Mercurial > vim
annotate src/os_unix.c @ 9603:20e7be5d99ac v7.4.2079
commit https://github.com/vim/vim/commit/53bdec2ac9b994eee9c60f2ab9ad8a8afb2b9594
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jul 20 00:03:18 2016 +0200
patch 7.4.2079
Problem: Netbeans test fails on non-Unix systems.
Solution: Only do the permission check on Unix systems.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Wed, 20 Jul 2016 00:15:05 +0200 |
| parents | 49512aba8e32 |
| children | 043b7a9579e6 |
| 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) |
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81 extern int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); |
| 7 | 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 | |
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101 static void gpm_close(void); |
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102 static int gpm_open(void); |
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103 static int mch_gpm_process(void); |
| 7 | 104 #endif |
| 105 | |
| 1620 | 106 #ifdef FEAT_SYSMOUSE |
| 107 # include <sys/consio.h> | |
| 108 # include <sys/fbio.h> | |
| 109 | |
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110 static int sysmouse_open(void); |
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111 static void sysmouse_close(void); |
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112 static RETSIGTYPE sig_sysmouse SIGPROTOARG; |
| 1620 | 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; | |
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143 static void clip_update(void); |
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144 static void xterm_update(void); |
| 7 | 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 | |
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153 static int get_x11_windis(void); |
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154 static void set_x11_title(char_u *); |
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155 static void set_x11_icon(char_u *); |
| 7 | 156 # endif |
| 157 #endif | |
| 158 | |
| 159 #ifdef FEAT_TITLE | |
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160 static int get_x11_title(int); |
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161 static int get_x11_icon(int); |
| 7 | 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 | |
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169 static void may_core_dump(void); |
| 7 | 170 |
| 3048 | 171 #ifdef HAVE_UNION_WAIT |
| 172 typedef union wait waitstatus; | |
| 173 #else | |
| 174 typedef int waitstatus; | |
| 175 #endif | |
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176 static pid_t wait4pid(pid_t, waitstatus *); |
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177 |
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178 static int WaitForChar(long msec, int *interrupted); |
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179 static int WaitForCharOrMouse(long msec, int *interrupted); |
| 5541 | 180 #if defined(__BEOS__) || defined(VMS) |
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181 int RealWaitForChar(int, long, int *, int *interrupted); |
| 7 | 182 #else |
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183 static int RealWaitForChar(int, long, int *, int *interrupted); |
| 7 | 184 #endif |
| 185 | |
| 186 #ifdef FEAT_XCLIPBOARD | |
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187 static int do_xterm_trace(void); |
| 331 | 188 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
| 7 | 189 #endif |
| 190 | |
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191 static void handle_resize(void); |
| 7 | 192 |
| 193 #if defined(SIGWINCH) | |
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194 static RETSIGTYPE sig_winch SIGPROTOARG; |
| 7 | 195 #endif |
| 196 #if defined(SIGINT) | |
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197 static RETSIGTYPE catch_sigint SIGPROTOARG; |
| 7 | 198 #endif |
| 199 #if defined(SIGPWR) | |
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200 static RETSIGTYPE catch_sigpwr SIGPROTOARG; |
| 7 | 201 #endif |
| 202 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
| 203 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
| 204 # define SET_SIG_ALARM | |
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205 static RETSIGTYPE sig_alarm SIGPROTOARG; |
| 1832 | 206 /* volatile because it is used in signal handler sig_alarm(). */ |
| 207 static volatile int sig_alarm_called; | |
| 7 | 208 #endif |
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209 static RETSIGTYPE deathtrap SIGPROTOARG; |
| 7 | 210 |
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211 static void catch_int_signal(void); |
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212 static void set_signals(void); |
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213 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
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214 static int have_wildcard(int, char_u **); |
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215 static int have_dollars(int, char_u **); |
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216 |
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217 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
| 7 | 218 |
| 219 #ifndef SIG_ERR | |
| 1879 | 220 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
| 7 | 221 #endif |
| 222 | |
| 1832 | 223 /* volatile because it is used in signal handler sig_winch(). */ |
| 224 static volatile int do_resize = FALSE; | |
| 7 | 225 static char_u *extra_shell_arg = NULL; |
| 226 static int show_shell_mess = TRUE; | |
| 1832 | 227 /* volatile because it is used in signal handler deathtrap(). */ |
| 228 static volatile int deadly_signal = 0; /* The signal we caught */ | |
| 229 /* volatile because it is used in signal handler deathtrap(). */ | |
| 230 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
| 7 | 231 |
| 232 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
| 233 | |
| 234 #ifdef USE_XSMP | |
| 235 typedef struct | |
| 236 { | |
| 237 SmcConn smcconn; /* The SM connection ID */ | |
| 238 IceConn iceconn; /* The ICE connection ID */ | |
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239 char *clientid; /* The client ID for the current smc session */ |
| 7 | 240 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 241 Bool shutdown; /* If we're in shutdown mode */ | |
| 242 } xsmp_config_T; | |
| 243 | |
| 244 static xsmp_config_T xsmp; | |
| 245 #endif | |
| 246 | |
| 247 #ifdef SYS_SIGLIST_DECLARED | |
| 248 /* | |
| 249 * I have seen | |
| 250 * extern char *_sys_siglist[NSIG]; | |
| 251 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 252 * that describe the signals. That is nearly what we want here. But | |
| 253 * autoconf does only check for sys_siglist (without the underscore), I | |
| 254 * do not want to change everything today.... jw. | |
| 255 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
| 256 */ | |
| 257 #endif | |
| 258 | |
| 259 static struct signalinfo | |
| 260 { | |
| 261 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 262 char *name; /* Signal name (not char_u!). */ | |
| 263 char deadly; /* Catch as a deadly signal? */ | |
| 264 } signal_info[] = | |
| 265 { | |
| 266 #ifdef SIGHUP | |
| 267 {SIGHUP, "HUP", TRUE}, | |
| 268 #endif | |
| 269 #ifdef SIGQUIT | |
| 270 {SIGQUIT, "QUIT", TRUE}, | |
| 271 #endif | |
| 272 #ifdef SIGILL | |
| 273 {SIGILL, "ILL", TRUE}, | |
| 274 #endif | |
| 275 #ifdef SIGTRAP | |
| 276 {SIGTRAP, "TRAP", TRUE}, | |
| 277 #endif | |
| 278 #ifdef SIGABRT | |
| 279 {SIGABRT, "ABRT", TRUE}, | |
| 280 #endif | |
| 281 #ifdef SIGEMT | |
| 282 {SIGEMT, "EMT", TRUE}, | |
| 283 #endif | |
| 284 #ifdef SIGFPE | |
| 285 {SIGFPE, "FPE", TRUE}, | |
| 286 #endif | |
| 287 #ifdef SIGBUS | |
| 288 {SIGBUS, "BUS", TRUE}, | |
| 289 #endif | |
| 4074 | 290 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
| 291 /* MzScheme uses SEGV in its garbage collector */ | |
| 7 | 292 {SIGSEGV, "SEGV", TRUE}, |
| 293 #endif | |
| 294 #ifdef SIGSYS | |
| 295 {SIGSYS, "SYS", TRUE}, | |
| 296 #endif | |
| 297 #ifdef SIGALRM | |
| 298 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 299 #endif | |
| 300 #ifdef SIGTERM | |
| 301 {SIGTERM, "TERM", TRUE}, | |
| 302 #endif | |
| 2701 | 303 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
| 7 | 304 {SIGVTALRM, "VTALRM", TRUE}, |
| 305 #endif | |
| 1560 | 306 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
| 307 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
| 308 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
| 7 | 309 {SIGPROF, "PROF", TRUE}, |
| 310 #endif | |
| 311 #ifdef SIGXCPU | |
| 312 {SIGXCPU, "XCPU", TRUE}, | |
| 313 #endif | |
| 314 #ifdef SIGXFSZ | |
| 315 {SIGXFSZ, "XFSZ", TRUE}, | |
| 316 #endif | |
| 317 #ifdef SIGUSR1 | |
| 318 {SIGUSR1, "USR1", TRUE}, | |
| 319 #endif | |
| 1620 | 320 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
| 321 /* Used for sysmouse handling */ | |
| 7 | 322 {SIGUSR2, "USR2", TRUE}, |
| 323 #endif | |
| 324 #ifdef SIGINT | |
| 325 {SIGINT, "INT", FALSE}, | |
| 326 #endif | |
| 327 #ifdef SIGWINCH | |
| 328 {SIGWINCH, "WINCH", FALSE}, | |
| 329 #endif | |
| 330 #ifdef SIGTSTP | |
| 331 {SIGTSTP, "TSTP", FALSE}, | |
| 332 #endif | |
| 333 #ifdef SIGPIPE | |
| 334 {SIGPIPE, "PIPE", FALSE}, | |
| 335 #endif | |
| 336 {-1, "Unknown!", FALSE} | |
| 337 }; | |
| 338 | |
| 1935 | 339 int |
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340 mch_chdir(char *path) |
| 1935 | 341 { |
| 342 if (p_verbose >= 5) | |
| 343 { | |
| 344 verbose_enter(); | |
| 345 smsg((char_u *)"chdir(%s)", path); | |
| 346 verbose_leave(); | |
| 347 } | |
| 348 # ifdef VMS | |
| 349 return chdir(vms_fixfilename(path)); | |
| 350 # else | |
| 351 return chdir(path); | |
| 352 # endif | |
| 353 } | |
| 354 | |
| 1757 | 355 /* |
| 356 * Write s[len] to the screen. | |
| 357 */ | |
| 7 | 358 void |
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359 mch_write(char_u *s, int len) |
| 7 | 360 { |
| 1757 | 361 ignored = (int)write(1, (char *)s, len); |
| 7 | 362 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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363 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
| 7 | 364 } |
| 365 | |
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366 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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367 /* |
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368 * Return time in msec since "start_tv". |
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369 */ |
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370 static long |
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371 elapsed(struct timeval *start_tv) |
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372 { |
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373 struct timeval now_tv; |
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374 |
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375 gettimeofday(&now_tv, NULL); |
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376 return (now_tv.tv_sec - start_tv->tv_sec) * 1000L |
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377 + (now_tv.tv_usec - start_tv->tv_usec) / 1000L; |
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378 } |
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379 #endif |
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380 |
| 7 | 381 /* |
| 1450 | 382 * mch_inchar(): low level input function. |
| 7 | 383 * Get a characters from the keyboard. |
| 384 * Return the number of characters that are available. | |
| 385 * If wtime == 0 do not wait for characters. | |
| 386 * If wtime == n wait a short time for characters. | |
| 387 * If wtime == -1 wait forever for characters. | |
| 388 */ | |
| 389 int | |
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390 mch_inchar( |
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391 char_u *buf, |
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392 int maxlen, |
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393 long wtime, /* don't use "time", MIPS cannot handle it */ |
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394 int tb_change_cnt) |
| 7 | 395 { |
| 396 int len; | |
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397 int interrupted = FALSE; |
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398 long wait_time; |
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399 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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400 struct timeval start_tv; |
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401 |
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402 gettimeofday(&start_tv, NULL); |
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403 #endif |
| 7 | 404 |
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405 #ifdef MESSAGE_QUEUE |
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406 parse_queued_messages(); |
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407 #endif |
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408 |
| 7 | 409 /* Check if window changed size while we were busy, perhaps the ":set |
| 410 * columns=99" command was used. */ | |
| 411 while (do_resize) | |
| 412 handle_resize(); | |
| 413 | |
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414 for (;;) |
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415 { |
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416 if (wtime >= 0) |
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417 wait_time = wtime; |
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418 else |
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419 wait_time = p_ut; |
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420 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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421 wait_time -= elapsed(&start_tv); |
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422 if (wait_time >= 0) |
| 7 | 423 { |
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424 #endif |
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425 if (WaitForChar(wait_time, &interrupted)) |
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426 break; |
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427 |
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428 /* no character available */ |
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429 if (do_resize) |
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430 { |
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431 handle_resize(); |
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432 continue; |
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433 } |
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434 #ifdef FEAT_CLIENTSERVER |
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435 if (server_waiting()) |
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436 { |
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437 parse_queued_messages(); |
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438 continue; |
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439 } |
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440 #endif |
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441 #ifdef MESSAGE_QUEUE |
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442 if (interrupted) |
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443 { |
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444 parse_queued_messages(); |
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445 continue; |
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446 } |
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447 #endif |
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448 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 7 | 449 } |
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450 #endif |
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451 if (wtime >= 0) |
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452 /* no character available within "wtime" */ |
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453 return 0; |
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454 |
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455 /* wtime == -1: no character available within 'updatetime' */ |
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456 #ifdef FEAT_AUTOCMD |
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457 if (trigger_cursorhold() && maxlen >= 3 |
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458 && !typebuf_changed(tb_change_cnt)) |
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459 { |
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460 buf[0] = K_SPECIAL; |
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461 buf[1] = KS_EXTRA; |
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462 buf[2] = (int)KE_CURSORHOLD; |
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463 return 3; |
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464 } |
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465 #endif |
| 7 | 466 /* |
| 467 * If there is no character available within 'updatetime' seconds | |
| 216 | 468 * flush all the swap files to disk. |
| 7 | 469 * Also done when interrupted by SIGWINCH. |
| 470 */ | |
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471 before_blocking(); |
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472 break; |
| 7 | 473 } |
| 474 | |
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475 /* repeat until we got a character */ |
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476 for (;;) |
| 7 | 477 { |
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478 long wtime_now = -1L; |
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479 |
| 7 | 480 while (do_resize) /* window changed size */ |
| 481 handle_resize(); | |
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482 |
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483 #ifdef MESSAGE_QUEUE |
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484 parse_queued_messages(); |
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485 |
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486 # ifdef FEAT_JOB_CHANNEL |
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487 if (has_pending_job()) |
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488 { |
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489 /* Don't wait longer than a few seconds, checking for a finished |
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490 * job requires polling. */ |
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491 if (p_ut > 9000L) |
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492 wtime_now = 1000L; |
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493 else |
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494 wtime_now = 10000L - p_ut; |
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495 } |
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496 # endif |
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497 #endif |
| 7 | 498 /* |
| 2436 | 499 * We want to be interrupted by the winch signal |
| 500 * or by an event on the monitored file descriptors. | |
| 7 | 501 */ |
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502 if (!WaitForChar(wtime_now, &interrupted)) |
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503 { |
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504 if (do_resize) /* interrupted by SIGWINCH signal */ |
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505 continue; |
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506 #ifdef MESSAGE_QUEUE |
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507 if (interrupted || wtime_now > 0) |
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508 { |
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509 parse_queued_messages(); |
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510 continue; |
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511 } |
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512 #endif |
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513 return 0; |
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514 } |
| 7 | 515 |
| 516 /* If input was put directly in typeahead buffer bail out here. */ | |
| 517 if (typebuf_changed(tb_change_cnt)) | |
| 518 return 0; | |
| 519 | |
| 520 /* | |
| 521 * For some terminals we only get one character at a time. | |
| 522 * We want the get all available characters, so we could keep on | |
| 523 * trying until none is available | |
| 524 * For some other terminals this is quite slow, that's why we don't do | |
| 525 * it. | |
| 526 */ | |
| 527 len = read_from_input_buf(buf, (long)maxlen); | |
| 528 if (len > 0) | |
| 529 return len; | |
| 530 } | |
| 531 } | |
| 532 | |
| 533 static void | |
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534 handle_resize(void) |
| 7 | 535 { |
| 536 do_resize = FALSE; | |
| 537 shell_resized(); | |
| 538 } | |
| 539 | |
| 540 /* | |
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541 * Return non-zero if a character is available. |
| 7 | 542 */ |
| 543 int | |
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544 mch_char_avail(void) |
| 7 | 545 { |
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546 return WaitForChar(0L, NULL); |
| 7 | 547 } |
| 548 | |
| 549 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 550 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 551 # include <sys/resource.h> |
| 7 | 552 # endif |
| 553 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 554 # include <sys/sysctl.h> | |
| 555 # endif | |
| 556 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 557 # include <sys/sysinfo.h> | |
| 558 # endif | |
| 559 | |
| 560 /* | |
| 1110 | 561 * Return total amount of memory available in Kbyte. |
| 562 * Doesn't change when memory has been allocated. | |
| 7 | 563 */ |
| 564 long_u | |
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565 mch_total_mem(int special UNUSED) |
| 7 | 566 { |
| 567 long_u mem = 0; | |
| 1110 | 568 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 569 |
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570 # ifdef HAVE_SYSCTL |
| 7 | 571 int mib[2], physmem; |
| 572 size_t len; | |
| 573 | |
| 574 /* BSD way of getting the amount of RAM available. */ | |
| 575 mib[0] = CTL_HW; | |
| 576 mib[1] = HW_USERMEM; | |
| 577 len = sizeof(physmem); | |
| 578 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 579 mem = (long_u)physmem; | |
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580 # endif |
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581 |
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582 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) |
| 7 | 583 if (mem == 0) |
| 584 { | |
| 585 struct sysinfo sinfo; | |
| 586 | |
| 587 /* Linux way of getting amount of RAM available */ | |
| 588 if (sysinfo(&sinfo) == 0) | |
| 1110 | 589 { |
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590 # ifdef HAVE_SYSINFO_MEM_UNIT |
| 1110 | 591 /* avoid overflow as much as possible */ |
| 592 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 593 { | |
| 594 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 595 --shiftright; | |
| 596 } | |
| 597 mem = sinfo.totalram * sinfo.mem_unit; | |
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598 # else |
| 7 | 599 mem = sinfo.totalram; |
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600 # endif |
| 1110 | 601 } |
| 7 | 602 } |
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603 # endif |
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604 |
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605 # ifdef HAVE_SYSCONF |
| 7 | 606 if (mem == 0) |
| 607 { | |
| 608 long pagesize, pagecount; | |
| 609 | |
| 610 /* Solaris way of getting amount of RAM available */ | |
| 611 pagesize = sysconf(_SC_PAGESIZE); | |
| 612 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 613 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 614 { |
| 615 /* avoid overflow as much as possible */ | |
| 616 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 617 { | |
| 1204 | 618 pagesize = (long_u)pagesize >> 1; |
| 1110 | 619 --shiftright; |
| 620 } | |
| 7 | 621 mem = (long_u)pagesize * pagecount; |
| 1110 | 622 } |
| 7 | 623 } |
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624 # endif |
| 7 | 625 |
| 626 /* Return the minimum of the physical memory and the user limit, because | |
| 627 * using more than the user limit may cause Vim to be terminated. */ | |
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628 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) |
| 7 | 629 { |
| 630 struct rlimit rlp; | |
| 631 | |
| 632 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 633 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
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634 # ifdef RLIM_INFINITY |
| 7 | 635 && rlp.rlim_cur != RLIM_INFINITY |
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636 # endif |
| 1110 | 637 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 638 ) |
| 1110 | 639 { |
| 640 mem = (long_u)rlp.rlim_cur; | |
| 641 shiftright = 10; | |
| 642 } | |
| 7 | 643 } |
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644 # endif |
| 7 | 645 |
| 646 if (mem > 0) | |
| 1110 | 647 return mem >> shiftright; |
| 648 return (long_u)0x1fffff; | |
| 7 | 649 } |
| 650 #endif | |
| 651 | |
| 652 void | |
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653 mch_delay(long msec, int ignoreinput) |
| 7 | 654 { |
| 655 int old_tmode; | |
| 14 | 656 #ifdef FEAT_MZSCHEME |
| 657 long total = msec; /* remember original value */ | |
| 658 #endif | |
| 7 | 659 |
| 660 if (ignoreinput) | |
| 661 { | |
| 662 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 663 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 664 * shell may produce SIGQUIT). */ | |
| 665 in_mch_delay = TRUE; | |
| 7 | 666 old_tmode = curr_tmode; |
| 667 if (curr_tmode == TMODE_RAW) | |
| 668 settmode(TMODE_SLEEP); | |
| 669 | |
| 670 /* | |
| 671 * Everybody sleeps in a different way... | |
| 672 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 673 * one second. | |
| 674 */ | |
| 14 | 675 #ifdef FEAT_MZSCHEME |
| 676 do | |
| 677 { | |
| 678 /* if total is large enough, wait by portions in p_mzq */ | |
| 679 if (total > p_mzq) | |
| 680 msec = p_mzq; | |
| 681 else | |
| 682 msec = total; | |
| 683 total -= msec; | |
| 684 #endif | |
| 7 | 685 #ifdef HAVE_NANOSLEEP |
| 686 { | |
| 687 struct timespec ts; | |
| 688 | |
| 689 ts.tv_sec = msec / 1000; | |
| 690 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 691 (void)nanosleep(&ts, NULL); | |
| 692 } | |
| 693 #else | |
| 694 # ifdef HAVE_USLEEP | |
| 695 while (msec >= 1000) | |
| 696 { | |
| 697 usleep((unsigned int)(999 * 1000)); | |
| 698 msec -= 999; | |
| 699 } | |
| 700 usleep((unsigned int)(msec * 1000)); | |
| 701 # else | |
| 702 # ifndef HAVE_SELECT | |
| 703 poll(NULL, 0, (int)msec); | |
| 704 # else | |
| 705 { | |
| 706 struct timeval tv; | |
| 707 | |
| 708 tv.tv_sec = msec / 1000; | |
| 709 tv.tv_usec = (msec % 1000) * 1000; | |
| 710 /* | |
| 711 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 712 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 713 */ | |
| 714 select(0, NULL, NULL, NULL, &tv); | |
| 715 } | |
| 716 # endif /* HAVE_SELECT */ | |
| 717 # endif /* HAVE_NANOSLEEP */ | |
| 718 #endif /* HAVE_USLEEP */ | |
| 14 | 719 #ifdef FEAT_MZSCHEME |
| 720 } | |
| 721 while (total > 0); | |
| 722 #endif | |
| 7 | 723 |
| 724 settmode(old_tmode); | |
| 1530 | 725 in_mch_delay = FALSE; |
| 7 | 726 } |
| 727 else | |
|
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728 WaitForChar(msec, NULL); |
| 7 | 729 } |
| 730 | |
| 180 | 731 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 732 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 733 # define HAVE_CHECK_STACK_GROWTH | |
| 734 /* | |
| 735 * Support for checking for an almost-out-of-stack-space situation. | |
| 736 */ | |
| 737 | |
| 738 /* | |
| 739 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 740 * grows up or down. | |
| 741 */ | |
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742 static void check_stack_growth(char *p); |
| 7 | 743 static int stack_grows_downwards; |
| 744 | |
| 745 /* | |
| 746 * Find out if the stack grows upwards or downwards. | |
| 747 * "p" points to a variable on the stack of the caller. | |
| 748 */ | |
| 749 static void | |
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750 check_stack_growth(char *p) |
| 7 | 751 { |
| 752 int i; | |
| 753 | |
| 754 stack_grows_downwards = (p > (char *)&i); | |
| 755 } | |
| 756 #endif | |
| 757 | |
| 180 | 758 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 759 static char *stack_limit = NULL; |
| 760 | |
| 761 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 762 # include <pthread.h> | |
| 763 # include <pthread_np.h> | |
| 764 #endif | |
| 765 | |
| 766 /* | |
| 767 * Find out until how var the stack can grow without getting into trouble. | |
| 768 * Called when starting up and when switching to the signal stack in | |
| 769 * deathtrap(). | |
| 770 */ | |
| 771 static void | |
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772 get_stack_limit(void) |
| 7 | 773 { |
| 774 struct rlimit rlp; | |
| 775 int i; | |
| 776 long lim; | |
| 777 | |
| 778 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 779 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 780 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 781 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 782 # ifdef RLIM_INFINITY | |
| 783 && rlp.rlim_cur != RLIM_INFINITY | |
| 784 # endif | |
| 785 ) | |
| 786 { | |
| 787 lim = (long)rlp.rlim_cur; | |
| 788 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 789 { | |
| 790 pthread_attr_t attr; | |
| 791 size_t size; | |
| 792 | |
| 793 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 794 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 795 pthread_attr_init(&attr); | |
| 796 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 797 { | |
| 798 pthread_attr_getstacksize(&attr, &size); | |
| 799 if (lim > (long)size) | |
| 800 lim = (long)size; | |
| 801 } | |
| 802 pthread_attr_destroy(&attr); | |
| 803 } | |
| 804 #endif | |
| 805 if (stack_grows_downwards) | |
| 806 { | |
| 807 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 808 if (stack_limit >= (char *)&i) | |
| 809 /* overflow, set to 1/16 of current stack position */ | |
| 810 stack_limit = (char *)((long)&i / 16L); | |
| 811 } | |
| 812 else | |
| 813 { | |
| 814 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 815 if (stack_limit <= (char *)&i) | |
| 816 stack_limit = NULL; /* overflow */ | |
| 817 } | |
| 818 } | |
| 819 } | |
| 820 | |
| 821 /* | |
| 822 * Return FAIL when running out of stack space. | |
| 823 * "p" must point to any variable local to the caller that's on the stack. | |
| 824 */ | |
| 825 int | |
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826 mch_stackcheck(char *p) |
| 7 | 827 { |
| 828 if (stack_limit != NULL) | |
| 829 { | |
| 830 if (stack_grows_downwards) | |
| 831 { | |
| 832 if (p < stack_limit) | |
| 833 return FAIL; | |
| 834 } | |
| 835 else if (p > stack_limit) | |
| 836 return FAIL; | |
| 837 } | |
| 838 return OK; | |
| 839 } | |
| 840 #endif | |
| 841 | |
| 842 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 843 /* | |
| 844 * Support for using the signal stack. | |
| 845 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 846 * signal handler then must run on another stack, since the normal stack is | |
| 847 * completely full. | |
| 848 */ | |
| 849 | |
| 5421 | 850 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 851 # include <AvailabilityMacros.h> |
| 852 #endif | |
| 853 | |
| 7 | 854 #ifndef SIGSTKSZ |
| 855 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 856 #endif | |
| 857 | |
| 858 # ifdef HAVE_SIGALTSTACK | |
| 859 static stack_t sigstk; /* for sigaltstack() */ | |
| 860 # else | |
| 861 static struct sigstack sigstk; /* for sigstack() */ | |
| 862 # endif | |
| 863 | |
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864 static void init_signal_stack(void); |
| 7 | 865 static char *signal_stack; |
| 866 | |
| 867 static void | |
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868 init_signal_stack(void) |
| 7 | 869 { |
| 870 if (signal_stack != NULL) | |
| 871 { | |
| 872 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 873 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 874 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 875 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 876 * "struct sigaltstack" needs to be declared. */ | |
|
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877 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
| 7 | 878 # endif |
| 879 | |
| 880 # ifdef HAVE_SS_BASE | |
| 881 sigstk.ss_base = signal_stack; | |
| 882 # else | |
| 883 sigstk.ss_sp = signal_stack; | |
| 884 # endif | |
| 885 sigstk.ss_size = SIGSTKSZ; | |
| 886 sigstk.ss_flags = 0; | |
| 887 (void)sigaltstack(&sigstk, NULL); | |
| 888 # else | |
| 889 sigstk.ss_sp = signal_stack; | |
| 890 if (stack_grows_downwards) | |
| 891 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 892 sigstk.ss_onstack = 0; | |
| 893 (void)sigstack(&sigstk, NULL); | |
| 894 # endif | |
| 895 } | |
| 896 } | |
| 897 #endif | |
| 898 | |
| 899 /* | |
| 1832 | 900 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 901 * will barf when the second argument to signal() is ``wrong''. |
| 902 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 903 */ | |
| 904 #if defined(SIGWINCH) | |
| 905 static RETSIGTYPE | |
| 906 sig_winch SIGDEFARG(sigarg) | |
| 907 { | |
| 908 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 909 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 910 do_resize = TRUE; | |
| 911 SIGRETURN; | |
| 912 } | |
| 913 #endif | |
| 914 | |
| 915 #if defined(SIGINT) | |
| 916 static RETSIGTYPE | |
| 917 catch_sigint SIGDEFARG(sigarg) | |
| 918 { | |
| 919 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 920 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 921 got_int = TRUE; | |
| 922 SIGRETURN; | |
| 923 } | |
| 924 #endif | |
| 925 | |
| 926 #if defined(SIGPWR) | |
| 927 static RETSIGTYPE | |
| 928 catch_sigpwr SIGDEFARG(sigarg) | |
| 929 { | |
| 37 | 930 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 931 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 932 /* |
| 933 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 934 * down or when the batteries are almost empty. Just preserve the swap | |
| 935 * files and don't exit, that can't do any harm. | |
| 936 */ | |
| 937 ml_sync_all(FALSE, FALSE); | |
| 938 SIGRETURN; | |
| 939 } | |
| 940 #endif | |
| 941 | |
| 942 #ifdef SET_SIG_ALARM | |
| 943 /* | |
| 944 * signal function for alarm(). | |
| 945 */ | |
| 946 static RETSIGTYPE | |
| 947 sig_alarm SIGDEFARG(sigarg) | |
| 948 { | |
| 949 /* doesn't do anything, just to break a system call */ | |
| 950 sig_alarm_called = TRUE; | |
| 951 SIGRETURN; | |
| 952 } | |
| 953 #endif | |
| 954 | |
| 188 | 955 #if (defined(HAVE_SETJMP_H) \ |
| 956 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 957 || defined(FEAT_LIBCALL))) \ | |
| 958 || defined(PROTO) | |
| 7 | 959 /* |
| 960 * A simplistic version of setjmp() that only allows one level of using. | |
| 961 * Don't call twice before calling mch_endjmp()!. | |
| 962 * Usage: | |
| 963 * mch_startjmp(); | |
| 964 * if (SETJMP(lc_jump_env) != 0) | |
| 965 * { | |
| 966 * mch_didjmp(); | |
| 967 * EMSG("crash!"); | |
| 968 * } | |
| 969 * else | |
