| 1 |
/*--------------------------------*-C-*---------------------------------* |
| 2 |
* File: init.C |
| 3 |
*----------------------------------------------------------------------* |
| 4 |
* |
| 5 |
* All portions of code are copyright by their respective author/s. |
| 6 |
* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
| 7 |
* - original version |
| 8 |
* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
| 9 |
* - extensive modifications |
| 10 |
* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
| 11 |
* - extensive modifications |
| 12 |
* Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
| 13 |
* - QNX support |
| 14 |
* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
| 15 |
* |
| 16 |
* This program is free software; you can redistribute it and/or modify |
| 17 |
* it under the terms of the GNU General Public License as published by |
| 18 |
* the Free Software Foundation; either version 2 of the License, or |
| 19 |
* (at your option) any later version. |
| 20 |
* |
| 21 |
* This program is distributed in the hope that it will be useful, |
| 22 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 23 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 24 |
* GNU General Public License for more details. |
| 25 |
* |
| 26 |
* You should have received a copy of the GNU General Public License |
| 27 |
* along with this program; if not, write to the Free Software |
| 28 |
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 29 |
*---------------------------------------------------------------------*/ |
| 30 |
/* |
| 31 |
* Initialisation routines. |
| 32 |
*/ |
| 33 |
|
| 34 |
#include "../config.h" /* NECESSARY */ |
| 35 |
#include "rxvt.h" /* NECESSARY */ |
| 36 |
#include "rxvtutil.h" |
| 37 |
#include "init.h" |
| 38 |
|
| 39 |
#include <limits> |
| 40 |
|
| 41 |
#include <csignal> |
| 42 |
|
| 43 |
const char *const def_colorName[] = |
| 44 |
{ |
| 45 |
COLOR_FOREGROUND, |
| 46 |
COLOR_BACKGROUND, |
| 47 |
/* low-intensity colors */ |
| 48 |
"Black", /* 0: black (#000000) */ |
| 49 |
"Red3", /* 1: red (#CD0000) */ |
| 50 |
"Green3", /* 2: green (#00CD00) */ |
| 51 |
"Yellow3", /* 3: yellow (#CDCD00) */ |
| 52 |
"Blue3", /* 4: blue (#0000CD) */ |
| 53 |
"Magenta3", /* 5: magenta (#CD00CD) */ |
| 54 |
"Cyan3", /* 6: cyan (#00CDCD) */ |
| 55 |
# ifdef XTERM_COLORS |
| 56 |
"Grey90", /* 7: white (#E5E5E5) */ |
| 57 |
# else |
| 58 |
"AntiqueWhite", /* 7: white (#FAEBD7) */ |
| 59 |
# endif |
| 60 |
/* high-intensity colors */ |
| 61 |
# ifdef XTERM_COLORS |
| 62 |
"Grey30", /* 8: bright black (#4D4D4D) */ |
| 63 |
# else |
| 64 |
"Grey25", /* 8: bright black (#404040) */ |
| 65 |
# endif |
| 66 |
"Red", /* 1/9: bright red (#FF0000) */ |
| 67 |
"Green", /* 2/10: bright green (#00FF00) */ |
| 68 |
"Yellow", /* 3/11: bright yellow (#FFFF00) */ |
| 69 |
"Blue", /* 4/12: bright blue (#0000FF) */ |
| 70 |
"Magenta", /* 5/13: bright magenta (#FF00FF) */ |
| 71 |
"Cyan", /* 6/14: bright cyan (#00FFFF) */ |
| 72 |
"White", /* 7/15: bright white (#FFFFFF) */ |
| 73 |
|
| 74 |
// 88 xterm colours |
| 75 |
"rgb:00/00/00", |
| 76 |
"rgb:00/00/8b", |
| 77 |
"rgb:00/00/cd", |
| 78 |
"rgb:00/00/ff", |
| 79 |
"rgb:00/8b/00", |
| 80 |
"rgb:00/8b/8b", |
| 81 |
"rgb:00/8b/cd", |
| 82 |
"rgb:00/8b/ff", |
| 83 |
"rgb:00/cd/00", |
| 84 |
"rgb:00/cd/8b", |
| 85 |
"rgb:00/cd/cd", |
| 86 |
"rgb:00/cd/ff", |
| 87 |
"rgb:00/ff/00", |
| 88 |
"rgb:00/ff/8b", |
| 89 |
"rgb:00/ff/cd", |
| 90 |
"rgb:00/ff/ff", |
| 91 |
"rgb:8b/00/00", |
| 92 |
"rgb:8b/00/8b", |
| 93 |
"rgb:8b/00/cd", |
| 94 |
"rgb:8b/00/ff", |
| 95 |
"rgb:8b/8b/00", |
| 96 |
"rgb:8b/8b/8b", |
| 97 |
"rgb:8b/8b/cd", |
| 98 |
"rgb:8b/8b/ff", |
| 99 |
"rgb:8b/cd/00", |
| 100 |
"rgb:8b/cd/8b", |
| 101 |
"rgb:8b/cd/cd", |
| 102 |
"rgb:8b/cd/ff", |
| 103 |
"rgb:8b/ff/00", |
| 104 |
"rgb:8b/ff/8b", |
| 105 |
"rgb:8b/ff/cd", |
| 106 |
"rgb:8b/ff/ff", |
| 107 |
"rgb:cd/00/00", |
| 108 |
"rgb:cd/00/8b", |
| 109 |
"rgb:cd/00/cd", |
| 110 |
"rgb:cd/00/ff", |
| 111 |
"rgb:cd/8b/00", |
| 112 |
"rgb:cd/8b/8b", |
| 113 |
"rgb:cd/8b/cd", |
| 114 |
"rgb:cd/8b/ff", |
| 115 |
"rgb:cd/cd/00", |
| 116 |
"rgb:cd/cd/8b", |
| 117 |
"rgb:cd/cd/cd", |
| 118 |
"rgb:cd/cd/ff", |
| 119 |
"rgb:cd/ff/00", |
| 120 |
"rgb:cd/ff/8b", |
| 121 |
"rgb:cd/ff/cd", |
| 122 |
"rgb:cd/ff/ff", |
| 123 |
"rgb:ff/00/00", |
| 124 |
"rgb:ff/00/8b", |
| 125 |
"rgb:ff/00/cd", |
| 126 |
"rgb:ff/00/ff", |
| 127 |
"rgb:ff/8b/00", |
| 128 |
"rgb:ff/8b/8b", |
| 129 |
"rgb:ff/8b/cd", |
| 130 |
"rgb:ff/8b/ff", |
| 131 |
"rgb:ff/cd/00", |
| 132 |
"rgb:ff/cd/8b", |
| 133 |
"rgb:ff/cd/cd", |
| 134 |
"rgb:ff/cd/ff", |
| 135 |
"rgb:ff/ff/00", |
| 136 |
"rgb:ff/ff/8b", |
| 137 |
"rgb:ff/ff/cd", |
| 138 |
"rgb:ff/ff/ff", |
| 139 |
"rgb:2e/2e/2e", |
| 140 |
"rgb:5c/5c/5c", |
| 141 |
"rgb:73/73/73", |
| 142 |
"rgb:8b/8b/8b", |
| 143 |
"rgb:a2/a2/a2", |
| 144 |
"rgb:b9/b9/b9", |
| 145 |
"rgb:d0/d0/d0", |
| 146 |
"rgb:e7/e7/e7", |
| 147 |
|
| 148 |
#ifndef NO_CURSORCOLOR |
| 149 |
COLOR_CURSOR_BACKGROUND, |
| 150 |
COLOR_CURSOR_FOREGROUND, |
| 151 |
#endif /* ! NO_CURSORCOLOR */ |
| 152 |
NULL, /* Color_pointer_fg */ |
| 153 |
NULL, /* Color_pointer_bg */ |
| 154 |
NULL, /* Color_border */ |
| 155 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
