 1422 else if (func_other != SIG_ERR) | |
| 1423 signal(signal_info[i].sig, func_other); | |
| 1424 } | |
| 1425 | |
| 1426 /* | |
| 37 | 1427 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1428 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1429 * return TRUE | |
| 1430 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1431 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
|
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|
1432 * signal |
| 36 | 1433 * Returns TRUE when Vim should exit. |
| 1434 */ | |
| 1435 int | |
| 413 | 1436 vim_handle_signal(sig) |
| 37 | 1437 int sig; |
| 36 | 1438 { |
| 37 | 1439 static int got_signal = 0; |
| 1440 static int blocked = TRUE; | |
| 1441 | |
| 1442 switch (sig) | |
| 36 | 1443 { |
| 37 | 1444 case SIGNAL_BLOCK: blocked = TRUE; |
| 1445 break; | |
| 1446 | |
| 1447 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1448 if (got_signal != 0) | |
| 1449 { | |
| 1450 kill(getpid(), got_signal); | |
| 1451 got_signal = 0; | |
| 1452 } | |
| 1453 break; | |
| 1454 | |
| 1455 default: if (!blocked) | |
| 36 | 1456 return TRUE; /* exit! */ |
| 37 | 1457 got_signal = sig; |
| 1458 #ifdef SIGPWR | |
| 1459 if (sig != SIGPWR) | |
| 1460 #endif | |
| 1461 got_int = TRUE; /* break any loops */ | |
| 36 | 1462 break; |
| 1463 } | |
| 1464 return FALSE; | |
| 1465 } | |
| 1466 | |
| 1467 /* | |
| 7 | 1468 * Check_win checks whether we have an interactive stdout. |
| 1469 */ | |
| 1470 int | |
| 1471 mch_check_win(argc, argv) | |
| 1877 | 1472 int argc UNUSED; |
| 1473 char **argv UNUSED; | |
| 7 | 1474 { |
| 1475 #ifdef OS2 | |
| 1476 /* | |
| 1477 * Store argv[0], may be used for $VIM. Only use it if it is an absolute | |
| 1478 * name, mostly it's just "vim" and found in the path, which is unusable. | |
| 1479 */ | |
| 1480 if (mch_isFullName(argv[0])) | |
| 1481 exe_name = vim_strsave((char_u *)argv[0]); | |
| 1482 #endif | |
| 1483 if (isatty(1)) | |
| 1484 return OK; | |
| 1485 return FAIL; | |
| 1486 } | |
| 1487 | |
| 1488 /* | |
| 1489 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1490 */ | |
| 1491 int | |
| 1492 mch_input_isatty() | |
| 1493 { | |
| 1494 if (isatty(read_cmd_fd)) | |
| 1495 return TRUE; | |
| 1496 return FALSE; | |
| 1497 } | |
| 1498 | |
| 1499 #ifdef FEAT_X11 | |
| 1500 | |
| 1501 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1502 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1503 | |
| 1504 static void xopen_message __ARGS((struct timeval *tvp)); | |
| 1505 | |
| 1506 /* | |
| 1507 * Give a message about the elapsed time for opening the X window. | |
| 1508 */ | |
| 1509 static void | |
| 1510 xopen_message(tvp) | |
| 1511 struct timeval *tvp; /* must contain start time */ | |
| 1512 { | |
| 1513 struct timeval end_tv; | |
| 1514 | |
| 1515 /* Compute elapsed time. */ | |
| 1516 gettimeofday(&end_tv, NULL); | |
| 1517 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1518 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1519 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1520 } |
| 1521 # endif | |
| 1522 #endif | |
| 1523 | |
| 1524 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1525 /* | |
| 1526 * A few functions shared by X11 title and clipboard code. | |
| 1527 */ | |
| 1528 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1529 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1530 static int x_connect_to_server __ARGS((void)); | |
| 1531 static int test_x11_window __ARGS((Display *dpy)); | |
| 1532 | |
| 1533 static int got_x_error = FALSE; | |
| 1534 | |
| 1535 /* | |
| 1536 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1537 */ | |
| 1538 static int | |
| 1539 x_error_handler(dpy, error_event) | |
| 1540 Display *dpy; | |
| 1541 XErrorEvent *error_event; | |
| 1542 { | |
| 42 | 1543 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1544 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1545 | |
| 1546 /* We cannot print a message and continue, because no X calls are allowed | |
| 1547 * here (causes my system to hang). Silently continuing might be an | |
| 1548 * alternative... */ | |
| 1549 preserve_exit(); /* preserve files and exit */ | |
| 1550 | |
| 1551 return 0; /* NOTREACHED */ | |
| 1552 } | |
| 1553 | |
| 1554 /* | |
| 1555 * Another X Error handler, just used to check for errors. | |
| 1556 */ | |
| 1557 static int | |
| 1558 x_error_check(dpy, error_event) | |
| 1883 | 1559 Display *dpy UNUSED; |
| 1560 XErrorEvent *error_event UNUSED; | |
| 7 | 1561 { |
| 1562 got_x_error = TRUE; | |
| 1563 return 0; | |
| 1564 } | |
| 1565 | |
| 1566 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1567 # if defined(HAVE_SETJMP_H) | |
| 1568 /* | |
| 1569 * An X IO Error handler, used to catch error while opening the display. | |
| 1570 */ | |
| 1571 static int x_IOerror_check __ARGS((Display *dpy)); | |
| 1572 | |
| 1573 static int | |
| 1574 x_IOerror_check(dpy) | |
| 1883 | 1575 Display *dpy UNUSED; |
| 7 | 1576 { |
| 1577 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1578 LONGJMP(lc_jump_env, 1); | |
|
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1579 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
|
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1580 return 0; /* avoid the compiler complains about missing return value */ |
|
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|
1581 # endif |
| 7 | 1582 } |
| 1583 # endif | |
| 1584 | |
| 1585 /* | |
| 1586 * An X IO Error handler, used to catch terminal errors. | |
| 1587 */ | |
| 1588 static int x_IOerror_handler __ARGS((Display *dpy)); | |
| 6383 | 1589 static void may_restore_clipboard __ARGS((void)); |
| 1590 static int xterm_dpy_was_reset = FALSE; | |
| 7 | 1591 |
| 1592 static int | |
| 1593 x_IOerror_handler(dpy) | |
| 1883 | 1594 Display *dpy UNUSED; |
| 7 | 1595 { |
| 1596 xterm_dpy = NULL; | |
| 6383 | 1597 xterm_dpy_was_reset = TRUE; |
| 7 | 1598 x11_window = 0; |
| 1599 x11_display = NULL; | |
| 1600 xterm_Shell = (Widget)0; | |
| 1601 | |
| 1602 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1603 LONGJMP(x_jump_env, 1); | |
|
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4299
diff
changeset
|
1604 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
|
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|
1605 return 0; /* avoid the compiler complains about missing return value */ |
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|
1606 # endif |
| 7 | 1607 } |
| 6383 | 1608 |
| 1609 /* | |
| 1610 * If the X11 connection was lost try to restore it. | |
| 1611 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
| 6448 | 1612 * (e.g. through tmux). |
| 6383 | 1613 */ |
| 1614 static void | |
| 1615 may_restore_clipboard() | |
| 1616 { | |
| 1617 if (xterm_dpy_was_reset) | |
| 1618 { | |
| 1619 xterm_dpy_was_reset = FALSE; | |
| 6458 | 1620 |
| 1621 # ifndef LESSTIF_VERSION | |
| 1622 /* This has been reported to avoid Vim getting stuck. */ | |
| 1623 if (app_context != (XtAppContext)NULL) | |
| 1624 { | |
| 1625 XtDestroyApplicationContext(app_context); | |
| 1626 app_context = (XtAppContext)NULL; | |
| 1627 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 1628 } | |
| 1629 # endif | |
| 1630 | |
| 6383 | 1631 setup_term_clip(); |
| 1632 get_x11_title(FALSE); | |
| 1633 } | |
| 1634 } | |
| 7 | 1635 #endif |
| 1636 | |
| 1637 /* | |
| 1638 * Return TRUE when connection to the X server is desired. | |
| 1639 */ | |
| 1640 static int | |
| 1641 x_connect_to_server() | |
| 1642 { | |
| 1643 #if defined(FEAT_CLIENTSERVER) | |
| 1644 if (x_force_connect) | |
| 1645 return TRUE; | |
| 1646 #endif | |
| 1647 if (x_no_connect) | |
| 1648 return FALSE; | |
| 1649 | |
| 1650 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1651 if (clip_exclude_prog != NULL) | |
| 1652 { | |
| 6375 | 1653 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
| 7 | 1654 return FALSE; |
| 1655 } | |
| 1656 return TRUE; | |
| 1657 } | |
| 1658 | |
| 1659 /* | |
| 1660 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1661 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1662 * this will cause the error handler x_error_check() to be called if anything | |
| 1663 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1664 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1665 */ | |
| 1666 static int | |
| 1667 test_x11_window(dpy) | |
| 1668 Display *dpy; | |
| 1669 { | |
| 1670 int (*old_handler)(); | |
| 1671 XTextProperty text_prop; | |
| 1672 | |
| 1673 old_handler = XSetErrorHandler(x_error_check); | |
| 1674 got_x_error = FALSE; | |
| 1675 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1676 XFree((void *)text_prop.value); | |
| 1677 XSync(dpy, False); | |
| 1678 (void)XSetErrorHandler(old_handler); | |
| 1679 | |
| 1680 if (p_verbose > 0 && got_x_error) | |
| 292 | 1681 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1682 |
| 1683 return (got_x_error ? FAIL : OK); | |
| 1684 } | |
| 1685 #endif | |
| 1686 | |
| 1687 #ifdef FEAT_TITLE | |
| 1688 | |
| 1689 #ifdef FEAT_X11 | |
| 1690 | |
| 1691 static int get_x11_thing __ARGS((int get_title, int test_only)); | |
| 1692 | |
| 1693 /* | |
| 1694 * try to get x11 window and display | |
| 1695 * | |
| 1696 * return FAIL for failure, OK otherwise | |
| 1697 */ | |
| 1698 static int | |
| 1699 get_x11_windis() | |
| 1700 { | |
| 1701 char *winid; | |
| 1702 static int result = -1; | |
| 1703 #define XD_NONE 0 /* x11_display not set here */ | |
| 1704 #define XD_HERE 1 /* x11_display opened here */ | |
| 1705 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1706 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1707 static int x11_display_from = XD_NONE; | |
| 1708 static int did_set_error_handler = FALSE; | |
| 1709 | |
| 1710 if (!did_set_error_handler) | |
| 1711 { | |
| 1712 /* X just exits if it finds an error otherwise! */ | |
| 1713 (void)XSetErrorHandler(x_error_handler); | |
| 1714 did_set_error_handler = TRUE; | |
| 1715 } | |
| 1716 | |
| 574 | 1717 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1718 if (gui.in_use) |
| 1719 { | |
| 1720 /* | |
| 1721 * If the X11 display was opened here before, for the window where Vim | |
| 1722 * was started, close that one now to avoid a memory leak. | |
| 1723 */ | |
| 1724 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1725 { | |
| 1726 XCloseDisplay(x11_display); | |
| 1727 x11_display_from = XD_NONE; | |
| 1728 } | |
| 1729 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1730 { | |
| 1731 x11_display_from = XD_GUI; | |
| 1732 return OK; | |
| 1733 } | |
| 1734 x11_display = NULL; | |
| 1735 return FAIL; | |
| 1736 } | |
| 1737 else if (x11_display_from == XD_GUI) | |
| 1738 { | |
| 1739 /* GUI must have stopped somehow, clear x11_display */ | |
| 1740 x11_window = 0; | |
| 1741 x11_display = NULL; | |
| 1742 x11_display_from = XD_NONE; | |
| 1743 } | |
| 1744 #endif | |
| 1745 | |
| 1746 /* When started with the "-X" argument, don't try connecting. */ | |
| 1747 if (!x_connect_to_server()) | |
| 1748 return FAIL; | |
| 1749 | |
| 1750 /* | |
| 1751 * If WINDOWID not set, should try another method to find out | |
| 1752 * what the current window number is. The only code I know for | |
| 1753 * this is very complicated. | |
| 1754 * We assume that zero is invalid for WINDOWID. | |
| 1755 */ | |
| 1756 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1757 x11_window = (Window)atol(winid); | |
| 1758 | |
| 1759 #ifdef FEAT_XCLIPBOARD | |
| 1760 if (xterm_dpy != NULL && x11_window != 0) | |
| 1761 { | |
| 1450 | 1762 /* We may have checked it already, but Gnome terminal can move us to |
| 1763 * another window, so we need to check every time. */ | |
| 1764 if (x11_display_from != XD_XTERM) | |
| 1765 { | |
| 1766 /* | |
| 1767 * If the X11 display was opened here before, for the window where | |
| 1768 * Vim was started, close that one now to avoid a memory leak. | |
| 1769 */ | |
| 1770 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1771 XCloseDisplay(x11_display); | |
| 1772 x11_display = xterm_dpy; | |
| 1773 x11_display_from = XD_XTERM; | |
| 1774 } | |
| 7 | 1775 if (test_x11_window(x11_display) == FAIL) |
| 1776 { | |
| 1777 /* probably bad $WINDOWID */ | |
| 1778 x11_window = 0; | |
| 1779 x11_display = NULL; | |
| 1780 x11_display_from = XD_NONE; | |
| 1781 return FAIL; | |
| 1782 } | |
| 1783 return OK; | |
| 1784 } | |
| 1785 #endif | |
| 1786 | |
| 1787 if (x11_window == 0 || x11_display == NULL) | |
| 1788 result = -1; | |
| 1789 | |
| 1790 if (result != -1) /* Have already been here and set this */ | |
| 1791 return result; /* Don't do all these X calls again */ | |
| 1792 | |
| 1793 if (x11_window != 0 && x11_display == NULL) | |
| 1794 { | |
| 1795 #ifdef SET_SIG_ALARM | |
| 1796 RETSIGTYPE (*sig_save)(); | |
| 1797 #endif | |
| 1798 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1799 struct timeval start_tv; | |
| 1800 | |
| 1801 if (p_verbose > 0) | |
| 1802 gettimeofday(&start_tv, NULL); | |
| 1803 #endif | |
| 1804 | |
| 1805 #ifdef SET_SIG_ALARM | |
| 1806 /* | |
| 1807 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1808 * the network connection is bad. Set an alarm timer to get out. | |
| 1809 */ | |
| 1810 sig_alarm_called = FALSE; | |
| 1811 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1812 (RETSIGTYPE (*)())sig_alarm); | |
| 1813 alarm(2); | |
| 1814 #endif | |
| 1815 x11_display = XOpenDisplay(NULL); | |
| 1816 | |
| 1817 #ifdef SET_SIG_ALARM | |
| 1818 alarm(0); | |
| 1819 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1820 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1821 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1822 #endif |
| 1823 if (x11_display != NULL) | |
| 1824 { | |
| 1825 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1826 if (p_verbose > 0) | |
| 292 | 1827 { |
| 1828 verbose_enter(); | |
| 7 | 1829 xopen_message(&start_tv); |
| 292 | 1830 verbose_leave(); |
| 1831 } | |
| 7 | 1832 # endif |
| 1833 if (test_x11_window(x11_display) == FAIL) | |
| 1834 { | |
| 1835 /* Maybe window id is bad */ | |
| 1836 x11_window = 0; | |
| 1837 XCloseDisplay(x11_display); | |
| 1838 x11_display = NULL; | |
| 1839 } | |
| 1840 else | |
| 1841 x11_display_from = XD_HERE; | |
| 1842 } | |
| 1843 } | |
| 1844 if (x11_window == 0 || x11_display == NULL) | |
| 1845 return (result = FAIL); | |
| 2609 | 1846 |
| 1847 # ifdef FEAT_EVAL | |
| 1848 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1849 # endif | |
| 1850 | |
| 7 | 1851 return (result = OK); |
| 1852 } | |
| 1853 | |
| 1854 /* | |
| 1855 * Determine original x11 Window Title | |
| 1856 */ | |
| 1857 static int | |
| 1858 get_x11_title(test_only) | |
| 1859 int test_only; | |
| 1860 { | |
| 32 | 1861 return get_x11_thing(TRUE, test_only); |
| 7 | 1862 } |
| 1863 | |
| 1864 /* | |
| 1865 * Determine original x11 Window icon | |
| 1866 */ | |
| 1867 static int | |
| 1868 get_x11_icon(test_only) | |
| 1869 int test_only; | |
| 1870 { | |
| 1871 int retval = FALSE; | |
| 1872 | |
| 1873 retval = get_x11_thing(FALSE, test_only); | |
| 1874 | |
| 1875 /* could not get old icon, use terminal name */ | |
| 1876 if (oldicon == NULL && !test_only) | |
| 1877 { | |
| 1878 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1879 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1880 else |
| 1940 | 1881 oldicon = vim_strsave(T_NAME); |
| 7 | 1882 } |
| 1883 | |
| 1884 return retval; | |
| 1885 } | |
| 1886 | |
| 1887 static int | |
| 1888 get_x11_thing(get_title, test_only) | |
| 1889 int get_title; /* get title string */ | |
| 1890 int test_only; | |
| 1891 { | |
| 1892 XTextProperty text_prop; | |
| 1893 int retval = FALSE; | |
| 1894 Status status; | |
| 1895 | |
| 1896 if (get_x11_windis() == OK) | |
| 1897 { | |
| 1898 /* Get window/icon name if any */ | |
| 1899 if (get_title) | |
| 1900 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1901 else | |
| 1902 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1903 | |
| 1904 /* | |
| 1905 * If terminal is xterm, then x11_window may be a child window of the | |
| 1906 * outer xterm window that actually contains the window/icon name, so | |
| 1907 * keep traversing up the tree until a window with a title/icon is | |
| 1908 * found. | |
| 1909 */ | |
| 1910 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1911 * reason why it would fail for other terminal emulators. | |
| 1912 * if (term_is_xterm) */ | |
| 1913 { | |
| 1914 Window root; | |
| 1915 Window parent; | |
| 1916 Window win = x11_window; | |
| 1917 Window *children; | |
| 1918 unsigned int num_children; | |
| 1919 | |
| 1920 while (!status || text_prop.value == NULL) | |
| 1921 { | |
| 1922 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1923 &num_children)) | |
| 1924 break; | |
| 1925 if (children) | |
| 1926 XFree((void *)children); | |
| 1927 if (parent == root || parent == 0) | |
| 1928 break; | |
| 1929 | |
| 1930 win = parent; | |
| 1931 if (get_title) | |
| 1932 status = XGetWMName(x11_display, win, &text_prop); | |
| 1933 else | |
| 1934 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1935 } | |
| 1936 } | |
| 1937 if (status && text_prop.value != NULL) | |
| 1938 { | |
| 1939 retval = TRUE; | |
| 1940 if (!test_only) | |
| 1941 { | |
|
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1942 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1943 if (text_prop.encoding == XA_STRING |
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1944 # ifdef FEAT_MBYTE |
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1945 && !has_mbyte |
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1946 # endif |
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1947 ) |
| 7 | 1948 { |
| 1949 #endif | |
| 1950 if (get_title) | |
| 1951 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1952 else | |
| 1953 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1954 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1955 } |
| 1956 else | |
| 1957 { | |
| 1958 char **cl; | |
| 1959 Status transform_status; | |
| 1960 int n = 0; | |
| 1961 | |
| 1962 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1963 &text_prop, | |
| 1964 &cl, &n); | |
| 1965 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1966 { | |
| 1967 if (get_title) | |
| 1968 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1969 else | |
| 1970 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1971 XFreeStringList(cl); | |
| 1972 } | |
| 1973 else | |
| 1974 { | |
| 1975 if (get_title) | |
| 1976 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1977 else | |
| 1978 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1979 } | |
| 1980 } | |
| 1981 #endif | |
| 1982 } | |
| 1983 XFree((void *)text_prop.value); | |
| 1984 } | |
| 1985 } | |
| 1986 return retval; | |
| 1987 } | |
| 1988 | |
| 6282 | 1989 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 1990 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 1991 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 1992 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 1993 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 1994 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 1995 # define USE_UTF8_STRING |
| 1996 # endif | |
| 1997 #endif | |
| 1998 | |
| 1999 /* | |
| 2000 * Set x11 Window Title | |
| 2001 * | |
| 2002 * get_x11_windis() must be called before this and have returned OK | |
| 2003 */ | |
| 2004 static void | |
| 2005 set_x11_title(title) | |
| 2006 char_u *title; | |
| 2007 { | |
| 2008 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 2009 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 2010 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 2011 */ | |
| 2012 #ifdef USE_UTF8_STRING | |
| 2013 if (enc_utf8) | |
| 2014 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2015 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2016 else | |
| 2017 #endif | |
| 2018 { | |
| 2019 #if XtSpecificationRelease >= 4 | |
| 2020 # ifdef FEAT_XFONTSET | |
| 2021 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2022 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2023 # else | |
| 2024 XTextProperty text_prop; | |
| 129 | 2025 char *c_title = (char *)title; |
| 7 | 2026 |
| 2027 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 2028 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 2029 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 2030 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2031 # endif | |
| 2032 #else | |
| 2033 XStoreName(x11_display, x11_window, (char *)title); | |
| 2034 #endif | |
| 2035 } | |
| 2036 XFlush(x11_display); | |
| 2037 } | |
| 2038 | |
| 2039 /* | |
| 2040 * Set x11 Window icon | |
| 2041 * | |
| 2042 * get_x11_windis() must be called before this and have returned OK | |
| 2043 */ | |
| 2044 static void | |
| 2045 set_x11_icon(icon) | |
| 2046 char_u *icon; | |
| 2047 { | |
| 2048 /* See above for comments about using X*SetWMProperties(). */ | |
| 2049 #ifdef USE_UTF8_STRING | |
| 2050 if (enc_utf8) | |
| 2051 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2052 NULL, 0, NULL, NULL, NULL); | |
| 2053 else | |
| 2054 #endif | |
| 2055 { | |
| 2056 #if XtSpecificationRelease >= 4 | |
| 2057 # ifdef FEAT_XFONTSET | |
| 2058 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2059 NULL, 0, NULL, NULL, NULL); | |
| 2060 # else | |
| 2061 XTextProperty text_prop; | |
| 129 | 2062 char *c_icon = (char *)icon; |
| 2063 | |
| 2064 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2065 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2066 NULL, 0, NULL, NULL, NULL); | |
| 2067 # endif | |
| 2068 #else | |
| 2069 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2070 #endif | |
| 2071 } | |
| 2072 XFlush(x11_display); | |
| 2073 } | |
| 2074 | |
| 2075 #else /* FEAT_X11 */ | |
| 2076 | |
| 2077 static int | |
| 2078 get_x11_title(test_only) | |
| 1883 | 2079 int test_only UNUSED; |
| 7 | 2080 { |
| 2081 return FALSE; | |
| 2082 } | |
| 2083 | |
| 2084 static int | |
| 2085 get_x11_icon(test_only) | |
| 2086 int test_only; | |
| 2087 { | |
| 2088 if (!test_only) | |
| 2089 { | |
| 2090 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2091 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2092 else |
| 1940 | 2093 oldicon = vim_strsave(T_NAME); |
| 7 | 2094 } |
| 2095 return FALSE; | |
| 2096 } | |
| 2097 | |
| 2098 #endif /* FEAT_X11 */ | |
| 2099 | |
| 2100 int | |
| 2101 mch_can_restore_title() | |
| 2102 { | |
| 2103 return get_x11_title(TRUE); | |
| 2104 } | |
| 2105 | |
| 2106 int | |
| 2107 mch_can_restore_icon() | |
| 2108 { | |
| 2109 return get_x11_icon(TRUE); | |
| 2110 } | |
| 2111 | |
| 2112 /* | |
| 2113 * Set the window title and icon. | |
| 2114 */ | |
| 2115 void | |
| 2116 mch_settitle(title, icon) | |
| 2117 char_u *title; | |
| 2118 char_u *icon; | |
| 2119 { | |
| 2120 int type = 0; | |
| 2121 static int recursive = 0; | |
| 2122 | |
| 2123 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2124 return; | |
| 2125 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2126 return; | |
| 2127 | |
| 2128 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2129 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2130 if (recursive) | |
| 2131 return; | |
| 2132 ++recursive; | |
| 2133 | |
| 2134 /* | |
| 2135 * if the window ID and the display is known, we may use X11 calls | |
| 2136 */ | |
| 2137 #ifdef FEAT_X11 | |
| 2138 if (get_x11_windis() == OK) | |
| 2139 type = 1; | |
| 2140 #else | |
| 2141 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2142 if (gui.in_use) | |
| 2143 type = 1; | |
| 2144 # endif | |
| 2145 #endif | |
| 2146 | |
| 2147 /* | |
|
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parents:
2311
diff
changeset
|
2148 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2149 * than x11 calls, because the x11 calls don't always work |
| 2150 */ | |
| 2151 if ((type || *T_TS != NUL) && title != NULL) | |
| 2152 { | |
| 2153 if (oldtitle == NULL | |
| 2154 #ifdef FEAT_GUI | |
| 2155 && !gui.in_use | |
| 2156 #endif | |
| 2157 ) /* first call but not in GUI, save title */ | |
| 2158 (void)get_x11_title(FALSE); | |
| 2159 | |
| 2160 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2161 term_settitle(title); | |
| 2162 #ifdef FEAT_X11 | |
| 2163 else | |
| 2164 # ifdef FEAT_GUI_GTK | |