| 970 * { | |
| 971 * do_the_work; | |
| 972 * mch_endjmp(); | |
| 973 * } | |
| 974 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 975 * not return before the saved environment is used. | |
| 976 * Returns OK for normal return, FAIL when the protected code caused a | |
| 977 * problem and LONGJMP() was used. | |
| 978 */ | |
| 979 void | |
|
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980 mch_startjmp(void) |
| 7 | 981 { |
| 982 #ifdef SIGHASARG | |
| 983 lc_signal = 0; | |
| 984 #endif | |
| 985 lc_active = TRUE; | |
| 986 } | |
| 987 | |
| 988 void | |
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989 mch_endjmp(void) |
| 7 | 990 { |
| 991 lc_active = FALSE; | |
| 992 } | |
| 993 | |
| 994 void | |
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995 mch_didjmp(void) |
| 7 | 996 { |
| 997 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 998 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 999 * otherwise catching the signal only works once. */ | |
| 1000 init_signal_stack(); | |
| 1001 # endif | |
| 1002 } | |
| 1003 #endif | |
| 1004 | |
| 1005 /* | |
| 1006 * This function handles deadly signals. | |
| 5338 | 1007 * It tries to preserve any swap files and exit properly. |
| 7 | 1008 * (partly from Elvis). |
| 5338 | 1009 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 1010 * a deadlock. | |
| 7 | 1011 */ |
| 1012 static RETSIGTYPE | |
| 1013 deathtrap SIGDEFARG(sigarg) | |
| 1014 { | |
| 1015 static int entered = 0; /* count the number of times we got here. | |
| 1016 Note: when memory has been corrupted | |
| 1017 this may get an arbitrary value! */ | |
| 1018 #ifdef SIGHASARG | |
| 1019 int i; | |
| 1020 #endif | |
| 1021 | |
| 1022 #if defined(HAVE_SETJMP_H) | |
| 1023 /* | |
| 1024 * Catch a crash in protected code. | |
| 1025 * Restores the environment saved in lc_jump_env, which looks like | |
| 1026 * SETJMP() returns 1. | |
| 1027 */ | |
| 1028 if (lc_active) | |
| 1029 { | |
| 1030 # if defined(SIGHASARG) | |
| 1031 lc_signal = sigarg; | |
| 1032 # endif | |
| 1033 lc_active = FALSE; /* don't jump again */ | |
| 1034 LONGJMP(lc_jump_env, 1); | |
| 1035 /* NOTREACHED */ | |
| 1036 } | |
| 1037 #endif | |
| 1038 | |
| 36 | 1039 #ifdef SIGHASARG |
| 1530 | 1040 # ifdef SIGQUIT |
| 1041 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 1042 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 1043 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 1044 if (in_mch_delay && sigarg == SIGQUIT) | |
| 1045 SIGRETURN; | |
| 1046 # endif | |
| 1047 | |
| 37 | 1048 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1049 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1050 * free(). Calling free() again may then cause a crash. */ | |
| 1051 if (entered == 0 | |
| 1052 && (0 | |
| 1053 # ifdef SIGHUP | |
| 1054 || sigarg == SIGHUP | |
| 1055 # endif | |
| 1056 # ifdef SIGQUIT | |
| 1057 || sigarg == SIGQUIT | |
| 1058 # endif | |
| 1059 # ifdef SIGTERM | |
| 1060 || sigarg == SIGTERM | |
| 1061 # endif | |
| 1062 # ifdef SIGPWR | |
| 1063 || sigarg == SIGPWR | |
| 1064 # endif | |
| 1065 # ifdef SIGUSR1 | |
| 1066 || sigarg == SIGUSR1 | |
| 1067 # endif | |
| 1068 # ifdef SIGUSR2 | |
| 1069 || sigarg == SIGUSR2 | |
| 1070 # endif | |
| 1071 ) | |
| 413 | 1072 && !vim_handle_signal(sigarg)) |
| 36 | 1073 SIGRETURN; |
| 1074 #endif | |
| 1075 | |
| 7 | 1076 /* Remember how often we have been called. */ |
| 1077 ++entered; | |
| 1078 | |
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1079 #ifdef FEAT_AUTOCMD |
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1080 /* Executing autocommands is likely to use more stack space than we have |
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1081 * available in the signal stack. */ |
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1082 block_autocmds(); |
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1083 #endif |
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1084 |
| 7 | 1085 #ifdef FEAT_EVAL |
| 1086 /* Set the v:dying variable. */ | |
| 1087 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1088 #endif | |
| 1089 | |
| 180 | 1090 #ifdef HAVE_STACK_LIMIT |
| 7 | 1091 /* Since we are now using the signal stack, need to reset the stack |
| 1092 * limit. Otherwise using a regexp will fail. */ | |
| 1093 get_stack_limit(); | |
| 1094 #endif | |
| 1095 | |
| 758 | 1096 #if 0 |
| 1097 /* This is for opening gdb the moment Vim crashes. | |
| 1098 * You need to manually adjust the file name and Vim executable name. | |
| 1099 * Suggested by SungHyun Nam. */ | |
| 1100 { | |
| 1101 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1102 # define VIM_NAME "/usr/bin/vim" | |
| 1103 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1104 if (fp) | |
| 1105 { | |
| 1106 fprintf(fp, | |
| 1107 "file %s\n" | |
| 1108 "attach %d\n" | |
| 1109 "set height 1000\n" | |
| 1110 "bt full\n" | |
| 1111 , VIM_NAME, getpid()); | |
| 1112 fclose(fp); | |
| 1113 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1114 unlink(VI_GDB_FILE); | |
| 1115 } | |
| 1116 } | |
| 1117 #endif | |
| 1118 | |
| 7 | 1119 #ifdef SIGHASARG |
| 1120 /* try to find the name of this signal */ | |
| 1121 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1122 if (sigarg == signal_info[i].sig) | |
| 1123 break; | |
| 1124 deadly_signal = sigarg; | |
| 1125 #endif | |
| 1126 | |
| 1127 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1128 * part of the problem... */ | |
| 1129 /* | |
| 1130 * If something goes wrong after entering here, we may get here again. | |
| 1131 * When this happens, give a message and try to exit nicely (resetting the | |
| 1132 * terminal mode, etc.) | |
| 1133 * When this happens twice, just exit, don't even try to give a message, | |
| 1134 * stack may be corrupt or something weird. | |
| 1135 * When this still happens again (or memory was corrupted in such a way | |
| 1136 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1137 */ | |
| 1138 if (entered >= 3) | |
| 1139 { | |
| 1140 reset_signals(); /* don't catch any signals anymore */ | |
| 1141 may_core_dump(); | |
| 1142 if (entered >= 4) | |
| 1143 _exit(8); | |
| 1144 exit(7); | |
| 1145 } | |
| 1146 if (entered == 2) | |
| 1147 { | |
| 5338 | 1148 /* No translation, it may call malloc(). */ |
| 1149 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1150 out_flush(); |
| 1151 getout(1); | |
| 1152 } | |
| 1153 | |
| 5338 | 1154 /* No translation, it may call malloc(). */ |
| 7 | 1155 #ifdef SIGHASARG |
| 5338 | 1156 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1157 signal_info[i].name); |
| 1158 #else | |
| 5338 | 1159 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1160 #endif | |
| 1161 | |
| 1162 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1163 * calling free(). */ | |
| 1164 preserve_exit(); | |
| 7 | 1165 |
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1166 /* NOTREACHED */ |
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1167 |
| 33 | 1168 #ifdef NBDEBUG |
| 1169 reset_signals(); | |
| 1170 may_core_dump(); | |
| 1171 abort(); | |
| 1172 #endif | |
| 1173 | |
| 7 | 1174 SIGRETURN; |
| 1175 } | |
| 1176 | |
| 1832 | 1177 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1178 /* |
| 1179 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1180 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1181 * suspending has been done or not. | |
| 1832 | 1182 * |
| 1183 * On Linux, signal is not always handled immediately either. | |
| 1184 * See https://bugs.launchpad.net/bugs/291373 | |
| 1185 * | |
| 2701 | 1186 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1187 */ |
| 1832 | 1188 static volatile int sigcont_received; |
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1189 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
| 7 | 1190 |
| 1191 /* | |
| 1192 * signal handler for SIGCONT | |
| 1193 */ | |
| 1194 static RETSIGTYPE | |
| 1195 sigcont_handler SIGDEFARG(sigarg) | |
| 1196 { | |
| 1197 sigcont_received = TRUE; | |
| 1198 SIGRETURN; | |
| 1199 } | |
| 1200 #endif | |
| 1201 | |
| 2586 | 1202 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1203 static void loose_clipboard(void); |
| 4230 | 1204 # ifdef USE_SYSTEM |
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1205 static void save_clipboard(void); |
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1206 static void restore_clipboard(void); |
| 4209 | 1207 |
| 1208 static void *clip_star_save = NULL; | |
| 1209 static void *clip_plus_save = NULL; | |
| 4230 | 1210 # endif |
| 2586 | 1211 |
| 1212 /* | |
| 1213 * Called when Vim is going to sleep or execute a shell command. | |
| 1214 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1215 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1216 */ | |
| 1217 static void | |
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1218 loose_clipboard(void) |
| 2586 | 1219 { |
| 1220 if (clip_star.owned || clip_plus.owned) | |
| 1221 { | |
| 1222 x11_export_final_selection(); | |
| 1223 if (clip_star.owned) | |
| 1224 clip_lose_selection(&clip_star); | |
| 1225 if (clip_plus.owned) | |
| 1226 clip_lose_selection(&clip_plus); | |
| 1227 if (x11_display != NULL) | |
| 1228 XFlush(x11_display); | |
| 1229 } | |
| 1230 } | |
| 4209 | 1231 |
| 4230 | 1232 # ifdef USE_SYSTEM |
| 4209 | 1233 /* |
| 1234 * Save clipboard text to restore later. | |
| 1235 */ | |
| 1236 static void | |
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1237 save_clipboard(void) |
| 4209 | 1238 { |
| 1239 if (clip_star.owned) | |
| 1240 clip_star_save = get_register('*', TRUE); | |
| 1241 if (clip_plus.owned) | |
| 1242 clip_plus_save = get_register('+', TRUE); | |
| 1243 } | |
| 1244 | |
| 1245 /* | |
| 1246 * Restore clipboard text if no one own the X selection. | |
| 1247 */ | |
| 1248 static void | |
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1249 restore_clipboard(void) |
| 4209 | 1250 { |
| 1251 if (clip_star_save != NULL) | |
| 1252 { | |
| 1253 if (!clip_gen_owner_exists(&clip_star)) | |
| 1254 put_register('*', clip_star_save); | |
| 1255 else | |
| 1256 free_register(clip_star_save); | |
| 1257 clip_star_save = NULL; | |
| 1258 } | |
| 1259 if (clip_plus_save != NULL) | |
| 1260 { | |
| 1261 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1262 put_register('+', clip_plus_save); | |
| 1263 else | |
| 1264 free_register(clip_plus_save); | |
| 1265 clip_plus_save = NULL; | |
| 1266 } | |
| 1267 } | |
| 4230 | 1268 # endif |
| 2586 | 1269 #endif |
| 1270 | |
| 7 | 1271 /* |
| 1272 * If the machine has job control, use it to suspend the program, | |
| 1273 * otherwise fake it by starting a new shell. | |
| 1274 */ | |
| 1275 void | |
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1276 mch_suspend(void) |
| 7 | 1277 { |
| 1278 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1279 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1280 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1281 settmode(TMODE_COOK); | |
| 1282 out_flush(); /* needed to disable mouse on some systems */ | |
| 1283 | |
| 1284 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1285 loose_clipboard(); |
| 7 | 1286 # endif |
| 1287 | |
| 1832 | 1288 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1289 sigcont_received = FALSE; |
| 1290 # endif | |
| 1291 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1292 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1293 /* | |
| 1294 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1295 * immediately, but somehow not all the time. Do not call pause() | |
| 1296 * because there would be race condition which would hang Vim if | |
| 1297 * signal happened in between the test of sigcont_received and the | |
| 1298 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1299 * to just yield CPU. Signal should then be received. If somehow | |
| 1300 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1301 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1302 * to happen). | |
| 1303 */ | |
| 1304 { | |
| 1932 | 1305 long wait_time; |
| 1306 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1307 /* Loop is not entered most of the time */ |
| 1932 | 1308 mch_delay(wait_time, FALSE); |
| 1832 | 1309 } |
| 7 | 1310 # endif |
| 1311 | |
| 1312 # ifdef FEAT_TITLE | |
| 1313 /* | |
| 1314 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1315 */ | |
| 1316 vim_free(oldtitle); | |
| 1317 oldtitle = NULL; | |
| 1318 # endif | |
| 1319 settmode(TMODE_RAW); | |
| 1320 need_check_timestamps = TRUE; | |
| 1321 did_check_timestamps = FALSE; | |
| 1322 #else | |
| 1323 suspend_shell(); | |
| 1324 #endif | |
| 1325 } | |
| 1326 | |
| 1327 void | |
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1328 mch_init(void) |
| 7 | 1329 { |
| 1330 Columns = 80; | |
| 1331 Rows = 24; | |
| 1332 | |
| 1333 out_flush(); | |
| 1334 set_signals(); | |
| 167 | 1335 |
| 765 | 1336 #ifdef MACOS_CONVERT |
| 167 | 1337 mac_conv_init(); |
| 1338 #endif | |
| 4168 | 1339 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1340 win_clip_init(); | |
| 1341 #endif | |
| 7 | 1342 } |
| 1343 | |
| 1344 static void | |
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1345 set_signals(void) |
| 7 | 1346 { |
| 1347 #if defined(SIGWINCH) | |
| 1348 /* | |
| 1349 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1350 */ | |
| 1351 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1352 #endif | |
| 1353 | |
| 1354 /* | |
| 1355 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1356 * For "rvim" the STOP signal is ignored. | |
| 1357 */ | |
| 1358 #ifdef SIGTSTP | |
| 1359 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1360 #endif | |
| 1832 | 1361 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1362 signal(SIGCONT, sigcont_handler); |
| 1363 #endif | |
| 1364 | |
| 1365 /* | |
| 1366 * We want to ignore breaking of PIPEs. | |
| 1367 */ | |
| 1368 #ifdef SIGPIPE | |
| 1369 signal(SIGPIPE, SIG_IGN); | |
| 1370 #endif | |
| 1371 | |
| 1372 #ifdef SIGINT | |
| 167 | 1373 catch_int_signal(); |
| 7 | 1374 #endif |
| 1375 | |
| 1376 /* | |
| 1377 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1378 */ | |
| 1379 #ifdef SIGALRM | |
| 1380 signal(SIGALRM, SIG_IGN); | |
| 1381 #endif | |
| 1382 | |
| 1383 /* | |
| 1384 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1385 * work will be lost. | |
| 1386 */ | |
| 1387 #ifdef SIGPWR | |
| 1388 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1389 #endif | |
| 1390 | |
| 1391 /* | |
| 1392 * Arrange for other signals to gracefully shutdown Vim. | |
| 1393 */ | |
| 1394 catch_signals(deathtrap, SIG_ERR); | |
| 1395 | |
| 1396 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1397 /* | |
| 1398 * When the GUI is running, ignore the hangup signal. | |
| 1399 */ | |
| 1400 if (gui.in_use) | |
| 1401 signal(SIGHUP, SIG_IGN); | |
| 1402 #endif | |
| 1403 } | |
| 1404 | |
| 167 | 1405 #if defined(SIGINT) || defined(PROTO) |
| 1406 /* | |
| 1407 * Catch CTRL-C (only works while in Cooked mode). | |
| 1408 */ | |
| 1409 static void | |
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1410 catch_int_signal(void) |
| 167 | 1411 { |
| 1412 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1413 } | |
| 1414 #endif | |
| 1415 | |
| 7 | 1416 void |
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1417 reset_signals(void) |
| 7 | 1418 { |
| 1419 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1420 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1421 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1422 signal(SIGCONT, SIG_DFL); | |
| 1423 #endif | |
| 1424 } | |
| 1425 | |
| 1426 static void | |
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1427 catch_signals( |
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1428 RETSIGTYPE (*func_deadly)(), |
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1429 RETSIGTYPE (*func_other)()) |
| 7 | 1430 { |
| 1431 int i; | |
| 1432 | |
| 1433 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1434 if (signal_info[i].deadly) | |
| 1435 { | |
| 1436 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1437 struct sigaction sa; | |
| 1438 | |
| 1439 /* Setup to use the alternate stack for the signal function. */ | |
| 1440 sa.sa_handler = func_deadly; | |
| 1441 sigemptyset(&sa.sa_mask); | |
| 1442 # if defined(__linux__) && defined(_REENTRANT) | |
| 1443 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1444 * thread handling in combination with using the alternate stack: | |
| 1445 * pthread library functions try to use the stack pointer to | |
| 1446 * identify the current thread, causing a SEGV signal, which | |
| 1447 * recursively calls deathtrap() and hangs. */ | |
| 1448 sa.sa_flags = 0; | |
| 1449 # else | |
| 1450 sa.sa_flags = SA_ONSTACK; | |
| 1451 # endif | |
| 1452 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1453 #else | |
| 1454 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1455 struct sigvec sv; | |
| 1456 | |
| 1457 /* Setup to use the alternate stack for the signal function. */ | |
| 1458 sv.sv_handler = func_deadly; | |
| 1459 sv.sv_mask = 0; | |
| 1460 sv.sv_flags = SV_ONSTACK; | |
| 1461 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1462 # else | |
| 1463 signal(signal_info[i].sig, func_deadly); | |
| 1464 # endif | |
| 1465 #endif | |
| 1466 } | |
| 1467 else if (func_other != SIG_ERR) | |
| 1468 signal(signal_info[i].sig, func_other); | |
| 1469 } | |
| 1470 | |
| 1471 /* | |
| 37 | 1472 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1473 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1474 * return TRUE | |
| 1475 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1476 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1477 * signal |
| 36 | 1478 * Returns TRUE when Vim should exit. |
| 1479 */ | |
| 1480 int | |
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1481 vim_handle_signal(int sig) |
| 36 | 1482 { |
| 37 | 1483 static int got_signal = 0; |
| 1484 static int blocked = TRUE; | |
| 1485 | |
| 1486 switch (sig) | |
| 36 | 1487 { |
| 37 | 1488 case SIGNAL_BLOCK: blocked = TRUE; |
| 1489 break; | |
| 1490 | |
| 1491 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1492 if (got_signal != 0) | |
| 1493 { | |
| 1494 kill(getpid(), got_signal); | |
| 1495 got_signal = 0; | |
| 1496 } | |
| 1497 break; | |
| 1498 | |
| 1499 default: if (!blocked) | |
| 36 | 1500 return TRUE; /* exit! */ |
| 37 | 1501 got_signal = sig; |
| 1502 #ifdef SIGPWR | |
| 1503 if (sig != SIGPWR) | |
| 1504 #endif | |
| 1505 got_int = TRUE; /* break any loops */ | |
| 36 | 1506 break; |
| 1507 } | |
| 1508 return FALSE; | |
| 1509 } | |
| 1510 | |
| 1511 /* | |
| 7 | 1512 * Check_win checks whether we have an interactive stdout. |
| 1513 */ | |
| 1514 int | |
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1515 mch_check_win(int argc UNUSED, char **argv UNUSED) |
| 7 | 1516 { |
| 1517 if (isatty(1)) | |
| 1518 return OK; | |
| 1519 return FAIL; | |
| 1520 } | |
| 1521 | |
| 1522 /* | |
| 1523 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1524 */ | |
| 1525 int | |
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1526 mch_input_isatty(void) |
| 7 | 1527 { |
| 1528 if (isatty(read_cmd_fd)) | |
| 1529 return TRUE; | |
| 1530 return FALSE; | |
| 1531 } | |
| 1532 | |
| 1533 #ifdef FEAT_X11 | |
| 1534 | |
| 1535 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1536 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1537 | |
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1538 static void xopen_message(struct timeval *start_tv); |
| 7 | 1539 |
| 1540 /* | |
| 1541 * Give a message about the elapsed time for opening the X window. | |
| 1542 */ | |
| 1543 static void | |
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1544 xopen_message(struct timeval *start_tv) |
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1545 { |
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1546 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed(start_tv)); |
| 7 | 1547 } |
| 1548 # endif | |
| 1549 #endif | |
| 1550 | |
| 1551 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1552 /* | |
| 1553 * A few functions shared by X11 title and clipboard code. | |
| 1554 */ | |
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1555 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1556 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1557 static int x_connect_to_server(void); |
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1558 static int test_x11_window(Display *dpy); |
| 7 | 1559 |
| 1560 static int got_x_error = FALSE; | |
| 1561 | |
| 1562 /* | |
| 1563 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1564 */ | |
| 1565 static int | |
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1566 x_error_handler(Display *dpy, XErrorEvent *error_event) |
| 7 | 1567 { |
| 42 | 1568 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1569 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1570 | |
| 1571 /* We cannot print a message and continue, because no X calls are allowed | |
| 1572 * here (causes my system to hang). Silently continuing might be an | |
| 1573 * alternative... */ | |
| 1574 preserve_exit(); /* preserve files and exit */ | |
| 1575 | |
| 1576 return 0; /* NOTREACHED */ | |
| 1577 } | |
| 1578 | |
| 1579 /* | |
| 1580 * Another X Error handler, just used to check for errors. | |
| 1581 */ | |
| 1582 static int | |
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1583 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
| 7 | 1584 { |
| 1585 got_x_error = TRUE; | |
| 1586 return 0; | |
| 1587 } | |
| 1588 | |
| 1589 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1590 # if defined(HAVE_SETJMP_H) | |
| 1591 /* | |
| 1592 * An X IO Error handler, used to catch error while opening the display. | |
| 1593 */ | |
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1594 static int x_IOerror_check(Display *dpy); |
| 7 | 1595 |
| 1596 static int | |
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1597 x_IOerror_check(Display *dpy UNUSED) |
| 7 | 1598 { |
| 1599 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1600 LONGJMP(lc_jump_env, 1); | |
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1601 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1602 return 0; /* avoid the compiler complains about missing return value */ |
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1603 # endif |
| 7 | 1604 } |
| 1605 # endif | |
| 1606 | |
| 1607 /* | |
| 1608 * An X IO Error handler, used to catch terminal errors. | |
| 1609 */ | |
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1610 static int x_IOerror_handler(Display *dpy); |
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1611 static void may_restore_clipboard(void); |
| 6383 | 1612 static int xterm_dpy_was_reset = FALSE; |
| 7 | 1613 |
| 1614 static int | |
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1615 x_IOerror_handler(Display *dpy UNUSED) |
| 7 | 1616 { |
| 1617 xterm_dpy = NULL; | |
| 6383 | 1618 xterm_dpy_was_reset = TRUE; |
| 7 | 1619 x11_window = 0; |
| 1620 x11_display = NULL; | |
| 1621 xterm_Shell = (Widget)0; | |
| 1622 | |
| 1623 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1624 LONGJMP(x_jump_env, 1); | |
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1625 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1626 return 0; /* avoid the compiler complains about missing return value */ |
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1627 # endif |
| 7 | 1628 } |
| 6383 | 1629 |
| 1630 /* | |
| 1631 * If the X11 connection was lost try to restore it. | |
| 1632 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
| 6448 | 1633 * (e.g. through tmux). |
| 6383 | 1634 */ |
| 1635 static void | |
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1636 may_restore_clipboard(void) |
| 6383 | 1637 { |
| 1638 if (xterm_dpy_was_reset) | |
| 1639 { | |
| 1640 xterm_dpy_was_reset = FALSE; | |
| 6458 | 1641 |
| 1642 # ifndef LESSTIF_VERSION | |
| 1643 /* This has been reported to avoid Vim getting stuck. */ | |
| 1644 if (app_context != (XtAppContext)NULL) | |
| 1645 { | |
| 1646 XtDestroyApplicationContext(app_context); | |
| 1647 app_context = (XtAppContext)NULL; | |
| 1648 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 1649 } | |
| 1650 # endif | |
| 1651 | |
| 6383 | 1652 setup_term_clip(); |
| 1653 get_x11_title(FALSE); | |
| 1654 } | |
| 1655 } | |
| 7 | 1656 #endif |
| 1657 | |
| 1658 /* | |
| 1659 * Return TRUE when connection to the X server is desired. | |
| 1660 */ | |
| 1661 static int | |
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1662 x_connect_to_server(void) |
| 7 | 1663 { |
| 1664 #if defined(FEAT_CLIENTSERVER) | |
| 1665 if (x_force_connect) | |
| 1666 return TRUE; | |
| 1667 #endif | |
| 1668 if (x_no_connect) | |
| 1669 return FALSE; | |
| 1670 | |
| 1671 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1672 if (clip_exclude_prog != NULL) | |
| 1673 { | |
| 6375 | 1674 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
| 7 | 1675 return FALSE; |
| 1676 } | |
| 1677 return TRUE; | |
| 1678 } | |
| 1679 | |
| 1680 /* | |
| 1681 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1682 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1683 * this will cause the error handler x_error_check() to be called if anything | |
| 1684 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1685 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1686 */ | |
| 1687 static int | |
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1688 test_x11_window(Display *dpy) |
| 7 | 1689 { |
| 1690 int (*old_handler)(); | |
| 1691 XTextProperty text_prop; | |
| 1692 | |
| 1693 old_handler = XSetErrorHandler(x_error_check); | |
| 1694 got_x_error = FALSE; | |
| 1695 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1696 XFree((void *)text_prop.value); | |
| 1697 XSync(dpy, False); | |
| 1698 (void)XSetErrorHandler(old_handler); | |
| 1699 | |
| 1700 if (p_verbose > 0 && got_x_error) | |
| 292 | 1701 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1702 |
| 1703 return (got_x_error ? FAIL : OK); | |
| 1704 } | |
| 1705 #endif | |
| 1706 | |
| 1707 #ifdef FEAT_TITLE | |
| 1708 | |
| 1709 #ifdef FEAT_X11 | |
| 1710 | |
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1711 static int get_x11_thing(int get_title, int test_only); |
| 7 | 1712 |
| 1713 /* | |
| 1714 * try to get x11 window and display | |
| 1715 * | |
| 1716 * return FAIL for failure, OK otherwise | |
| 1717 */ | |
| 1718 static int | |
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1719 get_x11_windis(void) |
| 7 | 1720 { |
| 1721 char *winid; | |
| 1722 static int result = -1; | |
| 1723 #define XD_NONE 0 /* x11_display not set here */ | |
| 1724 #define XD_HERE 1 /* x11_display opened here */ | |
| 1725 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1726 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1727 static int x11_display_from = XD_NONE; | |
| 1728 static int did_set_error_handler = FALSE; | |
| 1729 | |
| 1730 if (!did_set_error_handler) | |
| 1731 { | |
| 1732 /* X just exits if it finds an error otherwise! */ | |
| 1733 (void)XSetErrorHandler(x_error_handler); | |
| 1734 did_set_error_handler = TRUE; | |
| 1735 } | |
| 1736 | |
| 574 | 1737 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1738 if (gui.in_use) |
| 1739 { | |
| 1740 /* | |
| 1741 * If the X11 display was opened here before, for the window where Vim | |
| 1742 * was started, close that one now to avoid a memory leak. | |
| 1743 */ | |
| 1744 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1745 { | |
| 1746 XCloseDisplay(x11_display); | |
| 1747 x11_display_from = XD_NONE; | |
| 1748 } | |
| 1749 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1750 { | |
| 1751 x11_display_from = XD_GUI; | |
| 1752 return OK; | |
| 1753 } | |
| 1754 x11_display = NULL; | |
| 1755 return FAIL; | |
| 1756 } | |
| 1757 else if (x11_display_from == XD_GUI) | |
| 1758 { | |
| 1759 /* GUI must have stopped somehow, clear x11_display */ | |
| 1760 x11_window = 0; | |
| 1761 x11_display = NULL; | |
| 1762 x11_display_from = XD_NONE; | |
| 1763 } | |
| 1764 #endif | |
| 1765 | |
| 1766 /* When started with the "-X" argument, don't try connecting. */ | |
| 1767 if (!x_connect_to_server()) | |
| 1768 return FAIL; | |
| 1769 | |
| 1770 /* | |
| 1771 * If WINDOWID not set, should try another method to find out | |
| 1772 * what the current window number is. The only code I know for | |
| 1773 * this is very complicated. | |
| 1774 * We assume that zero is invalid for WINDOWID. | |
| 1775 */ | |
| 1776 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1777 x11_window = (Window)atol(winid); | |
| 1778 | |
| 1779 #ifdef FEAT_XCLIPBOARD | |
| 1780 if (xterm_dpy != NULL && x11_window != 0) | |
| 1781 { | |
| 1450 | 1782 /* We may have checked it already, but Gnome terminal can move us to |
| 1783 * another window, so we need to check every time. */ | |
| 1784 if (x11_display_from != XD_XTERM) | |
| 1785 { | |
| 1786 /* | |
| 1787 * If the X11 display was opened here before, for the window where | |
| 1788 * Vim was started, close that one now to avoid a memory leak. | |
| 1789 */ | |
| 1790 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1791 XCloseDisplay(x11_display); | |
| 1792 x11_display = xterm_dpy; | |
| 1793 x11_display_from = XD_XTERM; | |
| 1794 } | |
| 7 | 1795 if (test_x11_window(x11_display) == FAIL) |
| 1796 { | |
| 1797 /* probably bad $WINDOWID */ | |
| 1798 x11_window = 0; | |
| 1799 x11_display = NULL; | |
| 1800 x11_display_from = XD_NONE; | |
| 1801 return FAIL; | |
| 1802 } | |
| 1803 return OK; | |
| 1804 } | |
| 1805 #endif | |
| 1806 | |
| 1807 if (x11_window == 0 || x11_display == NULL) | |
| 1808 result = -1; | |
| 1809 | |
| 1810 if (result != -1) /* Have already been here and set this */ | |
| 1811 return result; /* Don't do all these X calls again */ | |
| 1812 | |
| 1813 if (x11_window != 0 && x11_display == NULL) | |
| 1814 { | |
| 1815 #ifdef SET_SIG_ALARM | |
| 1816 RETSIGTYPE (*sig_save)(); | |
| 1817 #endif | |
| 1818 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1819 struct timeval start_tv; | |
| 1820 | |
| 1821 if (p_verbose > 0) | |
| 1822 gettimeofday(&start_tv, NULL); | |
| 1823 #endif | |
| 1824 | |
| 1825 #ifdef SET_SIG_ALARM | |
| 1826 /* | |
| 1827 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1828 * the network connection is bad. Set an alarm timer to get out. | |
| 1829 */ | |
| 1830 sig_alarm_called = FALSE; | |
| 1831 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1832 (RETSIGTYPE (*)())sig_alarm); | |
| 1833 alarm(2); | |
| 1834 #endif | |
| 1835 x11_display = XOpenDisplay(NULL); | |
| 1836 | |
| 1837 #ifdef SET_SIG_ALARM | |
| 1838 alarm(0); | |
| 1839 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1840 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1841 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1842 #endif |
| 1843 if (x11_display != NULL) | |
| 1844 { | |
| 1845 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1846 if (p_verbose > 0) | |
| 292 | 1847 { |
| 1848 verbose_enter(); | |
| 7 | 1849 xopen_message(&start_tv); |
| 292 | 1850 verbose_leave(); |
| 1851 } | |
| 7 | 1852 # endif |
| 1853 if (test_x11_window(x11_display) == FAIL) | |
| 1854 { | |
| 1855 /* Maybe window id is bad */ | |
| 1856 x11_window = 0; | |
| 1857 XCloseDisplay(x11_display); | |
| 1858 x11_display = NULL; | |
| 1859 } | |
| 1860 else | |
| 1861 x11_display_from = XD_HERE; | |
| 1862 } | |
| 1863 } | |
| 1864 if (x11_window == 0 || x11_display == NULL) | |
| 1865 return (result = FAIL); | |
| 2609 | 1866 |
| 1867 # ifdef FEAT_EVAL | |
| 1868 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1869 # endif | |
| 1870 | |
| 7 | 1871 return (result = OK); |
| 1872 } | |
| 1873 | |
| 1874 /* | |
| 1875 * Determine original x11 Window Title | |
| 1876 */ | |
| 1877 static int | |
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1878 get_x11_title(int test_only) |
| 7 | 1879 { |
| 32 | 1880 return get_x11_thing(TRUE, test_only); |
| 7 | 1881 } |
| 1882 | |
| 1883 /* | |
| 1884 * Determine original x11 Window icon | |
| 1885 */ | |
| 1886 static int | |
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1887 get_x11_icon(int test_only) |
| 7 | 1888 { |
| 1889 int retval = FALSE; | |
| 1890 | |
| 1891 retval = get_x11_thing(FALSE, test_only); | |
| 1892 | |
| 1893 /* could not get old icon, use terminal name */ | |
| 1894 if (oldicon == NULL && !test_only) | |
| 1895 { | |
| 1896 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1897 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1898 else |
| 1940 | 1899 oldicon = vim_strsave(T_NAME); |
| 7 | 1900 } |
| 1901 | |
| 1902 return retval; | |
| 1903 } | |
| 1904 | |
| 1905 static int | |
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1906 get_x11_thing( |
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1907 int get_title, /* get title string */ |
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1908 int test_only) |
| 7 | 1909 { |
| 1910 XTextProperty text_prop; | |
| 1911 int retval = FALSE; | |
| 1912 Status status; | |
| 1913 | |
| 1914 if (get_x11_windis() == OK) | |
| 1915 { | |
| 1916 /* Get window/icon name if any */ | |
| 1917 if (get_title) | |
| 1918 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1919 else | |
| 1920 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1921 | |
| 1922 /* | |
| 1923 * If terminal is xterm, then x11_window may be a child window of the | |
| 1924 * outer xterm window that actually contains the window/icon name, so | |
| 1925 * keep traversing up the tree until a window with a title/icon is | |
| 1926 * found. | |
| 1927 */ | |
| 1928 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1929 * reason why it would fail for other terminal emulators. | |
| 1930 * if (term_is_xterm) */ | |
| 1931 { | |
| 1932 Window root; | |
| 1933 Window parent; | |
| 1934 Window win = x11_window; | |
| 1935 Window *children; | |
| 1936 unsigned int num_children; | |
| 1937 | |
| 1938 while (!status || text_prop.value == NULL) | |
| 1939 { | |
| 1940 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1941 &num_children)) | |
| 1942 break; | |
| 1943 if (children) | |
| 1944 XFree((void *)children); | |
| 1945 if (parent == root || parent == 0) | |
| 1946 break; | |
| 1947 | |
| 1948 win = parent; | |
| 1949 if (get_title) | |
| 1950 status = XGetWMName(x11_display, win, &text_prop); | |
| 1951 else | |
| 1952 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1953 } | |
| 1954 } | |
| 1955 if (status && text_prop.value != NULL) | |
| 1956 { | |
| 1957 retval = TRUE; | |
| 1958 if (!test_only) | |
| 1959 { | |
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1960 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1961 if (text_prop.encoding == XA_STRING |
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1962 # ifdef FEAT_MBYTE |
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1963 && !has_mbyte |
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1964 # endif |
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1965 ) |
| 7 | 1966 { |
| 1967 #endif | |
| 1968 if (get_title) | |
| 1969 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1970 else | |
| 1971 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1972 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1973 } |
| 1974 else | |
| 1975 { | |
| 1976 char **cl; | |
| 1977 Status transform_status; | |
| 1978 int n = 0; | |
| 1979 | |
| 1980 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1981 &text_prop, | |
| 1982 &cl, &n); | |
| 1983 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1984 { | |
| 1985 if (get_title) | |
| 1986 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1987 else | |
| 1988 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1989 XFreeStringList(cl); | |