| 156 |
NULL, /* Color_BD */ |
| 157 |
NULL, /* Color_IT */ |
| 158 |
NULL, /* Color_UL */ |
| 159 |
NULL, /* Color_RV */ |
| 160 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
| 161 |
#if ENABLE_FRILLS |
| 162 |
NULL, // Color_underline |
| 163 |
#endif |
| 164 |
#ifdef OPTION_HC |
| 165 |
NULL, |
| 166 |
#endif |
| 167 |
#ifdef KEEP_SCROLLCOLOR |
| 168 |
COLOR_SCROLLBAR, |
| 169 |
COLOR_SCROLLTROUGH, |
| 170 |
#endif /* KEEP_SCROLLCOLOR */ |
| 171 |
#if TINTING |
| 172 |
NULL, |
| 173 |
#endif |
| 174 |
#if OFF_FOCUS_FADING |
| 175 |
"black", |
| 176 |
#endif |
| 177 |
}; |
| 178 |
|
| 179 |
const char *const xa_names[] = |
| 180 |
{ |
| 181 |
"TEXT", |
| 182 |
"COMPOUND_TEXT", |
| 183 |
"UTF8_STRING", |
| 184 |
"MULTIPLE", |
| 185 |
"TARGETS", |
| 186 |
"TIMESTAMP", |
| 187 |
"VT_SELECTION", |
| 188 |
"INCR", |
| 189 |
"WM_PROTOCOLS", |
| 190 |
"WM_DELETE_WINDOW", |
| 191 |
"CLIPBOARD", |
| 192 |
#if ENABLE_FRILLS |
| 193 |
"_MOTIF_WM_HINTS", |
| 194 |
#endif |
| 195 |
#if ENABLE_EWMH |
| 196 |
"_NET_WM_PID", |
| 197 |
"_NET_WM_NAME", |
| 198 |
"_NET_WM_ICON_NAME", |
| 199 |
"_NET_WM_PING", |
| 200 |
#endif |
| 201 |
#if USE_XIM |
| 202 |
"WM_LOCALE_NAME", |
| 203 |
#endif |
| 204 |
#ifdef TRANSPARENT |
| 205 |
"_XROOTPMAP_ID", |
| 206 |
"ESETROOT_PMAP_ID", |
| 207 |
#endif |
| 208 |
#ifdef OFFIX_DND |
| 209 |
"DndProtocol", |
| 210 |
"DndSelection", |
| 211 |
#endif |
| 212 |
#if ENABLE_XEMBED |
| 213 |
"_XEMBED", |
| 214 |
"_XEMBED_INFO", |
| 215 |
#endif |
| 216 |
}; |
| 217 |
|
| 218 |
bool |
| 219 |
rxvt_term::init_vars () |
| 220 |
{ |
| 221 |
pix_colors_focused = new rxvt_color [TOTAL_COLORS]; |
| 222 |
#ifdef OFF_FOCUS_FADING |
| 223 |
pix_colors_unfocused = new rxvt_color [TOTAL_COLORS]; |
| 224 |
#endif |
| 225 |
pix_colors = pix_colors_focused; |
| 226 |
|
| 227 |
if (pix_colors == NULL) |
| 228 |
return false; |
| 229 |
|
| 230 |
#if defined(XPM_BACKGROUND) || defined(TRANSPARENT) |
| 231 |
pixmap = None; |
| 232 |
#endif |
| 233 |
|
| 234 |
MEvent.time = CurrentTime; |
| 235 |
MEvent.button = AnyButton; |
| 236 |
options = DEFAULT_OPTIONS; |
| 237 |
want_refresh = 1; |
| 238 |
priv_modes = SavedModes = PrivMode_Default; |
| 239 |
focus = 0; |
| 240 |
ncol = 80; |
| 241 |
nrow = 24; |
| 242 |
int_bwidth = INTERNALBORDERWIDTH; |
| 243 |
ext_bwidth = EXTERNALBORDERWIDTH; |
| 244 |
lineSpace = LINESPACE; |
| 245 |
saveLines = SAVELINES; |
| 246 |
numpix_colors = TOTAL_COLORS; |
| 247 |
|
| 248 |
refresh_limit = 1; |
| 249 |
refresh_type = SLOW_REFRESH; |
| 250 |
prev_nrow = prev_ncol = 0; |
| 251 |
|
| 252 |
oldcursor.row = oldcursor.col = -1; |
| 253 |
#ifdef XPM_BACKGROUND |
| 254 |
/* bgPixmap.w = bgPixmap.h = 0; */ |
| 255 |
bgPixmap.x = bgPixmap.y = 50; |
| 256 |
bgPixmap.pixmap = None; |
| 257 |
#endif |
| 258 |
|
| 259 |
last_bot = last_state = -1; |
| 260 |
|
| 261 |
#ifdef MENUBAR |
| 262 |
menu_readonly = 1; |
| 263 |
# if ! (MENUBAR_MAX > 1) |
| 264 |
CurrentBar = &BarList; |
| 265 |
# endif /* (MENUBAR_MAX > 1) */ |
| 266 |
#endif |
| 267 |
|
| 268 |
return true; |
| 269 |
} |
| 270 |
|
| 271 |
void |
| 272 |
rxvt_term::init_secondary () |
| 273 |
{ |
| 274 |
int i; |
| 275 |
|
| 276 |
/* |
| 277 |
* Close all unused file descriptors |
| 278 |
* We don't want them, we don't need them. |
| 279 |
*/ |
| 280 |
if ((i = open ("/dev/null", O_RDONLY)) < 0) |
| 281 |
{ |
| 282 |
/* TODO: BOO HISS */ |
| 283 |
dup2 (STDERR_FILENO, STDIN_FILENO); |
| 284 |
} |
| 285 |
else if (i > STDIN_FILENO) |
| 286 |
{ |
| 287 |
dup2 (i, STDIN_FILENO); |
| 288 |
close (i); |
| 289 |
} |
| 290 |
|
| 291 |
dup2 (STDERR_FILENO, STDOUT_FILENO); |
| 292 |
|
| 293 |
#if 0 // schmorp sayz closing filies is murder |
| 294 |
for (i = STDERR_FILENO + 1; i < num_fds; i++) |
| 295 |
{ |
| 296 |
#ifdef __sgi /* Alex Coventry says we need 4 & 7 too */ |
| 297 |
if (i == 4 || i == 7) |
| 298 |
continue; |
| 299 |
#endif |
| 300 |
close (i); |
| 301 |
} |
| 302 |
#endif |
| 303 |
} |
| 304 |
|
| 305 |
/*----------------------------------------------------------------------*/ |
| 306 |
const char ** |
| 307 |
rxvt_term::init_resources (int argc, const char *const *argv) |
| 308 |
{ |
| 309 |
int i, r_argc; |
| 310 |
char *val; |
| 311 |
const char **cmd_argv, **r_argv; |
| 312 |
|
| 313 |
/* |
| 314 |
* Look for -exec option. Find => split and make cmd_argv[] of command args |
| 315 |
*/ |
| 316 |
for (r_argc = 0; r_argc < argc; r_argc++) |
| 317 |
if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec")) |
| 318 |
break; |
| 319 |
|
| 320 |
r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1)); |
| 321 |
|
| 322 |
for (i = 0; i < r_argc; i++) |
| 323 |
r_argv[i] = (const char *)argv[i]; |
| 324 |
|
| 325 |
r_argv[i] = NULL; |
| 326 |
|
| 327 |
if (r_argc == argc) |
| 328 |
cmd_argv = NULL; |
| 329 |
else |
| 330 |
{ |
| 331 |
cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc)); |
| 332 |
|
| 333 |
for (i = 0; i < argc - r_argc - 1; i++) |
| 334 |
cmd_argv[i] = (const char *)argv[i + r_argc + 1]; |
| 335 |
|
| 336 |
cmd_argv[i] = NULL; |
| 337 |
} |
| 338 |
|
| 339 |
rs[Rs_name] = rxvt_r_basename (argv[0]); |
| 340 |
|
| 341 |
/* |
| 342 |
* Open display, get options/resources and create the window |
| 343 |
*/ |
| 344 |