| 2165 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2166 # endif | |
| 2167 set_x11_title(title); /* x11 */ | |
| 2168 #endif | |
| 64 | 2169 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2170 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2171 else | |
| 2172 gui_mch_settitle(title, icon); | |
| 2173 #endif | |
| 2174 did_set_title = TRUE; | |
| 2175 } | |
| 2176 | |
| 2177 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2178 { | |
| 2179 if (oldicon == NULL | |
| 2180 #ifdef FEAT_GUI | |
| 2181 && !gui.in_use | |
| 2182 #endif | |
| 2183 ) /* first call, save icon */ | |
| 2184 get_x11_icon(FALSE); | |
| 2185 | |
| 2186 if (*T_CIS != NUL) | |
| 2187 { | |
| 2188 out_str(T_CIS); /* set icon start */ | |
| 2189 out_str_nf(icon); | |
| 2190 out_str(T_CIE); /* set icon end */ | |
| 2191 out_flush(); | |
| 2192 } | |
| 2193 #ifdef FEAT_X11 | |
| 2194 else | |
| 2195 # ifdef FEAT_GUI_GTK | |
| 2196 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2197 # endif | |
| 2198 set_x11_icon(icon); /* x11 */ | |
| 2199 #endif | |
| 2200 did_set_icon = TRUE; | |
| 2201 } | |
| 2202 --recursive; | |
| 2203 } | |
| 2204 | |
| 2205 /* | |
| 2206 * Restore the window/icon title. | |
| 2207 * "which" is one of: | |
| 2208 * 1 only restore title | |
| 2209 * 2 only restore icon | |
| 2210 * 3 restore title and icon | |
| 2211 */ | |
| 2212 void | |
| 2213 mch_restore_title(which) | |
| 2214 int which; | |
| 2215 { | |
| 2216 /* only restore the title or icon when it has been set */ | |
| 2217 mch_settitle(((which & 1) && did_set_title) ? | |
| 2218 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2219 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2220 } | |
| 2221 | |
| 2222 #endif /* FEAT_TITLE */ | |
| 2223 | |
| 2224 /* | |
| 2225 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2226 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2227 */ |
| 2228 int | |
| 2229 vim_is_xterm(name) | |
| 2230 char_u *name; | |
| 2231 { | |
| 2232 if (name == NULL) | |
| 2233 return FALSE; | |
| 2234 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2235 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2236 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2237 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2238 || STRNICMP(name, "rxvt", 4) == 0 |
| 2239 || STRCMP(name, "builtin_xterm") == 0); | |
| 2240 } | |
| 2241 | |
| 1620 | 2242 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2243 /* | |
| 2244 * Return TRUE if "name" appears to be that of a terminal | |
| 2245 * known to support the xterm-style mouse protocol. | |
| 2246 * Relies on term_is_xterm having been set to its correct value. | |
| 2247 */ | |
| 2248 int | |
| 2249 use_xterm_like_mouse(name) | |
| 2250 char_u *name; | |
| 2251 { | |
| 2252 return (name != NULL | |
| 2253 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2254 } | |
| 2255 #endif | |
| 2256 | |
| 7 | 2257 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2258 /* | |
| 2259 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2260 * Return 1 for "xterm". | |
| 2261 * Return 2 for "xterm2". | |
| 3145 | 2262 * Return 3 for "urxvt". |
| 3746 | 2263 * Return 4 for "sgr". |
| 7 | 2264 */ |
| 2265 int | |
| 2266 use_xterm_mouse() | |
| 2267 { | |
| 3746 | 2268 if (ttym_flags == TTYM_SGR) |
| 2269 return 4; | |
| 3145 | 2270 if (ttym_flags == TTYM_URXVT) |
| 2271 return 3; | |
| 7 | 2272 if (ttym_flags == TTYM_XTERM2) |
| 2273 return 2; | |
| 2274 if (ttym_flags == TTYM_XTERM) | |
| 2275 return 1; | |
| 2276 return 0; | |
| 2277 } | |
| 2278 #endif | |
| 2279 | |
| 2280 int | |
| 2281 vim_is_iris(name) | |
| 2282 char_u *name; | |
| 2283 { | |
| 2284 if (name == NULL) | |
| 2285 return FALSE; | |
| 2286 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2287 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2288 } | |
| 2289 | |
| 2290 int | |
| 2291 vim_is_vt300(name) | |
| 2292 char_u *name; | |
| 2293 { | |
| 2294 if (name == NULL) | |
| 2295 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2296 /* catch VT100 - VT5xx */ |
| 2297 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2298 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2299 || STRCMP(name, "builtin_vt320") == 0); |
| 2300 } | |
| 2301 | |
| 2302 /* | |
| 2303 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2304 * This should include all windowed terminal emulators. | |
| 2305 */ | |
| 2306 int | |
| 2307 vim_is_fastterm(name) | |
| 2308 char_u *name; | |
| 2309 { | |
| 2310 if (name == NULL) | |
| 2311 return FALSE; | |
| 2312 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2313 return TRUE; | |
| 2314 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2315 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2316 || STRNICMP(name, "screen", 6) == 0 | |
| 2317 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2318 } | |
| 2319 | |
| 2320 /* | |
| 2321 * Insert user name in s[len]. | |
| 2322 * Return OK if a name found. | |
| 2323 */ | |
| 2324 int | |
| 2325 mch_get_user_name(s, len) | |
| 2326 char_u *s; | |
| 2327 int len; | |
| 2328 { | |
| 2329 #ifdef VMS | |
| 509 | 2330 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2331 return OK; |
| 2332 #else | |
| 2333 return mch_get_uname(getuid(), s, len); | |
| 2334 #endif | |
| 2335 } | |
| 2336 | |
| 2337 /* | |
| 2338 * Insert user name for "uid" in s[len]. | |
| 2339 * Return OK if a name found. | |
| 2340 */ | |
| 2341 int | |
| 2342 mch_get_uname(uid, s, len) | |
| 2343 uid_t uid; | |
| 2344 char_u *s; | |
| 2345 int len; | |
| 2346 { | |
| 2347 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2348 struct passwd *pw; | |
| 2349 | |
| 2350 if ((pw = getpwuid(uid)) != NULL | |
| 2351 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2352 { | |
| 418 | 2353 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2354 return OK; |
| 2355 } | |
| 2356 #endif | |
| 2357 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2358 return FAIL; /* a number is not a name */ | |
| 2359 } | |
| 2360 | |
| 2361 /* | |
| 2362 * Insert host name is s[len]. | |
| 2363 */ | |
| 2364 | |
| 2365 #ifdef HAVE_SYS_UTSNAME_H | |
| 2366 void | |
| 2367 mch_get_host_name(s, len) | |
| 2368 char_u *s; | |
| 2369 int len; | |
| 2370 { | |
| 2371 struct utsname vutsname; | |
| 2372 | |
| 2373 if (uname(&vutsname) < 0) | |
| 2374 *s = NUL; | |
| 2375 else | |
| 418 | 2376 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2377 } |
| 2378 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2379 | |
| 2380 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2381 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2382 # endif | |
| 2383 | |
| 2384 void | |
| 2385 mch_get_host_name(s, len) | |
| 2386 char_u *s; | |
| 2387 int len; | |
| 2388 { | |
| 2389 # ifdef VAXC | |
| 2390 vaxc$gethostname((char *)s, len); | |
| 2391 # else | |
| 2392 gethostname((char *)s, len); | |
| 2393 # endif | |
| 2394 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2395 } | |
| 2396 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2397 | |
| 2398 /* | |
| 2399 * return process ID | |
| 2400 */ | |
| 2401 long | |
| 2402 mch_get_pid() | |
| 2403 { | |
| 2404 return (long)getpid(); | |
| 2405 } | |
| 2406 | |
| 2407 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
| 2408 static char *strerror __ARGS((int)); | |
| 2409 | |
| 2410 static char * | |
| 2411 strerror(err) | |
| 2412 int err; | |
| 2413 { | |
| 2414 extern int sys_nerr; | |
| 2415 extern char *sys_errlist[]; | |
| 2416 static char er[20]; | |
| 2417 | |
| 2418 if (err > 0 && err < sys_nerr) | |
| 2419 return (sys_errlist[err]); | |
| 2420 sprintf(er, "Error %d", err); | |
| 2421 return er; | |
| 2422 } | |
| 2423 #endif | |
| 2424 | |
| 2425 /* | |
| 2426 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2427 * Return OK for success, FAIL for failure. | |
| 2428 */ | |
| 2429 int | |
| 2430 mch_dirname(buf, len) | |
| 2431 char_u *buf; | |
| 2432 int len; | |
| 2433 { | |
| 2434 #if defined(USE_GETCWD) | |
| 2435 if (getcwd((char *)buf, len) == NULL) | |
| 2436 { | |
| 2437 STRCPY(buf, strerror(errno)); | |
| 2438 return FAIL; | |
| 2439 } | |
| 2440 return OK; | |
| 2441 #else | |
| 2442 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2443 #endif | |
| 2444 } | |
| 2445 | |
| 2446 #if defined(OS2) || defined(PROTO) | |
| 2447 /* | |
| 2448 * Replace all slashes by backslashes. | |
| 2449 * When 'shellslash' set do it the other way around. | |
| 2450 */ | |
| 2451 void | |
| 2452 slash_adjust(p) | |
| 2453 char_u *p; | |
| 2454 { | |
| 2455 while (*p) | |
| 2456 { | |
| 2457 if (*p == psepcN) | |
| 2458 *p = psepc; | |
| 39 | 2459 mb_ptr_adv(p); |
| 7 | 2460 } |
| 2461 } | |
| 2462 #endif | |
| 2463 | |
| 2464 /* | |
| 1045 | 2465 * Get absolute file name into "buf[len]". |
| 7 | 2466 * |
| 2467 * return FAIL for failure, OK for success | |
| 2468 */ | |
| 2469 int | |
| 2470 mch_FullName(fname, buf, len, force) | |
| 2471 char_u *fname, *buf; | |
| 2472 int len; | |
| 2473 int force; /* also expand when already absolute path */ | |
| 2474 { | |
| 2475 int l; | |
| 1082 | 2476 #ifdef OS2 |
| 7 | 2477 int only_drive; /* file name is only a drive letter */ |
| 1082 | 2478 #endif |
| 2479 #ifdef HAVE_FCHDIR | |
| 7 | 2480 int fd = -1; |
| 2481 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2482 #endif |
| 7 | 2483 char_u olddir[MAXPATHL]; |
| 2484 char_u *p; | |
| 2485 int retval = OK; | |
| 1615 | 2486 #ifdef __CYGWIN__ |
| 1620 | 2487 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2488 it's not always defined */ | |
| 2489 #endif | |
| 7 | 2490 |
| 1082 | 2491 #ifdef VMS |
| 2492 fname = vms_fixfilename(fname); | |
| 2493 #endif | |
| 2494 | |
| 1102 | 2495 #ifdef __CYGWIN__ |
| 2496 /* | |
| 2497 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2498 */ | |
| 1657 | 2499 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 2500 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL); | |
| 2501 # else | |
| 1615 | 2502 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2503 # endif |
| 1615 | 2504 fname = posix_fname; |
| 1102 | 2505 #endif |
| 2506 | |
| 7 | 2507 /* expand it if forced or not an absolute path */ |
| 2508 if (force || !mch_isFullName(fname)) | |
| 2509 { | |
| 2510 /* | |
| 2511 * If the file name has a path, change to that directory for a moment, | |
| 2512 * and then do the getwd() (and get back to where we were). | |
| 2513 * This will get the correct path name with "../" things. | |
| 2514 */ | |
| 1082 | 2515 #ifdef OS2 |
| 7 | 2516 only_drive = 0; |
| 2517 if (((p = vim_strrchr(fname, '/')) != NULL) | |
| 2518 || ((p = vim_strrchr(fname, '\\')) != NULL) | |
| 2519 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive)) | |
| 1082 | 2520 #else |
| 7 | 2521 if ((p = vim_strrchr(fname, '/')) != NULL) |
| 1082 | 2522 #endif |
| 7 | 2523 { |
| 1082 | 2524 #ifdef HAVE_FCHDIR |
| 7 | 2525 /* |
| 2526 * Use fchdir() if possible, it's said to be faster and more | |
| 2527 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2528 * doing a fchdir() right now. | |
| 2529 */ | |
| 2530 if (!dont_fchdir) | |
| 2531 { | |
| 2532 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2533 if (fd >= 0 && fchdir(fd) < 0) | |
| 2534 { | |
| 2535 close(fd); | |
| 2536 fd = -1; | |
| 2537 dont_fchdir = TRUE; /* don't try again */ | |
| 2538 } | |
| 2539 } | |
| 1082 | 2540 #endif |
| 7 | 2541 |
| 2542 /* Only change directory when we are sure we can return to where | |
| 2543 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2544 if ( | |
| 1082 | 2545 #ifdef HAVE_FCHDIR |
| 7 | 2546 fd < 0 && |
| 1082 | 2547 #endif |
| 7 | 2548 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2549 || mch_chdir((char *)olddir) != 0)) | |
| 2550 { | |
| 2551 p = NULL; /* can't get current dir: don't chdir */ | |
| 2552 retval = FAIL; | |
| 2553 } | |
| 2554 else | |
| 2555 { | |
| 1082 | 2556 #ifdef OS2 |
| 7 | 2557 /* |
| 2558 * compensate for case where ':' from "D:" was the only | |
| 2559 * path separator detected in the file name; the _next_ | |
| 2560 * character has to be removed, and then restored later. | |
| 2561 */ | |
| 2562 if (only_drive) | |
| 2563 p++; | |
| 1082 | 2564 #endif |
| 7 | 2565 /* The directory is copied into buf[], to be able to remove |
| 2566 * the file name without changing it (could be a string in | |
| 2567 * read-only memory) */ | |
| 2568 if (p - fname >= len) | |
| 2569 retval = FAIL; | |
| 2570 else | |
| 2571 { | |
| 418 | 2572 vim_strncpy(buf, fname, p - fname); |
| 7 | 2573 if (mch_chdir((char *)buf)) |
| 2574 retval = FAIL; | |
| 2575 else | |
| 2576 fname = p + 1; | |
| 2577 *buf = NUL; | |
| 2578 } | |
| 1082 | 2579 #ifdef OS2 |
| 7 | 2580 if (only_drive) |
| 2581 { | |
| 2582 p--; | |
| 2583 if (retval != FAIL) | |
| 2584 fname--; | |
| 2585 } | |
| 1082 | 2586 #endif |
| 7 | 2587 } |
| 2588 } | |
| 2589 if (mch_dirname(buf, len) == FAIL) | |
| 2590 { | |
| 2591 retval = FAIL; | |
| 2592 *buf = NUL; | |
| 2593 } | |
| 2594 if (p != NULL) | |
| 2595 { | |
| 1082 | 2596 #ifdef HAVE_FCHDIR |
| 7 | 2597 if (fd >= 0) |
| 2598 { | |
| 1935 | 2599 if (p_verbose >= 5) |
| 2600 { | |
| 2601 verbose_enter(); | |
| 2602 MSG("fchdir() to previous dir"); | |
| 2603 verbose_leave(); | |
| 2604 } | |
| 7 | 2605 l = fchdir(fd); |
| 2606 close(fd); | |
| 2607 } | |
| 2608 else | |
| 1082 | 2609 #endif |
| 7 | 2610 l = mch_chdir((char *)olddir); |
| 2611 if (l != 0) | |
| 2612 EMSG(_(e_prev_dir)); | |
| 2613 } | |
| 2614 | |
| 2615 l = STRLEN(buf); | |
| 3867 | 2616 if (l >= len - 1) |
| 2617 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2618 #ifndef VMS |
| 3867 | 2619 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2620 && STRCMP(fname, ".") != 0) |
| 3867 | 2621 STRCAT(buf, "/"); |
| 1082 | 2622 #endif |
| 7 | 2623 } |
| 1045 | 2624 |
| 7 | 2625 /* Catch file names which are too long. */ |
| 1877 | 2626 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2627 return FAIL; |
| 2628 | |
| 2629 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2630 if (STRCMP(fname, ".") != 0) | |
| 2631 STRCAT(buf, fname); | |
| 2632 | |
| 2633 return OK; | |
| 2634 } | |
| 2635 | |
| 2636 /* | |
| 2637 * Return TRUE if "fname" does not depend on the current directory. | |
| 2638 */ | |
| 2639 int | |
| 2640 mch_isFullName(fname) | |
| 2641 char_u *fname; | |
| 2642 { | |
| 2643 #ifdef __EMX__ | |
| 2644 return _fnisabs(fname); | |
| 2645 #else | |
| 2646 # ifdef VMS | |
| 2647 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2648 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2649 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2650 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2651 # else | |
| 2652 return (*fname == '/' || *fname == '~'); | |
| 2653 # endif | |
| 2654 #endif | |
| 2655 } | |
| 2656 | |
| 585 | 2657 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2658 /* | |
| 2659 * Set the case of the file name, if it already exists. This will cause the | |
| 2660 * file name to remain exactly the same. | |
| 1450 | 2661 * Only required for file systems where case is ignored and preserved. |
| 585 | 2662 */ |
| 2663 void | |
| 2664 fname_case(name, len) | |
| 2665 char_u *name; | |
| 1883 | 2666 int len UNUSED; /* buffer size, only used when name gets longer */ |
| 585 | 2667 { |
| 2668 struct stat st; | |
| 2669 char_u *slash, *tail; | |
| 2670 DIR *dirp; | |
| 2671 struct dirent *dp; | |
| 2672 | |
| 2673 if (lstat((char *)name, &st) >= 0) | |
| 2674 { | |
| 2675 /* Open the directory where the file is located. */ | |
| 2676 slash = vim_strrchr(name, '/'); | |
| 2677 if (slash == NULL) | |
| 2678 { | |
| 2679 dirp = opendir("."); | |
| 2680 tail = name; | |
| 2681 } | |
| 2682 else | |
| 2683 { | |
| 2684 *slash = NUL; | |
| 2685 dirp = opendir((char *)name); | |
| 2686 *slash = '/'; | |
| 2687 tail = slash + 1; | |
| 2688 } | |
| 2689 | |
| 2690 if (dirp != NULL) | |
| 2691 { | |
| 2692 while ((dp = readdir(dirp)) != NULL) | |
| 2693 { | |
| 2694 /* Only accept names that differ in case and are the same byte | |
| 2695 * length. TODO: accept different length name. */ | |
| 2696 if (STRICMP(tail, dp->d_name) == 0 | |
| 2697 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2698 { | |
| 2699 char_u newname[MAXPATHL + 1]; | |
| 2700 struct stat st2; | |
| 2701 | |
| 2702 /* Verify the inode is equal. */ | |
| 2703 vim_strncpy(newname, name, MAXPATHL); | |
| 2704 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2705 MAXPATHL - (tail - name)); | |
| 2706 if (lstat((char *)newname, &st2) >= 0 | |
| 2707 && st.st_ino == st2.st_ino | |
| 2708 && st.st_dev == st2.st_dev) | |
| 2709 { | |
| 2710 STRCPY(tail, dp->d_name); | |
| 2711 break; | |
| 2712 } | |
| 2713 } | |
| 2714 } | |
| 2715 | |
| 2716 closedir(dirp); | |
| 2717 } | |
| 2718 } | |
| 2719 } | |
| 2720 #endif | |
| 2721 | |
| 7 | 2722 /* |
| 2723 * Get file permissions for 'name'. | |
| 2724 * Returns -1 when it doesn't exist. | |
| 2725 */ | |
| 2726 long | |
| 2727 mch_getperm(name) | |
| 2728 char_u *name; | |
| 2729 { | |
| 2730 struct stat statb; | |
| 2731 | |
| 2732 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2733 #ifdef VMS | |
| 2734 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2735 #else | |
| 2736 if (stat((char *)name, &statb)) | |
| 2737 #endif | |
| 2738 return -1; | |
| 1350 | 2739 #ifdef __INTERIX |
| 2740 /* The top bit makes the value negative, which means the file doesn't | |
| 2741 * exist. Remove the bit, we don't use it. */ | |
| 2742 return statb.st_mode & ~S_ADDACE; | |
| 2743 #else | |
| 7 | 2744 return statb.st_mode; |
| 1350 | 2745 #endif |
| 7 | 2746 } |
| 2747 | |
| 2748 /* | |
| 2749 * set file permission for 'name' to 'perm' | |
| 2750 * | |
| 2751 * return FAIL for failure, OK otherwise | |
| 2752 */ | |
| 2753 int | |
| 2754 mch_setperm(name, perm) | |
| 2755 char_u *name; | |
| 2756 long perm; | |
| 2757 { | |
| 2758 return (chmod((char *) | |
| 2759 #ifdef VMS | |
| 2760 vms_fixfilename(name), | |
| 2761 #else | |
| 2762 name, | |
| 2763 #endif | |
| 2764 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2765 } | |
| 2766 | |
| 2767 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2768 # ifdef HAVE_SYS_ACL_H | |
| 2769 # include <sys/acl.h> | |
| 2770 # endif | |
| 2771 # ifdef HAVE_SYS_ACCESS_H | |
| 2772 # include <sys/access.h> | |
| 2773 # endif | |
| 2774 | |
| 2775 # ifdef HAVE_SOLARIS_ACL | |
| 2776 typedef struct vim_acl_solaris_T { | |
| 2777 int acl_cnt; | |
| 2778 aclent_t *acl_entry; | |
| 2779 } vim_acl_solaris_T; | |
| 2780 # endif | |
| 2781 | |
| 1583 | 2782 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2783 /* | |
| 2784 * Copy security info from "from_file" to "to_file". | |
| 2785 */ | |
| 2786 void | |
| 2787 mch_copy_sec(from_file, to_file) | |
| 2788 char_u *from_file; | |
| 2789 char_u *to_file; | |
| 2790 { | |
| 2791 if (from_file == NULL) | |
| 2792 return; | |
| 2793 | |
| 2794 if (selinux_enabled == -1) | |
| 2795 selinux_enabled = is_selinux_enabled(); | |
| 2796 | |
| 2797 if (selinux_enabled > 0) | |
| 2798 { | |
| 2799 security_context_t from_context = NULL; | |
| 2800 security_context_t to_context = NULL; | |
| 2801 | |
| 2802 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2803 { | |
| 2804 /* If the filesystem doesn't support extended attributes, | |
| 2805 the original had no special security context and the | |
| 2806 target cannot have one either. */ | |
| 2807 if (errno == EOPNOTSUPP) | |
| 2808 return; | |
| 2809 | |
| 2810 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2811 msg_outtrans(from_file); | |
| 2812 msg_putchar('\n'); | |
| 2813 return; | |
| 2814 } | |
| 2815 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2816 { | |
| 2817 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2818 msg_outtrans(to_file); | |
| 2819 msg_putchar('\n'); | |
| 2820 freecon (from_context); | |
| 2821 return ; | |
| 2822 } | |
| 2823 if (strcmp(from_context, to_context) != 0) | |
| 2824 { | |
| 2825 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2826 { | |
| 2827 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2828 msg_outtrans(to_file); | |
| 2829 msg_putchar('\n'); | |
| 2830 } | |
| 2831 } | |
| 2832 freecon(to_context); | |
| 2833 freecon(from_context); | |
| 2834 } | |
| 2835 } | |
| 2836 #endif /* HAVE_SELINUX */ | |
| 2837 | |
| 5788 | 2838 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2839 /* | |
| 2840 * Copy security info from "from_file" to "to_file". | |
| 2841 */ | |
| 2842 void | |
| 2843 mch_copy_sec(from_file, to_file) | |
| 2844 char_u *from_file; | |
| 2845 char_u *to_file; | |
| 2846 { | |
| 5832 | 2847 static const char * const smack_copied_attributes[] = |
| 5788 | 2848 { |
| 2849 XATTR_NAME_SMACK, | |
| 2850 XATTR_NAME_SMACKEXEC, | |
| 2851 XATTR_NAME_SMACKMMAP | |
| 2852 }; | |
| 2853 | |
| 2854 char buffer[SMACK_LABEL_LEN]; | |
| 2855 const char *name; | |
| 2856 int index; | |
| 2857 int ret; | |
| 2858 ssize_t size; | |
| 2859 | |
| 2860 if (from_file == NULL) | |
| 2861 return; | |
| 2862 | |
| 2863 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2864 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2865 { | |
| 2866 /* get the name of the attribute to copy */ | |
| 2867 name = smack_copied_attributes[index]; | |
| 2868 | |
| 2869 /* get the value of the attribute in buffer */ | |
| 2870 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2871 if (size >= 0) | |
| 2872 { | |
| 2873 /* copy the attribute value of buffer */ | |
| 2874 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2875 if (ret < 0) | |
| 2876 { | |
| 2877 MSG_PUTS(_("Could not set security context ")); | |
| 2878 MSG_PUTS(name); | |
| 2879 MSG_PUTS(_(" for ")); | |
| 2880 msg_outtrans(to_file); | |
| 2881 msg_putchar('\n'); | |
| 2882 } | |
| 2883 } | |
| 2884 else | |
| 2885 { | |
| 2886 /* what reason of not having the attribute value? */ | |
| 2887 switch (errno) | |
| 2888 { | |
| 2889 case ENOTSUP: | |
| 2890 /* extended attributes aren't supported or enabled */ | |
| 2891 /* should a message be echoed? not sure... */ | |
| 2892 return; /* leave because it isn't usefull to continue */ | |
| 2893 | |
| 2894 case ERANGE: | |
| 2895 default: | |
| 2896 /* no enough size OR unexpected error */ | |
| 2897 MSG_PUTS(_("Could not get security context ")); | |
| 2898 MSG_PUTS(name); | |
| 2899 MSG_PUTS(_(" for ")); | |
| 2900 msg_outtrans(from_file); | |
| 2901 MSG_PUTS(_(". Removing it!\n")); | |
| 2902 /* FALLTHROUGH to remove the attribute */ | |
| 2903 | |
| 2904 case ENODATA: | |
| 2905 /* no attribute of this name */ | |
| 2906 ret = removexattr((char*)to_file, name); | |
| 5800 | 2907 /* Silently ignore errors, apparently this happens when |
| 2908 * smack is not actually being used. */ | |
| 5788 | 2909 break; |
| 2910 } | |
| 2911 } | |
| 2912 } | |
| 2913 } | |
| 2914 #endif /* HAVE_SMACK */ | |
| 2915 | |
| 7 | 2916 /* |
| 2917 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2918 * Return NULL if the ACL is not available for whatever reason. | |
| 2919 */ | |
| 2920 vim_acl_T | |
| 2921 mch_get_acl(fname) | |
| 1877 | 2922 char_u *fname UNUSED; |
| 7 | 2923 { |
| 2924 vim_acl_T ret = NULL; | |
| 2925 #ifdef HAVE_POSIX_ACL | |
| 2926 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2927 #else | |
| 3330 | 2928 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2929 acl_t *aclent; | |
| 2930 | |
| 2931 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2932 return NULL; | |
| 2933 ret = (vim_acl_T)aclent; | |
| 2934 #else | |
| 7 | 2935 #ifdef HAVE_SOLARIS_ACL |
| 2936 vim_acl_solaris_T *aclent; | |
| 2937 | |
| 2938 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2939 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2940 { | |
| 2941 free(aclent); | |
| 2942 return NULL; | |
| 2943 } | |
| 2944 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2945 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2946 { | |
| 2947 free(aclent->acl_entry); | |
| 2948 free(aclent); | |
| 2949 return NULL; | |
| 2950 } | |
| 2951 ret = (vim_acl_T)aclent; | |
| 2952 #else | |
| 2953 #if defined(HAVE_AIX_ACL) | |
| 2954 int aclsize; | |
| 2955 struct acl *aclent; | |
| 2956 | |
| 2957 aclsize = sizeof(struct acl); | |
| 2958 aclent = malloc(aclsize); | |
| 2959 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2960 { | |