| 1990 } | |
| 1991 else | |
| 1992 { | |
| 1993 if (get_title) | |
| 1994 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1995 else | |
| 1996 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1997 } | |
| 1998 } | |
| 1999 #endif | |
| 2000 } | |
| 2001 XFree((void *)text_prop.value); | |
| 2002 } | |
| 2003 } | |
| 2004 return retval; | |
| 2005 } | |
| 2006 | |
| 6282 | 2007 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 2008 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 2009 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 2010 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 2011 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 2012 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 2013 # define USE_UTF8_STRING |
| 2014 # endif | |
| 2015 #endif | |
| 2016 | |
| 2017 /* | |
| 2018 * Set x11 Window Title | |
| 2019 * | |
| 2020 * get_x11_windis() must be called before this and have returned OK | |
| 2021 */ | |
| 2022 static void | |
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2023 set_x11_title(char_u *title) |
| 7 | 2024 { |
| 2025 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 2026 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 2027 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 2028 */ | |
| 2029 #ifdef USE_UTF8_STRING | |
| 2030 if (enc_utf8) | |
| 2031 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2032 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2033 else | |
| 2034 #endif | |
| 2035 { | |
| 2036 #if XtSpecificationRelease >= 4 | |
| 2037 # ifdef FEAT_XFONTSET | |
| 2038 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2039 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2040 # else | |
| 2041 XTextProperty text_prop; | |
| 129 | 2042 char *c_title = (char *)title; |
| 7 | 2043 |
| 2044 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 2045 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 2046 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 2047 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2048 # endif | |
| 2049 #else | |
| 2050 XStoreName(x11_display, x11_window, (char *)title); | |
| 2051 #endif | |
| 2052 } | |
| 2053 XFlush(x11_display); | |
| 2054 } | |
| 2055 | |
| 2056 /* | |
| 2057 * Set x11 Window icon | |
| 2058 * | |
| 2059 * get_x11_windis() must be called before this and have returned OK | |
| 2060 */ | |
| 2061 static void | |
|
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2062 set_x11_icon(char_u *icon) |
| 7 | 2063 { |
| 2064 /* See above for comments about using X*SetWMProperties(). */ | |
| 2065 #ifdef USE_UTF8_STRING | |
| 2066 if (enc_utf8) | |
| 2067 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2068 NULL, 0, NULL, NULL, NULL); | |
| 2069 else | |
| 2070 #endif | |
| 2071 { | |
| 2072 #if XtSpecificationRelease >= 4 | |
| 2073 # ifdef FEAT_XFONTSET | |
| 2074 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2075 NULL, 0, NULL, NULL, NULL); | |
| 2076 # else | |
| 2077 XTextProperty text_prop; | |
| 129 | 2078 char *c_icon = (char *)icon; |
| 2079 | |
| 2080 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2081 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2082 NULL, 0, NULL, NULL, NULL); | |
| 2083 # endif | |
| 2084 #else | |
| 2085 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2086 #endif | |
| 2087 } | |
| 2088 XFlush(x11_display); | |
| 2089 } | |
| 2090 | |
| 2091 #else /* FEAT_X11 */ | |
| 2092 | |
| 2093 static int | |
|
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2094 get_x11_title(int test_only UNUSED) |
| 7 | 2095 { |
| 2096 return FALSE; | |
| 2097 } | |
| 2098 | |
| 2099 static int | |
|
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|
2100 get_x11_icon(int test_only) |
| 7 | 2101 { |
| 2102 if (!test_only) | |
| 2103 { | |
| 2104 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2105 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2106 else |
| 1940 | 2107 oldicon = vim_strsave(T_NAME); |
| 7 | 2108 } |
| 2109 return FALSE; | |
| 2110 } | |
| 2111 | |
| 2112 #endif /* FEAT_X11 */ | |
| 2113 | |
| 2114 int | |
|
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|
2115 mch_can_restore_title(void) |
| 7 | 2116 { |
| 2117 return get_x11_title(TRUE); | |
| 2118 } | |
| 2119 | |
| 2120 int | |
|
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|
2121 mch_can_restore_icon(void) |
| 7 | 2122 { |
| 2123 return get_x11_icon(TRUE); | |
| 2124 } | |
| 2125 | |
| 2126 /* | |
| 2127 * Set the window title and icon. | |
| 2128 */ | |
| 2129 void | |
|
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|
2130 mch_settitle(char_u *title, char_u *icon) |
| 7 | 2131 { |
| 2132 int type = 0; | |
| 2133 static int recursive = 0; | |
| 2134 | |
| 2135 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2136 return; | |
| 2137 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2138 return; | |
| 2139 | |
| 2140 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2141 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2142 if (recursive) | |
| 2143 return; | |
| 2144 ++recursive; | |
| 2145 | |
| 2146 /* | |
| 2147 * if the window ID and the display is known, we may use X11 calls | |
| 2148 */ | |
| 2149 #ifdef FEAT_X11 | |
| 2150 if (get_x11_windis() == OK) | |
| 2151 type = 1; | |
| 2152 #else | |
| 2153 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2154 if (gui.in_use) | |
| 2155 type = 1; | |
| 2156 # endif | |
| 2157 #endif | |
| 2158 | |
| 2159 /* | |
|
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2160 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2161 * than x11 calls, because the x11 calls don't always work |
| 2162 */ | |
| 2163 if ((type || *T_TS != NUL) && title != NULL) | |
| 2164 { | |
| 2165 if (oldtitle == NULL | |
| 2166 #ifdef FEAT_GUI | |
| 2167 && !gui.in_use | |
| 2168 #endif | |
| 2169 ) /* first call but not in GUI, save title */ | |
| 2170 (void)get_x11_title(FALSE); | |
| 2171 | |
| 2172 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2173 term_settitle(title); | |
| 2174 #ifdef FEAT_X11 | |
| 2175 else | |
| 2176 # ifdef FEAT_GUI_GTK | |
| 2177 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2178 # endif | |
| 2179 set_x11_title(title); /* x11 */ | |
| 2180 #endif | |
| 64 | 2181 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2182 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2183 else | |
| 2184 gui_mch_settitle(title, icon); | |
| 2185 #endif | |
| 2186 did_set_title = TRUE; | |
| 2187 } | |
| 2188 | |
| 2189 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2190 { | |
| 2191 if (oldicon == NULL | |
| 2192 #ifdef FEAT_GUI | |
| 2193 && !gui.in_use | |
| 2194 #endif | |
| 2195 ) /* first call, save icon */ | |
| 2196 get_x11_icon(FALSE); | |
| 2197 | |
| 2198 if (*T_CIS != NUL) | |
| 2199 { | |
| 2200 out_str(T_CIS); /* set icon start */ | |
| 2201 out_str_nf(icon); | |
| 2202 out_str(T_CIE); /* set icon end */ | |
| 2203 out_flush(); | |
| 2204 } | |
| 2205 #ifdef FEAT_X11 | |
| 2206 else | |
| 2207 # ifdef FEAT_GUI_GTK | |
| 2208 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2209 # endif | |
| 2210 set_x11_icon(icon); /* x11 */ | |
| 2211 #endif | |
| 2212 did_set_icon = TRUE; | |
| 2213 } | |
| 2214 --recursive; | |
| 2215 } | |
| 2216 | |
| 2217 /* | |
| 2218 * Restore the window/icon title. | |
| 2219 * "which" is one of: | |
| 2220 * 1 only restore title | |
| 2221 * 2 only restore icon | |
| 2222 * 3 restore title and icon | |
| 2223 */ | |
| 2224 void | |
|
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|
2225 mch_restore_title(int which) |
| 7 | 2226 { |
| 2227 /* only restore the title or icon when it has been set */ | |
| 2228 mch_settitle(((which & 1) && did_set_title) ? | |
| 2229 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2230 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2231 } | |
| 2232 | |
| 2233 #endif /* FEAT_TITLE */ | |
| 2234 | |
| 2235 /* | |
| 2236 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2237 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2238 */ |
| 2239 int | |
|
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|
2240 vim_is_xterm(char_u *name) |
| 7 | 2241 { |
| 2242 if (name == NULL) | |
| 2243 return FALSE; | |
| 2244 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2245 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2246 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2247 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2248 || STRNICMP(name, "rxvt", 4) == 0 |
| 2249 || STRCMP(name, "builtin_xterm") == 0); | |
| 2250 } | |
| 2251 | |
| 1620 | 2252 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2253 /* | |
| 2254 * Return TRUE if "name" appears to be that of a terminal | |
| 2255 * known to support the xterm-style mouse protocol. | |
| 2256 * Relies on term_is_xterm having been set to its correct value. | |
| 2257 */ | |
| 2258 int | |
|
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|
2259 use_xterm_like_mouse(char_u *name) |
| 1620 | 2260 { |
| 2261 return (name != NULL | |
| 2262 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2263 } | |
| 2264 #endif | |
| 2265 | |
| 7 | 2266 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2267 /* | |
| 2268 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2269 * Return 1 for "xterm". | |
| 2270 * Return 2 for "xterm2". | |
| 3145 | 2271 * Return 3 for "urxvt". |
| 3746 | 2272 * Return 4 for "sgr". |
| 7 | 2273 */ |
| 2274 int | |
|
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2275 use_xterm_mouse(void) |
| 7 | 2276 { |
| 3746 | 2277 if (ttym_flags == TTYM_SGR) |
| 2278 return 4; | |
| 3145 | 2279 if (ttym_flags == TTYM_URXVT) |
| 2280 return 3; | |
| 7 | 2281 if (ttym_flags == TTYM_XTERM2) |
| 2282 return 2; | |
| 2283 if (ttym_flags == TTYM_XTERM) | |
| 2284 return 1; | |
| 2285 return 0; | |
| 2286 } | |
| 2287 #endif | |
| 2288 | |
| 2289 int | |
|
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|
2290 vim_is_iris(char_u *name) |
| 7 | 2291 { |
| 2292 if (name == NULL) | |
| 2293 return FALSE; | |
| 2294 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2295 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2296 } | |
| 2297 | |
| 2298 int | |
|
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2299 vim_is_vt300(char_u *name) |
| 7 | 2300 { |
| 2301 if (name == NULL) | |
| 2302 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2303 /* catch VT100 - VT5xx */ |
| 2304 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2305 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2306 || STRCMP(name, "builtin_vt320") == 0); |
| 2307 } | |
| 2308 | |
| 2309 /* | |
| 2310 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2311 * This should include all windowed terminal emulators. | |
| 2312 */ | |
| 2313 int | |
|
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|
2314 vim_is_fastterm(char_u *name) |
| 7 | 2315 { |
| 2316 if (name == NULL) | |
| 2317 return FALSE; | |
| 2318 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2319 return TRUE; | |
| 2320 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2321 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2322 || STRNICMP(name, "screen", 6) == 0 | |
| 2323 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2324 } | |
| 2325 | |
| 2326 /* | |
| 2327 * Insert user name in s[len]. | |
| 2328 * Return OK if a name found. | |
| 2329 */ | |
| 2330 int | |
|
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|
2331 mch_get_user_name(char_u *s, int len) |
| 7 | 2332 { |
| 2333 #ifdef VMS | |
| 509 | 2334 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2335 return OK; |
| 2336 #else | |
| 2337 return mch_get_uname(getuid(), s, len); | |
| 2338 #endif | |
| 2339 } | |
| 2340 | |
| 2341 /* | |
| 2342 * Insert user name for "uid" in s[len]. | |
| 2343 * Return OK if a name found. | |
| 2344 */ | |
| 2345 int | |
|
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2346 mch_get_uname(uid_t uid, char_u *s, int len) |
| 7 | 2347 { |
| 2348 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2349 struct passwd *pw; | |
| 2350 | |
| 2351 if ((pw = getpwuid(uid)) != NULL | |
| 2352 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2353 { | |
| 418 | 2354 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2355 return OK; |
| 2356 } | |
| 2357 #endif | |
| 2358 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2359 return FAIL; /* a number is not a name */ | |
| 2360 } | |
| 2361 | |
| 2362 /* | |
| 2363 * Insert host name is s[len]. | |
| 2364 */ | |
| 2365 | |
| 2366 #ifdef HAVE_SYS_UTSNAME_H | |
| 2367 void | |
|
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2368 mch_get_host_name(char_u *s, int len) |
| 7 | 2369 { |
| 2370 struct utsname vutsname; | |
| 2371 | |
| 2372 if (uname(&vutsname) < 0) | |
| 2373 *s = NUL; | |
| 2374 else | |
| 418 | 2375 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2376 } |
| 2377 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2378 | |
| 2379 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2380 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2381 # endif | |
| 2382 | |
| 2383 void | |
|
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2384 mch_get_host_name(char_u *s, int len) |
| 7 | 2385 { |
| 2386 # ifdef VAXC | |
| 2387 vaxc$gethostname((char *)s, len); | |
| 2388 # else | |
| 2389 gethostname((char *)s, len); | |
| 2390 # endif | |
| 2391 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2392 } | |
| 2393 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2394 | |
| 2395 /* | |
| 2396 * return process ID | |
| 2397 */ | |
| 2398 long | |
|
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2399 mch_get_pid(void) |
| 7 | 2400 { |
| 2401 return (long)getpid(); | |
| 2402 } | |
| 2403 | |
| 2404 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
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|
2405 static char *strerror(int); |
| 7 | 2406 |
| 2407 static char * | |
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2408 strerror(int err) |
| 7 | 2409 { |
| 2410 extern int sys_nerr; | |
| 2411 extern char *sys_errlist[]; | |
| 2412 static char er[20]; | |
| 2413 | |
| 2414 if (err > 0 && err < sys_nerr) | |
| 2415 return (sys_errlist[err]); | |
| 2416 sprintf(er, "Error %d", err); | |
| 2417 return er; | |
| 2418 } | |
| 2419 #endif | |
| 2420 | |
| 2421 /* | |
| 2422 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2423 * Return OK for success, FAIL for failure. | |
| 2424 */ | |
| 2425 int | |
|
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2426 mch_dirname(char_u *buf, int len) |
| 7 | 2427 { |
| 2428 #if defined(USE_GETCWD) | |
| 2429 if (getcwd((char *)buf, len) == NULL) | |
| 2430 { | |
| 2431 STRCPY(buf, strerror(errno)); | |
| 2432 return FAIL; | |
| 2433 } | |
| 2434 return OK; | |
| 2435 #else | |
| 2436 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2437 #endif | |
| 2438 } | |
| 2439 | |
| 2440 /* | |
| 1045 | 2441 * Get absolute file name into "buf[len]". |
| 7 | 2442 * |
| 2443 * return FAIL for failure, OK for success | |
| 2444 */ | |
| 2445 int | |
|
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2446 mch_FullName( |
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2447 char_u *fname, |
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2448 char_u *buf, |
|
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|
2449 int len, |
|
c079097365f3
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diff
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|
2450 int force) /* also expand when already absolute path */ |
| 7 | 2451 { |
| 2452 int l; | |
| 1082 | 2453 #ifdef HAVE_FCHDIR |
| 7 | 2454 int fd = -1; |
| 2455 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2456 #endif |
| 7 | 2457 char_u olddir[MAXPATHL]; |
| 2458 char_u *p; | |
| 2459 int retval = OK; | |
| 1615 | 2460 #ifdef __CYGWIN__ |
| 1620 | 2461 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2462 it's not always defined */ | |
| 2463 #endif | |
| 7 | 2464 |
| 1082 | 2465 #ifdef VMS |
| 2466 fname = vms_fixfilename(fname); | |
| 2467 #endif | |
| 2468 | |
| 1102 | 2469 #ifdef __CYGWIN__ |
| 2470 /* | |
| 2471 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2472 */ | |
| 1657 | 2473 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
|
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diff
changeset
|
2474 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
|
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|
2475 * a forward slash. */ |
|
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2476 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
|
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|
2477 fname, posix_fname, MAXPATHL); |
| 1657 | 2478 # else |
| 1615 | 2479 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2480 # endif |
| 1615 | 2481 fname = posix_fname; |
| 1102 | 2482 #endif |
| 2483 | |
|
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2484 /* Expand it if forced or not an absolute path. |
|
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|
2485 * Do not do it for "/file", the result is always "/". */ |
|
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2486 if ((force || !mch_isFullName(fname)) |
|
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2487 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
| 7 | 2488 { |
| 2489 /* | |
| 2490 * If the file name has a path, change to that directory for a moment, | |
| 2491 * and then do the getwd() (and get back to where we were). | |
| 2492 * This will get the correct path name with "../" things. | |
| 2493 */ | |
|
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|
2494 if (p != NULL) |
| 7 | 2495 { |
| 1082 | 2496 #ifdef HAVE_FCHDIR |
| 7 | 2497 /* |
| 2498 * Use fchdir() if possible, it's said to be faster and more | |
| 2499 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2500 * doing a fchdir() right now. | |
| 2501 */ | |
| 2502 if (!dont_fchdir) | |
| 2503 { | |
| 2504 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2505 if (fd >= 0 && fchdir(fd) < 0) | |
| 2506 { | |
| 2507 close(fd); | |
| 2508 fd = -1; | |
| 2509 dont_fchdir = TRUE; /* don't try again */ | |
| 2510 } | |
| 2511 } | |
| 1082 | 2512 #endif |
| 7 | 2513 |
| 2514 /* Only change directory when we are sure we can return to where | |
| 2515 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2516 if ( | |
| 1082 | 2517 #ifdef HAVE_FCHDIR |
| 7 | 2518 fd < 0 && |
| 1082 | 2519 #endif |
| 7 | 2520 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2521 || mch_chdir((char *)olddir) != 0)) | |
| 2522 { | |
| 2523 p = NULL; /* can't get current dir: don't chdir */ | |
| 2524 retval = FAIL; | |
| 2525 } | |
| 2526 else | |
| 2527 { | |
| 2528 /* The directory is copied into buf[], to be able to remove | |
| 2529 * the file name without changing it (could be a string in | |
| 2530 * read-only memory) */ | |
| 2531 if (p - fname >= len) | |
| 2532 retval = FAIL; | |
| 2533 else | |
| 2534 { | |
| 418 | 2535 vim_strncpy(buf, fname, p - fname); |
| 7 | 2536 if (mch_chdir((char *)buf)) |
| 2537 retval = FAIL; | |
| 2538 else | |
| 2539 fname = p + 1; | |
| 2540 *buf = NUL; | |
| 2541 } | |
| 2542 } | |
| 2543 } | |
| 2544 if (mch_dirname(buf, len) == FAIL) | |
| 2545 { | |
| 2546 retval = FAIL; | |
| 2547 *buf = NUL; | |
| 2548 } | |
| 2549 if (p != NULL) | |
| 2550 { | |
| 1082 | 2551 #ifdef HAVE_FCHDIR |
| 7 | 2552 if (fd >= 0) |
| 2553 { | |
| 1935 | 2554 if (p_verbose >= 5) |
| 2555 { | |
| 2556 verbose_enter(); | |
| 2557 MSG("fchdir() to previous dir"); | |
| 2558 verbose_leave(); | |
| 2559 } | |
| 7 | 2560 l = fchdir(fd); |
| 2561 close(fd); | |
| 2562 } | |
| 2563 else | |
| 1082 | 2564 #endif |
| 7 | 2565 l = mch_chdir((char *)olddir); |
| 2566 if (l != 0) | |
| 2567 EMSG(_(e_prev_dir)); | |
| 2568 } | |
| 2569 | |
| 2570 l = STRLEN(buf); | |
| 3867 | 2571 if (l >= len - 1) |
| 2572 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2573 #ifndef VMS |
| 3867 | 2574 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2575 && STRCMP(fname, ".") != 0) |
| 3867 | 2576 STRCAT(buf, "/"); |
| 1082 | 2577 #endif |
| 7 | 2578 } |
| 1045 | 2579 |
| 7 | 2580 /* Catch file names which are too long. */ |
| 1877 | 2581 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2582 return FAIL; |
| 2583 | |
| 2584 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2585 if (STRCMP(fname, ".") != 0) | |
| 2586 STRCAT(buf, fname); | |
| 2587 | |
| 2588 return OK; | |
| 2589 } | |
| 2590 | |
| 2591 /* | |
| 2592 * Return TRUE if "fname" does not depend on the current directory. | |
| 2593 */ | |
| 2594 int | |
|
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2595 mch_isFullName(char_u *fname) |
| 7 | 2596 { |
|
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|
2597 #ifdef VMS |
| 7 | 2598 return ( fname[0] == '/' || fname[0] == '.' || |
| 2599 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2600 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2601 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
|
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diff
changeset
|
2602 #else |
| 7 | 2603 return (*fname == '/' || *fname == '~'); |
| 2604 #endif | |
| 2605 } | |
| 2606 | |
| 585 | 2607 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2608 /* | |
| 2609 * Set the case of the file name, if it already exists. This will cause the | |
| 2610 * file name to remain exactly the same. | |
| 1450 | 2611 * Only required for file systems where case is ignored and preserved. |
| 585 | 2612 */ |
| 2613 void | |
|
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2614 fname_case( |
|
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2615 char_u *name, |
|
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|
2616 int len UNUSED) /* buffer size, only used when name gets longer */ |
| 585 | 2617 { |
| 2618 struct stat st; | |
| 2619 char_u *slash, *tail; | |
| 2620 DIR *dirp; | |
| 2621 struct dirent *dp; | |
| 2622 | |
| 2623 if (lstat((char *)name, &st) >= 0) | |
| 2624 { | |
| 2625 /* Open the directory where the file is located. */ | |
| 2626 slash = vim_strrchr(name, '/'); | |
| 2627 if (slash == NULL) | |
| 2628 { | |
| 2629 dirp = opendir("."); | |
| 2630 tail = name; | |
| 2631 } | |
| 2632 else | |
| 2633 { | |
| 2634 *slash = NUL; | |
| 2635 dirp = opendir((char *)name); | |
| 2636 *slash = '/'; | |
| 2637 tail = slash + 1; | |
| 2638 } | |
| 2639 | |
| 2640 if (dirp != NULL) | |
| 2641 { | |
| 2642 while ((dp = readdir(dirp)) != NULL) | |
| 2643 { | |
| 2644 /* Only accept names that differ in case and are the same byte | |
| 2645 * length. TODO: accept different length name. */ | |
| 2646 if (STRICMP(tail, dp->d_name) == 0 | |
| 2647 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2648 { | |
| 2649 char_u newname[MAXPATHL + 1]; | |
| 2650 struct stat st2; | |
| 2651 | |
| 2652 /* Verify the inode is equal. */ | |
| 2653 vim_strncpy(newname, name, MAXPATHL); | |
| 2654 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2655 MAXPATHL - (tail - name)); | |
| 2656 if (lstat((char *)newname, &st2) >= 0 | |
| 2657 && st.st_ino == st2.st_ino | |
| 2658 && st.st_dev == st2.st_dev) | |
| 2659 { | |
| 2660 STRCPY(tail, dp->d_name); | |
| 2661 break; | |
| 2662 } | |
| 2663 } | |
| 2664 } | |
| 2665 | |
| 2666 closedir(dirp); | |
| 2667 } | |
| 2668 } | |
| 2669 } | |
| 2670 #endif | |
| 2671 | |
| 7 | 2672 /* |
| 2673 * Get file permissions for 'name'. | |
| 2674 * Returns -1 when it doesn't exist. | |
| 2675 */ | |
| 2676 long | |
|
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diff
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|
2677 mch_getperm(char_u *name) |
| 7 | 2678 { |
| 2679 struct stat statb; | |
| 2680 | |
| 2681 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2682 #ifdef VMS | |
| 2683 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2684 #else | |
| 2685 if (stat((char *)name, &statb)) | |
| 2686 #endif | |
| 2687 return -1; | |
| 1350 | 2688 #ifdef __INTERIX |
| 2689 /* The top bit makes the value negative, which means the file doesn't | |
| 2690 * exist. Remove the bit, we don't use it. */ | |
| 2691 return statb.st_mode & ~S_ADDACE; | |
| 2692 #else | |
| 7 | 2693 return statb.st_mode; |
| 1350 | 2694 #endif |
| 7 | 2695 } |
| 2696 | |
| 2697 /* | |
| 2698 * set file permission for 'name' to 'perm' | |
| 2699 * | |
| 2700 * return FAIL for failure, OK otherwise | |
| 2701 */ | |
| 2702 int | |
|
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2703 mch_setperm(char_u *name, long perm) |
| 7 | 2704 { |
| 2705 return (chmod((char *) | |
| 2706 #ifdef VMS | |
| 2707 vms_fixfilename(name), | |
| 2708 #else | |
| 2709 name, | |
| 2710 #endif | |
| 2711 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2712 } | |
| 2713 | |
| 2714 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2715 # ifdef HAVE_SYS_ACL_H | |
| 2716 # include <sys/acl.h> | |
| 2717 # endif | |
| 2718 # ifdef HAVE_SYS_ACCESS_H | |
| 2719 # include <sys/access.h> | |
| 2720 # endif | |
| 2721 | |
| 2722 # ifdef HAVE_SOLARIS_ACL | |
| 2723 typedef struct vim_acl_solaris_T { | |
| 2724 int acl_cnt; | |
| 2725 aclent_t *acl_entry; | |
| 2726 } vim_acl_solaris_T; | |
| 2727 # endif | |
| 2728 | |
| 1583 | 2729 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2730 /* | |
| 2731 * Copy security info from "from_file" to "to_file". | |
| 2732 */ | |
| 2733 void | |
|
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2734 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 1583 | 2735 { |
| 2736 if (from_file == NULL) | |
| 2737 return; | |
| 2738 | |
| 2739 if (selinux_enabled == -1) | |
| 2740 selinux_enabled = is_selinux_enabled(); | |
| 2741 | |
| 2742 if (selinux_enabled > 0) | |
| 2743 { | |
| 2744 security_context_t from_context = NULL; | |
| 2745 security_context_t to_context = NULL; | |
| 2746 | |
| 2747 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2748 { | |
| 2749 /* If the filesystem doesn't support extended attributes, | |
| 2750 the original had no special security context and the | |
| 2751 target cannot have one either. */ | |
| 2752 if (errno == EOPNOTSUPP) | |
| 2753 return; | |
| 2754 | |
| 2755 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2756 msg_outtrans(from_file); | |
| 2757 msg_putchar('\n'); | |
| 2758 return; | |
| 2759 } | |
| 2760 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2761 { | |
| 2762 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2763 msg_outtrans(to_file); | |
| 2764 msg_putchar('\n'); | |
| 2765 freecon (from_context); | |
| 2766 return ; | |
| 2767 } | |
| 2768 if (strcmp(from_context, to_context) != 0) | |
| 2769 { | |
| 2770 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2771 { | |
| 2772 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2773 msg_outtrans(to_file); | |
| 2774 msg_putchar('\n'); | |
| 2775 } | |
| 2776 } | |
| 2777 freecon(to_context); | |
| 2778 freecon(from_context); | |
| 2779 } | |
| 2780 } | |
| 2781 #endif /* HAVE_SELINUX */ | |
| 2782 | |
| 5788 | 2783 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2784 /* | |
| 2785 * Copy security info from "from_file" to "to_file". | |
| 2786 */ | |
| 2787 void | |
|
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2788 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 5788 | 2789 { |
| 5832 | 2790 static const char * const smack_copied_attributes[] = |
| 5788 | 2791 { |
| 2792 XATTR_NAME_SMACK, | |
| 2793 XATTR_NAME_SMACKEXEC, | |
| 2794 XATTR_NAME_SMACKMMAP | |
| 2795 }; | |
| 2796 | |
| 2797 char buffer[SMACK_LABEL_LEN]; | |
| 2798 const char *name; | |
| 2799 int index; | |
| 2800 int ret; | |
| 2801 ssize_t size; | |
| 2802 | |
| 2803 if (from_file == NULL) | |
| 2804 return; | |
| 2805 | |
| 2806 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2807 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2808 { | |
| 2809 /* get the name of the attribute to copy */ | |
| 2810 name = smack_copied_attributes[index]; | |
| 2811 | |
| 2812 /* get the value of the attribute in buffer */ | |
| 2813 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2814 if (size >= 0) | |
| 2815 { | |
| 2816 /* copy the attribute value of buffer */ | |
| 2817 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2818 if (ret < 0) | |
| 2819 { | |
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2820 vim_snprintf((char *)IObuff, IOSIZE, |
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2821 _("Could not set security context %s for %s"), |
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2822 name, to_file); |
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2823 msg_outtrans(IObuff); |
| 5788 | 2824 msg_putchar('\n'); |
| 2825 } | |
| 2826 } | |
| 2827 else | |
| 2828 { | |
| 2829 /* what reason of not having the attribute value? */ | |
| 2830 switch (errno) | |
| 2831 { | |
| 2832 case ENOTSUP: | |
| 2833 /* extended attributes aren't supported or enabled */ | |
| 2834 /* should a message be echoed? not sure... */ | |
| 2835 return; /* leave because it isn't usefull to continue */ | |
| 2836 | |
| 2837 case ERANGE: | |
| 2838 default: | |
| 2839 /* no enough size OR unexpected error */ | |
|
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2840 vim_snprintf((char *)IObuff, IOSIZE, |
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2841 _("Could not get security context %s for %s. Removing it!"), |
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2842 name, from_file); |
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2843 msg_puts(IObuff); |
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|
2844 msg_putchar('\n'); |
| 5788 | 2845 /* FALLTHROUGH to remove the attribute */ |
| 2846 | |
| 2847 case ENODATA: | |
| 2848 /* no attribute of this name */ | |
| 2849 ret = removexattr((char*)to_file, name); | |
| 5800 | 2850 /* Silently ignore errors, apparently this happens when |
| 2851 * smack is not actually being used. */ | |
| 5788 | 2852 break; |
| 2853 } | |
| 2854 } | |
| 2855 } | |
| 2856 } | |
| 2857 #endif /* HAVE_SMACK */ | |
| 2858 | |
| 7 | 2859 /* |
| 2860 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2861 * Return NULL if the ACL is not available for whatever reason. | |
| 2862 */ | |
| 2863 vim_acl_T | |
|
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parents:
7807
diff
changeset
|
2864 mch_get_acl(char_u *fname UNUSED) |
| 7 | 2865 { |
| 2866 vim_acl_T ret = NULL; | |
| 2867 #ifdef HAVE_POSIX_ACL | |
| 2868 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2869 #else | |
| 3330 | 2870 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2871 acl_t *aclent; | |
| 2872 | |
| 2873 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2874 return NULL; | |
| 2875 ret = (vim_acl_T)aclent; | |
| 2876 #else | |
| 7 | 2877 #ifdef HAVE_SOLARIS_ACL |
| 2878 vim_acl_solaris_T *aclent; | |
| 2879 | |
| 2880 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2881 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2882 { | |
| 2883 free(aclent); | |
| 2884 return NULL; | |
| 2885 } | |
| 2886 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2887 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2888 { | |
| 2889 free(aclent->acl_entry); | |
| 2890 free(aclent); | |
| 2891 return NULL; | |
| 2892 } | |
| 2893 ret = (vim_acl_T)aclent; | |
| 2894 #else | |
| 2895 #if defined(HAVE_AIX_ACL) | |
| 2896 int aclsize; | |
| 2897 struct acl *aclent; | |
| 2898 | |
| 2899 aclsize = sizeof(struct acl); | |
| 2900 aclent = malloc(aclsize); | |
| 2901 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2902 { | |
| 2903 if (errno == ENOSPC) | |
| 2904 { | |
| 2905 aclsize = aclent->acl_len; | |
| 2906 aclent = realloc(aclent, aclsize); | |
| 2907 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2908 { | |
| 2909 free(aclent); | |
| 2910 return NULL; | |
| 2911 } | |
| 2912 } | |
| 2913 else | |
| 2914 { | |
| 2915 free(aclent); | |
| 2916 return NULL; | |
| 2917 } | |
| 2918 } | |
| 2919 ret = (vim_acl_T)aclent; | |
| 2920 #endif /* HAVE_AIX_ACL */ | |
| 2921 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2922 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2923 #endif /* HAVE_POSIX_ACL */ |
| 2924 return ret; | |
| 2925 } | |
| 2926 | |
| 2927 /* | |
| 2928 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2929 */ | |
| 2930 void | |
|
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diff
changeset
|
2931 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
| 7 | 2932 { |
| 2933 if (aclent == NULL) | |
| 2934 return; | |
| 2935 #ifdef HAVE_POSIX_ACL | |
| 2936 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2937 #else | |
| 3330 | 2938 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2939 acl_set((char *)fname, (acl_t *)aclent); | |
| 2940 #else | |
| 7 | 2941 #ifdef HAVE_SOLARIS_ACL |
| 2942 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2943 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2944 #else | |
| 2945 #ifdef HAVE_AIX_ACL | |
| 2946 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2947 #endif /* HAVE_AIX_ACL */ | |
| 2948 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2949 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2950 #endif /* HAVE_POSIX_ACL */ |
| 2951 } | |
| 2952 | |
| 2953 void | |
|
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parents:
7807
diff
changeset
|
2954 mch_free_acl(vim_acl_T aclent) |
| 7 | 2955 { |
| 2956 if (aclent == NULL) | |
| 2957 return; | |
| 2958 #ifdef HAVE_POSIX_ACL | |
| 2959 acl_free((acl_t)aclent); | |
| 2960 #else | |
| 3330 | 2961 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2962 acl_free((acl_t *)aclent); | |
| 2963 #else | |
| 7 | 2964 #ifdef HAVE_SOLARIS_ACL |
| 2965 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2966 free(aclent); | |
| 2967 #else | |
| 2968 #ifdef HAVE_AIX_ACL | |
| 2969 free(aclent); | |
| 2970 #endif /* HAVE_AIX_ACL */ | |
| 2971 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2972 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2973 #endif /* HAVE_POSIX_ACL */ |
| 2974 } | |
| 2975 #endif | |
| 2976 | |
| 2977 /* | |
| 2978 * Set hidden flag for "name". | |
| 2979 */ | |
| 2980 void | |
|
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diff
changeset
|
2981 mch_hide(char_u *name UNUSED) |
| 7 | 2982 { |
| 2983 /* can't hide a file */ | |
| 2984 } | |
| 2985 | |
| 2986 /* | |
|
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diff
changeset
|
2987 * return TRUE if "name" is a directory or a symlink to a directory |
| 7 | 2988 * return FALSE if "name" is not a directory |
| 2989 * return FALSE for error | |
| 2990 */ | |
| 2991 int | |
|
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diff
changeset
|
2992 mch_isdir(char_u *name) |
| 7 | 2993 { |
| 2994 struct stat statb; | |
| 2995 | |
| 2996 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 2997 return FALSE; | |
| 2998 if (stat((char *)name, &statb)) | |
| 2999 return FALSE; | |
| 3000 #ifdef _POSIX_SOURCE | |
| 3001 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 3002 #else | |
| 3003 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 3004 #endif | |
| 3005 } | |
| 3006 | |
|
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|
3007 /* |
|
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diff
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|
3008 * return TRUE if "name" is a directory, NOT a symlink to a directory |
|
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diff
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|
3009 * return FALSE if "name" is not a directory |
|
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3010 * return FALSE for error |
|
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|
3011 */ |
|
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|
3012 int |
|
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|