if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL) |
| 345 |
rs[Rs_display_name] = ":0"; |
| 346 |
|
| 347 |
get_options (r_argc, r_argv); |
| 348 |
|
| 349 |
if (!(display = displays.get (rs[Rs_display_name]))) |
| 350 |
rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]); |
| 351 |
|
| 352 |
extract_resources (); |
| 353 |
free (r_argv); |
| 354 |
|
| 355 |
/* |
| 356 |
* set any defaults not already set |
| 357 |
*/ |
| 358 |
if (cmd_argv && cmd_argv[0]) |
| 359 |
{ |
| 360 |
if (!rs[Rs_title]) |
| 361 |
rs[Rs_title] = rxvt_r_basename (cmd_argv[0]); |
| 362 |
if (!rs[Rs_iconName]) |
| 363 |
rs[Rs_iconName] = rs[Rs_title]; |
| 364 |
} |
| 365 |
else |
| 366 |
{ |
| 367 |
if (!rs[Rs_title]) |
| 368 |
rs[Rs_title] = rs[Rs_name]; |
| 369 |
if (!rs[Rs_iconName]) |
| 370 |
rs[Rs_iconName] = rs[Rs_name]; |
| 371 |
} |
| 372 |
|
| 373 |
if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0) |
| 374 |
saveLines = min (i, MAX_SAVELINES); |
| 375 |
|
| 376 |
#if ENABLE_FRILLS |
| 377 |
if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0) |
| 378 |
int_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
| 379 |
|
| 380 |
if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0) |
| 381 |
ext_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
| 382 |
|
| 383 |
if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0) |
| 384 |
lineSpace = min (i, std::numeric_limits<int16_t>::max ()); |
| 385 |
#endif |
| 386 |
|
| 387 |
#ifdef POINTER_BLANK |
| 388 |
if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0) |
| 389 |
pointerBlankDelay = i; |
| 390 |
else |
| 391 |
pointerBlankDelay = 2; |
| 392 |
#endif |
| 393 |
|
| 394 |
/* no point having a scrollbar without having any scrollback! */ |
| 395 |
if (!saveLines) |
| 396 |
CLR_OPTION (Opt_scrollBar); |
| 397 |
|
| 398 |
#ifdef PRINTPIPE |
| 399 |
if (!rs[Rs_print_pipe]) |
| 400 |
rs[Rs_print_pipe] = PRINTPIPE; |
| 401 |
#endif |
| 402 |
|
| 403 |
if (!rs[Rs_cutchars]) |
| 404 |
rs[Rs_cutchars] = CUTCHARS; |
| 405 |
|
| 406 |
#ifndef NO_BACKSPACE_KEY |
| 407 |
if (!rs[Rs_backspace_key]) |
| 408 |
# ifdef DEFAULT_BACKSPACE |
| 409 |
key_backspace = DEFAULT_BACKSPACE; |
| 410 |
# else |
| 411 |
key_backspace = "DEC"; /* can toggle between \010 or \177 */ |
| 412 |
# endif |
| 413 |
else |
| 414 |
{ |
| 415 |
val = strdup (rs[Rs_backspace_key]); |
| 416 |
rxvt_Str_trim (val); |
| 417 |
rxvt_Str_escaped (val); |
| 418 |
key_backspace = val; |
| 419 |
} |
| 420 |
#endif |
| 421 |
|
| 422 |
#ifndef NO_DELETE_KEY |
| 423 |
if (!rs[Rs_delete_key]) |
| 424 |
# ifdef DEFAULT_DELETE |
| 425 |
key_delete = DEFAULT_DELETE; |
| 426 |
# else |
| 427 |
key_delete = "\033[3~"; |
| 428 |
# endif |
| 429 |
else |
| 430 |
{ |
| 431 |
val = strdup (rs[Rs_delete_key]); |
| 432 |
rxvt_Str_trim (val); |
| 433 |
rxvt_Str_escaped (val); |
| 434 |
key_delete = val; |
| 435 |
} |
| 436 |
#endif |
| 437 |
if (rs[Rs_answerbackstring]) |
| 438 |
{ |
| 439 |
rxvt_Str_trim ((char *)rs[Rs_answerbackstring]); |
| 440 |
rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]); |
| 441 |
} |
| 442 |
|
| 443 |
#ifdef HAVE_SCROLLBARS |
| 444 |
setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]); |
| 445 |
#endif |
| 446 |
|
| 447 |
#ifdef XTERM_REVERSE_VIDEO |
| 448 |
/* this is how xterm implements reverseVideo */ |
| 449 |
if (OPTION (Opt_reverseVideo)) |
| 450 |
{ |
| 451 |
if (!rs[Rs_color + Color_fg]) |
| 452 |
rs[Rs_color + Color_fg] = def_colorName[Color_bg]; |
| 453 |
if (!rs[Rs_color + Color_bg]) |
| 454 |
rs[Rs_color + Color_bg] = def_colorName[Color_fg]; |
| 455 |
} |
| 456 |
#endif |
| 457 |
|
| 458 |
for (i = 0; i < NRS_COLORS; i++) |
| 459 |
if (!rs[Rs_color + i]) |
| 460 |
rs[Rs_color + i] = def_colorName[i]; |
| 461 |
|
| 462 |
#ifndef XTERM_REVERSE_VIDEO |
| 463 |
/* this is how we implement reverseVideo */ |
| 464 |
if (OPTION (Opt_reverseVideo)) |
| 465 |
::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]); |
| 466 |
#endif |
| 467 |
|
| 468 |
/* convenient aliases for setting fg/bg to colors */ |
| 469 |
color_aliases (Color_fg); |
| 470 |
color_aliases (Color_bg); |
| 471 |
#ifndef NO_CURSORCOLOR |
| 472 |
color_aliases (Color_cursor); |
| 473 |
color_aliases (Color_cursor2); |
| 474 |
#endif /* NO_CURSORCOLOR */ |
| 475 |
color_aliases (Color_pointer_fg); |
| 476 |
color_aliases (Color_pointer_bg); |
| 477 |
color_aliases (Color_border); |
| 478 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
| 479 |
color_aliases (Color_BD); |
| 480 |
color_aliases (Color_UL); |
| 481 |
color_aliases (Color_RV); |
| 482 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
| 483 |
|
| 484 |
if (!rs[Rs_color + Color_border]) |
| 485 |
rs[Rs_color + Color_border] = rs[Rs_color + Color_bg]; |
| 486 |
|
| 487 |
return cmd_argv; |
| 488 |
} |
| 489 |
|
| 490 |
/*----------------------------------------------------------------------*/ |
| 491 |
void |
| 492 |
rxvt_term::init_env () |
| 493 |
{ |
| 494 |
int i; |
| 495 |
unsigned int u; |
| 496 |
char *val; |
| 497 |
|
| 498 |
#ifdef DISPLAY_IS_IP |
| 499 |
/* Fixup display_name for export over pty to any interested terminal |
| 500 |
* clients via "ESC[7n" (e.g. shells). Note we use the pure IP number |
| 501 |
* (for the first non-loopback interface) that we get from |
