Mercurial > vim
annotate src/os_unix.c @ 9209:f8f41f4e0acd v7.4.1888
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jun 4 14:37:22 2016 +0200
patch 7.4.1888
Problem: Wrong computation of remaining wait time in RealWaitForChar()
Solution: Remember the original waiting time.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 04 Jun 2016 14:45:06 +0200 |
| parents | 61e669c5da6f |
| children | c9f2b70feac0 |
| 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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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153 static int get_x11_windis(void); |
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0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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154 static void set_x11_title(char_u *); |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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160 static int get_x11_title(int); |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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176 static pid_t wait4pid(pid_t, waitstatus *); |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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177 |
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178 static int WaitForChar(long msec, int *interrupted); |
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commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
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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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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191 static void handle_resize(void); |
| 7 | 192 |
| 193 #if defined(SIGWINCH) | |
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commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
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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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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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212 static void set_signals(void); |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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213 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
| 7 | 214 #ifndef __EMX__ |
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215 static int have_wildcard(int, char_u **); |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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216 static int have_dollars(int, char_u **); |
| 7 | 217 #endif |
| 218 | |
| 219 #ifndef __EMX__ | |
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220 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
| 7 | 221 #endif |
| 222 | |
| 223 #ifndef SIG_ERR | |
| 1879 | 224 # define SIG_ERR ((RETSIGTYPE (*)())-1) |
| 7 | 225 #endif |
| 226 | |
| 1832 | 227 /* volatile because it is used in signal handler sig_winch(). */ |
| 228 static volatile int do_resize = FALSE; | |
| 7 | 229 #ifndef __EMX__ |
| 230 static char_u *extra_shell_arg = NULL; | |
| 231 static int show_shell_mess = TRUE; | |
| 232 #endif | |
| 1832 | 233 /* volatile because it is used in signal handler deathtrap(). */ |
| 234 static volatile int deadly_signal = 0; /* The signal we caught */ | |
| 235 /* volatile because it is used in signal handler deathtrap(). */ | |
| 236 static volatile int in_mch_delay = FALSE; /* sleeping in mch_delay() */ | |
| 7 | 237 |
| 238 static int curr_tmode = TMODE_COOK; /* contains current terminal mode */ | |
| 239 | |
| 240 #ifdef USE_XSMP | |
| 241 typedef struct | |
| 242 { | |
| 243 SmcConn smcconn; /* The SM connection ID */ | |
| 244 IceConn iceconn; /* The ICE connection ID */ | |
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245 char *clientid; /* The client ID for the current smc session */ |
| 7 | 246 Bool save_yourself; /* If we're in the middle of a save_yourself */ |
| 247 Bool shutdown; /* If we're in shutdown mode */ | |
| 248 } xsmp_config_T; | |
| 249 | |
| 250 static xsmp_config_T xsmp; | |
| 251 #endif | |
| 252 | |
| 253 #ifdef SYS_SIGLIST_DECLARED | |
| 254 /* | |
| 255 * I have seen | |
| 256 * extern char *_sys_siglist[NSIG]; | |
| 257 * on Irix, Linux, NetBSD and Solaris. It contains a nice list of strings | |
| 258 * that describe the signals. That is nearly what we want here. But | |
| 259 * autoconf does only check for sys_siglist (without the underscore), I | |
| 260 * do not want to change everything today.... jw. | |
| 261 * This is why AC_DECL_SYS_SIGLIST is commented out in configure.in | |
| 262 */ | |
| 263 #endif | |
| 264 | |
| 265 static struct signalinfo | |
| 266 { | |
| 267 int sig; /* Signal number, eg. SIGSEGV etc */ | |
| 268 char *name; /* Signal name (not char_u!). */ | |
| 269 char deadly; /* Catch as a deadly signal? */ | |
| 270 } signal_info[] = | |
| 271 { | |
| 272 #ifdef SIGHUP | |
| 273 {SIGHUP, "HUP", TRUE}, | |
| 274 #endif | |
| 275 #ifdef SIGQUIT | |
| 276 {SIGQUIT, "QUIT", TRUE}, | |
| 277 #endif | |
| 278 #ifdef SIGILL | |
| 279 {SIGILL, "ILL", TRUE}, | |
| 280 #endif | |
| 281 #ifdef SIGTRAP | |
| 282 {SIGTRAP, "TRAP", TRUE}, | |
| 283 #endif | |
| 284 #ifdef SIGABRT | |
| 285 {SIGABRT, "ABRT", TRUE}, | |
| 286 #endif | |
| 287 #ifdef SIGEMT | |
| 288 {SIGEMT, "EMT", TRUE}, | |
| 289 #endif | |
| 290 #ifdef SIGFPE | |
| 291 {SIGFPE, "FPE", TRUE}, | |
| 292 #endif | |
| 293 #ifdef SIGBUS | |
| 294 {SIGBUS, "BUS", TRUE}, | |
| 295 #endif | |
| 4074 | 296 #if defined(SIGSEGV) && !defined(FEAT_MZSCHEME) |
| 297 /* MzScheme uses SEGV in its garbage collector */ | |
| 7 | 298 {SIGSEGV, "SEGV", TRUE}, |
| 299 #endif | |
| 300 #ifdef SIGSYS | |
| 301 {SIGSYS, "SYS", TRUE}, | |
| 302 #endif | |
| 303 #ifdef SIGALRM | |
| 304 {SIGALRM, "ALRM", FALSE}, /* Perl's alarm() can trigger it */ | |
| 305 #endif | |
| 306 #ifdef SIGTERM | |
| 307 {SIGTERM, "TERM", TRUE}, | |
| 308 #endif | |
| 2701 | 309 #if defined(SIGVTALRM) && !defined(FEAT_RUBY) |
| 7 | 310 {SIGVTALRM, "VTALRM", TRUE}, |
| 311 #endif | |
| 1560 | 312 #if defined(SIGPROF) && !defined(FEAT_MZSCHEME) && !defined(WE_ARE_PROFILING) |
| 313 /* MzScheme uses SIGPROF for its own needs; On Linux with profiling | |
| 314 * this makes Vim exit. WE_ARE_PROFILING is defined in Makefile. */ | |
| 7 | 315 {SIGPROF, "PROF", TRUE}, |
| 316 #endif | |
| 317 #ifdef SIGXCPU | |
| 318 {SIGXCPU, "XCPU", TRUE}, | |
| 319 #endif | |
| 320 #ifdef SIGXFSZ | |
| 321 {SIGXFSZ, "XFSZ", TRUE}, | |
| 322 #endif | |
| 323 #ifdef SIGUSR1 | |
| 324 {SIGUSR1, "USR1", TRUE}, | |
| 325 #endif | |
| 1620 | 326 #if defined(SIGUSR2) && !defined(FEAT_SYSMOUSE) |
| 327 /* Used for sysmouse handling */ | |
| 7 | 328 {SIGUSR2, "USR2", TRUE}, |
| 329 #endif | |
| 330 #ifdef SIGINT | |
| 331 {SIGINT, "INT", FALSE}, | |
| 332 #endif | |
| 333 #ifdef SIGWINCH | |
| 334 {SIGWINCH, "WINCH", FALSE}, | |
| 335 #endif | |
| 336 #ifdef SIGTSTP | |
| 337 {SIGTSTP, "TSTP", FALSE}, | |
| 338 #endif | |
| 339 #ifdef SIGPIPE | |
| 340 {SIGPIPE, "PIPE", FALSE}, | |
| 341 #endif | |
| 342 {-1, "Unknown!", FALSE} | |
| 343 }; | |
| 344 | |
| 1935 | 345 int |
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346 mch_chdir(char *path) |
| 1935 | 347 { |
| 348 if (p_verbose >= 5) | |
| 349 { | |
| 350 verbose_enter(); | |
| 351 smsg((char_u *)"chdir(%s)", path); | |
| 352 verbose_leave(); | |
| 353 } | |
| 354 # ifdef VMS | |
| 355 return chdir(vms_fixfilename(path)); | |
| 356 # else | |
| 357 return chdir(path); | |
| 358 # endif | |
| 359 } | |
| 360 | |
| 1757 | 361 /* |
| 362 * Write s[len] to the screen. | |
| 363 */ | |
| 7 | 364 void |
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365 mch_write(char_u *s, int len) |
| 7 | 366 { |
| 1757 | 367 ignored = (int)write(1, (char *)s, len); |
| 7 | 368 if (p_wd) /* Unix is too fast, slow down a bit more */ |
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369 RealWaitForChar(read_cmd_fd, p_wd, NULL, NULL); |
| 7 | 370 } |
| 371 | |
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372 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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373 /* |
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374 * Return time in msec since "start_tv". |
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375 */ |
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376 static long |
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377 elapsed(struct timeval *start_tv) |
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378 { |
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379 struct timeval now_tv; |
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380 |
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381 gettimeofday(&now_tv, NULL); |
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382 return (now_tv.tv_sec - start_tv->tv_sec) * 1000L |
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383 + (now_tv.tv_usec - start_tv->tv_usec) / 1000L; |
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384 } |
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385 #endif |
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386 |
| 7 | 387 /* |
| 1450 | 388 * mch_inchar(): low level input function. |
| 7 | 389 * Get a characters from the keyboard. |
| 390 * Return the number of characters that are available. | |
| 391 * If wtime == 0 do not wait for characters. | |
| 392 * If wtime == n wait a short time for characters. | |
| 393 * If wtime == -1 wait forever for characters. | |
| 394 */ | |
| 395 int | |
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396 mch_inchar( |
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397 char_u *buf, |
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398 int maxlen, |
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399 long wtime, /* don't use "time", MIPS cannot handle it */ |
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400 int tb_change_cnt) |
| 7 | 401 { |
| 402 int len; | |
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403 int interrupted = FALSE; |
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404 long wait_time; |
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405 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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406 struct timeval start_tv; |
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407 |
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408 gettimeofday(&start_tv, NULL); |
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409 #endif |
| 7 | 410 |
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411 #ifdef MESSAGE_QUEUE |
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412 parse_queued_messages(); |
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413 #endif |
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414 |
| 7 | 415 /* Check if window changed size while we were busy, perhaps the ":set |
| 416 * columns=99" command was used. */ | |
| 417 while (do_resize) | |
| 418 handle_resize(); | |
| 419 | |
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420 for (;;) |
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421 { |
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422 if (wtime >= 0) |
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423 wait_time = wtime; |
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424 else |
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425 wait_time = p_ut; |
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426 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
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427 wait_time -= elapsed(&start_tv); |
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428 if (wait_time >= 0) |
| 7 | 429 { |
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430 #endif |
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431 if (WaitForChar(wait_time, &interrupted)) |
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432 break; |
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433 |
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434 /* no character available */ |
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435 if (do_resize) |
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436 { |
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437 handle_resize(); |
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438 continue; |
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439 } |
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440 #ifdef FEAT_CLIENTSERVER |
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441 if (server_waiting()) |
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442 { |
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443 parse_queued_messages(); |
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444 continue; |
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445 } |
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446 #endif |
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447 #ifdef MESSAGE_QUEUE |
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448 if (interrupted) |
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449 { |
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450 parse_queued_messages(); |
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451 continue; |
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452 } |
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453 #endif |
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454 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 7 | 455 } |
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456 #endif |
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457 if (wtime >= 0) |
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458 /* no character available within "wtime" */ |
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459 return 0; |
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460 |
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461 /* wtime == -1: no character available within 'updatetime' */ |
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462 #ifdef FEAT_AUTOCMD |
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463 if (trigger_cursorhold() && maxlen >= 3 |
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464 && !typebuf_changed(tb_change_cnt)) |
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465 { |
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466 buf[0] = K_SPECIAL; |
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467 buf[1] = KS_EXTRA; |
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468 buf[2] = (int)KE_CURSORHOLD; |
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469 return 3; |
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470 } |
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471 #endif |
| 7 | 472 /* |
| 473 * If there is no character available within 'updatetime' seconds | |
| 216 | 474 * flush all the swap files to disk. |
| 7 | 475 * Also done when interrupted by SIGWINCH. |
| 476 */ | |
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477 before_blocking(); |
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478 break; |
| 7 | 479 } |
| 480 | |
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481 /* repeat until we got a character */ |
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482 for (;;) |
| 7 | 483 { |
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484 long wtime_now = -1L; |
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485 |
| 7 | 486 while (do_resize) /* window changed size */ |
| 487 handle_resize(); | |
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488 |
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489 #ifdef MESSAGE_QUEUE |
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490 parse_queued_messages(); |
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491 |
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492 # ifdef FEAT_JOB_CHANNEL |
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493 if (has_pending_job()) |
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494 { |
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495 /* Don't wait longer than a few seconds, checking for a finished |
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496 * job requires polling. */ |
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497 if (p_ut > 9000L) |
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498 wtime_now = 1000L; |
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499 else |
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500 wtime_now = 10000L - p_ut; |
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501 } |
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502 # endif |
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503 #endif |
| 7 | 504 /* |
| 2436 | 505 * We want to be interrupted by the winch signal |
| 506 * or by an event on the monitored file descriptors. | |
| 7 | 507 */ |
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508 if (!WaitForChar(wtime_now, &interrupted)) |
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509 { |
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510 if (do_resize) /* interrupted by SIGWINCH signal */ |
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511 continue; |
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512 #ifdef MESSAGE_QUEUE |
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513 if (interrupted || wtime_now > 0) |
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514 { |
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515 parse_queued_messages(); |
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516 continue; |
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517 } |
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518 #endif |
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519 return 0; |
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520 } |
| 7 | 521 |
| 522 /* If input was put directly in typeahead buffer bail out here. */ | |
| 523 if (typebuf_changed(tb_change_cnt)) | |
| 524 return 0; | |
| 525 | |
| 526 /* | |
| 527 * For some terminals we only get one character at a time. | |
| 528 * We want the get all available characters, so we could keep on | |
| 529 * trying until none is available | |
| 530 * For some other terminals this is quite slow, that's why we don't do | |
| 531 * it. | |
| 532 */ | |
| 533 len = read_from_input_buf(buf, (long)maxlen); | |
| 534 if (len > 0) | |
| 535 return len; | |
| 536 } | |
| 537 } | |
| 538 | |
| 539 static void | |
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540 handle_resize(void) |
| 7 | 541 { |
| 542 do_resize = FALSE; | |
| 543 shell_resized(); | |
| 544 } | |
| 545 | |
| 546 /* | |
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547 * Return non-zero if a character is available. |
| 7 | 548 */ |
| 549 int | |
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550 mch_char_avail(void) |
| 7 | 551 { |
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552 return WaitForChar(0L, NULL); |
| 7 | 553 } |
| 554 | |
| 555 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 556 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 557 # include <sys/resource.h> |
| 7 | 558 # endif |
| 559 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 560 # include <sys/sysctl.h> | |
| 561 # endif | |
| 562 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 563 # include <sys/sysinfo.h> | |
| 564 # endif | |
| 565 | |
| 566 /* | |
| 1110 | 567 * Return total amount of memory available in Kbyte. |
| 568 * Doesn't change when memory has been allocated. | |
| 7 | 569 */ |
| 570 long_u | |
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571 mch_total_mem(int special UNUSED) |
| 7 | 572 { |
| 573 # ifdef __EMX__ | |
| 1110 | 574 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 575 # else |
| 576 long_u mem = 0; | |
| 1110 | 577 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 578 |
| 579 # ifdef HAVE_SYSCTL | |
| 580 int mib[2], physmem; | |
| 581 size_t len; | |
| 582 | |
| 583 /* BSD way of getting the amount of RAM available. */ | |
| 584 mib[0] = CTL_HW; | |
| 585 mib[1] = HW_USERMEM; | |
| 586 len = sizeof(physmem); | |
| 587 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 588 mem = (long_u)physmem; | |
| 589 # endif | |
| 590 | |
| 591 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 592 if (mem == 0) | |
| 593 { | |
| 594 struct sysinfo sinfo; | |
| 595 | |
| 596 /* Linux way of getting amount of RAM available */ | |
| 597 if (sysinfo(&sinfo) == 0) | |
| 1110 | 598 { |
| 599 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 600 /* avoid overflow as much as possible */ | |
| 601 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 602 { | |
| 603 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 604 --shiftright; | |
| 605 } | |
| 606 mem = sinfo.totalram * sinfo.mem_unit; | |
| 607 # else | |
| 7 | 608 mem = sinfo.totalram; |
| 1110 | 609 # endif |
| 610 } | |
| 7 | 611 } |
| 612 # endif | |
| 613 | |
| 614 # ifdef HAVE_SYSCONF | |
| 615 if (mem == 0) | |
| 616 { | |
| 617 long pagesize, pagecount; | |
| 618 | |
| 619 /* Solaris way of getting amount of RAM available */ | |
| 620 pagesize = sysconf(_SC_PAGESIZE); | |
| 621 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 622 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 623 { |
| 624 /* avoid overflow as much as possible */ | |
| 625 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 626 { | |
| 1204 | 627 pagesize = (long_u)pagesize >> 1; |
| 1110 | 628 --shiftright; |
| 629 } | |
| 7 | 630 mem = (long_u)pagesize * pagecount; |
| 1110 | 631 } |
| 7 | 632 } |
| 633 # endif | |
| 634 | |
| 635 /* Return the minimum of the physical memory and the user limit, because | |
| 636 * using more than the user limit may cause Vim to be terminated. */ | |
| 637 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 638 { | |
| 639 struct rlimit rlp; | |
| 640 | |
| 641 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 642 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 643 # ifdef RLIM_INFINITY | |
| 644 && rlp.rlim_cur != RLIM_INFINITY | |
| 645 # endif | |
| 1110 | 646 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 647 ) |
| 1110 | 648 { |
| 649 mem = (long_u)rlp.rlim_cur; | |
| 650 shiftright = 10; | |
| 651 } | |
| 7 | 652 } |
| 653 # endif | |
| 654 | |
| 655 if (mem > 0) | |
| 1110 | 656 return mem >> shiftright; |
| 657 return (long_u)0x1fffff; | |
| 7 | 658 # endif |
| 659 } | |
| 660 #endif | |
| 661 | |
| 662 void | |
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663 mch_delay(long msec, int ignoreinput) |
| 7 | 664 { |
| 665 int old_tmode; | |
| 14 | 666 #ifdef FEAT_MZSCHEME |
| 667 long total = msec; /* remember original value */ | |
| 668 #endif | |
| 7 | 669 |
| 670 if (ignoreinput) | |
| 671 { | |
| 672 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 673 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 674 * shell may produce SIGQUIT). */ | |
| 675 in_mch_delay = TRUE; | |
| 7 | 676 old_tmode = curr_tmode; |
| 677 if (curr_tmode == TMODE_RAW) | |
| 678 settmode(TMODE_SLEEP); | |
| 679 | |
| 680 /* | |
| 681 * Everybody sleeps in a different way... | |
| 682 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 683 * one second. | |
| 684 */ | |
| 14 | 685 #ifdef FEAT_MZSCHEME |
| 686 do | |
| 687 { | |
| 688 /* if total is large enough, wait by portions in p_mzq */ | |
| 689 if (total > p_mzq) | |
| 690 msec = p_mzq; | |
| 691 else | |
| 692 msec = total; | |
| 693 total -= msec; | |
| 694 #endif | |
| 7 | 695 #ifdef HAVE_NANOSLEEP |
| 696 { | |
| 697 struct timespec ts; | |
| 698 | |
| 699 ts.tv_sec = msec / 1000; | |
| 700 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 701 (void)nanosleep(&ts, NULL); | |
| 702 } | |
| 703 #else | |
| 704 # ifdef HAVE_USLEEP | |
| 705 while (msec >= 1000) | |
| 706 { | |
| 707 usleep((unsigned int)(999 * 1000)); | |
| 708 msec -= 999; | |
| 709 } | |
| 710 usleep((unsigned int)(msec * 1000)); | |
| 711 # else | |
| 712 # ifndef HAVE_SELECT | |
| 713 poll(NULL, 0, (int)msec); | |
| 714 # else | |
| 715 # ifdef __EMX__ | |
| 716 _sleep2(msec); | |
| 717 # else | |
| 718 { | |
| 719 struct timeval tv; | |
| 720 | |
| 721 tv.tv_sec = msec / 1000; | |
| 722 tv.tv_usec = (msec % 1000) * 1000; | |
| 723 /* | |
| 724 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 725 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 726 */ | |
| 727 select(0, NULL, NULL, NULL, &tv); | |
| 728 } | |
| 729 # endif /* __EMX__ */ | |
| 730 # endif /* HAVE_SELECT */ | |
| 731 # endif /* HAVE_NANOSLEEP */ | |
| 732 #endif /* HAVE_USLEEP */ | |
| 14 | 733 #ifdef FEAT_MZSCHEME |
| 734 } | |
| 735 while (total > 0); | |
| 736 #endif | |
| 7 | 737 |
| 738 settmode(old_tmode); | |
| 1530 | 739 in_mch_delay = FALSE; |
| 7 | 740 } |
| 741 else | |
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742 WaitForChar(msec, NULL); |
| 7 | 743 } |
| 744 | |
| 180 | 745 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 746 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 747 # define HAVE_CHECK_STACK_GROWTH | |
| 748 /* | |
| 749 * Support for checking for an almost-out-of-stack-space situation. | |
| 750 */ | |
| 751 | |
| 752 /* | |
| 753 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 754 * grows up or down. | |
| 755 */ | |
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756 static void check_stack_growth(char *p); |
| 7 | 757 static int stack_grows_downwards; |
| 758 | |
| 759 /* | |
| 760 * Find out if the stack grows upwards or downwards. | |
| 761 * "p" points to a variable on the stack of the caller. | |
| 762 */ | |
| 763 static void | |
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764 check_stack_growth(char *p) |
| 7 | 765 { |
| 766 int i; | |
| 767 | |
| 768 stack_grows_downwards = (p > (char *)&i); | |
| 769 } | |
| 770 #endif | |
| 771 | |
| 180 | 772 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 773 static char *stack_limit = NULL; |
| 774 | |
| 775 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 776 # include <pthread.h> | |
| 777 # include <pthread_np.h> | |
| 778 #endif | |
| 779 | |
| 780 /* | |
| 781 * Find out until how var the stack can grow without getting into trouble. | |
| 782 * Called when starting up and when switching to the signal stack in | |
| 783 * deathtrap(). | |
| 784 */ | |
| 785 static void | |
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786 get_stack_limit(void) |
| 7 | 787 { |
| 788 struct rlimit rlp; | |
| 789 int i; | |
| 790 long lim; | |
| 791 | |
| 792 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 793 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 794 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 795 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 796 # ifdef RLIM_INFINITY | |
| 797 && rlp.rlim_cur != RLIM_INFINITY | |
| 798 # endif | |
| 799 ) | |
| 800 { | |
| 801 lim = (long)rlp.rlim_cur; | |
| 802 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 803 { | |
| 804 pthread_attr_t attr; | |
| 805 size_t size; | |
| 806 | |
| 807 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 808 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 809 pthread_attr_init(&attr); | |
| 810 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 811 { | |
| 812 pthread_attr_getstacksize(&attr, &size); | |
| 813 if (lim > (long)size) | |
| 814 lim = (long)size; | |
| 815 } | |
| 816 pthread_attr_destroy(&attr); | |
| 817 } | |
| 818 #endif | |
| 819 if (stack_grows_downwards) | |
| 820 { | |
| 821 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 822 if (stack_limit >= (char *)&i) | |
| 823 /* overflow, set to 1/16 of current stack position */ | |
| 824 stack_limit = (char *)((long)&i / 16L); | |
| 825 } | |
| 826 else | |
| 827 { | |
| 828 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 829 if (stack_limit <= (char *)&i) | |
| 830 stack_limit = NULL; /* overflow */ | |
| 831 } | |
| 832 } | |
| 833 } | |
| 834 | |
| 835 /* | |
| 836 * Return FAIL when running out of stack space. | |
| 837 * "p" must point to any variable local to the caller that's on the stack. | |
| 838 */ | |
| 839 int | |
|
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840 mch_stackcheck(char *p) |
| 7 | 841 { |
| 842 if (stack_limit != NULL) | |
| 843 { | |
| 844 if (stack_grows_downwards) | |
| 845 { | |
| 846 if (p < stack_limit) | |
| 847 return FAIL; | |
| 848 } | |
| 849 else if (p > stack_limit) | |
| 850 return FAIL; | |
| 851 } | |
| 852 return OK; | |
| 853 } | |
| 854 #endif | |
| 855 | |
| 856 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 857 /* | |
| 858 * Support for using the signal stack. | |
| 859 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 860 * signal handler then must run on another stack, since the normal stack is | |
| 861 * completely full. | |
| 862 */ | |
| 863 | |
| 5421 | 864 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 865 # include <AvailabilityMacros.h> |
| 866 #endif | |
| 867 | |
| 7 | 868 #ifndef SIGSTKSZ |
| 869 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 870 #endif | |
| 871 | |
| 872 # ifdef HAVE_SIGALTSTACK | |
| 873 static stack_t sigstk; /* for sigaltstack() */ | |
| 874 # else | |
| 875 static struct sigstack sigstk; /* for sigstack() */ | |
| 876 # endif | |
| 877 | |
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878 static void init_signal_stack(void); |
| 7 | 879 static char *signal_stack; |
| 880 | |
| 881 static void | |
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882 init_signal_stack(void) |
| 7 | 883 { |
| 884 if (signal_stack != NULL) | |
| 885 { | |
| 886 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 887 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 888 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 889 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 890 * "struct sigaltstack" needs to be declared. */ | |
|
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891 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
| 7 | 892 # endif |
| 893 | |
| 894 # ifdef HAVE_SS_BASE | |
| 895 sigstk.ss_base = signal_stack; | |
| 896 # else | |
| 897 sigstk.ss_sp = signal_stack; | |
| 898 # endif | |
| 899 sigstk.ss_size = SIGSTKSZ; | |
| 900 sigstk.ss_flags = 0; | |
| 901 (void)sigaltstack(&sigstk, NULL); | |
| 902 # else | |
| 903 sigstk.ss_sp = signal_stack; | |
| 904 if (stack_grows_downwards) | |
| 905 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 906 sigstk.ss_onstack = 0; | |
| 907 (void)sigstack(&sigstk, NULL); | |
| 908 # endif | |
| 909 } | |
| 910 } | |
| 911 #endif | |
| 912 | |
| 913 /* | |
| 1832 | 914 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 915 * will barf when the second argument to signal() is ``wrong''. |
| 916 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 917 */ | |
| 918 #if defined(SIGWINCH) | |
| 919 static RETSIGTYPE | |
| 920 sig_winch SIGDEFARG(sigarg) | |
| 921 { | |
| 922 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 923 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 924 do_resize = TRUE; | |
| 925 SIGRETURN; | |
| 926 } | |
| 927 #endif | |
| 928 | |
| 929 #if defined(SIGINT) | |
| 930 static RETSIGTYPE | |
| 931 catch_sigint SIGDEFARG(sigarg) | |
| 932 { | |
| 933 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 934 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 935 got_int = TRUE; | |
| 936 SIGRETURN; | |
| 937 } | |
| 938 #endif | |
| 939 | |
| 940 #if defined(SIGPWR) | |
| 941 static RETSIGTYPE | |
| 942 catch_sigpwr SIGDEFARG(sigarg) | |
| 943 { | |
| 37 | 944 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 945 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 946 /* |
| 947 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 948 * down or when the batteries are almost empty. Just preserve the swap | |
| 949 * files and don't exit, that can't do any harm. | |
| 950 */ | |
| 951 ml_sync_all(FALSE, FALSE); | |
| 952 SIGRETURN; | |
| 953 } | |
| 954 #endif | |
| 955 | |
| 956 #ifdef SET_SIG_ALARM | |
| 957 /* | |
| 958 * signal function for alarm(). | |
| 959 */ | |
| 960 static RETSIGTYPE | |
| 961 sig_alarm SIGDEFARG(sigarg) | |
| 962 { | |
| 963 /* doesn't do anything, just to break a system call */ | |
| 964 sig_alarm_called = TRUE; | |
| 965 SIGRETURN; | |
| 966 } | |
| 967 #endif | |
| 968 | |
| 188 | 969 #if (defined(HAVE_SETJMP_H) \ |
| 970 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 971 || defined(FEAT_LIBCALL))) \ | |
| 972 || defined(PROTO) | |
| 7 | 973 /* |
| 974 * A simplistic version of setjmp() that only allows one level of using. | |
| 975 * Don't call twice before calling mch_endjmp()!. | |
| 976 * Usage: | |
| 977 * mch_startjmp(); | |
| 978 * if (SETJMP(lc_jump_env) != 0) | |
| 979 * { | |
| 980 * mch_didjmp(); | |
| 981 * EMSG("crash!"); | |
| 982 * } | |
| 983 * else | |
| 984 * { | |
| 985 * do_the_work; | |
| 986 * mch_endjmp(); | |
| 987 * } | |
| 988 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 989 * not return before the saved environment is used. | |
| 990 * Returns OK for normal return, FAIL when the protected code caused a | |
| 991 * problem and LONGJMP() was used. | |
| 992 */ | |
| 993 void | |
|
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994 mch_startjmp(void) |
| 7 | 995 { |
| 996 #ifdef SIGHASARG | |
| 997 lc_signal = 0; | |
| 998 #endif | |
| 999 lc_active = TRUE; | |
| 1000 } | |
| 1001 | |
| 1002 void | |
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1003 mch_endjmp(void) |
| 7 | 1004 { |
| 1005 lc_active = FALSE; | |
| 1006 } | |
| 1007 | |
| 1008 void | |
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1009 mch_didjmp(void) |
| 7 | 1010 { |
| 1011 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1012 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 1013 * otherwise catching the signal only works once. */ | |
| 1014 init_signal_stack(); | |
| 1015 # endif | |
| 1016 } | |
| 1017 #endif | |
| 1018 | |
| 1019 /* | |
| 1020 * This function handles deadly signals. | |
| 5338 | 1021 * It tries to preserve any swap files and exit properly. |
| 7 | 1022 * (partly from Elvis). |
| 5338 | 1023 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 1024 * a deadlock. | |
| 7 | 1025 */ |
| 1026 static RETSIGTYPE | |
| 1027 deathtrap SIGDEFARG(sigarg) | |
| 1028 { | |
| 1029 static int entered = 0; /* count the number of times we got here. | |
| 1030 Note: when memory has been corrupted | |
| 1031 this may get an arbitrary value! */ | |
| 1032 #ifdef SIGHASARG | |
| 1033 int i; | |
| 1034 #endif | |
| 1035 | |
| 1036 #if defined(HAVE_SETJMP_H) | |
| 1037 /* | |
| 1038 * Catch a crash in protected code. | |
| 1039 * Restores the environment saved in lc_jump_env, which looks like | |
| 1040 * SETJMP() returns 1. | |
| 1041 */ | |
| 1042 if (lc_active) | |
| 1043 { | |
| 1044 # if defined(SIGHASARG) | |
| 1045 lc_signal = sigarg; | |
| 1046 # endif | |
| 1047 lc_active = FALSE; /* don't jump again */ | |
| 1048 LONGJMP(lc_jump_env, 1); | |
| 1049 /* NOTREACHED */ | |
| 1050 } | |
| 1051 #endif | |
| 1052 | |
| 36 | 1053 #ifdef SIGHASARG |
| 1530 | 1054 # ifdef SIGQUIT |
| 1055 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 1056 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 1057 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 1058 if (in_mch_delay && sigarg == SIGQUIT) | |
| 1059 SIGRETURN; | |
| 1060 # endif | |
| 1061 | |
| 37 | 1062 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1063 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1064 * free(). Calling free() again may then cause a crash. */ | |
| 1065 if (entered == 0 | |
| 1066 && (0 | |
| 1067 # ifdef SIGHUP | |
| 1068 || sigarg == SIGHUP | |
| 1069 # endif | |
| 1070 # ifdef SIGQUIT | |
| 1071 || sigarg == SIGQUIT | |
| 1072 # endif | |
| 1073 # ifdef SIGTERM | |
| 1074 || sigarg == SIGTERM | |
| 1075 # endif | |
| 1076 # ifdef SIGPWR | |
| 1077 || sigarg == SIGPWR | |
| 1078 # endif | |
| 1079 # ifdef SIGUSR1 | |