| 2961 if (errno == ENOSPC) | |
| 2962 { | |
| 2963 aclsize = aclent->acl_len; | |
| 2964 aclent = realloc(aclent, aclsize); | |
| 2965 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2966 { | |
| 2967 free(aclent); | |
| 2968 return NULL; | |
| 2969 } | |
| 2970 } | |
| 2971 else | |
| 2972 { | |
| 2973 free(aclent); | |
| 2974 return NULL; | |
| 2975 } | |
| 2976 } | |
| 2977 ret = (vim_acl_T)aclent; | |
| 2978 #endif /* HAVE_AIX_ACL */ | |
| 2979 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2980 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2981 #endif /* HAVE_POSIX_ACL */ |
| 2982 return ret; | |
| 2983 } | |
| 2984 | |
| 2985 /* | |
| 2986 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2987 */ | |
| 2988 void | |
| 2989 mch_set_acl(fname, aclent) | |
| 1877 | 2990 char_u *fname UNUSED; |
| 7 | 2991 vim_acl_T aclent; |
| 2992 { | |
| 2993 if (aclent == NULL) | |
| 2994 return; | |
| 2995 #ifdef HAVE_POSIX_ACL | |
| 2996 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2997 #else | |
| 3330 | 2998 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2999 acl_set((char *)fname, (acl_t *)aclent); | |
| 3000 #else | |
| 7 | 3001 #ifdef HAVE_SOLARIS_ACL |
| 3002 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 3003 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 3004 #else | |
| 3005 #ifdef HAVE_AIX_ACL | |
| 3006 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 3007 #endif /* HAVE_AIX_ACL */ | |
| 3008 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 3009 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 3010 #endif /* HAVE_POSIX_ACL */ |
| 3011 } | |
| 3012 | |
| 3013 void | |
| 3014 mch_free_acl(aclent) | |
| 3015 vim_acl_T aclent; | |
| 3016 { | |
| 3017 if (aclent == NULL) | |
| 3018 return; | |
| 3019 #ifdef HAVE_POSIX_ACL | |
| 3020 acl_free((acl_t)aclent); | |
| 3021 #else | |
| 3330 | 3022 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 3023 acl_free((acl_t *)aclent); | |
| 3024 #else | |
| 7 | 3025 #ifdef HAVE_SOLARIS_ACL |
| 3026 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 3027 free(aclent); | |
| 3028 #else | |
| 3029 #ifdef HAVE_AIX_ACL | |
| 3030 free(aclent); | |
| 3031 #endif /* HAVE_AIX_ACL */ | |
| 3032 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 3033 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 3034 #endif /* HAVE_POSIX_ACL */ |
| 3035 } | |
| 3036 #endif | |
| 3037 | |
| 3038 /* | |
| 3039 * Set hidden flag for "name". | |
| 3040 */ | |
| 3041 void | |
| 3042 mch_hide(name) | |
| 1877 | 3043 char_u *name UNUSED; |
| 7 | 3044 { |
| 3045 /* can't hide a file */ | |
| 3046 } | |
| 3047 | |
| 3048 /* | |
| 3049 * return TRUE if "name" is a directory | |
| 3050 * return FALSE if "name" is not a directory | |
| 3051 * return FALSE for error | |
| 3052 */ | |
| 3053 int | |
| 3054 mch_isdir(name) | |
| 3055 char_u *name; | |
| 3056 { | |
| 3057 struct stat statb; | |
| 3058 | |
| 3059 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 3060 return FALSE; | |
| 3061 if (stat((char *)name, &statb)) | |
| 3062 return FALSE; | |
| 3063 #ifdef _POSIX_SOURCE | |
| 3064 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 3065 #else | |
| 3066 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 3067 #endif | |
| 3068 } | |
| 3069 | |
| 3070 static int executable_file __ARGS((char_u *name)); | |
| 3071 | |
| 3072 /* | |
| 3073 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 3074 */ | |
| 3075 static int | |
| 3076 executable_file(name) | |
| 3077 char_u *name; | |
| 3078 { | |
| 3079 struct stat st; | |
| 3080 | |
| 3081 if (stat((char *)name, &st)) | |
| 3082 return 0; | |
| 5704 | 3083 #ifdef VMS |
| 3084 /* Like on Unix system file can have executable rights but not necessarily | |
| 3085 * be an executable, but on Unix is not a default for an ordianry file to | |
| 3086 * have an executable flag - on VMS it is in most cases. | |
| 3087 * Therefore, this check does not have any sense - let keep us to the | |
| 3088 * conventions instead: | |
| 3089 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3090 * not ideal but better then it was. | |
| 3091 */ | |
| 3092 int vms_executable = 0; | |
| 3093 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3094 { | |
| 3095 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3096 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3097 vms_executable = 1; | |
| 3098 } | |
| 3099 return vms_executable; | |
| 3100 #else | |
| 7 | 3101 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3102 #endif |
| 7 | 3103 } |
| 3104 | |
| 3105 /* | |
| 3106 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 6695 | 3107 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 3108 * Return -1 if unknown. |
| 3109 */ | |
| 3110 int | |
| 6695 | 3111 mch_can_exe(name, path, use_path) |
| 7 | 3112 char_u *name; |
| 5782 | 3113 char_u **path; |
| 6695 | 3114 int use_path; |
| 7 | 3115 { |
| 3116 char_u *buf; | |
| 3117 char_u *p, *e; | |
| 3118 int retval; | |
| 3119 | |
| 6695 | 3120 /* When "use_path" is false and if it's an absolute or relative path don't |
| 3121 * need to use $PATH. */ | |
| 3122 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
| 3123 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3124 { |
| 6695 | 3125 /* There must be a path separator, files in the current directory |
| 3126 * can't be executed. */ | |
| 3127 if (gettail(name) != name && executable_file(name)) | |
| 5782 | 3128 { |
| 3129 if (path != NULL) | |
| 3130 { | |
| 3131 if (name[0] == '.') | |
| 3132 *path = FullName_save(name, TRUE); | |
| 3133 else | |
| 3134 *path = vim_strsave(name); | |
| 3135 } | |
| 3136 return TRUE; | |
| 3137 } | |
| 3138 return FALSE; | |
| 5704 | 3139 } |
| 7 | 3140 |
| 3141 p = (char_u *)getenv("PATH"); | |
| 3142 if (p == NULL || *p == NUL) | |
| 3143 return -1; | |
| 3144 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3145 if (buf == NULL) | |
| 3146 return -1; | |
| 3147 | |
| 3148 /* | |
| 3149 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3150 * is an executable file. | |
| 3151 */ | |
| 3152 for (;;) | |
| 3153 { | |
| 3154 e = (char_u *)strchr((char *)p, ':'); | |
| 3155 if (e == NULL) | |
| 3156 e = p + STRLEN(p); | |
| 3157 if (e - p <= 1) /* empty entry means current dir */ | |
| 3158 STRCPY(buf, "./"); | |
| 3159 else | |
| 3160 { | |
| 418 | 3161 vim_strncpy(buf, p, e - p); |
| 7 | 3162 add_pathsep(buf); |
| 3163 } | |
| 3164 STRCAT(buf, name); | |
| 3165 retval = executable_file(buf); | |
| 3166 if (retval == 1) | |
| 5782 | 3167 { |
| 3168 if (path != NULL) | |
| 3169 { | |
| 3170 if (buf[0] == '.') | |
| 3171 *path = FullName_save(buf, TRUE); | |
| 3172 else | |
| 3173 *path = vim_strsave(buf); | |
| 3174 } | |
| 7 | 3175 break; |
| 5782 | 3176 } |
| 7 | 3177 |
| 3178 if (*e != ':') | |
| 3179 break; | |
| 3180 p = e + 1; | |
| 3181 } | |
| 3182 | |
| 3183 vim_free(buf); | |
| 3184 return retval; | |
| 3185 } | |
| 3186 | |
| 3187 /* | |
| 3188 * Check what "name" is: | |
| 3189 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3190 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3191 * NODE_OTHER: non-writable things | |
| 3192 */ | |
| 3193 int | |
| 3194 mch_nodetype(name) | |
| 3195 char_u *name; | |
| 3196 { | |
| 3197 struct stat st; | |
| 3198 | |
| 3199 if (stat((char *)name, &st)) | |
| 3200 return NODE_NORMAL; | |
| 3201 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3202 return NODE_NORMAL; | |
| 3203 #ifndef OS2 | |
| 3204 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3205 return NODE_OTHER; | |
| 3206 #endif | |
| 3207 /* Everything else is writable? */ | |
| 3208 return NODE_WRITABLE; | |
| 3209 } | |
| 3210 | |
| 3211 void | |
| 3212 mch_early_init() | |
| 3213 { | |
| 3214 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3215 int i; | |
| 180 | 3216 |
| 7 | 3217 check_stack_growth((char *)&i); |
| 3218 | |
| 180 | 3219 # ifdef HAVE_STACK_LIMIT |
| 7 | 3220 get_stack_limit(); |
| 3221 # endif | |
| 3222 | |
| 3223 #endif | |
| 3224 | |
| 3225 /* | |
| 3226 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3227 * running out of stack space. | |
| 3228 * Use of sigaltstack() is preferred, it's more portable. | |
| 3229 * Ignore any errors. | |
| 3230 */ | |
| 3231 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3232 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3233 init_signal_stack(); |
| 3234 #endif | |
| 3235 } | |
| 3236 | |
| 355 | 3237 #if defined(EXITFREE) || defined(PROTO) |
| 3238 void | |
| 3239 mch_free_mem() | |
| 3240 { | |
| 359 | 3241 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3242 if (clip_star.owned) | |
| 3243 clip_lose_selection(&clip_star); | |
| 3244 if (clip_plus.owned) | |
| 3245 clip_lose_selection(&clip_plus); | |
| 355 | 3246 # endif |
| 1605 | 3247 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3248 if (xterm_Shell != (Widget)0) |
| 3249 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3250 # ifndef LESSTIF_VERSION |
| 3251 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3252 if (xterm_dpy != NULL) |
| 3253 XtCloseDisplay(xterm_dpy); | |
| 3254 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3255 { |
| 355 | 3256 XtDestroyApplicationContext(app_context); |
| 1605 | 3257 # ifdef FEAT_X11 |
| 3258 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3259 # endif | |
| 3260 } | |
| 3261 # endif | |
| 355 | 3262 # endif |
|
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3263 # if defined(FEAT_X11) |
| 1605 | 3264 if (x11_display != NULL |
| 3265 # ifdef FEAT_XCLIPBOARD | |
| 3266 && x11_display != xterm_dpy | |
| 3267 # endif | |
| 3268 ) | |
| 359 | 3269 XCloseDisplay(x11_display); |
| 3270 # endif | |
| 3271 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3272 vim_free(signal_stack); | |
| 3273 signal_stack = NULL; | |
| 3274 # endif | |
| 3275 # ifdef FEAT_TITLE | |
| 3276 vim_free(oldtitle); | |
| 3277 vim_free(oldicon); | |
| 3278 # endif | |
| 355 | 3279 } |
| 3280 #endif | |
| 3281 | |
| 7 | 3282 static void exit_scroll __ARGS((void)); |
| 3283 | |
| 3284 /* | |
| 3285 * Output a newline when exiting. | |
| 3286 * Make sure the newline goes to the same stream as the text. | |
| 3287 */ | |
| 3288 static void | |
| 3289 exit_scroll() | |
| 3290 { | |
| 167 | 3291 if (silent_mode) |
| 3292 return; | |
| 7 | 3293 if (newline_on_exit || msg_didout) |
| 3294 { | |
| 3295 if (msg_use_printf()) | |
| 3296 { | |
| 3297 if (info_message) | |
| 3298 mch_msg("\n"); | |
| 3299 else | |
| 3300 mch_errmsg("\r\n"); | |
| 3301 } | |
| 3302 else | |
| 3303 out_char('\n'); | |
| 3304 } | |
| 3305 else | |
| 3306 { | |
| 3307 restore_cterm_colors(); /* get original colors back */ | |
| 3308 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3309 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3310 } | |
| 3311 } | |
| 3312 | |
| 3313 void | |
| 3314 mch_exit(r) | |
| 3315 int r; | |
| 3316 { | |
| 3317 exiting = TRUE; | |
| 3318 | |
| 3319 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3320 x11_export_final_selection(); | |
| 3321 #endif | |
| 3322 | |
| 3323 #ifdef FEAT_GUI | |
| 3324 if (!gui.in_use) | |
| 3325 #endif | |
| 3326 { | |
| 3327 settmode(TMODE_COOK); | |
| 3328 #ifdef FEAT_TITLE | |
| 3329 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3330 #endif | |
| 3331 /* | |
| 3332 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3333 * pages, need to output a newline when msg_didout is set. But when | |
| 3334 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3335 * before stoptermcap(). | |
| 3336 */ | |
| 3337 if (swapping_screen() && !newline_on_exit) | |
| 3338 exit_scroll(); | |
| 3339 | |
| 3340 /* Stop termcap: May need to check for T_CRV response, which | |
| 3341 * requires RAW mode. */ | |
| 3342 stoptermcap(); | |
| 3343 | |
| 3344 /* | |
| 3345 * A newline is only required after a message in the alternate screen. | |
| 3346 * This is set to TRUE by wait_return(). | |
| 3347 */ | |
| 3348 if (!swapping_screen() || newline_on_exit) | |
| 3349 exit_scroll(); | |
| 3350 | |
| 3351 /* Cursor may have been switched off without calling starttermcap() | |
| 3352 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3353 if (full_screen) | |
| 3354 cursor_on(); | |
| 3355 } | |
| 3356 out_flush(); | |
| 3357 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3358 may_core_dump(); | |
| 3359 #ifdef FEAT_GUI | |
| 3360 if (gui.in_use) | |
| 3361 gui_exit(r); | |
| 3362 #endif | |
| 167 | 3363 |
| 765 | 3364 #ifdef MACOS_CONVERT |
| 167 | 3365 mac_conv_cleanup(); |
| 3366 #endif | |
| 3367 | |
| 7 | 3368 #ifdef __QNX__ |
| 3369 /* A core dump won't be created if the signal handler | |
| 3370 * doesn't return, so we can't call exit() */ | |
| 3371 if (deadly_signal != 0) | |
| 3372 return; | |
| 3373 #endif | |
| 3374 | |
| 33 | 3375 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3376 netbeans_send_disconnect(); |
| 33 | 3377 #endif |
| 355 | 3378 |
| 3379 #ifdef EXITFREE | |
| 3380 free_all_mem(); | |
| 3381 #endif | |
| 3382 | |
| 7 | 3383 exit(r); |
| 3384 } | |
| 3385 | |
| 3386 static void | |
| 3387 may_core_dump() | |
| 3388 { | |
| 3389 if (deadly_signal != 0) | |
| 3390 { | |
| 3391 signal(deadly_signal, SIG_DFL); | |
| 3392 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3393 } | |
| 3394 } | |
| 3395 | |
| 3396 #ifndef VMS | |
| 3397 | |
| 3398 void | |
| 3399 mch_settmode(tmode) | |
| 3400 int tmode; | |
| 3401 { | |
| 3402 static int first = TRUE; | |
| 3403 | |
| 3404 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3405 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3406 /* | |
| 3407 * for "new" tty systems | |
| 3408 */ | |
| 3409 # ifdef HAVE_TERMIOS_H | |
| 3410 static struct termios told; | |
| 3411 struct termios tnew; | |
| 3412 # else | |
| 3413 static struct termio told; | |
| 3414 struct termio tnew; | |
| 3415 # endif | |
| 3416 | |
| 3417 if (first) | |
| 3418 { | |
| 3419 first = FALSE; | |
| 3420 # if defined(HAVE_TERMIOS_H) | |
| 3421 tcgetattr(read_cmd_fd, &told); | |
| 3422 # else | |
| 3423 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3424 # endif | |
| 3425 } | |
| 3426 | |
| 3427 tnew = told; | |
| 3428 if (tmode == TMODE_RAW) | |
| 3429 { | |
| 3430 /* | |
| 3431 * ~ICRNL enables typing ^V^M | |
| 3432 */ | |
| 3433 tnew.c_iflag &= ~ICRNL; | |
| 3434 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3435 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3436 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3437 /* but it breaks function keys on MINT */ | |
| 3438 # endif | |
| 3439 ); | |
| 3440 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3441 tnew.c_oflag &= ~ONLCR; | |
| 3442 # endif | |
| 3443 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3444 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3445 } | |
| 3446 else if (tmode == TMODE_SLEEP) | |
| 3447 tnew.c_lflag &= ~(ECHO); | |
| 3448 | |
| 3449 # if defined(HAVE_TERMIOS_H) | |
| 3450 { | |
| 3451 int n = 10; | |
| 3452 | |
| 3453 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3454 * few times. */ | |
| 3455 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3456 && errno == EINTR && n > 0) | |
| 3457 --n; | |
| 3458 } | |
| 3459 # else | |
| 3460 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3461 # endif | |
| 3462 | |
| 3463 #else | |
| 3464 | |
| 3465 /* | |
| 3466 * for "old" tty systems | |
| 3467 */ | |
| 3468 # ifndef TIOCSETN | |
| 3469 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3470 # endif | |
| 3471 static struct sgttyb ttybold; | |
| 3472 struct sgttyb ttybnew; | |
| 3473 | |
| 3474 if (first) | |
| 3475 { | |
| 3476 first = FALSE; | |
| 3477 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3478 } | |
| 3479 | |
| 3480 ttybnew = ttybold; | |
| 3481 if (tmode == TMODE_RAW) | |
| 3482 { | |
| 3483 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3484 ttybnew.sg_flags |= RAW; | |
| 3485 } | |
| 3486 else if (tmode == TMODE_SLEEP) | |
| 3487 ttybnew.sg_flags &= ~(ECHO); | |
| 3488 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3489 #endif | |
| 3490 curr_tmode = tmode; | |
| 3491 } | |
| 3492 | |
| 3493 /* | |
| 3494 * Try to get the code for "t_kb" from the stty setting | |
| 3495 * | |
| 3496 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3497 * prevail. stty knows more about reality than termcap does, and if | |
| 3498 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3499 * be), they're going to get really annoyed if their erase key starts | |
| 3500 * doing forward deletes for no reason. (Eric Fischer) | |
| 3501 */ | |
| 3502 void | |
| 3503 get_stty() | |
| 3504 { | |
| 3505 char_u buf[2]; | |
| 3506 char_u *p; | |
| 3507 | |
| 3508 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3509 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3510 /* for "new" tty systems */ | |
| 3511 # ifdef HAVE_TERMIOS_H | |
| 3512 struct termios keys; | |
| 3513 # else | |
| 3514 struct termio keys; | |
| 3515 # endif | |
| 3516 | |
| 3517 # if defined(HAVE_TERMIOS_H) | |
| 3518 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3519 # else | |
| 3520 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3521 # endif | |
| 3522 { | |
| 3523 buf[0] = keys.c_cc[VERASE]; | |
| 3524 intr_char = keys.c_cc[VINTR]; | |
| 3525 #else | |
| 3526 /* for "old" tty systems */ | |
| 3527 struct sgttyb keys; | |
| 3528 | |
| 3529 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3530 { | |
| 3531 buf[0] = keys.sg_erase; | |
| 3532 intr_char = keys.sg_kill; | |
| 3533 #endif | |
| 3534 buf[1] = NUL; | |
| 3535 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3536 | |
| 3537 /* | |
| 3538 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3539 */ | |
| 3540 p = find_termcode((char_u *)"kD"); | |
| 3541 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3542 do_fixdel(NULL); | |
| 3543 } | |
| 3544 #if 0 | |
| 3545 } /* to keep cindent happy */ | |
| 3546 #endif | |
| 3547 } | |
| 3548 | |
| 3549 #endif /* VMS */ | |
| 3550 | |
| 3551 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3552 /* | |
| 3553 * Set mouse clicks on or off. | |
| 3554 */ | |
| 3555 void | |
| 3556 mch_setmouse(on) | |
| 3557 int on; | |
| 3558 { | |
| 3559 static int ison = FALSE; | |
| 3560 int xterm_mouse_vers; | |
| 3561 | |
| 3562 if (on == ison) /* return quickly if nothing to do */ | |
| 3563 return; | |
| 3564 | |
| 3565 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3566 |
| 3567 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3568 if (ttym_flags == TTYM_URXVT) |
| 3569 { | |
| 3145 | 3570 out_str_nf((char_u *) |
| 3571 (on | |
| 3572 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3573 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3574 ison = on; | |
| 3575 } | |
| 3576 # endif | |
| 3577 | |
| 3746 | 3578 # ifdef FEAT_MOUSE_SGR |
| 3579 if (ttym_flags == TTYM_SGR) | |
| 3580 { | |
| 3581 out_str_nf((char_u *) | |
| 3582 (on | |
| 3583 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3584 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3585 ison = on; | |
| 3586 } | |
| 3587 # endif | |
| 3588 | |
| 7 | 3589 if (xterm_mouse_vers > 0) |
| 3590 { | |
| 3591 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3592 out_str_nf((char_u *) | |
| 3593 (xterm_mouse_vers > 1 | |
| 3594 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3595 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3596 else /* disable mouse events, could probably always send the same */ | |
| 3597 out_str_nf((char_u *) | |
| 3598 (xterm_mouse_vers > 1 | |
| 3599 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3600 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3601 ison = on; | |
| 3602 } | |
| 3603 | |
| 3604 # ifdef FEAT_MOUSE_DEC | |
| 3605 else if (ttym_flags == TTYM_DEC) | |
| 3606 { | |
| 3607 if (on) /* enable mouse events */ | |
| 3608 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3609 else /* disable mouse events */ | |
| 3610 out_str_nf((char_u *)"\033['z"); | |
| 3611 ison = on; | |
| 3612 } | |
| 3613 # endif | |
| 3614 | |
| 3615 # ifdef FEAT_MOUSE_GPM | |
| 3616 else | |
| 3617 { | |
| 3618 if (on) | |
| 3619 { | |
| 3620 if (gpm_open()) | |
| 3621 ison = TRUE; | |
| 3622 } | |
| 3623 else | |
| 3624 { | |
| 3625 gpm_close(); | |
| 3626 ison = FALSE; | |
| 3627 } | |
| 3628 } | |
| 3629 # endif | |
| 3630 | |
| 1620 | 3631 # ifdef FEAT_SYSMOUSE |
| 3632 else | |
| 3633 { | |
| 3634 if (on) | |
| 3635 { | |
| 3636 if (sysmouse_open() == OK) | |
| 3637 ison = TRUE; | |
| 3638 } | |
| 3639 else | |
| 3640 { | |
| 3641 sysmouse_close(); | |
| 3642 ison = FALSE; | |
| 3643 } | |
| 3644 } | |
| 3645 # endif | |
| 3646 | |
| 7 | 3647 # ifdef FEAT_MOUSE_JSB |
| 3648 else | |
| 3649 { | |
| 3650 if (on) | |
| 3651 { | |
| 3652 /* D - Enable Mouse up/down messages | |
| 3653 * L - Enable Left Button Reporting | |
| 3654 * M - Enable Middle Button Reporting | |
| 3655 * R - Enable Right Button Reporting | |
| 3656 * K - Enable SHIFT and CTRL key Reporting | |
| 3657 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3658 * Q - Quiet No Ack | |
| 3659 * # - Numeric value of mouse pointer required | |
| 3660 * 0 = Multiview 2000 cursor, used as standard | |
| 3661 * 1 = Windows Arrow | |
| 3662 * 2 = Windows I Beam | |
| 3663 * 3 = Windows Hour Glass | |
| 3664 * 4 = Windows Cross Hair | |
| 3665 * 5 = Windows UP Arrow | |
| 3666 */ | |
| 4299 | 3667 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3668 /* Disables full feedback of pointer movements */ | |
| 7 | 3669 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3670 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3671 # else |
| 7 | 3672 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3673 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3674 # endif |
| 7 | 3675 ison = TRUE; |
| 3676 } | |
| 3677 else | |
| 3678 { | |
| 3679 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3680 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3681 ison = FALSE; | |
| 3682 } | |
| 3683 } | |
| 3684 # endif | |
| 3685 # ifdef FEAT_MOUSE_PTERM | |
| 3686 else | |
| 3687 { | |
| 3688 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3689 if (on) | |
| 3690 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3691 else | |
| 3692 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3693 ison = on; | |
| 3694 } | |
| 3695 # endif | |
| 3696 } | |
| 3697 | |
| 3698 /* | |
| 3699 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3700 */ | |
| 3701 void | |
| 3702 check_mouse_termcode() | |
| 3703 { | |
| 3704 # ifdef FEAT_MOUSE_XTERM | |
| 3705 if (use_xterm_mouse() | |
| 3145 | 3706 # ifdef FEAT_MOUSE_URXVT |
| 3707 && use_xterm_mouse() != 3 | |
| 3708 # endif | |
| 7 | 3709 # ifdef FEAT_GUI |
| 3710 && !gui.in_use | |
| 3711 # endif | |
| 3712 ) | |
| 3713 { | |
| 3714 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3715 ? IF_EB("\233M", CSI_STR "M") |
| 3716 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3717 if (*p_mouse != NUL) |
| 3718 { | |
| 3719 /* force mouse off and maybe on to send possibly new mouse | |
| 3720 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3721 mch_setmouse(FALSE); | |
| 3722 setmouse(); | |
| 3723 } | |
| 3724 } | |
| 3725 else | |
| 3726 del_mouse_termcode(KS_MOUSE); | |
| 3727 # endif | |
| 3728 | |
| 3729 # ifdef FEAT_MOUSE_GPM | |
| 3730 if (!use_xterm_mouse() | |
| 3731 # ifdef FEAT_GUI | |
| 3732 && !gui.in_use | |
| 3733 # endif | |
| 3734 ) | |
| 3735 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3736 # endif | |
| 3737 | |
| 1620 | 3738 # ifdef FEAT_SYSMOUSE |
| 3739 if (!use_xterm_mouse() | |
| 3740 # ifdef FEAT_GUI | |
| 3741 && !gui.in_use | |
| 3742 # endif | |
| 3743 ) | |
| 3744 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3745 # endif | |
| 3746 | |
| 7 | 3747 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3748 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3749 if (!use_xterm_mouse() |
| 3750 # ifdef FEAT_GUI | |
| 3751 && !gui.in_use | |
| 3752 # endif | |
| 3753 ) | |
| 3754 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3755 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3756 else | |
| 3757 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3758 # endif | |
| 3759 | |
| 3760 # ifdef FEAT_MOUSE_NET | |