| 502 |
* rxvt_network_display (). This is more "name-resolution-portable", if you |
| 503 |
* will, and probably allows for faster x-client startup if your name |
| 504 |
* server is beyond a slow link or overloaded at client startup. Of |
| 505 |
* course that only helps the shell's child processes, not us. |
| 506 |
* |
| 507 |
* Giving out the display_name also affords a potential security hole |
| 508 |
*/ |
| 509 |
val = rxvt_network_display (rs[Rs_display_name]); |
| 510 |
rs[Rs_display_name] = (const char *)val; |
| 511 |
|
| 512 |
if (val == NULL) |
| 513 |
#endif /* DISPLAY_IS_IP */ |
| 514 |
val = XDisplayString (display->display); |
| 515 |
|
| 516 |
if (rs[Rs_display_name] == NULL) |
| 517 |
rs[Rs_display_name] = val; /* use broken `:0' value */ |
| 518 |
|
| 519 |
i = strlen (val); |
| 520 |
env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char)); |
| 521 |
|
| 522 |
sprintf (env_display, "DISPLAY=%s", val); |
| 523 |
|
| 524 |
/* avoiding the math library: |
| 525 |
* i = (int) (ceil (log10 ((unsigned int)parent[0]))) */ |
| 526 |
for (i = 0, u = (unsigned int)parent[0]; u; u /= 10, i++) |
| 527 |
; |
| 528 |
max_it (i, 1); |
| 529 |
env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char)); |
| 530 |
|
| 531 |
sprintf (env_windowid, "WINDOWID=%u", |
| 532 |
(unsigned int)parent[0]); |
| 533 |
|
| 534 |
/* add entries to the environment: |
| 535 |
* @ DISPLAY: in case we started with -display |
| 536 |
* @ WINDOWID: X window id number of the window |
| 537 |
* @ COLORTERM: terminal sub-name and also indicates its color |
| 538 |
* @ TERM: terminal name |
| 539 |
* @ TERMINFO: path to terminfo directory |
| 540 |
* @ COLORFGBG: fg;bg color codes |
| 541 |
*/ |
| 542 |
putenv (env_display); |
| 543 |
putenv (env_windowid); |
| 544 |
if (env_colorfgbg) |
| 545 |
putenv (env_colorfgbg); |
| 546 |
|
| 547 |
#ifdef RXVT_TERMINFO |
| 548 |
putenv ("TERMINFO=" RXVT_TERMINFO); |
| 549 |
#endif |
| 550 |
|
| 551 |
if (display->depth <= 2) |
| 552 |
putenv ("COLORTERM=" COLORTERMENV "-mono"); |
| 553 |
else |
| 554 |
putenv ("COLORTERM=" COLORTERMENVFULL); |
| 555 |
|
| 556 |
if (rs[Rs_term_name] != NULL) |
| 557 |
{ |
| 558 |
env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char)); |
| 559 |
sprintf (env_term, "TERM=%s", rs[Rs_term_name]); |
| 560 |
putenv (env_term); |
| 561 |
} |
| 562 |
else |
| 563 |
putenv ("TERM=" TERMENV); |
| 564 |
|
| 565 |
#ifdef HAVE_UNSETENV |
| 566 |
/* avoid passing old settings and confusing term size */ |
| 567 |
unsetenv ("LINES"); |
| 568 |
unsetenv ("COLUMNS"); |
| 569 |
unsetenv ("TERMCAP"); /* terminfo should be okay */ |
| 570 |
#endif /* HAVE_UNSETENV */ |
| 571 |
} |
| 572 |
|
| 573 |
/*----------------------------------------------------------------------*/ |
| 574 |
/* |
| 575 |
* This is more or less stolen straight from XFree86 xterm. |
| 576 |
* This should support all European type languages. |
| 577 |
*/ |
| 578 |
void |
| 579 |
rxvt_term::set_locale (const char *locale) |
| 580 |
{ |
| 581 |
#if HAVE_XSETLOCALE || HAVE_SETLOCALE |
| 582 |
free (this->locale); |
| 583 |
this->locale = setlocale (LC_CTYPE, locale); |
| 584 |
|
| 585 |
if (!this->locale) |
| 586 |
{ |
| 587 |
if (*locale) |
| 588 |
{ |
| 589 |
rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale); |
| 590 |
setlocale (LC_CTYPE, ""); |
| 591 |
} |
| 592 |
else |
| 593 |
rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n"); |
| 594 |
|
| 595 |
this->locale = ""; |
| 596 |
} |
| 597 |
|
| 598 |
|
| 599 |
this->locale = rxvt_strdup (this->locale); |
| 600 |
SET_LOCALE (this->locale); |
| 601 |
mbstate.reset (); |
| 602 |
#endif |
| 603 |
|
| 604 |
#if HAVE_NL_LANGINFO |
| 605 |
char *codeset = strdup (nl_langinfo (CODESET)); |
| 606 |
// /^UTF.?8/i |
| 607 |
enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u') |
| 608 |
&& (codeset[1] == 'T' || codeset[1] == 't') |
| 609 |
&& (codeset[2] == 'F' || codeset[2] == 'f') |
| 610 |
&& (codeset[3] == '8' || codeset[4] == '8'); |
| 611 |
free (codeset); |
| 612 |
#else |
| 613 |
enc_utf8 = 0; |
| 614 |
#endif |
| 615 |
} |
| 616 |
|
| 617 |
void |
| 618 |
rxvt_term::init_xlocale () |
| 619 |
{ |
| 620 |
#ifdef USE_XIM |
| 621 |
if (!locale) |
| 622 |
rxvt_warn ("setting locale failed, working without locale support.\n"); |
| 623 |
else |
| 624 |
{ |
| 625 |
set_string_property (xa[XA_WM_LOCALE_NAME], locale); |
| 626 |
|
| 627 |
if (!XSupportsLocale ()) |
| 628 |
{ |
| 629 |
rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n"); |
| 630 |
return; |
| 631 |
} |
| 632 |
|
| 633 |
im_ev.start (display); |
| 634 |
|
| 635 |
/* see if we can connect already */ |
| 636 |
im_cb (); |
| 637 |
} |
| 638 |
#endif |
| 639 |
} |
| 640 |
|
| 641 |
/*----------------------------------------------------------------------*/ |
| 642 |
void |
| 643 |
rxvt_term::init_command (const char *const *argv) |
| 644 |
{ |
| 645 |
/* |
| 646 |
* Initialize the command connection. |
| 647 |
* This should be called after the X server connection is established. |
| 648 |
*/ |
| 649 |
|
| 650 |
#ifdef META8_OPTION |
| 651 |
meta_char = OPTION (Opt_meta8) ? 0x80 : C0_ESC; |
| 652 |
#endif |
| 653 |
|
| 654 |
get_ourmods (); |
| 655 |
|
| 656 |