| 1080 || sigarg == SIGUSR1 | |
| 1081 # endif | |
| 1082 # ifdef SIGUSR2 | |
| 1083 || sigarg == SIGUSR2 | |
| 1084 # endif | |
| 1085 ) | |
| 413 | 1086 && !vim_handle_signal(sigarg)) |
| 36 | 1087 SIGRETURN; |
| 1088 #endif | |
| 1089 | |
| 7 | 1090 /* Remember how often we have been called. */ |
| 1091 ++entered; | |
| 1092 | |
| 1093 #ifdef FEAT_EVAL | |
| 1094 /* Set the v:dying variable. */ | |
| 1095 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1096 #endif | |
| 1097 | |
| 180 | 1098 #ifdef HAVE_STACK_LIMIT |
| 7 | 1099 /* Since we are now using the signal stack, need to reset the stack |
| 1100 * limit. Otherwise using a regexp will fail. */ | |
| 1101 get_stack_limit(); | |
| 1102 #endif | |
| 1103 | |
| 758 | 1104 #if 0 |
| 1105 /* This is for opening gdb the moment Vim crashes. | |
| 1106 * You need to manually adjust the file name and Vim executable name. | |
| 1107 * Suggested by SungHyun Nam. */ | |
| 1108 { | |
| 1109 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1110 # define VIM_NAME "/usr/bin/vim" | |
| 1111 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1112 if (fp) | |
| 1113 { | |
| 1114 fprintf(fp, | |
| 1115 "file %s\n" | |
| 1116 "attach %d\n" | |
| 1117 "set height 1000\n" | |
| 1118 "bt full\n" | |
| 1119 , VIM_NAME, getpid()); | |
| 1120 fclose(fp); | |
| 1121 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1122 unlink(VI_GDB_FILE); | |
| 1123 } | |
| 1124 } | |
| 1125 #endif | |
| 1126 | |
| 7 | 1127 #ifdef SIGHASARG |
| 1128 /* try to find the name of this signal */ | |
| 1129 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1130 if (sigarg == signal_info[i].sig) | |
| 1131 break; | |
| 1132 deadly_signal = sigarg; | |
| 1133 #endif | |
| 1134 | |
| 1135 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1136 * part of the problem... */ | |
| 1137 /* | |
| 1138 * If something goes wrong after entering here, we may get here again. | |
| 1139 * When this happens, give a message and try to exit nicely (resetting the | |
| 1140 * terminal mode, etc.) | |
| 1141 * When this happens twice, just exit, don't even try to give a message, | |
| 1142 * stack may be corrupt or something weird. | |
| 1143 * When this still happens again (or memory was corrupted in such a way | |
| 1144 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1145 */ | |
| 1146 if (entered >= 3) | |
| 1147 { | |
| 1148 reset_signals(); /* don't catch any signals anymore */ | |
| 1149 may_core_dump(); | |
| 1150 if (entered >= 4) | |
| 1151 _exit(8); | |
| 1152 exit(7); | |
| 1153 } | |
| 1154 if (entered == 2) | |
| 1155 { | |
| 5338 | 1156 /* No translation, it may call malloc(). */ |
| 1157 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1158 out_flush(); |
| 1159 getout(1); | |
| 1160 } | |
| 1161 | |
| 5338 | 1162 /* No translation, it may call malloc(). */ |
| 7 | 1163 #ifdef SIGHASARG |
| 5338 | 1164 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1165 signal_info[i].name); |
| 1166 #else | |
| 5338 | 1167 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1168 #endif | |
| 1169 | |
| 1170 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1171 * calling free(). */ | |
| 1172 preserve_exit(); | |
| 7 | 1173 |
| 33 | 1174 #ifdef NBDEBUG |
| 1175 reset_signals(); | |
| 1176 may_core_dump(); | |
| 1177 abort(); | |
| 1178 #endif | |
| 1179 | |
| 7 | 1180 SIGRETURN; |
| 1181 } | |
| 1182 | |
| 1832 | 1183 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1184 /* |
| 1185 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1186 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1187 * suspending has been done or not. | |
| 1832 | 1188 * |
| 1189 * On Linux, signal is not always handled immediately either. | |
| 1190 * See https://bugs.launchpad.net/bugs/291373 | |
| 1191 * | |
| 2701 | 1192 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1193 */ |
| 1832 | 1194 static volatile int sigcont_received; |
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1195 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
| 7 | 1196 |
| 1197 /* | |
| 1198 * signal handler for SIGCONT | |
| 1199 */ | |
| 1200 static RETSIGTYPE | |
| 1201 sigcont_handler SIGDEFARG(sigarg) | |
| 1202 { | |
| 1203 sigcont_received = TRUE; | |
| 1204 SIGRETURN; | |
| 1205 } | |
| 1206 #endif | |
| 1207 | |
| 2586 | 1208 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1209 static void loose_clipboard(void); |
| 4230 | 1210 # ifdef USE_SYSTEM |
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1211 static void save_clipboard(void); |
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1212 static void restore_clipboard(void); |
| 4209 | 1213 |
| 1214 static void *clip_star_save = NULL; | |
| 1215 static void *clip_plus_save = NULL; | |
| 4230 | 1216 # endif |
| 2586 | 1217 |
| 1218 /* | |
| 1219 * Called when Vim is going to sleep or execute a shell command. | |
| 1220 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1221 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1222 */ | |
| 1223 static void | |
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1224 loose_clipboard(void) |
| 2586 | 1225 { |
| 1226 if (clip_star.owned || clip_plus.owned) | |
| 1227 { | |
| 1228 x11_export_final_selection(); | |
| 1229 if (clip_star.owned) | |
| 1230 clip_lose_selection(&clip_star); | |
| 1231 if (clip_plus.owned) | |
| 1232 clip_lose_selection(&clip_plus); | |
| 1233 if (x11_display != NULL) | |
| 1234 XFlush(x11_display); | |
| 1235 } | |
| 1236 } | |
| 4209 | 1237 |
| 4230 | 1238 # ifdef USE_SYSTEM |
| 4209 | 1239 /* |
| 1240 * Save clipboard text to restore later. | |
| 1241 */ | |
| 1242 static void | |
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1243 save_clipboard(void) |
| 4209 | 1244 { |
| 1245 if (clip_star.owned) | |
| 1246 clip_star_save = get_register('*', TRUE); | |
| 1247 if (clip_plus.owned) | |
| 1248 clip_plus_save = get_register('+', TRUE); | |
| 1249 } | |
| 1250 | |
| 1251 /* | |
| 1252 * Restore clipboard text if no one own the X selection. | |
| 1253 */ | |
| 1254 static void | |
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1255 restore_clipboard(void) |
| 4209 | 1256 { |
| 1257 if (clip_star_save != NULL) | |
| 1258 { | |
| 1259 if (!clip_gen_owner_exists(&clip_star)) | |
| 1260 put_register('*', clip_star_save); | |
| 1261 else | |
| 1262 free_register(clip_star_save); | |
| 1263 clip_star_save = NULL; | |
| 1264 } | |
| 1265 if (clip_plus_save != NULL) | |
| 1266 { | |
| 1267 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1268 put_register('+', clip_plus_save); | |
| 1269 else | |
| 1270 free_register(clip_plus_save); | |
| 1271 clip_plus_save = NULL; | |
| 1272 } | |
| 1273 } | |
| 4230 | 1274 # endif |
| 2586 | 1275 #endif |
| 1276 | |
| 7 | 1277 /* |
| 1278 * If the machine has job control, use it to suspend the program, | |
| 1279 * otherwise fake it by starting a new shell. | |
| 1280 */ | |
| 1281 void | |
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1282 mch_suspend(void) |
| 7 | 1283 { |
| 1284 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1285 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1286 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1287 settmode(TMODE_COOK); | |
| 1288 out_flush(); /* needed to disable mouse on some systems */ | |
| 1289 | |
| 1290 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1291 loose_clipboard(); |
| 7 | 1292 # endif |
| 1293 | |
| 1832 | 1294 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1295 sigcont_received = FALSE; |
| 1296 # endif | |
| 1297 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1298 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1299 /* | |
| 1300 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1301 * immediately, but somehow not all the time. Do not call pause() | |
| 1302 * because there would be race condition which would hang Vim if | |
| 1303 * signal happened in between the test of sigcont_received and the | |
| 1304 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1305 * to just yield CPU. Signal should then be received. If somehow | |
| 1306 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1307 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1308 * to happen). | |
| 1309 */ | |
| 1310 { | |
| 1932 | 1311 long wait_time; |
| 1312 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1313 /* Loop is not entered most of the time */ |
| 1932 | 1314 mch_delay(wait_time, FALSE); |
| 1832 | 1315 } |
| 7 | 1316 # endif |
| 1317 | |
| 1318 # ifdef FEAT_TITLE | |
| 1319 /* | |
| 1320 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1321 */ | |
| 1322 vim_free(oldtitle); | |
| 1323 oldtitle = NULL; | |
| 1324 # endif | |
| 1325 settmode(TMODE_RAW); | |
| 1326 need_check_timestamps = TRUE; | |
| 1327 did_check_timestamps = FALSE; | |
| 1328 #else | |
| 1329 suspend_shell(); | |
| 1330 #endif | |
| 1331 } | |
| 1332 | |
| 1333 void | |
|
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1334 mch_init(void) |
| 7 | 1335 { |
| 1336 Columns = 80; | |
| 1337 Rows = 24; | |
| 1338 | |
| 1339 out_flush(); | |
| 1340 set_signals(); | |
| 167 | 1341 |
| 765 | 1342 #ifdef MACOS_CONVERT |
| 167 | 1343 mac_conv_init(); |
| 1344 #endif | |
| 4168 | 1345 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1346 win_clip_init(); | |
| 1347 #endif | |
| 7 | 1348 } |
| 1349 | |
| 1350 static void | |
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1351 set_signals(void) |
| 7 | 1352 { |
| 1353 #if defined(SIGWINCH) | |
| 1354 /* | |
| 1355 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1356 */ | |
| 1357 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1358 #endif | |
| 1359 | |
| 1360 /* | |
| 1361 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1362 * For "rvim" the STOP signal is ignored. | |
| 1363 */ | |
| 1364 #ifdef SIGTSTP | |
| 1365 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1366 #endif | |
| 1832 | 1367 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1368 signal(SIGCONT, sigcont_handler); |
| 1369 #endif | |
| 1370 | |
| 1371 /* | |
| 1372 * We want to ignore breaking of PIPEs. | |
| 1373 */ | |
| 1374 #ifdef SIGPIPE | |
| 1375 signal(SIGPIPE, SIG_IGN); | |
| 1376 #endif | |
| 1377 | |
| 1378 #ifdef SIGINT | |
| 167 | 1379 catch_int_signal(); |
| 7 | 1380 #endif |
| 1381 | |
| 1382 /* | |
| 1383 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1384 */ | |
| 1385 #ifdef SIGALRM | |
| 1386 signal(SIGALRM, SIG_IGN); | |
| 1387 #endif | |
| 1388 | |
| 1389 /* | |
| 1390 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1391 * work will be lost. | |
| 1392 */ | |
| 1393 #ifdef SIGPWR | |
| 1394 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1395 #endif | |
| 1396 | |
| 1397 /* | |
| 1398 * Arrange for other signals to gracefully shutdown Vim. | |
| 1399 */ | |
| 1400 catch_signals(deathtrap, SIG_ERR); | |
| 1401 | |
| 1402 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1403 /* | |
| 1404 * When the GUI is running, ignore the hangup signal. | |
| 1405 */ | |
| 1406 if (gui.in_use) | |
| 1407 signal(SIGHUP, SIG_IGN); | |
| 1408 #endif | |
| 1409 } | |
| 1410 | |
| 167 | 1411 #if defined(SIGINT) || defined(PROTO) |
| 1412 /* | |
| 1413 * Catch CTRL-C (only works while in Cooked mode). | |
| 1414 */ | |
| 1415 static void | |
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1416 catch_int_signal(void) |
| 167 | 1417 { |
| 1418 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1419 } | |
| 1420 #endif | |
| 1421 | |
| 7 | 1422 void |
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1423 reset_signals(void) |
| 7 | 1424 { |
| 1425 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1426 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1427 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1428 signal(SIGCONT, SIG_DFL); | |
| 1429 #endif | |
| 1430 } | |
| 1431 | |
| 1432 static void | |
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1433 catch_signals( |
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1434 RETSIGTYPE (*func_deadly)(), |
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1435 RETSIGTYPE (*func_other)()) |
| 7 | 1436 { |
| 1437 int i; | |
| 1438 | |
| 1439 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1440 if (signal_info[i].deadly) | |
| 1441 { | |
| 1442 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1443 struct sigaction sa; | |
| 1444 | |
| 1445 /* Setup to use the alternate stack for the signal function. */ | |
| 1446 sa.sa_handler = func_deadly; | |
| 1447 sigemptyset(&sa.sa_mask); | |
| 1448 # if defined(__linux__) && defined(_REENTRANT) | |
| 1449 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1450 * thread handling in combination with using the alternate stack: | |
| 1451 * pthread library functions try to use the stack pointer to | |
| 1452 * identify the current thread, causing a SEGV signal, which | |
| 1453 * recursively calls deathtrap() and hangs. */ | |
| 1454 sa.sa_flags = 0; | |
| 1455 # else | |
| 1456 sa.sa_flags = SA_ONSTACK; | |
| 1457 # endif | |
| 1458 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1459 #else | |
| 1460 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1461 struct sigvec sv; | |
| 1462 | |
| 1463 /* Setup to use the alternate stack for the signal function. */ | |
| 1464 sv.sv_handler = func_deadly; | |
| 1465 sv.sv_mask = 0; | |
| 1466 sv.sv_flags = SV_ONSTACK; | |
| 1467 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1468 # else | |
| 1469 signal(signal_info[i].sig, func_deadly); | |
| 1470 # endif | |
| 1471 #endif | |
| 1472 } | |
| 1473 else if (func_other != SIG_ERR) | |
| 1474 signal(signal_info[i].sig, func_other); | |
| 1475 } | |
| 1476 | |
| 1477 /* | |
| 37 | 1478 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1479 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1480 * return TRUE | |
| 1481 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1482 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1483 * signal |
| 36 | 1484 * Returns TRUE when Vim should exit. |
| 1485 */ | |
| 1486 int | |
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1487 vim_handle_signal(int sig) |
| 36 | 1488 { |
| 37 | 1489 static int got_signal = 0; |
| 1490 static int blocked = TRUE; | |
| 1491 | |
| 1492 switch (sig) | |
| 36 | 1493 { |
| 37 | 1494 case SIGNAL_BLOCK: blocked = TRUE; |
| 1495 break; | |
| 1496 | |
| 1497 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1498 if (got_signal != 0) | |
| 1499 { | |
| 1500 kill(getpid(), got_signal); | |
| 1501 got_signal = 0; | |
| 1502 } | |
| 1503 break; | |
| 1504 | |
| 1505 default: if (!blocked) | |
| 36 | 1506 return TRUE; /* exit! */ |
| 37 | 1507 got_signal = sig; |
| 1508 #ifdef SIGPWR | |
| 1509 if (sig != SIGPWR) | |
| 1510 #endif | |
| 1511 got_int = TRUE; /* break any loops */ | |
| 36 | 1512 break; |
| 1513 } | |
| 1514 return FALSE; | |
| 1515 } | |
| 1516 | |
| 1517 /* | |
| 7 | 1518 * Check_win checks whether we have an interactive stdout. |
| 1519 */ | |
| 1520 int | |
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1521 mch_check_win(int argc UNUSED, char **argv UNUSED) |
| 7 | 1522 { |
| 1523 if (isatty(1)) | |
| 1524 return OK; | |
| 1525 return FAIL; | |
| 1526 } | |
| 1527 | |
| 1528 /* | |
| 1529 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1530 */ | |
| 1531 int | |
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1532 mch_input_isatty(void) |
| 7 | 1533 { |
| 1534 if (isatty(read_cmd_fd)) | |
| 1535 return TRUE; | |
| 1536 return FALSE; | |
| 1537 } | |
| 1538 | |
| 1539 #ifdef FEAT_X11 | |
| 1540 | |
| 1541 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1542 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1543 | |
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1544 static void xopen_message(struct timeval *start_tv); |
| 7 | 1545 |
| 1546 /* | |
| 1547 * Give a message about the elapsed time for opening the X window. | |
| 1548 */ | |
| 1549 static void | |
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1550 xopen_message(struct timeval *start_tv) |
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1551 { |
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1552 smsg((char_u *)_("Opening the X display took %ld msec"), elapsed(start_tv)); |
| 7 | 1553 } |
| 1554 # endif | |
| 1555 #endif | |
| 1556 | |
| 1557 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1558 /* | |
| 1559 * A few functions shared by X11 title and clipboard code. | |
| 1560 */ | |
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1561 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1562 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1563 static int x_connect_to_server(void); |
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1564 static int test_x11_window(Display *dpy); |
| 7 | 1565 |
| 1566 static int got_x_error = FALSE; | |
| 1567 | |
| 1568 /* | |
| 1569 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1570 */ | |
| 1571 static int | |
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1572 x_error_handler(Display *dpy, XErrorEvent *error_event) |
| 7 | 1573 { |
| 42 | 1574 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1575 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1576 | |
| 1577 /* We cannot print a message and continue, because no X calls are allowed | |
| 1578 * here (causes my system to hang). Silently continuing might be an | |
| 1579 * alternative... */ | |
| 1580 preserve_exit(); /* preserve files and exit */ | |
| 1581 | |
| 1582 return 0; /* NOTREACHED */ | |
| 1583 } | |
| 1584 | |
| 1585 /* | |
| 1586 * Another X Error handler, just used to check for errors. | |
| 1587 */ | |
| 1588 static int | |
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1589 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
| 7 | 1590 { |
| 1591 got_x_error = TRUE; | |
| 1592 return 0; | |
| 1593 } | |
| 1594 | |
| 1595 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1596 # if defined(HAVE_SETJMP_H) | |
| 1597 /* | |
| 1598 * An X IO Error handler, used to catch error while opening the display. | |
| 1599 */ | |
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1600 static int x_IOerror_check(Display *dpy); |
| 7 | 1601 |
| 1602 static int | |
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1603 x_IOerror_check(Display *dpy UNUSED) |
| 7 | 1604 { |
| 1605 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1606 LONGJMP(lc_jump_env, 1); | |
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1607 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1608 return 0; /* avoid the compiler complains about missing return value */ |
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1609 # endif |
| 7 | 1610 } |
| 1611 # endif | |
| 1612 | |
| 1613 /* | |
| 1614 * An X IO Error handler, used to catch terminal errors. | |
| 1615 */ | |
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1616 static int x_IOerror_handler(Display *dpy); |
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1617 static void may_restore_clipboard(void); |
| 6383 | 1618 static int xterm_dpy_was_reset = FALSE; |
| 7 | 1619 |
| 1620 static int | |
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1621 x_IOerror_handler(Display *dpy UNUSED) |
| 7 | 1622 { |
| 1623 xterm_dpy = NULL; | |
| 6383 | 1624 xterm_dpy_was_reset = TRUE; |
| 7 | 1625 x11_window = 0; |
| 1626 x11_display = NULL; | |
| 1627 xterm_Shell = (Widget)0; | |
| 1628 | |
| 1629 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1630 LONGJMP(x_jump_env, 1); | |
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1631 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1632 return 0; /* avoid the compiler complains about missing return value */ |
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1633 # endif |
| 7 | 1634 } |
| 6383 | 1635 |
| 1636 /* | |
| 1637 * If the X11 connection was lost try to restore it. | |
| 1638 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
| 6448 | 1639 * (e.g. through tmux). |
| 6383 | 1640 */ |
| 1641 static void | |
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1642 may_restore_clipboard(void) |
| 6383 | 1643 { |
| 1644 if (xterm_dpy_was_reset) | |
| 1645 { | |
| 1646 xterm_dpy_was_reset = FALSE; | |
| 6458 | 1647 |
| 1648 # ifndef LESSTIF_VERSION | |
| 1649 /* This has been reported to avoid Vim getting stuck. */ | |
| 1650 if (app_context != (XtAppContext)NULL) | |
| 1651 { | |
| 1652 XtDestroyApplicationContext(app_context); | |
| 1653 app_context = (XtAppContext)NULL; | |
| 1654 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 1655 } | |
| 1656 # endif | |
| 1657 | |
| 6383 | 1658 setup_term_clip(); |
| 1659 get_x11_title(FALSE); | |
| 1660 } | |
| 1661 } | |
| 7 | 1662 #endif |
| 1663 | |
| 1664 /* | |
| 1665 * Return TRUE when connection to the X server is desired. | |
| 1666 */ | |
| 1667 static int | |
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1668 x_connect_to_server(void) |
| 7 | 1669 { |
| 1670 #if defined(FEAT_CLIENTSERVER) | |
| 1671 if (x_force_connect) | |
| 1672 return TRUE; | |
| 1673 #endif | |
| 1674 if (x_no_connect) | |
| 1675 return FALSE; | |
| 1676 | |
| 1677 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1678 if (clip_exclude_prog != NULL) | |
| 1679 { | |
| 6375 | 1680 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
| 7 | 1681 return FALSE; |
| 1682 } | |
| 1683 return TRUE; | |
| 1684 } | |
| 1685 | |
| 1686 /* | |
| 1687 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1688 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1689 * this will cause the error handler x_error_check() to be called if anything | |
| 1690 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1691 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1692 */ | |
| 1693 static int | |
|
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1694 test_x11_window(Display *dpy) |
| 7 | 1695 { |
| 1696 int (*old_handler)(); | |
| 1697 XTextProperty text_prop; | |
| 1698 | |
| 1699 old_handler = XSetErrorHandler(x_error_check); | |
| 1700 got_x_error = FALSE; | |
| 1701 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1702 XFree((void *)text_prop.value); | |
| 1703 XSync(dpy, False); | |
| 1704 (void)XSetErrorHandler(old_handler); | |
| 1705 | |
| 1706 if (p_verbose > 0 && got_x_error) | |
| 292 | 1707 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1708 |
| 1709 return (got_x_error ? FAIL : OK); | |
| 1710 } | |
| 1711 #endif | |
| 1712 | |
| 1713 #ifdef FEAT_TITLE | |
| 1714 | |
| 1715 #ifdef FEAT_X11 | |
| 1716 | |
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1717 static int get_x11_thing(int get_title, int test_only); |
| 7 | 1718 |
| 1719 /* | |
| 1720 * try to get x11 window and display | |
| 1721 * | |
| 1722 * return FAIL for failure, OK otherwise | |
| 1723 */ | |
| 1724 static int | |
|
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1725 get_x11_windis(void) |
| 7 | 1726 { |
| 1727 char *winid; | |
| 1728 static int result = -1; | |
| 1729 #define XD_NONE 0 /* x11_display not set here */ | |
| 1730 #define XD_HERE 1 /* x11_display opened here */ | |
| 1731 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1732 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1733 static int x11_display_from = XD_NONE; | |
| 1734 static int did_set_error_handler = FALSE; | |
| 1735 | |
| 1736 if (!did_set_error_handler) | |
| 1737 { | |
| 1738 /* X just exits if it finds an error otherwise! */ | |
| 1739 (void)XSetErrorHandler(x_error_handler); | |
| 1740 did_set_error_handler = TRUE; | |
| 1741 } | |
| 1742 | |
| 574 | 1743 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1744 if (gui.in_use) |
| 1745 { | |
| 1746 /* | |
| 1747 * If the X11 display was opened here before, for the window where Vim | |
| 1748 * was started, close that one now to avoid a memory leak. | |
| 1749 */ | |
| 1750 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1751 { | |
| 1752 XCloseDisplay(x11_display); | |
| 1753 x11_display_from = XD_NONE; | |
| 1754 } | |
| 1755 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1756 { | |
| 1757 x11_display_from = XD_GUI; | |
| 1758 return OK; | |
| 1759 } | |
| 1760 x11_display = NULL; | |
| 1761 return FAIL; | |
| 1762 } | |
| 1763 else if (x11_display_from == XD_GUI) | |
| 1764 { | |
| 1765 /* GUI must have stopped somehow, clear x11_display */ | |
| 1766 x11_window = 0; | |
| 1767 x11_display = NULL; | |
| 1768 x11_display_from = XD_NONE; | |
| 1769 } | |
| 1770 #endif | |
| 1771 | |
| 1772 /* When started with the "-X" argument, don't try connecting. */ | |
| 1773 if (!x_connect_to_server()) | |
| 1774 return FAIL; | |
| 1775 | |
| 1776 /* | |
| 1777 * If WINDOWID not set, should try another method to find out | |
| 1778 * what the current window number is. The only code I know for | |
| 1779 * this is very complicated. | |
| 1780 * We assume that zero is invalid for WINDOWID. | |
| 1781 */ | |
| 1782 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1783 x11_window = (Window)atol(winid); | |
| 1784 | |
| 1785 #ifdef FEAT_XCLIPBOARD | |
| 1786 if (xterm_dpy != NULL && x11_window != 0) | |
| 1787 { | |
| 1450 | 1788 /* We may have checked it already, but Gnome terminal can move us to |
| 1789 * another window, so we need to check every time. */ | |
| 1790 if (x11_display_from != XD_XTERM) | |
| 1791 { | |
| 1792 /* | |
| 1793 * If the X11 display was opened here before, for the window where | |
| 1794 * Vim was started, close that one now to avoid a memory leak. | |
| 1795 */ | |
| 1796 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1797 XCloseDisplay(x11_display); | |
| 1798 x11_display = xterm_dpy; | |
| 1799 x11_display_from = XD_XTERM; | |
| 1800 } | |
| 7 | 1801 if (test_x11_window(x11_display) == FAIL) |
| 1802 { | |
| 1803 /* probably bad $WINDOWID */ | |
| 1804 x11_window = 0; | |
| 1805 x11_display = NULL; | |
| 1806 x11_display_from = XD_NONE; | |
| 1807 return FAIL; | |
| 1808 } | |
| 1809 return OK; | |
| 1810 } | |
| 1811 #endif | |
| 1812 | |
| 1813 if (x11_window == 0 || x11_display == NULL) | |
| 1814 result = -1; | |
| 1815 | |
| 1816 if (result != -1) /* Have already been here and set this */ | |
| 1817 return result; /* Don't do all these X calls again */ | |
| 1818 | |
| 1819 if (x11_window != 0 && x11_display == NULL) | |
| 1820 { | |
| 1821 #ifdef SET_SIG_ALARM | |
| 1822 RETSIGTYPE (*sig_save)(); | |
| 1823 #endif | |
| 1824 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1825 struct timeval start_tv; | |
| 1826 | |
| 1827 if (p_verbose > 0) | |
| 1828 gettimeofday(&start_tv, NULL); | |
| 1829 #endif | |
| 1830 | |
| 1831 #ifdef SET_SIG_ALARM | |
| 1832 /* | |
| 1833 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1834 * the network connection is bad. Set an alarm timer to get out. | |
| 1835 */ | |
| 1836 sig_alarm_called = FALSE; | |
| 1837 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1838 (RETSIGTYPE (*)())sig_alarm); | |
| 1839 alarm(2); | |
| 1840 #endif | |
| 1841 x11_display = XOpenDisplay(NULL); | |
| 1842 | |
| 1843 #ifdef SET_SIG_ALARM | |
| 1844 alarm(0); | |
| 1845 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1846 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1847 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1848 #endif |
| 1849 if (x11_display != NULL) | |
| 1850 { | |
| 1851 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1852 if (p_verbose > 0) | |
| 292 | 1853 { |
| 1854 verbose_enter(); | |
| 7 | 1855 xopen_message(&start_tv); |
| 292 | 1856 verbose_leave(); |
| 1857 } | |
| 7 | 1858 # endif |
| 1859 if (test_x11_window(x11_display) == FAIL) | |
| 1860 { | |
| 1861 /* Maybe window id is bad */ | |
| 1862 x11_window = 0; | |
| 1863 XCloseDisplay(x11_display); | |
| 1864 x11_display = NULL; | |
| 1865 } | |
| 1866 else | |
| 1867 x11_display_from = XD_HERE; | |
| 1868 } | |
| 1869 } | |
| 1870 if (x11_window == 0 || x11_display == NULL) | |
| 1871 return (result = FAIL); | |
| 2609 | 1872 |
| 1873 # ifdef FEAT_EVAL | |
| 1874 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1875 # endif | |
| 1876 | |
| 7 | 1877 return (result = OK); |
| 1878 } | |
| 1879 | |
| 1880 /* | |
| 1881 * Determine original x11 Window Title | |
| 1882 */ | |
| 1883 static int | |
|
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1884 get_x11_title(int test_only) |
| 7 | 1885 { |
| 32 | 1886 return get_x11_thing(TRUE, test_only); |
| 7 | 1887 } |
| 1888 | |
| 1889 /* | |
| 1890 * Determine original x11 Window icon | |
| 1891 */ | |
| 1892 static int | |
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1893 get_x11_icon(int test_only) |
| 7 | 1894 { |
| 1895 int retval = FALSE; | |
| 1896 | |
| 1897 retval = get_x11_thing(FALSE, test_only); | |
| 1898 | |
| 1899 /* could not get old icon, use terminal name */ | |
| 1900 if (oldicon == NULL && !test_only) | |
| 1901 { | |
| 1902 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1903 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1904 else |
| 1940 | 1905 oldicon = vim_strsave(T_NAME); |
| 7 | 1906 } |
| 1907 | |
| 1908 return retval; | |
| 1909 } | |
| 1910 | |
| 1911 static int | |
|
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1912 get_x11_thing( |
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1913 int get_title, /* get title string */ |
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1914 int test_only) |
| 7 | 1915 { |
| 1916 XTextProperty text_prop; | |
| 1917 int retval = FALSE; | |
| 1918 Status status; | |
| 1919 | |
| 1920 if (get_x11_windis() == OK) | |
| 1921 { | |
| 1922 /* Get window/icon name if any */ | |
| 1923 if (get_title) | |
| 1924 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1925 else | |
| 1926 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1927 | |
| 1928 /* | |
| 1929 * If terminal is xterm, then x11_window may be a child window of the | |
| 1930 * outer xterm window that actually contains the window/icon name, so | |
| 1931 * keep traversing up the tree until a window with a title/icon is | |
| 1932 * found. | |
| 1933 */ | |
| 1934 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1935 * reason why it would fail for other terminal emulators. | |
| 1936 * if (term_is_xterm) */ | |
| 1937 { | |
| 1938 Window root; | |
| 1939 Window parent; | |
| 1940 Window win = x11_window; | |
| 1941 Window *children; | |
| 1942 unsigned int num_children; | |
| 1943 | |
| 1944 while (!status || text_prop.value == NULL) | |
| 1945 { | |
| 1946 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1947 &num_children)) | |
| 1948 break; | |
| 1949 if (children) | |
| 1950 XFree((void *)children); | |
| 1951 if (parent == root || parent == 0) | |
| 1952 break; | |
| 1953 | |
| 1954 win = parent; | |
| 1955 if (get_title) | |
| 1956 status = XGetWMName(x11_display, win, &text_prop); | |
| 1957 else | |
| 1958 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1959 } | |
| 1960 } | |
| 1961 if (status && text_prop.value != NULL) | |
| 1962 { | |
| 1963 retval = TRUE; | |
| 1964 if (!test_only) | |
| 1965 { | |
|
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1966 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1967 if (text_prop.encoding == XA_STRING |
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1968 # ifdef FEAT_MBYTE |
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1969 && !has_mbyte |
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1970 # endif |
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1971 ) |
| 7 | 1972 { |
| 1973 #endif | |
| 1974 if (get_title) | |
| 1975 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1976 else | |
| 1977 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1978 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1979 } |
| 1980 else | |
| 1981 { | |
| 1982 char **cl; | |
| 1983 Status transform_status; | |
| 1984 int n = 0; | |
| 1985 | |
| 1986 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1987 &text_prop, | |
| 1988 &cl, &n); | |
| 1989 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1990 { | |
| 1991 if (get_title) | |
| 1992 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1993 else | |
| 1994 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1995 XFreeStringList(cl); | |
| 1996 } | |
| 1997 else | |
| 1998 { | |
| 1999 if (get_title) | |
| 2000 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 2001 else | |
| 2002 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 2003 } | |
| 2004 } | |
| 2005 #endif | |
| 2006 } | |
| 2007 XFree((void *)text_prop.value); | |
| 2008 } | |
| 2009 } | |
| 2010 return retval; | |
| 2011 } | |
| 2012 | |
| 6282 | 2013 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 2014 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 2015 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 2016 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 2017 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 2018 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 2019 # define USE_UTF8_STRING |
| 2020 # endif | |
| 2021 #endif | |
| 2022 | |
| 2023 /* | |
| 2024 * Set x11 Window Title | |
| 2025 * | |
| 2026 * get_x11_windis() must be called before this and have returned OK | |
| 2027 */ | |
| 2028 static void | |
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2029 set_x11_title(char_u *title) |
| 7 | 2030 { |
| 2031 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 2032 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 2033 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 2034 */ | |
| 2035 #ifdef USE_UTF8_STRING | |
| 2036 if (enc_utf8) | |
| 2037 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2038 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2039 else | |
| 2040 #endif | |
| 2041 { | |
| 2042 #if XtSpecificationRelease >= 4 | |
| 2043 # ifdef FEAT_XFONTSET | |
| 2044 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2045 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2046 # else | |
| 2047 XTextProperty text_prop; | |
| 129 | 2048 char *c_title = (char *)title; |
| 7 | 2049 |
| 2050 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 2051 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 2052 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 2053 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2054 # endif | |
| 2055 #else | |
| 2056 XStoreName(x11_display, x11_window, (char *)title); | |
| 2057 #endif | |
| 2058 } | |
| 2059 XFlush(x11_display); | |
| 2060 } | |
| 2061 | |
| 2062 /* | |
| 2063 * Set x11 Window icon | |
| 2064 * | |
| 2065 * get_x11_windis() must be called before this and have returned OK | |
| 2066 */ | |
| 2067 static void | |
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2068 set_x11_icon(char_u *icon) |
| 7 | 2069 { |
| 2070 /* See above for comments about using X*SetWMProperties(). */ | |
| 2071 #ifdef USE_UTF8_STRING | |
| 2072 if (enc_utf8) | |
| 2073 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2074 NULL, 0, NULL, NULL, NULL); | |
| 2075 else | |
| 2076 #endif | |
| 2077 { | |
| 2078 #if XtSpecificationRelease >= 4 | |
| 2079 # ifdef FEAT_XFONTSET | |
| 2080 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2081 NULL, 0, NULL, NULL, NULL); | |
| 2082 # else | |
| 2083 XTextProperty text_prop; | |
| 129 | 2084 char *c_icon = (char *)icon; |
| 2085 | |
| 2086 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2087 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2088 NULL, 0, NULL, NULL, NULL); | |
| 2089 # endif | |
| 2090 #else | |
| 2091 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2092 #endif | |
| 2093 } | |
| 2094 XFlush(x11_display); | |
| 2095 } | |
| 2096 | |
| 2097 #else /* FEAT_X11 */ | |
| 2098 | |
| 2099 static int | |
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2100 get_x11_title(int test_only UNUSED) |
| 7 | 2101 { |
| 2102 return FALSE; | |
| 2103 } | |
| 2104 | |
| 2105 static int | |
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2106 get_x11_icon(int test_only) |
| 7 | 2107 { |
| 2108 if (!test_only) | |
| 2109 { | |
| 2110 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2111 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2112 else |
| 1940 | 2113 oldicon = vim_strsave(T_NAME); |
| 7 | 2114 } |
| 2115 return FALSE; | |