3013 mch_isrealdir(char_u *name) |
|
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|
3014 { |
|
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|
3015 struct stat statb; |
|
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3016 |
|
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3017 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
|
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3018 return FALSE; |
|
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|
3019 if (lstat((char *)name, &statb)) |
|
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|
3020 return FALSE; |
|
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|
3021 #ifdef _POSIX_SOURCE |
|
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|
3022 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
|
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3023 #else |
|
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|
3024 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
|
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3025 #endif |
|
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3026 } |
|
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3027 |
|
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|
3028 static int executable_file(char_u *name); |
| 7 | 3029 |
| 3030 /* | |
| 3031 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 3032 */ | |
| 3033 static int | |
|
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7807
diff
changeset
|
3034 executable_file(char_u *name) |
| 7 | 3035 { |
| 3036 struct stat st; | |
| 3037 | |
| 3038 if (stat((char *)name, &st)) | |
| 3039 return 0; | |
| 5704 | 3040 #ifdef VMS |
| 3041 /* Like on Unix system file can have executable rights but not necessarily | |
| 3042 * be an executable, but on Unix is not a default for an ordianry file to | |
| 3043 * have an executable flag - on VMS it is in most cases. | |
| 3044 * Therefore, this check does not have any sense - let keep us to the | |
| 3045 * conventions instead: | |
| 3046 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3047 * not ideal but better then it was. | |
| 3048 */ | |
| 3049 int vms_executable = 0; | |
| 3050 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3051 { | |
| 3052 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3053 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3054 vms_executable = 1; | |
| 3055 } | |
| 3056 return vms_executable; | |
| 3057 #else | |
| 7 | 3058 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3059 #endif |
| 7 | 3060 } |
| 3061 | |
| 3062 /* | |
| 3063 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 6695 | 3064 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 3065 * Return -1 if unknown. |
| 3066 */ | |
| 3067 int | |
|
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7807
diff
changeset
|
3068 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 3069 { |
| 3070 char_u *buf; | |
| 3071 char_u *p, *e; | |
| 3072 int retval; | |
| 3073 | |
| 6695 | 3074 /* When "use_path" is false and if it's an absolute or relative path don't |
| 3075 * need to use $PATH. */ | |
| 3076 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
| 3077 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3078 { |
| 6695 | 3079 /* There must be a path separator, files in the current directory |
| 3080 * can't be executed. */ | |
| 3081 if (gettail(name) != name && executable_file(name)) | |
| 5782 | 3082 { |
| 3083 if (path != NULL) | |
| 3084 { | |
| 3085 if (name[0] == '.') | |
| 3086 *path = FullName_save(name, TRUE); | |
| 3087 else | |
| 3088 *path = vim_strsave(name); | |
| 3089 } | |
| 3090 return TRUE; | |
| 3091 } | |
| 3092 return FALSE; | |
| 5704 | 3093 } |
| 7 | 3094 |
| 3095 p = (char_u *)getenv("PATH"); | |
| 3096 if (p == NULL || *p == NUL) | |
| 3097 return -1; | |
| 3098 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3099 if (buf == NULL) | |
| 3100 return -1; | |
| 3101 | |
| 3102 /* | |
| 3103 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3104 * is an executable file. | |
| 3105 */ | |
| 3106 for (;;) | |
| 3107 { | |
| 3108 e = (char_u *)strchr((char *)p, ':'); | |
| 3109 if (e == NULL) | |
| 3110 e = p + STRLEN(p); | |
| 3111 if (e - p <= 1) /* empty entry means current dir */ | |
| 3112 STRCPY(buf, "./"); | |
| 3113 else | |
| 3114 { | |
| 418 | 3115 vim_strncpy(buf, p, e - p); |
| 7 | 3116 add_pathsep(buf); |
| 3117 } | |
| 3118 STRCAT(buf, name); | |
| 3119 retval = executable_file(buf); | |
| 3120 if (retval == 1) | |
| 5782 | 3121 { |
| 3122 if (path != NULL) | |
| 3123 { | |
| 3124 if (buf[0] == '.') | |
| 3125 *path = FullName_save(buf, TRUE); | |
| 3126 else | |
| 3127 *path = vim_strsave(buf); | |
| 3128 } | |
| 7 | 3129 break; |
| 5782 | 3130 } |
| 7 | 3131 |
| 3132 if (*e != ':') | |
| 3133 break; | |
| 3134 p = e + 1; | |
| 3135 } | |
| 3136 | |
| 3137 vim_free(buf); | |
| 3138 return retval; | |
| 3139 } | |
| 3140 | |
| 3141 /* | |
| 3142 * Check what "name" is: | |
| 3143 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3144 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3145 * NODE_OTHER: non-writable things | |
| 3146 */ | |
| 3147 int | |
|
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7807
diff
changeset
|
3148 mch_nodetype(char_u *name) |
| 7 | 3149 { |
| 3150 struct stat st; | |
| 3151 | |
| 3152 if (stat((char *)name, &st)) | |
| 3153 return NODE_NORMAL; | |
| 3154 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3155 return NODE_NORMAL; | |
| 3156 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3157 return NODE_OTHER; | |
| 3158 /* Everything else is writable? */ | |
| 3159 return NODE_WRITABLE; | |
| 3160 } | |
| 3161 | |
| 3162 void | |
|
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changeset
|
3163 mch_early_init(void) |
| 7 | 3164 { |
| 3165 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3166 int i; | |
| 180 | 3167 |
| 7 | 3168 check_stack_growth((char *)&i); |
| 3169 | |
| 180 | 3170 # ifdef HAVE_STACK_LIMIT |
| 7 | 3171 get_stack_limit(); |
| 3172 # endif | |
| 3173 | |
| 3174 #endif | |
| 3175 | |
| 3176 /* | |
| 3177 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3178 * running out of stack space. | |
| 3179 * Use of sigaltstack() is preferred, it's more portable. | |
| 3180 * Ignore any errors. | |
| 3181 */ | |
| 3182 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3183 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3184 init_signal_stack(); |
| 3185 #endif | |
| 3186 } | |
| 3187 | |
| 355 | 3188 #if defined(EXITFREE) || defined(PROTO) |
| 3189 void | |
|
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3190 mch_free_mem(void) |
| 355 | 3191 { |
| 359 | 3192 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3193 if (clip_star.owned) | |
| 3194 clip_lose_selection(&clip_star); | |
| 3195 if (clip_plus.owned) | |
| 3196 clip_lose_selection(&clip_plus); | |
| 355 | 3197 # endif |
| 1605 | 3198 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3199 if (xterm_Shell != (Widget)0) |
| 3200 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3201 # ifndef LESSTIF_VERSION |
| 3202 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3203 if (xterm_dpy != NULL) |
| 3204 XtCloseDisplay(xterm_dpy); | |
| 3205 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3206 { |
| 355 | 3207 XtDestroyApplicationContext(app_context); |
| 1605 | 3208 # ifdef FEAT_X11 |
| 3209 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3210 # endif | |
| 3211 } | |
| 3212 # endif | |
| 355 | 3213 # endif |
|
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changeset
|
3214 # if defined(FEAT_X11) |
| 1605 | 3215 if (x11_display != NULL |
| 3216 # ifdef FEAT_XCLIPBOARD | |
| 3217 && x11_display != xterm_dpy | |
| 3218 # endif | |
| 3219 ) | |
| 359 | 3220 XCloseDisplay(x11_display); |
| 3221 # endif | |
| 3222 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3223 vim_free(signal_stack); | |
| 3224 signal_stack = NULL; | |
| 3225 # endif | |
| 3226 # ifdef FEAT_TITLE | |
| 3227 vim_free(oldtitle); | |
| 3228 vim_free(oldicon); | |
| 3229 # endif | |
| 355 | 3230 } |
| 3231 #endif | |
| 3232 | |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
3233 static void exit_scroll(void); |
| 7 | 3234 |
| 3235 /* | |
| 3236 * Output a newline when exiting. | |
| 3237 * Make sure the newline goes to the same stream as the text. | |
| 3238 */ | |
| 3239 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3240 exit_scroll(void) |
| 7 | 3241 { |
| 167 | 3242 if (silent_mode) |
| 3243 return; | |
| 7 | 3244 if (newline_on_exit || msg_didout) |
| 3245 { | |
| 3246 if (msg_use_printf()) | |
| 3247 { | |
| 3248 if (info_message) | |
| 3249 mch_msg("\n"); | |
| 3250 else | |
| 3251 mch_errmsg("\r\n"); | |
| 3252 } | |
| 3253 else | |
| 3254 out_char('\n'); | |
| 3255 } | |
| 3256 else | |
| 3257 { | |
| 3258 restore_cterm_colors(); /* get original colors back */ | |
| 3259 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3260 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3261 } | |
| 3262 } | |
| 3263 | |
| 3264 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3265 mch_exit(int r) |
| 7 | 3266 { |
| 3267 exiting = TRUE; | |
| 3268 | |
| 3269 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3270 x11_export_final_selection(); | |
| 3271 #endif | |
| 3272 | |
| 3273 #ifdef FEAT_GUI | |
| 3274 if (!gui.in_use) | |
| 3275 #endif | |
| 3276 { | |
| 3277 settmode(TMODE_COOK); | |
| 3278 #ifdef FEAT_TITLE | |
| 3279 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3280 #endif | |
| 3281 /* | |
| 3282 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3283 * pages, need to output a newline when msg_didout is set. But when | |
| 3284 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3285 * before stoptermcap(). | |
| 3286 */ | |
| 3287 if (swapping_screen() && !newline_on_exit) | |
| 3288 exit_scroll(); | |
| 3289 | |
| 3290 /* Stop termcap: May need to check for T_CRV response, which | |
| 3291 * requires RAW mode. */ | |
| 3292 stoptermcap(); | |
| 3293 | |
| 3294 /* | |
| 3295 * A newline is only required after a message in the alternate screen. | |
| 3296 * This is set to TRUE by wait_return(). | |
| 3297 */ | |
| 3298 if (!swapping_screen() || newline_on_exit) | |
| 3299 exit_scroll(); | |
| 3300 | |
| 3301 /* Cursor may have been switched off without calling starttermcap() | |
| 3302 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3303 if (full_screen) | |
| 3304 cursor_on(); | |
| 3305 } | |
| 3306 out_flush(); | |
| 3307 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3308 may_core_dump(); | |
| 3309 #ifdef FEAT_GUI | |
| 3310 if (gui.in_use) | |
| 3311 gui_exit(r); | |
| 3312 #endif | |
| 167 | 3313 |
| 765 | 3314 #ifdef MACOS_CONVERT |
| 167 | 3315 mac_conv_cleanup(); |
| 3316 #endif | |
| 3317 | |
| 7 | 3318 #ifdef __QNX__ |
| 3319 /* A core dump won't be created if the signal handler | |
| 3320 * doesn't return, so we can't call exit() */ | |
| 3321 if (deadly_signal != 0) | |
| 3322 return; | |
| 3323 #endif | |
| 3324 | |
| 33 | 3325 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3326 netbeans_send_disconnect(); |
| 33 | 3327 #endif |
| 355 | 3328 |
| 3329 #ifdef EXITFREE | |
| 3330 free_all_mem(); | |
| 3331 #endif | |
| 3332 | |
| 7 | 3333 exit(r); |
| 3334 } | |
| 3335 | |
| 3336 static void | |
|
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3337 may_core_dump(void) |
| 7 | 3338 { |
| 3339 if (deadly_signal != 0) | |
| 3340 { | |
| 3341 signal(deadly_signal, SIG_DFL); | |
| 3342 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3343 } | |
| 3344 } | |
| 3345 | |
| 3346 #ifndef VMS | |
| 3347 | |
| 3348 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3349 mch_settmode(int tmode) |
| 7 | 3350 { |
| 3351 static int first = TRUE; | |
| 3352 | |
| 3353 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3354 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3355 /* | |
| 3356 * for "new" tty systems | |
| 3357 */ | |
| 3358 # ifdef HAVE_TERMIOS_H | |
| 3359 static struct termios told; | |
| 3360 struct termios tnew; | |
| 3361 # else | |
| 3362 static struct termio told; | |
| 3363 struct termio tnew; | |
| 3364 # endif | |
| 3365 | |
| 3366 if (first) | |
| 3367 { | |
| 3368 first = FALSE; | |
| 3369 # if defined(HAVE_TERMIOS_H) | |
| 3370 tcgetattr(read_cmd_fd, &told); | |
| 3371 # else | |
| 3372 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3373 # endif | |
| 3374 } | |
| 3375 | |
| 3376 tnew = told; | |
| 3377 if (tmode == TMODE_RAW) | |
| 3378 { | |
| 3379 /* | |
| 3380 * ~ICRNL enables typing ^V^M | |
| 3381 */ | |
| 3382 tnew.c_iflag &= ~ICRNL; | |
| 3383 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3384 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3385 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3386 /* but it breaks function keys on MINT */ | |
| 3387 # endif | |
| 3388 ); | |
| 3389 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3390 tnew.c_oflag &= ~ONLCR; | |
| 3391 # endif | |
| 3392 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3393 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3394 } | |
| 3395 else if (tmode == TMODE_SLEEP) | |
|
9381
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3396 { |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3397 /* Also reset ICANON here, otherwise on Solaris select() won't see |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3398 * typeahead characters. */ |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3399 tnew.c_lflag &= ~(ICANON | ECHO); |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3400 tnew.c_cc[VMIN] = 1; /* return after 1 char */ |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3401 tnew.c_cc[VTIME] = 0; /* don't wait */ |
|
c665cc3292e0
commit https://github.com/vim/vim/commit/40de45664c20e7ca46a28a3f472202f90e47f8bf
Christian Brabandt <cb@256bit.org>
parents:
9262
diff
changeset
|
3402 } |
| 7 | 3403 |
| 3404 # if defined(HAVE_TERMIOS_H) | |
| 3405 { | |
| 3406 int n = 10; | |
| 3407 | |
| 3408 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3409 * few times. */ | |
| 3410 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3411 && errno == EINTR && n > 0) | |
| 3412 --n; | |
| 3413 } | |
| 3414 # else | |
| 3415 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3416 # endif | |
| 3417 | |
| 3418 #else | |
| 3419 | |
| 3420 /* | |
| 3421 * for "old" tty systems | |
| 3422 */ | |
| 3423 # ifndef TIOCSETN | |
| 3424 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3425 # endif | |
| 3426 static struct sgttyb ttybold; | |
| 3427 struct sgttyb ttybnew; | |
| 3428 | |
| 3429 if (first) | |
| 3430 { | |
| 3431 first = FALSE; | |
| 3432 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3433 } | |
| 3434 | |
| 3435 ttybnew = ttybold; | |
| 3436 if (tmode == TMODE_RAW) | |
| 3437 { | |
| 3438 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3439 ttybnew.sg_flags |= RAW; | |
| 3440 } | |
| 3441 else if (tmode == TMODE_SLEEP) | |
| 3442 ttybnew.sg_flags &= ~(ECHO); | |
| 3443 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3444 #endif | |
| 3445 curr_tmode = tmode; | |
| 3446 } | |
| 3447 | |
| 3448 /* | |
| 3449 * Try to get the code for "t_kb" from the stty setting | |
| 3450 * | |
| 3451 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3452 * prevail. stty knows more about reality than termcap does, and if | |
| 3453 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3454 * be), they're going to get really annoyed if their erase key starts | |
| 3455 * doing forward deletes for no reason. (Eric Fischer) | |
| 3456 */ | |
| 3457 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3458 get_stty(void) |
| 7 | 3459 { |
| 3460 char_u buf[2]; | |
| 3461 char_u *p; | |
| 3462 | |
| 3463 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3464 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3465 /* for "new" tty systems */ | |
| 3466 # ifdef HAVE_TERMIOS_H | |
| 3467 struct termios keys; | |
| 3468 # else | |
| 3469 struct termio keys; | |
| 3470 # endif | |
| 3471 | |
| 3472 # if defined(HAVE_TERMIOS_H) | |
| 3473 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3474 # else | |
| 3475 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3476 # endif | |
| 3477 { | |
| 3478 buf[0] = keys.c_cc[VERASE]; | |
| 3479 intr_char = keys.c_cc[VINTR]; | |
| 3480 #else | |
| 3481 /* for "old" tty systems */ | |
| 3482 struct sgttyb keys; | |
| 3483 | |
| 3484 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3485 { | |
| 3486 buf[0] = keys.sg_erase; | |
| 3487 intr_char = keys.sg_kill; | |
| 3488 #endif | |
| 3489 buf[1] = NUL; | |
| 3490 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3491 | |
| 3492 /* | |
| 3493 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3494 */ | |
| 3495 p = find_termcode((char_u *)"kD"); | |
| 3496 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3497 do_fixdel(NULL); | |
| 3498 } | |
| 3499 #if 0 | |
| 3500 } /* to keep cindent happy */ | |
| 3501 #endif | |
| 3502 } | |
| 3503 | |
| 3504 #endif /* VMS */ | |
| 3505 | |
| 3506 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3507 /* | |
| 3508 * Set mouse clicks on or off. | |
| 3509 */ | |
| 3510 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3511 mch_setmouse(int on) |
| 7 | 3512 { |
| 3513 static int ison = FALSE; | |
| 3514 int xterm_mouse_vers; | |
| 3515 | |
| 3516 if (on == ison) /* return quickly if nothing to do */ | |
| 3517 return; | |
| 3518 | |
| 3519 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3520 |
| 3521 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3522 if (ttym_flags == TTYM_URXVT) |
| 3523 { | |
| 3145 | 3524 out_str_nf((char_u *) |
| 3525 (on | |
| 3526 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3527 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3528 ison = on; | |
| 3529 } | |
| 3530 # endif | |
| 3531 | |
| 3746 | 3532 # ifdef FEAT_MOUSE_SGR |
| 3533 if (ttym_flags == TTYM_SGR) | |
| 3534 { | |
| 3535 out_str_nf((char_u *) | |
| 3536 (on | |
| 3537 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3538 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3539 ison = on; | |
| 3540 } | |
| 3541 # endif | |
| 3542 | |
| 7 | 3543 if (xterm_mouse_vers > 0) |
| 3544 { | |
| 3545 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3546 out_str_nf((char_u *) | |
| 3547 (xterm_mouse_vers > 1 | |
| 3548 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3549 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3550 else /* disable mouse events, could probably always send the same */ | |
| 3551 out_str_nf((char_u *) | |
| 3552 (xterm_mouse_vers > 1 | |
| 3553 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3554 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3555 ison = on; | |
| 3556 } | |
| 3557 | |
| 3558 # ifdef FEAT_MOUSE_DEC | |
| 3559 else if (ttym_flags == TTYM_DEC) | |
| 3560 { | |
| 3561 if (on) /* enable mouse events */ | |
| 3562 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3563 else /* disable mouse events */ | |
| 3564 out_str_nf((char_u *)"\033['z"); | |
| 3565 ison = on; | |
| 3566 } | |
| 3567 # endif | |
| 3568 | |
| 3569 # ifdef FEAT_MOUSE_GPM | |
| 3570 else | |
| 3571 { | |
| 3572 if (on) | |
| 3573 { | |
| 3574 if (gpm_open()) | |
| 3575 ison = TRUE; | |
| 3576 } | |
| 3577 else | |
| 3578 { | |
| 3579 gpm_close(); | |
| 3580 ison = FALSE; | |
| 3581 } | |
| 3582 } | |
| 3583 # endif | |
| 3584 | |
| 1620 | 3585 # ifdef FEAT_SYSMOUSE |
| 3586 else | |
| 3587 { | |
| 3588 if (on) | |
| 3589 { | |
| 3590 if (sysmouse_open() == OK) | |
| 3591 ison = TRUE; | |
| 3592 } | |
| 3593 else | |
| 3594 { | |
| 3595 sysmouse_close(); | |
| 3596 ison = FALSE; | |
| 3597 } | |
| 3598 } | |
| 3599 # endif | |
| 3600 | |
| 7 | 3601 # ifdef FEAT_MOUSE_JSB |
| 3602 else | |
| 3603 { | |
| 3604 if (on) | |
| 3605 { | |
| 3606 /* D - Enable Mouse up/down messages | |
| 3607 * L - Enable Left Button Reporting | |
| 3608 * M - Enable Middle Button Reporting | |
| 3609 * R - Enable Right Button Reporting | |
| 3610 * K - Enable SHIFT and CTRL key Reporting | |
| 3611 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3612 * Q - Quiet No Ack | |
| 3613 * # - Numeric value of mouse pointer required | |
| 3614 * 0 = Multiview 2000 cursor, used as standard | |
| 3615 * 1 = Windows Arrow | |
| 3616 * 2 = Windows I Beam | |
| 3617 * 3 = Windows Hour Glass | |
| 3618 * 4 = Windows Cross Hair | |
| 3619 * 5 = Windows UP Arrow | |
| 3620 */ | |
| 4299 | 3621 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3622 /* Disables full feedback of pointer movements */ | |
| 7 | 3623 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3624 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3625 # else |
| 7 | 3626 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3627 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3628 # endif |
| 7 | 3629 ison = TRUE; |
| 3630 } | |
| 3631 else | |
| 3632 { | |
| 3633 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3634 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3635 ison = FALSE; | |
| 3636 } | |
| 3637 } | |
| 3638 # endif | |
| 3639 # ifdef FEAT_MOUSE_PTERM | |
| 3640 else | |
| 3641 { | |
| 3642 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3643 if (on) | |
| 3644 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3645 else | |
| 3646 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3647 ison = on; | |
| 3648 } | |
| 3649 # endif | |
| 3650 } | |
| 3651 | |
| 3652 /* | |
| 3653 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3654 */ | |
| 3655 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3656 check_mouse_termcode(void) |
| 7 | 3657 { |
| 3658 # ifdef FEAT_MOUSE_XTERM | |
| 3659 if (use_xterm_mouse() | |
| 3145 | 3660 # ifdef FEAT_MOUSE_URXVT |
| 3661 && use_xterm_mouse() != 3 | |
| 3662 # endif | |
| 7 | 3663 # ifdef FEAT_GUI |
| 3664 && !gui.in_use | |
| 3665 # endif | |
| 3666 ) | |
| 3667 { | |
| 3668 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3669 ? IF_EB("\233M", CSI_STR "M") |
| 3670 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3671 if (*p_mouse != NUL) |
| 3672 { | |
| 3673 /* force mouse off and maybe on to send possibly new mouse | |
| 3674 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3675 mch_setmouse(FALSE); | |
| 3676 setmouse(); | |
| 3677 } | |
| 3678 } | |
| 3679 else | |
| 3680 del_mouse_termcode(KS_MOUSE); | |
| 3681 # endif | |
| 3682 | |
| 3683 # ifdef FEAT_MOUSE_GPM | |
| 3684 if (!use_xterm_mouse() | |
| 3685 # ifdef FEAT_GUI | |
| 3686 && !gui.in_use | |
| 3687 # endif | |
| 3688 ) | |
| 3689 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3690 # endif | |
| 3691 | |
| 1620 | 3692 # ifdef FEAT_SYSMOUSE |
| 3693 if (!use_xterm_mouse() | |
| 3694 # ifdef FEAT_GUI | |
| 3695 && !gui.in_use | |
| 3696 # endif | |
| 3697 ) | |
| 3698 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3699 # endif | |
| 3700 | |
| 7 | 3701 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3702 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3703 if (!use_xterm_mouse() |
| 3704 # ifdef FEAT_GUI | |
| 3705 && !gui.in_use | |
| 3706 # endif | |
| 3707 ) | |
| 3708 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3709 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3710 else | |
| 3711 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3712 # endif | |
| 3713 | |
| 3714 # ifdef FEAT_MOUSE_NET | |
| 180 | 3715 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3716 * define it in the GUI or when using an xterm. */ |
| 3717 if (!use_xterm_mouse() | |
| 3718 # ifdef FEAT_GUI | |
| 3719 && !gui.in_use | |
| 3720 # endif | |
| 3721 ) | |
| 3722 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3723 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3724 else | |
| 3725 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3726 # endif | |
| 3727 | |
| 3728 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3729 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3730 if (!use_xterm_mouse() |
| 7 | 3731 # ifdef FEAT_GUI |
| 3732 && !gui.in_use | |
| 3733 # endif | |
| 3734 ) | |
| 180 | 3735 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3736 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3737 else |
| 3738 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3739 # endif | |
| 3740 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3741 /* same conflict as the dec mouse */ |
| 5932 | 3742 if (!use_xterm_mouse() |
| 7 | 3743 # ifdef FEAT_GUI |
| 3744 && !gui.in_use | |
| 3745 # endif | |
| 3746 ) | |
| 3747 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3748 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3749 else | |
| 3750 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3751 # endif | |
| 3145 | 3752 # ifdef FEAT_MOUSE_URXVT |
| 6102 | 3753 /* same conflict as the dec mouse */ |
| 5932 | 3754 if (use_xterm_mouse() == 3 |
| 3145 | 3755 # ifdef FEAT_GUI |
| 3756 && !gui.in_use | |
| 3757 # endif | |
| 3758 ) | |
| 3759 { | |
| 3760 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3761 ? IF_EB("\233", CSI_STR) | |
| 3762 : IF_EB("\033[", ESC_STR "["))); | |
| 3763 | |
| 3764 if (*p_mouse != NUL) | |
| 3765 { | |
| 3766 mch_setmouse(FALSE); | |
| 3767 setmouse(); | |
| 3768 } | |
| 3769 } | |
| 3770 else | |
| 3771 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3772 # endif | |
| 3746 | 3773 # ifdef FEAT_MOUSE_SGR |
| 5905 | 3774 /* There is no conflict with xterm mouse */ |
| 3746 | 3775 if (use_xterm_mouse() == 4 |
| 3776 # ifdef FEAT_GUI | |
| 3777 && !gui.in_use | |
| 3778 # endif | |
| 3779 ) | |
| 3780 { | |
| 3781 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3782 ? IF_EB("\233<", CSI_STR "<") | |
| 3783 : IF_EB("\033[<", ESC_STR "[<"))); | |
| 3784 | |
| 3785 if (*p_mouse != NUL) | |
| 3786 { | |
| 3787 mch_setmouse(FALSE); | |
| 3788 setmouse(); | |
| 3789 } | |
| 3790 } | |
| 3791 else | |
| 3792 del_mouse_termcode(KS_SGR_MOUSE); | |
| 3793 # endif | |
| 7 | 3794 } |
| 3795 #endif | |
| 3796 | |
| 3797 /* | |
| 3798 * set screen mode, always fails. | |
| 3799 */ | |
| 3800 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3801 mch_screenmode(char_u *arg UNUSED) |
| 7 | 3802 { |
| 3803 EMSG(_(e_screenmode)); | |
| 3804 return FAIL; | |
| 3805 } | |
| 3806 | |
| 3807 #ifndef VMS | |
| 3808 | |
| 3809 /* | |
| 3810 * Try to get the current window size: | |
| 3811 * 1. with an ioctl(), most accurate method | |
| 3812 * 2. from the environment variables LINES and COLUMNS | |
| 3813 * 3. from the termcap | |
| 3814 * 4. keep using the old values | |
| 3815 * Return OK when size could be determined, FAIL otherwise. | |
| 3816 */ | |
| 3817 int | |
|
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3818 mch_get_shellsize(void) |
| 7 | 3819 { |
| 3820 long rows = 0; | |
| 3821 long columns = 0; | |
| 3822 char_u *p; | |
| 3823 | |
| 3824 /* | |
| 3825 * 1. try using an ioctl. It is the most accurate method. | |
| 3826 * | |
| 3827 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3828 * TIOCGSIZE but don't have a struct ttysize. | |
| 3829 */ | |
| 3830 # ifdef TIOCGWINSZ | |
| 3831 { | |
| 3832 struct winsize ws; | |
| 3833 int fd = 1; | |
| 3834 | |
| 3835 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3836 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3837 fd = read_cmd_fd; | |
| 3838 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3839 { | |
| 3840 columns = ws.ws_col; | |
| 3841 rows = ws.ws_row; | |
| 3842 } | |
| 3843 } | |
| 3844 # else /* TIOCGWINSZ */ | |
| 3845 # ifdef TIOCGSIZE | |
| 3846 { | |
| 3847 struct ttysize ts; | |
| 3848 int fd = 1; | |
| 3849 | |
| 3850 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3851 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3852 fd = read_cmd_fd; | |
| 3853 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3854 { | |
| 3855 columns = ts.ts_cols; | |
| 3856 rows = ts.ts_lines; | |
| 3857 } | |
| 3858 } | |
| 3859 # endif /* TIOCGSIZE */ | |
| 3860 # endif /* TIOCGWINSZ */ | |
| 3861 | |
| 3862 /* | |
| 3863 * 2. get size from environment | |
| 164 | 3864 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3865 * the ioctl() values! | |
| 7 | 3866 */ |
| 164 | 3867 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3868 { |
| 3869 if ((p = (char_u *)getenv("LINES"))) | |
| 3870 rows = atoi((char *)p); | |
| 3871 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3872 columns = atoi((char *)p); | |
| 3873 } | |
| 3874 | |
| 3875 #ifdef HAVE_TGETENT | |
| 3876 /* | |
| 3877 * 3. try reading "co" and "li" entries from termcap | |
| 3878 */ | |
| 3879 if (columns == 0 || rows == 0) | |
| 3880 getlinecol(&columns, &rows); | |
| 3881 #endif | |
| 3882 | |
| 3883 /* | |
| 3884 * 4. If everything fails, use the old values | |
| 3885 */ | |
| 3886 if (columns <= 0 || rows <= 0) | |
| 3887 return FAIL; | |
| 3888 | |
| 3889 Rows = rows; | |
| 3890 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3891 limit_screen_size(); |
| 7 | 3892 return OK; |
| 3893 } | |
| 3894 | |
| 3895 /* | |
| 3896 * Try to set the window size to Rows and Columns. | |
| 3897 */ | |
| 3898 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3899 mch_set_shellsize(void) |
| 7 | 3900 { |
| 3901 if (*T_CWS) | |
| 3902 { | |
| 3903 /* | |
| 3904 * NOTE: if you get an error here that term_set_winsize() is | |
| 3905 * undefined, check the output of configure. It could probably not | |
| 3906 * find a ncurses, termcap or termlib library. | |
| 3907 */ | |
| 3908 term_set_winsize((int)Rows, (int)Columns); | |
| 3909 out_flush(); | |
| 3910 screen_start(); /* don't know where cursor is now */ | |
| 3911 } | |
| 3912 } | |
| 3913 | |
| 3914 #endif /* VMS */ | |
| 3915 | |
| 3916 /* | |
| 3917 * Rows and/or Columns has changed. | |
| 3918 */ | |
| 3919 void | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3920 mch_new_shellsize(void) |
| 7 | 3921 { |
| 3922 /* Nothing to do. */ | |
| 3923 } | |
| 3924 | |
| 3048 | 3925 /* |
| 3926 * Wait for process "child" to end. | |
| 3927 * Return "child" if it exited properly, <= 0 on error. | |
| 3928 */ | |
| 3929 static pid_t | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3930 wait4pid(pid_t child, waitstatus *status) |
| 3048 | 3931 { |
| 3932 pid_t wait_pid = 0; | |
| 3933 | |
| 3934 while (wait_pid != child) | |
| 3935 { | |
| 3470 | 3936 /* When compiled with Python threads are probably used, in which case |
| 3937 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 3938 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 3939 * they might call system(). */ | |
| 3940 # ifdef __NeXT__ | |
| 3048 | 3941 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 3942 # else |
| 3048 | 3943 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 3944 # endif |
| 3048 | 3945 if (wait_pid == 0) |
| 3946 { | |
| 4074 | 3947 /* Wait for 10 msec before trying again. */ |
| 3048 | 3948 mch_delay(10L, TRUE); |
| 3949 continue; | |
| 3950 } | |
| 3951 if (wait_pid <= 0 | |
| 3952 # ifdef ECHILD | |
| 3953 && errno == ECHILD | |
| 3954 # endif | |
| 3955 ) | |
| 3956 break; | |
| 3957 } | |
| 3958 return wait_pid; | |
| 3959 } | |
| 3960 | |
|
8493
caed4b2d305f
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Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
3961 #if defined(FEAT_JOB_CHANNEL) || !defined(USE_SYSTEM) || defined(PROTO) |
|
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
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parents:
7957
diff
changeset
|
3962 /* |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
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parents:
7957
diff
changeset
|
3963 * Parse "cmd" and put the white-separated parts in "argv". |
|
92ad477c6ab3
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parents:
7957
diff
changeset
|
3964 * "argv" is an allocated array with "argc" entries. |
|
92ad477c6ab3
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parents:
7957
diff
changeset
|
3965 * Returns FAIL when out of memory. |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
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parents:
7957
diff
changeset
|
3966 */ |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3967 int |
|
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parents:
7856
diff
changeset
|
3968 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
|
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parents:
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diff
changeset
|
3969 { |
|
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parents:
7856
diff
changeset
|
3970 int i; |
|
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parents:
7856
diff
changeset
|
3971 char_u *p; |
|
b74549818500
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Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3972 int inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
3973 |
|
b74549818500
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parents:
7856
diff
changeset
|
3974 /* |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
3975 * Do this loop twice: |
|
b74549818500
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parents:
7856
diff
changeset
|
3976 * 1: find number of arguments |
|
b74549818500
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parents:
7856
diff
changeset
|
3977 * 2: separate them and build argv[] |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
3978 */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
3979 for (i = 0; i < 2; ++i) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
3980 { |
|
9009
149d976650a1
commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5
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parents:
8958
diff
changeset
|
3981 p = skipwhite(cmd); |
|
7957
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parents:
7856
diff
changeset
|
3982 inquote = FALSE; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
3983 *argc = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
3984 for (;;) |
|
b74549818500
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parents:
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diff
changeset
|
3985 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
3986 if (i == 1) |
|
b74549818500
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parents:
7856
diff
changeset
|
3987 (*argv)[*argc] = (char *)p; |
|
b74549818500
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parents:
7856
diff
changeset
|
3988 ++*argc; |
|
b74549818500
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Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3989 while (*p != NUL && (inquote || (*p != ' ' && *p != TAB))) |
|
b74549818500
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parents:
7856
diff
changeset
|
3990 { |
|
b74549818500
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parents:
7856
diff
changeset
|
3991 if (*p == '"') |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
3992 inquote = !inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
3993 ++p; |
|
b74549818500
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parents:
7856
diff
changeset
|
3994 } |
|
b74549818500
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parents:
7856
diff
changeset
|
3995 if (*p == NUL) |
|
b74549818500
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parents:
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diff
changeset
|
3996 break; |
|
b74549818500
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parents:
7856
diff
changeset
|
3997 if (i == 1) |
|
b74549818500
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parents:
7856
diff
changeset
|
3998 *p++ = NUL; |
|
b74549818500
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parents:
7856
diff
changeset
|
3999 p = skipwhite(p); |
|
b74549818500