| 180 | 3761 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3762 * define it in the GUI or when using an xterm. */ |
| 3763 if (!use_xterm_mouse() | |
| 3764 # ifdef FEAT_GUI | |
| 3765 && !gui.in_use | |
| 3766 # endif | |
| 3767 ) | |
| 3768 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3769 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3770 else | |
| 3771 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3772 # endif | |
| 3773 | |
| 3774 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3775 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3776 if (!use_xterm_mouse() |
| 7 | 3777 # ifdef FEAT_GUI |
| 3778 && !gui.in_use | |
| 3779 # endif | |
| 3780 ) | |
| 180 | 3781 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3782 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3783 else |
| 3784 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3785 # endif | |
| 3786 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3787 /* same conflict as the dec mouse */ |
| 5932 | 3788 if (!use_xterm_mouse() |
| 7 | 3789 # ifdef FEAT_GUI |
| 3790 && !gui.in_use | |
| 3791 # endif | |
| 3792 ) | |
| 3793 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3794 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3795 else | |
| 3796 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3797 # endif | |
| 3145 | 3798 # ifdef FEAT_MOUSE_URXVT |
| 6102 | 3799 /* same conflict as the dec mouse */ |
| 5932 | 3800 if (use_xterm_mouse() == 3 |
| 3145 | 3801 # ifdef FEAT_GUI |
| 3802 && !gui.in_use | |
| 3803 # endif | |
| 3804 ) | |
| 3805 { | |
| 3806 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3807 ? IF_EB("\233", CSI_STR) | |
| 3808 : IF_EB("\033[", ESC_STR "["))); | |
| 3809 | |
| 3810 if (*p_mouse != NUL) | |
| 3811 { | |
| 3812 mch_setmouse(FALSE); | |
| 3813 setmouse(); | |
| 3814 } | |
| 3815 } | |
| 3816 else | |
| 3817 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3818 # endif | |
| 3746 | 3819 # ifdef FEAT_MOUSE_SGR |
| 5905 | 3820 /* There is no conflict with xterm mouse */ |
| 3746 | 3821 if (use_xterm_mouse() == 4 |
| 3822 # ifdef FEAT_GUI | |
| 3823 && !gui.in_use | |
| 3824 # endif | |
| 3825 ) | |
| 3826 { | |
| 3827 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3828 ? IF_EB("\233<", CSI_STR "<") | |
| 3829 : IF_EB("\033[<", ESC_STR "[<"))); | |
| 3830 | |
| 3831 if (*p_mouse != NUL) | |
| 3832 { | |
| 3833 mch_setmouse(FALSE); | |
| 3834 setmouse(); | |
| 3835 } | |
| 3836 } | |
| 3837 else | |
| 3838 del_mouse_termcode(KS_SGR_MOUSE); | |
| 3839 # endif | |
| 7 | 3840 } |
| 3841 #endif | |
| 3842 | |
| 3843 /* | |
| 3844 * set screen mode, always fails. | |
| 3845 */ | |
| 3846 int | |
| 3847 mch_screenmode(arg) | |
| 1877 | 3848 char_u *arg UNUSED; |
| 7 | 3849 { |
| 3850 EMSG(_(e_screenmode)); | |
| 3851 return FAIL; | |
| 3852 } | |
| 3853 | |
| 3854 #ifndef VMS | |
| 3855 | |
| 3856 /* | |
| 3857 * Try to get the current window size: | |
| 3858 * 1. with an ioctl(), most accurate method | |
| 3859 * 2. from the environment variables LINES and COLUMNS | |
| 3860 * 3. from the termcap | |
| 3861 * 4. keep using the old values | |
| 3862 * Return OK when size could be determined, FAIL otherwise. | |
| 3863 */ | |
| 3864 int | |
| 3865 mch_get_shellsize() | |
| 3866 { | |
| 3867 long rows = 0; | |
| 3868 long columns = 0; | |
| 3869 char_u *p; | |
| 3870 | |
| 3871 /* | |
| 3872 * For OS/2 use _scrsize(). | |
| 3873 */ | |
| 3874 # ifdef __EMX__ | |
| 3875 { | |
| 3876 int s[2]; | |
| 3877 | |
| 3878 _scrsize(s); | |
| 3879 columns = s[0]; | |
| 3880 rows = s[1]; | |
| 3881 } | |
| 3882 # endif | |
| 3883 | |
| 3884 /* | |
| 3885 * 1. try using an ioctl. It is the most accurate method. | |
| 3886 * | |
| 3887 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3888 * TIOCGSIZE but don't have a struct ttysize. | |
| 3889 */ | |
| 3890 # ifdef TIOCGWINSZ | |
| 3891 { | |
| 3892 struct winsize ws; | |
| 3893 int fd = 1; | |
| 3894 | |
| 3895 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3896 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3897 fd = read_cmd_fd; | |
| 3898 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3899 { | |
| 3900 columns = ws.ws_col; | |
| 3901 rows = ws.ws_row; | |
| 3902 } | |
| 3903 } | |
| 3904 # else /* TIOCGWINSZ */ | |
| 3905 # ifdef TIOCGSIZE | |
| 3906 { | |
| 3907 struct ttysize ts; | |
| 3908 int fd = 1; | |
| 3909 | |
| 3910 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3911 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3912 fd = read_cmd_fd; | |
| 3913 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3914 { | |
| 3915 columns = ts.ts_cols; | |
| 3916 rows = ts.ts_lines; | |
| 3917 } | |
| 3918 } | |
| 3919 # endif /* TIOCGSIZE */ | |
| 3920 # endif /* TIOCGWINSZ */ | |
| 3921 | |
| 3922 /* | |
| 3923 * 2. get size from environment | |
| 164 | 3924 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3925 * the ioctl() values! | |
| 7 | 3926 */ |
| 164 | 3927 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3928 { |
| 3929 if ((p = (char_u *)getenv("LINES"))) | |
| 3930 rows = atoi((char *)p); | |
| 3931 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3932 columns = atoi((char *)p); | |
| 3933 } | |
| 3934 | |
| 3935 #ifdef HAVE_TGETENT | |
| 3936 /* | |
| 3937 * 3. try reading "co" and "li" entries from termcap | |
| 3938 */ | |
| 3939 if (columns == 0 || rows == 0) | |
| 3940 getlinecol(&columns, &rows); | |
| 3941 #endif | |
| 3942 | |
| 3943 /* | |
| 3944 * 4. If everything fails, use the old values | |
| 3945 */ | |
| 3946 if (columns <= 0 || rows <= 0) | |
| 3947 return FAIL; | |
| 3948 | |
| 3949 Rows = rows; | |
| 3950 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3951 limit_screen_size(); |
| 7 | 3952 return OK; |
| 3953 } | |
| 3954 | |
| 3955 /* | |
| 3956 * Try to set the window size to Rows and Columns. | |
| 3957 */ | |
| 3958 void | |
| 3959 mch_set_shellsize() | |
| 3960 { | |
| 3961 if (*T_CWS) | |
| 3962 { | |
| 3963 /* | |
| 3964 * NOTE: if you get an error here that term_set_winsize() is | |
| 3965 * undefined, check the output of configure. It could probably not | |
| 3966 * find a ncurses, termcap or termlib library. | |
| 3967 */ | |
| 3968 term_set_winsize((int)Rows, (int)Columns); | |
| 3969 out_flush(); | |
| 3970 screen_start(); /* don't know where cursor is now */ | |
| 3971 } | |
| 3972 } | |
| 3973 | |
| 3974 #endif /* VMS */ | |
| 3975 | |
| 3976 /* | |
| 3977 * Rows and/or Columns has changed. | |
| 3978 */ | |
| 3979 void | |
| 3980 mch_new_shellsize() | |
| 3981 { | |
| 3982 /* Nothing to do. */ | |
| 3983 } | |
| 3984 | |
| 3048 | 3985 /* |
| 3986 * Wait for process "child" to end. | |
| 3987 * Return "child" if it exited properly, <= 0 on error. | |
| 3988 */ | |
| 3989 static pid_t | |
| 3990 wait4pid(child, status) | |
| 3991 pid_t child; | |
| 3992 waitstatus *status; | |
| 3993 { | |
| 3994 pid_t wait_pid = 0; | |
| 3995 | |
| 3996 while (wait_pid != child) | |
| 3997 { | |
| 3470 | 3998 /* When compiled with Python threads are probably used, in which case |
| 3999 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 4000 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 4001 * they might call system(). */ | |
| 4002 # ifdef __NeXT__ | |
| 3048 | 4003 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 4004 # else |
| 3048 | 4005 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 4006 # endif |
| 3048 | 4007 if (wait_pid == 0) |
| 4008 { | |
| 4074 | 4009 /* Wait for 10 msec before trying again. */ |
| 3048 | 4010 mch_delay(10L, TRUE); |
| 4011 continue; | |
| 4012 } | |
| 4013 if (wait_pid <= 0 | |
| 4014 # ifdef ECHILD | |
| 4015 && errno == ECHILD | |
| 4016 # endif | |
| 4017 ) | |
| 4018 break; | |
| 4019 } | |
| 4020 return wait_pid; | |
| 4021 } | |
| 4022 | |
| 7 | 4023 int |
| 4024 mch_call_shell(cmd, options) | |
| 4025 char_u *cmd; | |
| 4026 int options; /* SHELL_*, see vim.h */ | |
| 4027 { | |
| 4028 #ifdef VMS | |
| 4029 char *ifn = NULL; | |
| 4030 char *ofn = NULL; | |
| 4031 #endif | |
| 4032 int tmode = cur_tmode; | |
| 4033 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 4034 int x; | |
| 4035 # ifndef __EMX__ | |
| 4036 char_u *newcmd; /* only needed for unix */ | |
| 4037 # else | |
| 4038 /* | |
| 4039 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 4040 * only if it is different from what is already in the environment). | |
| 4041 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 4042 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 4043 * Emx also starts an interactive shell if system() is passed an empty | |
| 4044 * string. | |
| 4045 */ | |
| 4046 char_u *p, *old; | |
| 4047 | |
| 4048 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 4049 { | |
| 4050 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 4051 p = alloc(10 + strlen(p_sh)); | |
| 4052 if (p) | |
| 4053 { | |
| 4054 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 4055 putenv((char *)p); /* don't free the pointer! */ | |
| 4056 } | |
| 4057 } | |
| 4058 # endif | |
| 4059 | |
| 4060 out_flush(); | |
| 4061 | |
| 4062 if (options & SHELL_COOKED) | |
| 4063 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4064 | |
| 2586 | 4065 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 4066 save_clipboard(); |
| 2586 | 4067 loose_clipboard(); |
| 4068 # endif | |
| 4069 | |
| 7 | 4070 # ifdef __EMX__ |
| 4071 if (cmd == NULL) | |
| 4072 x = system(""); /* this starts an interactive shell in emx */ | |
| 4073 else | |
| 4074 x = system((char *)cmd); | |
| 4075 /* system() returns -1 when error occurs in starting shell */ | |
| 4076 if (x == -1 && !emsg_silent) | |
| 4077 { | |
| 4078 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4079 msg_outtrans(p_sh); | |
| 4080 msg_putchar('\n'); | |
| 4081 } | |
| 4082 # else /* not __EMX__ */ | |
| 4083 if (cmd == NULL) | |
| 4084 x = system((char *)p_sh); | |
| 4085 else | |
| 4086 { | |
| 4087 # ifdef VMS | |
| 4088 if (ofn = strchr((char *)cmd, '>')) | |
| 4089 *ofn++ = '\0'; | |
| 4090 if (ifn = strchr((char *)cmd, '<')) | |
| 4091 { | |
| 4092 char *p; | |
| 4093 | |
| 4094 *ifn++ = '\0'; | |
| 4095 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 4096 if (p) | |
| 4097 *p = '\0'; | |
| 4098 } | |
| 4099 if (ofn) | |
| 4100 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4101 else | |
| 4102 x = system((char *)cmd); | |
| 4103 # else | |
| 4104 newcmd = lalloc(STRLEN(p_sh) | |
| 4105 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4106 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4107 if (newcmd == NULL) | |
| 4108 x = 0; | |
| 4109 else | |
| 4110 { | |
| 4111 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4112 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4113 (char *)p_shcf, | |
| 4114 (char *)cmd); | |
| 4115 x = system((char *)newcmd); | |
| 4116 vim_free(newcmd); | |
| 4117 } | |
| 4118 # endif | |
| 4119 } | |
| 4120 # ifdef VMS | |
| 4121 x = vms_sys_status(x); | |
| 4122 # endif | |
| 4123 if (emsg_silent) | |
| 4124 ; | |
| 4125 else if (x == 127) | |
| 4126 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4127 # endif /* __EMX__ */ | |
| 4128 else if (x && !(options & SHELL_SILENT)) | |
| 4129 { | |
| 4130 MSG_PUTS(_("\nshell returned ")); | |
| 4131 msg_outnum((long)x); | |
| 4132 msg_putchar('\n'); | |
| 4133 } | |
| 4134 | |
| 4135 if (tmode == TMODE_RAW) | |
| 4136 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4137 # ifdef FEAT_TITLE | |
| 4138 resettitle(); | |
| 4139 # endif | |
| 4209 | 4140 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4141 restore_clipboard(); | |
| 4142 # endif | |
| 7 | 4143 return x; |
| 4144 | |
| 4145 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4146 | |
| 167 | 4147 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4148 127, some shells use that already */ | |
| 7 | 4149 |
| 4150 char_u *newcmd = NULL; | |
| 4151 pid_t pid; | |
| 167 | 4152 pid_t wpid = 0; |
| 7 | 4153 pid_t wait_pid = 0; |
| 4154 # ifdef HAVE_UNION_WAIT | |
| 4155 union wait status; | |
| 4156 # else | |
| 4157 int status = -1; | |
| 4158 # endif | |
| 4159 int retval = -1; | |
| 4160 char **argv = NULL; | |
| 4161 int argc; | |
| 2994 | 4162 char_u *p_shcf_copy = NULL; |
| 7 | 4163 int i; |
| 4164 char_u *p; | |
| 4165 int inquote; | |
| 167 | 4166 int pty_master_fd = -1; /* for pty's */ |
| 7 | 4167 # ifdef FEAT_GUI |
| 4168 int pty_slave_fd = -1; | |
| 4169 char *tty_name; | |
| 167 | 4170 # endif |
| 602 | 4171 int fd_toshell[2]; /* for pipes */ |
| 7 | 4172 int fd_fromshell[2]; |
| 4173 int pipe_error = FALSE; | |
| 167 | 4174 # ifdef HAVE_SETENV |
| 7 | 4175 char envbuf[50]; |
| 167 | 4176 # else |
| 7 | 4177 static char envbuf_Rows[20]; |
| 4178 static char envbuf_Columns[20]; | |
| 4179 # endif | |
| 602 | 4180 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4181 |
| 2586 | 4182 newcmd = vim_strsave(p_sh); |
| 4183 if (newcmd == NULL) /* out of memory */ | |
| 4184 goto error; | |
| 4185 | |
| 7 | 4186 out_flush(); |
| 4187 if (options & SHELL_COOKED) | |
| 4188 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4189 | |
| 602 | 4190 /* |
| 4191 * Do this loop twice: | |
| 4192 * 1: find number of arguments | |
| 4193 * 2: separate them and build argv[] | |
| 4194 */ | |
| 7 | 4195 for (i = 0; i < 2; ++i) |
| 4196 { | |
| 4197 p = newcmd; | |
| 4198 inquote = FALSE; | |
| 4199 argc = 0; | |
| 4200 for (;;) | |
| 4201 { | |
| 4202 if (i == 1) | |
| 4203 argv[argc] = (char *)p; | |
| 4204 ++argc; | |
| 4205 while (*p && (inquote || (*p != ' ' && *p != TAB))) | |
| 4206 { | |
| 4207 if (*p == '"') | |
| 4208 inquote = !inquote; | |
| 4209 ++p; | |
| 4210 } | |
| 4211 if (*p == NUL) | |
| 4212 break; | |
| 4213 if (i == 1) | |
| 4214 *p++ = NUL; | |
| 4215 p = skipwhite(p); | |
| 4216 } | |
| 840 | 4217 if (argv == NULL) |
| 7 | 4218 { |
| 2994 | 4219 /* |
| 4220 * Account for possible multiple args in p_shcf. | |
| 4221 */ | |
| 4222 p = p_shcf; | |
| 4223 for (;;) | |
| 4224 { | |
| 4225 p = skiptowhite(p); | |
| 4226 if (*p == NUL) | |
| 4227 break; | |
| 4228 ++argc; | |
| 4229 p = skipwhite(p); | |
| 4230 } | |
| 4231 | |
| 7 | 4232 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); |
| 4233 if (argv == NULL) /* out of memory */ | |
| 4234 goto error; | |
| 4235 } | |
| 4236 } | |
| 4237 if (cmd != NULL) | |
| 4238 { | |
| 3263 | 4239 char_u *s; |
| 4240 | |
| 7 | 4241 if (extra_shell_arg != NULL) |
| 4242 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4243 |
| 4244 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4245 * handle quoted strings, they are very unlikely to appear. */ | |
| 4246 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4247 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4248 goto error; | |
| 4249 s = p_shcf_copy; | |
| 4250 p = p_shcf; | |
| 4251 while (*p != NUL) | |
| 4252 { | |
| 4253 argv[argc++] = (char *)s; | |
| 4254 while (*p && *p != ' ' && *p != TAB) | |
| 4255 *s++ = *p++; | |
| 4256 *s++ = NUL; | |
| 4257 p = skipwhite(p); | |
| 4258 } | |
| 4259 | |
| 7 | 4260 argv[argc++] = (char *)cmd; |
| 4261 } | |
| 4262 argv[argc] = NULL; | |
| 4263 | |
| 167 | 4264 /* |
| 4265 * For the GUI, when writing the output into the buffer and when reading | |
| 4266 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4267 * of the executed command into the Vim window. Or use a pipe. | |
| 4268 */ | |
| 4269 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4270 # ifdef FEAT_GUI |
| 167 | 4271 || (gui.in_use && show_shell_mess) |
| 4272 # endif | |
| 4273 ) | |
| 7 | 4274 { |
| 167 | 4275 # ifdef FEAT_GUI |
| 7 | 4276 /* |
| 4277 * Try to open a master pty. | |
| 4278 * If this works, open the slave pty. | |
| 4279 * If the slave can't be opened, close the master pty. | |
| 4280 */ | |
| 167 | 4281 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 4282 { |
| 4283 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 4284 if (pty_master_fd >= 0) |
| 7 | 4285 { |
| 2992 | 4286 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 4287 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 4288 * adding O_NOCTTY always works when defined. */ | |
| 4289 #ifdef O_NOCTTY | |
| 4290 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 4291 #else | |
| 4292 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 4293 #endif | |
| 4294 if (pty_slave_fd < 0) | |
| 4295 { | |
| 4296 close(pty_master_fd); | |
| 4297 pty_master_fd = -1; | |
| 4298 } | |
| 7 | 4299 } |
| 4300 } | |
| 4301 /* | |
| 4302 * If not opening a pty or it didn't work, try using pipes. | |
| 4303 */ | |
| 4304 if (pty_master_fd < 0) | |
| 167 | 4305 # endif |
| 7 | 4306 { |
| 4307 pipe_error = (pipe(fd_toshell) < 0); | |
| 4308 if (!pipe_error) /* pipe create OK */ | |
| 4309 { | |
| 4310 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4311 if (pipe_error) /* pipe create failed */ | |
| 4312 { | |
| 4313 close(fd_toshell[0]); | |
| 4314 close(fd_toshell[1]); | |
| 4315 } | |
| 4316 } | |
| 4317 if (pipe_error) | |
| 4318 { | |
| 4319 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4320 out_flush(); | |
| 4321 } | |
| 4322 } | |
| 4323 } | |
| 4324 | |
| 4325 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4326 { | |
| 4327 # ifdef __BEOS__ | |
| 4328 beos_cleanup_read_thread(); | |
| 4329 # endif | |
| 602 | 4330 |
| 7 | 4331 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 4332 { | |
| 4333 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 4334 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4335 # ifdef FEAT_GUI |
| 167 | 4336 || (gui.in_use && show_shell_mess) |
| 4337 # endif | |
| 4338 ) | |
| 7 | 4339 { |
| 167 | 4340 # ifdef FEAT_GUI |
| 7 | 4341 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4342 { | |
| 4343 close(pty_master_fd); | |
| 4344 close(pty_slave_fd); | |
| 4345 } | |
| 4346 else /* close the pipes */ | |
| 167 | 4347 # endif |
| 7 | 4348 { |
| 4349 close(fd_toshell[0]); | |
| 4350 close(fd_toshell[1]); | |
| 4351 close(fd_fromshell[0]); | |
| 4352 close(fd_fromshell[1]); | |
| 4353 } | |
| 4354 } | |
| 4355 } | |
| 4356 else if (pid == 0) /* child */ | |
| 4357 { | |
| 4358 reset_signals(); /* handle signals normally */ | |
| 4359 | |
| 4360 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4361 { | |
| 4362 int fd; | |
| 4363 | |
| 4364 /* | |
| 4365 * Don't want to show any message from the shell. Can't just | |
| 4366 * close stdout and stderr though, because some systems will | |
| 4367 * break if you try to write to them after that, so we must | |
| 4368 * use dup() to replace them with something else -- webb | |
| 4369 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4370 * waiting for input. | |
| 4371 */ | |
| 4372 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4373 fclose(stdin); | |
| 4374 fclose(stdout); | |
| 4375 fclose(stderr); | |
| 4376 | |
| 4377 /* | |
| 4378 * If any of these open()'s and dup()'s fail, we just continue | |
| 4379 * anyway. It's not fatal, and on most systems it will make | |
| 4380 * no difference at all. On a few it will cause the execvp() | |
| 4381 * to exit with a non-zero status even when the completion | |
| 4382 * could be done, which is nothing too serious. If the open() | |
| 4383 * or dup() failed we'd just do the same thing ourselves | |
| 4384 * anyway -- webb | |
| 4385 */ | |
| 4386 if (fd >= 0) | |
| 4387 { | |
| 1757 | 4388 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4389 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4390 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4391 |
| 4392 /* Don't need this now that we've duplicated it */ | |
| 4393 close(fd); | |
| 4394 } | |
| 4395 } | |
| 167 | 4396 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4397 # ifdef FEAT_GUI |
| 167 | 4398 || gui.in_use |
| 4399 # endif | |
| 4400 ) | |
| 7 | 4401 { |
| 4402 | |
| 167 | 4403 # ifdef HAVE_SETSID |
| 602 | 4404 /* Create our own process group, so that the child and all its |
| 4405 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4406 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4407 if (p_stmp) |
| 1799 | 4408 { |
| 602 | 4409 (void)setsid(); |
| 1799 | 4410 # if defined(SIGHUP) |
| 4411 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4412 * will exit and send SIGHUP to all processes in its | |
| 4413 * group, killing the just started process. Ignore SIGHUP | |
| 4414 * to avoid that. (suggested by Simon Schubert) | |
| 4415 */ | |
| 4416 signal(SIGHUP, SIG_IGN); | |
| 4417 # endif | |
| 4418 } | |
| 167 | 4419 # endif |
| 4420 # ifdef FEAT_GUI | |
| 602 | 4421 if (pty_slave_fd >= 0) |
| 4422 { | |
| 4423 /* push stream discipline modules */ | |
| 4424 if (options & SHELL_COOKED) | |
| 4425 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4426 # ifdef TIOCSCTTY |
| 602 | 4427 /* Try to become controlling tty (probably doesn't work, |
| 4428 * unless run by root) */ | |
| 4429 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4430 # endif |
| 602 | 4431 } |
| 167 | 4432 # endif |
| 7 | 4433 /* Simulate to have a dumb terminal (for now) */ |
| 167 | 4434 # ifdef HAVE_SETENV |
| 7 | 4435 setenv("TERM", "dumb", 1); |
| 4436 sprintf((char *)envbuf, "%ld", Rows); | |
| 4437 setenv("ROWS", (char *)envbuf, 1); | |
| 4438 sprintf((char *)envbuf, "%ld", Rows); | |
| 4439 setenv("LINES", (char *)envbuf, 1); | |
| 4440 sprintf((char *)envbuf, "%ld", Columns); | |
| 4441 setenv("COLUMNS", (char *)envbuf, 1); | |
| 167 | 4442 # else |
| 7 | 4443 /* |
| 4444 * Putenv does not copy the string, it has to remain valid. | |
| 1698 | 4445 * Use a static array to avoid losing allocated memory. |
| 7 | 4446 */ |
| 4447 putenv("TERM=dumb"); | |
| 4448 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
| 4449 putenv(envbuf_Rows); | |
| 4450 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
| 4451 putenv(envbuf_Rows); | |
| 4452 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
| 4453 putenv(envbuf_Columns); | |
| 167 | 4454 # endif |
| 4455 | |
| 557 | 4456 /* |
| 4457 * stderr is only redirected when using the GUI, so that a | |
| 4458 * program like gpg can still access the terminal to get a | |
| 4459 * passphrase using stderr. | |
| 4460 */ | |
| 167 | 4461 # ifdef FEAT_GUI |
| 7 | 4462 if (pty_master_fd >= 0) |
| 4463 { | |
| 4464 close(pty_master_fd); /* close master side of pty */ | |
| 4465 | |
| 4466 /* set up stdin/stdout/stderr for the child */ | |
| 4467 close(0); | |
| 1757 | 4468 ignored = dup(pty_slave_fd); |
| 7 | 4469 close(1); |
| 1757 | 4470 ignored = dup(pty_slave_fd); |
| 557 | 4471 if (gui.in_use) |
| 4472 { | |
| 4473 close(2); | |
| 1757 | 4474 ignored = dup(pty_slave_fd); |
| 557 | 4475 } |
| 7 | 4476 |
| 4477 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4478 } | |
| 4479 else | |
| 167 | 4480 # endif |
| 7 | 4481 { |
| 4482 /* set up stdin for the child */ | |
| 4483 close(fd_toshell[1]); | |
| 4484 close(0); | |
| 1757 | 4485 ignored = dup(fd_toshell[0]); |
| 7 | 4486 close(fd_toshell[0]); |
| 4487 | |
| 4488 /* set up stdout for the child */ | |
| 4489 close(fd_fromshell[0]); | |
| 4490 close(1); | |
| 1757 | 4491 ignored = dup(fd_fromshell[1]); |
| 7 | 4492 close(fd_fromshell[1]); |
| 4493 | |
| 557 | 4494 # ifdef FEAT_GUI |
| 4495 if (gui.in_use) | |
| 4496 { | |
| 4497 /* set up stderr for the child */ | |
| 4498 close(2); | |
| 1757 | 4499 ignored = dup(1); |
| 557 | 4500 } |
| 4501 # endif | |
| 7 | 4502 } |
| 4503 } | |
| 167 | 4504 |
| 7 | 4505 /* |
| 4506 * There is no type cast for the argv, because the type may be | |
| 4507 * different on different machines. This may cause a warning | |
| 4508 * message with strict compilers, don't worry about it. | |
| 4509 * Call _exit() instead of exit() to avoid closing the connection | |
| 4510 * to the X server (esp. with GTK, which uses atexit()). | |
| 4511 */ | |
| 4512 execvp(argv[0], argv); | |
| 4513 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4514 } | |
| 4515 else /* parent */ | |
| 4516 { | |
| 4517 /* | |
| 4518 * While child is running, ignore terminating signals. | |
| 167 | 4519 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4520 */ |
| 4521 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4522 catch_int_signal(); |
| 7 | 4523 |
| 4524 /* | |