| 2116 } | |
| 2117 | |
| 2118 #endif /* FEAT_X11 */ | |
| 2119 | |
| 2120 int | |
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2121 mch_can_restore_title(void) |
| 7 | 2122 { |
| 2123 return get_x11_title(TRUE); | |
| 2124 } | |
| 2125 | |
| 2126 int | |
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2127 mch_can_restore_icon(void) |
| 7 | 2128 { |
| 2129 return get_x11_icon(TRUE); | |
| 2130 } | |
| 2131 | |
| 2132 /* | |
| 2133 * Set the window title and icon. | |
| 2134 */ | |
| 2135 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2136 mch_settitle(char_u *title, char_u *icon) |
| 7 | 2137 { |
| 2138 int type = 0; | |
| 2139 static int recursive = 0; | |
| 2140 | |
| 2141 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2142 return; | |
| 2143 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2144 return; | |
| 2145 | |
| 2146 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2147 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2148 if (recursive) | |
| 2149 return; | |
| 2150 ++recursive; | |
| 2151 | |
| 2152 /* | |
| 2153 * if the window ID and the display is known, we may use X11 calls | |
| 2154 */ | |
| 2155 #ifdef FEAT_X11 | |
| 2156 if (get_x11_windis() == OK) | |
| 2157 type = 1; | |
| 2158 #else | |
| 2159 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2160 if (gui.in_use) | |
| 2161 type = 1; | |
| 2162 # endif | |
| 2163 #endif | |
| 2164 | |
| 2165 /* | |
|
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2166 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2167 * than x11 calls, because the x11 calls don't always work |
| 2168 */ | |
| 2169 if ((type || *T_TS != NUL) && title != NULL) | |
| 2170 { | |
| 2171 if (oldtitle == NULL | |
| 2172 #ifdef FEAT_GUI | |
| 2173 && !gui.in_use | |
| 2174 #endif | |
| 2175 ) /* first call but not in GUI, save title */ | |
| 2176 (void)get_x11_title(FALSE); | |
| 2177 | |
| 2178 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2179 term_settitle(title); | |
| 2180 #ifdef FEAT_X11 | |
| 2181 else | |
| 2182 # ifdef FEAT_GUI_GTK | |
| 2183 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2184 # endif | |
| 2185 set_x11_title(title); /* x11 */ | |
| 2186 #endif | |
| 64 | 2187 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2188 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2189 else | |
| 2190 gui_mch_settitle(title, icon); | |
| 2191 #endif | |
| 2192 did_set_title = TRUE; | |
| 2193 } | |
| 2194 | |
| 2195 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2196 { | |
| 2197 if (oldicon == NULL | |
| 2198 #ifdef FEAT_GUI | |
| 2199 && !gui.in_use | |
| 2200 #endif | |
| 2201 ) /* first call, save icon */ | |
| 2202 get_x11_icon(FALSE); | |
| 2203 | |
| 2204 if (*T_CIS != NUL) | |
| 2205 { | |
| 2206 out_str(T_CIS); /* set icon start */ | |
| 2207 out_str_nf(icon); | |
| 2208 out_str(T_CIE); /* set icon end */ | |
| 2209 out_flush(); | |
| 2210 } | |
| 2211 #ifdef FEAT_X11 | |
| 2212 else | |
| 2213 # ifdef FEAT_GUI_GTK | |
| 2214 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2215 # endif | |
| 2216 set_x11_icon(icon); /* x11 */ | |
| 2217 #endif | |
| 2218 did_set_icon = TRUE; | |
| 2219 } | |
| 2220 --recursive; | |
| 2221 } | |
| 2222 | |
| 2223 /* | |
| 2224 * Restore the window/icon title. | |
| 2225 * "which" is one of: | |
| 2226 * 1 only restore title | |
| 2227 * 2 only restore icon | |
| 2228 * 3 restore title and icon | |
| 2229 */ | |
| 2230 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2231 mch_restore_title(int which) |
| 7 | 2232 { |
| 2233 /* only restore the title or icon when it has been set */ | |
| 2234 mch_settitle(((which & 1) && did_set_title) ? | |
| 2235 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2236 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2237 } | |
| 2238 | |
| 2239 #endif /* FEAT_TITLE */ | |
| 2240 | |
| 2241 /* | |
| 2242 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2243 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2244 */ |
| 2245 int | |
|
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parents:
7807
diff
changeset
|
2246 vim_is_xterm(char_u *name) |
| 7 | 2247 { |
| 2248 if (name == NULL) | |
| 2249 return FALSE; | |
| 2250 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2251 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2252 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2253 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2254 || STRNICMP(name, "rxvt", 4) == 0 |
| 2255 || STRCMP(name, "builtin_xterm") == 0); | |
| 2256 } | |
| 2257 | |
| 1620 | 2258 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2259 /* | |
| 2260 * Return TRUE if "name" appears to be that of a terminal | |
| 2261 * known to support the xterm-style mouse protocol. | |
| 2262 * Relies on term_is_xterm having been set to its correct value. | |
| 2263 */ | |
| 2264 int | |
|
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parents:
7807
diff
changeset
|
2265 use_xterm_like_mouse(char_u *name) |
| 1620 | 2266 { |
| 2267 return (name != NULL | |
| 2268 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2269 } | |
| 2270 #endif | |
| 2271 | |
| 7 | 2272 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2273 /* | |
| 2274 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2275 * Return 1 for "xterm". | |
| 2276 * Return 2 for "xterm2". | |
| 3145 | 2277 * Return 3 for "urxvt". |
| 3746 | 2278 * Return 4 for "sgr". |
| 7 | 2279 */ |
| 2280 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2281 use_xterm_mouse(void) |
| 7 | 2282 { |
| 3746 | 2283 if (ttym_flags == TTYM_SGR) |
| 2284 return 4; | |
| 3145 | 2285 if (ttym_flags == TTYM_URXVT) |
| 2286 return 3; | |
| 7 | 2287 if (ttym_flags == TTYM_XTERM2) |
| 2288 return 2; | |
| 2289 if (ttym_flags == TTYM_XTERM) | |
| 2290 return 1; | |
| 2291 return 0; | |
| 2292 } | |
| 2293 #endif | |
| 2294 | |
| 2295 int | |
|
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parents:
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diff
changeset
|
2296 vim_is_iris(char_u *name) |
| 7 | 2297 { |
| 2298 if (name == NULL) | |
| 2299 return FALSE; | |
| 2300 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2301 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2302 } | |
| 2303 | |
| 2304 int | |
|
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parents:
7807
diff
changeset
|
2305 vim_is_vt300(char_u *name) |
| 7 | 2306 { |
| 2307 if (name == NULL) | |
| 2308 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2309 /* catch VT100 - VT5xx */ |
| 2310 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2311 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2312 || STRCMP(name, "builtin_vt320") == 0); |
| 2313 } | |
| 2314 | |
| 2315 /* | |
| 2316 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2317 * This should include all windowed terminal emulators. | |
| 2318 */ | |
| 2319 int | |
|
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7807
diff
changeset
|
2320 vim_is_fastterm(char_u *name) |
| 7 | 2321 { |
| 2322 if (name == NULL) | |
| 2323 return FALSE; | |
| 2324 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2325 return TRUE; | |
| 2326 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2327 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2328 || STRNICMP(name, "screen", 6) == 0 | |
| 2329 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2330 } | |
| 2331 | |
| 2332 /* | |
| 2333 * Insert user name in s[len]. | |
| 2334 * Return OK if a name found. | |
| 2335 */ | |
| 2336 int | |
|
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parents:
7807
diff
changeset
|
2337 mch_get_user_name(char_u *s, int len) |
| 7 | 2338 { |
| 2339 #ifdef VMS | |
| 509 | 2340 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2341 return OK; |
| 2342 #else | |
| 2343 return mch_get_uname(getuid(), s, len); | |
| 2344 #endif | |
| 2345 } | |
| 2346 | |
| 2347 /* | |
| 2348 * Insert user name for "uid" in s[len]. | |
| 2349 * Return OK if a name found. | |
| 2350 */ | |
| 2351 int | |
|
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parents:
7807
diff
changeset
|
2352 mch_get_uname(uid_t uid, char_u *s, int len) |
| 7 | 2353 { |
| 2354 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2355 struct passwd *pw; | |
| 2356 | |
| 2357 if ((pw = getpwuid(uid)) != NULL | |
| 2358 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2359 { | |
| 418 | 2360 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2361 return OK; |
| 2362 } | |
| 2363 #endif | |
| 2364 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2365 return FAIL; /* a number is not a name */ | |
| 2366 } | |
| 2367 | |
| 2368 /* | |
| 2369 * Insert host name is s[len]. | |
| 2370 */ | |
| 2371 | |
| 2372 #ifdef HAVE_SYS_UTSNAME_H | |
| 2373 void | |
|
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parents:
7807
diff
changeset
|
2374 mch_get_host_name(char_u *s, int len) |
| 7 | 2375 { |
| 2376 struct utsname vutsname; | |
| 2377 | |
| 2378 if (uname(&vutsname) < 0) | |
| 2379 *s = NUL; | |
| 2380 else | |
| 418 | 2381 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2382 } |
| 2383 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2384 | |
| 2385 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2386 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2387 # endif | |
| 2388 | |
| 2389 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2390 mch_get_host_name(char_u *s, int len) |
| 7 | 2391 { |
| 2392 # ifdef VAXC | |
| 2393 vaxc$gethostname((char *)s, len); | |
| 2394 # else | |
| 2395 gethostname((char *)s, len); | |
| 2396 # endif | |
| 2397 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2398 } | |
| 2399 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2400 | |
| 2401 /* | |
| 2402 * return process ID | |
| 2403 */ | |
| 2404 long | |
|
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parents:
7807
diff
changeset
|
2405 mch_get_pid(void) |
| 7 | 2406 { |
| 2407 return (long)getpid(); | |
| 2408 } | |
| 2409 | |
| 2410 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
2411 static char *strerror(int); |
| 7 | 2412 |
| 2413 static char * | |
|
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parents:
7807
diff
changeset
|
2414 strerror(int err) |
| 7 | 2415 { |
| 2416 extern int sys_nerr; | |
| 2417 extern char *sys_errlist[]; | |
| 2418 static char er[20]; | |
| 2419 | |
| 2420 if (err > 0 && err < sys_nerr) | |
| 2421 return (sys_errlist[err]); | |
| 2422 sprintf(er, "Error %d", err); | |
| 2423 return er; | |
| 2424 } | |
| 2425 #endif | |
| 2426 | |
| 2427 /* | |
| 2428 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2429 * Return OK for success, FAIL for failure. | |
| 2430 */ | |
| 2431 int | |
|
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parents:
7807
diff
changeset
|
2432 mch_dirname(char_u *buf, int len) |
| 7 | 2433 { |
| 2434 #if defined(USE_GETCWD) | |
| 2435 if (getcwd((char *)buf, len) == NULL) | |
| 2436 { | |
| 2437 STRCPY(buf, strerror(errno)); | |
| 2438 return FAIL; | |
| 2439 } | |
| 2440 return OK; | |
| 2441 #else | |
| 2442 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2443 #endif | |
| 2444 } | |
| 2445 | |
| 2446 /* | |
| 1045 | 2447 * Get absolute file name into "buf[len]". |
| 7 | 2448 * |
| 2449 * return FAIL for failure, OK for success | |
| 2450 */ | |
| 2451 int | |
|
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parents:
7807
diff
changeset
|
2452 mch_FullName( |
|
c079097365f3
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parents:
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diff
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|
2453 char_u *fname, |
|
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parents:
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diff
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|
2454 char_u *buf, |
|
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diff
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|
2455 int len, |
|
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parents:
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diff
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|
2456 int force) /* also expand when already absolute path */ |
| 7 | 2457 { |
| 2458 int l; | |
| 1082 | 2459 #ifdef HAVE_FCHDIR |
| 7 | 2460 int fd = -1; |
| 2461 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2462 #endif |
| 7 | 2463 char_u olddir[MAXPATHL]; |
| 2464 char_u *p; | |
| 2465 int retval = OK; | |
| 1615 | 2466 #ifdef __CYGWIN__ |
| 1620 | 2467 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2468 it's not always defined */ | |
| 2469 #endif | |
| 7 | 2470 |
| 1082 | 2471 #ifdef VMS |
| 2472 fname = vms_fixfilename(fname); | |
| 2473 #endif | |
| 2474 | |
| 1102 | 2475 #ifdef __CYGWIN__ |
| 2476 /* | |
| 2477 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2478 */ | |
| 1657 | 2479 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
|
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7408
diff
changeset
|
2480 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
|
37092e334ef2
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|
2481 * a forward slash. */ |
|
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|
2482 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
|
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|
2483 fname, posix_fname, MAXPATHL); |
| 1657 | 2484 # else |
| 1615 | 2485 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2486 # endif |
| 1615 | 2487 fname = posix_fname; |
| 1102 | 2488 #endif |
| 2489 | |
|
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|
2490 /* Expand it if forced or not an absolute path. |
|
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2491 * Do not do it for "/file", the result is always "/". */ |
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|
2492 if ((force || !mch_isFullName(fname)) |
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diff
changeset
|
2493 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
| 7 | 2494 { |
| 2495 /* | |
| 2496 * If the file name has a path, change to that directory for a moment, | |
| 2497 * and then do the getwd() (and get back to where we were). | |
| 2498 * This will get the correct path name with "../" things. | |
| 2499 */ | |
|
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diff
changeset
|
2500 if (p != NULL) |
| 7 | 2501 { |
| 1082 | 2502 #ifdef HAVE_FCHDIR |
| 7 | 2503 /* |
| 2504 * Use fchdir() if possible, it's said to be faster and more | |
| 2505 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2506 * doing a fchdir() right now. | |
| 2507 */ | |
| 2508 if (!dont_fchdir) | |
| 2509 { | |
| 2510 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2511 if (fd >= 0 && fchdir(fd) < 0) | |
| 2512 { | |
| 2513 close(fd); | |
| 2514 fd = -1; | |
| 2515 dont_fchdir = TRUE; /* don't try again */ | |
| 2516 } | |
| 2517 } | |
| 1082 | 2518 #endif |
| 7 | 2519 |
| 2520 /* Only change directory when we are sure we can return to where | |
| 2521 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2522 if ( | |
| 1082 | 2523 #ifdef HAVE_FCHDIR |
| 7 | 2524 fd < 0 && |
| 1082 | 2525 #endif |
| 7 | 2526 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2527 || mch_chdir((char *)olddir) != 0)) | |
| 2528 { | |
| 2529 p = NULL; /* can't get current dir: don't chdir */ | |
| 2530 retval = FAIL; | |
| 2531 } | |
| 2532 else | |
| 2533 { | |
| 2534 /* The directory is copied into buf[], to be able to remove | |
| 2535 * the file name without changing it (could be a string in | |
| 2536 * read-only memory) */ | |
| 2537 if (p - fname >= len) | |
| 2538 retval = FAIL; | |
| 2539 else | |
| 2540 { | |
| 418 | 2541 vim_strncpy(buf, fname, p - fname); |
| 7 | 2542 if (mch_chdir((char *)buf)) |
| 2543 retval = FAIL; | |
| 2544 else | |
| 2545 fname = p + 1; | |
| 2546 *buf = NUL; | |
| 2547 } | |
| 2548 } | |
| 2549 } | |
| 2550 if (mch_dirname(buf, len) == FAIL) | |
| 2551 { | |
| 2552 retval = FAIL; | |
| 2553 *buf = NUL; | |
| 2554 } | |
| 2555 if (p != NULL) | |
| 2556 { | |
| 1082 | 2557 #ifdef HAVE_FCHDIR |
| 7 | 2558 if (fd >= 0) |
| 2559 { | |
| 1935 | 2560 if (p_verbose >= 5) |
| 2561 { | |
| 2562 verbose_enter(); | |
| 2563 MSG("fchdir() to previous dir"); | |
| 2564 verbose_leave(); | |
| 2565 } | |
| 7 | 2566 l = fchdir(fd); |
| 2567 close(fd); | |
| 2568 } | |
| 2569 else | |
| 1082 | 2570 #endif |
| 7 | 2571 l = mch_chdir((char *)olddir); |
| 2572 if (l != 0) | |
| 2573 EMSG(_(e_prev_dir)); | |
| 2574 } | |
| 2575 | |
| 2576 l = STRLEN(buf); | |
| 3867 | 2577 if (l >= len - 1) |
| 2578 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2579 #ifndef VMS |
| 3867 | 2580 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2581 && STRCMP(fname, ".") != 0) |
| 3867 | 2582 STRCAT(buf, "/"); |
| 1082 | 2583 #endif |
| 7 | 2584 } |
| 1045 | 2585 |
| 7 | 2586 /* Catch file names which are too long. */ |
| 1877 | 2587 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2588 return FAIL; |
| 2589 | |
| 2590 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2591 if (STRCMP(fname, ".") != 0) | |
| 2592 STRCAT(buf, fname); | |
| 2593 | |
| 2594 return OK; | |
| 2595 } | |
| 2596 | |
| 2597 /* | |
| 2598 * Return TRUE if "fname" does not depend on the current directory. | |
| 2599 */ | |
| 2600 int | |
|
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|
2601 mch_isFullName(char_u *fname) |
| 7 | 2602 { |
| 2603 #ifdef __EMX__ | |
| 2604 return _fnisabs(fname); | |
| 2605 #else | |
| 2606 # ifdef VMS | |
| 2607 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2608 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2609 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2610 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2611 # else | |
| 2612 return (*fname == '/' || *fname == '~'); | |
| 2613 # endif | |
| 2614 #endif | |
| 2615 } | |
| 2616 | |
| 585 | 2617 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2618 /* | |
| 2619 * Set the case of the file name, if it already exists. This will cause the | |
| 2620 * file name to remain exactly the same. | |
| 1450 | 2621 * Only required for file systems where case is ignored and preserved. |
| 585 | 2622 */ |
| 2623 void | |
|
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2624 fname_case( |
|
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|
2625 char_u *name, |
|
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|
2626 int len UNUSED) /* buffer size, only used when name gets longer */ |
| 585 | 2627 { |
| 2628 struct stat st; | |
| 2629 char_u *slash, *tail; | |
| 2630 DIR *dirp; | |
| 2631 struct dirent *dp; | |
| 2632 | |
| 2633 if (lstat((char *)name, &st) >= 0) | |
| 2634 { | |
| 2635 /* Open the directory where the file is located. */ | |
| 2636 slash = vim_strrchr(name, '/'); | |
| 2637 if (slash == NULL) | |
| 2638 { | |
| 2639 dirp = opendir("."); | |
| 2640 tail = name; | |
| 2641 } | |
| 2642 else | |
| 2643 { | |
| 2644 *slash = NUL; | |
| 2645 dirp = opendir((char *)name); | |
| 2646 *slash = '/'; | |
| 2647 tail = slash + 1; | |
| 2648 } | |
| 2649 | |
| 2650 if (dirp != NULL) | |
| 2651 { | |
| 2652 while ((dp = readdir(dirp)) != NULL) | |
| 2653 { | |
| 2654 /* Only accept names that differ in case and are the same byte | |
| 2655 * length. TODO: accept different length name. */ | |
| 2656 if (STRICMP(tail, dp->d_name) == 0 | |
| 2657 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2658 { | |
| 2659 char_u newname[MAXPATHL + 1]; | |
| 2660 struct stat st2; | |
| 2661 | |
| 2662 /* Verify the inode is equal. */ | |
| 2663 vim_strncpy(newname, name, MAXPATHL); | |
| 2664 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2665 MAXPATHL - (tail - name)); | |
| 2666 if (lstat((char *)newname, &st2) >= 0 | |
| 2667 && st.st_ino == st2.st_ino | |
| 2668 && st.st_dev == st2.st_dev) | |
| 2669 { | |
| 2670 STRCPY(tail, dp->d_name); | |
| 2671 break; | |
| 2672 } | |
| 2673 } | |
| 2674 } | |
| 2675 | |
| 2676 closedir(dirp); | |
| 2677 } | |
| 2678 } | |
| 2679 } | |
| 2680 #endif | |
| 2681 | |
| 7 | 2682 /* |
| 2683 * Get file permissions for 'name'. | |
| 2684 * Returns -1 when it doesn't exist. | |
| 2685 */ | |
| 2686 long | |
|
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|
2687 mch_getperm(char_u *name) |
| 7 | 2688 { |
| 2689 struct stat statb; | |
| 2690 | |
| 2691 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2692 #ifdef VMS | |
| 2693 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2694 #else | |
| 2695 if (stat((char *)name, &statb)) | |
| 2696 #endif | |
| 2697 return -1; | |
| 1350 | 2698 #ifdef __INTERIX |
| 2699 /* The top bit makes the value negative, which means the file doesn't | |
| 2700 * exist. Remove the bit, we don't use it. */ | |
| 2701 return statb.st_mode & ~S_ADDACE; | |
| 2702 #else | |
| 7 | 2703 return statb.st_mode; |
| 1350 | 2704 #endif |
| 7 | 2705 } |
| 2706 | |
| 2707 /* | |
| 2708 * set file permission for 'name' to 'perm' | |
| 2709 * | |
| 2710 * return FAIL for failure, OK otherwise | |
| 2711 */ | |
| 2712 int | |
|
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changeset
|
2713 mch_setperm(char_u *name, long perm) |
| 7 | 2714 { |
| 2715 return (chmod((char *) | |
| 2716 #ifdef VMS | |
| 2717 vms_fixfilename(name), | |
| 2718 #else | |
| 2719 name, | |
| 2720 #endif | |
| 2721 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2722 } | |
| 2723 | |
| 2724 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2725 # ifdef HAVE_SYS_ACL_H | |
| 2726 # include <sys/acl.h> | |
| 2727 # endif | |
| 2728 # ifdef HAVE_SYS_ACCESS_H | |
| 2729 # include <sys/access.h> | |
| 2730 # endif | |
| 2731 | |
| 2732 # ifdef HAVE_SOLARIS_ACL | |
| 2733 typedef struct vim_acl_solaris_T { | |
| 2734 int acl_cnt; | |
| 2735 aclent_t *acl_entry; | |
| 2736 } vim_acl_solaris_T; | |
| 2737 # endif | |
| 2738 | |
| 1583 | 2739 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2740 /* | |
| 2741 * Copy security info from "from_file" to "to_file". | |
| 2742 */ | |
| 2743 void | |
|
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|
2744 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 1583 | 2745 { |
| 2746 if (from_file == NULL) | |
| 2747 return; | |
| 2748 | |
| 2749 if (selinux_enabled == -1) | |
| 2750 selinux_enabled = is_selinux_enabled(); | |
| 2751 | |
| 2752 if (selinux_enabled > 0) | |
| 2753 { | |
| 2754 security_context_t from_context = NULL; | |
| 2755 security_context_t to_context = NULL; | |
| 2756 | |
| 2757 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2758 { | |
| 2759 /* If the filesystem doesn't support extended attributes, | |
| 2760 the original had no special security context and the | |
| 2761 target cannot have one either. */ | |
| 2762 if (errno == EOPNOTSUPP) | |
| 2763 return; | |
| 2764 | |
| 2765 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2766 msg_outtrans(from_file); | |
| 2767 msg_putchar('\n'); | |
| 2768 return; | |
| 2769 } | |
| 2770 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2771 { | |
| 2772 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2773 msg_outtrans(to_file); | |
| 2774 msg_putchar('\n'); | |
| 2775 freecon (from_context); | |
| 2776 return ; | |
| 2777 } | |
| 2778 if (strcmp(from_context, to_context) != 0) | |
| 2779 { | |
| 2780 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2781 { | |
| 2782 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2783 msg_outtrans(to_file); | |
| 2784 msg_putchar('\n'); | |
| 2785 } | |
| 2786 } | |
| 2787 freecon(to_context); | |
| 2788 freecon(from_context); | |
| 2789 } | |
| 2790 } | |
| 2791 #endif /* HAVE_SELINUX */ | |
| 2792 | |
| 5788 | 2793 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2794 /* | |
| 2795 * Copy security info from "from_file" to "to_file". | |
| 2796 */ | |
| 2797 void | |
|
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2798 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 5788 | 2799 { |
| 5832 | 2800 static const char * const smack_copied_attributes[] = |
| 5788 | 2801 { |
| 2802 XATTR_NAME_SMACK, | |
| 2803 XATTR_NAME_SMACKEXEC, | |
| 2804 XATTR_NAME_SMACKMMAP | |
| 2805 }; | |
| 2806 | |
| 2807 char buffer[SMACK_LABEL_LEN]; | |
| 2808 const char *name; | |
| 2809 int index; | |
| 2810 int ret; | |
| 2811 ssize_t size; | |
| 2812 | |
| 2813 if (from_file == NULL) | |
| 2814 return; | |
| 2815 | |
| 2816 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2817 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2818 { | |
| 2819 /* get the name of the attribute to copy */ | |
| 2820 name = smack_copied_attributes[index]; | |
| 2821 | |
| 2822 /* get the value of the attribute in buffer */ | |
| 2823 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2824 if (size >= 0) | |
| 2825 { | |
| 2826 /* copy the attribute value of buffer */ | |
| 2827 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2828 if (ret < 0) | |
| 2829 { | |
|
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2830 vim_snprintf((char *)IObuff, IOSIZE, |
|
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2831 _("Could not set security context %s for %s"), |
|
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2832 name, to_file); |
|
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|
2833 msg_outtrans(IObuff); |
| 5788 | 2834 msg_putchar('\n'); |
| 2835 } | |
| 2836 } | |
| 2837 else | |
| 2838 { | |
| 2839 /* what reason of not having the attribute value? */ | |
| 2840 switch (errno) | |
| 2841 { | |
| 2842 case ENOTSUP: | |
| 2843 /* extended attributes aren't supported or enabled */ | |
| 2844 /* should a message be echoed? not sure... */ | |
| 2845 return; /* leave because it isn't usefull to continue */ | |
| 2846 | |
| 2847 case ERANGE: | |
| 2848 default: | |
| 2849 /* no enough size OR unexpected error */ | |
|
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2850 vim_snprintf((char *)IObuff, IOSIZE, |
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2851 _("Could not get security context %s for %s. Removing it!"), |
|
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2852 name, from_file); |
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2853 msg_puts(IObuff); |
|
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2854 msg_putchar('\n'); |
| 5788 | 2855 /* FALLTHROUGH to remove the attribute */ |
| 2856 | |
| 2857 case ENODATA: | |
| 2858 /* no attribute of this name */ | |
| 2859 ret = removexattr((char*)to_file, name); | |
| 5800 | 2860 /* Silently ignore errors, apparently this happens when |
| 2861 * smack is not actually being used. */ | |
| 5788 | 2862 break; |
| 2863 } | |
| 2864 } | |
| 2865 } | |
| 2866 } | |
| 2867 #endif /* HAVE_SMACK */ | |
| 2868 | |
| 7 | 2869 /* |
| 2870 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2871 * Return NULL if the ACL is not available for whatever reason. | |
| 2872 */ | |
| 2873 vim_acl_T | |
|
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2874 mch_get_acl(char_u *fname UNUSED) |
| 7 | 2875 { |
| 2876 vim_acl_T ret = NULL; | |
| 2877 #ifdef HAVE_POSIX_ACL | |
| 2878 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2879 #else | |
| 3330 | 2880 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2881 acl_t *aclent; | |
| 2882 | |
| 2883 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2884 return NULL; | |
| 2885 ret = (vim_acl_T)aclent; | |
| 2886 #else | |
| 7 | 2887 #ifdef HAVE_SOLARIS_ACL |
| 2888 vim_acl_solaris_T *aclent; | |
| 2889 | |
| 2890 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2891 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2892 { | |
| 2893 free(aclent); | |
| 2894 return NULL; | |
| 2895 } | |
| 2896 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2897 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2898 { | |
| 2899 free(aclent->acl_entry); | |
| 2900 free(aclent); | |
| 2901 return NULL; | |
| 2902 } | |
| 2903 ret = (vim_acl_T)aclent; | |
| 2904 #else | |
| 2905 #if defined(HAVE_AIX_ACL) | |
| 2906 int aclsize; | |
| 2907 struct acl *aclent; | |
| 2908 | |
| 2909 aclsize = sizeof(struct acl); | |
| 2910 aclent = malloc(aclsize); | |
| 2911 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2912 { | |
| 2913 if (errno == ENOSPC) | |
| 2914 { | |
| 2915 aclsize = aclent->acl_len; | |
| 2916 aclent = realloc(aclent, aclsize); | |
| 2917 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2918 { | |
| 2919 free(aclent); | |
| 2920 return NULL; | |
| 2921 } | |
| 2922 } | |
| 2923 else | |
| 2924 { | |
| 2925 free(aclent); | |
| 2926 return NULL; | |
| 2927 } | |
| 2928 } | |
| 2929 ret = (vim_acl_T)aclent; | |
| 2930 #endif /* HAVE_AIX_ACL */ | |
| 2931 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2932 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2933 #endif /* HAVE_POSIX_ACL */ |
| 2934 return ret; | |
| 2935 } | |
| 2936 | |
| 2937 /* | |
| 2938 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2939 */ | |
| 2940 void | |
|
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diff
changeset
|
2941 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
| 7 | 2942 { |
| 2943 if (aclent == NULL) | |
| 2944 return; | |
| 2945 #ifdef HAVE_POSIX_ACL | |
| 2946 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2947 #else | |
| 3330 | 2948 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2949 acl_set((char *)fname, (acl_t *)aclent); | |
| 2950 #else | |
| 7 | 2951 #ifdef HAVE_SOLARIS_ACL |
| 2952 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2953 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2954 #else | |
| 2955 #ifdef HAVE_AIX_ACL | |
| 2956 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2957 #endif /* HAVE_AIX_ACL */ | |
| 2958 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2959 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2960 #endif /* HAVE_POSIX_ACL */ |
| 2961 } | |
| 2962 | |
| 2963 void | |
|
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2964 mch_free_acl(vim_acl_T aclent) |
| 7 | 2965 { |
| 2966 if (aclent == NULL) | |
| 2967 return; | |
| 2968 #ifdef HAVE_POSIX_ACL | |
| 2969 acl_free((acl_t)aclent); | |
| 2970 #else | |
| 3330 | 2971 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2972 acl_free((acl_t *)aclent); | |
| 2973 #else | |
| 7 | 2974 #ifdef HAVE_SOLARIS_ACL |
| 2975 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2976 free(aclent); | |
| 2977 #else | |
| 2978 #ifdef HAVE_AIX_ACL | |
| 2979 free(aclent); | |
| 2980 #endif /* HAVE_AIX_ACL */ | |
| 2981 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2982 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2983 #endif /* HAVE_POSIX_ACL */ |
| 2984 } | |
| 2985 #endif | |
| 2986 | |
| 2987 /* | |
| 2988 * Set hidden flag for "name". | |
| 2989 */ | |
| 2990 void | |
|
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|
2991 mch_hide(char_u *name UNUSED) |
| 7 | 2992 { |
| 2993 /* can't hide a file */ | |
| 2994 } | |
| 2995 | |
| 2996 /* | |
|
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|
2997 * return TRUE if "name" is a directory or a symlink to a directory |
| 7 | 2998 * return FALSE if "name" is not a directory |
| 2999 * return FALSE for error | |
| 3000 */ | |
| 3001 int | |
|
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|
3002 mch_isdir(char_u *name) |
| 7 | 3003 { |
| 3004 struct stat statb; | |
| 3005 | |
| 3006 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 3007 return FALSE; | |
| 3008 if (stat((char *)name, &statb)) | |
| 3009 return FALSE; | |
| 3010 #ifdef _POSIX_SOURCE | |
| 3011 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 3012 #else | |
| 3013 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 3014 #endif | |
| 3015 } | |
| 3016 | |
|
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|
3017 /* |
|
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|
3018 * return TRUE if "name" is a directory, NOT a symlink to a directory |
|
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|
3019 * return FALSE if "name" is not a directory |
|
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3020 * return FALSE for error |
|
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|
3021 */ |
|
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|
3022 int |
|
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|
3023 mch_isrealdir(char_u *name) |
|
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3024 { |
|
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3025 struct stat statb; |
|
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3026 |
|
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3027 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
|
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3028 return FALSE; |
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3029 if (lstat((char *)name, &statb)) |
|
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3030 return FALSE; |
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3031 #ifdef _POSIX_SOURCE |
|
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3032 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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3033 #else |
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3034 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
|
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3035 #endif |
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3036 } |
|
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3037 |
|
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|
3038 static int executable_file(char_u *name); |
| 7 | 3039 |
| 3040 /* | |
| 3041 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 3042 */ | |
| 3043 static int | |
|
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|
3044 executable_file(char_u *name) |
| 7 | 3045 { |
| 3046 struct stat st; | |
| 3047 | |
| 3048 if (stat((char *)name, &st)) | |
| 3049 return 0; | |
| 5704 | 3050 #ifdef VMS |
| 3051 /* Like on Unix system file can have executable rights but not necessarily | |
| 3052 * be an executable, but on Unix is not a default for an ordianry file to | |
| 3053 * have an executable flag - on VMS it is in most cases. | |
| 3054 * Therefore, this check does not have any sense - let keep us to the | |
| 3055 * conventions instead: | |
| 3056 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3057 * not ideal but better then it was. | |
| 3058 */ | |
| 3059 int vms_executable = 0; | |
| 3060 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3061 { | |
| 3062 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3063 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3064 vms_executable = 1; | |
| 3065 } | |
| 3066 return vms_executable; | |
| 3067 #else | |
| 7 | 3068 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3069 #endif |
| 7 | 3070 } |
| 3071 | |
| 3072 /* | |
| 3073 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 6695 | 3074 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 3075 * Return -1 if unknown. |
| 3076 */ | |
| 3077 int | |
|
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changeset
|
3078 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 3079 { |
| 3080 char_u *buf; | |
| 3081 char_u *p, *e; | |
| 3082 int retval; | |
| 3083 | |
| 6695 | 3084 /* When "use_path" is false and if it's an absolute or relative path don't |
| 3085 * need to use $PATH. */ | |
| 3086 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
| 3087 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3088 { |
| 6695 | 3089 /* There must be a path separator, files in the current directory |
| 3090 * can't be executed. */ | |
| 3091 if (gettail(name) != name && executable_file(name)) | |
| 5782 | 3092 { |
| 3093 if (path != NULL) | |
| 3094 { | |
| 3095 if (name[0] == '.') | |
| 3096 *path = FullName_save(name, TRUE); | |
| 3097 else | |
| 3098 *path = vim_strsave(name); | |
| 3099 } | |
| 3100 return TRUE; | |
| 3101 } | |
| 3102 return FALSE; | |
| 5704 | 3103 } |
| 7 | 3104 |
| 3105 p = (char_u *)getenv("PATH"); | |
| 3106 if (p == NULL || *p == NUL) | |
| 3107 return -1; | |
| 3108 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3109 if (buf == NULL) | |
| 3110 return -1; | |
| 3111 | |
| 3112 /* | |