if (!OPTION (Opt_scrollTtyOutput)) |
| 657 |
priv_modes |= PrivMode_TtyOutputInh; |
| 658 |
if (OPTION (Opt_scrollTtyKeypress)) |
| 659 |
priv_modes |= PrivMode_Keypress; |
| 660 |
if (!OPTION (Opt_jumpScroll)) |
| 661 |
priv_modes |= PrivMode_smoothScroll; |
| 662 |
|
| 663 |
#ifndef NO_BACKSPACE_KEY |
| 664 |
if (strcmp (key_backspace, "DEC") == 0) |
| 665 |
priv_modes |= PrivMode_HaveBackSpace; |
| 666 |
#endif |
| 667 |
|
| 668 |
/* add value for scrollBar */ |
| 669 |
if (scrollbar_visible ()) |
| 670 |
{ |
| 671 |
priv_modes |= PrivMode_scrollBar; |
| 672 |
SavedModes |= PrivMode_scrollBar; |
| 673 |
} |
| 674 |
|
| 675 |
if (menubar_visible ()) |
| 676 |
{ |
| 677 |
priv_modes |= PrivMode_menuBar; |
| 678 |
SavedModes |= PrivMode_menuBar; |
| 679 |
} |
| 680 |
|
| 681 |
run_command (argv); |
| 682 |
} |
| 683 |
|
| 684 |
/*----------------------------------------------------------------------*/ |
| 685 |
void |
| 686 |
rxvt_term::Get_Colours () |
| 687 |
{ |
| 688 |
int i; |
| 689 |
|
| 690 |
#ifdef OFF_FOCUS_FADING |
| 691 |
pix_colors = pix_colors_focused; |
| 692 |
#endif |
| 693 |
|
| 694 |
for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++) |
| 695 |
{ |
| 696 |
rxvt_color xcol; |
| 697 |
|
| 698 |
if (!rs[Rs_color + i]) |
| 699 |
continue; |
| 700 |
|
| 701 |
if (!rXParseAllocColor (&xcol, rs[Rs_color + i])) |
| 702 |
{ |
| 703 |
#ifndef XTERM_REVERSE_VIDEO |
| 704 |
if (i < 2 && OPTION (Opt_reverseVideo)) |
| 705 |
rs[Rs_color + i] = def_colorName[!i]; |
| 706 |
else |
| 707 |
#endif |
| 708 |
rs[Rs_color + i] = def_colorName[i]; |
| 709 |
|
| 710 |
if (!rs[Rs_color + i]) |
| 711 |
continue; |
| 712 |
|
| 713 |
if (!rXParseAllocColor (&xcol, rs[Rs_color + i])) |
| 714 |
{ |
| 715 |
switch (i) |
| 716 |
{ |
| 717 |
case Color_fg: |
| 718 |
case Color_bg: |
| 719 |
/* fatal: need bg/fg color */ |
| 720 |
rxvt_fatal ("unable to get foreground/background colour, aborting.\n"); |
| 721 |
/* NOTREACHED */ |
| 722 |
break; |
| 723 |
#ifndef NO_CURSORCOLOR |
| 724 |
case Color_cursor2: |
| 725 |
xcol = pix_colors[Color_fg]; |
| 726 |
break; |
| 727 |
#endif /* ! NO_CURSORCOLOR */ |
| 728 |
case Color_pointer_fg: |
| 729 |
xcol = pix_colors[Color_fg]; |
| 730 |
break; |
| 731 |
default: |
| 732 |
xcol = pix_colors[Color_bg]; /* None */ |
| 733 |
break; |
| 734 |
} |
| 735 |
} |
| 736 |
} |
| 737 |
|
| 738 |
pix_colors[i] = xcol; |
| 739 |
SET_PIXCOLOR (i); |
| 740 |
} |
| 741 |
|
| 742 |
#ifdef OFF_FOCUS_FADING |
| 743 |
if (rs[Rs_fade]) |
| 744 |
for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++) |
| 745 |
pix_colors_unfocused[i] = pix_colors_focused[i].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]); |
| 746 |
#endif |
| 747 |
|
| 748 |
if (display->depth <= 2) |
| 749 |
{ |
| 750 |
if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg]; |
| 751 |
if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg]; |
| 752 |
if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg]; |
| 753 |
} |
| 754 |
|
| 755 |
/* |
| 756 |
* get scrollBar/menuBar shadow colors |
| 757 |
* |
| 758 |
* The calculations of topShadow/bottomShadow values are adapted |
| 759 |
* from the fvwm window manager. |
| 760 |
*/ |
| 761 |
#ifdef KEEP_SCROLLCOLOR |
| 762 |
|
| 763 |
if (display->depth <= 2) |
| 764 |
{ |
| 765 |
/* Monochrome */ |
| 766 |
pix_colors[Color_scroll] = pix_colors[Color_fg]; |
| 767 |
pix_colors[Color_topShadow] = pix_colors[Color_bg]; |
| 768 |
pix_colors[Color_bottomShadow] = pix_colors[Color_bg]; |
| 769 |
} |
| 770 |
else |
| 771 |
{ |
| 772 |
rxvt_color xcol[2]; |
| 773 |
/* xcol[0] == white |
| 774 |
* xcol[1] == top shadow |
| 775 |
* xcol[2] == bot shadow */ |
| 776 |
|
| 777 |
xcol[1] = pix_colors[Color_scroll]; |
| 778 |
xcol[0].set (display, 65535, 65535, 65535); |
| 779 |
|
| 780 |
unsigned short pr1, pg1, pb1, pr0, pg0, pb0; |
| 781 |
|
| 782 |
xcol[0].get (display, pr0, pg0, pb0); |
| 783 |
xcol[1].get (display, pr1, pg1, pb1); |
| 784 |
|
| 785 |
pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50); |
| 786 |
|
| 787 |
/* topShadowColor */ |
| 788 |
if (!xcol[1].set (display, |
| 789 |
min (pr0, max (pr0 / 5, pr1) * 7 / 5), |
| 790 |
min (pg0, max (pg0 / 5, pg1) * 7 / 5), |
| 791 |
min (pb0, max (pb0 / 5, pb1) * 7 / 5))) |
| 792 |
xcol[1] = pix_colors[Color_White]; |
| 793 |
|
| 794 |
pix_colors[Color_topShadow] = xcol[1]; |
| 795 |
} |
| 796 |
#endif /* KEEP_SCROLLCOLOR */ |
| 797 |
} |
| 798 |
|
| 799 |
/*----------------------------------------------------------------------*/ |
| 800 |
/* color aliases, fg/bg bright-bold */ |
| 801 |
void |
| 802 |
rxvt_term::color_aliases (int idx) |
| 803 |
{ |
| 804 |
if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx]))) |
| 805 |
{ |
| 806 |
int i = atoi (rs[Rs_color + idx]); |
| 807 |
|
| 808 |
if (i >= 8 && i <= 15) |
| 809 |
{ /* bright colors */ |
| 810 |
i -= 8; |
| 811 |
rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i]; |
| 812 |
return; |
| 813 |
} |
| 814 |
|
| 815 |
if (i >= 0 && i <= 7) /* normal colors */ |
| 816 |
rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i]; |
| 817 |
} |
| 818 |
} |
| 819 |
|
| 820 |
/*----------------------------------------------------------------------*/ |
| 821 |
/* |
| 822 |
* Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings |
| 823 |
* Use resource ``modifier'' to override the Meta modifier |
| 824 |
*/ |
| 825 |
void |
| 826 |
rxvt_term::get_ourmods () |
| 827 |
{ |
| 828 |
int i, j, k; |
| 829 |
int requestedmeta, realmeta, realalt; |
| 830 |
const char *cm, *rsmod; |
| 831 |
XModifierKeymap *map; |
| 832 |
KeyCode *kc; |
| 833 |
const unsigned int modmasks[] = |
| 834 |
{ |
| 835 |
Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask |
| 836 |
}; |
| 837 |
|
| 838 |
requestedmeta = realmeta = realalt = 0; |
| 839 |
rsmod = rs[Rs_modifier]; |
| 840 |
|
| 841 |
if (rsmod |
| 842 |
&& strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0) |
| 843 |
requestedmeta = rsmod[3] - '0'; |
| 844 |
|
| 845 |
map = XGetModifierMapping (display->display); |
| 846 |
kc = map->modifiermap; |
| 847 |
|
| 848 |
for (i = 1; i < 6; i++) |
| 849 |
{ |
| 850 |
k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */ |
| 851 |
|
| 852 |
for (j = map->max_keypermod; j--; k++) |
| 853 |
{ |
| 854 |
if (kc[k] == 0) |
| 855 |
break; |
| 856 |
|
| 857 |
switch (XKeycodeToKeysym (display->display, kc[k], 0)) |
| 858 |
{ |
| 859 |
case XK_Num_Lock: |
| 860 |
ModNumLockMask = modmasks[i - 1]; |
| 861 |
continue; |
| 862 |
|
| 863 |
case XK_ISO_Level3_Shift: |
| 864 |
ModLevel3Mask = modmasks[i - 1]; |
| 865 |
continue; |
| 866 |
|
| 867 |
case XK_Meta_L: |
| 868 |
case XK_Meta_R: |
| 869 |
cm = "meta"; |
| 870 |
realmeta = i; |
| 871 |
break; |
| 872 |
|
| 873 |
case XK_Alt_L: |
| 874 |
case XK_Alt_R: |
| 875 |
cm = "alt"; |
| 876 |
realalt = i; |
| 877 |
break; |
| 878 |
|
| 879 |
case XK_Super_L: |
| 880 |
case XK_Super_R: |
| 881 |
cm = "super"; |
| 882 |
break; |
| 883 |
|
| 884 |
case XK_Hyper_L: |
| 885 |
case XK_Hyper_R: |
| 886 |
cm = "hyper"; |
| 887 |
break; |
| 888 |
|
| 889 |
default: |
| 890 |
continue; |
| 891 |
} |
| 892 |
|
| 893 |
if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0) |
| 894 |
requestedmeta = i; |
| 895 |
} |
| 896 |
} |
| 897 |
|
| 898 |
XFreeModifiermap (map); |
| 899 |
|
| 900 |
i = requestedmeta ? requestedmeta |
| 901 |
: realmeta ? realmeta |
| 902 |
: realalt ? realalt |
| 903 |
: 0; |
| 904 |
|
| 905 |
if (i) |
| 906 |
ModMetaMask = modmasks[i - 1]; |
| 907 |
} |
| 908 |
|
| 909 |
/*----------------------------------------------------------------------*/ |
| 910 |
/* rxvt_Create_Windows () - Open and map the window */ |
| 911 |
void |
| 912 |
rxvt_term::create_windows (int argc, const char *const *argv) |
| 913 |
{ |
| 914 |
XClassHint classHint; |
| 915 |
XWMHints wmHint; |
| 916 |
#if ENABLE_FRILLS |
| 917 |
Atom prop = None; |
| 918 |
MWMHints mwmhints; |
| 919 |
#endif |
| 920 |
XGCValues gcvalue; |
| 921 |
long vt_emask; |
| 922 |
XSetWindowAttributes attributes; |
| 923 |
XWindowAttributes gattr; |
| 924 |
Window top, parent; |
| 925 |
dDisp; |
| 926 |
|
| 927 |
#ifdef USING_W11LIB |
| 928 |
/* enable W11 callbacks */ |
| 929 |
W11AddEventHandler (disp, rxvt_W11_process_x_event); |
| 930 |
#endif |
| 931 |
|
| 932 |
assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
| 933 |
XInternAtoms (disp, (char **)xa_names, NUM_XA, False, xa); |
| 934 |
|
| 935 |
if (OPTION (Opt_transparent)) |
| 936 |
{ |
| 937 |
XGetWindowAttributes (disp, RootWindow (disp, display->screen), &gattr); |
| 938 |
display->depth = gattr.depth; // doh //TODO, per-term not per-display? |
| 939 |
} |
| 940 |
|
| 941 |
#if ENABLE_FRILLS |
| 942 |
if (OPTION (Opt_borderLess)) |
| 943 |
{ |
| 944 |
prop = XInternAtom(disp, "_MOTIF_WM_INFO", True); |
| 945 |
|
| 946 |
if (prop == None) |
| 947 |
{ |
| 948 |
/* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/ |
| 949 |
#ifdef PREFER_24BIT |
| 950 |
attributes.override_redirect = TRUE; |
| 951 |
#endif |
| 952 |
mwmhints.flags = 0; |
| 953 |
} |
| 954 |
else |
| 955 |
{ |
| 956 |
mwmhints.flags = MWM_HINTS_DECORATIONS; |
| 957 |
mwmhints.decorations = 0; |
| 958 |
} |
| 959 |
} |
| 960 |
else |
| 961 |
mwmhints.flags = 0; |
| 962 |
#endif |
| 963 |
|
| 964 |
/* grab colors before netscape does */ |
| 965 |
Get_Colours (); |
| 966 |
|
| 967 |
if (!set_fonts ()) |
| 968 |
rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n"); |
| 969 |
|
| 970 |
parent = DefaultRootWindow (disp); |
| 971 |
|
| 972 |
#if ENABLE_XEMBED |
| 973 |
if (rs[Rs_embed]) |
| 974 |
{ |
| 975 |
XWindowAttributes wattr; |
| 976 |
|
| 977 |
parent = strtol (rs[Rs_embed], 0, 0); |
| 978 |
|
| 979 |
if (!XGetWindowAttributes (disp, parent, &wattr)) |
| 980 |
rxvt_fatal ("invalid window-id specified with -embed, aborting.\n"); |
| 981 |
|
| 982 |
window_calc (wattr.width, wattr.height); |
| 983 |
} |
| 984 |
#endif |
| 985 |
|
| 986 |
window_calc (0, 0); |
| 987 |
|
| 988 |
/* sub-window placement & size in rxvt_resize_subwindows () */ |
| 989 |
#ifdef PREFER_24BIT |
| 990 |
attributes.background_pixel = pix_colors_focused[Color_border]; |
| 991 |
attributes.border_pixel = pix_colors_focused[Color_border]; |
| 992 |
attributes.colormap = display->cmap; |
| 993 |
top = XCreateWindow (disp, parent, |
| 994 |
szHint.x, szHint.y, |
| 995 |
szHint.width, szHint.height, |
| 996 |
ext_bwidth, |
| 997 |
display->depth, InputOutput, |
| 998 |
display->visual, |
| 999 |
CWColormap | CWBackPixel | CWBorderPixel, &attributes); |