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parents:
7856
diff
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|
4000 } |
|
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parents:
7856
diff
changeset
|
4001 if (*argv == NULL) |
|
b74549818500
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diff
changeset
|
4002 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
4003 if (use_shcf) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4004 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4005 /* Account for possible multiple args in p_shcf. */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4006 p = p_shcf; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4007 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4008 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4009 p = skiptowhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4010 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4011 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4012 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4013 p = skipwhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4014 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4015 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4016 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4017 *argv = (char **)alloc((unsigned)((*argc + 4) * sizeof(char *))); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4018 if (*argv == NULL) /* out of memory */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4019 return FAIL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4020 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4021 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4022 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4023 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4024 #endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4025 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
4026 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4027 static void |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4028 set_child_environment(void) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4029 { |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4030 # ifdef HAVE_SETENV |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4031 char envbuf[50]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4032 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4033 static char envbuf_Rows[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4034 static char envbuf_Columns[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4035 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4036 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4037 /* Simulate to have a dumb terminal (for now) */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4038 # ifdef HAVE_SETENV |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4039 setenv("TERM", "dumb", 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4040 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4041 setenv("ROWS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4042 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4043 setenv("LINES", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4044 sprintf((char *)envbuf, "%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4045 setenv("COLUMNS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4046 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4047 /* |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4048 * Putenv does not copy the string, it has to remain valid. |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4049 * Use a static array to avoid losing allocated memory. |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4050 */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4051 putenv("TERM=dumb"); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4052 sprintf(envbuf_Rows, "ROWS=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4053 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4054 sprintf(envbuf_Rows, "LINES=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4055 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4056 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4057 putenv(envbuf_Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4058 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4059 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4060 #endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4061 |
| 7 | 4062 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4063 mch_call_shell( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4064 char_u *cmd, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4065 int options) /* SHELL_*, see vim.h */ |
| 7 | 4066 { |
| 4067 #ifdef VMS | |
| 4068 char *ifn = NULL; | |
| 4069 char *ofn = NULL; | |
| 4070 #endif | |
| 4071 int tmode = cur_tmode; | |
| 4072 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
|
9552
49512aba8e32
commit https://github.com/vim/vim/commit/b2b050ab16565c117f0e7e411ffef3700d99203b
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
4073 char_u *newcmd; /* only needed for unix */ |
| 7 | 4074 |
| 4075 out_flush(); | |
| 4076 | |
| 4077 if (options & SHELL_COOKED) | |
| 4078 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4079 | |
| 2586 | 4080 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 4081 save_clipboard(); |
| 2586 | 4082 loose_clipboard(); |
| 4083 # endif | |
| 4084 | |
| 7 | 4085 if (cmd == NULL) |
| 4086 x = system((char *)p_sh); | |
| 4087 else | |
| 4088 { | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4089 # ifdef VMS |
| 7 | 4090 if (ofn = strchr((char *)cmd, '>')) |
| 4091 *ofn++ = '\0'; | |
| 4092 if (ifn = strchr((char *)cmd, '<')) | |
| 4093 { | |
| 4094 char *p; | |
| 4095 | |
| 4096 *ifn++ = '\0'; | |
| 4097 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 4098 if (p) | |
| 4099 *p = '\0'; | |
| 4100 } | |
| 4101 if (ofn) | |
| 4102 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4103 else | |
| 4104 x = system((char *)cmd); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4105 # else |
| 7 | 4106 newcmd = lalloc(STRLEN(p_sh) |
| 4107 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4108 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4109 if (newcmd == NULL) | |
| 4110 x = 0; | |
| 4111 else | |
| 4112 { | |
| 4113 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4114 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4115 (char *)p_shcf, | |
| 4116 (char *)cmd); | |
| 4117 x = system((char *)newcmd); | |
| 4118 vim_free(newcmd); | |
| 4119 } | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
4120 # endif |
| 7 | 4121 } |
| 4122 # ifdef VMS | |
| 4123 x = vms_sys_status(x); | |
| 4124 # endif | |
| 4125 if (emsg_silent) | |
| 4126 ; | |
| 4127 else if (x == 127) | |
| 4128 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4129 else if (x && !(options & SHELL_SILENT)) | |
| 4130 { | |
| 4131 MSG_PUTS(_("\nshell returned ")); | |
| 4132 msg_outnum((long)x); | |
| 4133 msg_putchar('\n'); | |
| 4134 } | |
| 4135 | |
| 4136 if (tmode == TMODE_RAW) | |
| 4137 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4138 # ifdef FEAT_TITLE | |
| 4139 resettitle(); | |
| 4140 # endif | |
| 4209 | 4141 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4142 restore_clipboard(); | |
| 4143 # endif | |
| 7 | 4144 return x; |
| 4145 | |
| 4146 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4147 | |
| 167 | 4148 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4149 127, some shells use that already */ | |
| 7 | 4150 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4151 char_u *newcmd; |
| 7 | 4152 pid_t pid; |
| 167 | 4153 pid_t wpid = 0; |
| 7 | 4154 pid_t wait_pid = 0; |
| 4155 # ifdef HAVE_UNION_WAIT | |
| 4156 union wait status; | |
| 4157 # else | |
| 4158 int status = -1; | |
| 4159 # endif | |
| 4160 int retval = -1; | |
| 4161 char **argv = NULL; | |
| 4162 int argc; | |
| 2994 | 4163 char_u *p_shcf_copy = NULL; |
| 7 | 4164 int i; |
| 4165 char_u *p; | |
| 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; | |
| 602 | 4174 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4175 |
| 2586 | 4176 newcmd = vim_strsave(p_sh); |
| 4177 if (newcmd == NULL) /* out of memory */ | |
| 4178 goto error; | |
| 4179 | |
| 7 | 4180 out_flush(); |
| 4181 if (options & SHELL_COOKED) | |
| 4182 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4183 | |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4184 if (mch_parse_cmd(newcmd, TRUE, &argv, &argc) == FAIL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4185 goto error; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4186 |
| 7 | 4187 if (cmd != NULL) |
| 4188 { | |
| 3263 | 4189 char_u *s; |
| 4190 | |
| 7 | 4191 if (extra_shell_arg != NULL) |
| 4192 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4193 |
| 4194 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4195 * handle quoted strings, they are very unlikely to appear. */ | |
| 4196 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4197 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4198 goto error; | |
| 4199 s = p_shcf_copy; | |
| 4200 p = p_shcf; | |
| 4201 while (*p != NUL) | |
| 4202 { | |
| 4203 argv[argc++] = (char *)s; | |
| 4204 while (*p && *p != ' ' && *p != TAB) | |
| 4205 *s++ = *p++; | |
| 4206 *s++ = NUL; | |
| 4207 p = skipwhite(p); | |
| 4208 } | |
| 4209 | |
| 7 | 4210 argv[argc++] = (char *)cmd; |
| 4211 } | |
| 4212 argv[argc] = NULL; | |
| 4213 | |
| 167 | 4214 /* |
| 4215 * For the GUI, when writing the output into the buffer and when reading | |
| 4216 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4217 * of the executed command into the Vim window. Or use a pipe. | |
| 4218 */ | |
| 4219 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4220 # ifdef FEAT_GUI |
| 167 | 4221 || (gui.in_use && show_shell_mess) |
| 4222 # endif | |
| 4223 ) | |
| 7 | 4224 { |
| 167 | 4225 # ifdef FEAT_GUI |
| 7 | 4226 /* |
| 4227 * Try to open a master pty. | |
| 4228 * If this works, open the slave pty. | |
| 4229 * If the slave can't be opened, close the master pty. | |
| 4230 */ | |
| 167 | 4231 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 4232 { |
| 4233 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 4234 if (pty_master_fd >= 0) |
| 7 | 4235 { |
| 2992 | 4236 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 4237 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 4238 * adding O_NOCTTY always works when defined. */ | |
| 4239 #ifdef O_NOCTTY | |
| 4240 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 4241 #else | |
| 4242 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 4243 #endif | |
| 4244 if (pty_slave_fd < 0) | |
| 4245 { | |
| 4246 close(pty_master_fd); | |
| 4247 pty_master_fd = -1; | |
| 4248 } | |
| 7 | 4249 } |
| 4250 } | |
| 4251 /* | |
| 4252 * If not opening a pty or it didn't work, try using pipes. | |
| 4253 */ | |
| 4254 if (pty_master_fd < 0) | |
| 167 | 4255 # endif |
| 7 | 4256 { |
| 4257 pipe_error = (pipe(fd_toshell) < 0); | |
| 4258 if (!pipe_error) /* pipe create OK */ | |
| 4259 { | |
| 4260 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4261 if (pipe_error) /* pipe create failed */ | |
| 4262 { | |
| 4263 close(fd_toshell[0]); | |
| 4264 close(fd_toshell[1]); | |
| 4265 } | |
| 4266 } | |
| 4267 if (pipe_error) | |
| 4268 { | |
| 4269 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4270 out_flush(); | |
| 4271 } | |
| 4272 } | |
| 4273 } | |
| 4274 | |
| 4275 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4276 { | |
| 4277 # ifdef __BEOS__ | |
| 4278 beos_cleanup_read_thread(); | |
| 4279 # endif | |
| 602 | 4280 |
| 7 | 4281 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 4282 { | |
| 4283 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 4284 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4285 # ifdef FEAT_GUI |
| 167 | 4286 || (gui.in_use && show_shell_mess) |
| 4287 # endif | |
| 4288 ) | |
| 7 | 4289 { |
| 167 | 4290 # ifdef FEAT_GUI |
| 7 | 4291 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4292 { | |
| 4293 close(pty_master_fd); | |
| 4294 close(pty_slave_fd); | |
| 4295 } | |
| 4296 else /* close the pipes */ | |
| 167 | 4297 # endif |
| 7 | 4298 { |
| 4299 close(fd_toshell[0]); | |
| 4300 close(fd_toshell[1]); | |
| 4301 close(fd_fromshell[0]); | |
| 4302 close(fd_fromshell[1]); | |
| 4303 } | |
| 4304 } | |
| 4305 } | |
| 4306 else if (pid == 0) /* child */ | |
| 4307 { | |
| 4308 reset_signals(); /* handle signals normally */ | |
| 4309 | |
| 4310 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4311 { | |
| 4312 int fd; | |
| 4313 | |
| 4314 /* | |
| 4315 * Don't want to show any message from the shell. Can't just | |
| 4316 * close stdout and stderr though, because some systems will | |
| 4317 * break if you try to write to them after that, so we must | |
| 4318 * use dup() to replace them with something else -- webb | |
| 4319 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4320 * waiting for input. | |
| 4321 */ | |
| 4322 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4323 fclose(stdin); | |
| 4324 fclose(stdout); | |
| 4325 fclose(stderr); | |
| 4326 | |
| 4327 /* | |
| 4328 * If any of these open()'s and dup()'s fail, we just continue | |
| 4329 * anyway. It's not fatal, and on most systems it will make | |
| 4330 * no difference at all. On a few it will cause the execvp() | |
| 4331 * to exit with a non-zero status even when the completion | |
| 4332 * could be done, which is nothing too serious. If the open() | |
| 4333 * or dup() failed we'd just do the same thing ourselves | |
| 4334 * anyway -- webb | |
| 4335 */ | |
| 4336 if (fd >= 0) | |
| 4337 { | |
| 1757 | 4338 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4339 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4340 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4341 |
| 4342 /* Don't need this now that we've duplicated it */ | |
| 4343 close(fd); | |
| 4344 } | |
| 4345 } | |
| 167 | 4346 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4347 # ifdef FEAT_GUI |
| 167 | 4348 || gui.in_use |
| 4349 # endif | |
| 4350 ) | |
| 7 | 4351 { |
| 4352 | |
| 167 | 4353 # ifdef HAVE_SETSID |
| 602 | 4354 /* Create our own process group, so that the child and all its |
| 4355 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4356 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4357 if (p_stmp) |
| 1799 | 4358 { |
| 602 | 4359 (void)setsid(); |
| 1799 | 4360 # if defined(SIGHUP) |
| 4361 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4362 * will exit and send SIGHUP to all processes in its | |
| 4363 * group, killing the just started process. Ignore SIGHUP | |
| 4364 * to avoid that. (suggested by Simon Schubert) | |
| 4365 */ | |
| 4366 signal(SIGHUP, SIG_IGN); | |
| 4367 # endif | |
| 4368 } | |
| 167 | 4369 # endif |
| 4370 # ifdef FEAT_GUI | |
| 602 | 4371 if (pty_slave_fd >= 0) |
| 4372 { | |
| 4373 /* push stream discipline modules */ | |
| 4374 if (options & SHELL_COOKED) | |
| 4375 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4376 # ifdef TIOCSCTTY |
| 602 | 4377 /* Try to become controlling tty (probably doesn't work, |
| 4378 * unless run by root) */ | |
| 4379 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4380 # endif |
| 602 | 4381 } |
| 167 | 4382 # endif |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4383 set_child_environment(); |
| 167 | 4384 |
| 557 | 4385 /* |
| 4386 * stderr is only redirected when using the GUI, so that a | |
| 4387 * program like gpg can still access the terminal to get a | |
| 4388 * passphrase using stderr. | |
| 4389 */ | |
| 167 | 4390 # ifdef FEAT_GUI |
| 7 | 4391 if (pty_master_fd >= 0) |
| 4392 { | |
| 4393 close(pty_master_fd); /* close master side of pty */ | |
| 4394 | |
| 4395 /* set up stdin/stdout/stderr for the child */ | |
| 4396 close(0); | |
| 1757 | 4397 ignored = dup(pty_slave_fd); |
| 7 | 4398 close(1); |
| 1757 | 4399 ignored = dup(pty_slave_fd); |
| 557 | 4400 if (gui.in_use) |
| 4401 { | |
| 4402 close(2); | |
| 1757 | 4403 ignored = dup(pty_slave_fd); |
| 557 | 4404 } |
| 7 | 4405 |
| 4406 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4407 } | |
| 4408 else | |
| 167 | 4409 # endif |
| 7 | 4410 { |
| 4411 /* set up stdin for the child */ | |
| 4412 close(fd_toshell[1]); | |
| 4413 close(0); | |
| 1757 | 4414 ignored = dup(fd_toshell[0]); |
| 7 | 4415 close(fd_toshell[0]); |
| 4416 | |
| 4417 /* set up stdout for the child */ | |
| 4418 close(fd_fromshell[0]); | |
| 4419 close(1); | |
| 1757 | 4420 ignored = dup(fd_fromshell[1]); |
| 7 | 4421 close(fd_fromshell[1]); |
| 4422 | |
| 557 | 4423 # ifdef FEAT_GUI |
| 4424 if (gui.in_use) | |
| 4425 { | |
| 4426 /* set up stderr for the child */ | |
| 4427 close(2); | |
| 1757 | 4428 ignored = dup(1); |
| 557 | 4429 } |
| 4430 # endif | |
| 7 | 4431 } |
| 4432 } | |
| 167 | 4433 |
| 7 | 4434 /* |
| 4435 * There is no type cast for the argv, because the type may be | |
| 4436 * different on different machines. This may cause a warning | |
| 4437 * message with strict compilers, don't worry about it. | |
| 4438 * Call _exit() instead of exit() to avoid closing the connection | |
| 4439 * to the X server (esp. with GTK, which uses atexit()). | |
| 4440 */ | |
| 4441 execvp(argv[0], argv); | |
| 4442 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4443 } | |
| 4444 else /* parent */ | |
| 4445 { | |
| 4446 /* | |
| 4447 * While child is running, ignore terminating signals. | |
| 167 | 4448 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4449 */ |
| 4450 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4451 catch_int_signal(); |
| 7 | 4452 |
| 4453 /* | |
| 4454 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4455 * This is also used to pipe stdin/stdout to/from the external |
| 4456 * command. | |
| 7 | 4457 */ |
| 167 | 4458 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4459 # ifdef FEAT_GUI | |
| 4460 || (gui.in_use && show_shell_mess) | |
| 4461 # endif | |
| 4462 ) | |
| 7 | 4463 { |
| 167 | 4464 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4465 char_u buffer[BUFLEN + 1]; |
| 167 | 4466 # ifdef FEAT_MBYTE |
| 7 | 4467 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4468 # endif |
| 7 | 4469 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4470 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4471 int len; | |
| 4472 int p_more_save; | |
| 4473 int old_State; | |
| 4474 int c; | |
| 4475 int toshell_fd; | |
| 4476 int fromshell_fd; | |
| 167 | 4477 garray_T ga; |
| 4478 int noread_cnt; | |
| 1823 | 4479 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4480 struct timeval start_tv; | |
| 4481 # endif | |
| 167 | 4482 |
| 4483 # ifdef FEAT_GUI | |
| 7 | 4484 if (pty_master_fd >= 0) |
| 4485 { | |
| 4486 fromshell_fd = pty_master_fd; | |
| 4487 toshell_fd = dup(pty_master_fd); | |
| 4488 } | |
| 4489 else | |
| 167 | 4490 # endif |
| 7 | 4491 { |
| 4492 close(fd_toshell[0]); | |
| 4493 close(fd_fromshell[1]); | |
| 4494 toshell_fd = fd_toshell[1]; | |
| 4495 fromshell_fd = fd_fromshell[0]; | |
| 4496 } | |
| 4497 | |
| 4498 /* | |
| 4499 * Write to the child if there are typed characters. | |
| 4500 * Read from the child if there are characters available. | |
| 4501 * Repeat the reading a few times if more characters are | |
| 4502 * available. Need to check for typed keys now and then, but | |
| 4503 * not too often (delays when no chars are available). | |
| 4504 * This loop is quit if no characters can be read from the pty | |
| 4505 * (WaitForChar detected special condition), or there are no | |
| 4506 * characters available and the child has exited. | |
| 4507 * Only check if the child has exited when there is no more | |
| 4508 * output. The child may exit before all the output has | |
| 4509 * been printed. | |
| 4510 * | |
| 4511 * Currently this busy loops! | |
| 4512 * This can probably dead-lock when the write blocks! | |
| 4513 */ | |
| 4514 p_more_save = p_more; | |
| 4515 p_more = FALSE; | |
| 4516 old_State = State; | |
| 4517 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4518 | |
| 602 | 4519 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4520 { |
| 4521 /* Fork a process that will write the lines to the | |
| 4522 * external program. */ | |
| 4523 if ((wpid = fork()) == -1) | |
| 4524 { | |
| 4525 MSG_PUTS(_("\nCannot fork\n")); | |
| 4526 } | |
| 3048 | 4527 else if (wpid == 0) /* child */ |
| 167 | 4528 { |
| 4529 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4530 int written = 0; | |
| 944 | 4531 char_u *lp = ml_get(lnum); |
| 167 | 4532 size_t l; |
| 4533 | |
| 177 | 4534 close(fromshell_fd); |
| 167 | 4535 for (;;) |
| 4536 { | |
| 944 | 4537 l = STRLEN(lp + written); |
| 167 | 4538 if (l == 0) |
| 4539 len = 0; | |
| 944 | 4540 else if (lp[written] == NL) |
| 167 | 4541 /* NL -> NUL translation */ |
| 4542 len = write(toshell_fd, "", (size_t)1); | |
| 4543 else | |
| 4544 { | |
| 3263 | 4545 char_u *s = vim_strchr(lp + written, NL); |
| 4546 | |
| 944 | 4547 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4548 s == NULL ? l |
| 4549 : (size_t)(s - (lp + written))); | |
| 167 | 4550 } |
| 1877 | 4551 if (len == (int)l) |
| 167 | 4552 { |
| 4553 /* Finished a line, add a NL, unless this line | |
| 4554 * should not have one. */ | |
| 4555 if (lnum != curbuf->b_op_end.lnum | |
| 6933 | 4556 || (!curbuf->b_p_bin |
| 4557 && curbuf->b_p_fixeol) | |
| 2707 | 4558 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4559 && (lnum != |
| 4560 curbuf->b_ml.ml_line_count | |
| 4561 || curbuf->b_p_eol))) | |
| 1757 | 4562 ignored = write(toshell_fd, "\n", |
| 4563 (size_t)1); | |
| 167 | 4564 ++lnum; |
| 4565 if (lnum > curbuf->b_op_end.lnum) | |
| 4566 { | |
| 4567 /* finished all the lines, close pipe */ | |
| 4568 close(toshell_fd); | |
| 4569 toshell_fd = -1; | |
| 4570 break; | |
| 4571 } | |
| 944 | 4572 lp = ml_get(lnum); |
| 167 | 4573 written = 0; |
| 4574 } | |
| 4575 else if (len > 0) | |
| 4576 written += len; | |
| 4577 } | |
| 4578 _exit(0); | |
| 4579 } | |
| 3048 | 4580 else /* parent */ |
| 167 | 4581 { |
| 4582 close(toshell_fd); | |
| 4583 toshell_fd = -1; | |
| 4584 } | |
| 4585 } | |
| 4586 | |
| 4587 if (options & SHELL_READ) | |
| 4588 ga_init2(&ga, 1, BUFLEN); | |
| 4589 | |
| 4590 noread_cnt = 0; | |
| 1823 | 4591 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4592 gettimeofday(&start_tv, NULL); | |
| 4593 # endif | |
| 7 | 4594 for (;;) |
| 4595 { | |
| 4596 /* | |
| 4597 * Check if keys have been typed, write them to the child | |
| 592 | 4598 * if there are any. |
| 4599 * Don't do this if we are expanding wild cards (would eat | |
| 4600 * typeahead). | |
| 4601 * Don't do this when filtering and terminal is in cooked | |
| 4602 * mode, the shell command will handle the I/O. Avoids | |
| 4603 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4604 * Don't get characters when the child has already |
| 4605 * finished (wait_pid == 0). | |
| 167 | 4606 * Don't read characters unless we didn't get output for a |
| 1823 | 4607 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4608 * typeahead. | |
| 7 | 4609 */ |
| 4610 len = 0; | |
| 4611 if (!(options & SHELL_EXPAND) | |
| 592 | 4612 && ((options & |
| 4613 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4614 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4615 # ifdef FEAT_GUI |
| 592 | 4616 || gui.in_use |
| 1823 | 4617 # endif |
| 592 | 4618 ) |
| 602 | 4619 && wait_pid == 0 |
| 1823 | 4620 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4621 { |
| 1823 | 4622 if (ta_len == 0) |
| 4623 { | |
| 4624 /* Get extra characters when we don't have any. | |
| 4625 * Reset the counter and timer. */ | |
| 4626 noread_cnt = 0; | |
| 4627 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4628 gettimeofday(&start_tv, NULL); | |
| 4629 # endif | |
| 4630 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4631 } | |
| 4632 if (ta_len > 0 || len > 0) | |
| 4633 { | |
| 7 | 4634 /* |
| 4635 * For pipes: | |
| 4636 * Check for CTRL-C: send interrupt signal to child. | |
| 4637 * Check for CTRL-D: EOF, close pipe to child. | |
| 4638 */ | |
| 4639 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4640 { | |
| 167 | 4641 # ifdef SIGINT |
| 7 | 4642 /* |
| 4643 * Send SIGINT to the child's group or all | |
| 4644 * processes in our group. | |
| 4645 */ | |
| 4646 if (ta_buf[ta_len] == Ctrl_C | |
| 4647 || ta_buf[ta_len] == intr_char) | |
| 167 | 4648 { |
| 4649 # ifdef HAVE_SETSID | |
| 7 | 4650 kill(-pid, SIGINT); |
| 167 | 4651 # else |
| 7 | 4652 kill(0, SIGINT); |
| 4653 # endif | |
| 167 | 4654 if (wpid > 0) |
| 4655 kill(wpid, SIGINT); | |
| 4656 } | |
| 4657 # endif | |
| 7 | 4658 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4659 && ta_buf[ta_len] == Ctrl_D) | |
| 4660 { | |
| 4661 close(toshell_fd); | |
| 4662 toshell_fd = -1; | |
| 4663 } | |
| 4664 } | |
| 4665 | |
| 4666 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4667 for (i = ta_len; i < ta_len + len; ++i) | |
| 4668 { | |
| 4669 if (ta_buf[i] == CSI && len - i > 2) | |
| 4670 { | |
| 4671 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4672 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4673 { | |
| 4674 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4675 (size_t)(len - i - 2)); | |
| 4676 if (c == K_DEL || c == K_KDEL) | |
| 4677 ta_buf[i] = DEL; | |
| 4678 else | |
| 4679 ta_buf[i] = Ctrl_H; | |
| 4680 len -= 2; | |
| 4681 } | |
| 4682 } | |
| 4683 else if (ta_buf[i] == '\r') | |
| 4684 ta_buf[i] = '\n'; | |
| 167 | 4685 # ifdef FEAT_MBYTE |
| 7 | 4686 if (has_mbyte) |
| 1903 | 4687 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4688 ta_len + len - i) - 1; | |
| 167 | 4689 # endif |
| 7 | 4690 } |
| 4691 | |
| 4692 /* | |
| 4693 * For pipes: echo the typed characters. | |
| 4694 * For a pty this does not seem to work. | |
| 4695 */ | |
| 4696 if (pty_master_fd < 0) | |
| 4697 { | |
| 4698 for (i = ta_len; i < ta_len + len; ++i) | |
| 4699 { | |
| 4700 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4701 msg_putchar(ta_buf[i]); | |
| 167 | 4702 # ifdef FEAT_MBYTE |
| 7 | 4703 else if (has_mbyte) |
| 4704 { | |
| 474 | 4705 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4706 |
| 4707 msg_outtrans_len(ta_buf + i, l); | |
| 4708 i += l - 1; | |
| 4709 } | |
| 167 | 4710 # endif |
| 7 | 4711 else |
| 4712 msg_outtrans_len(ta_buf + i, 1); | |
| 4713 } | |
| 4714 windgoto(msg_row, msg_col); | |
| 4715 out_flush(); | |
| 4716 } | |
| 4717 | |
| 4718 ta_len += len; | |
| 4719 | |
| 4720 /* | |
| 4721 * Write the characters to the child, unless EOF has | |
| 4722 * been typed for pipes. Write one character at a | |
| 1698 | 4723 * time, to avoid losing too much typeahead. |
| 167 | 4724 * When writing buffer lines, drop the typed |
| 4725 * characters (only check for CTRL-C). | |
| 7 | 4726 */ |
| 167 | 4727 if (options & SHELL_WRITE) |
| 4728 ta_len = 0; | |
| 4729 else if (toshell_fd >= 0) | |
| 7 | 4730 { |
| 4731 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4732 if (len > 0) | |
| 4733 { | |
| 4734 ta_len -= len; | |
| 4735 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4736 } | |
| 4737 } | |
| 1823 | 4738 } |
| 7 | 4739 } |
| 4740 | |
| 167 | 4741 if (got_int) |
| 4742 { | |
| 4743 /* CTRL-C sends a signal to the child, we ignore it | |
| 4744 * ourselves */ | |
| 4745 # ifdef HAVE_SETSID | |
| 4746 kill(-pid, SIGINT); | |
| 4747 # else | |
| 4748 kill(0, SIGINT); | |
| 4749 # endif | |
| 4750 if (wpid > 0) | |
| 4751 kill(wpid, SIGINT); | |
| 4752 got_int = FALSE; | |
| 4753 } | |
| 4754 | |
| 7 | 4755 /* |
| 4756 * Check if the child has any characters to be printed. | |
| 4757 * Read them and write them to our window. Repeat this as | |
| 4758 * long as there is something to do, avoid the 10ms wait | |
| 4759 * for mch_inchar(), or sending typeahead characters to | |
| 4760 * the external process. | |
| 4761 * TODO: This should handle escape sequences, compatible | |
| 4762 * to some terminal (vt52?). | |
| 4763 */ | |
| 167 | 4764 ++noread_cnt; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4765 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
| 7 | 4766 { |
| 2664 | 4767 len = read_eintr(fromshell_fd, buffer |
| 167 | 4768 # ifdef FEAT_MBYTE |
| 7 | 4769 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4770 # else |
| 7 | 4771 , (size_t)BUFLEN |
| 167 | 4772 # endif |
| 7 | 4773 ); |
| 4774 if (len <= 0) /* end of file or error */ | |
| 4775 goto finished; | |
| 167 | 4776 |
| 4777 noread_cnt = 0; | |
| 4778 if (options & SHELL_READ) | |
| 4779 { | |
| 4780 /* Do NUL -> NL translation, append NL separated | |
| 4781 * lines to the current buffer. */ | |
| 4782 for (i = 0; i < len; ++i) | |
| 4783 { | |
| 4784 if (buffer[i] == NL) | |
| 4785 append_ga_line(&ga); | |
| 4786 else if (buffer[i] == NUL) | |
| 4787 ga_append(&ga, NL); | |
| 4788 else | |
| 4789 ga_append(&ga, buffer[i]); | |
| 4790 } | |
| 4791 } | |
| 4792 # ifdef FEAT_MBYTE | |
| 4793 else if (has_mbyte) | |
| 7 | 4794 { |
| 4795 int l; | |
| 4796 | |
| 167 | 4797 len += buffer_off; |
| 4798 buffer[len] = NUL; | |
| 4799 | |
| 7 | 4800 /* Check if the last character in buffer[] is |
| 4801 * incomplete, keep these bytes for the next | |
| 4802 * round. */ | |
| 4803 for (p = buffer; p < buffer + len; p += l) | |
| 4804 { | |
| 474 | 4805 l = mb_cptr2len(p); |
| 7 | 4806 if (l == 0) |
| 4807 l = 1; /* NUL byte? */ | |
| 4808 else if (MB_BYTE2LEN(*p) != l) | |
| 4809 break; | |
| 4810 } | |
| 4811 if (p == buffer) /* no complete character */ | |
| 4812 { | |
| 4813 /* avoid getting stuck at an illegal byte */ | |
| 4814 if (len >= 12) | |
| 4815 ++p; | |
| 4816 else | |
| 4817 { | |
| 4818 buffer_off = len; | |
| 4819 continue; | |
| 4820 } | |
| 4821 } | |
| 4822 c = *p; | |
| 4823 *p = NUL; | |
| 4824 msg_puts(buffer); | |
| 4825 if (p < buffer + len) | |
| 4826 { | |
| 4827 *p = c; | |
| 4828 buffer_off = (buffer + len) - p; | |
| 4829 mch_memmove(buffer, p, buffer_off); | |
| 4830 continue; | |
| 4831 } | |
| 4832 buffer_off = 0; | |
| 4833 } | |
| 167 | 4834 # endif /* FEAT_MBYTE */ |
| 7 | 4835 else |
| 4836 { | |
| 4837 buffer[len] = NUL; | |
| 4838 msg_puts(buffer); | |
| 4839 } | |
| 4840 | |
| 4841 windgoto(msg_row, msg_col); | |
| 4842 cursor_on(); | |
| 4843 out_flush(); | |
| 4844 if (got_int) | |
| 4845 break; | |
| 1823 | 4846 |
| 4847 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4848 if (wait_pid == 0) |
| 1823 | 4849 { |
|
9207
61e669c5da6f
commit https://github.com/vim/vim/commit/e30a3d01dc1b6b066748b1d61cced05cf92b3c80
Christian Brabandt <cb@256bit.org>
parents:
9205
diff
changeset
|
4850 long msec = elapsed(&start_tv); |
| 1823 | 4851 |
| 4852 /* Avoid that we keep looping here without | |
| 4853 * checking for a CTRL-C for a long time. Don't | |
| 4854 * break out too often to avoid losing typeahead. */ | |
| 4855 if (msec > 2000) | |
| 4856 { | |
| 4857 noread_cnt = 5; | |
| 4858 break; | |
| 4859 } | |
| 4860 } | |
| 4861 # endif | |
| 7 | 4862 } |
| 4863 | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4864 /* If we already detected the child has finished, continue |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4865 * reading output for a short while. Some text may be |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4866 * buffered. */ |
| 602 | 4867 if (wait_pid == pid) |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4868 { |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4869 if (noread_cnt < 5) |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4870 continue; |
| 602 | 4871 break; |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4872 } |
| 602 | 4873 |
| 7 | 4874 /* |
| 4875 * Check if the child still exists, before checking for | |
| 1698 | 4876 * typed characters (otherwise we would lose typeahead). |
| 7 | 4877 */ |
| 167 | 4878 # ifdef __NeXT__ |
| 3048 | 4879 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 4880 # else |
| 7 | 4881 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4882 # endif |
| 7 | 4883 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4884 || (wait_pid == pid && WIFEXITED(status))) | |
| 4885 { | |
| 602 | 4886 /* Don't break the loop yet, try reading more |
| 4887 * characters from "fromshell_fd" first. When using | |
| 4888 * pipes there might still be something to read and | |
| 4889 * then we'll break the loop at the "break" above. */ | |
| 7 | 4890 wait_pid = pid; |
| 4891 } | |
| 602 | 4892 else |
| 4893 wait_pid = 0; | |
| 4230 | 4894 |
| 4248 | 4895 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4896 /* Handle any X events, e.g. serving the clipboard. */ |
| 4897 clip_update(); | |
| 4898 # endif | |
| 7 | 4899 } |
| 4900 finished: | |
| 4901 p_more = p_more_save; | |
| 167 | 4902 if (options & SHELL_READ) |
| 4903 { | |
| 4904 if (ga.ga_len > 0) | |
| 4905 { | |
| 4906 append_ga_line(&ga); | |
| 4907 /* remember that the NL was missing */ | |
| 2707 | 4908 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4909 } |
| 4910 else | |
| 2707 | 4911 curbuf->b_no_eol_lnum = 0; |
| 167 | 4912 ga_clear(&ga); |
| 4913 } | |
| 4914 | |
| 7 | 4915 /* |
| 4916 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4917 */ | |
| 4918 if (ta_len) | |
| 4919 ui_inchar_undo(ta_buf, ta_len); | |
| 4920 State = old_State; | |
| 4921 if (toshell_fd >= 0) | |
| 4922 close(toshell_fd); | |
| 4923 close(fromshell_fd); | |
| 4924 } | |
| 4248 | 4925 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4926 else |
| 4927 { | |
| 4928 /* | |
| 4929 * Similar to the loop above, but only handle X events, no | |
| 4930 * I/O. | |
| 4931 */ | |
| 4932 for (;;) | |
| 4933 { | |
| 4934 if (got_int) | |
| 4935 { | |
| 4936 /* CTRL-C sends a signal to the child, we ignore it | |
| 4937 * ourselves */ | |
| 4938 # ifdef HAVE_SETSID | |
| 4939 kill(-pid, SIGINT); | |
| 4940 # else | |
| 4941 kill(0, SIGINT); | |
| 4942 # endif | |
| 4943 got_int = FALSE; | |
| 4944 } | |
| 4945 # ifdef __NeXT__ | |
| 4946 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4947 # else | |
| 4948 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4949 # endif | |
| 4950 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 4951 || (wait_pid == pid && WIFEXITED(status))) | |
| 4952 { | |
| 4953 wait_pid = pid; | |
| 4954 break; | |
| 4955 } | |
| 4956 | |
| 4957 /* Handle any X events, e.g. serving the clipboard. */ | |
| 4958 clip_update(); | |
| 4959 | |
| 4960 mch_delay(10L, TRUE); | |
| 4961 } | |
| 4962 } | |
| 4963 # endif | |
| 7 | 4964 |
| 4965 /* | |
| 4966 * Wait until our child has exited. | |
| 4967 * Ignore wait() returning pids of other children and returning | |
| 4968 * because of some signal like SIGWINCH. | |
| 4969 * Don't wait if wait_pid was already set above, indicating the | |
| 4970 * child already exited. | |
| 4971 */ | |
| 3048 | 4972 if (wait_pid != pid) |
| 4973 wait_pid = wait4pid(pid, &status); | |
| 7 | 4974 |
| 2600 | 4975 # ifdef FEAT_GUI |
| 4976 /* Close slave side of pty. Only do this after the child has | |
| 4977 * exited, otherwise the child may hang when it tries to write on | |
| 4978 * the pty. */ | |
| 4979 if (pty_master_fd >= 0) | |
| 4980 close(pty_slave_fd); | |
| 4981 # endif | |
| 4982 | |
| 167 | 4983 /* Make sure the child that writes to the external program is |
| 4984 * dead. */ | |
| 4985 if (wpid > 0) | |
| 3048 | 4986 { |
| 167 | 4987 kill(wpid, SIGKILL); |
| 3048 | 4988 wait4pid(wpid, NULL); |
| 4989 } | |
| 167 | 4990 |
| 7 | 4991 /* |
| 4992 * Set to raw mode right now, otherwise a CTRL-C after | |
| 4993 * catch_signals() will kill Vim. | |
| 4994 */ | |
| 4995 if (tmode == TMODE_RAW) | |
| 4996 settmode(TMODE_RAW); | |
| 4997 did_settmode = TRUE; | |
| 4998 set_signals(); | |
| 4999 | |
| 5000 if (WIFEXITED(status)) | |
| 5001 { | |