| 3113 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3114 * is an executable file. | |
| 3115 */ | |
| 3116 for (;;) | |
| 3117 { | |
| 3118 e = (char_u *)strchr((char *)p, ':'); | |
| 3119 if (e == NULL) | |
| 3120 e = p + STRLEN(p); | |
| 3121 if (e - p <= 1) /* empty entry means current dir */ | |
| 3122 STRCPY(buf, "./"); | |
| 3123 else | |
| 3124 { | |
| 418 | 3125 vim_strncpy(buf, p, e - p); |
| 7 | 3126 add_pathsep(buf); |
| 3127 } | |
| 3128 STRCAT(buf, name); | |
| 3129 retval = executable_file(buf); | |
| 3130 if (retval == 1) | |
| 5782 | 3131 { |
| 3132 if (path != NULL) | |
| 3133 { | |
| 3134 if (buf[0] == '.') | |
| 3135 *path = FullName_save(buf, TRUE); | |
| 3136 else | |
| 3137 *path = vim_strsave(buf); | |
| 3138 } | |
| 7 | 3139 break; |
| 5782 | 3140 } |
| 7 | 3141 |
| 3142 if (*e != ':') | |
| 3143 break; | |
| 3144 p = e + 1; | |
| 3145 } | |
| 3146 | |
| 3147 vim_free(buf); | |
| 3148 return retval; | |
| 3149 } | |
| 3150 | |
| 3151 /* | |
| 3152 * Check what "name" is: | |
| 3153 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3154 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3155 * NODE_OTHER: non-writable things | |
| 3156 */ | |
| 3157 int | |
|
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changeset
|
3158 mch_nodetype(char_u *name) |
| 7 | 3159 { |
| 3160 struct stat st; | |
| 3161 | |
| 3162 if (stat((char *)name, &st)) | |
| 3163 return NODE_NORMAL; | |
| 3164 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3165 return NODE_NORMAL; | |
| 3166 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3167 return NODE_OTHER; | |
| 3168 /* Everything else is writable? */ | |
| 3169 return NODE_WRITABLE; | |
| 3170 } | |
| 3171 | |
| 3172 void | |
|
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|
3173 mch_early_init(void) |
| 7 | 3174 { |
| 3175 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3176 int i; | |
| 180 | 3177 |
| 7 | 3178 check_stack_growth((char *)&i); |
| 3179 | |
| 180 | 3180 # ifdef HAVE_STACK_LIMIT |
| 7 | 3181 get_stack_limit(); |
| 3182 # endif | |
| 3183 | |
| 3184 #endif | |
| 3185 | |
| 3186 /* | |
| 3187 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3188 * running out of stack space. | |
| 3189 * Use of sigaltstack() is preferred, it's more portable. | |
| 3190 * Ignore any errors. | |
| 3191 */ | |
| 3192 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3193 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3194 init_signal_stack(); |
| 3195 #endif | |
| 3196 } | |
| 3197 | |
| 355 | 3198 #if defined(EXITFREE) || defined(PROTO) |
| 3199 void | |
|
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3200 mch_free_mem(void) |
| 355 | 3201 { |
| 359 | 3202 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3203 if (clip_star.owned) | |
| 3204 clip_lose_selection(&clip_star); | |
| 3205 if (clip_plus.owned) | |
| 3206 clip_lose_selection(&clip_plus); | |
| 355 | 3207 # endif |
| 1605 | 3208 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3209 if (xterm_Shell != (Widget)0) |
| 3210 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3211 # ifndef LESSTIF_VERSION |
| 3212 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3213 if (xterm_dpy != NULL) |
| 3214 XtCloseDisplay(xterm_dpy); | |
| 3215 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3216 { |
| 355 | 3217 XtDestroyApplicationContext(app_context); |
| 1605 | 3218 # ifdef FEAT_X11 |
| 3219 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3220 # endif | |
| 3221 } | |
| 3222 # endif | |
| 355 | 3223 # endif |
|
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|
3224 # if defined(FEAT_X11) |
| 1605 | 3225 if (x11_display != NULL |
| 3226 # ifdef FEAT_XCLIPBOARD | |
| 3227 && x11_display != xterm_dpy | |
| 3228 # endif | |
| 3229 ) | |
| 359 | 3230 XCloseDisplay(x11_display); |
| 3231 # endif | |
| 3232 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3233 vim_free(signal_stack); | |
| 3234 signal_stack = NULL; | |
| 3235 # endif | |
| 3236 # ifdef FEAT_TITLE | |
| 3237 vim_free(oldtitle); | |
| 3238 vim_free(oldicon); | |
| 3239 # endif | |
| 355 | 3240 } |
| 3241 #endif | |
| 3242 | |
|
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|
3243 static void exit_scroll(void); |
| 7 | 3244 |
| 3245 /* | |
| 3246 * Output a newline when exiting. | |
| 3247 * Make sure the newline goes to the same stream as the text. | |
| 3248 */ | |
| 3249 static void | |
|
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changeset
|
3250 exit_scroll(void) |
| 7 | 3251 { |
| 167 | 3252 if (silent_mode) |
| 3253 return; | |
| 7 | 3254 if (newline_on_exit || msg_didout) |
| 3255 { | |
| 3256 if (msg_use_printf()) | |
| 3257 { | |
| 3258 if (info_message) | |
| 3259 mch_msg("\n"); | |
| 3260 else | |
| 3261 mch_errmsg("\r\n"); | |
| 3262 } | |
| 3263 else | |
| 3264 out_char('\n'); | |
| 3265 } | |
| 3266 else | |
| 3267 { | |
| 3268 restore_cterm_colors(); /* get original colors back */ | |
| 3269 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3270 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3271 } | |
| 3272 } | |
| 3273 | |
| 3274 void | |
|
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|
3275 mch_exit(int r) |
| 7 | 3276 { |
| 3277 exiting = TRUE; | |
| 3278 | |
| 3279 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3280 x11_export_final_selection(); | |
| 3281 #endif | |
| 3282 | |
| 3283 #ifdef FEAT_GUI | |
| 3284 if (!gui.in_use) | |
| 3285 #endif | |
| 3286 { | |
| 3287 settmode(TMODE_COOK); | |
| 3288 #ifdef FEAT_TITLE | |
| 3289 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3290 #endif | |
| 3291 /* | |
| 3292 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3293 * pages, need to output a newline when msg_didout is set. But when | |
| 3294 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3295 * before stoptermcap(). | |
| 3296 */ | |
| 3297 if (swapping_screen() && !newline_on_exit) | |
| 3298 exit_scroll(); | |
| 3299 | |
| 3300 /* Stop termcap: May need to check for T_CRV response, which | |
| 3301 * requires RAW mode. */ | |
| 3302 stoptermcap(); | |
| 3303 | |
| 3304 /* | |
| 3305 * A newline is only required after a message in the alternate screen. | |
| 3306 * This is set to TRUE by wait_return(). | |
| 3307 */ | |
| 3308 if (!swapping_screen() || newline_on_exit) | |
| 3309 exit_scroll(); | |
| 3310 | |
| 3311 /* Cursor may have been switched off without calling starttermcap() | |
| 3312 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3313 if (full_screen) | |
| 3314 cursor_on(); | |
| 3315 } | |
| 3316 out_flush(); | |
| 3317 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3318 may_core_dump(); | |
| 3319 #ifdef FEAT_GUI | |
| 3320 if (gui.in_use) | |
| 3321 gui_exit(r); | |
| 3322 #endif | |
| 167 | 3323 |
| 765 | 3324 #ifdef MACOS_CONVERT |
| 167 | 3325 mac_conv_cleanup(); |
| 3326 #endif | |
| 3327 | |
| 7 | 3328 #ifdef __QNX__ |
| 3329 /* A core dump won't be created if the signal handler | |
| 3330 * doesn't return, so we can't call exit() */ | |
| 3331 if (deadly_signal != 0) | |
| 3332 return; | |
| 3333 #endif | |
| 3334 | |
| 33 | 3335 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3336 netbeans_send_disconnect(); |
| 33 | 3337 #endif |
| 355 | 3338 |
| 3339 #ifdef EXITFREE | |
| 3340 free_all_mem(); | |
| 3341 #endif | |
| 3342 | |
| 7 | 3343 exit(r); |
| 3344 } | |
| 3345 | |
| 3346 static void | |
|
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|
3347 may_core_dump(void) |
| 7 | 3348 { |
| 3349 if (deadly_signal != 0) | |
| 3350 { | |
| 3351 signal(deadly_signal, SIG_DFL); | |
| 3352 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3353 } | |
| 3354 } | |
| 3355 | |
| 3356 #ifndef VMS | |
| 3357 | |
| 3358 void | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3359 mch_settmode(int tmode) |
| 7 | 3360 { |
| 3361 static int first = TRUE; | |
| 3362 | |
| 3363 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3364 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3365 /* | |
| 3366 * for "new" tty systems | |
| 3367 */ | |
| 3368 # ifdef HAVE_TERMIOS_H | |
| 3369 static struct termios told; | |
| 3370 struct termios tnew; | |
| 3371 # else | |
| 3372 static struct termio told; | |
| 3373 struct termio tnew; | |
| 3374 # endif | |
| 3375 | |
| 3376 if (first) | |
| 3377 { | |
| 3378 first = FALSE; | |
| 3379 # if defined(HAVE_TERMIOS_H) | |
| 3380 tcgetattr(read_cmd_fd, &told); | |
| 3381 # else | |
| 3382 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3383 # endif | |
| 3384 } | |
| 3385 | |
| 3386 tnew = told; | |
| 3387 if (tmode == TMODE_RAW) | |
| 3388 { | |
| 3389 /* | |
| 3390 * ~ICRNL enables typing ^V^M | |
| 3391 */ | |
| 3392 tnew.c_iflag &= ~ICRNL; | |
| 3393 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3394 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3395 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3396 /* but it breaks function keys on MINT */ | |
| 3397 # endif | |
| 3398 ); | |
| 3399 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3400 tnew.c_oflag &= ~ONLCR; | |
| 3401 # endif | |
| 3402 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3403 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3404 } | |
| 3405 else if (tmode == TMODE_SLEEP) | |
| 3406 tnew.c_lflag &= ~(ECHO); | |
| 3407 | |
| 3408 # if defined(HAVE_TERMIOS_H) | |
| 3409 { | |
| 3410 int n = 10; | |
| 3411 | |
| 3412 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3413 * few times. */ | |
| 3414 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3415 && errno == EINTR && n > 0) | |
| 3416 --n; | |
| 3417 } | |
| 3418 # else | |
| 3419 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3420 # endif | |
| 3421 | |
| 3422 #else | |
| 3423 | |
| 3424 /* | |
| 3425 * for "old" tty systems | |
| 3426 */ | |
| 3427 # ifndef TIOCSETN | |
| 3428 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3429 # endif | |
| 3430 static struct sgttyb ttybold; | |
| 3431 struct sgttyb ttybnew; | |
| 3432 | |
| 3433 if (first) | |
| 3434 { | |
| 3435 first = FALSE; | |
| 3436 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3437 } | |
| 3438 | |
| 3439 ttybnew = ttybold; | |
| 3440 if (tmode == TMODE_RAW) | |
| 3441 { | |
| 3442 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3443 ttybnew.sg_flags |= RAW; | |
| 3444 } | |
| 3445 else if (tmode == TMODE_SLEEP) | |
| 3446 ttybnew.sg_flags &= ~(ECHO); | |
| 3447 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3448 #endif | |
| 3449 curr_tmode = tmode; | |
| 3450 } | |
| 3451 | |
| 3452 /* | |
| 3453 * Try to get the code for "t_kb" from the stty setting | |
| 3454 * | |
| 3455 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3456 * prevail. stty knows more about reality than termcap does, and if | |
| 3457 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3458 * be), they're going to get really annoyed if their erase key starts | |
| 3459 * doing forward deletes for no reason. (Eric Fischer) | |
| 3460 */ | |
| 3461 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3462 get_stty(void) |
| 7 | 3463 { |
| 3464 char_u buf[2]; | |
| 3465 char_u *p; | |
| 3466 | |
| 3467 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3468 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3469 /* for "new" tty systems */ | |
| 3470 # ifdef HAVE_TERMIOS_H | |
| 3471 struct termios keys; | |
| 3472 # else | |
| 3473 struct termio keys; | |
| 3474 # endif | |
| 3475 | |
| 3476 # if defined(HAVE_TERMIOS_H) | |
| 3477 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3478 # else | |
| 3479 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3480 # endif | |
| 3481 { | |
| 3482 buf[0] = keys.c_cc[VERASE]; | |
| 3483 intr_char = keys.c_cc[VINTR]; | |
| 3484 #else | |
| 3485 /* for "old" tty systems */ | |
| 3486 struct sgttyb keys; | |
| 3487 | |
| 3488 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3489 { | |
| 3490 buf[0] = keys.sg_erase; | |
| 3491 intr_char = keys.sg_kill; | |
| 3492 #endif | |
| 3493 buf[1] = NUL; | |
| 3494 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3495 | |
| 3496 /* | |
| 3497 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3498 */ | |
| 3499 p = find_termcode((char_u *)"kD"); | |
| 3500 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3501 do_fixdel(NULL); | |
| 3502 } | |
| 3503 #if 0 | |
| 3504 } /* to keep cindent happy */ | |
| 3505 #endif | |
| 3506 } | |
| 3507 | |
| 3508 #endif /* VMS */ | |
| 3509 | |
| 3510 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3511 /* | |
| 3512 * Set mouse clicks on or off. | |
| 3513 */ | |
| 3514 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3515 mch_setmouse(int on) |
| 7 | 3516 { |
| 3517 static int ison = FALSE; | |
| 3518 int xterm_mouse_vers; | |
| 3519 | |
| 3520 if (on == ison) /* return quickly if nothing to do */ | |
| 3521 return; | |
| 3522 | |
| 3523 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3524 |
| 3525 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3526 if (ttym_flags == TTYM_URXVT) |
| 3527 { | |
| 3145 | 3528 out_str_nf((char_u *) |
| 3529 (on | |
| 3530 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3531 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3532 ison = on; | |
| 3533 } | |
| 3534 # endif | |
| 3535 | |
| 3746 | 3536 # ifdef FEAT_MOUSE_SGR |
| 3537 if (ttym_flags == TTYM_SGR) | |
| 3538 { | |
| 3539 out_str_nf((char_u *) | |
| 3540 (on | |
| 3541 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3542 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3543 ison = on; | |
| 3544 } | |
| 3545 # endif | |
| 3546 | |
| 7 | 3547 if (xterm_mouse_vers > 0) |
| 3548 { | |
| 3549 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3550 out_str_nf((char_u *) | |
| 3551 (xterm_mouse_vers > 1 | |
| 3552 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3553 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3554 else /* disable mouse events, could probably always send the same */ | |
| 3555 out_str_nf((char_u *) | |
| 3556 (xterm_mouse_vers > 1 | |
| 3557 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3558 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3559 ison = on; | |
| 3560 } | |
| 3561 | |
| 3562 # ifdef FEAT_MOUSE_DEC | |
| 3563 else if (ttym_flags == TTYM_DEC) | |
| 3564 { | |
| 3565 if (on) /* enable mouse events */ | |
| 3566 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3567 else /* disable mouse events */ | |
| 3568 out_str_nf((char_u *)"\033['z"); | |
| 3569 ison = on; | |
| 3570 } | |
| 3571 # endif | |
| 3572 | |
| 3573 # ifdef FEAT_MOUSE_GPM | |
| 3574 else | |
| 3575 { | |
| 3576 if (on) | |
| 3577 { | |
| 3578 if (gpm_open()) | |
| 3579 ison = TRUE; | |
| 3580 } | |
| 3581 else | |
| 3582 { | |
| 3583 gpm_close(); | |
| 3584 ison = FALSE; | |
| 3585 } | |
| 3586 } | |
| 3587 # endif | |
| 3588 | |
| 1620 | 3589 # ifdef FEAT_SYSMOUSE |
| 3590 else | |
| 3591 { | |
| 3592 if (on) | |
| 3593 { | |
| 3594 if (sysmouse_open() == OK) | |
| 3595 ison = TRUE; | |
| 3596 } | |
| 3597 else | |
| 3598 { | |
| 3599 sysmouse_close(); | |
| 3600 ison = FALSE; | |
| 3601 } | |
| 3602 } | |
| 3603 # endif | |
| 3604 | |
| 7 | 3605 # ifdef FEAT_MOUSE_JSB |
| 3606 else | |
| 3607 { | |
| 3608 if (on) | |
| 3609 { | |
| 3610 /* D - Enable Mouse up/down messages | |
| 3611 * L - Enable Left Button Reporting | |
| 3612 * M - Enable Middle Button Reporting | |
| 3613 * R - Enable Right Button Reporting | |
| 3614 * K - Enable SHIFT and CTRL key Reporting | |
| 3615 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3616 * Q - Quiet No Ack | |
| 3617 * # - Numeric value of mouse pointer required | |
| 3618 * 0 = Multiview 2000 cursor, used as standard | |
| 3619 * 1 = Windows Arrow | |
| 3620 * 2 = Windows I Beam | |
| 3621 * 3 = Windows Hour Glass | |
| 3622 * 4 = Windows Cross Hair | |
| 3623 * 5 = Windows UP Arrow | |
| 3624 */ | |
| 4299 | 3625 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3626 /* Disables full feedback of pointer movements */ | |
| 7 | 3627 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3628 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3629 # else |
| 7 | 3630 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3631 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3632 # endif |
| 7 | 3633 ison = TRUE; |
| 3634 } | |
| 3635 else | |
| 3636 { | |
| 3637 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3638 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3639 ison = FALSE; | |
| 3640 } | |
| 3641 } | |
| 3642 # endif | |
| 3643 # ifdef FEAT_MOUSE_PTERM | |
| 3644 else | |
| 3645 { | |
| 3646 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3647 if (on) | |
| 3648 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3649 else | |
| 3650 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3651 ison = on; | |
| 3652 } | |
| 3653 # endif | |
| 3654 } | |
| 3655 | |
| 3656 /* | |
| 3657 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3658 */ | |
| 3659 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3660 check_mouse_termcode(void) |
| 7 | 3661 { |
| 3662 # ifdef FEAT_MOUSE_XTERM | |
| 3663 if (use_xterm_mouse() | |
| 3145 | 3664 # ifdef FEAT_MOUSE_URXVT |
| 3665 && use_xterm_mouse() != 3 | |
| 3666 # endif | |
| 7 | 3667 # ifdef FEAT_GUI |
| 3668 && !gui.in_use | |
| 3669 # endif | |
| 3670 ) | |
| 3671 { | |
| 3672 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3673 ? IF_EB("\233M", CSI_STR "M") |
| 3674 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3675 if (*p_mouse != NUL) |
| 3676 { | |
| 3677 /* force mouse off and maybe on to send possibly new mouse | |
| 3678 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3679 mch_setmouse(FALSE); | |
| 3680 setmouse(); | |
| 3681 } | |
| 3682 } | |
| 3683 else | |
| 3684 del_mouse_termcode(KS_MOUSE); | |
| 3685 # endif | |
| 3686 | |
| 3687 # ifdef FEAT_MOUSE_GPM | |
| 3688 if (!use_xterm_mouse() | |
| 3689 # ifdef FEAT_GUI | |
| 3690 && !gui.in_use | |
| 3691 # endif | |
| 3692 ) | |
| 3693 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3694 # endif | |
| 3695 | |
| 1620 | 3696 # ifdef FEAT_SYSMOUSE |
| 3697 if (!use_xterm_mouse() | |
| 3698 # ifdef FEAT_GUI | |
| 3699 && !gui.in_use | |
| 3700 # endif | |
| 3701 ) | |
| 3702 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3703 # endif | |
| 3704 | |
| 7 | 3705 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3706 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3707 if (!use_xterm_mouse() |
| 3708 # ifdef FEAT_GUI | |
| 3709 && !gui.in_use | |
| 3710 # endif | |
| 3711 ) | |
| 3712 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3713 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3714 else | |
| 3715 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3716 # endif | |
| 3717 | |
| 3718 # ifdef FEAT_MOUSE_NET | |
| 180 | 3719 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3720 * define it in the GUI or when using an xterm. */ |
| 3721 if (!use_xterm_mouse() | |
| 3722 # ifdef FEAT_GUI | |
| 3723 && !gui.in_use | |
| 3724 # endif | |
| 3725 ) | |
| 3726 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3727 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3728 else | |
| 3729 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3730 # endif | |
| 3731 | |
| 3732 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3733 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3734 if (!use_xterm_mouse() |
| 7 | 3735 # ifdef FEAT_GUI |
| 3736 && !gui.in_use | |
| 3737 # endif | |
| 3738 ) | |
| 180 | 3739 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3740 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3741 else |
| 3742 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3743 # endif | |
| 3744 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3745 /* same conflict as the dec mouse */ |
| 5932 | 3746 if (!use_xterm_mouse() |
| 7 | 3747 # ifdef FEAT_GUI |
| 3748 && !gui.in_use | |
| 3749 # endif | |
| 3750 ) | |
| 3751 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3752 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3753 else | |
| 3754 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3755 # endif | |
| 3145 | 3756 # ifdef FEAT_MOUSE_URXVT |
| 6102 | 3757 /* same conflict as the dec mouse */ |
| 5932 | 3758 if (use_xterm_mouse() == 3 |
| 3145 | 3759 # ifdef FEAT_GUI |
| 3760 && !gui.in_use | |
| 3761 # endif | |
| 3762 ) | |
| 3763 { | |
| 3764 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3765 ? IF_EB("\233", CSI_STR) | |
| 3766 : IF_EB("\033[", ESC_STR "["))); | |
| 3767 | |
| 3768 if (*p_mouse != NUL) | |
| 3769 { | |
| 3770 mch_setmouse(FALSE); | |
| 3771 setmouse(); | |
| 3772 } | |
| 3773 } | |
| 3774 else | |
| 3775 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3776 # endif | |
| 3746 | 3777 # ifdef FEAT_MOUSE_SGR |
| 5905 | 3778 /* There is no conflict with xterm mouse */ |
| 3746 | 3779 if (use_xterm_mouse() == 4 |
| 3780 # ifdef FEAT_GUI | |
| 3781 && !gui.in_use | |
| 3782 # endif | |
| 3783 ) | |
| 3784 { | |
| 3785 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3786 ? IF_EB("\233<", CSI_STR "<") | |
| 3787 : IF_EB("\033[<", ESC_STR "[<"))); | |
| 3788 | |
| 3789 if (*p_mouse != NUL) | |
| 3790 { | |
| 3791 mch_setmouse(FALSE); | |
| 3792 setmouse(); | |
| 3793 } | |
| 3794 } | |
| 3795 else | |
| 3796 del_mouse_termcode(KS_SGR_MOUSE); | |
| 3797 # endif | |
| 7 | 3798 } |
| 3799 #endif | |
| 3800 | |
| 3801 /* | |
| 3802 * set screen mode, always fails. | |
| 3803 */ | |
| 3804 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3805 mch_screenmode(char_u *arg UNUSED) |
| 7 | 3806 { |
| 3807 EMSG(_(e_screenmode)); | |
| 3808 return FAIL; | |
| 3809 } | |
| 3810 | |
| 3811 #ifndef VMS | |
| 3812 | |
| 3813 /* | |
| 3814 * Try to get the current window size: | |
| 3815 * 1. with an ioctl(), most accurate method | |
| 3816 * 2. from the environment variables LINES and COLUMNS | |
| 3817 * 3. from the termcap | |
| 3818 * 4. keep using the old values | |
| 3819 * Return OK when size could be determined, FAIL otherwise. | |
| 3820 */ | |
| 3821 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3822 mch_get_shellsize(void) |
| 7 | 3823 { |
| 3824 long rows = 0; | |
| 3825 long columns = 0; | |
| 3826 char_u *p; | |
| 3827 | |
| 3828 /* | |
| 3829 * For OS/2 use _scrsize(). | |
| 3830 */ | |
| 3831 # ifdef __EMX__ | |
| 3832 { | |
| 3833 int s[2]; | |
| 3834 | |
| 3835 _scrsize(s); | |
| 3836 columns = s[0]; | |
| 3837 rows = s[1]; | |
| 3838 } | |
| 3839 # endif | |
| 3840 | |
| 3841 /* | |
| 3842 * 1. try using an ioctl. It is the most accurate method. | |
| 3843 * | |
| 3844 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3845 * TIOCGSIZE but don't have a struct ttysize. | |
| 3846 */ | |
| 3847 # ifdef TIOCGWINSZ | |
| 3848 { | |
| 3849 struct winsize ws; | |
| 3850 int fd = 1; | |
| 3851 | |
| 3852 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3853 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3854 fd = read_cmd_fd; | |
| 3855 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3856 { | |
| 3857 columns = ws.ws_col; | |
| 3858 rows = ws.ws_row; | |
| 3859 } | |
| 3860 } | |
| 3861 # else /* TIOCGWINSZ */ | |
| 3862 # ifdef TIOCGSIZE | |
| 3863 { | |
| 3864 struct ttysize ts; | |
| 3865 int fd = 1; | |
| 3866 | |
| 3867 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3868 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3869 fd = read_cmd_fd; | |
| 3870 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3871 { | |
| 3872 columns = ts.ts_cols; | |
| 3873 rows = ts.ts_lines; | |
| 3874 } | |
| 3875 } | |
| 3876 # endif /* TIOCGSIZE */ | |
| 3877 # endif /* TIOCGWINSZ */ | |
| 3878 | |
| 3879 /* | |
| 3880 * 2. get size from environment | |
| 164 | 3881 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3882 * the ioctl() values! | |
| 7 | 3883 */ |
| 164 | 3884 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3885 { |
| 3886 if ((p = (char_u *)getenv("LINES"))) | |
| 3887 rows = atoi((char *)p); | |
| 3888 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3889 columns = atoi((char *)p); | |
| 3890 } | |
| 3891 | |
| 3892 #ifdef HAVE_TGETENT | |
| 3893 /* | |
| 3894 * 3. try reading "co" and "li" entries from termcap | |
| 3895 */ | |
| 3896 if (columns == 0 || rows == 0) | |
| 3897 getlinecol(&columns, &rows); | |
| 3898 #endif | |
| 3899 | |
| 3900 /* | |
| 3901 * 4. If everything fails, use the old values | |
| 3902 */ | |
| 3903 if (columns <= 0 || rows <= 0) | |
| 3904 return FAIL; | |
| 3905 | |
| 3906 Rows = rows; | |
| 3907 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3908 limit_screen_size(); |
| 7 | 3909 return OK; |
| 3910 } | |
| 3911 | |
| 3912 /* | |
| 3913 * Try to set the window size to Rows and Columns. | |
| 3914 */ | |
| 3915 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3916 mch_set_shellsize(void) |
| 7 | 3917 { |
| 3918 if (*T_CWS) | |
| 3919 { | |
| 3920 /* | |
| 3921 * NOTE: if you get an error here that term_set_winsize() is | |
| 3922 * undefined, check the output of configure. It could probably not | |
| 3923 * find a ncurses, termcap or termlib library. | |
| 3924 */ | |
| 3925 term_set_winsize((int)Rows, (int)Columns); | |
| 3926 out_flush(); | |
| 3927 screen_start(); /* don't know where cursor is now */ | |
| 3928 } | |
| 3929 } | |
| 3930 | |
| 3931 #endif /* VMS */ | |
| 3932 | |
| 3933 /* | |
| 3934 * Rows and/or Columns has changed. | |
| 3935 */ | |
| 3936 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3937 mch_new_shellsize(void) |
| 7 | 3938 { |
| 3939 /* Nothing to do. */ | |
| 3940 } | |
| 3941 | |
| 3048 | 3942 /* |
| 3943 * Wait for process "child" to end. | |
| 3944 * Return "child" if it exited properly, <= 0 on error. | |
| 3945 */ | |
| 3946 static pid_t | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3947 wait4pid(pid_t child, waitstatus *status) |
| 3048 | 3948 { |
| 3949 pid_t wait_pid = 0; | |
| 3950 | |
| 3951 while (wait_pid != child) | |
| 3952 { | |
| 3470 | 3953 /* When compiled with Python threads are probably used, in which case |
| 3954 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 3955 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 3956 * they might call system(). */ | |
| 3957 # ifdef __NeXT__ | |
| 3048 | 3958 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 3959 # else |
| 3048 | 3960 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 3961 # endif |
| 3048 | 3962 if (wait_pid == 0) |
| 3963 { | |
| 4074 | 3964 /* Wait for 10 msec before trying again. */ |
| 3048 | 3965 mch_delay(10L, TRUE); |
| 3966 continue; | |
| 3967 } | |
| 3968 if (wait_pid <= 0 | |
| 3969 # ifdef ECHILD | |
| 3970 && errno == ECHILD | |
| 3971 # endif | |
| 3972 ) | |
| 3973 break; | |
| 3974 } | |
| 3975 return wait_pid; | |
| 3976 } | |
| 3977 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
3978 #if defined(FEAT_JOB_CHANNEL) || !defined(USE_SYSTEM) || defined(PROTO) |
|
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
3979 /* |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
3980 * Parse "cmd" and put the white-separated parts in "argv". |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
3981 * "argv" is an allocated array with "argc" entries. |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
3982 * Returns FAIL when out of memory. |
|
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
3983 */ |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3984 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3985 mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3986 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3987 int i; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3988 char_u *p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3989 int inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3990 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3991 /* |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3992 * Do this loop twice: |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3993 * 1: find number of arguments |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3994 * 2: separate them and build argv[] |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3995 */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3996 for (i = 0; i < 2; ++i) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3997 { |
|
9009
149d976650a1
commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5
Christian Brabandt <cb@256bit.org>
parents:
8958
diff
changeset
|
3998 p = skipwhite(cmd); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
3999 inquote = FALSE; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4000 *argc = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4001 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4002 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4003 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4004 (*argv)[*argc] = (char *)p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4005 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4006 while (*p != NUL && (inquote || (*p != ' ' && *p != TAB))) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4007 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4008 if (*p == '"') |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4009 inquote = !inquote; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4010 ++p; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4011 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4012 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4013 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4014 if (i == 1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4015 *p++ = NUL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4016 p = skipwhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4017 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4018 if (*argv == NULL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4019 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4020 if (use_shcf) |
|
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 /* 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
|
4023 p = p_shcf; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4024 for (;;) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4025 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4026 p = skiptowhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4027 if (*p == NUL) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4028 break; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4029 ++*argc; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4030 p = skipwhite(p); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4031 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4032 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4033 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
7856
diff
changeset
|
4034 *argv = (char **)alloc((unsigned)((*argc + 4) * sizeof(char *))); |
|
b74549818500
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parents:
7856
diff
changeset
|
4035 if (*argv == NULL) /* out of memory */ |
|
b74549818500
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diff
changeset
|
4036 return FAIL; |
|
b74549818500
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diff
changeset
|
4037 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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parents:
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diff
changeset
|
4038 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
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diff
changeset
|
4039 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4040 } |
|
b74549818500
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diff
changeset
|
4041 #endif |
|
b74549818500
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diff
changeset
|
4042 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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8491
diff
changeset
|
4043 #if !defined(USE_SYSTEM) || defined(FEAT_JOB_CHANNEL) |
|
8031
ece323e2b57f
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diff
changeset
|
4044 static void |
|
ece323e2b57f
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diff
changeset
|
4045 set_child_environment(void) |
|
ece323e2b57f
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diff
changeset
|
4046 { |
|
ece323e2b57f
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diff
changeset
|
4047 # ifdef HAVE_SETENV |
|
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diff
changeset
|
4048 char envbuf[50]; |
|
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diff
changeset
|
4049 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4050 static char envbuf_Rows[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4051 static char envbuf_Columns[20]; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4052 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4053 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4054 /* 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
|
4055 # ifdef HAVE_SETENV |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4056 setenv("TERM", "dumb", 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4057 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4058 setenv("ROWS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4059 sprintf((char *)envbuf, "%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4060 setenv("LINES", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4061 sprintf((char *)envbuf, "%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4062 setenv("COLUMNS", (char *)envbuf, 1); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4063 # else |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4064 /* |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4065 * 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
|
4066 * 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
|
4067 */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4068 putenv("TERM=dumb"); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4069 sprintf(envbuf_Rows, "ROWS=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4070 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4071 sprintf(envbuf_Rows, "LINES=%ld", Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4072 putenv(envbuf_Rows); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4073 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4074 putenv(envbuf_Columns); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4075 # endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4076 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4077 #endif |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4078 |
| 7 | 4079 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4080 mch_call_shell( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4081 char_u *cmd, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
4082 int options) /* SHELL_*, see vim.h */ |
| 7 | 4083 { |
| 4084 #ifdef VMS | |
| 4085 char *ifn = NULL; | |
| 4086 char *ofn = NULL; | |
| 4087 #endif | |
| 4088 int tmode = cur_tmode; | |
| 4089 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 4090 int x; | |
| 4091 # ifndef __EMX__ | |
| 4092 char_u *newcmd; /* only needed for unix */ | |
| 4093 # else | |
| 4094 /* | |
| 4095 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 4096 * only if it is different from what is already in the environment). | |
| 4097 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 4098 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 4099 * Emx also starts an interactive shell if system() is passed an empty | |
| 4100 * string. | |
| 4101 */ | |
| 4102 char_u *p, *old; | |
| 4103 | |
| 4104 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 4105 { | |
| 4106 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 4107 p = alloc(10 + strlen(p_sh)); | |
| 4108 if (p) | |
| 4109 { | |
| 4110 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 4111 putenv((char *)p); /* don't free the pointer! */ | |
| 4112 } | |
| 4113 } | |
| 4114 # endif | |
| 4115 | |
| 4116 out_flush(); | |
| 4117 | |
| 4118 if (options & SHELL_COOKED) | |
| 4119 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4120 | |