| 4525 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4526 * This is also used to pipe stdin/stdout to/from the external |
| 4527 * command. | |
| 7 | 4528 */ |
| 167 | 4529 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4530 # ifdef FEAT_GUI | |
| 4531 || (gui.in_use && show_shell_mess) | |
| 4532 # endif | |
| 4533 ) | |
| 7 | 4534 { |
| 167 | 4535 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4536 char_u buffer[BUFLEN + 1]; |
| 167 | 4537 # ifdef FEAT_MBYTE |
| 7 | 4538 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4539 # endif |
| 7 | 4540 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4541 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4542 int len; | |
| 4543 int p_more_save; | |
| 4544 int old_State; | |
| 4545 int c; | |
| 4546 int toshell_fd; | |
| 4547 int fromshell_fd; | |
| 167 | 4548 garray_T ga; |
| 4549 int noread_cnt; | |
| 1823 | 4550 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4551 struct timeval start_tv; | |
| 4552 # endif | |
| 167 | 4553 |
| 4554 # ifdef FEAT_GUI | |
| 7 | 4555 if (pty_master_fd >= 0) |
| 4556 { | |
| 4557 fromshell_fd = pty_master_fd; | |
| 4558 toshell_fd = dup(pty_master_fd); | |
| 4559 } | |
| 4560 else | |
| 167 | 4561 # endif |
| 7 | 4562 { |
| 4563 close(fd_toshell[0]); | |
| 4564 close(fd_fromshell[1]); | |
| 4565 toshell_fd = fd_toshell[1]; | |
| 4566 fromshell_fd = fd_fromshell[0]; | |
| 4567 } | |
| 4568 | |
| 4569 /* | |
| 4570 * Write to the child if there are typed characters. | |
| 4571 * Read from the child if there are characters available. | |
| 4572 * Repeat the reading a few times if more characters are | |
| 4573 * available. Need to check for typed keys now and then, but | |
| 4574 * not too often (delays when no chars are available). | |
| 4575 * This loop is quit if no characters can be read from the pty | |
| 4576 * (WaitForChar detected special condition), or there are no | |
| 4577 * characters available and the child has exited. | |
| 4578 * Only check if the child has exited when there is no more | |
| 4579 * output. The child may exit before all the output has | |
| 4580 * been printed. | |
| 4581 * | |
| 4582 * Currently this busy loops! | |
| 4583 * This can probably dead-lock when the write blocks! | |
| 4584 */ | |
| 4585 p_more_save = p_more; | |
| 4586 p_more = FALSE; | |
| 4587 old_State = State; | |
| 4588 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4589 | |
| 602 | 4590 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4591 { |
| 4592 /* Fork a process that will write the lines to the | |
| 4593 * external program. */ | |
| 4594 if ((wpid = fork()) == -1) | |
| 4595 { | |
| 4596 MSG_PUTS(_("\nCannot fork\n")); | |
| 4597 } | |
| 3048 | 4598 else if (wpid == 0) /* child */ |
| 167 | 4599 { |
| 4600 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4601 int written = 0; | |
| 944 | 4602 char_u *lp = ml_get(lnum); |
| 167 | 4603 size_t l; |
| 4604 | |
| 177 | 4605 close(fromshell_fd); |
| 167 | 4606 for (;;) |
| 4607 { | |
| 944 | 4608 l = STRLEN(lp + written); |
| 167 | 4609 if (l == 0) |
| 4610 len = 0; | |
| 944 | 4611 else if (lp[written] == NL) |
| 167 | 4612 /* NL -> NUL translation */ |
| 4613 len = write(toshell_fd, "", (size_t)1); | |
| 4614 else | |
| 4615 { | |
| 3263 | 4616 char_u *s = vim_strchr(lp + written, NL); |
| 4617 | |
| 944 | 4618 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4619 s == NULL ? l |
| 4620 : (size_t)(s - (lp + written))); | |
| 167 | 4621 } |
| 1877 | 4622 if (len == (int)l) |
| 167 | 4623 { |
| 4624 /* Finished a line, add a NL, unless this line | |
| 4625 * should not have one. */ | |
| 4626 if (lnum != curbuf->b_op_end.lnum | |
| 6933 | 4627 || (!curbuf->b_p_bin |
| 4628 && curbuf->b_p_fixeol) | |
| 2707 | 4629 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4630 && (lnum != |
| 4631 curbuf->b_ml.ml_line_count | |
| 4632 || curbuf->b_p_eol))) | |
| 1757 | 4633 ignored = write(toshell_fd, "\n", |
| 4634 (size_t)1); | |
| 167 | 4635 ++lnum; |
| 4636 if (lnum > curbuf->b_op_end.lnum) | |
| 4637 { | |
| 4638 /* finished all the lines, close pipe */ | |
| 4639 close(toshell_fd); | |
| 4640 toshell_fd = -1; | |
| 4641 break; | |
| 4642 } | |
| 944 | 4643 lp = ml_get(lnum); |
| 167 | 4644 written = 0; |
| 4645 } | |
| 4646 else if (len > 0) | |
| 4647 written += len; | |
| 4648 } | |
| 4649 _exit(0); | |
| 4650 } | |
| 3048 | 4651 else /* parent */ |
| 167 | 4652 { |
| 4653 close(toshell_fd); | |
| 4654 toshell_fd = -1; | |
| 4655 } | |
| 4656 } | |
| 4657 | |
| 4658 if (options & SHELL_READ) | |
| 4659 ga_init2(&ga, 1, BUFLEN); | |
| 4660 | |
| 4661 noread_cnt = 0; | |
| 1823 | 4662 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4663 gettimeofday(&start_tv, NULL); | |
| 4664 # endif | |
| 7 | 4665 for (;;) |
| 4666 { | |
| 4667 /* | |
| 4668 * Check if keys have been typed, write them to the child | |
| 592 | 4669 * if there are any. |
| 4670 * Don't do this if we are expanding wild cards (would eat | |
| 4671 * typeahead). | |
| 4672 * Don't do this when filtering and terminal is in cooked | |
| 4673 * mode, the shell command will handle the I/O. Avoids | |
| 4674 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4675 * Don't get characters when the child has already |
| 4676 * finished (wait_pid == 0). | |
| 167 | 4677 * Don't read characters unless we didn't get output for a |
| 1823 | 4678 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4679 * typeahead. | |
| 7 | 4680 */ |
| 4681 len = 0; | |
| 4682 if (!(options & SHELL_EXPAND) | |
| 592 | 4683 && ((options & |
| 4684 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4685 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4686 # ifdef FEAT_GUI |
| 592 | 4687 || gui.in_use |
| 1823 | 4688 # endif |
| 592 | 4689 ) |
| 602 | 4690 && wait_pid == 0 |
| 1823 | 4691 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4692 { |
| 1823 | 4693 if (ta_len == 0) |
| 4694 { | |
| 4695 /* Get extra characters when we don't have any. | |
| 4696 * Reset the counter and timer. */ | |
| 4697 noread_cnt = 0; | |
| 4698 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4699 gettimeofday(&start_tv, NULL); | |
| 4700 # endif | |
| 4701 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4702 } | |
| 4703 if (ta_len > 0 || len > 0) | |
| 4704 { | |
| 7 | 4705 /* |
| 4706 * For pipes: | |
| 4707 * Check for CTRL-C: send interrupt signal to child. | |
| 4708 * Check for CTRL-D: EOF, close pipe to child. | |
| 4709 */ | |
| 4710 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4711 { | |
| 167 | 4712 # ifdef SIGINT |
| 7 | 4713 /* |
| 4714 * Send SIGINT to the child's group or all | |
| 4715 * processes in our group. | |
| 4716 */ | |
| 4717 if (ta_buf[ta_len] == Ctrl_C | |
| 4718 || ta_buf[ta_len] == intr_char) | |
| 167 | 4719 { |
| 4720 # ifdef HAVE_SETSID | |
| 7 | 4721 kill(-pid, SIGINT); |
| 167 | 4722 # else |
| 7 | 4723 kill(0, SIGINT); |
| 4724 # endif | |
| 167 | 4725 if (wpid > 0) |
| 4726 kill(wpid, SIGINT); | |
| 4727 } | |
| 4728 # endif | |
| 7 | 4729 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4730 && ta_buf[ta_len] == Ctrl_D) | |
| 4731 { | |
| 4732 close(toshell_fd); | |
| 4733 toshell_fd = -1; | |
| 4734 } | |
| 4735 } | |
| 4736 | |
| 4737 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4738 for (i = ta_len; i < ta_len + len; ++i) | |
| 4739 { | |
| 4740 if (ta_buf[i] == CSI && len - i > 2) | |
| 4741 { | |
| 4742 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4743 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4744 { | |
| 4745 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4746 (size_t)(len - i - 2)); | |
| 4747 if (c == K_DEL || c == K_KDEL) | |
| 4748 ta_buf[i] = DEL; | |
| 4749 else | |
| 4750 ta_buf[i] = Ctrl_H; | |
| 4751 len -= 2; | |
| 4752 } | |
| 4753 } | |
| 4754 else if (ta_buf[i] == '\r') | |
| 4755 ta_buf[i] = '\n'; | |
| 167 | 4756 # ifdef FEAT_MBYTE |
| 7 | 4757 if (has_mbyte) |
| 1903 | 4758 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4759 ta_len + len - i) - 1; | |
| 167 | 4760 # endif |
| 7 | 4761 } |
| 4762 | |
| 4763 /* | |
| 4764 * For pipes: echo the typed characters. | |
| 4765 * For a pty this does not seem to work. | |
| 4766 */ | |
| 4767 if (pty_master_fd < 0) | |
| 4768 { | |
| 4769 for (i = ta_len; i < ta_len + len; ++i) | |
| 4770 { | |
| 4771 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4772 msg_putchar(ta_buf[i]); | |
| 167 | 4773 # ifdef FEAT_MBYTE |
| 7 | 4774 else if (has_mbyte) |
| 4775 { | |
| 474 | 4776 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4777 |
| 4778 msg_outtrans_len(ta_buf + i, l); | |
| 4779 i += l - 1; | |
| 4780 } | |
| 167 | 4781 # endif |
| 7 | 4782 else |
| 4783 msg_outtrans_len(ta_buf + i, 1); | |
| 4784 } | |
| 4785 windgoto(msg_row, msg_col); | |
| 4786 out_flush(); | |
| 4787 } | |
| 4788 | |
| 4789 ta_len += len; | |
| 4790 | |
| 4791 /* | |
| 4792 * Write the characters to the child, unless EOF has | |
| 4793 * been typed for pipes. Write one character at a | |
| 1698 | 4794 * time, to avoid losing too much typeahead. |
| 167 | 4795 * When writing buffer lines, drop the typed |
| 4796 * characters (only check for CTRL-C). | |
| 7 | 4797 */ |
| 167 | 4798 if (options & SHELL_WRITE) |
| 4799 ta_len = 0; | |
| 4800 else if (toshell_fd >= 0) | |
| 7 | 4801 { |
| 4802 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4803 if (len > 0) | |
| 4804 { | |
| 4805 ta_len -= len; | |
| 4806 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4807 } | |
| 4808 } | |
| 1823 | 4809 } |
| 7 | 4810 } |
| 4811 | |
| 167 | 4812 if (got_int) |
| 4813 { | |
| 4814 /* CTRL-C sends a signal to the child, we ignore it | |
| 4815 * ourselves */ | |
| 4816 # ifdef HAVE_SETSID | |
| 4817 kill(-pid, SIGINT); | |
| 4818 # else | |
| 4819 kill(0, SIGINT); | |
| 4820 # endif | |
| 4821 if (wpid > 0) | |
| 4822 kill(wpid, SIGINT); | |
| 4823 got_int = FALSE; | |
| 4824 } | |
| 4825 | |
| 7 | 4826 /* |
| 4827 * Check if the child has any characters to be printed. | |
| 4828 * Read them and write them to our window. Repeat this as | |
| 4829 * long as there is something to do, avoid the 10ms wait | |
| 4830 * for mch_inchar(), or sending typeahead characters to | |
| 4831 * the external process. | |
| 4832 * TODO: This should handle escape sequences, compatible | |
| 4833 * to some terminal (vt52?). | |
| 4834 */ | |
| 167 | 4835 ++noread_cnt; |
| 7 | 4836 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
| 4837 { | |
| 2664 | 4838 len = read_eintr(fromshell_fd, buffer |
| 167 | 4839 # ifdef FEAT_MBYTE |
| 7 | 4840 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4841 # else |
| 7 | 4842 , (size_t)BUFLEN |
| 167 | 4843 # endif |
| 7 | 4844 ); |
| 4845 if (len <= 0) /* end of file or error */ | |
| 4846 goto finished; | |
| 167 | 4847 |
| 4848 noread_cnt = 0; | |
| 4849 if (options & SHELL_READ) | |
| 4850 { | |
| 4851 /* Do NUL -> NL translation, append NL separated | |
| 4852 * lines to the current buffer. */ | |
| 4853 for (i = 0; i < len; ++i) | |
| 4854 { | |
| 4855 if (buffer[i] == NL) | |
| 4856 append_ga_line(&ga); | |
| 4857 else if (buffer[i] == NUL) | |
| 4858 ga_append(&ga, NL); | |
| 4859 else | |
| 4860 ga_append(&ga, buffer[i]); | |
| 4861 } | |
| 4862 } | |
| 4863 # ifdef FEAT_MBYTE | |
| 4864 else if (has_mbyte) | |
| 7 | 4865 { |
| 4866 int l; | |
| 4867 | |
| 167 | 4868 len += buffer_off; |
| 4869 buffer[len] = NUL; | |
| 4870 | |
| 7 | 4871 /* Check if the last character in buffer[] is |
| 4872 * incomplete, keep these bytes for the next | |
| 4873 * round. */ | |
| 4874 for (p = buffer; p < buffer + len; p += l) | |
| 4875 { | |
| 474 | 4876 l = mb_cptr2len(p); |
| 7 | 4877 if (l == 0) |
| 4878 l = 1; /* NUL byte? */ | |
| 4879 else if (MB_BYTE2LEN(*p) != l) | |
| 4880 break; | |
| 4881 } | |
| 4882 if (p == buffer) /* no complete character */ | |
| 4883 { | |
| 4884 /* avoid getting stuck at an illegal byte */ | |
| 4885 if (len >= 12) | |
| 4886 ++p; | |
| 4887 else | |
| 4888 { | |
| 4889 buffer_off = len; | |
| 4890 continue; | |
| 4891 } | |
| 4892 } | |
| 4893 c = *p; | |
| 4894 *p = NUL; | |
| 4895 msg_puts(buffer); | |
| 4896 if (p < buffer + len) | |
| 4897 { | |
| 4898 *p = c; | |
| 4899 buffer_off = (buffer + len) - p; | |
| 4900 mch_memmove(buffer, p, buffer_off); | |
| 4901 continue; | |
| 4902 } | |
| 4903 buffer_off = 0; | |
| 4904 } | |
| 167 | 4905 # endif /* FEAT_MBYTE */ |
| 7 | 4906 else |
| 4907 { | |
| 4908 buffer[len] = NUL; | |
| 4909 msg_puts(buffer); | |
| 4910 } | |
| 4911 | |
| 4912 windgoto(msg_row, msg_col); | |
| 4913 cursor_on(); | |
| 4914 out_flush(); | |
| 4915 if (got_int) | |
| 4916 break; | |
| 1823 | 4917 |
| 4918 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4919 { | |
| 4920 struct timeval now_tv; | |
| 4921 long msec; | |
| 4922 | |
| 4923 /* Avoid that we keep looping here without | |
| 4924 * checking for a CTRL-C for a long time. Don't | |
| 4925 * break out too often to avoid losing typeahead. */ | |
| 4926 gettimeofday(&now_tv, NULL); | |
| 4927 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
| 4928 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 4929 if (msec > 2000) | |
| 4930 { | |
| 4931 noread_cnt = 5; | |
| 4932 break; | |
| 4933 } | |
| 4934 } | |
| 4935 # endif | |
| 7 | 4936 } |
| 4937 | |
| 602 | 4938 /* If we already detected the child has finished break the |
| 4939 * loop now. */ | |
| 4940 if (wait_pid == pid) | |
| 4941 break; | |
| 4942 | |
| 7 | 4943 /* |
| 4944 * Check if the child still exists, before checking for | |
| 1698 | 4945 * typed characters (otherwise we would lose typeahead). |
| 7 | 4946 */ |
| 167 | 4947 # ifdef __NeXT__ |
| 3048 | 4948 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 4949 # else |
| 7 | 4950 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4951 # endif |
| 7 | 4952 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4953 || (wait_pid == pid && WIFEXITED(status))) | |
| 4954 { | |
| 602 | 4955 /* Don't break the loop yet, try reading more |
| 4956 * characters from "fromshell_fd" first. When using | |
| 4957 * pipes there might still be something to read and | |
| 4958 * then we'll break the loop at the "break" above. */ | |
| 7 | 4959 wait_pid = pid; |
| 4960 } | |
| 602 | 4961 else |
| 4962 wait_pid = 0; | |
| 4230 | 4963 |
| 4248 | 4964 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4965 /* Handle any X events, e.g. serving the clipboard. */ |
| 4966 clip_update(); | |
| 4967 # endif | |
| 7 | 4968 } |
| 4969 finished: | |
| 4970 p_more = p_more_save; | |
| 167 | 4971 if (options & SHELL_READ) |
| 4972 { | |
| 4973 if (ga.ga_len > 0) | |
| 4974 { | |
| 4975 append_ga_line(&ga); | |
| 4976 /* remember that the NL was missing */ | |
| 2707 | 4977 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4978 } |
| 4979 else | |
| 2707 | 4980 curbuf->b_no_eol_lnum = 0; |
| 167 | 4981 ga_clear(&ga); |
| 4982 } | |
| 4983 | |
| 7 | 4984 /* |
| 4985 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4986 */ | |
| 4987 if (ta_len) | |
| 4988 ui_inchar_undo(ta_buf, ta_len); | |
| 4989 State = old_State; | |
| 4990 if (toshell_fd >= 0) | |
| 4991 close(toshell_fd); | |
| 4992 close(fromshell_fd); | |
| 4993 } | |
| 4248 | 4994 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4995 else |
| 4996 { | |
| 4997 /* | |
| 4998 * Similar to the loop above, but only handle X events, no | |
| 4999 * I/O. | |
| 5000 */ | |
| 5001 for (;;) | |
| 5002 { | |
| 5003 if (got_int) | |
| 5004 { | |
| 5005 /* CTRL-C sends a signal to the child, we ignore it | |
| 5006 * ourselves */ | |
| 5007 # ifdef HAVE_SETSID | |
| 5008 kill(-pid, SIGINT); | |
| 5009 # else | |
| 5010 kill(0, SIGINT); | |
| 5011 # endif | |
| 5012 got_int = FALSE; | |
| 5013 } | |
| 5014 # ifdef __NeXT__ | |
| 5015 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 5016 # else | |
| 5017 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 5018 # endif | |
| 5019 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 5020 || (wait_pid == pid && WIFEXITED(status))) | |
| 5021 { | |
| 5022 wait_pid = pid; | |
| 5023 break; | |
| 5024 } | |
| 5025 | |
| 5026 /* Handle any X events, e.g. serving the clipboard. */ | |
| 5027 clip_update(); | |
| 5028 | |
| 5029 mch_delay(10L, TRUE); | |
| 5030 } | |
| 5031 } | |
| 5032 # endif | |
| 7 | 5033 |
| 5034 /* | |
| 5035 * Wait until our child has exited. | |
| 5036 * Ignore wait() returning pids of other children and returning | |
| 5037 * because of some signal like SIGWINCH. | |
| 5038 * Don't wait if wait_pid was already set above, indicating the | |
| 5039 * child already exited. | |
| 5040 */ | |
| 3048 | 5041 if (wait_pid != pid) |
| 5042 wait_pid = wait4pid(pid, &status); | |
| 7 | 5043 |
| 2600 | 5044 # ifdef FEAT_GUI |
| 5045 /* Close slave side of pty. Only do this after the child has | |
| 5046 * exited, otherwise the child may hang when it tries to write on | |
| 5047 * the pty. */ | |
| 5048 if (pty_master_fd >= 0) | |
| 5049 close(pty_slave_fd); | |
| 5050 # endif | |
| 5051 | |
| 167 | 5052 /* Make sure the child that writes to the external program is |
| 5053 * dead. */ | |
| 5054 if (wpid > 0) | |
| 3048 | 5055 { |
| 167 | 5056 kill(wpid, SIGKILL); |
| 3048 | 5057 wait4pid(wpid, NULL); |
| 5058 } | |
| 167 | 5059 |
| 7 | 5060 /* |
| 5061 * Set to raw mode right now, otherwise a CTRL-C after | |
| 5062 * catch_signals() will kill Vim. | |
| 5063 */ | |
| 5064 if (tmode == TMODE_RAW) | |
| 5065 settmode(TMODE_RAW); | |
| 5066 did_settmode = TRUE; | |
| 5067 set_signals(); | |
| 5068 | |
| 5069 if (WIFEXITED(status)) | |
| 5070 { | |
| 129 | 5071 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 5072 retval = WEXITSTATUS(status); |
| 4074 | 5073 if (retval != 0 && !emsg_silent) |
| 7 | 5074 { |
| 5075 if (retval == EXEC_FAILED) | |
| 5076 { | |
| 5077 MSG_PUTS(_("\nCannot execute shell ")); | |
| 5078 msg_outtrans(p_sh); | |
| 5079 msg_putchar('\n'); | |
| 5080 } | |
| 5081 else if (!(options & SHELL_SILENT)) | |
| 5082 { | |
| 5083 MSG_PUTS(_("\nshell returned ")); | |
| 5084 msg_outnum((long)retval); | |
| 5085 msg_putchar('\n'); | |
| 5086 } | |
| 5087 } | |
| 5088 } | |
| 5089 else | |
| 5090 MSG_PUTS(_("\nCommand terminated\n")); | |
| 5091 } | |
| 5092 } | |
| 5093 vim_free(argv); | |
| 2994 | 5094 vim_free(p_shcf_copy); |
| 7 | 5095 |
| 5096 error: | |
| 5097 if (!did_settmode) | |
| 5098 if (tmode == TMODE_RAW) | |
| 5099 settmode(TMODE_RAW); /* set to raw mode */ | |
| 5100 # ifdef FEAT_TITLE | |
| 5101 resettitle(); | |
| 5102 # endif | |
| 5103 vim_free(newcmd); | |
| 5104 | |
| 5105 return retval; | |
| 5106 | |
| 5107 #endif /* USE_SYSTEM */ | |
| 5108 } | |
| 5109 | |
| 5110 /* | |
| 5111 * Check for CTRL-C typed by reading all available characters. | |
| 5112 * In cooked mode we should get SIGINT, no need to check. | |
| 5113 */ | |
| 5114 void | |
| 5115 mch_breakcheck() | |
| 5116 { | |
| 5117 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
| 5118 fill_input_buf(FALSE); | |
| 5119 } | |
| 5120 | |
| 5121 /* | |
| 5122 * Wait "msec" msec until a character is available from the keyboard or from | |
| 5123 * inbuf[]. msec == -1 will block forever. | |
| 5124 * When a GUI is being used, this will never get called -- webb | |
| 5125 */ | |
| 5126 static int | |
| 5127 WaitForChar(msec) | |
| 5128 long msec; | |
| 5129 { | |
| 5130 #ifdef FEAT_MOUSE_GPM | |
| 5131 int gpm_process_wanted; | |
| 5132 #endif | |
| 5133 #ifdef FEAT_XCLIPBOARD | |
| 5134 int rest; | |
| 5135 #endif | |
| 5136 int avail; | |
| 5137 | |
| 5138 if (input_available()) /* something in inbuf[] */ | |
| 5139 return 1; | |
| 5140 | |
| 5141 #if defined(FEAT_MOUSE_DEC) | |
| 5142 /* May need to query the mouse position. */ | |
| 5143 if (WantQueryMouse) | |
| 5144 { | |
| 227 | 5145 WantQueryMouse = FALSE; |
| 7 | 5146 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5147 } | |
| 5148 #endif | |
| 5149 | |
| 5150 /* | |
| 5151 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5152 * events. This is a bit complicated, because they might both be defined. | |
| 5153 */ | |
| 5154 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5155 # ifdef FEAT_XCLIPBOARD | |
| 5156 rest = 0; | |
| 5157 if (do_xterm_trace()) | |
| 5158 rest = msec; | |
| 5159 # endif | |
| 5160 do | |
| 5161 { | |
| 5162 # ifdef FEAT_XCLIPBOARD | |
| 5163 if (rest != 0) | |
| 5164 { | |
| 5165 msec = XT_TRACE_DELAY; | |
| 5166 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5167 msec = rest; | |
| 5168 if (rest >= 0) | |
| 5169 rest -= msec; | |
| 5170 } | |
| 5171 # endif | |
| 5172 # ifdef FEAT_MOUSE_GPM | |
| 5173 gpm_process_wanted = 0; | |
| 5174 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
| 5175 # else | |
| 5176 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 5177 # endif | |
| 5178 if (!avail) | |
| 5179 { | |
| 5180 if (input_available()) | |
| 5181 return 1; | |
| 5182 # ifdef FEAT_XCLIPBOARD | |
| 5183 if (rest == 0 || !do_xterm_trace()) | |
| 5184 # endif | |
| 5185 break; | |
| 5186 } | |
| 5187 } | |
| 5188 while (FALSE | |
| 5189 # ifdef FEAT_MOUSE_GPM | |
| 5190 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5191 # endif | |
| 5192 # ifdef FEAT_XCLIPBOARD | |
| 5193 || (!avail && rest != 0) | |
| 5194 # endif | |
| 5195 ); | |
| 5196 | |
| 5197 #else | |
| 5198 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 5199 #endif | |
| 5200 return avail; | |
| 5201 } | |
| 5202 | |
| 5541 | 5203 #ifndef VMS |
| 7 | 5204 /* |
| 5205 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5206 * "msec" == 0 will check for characters once. |
| 5207 * "msec" == -1 will block until a character is available. | |
| 7 | 5208 * When a GUI is being used, this will not be used for input -- webb |
| 5209 * Returns also, when a request from Sniff is waiting -- toni. | |
| 5210 * Or when a Linux GPM mouse event is waiting. | |
| 5211 */ | |
| 5212 #if defined(__BEOS__) | |
| 5213 int | |
| 5214 #else | |
| 5215 static int | |
| 5216 #endif | |
| 5217 RealWaitForChar(fd, msec, check_for_gpm) | |
| 5218 int fd; | |
| 5219 long msec; | |
| 1877 | 5220 int *check_for_gpm UNUSED; |
| 7 | 5221 { |
| 5222 int ret; | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5223 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 5224 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
|
5225 #endif |
| 14 | 5226 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5227 static int busy = FALSE; |
| 5228 | |
| 5229 /* May retry getting characters after an event was handled. */ | |
| 5230 # define MAY_LOOP | |
| 5231 | |
| 5232 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 5233 /* Remember at what time we started, so that we know how much longer we | |
| 5234 * should wait after being interrupted. */ | |
| 5235 # define USE_START_TV | |
| 5236 struct timeval start_tv; | |
| 5237 | |
| 5238 if (msec > 0 && ( | |
| 5239 # ifdef FEAT_XCLIPBOARD | |
| 5240 xterm_Shell != (Widget)0 | |
| 14 | 5241 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5242 || |
| 5243 # endif | |
| 5244 # endif | |
| 5245 # ifdef USE_XSMP | |
| 5246 xsmp_icefd != -1 | |
| 14 | 5247 # ifdef FEAT_MZSCHEME |
| 5248 || | |
| 5249 # endif | |
| 5250 # endif | |
| 5251 # ifdef FEAT_MZSCHEME | |
| 5252 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 5253 # endif |
| 5254 )) | |
| 5255 gettimeofday(&start_tv, NULL); | |
| 5256 # endif | |
| 5257 | |
| 5258 /* Handle being called recursively. This may happen for the session | |
| 5259 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5260 if (busy) | |
| 5261 return 0; | |
| 5262 #endif | |
| 5263 | |
| 5264 #ifdef MAY_LOOP | |
| 407 | 5265 for (;;) |
| 7 | 5266 #endif |
| 5267 { | |
| 5268 #ifdef MAY_LOOP | |
| 5269 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5270 # ifdef FEAT_MZSCHEME |
| 5271 int mzquantum_used = FALSE; | |
| 5272 # endif | |
| 7 | 5273 #endif |
| 5274 #ifndef HAVE_SELECT | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5275 struct pollfd fds[6]; |
| 7 | 5276 int nfd; |
| 5277 # ifdef FEAT_XCLIPBOARD | |
| 5278 int xterm_idx = -1; | |
| 5279 # endif | |
| 5280 # ifdef FEAT_MOUSE_GPM | |
| 5281 int gpm_idx = -1; | |
| 5282 # endif | |
| 5283 # ifdef USE_XSMP | |
| 5284 int xsmp_idx = -1; | |
| 5285 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5286 # ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5287 int nb_idx = -1; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5288 # endif |