| 129 | 5002 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 5003 retval = WEXITSTATUS(status); |
| 4074 | 5004 if (retval != 0 && !emsg_silent) |
| 7 | 5005 { |
| 5006 if (retval == EXEC_FAILED) | |
| 5007 { | |
| 5008 MSG_PUTS(_("\nCannot execute shell ")); | |
| 5009 msg_outtrans(p_sh); | |
| 5010 msg_putchar('\n'); | |
| 5011 } | |
| 5012 else if (!(options & SHELL_SILENT)) | |
| 5013 { | |
| 5014 MSG_PUTS(_("\nshell returned ")); | |
| 5015 msg_outnum((long)retval); | |
| 5016 msg_putchar('\n'); | |
| 5017 } | |
| 5018 } | |
| 5019 } | |
| 5020 else | |
| 5021 MSG_PUTS(_("\nCommand terminated\n")); | |
| 5022 } | |
| 5023 } | |
| 5024 vim_free(argv); | |
| 2994 | 5025 vim_free(p_shcf_copy); |
| 7 | 5026 |
| 5027 error: | |
| 5028 if (!did_settmode) | |
| 5029 if (tmode == TMODE_RAW) | |
| 5030 settmode(TMODE_RAW); /* set to raw mode */ | |
| 5031 # ifdef FEAT_TITLE | |
| 5032 resettitle(); | |
| 5033 # endif | |
| 5034 vim_free(newcmd); | |
| 5035 | |
| 5036 return retval; | |
| 5037 | |
| 5038 #endif /* USE_SYSTEM */ | |
| 5039 } | |
| 5040 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5041 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5042 void |
|
8408
2f1a63269250
commit https://github.com/vim/vim/commit/802d559431e6003a46c7f19628213b7cec8ba6d0
Christian Brabandt <cb@256bit.org>
parents:
8386
diff
changeset
|
5043 mch_start_job(char **argv, job_T *job, jobopt_T *options UNUSED) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5044 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5045 pid_t pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5046 int fd_in[2]; /* for stdin */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5047 int fd_out[2]; /* for stdout */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5048 int fd_err[2]; /* for stderr */ |
|
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
5049 channel_T *channel = NULL; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5050 int use_null_for_in = options->jo_io[PART_IN] == JIO_NULL; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5051 int use_null_for_out = options->jo_io[PART_OUT] == JIO_NULL; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5052 int use_null_for_err = options->jo_io[PART_ERR] == JIO_NULL; |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5053 int use_file_for_in = options->jo_io[PART_IN] == JIO_FILE; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5054 int use_file_for_out = options->jo_io[PART_OUT] == JIO_FILE; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5055 int use_file_for_err = options->jo_io[PART_ERR] == JIO_FILE; |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5056 int use_out_for_err = options->jo_io[PART_ERR] == JIO_OUT; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5057 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5058 if (use_out_for_err && use_null_for_out) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5059 use_null_for_err = TRUE; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5060 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5061 /* default is to fail */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5062 job->jv_status = JOB_FAILED; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5063 fd_in[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5064 fd_in[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5065 fd_out[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5066 fd_out[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5067 fd_err[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5068 fd_err[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5069 |
|
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5070 /* TODO: without the channel feature connect the child to /dev/null? */ |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5071 /* Open pipes for stdin, stdout, stderr. */ |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5072 if (use_file_for_in) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5073 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5074 char_u *fname = options->jo_io_name[PART_IN]; |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5075 |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5076 fd_in[0] = mch_open((char *)fname, O_RDONLY, 0); |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5077 if (fd_in[0] < 0) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5078 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5079 EMSG2(_(e_notopen), fname); |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5080 goto failed; |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5081 } |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5082 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5083 else if (!use_null_for_in && pipe(fd_in) < 0) |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5084 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5085 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5086 if (use_file_for_out) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5087 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5088 char_u *fname = options->jo_io_name[PART_OUT]; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5089 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5090 fd_out[1] = mch_open((char *)fname, O_WRONLY | O_CREAT | O_TRUNC, 0644); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5091 if (fd_out[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5092 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5093 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5094 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5095 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5096 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5097 else if (!use_null_for_out && pipe(fd_out) < 0) |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5098 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5099 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5100 if (use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5101 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5102 char_u *fname = options->jo_io_name[PART_ERR]; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5103 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5104 fd_err[1] = mch_open((char *)fname, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5105 if (fd_err[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5106 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5107 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5108 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5109 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5110 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5111 else if (!use_out_for_err && !use_null_for_err && pipe(fd_err) < 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5112 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5113 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5114 if (!use_null_for_in || !use_null_for_out || !use_null_for_err) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5115 { |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5116 if (options->jo_set & JO_CHANNEL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5117 { |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5118 channel = options->jo_channel; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5119 if (channel != NULL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5120 ++channel->ch_refcount; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5121 } |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5122 else |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5123 channel = add_channel(); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5124 if (channel == NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5125 goto failed; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5126 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5127 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5128 pid = fork(); /* maybe we should use vfork() */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5129 if (pid == -1) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5130 { |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5131 /* failed to fork */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5132 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5133 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5134 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5135 if (pid == 0) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5136 { |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5137 int null_fd = -1; |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5138 int stderr_works = TRUE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5139 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5140 /* child */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5141 reset_signals(); /* handle signals normally */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5142 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5143 # ifdef HAVE_SETSID |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5144 /* Create our own process group, so that the child and all its |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5145 * children can be kill()ed. Don't do this when using pipes, |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5146 * because stdin is not a tty, we would lose /dev/tty. */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5147 (void)setsid(); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5148 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5149 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5150 set_child_environment(); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5151 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5152 if (use_null_for_in || use_null_for_out || use_null_for_err) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5153 null_fd = open("/dev/null", O_RDWR | O_EXTRA, 0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5154 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5155 /* set up stdin for the child */ |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5156 if (use_null_for_in && null_fd >= 0) |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5157 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5158 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5159 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5160 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5161 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5162 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5163 if (!use_file_for_in) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5164 close(fd_in[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5165 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5166 ignored = dup(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5167 close(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5168 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5169 |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5170 /* set up stderr for the child */ |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5171 if (use_null_for_err && null_fd >= 0) |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5172 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5173 close(2); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5174 ignored = dup(null_fd); |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5175 stderr_works = FALSE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5176 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5177 else if (use_out_for_err) |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5178 { |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5179 close(2); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5180 ignored = dup(fd_out[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5181 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5182 else |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5183 { |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5184 if (!use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5185 close(fd_err[0]); |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5186 close(2); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5187 ignored = dup(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5188 close(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5189 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5190 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5191 /* set up stdout for the child */ |
|
8611
f12689430f4b
commit https://github.com/vim/vim/commit/c0a1d7f3ad4d41b64c6c881bb8ad7c201f8439a3
Christian Brabandt <cb@256bit.org>
parents:
8609
diff
changeset
|
5192 if (use_null_for_out && null_fd >= 0) |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5193 { |
|
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5194 close(1); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5195 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5196 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5197 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5198 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5199 if (!use_file_for_out) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5200 close(fd_out[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5201 close(1); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5202 ignored = dup(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5203 close(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5204 } |
|
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5205 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5206 if (null_fd >= 0) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5207 close(null_fd); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5208 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5209 /* See above for type of argv. */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5210 execvp(argv[0], argv); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5211 |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5212 if (stderr_works) |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5213 perror("executing job failed"); |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5214 #ifdef EXITFREE |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5215 /* calling free_all_mem() here causes problems. Ignore valgrind |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5216 * reporting possibly leaked memory. */ |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5217 #endif |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5218 _exit(EXEC_FAILED); /* exec failed, return failure code */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5219 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5220 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5221 /* parent */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5222 job->jv_pid = pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5223 job->jv_status = JOB_STARTED; |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5224 job->jv_channel = channel; /* ch_refcount was set above */ |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5225 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5226 /* child stdin, stdout and stderr */ |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5227 if (!use_file_for_in && fd_in[0] >= 0) |
|
8430
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5228 close(fd_in[0]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5229 if (!use_file_for_out && fd_out[1] >= 0) |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5230 close(fd_out[1]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5231 if (!use_out_for_err && !use_file_for_err && fd_err[1] >= 0) |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5232 close(fd_err[1]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5233 if (channel != NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5234 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5235 channel_set_pipes(channel, |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5236 use_file_for_in || use_null_for_in |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5237 ? INVALID_FD : fd_in[1], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5238 use_file_for_out || use_null_for_out |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5239 ? INVALID_FD : fd_out[0], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5240 use_out_for_err || use_file_for_err || use_null_for_err |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5241 ? INVALID_FD : fd_err[0]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5242 channel_set_job(channel, job, options); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5243 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5244 |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5245 /* success! */ |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5246 return; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5247 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5248 failed: |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5249 channel_unref(channel); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5250 if (fd_in[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5251 close(fd_in[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5252 if (fd_in[1] >= 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5253 close(fd_in[1]); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5254 if (fd_out[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5255 close(fd_out[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5256 if (fd_out[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5257 close(fd_out[1]); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5258 if (fd_err[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5259 close(fd_err[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5260 if (fd_err[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5261 close(fd_err[1]); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5262 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5263 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5264 char * |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5265 mch_job_status(job_T *job) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5266 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5267 # ifdef HAVE_UNION_WAIT |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5268 union wait status; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5269 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5270 int status = -1; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5271 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5272 pid_t wait_pid = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5273 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5274 # ifdef __NeXT__ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5275 wait_pid = wait4(job->jv_pid, &status, WNOHANG, (struct rusage *)0); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5276 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5277 wait_pid = waitpid(job->jv_pid, &status, WNOHANG); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5278 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5279 if (wait_pid == -1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5280 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5281 /* process must have exited */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5282 job->jv_status = JOB_ENDED; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5283 return "dead"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5284 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5285 if (wait_pid == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5286 return "run"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5287 if (WIFEXITED(status)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5288 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5289 /* LINTED avoid "bitwise operation on signed value" */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5290 job->jv_exitval = WEXITSTATUS(status); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5291 job->jv_status = JOB_ENDED; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5292 return "dead"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5293 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5294 if (WIFSIGNALED(status)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5295 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5296 job->jv_exitval = -1; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5297 job->jv_status = JOB_ENDED; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5298 return "dead"; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5299 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5300 return "run"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5301 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5302 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5303 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5304 mch_stop_job(job_T *job, char_u *how) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5305 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5306 int sig = -1; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5307 pid_t job_pid; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5308 |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5309 if (*how == NUL || STRCMP(how, "term") == 0) |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5310 sig = SIGTERM; |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5311 else if (STRCMP(how, "hup") == 0) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5312 sig = SIGHUP; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5313 else if (STRCMP(how, "quit") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5314 sig = SIGQUIT; |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5315 else if (STRCMP(how, "int") == 0) |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5316 sig = SIGINT; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5317 else if (STRCMP(how, "kill") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5318 sig = SIGKILL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5319 else if (isdigit(*how)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5320 sig = atoi((char *)how); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5321 else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5322 return FAIL; |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5323 |
|
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5324 /* TODO: have an option to only kill the process, not the group? */ |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5325 job_pid = job->jv_pid; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5326 if (job_pid == getpgid(job_pid)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5327 job_pid = -job_pid; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5328 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5329 kill(job_pid, sig); |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5330 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5331 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5332 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5333 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5334 /* |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5335 * Clear the data related to "job". |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5336 */ |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5337 void |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5338 mch_clear_job(job_T *job) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5339 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5340 /* call waitpid because child process may become zombie */ |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5341 # ifdef __NeXT__ |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5342 (void)wait4(job->jv_pid, NULL, WNOHANG, (struct rusage *)0); |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
7999
diff
changeset
|
5343 # else |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5344 (void)waitpid(job->jv_pid, NULL, WNOHANG); |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
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parents:
7999
diff
changeset
|
5345 # endif |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5346 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5347 #endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5348 |
| 7 | 5349 /* |
| 5350 * Check for CTRL-C typed by reading all available characters. | |
| 5351 * In cooked mode we should get SIGINT, no need to check. | |
| 5352 */ | |
| 5353 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5354 mch_breakcheck(void) |
| 7 | 5355 { |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5356 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
| 7 | 5357 fill_input_buf(FALSE); |
| 5358 } | |
| 5359 | |
| 5360 /* | |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5361 * Wait "msec" msec until a character is available from the mouse, keyboard, |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5362 * from inbuf[]. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5363 * "msec" == -1 will block forever. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5364 * Invokes timer callbacks when needed. |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5365 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5366 * but something else needs to be done. |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5367 * Returns TRUE when a character is available. |
| 7 | 5368 * When a GUI is being used, this will never get called -- webb |
| 5369 */ | |
| 5370 static int | |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5371 WaitForChar(long msec, int *interrupted) |
| 7 | 5372 { |
|
8609
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commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5373 #ifdef FEAT_TIMERS |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5374 long due_time; |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5375 long remaining = msec; |
|
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5376 int tb_change_cnt = typebuf.tb_change_cnt; |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5377 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5378 /* When waiting very briefly don't trigger timers. */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5379 if (msec >= 0 && msec < 10L) |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5380 return WaitForCharOrMouse(msec, NULL); |
|
8609
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commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5381 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5382 while (msec < 0 || remaining > 0) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5383 { |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5384 /* Trigger timers and then get the time in msec until the next one is |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5385 * due. Wait up to that time. */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5386 due_time = check_due_timer(); |
|
8947
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5387 if (typebuf.tb_change_cnt != tb_change_cnt) |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5388 { |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5389 /* timer may have used feedkeys() */ |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5390 return FALSE; |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5391 } |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5392 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5393 due_time = remaining; |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5394 if (WaitForCharOrMouse(due_time, interrupted)) |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5395 return TRUE; |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5396 if (interrupted != NULL && *interrupted) |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5397 /* Nothing available, but need to return so that side effects get |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5398 * handled, such as handling a message on a channel. */ |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5399 return FALSE; |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5400 if (msec > 0) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5401 remaining -= due_time; |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5402 } |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5403 return FALSE; |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5404 #else |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5405 return WaitForCharOrMouse(msec, interrupted); |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5406 #endif |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5407 } |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5408 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5409 /* |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5410 * Wait "msec" msec until a character is available from the mouse or keyboard |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5411 * or from inbuf[]. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5412 * "msec" == -1 will block forever. |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5413 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5414 * but something else needs to be done. |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5415 * When a GUI is being used, this will never get called -- webb |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5416 */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5417 static int |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5418 WaitForCharOrMouse(long msec, int *interrupted) |
|
8609
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commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5419 { |
| 7 | 5420 #ifdef FEAT_MOUSE_GPM |
| 5421 int gpm_process_wanted; | |
| 5422 #endif | |
| 5423 #ifdef FEAT_XCLIPBOARD | |
| 5424 int rest; | |
| 5425 #endif | |
| 5426 int avail; | |
| 5427 | |
| 5428 if (input_available()) /* something in inbuf[] */ | |
| 5429 return 1; | |
| 5430 | |
| 5431 #if defined(FEAT_MOUSE_DEC) | |
| 5432 /* May need to query the mouse position. */ | |
| 5433 if (WantQueryMouse) | |
| 5434 { | |
| 227 | 5435 WantQueryMouse = FALSE; |
| 7 | 5436 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5437 } | |
| 5438 #endif | |
| 5439 | |
| 5440 /* | |
| 5441 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5442 * events. This is a bit complicated, because they might both be defined. | |
| 5443 */ | |
| 5444 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5445 # ifdef FEAT_XCLIPBOARD | |
| 5446 rest = 0; | |
| 5447 if (do_xterm_trace()) | |
| 5448 rest = msec; | |
| 5449 # endif | |
| 5450 do | |
| 5451 { | |
| 5452 # ifdef FEAT_XCLIPBOARD | |
| 5453 if (rest != 0) | |
| 5454 { | |
| 5455 msec = XT_TRACE_DELAY; | |
| 5456 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5457 msec = rest; | |
| 5458 if (rest >= 0) | |
| 5459 rest -= msec; | |
| 5460 } | |
| 5461 # endif | |
| 5462 # ifdef FEAT_MOUSE_GPM | |
| 5463 gpm_process_wanted = 0; | |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5464 avail = RealWaitForChar(read_cmd_fd, msec, |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5465 &gpm_process_wanted, interrupted); |
| 7 | 5466 # else |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5467 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5468 # endif |
| 5469 if (!avail) | |
| 5470 { | |
| 5471 if (input_available()) | |
| 5472 return 1; | |
| 5473 # ifdef FEAT_XCLIPBOARD | |
| 5474 if (rest == 0 || !do_xterm_trace()) | |
| 5475 # endif | |
| 5476 break; | |
| 5477 } | |
| 5478 } | |
| 5479 while (FALSE | |
| 5480 # ifdef FEAT_MOUSE_GPM | |
| 5481 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5482 # endif | |
| 5483 # ifdef FEAT_XCLIPBOARD | |
| 5484 || (!avail && rest != 0) | |
| 5485 # endif | |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5486 ) |
|
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5487 ; |
| 7 | 5488 |
| 5489 #else | |
|
9205
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5490 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5491 #endif |
| 5492 return avail; | |
| 5493 } | |
| 5494 | |
| 5541 | 5495 #ifndef VMS |
| 7 | 5496 /* |
| 5497 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5498 * "msec" == 0 will check for characters once. |
| 5499 * "msec" == -1 will block until a character is available. | |
| 7 | 5500 * When a GUI is being used, this will not be used for input -- webb |
| 5501 * Or when a Linux GPM mouse event is waiting. | |
|
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5502 * Or when a clientserver message is on the queue. |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5503 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5504 * but something else needs to be done. |
| 7 | 5505 */ |
| 5506 #if defined(__BEOS__) | |
| 5507 int | |
| 5508 #else | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5509 static int |
| 7 | 5510 #endif |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5511 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
| 7 | 5512 { |
| 5513 int ret; | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5514 int result; |
| 14 | 5515 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5516 static int busy = FALSE; |
| 5517 | |
| 5518 /* May retry getting characters after an event was handled. */ | |
| 5519 # define MAY_LOOP | |
| 5520 | |
| 5521 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 5522 /* Remember at what time we started, so that we know how much longer we | |
| 5523 * should wait after being interrupted. */ | |
| 5524 # define USE_START_TV | |
|
9209
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commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5525 long start_msec = msec; |
| 7 | 5526 struct timeval start_tv; |
| 5527 | |
|
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5528 if (msec > 0) |
| 7 | 5529 gettimeofday(&start_tv, NULL); |
| 5530 # endif | |
| 5531 | |
| 5532 /* Handle being called recursively. This may happen for the session | |
| 5533 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5534 if (busy) | |
| 5535 return 0; | |
| 5536 #endif | |
| 5537 | |
| 5538 #ifdef MAY_LOOP | |
| 407 | 5539 for (;;) |
| 7 | 5540 #endif |
| 5541 { | |
| 5542 #ifdef MAY_LOOP | |
| 5543 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5544 # ifdef FEAT_MZSCHEME |
| 5545 int mzquantum_used = FALSE; | |
| 5546 # endif | |
| 7 | 5547 #endif |
| 5548 #ifndef HAVE_SELECT | |
|
8761
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commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5549 /* each channel may use in, out and err */ |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5550 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
| 7 | 5551 int nfd; |
| 5552 # ifdef FEAT_XCLIPBOARD | |
| 5553 int xterm_idx = -1; | |
| 5554 # endif | |
| 5555 # ifdef FEAT_MOUSE_GPM | |
| 5556 int gpm_idx = -1; | |
| 5557 # endif | |
| 5558 # ifdef USE_XSMP | |
| 5559 int xsmp_idx = -1; | |
| 5560 # endif | |
| 14 | 5561 int towait = (int)msec; |
| 5562 | |
| 5563 # ifdef FEAT_MZSCHEME | |
| 5564 mzvim_check_threads(); | |
| 5565 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5566 { | |
| 5567 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5568 mzquantum_used = TRUE; | |
| 5569 } | |
| 5570 # endif | |
| 7 | 5571 fds[0].fd = fd; |
| 5572 fds[0].events = POLLIN; | |
| 5573 nfd = 1; | |