| 1000 |
#else |
| 1001 |
top = XCreateSimpleWindow (disp, parent, |
| 1002 |
szHint.x, szHint.y, |
| 1003 |
szHint.width, szHint.height, |
| 1004 |
ext_bwidth, |
| 1005 |
pix_colors_focused[Color_border], |
| 1006 |
pix_colors_focused[Color_border]); |
| 1007 |
#endif |
| 1008 |
|
| 1009 |
this->parent[0] = top; |
| 1010 |
|
| 1011 |
old_width = szHint.width; |
| 1012 |
old_height = szHint.height; |
| 1013 |
|
| 1014 |
process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST); |
| 1015 |
process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST); |
| 1016 |
|
| 1017 |
classHint.res_name = (char *)rs[Rs_name]; |
| 1018 |
classHint.res_class = (char *)RESCLASS; |
| 1019 |
|
| 1020 |
wmHint.flags = InputHint | StateHint | WindowGroupHint; |
| 1021 |
wmHint.input = True; |
| 1022 |
wmHint.initial_state = OPTION (Opt_iconic) ? IconicState : NormalState; |
| 1023 |
wmHint.window_group = top; |
| 1024 |
|
| 1025 |
XmbSetWMProperties (disp, top, NULL, NULL, (char **)argv, argc, |
| 1026 |
&szHint, &wmHint, &classHint); |
| 1027 |
|
| 1028 |
Atom protocols[] = { |
| 1029 |
xa[XA_WM_DELETE_WINDOW], |
| 1030 |
#if ENABLE_EWMH |
| 1031 |
xa[XA_NET_WM_PING], |
| 1032 |
#endif |
| 1033 |
}; |
| 1034 |
|
| 1035 |
XSetWMProtocols (disp, top, protocols, sizeof (protocols) / sizeof (protocols[0])); |
| 1036 |
|
| 1037 |
#if ENABLE_FRILLS |
| 1038 |
if (rs[Rs_transient_for]) |
| 1039 |
XSetTransientForHint (disp, top, (Window)strtol (rs[Rs_transient_for], 0, 0)); |
| 1040 |
#endif |
| 1041 |
|
| 1042 |
#if ENABLE_EWMH |
| 1043 |
long pid = getpid (); |
| 1044 |
|
| 1045 |
XChangeProperty (disp, top, |
| 1046 |
xa[XA_NET_WM_PID], XA_CARDINAL, 32, |
| 1047 |
PropModeReplace, (unsigned char *)&pid, 1); |
| 1048 |
|
| 1049 |
// _NET_WM_WINDOW_TYPE is NORMAL, which is the default |
| 1050 |
#endif |
| 1051 |
|
| 1052 |
XSelectInput (disp, top, |
| 1053 |
KeyPressMask |
| 1054 |
#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755 |
| 1055 |
| KeyReleaseMask |
| 1056 |
#endif |
| 1057 |
| FocusChangeMask | VisibilityChangeMask |
| 1058 |
| ExposureMask | StructureNotifyMask); |
| 1059 |
|
| 1060 |
termwin_ev.start (display, top); |
| 1061 |
|
| 1062 |
#if ENABLE_FRILLS |
| 1063 |
if (mwmhints.flags) |
| 1064 |
XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32, |
| 1065 |
PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS); |
| 1066 |
#endif |
| 1067 |
|
| 1068 |
/* vt cursor: Black-on-White is standard, but this is more popular */ |
| 1069 |
TermWin_cursor = XCreateFontCursor (disp, XC_xterm); |
| 1070 |
|
| 1071 |
#if defined(HAVE_SCROLLBARS) || defined(MENUBAR) |
| 1072 |
/* cursor (menuBar/scrollBar): Black-on-White */ |
| 1073 |
leftptr_cursor = XCreateFontCursor (disp, XC_left_ptr); |
| 1074 |
#endif |
| 1075 |
|
| 1076 |
/* the vt window */ |
| 1077 |
vt = XCreateSimpleWindow (disp, top, |
| 1078 |
window_vt_x, |
| 1079 |
window_vt_y, |
| 1080 |
width, |
| 1081 |
height, |
| 1082 |
0, |
| 1083 |
pix_colors_focused[Color_fg], |
| 1084 |
pix_colors_focused[Color_bg]); |
| 1085 |
#ifdef DEBUG_X |
| 1086 |
XStoreName (disp, vt, "vt window"); |
| 1087 |
#endif |
| 1088 |
|
| 1089 |
attributes.bit_gravity = NorthWestGravity; |
| 1090 |
XChangeWindowAttributes (disp, vt, CWBitGravity, &attributes); |
| 1091 |
|
| 1092 |
vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask; |
| 1093 |
|
| 1094 |
if (OPTION (Opt_pointerBlank) |
| 1095 |
#ifdef ENABLE_PERL |
| 1096 |
|| self |
| 1097 |
#endif |
| 1098 |
) |
| 1099 |
vt_emask |= PointerMotionMask; |
| 1100 |
else |
| 1101 |
vt_emask |= Button1MotionMask | Button3MotionMask; |
| 1102 |
|
| 1103 |
XSelectInput (disp, vt, vt_emask); |
| 1104 |
vt_ev.start (display, vt); |
| 1105 |
|
| 1106 |
#if defined(MENUBAR) && (MENUBAR_MAX > 1) |
| 1107 |
if (menuBar_height ()) |
| 1108 |
{ |
| 1109 |
menuBar.win = XCreateSimpleWindow (disp, top, |
| 1110 |
window_vt_x, 0, |
| 1111 |
width, |
| 1112 |
menuBar_TotalHeight (), |
| 1113 |
0, |
| 1114 |
pix_colors_focused[Color_fg], |
| 1115 |
pix_colors_focused[Color_scroll]); |
| 1116 |
|
| 1117 |
#ifdef DEBUG_X |
| 1118 |
XStoreName (disp, menuBar.win, "menubar"); |
| 1119 |
#endif |
| 1120 |
|
| 1121 |
menuBar.drawable = new rxvt_drawable (display, menuBar.win); |
| 1122 |
|
| 1123 |
XDefineCursor (disp, menuBar.win, |
| 1124 |
XCreateFontCursor (disp, XC_left_ptr)); |
| 1125 |
|
| 1126 |
XSelectInput (disp, menuBar.win, |
| 1127 |
(ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask)); |
| 1128 |
menubar_ev.start (display, menuBar.win); |
| 1129 |
} |
| 1130 |
#endif |
| 1131 |
|
| 1132 |
#ifdef XPM_BACKGROUND |
| 1133 |
if (rs[Rs_backgroundPixmap] != NULL |
| 1134 |
&& ! OPTION (Opt_transparent)) |
| 1135 |
{ |
| 1136 |
const char *p = rs[Rs_backgroundPixmap]; |
| 1137 |
|
| 1138 |
if ((p = strchr (p, ';')) != NULL) |
| 1139 |
{ |
| 1140 |
p++; |
| 1141 |
scale_pixmap (p); |
| 1142 |
} |
| 1143 |
|
| 1144 |
set_bgPixmap (rs[Rs_backgroundPixmap]); |
| 1145 |
scr_touch (true); |
| 1146 |
} |
| 1147 |
#endif |
| 1148 |
|
| 1149 |
/* graphics context for the vt window */ |
| 1150 |
gcvalue.foreground = pix_colors[Color_fg]; |
| 1151 |
gcvalue.background = pix_colors[Color_bg]; |
| 1152 |
gcvalue.graphics_exposures = 1; |
| 1153 |
gc = XCreateGC (disp, vt, |