| 14 | 5289 int towait = (int)msec; |
| 5290 | |
| 5291 # ifdef FEAT_MZSCHEME | |
| 5292 mzvim_check_threads(); | |
| 5293 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5294 { | |
| 5295 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5296 mzquantum_used = TRUE; | |
| 5297 } | |
| 5298 # endif | |
| 7 | 5299 fds[0].fd = fd; |
| 5300 fds[0].events = POLLIN; | |
| 5301 nfd = 1; | |
| 5302 | |
| 5303 # ifdef FEAT_SNIFF | |
| 5304 # define SNIFF_IDX 1 | |
| 5305 if (want_sniff_request) | |
| 5306 { | |
| 5307 fds[SNIFF_IDX].fd = fd_from_sniff; | |
| 5308 fds[SNIFF_IDX].events = POLLIN; | |
| 5309 nfd++; | |
| 5310 } | |
| 5311 # endif | |
| 5312 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5313 may_restore_clipboard(); |
| 7 | 5314 if (xterm_Shell != (Widget)0) |
| 5315 { | |
| 5316 xterm_idx = nfd; | |
| 5317 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5318 fds[nfd].events = POLLIN; | |
| 5319 nfd++; | |
| 5320 } | |
| 5321 # endif | |
| 5322 # ifdef FEAT_MOUSE_GPM | |
| 5323 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5324 { | |
| 5325 gpm_idx = nfd; | |
| 5326 fds[nfd].fd = gpm_fd; | |
| 5327 fds[nfd].events = POLLIN; | |
| 5328 nfd++; | |
| 5329 } | |
| 5330 # endif | |
| 5331 # ifdef USE_XSMP | |
| 5332 if (xsmp_icefd != -1) | |
| 5333 { | |
| 5334 xsmp_idx = nfd; | |
| 5335 fds[nfd].fd = xsmp_icefd; | |
| 5336 fds[nfd].events = POLLIN; | |
| 5337 nfd++; | |
| 5338 } | |
| 5339 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5340 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5341 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5342 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5343 nb_idx = nfd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5344 fds[nfd].fd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5345 fds[nfd].events = POLLIN; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5346 nfd++; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5347 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5348 #endif |
| 7 | 5349 |
| 14 | 5350 ret = poll(fds, nfd, towait); |
| 5351 # ifdef FEAT_MZSCHEME | |
| 5352 if (ret == 0 && mzquantum_used) | |
| 1450 | 5353 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5354 finished = FALSE; |
| 5355 # endif | |
| 7 | 5356 |
| 5357 # ifdef FEAT_SNIFF | |
| 5358 if (ret < 0) | |
| 5359 sniff_disconnect(1); | |
| 5360 else if (want_sniff_request) | |
| 5361 { | |
| 5362 if (fds[SNIFF_IDX].revents & POLLHUP) | |
| 5363 sniff_disconnect(1); | |
| 5364 if (fds[SNIFF_IDX].revents & POLLIN) | |
| 5365 sniff_request_waiting = 1; | |
| 5366 } | |
| 5367 # endif | |
| 5368 # ifdef FEAT_XCLIPBOARD | |
| 5369 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5370 { | |
| 5371 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5372 if (--ret == 0 && !input_available()) | |
| 5373 /* Try again */ | |
| 5374 finished = FALSE; | |
| 5375 } | |
| 5376 # endif | |
| 5377 # ifdef FEAT_MOUSE_GPM | |
| 5378 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 5379 { | |
| 5380 *check_for_gpm = 1; | |
| 5381 } | |
| 5382 # endif | |
| 5383 # ifdef USE_XSMP | |
| 5384 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5385 { | |
| 5386 if (fds[xsmp_idx].revents & POLLIN) | |
| 5387 { | |
| 5388 busy = TRUE; | |
| 5389 xsmp_handle_requests(); | |
| 5390 busy = FALSE; | |
| 5391 } | |
| 5392 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5393 { | |
| 5394 if (p_verbose > 0) | |
| 292 | 5395 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5396 xsmp_close(); |
| 5397 } | |
| 5398 if (--ret == 0) | |
| 14 | 5399 finished = FALSE; /* Try again */ |
| 7 | 5400 } |
| 5401 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5402 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5403 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
|
5404 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5405 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5406 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5407 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5408 #endif |
| 7 | 5409 |
| 5410 | |
| 5411 #else /* HAVE_SELECT */ | |
| 5412 | |
| 5413 struct timeval tv; | |
| 14 | 5414 struct timeval *tvp; |
| 7 | 5415 fd_set rfds, efds; |
| 5416 int maxfd; | |
| 14 | 5417 long towait = msec; |
| 5418 | |
| 5419 # ifdef FEAT_MZSCHEME | |
| 5420 mzvim_check_threads(); | |
| 5421 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5422 { | |
| 5423 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5424 mzquantum_used = TRUE; | |
| 5425 } | |
| 5426 # endif | |
| 7 | 5427 # ifdef __EMX__ |
| 5428 /* don't check for incoming chars if not in raw mode, because select() | |
| 5429 * always returns TRUE then (in some version of emx.dll) */ | |
| 5430 if (curr_tmode != TMODE_RAW) | |
| 5431 return 0; | |
| 5432 # endif | |
| 5433 | |
| 14 | 5434 if (towait >= 0) |
| 7 | 5435 { |
| 14 | 5436 tv.tv_sec = towait / 1000; |
| 5437 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5438 tvp = &tv; | |
| 7 | 5439 } |
| 14 | 5440 else |
| 5441 tvp = NULL; | |
| 7 | 5442 |
| 5443 /* | |
| 5444 * Select on ready for reading and exceptional condition (end of file). | |
| 5445 */ | |
| 3046 | 5446 select_eintr: |
| 5447 FD_ZERO(&rfds); | |
| 7 | 5448 FD_ZERO(&efds); |
| 5449 FD_SET(fd, &rfds); | |
| 5450 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5451 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5452 FD_SET(fd, &efds); | |
| 5453 # endif | |
| 5454 maxfd = fd; | |
| 5455 | |
| 5456 # ifdef FEAT_SNIFF | |
| 5457 if (want_sniff_request) | |
| 5458 { | |
| 5459 FD_SET(fd_from_sniff, &rfds); | |
| 5460 FD_SET(fd_from_sniff, &efds); | |
| 5461 if (maxfd < fd_from_sniff) | |
| 5462 maxfd = fd_from_sniff; | |
| 5463 } | |
| 5464 # endif | |
| 5465 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5466 may_restore_clipboard(); |
| 7 | 5467 if (xterm_Shell != (Widget)0) |
| 5468 { | |
| 5469 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5470 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5471 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 5472 |
| 5473 /* An event may have already been read but not handled. In | |
| 5474 * particulary, XFlush may cause this. */ | |
| 5475 xterm_update(); | |
| 7 | 5476 } |
| 5477 # endif | |
| 5478 # ifdef FEAT_MOUSE_GPM | |
| 5479 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5480 { | |
| 5481 FD_SET(gpm_fd, &rfds); | |
| 5482 FD_SET(gpm_fd, &efds); | |
| 5483 if (maxfd < gpm_fd) | |
| 5484 maxfd = gpm_fd; | |
| 5485 } | |
| 5486 # endif | |
| 5487 # ifdef USE_XSMP | |
| 5488 if (xsmp_icefd != -1) | |
| 5489 { | |
| 5490 FD_SET(xsmp_icefd, &rfds); | |
| 5491 FD_SET(xsmp_icefd, &efds); | |
| 5492 if (maxfd < xsmp_icefd) | |
| 5493 maxfd = xsmp_icefd; | |
| 5494 } | |
| 5495 # endif | |
| 3748 | 5496 # ifdef FEAT_NETBEANS_INTG |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5497 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5498 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5499 FD_SET(nb_fd, &rfds); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5500 if (maxfd < nb_fd) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5501 maxfd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5502 } |
| 3748 | 5503 # endif |
| 7 | 5504 |
| 14 | 5505 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
| 3046 | 5506 # ifdef EINTR |
| 5507 if (ret == -1 && errno == EINTR) | |
| 3133 | 5508 { |
| 5509 /* Check whether window has been resized, EINTR may be caused by | |
| 5510 * SIGWINCH. */ | |
| 5511 if (do_resize) | |
| 5512 handle_resize(); | |
| 5513 | |
| 3046 | 5514 /* Interrupted by a signal, need to try again. We ignore msec |
| 5515 * here, because we do want to check even after a timeout if | |
| 5516 * characters are available. Needed for reading output of an | |
| 5517 * external command after the process has finished. */ | |
| 5518 goto select_eintr; | |
| 3133 | 5519 } |
| 3046 | 5520 # endif |
| 1076 | 5521 # ifdef __TANDEM |
| 5522 if (ret == -1 && errno == ENOTSUP) | |
| 5523 { | |
| 5524 FD_ZERO(&rfds); | |
| 5525 FD_ZERO(&efds); | |
| 5526 ret = 0; | |
| 5527 } | |
| 3046 | 5528 # endif |
| 14 | 5529 # ifdef FEAT_MZSCHEME |
| 5530 if (ret == 0 && mzquantum_used) | |
| 1450 | 5531 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5532 finished = FALSE; |
| 7 | 5533 # endif |
| 5534 | |
| 5535 # ifdef FEAT_SNIFF | |
| 5536 if (ret < 0 ) | |
| 5537 sniff_disconnect(1); | |
| 5538 else if (ret > 0 && want_sniff_request) | |
| 5539 { | |
| 5540 if (FD_ISSET(fd_from_sniff, &efds)) | |
| 5541 sniff_disconnect(1); | |
| 5542 if (FD_ISSET(fd_from_sniff, &rfds)) | |
| 5543 sniff_request_waiting = 1; | |
| 5544 } | |
| 5545 # endif | |
| 5546 # ifdef FEAT_XCLIPBOARD | |
| 5547 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5548 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5549 { | |
| 5550 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5551 /* continue looping when we only got the X event and the input | |
| 5552 * buffer is empty */ | |
| 5553 if (--ret == 0 && !input_available()) | |
| 5554 { | |
| 5555 /* Try again */ | |
| 5556 finished = FALSE; | |
| 5557 } | |
| 5558 } | |
| 5559 # endif | |
| 5560 # ifdef FEAT_MOUSE_GPM | |
| 5561 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5562 { | |
| 5563 if (FD_ISSET(gpm_fd, &efds)) | |
| 5564 gpm_close(); | |
| 5565 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5566 *check_for_gpm = 1; | |
| 5567 } | |
| 5568 # endif | |
| 5569 # ifdef USE_XSMP | |
| 5570 if (ret > 0 && xsmp_icefd != -1) | |
| 5571 { | |
| 5572 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5573 { | |
| 5574 if (p_verbose > 0) | |
| 292 | 5575 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5576 xsmp_close(); |
| 5577 if (--ret == 0) | |
| 5578 finished = FALSE; /* keep going if event was only one */ | |
| 5579 } | |
| 5580 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5581 { | |
| 5582 busy = TRUE; | |
| 5583 xsmp_handle_requests(); | |
| 5584 busy = FALSE; | |
| 5585 if (--ret == 0) | |
| 5586 finished = FALSE; /* keep going if event was only one */ | |
| 5587 } | |
| 5588 } | |
| 5589 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5590 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5591 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
|
5592 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5593 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5594 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5595 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5596 #endif |
| 7 | 5597 |
| 5598 #endif /* HAVE_SELECT */ | |
| 5599 | |
| 5600 #ifdef MAY_LOOP | |
| 5601 if (finished || msec == 0) | |
| 5602 break; | |
| 5603 | |
| 5604 /* We're going to loop around again, find out for how long */ | |
| 5605 if (msec > 0) | |
| 5606 { | |
| 5607 # ifdef USE_START_TV | |
| 5608 struct timeval mtv; | |
| 5609 | |
| 5610 /* Compute remaining wait time. */ | |
| 5611 gettimeofday(&mtv, NULL); | |
| 5612 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5613 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5614 # else | |
| 5615 /* Guess we got interrupted halfway. */ | |
| 5616 msec = msec / 2; | |
| 5617 # endif | |
| 5618 if (msec <= 0) | |
| 5619 break; /* waited long enough */ | |
| 5620 } | |
| 5621 #endif | |
| 5622 } | |
| 5623 | |
| 5624 return (ret > 0); | |
| 5625 } | |
| 5626 | |
| 5627 #ifndef NO_EXPANDPATH | |
| 5628 /* | |
| 444 | 5629 * Expand a path into all matching files and/or directories. Handles "*", |
| 5630 * "?", "[a-z]", "**", etc. | |
| 5631 * "path" has backslashes before chars that are not to be expanded. | |
| 5632 * Returns the number of matches found. | |
| 7 | 5633 */ |
| 5634 int | |
| 5635 mch_expandpath(gap, path, flags) | |
| 5636 garray_T *gap; | |
| 5637 char_u *path; | |
| 5638 int flags; /* EW_* flags */ | |
| 5639 { | |
| 444 | 5640 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5641 } |
| 5642 #endif | |
| 5643 | |
| 5644 /* | |
| 5645 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5646 * the shell | |
| 5647 * | |
| 5648 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5649 * an error message in *file. | |
| 5650 * | |
| 5651 * num_pat is number of input patterns | |
| 5652 * pat is array of pointers to input patterns | |
| 5653 * num_file is pointer to number of matched file names | |
| 5654 * file is pointer to array of pointers to matched file names | |
| 5655 */ | |
| 5656 | |
| 5657 #ifndef SEEK_SET | |
| 5658 # define SEEK_SET 0 | |
| 5659 #endif | |
| 5660 #ifndef SEEK_END | |
| 5661 # define SEEK_END 2 | |
| 5662 #endif | |
| 5663 | |
| 822 | 5664 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5665 |
| 7 | 5666 int |
| 5667 mch_expand_wildcards(num_pat, pat, num_file, file, flags) | |
| 5668 int num_pat; | |
| 5669 char_u **pat; | |
| 5670 int *num_file; | |
| 5671 char_u ***file; | |
| 5672 int flags; /* EW_* flags */ | |
| 5673 { | |
| 5674 int i; | |
| 5675 size_t len; | |
| 5676 char_u *p; | |
| 5677 int dir; | |
| 5678 #ifdef __EMX__ | |
| 1508 | 5679 /* |
| 5680 * This is the OS/2 implementation. | |
| 5681 */ | |
| 7 | 5682 # define EXPL_ALLOC_INC 16 |
| 5683 char_u **expl_files; | |
| 5684 size_t files_alloced, files_free; | |
| 5685 char_u *buf; | |
| 5686 int has_wildcard; | |
| 5687 | |
| 5688 *num_file = 0; /* default: no files found */ | |
| 5689 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5690 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5691 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5692 if (*file == NULL) | |
| 5693 return FAIL; | |
| 5694 | |
| 5695 for (; num_pat > 0; num_pat--, pat++) | |
| 5696 { | |
| 5697 expl_files = NULL; | |
| 5698 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5699 /* expand environment var or home dir */ | |
| 5700 buf = expand_env_save(*pat); | |
| 5701 else | |
| 5702 buf = vim_strsave(*pat); | |
| 5703 expl_files = NULL; | |
| 99 | 5704 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5705 if (has_wildcard) /* yes, so expand them */ |
| 5706 expl_files = (char_u **)_fnexplode(buf); | |
| 5707 | |
| 5708 /* | |
| 5709 * return value of buf if no wildcards left, | |
| 5710 * OR if no match AND EW_NOTFOUND is set. | |
| 5711 */ | |
| 5712 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5713 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5714 { /* simply save the current contents of *buf */ | |
| 5715 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5716 if (expl_files != NULL) | |
| 5717 { | |
| 5718 expl_files[0] = vim_strsave(buf); | |
| 5719 expl_files[1] = NULL; | |
| 5720 } | |
| 5721 } | |
| 5722 vim_free(buf); | |
| 5723 | |
| 5724 /* | |
| 5725 * Count number of names resulting from expansion, | |
| 5726 * At the same time add a backslash to the end of names that happen to | |
| 5727 * be directories, and replace slashes with backslashes. | |
| 5728 */ | |
| 5729 if (expl_files) | |
| 5730 { | |
| 5731 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5732 { | |
| 5733 dir = mch_isdir(p); | |
| 5734 /* If we don't want dirs and this is one, skip it */ | |
| 5735 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5736 continue; | |
| 5737 | |
| 715 | 5738 /* Skip files that are not executable if we check for that. */ |
| 6695 | 5739 if (!dir && (flags & EW_EXEC) |
| 5740 && !mch_can_exe(p, NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 5741 continue; |
| 5742 | |
| 7 | 5743 if (--files_free == 0) |
| 5744 { | |
| 5745 /* need more room in table of pointers */ | |
| 5746 files_alloced += EXPL_ALLOC_INC; | |
| 5747 *file = (char_u **)vim_realloc(*file, | |
| 5748 sizeof(char_u **) * files_alloced); | |
| 5749 if (*file == NULL) | |
| 5750 { | |
| 5751 EMSG(_(e_outofmem)); | |
| 5752 *num_file = 0; | |
| 5753 return FAIL; | |
| 5754 } | |
| 5755 files_free = EXPL_ALLOC_INC; | |
| 5756 } | |
| 5757 slash_adjust(p); | |
| 5758 if (dir) | |
| 5759 { | |
| 5760 /* For a directory we add a '/', unless it's already | |
| 5761 * there. */ | |
| 5762 len = STRLEN(p); | |
| 5763 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 5764 { | |
| 5765 STRCPY((*file)[*num_file], p); | |
| 902 | 5766 if (!after_pathsep((*file)[*num_file], |
| 5767 (*file)[*num_file] + len)) | |
| 7 | 5768 { |
| 5769 (*file)[*num_file][len] = psepc; | |
| 39 | 5770 (*file)[*num_file][len + 1] = NUL; |
| 7 | 5771 } |
| 5772 } | |
| 5773 } | |
| 5774 else | |
| 5775 { | |
| 5776 (*file)[*num_file] = vim_strsave(p); | |
| 5777 } | |
| 5778 | |
| 5779 /* | |
| 5780 * Error message already given by either alloc or vim_strsave. | |
| 5781 * Should return FAIL, but returning OK works also. | |
| 5782 */ | |
| 5783 if ((*file)[*num_file] == NULL) | |
| 5784 break; | |
| 5785 (*num_file)++; | |
| 5786 } | |
| 5787 _fnexplodefree((char **)expl_files); | |
| 5788 } | |
| 5789 } | |
| 5790 return OK; | |
| 5791 | |
| 5792 #else /* __EMX__ */ | |
| 1508 | 5793 /* |
| 5794 * This is the non-OS/2 implementation (really Unix). | |
| 5795 */ | |
| 7 | 5796 int j; |
| 5797 char_u *tempname; | |
| 5798 char_u *command; | |
| 5799 FILE *fd; | |
| 5800 char_u *buffer; | |
| 1508 | 5801 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5802 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5803 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5804 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5805 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5806 * directly */ | |
| 7 | 5807 int shell_style = STYLE_ECHO; |
| 5808 int check_spaces; | |
| 5809 static int did_find_nul = FALSE; | |
| 5810 int ampersent = FALSE; | |
| 1508 | 5811 /* vimglob() function to define for Posix shell */ |
| 1620 | 5812 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5813 |
| 5814 *num_file = 0; /* default: no files found */ | |
| 5815 *file = NULL; | |
| 5816 | |
| 5817 /* | |
| 5818 * If there are no wildcards, just copy the names to allocated memory. | |
| 5819 * Saves a lot of time, because we don't have to start a new shell. | |
| 5820 */ | |
| 5821 if (!have_wildcard(num_pat, pat)) | |
| 5822 return save_patterns(num_pat, pat, num_file, file); | |
| 5823 | |
| 428 | 5824 # ifdef HAVE_SANDBOX |
| 5825 /* Don't allow any shell command in the sandbox. */ | |
| 5826 if (sandbox != 0 && check_secure()) | |
| 5827 return FAIL; | |
| 5828 # endif | |
| 5829 | |
| 7 | 5830 /* |
| 5831 * Don't allow the use of backticks in secure and restricted mode. | |
| 5832 */ | |
| 428 | 5833 if (secure || restricted) |
| 7 | 5834 for (i = 0; i < num_pat; ++i) |
| 5835 if (vim_strchr(pat[i], '`') != NULL | |
| 5836 && (check_restricted() || check_secure())) | |
| 5837 return FAIL; | |
| 5838 | |
| 5839 /* | |
| 5840 * get a name for the temp file | |
| 5841 */ | |
| 6721 | 5842 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 5843 { |
| 5844 EMSG(_(e_notmp)); | |
| 5845 return FAIL; | |
| 5846 } | |
| 5847 | |
| 5848 /* | |
| 5849 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5850 * file. |
| 5851 * STYLE_BT: NL separated | |
| 5852 * If expanding `cmd` execute it directly. | |
| 5853 * STYLE_GLOB: NUL separated | |
| 5854 * If we use *csh, "glob" will work better than "echo". | |
| 5855 * STYLE_PRINT: NL or NUL separated | |
| 5856 * If we use *zsh, "print -N" will work better than "glob". | |
| 5857 * STYLE_VIMGLOB: NL separated | |
| 5858 * If we use *sh*, we define "vimglob()". | |
| 5859 * STYLE_ECHO: space separated. | |
| 5860 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5861 */ |
| 5862 if (num_pat == 1 && *pat[0] == '`' | |
| 5863 && (len = STRLEN(pat[0])) > 2 | |
| 5864 && *(pat[0] + len - 1) == '`') | |
| 5865 shell_style = STYLE_BT; | |
| 5866 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5867 { | |
| 5868 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5869 shell_style = STYLE_GLOB; | |
| 5870 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5871 shell_style = STYLE_PRINT; | |
| 5872 } | |
| 1508 | 5873 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5874 "sh") != NULL) | |
| 5875 shell_style = STYLE_VIMGLOB; | |
| 5876 | |
| 5877 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5878 * optional '&' and for the NUL. | |
| 5879 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5880 len = STRLEN(tempname) + 29; |
| 1508 | 5881 if (shell_style == STYLE_VIMGLOB) |
| 5882 len += STRLEN(sh_vimglob_func); | |
| 5883 | |
| 147 | 5884 for (i = 0; i < num_pat; ++i) |
| 5885 { | |
| 5886 /* Count the length of the patterns in the same way as they are put in | |
| 5887 * "command" below. */ | |
| 5888 #ifdef USE_SYSTEM | |
| 7 | 5889 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 5890 #else |
| 5891 ++len; /* add space */ | |
| 628 | 5892 for (j = 0; pat[i][j] != NUL; ++j) |
| 5893 { | |
| 5894 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 5895 ++len; /* may add a backslash */ | |
| 5896 ++len; | |
| 5897 } | |
| 147 | 5898 #endif |
| 5899 } | |
| 7 | 5900 command = alloc(len); |
| 5901 if (command == NULL) | |
| 5902 { | |
| 5903 /* out of memory */ | |
| 5904 vim_free(tempname); | |
| 5905 return FAIL; | |
| 5906 } | |
| 5907 | |
| 5908 /* | |
| 5909 * Build the shell command: | |
| 5910 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 5911 * recognizes this). | |
| 5912 * - Add the shell command to print the expanded names. | |
| 5913 * - Add the temp file name. | |
| 5914 * - Add the file name patterns. | |
| 5915 */ | |
| 5916 if (shell_style == STYLE_BT) | |
| 5917 { | |
| 628 | 5918 /* change `command; command& ` to (command; command ) */ |
| 5919 STRCPY(command, "("); | |
| 5920 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 5921 p = command + STRLEN(command) - 1; |
| 628 | 5922 *p-- = ')'; /* remove last backtick */ |
| 7 | 5923 while (p > command && vim_iswhite(*p)) |
| 5924 --p; | |
| 5925 if (*p == '&') /* remove trailing '&' */ | |
| 5926 { | |
| 5927 ampersent = TRUE; | |
| 5928 *p = ' '; | |
| 5929 } | |
| 5930 STRCAT(command, ">"); | |
| 5931 } | |
| 5932 else | |
| 5933 { | |
| 5934 if (flags & EW_NOTFOUND) | |
| 5935 STRCPY(command, "set nonomatch; "); | |
| 5936 else | |
| 5937 STRCPY(command, "unset nonomatch; "); | |
| 5938 if (shell_style == STYLE_GLOB) | |
| 5939 STRCAT(command, "glob >"); | |
| 5940 else if (shell_style == STYLE_PRINT) | |
| 5941 STRCAT(command, "print -N >"); | |
| 1508 | 5942 else if (shell_style == STYLE_VIMGLOB) |
| 5943 STRCAT(command, sh_vimglob_func); | |
| 7 | 5944 else |
| 5945 STRCAT(command, "echo >"); | |
| 5946 } | |
| 1508 | 5947 |
| 7 | 5948 STRCAT(command, tempname); |
| 1508 | 5949 |
| 7 | 5950 if (shell_style != STYLE_BT) |
| 5951 for (i = 0; i < num_pat; ++i) | |
| 5952 { | |
| 5953 /* When using system() always add extra quotes, because the shell | |
| 628 | 5954 * is started twice. Otherwise put a backslash before special |
| 1450 | 5955 * characters, except inside ``. */ |
| 7 | 5956 #ifdef USE_SYSTEM |
| 5957 STRCAT(command, " \""); | |
| 5958 STRCAT(command, pat[i]); | |
| 5959 STRCAT(command, "\""); | |
| 5960 #else | |
| 233 | 5961 int intick = FALSE; |
| 5962 | |
| 7 | 5963 p = command + STRLEN(command); |
| 5964 *p++ = ' '; | |
| 628 | 5965 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 5966 { |
| 5967 if (pat[i][j] == '`') | |
| 5968 intick = !intick; | |
| 628 | 5969 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 5970 { | |
| 644 | 5971 /* Remove a backslash, take char literally. But keep |
| 652 | 5972 * backslash inside backticks, before a special character |
| 5973 * and before a backtick. */ | |
| 644 | 5974 if (intick |
| 652 | 5975 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 5976 || pat[i][j + 1] == '`') | |
| 644 | 5977 *p++ = '\\'; |
| 648 | 5978 ++j; |
| 628 | 5979 } |
| 6174 | 5980 else if (!intick |
| 5981 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 5982 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 5983 /* Put a backslash before a special character, but not |
| 6174 | 5984 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 5985 * set. */ | |
| 628 | 5986 *p++ = '\\'; |
| 648 | 5987 |
| 5988 /* Copy one character. */ | |
| 5989 *p++ = pat[i][j]; | |
| 233 | 5990 } |
| 7 | 5991 *p = NUL; |
| 5992 #endif | |
| 5993 } | |
| 5994 if (flags & EW_SILENT) | |