| 5574 | |
| 5575 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5576 may_restore_clipboard(); |
| 7 | 5577 if (xterm_Shell != (Widget)0) |
| 5578 { | |
| 5579 xterm_idx = nfd; | |
| 5580 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5581 fds[nfd].events = POLLIN; | |
| 5582 nfd++; | |
| 5583 } | |
| 5584 # endif | |
| 5585 # ifdef FEAT_MOUSE_GPM | |
| 5586 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5587 { | |
| 5588 gpm_idx = nfd; | |
| 5589 fds[nfd].fd = gpm_fd; | |
| 5590 fds[nfd].events = POLLIN; | |
| 5591 nfd++; | |
| 5592 } | |
| 5593 # endif | |
| 5594 # ifdef USE_XSMP | |
| 5595 if (xsmp_icefd != -1) | |
| 5596 { | |
| 5597 xsmp_idx = nfd; | |
| 5598 fds[nfd].fd = xsmp_icefd; | |
| 5599 fds[nfd].events = POLLIN; | |
| 5600 nfd++; | |
| 5601 } | |
| 5602 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5603 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5604 nfd = channel_poll_setup(nfd, &fds); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5605 #endif |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5606 if (interrupted != NULL) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5607 *interrupted = FALSE; |
| 7 | 5608 |
| 14 | 5609 ret = poll(fds, nfd, towait); |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5610 |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5611 result = ret > 0 && (fds[0].revents & POLLIN); |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5612 if (result == 0 && interrupted != NULL && ret > 0) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5613 *interrupted = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5614 |
| 14 | 5615 # ifdef FEAT_MZSCHEME |
| 5616 if (ret == 0 && mzquantum_used) | |
| 1450 | 5617 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5618 finished = FALSE; |
| 5619 # endif | |
| 7 | 5620 |
| 5621 # ifdef FEAT_XCLIPBOARD | |
| 5622 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5623 { | |
| 5624 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5625 if (--ret == 0 && !input_available()) | |
| 5626 /* Try again */ | |
| 5627 finished = FALSE; | |
| 5628 } | |
| 5629 # endif | |
| 5630 # ifdef FEAT_MOUSE_GPM | |
| 5631 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 5632 { | |
| 5633 *check_for_gpm = 1; | |
| 5634 } | |
| 5635 # endif | |
| 5636 # ifdef USE_XSMP | |
| 5637 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5638 { | |
| 5639 if (fds[xsmp_idx].revents & POLLIN) | |
| 5640 { | |
| 5641 busy = TRUE; | |
| 5642 xsmp_handle_requests(); | |
| 5643 busy = FALSE; | |
| 5644 } | |
| 5645 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5646 { | |
| 5647 if (p_verbose > 0) | |
| 292 | 5648 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5649 xsmp_close(); |
| 5650 } | |
| 5651 if (--ret == 0) | |
| 14 | 5652 finished = FALSE; /* Try again */ |
| 7 | 5653 } |
| 5654 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5655 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5656 if (ret > 0) |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5657 ret = channel_poll_check(ret, &fds); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5658 #endif |
| 7 | 5659 |
| 5660 #else /* HAVE_SELECT */ | |
| 5661 | |
| 5662 struct timeval tv; | |
| 14 | 5663 struct timeval *tvp; |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5664 fd_set rfds, wfds, efds; |
| 7 | 5665 int maxfd; |
| 14 | 5666 long towait = msec; |
| 5667 | |
| 5668 # ifdef FEAT_MZSCHEME | |
| 5669 mzvim_check_threads(); | |
| 5670 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5671 { | |
| 5672 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5673 mzquantum_used = TRUE; | |
| 5674 } | |
| 5675 # endif | |
| 7 | 5676 |
| 14 | 5677 if (towait >= 0) |
| 7 | 5678 { |
| 14 | 5679 tv.tv_sec = towait / 1000; |
| 5680 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5681 tvp = &tv; | |
| 7 | 5682 } |
| 14 | 5683 else |
| 5684 tvp = NULL; | |
| 7 | 5685 |
| 5686 /* | |
| 5687 * Select on ready for reading and exceptional condition (end of file). | |
| 5688 */ | |
| 3046 | 5689 select_eintr: |
| 5690 FD_ZERO(&rfds); | |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5691 FD_ZERO(&wfds); |
| 7 | 5692 FD_ZERO(&efds); |
| 5693 FD_SET(fd, &rfds); | |
| 5694 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5695 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5696 FD_SET(fd, &efds); | |
| 5697 # endif | |
| 5698 maxfd = fd; | |
| 5699 | |
| 5700 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5701 may_restore_clipboard(); |
| 7 | 5702 if (xterm_Shell != (Widget)0) |
| 5703 { | |
| 5704 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5705 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5706 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 5707 |
| 5708 /* An event may have already been read but not handled. In | |
| 5709 * particulary, XFlush may cause this. */ | |
| 5710 xterm_update(); | |
| 7 | 5711 } |
| 5712 # endif | |
| 5713 # ifdef FEAT_MOUSE_GPM | |
| 5714 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5715 { | |
| 5716 FD_SET(gpm_fd, &rfds); | |
| 5717 FD_SET(gpm_fd, &efds); | |
| 5718 if (maxfd < gpm_fd) | |
| 5719 maxfd = gpm_fd; | |
| 5720 } | |
| 5721 # endif | |
| 5722 # ifdef USE_XSMP | |
| 5723 if (xsmp_icefd != -1) | |
| 5724 { | |
| 5725 FD_SET(xsmp_icefd, &rfds); | |
| 5726 FD_SET(xsmp_icefd, &efds); | |
| 5727 if (maxfd < xsmp_icefd) | |
| 5728 maxfd = xsmp_icefd; | |
| 5729 } | |
| 5730 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5731 # ifdef FEAT_JOB_CHANNEL |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5732 maxfd = channel_select_setup(maxfd, &rfds, &wfds); |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5733 # endif |
|
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5734 if (interrupted != NULL) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5735 *interrupted = FALSE; |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5736 |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5737 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
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parents:
8094
diff
changeset
|
5738 result = ret > 0 && FD_ISSET(fd, &rfds); |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5739 if (result) |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5740 --ret; |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5741 else if (interrupted != NULL && ret > 0) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5742 *interrupted = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5743 |
| 3046 | 5744 # ifdef EINTR |
| 5745 if (ret == -1 && errno == EINTR) | |
| 3133 | 5746 { |
| 5747 /* Check whether window has been resized, EINTR may be caused by | |
| 5748 * SIGWINCH. */ | |
| 5749 if (do_resize) | |
| 5750 handle_resize(); | |
| 5751 | |
| 3046 | 5752 /* Interrupted by a signal, need to try again. We ignore msec |
| 5753 * here, because we do want to check even after a timeout if | |
| 5754 * characters are available. Needed for reading output of an | |
| 5755 * external command after the process has finished. */ | |
| 5756 goto select_eintr; | |
| 3133 | 5757 } |
| 3046 | 5758 # endif |
| 1076 | 5759 # ifdef __TANDEM |
| 5760 if (ret == -1 && errno == ENOTSUP) | |
| 5761 { | |
| 5762 FD_ZERO(&rfds); | |
| 5763 FD_ZERO(&efds); | |
| 5764 ret = 0; | |
| 5765 } | |
| 3046 | 5766 # endif |
| 14 | 5767 # ifdef FEAT_MZSCHEME |
| 5768 if (ret == 0 && mzquantum_used) | |
| 1450 | 5769 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5770 finished = FALSE; |
| 7 | 5771 # endif |
| 5772 | |
| 5773 # ifdef FEAT_XCLIPBOARD | |
| 5774 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5775 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5776 { | |
| 5777 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5778 /* continue looping when we only got the X event and the input | |
| 5779 * buffer is empty */ | |
| 5780 if (--ret == 0 && !input_available()) | |
| 5781 { | |
| 5782 /* Try again */ | |
| 5783 finished = FALSE; | |
| 5784 } | |
| 5785 } | |
| 5786 # endif | |
| 5787 # ifdef FEAT_MOUSE_GPM | |
| 5788 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5789 { | |
| 5790 if (FD_ISSET(gpm_fd, &efds)) | |
| 5791 gpm_close(); | |
| 5792 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5793 *check_for_gpm = 1; | |
| 5794 } | |
| 5795 # endif | |
| 5796 # ifdef USE_XSMP | |
| 5797 if (ret > 0 && xsmp_icefd != -1) | |
| 5798 { | |
| 5799 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5800 { | |
| 5801 if (p_verbose > 0) | |
| 292 | 5802 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5803 xsmp_close(); |
| 5804 if (--ret == 0) | |
| 5805 finished = FALSE; /* keep going if event was only one */ | |
| 5806 } | |
| 5807 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5808 { | |
| 5809 busy = TRUE; | |
| 5810 xsmp_handle_requests(); | |
| 5811 busy = FALSE; | |
| 5812 if (--ret == 0) | |
| 5813 finished = FALSE; /* keep going if event was only one */ | |
| 5814 } | |
| 5815 } | |
| 5816 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5817 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5818 if (ret > 0) |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5819 ret = channel_select_check(ret, &rfds, &wfds); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5820 #endif |
| 7 | 5821 |
| 5822 #endif /* HAVE_SELECT */ | |
| 5823 | |
| 5824 #ifdef MAY_LOOP | |
| 5825 if (finished || msec == 0) | |
| 5826 break; | |
| 5827 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5828 # ifdef FEAT_CLIENTSERVER |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5829 if (server_waiting()) |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5830 break; |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5831 # endif |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5832 |
| 7 | 5833 /* We're going to loop around again, find out for how long */ |
| 5834 if (msec > 0) | |
| 5835 { | |
| 5836 # ifdef USE_START_TV | |
| 5837 /* Compute remaining wait time. */ | |
|
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5838 msec = start_msec - elapsed(&start_tv); |
| 7 | 5839 # else |
| 5840 /* Guess we got interrupted halfway. */ | |
| 5841 msec = msec / 2; | |
| 5842 # endif | |
| 5843 if (msec <= 0) | |
| 5844 break; /* waited long enough */ | |
| 5845 } | |
| 5846 #endif | |
| 5847 } | |
| 5848 | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5849 return result; |
| 7 | 5850 } |
| 5851 | |
| 5852 #ifndef NO_EXPANDPATH | |
| 5853 /* | |
| 444 | 5854 * Expand a path into all matching files and/or directories. Handles "*", |
| 5855 * "?", "[a-z]", "**", etc. | |
| 5856 * "path" has backslashes before chars that are not to be expanded. | |
| 5857 * Returns the number of matches found. | |
| 7 | 5858 */ |
| 5859 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5860 mch_expandpath( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5861 garray_T *gap, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5862 char_u *path, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5863 int flags) /* EW_* flags */ |
| 7 | 5864 { |
| 444 | 5865 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5866 } |
| 5867 #endif | |
| 5868 | |
| 5869 /* | |
| 5870 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5871 * the shell | |
| 5872 * | |
| 5873 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5874 * an error message in *file. | |
| 5875 * | |
| 5876 * num_pat is number of input patterns | |
| 5877 * pat is array of pointers to input patterns | |
| 5878 * num_file is pointer to number of matched file names | |
| 5879 * file is pointer to array of pointers to matched file names | |
| 5880 */ | |
| 5881 | |
| 5882 #ifndef SEEK_SET | |
| 5883 # define SEEK_SET 0 | |
| 5884 #endif | |
| 5885 #ifndef SEEK_END | |
| 5886 # define SEEK_END 2 | |
| 5887 #endif | |
| 5888 | |
| 822 | 5889 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5890 |
| 7 | 5891 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5892 mch_expand_wildcards( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5893 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5894 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5895 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5896 char_u ***file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5897 int flags) /* EW_* flags */ |
| 7 | 5898 { |
| 5899 int i; | |
| 5900 size_t len; | |
| 5901 char_u *p; | |
| 5902 int dir; | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9381
diff
changeset
|
5903 |
| 1508 | 5904 /* |
| 5905 * This is the non-OS/2 implementation (really Unix). | |
| 5906 */ | |
| 7 | 5907 int j; |
| 5908 char_u *tempname; | |
| 5909 char_u *command; | |
| 5910 FILE *fd; | |
| 5911 char_u *buffer; | |
| 1508 | 5912 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5913 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5914 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5915 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5916 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5917 * directly */ | |
| 7 | 5918 int shell_style = STYLE_ECHO; |
| 5919 int check_spaces; | |
| 5920 static int did_find_nul = FALSE; | |
| 5921 int ampersent = FALSE; | |
| 1508 | 5922 /* vimglob() function to define for Posix shell */ |
| 1620 | 5923 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5924 |
| 5925 *num_file = 0; /* default: no files found */ | |
| 5926 *file = NULL; | |
| 5927 | |
| 5928 /* | |
| 5929 * If there are no wildcards, just copy the names to allocated memory. | |
| 5930 * Saves a lot of time, because we don't have to start a new shell. | |
| 5931 */ | |
| 5932 if (!have_wildcard(num_pat, pat)) | |
| 5933 return save_patterns(num_pat, pat, num_file, file); | |
| 5934 | |
| 428 | 5935 # ifdef HAVE_SANDBOX |
| 5936 /* Don't allow any shell command in the sandbox. */ | |
| 5937 if (sandbox != 0 && check_secure()) | |
| 5938 return FAIL; | |
| 5939 # endif | |
| 5940 | |
| 7 | 5941 /* |
| 5942 * Don't allow the use of backticks in secure and restricted mode. | |
| 5943 */ | |
| 428 | 5944 if (secure || restricted) |
| 7 | 5945 for (i = 0; i < num_pat; ++i) |
| 5946 if (vim_strchr(pat[i], '`') != NULL | |
| 5947 && (check_restricted() || check_secure())) | |
| 5948 return FAIL; | |
| 5949 | |
| 5950 /* | |
| 5951 * get a name for the temp file | |
| 5952 */ | |
| 6721 | 5953 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 5954 { |
| 5955 EMSG(_(e_notmp)); | |
| 5956 return FAIL; | |
| 5957 } | |
| 5958 | |
| 5959 /* | |
| 5960 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5961 * file. |
| 5962 * STYLE_BT: NL separated | |
| 5963 * If expanding `cmd` execute it directly. | |
| 5964 * STYLE_GLOB: NUL separated | |
| 5965 * If we use *csh, "glob" will work better than "echo". | |
| 5966 * STYLE_PRINT: NL or NUL separated | |
| 5967 * If we use *zsh, "print -N" will work better than "glob". | |
| 5968 * STYLE_VIMGLOB: NL separated | |
| 5969 * If we use *sh*, we define "vimglob()". | |
| 5970 * STYLE_ECHO: space separated. | |
| 5971 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5972 */ |
| 5973 if (num_pat == 1 && *pat[0] == '`' | |
| 5974 && (len = STRLEN(pat[0])) > 2 | |
| 5975 && *(pat[0] + len - 1) == '`') | |
| 5976 shell_style = STYLE_BT; | |
| 5977 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5978 { | |
| 5979 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5980 shell_style = STYLE_GLOB; | |
| 5981 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5982 shell_style = STYLE_PRINT; | |
| 5983 } | |
| 1508 | 5984 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5985 "sh") != NULL) | |
| 5986 shell_style = STYLE_VIMGLOB; | |
| 5987 | |
| 5988 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5989 * optional '&' and for the NUL. | |
| 5990 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5991 len = STRLEN(tempname) + 29; |
| 1508 | 5992 if (shell_style == STYLE_VIMGLOB) |
| 5993 len += STRLEN(sh_vimglob_func); | |
| 5994 | |
| 147 | 5995 for (i = 0; i < num_pat; ++i) |
| 5996 { | |
| 5997 /* Count the length of the patterns in the same way as they are put in | |
| 5998 * "command" below. */ | |
| 5999 #ifdef USE_SYSTEM | |
| 7 | 6000 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 6001 #else |
| 6002 ++len; /* add space */ | |
| 628 | 6003 for (j = 0; pat[i][j] != NUL; ++j) |
| 6004 { | |
| 6005 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 6006 ++len; /* may add a backslash */ | |
| 6007 ++len; | |
| 6008 } | |
| 147 | 6009 #endif |
| 6010 } | |
| 7 | 6011 command = alloc(len); |
| 6012 if (command == NULL) | |
| 6013 { | |
| 6014 /* out of memory */ | |
| 6015 vim_free(tempname); | |
| 6016 return FAIL; | |
| 6017 } | |
| 6018 | |
| 6019 /* | |
| 6020 * Build the shell command: | |
| 6021 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 6022 * recognizes this). | |
| 6023 * - Add the shell command to print the expanded names. | |
| 6024 * - Add the temp file name. | |
| 6025 * - Add the file name patterns. | |
| 6026 */ | |
| 6027 if (shell_style == STYLE_BT) | |
| 6028 { | |
| 628 | 6029 /* change `command; command& ` to (command; command ) */ |
| 6030 STRCPY(command, "("); | |
| 6031 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 6032 p = command + STRLEN(command) - 1; |
| 628 | 6033 *p-- = ')'; /* remove last backtick */ |
| 7 | 6034 while (p > command && vim_iswhite(*p)) |
| 6035 --p; | |
| 6036 if (*p == '&') /* remove trailing '&' */ | |
| 6037 { | |
| 6038 ampersent = TRUE; | |
| 6039 *p = ' '; | |
| 6040 } | |
| 6041 STRCAT(command, ">"); | |
| 6042 } | |
| 6043 else | |
| 6044 { | |
| 6045 if (flags & EW_NOTFOUND) | |
| 6046 STRCPY(command, "set nonomatch; "); | |
| 6047 else | |
| 6048 STRCPY(command, "unset nonomatch; "); | |
| 6049 if (shell_style == STYLE_GLOB) | |
| 6050 STRCAT(command, "glob >"); | |
| 6051 else if (shell_style == STYLE_PRINT) | |
| 6052 STRCAT(command, "print -N >"); | |
| 1508 | 6053 else if (shell_style == STYLE_VIMGLOB) |
| 6054 STRCAT(command, sh_vimglob_func); | |
| 7 | 6055 else |
| 6056 STRCAT(command, "echo >"); | |
| 6057 } | |
| 1508 | 6058 |
| 7 | 6059 STRCAT(command, tempname); |
| 1508 | 6060 |
| 7 | 6061 if (shell_style != STYLE_BT) |
| 6062 for (i = 0; i < num_pat; ++i) | |
| 6063 { | |
| 6064 /* When using system() always add extra quotes, because the shell | |
| 628 | 6065 * is started twice. Otherwise put a backslash before special |
| 1450 | 6066 * characters, except inside ``. */ |
| 7 | 6067 #ifdef USE_SYSTEM |
| 6068 STRCAT(command, " \""); | |
| 6069 STRCAT(command, pat[i]); | |
| 6070 STRCAT(command, "\""); | |
| 6071 #else | |
| 233 | 6072 int intick = FALSE; |
| 6073 | |
| 7 | 6074 p = command + STRLEN(command); |
| 6075 *p++ = ' '; | |
| 628 | 6076 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 6077 { |
| 6078 if (pat[i][j] == '`') | |
| 6079 intick = !intick; | |
| 628 | 6080 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 6081 { | |
| 644 | 6082 /* Remove a backslash, take char literally. But keep |
| 652 | 6083 * backslash inside backticks, before a special character |
| 6084 * and before a backtick. */ | |
| 644 | 6085 if (intick |
| 652 | 6086 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 6087 || pat[i][j + 1] == '`') | |
| 644 | 6088 *p++ = '\\'; |
| 648 | 6089 ++j; |
| 628 | 6090 } |
| 6174 | 6091 else if (!intick |
| 6092 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 6093 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 6094 /* Put a backslash before a special character, but not |
| 6174 | 6095 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 6096 * set. */ | |
| 628 | 6097 *p++ = '\\'; |
| 648 | 6098 |
| 6099 /* Copy one character. */ | |
| 6100 *p++ = pat[i][j]; | |
| 233 | 6101 } |
| 7 | 6102 *p = NUL; |
| 6103 #endif | |
| 6104 } | |
| 6105 if (flags & EW_SILENT) | |
| 6106 show_shell_mess = FALSE; | |
| 6107 if (ampersent) | |
| 1508 | 6108 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 6109 |
| 6110 /* | |
| 6111 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 6112 * the argument list, otherwise zsh gives an error message and doesn't | |
| 6113 * expand any other pattern. | |
| 6114 */ | |
| 6115 if (shell_style == STYLE_PRINT) | |
| 6116 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 6117 | |
| 6118 /* | |
| 6119 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 6120 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 6121 * in one of the patterns, otherwise we can still use the fast option. | |
| 6122 */ | |
| 6123 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 6124 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 6125 | |
| 6126 /* | |
| 6127 * execute the shell command | |
| 6128 */ | |
| 6129 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 6130 | |
| 6131 /* When running in the background, give it some time to create the temp | |
| 6132 * file, but don't wait for it to finish. */ | |
| 6133 if (ampersent) | |
| 6134 mch_delay(10L, TRUE); | |
| 6135 | |
| 6136 extra_shell_arg = NULL; /* cleanup */ | |
| 6137 show_shell_mess = TRUE; | |
| 6138 vim_free(command); | |
| 6139 | |
| 1508 | 6140 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 6141 { |
| 6142 mch_remove(tempname); | |
| 6143 vim_free(tempname); | |
| 6144 /* | |
| 6145 * With interactive completion, the error message is not printed. | |
| 6146 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 6147 * from the shell, so screen may still get messed up -- webb. | |
| 6148 */ | |
| 6149 #ifndef USE_SYSTEM | |
| 6150 if (!(flags & EW_SILENT)) | |
| 6151 #endif | |
| 6152 { | |
| 6153 redraw_later_clear(); /* probably messed up screen */ | |
| 6154 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 6155 cmdline_row = Rows - 1; /* continue on last line */ | |
| 6156 #ifdef USE_SYSTEM | |
| 6157 if (!(flags & EW_SILENT)) | |
| 6158 #endif | |
| 6159 { | |
| 6160 MSG(_(e_wildexpand)); | |
| 6161 msg_start(); /* don't overwrite this message */ | |
| 6162 } | |
| 6163 } | |
| 6164 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 6165 * EW_NOTFOUND is given */ | |
| 6166 if (shell_style == STYLE_BT) | |
| 6167 return FAIL; | |
| 6168 goto notfound; | |
| 6169 } | |
| 6170 | |
| 6171 /* | |
| 6172 * read the names from the file into memory | |
| 6173 */ | |
| 6174 fd = fopen((char *)tempname, READBIN); | |
| 6175 if (fd == NULL) | |
| 6176 { | |
| 6177 /* Something went wrong, perhaps a file name with a special char. */ | |
| 6178 if (!(flags & EW_SILENT)) | |
| 6179 { | |
| 6180 MSG(_(e_wildexpand)); | |
| 6181 msg_start(); /* don't overwrite this message */ | |
| 6182 } | |
| 6183 vim_free(tempname); | |
| 6184 goto notfound; | |
| 6185 } | |
| 6186 fseek(fd, 0L, SEEK_END); | |
| 6187 len = ftell(fd); /* get size of temp file */ | |
| 6188 fseek(fd, 0L, SEEK_SET); | |
| 6189 buffer = alloc(len + 1); | |
| 6190 if (buffer == NULL) | |
| 6191 { | |
| 6192 /* out of memory */ | |
| 6193 mch_remove(tempname); | |
| 6194 vim_free(tempname); | |
| 6195 fclose(fd); | |
| 6196 return FAIL; | |
| 6197 } | |
| 6198 i = fread((char *)buffer, 1, len, fd); | |
| 6199 fclose(fd); | |
| 6200 mch_remove(tempname); | |
| 1877 | 6201 if (i != (int)len) |
| 7 | 6202 { |
| 6203 /* unexpected read error */ | |
| 6204 EMSG2(_(e_notread), tempname); | |
| 6205 vim_free(tempname); | |
| 6206 vim_free(buffer); | |
| 6207 return FAIL; | |
| 6208 } | |
| 6209 vim_free(tempname); | |
| 6210 | |
| 1508 | 6211 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 6212 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 6213 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6214 for (i = 0; i < (int)len; ++i) |
| 7 | 6215 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 6216 *p++ = buffer[i]; | |
| 6217 len = p - buffer; | |
| 6218 # endif | |
| 6219 | |
| 6220 | |
| 6221 /* file names are separated with Space */ | |
| 6222 if (shell_style == STYLE_ECHO) | |
| 6223 { | |
| 6224 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 6225 p = buffer; | |
| 6226 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 6227 { | |
| 6228 while (*p != ' ' && *p != '\n') | |
| 6229 ++p; | |
| 6230 p = skipwhite(p); /* skip to next entry */ | |
| 6231 } | |
| 6232 } | |
| 6233 /* file names are separated with NL */ | |
| 1508 | 6234 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6235 { |
| 6236 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6237 p = buffer; | |
| 6238 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6239 { | |
| 6240 while (*p != '\n' && *p != NUL) | |
| 6241 ++p; | |
| 6242 if (*p != NUL) | |
| 6243 ++p; | |
| 6244 p = skipwhite(p); /* skip leading white space */ | |
| 6245 } | |
| 6246 } | |
| 6247 /* file names are separated with NUL */ | |
| 6248 else | |
| 6249 { | |
| 6250 /* | |
| 6251 * Some versions of zsh use spaces instead of NULs to separate | |
| 6252 * results. Only do this when there is no NUL before the end of the | |
| 6253 * buffer, otherwise we would never be able to use file names with | |
| 6254 * embedded spaces when zsh does use NULs. | |
| 6255 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6256 * don't check for spaces again. | |
| 6257 */ | |
| 6258 check_spaces = FALSE; | |
| 6259 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6260 { | |
| 6261 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6262 buffer[len] = NUL; |
| 5533 | 6263 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6264 did_find_nul = TRUE; |
| 6265 else | |
| 6266 check_spaces = TRUE; | |
| 6267 } | |
| 6268 | |
| 6269 /* | |
| 6270 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6271 * already is one, for STYLE_GLOB it needs to be added. | |
| 6272 */ | |
| 6273 if (len && buffer[len - 1] == NUL) | |
| 6274 --len; | |
| 6275 else | |
| 6276 buffer[len] = NUL; | |
| 6277 i = 0; | |
| 6278 for (p = buffer; p < buffer + len; ++p) | |
| 6279 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6280 { | |
| 6281 ++i; | |
| 6282 *p = NUL; | |
| 6283 } | |
| 6284 if (len) | |
| 6285 ++i; /* count last entry */ | |
| 6286 } | |
| 6287 if (i == 0) | |
| 6288 { | |
| 6289 /* | |
| 6290 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6291 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6292 * error; and hey, it's good to check anyway -- webb. | |
| 6293 */ | |
| 6294 vim_free(buffer); | |
| 6295 goto notfound; | |
| 6296 } | |
| 6297 *num_file = i; | |
| 6298 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6299 if (*file == NULL) | |
| 6300 { | |
| 6301 /* out of memory */ | |
| 6302 vim_free(buffer); | |
| 6303 return FAIL; | |
| 6304 } | |
| 6305 | |
| 6306 /* | |
| 6307 * Isolate the individual file names. | |
| 6308 */ | |
| 6309 p = buffer; | |
| 6310 for (i = 0; i < *num_file; ++i) | |
| 6311 { | |
| 6312 (*file)[i] = p; | |
| 6313 /* Space or NL separates */ | |
| 1508 | 6314 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6315 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6316 { |
| 652 | 6317 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6318 && *p != '\n' && *p != NUL) | |
| 7 | 6319 ++p; |
| 6320 if (p == buffer + len) /* last entry */ | |
| 6321 *p = NUL; | |
| 6322 else | |
| 6323 { | |
| 6324 *p++ = NUL; | |
| 6325 p = skipwhite(p); /* skip to next entry */ | |
| 6326 } | |
| 6327 } | |
| 6328 else /* NUL separates */ | |
| 6329 { | |
| 6330 while (*p && p < buffer + len) /* skip entry */ | |
| 6331 ++p; | |
| 6332 ++p; /* skip NUL */ | |
| 6333 } | |
| 6334 } | |
| 6335 | |
| 6336 /* | |
| 6337 * Move the file names to allocated memory. | |
| 6338 */ | |
| 6339 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6340 { | |
| 6341 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6342 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6343 continue; | |
| 6344 | |
| 6345 /* check if this entry should be included */ | |
| 6346 dir = (mch_isdir((*file)[i])); | |
| 6347 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6348 continue; | |
| 6349 | |
| 715 | 6350 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6351 if (!dir && (flags & EW_EXEC) |
| 6352 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6353 continue; |
| 6354 | |
| 7 | 6355 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6356 if (p) | |
| 6357 { | |
| 6358 STRCPY(p, (*file)[i]); | |
| 6359 if (dir) | |
| 1479 | 6360 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6361 (*file)[j++] = p; |
| 6362 } | |
| 6363 } | |
| 6364 vim_free(buffer); | |
| 6365 *num_file = j; | |
| 6366 | |
| 6367 if (*num_file == 0) /* rejected all entries */ | |
| 6368 { | |
| 6369 vim_free(*file); | |
| 6370 *file = NULL; | |
| 6371 goto notfound; | |
| 6372 } | |
| 6373 | |
| 6374 return OK; | |
| 6375 | |
| 6376 notfound: | |
| 6377 if (flags & EW_NOTFOUND) | |
| 6378 return save_patterns(num_pat, pat, num_file, file); | |
| 6379 return FAIL; | |
| 6380 } | |
| 6381 | |
| 6382 #endif /* VMS */ | |
| 6383 | |
| 6384 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6385 save_patterns( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6386 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6387 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6388 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6389 char_u ***file) |
| 7 | 6390 { |
| 6391 int i; | |
| 99 | 6392 char_u *s; |
| 7 | 6393 |
| 6394 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6395 if (*file == NULL) | |
| 6396 return FAIL; | |
| 6397 for (i = 0; i < num_pat; i++) | |
| 99 | 6398 { |
| 6399 s = vim_strsave(pat[i]); | |
| 6400 if (s != NULL) | |
| 6401 /* Be compatible with expand_filename(): halve the number of | |
| 6402 * backslashes. */ | |
| 6403 backslash_halve(s); | |
| 6404 (*file)[i] = s; | |
| 6405 } | |
| 7 | 6406 *num_file = num_pat; |
| 6407 return OK; | |
| 6408 } | |
| 6409 | |
| 6410 /* | |
| 6411 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6412 * expand. | |
| 6413 */ | |
| 6414 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6415 mch_has_exp_wildcard(char_u *p) |
| 7 | 6416 { |
| 39 | 6417 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6418 { |
| 6419 if (*p == '\\' && p[1] != NUL) | |
| 6420 ++p; | |
| 6421 else | |
| 6422 if (vim_strchr((char_u *) | |
| 6423 #ifdef VMS | |
| 6424 "*?%" | |
| 6425 #else | |
| 6426 "*?[{'" | |
| 6427 #endif | |
| 6428 , *p) != NULL) | |
| 6429 return TRUE; | |
| 6430 } | |
| 6431 return FALSE; | |
| 6432 } | |
| 6433 | |
| 6434 /* | |
| 6435 * Return TRUE if the string "p" contains a wildcard. | |
| 6436 * Don't recognize '~' at the end as a wildcard. | |
| 6437 */ | |
| 6438 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6439 mch_has_wildcard(char_u *p) |
| 7 | 6440 { |
| 39 | 6441 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6442 { |
| 6443 if (*p == '\\' && p[1] != NUL) | |
| 6444 ++p; | |
| 6445 else | |
| 6446 if (vim_strchr((char_u *) | |
| 6447 #ifdef VMS | |
| 6448 "*?%$" | |
| 6449 #else | |
| 6450 "*?[{`'$" | |
| 6451 #endif | |
| 6452 , *p) != NULL | |
| 6453 || (*p == '~' && p[1] != NUL)) | |
| 6454 return TRUE; | |
| 6455 } | |
| 6456 return FALSE; | |
| 6457 } | |
| 6458 | |
| 6459 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6460 have_wildcard(int num, char_u **file) |
| 7 | 6461 { |
| 6462 int i; | |
| 6463 | |
| 6464 for (i = 0; i < num; i++) | |
| 6465 if (mch_has_wildcard(file[i])) | |
| 6466 return 1; | |
| 6467 return 0; | |
| 6468 } | |
| 6469 | |
| 6470 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6471 have_dollars(int num, char_u **file) |
| 7 | 6472 { |
| 6473 int i; | |
| 6474 | |
| 6475 for (i = 0; i < num; i++) | |
| 6476 if (vim_strchr(file[i], '$') != NULL) | |
| 6477 return TRUE; | |
| 6478 return FALSE; | |
| 6479 } | |
| 6480 | |
|
8336
d44ff1525ff0
commit https://github.com/vim/vim/commit/fdcc9afb71ea88fe63bbed8bad0d5bae607bfb73
Christian Brabandt <cb@256bit.org>
parents:
8281
diff
changeset
|
6481 #if !defined(HAVE_RENAME) || defined(PROTO) |
| 7 | 6482 /* |
| 6483 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6484 * This version can only move regular files and will fail if the | |
| 6485 * destination exists. | |
| 6486 */ | |
| 6487 int | |
|
8336
d44ff1525ff0
commit https://github.com/vim/vim/commit/fdcc9afb71ea88fe63bbed8bad0d5bae607bfb73
Christian Brabandt <cb@256bit.org>
parents:
8281
diff
changeset
|
6488 mch_rename(const char *src, const char *dest) |
| 7 | 6489 { |
| 6490 struct stat st; | |
| 6491 | |
| 6492 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6493 return -1; | |
| 6494 if (link(src, dest) != 0) /* link file to new name */ | |
| 6495 return -1; | |
| 6496 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6497 return 0; | |
| 6498 return -1; | |
| 6499 } | |
| 6500 #endif /* !HAVE_RENAME */ | |
| 6501 | |
| 6502 #ifdef FEAT_MOUSE_GPM | |
| 6503 /* | |
| 6504 * Initializes connection with gpm (if it isn't already opened) | |
| 6505 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6506 */ | |
| 6507 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6508 gpm_open(void) |
| 7 | 6509 { |
| 6510 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6511 | |
| 6512 if (!gpm_flag) | |
| 6513 { | |
| 6514 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6515 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6516 /* Default handling for mouse move*/ | |
| 6517 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6518 gpm_connect.maxMod = 0xffff; | |
| 6519 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6520 { | |
| 6521 /* gpm library tries to handling TSTP causes | |
| 6522 * problems. Anyways, we close connection to Gpm whenever | |
| 6523 * we are going to suspend or starting an external process | |
| 1450 | 6524 * so we shouldn't have problem with this |
| 7 | 6525 */ |
| 1832 | 6526 # ifdef SIGTSTP |
| 7 | 6527 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6528 # endif |
| 7 | 6529 return 1; /* succeed */ |
| 6530 } | |
| 6531 if (gpm_fd == -2) | |
| 6532 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6533 return 0; | |
| 6534 } | |
| 6535 return 1; /* already open */ | |
| 6536 } | |
| 6537 | |
| 6538 /* | |
| 6539 * Closes connection to gpm | |
| 6540 */ | |
| 6541 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6542 gpm_close(void) |
| 7 | 6543 { |
| 6544 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6545 Gpm_Close(); | |
| 6546 } | |
| 6547 | |
| 6548 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6549 * generated key sequence. | |
| 5782 | 6550 * This function is styled after gui_send_mouse_event(). |
| 7 | 6551 */ |
| 6552 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6553 mch_gpm_process(void) |
| 7 | 6554 { |
| 6555 int button; | |
| 6556 static Gpm_Event gpm_event; | |
| 6557 char_u string[6]; | |
| 6558 int_u vim_modifiers; | |
| 6559 int row,col; | |
| 6560 unsigned char buttons_mask; | |
| 6561 unsigned char gpm_modifiers; | |
| 6562 static unsigned char old_buttons = 0; | |
| 6563 | |
| 6564 Gpm_GetEvent(&gpm_event); | |
| 6565 | |
| 6566 #ifdef FEAT_GUI | |
| 6567 /* Don't put events in the input queue now. */ | |
| 6568 if (hold_gui_events) | |
| 6569 return 0; | |
| 6570 #endif | |
| 6571 | |
| 6572 row = gpm_event.y - 1; | |
| 6573 col = gpm_event.x - 1; | |
| 6574 | |
| 6575 string[0] = ESC; /* Our termcode */ | |
| 6576 string[1] = 'M'; | |
| 6577 string[2] = 'G'; | |
| 6578 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6579 { | |
| 6580 case GPM_DRAG: | |
| 6581 string[3] = MOUSE_DRAG; | |
| 6582 break; | |
| 6583 case GPM_DOWN: | |
| 6584 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6585 old_buttons = gpm_event.buttons; | |
| 6586 switch (buttons_mask) | |
| 6587 { | |
| 6588 case GPM_B_LEFT: | |
| 6589 button = MOUSE_LEFT; | |
| 6590 break; | |
| 6591 case GPM_B_MIDDLE: | |
| 6592 button = MOUSE_MIDDLE; | |
| 6593 break; | |
| 6594 case GPM_B_RIGHT: | |
| 6595 button = MOUSE_RIGHT; | |