| 2586 | 4121 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 4122 save_clipboard(); |
| 2586 | 4123 loose_clipboard(); |
| 4124 # endif | |
| 4125 | |
| 7 | 4126 # ifdef __EMX__ |
| 4127 if (cmd == NULL) | |
| 4128 x = system(""); /* this starts an interactive shell in emx */ | |
| 4129 else | |
| 4130 x = system((char *)cmd); | |
| 4131 /* system() returns -1 when error occurs in starting shell */ | |
| 4132 if (x == -1 && !emsg_silent) | |
| 4133 { | |
| 4134 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4135 msg_outtrans(p_sh); | |
| 4136 msg_putchar('\n'); | |
| 4137 } | |
| 4138 # else /* not __EMX__ */ | |
| 4139 if (cmd == NULL) | |
| 4140 x = system((char *)p_sh); | |
| 4141 else | |
| 4142 { | |
| 4143 # ifdef VMS | |
| 4144 if (ofn = strchr((char *)cmd, '>')) | |
| 4145 *ofn++ = '\0'; | |
| 4146 if (ifn = strchr((char *)cmd, '<')) | |
| 4147 { | |
| 4148 char *p; | |
| 4149 | |
| 4150 *ifn++ = '\0'; | |
| 4151 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 4152 if (p) | |
| 4153 *p = '\0'; | |
| 4154 } | |
| 4155 if (ofn) | |
| 4156 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4157 else | |
| 4158 x = system((char *)cmd); | |
| 4159 # else | |
| 4160 newcmd = lalloc(STRLEN(p_sh) | |
| 4161 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4162 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4163 if (newcmd == NULL) | |
| 4164 x = 0; | |
| 4165 else | |
| 4166 { | |
| 4167 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4168 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4169 (char *)p_shcf, | |
| 4170 (char *)cmd); | |
| 4171 x = system((char *)newcmd); | |
| 4172 vim_free(newcmd); | |
| 4173 } | |
| 4174 # endif | |
| 4175 } | |
| 4176 # ifdef VMS | |
| 4177 x = vms_sys_status(x); | |
| 4178 # endif | |
| 4179 if (emsg_silent) | |
| 4180 ; | |
| 4181 else if (x == 127) | |
| 4182 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4183 # endif /* __EMX__ */ | |
| 4184 else if (x && !(options & SHELL_SILENT)) | |
| 4185 { | |
| 4186 MSG_PUTS(_("\nshell returned ")); | |
| 4187 msg_outnum((long)x); | |
| 4188 msg_putchar('\n'); | |
| 4189 } | |
| 4190 | |
| 4191 if (tmode == TMODE_RAW) | |
| 4192 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4193 # ifdef FEAT_TITLE | |
| 4194 resettitle(); | |
| 4195 # endif | |
| 4209 | 4196 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4197 restore_clipboard(); | |
| 4198 # endif | |
| 7 | 4199 return x; |
| 4200 | |
| 4201 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4202 | |
| 167 | 4203 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4204 127, some shells use that already */ | |
| 7 | 4205 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4206 char_u *newcmd; |
| 7 | 4207 pid_t pid; |
| 167 | 4208 pid_t wpid = 0; |
| 7 | 4209 pid_t wait_pid = 0; |
| 4210 # ifdef HAVE_UNION_WAIT | |
| 4211 union wait status; | |
| 4212 # else | |
| 4213 int status = -1; | |
| 4214 # endif | |
| 4215 int retval = -1; | |
| 4216 char **argv = NULL; | |
| 4217 int argc; | |
| 2994 | 4218 char_u *p_shcf_copy = NULL; |
| 7 | 4219 int i; |
| 4220 char_u *p; | |
| 167 | 4221 int pty_master_fd = -1; /* for pty's */ |
| 7 | 4222 # ifdef FEAT_GUI |
| 4223 int pty_slave_fd = -1; | |
| 4224 char *tty_name; | |
| 167 | 4225 # endif |
| 602 | 4226 int fd_toshell[2]; /* for pipes */ |
| 7 | 4227 int fd_fromshell[2]; |
| 4228 int pipe_error = FALSE; | |
| 602 | 4229 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4230 |
| 2586 | 4231 newcmd = vim_strsave(p_sh); |
| 4232 if (newcmd == NULL) /* out of memory */ | |
| 4233 goto error; | |
| 4234 | |
| 7 | 4235 out_flush(); |
| 4236 if (options & SHELL_COOKED) | |
| 4237 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4238 | |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4239 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
|
4240 goto error; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
4241 |
| 7 | 4242 if (cmd != NULL) |
| 4243 { | |
| 3263 | 4244 char_u *s; |
| 4245 | |
| 7 | 4246 if (extra_shell_arg != NULL) |
| 4247 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4248 |
| 4249 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4250 * handle quoted strings, they are very unlikely to appear. */ | |
| 4251 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4252 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4253 goto error; | |
| 4254 s = p_shcf_copy; | |
| 4255 p = p_shcf; | |
| 4256 while (*p != NUL) | |
| 4257 { | |
| 4258 argv[argc++] = (char *)s; | |
| 4259 while (*p && *p != ' ' && *p != TAB) | |
| 4260 *s++ = *p++; | |
| 4261 *s++ = NUL; | |
| 4262 p = skipwhite(p); | |
| 4263 } | |
| 4264 | |
| 7 | 4265 argv[argc++] = (char *)cmd; |
| 4266 } | |
| 4267 argv[argc] = NULL; | |
| 4268 | |
| 167 | 4269 /* |
| 4270 * For the GUI, when writing the output into the buffer and when reading | |
| 4271 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4272 * of the executed command into the Vim window. Or use a pipe. | |
| 4273 */ | |
| 4274 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4275 # ifdef FEAT_GUI |
| 167 | 4276 || (gui.in_use && show_shell_mess) |
| 4277 # endif | |
| 4278 ) | |
| 7 | 4279 { |
| 167 | 4280 # ifdef FEAT_GUI |
| 7 | 4281 /* |
| 4282 * Try to open a master pty. | |
| 4283 * If this works, open the slave pty. | |
| 4284 * If the slave can't be opened, close the master pty. | |
| 4285 */ | |
| 167 | 4286 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 4287 { |
| 4288 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 4289 if (pty_master_fd >= 0) |
| 7 | 4290 { |
| 2992 | 4291 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 4292 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 4293 * adding O_NOCTTY always works when defined. */ | |
| 4294 #ifdef O_NOCTTY | |
| 4295 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 4296 #else | |
| 4297 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 4298 #endif | |
| 4299 if (pty_slave_fd < 0) | |
| 4300 { | |
| 4301 close(pty_master_fd); | |
| 4302 pty_master_fd = -1; | |
| 4303 } | |
| 7 | 4304 } |
| 4305 } | |
| 4306 /* | |
| 4307 * If not opening a pty or it didn't work, try using pipes. | |
| 4308 */ | |
| 4309 if (pty_master_fd < 0) | |
| 167 | 4310 # endif |
| 7 | 4311 { |
| 4312 pipe_error = (pipe(fd_toshell) < 0); | |
| 4313 if (!pipe_error) /* pipe create OK */ | |
| 4314 { | |
| 4315 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4316 if (pipe_error) /* pipe create failed */ | |
| 4317 { | |
| 4318 close(fd_toshell[0]); | |
| 4319 close(fd_toshell[1]); | |
| 4320 } | |
| 4321 } | |
| 4322 if (pipe_error) | |
| 4323 { | |
| 4324 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4325 out_flush(); | |
| 4326 } | |
| 4327 } | |
| 4328 } | |
| 4329 | |
| 4330 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4331 { | |
| 4332 # ifdef __BEOS__ | |
| 4333 beos_cleanup_read_thread(); | |
| 4334 # endif | |
| 602 | 4335 |
| 7 | 4336 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 4337 { | |
| 4338 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 4339 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4340 # ifdef FEAT_GUI |
| 167 | 4341 || (gui.in_use && show_shell_mess) |
| 4342 # endif | |
| 4343 ) | |
| 7 | 4344 { |
| 167 | 4345 # ifdef FEAT_GUI |
| 7 | 4346 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4347 { | |
| 4348 close(pty_master_fd); | |
| 4349 close(pty_slave_fd); | |
| 4350 } | |
| 4351 else /* close the pipes */ | |
| 167 | 4352 # endif |
| 7 | 4353 { |
| 4354 close(fd_toshell[0]); | |
| 4355 close(fd_toshell[1]); | |
| 4356 close(fd_fromshell[0]); | |
| 4357 close(fd_fromshell[1]); | |
| 4358 } | |
| 4359 } | |
| 4360 } | |
| 4361 else if (pid == 0) /* child */ | |
| 4362 { | |
| 4363 reset_signals(); /* handle signals normally */ | |
| 4364 | |
| 4365 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4366 { | |
| 4367 int fd; | |
| 4368 | |
| 4369 /* | |
| 4370 * Don't want to show any message from the shell. Can't just | |
| 4371 * close stdout and stderr though, because some systems will | |
| 4372 * break if you try to write to them after that, so we must | |
| 4373 * use dup() to replace them with something else -- webb | |
| 4374 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4375 * waiting for input. | |
| 4376 */ | |
| 4377 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4378 fclose(stdin); | |
| 4379 fclose(stdout); | |
| 4380 fclose(stderr); | |
| 4381 | |
| 4382 /* | |
| 4383 * If any of these open()'s and dup()'s fail, we just continue | |
| 4384 * anyway. It's not fatal, and on most systems it will make | |
| 4385 * no difference at all. On a few it will cause the execvp() | |
| 4386 * to exit with a non-zero status even when the completion | |
| 4387 * could be done, which is nothing too serious. If the open() | |
| 4388 * or dup() failed we'd just do the same thing ourselves | |
| 4389 * anyway -- webb | |
| 4390 */ | |
| 4391 if (fd >= 0) | |
| 4392 { | |
| 1757 | 4393 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4394 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4395 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4396 |
| 4397 /* Don't need this now that we've duplicated it */ | |
| 4398 close(fd); | |
| 4399 } | |
| 4400 } | |
| 167 | 4401 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4402 # ifdef FEAT_GUI |
| 167 | 4403 || gui.in_use |
| 4404 # endif | |
| 4405 ) | |
| 7 | 4406 { |
| 4407 | |
| 167 | 4408 # ifdef HAVE_SETSID |
| 602 | 4409 /* Create our own process group, so that the child and all its |
| 4410 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4411 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4412 if (p_stmp) |
| 1799 | 4413 { |
| 602 | 4414 (void)setsid(); |
| 1799 | 4415 # if defined(SIGHUP) |
| 4416 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4417 * will exit and send SIGHUP to all processes in its | |
| 4418 * group, killing the just started process. Ignore SIGHUP | |
| 4419 * to avoid that. (suggested by Simon Schubert) | |
| 4420 */ | |
| 4421 signal(SIGHUP, SIG_IGN); | |
| 4422 # endif | |
| 4423 } | |
| 167 | 4424 # endif |
| 4425 # ifdef FEAT_GUI | |
| 602 | 4426 if (pty_slave_fd >= 0) |
| 4427 { | |
| 4428 /* push stream discipline modules */ | |
| 4429 if (options & SHELL_COOKED) | |
| 4430 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4431 # ifdef TIOCSCTTY |
| 602 | 4432 /* Try to become controlling tty (probably doesn't work, |
| 4433 * unless run by root) */ | |
| 4434 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4435 # endif |
| 602 | 4436 } |
| 167 | 4437 # endif |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
4438 set_child_environment(); |
| 167 | 4439 |
| 557 | 4440 /* |
| 4441 * stderr is only redirected when using the GUI, so that a | |
| 4442 * program like gpg can still access the terminal to get a | |
| 4443 * passphrase using stderr. | |
| 4444 */ | |
| 167 | 4445 # ifdef FEAT_GUI |
| 7 | 4446 if (pty_master_fd >= 0) |
| 4447 { | |
| 4448 close(pty_master_fd); /* close master side of pty */ | |
| 4449 | |
| 4450 /* set up stdin/stdout/stderr for the child */ | |
| 4451 close(0); | |
| 1757 | 4452 ignored = dup(pty_slave_fd); |
| 7 | 4453 close(1); |
| 1757 | 4454 ignored = dup(pty_slave_fd); |
| 557 | 4455 if (gui.in_use) |
| 4456 { | |
| 4457 close(2); | |
| 1757 | 4458 ignored = dup(pty_slave_fd); |
| 557 | 4459 } |
| 7 | 4460 |
| 4461 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4462 } | |
| 4463 else | |
| 167 | 4464 # endif |
| 7 | 4465 { |
| 4466 /* set up stdin for the child */ | |
| 4467 close(fd_toshell[1]); | |
| 4468 close(0); | |
| 1757 | 4469 ignored = dup(fd_toshell[0]); |
| 7 | 4470 close(fd_toshell[0]); |
| 4471 | |
| 4472 /* set up stdout for the child */ | |
| 4473 close(fd_fromshell[0]); | |
| 4474 close(1); | |
| 1757 | 4475 ignored = dup(fd_fromshell[1]); |
| 7 | 4476 close(fd_fromshell[1]); |
| 4477 | |
| 557 | 4478 # ifdef FEAT_GUI |
| 4479 if (gui.in_use) | |
| 4480 { | |
| 4481 /* set up stderr for the child */ | |
| 4482 close(2); | |
| 1757 | 4483 ignored = dup(1); |
| 557 | 4484 } |
| 4485 # endif | |
| 7 | 4486 } |
| 4487 } | |
| 167 | 4488 |
| 7 | 4489 /* |
| 4490 * There is no type cast for the argv, because the type may be | |
| 4491 * different on different machines. This may cause a warning | |
| 4492 * message with strict compilers, don't worry about it. | |
| 4493 * Call _exit() instead of exit() to avoid closing the connection | |
| 4494 * to the X server (esp. with GTK, which uses atexit()). | |
| 4495 */ | |
| 4496 execvp(argv[0], argv); | |
| 4497 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4498 } | |
| 4499 else /* parent */ | |
| 4500 { | |
| 4501 /* | |
| 4502 * While child is running, ignore terminating signals. | |
| 167 | 4503 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4504 */ |
| 4505 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4506 catch_int_signal(); |
| 7 | 4507 |
| 4508 /* | |
| 4509 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4510 * This is also used to pipe stdin/stdout to/from the external |
| 4511 * command. | |
| 7 | 4512 */ |
| 167 | 4513 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4514 # ifdef FEAT_GUI | |
| 4515 || (gui.in_use && show_shell_mess) | |
| 4516 # endif | |
| 4517 ) | |
| 7 | 4518 { |
| 167 | 4519 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4520 char_u buffer[BUFLEN + 1]; |
| 167 | 4521 # ifdef FEAT_MBYTE |
| 7 | 4522 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4523 # endif |
| 7 | 4524 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4525 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4526 int len; | |
| 4527 int p_more_save; | |
| 4528 int old_State; | |
| 4529 int c; | |
| 4530 int toshell_fd; | |
| 4531 int fromshell_fd; | |
| 167 | 4532 garray_T ga; |
| 4533 int noread_cnt; | |
| 1823 | 4534 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4535 struct timeval start_tv; | |
| 4536 # endif | |
| 167 | 4537 |
| 4538 # ifdef FEAT_GUI | |
| 7 | 4539 if (pty_master_fd >= 0) |
| 4540 { | |
| 4541 fromshell_fd = pty_master_fd; | |
| 4542 toshell_fd = dup(pty_master_fd); | |
| 4543 } | |
| 4544 else | |
| 167 | 4545 # endif |
| 7 | 4546 { |
| 4547 close(fd_toshell[0]); | |
| 4548 close(fd_fromshell[1]); | |
| 4549 toshell_fd = fd_toshell[1]; | |
| 4550 fromshell_fd = fd_fromshell[0]; | |
| 4551 } | |
| 4552 | |
| 4553 /* | |
| 4554 * Write to the child if there are typed characters. | |
| 4555 * Read from the child if there are characters available. | |
| 4556 * Repeat the reading a few times if more characters are | |
| 4557 * available. Need to check for typed keys now and then, but | |
| 4558 * not too often (delays when no chars are available). | |
| 4559 * This loop is quit if no characters can be read from the pty | |
| 4560 * (WaitForChar detected special condition), or there are no | |
| 4561 * characters available and the child has exited. | |
| 4562 * Only check if the child has exited when there is no more | |
| 4563 * output. The child may exit before all the output has | |
| 4564 * been printed. | |
| 4565 * | |
| 4566 * Currently this busy loops! | |
| 4567 * This can probably dead-lock when the write blocks! | |
| 4568 */ | |
| 4569 p_more_save = p_more; | |
| 4570 p_more = FALSE; | |
| 4571 old_State = State; | |
| 4572 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4573 | |
| 602 | 4574 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4575 { |
| 4576 /* Fork a process that will write the lines to the | |
| 4577 * external program. */ | |
| 4578 if ((wpid = fork()) == -1) | |
| 4579 { | |
| 4580 MSG_PUTS(_("\nCannot fork\n")); | |
| 4581 } | |
| 3048 | 4582 else if (wpid == 0) /* child */ |
| 167 | 4583 { |
| 4584 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4585 int written = 0; | |
| 944 | 4586 char_u *lp = ml_get(lnum); |
| 167 | 4587 size_t l; |
| 4588 | |
| 177 | 4589 close(fromshell_fd); |
| 167 | 4590 for (;;) |
| 4591 { | |
| 944 | 4592 l = STRLEN(lp + written); |
| 167 | 4593 if (l == 0) |
| 4594 len = 0; | |
| 944 | 4595 else if (lp[written] == NL) |
| 167 | 4596 /* NL -> NUL translation */ |
| 4597 len = write(toshell_fd, "", (size_t)1); | |
| 4598 else | |
| 4599 { | |
| 3263 | 4600 char_u *s = vim_strchr(lp + written, NL); |
| 4601 | |
| 944 | 4602 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4603 s == NULL ? l |
| 4604 : (size_t)(s - (lp + written))); | |
| 167 | 4605 } |
| 1877 | 4606 if (len == (int)l) |
| 167 | 4607 { |
| 4608 /* Finished a line, add a NL, unless this line | |
| 4609 * should not have one. */ | |
| 4610 if (lnum != curbuf->b_op_end.lnum | |
| 6933 | 4611 || (!curbuf->b_p_bin |
| 4612 && curbuf->b_p_fixeol) | |
| 2707 | 4613 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4614 && (lnum != |
| 4615 curbuf->b_ml.ml_line_count | |
| 4616 || curbuf->b_p_eol))) | |
| 1757 | 4617 ignored = write(toshell_fd, "\n", |
| 4618 (size_t)1); | |
| 167 | 4619 ++lnum; |
| 4620 if (lnum > curbuf->b_op_end.lnum) | |
| 4621 { | |
| 4622 /* finished all the lines, close pipe */ | |
| 4623 close(toshell_fd); | |
| 4624 toshell_fd = -1; | |
| 4625 break; | |
| 4626 } | |
| 944 | 4627 lp = ml_get(lnum); |
| 167 | 4628 written = 0; |
| 4629 } | |
| 4630 else if (len > 0) | |
| 4631 written += len; | |
| 4632 } | |
| 4633 _exit(0); | |
| 4634 } | |
| 3048 | 4635 else /* parent */ |
| 167 | 4636 { |
| 4637 close(toshell_fd); | |
| 4638 toshell_fd = -1; | |
| 4639 } | |
| 4640 } | |
| 4641 | |
| 4642 if (options & SHELL_READ) | |
| 4643 ga_init2(&ga, 1, BUFLEN); | |
| 4644 | |
| 4645 noread_cnt = 0; | |
| 1823 | 4646 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4647 gettimeofday(&start_tv, NULL); | |
| 4648 # endif | |
| 7 | 4649 for (;;) |
| 4650 { | |
| 4651 /* | |
| 4652 * Check if keys have been typed, write them to the child | |
| 592 | 4653 * if there are any. |
| 4654 * Don't do this if we are expanding wild cards (would eat | |
| 4655 * typeahead). | |
| 4656 * Don't do this when filtering and terminal is in cooked | |
| 4657 * mode, the shell command will handle the I/O. Avoids | |
| 4658 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4659 * Don't get characters when the child has already |
| 4660 * finished (wait_pid == 0). | |
| 167 | 4661 * Don't read characters unless we didn't get output for a |
| 1823 | 4662 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4663 * typeahead. | |
| 7 | 4664 */ |
| 4665 len = 0; | |
| 4666 if (!(options & SHELL_EXPAND) | |
| 592 | 4667 && ((options & |
| 4668 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4669 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4670 # ifdef FEAT_GUI |
| 592 | 4671 || gui.in_use |
| 1823 | 4672 # endif |
| 592 | 4673 ) |
| 602 | 4674 && wait_pid == 0 |
| 1823 | 4675 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4676 { |
| 1823 | 4677 if (ta_len == 0) |
| 4678 { | |
| 4679 /* Get extra characters when we don't have any. | |
| 4680 * Reset the counter and timer. */ | |
| 4681 noread_cnt = 0; | |
| 4682 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4683 gettimeofday(&start_tv, NULL); | |
| 4684 # endif | |
| 4685 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4686 } | |
| 4687 if (ta_len > 0 || len > 0) | |
| 4688 { | |
| 7 | 4689 /* |
| 4690 * For pipes: | |
| 4691 * Check for CTRL-C: send interrupt signal to child. | |
| 4692 * Check for CTRL-D: EOF, close pipe to child. | |
| 4693 */ | |
| 4694 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4695 { | |
| 167 | 4696 # ifdef SIGINT |
| 7 | 4697 /* |
| 4698 * Send SIGINT to the child's group or all | |
| 4699 * processes in our group. | |
| 4700 */ | |
| 4701 if (ta_buf[ta_len] == Ctrl_C | |
| 4702 || ta_buf[ta_len] == intr_char) | |
| 167 | 4703 { |
| 4704 # ifdef HAVE_SETSID | |
| 7 | 4705 kill(-pid, SIGINT); |
| 167 | 4706 # else |
| 7 | 4707 kill(0, SIGINT); |
| 4708 # endif | |
| 167 | 4709 if (wpid > 0) |
| 4710 kill(wpid, SIGINT); | |
| 4711 } | |
| 4712 # endif | |
| 7 | 4713 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4714 && ta_buf[ta_len] == Ctrl_D) | |
| 4715 { | |
| 4716 close(toshell_fd); | |
| 4717 toshell_fd = -1; | |
| 4718 } | |
| 4719 } | |
| 4720 | |
| 4721 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4722 for (i = ta_len; i < ta_len + len; ++i) | |
| 4723 { | |
| 4724 if (ta_buf[i] == CSI && len - i > 2) | |
| 4725 { | |
| 4726 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4727 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4728 { | |
| 4729 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4730 (size_t)(len - i - 2)); | |
| 4731 if (c == K_DEL || c == K_KDEL) | |
| 4732 ta_buf[i] = DEL; | |
| 4733 else | |
| 4734 ta_buf[i] = Ctrl_H; | |
| 4735 len -= 2; | |
| 4736 } | |
| 4737 } | |
| 4738 else if (ta_buf[i] == '\r') | |
| 4739 ta_buf[i] = '\n'; | |
| 167 | 4740 # ifdef FEAT_MBYTE |
| 7 | 4741 if (has_mbyte) |
| 1903 | 4742 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4743 ta_len + len - i) - 1; | |
| 167 | 4744 # endif |
| 7 | 4745 } |
| 4746 | |
| 4747 /* | |
| 4748 * For pipes: echo the typed characters. | |
| 4749 * For a pty this does not seem to work. | |
| 4750 */ | |
| 4751 if (pty_master_fd < 0) | |
| 4752 { | |
| 4753 for (i = ta_len; i < ta_len + len; ++i) | |
| 4754 { | |
| 4755 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4756 msg_putchar(ta_buf[i]); | |
| 167 | 4757 # ifdef FEAT_MBYTE |
| 7 | 4758 else if (has_mbyte) |
| 4759 { | |
| 474 | 4760 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4761 |
| 4762 msg_outtrans_len(ta_buf + i, l); | |
| 4763 i += l - 1; | |
| 4764 } | |
| 167 | 4765 # endif |
| 7 | 4766 else |
| 4767 msg_outtrans_len(ta_buf + i, 1); | |
| 4768 } | |
| 4769 windgoto(msg_row, msg_col); | |
| 4770 out_flush(); | |
| 4771 } | |
| 4772 | |
| 4773 ta_len += len; | |
| 4774 | |
| 4775 /* | |
| 4776 * Write the characters to the child, unless EOF has | |
| 4777 * been typed for pipes. Write one character at a | |
| 1698 | 4778 * time, to avoid losing too much typeahead. |
| 167 | 4779 * When writing buffer lines, drop the typed |
| 4780 * characters (only check for CTRL-C). | |
| 7 | 4781 */ |
| 167 | 4782 if (options & SHELL_WRITE) |
| 4783 ta_len = 0; | |
| 4784 else if (toshell_fd >= 0) | |
| 7 | 4785 { |
| 4786 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4787 if (len > 0) | |
| 4788 { | |
| 4789 ta_len -= len; | |
| 4790 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4791 } | |
| 4792 } | |
| 1823 | 4793 } |
| 7 | 4794 } |
| 4795 | |
| 167 | 4796 if (got_int) |
| 4797 { | |
| 4798 /* CTRL-C sends a signal to the child, we ignore it | |
| 4799 * ourselves */ | |
| 4800 # ifdef HAVE_SETSID | |
| 4801 kill(-pid, SIGINT); | |
| 4802 # else | |
| 4803 kill(0, SIGINT); | |
| 4804 # endif | |
| 4805 if (wpid > 0) | |
| 4806 kill(wpid, SIGINT); | |
| 4807 got_int = FALSE; | |
| 4808 } | |
| 4809 | |
| 7 | 4810 /* |
| 4811 * Check if the child has any characters to be printed. | |
| 4812 * Read them and write them to our window. Repeat this as | |
| 4813 * long as there is something to do, avoid the 10ms wait | |
| 4814 * for mch_inchar(), or sending typeahead characters to | |
| 4815 * the external process. | |
| 4816 * TODO: This should handle escape sequences, compatible | |
| 4817 * to some terminal (vt52?). | |
| 4818 */ | |
| 167 | 4819 ++noread_cnt; |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
4820 while (RealWaitForChar(fromshell_fd, 10L, NULL, NULL)) |
| 7 | 4821 { |
| 2664 | 4822 len = read_eintr(fromshell_fd, buffer |
| 167 | 4823 # ifdef FEAT_MBYTE |
| 7 | 4824 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4825 # else |
| 7 | 4826 , (size_t)BUFLEN |
| 167 | 4827 # endif |
| 7 | 4828 ); |
| 4829 if (len <= 0) /* end of file or error */ | |
| 4830 goto finished; | |
| 167 | 4831 |
| 4832 noread_cnt = 0; | |
| 4833 if (options & SHELL_READ) | |
| 4834 { | |
| 4835 /* Do NUL -> NL translation, append NL separated | |
| 4836 * lines to the current buffer. */ | |
| 4837 for (i = 0; i < len; ++i) | |
| 4838 { | |
| 4839 if (buffer[i] == NL) | |
| 4840 append_ga_line(&ga); | |
| 4841 else if (buffer[i] == NUL) | |
| 4842 ga_append(&ga, NL); | |
| 4843 else | |
| 4844 ga_append(&ga, buffer[i]); | |
| 4845 } | |
| 4846 } | |
| 4847 # ifdef FEAT_MBYTE | |
| 4848 else if (has_mbyte) | |
| 7 | 4849 { |
| 4850 int l; | |
| 4851 | |
| 167 | 4852 len += buffer_off; |
| 4853 buffer[len] = NUL; | |
| 4854 | |
| 7 | 4855 /* Check if the last character in buffer[] is |
| 4856 * incomplete, keep these bytes for the next | |
| 4857 * round. */ | |
| 4858 for (p = buffer; p < buffer + len; p += l) | |
| 4859 { | |
| 474 | 4860 l = mb_cptr2len(p); |
| 7 | 4861 if (l == 0) |
| 4862 l = 1; /* NUL byte? */ | |
| 4863 else if (MB_BYTE2LEN(*p) != l) | |
| 4864 break; | |
| 4865 } | |
| 4866 if (p == buffer) /* no complete character */ | |
| 4867 { | |
| 4868 /* avoid getting stuck at an illegal byte */ | |
| 4869 if (len >= 12) | |
| 4870 ++p; | |
| 4871 else | |
| 4872 { | |
| 4873 buffer_off = len; | |
| 4874 continue; | |
| 4875 } | |
| 4876 } | |
| 4877 c = *p; | |
| 4878 *p = NUL; | |
| 4879 msg_puts(buffer); | |
| 4880 if (p < buffer + len) | |
| 4881 { | |
| 4882 *p = c; | |
| 4883 buffer_off = (buffer + len) - p; | |
| 4884 mch_memmove(buffer, p, buffer_off); | |
| 4885 continue; | |
| 4886 } | |
| 4887 buffer_off = 0; | |
| 4888 } | |
| 167 | 4889 # endif /* FEAT_MBYTE */ |
| 7 | 4890 else |
| 4891 { | |
| 4892 buffer[len] = NUL; | |
| 4893 msg_puts(buffer); | |
| 4894 } | |
| 4895 | |
| 4896 windgoto(msg_row, msg_col); | |
| 4897 cursor_on(); | |
| 4898 out_flush(); | |
| 4899 if (got_int) | |
| 4900 break; | |
| 1823 | 4901 |
| 4902 # 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
|
4903 if (wait_pid == 0) |
| 1823 | 4904 { |
|
9207
61e669c5da6f
commit https://github.com/vim/vim/commit/e30a3d01dc1b6b066748b1d61cced05cf92b3c80
Christian Brabandt <cb@256bit.org>
parents:
9205
diff
changeset
|
4905 long msec = elapsed(&start_tv); |
| 1823 | 4906 |
| 4907 /* Avoid that we keep looping here without | |
| 4908 * checking for a CTRL-C for a long time. Don't | |
| 4909 * break out too often to avoid losing typeahead. */ | |
| 4910 if (msec > 2000) | |
| 4911 { | |
| 4912 noread_cnt = 5; | |
| 4913 break; | |
| 4914 } | |
| 4915 } | |
| 4916 # endif | |
| 7 | 4917 } |
| 4918 | |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4919 /* 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
|
4920 * 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
|
4921 * buffered. */ |
| 602 | 4922 if (wait_pid == pid) |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4923 { |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4924 if (noread_cnt < 5) |
|
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4925 continue; |
| 602 | 4926 break; |
|
8845
210e767296d9
commit https://github.com/vim/vim/commit/17fe5e1aecbeff5ca4b2a821ede9badd5dddae59
Christian Brabandt <cb@256bit.org>
parents:
8761
diff
changeset
|
4927 } |
| 602 | 4928 |
| 7 | 4929 /* |
| 4930 * Check if the child still exists, before checking for | |
| 1698 | 4931 * typed characters (otherwise we would lose typeahead). |
| 7 | 4932 */ |
| 167 | 4933 # ifdef __NeXT__ |
| 3048 | 4934 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 4935 # else |
| 7 | 4936 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4937 # endif |
| 7 | 4938 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4939 || (wait_pid == pid && WIFEXITED(status))) | |
| 4940 { | |
| 602 | 4941 /* Don't break the loop yet, try reading more |
| 4942 * characters from "fromshell_fd" first. When using | |
| 4943 * pipes there might still be something to read and | |
| 4944 * then we'll break the loop at the "break" above. */ | |
| 7 | 4945 wait_pid = pid; |
| 4946 } | |
| 602 | 4947 else |
| 4948 wait_pid = 0; | |
| 4230 | 4949 |
| 4248 | 4950 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4951 /* Handle any X events, e.g. serving the clipboard. */ |
| 4952 clip_update(); | |
| 4953 # endif | |
| 7 | 4954 } |
| 4955 finished: | |
| 4956 p_more = p_more_save; | |
| 167 | 4957 if (options & SHELL_READ) |
| 4958 { | |
| 4959 if (ga.ga_len > 0) | |
| 4960 { | |
| 4961 append_ga_line(&ga); | |
| 4962 /* remember that the NL was missing */ | |
| 2707 | 4963 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4964 } |
| 4965 else | |
| 2707 | 4966 curbuf->b_no_eol_lnum = 0; |
| 167 | 4967 ga_clear(&ga); |
| 4968 } | |
| 4969 | |
| 7 | 4970 /* |
| 4971 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4972 */ | |
| 4973 if (ta_len) | |
| 4974 ui_inchar_undo(ta_buf, ta_len); | |
| 4975 State = old_State; | |
| 4976 if (toshell_fd >= 0) | |
| 4977 close(toshell_fd); | |
| 4978 close(fromshell_fd); | |
| 4979 } | |
| 4248 | 4980 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4981 else |
| 4982 { | |
| 4983 /* | |
| 4984 * Similar to the loop above, but only handle X events, no | |
| 4985 * I/O. | |
| 4986 */ | |
| 4987 for (;;) | |
| 4988 { | |
| 4989 if (got_int) | |
| 4990 { | |
| 4991 /* CTRL-C sends a signal to the child, we ignore it | |
| 4992 * ourselves */ | |
| 4993 # ifdef HAVE_SETSID | |
| 4994 kill(-pid, SIGINT); | |
| 4995 # else | |
| 4996 kill(0, SIGINT); | |
| 4997 # endif | |
| 4998 got_int = FALSE; | |
| 4999 } | |
| 5000 # ifdef __NeXT__ | |
| 5001 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 5002 # else | |
| 5003 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 5004 # endif | |
| 5005 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 5006 || (wait_pid == pid && WIFEXITED(status))) | |
| 5007 { | |
| 5008 wait_pid = pid; | |
| 5009 break; | |
| 5010 } | |
| 5011 | |
| 5012 /* Handle any X events, e.g. serving the clipboard. */ | |
| 5013 clip_update(); | |
| 5014 | |
| 5015 mch_delay(10L, TRUE); | |
| 5016 } | |
| 5017 } | |
| 5018 # endif | |
| 7 | 5019 |
| 5020 /* | |
| 5021 * Wait until our child has exited. | |
| 5022 * Ignore wait() returning pids of other children and returning | |
| 5023 * because of some signal like SIGWINCH. | |
| 5024 * Don't wait if wait_pid was already set above, indicating the | |
| 5025 * child already exited. | |
| 5026 */ | |
| 3048 | 5027 if (wait_pid != pid) |
| 5028 wait_pid = wait4pid(pid, &status); | |
| 7 | 5029 |
| 2600 | 5030 # ifdef FEAT_GUI |
| 5031 /* Close slave side of pty. Only do this after the child has | |
| 5032 * exited, otherwise the child may hang when it tries to write on | |
| 5033 * the pty. */ | |
| 5034 if (pty_master_fd >= 0) | |
| 5035 close(pty_slave_fd); | |
| 5036 # endif | |
| 5037 | |
| 167 | 5038 /* Make sure the child that writes to the external program is |
| 5039 * dead. */ | |
| 5040 if (wpid > 0) | |
| 3048 | 5041 { |
| 167 | 5042 kill(wpid, SIGKILL); |
| 3048 | 5043 wait4pid(wpid, NULL); |
| 5044 } | |
| 167 | 5045 |
| 7 | 5046 /* |
| 5047 * Set to raw mode right now, otherwise a CTRL-C after | |
| 5048 * catch_signals() will kill Vim. | |
| 5049 */ | |
| 5050 if (tmode == TMODE_RAW) | |
| 5051 settmode(TMODE_RAW); | |
| 5052 did_settmode = TRUE; | |
| 5053 set_signals(); | |
| 5054 | |
| 5055 if (WIFEXITED(status)) | |
| 5056 { | |
| 129 | 5057 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 5058 retval = WEXITSTATUS(status); |
| 4074 | 5059 if (retval != 0 && !emsg_silent) |
| 7 | 5060 { |
| 5061 if (retval == EXEC_FAILED) | |
| 5062 { | |
| 5063 MSG_PUTS(_("\nCannot execute shell ")); | |
| 5064 msg_outtrans(p_sh); | |
| 5065 msg_putchar('\n'); | |
| 5066 } | |
| 5067 else if (!(options & SHELL_SILENT)) | |
| 5068 { | |
| 5069 MSG_PUTS(_("\nshell returned ")); | |
| 5070 msg_outnum((long)retval); | |
| 5071 msg_putchar('\n'); | |
| 5072 } | |
| 5073 } | |
| 5074 } | |
| 5075 else | |
| 5076 MSG_PUTS(_("\nCommand terminated\n")); | |
| 5077 } | |
| 5078 } | |
| 5079 vim_free(argv); | |
| 2994 | 5080 vim_free(p_shcf_copy); |
| 7 | 5081 |
| 5082 error: | |
| 5083 if (!did_settmode) | |
| 5084 if (tmode == TMODE_RAW) | |
| 5085 settmode(TMODE_RAW); /* set to raw mode */ | |
| 5086 # ifdef FEAT_TITLE | |
| 5087 resettitle(); | |
| 5088 # endif | |
| 5089 vim_free(newcmd); | |
| 5090 | |
| 5091 return retval; | |
| 5092 | |
| 5093 #endif /* USE_SYSTEM */ | |
| 5094 } | |
| 5095 | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5096 #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
|
5097 void |
|
8408
2f1a63269250
commit https://github.com/vim/vim/commit/802d559431e6003a46c7f19628213b7cec8ba6d0
Christian Brabandt <cb@256bit.org>
parents:
8386
diff
changeset
|
5098 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
|
5099 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5100 pid_t pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5101 int fd_in[2]; /* for stdin */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5102 int fd_out[2]; /* for stdout */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5103 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
|
5104 channel_T *channel = NULL; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5105 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
|
5106 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
|
5107 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
|
5108 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
|
5109 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
|
5110 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
|
5111 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
|
5112 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5113 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
|
5114 use_null_for_err = TRUE; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5115 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5116 /* default is to fail */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5117 job->jv_status = JOB_FAILED; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5118 fd_in[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5119 fd_in[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5120 fd_out[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5121 fd_out[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5122 fd_err[0] = -1; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5123 fd_err[1] = -1; |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5124 |
|
8068
9c6740f2204f
commit https://github.com/vim/vim/commit/12dcf024e90ab511f04a08b20fe7eedbe92096d2
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
5125 /* 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
|
5126 /* 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
|
5127 if (use_file_for_in) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5128 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5129 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
|
5130 |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5131 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
|
5132 if (fd_in[0] < 0) |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5133 { |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5134 EMSG2(_(e_notopen), fname); |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5135 goto failed; |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5136 } |
|
800423dbc260
commit https://github.com/vim/vim/commit/b69fccf377f43544b86817b0de6cc1498a4ff9ec
Christian Brabandt <cb@256bit.org>
parents:
8408
diff
changeset
|
5137 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5138 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
|
5139 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5140 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5141 if (use_file_for_out) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5142 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5143 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
|
5144 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5145 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
|
5146 if (fd_out[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5147 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5148 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5149 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5150 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5151 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5152 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