| 5995 show_shell_mess = FALSE; | |
| 5996 if (ampersent) | |
| 1508 | 5997 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 5998 |
| 5999 /* | |
| 6000 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 6001 * the argument list, otherwise zsh gives an error message and doesn't | |
| 6002 * expand any other pattern. | |
| 6003 */ | |
| 6004 if (shell_style == STYLE_PRINT) | |
| 6005 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 6006 | |
| 6007 /* | |
| 6008 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 6009 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 6010 * in one of the patterns, otherwise we can still use the fast option. | |
| 6011 */ | |
| 6012 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 6013 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 6014 | |
| 6015 /* | |
| 6016 * execute the shell command | |
| 6017 */ | |
| 6018 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 6019 | |
| 6020 /* When running in the background, give it some time to create the temp | |
| 6021 * file, but don't wait for it to finish. */ | |
| 6022 if (ampersent) | |
| 6023 mch_delay(10L, TRUE); | |
| 6024 | |
| 6025 extra_shell_arg = NULL; /* cleanup */ | |
| 6026 show_shell_mess = TRUE; | |
| 6027 vim_free(command); | |
| 6028 | |
| 1508 | 6029 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 6030 { |
| 6031 mch_remove(tempname); | |
| 6032 vim_free(tempname); | |
| 6033 /* | |
| 6034 * With interactive completion, the error message is not printed. | |
| 6035 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 6036 * from the shell, so screen may still get messed up -- webb. | |
| 6037 */ | |
| 6038 #ifndef USE_SYSTEM | |
| 6039 if (!(flags & EW_SILENT)) | |
| 6040 #endif | |
| 6041 { | |
| 6042 redraw_later_clear(); /* probably messed up screen */ | |
| 6043 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 6044 cmdline_row = Rows - 1; /* continue on last line */ | |
| 6045 #ifdef USE_SYSTEM | |
| 6046 if (!(flags & EW_SILENT)) | |
| 6047 #endif | |
| 6048 { | |
| 6049 MSG(_(e_wildexpand)); | |
| 6050 msg_start(); /* don't overwrite this message */ | |
| 6051 } | |
| 6052 } | |
| 6053 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 6054 * EW_NOTFOUND is given */ | |
| 6055 if (shell_style == STYLE_BT) | |
| 6056 return FAIL; | |
| 6057 goto notfound; | |
| 6058 } | |
| 6059 | |
| 6060 /* | |
| 6061 * read the names from the file into memory | |
| 6062 */ | |
| 6063 fd = fopen((char *)tempname, READBIN); | |
| 6064 if (fd == NULL) | |
| 6065 { | |
| 6066 /* Something went wrong, perhaps a file name with a special char. */ | |
| 6067 if (!(flags & EW_SILENT)) | |
| 6068 { | |
| 6069 MSG(_(e_wildexpand)); | |
| 6070 msg_start(); /* don't overwrite this message */ | |
| 6071 } | |
| 6072 vim_free(tempname); | |
| 6073 goto notfound; | |
| 6074 } | |
| 6075 fseek(fd, 0L, SEEK_END); | |
| 6076 len = ftell(fd); /* get size of temp file */ | |
| 6077 fseek(fd, 0L, SEEK_SET); | |
| 6078 buffer = alloc(len + 1); | |
| 6079 if (buffer == NULL) | |
| 6080 { | |
| 6081 /* out of memory */ | |
| 6082 mch_remove(tempname); | |
| 6083 vim_free(tempname); | |
| 6084 fclose(fd); | |
| 6085 return FAIL; | |
| 6086 } | |
| 6087 i = fread((char *)buffer, 1, len, fd); | |
| 6088 fclose(fd); | |
| 6089 mch_remove(tempname); | |
| 1877 | 6090 if (i != (int)len) |
| 7 | 6091 { |
| 6092 /* unexpected read error */ | |
| 6093 EMSG2(_(e_notread), tempname); | |
| 6094 vim_free(tempname); | |
| 6095 vim_free(buffer); | |
| 6096 return FAIL; | |
| 6097 } | |
| 6098 vim_free(tempname); | |
| 6099 | |
| 1508 | 6100 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 6101 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 6102 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6103 for (i = 0; i < (int)len; ++i) |
| 7 | 6104 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 6105 *p++ = buffer[i]; | |
| 6106 len = p - buffer; | |
| 6107 # endif | |
| 6108 | |
| 6109 | |
| 6110 /* file names are separated with Space */ | |
| 6111 if (shell_style == STYLE_ECHO) | |
| 6112 { | |
| 6113 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 6114 p = buffer; | |
| 6115 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 6116 { | |
| 6117 while (*p != ' ' && *p != '\n') | |
| 6118 ++p; | |
| 6119 p = skipwhite(p); /* skip to next entry */ | |
| 6120 } | |
| 6121 } | |
| 6122 /* file names are separated with NL */ | |
| 1508 | 6123 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6124 { |
| 6125 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6126 p = buffer; | |
| 6127 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6128 { | |
| 6129 while (*p != '\n' && *p != NUL) | |
| 6130 ++p; | |
| 6131 if (*p != NUL) | |
| 6132 ++p; | |
| 6133 p = skipwhite(p); /* skip leading white space */ | |
| 6134 } | |
| 6135 } | |
| 6136 /* file names are separated with NUL */ | |
| 6137 else | |
| 6138 { | |
| 6139 /* | |
| 6140 * Some versions of zsh use spaces instead of NULs to separate | |
| 6141 * results. Only do this when there is no NUL before the end of the | |
| 6142 * buffer, otherwise we would never be able to use file names with | |
| 6143 * embedded spaces when zsh does use NULs. | |
| 6144 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6145 * don't check for spaces again. | |
| 6146 */ | |
| 6147 check_spaces = FALSE; | |
| 6148 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6149 { | |
| 6150 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6151 buffer[len] = NUL; |
| 5533 | 6152 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6153 did_find_nul = TRUE; |
| 6154 else | |
| 6155 check_spaces = TRUE; | |
| 6156 } | |
| 6157 | |
| 6158 /* | |
| 6159 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6160 * already is one, for STYLE_GLOB it needs to be added. | |
| 6161 */ | |
| 6162 if (len && buffer[len - 1] == NUL) | |
| 6163 --len; | |
| 6164 else | |
| 6165 buffer[len] = NUL; | |
| 6166 i = 0; | |
| 6167 for (p = buffer; p < buffer + len; ++p) | |
| 6168 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6169 { | |
| 6170 ++i; | |
| 6171 *p = NUL; | |
| 6172 } | |
| 6173 if (len) | |
| 6174 ++i; /* count last entry */ | |
| 6175 } | |
| 6176 if (i == 0) | |
| 6177 { | |
| 6178 /* | |
| 6179 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6180 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6181 * error; and hey, it's good to check anyway -- webb. | |
| 6182 */ | |
| 6183 vim_free(buffer); | |
| 6184 goto notfound; | |
| 6185 } | |
| 6186 *num_file = i; | |
| 6187 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6188 if (*file == NULL) | |
| 6189 { | |
| 6190 /* out of memory */ | |
| 6191 vim_free(buffer); | |
| 6192 return FAIL; | |
| 6193 } | |
| 6194 | |
| 6195 /* | |
| 6196 * Isolate the individual file names. | |
| 6197 */ | |
| 6198 p = buffer; | |
| 6199 for (i = 0; i < *num_file; ++i) | |
| 6200 { | |
| 6201 (*file)[i] = p; | |
| 6202 /* Space or NL separates */ | |
| 1508 | 6203 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6204 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6205 { |
| 652 | 6206 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6207 && *p != '\n' && *p != NUL) | |
| 7 | 6208 ++p; |
| 6209 if (p == buffer + len) /* last entry */ | |
| 6210 *p = NUL; | |
| 6211 else | |
| 6212 { | |
| 6213 *p++ = NUL; | |
| 6214 p = skipwhite(p); /* skip to next entry */ | |
| 6215 } | |
| 6216 } | |
| 6217 else /* NUL separates */ | |
| 6218 { | |
| 6219 while (*p && p < buffer + len) /* skip entry */ | |
| 6220 ++p; | |
| 6221 ++p; /* skip NUL */ | |
| 6222 } | |
| 6223 } | |
| 6224 | |
| 6225 /* | |
| 6226 * Move the file names to allocated memory. | |
| 6227 */ | |
| 6228 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6229 { | |
| 6230 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6231 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6232 continue; | |
| 6233 | |
| 6234 /* check if this entry should be included */ | |
| 6235 dir = (mch_isdir((*file)[i])); | |
| 6236 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6237 continue; | |
| 6238 | |
| 715 | 6239 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6240 if (!dir && (flags & EW_EXEC) |
| 6241 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6242 continue; |
| 6243 | |
| 7 | 6244 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6245 if (p) | |
| 6246 { | |
| 6247 STRCPY(p, (*file)[i]); | |
| 6248 if (dir) | |
| 1479 | 6249 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6250 (*file)[j++] = p; |
| 6251 } | |
| 6252 } | |
| 6253 vim_free(buffer); | |
| 6254 *num_file = j; | |
| 6255 | |
| 6256 if (*num_file == 0) /* rejected all entries */ | |
| 6257 { | |
| 6258 vim_free(*file); | |
| 6259 *file = NULL; | |
| 6260 goto notfound; | |
| 6261 } | |
| 6262 | |
| 6263 return OK; | |
| 6264 | |
| 6265 notfound: | |
| 6266 if (flags & EW_NOTFOUND) | |
| 6267 return save_patterns(num_pat, pat, num_file, file); | |
| 6268 return FAIL; | |
| 6269 | |
| 6270 #endif /* __EMX__ */ | |
| 6271 } | |
| 6272 | |
| 6273 #endif /* VMS */ | |
| 6274 | |
| 6275 #ifndef __EMX__ | |
| 6276 static int | |
| 6277 save_patterns(num_pat, pat, num_file, file) | |
| 6278 int num_pat; | |
| 6279 char_u **pat; | |
| 6280 int *num_file; | |
| 6281 char_u ***file; | |
| 6282 { | |
| 6283 int i; | |
| 99 | 6284 char_u *s; |
| 7 | 6285 |
| 6286 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6287 if (*file == NULL) | |
| 6288 return FAIL; | |
| 6289 for (i = 0; i < num_pat; i++) | |
| 99 | 6290 { |
| 6291 s = vim_strsave(pat[i]); | |
| 6292 if (s != NULL) | |
| 6293 /* Be compatible with expand_filename(): halve the number of | |
| 6294 * backslashes. */ | |
| 6295 backslash_halve(s); | |
| 6296 (*file)[i] = s; | |
| 6297 } | |
| 7 | 6298 *num_file = num_pat; |
| 6299 return OK; | |
| 6300 } | |
| 6301 #endif | |
| 6302 | |
| 6303 /* | |
| 6304 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6305 * expand. | |
| 6306 */ | |
| 6307 int | |
| 6308 mch_has_exp_wildcard(p) | |
| 6309 char_u *p; | |
| 6310 { | |
| 39 | 6311 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6312 { |
| 6313 #ifndef OS2 | |
| 6314 if (*p == '\\' && p[1] != NUL) | |
| 6315 ++p; | |
| 6316 else | |
| 6317 #endif | |
| 6318 if (vim_strchr((char_u *) | |
| 6319 #ifdef VMS | |
| 6320 "*?%" | |
| 6321 #else | |
| 6322 # ifdef OS2 | |
| 6323 "*?" | |
| 6324 # else | |
| 6325 "*?[{'" | |
| 6326 # endif | |
| 6327 #endif | |
| 6328 , *p) != NULL) | |
| 6329 return TRUE; | |
| 6330 } | |
| 6331 return FALSE; | |
| 6332 } | |
| 6333 | |
| 6334 /* | |
| 6335 * Return TRUE if the string "p" contains a wildcard. | |
| 6336 * Don't recognize '~' at the end as a wildcard. | |
| 6337 */ | |
| 6338 int | |
| 6339 mch_has_wildcard(p) | |
| 6340 char_u *p; | |
| 6341 { | |
| 39 | 6342 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6343 { |
| 6344 #ifndef OS2 | |
| 6345 if (*p == '\\' && p[1] != NUL) | |
| 6346 ++p; | |
| 6347 else | |
| 6348 #endif | |
| 6349 if (vim_strchr((char_u *) | |
| 6350 #ifdef VMS | |
| 6351 "*?%$" | |
| 6352 #else | |
| 6353 # ifdef OS2 | |
| 6354 # ifdef VIM_BACKTICK | |
| 6355 "*?$`" | |
| 6356 # else | |
| 6357 "*?$" | |
| 6358 # endif | |
| 6359 # else | |
| 6360 "*?[{`'$" | |
| 6361 # endif | |
| 6362 #endif | |
| 6363 , *p) != NULL | |
| 6364 || (*p == '~' && p[1] != NUL)) | |
| 6365 return TRUE; | |
| 6366 } | |
| 6367 return FALSE; | |
| 6368 } | |
| 6369 | |
| 6370 #ifndef __EMX__ | |
| 6371 static int | |
| 6372 have_wildcard(num, file) | |
| 6373 int num; | |
| 6374 char_u **file; | |
| 6375 { | |
| 6376 int i; | |
| 6377 | |
| 6378 for (i = 0; i < num; i++) | |
| 6379 if (mch_has_wildcard(file[i])) | |
| 6380 return 1; | |
| 6381 return 0; | |
| 6382 } | |
| 6383 | |
| 6384 static int | |
| 6385 have_dollars(num, file) | |
| 6386 int num; | |
| 6387 char_u **file; | |
| 6388 { | |
| 6389 int i; | |
| 6390 | |
| 6391 for (i = 0; i < num; i++) | |
| 6392 if (vim_strchr(file[i], '$') != NULL) | |
| 6393 return TRUE; | |
| 6394 return FALSE; | |
| 6395 } | |
| 6396 #endif /* ifndef __EMX__ */ | |
| 6397 | |
| 6398 #ifndef HAVE_RENAME | |
| 6399 /* | |
| 6400 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6401 * This version can only move regular files and will fail if the | |
| 6402 * destination exists. | |
| 6403 */ | |
| 6404 int | |
| 6405 mch_rename(src, dest) | |
| 6406 const char *src, *dest; | |
| 6407 { | |
| 6408 struct stat st; | |
| 6409 | |
| 6410 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6411 return -1; | |
| 6412 if (link(src, dest) != 0) /* link file to new name */ | |
| 6413 return -1; | |
| 6414 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6415 return 0; | |
| 6416 return -1; | |
| 6417 } | |
| 6418 #endif /* !HAVE_RENAME */ | |
| 6419 | |
| 6420 #ifdef FEAT_MOUSE_GPM | |
| 6421 /* | |
| 6422 * Initializes connection with gpm (if it isn't already opened) | |
| 6423 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6424 */ | |
| 6425 static int | |
| 6426 gpm_open() | |
| 6427 { | |
| 6428 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6429 | |
| 6430 if (!gpm_flag) | |
| 6431 { | |
| 6432 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6433 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6434 /* Default handling for mouse move*/ | |
| 6435 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6436 gpm_connect.maxMod = 0xffff; | |
| 6437 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6438 { | |
| 6439 /* gpm library tries to handling TSTP causes | |
| 6440 * problems. Anyways, we close connection to Gpm whenever | |
| 6441 * we are going to suspend or starting an external process | |
| 1450 | 6442 * so we shouldn't have problem with this |
| 7 | 6443 */ |
| 1832 | 6444 # ifdef SIGTSTP |
| 7 | 6445 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6446 # endif |
| 7 | 6447 return 1; /* succeed */ |
| 6448 } | |
| 6449 if (gpm_fd == -2) | |
| 6450 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6451 return 0; | |
| 6452 } | |
| 6453 return 1; /* already open */ | |
| 6454 } | |
| 6455 | |
| 6456 /* | |
| 6457 * Closes connection to gpm | |
| 6458 */ | |
| 6459 static void | |
| 6460 gpm_close() | |
| 6461 { | |
| 6462 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6463 Gpm_Close(); | |
| 6464 } | |
| 6465 | |
| 6466 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6467 * generated key sequence. | |
| 5782 | 6468 * This function is styled after gui_send_mouse_event(). |
| 7 | 6469 */ |
| 6470 static int | |
| 6471 mch_gpm_process() | |
| 6472 { | |
| 6473 int button; | |
| 6474 static Gpm_Event gpm_event; | |
| 6475 char_u string[6]; | |
| 6476 int_u vim_modifiers; | |
| 6477 int row,col; | |
| 6478 unsigned char buttons_mask; | |
| 6479 unsigned char gpm_modifiers; | |
| 6480 static unsigned char old_buttons = 0; | |
| 6481 | |
| 6482 Gpm_GetEvent(&gpm_event); | |
| 6483 | |
| 6484 #ifdef FEAT_GUI | |
| 6485 /* Don't put events in the input queue now. */ | |
| 6486 if (hold_gui_events) | |
| 6487 return 0; | |
| 6488 #endif | |
| 6489 | |
| 6490 row = gpm_event.y - 1; | |
| 6491 col = gpm_event.x - 1; | |
| 6492 | |
| 6493 string[0] = ESC; /* Our termcode */ | |
| 6494 string[1] = 'M'; | |
| 6495 string[2] = 'G'; | |
| 6496 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6497 { | |
| 6498 case GPM_DRAG: | |
| 6499 string[3] = MOUSE_DRAG; | |
| 6500 break; | |
| 6501 case GPM_DOWN: | |
| 6502 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6503 old_buttons = gpm_event.buttons; | |
| 6504 switch (buttons_mask) | |
| 6505 { | |
| 6506 case GPM_B_LEFT: | |
| 6507 button = MOUSE_LEFT; | |
| 6508 break; | |
| 6509 case GPM_B_MIDDLE: | |
| 6510 button = MOUSE_MIDDLE; | |
| 6511 break; | |
| 6512 case GPM_B_RIGHT: | |
| 6513 button = MOUSE_RIGHT; | |
| 6514 break; | |
| 6515 default: | |
| 6516 return 0; | |
| 6517 /*Don't know what to do. Can more than one button be | |
| 6518 * reported in one event? */ | |
| 6519 } | |
| 6520 string[3] = (char_u)(button | 0x20); | |
| 6521 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6522 break; | |
| 6523 case GPM_UP: | |
| 6524 string[3] = MOUSE_RELEASE; | |
| 6525 old_buttons &= ~gpm_event.buttons; | |
| 6526 break; | |
| 6527 default: | |
| 6528 return 0; | |
| 6529 } | |
| 6530 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6531 gpm_modifiers = gpm_event.modifiers; | |
| 6532 vim_modifiers = 0x0; | |
| 6533 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6534 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6535 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6536 */ | |
| 6537 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6538 vim_modifiers |= MOUSE_SHIFT; | |
| 6539 | |
| 6540 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6541 vim_modifiers |= MOUSE_CTRL; | |
| 6542 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6543 vim_modifiers |= MOUSE_ALT; | |
| 6544 string[3] |= vim_modifiers; | |
| 6545 string[4] = (char_u)(col + ' ' + 1); | |
| 6546 string[5] = (char_u)(row + ' ' + 1); | |
| 6547 add_to_input_buf(string, 6); | |
| 6548 return 6; | |
| 6549 } | |
| 6550 #endif /* FEAT_MOUSE_GPM */ | |
| 6551 | |
| 1620 | 6552 #ifdef FEAT_SYSMOUSE |
| 6553 /* | |
| 6554 * Initialize connection with sysmouse. | |
| 6555 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6556 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6557 * Return OK if succeeded, FAIL if failed. | |
| 6558 */ | |
| 6559 static int | |
| 6560 sysmouse_open() | |
| 6561 { | |
| 6562 struct mouse_info mouse; | |
| 6563 | |
| 6564 mouse.operation = MOUSE_MODE; | |
| 6565 mouse.u.mode.mode = 0; | |
| 6566 mouse.u.mode.signal = SIGUSR2; | |
| 6567 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6568 { | |
| 6569 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6570 mouse.operation = MOUSE_SHOW; | |
| 6571 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6572 return OK; | |
| 6573 } | |
| 6574 return FAIL; | |
| 6575 } | |
| 6576 | |
| 6577 /* | |
| 6578 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6579 * virtual console do not send us any sysmouse related signal. | |
| 6580 */ | |
| 6581 static void | |
| 6582 sysmouse_close() | |
| 6583 { | |
| 6584 struct mouse_info mouse; | |
| 6585 | |
| 6586 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6587 mouse.operation = MOUSE_MODE; | |
| 6588 mouse.u.mode.mode = 0; | |
| 6589 mouse.u.mode.signal = 0; | |
| 6590 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6591 } | |
| 6592 | |
| 6593 /* | |
| 6594 * Gets info from sysmouse and adds special keys to input buf. | |
| 6595 */ | |
| 6596 static RETSIGTYPE | |
| 6597 sig_sysmouse SIGDEFARG(sigarg) | |
| 6598 { | |
| 6599 struct mouse_info mouse; | |
| 6600 struct video_info video; | |
| 6601 char_u string[6]; | |
| 6602 int row, col; | |
| 6603 int button; | |
| 6604 int buttons; | |
| 6605 static int oldbuttons = 0; | |
| 6606 | |
| 6607 #ifdef FEAT_GUI | |
| 6608 /* Don't put events in the input queue now. */ | |
| 6609 if (hold_gui_events) | |
| 6610 return; | |
| 6611 #endif | |
| 6612 | |
| 6613 mouse.operation = MOUSE_GETINFO; | |
| 6614 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6615 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6616 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6617 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6618 { | |
| 6619 row = mouse.u.data.y / video.vi_cheight; | |
| 6620 col = mouse.u.data.x / video.vi_cwidth; | |
| 6621 buttons = mouse.u.data.buttons; | |
| 6622 string[0] = ESC; /* Our termcode */ | |
| 6623 string[1] = 'M'; | |
| 6624 string[2] = 'S'; | |
| 6625 if (oldbuttons == buttons && buttons != 0) | |
| 6626 { | |
| 6627 button = MOUSE_DRAG; | |
| 6628 } | |
| 6629 else | |
| 6630 { | |
| 6631 switch (buttons) | |
| 6632 { | |
| 6633 case 0: | |
| 6634 button = MOUSE_RELEASE; | |
| 6635 break; | |
| 6636 case 1: | |
| 6637 button = MOUSE_LEFT; | |
| 6638 break; | |
| 6639 case 2: | |
| 6640 button = MOUSE_MIDDLE; | |
| 6641 break; | |
| 6642 case 4: | |
| 6643 button = MOUSE_RIGHT; | |
| 6644 break; | |
| 6645 default: | |
| 6646 return; | |
| 6647 } | |
| 6648 oldbuttons = buttons; | |
| 6649 } | |
| 6650 string[3] = (char_u)(button); | |
| 6651 string[4] = (char_u)(col + ' ' + 1); | |
| 6652 string[5] = (char_u)(row + ' ' + 1); | |
| 6653 add_to_input_buf(string, 6); | |
| 6654 } | |
| 6655 return; | |
| 6656 } | |
| 6657 #endif /* FEAT_SYSMOUSE */ | |
| 6658 | |
| 7 | 6659 #if defined(FEAT_LIBCALL) || defined(PROTO) |
| 6660 typedef char_u * (*STRPROCSTR)__ARGS((char_u *)); | |
| 6661 typedef char_u * (*INTPROCSTR)__ARGS((int)); | |
| 6662 typedef int (*STRPROCINT)__ARGS((char_u *)); | |
| 6663 typedef int (*INTPROCINT)__ARGS((int)); | |
| 6664 | |
| 6665 /* | |
| 6666 * Call a DLL routine which takes either a string or int param | |
| 6667 * and returns an allocated string. | |
| 6668 */ | |
| 6669 int | |
| 6670 mch_libcall(libname, funcname, argstring, argint, string_result, number_result) | |
| 6671 char_u *libname; | |
| 6672 char_u *funcname; | |
| 6673 char_u *argstring; /* NULL when using a argint */ | |
| 6674 int argint; | |
| 6675 char_u **string_result;/* NULL when using number_result */ | |
| 6676 int *number_result; | |
| 6677 { | |
| 6678 # if defined(USE_DLOPEN) | |
| 6679 void *hinstLib; | |
| 12 | 6680 char *dlerr = NULL; |
| 7 | 6681 # else |
| 6682 shl_t hinstLib; | |
| 6683 # endif | |
| 6684 STRPROCSTR ProcAdd; | |
| 6685 INTPROCSTR ProcAddI; | |
| 6686 char_u *retval_str = NULL; | |
| 6687 int retval_int = 0; | |
| 6688 int success = FALSE; | |
| 6689 | |
| 900 | 6690 /* |
| 6691 * Get a handle to the DLL module. | |
| 6692 */ | |
| 7 | 6693 # if defined(USE_DLOPEN) |
| 900 | 6694 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6695 (void)dlerror(); | |
| 6696 | |
| 7 | 6697 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6698 # ifdef RTLD_LOCAL | |
| 6699 | RTLD_LOCAL | |
| 6700 # endif | |
| 6701 ); | |
| 12 | 6702 if (hinstLib == NULL) |
| 6703 { | |
| 6704 /* "dlerr" must be used before dlclose() */ | |
| 6705 dlerr = (char *)dlerror(); | |
| 6706 if (dlerr != NULL) | |
| 6707 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6708 } | |
| 7 | 6709 # else |
| 6710 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6711 # endif | |
| 6712 | |
| 6713 /* If the handle is valid, try to get the function address. */ | |
| 6714 if (hinstLib != NULL) | |
| 6715 { | |
| 6716 # ifdef HAVE_SETJMP_H | |
| 6717 /* | |
| 6718 * Catch a crash when calling the library function. For example when | |
| 6719 * using a number where a string pointer is expected. | |
| 6720 */ | |
| 6721 mch_startjmp(); | |
| 6722 if (SETJMP(lc_jump_env) != 0) | |
| 6723 { | |
| 6724 success = FALSE; | |
| 857 | 6725 # if defined(USE_DLOPEN) |
| 12 | 6726 dlerr = NULL; |
| 857 | 6727 # endif |
| 7 | 6728 mch_didjmp(); |
| 6729 } | |
| 6730 else | |
| 6731 # endif | |
| 6732 { | |
| 6733 retval_str = NULL; | |
| 6734 retval_int = 0; | |
| 6735 | |
| 6736 if (argstring != NULL) | |
| 6737 { | |
| 6738 # if defined(USE_DLOPEN) | |
| 6739 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6740 dlerr = (char *)dlerror(); |
| 7 | 6741 # else |
| 6742 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6743 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6744 ProcAdd = NULL; | |
| 6745 # endif | |
| 12 | 6746 if ((success = (ProcAdd != NULL |
| 6747 # if defined(USE_DLOPEN) | |
| 6748 && dlerr == NULL | |
| 6749 # endif | |
| 6750 ))) | |
| 7 | 6751 { |
| 6752 if (string_result == NULL) | |
| 6753 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6754 else | |
| 6755 retval_str = (ProcAdd)(argstring); | |
| 6756 } | |
| 6757 } | |
| 6758 else | |
| 6759 { | |
| 6760 # if defined(USE_DLOPEN) | |
| 6761 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6762 dlerr = (char *)dlerror(); |
| 7 | 6763 # else |
| 6764 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6765 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6766 ProcAddI = NULL; | |
| 6767 # endif | |
| 12 | 6768 if ((success = (ProcAddI != NULL |
| 6769 # if defined(USE_DLOPEN) | |
| 6770 && dlerr == NULL | |
| 6771 # endif | |
| 6772 ))) | |
| 7 | 6773 { |
| 6774 if (string_result == NULL) | |
| 6775 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6776 else | |