| 6596 break; | |
| 6597 default: | |
| 6598 return 0; | |
| 6599 /*Don't know what to do. Can more than one button be | |
| 6600 * reported in one event? */ | |
| 6601 } | |
| 6602 string[3] = (char_u)(button | 0x20); | |
| 6603 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6604 break; | |
| 6605 case GPM_UP: | |
| 6606 string[3] = MOUSE_RELEASE; | |
| 6607 old_buttons &= ~gpm_event.buttons; | |
| 6608 break; | |
| 6609 default: | |
| 6610 return 0; | |
| 6611 } | |
| 6612 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6613 gpm_modifiers = gpm_event.modifiers; | |
| 6614 vim_modifiers = 0x0; | |
| 6615 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6616 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6617 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6618 */ | |
| 6619 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6620 vim_modifiers |= MOUSE_SHIFT; | |
| 6621 | |
| 6622 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6623 vim_modifiers |= MOUSE_CTRL; | |
| 6624 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6625 vim_modifiers |= MOUSE_ALT; | |
| 6626 string[3] |= vim_modifiers; | |
| 6627 string[4] = (char_u)(col + ' ' + 1); | |
| 6628 string[5] = (char_u)(row + ' ' + 1); | |
| 6629 add_to_input_buf(string, 6); | |
| 6630 return 6; | |
| 6631 } | |
| 6632 #endif /* FEAT_MOUSE_GPM */ | |
| 6633 | |
| 1620 | 6634 #ifdef FEAT_SYSMOUSE |
| 6635 /* | |
| 6636 * Initialize connection with sysmouse. | |
| 6637 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6638 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6639 * Return OK if succeeded, FAIL if failed. | |
| 6640 */ | |
| 6641 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6642 sysmouse_open(void) |
| 1620 | 6643 { |
| 6644 struct mouse_info mouse; | |
| 6645 | |
| 6646 mouse.operation = MOUSE_MODE; | |
| 6647 mouse.u.mode.mode = 0; | |
| 6648 mouse.u.mode.signal = SIGUSR2; | |
| 6649 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6650 { | |
| 6651 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6652 mouse.operation = MOUSE_SHOW; | |
| 6653 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6654 return OK; | |
| 6655 } | |
| 6656 return FAIL; | |
| 6657 } | |
| 6658 | |
| 6659 /* | |
| 6660 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6661 * virtual console do not send us any sysmouse related signal. | |
| 6662 */ | |
| 6663 static void | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6664 sysmouse_close(void) |
| 1620 | 6665 { |
| 6666 struct mouse_info mouse; | |
| 6667 | |
| 6668 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6669 mouse.operation = MOUSE_MODE; | |
| 6670 mouse.u.mode.mode = 0; | |
| 6671 mouse.u.mode.signal = 0; | |
| 6672 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6673 } | |
| 6674 | |
| 6675 /* | |
| 6676 * Gets info from sysmouse and adds special keys to input buf. | |
| 6677 */ | |
| 6678 static RETSIGTYPE | |
| 6679 sig_sysmouse SIGDEFARG(sigarg) | |
| 6680 { | |
| 6681 struct mouse_info mouse; | |
| 6682 struct video_info video; | |
| 6683 char_u string[6]; | |
| 6684 int row, col; | |
| 6685 int button; | |
| 6686 int buttons; | |
| 6687 static int oldbuttons = 0; | |
| 6688 | |
| 6689 #ifdef FEAT_GUI | |
| 6690 /* Don't put events in the input queue now. */ | |
| 6691 if (hold_gui_events) | |
| 6692 return; | |
| 6693 #endif | |
| 6694 | |
| 6695 mouse.operation = MOUSE_GETINFO; | |
| 6696 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6697 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6698 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6699 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6700 { | |
| 6701 row = mouse.u.data.y / video.vi_cheight; | |
| 6702 col = mouse.u.data.x / video.vi_cwidth; | |
| 6703 buttons = mouse.u.data.buttons; | |
| 6704 string[0] = ESC; /* Our termcode */ | |
| 6705 string[1] = 'M'; | |
| 6706 string[2] = 'S'; | |
| 6707 if (oldbuttons == buttons && buttons != 0) | |
| 6708 { | |
| 6709 button = MOUSE_DRAG; | |
| 6710 } | |
| 6711 else | |
| 6712 { | |
| 6713 switch (buttons) | |
| 6714 { | |
| 6715 case 0: | |
| 6716 button = MOUSE_RELEASE; | |
| 6717 break; | |
| 6718 case 1: | |
| 6719 button = MOUSE_LEFT; | |
| 6720 break; | |
| 6721 case 2: | |
| 6722 button = MOUSE_MIDDLE; | |
| 6723 break; | |
| 6724 case 4: | |
| 6725 button = MOUSE_RIGHT; | |
| 6726 break; | |
| 6727 default: | |
| 6728 return; | |
| 6729 } | |
| 6730 oldbuttons = buttons; | |
| 6731 } | |
| 6732 string[3] = (char_u)(button); | |
| 6733 string[4] = (char_u)(col + ' ' + 1); | |
| 6734 string[5] = (char_u)(row + ' ' + 1); | |
| 6735 add_to_input_buf(string, 6); | |
| 6736 } | |
| 6737 return; | |
| 6738 } | |
| 6739 #endif /* FEAT_SYSMOUSE */ | |
| 6740 | |
| 7 | 6741 #if defined(FEAT_LIBCALL) || defined(PROTO) |
|
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1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6742 typedef char_u * (*STRPROCSTR)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6743 typedef char_u * (*INTPROCSTR)(int); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6744 typedef int (*STRPROCINT)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6745 typedef int (*INTPROCINT)(int); |
| 7 | 6746 |
| 6747 /* | |
| 6748 * Call a DLL routine which takes either a string or int param | |
| 6749 * and returns an allocated string. | |
| 6750 */ | |
| 6751 int | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6752 mch_libcall( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6753 char_u *libname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6754 char_u *funcname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6755 char_u *argstring, /* NULL when using a argint */ |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6756 int argint, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6757 char_u **string_result,/* NULL when using number_result */ |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6758 int *number_result) |
| 7 | 6759 { |
| 6760 # if defined(USE_DLOPEN) | |
| 6761 void *hinstLib; | |
| 12 | 6762 char *dlerr = NULL; |
| 7 | 6763 # else |
| 6764 shl_t hinstLib; | |
| 6765 # endif | |
| 6766 STRPROCSTR ProcAdd; | |
| 6767 INTPROCSTR ProcAddI; | |
| 6768 char_u *retval_str = NULL; | |
| 6769 int retval_int = 0; | |
| 6770 int success = FALSE; | |
| 6771 | |
| 900 | 6772 /* |
| 6773 * Get a handle to the DLL module. | |
| 6774 */ | |
| 7 | 6775 # if defined(USE_DLOPEN) |
| 900 | 6776 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6777 (void)dlerror(); | |
| 6778 | |
| 7 | 6779 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6780 # ifdef RTLD_LOCAL | |
| 6781 | RTLD_LOCAL | |
| 6782 # endif | |
| 6783 ); | |
| 12 | 6784 if (hinstLib == NULL) |
| 6785 { | |
| 6786 /* "dlerr" must be used before dlclose() */ | |
| 6787 dlerr = (char *)dlerror(); | |
| 6788 if (dlerr != NULL) | |
| 6789 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6790 } | |
| 7 | 6791 # else |
| 6792 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6793 # endif | |
| 6794 | |
| 6795 /* If the handle is valid, try to get the function address. */ | |
| 6796 if (hinstLib != NULL) | |
| 6797 { | |
| 6798 # ifdef HAVE_SETJMP_H | |
| 6799 /* | |
| 6800 * Catch a crash when calling the library function. For example when | |
| 6801 * using a number where a string pointer is expected. | |
| 6802 */ | |
| 6803 mch_startjmp(); | |
| 6804 if (SETJMP(lc_jump_env) != 0) | |
| 6805 { | |
| 6806 success = FALSE; | |
| 857 | 6807 # if defined(USE_DLOPEN) |
| 12 | 6808 dlerr = NULL; |
| 857 | 6809 # endif |
| 7 | 6810 mch_didjmp(); |
| 6811 } | |
| 6812 else | |
| 6813 # endif | |
| 6814 { | |
| 6815 retval_str = NULL; | |
| 6816 retval_int = 0; | |
| 6817 | |
| 6818 if (argstring != NULL) | |
| 6819 { | |
| 6820 # if defined(USE_DLOPEN) | |
| 6821 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6822 dlerr = (char *)dlerror(); |
| 7 | 6823 # else |
| 6824 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6825 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6826 ProcAdd = NULL; | |
| 6827 # endif | |
| 12 | 6828 if ((success = (ProcAdd != NULL |
| 6829 # if defined(USE_DLOPEN) | |
| 6830 && dlerr == NULL | |
| 6831 # endif | |
| 6832 ))) | |
| 7 | 6833 { |
| 6834 if (string_result == NULL) | |
| 6835 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6836 else | |
| 6837 retval_str = (ProcAdd)(argstring); | |
| 6838 } | |
| 6839 } | |
| 6840 else | |
| 6841 { | |
| 6842 # if defined(USE_DLOPEN) | |
| 6843 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6844 dlerr = (char *)dlerror(); |
| 7 | 6845 # else |
| 6846 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6847 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6848 ProcAddI = NULL; | |
| 6849 # endif | |
| 12 | 6850 if ((success = (ProcAddI != NULL |
| 6851 # if defined(USE_DLOPEN) | |
| 6852 && dlerr == NULL | |
| 6853 # endif | |
| 6854 ))) | |
| 7 | 6855 { |
| 6856 if (string_result == NULL) | |
| 6857 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6858 else | |
| 6859 retval_str = (ProcAddI)(argint); | |
| 6860 } | |
| 6861 } | |
| 6862 | |
| 6863 /* Save the string before we free the library. */ | |
| 6864 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6865 if (string_result == NULL) | |
| 6866 *number_result = retval_int; | |
| 6867 else if (retval_str != NULL | |
| 6868 && retval_str != (char_u *)1 | |
| 6869 && retval_str != (char_u *)-1) | |
| 6870 *string_result = vim_strsave(retval_str); | |
| 6871 } | |
| 6872 | |
| 6873 # ifdef HAVE_SETJMP_H | |
| 6874 mch_endjmp(); | |
| 6875 # ifdef SIGHASARG | |
| 6876 if (lc_signal != 0) | |
| 6877 { | |
| 6878 int i; | |
| 6879 | |
| 6880 /* try to find the name of this signal */ | |
| 6881 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6882 if (lc_signal == signal_info[i].sig) | |
| 6883 break; | |
| 6884 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6885 } | |
| 6886 # endif | |
| 6887 # endif | |
| 6888 | |
| 12 | 6889 # if defined(USE_DLOPEN) |
| 6890 /* "dlerr" must be used before dlclose() */ | |
| 6891 if (dlerr != NULL) | |
| 6892 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6893 | |
| 7 | 6894 /* Free the DLL module. */ |
| 6895 (void)dlclose(hinstLib); | |
| 6896 # else | |
| 6897 (void)shl_unload(hinstLib); | |
| 6898 # endif | |
| 6899 } | |
| 6900 | |
| 6901 if (!success) | |
| 6902 { | |
| 6903 EMSG2(_(e_libcall), funcname); | |
| 6904 return FAIL; | |
| 6905 } | |
| 6906 | |
| 6907 return OK; | |
| 6908 } | |
| 6909 #endif | |
| 6910 | |
| 6911 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6912 static int xterm_trace = -1; /* default: disabled */ | |
| 6913 static int xterm_button; | |
| 6914 | |
| 6915 /* | |
| 6916 * Setup a dummy window for X selections in a terminal. | |
| 6917 */ | |
| 6918 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6919 setup_term_clip(void) |
| 7 | 6920 { |
| 6921 int z = 0; | |
| 6922 char *strp = ""; | |
| 6923 Widget AppShell; | |
| 6924 | |
| 6925 if (!x_connect_to_server()) | |
| 6926 return; | |
| 6927 | |
| 6928 open_app_context(); | |
| 6929 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6930 { | |
| 6931 int (*oldhandler)(); | |
| 6932 #if defined(HAVE_SETJMP_H) | |
| 6933 int (*oldIOhandler)(); | |
| 6934 #endif | |
| 6935 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6936 struct timeval start_tv; | |
| 6937 | |
| 6938 if (p_verbose > 0) | |
| 6939 gettimeofday(&start_tv, NULL); | |
| 6940 # endif | |
| 6941 | |
| 6942 /* Ignore X errors while opening the display */ | |
| 6943 oldhandler = XSetErrorHandler(x_error_check); | |
| 6944 | |
| 6945 #if defined(HAVE_SETJMP_H) | |
| 6946 /* Ignore X IO errors while opening the display */ | |
| 6947 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6948 mch_startjmp(); | |
| 6949 if (SETJMP(lc_jump_env) != 0) | |
| 6950 { | |
| 6951 mch_didjmp(); | |
| 6952 xterm_dpy = NULL; | |
| 6953 } | |
| 6954 else | |
| 6955 #endif | |
| 6956 { | |
| 6957 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6958 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6959 #if defined(HAVE_SETJMP_H) | |
| 6960 mch_endjmp(); | |
| 6961 #endif | |
| 6962 } | |
| 6963 | |
| 6964 #if defined(HAVE_SETJMP_H) | |
| 6965 /* Now handle X IO errors normally. */ | |
| 6966 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6967 #endif | |
| 6968 /* Now handle X errors normally. */ | |
| 6969 (void)XSetErrorHandler(oldhandler); | |
| 6970 | |
| 6971 if (xterm_dpy == NULL) | |
| 6972 { | |
| 6973 if (p_verbose > 0) | |
| 292 | 6974 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6975 return; |
| 6976 } | |
| 6977 | |
| 6978 /* Catch terminating error of the X server connection. */ | |
| 6979 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6980 | |
| 6981 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6982 if (p_verbose > 0) | |
| 292 | 6983 { |
| 6984 verbose_enter(); | |
| 7 | 6985 xopen_message(&start_tv); |
| 292 | 6986 verbose_leave(); |
| 6987 } | |
| 7 | 6988 # endif |
| 6989 | |
| 6990 /* Create a Shell to make converters work. */ | |
| 6991 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6992 applicationShellWidgetClass, xterm_dpy, | |
| 6993 NULL); | |
| 6994 if (AppShell == (Widget)0) | |
| 6995 return; | |
| 6996 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6997 topLevelShellWidgetClass, AppShell, | |
| 6998 XtNmappedWhenManaged, 0, | |
| 6999 XtNwidth, 1, | |
| 7000 XtNheight, 1, | |
| 7001 NULL); | |
| 7002 if (xterm_Shell == (Widget)0) | |
| 7003 return; | |
| 7004 | |
| 7005 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
|
7006 x11_setup_selection(xterm_Shell); |
| 7 | 7007 if (x11_display == NULL) |
| 7008 x11_display = xterm_dpy; | |
| 7009 | |
| 7010 XtRealizeWidget(xterm_Shell); | |
| 7011 XSync(xterm_dpy, False); | |
| 7012 xterm_update(); | |
| 7013 } | |
| 7014 if (xterm_Shell != (Widget)0) | |
| 7015 { | |
| 7016 clip_init(TRUE); | |
| 7017 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 7018 x11_window = (Window)atol(strp); | |
| 7019 /* Check if $WINDOWID is valid. */ | |
| 7020 if (test_x11_window(xterm_dpy) == FAIL) | |
| 7021 x11_window = 0; | |
| 7022 if (x11_window != 0) | |
| 7023 xterm_trace = 0; | |
| 7024 } | |
| 7025 } | |
| 7026 | |
| 7027 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7028 start_xterm_trace(int button) |
| 7 | 7029 { |
| 7030 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 7031 return; | |
| 7032 xterm_trace = 1; | |
| 7033 xterm_button = button; | |
| 7034 do_xterm_trace(); | |
| 7035 } | |
| 7036 | |
| 7037 | |
| 7038 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7039 stop_xterm_trace(void) |
| 7 | 7040 { |
| 7041 if (xterm_trace < 0) | |
| 7042 return; | |
| 7043 xterm_trace = 0; | |
| 7044 } | |
| 7045 | |
| 7046 /* | |
| 7047 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 7048 * return TRUE if dragging is active, else FALSE | |
| 7049 */ | |
| 7050 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7051 do_xterm_trace(void) |
| 7 | 7052 { |
| 7053 Window root, child; | |
| 7054 int root_x, root_y; | |
| 7055 int win_x, win_y; | |
| 7056 int row, col; | |
| 7057 int_u mask_return; | |
| 7058 char_u buf[50]; | |
| 7059 char_u *strp; | |
| 7060 long got_hints; | |
| 7061 static char_u *mouse_code; | |
| 7062 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 7063 static int prev_row = 0, prev_col = 0; | |
| 7064 static XSizeHints xterm_hints; | |
| 7065 | |
| 7066 if (xterm_trace <= 0) | |
| 7067 return FALSE; | |
| 7068 | |
| 7069 if (xterm_trace == 1) | |
| 7070 { | |
| 7071 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 7072 * have changed recently. */ |
| 7073 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 7074 || !(got_hints & PResizeInc) | |
| 7 | 7075 || xterm_hints.width_inc <= 1 |
| 7076 || xterm_hints.height_inc <= 1) | |
| 7077 { | |
| 7078 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 7079 return FALSE; | |
| 7080 } | |
| 7081 | |
| 7082 /* Rely on the same mouse code for the duration of this */ | |
| 7083 mouse_code = find_termcode(mouse_name); | |
| 7084 prev_row = mouse_row; | |
| 7009 | 7085 prev_col = mouse_col; |
| 7 | 7086 xterm_trace = 2; |
| 7087 | |
| 7088 /* Find the offset of the chars, there might be a scrollbar on the | |
| 7089 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 7090 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7091 &win_x, &win_y, &mask_return); | |
| 7092 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 7093 - (xterm_hints.height_inc / 2); | |
| 7094 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 7095 xterm_hints.y = 2; | |
| 7096 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 7097 - (xterm_hints.width_inc / 2); | |
| 7098 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 7099 xterm_hints.x = 2; | |
| 7100 return TRUE; | |
| 7101 } | |
| 2768 | 7102 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 7103 { |
| 7104 xterm_trace = 0; | |
| 7105 return FALSE; | |
| 7106 } | |
| 7107 | |
| 7108 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7109 &win_x, &win_y, &mask_return); | |
| 7110 | |
| 7111 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 7112 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 7113 if (row == prev_row && col == prev_col) | |
| 7114 return TRUE; | |
| 7115 | |
| 7116 STRCPY(buf, mouse_code); | |
| 7117 strp = buf + STRLEN(buf); | |
| 7118 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 7119 *strp++ = (char_u)(col + ' ' + 1); | |
| 7120 *strp++ = (char_u)(row + ' ' + 1); | |
| 7121 *strp = 0; | |
| 7122 add_to_input_buf(buf, STRLEN(buf)); | |
| 7123 | |
| 7124 prev_row = row; | |
| 7125 prev_col = col; | |
| 7126 return TRUE; | |
| 7127 } | |
| 7128 | |
| 7129 # if defined(FEAT_GUI) || defined(PROTO) | |
| 7130 /* | |
| 7131 * Destroy the display, window and app_context. Required for GTK. | |
| 7132 */ | |
| 7133 void | |
|
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diff
changeset
|
7134 clear_xterm_clip(void) |
| 7 | 7135 { |
| 7136 if (xterm_Shell != (Widget)0) | |
| 7137 { | |
| 7138 XtDestroyWidget(xterm_Shell); | |
| 7139 xterm_Shell = (Widget)0; | |
| 7140 } | |
| 7141 if (xterm_dpy != NULL) | |
| 7142 { | |
| 1605 | 7143 # if 0 |
| 7 | 7144 /* Lesstif and Solaris crash here, lose some memory */ |
| 7145 XtCloseDisplay(xterm_dpy); | |
| 1605 | 7146 # endif |
| 7 | 7147 if (x11_display == xterm_dpy) |
| 7148 x11_display = NULL; | |
| 7149 xterm_dpy = NULL; | |
| 7150 } | |
| 1605 | 7151 # if 0 |
| 7 | 7152 if (app_context != (XtAppContext)NULL) |
| 7153 { | |
| 7154 /* Lesstif and Solaris crash here, lose some memory */ | |
| 7155 XtDestroyApplicationContext(app_context); | |
| 7156 app_context = (XtAppContext)NULL; | |
| 7157 } | |
| 1605 | 7158 # endif |
| 7 | 7159 } |
| 7160 # endif | |
| 7161 | |
| 7162 /* | |
| 4230 | 7163 * Catch up with GUI or X events. |
| 7164 */ | |
| 7165 static void | |
|
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changeset
|
7166 clip_update(void) |
| 4230 | 7167 { |
| 7168 # ifdef FEAT_GUI | |
| 7169 if (gui.in_use) | |
| 7170 gui_mch_update(); | |
| 7171 else | |
| 7172 # endif | |
| 7173 if (xterm_Shell != (Widget)0) | |
| 7174 xterm_update(); | |
| 7175 } | |
| 7176 | |
| 7177 /* | |
| 7 | 7178 * Catch up with any queued X events. This may put keyboard input into the |
| 7179 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 7180 * nothing in the X event queue (& no timers pending), then we return | |
| 7181 * immediately. | |
| 7182 */ | |
| 7183 static void | |
|
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diff
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|
7184 xterm_update(void) |
| 7 | 7185 { |
| 7186 XEvent event; | |
| 7187 | |
| 6683 | 7188 for (;;) |
| 7 | 7189 { |
|
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|
7190 XtInputMask mask = XtAppPending(app_context); |
|
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|
7191 |
|
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|
7192 if (mask == 0 || vim_is_input_buf_full()) |
| 6683 | 7193 break; |
| 7194 | |
|
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|
7195 if (mask & XtIMXEvent) |
| 7 | 7196 { |
| 6683 | 7197 /* There is an event to process. */ |
|
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|
7198 XtAppNextEvent(app_context, &event); |
| 6683 | 7199 #ifdef FEAT_CLIENTSERVER |
| 7200 { | |
| 7201 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 7202 | |
| 7203 if (e->type == PropertyNotify && e->window == commWindow | |
| 7 | 7204 && e->atom == commProperty && e->state == PropertyNewValue) |
|
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changeset
|
7205 serverEventProc(xterm_dpy, &event, 0); |
| 6683 | 7206 } |
| 7207 #endif | |
|
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|
7208 XtDispatchEvent(&event); |
|
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|
7209 } |
| 6683 | 7210 else |
| 7211 { | |
| 7212 /* There is something else than an event to process. */ | |
|
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|
7213 XtAppProcessEvent(app_context, mask); |
|
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7214 } |
| 7 | 7215 } |
| 7216 } | |
| 7217 | |
| 7218 int | |
|
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|
7219 clip_xterm_own_selection(VimClipboard *cbd) |
| 7 | 7220 { |
| 7221 if (xterm_Shell != (Widget)0) | |
| 7222 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 7223 return FAIL; | |
| 7224 } | |
| 7225 | |
| 7226 void | |
|
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|
7227 clip_xterm_lose_selection(VimClipboard *cbd) |
| 7 | 7228 { |
| 7229 if (xterm_Shell != (Widget)0) | |
| 7230 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7231 } | |
| 7232 | |
| 7233 void | |
|
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|
7234 clip_xterm_request_selection(VimClipboard *cbd) |
| 7 | 7235 { |
| 7236 if (xterm_Shell != (Widget)0) | |
| 7237 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7238 } | |
| 7239 | |
| 7240 void | |
|
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changeset
|
7241 clip_xterm_set_selection(VimClipboard *cbd) |
| 7 | 7242 { |
| 7243 clip_x11_set_selection(cbd); | |
| 7244 } | |
| 7245 #endif | |
| 7246 | |
| 7247 | |
| 7248 #if defined(USE_XSMP) || defined(PROTO) | |
| 7249 /* | |
| 7250 * Code for X Session Management Protocol. | |
| 7251 */ | |
|
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diff
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|
7252 static void xsmp_handle_save_yourself(SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast); |
|
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|
7253 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
|
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|
7254 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
|
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7255 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
|
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changeset
|
7256 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
| 7 | 7257 |
| 7258 | |
| 7259 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
|
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|
7260 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
| 7 | 7261 |
| 7262 /* | |
| 7263 * This is our chance to ask the user if they want to save, | |
| 7264 * or abort the logout | |
| 7265 */ | |
| 7266 static void | |
|
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changeset
|
7267 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
| 7 | 7268 { |
| 7269 cmdmod_T save_cmdmod; | |
| 7270 int cancel_shutdown = False; | |
| 7271 | |
| 7272 save_cmdmod = cmdmod; | |
| 7273 cmdmod.confirm = TRUE; | |
|
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7420
diff
changeset
|
7274 if (check_changed_any(FALSE, FALSE)) |
| 7 | 7275 /* Mustn't logout */ |
| 7276 cancel_shutdown = True; | |
| 7277 cmdmod = save_cmdmod; | |
| 7278 setcursor(); /* position cursor */ | |
| 7279 out_flush(); | |
| 7280 | |
| 7281 /* Done interaction */ | |
| 7282 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7283 | |
| 7284 /* Finish off | |
| 7285 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7286 * we'll get a cancelled callback later in which we'll end it. | |
| 7287 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7288 */ | |
| 7289 if (!cancel_shutdown) | |
| 7290 { | |
| 7291 xsmp.save_yourself = False; | |
| 7292 SmcSaveYourselfDone(smc_conn, True); | |
| 7293 } | |
| 7294 } | |
| 7295 # endif | |
| 7296 | |
| 7297 /* | |
| 7298 * Callback that starts save-yourself. | |
| 7299 */ | |
| 7300 static void | |
|
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|
7301 xsmp_handle_save_yourself( |
|
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|
7302 SmcConn smc_conn, |
|
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|
7303 SmPointer client_data UNUSED, |
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|
7304 int save_type UNUSED, |
|
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|
7305 Bool shutdown, |
|
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|
7306 int interact_style UNUSED, |
|
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diff
changeset
|
7307 Bool fast UNUSED) |
| 7 | 7308 { |
| 7309 /* Handle already being in saveyourself */ | |
| 7310 if (xsmp.save_yourself) | |
| 7311 SmcSaveYourselfDone(smc_conn, True); | |
| 7312 xsmp.save_yourself = True; | |
| 7313 xsmp.shutdown = shutdown; | |
| 7314 | |
| 7315 /* First up, preserve all files */ | |
| 7316 out_flush(); | |
| 7317 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7318 | |
| 7319 if (p_verbose > 0) | |
| 292 | 7320 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7321 |
| 7322 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7323 /* Now see if we can ask about unsaved files */ | |
| 7324 if (shutdown && !fast && gui.in_use) | |
| 7325 /* Need to interact with user, but need SM's permission */ | |
| 7326 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7327 xsmp_handle_interaction, client_data); | |
| 7328 else | |
| 7329 # endif | |
| 7330 { | |
| 7331 /* Can stop the cycle here */ | |
| 7332 SmcSaveYourselfDone(smc_conn, True); | |
| 7333 xsmp.save_yourself = False; | |
| 7334 } | |
| 7335 } | |
| 7336 | |
| 7337 | |
| 7338 /* | |
| 7339 * Callback to warn us of imminent death. | |
| 7340 */ | |
| 7341 static void | |
|
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changeset
|
7342 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
| 7 | 7343 { |
| 7344 xsmp_close(); | |
| 7345 | |
| 7346 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7347 getout_preserve_modified(0); | |
| 7348 } | |
| 7349 | |
| 7350 | |
| 7351 /* | |
| 7352 * Callback to tell us that save-yourself has completed. | |
| 7353 */ | |
| 7354 static void | |
|
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|
7355 xsmp_save_complete( |
|
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|
7356 SmcConn smc_conn UNUSED, |
|
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|
7357 SmPointer client_data UNUSED) |
| 7 | 7358 { |
| 7359 xsmp.save_yourself = False; | |
| 7360 } | |
| 7361 | |
| 7362 | |
| 7363 /* | |
| 7364 * Callback to tell us that an instigated shutdown was cancelled | |
| 7365 * (maybe even by us) | |
| 7366 */ | |
| 7367 static void | |
|
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|
7368 xsmp_shutdown_cancelled( |
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|
7369 SmcConn smc_conn, |
|
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|
7370 SmPointer client_data UNUSED) |
| 7 | 7371 { |
| 7372 if (xsmp.save_yourself) | |
| 7373 SmcSaveYourselfDone(smc_conn, True); | |
| 7374 xsmp.save_yourself = False; | |
| 7375 xsmp.shutdown = False; | |
| 7376 } | |
| 7377 | |
| 7378 | |
| 7379 /* | |
| 7380 * Callback to tell us that a new ICE connection has been established. | |
| 7381 */ | |
| 7382 static void | |
|
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|
7383 xsmp_ice_connection( |
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|
7384 IceConn iceConn, |
|
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|
7385 IcePointer clientData UNUSED, |
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|
7386 Bool opening, |
|
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changeset
|
7387 IcePointer *watchData UNUSED) |
| 7 | 7388 { |
| 7389 /* Intercept creation of ICE connection fd */ | |
| 7390 if (opening) | |
| 7391 { | |
| 7392 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7393 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7394 } | |
| 7395 } | |
| 7396 | |
| 7397 | |
| 7398 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7399 int | |
|
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changeset
|
7400 xsmp_handle_requests(void) |
| 7 | 7401 { |
| 7402 Bool rep; | |
| 7403 | |
| 7404 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7405 == IceProcessMessagesIOError) | |
| 7406 { | |
| 7407 /* Lost ICE */ | |
| 7408 if (p_verbose > 0) | |
| 292 | 7409 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7410 xsmp_close(); |
| 7411 return FAIL; | |
| 7412 } | |
| 7413 else | |
| 7414 return OK; | |
| 7415 } | |
| 7416 | |
| 7417 static int dummy; | |
| 7418 | |
| 7419 /* Set up X Session Management Protocol */ | |
| 7420 void | |
| 7421 xsmp_init(void) | |
| 7422 { | |
| 7423 char errorstring[80]; | |
| 7424 SmcCallbacks smcallbacks; | |
| 7425 #if 0 | |
| 7426 SmPropValue smname; | |
| 7427 SmProp smnameprop; | |
| 7428 SmProp *smprops[1]; | |
| 7429 #endif | |
| 7430 | |
| 7431 if (p_verbose > 0) | |
| 292 | 7432 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7433 |
| 7434 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7435 | |
| 7436 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7437 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7438 smcallbacks.save_yourself.client_data = NULL; | |
| 7439 smcallbacks.die.callback = xsmp_die; | |
| 7440 smcallbacks.die.client_data = NULL; | |
| 7441 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7442 smcallbacks.save_complete.client_data = NULL; | |
| 7443 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7444 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7445 | |
| 7446 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7447 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7448 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7449 { | |
| 7450 if (p_verbose > 0) | |
| 292 | 7451 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7452 return; |
| 7453 } | |
| 7454 | |
| 7455 /* Create an SM connection */ | |
| 7456 xsmp.smcconn = SmcOpenConnection( | |
| 7457 NULL, | |
| 7458 NULL, | |
| 7459 SmProtoMajor, | |
| 7460 SmProtoMinor, | |
| 7461 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7462 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7463 &smcallbacks, | |
| 7464 NULL, | |
| 1605 | 7465 &xsmp.clientid, |
| 7 | 7466 sizeof(errorstring), |
| 7467 errorstring); | |
| 7468 if (xsmp.smcconn == NULL) | |
| 7469 { | |
| 7470 char errorreport[132]; | |
| 273 | 7471 |
| 292 | 7472 if (p_verbose > 0) |
| 7473 { | |
| 7474 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7475 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7476 verb_msg((char_u *)errorreport); |
| 7477 } | |
| 7 | 7478 return; |
| 7479 } | |
| 7480 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7481 | |
| 7482 #if 0 | |
| 7483 /* ID ourselves */ | |
| 7484 smname.value = "vim"; | |
| 7485 smname.length = 3; | |
| 7486 smnameprop.name = "SmProgram"; | |
| 7487 smnameprop.type = "SmARRAY8"; | |
| 7488 smnameprop.num_vals = 1; | |
| 7489 smnameprop.vals = &smname; | |
| 7490 | |
| 7491 smprops[0] = &smnameprop; | |
| 7492 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7493 #endif | |
| 7494 } | |
| 7495 | |
| 7496 | |
| 7497 /* Shut down XSMP comms. */ | |
| 7498 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7499 xsmp_close(void) |
| 7 | 7500 { |
| 7501 if (xsmp_icefd != -1) | |
| 7502 { | |
| 7503 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7504 if (xsmp.clientid != NULL) |
| 7505 free(xsmp.clientid); | |
| 1605 | 7506 xsmp.clientid = NULL; |
| 7 | 7507 xsmp_icefd = -1; |
| 7508 } | |
| 7509 } | |
| 7510 #endif /* USE_XSMP */ | |
| 7511 | |
| 7512 | |
| 7513 #ifdef EBCDIC | |
| 7514 /* Translate character to its CTRL- value */ | |
| 7515 char CtrlTable[] = | |
| 7516 { | |
| 7517 /* 00 - 5E */ | |
| 7518 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7519 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7520 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7521 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7522 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7523 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7524 /* ^ */ 0x1E, | |
| 7525 /* - */ 0x1F, | |
| 7526 /* 61 - 6C */ | |
| 7527 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7528 /* _ */ 0x1F, | |
| 7529 /* 6E - 80 */ | |
| 7530 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7531 /* a */ 0x01, | |
| 7532 /* b */ 0x02, | |
| 7533 /* c */ 0x03, | |
| 7534 /* d */ 0x37, | |
| 7535 /* e */ 0x2D, | |
| 7536 /* f */ 0x2E, | |
| 7537 /* g */ 0x2F, | |
| 7538 /* h */ 0x16, | |
| 7539 /* i */ 0x05, | |
| 7540 /* 8A - 90 */ | |
| 7541 0, 0, 0, 0, 0, 0, 0, | |
| 7542 /* j */ 0x15, | |
| 7543 /* k */ 0x0B, | |
| 7544 /* l */ 0x0C, | |
| 7545 /* m */ 0x0D, | |
| 7546 /* n */ 0x0E, | |
| 7547 /* o */ 0x0F, | |
| 7548 /* p */ 0x10, | |
| 7549 /* q */ 0x11, | |
| 7550 /* r */ 0x12, | |
| 7551 /* 9A - A1 */ | |
| 7552 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7553 /* s */ 0x13, | |
| 7554 /* t */ 0x3C, | |
| 7555 /* u */ 0x3D, | |
| 7556 /* v */ 0x32, | |
| 7557 /* w */ 0x26, | |
| 7558 /* x */ 0x18, | |
| 7559 /* y */ 0x19, | |
| 7560 /* z */ 0x3F, | |
| 7561 /* AA - AC */ | |
| 7562 0, 0, 0, | |
| 7563 /* [ */ 0x27, | |
| 7564 /* AE - BC */ | |
| 7565 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7566 /* ] */ 0x1D, | |
| 7567 /* BE - C0 */ 0, 0, 0, | |
| 7568 /* A */ 0x01, | |
| 7569 /* B */ 0x02, | |
| 7570 /* C */ 0x03, | |
| 7571 /* D */ 0x37, | |
| 7572 /* E */ 0x2D, | |
| 7573 /* F */ 0x2E, | |
| 7574 /* G */ 0x2F, | |
| 7575 /* H */ 0x16, | |
| 7576 /* I */ 0x05, | |
| 7577 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7578 /* J */ 0x15, | |
| 7579 /* K */ 0x0B, | |
| 7580 /* L */ 0x0C, | |
| 7581 /* M */ 0x0D, | |
| 7582 /* N */ 0x0E, | |
| 7583 /* O */ 0x0F, | |
| 7584 /* P */ 0x10, | |
| 7585 /* Q */ 0x11, | |
| 7586 /* R */ 0x12, | |
| 7587 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7588 /* \ */ 0x1C, | |
| 7589 /* E1 */ 0, | |
| 7590 /* S */ 0x13, | |
| 7591 /* T */ 0x3C, | |
| 7592 /* U */ 0x3D, | |
| 7593 /* V */ 0x32, | |
| 7594 /* W */ 0x26, | |
| 7595 /* X */ 0x18, | |
| 7596 /* Y */ 0x19, | |
| 7597 /* Z */ 0x3F, | |
| 7598 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7599 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7600 }; | |
| 7601 | |
| 7602 char MetaCharTable[]= | |
| 7603 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7604 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7605 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7606 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7607 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7608 }; | |
| 7609 | |
| 7610 | |
| 7611 /* TODO: Use characters NOT numbers!!! */ | |
| 7612 char CtrlCharTable[]= | |
| 7613 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7614 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7615 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7616 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7617 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7618 }; | |
| 7619 | |
| 7620 | |
| 7621 #endif |