|
5153 goto failed; |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5154 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5155 if (use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5156 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5157 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
|
5158 |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5159 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
|
5160 if (fd_err[1] < 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5161 { |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5162 EMSG2(_(e_notopen), fname); |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5163 goto failed; |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5164 } |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5165 } |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5166 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
|
5167 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5168 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5169 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
|
5170 { |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5171 if (options->jo_set & JO_CHANNEL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5172 { |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5173 channel = options->jo_channel; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5174 if (channel != NULL) |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5175 ++channel->ch_refcount; |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5176 } |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5177 else |
|
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5178 channel = add_channel(); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5179 if (channel == NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5180 goto failed; |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5181 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5182 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5183 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
|
5184 if (pid == -1) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5185 { |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5186 /* failed to fork */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5187 goto failed; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5188 } |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5189 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5190 if (pid == 0) |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5191 { |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5192 int null_fd = -1; |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5193 int stderr_works = TRUE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5194 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5195 /* child */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5196 reset_signals(); /* handle signals normally */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5197 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5198 # ifdef HAVE_SETSID |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5199 /* 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
|
5200 * 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
|
5201 * 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
|
5202 (void)setsid(); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5203 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5204 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5205 set_child_environment(); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5206 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5207 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
|
5208 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
|
5209 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5210 /* 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
|
5211 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
|
5212 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5213 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5214 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5215 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5216 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5217 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5218 if (!use_file_for_in) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5219 close(fd_in[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5220 close(0); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5221 ignored = dup(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5222 close(fd_in[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5223 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5224 |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5225 /* 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
|
5226 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
|
5227 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5228 close(2); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5229 ignored = dup(null_fd); |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5230 stderr_works = FALSE; |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5231 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5232 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
|
5233 { |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5234 close(2); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5235 ignored = dup(fd_out[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5236 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5237 else |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5238 { |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5239 if (!use_file_for_err) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5240 close(fd_err[0]); |
|
8384
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5241 close(2); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5242 ignored = dup(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5243 close(fd_err[1]); |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5244 } |
|
764dba33605c
commit https://github.com/vim/vim/commit/c25558bff4ed10d2642e6f5c016701641c494916
Christian Brabandt <cb@256bit.org>
parents:
8360
diff
changeset
|
5245 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5246 /* 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
|
5247 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
|
5248 { |
|
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5249 close(1); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5250 ignored = dup(null_fd); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5251 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5252 else |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5253 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5254 if (!use_file_for_out) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5255 close(fd_out[0]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5256 close(1); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5257 ignored = dup(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5258 close(fd_out[1]); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5259 } |
|
9074
3aab62b76363
commit https://github.com/vim/vim/commit/ea83bf06b92baeb6d68a10d8e8ffad289d31dae2
Christian Brabandt <cb@256bit.org>
parents:
9009
diff
changeset
|
5260 |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5261 if (null_fd >= 0) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5262 close(null_fd); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5263 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5264 /* See above for type of argv. */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5265 execvp(argv[0], argv); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5266 |
|
8958
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5267 if (stderr_works) |
|
12392eb2923a
commit https://github.com/vim/vim/commit/4694a17d1ec08382f996990a7fac1ac60197ec81
Christian Brabandt <cb@256bit.org>
parents:
8947
diff
changeset
|
5268 perror("executing job failed"); |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5269 #ifdef EXITFREE |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5270 /* 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
|
5271 * reporting possibly leaked memory. */ |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5272 #endif |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5273 _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
|
5274 } |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5275 |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5276 /* parent */ |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5277 job->jv_pid = pid; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5278 job->jv_status = JOB_STARTED; |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5279 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
|
5280 |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5281 /* child stdin, stdout and stderr */ |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5282 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
|
5283 close(fd_in[0]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5284 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
|
5285 close(fd_out[1]); |
|
8671
8f6bc5626829
commit https://github.com/vim/vim/commit/be6aa46c4d8948e164f7d181dc19ed2fc4818395
Christian Brabandt <cb@256bit.org>
parents:
8611
diff
changeset
|
5286 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
|
5287 close(fd_err[1]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5288 if (channel != NULL) |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5289 { |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5290 channel_set_pipes(channel, |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5291 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
|
5292 ? INVALID_FD : fd_in[1], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5293 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
|
5294 ? INVALID_FD : fd_out[0], |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5295 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
|
5296 ? INVALID_FD : fd_err[0]); |
|
8455
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5297 channel_set_job(channel, job, options); |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5298 } |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5299 |
|
d0717262d802
commit https://github.com/vim/vim/commit/f65333c9b59654a70f2a07200f65c93dfcaa49b3
Christian Brabandt <cb@256bit.org>
parents:
8447
diff
changeset
|
5300 /* success! */ |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5301 return; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5302 |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5303 failed: |
|
8491
daebcbd87bd3
commit https://github.com/vim/vim/commit/de27989157f35172b25f9e01e0c147ed8f6ae3ce
Christian Brabandt <cb@256bit.org>
parents:
8455
diff
changeset
|
5304 channel_unref(channel); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5305 if (fd_in[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5306 close(fd_in[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5307 if (fd_in[1] >= 0) |
|
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5308 close(fd_in[1]); |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5309 if (fd_out[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5310 close(fd_out[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5311 if (fd_out[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5312 close(fd_out[1]); |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5313 if (fd_err[0] >= 0) |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5314 close(fd_err[0]); |
|
8447
6f26b680c243
commit https://github.com/vim/vim/commit/e98d12105213975f37b8d653bd909bd787a2cda9
Christian Brabandt <cb@256bit.org>
parents:
8430
diff
changeset
|
5315 if (fd_err[1] >= 0) |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5316 close(fd_err[1]); |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5317 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5318 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5319 char * |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5320 mch_job_status(job_T *job) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5321 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5322 # ifdef HAVE_UNION_WAIT |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5323 union wait status; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5324 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5325 int status = -1; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5326 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5327 pid_t wait_pid = 0; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5328 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5329 # ifdef __NeXT__ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5330 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
|
5331 # else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5332 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
|
5333 # endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5334 if (wait_pid == -1) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5335 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5336 /* process must have exited */ |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5337 job->jv_status = JOB_ENDED; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5338 return "dead"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5339 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5340 if (wait_pid == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5341 return "run"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5342 if (WIFEXITED(status)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5343 { |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5344 /* 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
|
5345 job->jv_exitval = WEXITSTATUS(status); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5346 job->jv_status = JOB_ENDED; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5347 return "dead"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5348 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5349 if (WIFSIGNALED(status)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5350 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5351 job->jv_exitval = -1; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5352 job->jv_status = JOB_ENDED; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5353 return "dead"; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5354 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5355 return "run"; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5356 } |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5357 |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5358 int |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5359 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
|
5360 { |
|
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5361 int sig = -1; |
|
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8023
diff
changeset
|
5362 pid_t job_pid; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5363 |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5364 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
|
5365 sig = SIGTERM; |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5366 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
|
5367 sig = SIGHUP; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5368 else if (STRCMP(how, "quit") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5369 sig = SIGQUIT; |
|
8251
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5370 else if (STRCMP(how, "int") == 0) |
|
989ac3aed1ef
commit https://github.com/vim/vim/commit/923d926d57d985ec8965da9d0cd3634e6b24bfe1
Christian Brabandt <cb@256bit.org>
parents:
8112
diff
changeset
|
5371 sig = SIGINT; |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5372 else if (STRCMP(how, "kill") == 0) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5373 sig = SIGKILL; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5374 else if (isdigit(*how)) |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5375 sig = atoi((char *)how); |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5376 else |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5377 return FAIL; |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5378 |
|
7999
92ad477c6ab3
commit https://github.com/vim/vim/commit/7280140c08799f683ef31a6c1019e283c3dc13aa
Christian Brabandt <cb@256bit.org>
parents:
7957
diff
changeset
|
5379 /* 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
|
5380 job_pid = job->jv_pid; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5381 if (job_pid == getpgid(job_pid)) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5382 job_pid = -job_pid; |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5383 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5384 kill(job_pid, sig); |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5385 |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5386 return OK; |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5387 } |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5388 |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5389 /* |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5390 * Clear the data related to "job". |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5391 */ |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5392 void |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5393 mch_clear_job(job_T *job) |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5394 { |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5395 /* 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
|
5396 # ifdef __NeXT__ |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5397 (void)wait4(job->jv_pid, NULL, WNOHANG, (struct rusage *)0); |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5398 # else |
|
8360
45740f83b3ce
commit https://github.com/vim/vim/commit/4ca812b15378f83e56a2dc42947a61d0aa40697f
Christian Brabandt <cb@256bit.org>
parents:
8336
diff
changeset
|
5399 (void)waitpid(job->jv_pid, NULL, WNOHANG); |
|
8023
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5400 # endif |
|
75e0831549f1
commit https://github.com/vim/vim/commit/76467dfcafcf295fd987f712730774c6f55317d3
Christian Brabandt <cb@256bit.org>
parents:
7999
diff
changeset
|
5401 } |
|
7957
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5402 #endif |
|
b74549818500
commit https://github.com/vim/vim/commit/835dc636a5350f610b62f110227d2363b5b2880a
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
5403 |
| 7 | 5404 /* |
| 5405 * Check for CTRL-C typed by reading all available characters. | |
| 5406 * In cooked mode we should get SIGINT, no need to check. | |
| 5407 */ | |
| 5408 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5409 mch_breakcheck(void) |
| 7 | 5410 { |
|
8736
06bf71f13eb7
commit https://github.com/vim/vim/commit/8fdd7210479f0c486822ad8934087b4bfd8a4765
Christian Brabandt <cb@256bit.org>
parents:
8671
diff
changeset
|
5411 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL, NULL)) |
| 7 | 5412 fill_input_buf(FALSE); |
| 5413 } | |
| 5414 | |
| 5415 /* | |
|
8609
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
8493
diff
changeset
|
5416 * 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
|
5417 * from inbuf[]. |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5418 * "msec" == -1 will block forever. |
|
40bb2619f5e2
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diff
changeset
|
5419 * Invokes timer callbacks when needed. |
|
9205
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diff
changeset
|
5420 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
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diff
changeset
|
5421 * but something else needs to be done. |
|
c19eb05b19df
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diff
changeset
|
5422 * Returns TRUE when a character is available. |
| 7 | 5423 * When a GUI is being used, this will never get called -- webb |
| 5424 */ | |
| 5425 static int | |
|
9205
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diff
changeset
|
5426 WaitForChar(long msec, int *interrupted) |
| 7 | 5427 { |
|
8609
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5428 #ifdef FEAT_TIMERS |
|
40bb2619f5e2
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diff
changeset
|
5429 long due_time; |
|
40bb2619f5e2
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diff
changeset
|
5430 long remaining = msec; |
|
8947
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Christian Brabandt <cb@256bit.org>
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8845
diff
changeset
|
5431 int tb_change_cnt = typebuf.tb_change_cnt; |
|
8609
40bb2619f5e2
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parents:
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diff
changeset
|
5432 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
8493
diff
changeset
|
5433 /* When waiting very briefly don't trigger timers. */ |
|
40bb2619f5e2
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diff
changeset
|
5434 if (msec >= 0 && msec < 10L) |
|
8736
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diff
changeset
|
5435 return WaitForCharOrMouse(msec, NULL); |
|
8609
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commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5436 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5437 while (msec < 0 || remaining > 0) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5438 { |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5439 /* 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>
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diff
changeset
|
5440 * due. Wait up to that time. */ |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5441 due_time = check_due_timer(); |
|
8947
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diff
changeset
|
5442 if (typebuf.tb_change_cnt != tb_change_cnt) |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
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parents:
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diff
changeset
|
5443 { |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
parents:
8845
diff
changeset
|
5444 /* timer may have used feedkeys() */ |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5445 return FALSE; |
|
c07caeb90a35
commit https://github.com/vim/vim/commit/40b1b5443c88fab77f1f7c6f9e801f7ffdb7e0a8
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5446 } |
|
8609
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diff
changeset
|
5447 if (due_time <= 0 || (msec > 0 && due_time > remaining)) |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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diff
changeset
|
5448 due_time = remaining; |
|
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9189
diff
changeset
|
5449 if (WaitForCharOrMouse(due_time, interrupted)) |
|
8609
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diff
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|
5450 return TRUE; |
|
9205
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diff
changeset
|
5451 if (interrupted != NULL && *interrupted) |
|
8736
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diff
changeset
|
5452 /* Nothing available, but need to return so that side effects get |
|
06bf71f13eb7
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diff
changeset
|
5453 * handled, such as handling a message on a channel. */ |
|
06bf71f13eb7
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diff
changeset
|
5454 return FALSE; |
|
8609
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diff
changeset
|
5455 if (msec > 0) |
|
40bb2619f5e2
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5456 remaining -= due_time; |
|
40bb2619f5e2
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|
5457 } |
|
40bb2619f5e2
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diff
changeset
|
5458 return FALSE; |
|
40bb2619f5e2
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diff
changeset
|
5459 #else |
|
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diff
changeset
|
5460 return WaitForCharOrMouse(msec, interrupted); |
|
8609
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diff
changeset
|
5461 #endif |
|
40bb2619f5e2
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diff
changeset
|
5462 } |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5463 |
|
40bb2619f5e2
commit https://github.com/vim/vim/commit/943bb2b8eb80266a5de143feeab4c842c4b68c61
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parents:
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diff
changeset
|
5464 /* |
|
40bb2619f5e2
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5465 * Wait "msec" msec until a character is available from the mouse or keyboard |
|
40bb2619f5e2
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parents:
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diff
changeset
|
5466 * or from inbuf[]. |
|
40bb2619f5e2
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diff
changeset
|
5467 * "msec" == -1 will block forever. |
|
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9189
diff
changeset
|
5468 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
c19eb05b19df
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9189
diff
changeset
|
5469 * but something else needs to be done. |
|
8609
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parents:
8493
diff
changeset
|
5470 * When a GUI is being used, this will never get called -- webb |
|
40bb2619f5e2
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diff
changeset
|
5471 */ |
|
40bb2619f5e2
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5472 static int |
|
9205
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Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5473 WaitForCharOrMouse(long msec, int *interrupted) |
|
8609
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parents:
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diff
changeset
|
5474 { |
| 7 | 5475 #ifdef FEAT_MOUSE_GPM |
| 5476 int gpm_process_wanted; | |
| 5477 #endif | |
| 5478 #ifdef FEAT_XCLIPBOARD | |
| 5479 int rest; | |
| 5480 #endif | |
| 5481 int avail; | |
| 5482 | |
| 5483 if (input_available()) /* something in inbuf[] */ | |
| 5484 return 1; | |
| 5485 | |
| 5486 #if defined(FEAT_MOUSE_DEC) | |
| 5487 /* May need to query the mouse position. */ | |
| 5488 if (WantQueryMouse) | |
| 5489 { | |
| 227 | 5490 WantQueryMouse = FALSE; |
| 7 | 5491 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5492 } | |
| 5493 #endif | |
| 5494 | |
| 5495 /* | |
| 5496 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5497 * events. This is a bit complicated, because they might both be defined. | |
| 5498 */ | |
| 5499 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5500 # ifdef FEAT_XCLIPBOARD | |
| 5501 rest = 0; | |
| 5502 if (do_xterm_trace()) | |
| 5503 rest = msec; | |
| 5504 # endif | |
| 5505 do | |
| 5506 { | |
| 5507 # ifdef FEAT_XCLIPBOARD | |
| 5508 if (rest != 0) | |
| 5509 { | |
| 5510 msec = XT_TRACE_DELAY; | |
| 5511 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5512 msec = rest; | |
| 5513 if (rest >= 0) | |
| 5514 rest -= msec; | |
| 5515 } | |
| 5516 # endif | |
| 5517 # ifdef FEAT_MOUSE_GPM | |
| 5518 gpm_process_wanted = 0; | |
|
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diff
changeset
|
5519 avail = RealWaitForChar(read_cmd_fd, msec, |
|
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diff
changeset
|
5520 &gpm_process_wanted, interrupted); |
| 7 | 5521 # else |
|
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diff
changeset
|
5522 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5523 # endif |
| 5524 if (!avail) | |
| 5525 { | |
| 5526 if (input_available()) | |
| 5527 return 1; | |
| 5528 # ifdef FEAT_XCLIPBOARD | |
| 5529 if (rest == 0 || !do_xterm_trace()) | |
| 5530 # endif | |
| 5531 break; | |
| 5532 } | |
| 5533 } | |
| 5534 while (FALSE | |
| 5535 # ifdef FEAT_MOUSE_GPM | |
| 5536 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5537 # endif | |
| 5538 # ifdef FEAT_XCLIPBOARD | |
| 5539 || (!avail && rest != 0) | |
| 5540 # endif | |
|
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changeset
|
5541 ) |
|
06bf71f13eb7
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diff
changeset
|
5542 ; |
| 7 | 5543 |
| 5544 #else | |
|
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diff
changeset
|
5545 avail = RealWaitForChar(read_cmd_fd, msec, NULL, interrupted); |
| 7 | 5546 #endif |
| 5547 return avail; | |
| 5548 } | |
| 5549 | |
| 5541 | 5550 #ifndef VMS |
| 7 | 5551 /* |
| 5552 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5553 * "msec" == 0 will check for characters once. |
| 5554 * "msec" == -1 will block until a character is available. | |
| 7 | 5555 * When a GUI is being used, this will not be used for input -- webb |
| 5556 * Or when a Linux GPM mouse event is waiting. | |
|
7109
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changeset
|
5557 * Or when a clientserver message is on the queue. |
|
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changeset
|
5558 * "interrupted" (if not NULL) is set to TRUE when no character is available |
|
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diff
changeset
|
5559 * but something else needs to be done. |
| 7 | 5560 */ |
| 5561 #if defined(__BEOS__) | |
| 5562 int | |
| 5563 #else | |
|
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changeset
|
5564 static int |
| 7 | 5565 #endif |
|
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changeset
|
5566 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED, int *interrupted) |
| 7 | 5567 { |
| 5568 int ret; | |
|
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diff
changeset
|
5569 int result; |
| 14 | 5570 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5571 static int busy = FALSE; |
| 5572 | |
| 5573 /* May retry getting characters after an event was handled. */ | |
| 5574 # define MAY_LOOP | |
| 5575 | |
| 5576 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 5577 /* Remember at what time we started, so that we know how much longer we | |
| 5578 * should wait after being interrupted. */ | |
| 5579 # define USE_START_TV | |
|
9209
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diff
changeset
|
5580 long start_msec = msec; |
| 7 | 5581 struct timeval start_tv; |
| 5582 | |
|
9209
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9207
diff
changeset
|
5583 if (msec > 0) |
| 7 | 5584 gettimeofday(&start_tv, NULL); |
| 5585 # endif | |
| 5586 | |
| 5587 /* Handle being called recursively. This may happen for the session | |
| 5588 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5589 if (busy) | |
| 5590 return 0; | |
| 5591 #endif | |
| 5592 | |
| 5593 #ifdef MAY_LOOP | |
| 407 | 5594 for (;;) |
| 7 | 5595 #endif |
| 5596 { | |
| 5597 #ifdef MAY_LOOP | |
| 5598 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5599 # ifdef FEAT_MZSCHEME |
| 5600 int mzquantum_used = FALSE; | |
| 5601 # endif | |
| 7 | 5602 #endif |
| 5603 #ifndef HAVE_SELECT | |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5604 /* 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
|
5605 struct pollfd fds[6 + 3 * MAX_OPEN_CHANNELS]; |
| 7 | 5606 int nfd; |
| 5607 # ifdef FEAT_XCLIPBOARD | |
| 5608 int xterm_idx = -1; | |
| 5609 # endif | |
| 5610 # ifdef FEAT_MOUSE_GPM | |
| 5611 int gpm_idx = -1; | |
| 5612 # endif | |
| 5613 # ifdef USE_XSMP | |
| 5614 int xsmp_idx = -1; | |
| 5615 # endif | |
| 14 | 5616 int towait = (int)msec; |
| 5617 | |
| 5618 # ifdef FEAT_MZSCHEME | |
| 5619 mzvim_check_threads(); | |
| 5620 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5621 { | |
| 5622 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5623 mzquantum_used = TRUE; | |
| 5624 } | |
| 5625 # endif | |
| 7 | 5626 fds[0].fd = fd; |
| 5627 fds[0].events = POLLIN; | |
| 5628 nfd = 1; | |
| 5629 | |
| 5630 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5631 may_restore_clipboard(); |
| 7 | 5632 if (xterm_Shell != (Widget)0) |
| 5633 { | |
| 5634 xterm_idx = nfd; | |
| 5635 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5636 fds[nfd].events = POLLIN; | |
| 5637 nfd++; | |
| 5638 } | |
| 5639 # endif | |
| 5640 # ifdef FEAT_MOUSE_GPM | |
| 5641 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5642 { | |
| 5643 gpm_idx = nfd; | |
| 5644 fds[nfd].fd = gpm_fd; | |
| 5645 fds[nfd].events = POLLIN; | |
| 5646 nfd++; | |
| 5647 } | |
| 5648 # endif | |
| 5649 # ifdef USE_XSMP | |
| 5650 if (xsmp_icefd != -1) | |
| 5651 { | |
| 5652 xsmp_idx = nfd; | |
| 5653 fds[nfd].fd = xsmp_icefd; | |
| 5654 fds[nfd].events = POLLIN; | |
| 5655 nfd++; | |
| 5656 } | |
| 5657 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5658 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5659 nfd = channel_poll_setup(nfd, &fds); |
|
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d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5660 #endif |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5661 if (interrupted != NULL) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5662 *interrupted = FALSE; |
| 7 | 5663 |
| 14 | 5664 ret = poll(fds, nfd, towait); |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5665 |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5666 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
|
5667 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
|
5668 *interrupted = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5669 |
| 14 | 5670 # ifdef FEAT_MZSCHEME |
| 5671 if (ret == 0 && mzquantum_used) | |
| 1450 | 5672 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5673 finished = FALSE; |
| 5674 # endif | |
| 7 | 5675 |
| 5676 # ifdef FEAT_XCLIPBOARD | |
| 5677 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5678 { | |
| 5679 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5680 if (--ret == 0 && !input_available()) | |
| 5681 /* Try again */ | |
| 5682 finished = FALSE; | |
| 5683 } | |
| 5684 # endif | |
| 5685 # ifdef FEAT_MOUSE_GPM | |
| 5686 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 5687 { | |
| 5688 *check_for_gpm = 1; | |
| 5689 } | |
| 5690 # endif | |
| 5691 # ifdef USE_XSMP | |
| 5692 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5693 { | |
| 5694 if (fds[xsmp_idx].revents & POLLIN) | |
| 5695 { | |
| 5696 busy = TRUE; | |
| 5697 xsmp_handle_requests(); | |
| 5698 busy = FALSE; | |
| 5699 } | |
| 5700 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5701 { | |
| 5702 if (p_verbose > 0) | |
| 292 | 5703 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5704 xsmp_close(); |
| 5705 } | |
| 5706 if (--ret == 0) | |
| 14 | 5707 finished = FALSE; /* Try again */ |
| 7 | 5708 } |
| 5709 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5710 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5711 if (ret > 0) |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5712 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
|
5713 #endif |
| 7 | 5714 |
| 5715 #else /* HAVE_SELECT */ | |
| 5716 | |
| 5717 struct timeval tv; | |
| 14 | 5718 struct timeval *tvp; |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5719 fd_set rfds, wfds, efds; |
| 7 | 5720 int maxfd; |
| 14 | 5721 long towait = msec; |
| 5722 | |
| 5723 # ifdef FEAT_MZSCHEME | |
| 5724 mzvim_check_threads(); | |
| 5725 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5726 { | |
| 5727 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5728 mzquantum_used = TRUE; | |
| 5729 } | |
| 5730 # endif | |
| 7 | 5731 # ifdef __EMX__ |
| 5732 /* don't check for incoming chars if not in raw mode, because select() | |