| 6777 retval_str = (ProcAddI)(argint); | |
| 6778 } | |
| 6779 } | |
| 6780 | |
| 6781 /* Save the string before we free the library. */ | |
| 6782 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6783 if (string_result == NULL) | |
| 6784 *number_result = retval_int; | |
| 6785 else if (retval_str != NULL | |
| 6786 && retval_str != (char_u *)1 | |
| 6787 && retval_str != (char_u *)-1) | |
| 6788 *string_result = vim_strsave(retval_str); | |
| 6789 } | |
| 6790 | |
| 6791 # ifdef HAVE_SETJMP_H | |
| 6792 mch_endjmp(); | |
| 6793 # ifdef SIGHASARG | |
| 6794 if (lc_signal != 0) | |
| 6795 { | |
| 6796 int i; | |
| 6797 | |
| 6798 /* try to find the name of this signal */ | |
| 6799 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6800 if (lc_signal == signal_info[i].sig) | |
| 6801 break; | |
| 6802 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6803 } | |
| 6804 # endif | |
| 6805 # endif | |
| 6806 | |
| 12 | 6807 # if defined(USE_DLOPEN) |
| 6808 /* "dlerr" must be used before dlclose() */ | |
| 6809 if (dlerr != NULL) | |
| 6810 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6811 | |
| 7 | 6812 /* Free the DLL module. */ |
| 6813 (void)dlclose(hinstLib); | |
| 6814 # else | |
| 6815 (void)shl_unload(hinstLib); | |
| 6816 # endif | |
| 6817 } | |
| 6818 | |
| 6819 if (!success) | |
| 6820 { | |
| 6821 EMSG2(_(e_libcall), funcname); | |
| 6822 return FAIL; | |
| 6823 } | |
| 6824 | |
| 6825 return OK; | |
| 6826 } | |
| 6827 #endif | |
| 6828 | |
| 6829 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6830 static int xterm_trace = -1; /* default: disabled */ | |
| 6831 static int xterm_button; | |
| 6832 | |
| 6833 /* | |
| 6834 * Setup a dummy window for X selections in a terminal. | |
| 6835 */ | |
| 6836 void | |
| 6837 setup_term_clip() | |
| 6838 { | |
| 6839 int z = 0; | |
| 6840 char *strp = ""; | |
| 6841 Widget AppShell; | |
| 6842 | |
| 6843 if (!x_connect_to_server()) | |
| 6844 return; | |
| 6845 | |
| 6846 open_app_context(); | |
| 6847 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6848 { | |
| 6849 int (*oldhandler)(); | |
| 6850 #if defined(HAVE_SETJMP_H) | |
| 6851 int (*oldIOhandler)(); | |
| 6852 #endif | |
| 6853 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6854 struct timeval start_tv; | |
| 6855 | |
| 6856 if (p_verbose > 0) | |
| 6857 gettimeofday(&start_tv, NULL); | |
| 6858 # endif | |
| 6859 | |
| 6860 /* Ignore X errors while opening the display */ | |
| 6861 oldhandler = XSetErrorHandler(x_error_check); | |
| 6862 | |
| 6863 #if defined(HAVE_SETJMP_H) | |
| 6864 /* Ignore X IO errors while opening the display */ | |
| 6865 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6866 mch_startjmp(); | |
| 6867 if (SETJMP(lc_jump_env) != 0) | |
| 6868 { | |
| 6869 mch_didjmp(); | |
| 6870 xterm_dpy = NULL; | |
| 6871 } | |
| 6872 else | |
| 6873 #endif | |
| 6874 { | |
| 6875 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6876 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6877 #if defined(HAVE_SETJMP_H) | |
| 6878 mch_endjmp(); | |
| 6879 #endif | |
| 6880 } | |
| 6881 | |
| 6882 #if defined(HAVE_SETJMP_H) | |
| 6883 /* Now handle X IO errors normally. */ | |
| 6884 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6885 #endif | |
| 6886 /* Now handle X errors normally. */ | |
| 6887 (void)XSetErrorHandler(oldhandler); | |
| 6888 | |
| 6889 if (xterm_dpy == NULL) | |
| 6890 { | |
| 6891 if (p_verbose > 0) | |
| 292 | 6892 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6893 return; |
| 6894 } | |
| 6895 | |
| 6896 /* Catch terminating error of the X server connection. */ | |
| 6897 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6898 | |
| 6899 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6900 if (p_verbose > 0) | |
| 292 | 6901 { |
| 6902 verbose_enter(); | |
| 7 | 6903 xopen_message(&start_tv); |
| 292 | 6904 verbose_leave(); |
| 6905 } | |
| 7 | 6906 # endif |
| 6907 | |
| 6908 /* Create a Shell to make converters work. */ | |
| 6909 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6910 applicationShellWidgetClass, xterm_dpy, | |
| 6911 NULL); | |
| 6912 if (AppShell == (Widget)0) | |
| 6913 return; | |
| 6914 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6915 topLevelShellWidgetClass, AppShell, | |
| 6916 XtNmappedWhenManaged, 0, | |
| 6917 XtNwidth, 1, | |
| 6918 XtNheight, 1, | |
| 6919 NULL); | |
| 6920 if (xterm_Shell == (Widget)0) | |
| 6921 return; | |
| 6922 | |
| 6923 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
|
6924 x11_setup_selection(xterm_Shell); |
| 7 | 6925 if (x11_display == NULL) |
| 6926 x11_display = xterm_dpy; | |
| 6927 | |
| 6928 XtRealizeWidget(xterm_Shell); | |
| 6929 XSync(xterm_dpy, False); | |
| 6930 xterm_update(); | |
| 6931 } | |
| 6932 if (xterm_Shell != (Widget)0) | |
| 6933 { | |
| 6934 clip_init(TRUE); | |
| 6935 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 6936 x11_window = (Window)atol(strp); | |
| 6937 /* Check if $WINDOWID is valid. */ | |
| 6938 if (test_x11_window(xterm_dpy) == FAIL) | |
| 6939 x11_window = 0; | |
| 6940 if (x11_window != 0) | |
| 6941 xterm_trace = 0; | |
| 6942 } | |
| 6943 } | |
| 6944 | |
| 6945 void | |
| 6946 start_xterm_trace(button) | |
| 6947 int button; | |
| 6948 { | |
| 6949 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 6950 return; | |
| 6951 xterm_trace = 1; | |
| 6952 xterm_button = button; | |
| 6953 do_xterm_trace(); | |
| 6954 } | |
| 6955 | |
| 6956 | |
| 6957 void | |
| 6958 stop_xterm_trace() | |
| 6959 { | |
| 6960 if (xterm_trace < 0) | |
| 6961 return; | |
| 6962 xterm_trace = 0; | |
| 6963 } | |
| 6964 | |
| 6965 /* | |
| 6966 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 6967 * return TRUE if dragging is active, else FALSE | |
| 6968 */ | |
| 6969 static int | |
| 6970 do_xterm_trace() | |
| 6971 { | |
| 6972 Window root, child; | |
| 6973 int root_x, root_y; | |
| 6974 int win_x, win_y; | |
| 6975 int row, col; | |
| 6976 int_u mask_return; | |
| 6977 char_u buf[50]; | |
| 6978 char_u *strp; | |
| 6979 long got_hints; | |
| 6980 static char_u *mouse_code; | |
| 6981 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 6982 static int prev_row = 0, prev_col = 0; | |
| 6983 static XSizeHints xterm_hints; | |
| 6984 | |
| 6985 if (xterm_trace <= 0) | |
| 6986 return FALSE; | |
| 6987 | |
| 6988 if (xterm_trace == 1) | |
| 6989 { | |
| 6990 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 6991 * have changed recently. */ |
| 6992 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 6993 || !(got_hints & PResizeInc) | |
| 7 | 6994 || xterm_hints.width_inc <= 1 |
| 6995 || xterm_hints.height_inc <= 1) | |
| 6996 { | |
| 6997 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 6998 return FALSE; | |
| 6999 } | |
| 7000 | |
| 7001 /* Rely on the same mouse code for the duration of this */ | |
| 7002 mouse_code = find_termcode(mouse_name); | |
| 7003 prev_row = mouse_row; | |
| 7009 | 7004 prev_col = mouse_col; |
| 7 | 7005 xterm_trace = 2; |
| 7006 | |
| 7007 /* Find the offset of the chars, there might be a scrollbar on the | |
| 7008 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 7009 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7010 &win_x, &win_y, &mask_return); | |
| 7011 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 7012 - (xterm_hints.height_inc / 2); | |
| 7013 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 7014 xterm_hints.y = 2; | |
| 7015 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 7016 - (xterm_hints.width_inc / 2); | |
| 7017 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 7018 xterm_hints.x = 2; | |
| 7019 return TRUE; | |
| 7020 } | |
| 2768 | 7021 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 7022 { |
| 7023 xterm_trace = 0; | |
| 7024 return FALSE; | |
| 7025 } | |
| 7026 | |
| 7027 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7028 &win_x, &win_y, &mask_return); | |
| 7029 | |
| 7030 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 7031 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 7032 if (row == prev_row && col == prev_col) | |
| 7033 return TRUE; | |
| 7034 | |
| 7035 STRCPY(buf, mouse_code); | |
| 7036 strp = buf + STRLEN(buf); | |
| 7037 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 7038 *strp++ = (char_u)(col + ' ' + 1); | |
| 7039 *strp++ = (char_u)(row + ' ' + 1); | |
| 7040 *strp = 0; | |
| 7041 add_to_input_buf(buf, STRLEN(buf)); | |
| 7042 | |
| 7043 prev_row = row; | |
| 7044 prev_col = col; | |
| 7045 return TRUE; | |
| 7046 } | |
| 7047 | |
| 7048 # if defined(FEAT_GUI) || defined(PROTO) | |
| 7049 /* | |
| 7050 * Destroy the display, window and app_context. Required for GTK. | |
| 7051 */ | |
| 7052 void | |
| 7053 clear_xterm_clip() | |
| 7054 { | |
| 7055 if (xterm_Shell != (Widget)0) | |
| 7056 { | |
| 7057 XtDestroyWidget(xterm_Shell); | |
| 7058 xterm_Shell = (Widget)0; | |
| 7059 } | |
| 7060 if (xterm_dpy != NULL) | |
| 7061 { | |
| 1605 | 7062 # if 0 |
| 7 | 7063 /* Lesstif and Solaris crash here, lose some memory */ |
| 7064 XtCloseDisplay(xterm_dpy); | |
| 1605 | 7065 # endif |
| 7 | 7066 if (x11_display == xterm_dpy) |
| 7067 x11_display = NULL; | |
| 7068 xterm_dpy = NULL; | |
| 7069 } | |
| 1605 | 7070 # if 0 |
| 7 | 7071 if (app_context != (XtAppContext)NULL) |
| 7072 { | |
| 7073 /* Lesstif and Solaris crash here, lose some memory */ | |
| 7074 XtDestroyApplicationContext(app_context); | |
| 7075 app_context = (XtAppContext)NULL; | |
| 7076 } | |
| 1605 | 7077 # endif |
| 7 | 7078 } |
| 7079 # endif | |
| 7080 | |
| 7081 /* | |
| 4230 | 7082 * Catch up with GUI or X events. |
| 7083 */ | |
| 7084 static void | |
| 7085 clip_update() | |
| 7086 { | |
| 7087 # ifdef FEAT_GUI | |
| 7088 if (gui.in_use) | |
| 7089 gui_mch_update(); | |
| 7090 else | |
| 7091 # endif | |
| 7092 if (xterm_Shell != (Widget)0) | |
| 7093 xterm_update(); | |
| 7094 } | |
| 7095 | |
| 7096 /* | |
| 7 | 7097 * Catch up with any queued X events. This may put keyboard input into the |
| 7098 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 7099 * nothing in the X event queue (& no timers pending), then we return | |
| 7100 * immediately. | |
| 7101 */ | |
| 7102 static void | |
| 7103 xterm_update() | |
| 7104 { | |
| 7105 XEvent event; | |
| 7106 | |
| 6683 | 7107 for (;;) |
| 7 | 7108 { |
| 6683 | 7109 XtInputMask mask = XtAppPending(app_context); |
| 7110 | |
| 7111 if (mask == 0 || vim_is_input_buf_full()) | |
| 7112 break; | |
| 7113 | |
| 7114 if (mask & XtIMXEvent) | |
| 7 | 7115 { |
| 6683 | 7116 /* There is an event to process. */ |
| 7117 XtAppNextEvent(app_context, &event); | |
| 7118 #ifdef FEAT_CLIENTSERVER | |
| 7119 { | |
| 7120 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 7121 | |
| 7122 if (e->type == PropertyNotify && e->window == commWindow | |
| 7 | 7123 && e->atom == commProperty && e->state == PropertyNewValue) |
| 6683 | 7124 serverEventProc(xterm_dpy, &event); |
| 7125 } | |
| 7126 #endif | |
| 7127 XtDispatchEvent(&event); | |
| 7128 } | |
| 7129 else | |
| 7130 { | |
| 7131 /* There is something else than an event to process. */ | |
| 7132 XtAppProcessEvent(app_context, mask); | |
| 7133 } | |
| 7 | 7134 } |
| 7135 } | |
| 7136 | |
| 7137 int | |
| 7138 clip_xterm_own_selection(cbd) | |
| 7139 VimClipboard *cbd; | |
| 7140 { | |
| 7141 if (xterm_Shell != (Widget)0) | |
| 7142 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 7143 return FAIL; | |
| 7144 } | |
| 7145 | |
| 7146 void | |
| 7147 clip_xterm_lose_selection(cbd) | |
| 7148 VimClipboard *cbd; | |
| 7149 { | |
| 7150 if (xterm_Shell != (Widget)0) | |
| 7151 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7152 } | |
| 7153 | |
| 7154 void | |
| 7155 clip_xterm_request_selection(cbd) | |
| 7156 VimClipboard *cbd; | |
| 7157 { | |
| 7158 if (xterm_Shell != (Widget)0) | |
| 7159 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7160 } | |
| 7161 | |
| 7162 void | |
| 7163 clip_xterm_set_selection(cbd) | |
| 7164 VimClipboard *cbd; | |
| 7165 { | |
| 7166 clip_x11_set_selection(cbd); | |
| 7167 } | |
| 7168 #endif | |
| 7169 | |
| 7170 | |
| 7171 #if defined(USE_XSMP) || defined(PROTO) | |
| 7172 /* | |
| 7173 * Code for X Session Management Protocol. | |
| 7174 */ | |
| 7175 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast)); | |
| 7176 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7177 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7178 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7179 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData)); | |
| 7180 | |
| 7181 | |
| 7182 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7183 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7184 | |
| 7185 /* | |
| 7186 * This is our chance to ask the user if they want to save, | |
| 7187 * or abort the logout | |
| 7188 */ | |
| 7189 static void | |
| 7190 xsmp_handle_interaction(smc_conn, client_data) | |
| 7191 SmcConn smc_conn; | |
| 1883 | 7192 SmPointer client_data UNUSED; |
| 7 | 7193 { |
| 7194 cmdmod_T save_cmdmod; | |
| 7195 int cancel_shutdown = False; | |
| 7196 | |
| 7197 save_cmdmod = cmdmod; | |
| 7198 cmdmod.confirm = TRUE; | |
| 7199 if (check_changed_any(FALSE)) | |
| 7200 /* Mustn't logout */ | |
| 7201 cancel_shutdown = True; | |
| 7202 cmdmod = save_cmdmod; | |
| 7203 setcursor(); /* position cursor */ | |
| 7204 out_flush(); | |
| 7205 | |
| 7206 /* Done interaction */ | |
| 7207 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7208 | |
| 7209 /* Finish off | |
| 7210 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7211 * we'll get a cancelled callback later in which we'll end it. | |
| 7212 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7213 */ | |
| 7214 if (!cancel_shutdown) | |
| 7215 { | |
| 7216 xsmp.save_yourself = False; | |
| 7217 SmcSaveYourselfDone(smc_conn, True); | |
| 7218 } | |
| 7219 } | |
| 7220 # endif | |
| 7221 | |
| 7222 /* | |
| 7223 * Callback that starts save-yourself. | |
| 7224 */ | |
| 7225 static void | |
| 7226 xsmp_handle_save_yourself(smc_conn, client_data, save_type, | |
| 7227 shutdown, interact_style, fast) | |
| 7228 SmcConn smc_conn; | |
| 1883 | 7229 SmPointer client_data UNUSED; |
| 7230 int save_type UNUSED; | |
| 7 | 7231 Bool shutdown; |
| 1883 | 7232 int interact_style UNUSED; |
| 7233 Bool fast UNUSED; | |
| 7 | 7234 { |
| 7235 /* Handle already being in saveyourself */ | |
| 7236 if (xsmp.save_yourself) | |
| 7237 SmcSaveYourselfDone(smc_conn, True); | |
| 7238 xsmp.save_yourself = True; | |
| 7239 xsmp.shutdown = shutdown; | |
| 7240 | |
| 7241 /* First up, preserve all files */ | |
| 7242 out_flush(); | |
| 7243 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7244 | |
| 7245 if (p_verbose > 0) | |
| 292 | 7246 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7247 |
| 7248 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7249 /* Now see if we can ask about unsaved files */ | |
| 7250 if (shutdown && !fast && gui.in_use) | |
| 7251 /* Need to interact with user, but need SM's permission */ | |
| 7252 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7253 xsmp_handle_interaction, client_data); | |
| 7254 else | |
| 7255 # endif | |
| 7256 { | |
| 7257 /* Can stop the cycle here */ | |
| 7258 SmcSaveYourselfDone(smc_conn, True); | |
| 7259 xsmp.save_yourself = False; | |
| 7260 } | |
| 7261 } | |
| 7262 | |
| 7263 | |
| 7264 /* | |
| 7265 * Callback to warn us of imminent death. | |
| 7266 */ | |
| 7267 static void | |
| 7268 xsmp_die(smc_conn, client_data) | |
| 1883 | 7269 SmcConn smc_conn UNUSED; |
| 7270 SmPointer client_data UNUSED; | |
| 7 | 7271 { |
| 7272 xsmp_close(); | |
| 7273 | |
| 7274 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7275 getout_preserve_modified(0); | |
| 7276 } | |
| 7277 | |
| 7278 | |
| 7279 /* | |
| 7280 * Callback to tell us that save-yourself has completed. | |
| 7281 */ | |
| 7282 static void | |
| 7283 xsmp_save_complete(smc_conn, client_data) | |
| 1883 | 7284 SmcConn smc_conn UNUSED; |
| 7285 SmPointer client_data UNUSED; | |
| 7 | 7286 { |
| 7287 xsmp.save_yourself = False; | |
| 7288 } | |
| 7289 | |
| 7290 | |
| 7291 /* | |
| 7292 * Callback to tell us that an instigated shutdown was cancelled | |
| 7293 * (maybe even by us) | |
| 7294 */ | |
| 7295 static void | |
| 7296 xsmp_shutdown_cancelled(smc_conn, client_data) | |
| 7297 SmcConn smc_conn; | |
| 1883 | 7298 SmPointer client_data UNUSED; |
| 7 | 7299 { |
| 7300 if (xsmp.save_yourself) | |
| 7301 SmcSaveYourselfDone(smc_conn, True); | |
| 7302 xsmp.save_yourself = False; | |
| 7303 xsmp.shutdown = False; | |
| 7304 } | |
| 7305 | |
| 7306 | |
| 7307 /* | |
| 7308 * Callback to tell us that a new ICE connection has been established. | |
| 7309 */ | |
| 7310 static void | |
| 7311 xsmp_ice_connection(iceConn, clientData, opening, watchData) | |
| 7312 IceConn iceConn; | |
| 1883 | 7313 IcePointer clientData UNUSED; |
| 7 | 7314 Bool opening; |
| 1883 | 7315 IcePointer *watchData UNUSED; |
| 7 | 7316 { |
| 7317 /* Intercept creation of ICE connection fd */ | |
| 7318 if (opening) | |
| 7319 { | |
| 7320 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7321 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7322 } | |
| 7323 } | |
| 7324 | |
| 7325 | |
| 7326 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7327 int | |
| 7328 xsmp_handle_requests() | |
| 7329 { | |
| 7330 Bool rep; | |
| 7331 | |
| 7332 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7333 == IceProcessMessagesIOError) | |
| 7334 { | |
| 7335 /* Lost ICE */ | |
| 7336 if (p_verbose > 0) | |
| 292 | 7337 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7338 xsmp_close(); |
| 7339 return FAIL; | |
| 7340 } | |
| 7341 else | |
| 7342 return OK; | |
| 7343 } | |
| 7344 | |
| 7345 static int dummy; | |
| 7346 | |
| 7347 /* Set up X Session Management Protocol */ | |
| 7348 void | |
| 7349 xsmp_init(void) | |
| 7350 { | |
| 7351 char errorstring[80]; | |
| 7352 SmcCallbacks smcallbacks; | |
| 7353 #if 0 | |
| 7354 SmPropValue smname; | |
| 7355 SmProp smnameprop; | |
| 7356 SmProp *smprops[1]; | |
| 7357 #endif | |
| 7358 | |
| 7359 if (p_verbose > 0) | |
| 292 | 7360 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7361 |
| 7362 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7363 | |
| 7364 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7365 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7366 smcallbacks.save_yourself.client_data = NULL; | |
| 7367 smcallbacks.die.callback = xsmp_die; | |
| 7368 smcallbacks.die.client_data = NULL; | |
| 7369 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7370 smcallbacks.save_complete.client_data = NULL; | |
| 7371 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7372 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7373 | |
| 7374 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7375 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7376 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7377 { | |
| 7378 if (p_verbose > 0) | |
| 292 | 7379 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7380 return; |
| 7381 } | |
| 7382 | |
| 7383 /* Create an SM connection */ | |
| 7384 xsmp.smcconn = SmcOpenConnection( | |
| 7385 NULL, | |
| 7386 NULL, | |
| 7387 SmProtoMajor, | |
| 7388 SmProtoMinor, | |
| 7389 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7390 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7391 &smcallbacks, | |
| 7392 NULL, | |
| 1605 | 7393 &xsmp.clientid, |
| 7 | 7394 sizeof(errorstring), |
| 7395 errorstring); | |
| 7396 if (xsmp.smcconn == NULL) | |
| 7397 { | |
| 7398 char errorreport[132]; | |
| 273 | 7399 |
| 292 | 7400 if (p_verbose > 0) |
| 7401 { | |
| 7402 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7403 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7404 verb_msg((char_u *)errorreport); |
| 7405 } | |
| 7 | 7406 return; |
| 7407 } | |
| 7408 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7409 | |
| 7410 #if 0 | |
| 7411 /* ID ourselves */ | |
| 7412 smname.value = "vim"; | |
| 7413 smname.length = 3; | |
| 7414 smnameprop.name = "SmProgram"; | |
| 7415 smnameprop.type = "SmARRAY8"; | |
| 7416 smnameprop.num_vals = 1; | |
| 7417 smnameprop.vals = &smname; | |
| 7418 | |
| 7419 smprops[0] = &smnameprop; | |
| 7420 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7421 #endif | |
| 7422 } | |
| 7423 | |
| 7424 | |
| 7425 /* Shut down XSMP comms. */ | |
| 7426 void | |
| 7427 xsmp_close() | |
| 7428 { | |
| 7429 if (xsmp_icefd != -1) | |
| 7430 { | |
| 7431 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7432 if (xsmp.clientid != NULL) |
| 7433 free(xsmp.clientid); | |
| 1605 | 7434 xsmp.clientid = NULL; |
| 7 | 7435 xsmp_icefd = -1; |
| 7436 } | |
| 7437 } | |
| 7438 #endif /* USE_XSMP */ | |
| 7439 | |
| 7440 | |
| 7441 #ifdef EBCDIC | |
| 7442 /* Translate character to its CTRL- value */ | |
| 7443 char CtrlTable[] = | |
| 7444 { | |
| 7445 /* 00 - 5E */ | |
| 7446 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7447 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7448 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7449 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7450 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7451 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7452 /* ^ */ 0x1E, | |
| 7453 /* - */ 0x1F, | |
| 7454 /* 61 - 6C */ | |
| 7455 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7456 /* _ */ 0x1F, | |
| 7457 /* 6E - 80 */ | |
| 7458 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7459 /* a */ 0x01, | |
| 7460 /* b */ 0x02, | |
| 7461 /* c */ 0x03, | |
| 7462 /* d */ 0x37, | |
| 7463 /* e */ 0x2D, | |
| 7464 /* f */ 0x2E, | |
| 7465 /* g */ 0x2F, | |
| 7466 /* h */ 0x16, | |
| 7467 /* i */ 0x05, | |
| 7468 /* 8A - 90 */ | |
| 7469 0, 0, 0, 0, 0, 0, 0, | |
| 7470 /* j */ 0x15, | |
| 7471 /* k */ 0x0B, | |
| 7472 /* l */ 0x0C, | |
| 7473 /* m */ 0x0D, | |
| 7474 /* n */ 0x0E, | |
| 7475 /* o */ 0x0F, | |
| 7476 /* p */ 0x10, | |
| 7477 /* q */ 0x11, | |
| 7478 /* r */ 0x12, | |
| 7479 /* 9A - A1 */ | |
| 7480 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7481 /* s */ 0x13, | |
| 7482 /* t */ 0x3C, | |
| 7483 /* u */ 0x3D, | |
| 7484 /* v */ 0x32, | |
| 7485 /* w */ 0x26, | |
| 7486 /* x */ 0x18, | |
| 7487 /* y */ 0x19, | |
| 7488 /* z */ 0x3F, | |
| 7489 /* AA - AC */ | |
| 7490 0, 0, 0, | |
| 7491 /* [ */ 0x27, | |
| 7492 /* AE - BC */ | |
| 7493 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7494 /* ] */ 0x1D, | |
| 7495 /* BE - C0 */ 0, 0, 0, | |
| 7496 /* A */ 0x01, | |
| 7497 /* B */ 0x02, | |
| 7498 /* C */ 0x03, | |
| 7499 /* D */ 0x37, | |
| 7500 /* E */ 0x2D, | |
| 7501 /* F */ 0x2E, | |
| 7502 /* G */ 0x2F, | |
| 7503 /* H */ 0x16, | |
| 7504 /* I */ 0x05, | |
| 7505 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7506 /* J */ 0x15, | |
| 7507 /* K */ 0x0B, | |
| 7508 /* L */ 0x0C, | |
| 7509 /* M */ 0x0D, | |
| 7510 /* N */ 0x0E, | |
| 7511 /* O */ 0x0F, | |
| 7512 /* P */ 0x10, | |
| 7513 /* Q */ 0x11, | |
| 7514 /* R */ 0x12, | |
| 7515 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7516 /* \ */ 0x1C, | |
| 7517 /* E1 */ 0, | |
| 7518 /* S */ 0x13, | |
| 7519 /* T */ 0x3C, | |
| 7520 /* U */ 0x3D, | |
| 7521 /* V */ 0x32, | |
| 7522 /* W */ 0x26, | |
| 7523 /* X */ 0x18, | |
| 7524 /* Y */ 0x19, | |
| 7525 /* Z */ 0x3F, | |
| 7526 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7527 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7528 }; | |
| 7529 | |
| 7530 char MetaCharTable[]= | |
| 7531 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7532 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7533 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7534 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7535 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7536 }; | |
| 7537 | |
| 7538 | |
| 7539 /* TODO: Use characters NOT numbers!!! */ | |
| 7540 char CtrlCharTable[]= | |
| 7541 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7542 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7543 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7544 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7545 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7546 }; | |
| 7547 | |
| 7548 | |
| 7549 #endif |