| 5733 * always returns TRUE then (in some version of emx.dll) */ | |
| 5734 if (curr_tmode != TMODE_RAW) | |
| 5735 return 0; | |
| 5736 # endif | |
| 5737 | |
| 14 | 5738 if (towait >= 0) |
| 7 | 5739 { |
| 14 | 5740 tv.tv_sec = towait / 1000; |
| 5741 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5742 tvp = &tv; | |
| 7 | 5743 } |
| 14 | 5744 else |
| 5745 tvp = NULL; | |
| 7 | 5746 |
| 5747 /* | |
| 5748 * Select on ready for reading and exceptional condition (end of file). | |
| 5749 */ | |
| 3046 | 5750 select_eintr: |
| 5751 FD_ZERO(&rfds); | |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5752 FD_ZERO(&wfds); |
| 7 | 5753 FD_ZERO(&efds); |
| 5754 FD_SET(fd, &rfds); | |
| 5755 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5756 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5757 FD_SET(fd, &efds); | |
| 5758 # endif | |
| 5759 maxfd = fd; | |
| 5760 | |
| 5761 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5762 may_restore_clipboard(); |
| 7 | 5763 if (xterm_Shell != (Widget)0) |
| 5764 { | |
| 5765 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5766 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5767 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 5768 |
| 5769 /* An event may have already been read but not handled. In | |
| 5770 * particulary, XFlush may cause this. */ | |
| 5771 xterm_update(); | |
| 7 | 5772 } |
| 5773 # endif | |
| 5774 # ifdef FEAT_MOUSE_GPM | |
| 5775 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5776 { | |
| 5777 FD_SET(gpm_fd, &rfds); | |
| 5778 FD_SET(gpm_fd, &efds); | |
| 5779 if (maxfd < gpm_fd) | |
| 5780 maxfd = gpm_fd; | |
| 5781 } | |
| 5782 # endif | |
| 5783 # ifdef USE_XSMP | |
| 5784 if (xsmp_icefd != -1) | |
| 5785 { | |
| 5786 FD_SET(xsmp_icefd, &rfds); | |
| 5787 FD_SET(xsmp_icefd, &efds); | |
| 5788 if (maxfd < xsmp_icefd) | |
| 5789 maxfd = xsmp_icefd; | |
| 5790 } | |
| 5791 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5792 # ifdef FEAT_JOB_CHANNEL |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5793 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
|
5794 # endif |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5795 if (interrupted != NULL) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5796 *interrupted = FALSE; |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5797 |
|
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5798 ret = select(maxfd + 1, &rfds, &wfds, &efds, tvp); |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5799 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
|
5800 if (result) |
|
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5801 --ret; |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5802 else if (interrupted != NULL && ret > 0) |
|
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9189
diff
changeset
|
5803 *interrupted = TRUE; |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5804 |
| 3046 | 5805 # ifdef EINTR |
| 5806 if (ret == -1 && errno == EINTR) | |
| 3133 | 5807 { |
| 5808 /* Check whether window has been resized, EINTR may be caused by | |
| 5809 * SIGWINCH. */ | |
| 5810 if (do_resize) | |
| 5811 handle_resize(); | |
| 5812 | |
| 3046 | 5813 /* Interrupted by a signal, need to try again. We ignore msec |
| 5814 * here, because we do want to check even after a timeout if | |
| 5815 * characters are available. Needed for reading output of an | |
| 5816 * external command after the process has finished. */ | |
| 5817 goto select_eintr; | |
| 3133 | 5818 } |
| 3046 | 5819 # endif |
| 1076 | 5820 # ifdef __TANDEM |
| 5821 if (ret == -1 && errno == ENOTSUP) | |
| 5822 { | |
| 5823 FD_ZERO(&rfds); | |
| 5824 FD_ZERO(&efds); | |
| 5825 ret = 0; | |
| 5826 } | |
| 3046 | 5827 # endif |
| 14 | 5828 # ifdef FEAT_MZSCHEME |
| 5829 if (ret == 0 && mzquantum_used) | |
| 1450 | 5830 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5831 finished = FALSE; |
| 7 | 5832 # endif |
| 5833 | |
| 5834 # ifdef FEAT_XCLIPBOARD | |
| 5835 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5836 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5837 { | |
| 5838 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5839 /* continue looping when we only got the X event and the input | |
| 5840 * buffer is empty */ | |
| 5841 if (--ret == 0 && !input_available()) | |
| 5842 { | |
| 5843 /* Try again */ | |
| 5844 finished = FALSE; | |
| 5845 } | |
| 5846 } | |
| 5847 # endif | |
| 5848 # ifdef FEAT_MOUSE_GPM | |
| 5849 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5850 { | |
| 5851 if (FD_ISSET(gpm_fd, &efds)) | |
| 5852 gpm_close(); | |
| 5853 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5854 *check_for_gpm = 1; | |
| 5855 } | |
| 5856 # endif | |
| 5857 # ifdef USE_XSMP | |
| 5858 if (ret > 0 && xsmp_icefd != -1) | |
| 5859 { | |
| 5860 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5861 { | |
| 5862 if (p_verbose > 0) | |
| 292 | 5863 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5864 xsmp_close(); |
| 5865 if (--ret == 0) | |
| 5866 finished = FALSE; /* keep going if event was only one */ | |
| 5867 } | |
| 5868 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5869 { | |
| 5870 busy = TRUE; | |
| 5871 xsmp_handle_requests(); | |
| 5872 busy = FALSE; | |
| 5873 if (--ret == 0) | |
| 5874 finished = FALSE; /* keep going if event was only one */ | |
| 5875 } | |
| 5876 } | |
| 5877 # endif | |
|
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8491
diff
changeset
|
5878 #ifdef FEAT_JOB_CHANNEL |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5879 if (ret > 0) |
|
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8740
diff
changeset
|
5880 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
|
5881 #endif |
| 7 | 5882 |
| 5883 #endif /* HAVE_SELECT */ | |
| 5884 | |
| 5885 #ifdef MAY_LOOP | |
| 5886 if (finished || msec == 0) | |
| 5887 break; | |
| 5888 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5889 # ifdef FEAT_CLIENTSERVER |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5890 if (server_waiting()) |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5891 break; |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5892 # endif |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5893 |
| 7 | 5894 /* We're going to loop around again, find out for how long */ |
| 5895 if (msec > 0) | |
| 5896 { | |
| 5897 # ifdef USE_START_TV | |
| 5898 /* Compute remaining wait time. */ | |
|
9209
f8f41f4e0acd
commit https://github.com/vim/vim/commit/76b6dfe54ba9b85cd9d8e6539205c1679a187961
Christian Brabandt <cb@256bit.org>
parents:
9207
diff
changeset
|
5899 msec = start_msec - elapsed(&start_tv); |
| 7 | 5900 # else |
| 5901 /* Guess we got interrupted halfway. */ | |
| 5902 msec = msec / 2; | |
| 5903 # endif | |
| 5904 if (msec <= 0) | |
| 5905 break; /* waited long enough */ | |
| 5906 } | |
| 5907 #endif | |
| 5908 } | |
| 5909 | |
|
8112
a62ff5ff60c1
commit https://github.com/vim/vim/commit/ec70bdd68a531762a62728747ab529d7a6dfc842
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
5910 return result; |
| 7 | 5911 } |
| 5912 | |
| 5913 #ifndef NO_EXPANDPATH | |
| 5914 /* | |
| 444 | 5915 * Expand a path into all matching files and/or directories. Handles "*", |
| 5916 * "?", "[a-z]", "**", etc. | |
| 5917 * "path" has backslashes before chars that are not to be expanded. | |
| 5918 * Returns the number of matches found. | |
| 7 | 5919 */ |
| 5920 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5921 mch_expandpath( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5922 garray_T *gap, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5923 char_u *path, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5924 int flags) /* EW_* flags */ |
| 7 | 5925 { |
| 444 | 5926 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5927 } |
| 5928 #endif | |
| 5929 | |
| 5930 /* | |
| 5931 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5932 * the shell | |
| 5933 * | |
| 5934 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5935 * an error message in *file. | |
| 5936 * | |
| 5937 * num_pat is number of input patterns | |
| 5938 * pat is array of pointers to input patterns | |
| 5939 * num_file is pointer to number of matched file names | |
| 5940 * file is pointer to array of pointers to matched file names | |
| 5941 */ | |
| 5942 | |
| 5943 #ifndef SEEK_SET | |
| 5944 # define SEEK_SET 0 | |
| 5945 #endif | |
| 5946 #ifndef SEEK_END | |
| 5947 # define SEEK_END 2 | |
| 5948 #endif | |
| 5949 | |
| 822 | 5950 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5951 |
| 7 | 5952 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5953 mch_expand_wildcards( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5954 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5955 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5956 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5957 char_u ***file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5958 int flags) /* EW_* flags */ |
| 7 | 5959 { |
| 5960 int i; | |
| 5961 size_t len; | |
| 5962 char_u *p; | |
| 5963 int dir; | |
| 5964 #ifdef __EMX__ | |
| 1508 | 5965 /* |
| 5966 * This is the OS/2 implementation. | |
| 5967 */ | |
| 7 | 5968 # define EXPL_ALLOC_INC 16 |
| 5969 char_u **expl_files; | |
| 5970 size_t files_alloced, files_free; | |
| 5971 char_u *buf; | |
| 5972 int has_wildcard; | |
| 5973 | |
| 5974 *num_file = 0; /* default: no files found */ | |
| 5975 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5976 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5977 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5978 if (*file == NULL) | |
| 5979 return FAIL; | |
| 5980 | |
| 5981 for (; num_pat > 0; num_pat--, pat++) | |
| 5982 { | |
| 5983 expl_files = NULL; | |
| 5984 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5985 /* expand environment var or home dir */ | |
| 5986 buf = expand_env_save(*pat); | |
| 5987 else | |
| 5988 buf = vim_strsave(*pat); | |
| 5989 expl_files = NULL; | |
| 99 | 5990 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5991 if (has_wildcard) /* yes, so expand them */ |
| 5992 expl_files = (char_u **)_fnexplode(buf); | |
| 5993 | |
| 5994 /* | |
| 5995 * return value of buf if no wildcards left, | |
| 5996 * OR if no match AND EW_NOTFOUND is set. | |
| 5997 */ | |
| 5998 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5999 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 6000 { /* simply save the current contents of *buf */ | |
| 6001 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 6002 if (expl_files != NULL) | |
| 6003 { | |
| 6004 expl_files[0] = vim_strsave(buf); | |
| 6005 expl_files[1] = NULL; | |
| 6006 } | |
| 6007 } | |
| 6008 vim_free(buf); | |
| 6009 | |
| 6010 /* | |
| 6011 * Count number of names resulting from expansion, | |
| 6012 * At the same time add a backslash to the end of names that happen to | |
| 6013 * be directories, and replace slashes with backslashes. | |
| 6014 */ | |
| 6015 if (expl_files) | |
| 6016 { | |
| 6017 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 6018 { | |
| 6019 dir = mch_isdir(p); | |
| 6020 /* If we don't want dirs and this is one, skip it */ | |
| 6021 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6022 continue; | |
| 6023 | |
| 715 | 6024 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6025 if (!dir && (flags & EW_EXEC) |
| 6026 && !mch_can_exe(p, NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6027 continue; |
| 6028 | |
| 7 | 6029 if (--files_free == 0) |
| 6030 { | |
| 6031 /* need more room in table of pointers */ | |
| 6032 files_alloced += EXPL_ALLOC_INC; | |
| 6033 *file = (char_u **)vim_realloc(*file, | |
| 6034 sizeof(char_u **) * files_alloced); | |
| 6035 if (*file == NULL) | |
| 6036 { | |
| 6037 EMSG(_(e_outofmem)); | |
| 6038 *num_file = 0; | |
| 6039 return FAIL; | |
| 6040 } | |
| 6041 files_free = EXPL_ALLOC_INC; | |
| 6042 } | |
| 6043 slash_adjust(p); | |
| 6044 if (dir) | |
| 6045 { | |
| 6046 /* For a directory we add a '/', unless it's already | |
| 6047 * there. */ | |
| 6048 len = STRLEN(p); | |
| 6049 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 6050 { | |
| 6051 STRCPY((*file)[*num_file], p); | |
| 902 | 6052 if (!after_pathsep((*file)[*num_file], |
| 6053 (*file)[*num_file] + len)) | |
| 7 | 6054 { |
| 6055 (*file)[*num_file][len] = psepc; | |
| 39 | 6056 (*file)[*num_file][len + 1] = NUL; |
| 7 | 6057 } |
| 6058 } | |
| 6059 } | |
| 6060 else | |
| 6061 { | |
| 6062 (*file)[*num_file] = vim_strsave(p); | |
| 6063 } | |
| 6064 | |
| 6065 /* | |
| 6066 * Error message already given by either alloc or vim_strsave. | |
| 6067 * Should return FAIL, but returning OK works also. | |
| 6068 */ | |
| 6069 if ((*file)[*num_file] == NULL) | |
| 6070 break; | |
| 6071 (*num_file)++; | |
| 6072 } | |
| 6073 _fnexplodefree((char **)expl_files); | |
| 6074 } | |
| 6075 } | |
| 6076 return OK; | |
| 6077 | |
| 6078 #else /* __EMX__ */ | |
| 1508 | 6079 /* |
| 6080 * This is the non-OS/2 implementation (really Unix). | |
| 6081 */ | |
| 7 | 6082 int j; |
| 6083 char_u *tempname; | |
| 6084 char_u *command; | |
| 6085 FILE *fd; | |
| 6086 char_u *buffer; | |
| 1508 | 6087 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 6088 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 6089 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 6090 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 6091 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 6092 * directly */ | |
| 7 | 6093 int shell_style = STYLE_ECHO; |
| 6094 int check_spaces; | |
| 6095 static int did_find_nul = FALSE; | |
| 6096 int ampersent = FALSE; | |
| 1508 | 6097 /* vimglob() function to define for Posix shell */ |
| 1620 | 6098 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 6099 |
| 6100 *num_file = 0; /* default: no files found */ | |
| 6101 *file = NULL; | |
| 6102 | |
| 6103 /* | |
| 6104 * If there are no wildcards, just copy the names to allocated memory. | |
| 6105 * Saves a lot of time, because we don't have to start a new shell. | |
| 6106 */ | |
| 6107 if (!have_wildcard(num_pat, pat)) | |
| 6108 return save_patterns(num_pat, pat, num_file, file); | |
| 6109 | |
| 428 | 6110 # ifdef HAVE_SANDBOX |
| 6111 /* Don't allow any shell command in the sandbox. */ | |
| 6112 if (sandbox != 0 && check_secure()) | |
| 6113 return FAIL; | |
| 6114 # endif | |
| 6115 | |
| 7 | 6116 /* |
| 6117 * Don't allow the use of backticks in secure and restricted mode. | |
| 6118 */ | |
| 428 | 6119 if (secure || restricted) |
| 7 | 6120 for (i = 0; i < num_pat; ++i) |
| 6121 if (vim_strchr(pat[i], '`') != NULL | |
| 6122 && (check_restricted() || check_secure())) | |
| 6123 return FAIL; | |
| 6124 | |
| 6125 /* | |
| 6126 * get a name for the temp file | |
| 6127 */ | |
| 6721 | 6128 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 6129 { |
| 6130 EMSG(_(e_notmp)); | |
| 6131 return FAIL; | |
| 6132 } | |
| 6133 | |
| 6134 /* | |
| 6135 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 6136 * file. |
| 6137 * STYLE_BT: NL separated | |
| 6138 * If expanding `cmd` execute it directly. | |
| 6139 * STYLE_GLOB: NUL separated | |
| 6140 * If we use *csh, "glob" will work better than "echo". | |
| 6141 * STYLE_PRINT: NL or NUL separated | |
| 6142 * If we use *zsh, "print -N" will work better than "glob". | |
| 6143 * STYLE_VIMGLOB: NL separated | |
| 6144 * If we use *sh*, we define "vimglob()". | |
| 6145 * STYLE_ECHO: space separated. | |
| 6146 * A shell we don't know, stay safe and use "echo". | |
| 7 | 6147 */ |
| 6148 if (num_pat == 1 && *pat[0] == '`' | |
| 6149 && (len = STRLEN(pat[0])) > 2 | |
| 6150 && *(pat[0] + len - 1) == '`') | |
| 6151 shell_style = STYLE_BT; | |
| 6152 else if ((len = STRLEN(p_sh)) >= 3) | |
| 6153 { | |
| 6154 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 6155 shell_style = STYLE_GLOB; | |
| 6156 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 6157 shell_style = STYLE_PRINT; | |
| 6158 } | |
| 1508 | 6159 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 6160 "sh") != NULL) | |
| 6161 shell_style = STYLE_VIMGLOB; | |
| 6162 | |
| 6163 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 6164 * optional '&' and for the NUL. | |
| 6165 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 6166 len = STRLEN(tempname) + 29; |
| 1508 | 6167 if (shell_style == STYLE_VIMGLOB) |
| 6168 len += STRLEN(sh_vimglob_func); | |
| 6169 | |
| 147 | 6170 for (i = 0; i < num_pat; ++i) |
| 6171 { | |
| 6172 /* Count the length of the patterns in the same way as they are put in | |
| 6173 * "command" below. */ | |
| 6174 #ifdef USE_SYSTEM | |
| 7 | 6175 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 6176 #else |
| 6177 ++len; /* add space */ | |
| 628 | 6178 for (j = 0; pat[i][j] != NUL; ++j) |
| 6179 { | |
| 6180 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 6181 ++len; /* may add a backslash */ | |
| 6182 ++len; | |
| 6183 } | |
| 147 | 6184 #endif |
| 6185 } | |
| 7 | 6186 command = alloc(len); |
| 6187 if (command == NULL) | |
| 6188 { | |
| 6189 /* out of memory */ | |
| 6190 vim_free(tempname); | |
| 6191 return FAIL; | |
| 6192 } | |
| 6193 | |
| 6194 /* | |
| 6195 * Build the shell command: | |
| 6196 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 6197 * recognizes this). | |
| 6198 * - Add the shell command to print the expanded names. | |
| 6199 * - Add the temp file name. | |
| 6200 * - Add the file name patterns. | |
| 6201 */ | |
| 6202 if (shell_style == STYLE_BT) | |
| 6203 { | |
| 628 | 6204 /* change `command; command& ` to (command; command ) */ |
| 6205 STRCPY(command, "("); | |
| 6206 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 6207 p = command + STRLEN(command) - 1; |
| 628 | 6208 *p-- = ')'; /* remove last backtick */ |
| 7 | 6209 while (p > command && vim_iswhite(*p)) |
| 6210 --p; | |
| 6211 if (*p == '&') /* remove trailing '&' */ | |
| 6212 { | |
| 6213 ampersent = TRUE; | |
| 6214 *p = ' '; | |
| 6215 } | |
| 6216 STRCAT(command, ">"); | |
| 6217 } | |
| 6218 else | |
| 6219 { | |
| 6220 if (flags & EW_NOTFOUND) | |
| 6221 STRCPY(command, "set nonomatch; "); | |
| 6222 else | |
| 6223 STRCPY(command, "unset nonomatch; "); | |
| 6224 if (shell_style == STYLE_GLOB) | |
| 6225 STRCAT(command, "glob >"); | |
| 6226 else if (shell_style == STYLE_PRINT) | |
| 6227 STRCAT(command, "print -N >"); | |
| 1508 | 6228 else if (shell_style == STYLE_VIMGLOB) |
| 6229 STRCAT(command, sh_vimglob_func); | |
| 7 | 6230 else |
| 6231 STRCAT(command, "echo >"); | |
| 6232 } | |
| 1508 | 6233 |
| 7 | 6234 STRCAT(command, tempname); |
| 1508 | 6235 |
| 7 | 6236 if (shell_style != STYLE_BT) |
| 6237 for (i = 0; i < num_pat; ++i) | |
| 6238 { | |
| 6239 /* When using system() always add extra quotes, because the shell | |
| 628 | 6240 * is started twice. Otherwise put a backslash before special |
| 1450 | 6241 * characters, except inside ``. */ |
| 7 | 6242 #ifdef USE_SYSTEM |
| 6243 STRCAT(command, " \""); | |
| 6244 STRCAT(command, pat[i]); | |
| 6245 STRCAT(command, "\""); | |
| 6246 #else | |
| 233 | 6247 int intick = FALSE; |
| 6248 | |
| 7 | 6249 p = command + STRLEN(command); |
| 6250 *p++ = ' '; | |
| 628 | 6251 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 6252 { |
| 6253 if (pat[i][j] == '`') | |
| 6254 intick = !intick; | |
| 628 | 6255 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 6256 { | |
| 644 | 6257 /* Remove a backslash, take char literally. But keep |
| 652 | 6258 * backslash inside backticks, before a special character |
| 6259 * and before a backtick. */ | |
| 644 | 6260 if (intick |
| 652 | 6261 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 6262 || pat[i][j + 1] == '`') | |
| 644 | 6263 *p++ = '\\'; |
| 648 | 6264 ++j; |
| 628 | 6265 } |
| 6174 | 6266 else if (!intick |
| 6267 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 6268 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 6269 /* Put a backslash before a special character, but not |
| 6174 | 6270 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 6271 * set. */ | |
| 628 | 6272 *p++ = '\\'; |
| 648 | 6273 |
| 6274 /* Copy one character. */ | |
| 6275 *p++ = pat[i][j]; | |
| 233 | 6276 } |
| 7 | 6277 *p = NUL; |
| 6278 #endif | |
| 6279 } | |
| 6280 if (flags & EW_SILENT) | |
| 6281 show_shell_mess = FALSE; | |
| 6282 if (ampersent) | |
| 1508 | 6283 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 6284 |
| 6285 /* | |
| 6286 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 6287 * the argument list, otherwise zsh gives an error message and doesn't | |
| 6288 * expand any other pattern. | |
| 6289 */ | |
| 6290 if (shell_style == STYLE_PRINT) | |
| 6291 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 6292 | |
| 6293 /* | |
| 6294 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 6295 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 6296 * in one of the patterns, otherwise we can still use the fast option. | |
| 6297 */ | |
| 6298 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 6299 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 6300 | |
| 6301 /* | |
| 6302 * execute the shell command | |
| 6303 */ | |
| 6304 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 6305 | |
| 6306 /* When running in the background, give it some time to create the temp | |
| 6307 * file, but don't wait for it to finish. */ | |
| 6308 if (ampersent) | |
| 6309 mch_delay(10L, TRUE); | |
| 6310 | |
| 6311 extra_shell_arg = NULL; /* cleanup */ | |
| 6312 show_shell_mess = TRUE; | |
| 6313 vim_free(command); | |
| 6314 | |
| 1508 | 6315 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 6316 { |
| 6317 mch_remove(tempname); | |
| 6318 vim_free(tempname); | |
| 6319 /* | |
| 6320 * With interactive completion, the error message is not printed. | |
| 6321 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 6322 * from the shell, so screen may still get messed up -- webb. | |
| 6323 */ | |
| 6324 #ifndef USE_SYSTEM | |
| 6325 if (!(flags & EW_SILENT)) | |
| 6326 #endif | |
| 6327 { | |
| 6328 redraw_later_clear(); /* probably messed up screen */ | |
| 6329 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 6330 cmdline_row = Rows - 1; /* continue on last line */ | |
| 6331 #ifdef USE_SYSTEM | |
| 6332 if (!(flags & EW_SILENT)) | |
| 6333 #endif | |
| 6334 { | |
| 6335 MSG(_(e_wildexpand)); | |
| 6336 msg_start(); /* don't overwrite this message */ | |
| 6337 } | |
| 6338 } | |
| 6339 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 6340 * EW_NOTFOUND is given */ | |
| 6341 if (shell_style == STYLE_BT) | |
| 6342 return FAIL; | |
| 6343 goto notfound; | |
| 6344 } | |
| 6345 | |
| 6346 /* | |
| 6347 * read the names from the file into memory | |
| 6348 */ | |
| 6349 fd = fopen((char *)tempname, READBIN); | |
| 6350 if (fd == NULL) | |
| 6351 { | |
| 6352 /* Something went wrong, perhaps a file name with a special char. */ | |
| 6353 if (!(flags & EW_SILENT)) | |
| 6354 { | |
| 6355 MSG(_(e_wildexpand)); | |
| 6356 msg_start(); /* don't overwrite this message */ | |
| 6357 } | |
| 6358 vim_free(tempname); | |
| 6359 goto notfound; | |
| 6360 } | |
| 6361 fseek(fd, 0L, SEEK_END); | |
| 6362 len = ftell(fd); /* get size of temp file */ | |
| 6363 fseek(fd, 0L, SEEK_SET); | |
| 6364 buffer = alloc(len + 1); | |
| 6365 if (buffer == NULL) | |
| 6366 { | |
| 6367 /* out of memory */ | |
| 6368 mch_remove(tempname); | |
| 6369 vim_free(tempname); | |
| 6370 fclose(fd); | |
| 6371 return FAIL; | |
| 6372 } | |
| 6373 i = fread((char *)buffer, 1, len, fd); | |
| 6374 fclose(fd); | |
| 6375 mch_remove(tempname); | |
| 1877 | 6376 if (i != (int)len) |
| 7 | 6377 { |
| 6378 /* unexpected read error */ | |
| 6379 EMSG2(_(e_notread), tempname); | |
| 6380 vim_free(tempname); | |
| 6381 vim_free(buffer); | |
| 6382 return FAIL; | |
| 6383 } | |
| 6384 vim_free(tempname); | |
| 6385 | |
| 1508 | 6386 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 6387 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 6388 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6389 for (i = 0; i < (int)len; ++i) |
| 7 | 6390 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 6391 *p++ = buffer[i]; | |
| 6392 len = p - buffer; | |
| 6393 # endif | |
| 6394 | |
| 6395 | |
| 6396 /* file names are separated with Space */ | |
| 6397 if (shell_style == STYLE_ECHO) | |
| 6398 { | |
| 6399 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 6400 p = buffer; | |
| 6401 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 6402 { | |
| 6403 while (*p != ' ' && *p != '\n') | |
| 6404 ++p; | |
| 6405 p = skipwhite(p); /* skip to next entry */ | |
| 6406 } | |
| 6407 } | |
| 6408 /* file names are separated with NL */ | |
| 1508 | 6409 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6410 { |
| 6411 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6412 p = buffer; | |
| 6413 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6414 { | |
| 6415 while (*p != '\n' && *p != NUL) | |
| 6416 ++p; | |
| 6417 if (*p != NUL) | |
| 6418 ++p; | |
| 6419 p = skipwhite(p); /* skip leading white space */ | |
| 6420 } | |
| 6421 } | |
| 6422 /* file names are separated with NUL */ | |
| 6423 else | |
| 6424 { | |
| 6425 /* | |
| 6426 * Some versions of zsh use spaces instead of NULs to separate | |
| 6427 * results. Only do this when there is no NUL before the end of the | |
| 6428 * buffer, otherwise we would never be able to use file names with | |
| 6429 * embedded spaces when zsh does use NULs. | |
| 6430 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6431 * don't check for spaces again. | |
| 6432 */ | |
| 6433 check_spaces = FALSE; | |
| 6434 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6435 { | |
| 6436 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6437 buffer[len] = NUL; |
| 5533 | 6438 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6439 did_find_nul = TRUE; |
| 6440 else | |
| 6441 check_spaces = TRUE; | |
| 6442 } | |
| 6443 | |
| 6444 /* | |
| 6445 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6446 * already is one, for STYLE_GLOB it needs to be added. | |
| 6447 */ | |
| 6448 if (len && buffer[len - 1] == NUL) | |
| 6449 --len; | |
| 6450 else | |
| 6451 buffer[len] = NUL; | |
| 6452 i = 0; | |
| 6453 for (p = buffer; p < buffer + len; ++p) | |
| 6454 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6455 { | |
| 6456 ++i; | |
| 6457 *p = NUL; | |
| 6458 } | |
| 6459 if (len) | |
| 6460 ++i; /* count last entry */ | |
| 6461 } | |
| 6462 if (i == 0) | |
| 6463 { | |
| 6464 /* | |
| 6465 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6466 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6467 * error; and hey, it's good to check anyway -- webb. | |
| 6468 */ | |
| 6469 vim_free(buffer); | |
| 6470 goto notfound; | |
| 6471 } | |
| 6472 *num_file = i; | |
| 6473 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6474 if (*file == NULL) | |
| 6475 { | |
| 6476 /* out of memory */ | |
| 6477 vim_free(buffer); | |
| 6478 return FAIL; | |
| 6479 } | |
| 6480 | |
| 6481 /* | |
| 6482 * Isolate the individual file names. | |
| 6483 */ | |
| 6484 p = buffer; | |
| 6485 for (i = 0; i < *num_file; ++i) | |
| 6486 { | |
| 6487 (*file)[i] = p; | |
| 6488 /* Space or NL separates */ | |
| 1508 | 6489 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6490 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6491 { |
| 652 | 6492 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6493 && *p != '\n' && *p != NUL) | |
| 7 | 6494 ++p; |
| 6495 if (p == buffer + len) /* last entry */ | |
| 6496 *p = NUL; | |
| 6497 else | |
| 6498 { | |
| 6499 *p++ = NUL; | |
| 6500 p = skipwhite(p); /* skip to next entry */ | |
| 6501 } | |
| 6502 } | |
| 6503 else /* NUL separates */ | |
| 6504 { | |
| 6505 while (*p && p < buffer + len) /* skip entry */ | |
| 6506 ++p; | |
| 6507 ++p; /* skip NUL */ | |
| 6508 } | |
| 6509 } | |
| 6510 | |
| 6511 /* | |
| 6512 * Move the file names to allocated memory. | |
| 6513 */ | |
| 6514 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6515 { | |
| 6516 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6517 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6518 continue; | |
| 6519 | |
| 6520 /* check if this entry should be included */ | |
| 6521 dir = (mch_isdir((*file)[i])); | |
| 6522 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6523 continue; | |
| 6524 | |
| 715 | 6525 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6526 if (!dir && (flags & EW_EXEC) |
| 6527 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6528 continue; |
| 6529 | |
| 7 | 6530 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6531 if (p) | |
| 6532 { | |
| 6533 STRCPY(p, (*file)[i]); | |
| 6534 if (dir) | |
| 1479 | 6535 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6536 (*file)[j++] = p; |
| 6537 } | |
| 6538 } | |
| 6539 vim_free(buffer); | |
| 6540 *num_file = j; | |
| 6541 | |
| 6542 if (*num_file == 0) /* rejected all entries */ | |
| 6543 { | |
| 6544 vim_free(*file); | |
| 6545 *file = NULL; | |
| 6546 goto notfound; | |
| 6547 } | |
| 6548 | |
| 6549 return OK; | |
| 6550 | |
| 6551 notfound: | |
| 6552 if (flags & EW_NOTFOUND) | |
| 6553 return save_patterns(num_pat, pat, num_file, file); | |
| 6554 return FAIL; | |
| 6555 | |
| 6556 #endif /* __EMX__ */ | |
| 6557 } | |
| 6558 | |
| 6559 #endif /* VMS */ | |
| 6560 | |
| 6561 #ifndef __EMX__ | |
| 6562 static int | |
|
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7807
diff
changeset
|
6563 save_patterns( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6564 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6565 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6566 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6567 char_u ***file) |
| 7 | 6568 { |
| 6569 int i; | |
| 99 | 6570 char_u *s; |
| 7 | 6571 |
| 6572 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6573 if (*file == NULL) | |
| 6574 return FAIL; | |
| 6575 for (i = 0; i < num_pat; i++) | |
| 99 | 6576 { |
| 6577 s = vim_strsave(pat[i]); | |
| 6578 if (s != NULL) | |
| 6579 /* Be compatible with expand_filename(): halve the number of | |
| 6580 * backslashes. */ | |
| 6581 backslash_halve(s); | |
| 6582 (*file)[i] = s; | |
| 6583 } | |
| 7 | 6584 *num_file = num_pat; |
| 6585 return OK; | |
| 6586 } | |
| 6587 #endif | |
| 6588 | |
| 6589 /* | |
| 6590 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6591 * expand. | |
| 6592 */ | |
| 6593 int | |
|
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parents:
7807
diff
changeset
|
6594 mch_has_exp_wildcard(char_u *p) |
| 7 | 6595 { |
| 39 | 6596 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6597 { |
| 6598 if (*p == '\\' && p[1] != NUL) | |
| 6599 ++p; | |
| 6600 else | |
| 6601 if (vim_strchr((char_u *) | |
| 6602 #ifdef VMS | |
| 6603 "*?%" | |
| 6604 #else | |
| 6605 "*?[{'" | |
| 6606 #endif | |
| 6607 , *p) != NULL) | |
| 6608 return TRUE; | |
| 6609 } | |
| 6610 return FALSE; | |
| 6611 } | |
| 6612 | |
| 6613 /* | |
| 6614 * Return TRUE if the string "p" contains a wildcard. | |
| 6615 * Don't recognize '~' at the end as a wildcard. | |
| 6616 */ | |
| 6617 int | |
|
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parents:
7807
diff
changeset
|
6618 mch_has_wildcard(char_u *p) |
| 7 | 6619 { |
| 39 | 6620 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6621 { |
| 6622 if (*p == '\\' && p[1] != NUL) | |
| 6623 ++p; | |
| 6624 else | |
| 6625 if (vim_strchr((char_u *) | |
| 6626 #ifdef VMS | |
| 6627 "*?%$" | |
| 6628 #else | |
| 6629 "*?[{`'$" | |
| 6630 #endif | |
| 6631 , *p) != NULL | |
| 6632 || (*p == '~' && p[1] != NUL)) | |
| 6633 return TRUE; | |
| 6634 } | |
| 6635 return FALSE; | |
| 6636 } | |
| 6637 | |
| 6638 #ifndef __EMX__ | |
| 6639 static int | |
|
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7807
diff
changeset
|
6640 have_wildcard(int num, char_u **file) |
| 7 | 6641 { |
| 6642 int i; | |
| 6643 | |
| 6644 for (i = 0; i < num; i++) | |
| 6645 if (mch_has_wildcard(file[i])) | |
| 6646 return 1; | |
| 6647 return 0; | |
| 6648 } | |
| 6649 | |
| 6650 static int | |
|
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parents:
7807
diff
changeset
|
6651 have_dollars(int num, char_u **file) |
| 7 | 6652 { |
| 6653 int i; | |
| 6654 | |
| 6655 for (i = 0; i < num; i++) | |
| 6656 if (vim_strchr(file[i], '$') != NULL) | |
| 6657 return TRUE; | |
| 6658 return FALSE; | |
| 6659 } | |
| 6660 #endif /* ifndef __EMX__ */ | |
| 6661 | |
|
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8281
diff
changeset
|
6662 #if !defined(HAVE_RENAME) || defined(PROTO) |
| 7 | 6663 /* |
| 6664 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6665 * This version can only move regular files and will fail if the | |
| 6666 * destination exists. | |
| 6667 */ | |
| 6668 int | |
|
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parents:
8281
diff
changeset
|
6669 mch_rename(const char *src, const char *dest) |
| 7 | 6670 { |
| 6671 struct stat st; | |
| 6672 | |
| 6673 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6674 return -1; | |
| 6675 if (link(src, dest) != 0) /* link file to new name */ | |
| 6676 return -1; | |
| 6677 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6678 return 0; | |
| 6679 return -1; | |
| 6680 } | |
| 6681 #endif /* !HAVE_RENAME */ | |
| 6682 | |
| 6683 #ifdef FEAT_MOUSE_GPM | |
| 6684 /* | |
| 6685 * Initializes connection with gpm (if it isn't already opened) | |
| 6686 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6687 */ | |
| 6688 static int | |
|
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parents:
7807
diff
changeset
|
6689 gpm_open(void) |
| 7 | 6690 { |
| 6691 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6692 | |
| 6693 if (!gpm_flag) | |
| 6694 { | |
| 6695 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6696 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6697 /* Default handling for mouse move*/ | |
| 6698 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6699 gpm_connect.maxMod = 0xffff; | |
| 6700 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6701 { | |
| 6702 /* gpm library tries to handling TSTP causes | |
| 6703 * problems. Anyways, we close connection to Gpm whenever | |
| 6704 * we are going to suspend or starting an external process | |
| 1450 | 6705 * so we shouldn't have problem with this |
| 7 | 6706 */ |
| 1832 | 6707 # ifdef SIGTSTP |
| 7 | 6708 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6709 # endif |
| 7 | 6710 return 1; /* succeed */ |
| 6711 } | |
| 6712 if (gpm_fd == -2) | |
| 6713 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6714 return 0; | |
| 6715 } | |
| 6716 return 1; /* already open */ | |
| 6717 } | |
| 6718 | |
| 6719 /* | |
| 6720 * Closes connection to gpm | |
| 6721 */ | |
| 6722 static void | |
|
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parents:
7807
diff
changeset
|
6723 gpm_close(void) |
| 7 | 6724 { |
| 6725 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6726 Gpm_Close(); | |
| 6727 } | |
| 6728 | |
| 6729 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6730 * generated key sequence. | |
| 5782 | 6731 * This function is styled after gui_send_mouse_event(). |
| 7 | 6732 */ |
| 6733 static int | |
|
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parents:
7807
diff
changeset
|
6734 mch_gpm_process(void) |
| 7 | 6735 { |
| 6736 int button; | |
| 6737 static Gpm_Event gpm_event; | |
| 6738 char_u string[6]; | |
| 6739 int_u vim_modifiers; | |
| 6740 int row,col; | |
| 6741 unsigned char buttons_mask; | |
| 6742 unsigned char gpm_modifiers; | |
| 6743 static unsigned char old_buttons = 0; | |
| 6744 | |
| 6745 Gpm_GetEvent(&gpm_event); | |
| 6746 | |
| 6747 #ifdef FEAT_GUI | |
| 6748 /* Don't put events in the input queue now. */ | |
| 6749 if (hold_gui_events) | |
| 6750 return 0; | |
| 6751 #endif | |
| 6752 | |
| 6753 row = gpm_event.y - 1; | |
| 6754 col = gpm_event.x - 1; | |
| 6755 | |
| 6756 string[0] = ESC; /* Our termcode */ | |
| 6757 string[1] = 'M'; | |
| 6758 string[2] = 'G'; | |
| 6759 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6760 { | |
| 6761 case GPM_DRAG: | |
| 6762 string[3] = MOUSE_DRAG; | |
| 6763 break; | |
| 6764 case GPM_DOWN: | |
| 6765 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6766 old_buttons = gpm_event.buttons; | |
| 6767 switch (buttons_mask) | |
| 6768 { | |
| 6769 case GPM_B_LEFT: | |
| 6770 button = MOUSE_LEFT; | |
| 6771 break; | |
| 6772 case GPM_B_MIDDLE: | |
| 6773 button = MOUSE_MIDDLE; | |
| 6774 break; | |
| 6775 case GPM_B_RIGHT: | |
| 6776 button = MOUSE_RIGHT; | |
| 6777 break; | |
| 6778 default: | |
| 6779 return 0; | |
| 6780 /*Don't know what to do. Can more than one button be | |
| 6781 * reported in one event? */ | |
| 6782 } | |
| 6783 string[3] = (char_u)(button | 0x20); | |
| 6784 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6785 break; | |
| 6786 case GPM_UP: | |
| 6787 string[3] = MOUSE_RELEASE; | |
| 6788 old_buttons &= ~gpm_event.buttons; | |
| 6789 break; | |
| 6790 default: | |
| 6791 return 0; | |
| 6792 } | |
| 6793 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6794 gpm_modifiers = gpm_event.modifiers; | |
| 6795 vim_modifiers = 0x0; | |
| 6796 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6797 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6798 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6799 */ | |
| 6800 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6801 vim_modifiers |= MOUSE_SHIFT; | |
| 6802 | |
| 6803 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6804 vim_modifiers |= MOUSE_CTRL; | |
| 6805 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6806 vim_modifiers |= MOUSE_ALT; | |
| 6807 string[3] |= vim_modifiers; | |
| 6808 string[4] = (char_u)(col + ' ' + 1); | |
| 6809 string[5] = (char_u)(row + ' ' + 1); | |
| 6810 add_to_input_buf(string, 6); | |
| 6811 return 6; | |
| 6812 } | |
| 6813 #endif /* FEAT_MOUSE_GPM */ | |
| 6814 | |
| 1620 | 6815 #ifdef FEAT_SYSMOUSE |
| 6816 /* | |
| 6817 * Initialize connection with sysmouse. | |
| 6818 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6819 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6820 * Return OK if succeeded, FAIL if failed. | |
| 6821 */ | |
| 6822 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6823 sysmouse_open(void) |
| 1620 | 6824 { |
| 6825 struct mouse_info mouse; | |
| 6826 | |
| 6827 mouse.operation = MOUSE_MODE; | |
| 6828 mouse.u.mode.mode = 0; | |
| 6829 mouse.u.mode.signal = SIGUSR2; | |
| 6830 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6831 { | |
| 6832 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6833 mouse.operation = MOUSE_SHOW; | |
| 6834 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6835 return OK; | |
| 6836 } | |
| 6837 return FAIL; | |
| 6838 } | |
| 6839 | |
| 6840 /* | |
| 6841 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6842 * virtual console do not send us any sysmouse related signal. | |
| 6843 */ | |
| 6844 static void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6845 sysmouse_close(void) |
| 1620 | 6846 { |
| 6847 struct mouse_info mouse; | |
| 6848 | |
| 6849 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6850 mouse.operation = MOUSE_MODE; | |
| 6851 mouse.u.mode.mode = 0; | |
| 6852 mouse.u.mode.signal = 0; | |
| 6853 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6854 } | |
| 6855 | |
| 6856 /* | |
| 6857 * Gets info from sysmouse and adds special keys to input buf. | |
| 6858 */ | |
| 6859 static RETSIGTYPE | |
| 6860 sig_sysmouse SIGDEFARG(sigarg) | |
| 6861 { | |
| 6862 struct mouse_info mouse; | |
| 6863 struct video_info video; | |
| 6864 char_u string[6]; | |
| 6865 int row, col; | |
| 6866 int button; | |
| 6867 int buttons; | |
| 6868 static int oldbuttons = 0; | |
| 6869 | |
| 6870 #ifdef FEAT_GUI | |
| 6871 /* Don't put events in the input queue now. */ | |
| 6872 if (hold_gui_events) | |
| 6873 return; | |
| 6874 #endif | |
| 6875 | |
| 6876 mouse.operation = MOUSE_GETINFO; | |
| 6877 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6878 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6879 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6880 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6881 { | |
| 6882 row = mouse.u.data.y / video.vi_cheight; | |
| 6883 col = mouse.u.data.x / video.vi_cwidth; | |
| 6884 buttons = mouse.u.data.buttons; | |
| 6885 string[0] = ESC; /* Our termcode */ | |
| 6886 string[1] = 'M'; | |
| 6887 string[2] = 'S'; | |
| 6888 if (oldbuttons == buttons && buttons != 0) | |
| 6889 { | |
| 6890 button = MOUSE_DRAG; | |
| 6891 } | |
| 6892 else | |
| 6893 { | |
| 6894 switch (buttons) | |
| 6895 { | |
| 6896 case 0: | |
| 6897 button = MOUSE_RELEASE; | |
| 6898 break; | |
| 6899 case 1: | |
| 6900 button = MOUSE_LEFT; | |
| 6901 break; | |
| 6902 case 2: | |
| 6903 button = MOUSE_MIDDLE; | |
| 6904 break; | |
| 6905 case 4: | |
| 6906 button = MOUSE_RIGHT; | |
| 6907 break; | |
| 6908 default: | |
| 6909 return; | |
| 6910 } | |
| 6911 oldbuttons = buttons; | |
| 6912 } | |
| 6913 string[3] = (char_u)(button); | |
| 6914 string[4] = (char_u)(col + ' ' + 1); | |
| 6915 string[5] = (char_u)(row + ' ' + 1); | |
| 6916 add_to_input_buf(string, 6); | |
| 6917 } | |
| 6918 return; | |
| 6919 } | |
| 6920 #endif /* FEAT_SYSMOUSE */ | |
| 6921 | |
| 7 | 6922 #if defined(FEAT_LIBCALL) || defined(PROTO) |
|
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6923 typedef char_u * (*STRPROCSTR)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6924 typedef char_u * (*INTPROCSTR)(int); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6925 typedef int (*STRPROCINT)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6926 typedef int (*INTPROCINT)(int); |
| 7 | 6927 |
| 6928 /* | |
| 6929 * Call a DLL routine which takes either a string or int param | |
| 6930 * and returns an allocated string. | |
| 6931 */ | |
| 6932 int | |
|
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6933 mch_libcall( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6934 char_u *libname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6935 char_u *funcname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6936 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
|
6937 int argint, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6938 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
|
6939 int *number_result) |
| 7 | 6940 { |
| 6941 # if defined(USE_DLOPEN) | |
| 6942 void *hinstLib; | |
| 12 | 6943 char *dlerr = NULL; |
| 7 | 6944 # else |
| 6945 shl_t hinstLib; | |
| 6946 # endif | |
| 6947 STRPROCSTR ProcAdd; | |
| 6948 INTPROCSTR ProcAddI; | |
| 6949 char_u *retval_str = NULL; | |
| 6950 int retval_int = 0; | |
| 6951 int success = FALSE; | |
| 6952 | |
| 900 | 6953 /* |
| 6954 * Get a handle to the DLL module. | |
| 6955 */ | |
| 7 | 6956 # if defined(USE_DLOPEN) |
| 900 | 6957 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6958 (void)dlerror(); | |
| 6959 | |
| 7 | 6960 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6961 # ifdef RTLD_LOCAL | |
| 6962 | RTLD_LOCAL | |
| 6963 # endif | |
| 6964 ); | |
| 12 | 6965 if (hinstLib == NULL) |
| 6966 { | |
| 6967 /* "dlerr" must be used before dlclose() */ | |
| 6968 dlerr = (char *)dlerror(); | |
| 6969 if (dlerr != NULL) | |
| 6970 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6971 } | |
| 7 | 6972 # else |
| 6973 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6974 # endif | |
| 6975 | |
| 6976 /* If the handle is valid, try to get the function address. */ | |
| 6977 if (hinstLib != NULL) | |
| 6978 { | |
| 6979 # ifdef HAVE_SETJMP_H | |
| 6980 /* | |
| 6981 * Catch a crash when calling the library function. For example when | |
| 6982 * using a number where a string pointer is expected. | |
| 6983 */ | |
| 6984 mch_startjmp(); | |
| 6985 if (SETJMP(lc_jump_env) != 0) | |
| 6986 { | |
| 6987 success = FALSE; | |
| 857 | 6988 # if defined(USE_DLOPEN) |
| 12 | 6989 dlerr = NULL; |
| 857 | 6990 # endif |
| 7 | 6991 mch_didjmp(); |
| 6992 } | |
| 6993 else | |
| 6994 # endif | |
| 6995 { | |
| 6996 retval_str = NULL; | |
| 6997 retval_int = 0; | |
| 6998 | |
| 6999 if (argstring != NULL) | |
| 7000 { | |
| 7001 # if defined(USE_DLOPEN) | |
| 7002 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 7003 dlerr = (char *)dlerror(); |
| 7 | 7004 # else |
| 7005 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 7006 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 7007 ProcAdd = NULL; | |
| 7008 # endif | |
| 12 | 7009 if ((success = (ProcAdd != NULL |
| 7010 # if defined(USE_DLOPEN) | |
| 7011 && dlerr == NULL | |
| 7012 # endif | |
| 7013 ))) | |
| 7 | 7014 { |
| 7015 if (string_result == NULL) | |
| 7016 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 7017 else | |
| 7018 retval_str = (ProcAdd)(argstring); | |
| 7019 } | |
| 7020 } | |
| 7021 else | |
| 7022 { | |
| 7023 # if defined(USE_DLOPEN) | |
| 7024 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 7025 dlerr = (char *)dlerror(); |
| 7 | 7026 # else |
| 7027 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 7028 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 7029 ProcAddI = NULL; | |
| 7030 # endif | |
| 12 | 7031 if ((success = (ProcAddI != NULL |
| 7032 # if defined(USE_DLOPEN) | |
| 7033 && dlerr == NULL | |
| 7034 # endif | |
| 7035 ))) | |
| 7 | 7036 { |
| 7037 if (string_result == NULL) | |
| 7038 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 7039 else | |
| 7040 retval_str = (ProcAddI)(argint); | |
| 7041 } | |
| 7042 } | |
| 7043 | |
| 7044 /* Save the string before we free the library. */ | |
| 7045 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 7046 if (string_result == NULL) | |
| 7047 *number_result = retval_int; | |
| 7048 else if (retval_str != NULL | |
| 7049 && retval_str != (char_u *)1 | |
| 7050 && retval_str != (char_u *)-1) | |
| 7051 *string_result = vim_strsave(retval_str); | |
| 7052 } | |
| 7053 | |
| 7054 # ifdef HAVE_SETJMP_H | |
| 7055 mch_endjmp(); | |
| 7056 # ifdef SIGHASARG | |
| 7057 if (lc_signal != 0) | |
| 7058 { | |
| 7059 int i; | |
| 7060 | |
| 7061 /* try to find the name of this signal */ | |
| 7062 for (i = 0; signal_info[i].sig != -1; i++) | |
| 7063 if (lc_signal == signal_info[i].sig) | |
| 7064 break; | |
| 7065 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 7066 } | |
| 7067 # endif | |
| 7068 # endif | |
| 7069 | |
| 12 | 7070 # if defined(USE_DLOPEN) |
| 7071 /* "dlerr" must be used before dlclose() */ | |
| 7072 if (dlerr != NULL) | |
| 7073 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 7074 | |
| 7 | 7075 /* Free the DLL module. */ |
| 7076 (void)dlclose(hinstLib); | |
| 7077 # else | |
| 7078 (void)shl_unload(hinstLib); | |
| 7079 # endif | |
| 7080 } | |
| 7081 | |
| 7082 if (!success) | |
| 7083 { | |
| 7084 EMSG2(_(e_libcall), funcname); | |
| 7085 return FAIL; | |
| 7086 } | |
| 7087 | |
| 7088 return OK; | |
| 7089 } | |
| 7090 #endif | |
| 7091 | |
| 7092 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 7093 static int xterm_trace = -1; /* default: disabled */ | |
| 7094 static int xterm_button; | |
| 7095 | |
| 7096 /* | |
| 7097 * Setup a dummy window for X selections in a terminal. | |
| 7098 */ | |
| 7099 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7100 setup_term_clip(void) |
| 7 | 7101 { |
| 7102 int z = 0; | |
| 7103 char *strp = ""; | |
| 7104 Widget AppShell; | |
| 7105 | |
| 7106 if (!x_connect_to_server()) | |
| 7107 return; | |
| 7108 | |
| 7109 open_app_context(); | |
| 7110 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 7111 { | |
| 7112 int (*oldhandler)(); | |
| 7113 #if defined(HAVE_SETJMP_H) | |
| 7114 int (*oldIOhandler)(); | |
| 7115 #endif | |
| 7116 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 7117 struct timeval start_tv; | |
| 7118 | |
| 7119 if (p_verbose > 0) | |
| 7120 gettimeofday(&start_tv, NULL); | |
| 7121 # endif | |
| 7122 | |
| 7123 /* Ignore X errors while opening the display */ | |
| 7124 oldhandler = XSetErrorHandler(x_error_check); | |
| 7125 | |
| 7126 #if defined(HAVE_SETJMP_H) | |
| 7127 /* Ignore X IO errors while opening the display */ | |
| 7128 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 7129 mch_startjmp(); | |
| 7130 if (SETJMP(lc_jump_env) != 0) | |
| 7131 { | |
| 7132 mch_didjmp(); | |
| 7133 xterm_dpy = NULL; | |
| 7134 } | |
| 7135 else | |
| 7136 #endif | |
| 7137 { | |
| 7138 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 7139 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 7140 #if defined(HAVE_SETJMP_H) | |
| 7141 mch_endjmp(); | |
| 7142 #endif | |
| 7143 } | |
| 7144 | |
| 7145 #if defined(HAVE_SETJMP_H) | |
| 7146 /* Now handle X IO errors normally. */ | |
| 7147 (void)XSetIOErrorHandler(oldIOhandler); | |
| 7148 #endif | |
| 7149 /* Now handle X errors normally. */ | |
| 7150 (void)XSetErrorHandler(oldhandler); | |
| 7151 | |
| 7152 if (xterm_dpy == NULL) | |
| 7153 { | |
| 7154 if (p_verbose > 0) | |
| 292 | 7155 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 7156 return; |
| 7157 } | |
| 7158 | |
| 7159 /* Catch terminating error of the X server connection. */ | |
| 7160 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 7161 | |
| 7162 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 7163 if (p_verbose > 0) | |
| 292 | 7164 { |
| 7165 verbose_enter(); | |
| 7 | 7166 xopen_message(&start_tv); |
| 292 | 7167 verbose_leave(); |
| 7168 } | |
| 7 | 7169 # endif |
| 7170 | |
| 7171 /* Create a Shell to make converters work. */ | |
| 7172 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 7173 applicationShellWidgetClass, xterm_dpy, | |
| 7174 NULL); | |
| 7175 if (AppShell == (Widget)0) | |
| 7176 return; | |
| 7177 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 7178 topLevelShellWidgetClass, AppShell, | |
| 7179 XtNmappedWhenManaged, 0, | |
| 7180 XtNwidth, 1, | |
| 7181 XtNheight, 1, | |
| 7182 NULL); | |
| 7183 if (xterm_Shell == (Widget)0) | |
| 7184 return; | |
| 7185 | |
| 7186 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
|
7187 x11_setup_selection(xterm_Shell); |
| 7 | 7188 if (x11_display == NULL) |
| 7189 x11_display = xterm_dpy; | |
| 7190 | |
| 7191 XtRealizeWidget(xterm_Shell); | |
| 7192 XSync(xterm_dpy, False); | |
| 7193 xterm_update(); | |
| 7194 } | |
| 7195 if (xterm_Shell != (Widget)0) | |
| 7196 { | |
| 7197 clip_init(TRUE); | |
| 7198 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 7199 x11_window = (Window)atol(strp); | |
| 7200 /* Check if $WINDOWID is valid. */ | |
| 7201 if (test_x11_window(xterm_dpy) == FAIL) | |
| 7202 x11_window = 0; | |
| 7203 if (x11_window != 0) | |
| 7204 xterm_trace = 0; | |
| 7205 } | |
| 7206 } | |
| 7207 | |
| 7208 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7209 start_xterm_trace(int button) |
| 7 | 7210 { |
| 7211 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 7212 return; | |
| 7213 xterm_trace = 1; | |
| 7214 xterm_button = button; | |
| 7215 do_xterm_trace(); | |
| 7216 } | |
| 7217 | |
| 7218 | |
| 7219 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7220 stop_xterm_trace(void) |
| 7 | 7221 { |
| 7222 if (xterm_trace < 0) | |
| 7223 return; | |
| 7224 xterm_trace = 0; | |
| 7225 } | |
| 7226 | |
| 7227 /* | |
| 7228 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 7229 * return TRUE if dragging is active, else FALSE | |
| 7230 */ | |
| 7231 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7232 do_xterm_trace(void) |
| 7 | 7233 { |
| 7234 Window root, child; | |
| 7235 int root_x, root_y; | |
| 7236 int win_x, win_y; | |
| 7237 int row, col; | |
| 7238 int_u mask_return; | |
| 7239 char_u buf[50]; | |
| 7240 char_u *strp; | |
| 7241 long got_hints; | |
| 7242 static char_u *mouse_code; | |
| 7243 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 7244 static int prev_row = 0, prev_col = 0; | |
| 7245 static XSizeHints xterm_hints; | |
| 7246 | |
| 7247 if (xterm_trace <= 0) | |
| 7248 return FALSE; | |
| 7249 | |
| 7250 if (xterm_trace == 1) | |
| 7251 { | |
| 7252 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 7253 * have changed recently. */ |
| 7254 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 7255 || !(got_hints & PResizeInc) | |
| 7 | 7256 || xterm_hints.width_inc <= 1 |
| 7257 || xterm_hints.height_inc <= 1) | |
| 7258 { | |
| 7259 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 7260 return FALSE; | |
| 7261 } | |
| 7262 | |
| 7263 /* Rely on the same mouse code for the duration of this */ | |
| 7264 mouse_code = find_termcode(mouse_name); | |
| 7265 prev_row = mouse_row; | |
| 7009 | 7266 prev_col = mouse_col; |
| 7 | 7267 xterm_trace = 2; |
| 7268 | |
| 7269 /* Find the offset of the chars, there might be a scrollbar on the | |
| 7270 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 7271 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7272 &win_x, &win_y, &mask_return); | |
| 7273 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 7274 - (xterm_hints.height_inc / 2); | |
| 7275 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 7276 xterm_hints.y = 2; | |
| 7277 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 7278 - (xterm_hints.width_inc / 2); | |
| 7279 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 7280 xterm_hints.x = 2; | |
| 7281 return TRUE; | |
| 7282 } | |
| 2768 | 7283 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 7284 { |
| 7285 xterm_trace = 0; | |
| 7286 return FALSE; | |
| 7287 } | |
| 7288 | |
| 7289 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7290 &win_x, &win_y, &mask_return); | |
| 7291 | |
| 7292 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 7293 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 7294 if (row == prev_row && col == prev_col) | |
| 7295 return TRUE; | |
| 7296 | |
| 7297 STRCPY(buf, mouse_code); | |
| 7298 strp = buf + STRLEN(buf); | |
| 7299 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 7300 *strp++ = (char_u)(col + ' ' + 1); | |
| 7301 *strp++ = (char_u)(row + ' ' + 1); | |
| 7302 *strp = 0; | |
| 7303 add_to_input_buf(buf, STRLEN(buf)); | |
| 7304 | |
| 7305 prev_row = row; | |
| 7306 prev_col = col; | |
| 7307 return TRUE; | |
| 7308 } | |
| 7309 | |
| 7310 # if defined(FEAT_GUI) || defined(PROTO) | |
| 7311 /* | |
| 7312 * Destroy the display, window and app_context. Required for GTK. | |
| 7313 */ | |
| 7314 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7315 clear_xterm_clip(void) |
| 7 | 7316 { |
| 7317 if (xterm_Shell != (Widget)0) | |
| 7318 { | |
| 7319 XtDestroyWidget(xterm_Shell); | |
| 7320 xterm_Shell = (Widget)0; | |
| 7321 } | |
| 7322 if (xterm_dpy != NULL) | |
| 7323 { | |
| 1605 | 7324 # if 0 |
| 7 | 7325 /* Lesstif and Solaris crash here, lose some memory */ |
| 7326 XtCloseDisplay(xterm_dpy); | |
| 1605 | 7327 # endif |
| 7 | 7328 if (x11_display == xterm_dpy) |
| 7329 x11_display = NULL; | |
| 7330 xterm_dpy = NULL; | |
| 7331 } | |
| 1605 | 7332 # if 0 |
| 7 | 7333 if (app_context != (XtAppContext)NULL) |
| 7334 { | |
| 7335 /* Lesstif and Solaris crash here, lose some memory */ | |
| 7336 XtDestroyApplicationContext(app_context); | |
| 7337 app_context = (XtAppContext)NULL; | |
| 7338 } | |
| 1605 | 7339 # endif |
| 7 | 7340 } |
| 7341 # endif | |
| 7342 | |
| 7343 /* | |
| 4230 | 7344 * Catch up with GUI or X events. |
| 7345 */ | |
| 7346 static void | |
|
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diff
changeset
|
7347 clip_update(void) |
| 4230 | 7348 { |
| 7349 # ifdef FEAT_GUI | |
| 7350 if (gui.in_use) | |
| 7351 gui_mch_update(); | |
| 7352 else | |
| 7353 # endif | |
| 7354 if (xterm_Shell != (Widget)0) | |
| 7355 xterm_update(); | |
| 7356 } | |
| 7357 | |
| 7358 /* | |
| 7 | 7359 * Catch up with any queued X events. This may put keyboard input into the |
| 7360 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 7361 * nothing in the X event queue (& no timers pending), then we return | |
| 7362 * immediately. | |
| 7363 */ | |
| 7364 static void | |
|
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diff
changeset
|
7365 xterm_update(void) |
| 7 | 7366 { |
| 7367 XEvent event; | |
| 7368 | |
| 6683 | 7369 for (;;) |
| 7 | 7370 { |
|
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diff
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|
7371 XtInputMask mask = XtAppPending(app_context); |
|
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|
7372 |
|
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changeset
|
7373 if (mask == 0 || vim_is_input_buf_full()) |
| 6683 | 7374 break; |
| 7375 | |
|
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|
7376 if (mask & XtIMXEvent) |
| 7 | 7377 { |
| 6683 | 7378 /* There is an event to process. */ |
|
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changeset
|
7379 XtAppNextEvent(app_context, &event); |
| 6683 | 7380 #ifdef FEAT_CLIENTSERVER |
| 7381 { | |
| 7382 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 7383 | |
| 7384 if (e->type == PropertyNotify && e->window == commWindow | |
| 7 | 7385 && e->atom == commProperty && e->state == PropertyNewValue) |
|
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|
7386 serverEventProc(xterm_dpy, &event, 0); |
| 6683 | 7387 } |
| 7388 #endif | |
|
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|
7389 XtDispatchEvent(&event); |
|
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|
7390 } |
| 6683 | 7391 else |
| 7392 { | |
| 7393 /* There is something else than an event to process. */ | |
|
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|
7394 XtAppProcessEvent(app_context, mask); |
|
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|
7395 } |
| 7 | 7396 } |
| 7397 } | |
| 7398 | |
| 7399 int | |
|
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changeset
|
7400 clip_xterm_own_selection(VimClipboard *cbd) |
| 7 | 7401 { |
| 7402 if (xterm_Shell != (Widget)0) | |
| 7403 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 7404 return FAIL; | |
| 7405 } | |
| 7406 | |
| 7407 void | |
|
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changeset
|
7408 clip_xterm_lose_selection(VimClipboard *cbd) |
| 7 | 7409 { |
| 7410 if (xterm_Shell != (Widget)0) | |
| 7411 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7412 } | |
| 7413 | |
| 7414 void | |
|
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diff
changeset
|
7415 clip_xterm_request_selection(VimClipboard *cbd) |
| 7 | 7416 { |
| 7417 if (xterm_Shell != (Widget)0) | |
| 7418 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7419 } | |
| 7420 | |
| 7421 void | |
|
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diff
changeset
|
7422 clip_xterm_set_selection(VimClipboard *cbd) |
| 7 | 7423 { |
| 7424 clip_x11_set_selection(cbd); | |
| 7425 } | |
| 7426 #endif | |
| 7427 | |
| 7428 | |
| 7429 #if defined(USE_XSMP) || defined(PROTO) | |
| 7430 /* | |
| 7431 * Code for X Session Management Protocol. | |
| 7432 */ | |
|
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diff
changeset
|
7433 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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|
7434 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
|
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|
7435 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
|
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|
7436 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
|
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changeset
|
7437 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
| 7 | 7438 |
| 7439 | |
| 7440 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
|
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changeset
|
7441 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
| 7 | 7442 |
| 7443 /* | |
| 7444 * This is our chance to ask the user if they want to save, | |
| 7445 * or abort the logout | |
| 7446 */ | |
| 7447 static void | |
|
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changeset
|
7448 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
| 7 | 7449 { |
| 7450 cmdmod_T save_cmdmod; | |
| 7451 int cancel_shutdown = False; | |
| 7452 | |
| 7453 save_cmdmod = cmdmod; | |
| 7454 cmdmod.confirm = TRUE; | |
|
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7420
diff
changeset
|
7455 if (check_changed_any(FALSE, FALSE)) |
| 7 | 7456 /* Mustn't logout */ |
| 7457 cancel_shutdown = True; | |
| 7458 cmdmod = save_cmdmod; | |
| 7459 setcursor(); /* position cursor */ | |
| 7460 out_flush(); | |
| 7461 | |
| 7462 /* Done interaction */ | |
| 7463 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7464 | |
| 7465 /* Finish off | |
| 7466 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7467 * we'll get a cancelled callback later in which we'll end it. | |
| 7468 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7469 */ | |
| 7470 if (!cancel_shutdown) | |
| 7471 { | |
| 7472 xsmp.save_yourself = False; | |
| 7473 SmcSaveYourselfDone(smc_conn, True); | |
| 7474 } | |
| 7475 } | |
| 7476 # endif | |
| 7477 | |
| 7478 /* | |
| 7479 * Callback that starts save-yourself. | |
| 7480 */ | |
| 7481 static void | |
|
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changeset
|
7482 xsmp_handle_save_yourself( |
|
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|
7483 SmcConn smc_conn, |
|
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|
7484 SmPointer client_data UNUSED, |
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|
7485 int save_type UNUSED, |
|
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|
7486 Bool shutdown, |
|
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|
7487 int interact_style UNUSED, |
|
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diff
changeset
|
7488 Bool fast UNUSED) |
| 7 | 7489 { |
| 7490 /* Handle already being in saveyourself */ | |
| 7491 if (xsmp.save_yourself) | |
| 7492 SmcSaveYourselfDone(smc_conn, True); | |
| 7493 xsmp.save_yourself = True; | |
| 7494 xsmp.shutdown = shutdown; | |
| 7495 | |
| 7496 /* First up, preserve all files */ | |
| 7497 out_flush(); | |
| 7498 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7499 | |
| 7500 if (p_verbose > 0) | |
| 292 | 7501 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7502 |
| 7503 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7504 /* Now see if we can ask about unsaved files */ | |
| 7505 if (shutdown && !fast && gui.in_use) | |
| 7506 /* Need to interact with user, but need SM's permission */ | |
| 7507 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7508 xsmp_handle_interaction, client_data); | |
| 7509 else | |
| 7510 # endif | |
| 7511 { | |
| 7512 /* Can stop the cycle here */ | |
| 7513 SmcSaveYourselfDone(smc_conn, True); | |
| 7514 xsmp.save_yourself = False; | |
| 7515 } | |
| 7516 } | |
| 7517 | |
| 7518 | |
| 7519 /* | |
| 7520 * Callback to warn us of imminent death. | |
| 7521 */ | |
| 7522 static void | |
|
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changeset
|
7523 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
| 7 | 7524 { |
| 7525 xsmp_close(); | |
| 7526 | |
| 7527 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7528 getout_preserve_modified(0); | |
| 7529 } | |
| 7530 | |
| 7531 | |
| 7532 /* | |
| 7533 * Callback to tell us that save-yourself has completed. | |
| 7534 */ | |
| 7535 static void | |
|
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|
7536 xsmp_save_complete( |
|
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|
7537 SmcConn smc_conn UNUSED, |
|
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|
7538 SmPointer client_data UNUSED) |
| 7 | 7539 { |
| 7540 xsmp.save_yourself = False; | |
| 7541 } | |
| 7542 | |
| 7543 | |
| 7544 /* | |
| 7545 * Callback to tell us that an instigated shutdown was cancelled | |
| 7546 * (maybe even by us) | |
| 7547 */ | |
| 7548 static void | |
|
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diff
changeset
|
7549 xsmp_shutdown_cancelled( |
|
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|
7550 SmcConn smc_conn, |
|
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|
7551 SmPointer client_data UNUSED) |
| 7 | 7552 { |
| 7553 if (xsmp.save_yourself) | |
| 7554 SmcSaveYourselfDone(smc_conn, True); | |
| 7555 xsmp.save_yourself = False; | |
| 7556 xsmp.shutdown = False; | |
| 7557 } | |
| 7558 | |
| 7559 | |
| 7560 /* | |
| 7561 * Callback to tell us that a new ICE connection has been established. | |
| 7562 */ | |
| 7563 static void | |
|
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changeset
|
7564 xsmp_ice_connection( |
|
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|
7565 IceConn iceConn, |
|
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|
7566 IcePointer clientData UNUSED, |
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|
7567 Bool opening, |
|
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|
7568 IcePointer *watchData UNUSED) |
| 7 | 7569 { |
| 7570 /* Intercept creation of ICE connection fd */ | |
| 7571 if (opening) | |
| 7572 { | |
| 7573 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7574 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7575 } | |
| 7576 } | |
| 7577 | |
| 7578 | |
| 7579 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7580 int | |
|
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changeset
|
7581 xsmp_handle_requests(void) |
| 7 | 7582 { |
| 7583 Bool rep; | |
| 7584 | |
| 7585 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7586 == IceProcessMessagesIOError) | |
| 7587 { | |
| 7588 /* Lost ICE */ | |
| 7589 if (p_verbose > 0) | |
| 292 | 7590 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7591 xsmp_close(); |
| 7592 return FAIL; | |
| 7593 } | |
| 7594 else | |
| 7595 return OK; | |
| 7596 } | |
| 7597 | |
| 7598 static int dummy; | |
| 7599 | |
| 7600 /* Set up X Session Management Protocol */ | |
| 7601 void | |
| 7602 xsmp_init(void) | |
| 7603 { | |
| 7604 char errorstring[80]; | |
| 7605 SmcCallbacks smcallbacks; | |
| 7606 #if 0 | |
| 7607 SmPropValue smname; | |
| 7608 SmProp smnameprop; | |
| 7609 SmProp *smprops[1]; | |
| 7610 #endif | |
| 7611 | |
| 7612 if (p_verbose > 0) | |
| 292 | 7613 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7614 |
| 7615 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7616 | |
| 7617 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7618 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7619 smcallbacks.save_yourself.client_data = NULL; | |
| 7620 smcallbacks.die.callback = xsmp_die; | |
| 7621 smcallbacks.die.client_data = NULL; | |
| 7622 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7623 smcallbacks.save_complete.client_data = NULL; | |
| 7624 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7625 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7626 | |
| 7627 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7628 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7629 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7630 { | |
| 7631 if (p_verbose > 0) | |
| 292 | 7632 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7633 return; |
| 7634 } | |
| 7635 | |
| 7636 /* Create an SM connection */ | |
| 7637 xsmp.smcconn = SmcOpenConnection( | |
| 7638 NULL, | |
| 7639 NULL, | |
| 7640 SmProtoMajor, | |
| 7641 SmProtoMinor, | |
| 7642 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7643 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7644 &smcallbacks, | |
| 7645 NULL, | |
| 1605 | 7646 &xsmp.clientid, |
| 7 | 7647 sizeof(errorstring), |
| 7648 errorstring); | |
| 7649 if (xsmp.smcconn == NULL) | |
| 7650 { | |
| 7651 char errorreport[132]; | |
| 273 | 7652 |
| 292 | 7653 if (p_verbose > 0) |
| 7654 { | |
| 7655 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7656 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7657 verb_msg((char_u *)errorreport); |
| 7658 } | |
| 7 | 7659 return; |
| 7660 } | |
| 7661 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7662 | |
| 7663 #if 0 | |
| 7664 /* ID ourselves */ | |
| 7665 smname.value = "vim"; | |
| 7666 smname.length = 3; | |
| 7667 smnameprop.name = "SmProgram"; | |
| 7668 smnameprop.type = "SmARRAY8"; | |
| 7669 smnameprop.num_vals = 1; | |
| 7670 smnameprop.vals = &smname; | |
| 7671 | |
| 7672 smprops[0] = &smnameprop; | |
| 7673 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7674 #endif | |
| 7675 } | |
| 7676 | |
| 7677 | |
| 7678 /* Shut down XSMP comms. */ | |
| 7679 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7680 xsmp_close(void) |
| 7 | 7681 { |
| 7682 if (xsmp_icefd != -1) | |
| 7683 { | |
| 7684 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7685 if (xsmp.clientid != NULL) |
| 7686 free(xsmp.clientid); | |
| 1605 | 7687 xsmp.clientid = NULL; |
| 7 | 7688 xsmp_icefd = -1; |
| 7689 } | |
| 7690 } | |
| 7691 #endif /* USE_XSMP */ | |
| 7692 | |
| 7693 | |
| 7694 #ifdef EBCDIC | |
| 7695 /* Translate character to its CTRL- value */ | |
| 7696 char CtrlTable[] = | |
| 7697 { | |
| 7698 /* 00 - 5E */ | |
| 7699 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7700 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7701 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7702 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7703 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7704 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7705 /* ^ */ 0x1E, | |
| 7706 /* - */ 0x1F, | |
| 7707 /* 61 - 6C */ | |
| 7708 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7709 /* _ */ 0x1F, | |
| 7710 /* 6E - 80 */ | |
| 7711 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7712 /* a */ 0x01, | |
| 7713 /* b */ 0x02, | |
| 7714 /* c */ 0x03, | |
| 7715 /* d */ 0x37, | |
| 7716 /* e */ 0x2D, | |
| 7717 /* f */ 0x2E, | |
| 7718 /* g */ 0x2F, | |
| 7719 /* h */ 0x16, | |
| 7720 /* i */ 0x05, | |
| 7721 /* 8A - 90 */ | |
| 7722 0, 0, 0, 0, 0, 0, 0, | |
| 7723 /* j */ 0x15, | |
| 7724 /* k */ 0x0B, | |
| 7725 /* l */ 0x0C, | |
| 7726 /* m */ 0x0D, | |
| 7727 /* n */ 0x0E, | |
| 7728 /* o */ 0x0F, | |
| 7729 /* p */ 0x10, | |
| 7730 /* q */ 0x11, | |
| 7731 /* r */ 0x12, | |
| 7732 /* 9A - A1 */ | |
| 7733 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7734 /* s */ 0x13, | |
| 7735 /* t */ 0x3C, | |
| 7736 /* u */ 0x3D, | |
| 7737 /* v */ 0x32, | |
| 7738 /* w */ 0x26, | |
| 7739 /* x */ 0x18, | |
| 7740 /* y */ 0x19, | |
| 7741 /* z */ 0x3F, | |
| 7742 /* AA - AC */ | |
| 7743 0, 0, 0, | |
| 7744 /* [ */ 0x27, | |
| 7745 /* AE - BC */ | |
| 7746 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7747 /* ] */ 0x1D, | |
| 7748 /* BE - C0 */ 0, 0, 0, | |
| 7749 /* A */ 0x01, | |
| 7750 /* B */ 0x02, | |
| 7751 /* C */ 0x03, | |
| 7752 /* D */ 0x37, | |
| 7753 /* E */ 0x2D, | |
| 7754 /* F */ 0x2E, | |
| 7755 /* G */ 0x2F, | |
| 7756 /* H */ 0x16, | |
| 7757 /* I */ 0x05, | |
| 7758 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7759 /* J */ 0x15, | |
| 7760 /* K */ 0x0B, | |
| 7761 /* L */ 0x0C, | |
| 7762 /* M */ 0x0D, | |
| 7763 /* N */ 0x0E, | |
| 7764 /* O */ 0x0F, | |
| 7765 /* P */ 0x10, | |
| 7766 /* Q */ 0x11, | |
| 7767 /* R */ 0x12, | |
| 7768 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7769 /* \ */ 0x1C, | |
| 7770 /* E1 */ 0, | |
| 7771 /* S */ 0x13, | |
| 7772 /* T */ 0x3C, | |
| 7773 /* U */ 0x3D, | |
| 7774 /* V */ 0x32, | |
| 7775 /* W */ 0x26, | |
| 7776 /* X */ 0x18, | |
| 7777 /* Y */ 0x19, | |
| 7778 /* Z */ 0x3F, | |
| 7779 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7780 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7781 }; | |
| 7782 | |
| 7783 char MetaCharTable[]= | |
| 7784 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7785 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7786 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7787 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7788 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7789 }; | |
| 7790 | |
| 7791 | |
| 7792 /* TODO: Use characters NOT numbers!!! */ | |
| 7793 char CtrlCharTable[]= | |
| 7794 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7795 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7796 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7797 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7798 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7799 }; | |
| 7800 | |
| 7801 | |
| 7802 #endif |