| 1154 |
GCForeground | GCBackground | GCGraphicsExposures, |
| 1155 |
&gcvalue); |
| 1156 |
|
| 1157 |
drawable = new rxvt_drawable (display, vt); |
| 1158 |
|
| 1159 |
#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
| 1160 |
gcvalue.foreground = pix_colors[Color_topShadow]; |
| 1161 |
topShadowGC = XCreateGC (disp, vt, GCForeground, &gcvalue); |
| 1162 |
gcvalue.foreground = pix_colors[Color_bottomShadow]; |
| 1163 |
botShadowGC = XCreateGC (disp, vt, GCForeground, &gcvalue); |
| 1164 |
gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)]; |
| 1165 |
scrollbarGC = XCreateGC (disp, vt, GCForeground, &gcvalue); |
| 1166 |
#endif |
| 1167 |
|
| 1168 |
#ifdef OFF_FOCUS_FADING |
| 1169 |
// initially we are in unfocused state |
| 1170 |
if (rs[Rs_fade]) |
| 1171 |
pix_colors = pix_colors_unfocused; |
| 1172 |
#endif |
| 1173 |
|
| 1174 |
pointer_unblank (); |
| 1175 |
scr_recolour (); |
| 1176 |
|
| 1177 |
#if ENABLE_XEMBED |
| 1178 |
if (rs[Rs_embed]) |
| 1179 |
{ |
| 1180 |
long info[2] = { 0, XEMBED_MAPPED }; |
| 1181 |
|
| 1182 |
XChangeProperty (disp, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
| 1183 |
32, PropModeReplace, (unsigned char *)&info, 2); |
| 1184 |
} |
| 1185 |
#endif |
| 1186 |
} |
| 1187 |
|
| 1188 |
/* ------------------------------------------------------------------------- * |
| 1189 |
* GET TTY CURRENT STATE * |
| 1190 |
* ------------------------------------------------------------------------- */ |
| 1191 |
void |
| 1192 |
rxvt_get_ttymode (ttymode_t *tio, int erase) |
| 1193 |
{ |
| 1194 |
#ifdef HAVE_TERMIOS_H |
| 1195 |
/* |
| 1196 |
* standard System V termios interface |
| 1197 |
*/ |
| 1198 |
if (GET_TERMIOS (STDIN_FILENO, tio) < 0) |
| 1199 |
{ |
| 1200 |
// return error - use system defaults, |
| 1201 |
// where possible, and zero elsewhere |
| 1202 |
memset (tio, 0, sizeof (ttymode_t)); |
| 1203 |
|
| 1204 |
tio->c_cc[VINTR] = CINTR; |
| 1205 |
tio->c_cc[VQUIT] = CQUIT; |
| 1206 |
tio->c_cc[VERASE] = CERASE; |
| 1207 |
#ifdef VERASE2 |
| 1208 |
tio->c_cc[VERASE2] = CERASE2; |
| 1209 |
#endif |
| 1210 |
tio->c_cc[VKILL] = CKILL; |
| 1211 |
tio->c_cc[VSTART] = CSTART; |
| 1212 |
tio->c_cc[VSTOP] = CSTOP; |
| 1213 |
tio->c_cc[VSUSP] = CSUSP; |
| 1214 |
# ifdef VDSUSP |
| 1215 |
tio->c_cc[VDSUSP] = CDSUSP; |
| 1216 |
# endif |
| 1217 |
# ifdef VREPRINT |
| 1218 |
tio->c_cc[VREPRINT] = CRPRNT; |
| 1219 |
# endif |
| 1220 |
# ifdef VDISCRD |
| 1221 |
tio->c_cc[VDISCRD] = CFLUSH; |
| 1222 |
# endif |
| 1223 |
# ifdef VWERSE |
| 1224 |
tio->c_cc[VWERSE] = CWERASE; |
| 1225 |
# endif |
| 1226 |
# ifdef VLNEXT |
| 1227 |
tio->c_cc[VLNEXT] = CLNEXT; |
| 1228 |
# endif |
| 1229 |
} |
| 1230 |
|
| 1231 |
tio->c_cc[VEOF] = CEOF; |
| 1232 |
tio->c_cc[VEOL] = VDISABLE; |
| 1233 |
# ifdef VEOL2 |
| 1234 |
tio->c_cc[VEOL2] = VDISABLE; |
| 1235 |
# endif |
| 1236 |
# ifdef VSWTC |
| 1237 |
tio->c_cc[VSWTC] = VDISABLE; |
| 1238 |
# endif |
| 1239 |
# ifdef VSWTCH |
| 1240 |
tio->c_cc[VSWTCH] = VDISABLE; |
| 1241 |
# endif |
| 1242 |
# if VMIN != VEOF |
| 1243 |
tio->c_cc[VMIN] = 1; |
| 1244 |
# endif |
| 1245 |
# if VTIME != VEOL |
| 1246 |
tio->c_cc[VTIME] = 0; |
| 1247 |
# endif |
| 1248 |
|
| 1249 |
if (erase != -1) |
| 1250 |
tio->c_cc[VERASE] = (char)erase; |
| 1251 |
|
| 1252 |
/* input modes */ |
| 1253 |
tio->c_iflag = (BRKINT | IGNPAR | ICRNL |
| 1254 |
# ifdef IMAXBEL |
| 1255 |
| IMAXBEL |
| 1256 |
# endif |
| 1257 |
| IXON); |
| 1258 |
|
| 1259 |
/* output modes */ |
| 1260 |
tio->c_oflag = (OPOST | ONLCR); |
| 1261 |
|
| 1262 |
/* control modes */ |
| 1263 |
tio->c_cflag = (CS8 | CREAD); |
| 1264 |
|
| 1265 |
/* line discipline modes */ |
| 1266 |
tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO |
| 1267 |
# if defined (ECHOCTL) && defined (ECHOKE) |
| 1268 |
| ECHOCTL | ECHOKE |
| 1269 |
# endif |
| 1270 |
| ECHOE | ECHOK); |
| 1271 |
# else /* HAVE_TERMIOS_H */ |
| 1272 |
|
| 1273 |
/* |
| 1274 |
* sgtty interface |
| 1275 |
*/ |
| 1276 |
|
| 1277 |
/* get parameters -- gtty */ |
| 1278 |
if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0) |
| 1279 |
{ |
| 1280 |
tio->sg.sg_erase = CERASE; /* ^H */ |
| 1281 |
tio->sg.sg_kill = CKILL; /* ^U */ |
| 1282 |
} |
| 1283 |
|
| 1284 |
if (erase != -1) |
| 1285 |
tio->sg.sg_erase = (char)erase; |
| 1286 |
|
| 1287 |
tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP); |
| 1288 |
|
| 1289 |
/* get special characters */ |
| 1290 |
if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0) |
| 1291 |
{ |
| 1292 |
tio->tc.t_intrc = CINTR; /* ^C */ |
| 1293 |
tio->tc.t_quitc = CQUIT; /* ^\ */ |
| 1294 |
tio->tc.t_startc = CSTART; /* ^Q */ |
| 1295 |
tio->tc.t_stopc = CSTOP; /* ^S */ |
| 1296 |
tio->tc.t_eofc = CEOF; /* ^D */ |
| 1297 |
tio->tc.t_brkc = -1; |
| 1298 |
} |
| 1299 |
|
| 1300 |
/* get local special chars */ |
| 1301 |
if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0) |
| 1302 |
{ |
| 1303 |
tio->lc.t_suspc = CSUSP; /* ^Z */ |
| 1304 |
tio->lc.t_dsuspc = CDSUSP; /* ^Y */ |
| 1305 |
tio->lc.t_rprntc = CRPRNT; /* ^R */ |
| 1306 |
tio->lc.t_flushc = CFLUSH; /* ^O */ |
| 1307 |
tio->lc.t_werasc = CWERASE; /* ^W */ |
| 1308 |
tio->lc.t_lnextc = CLNEXT; /* ^V */ |
| 1309 |
} |
| 1310 |
/* get line discipline */ |
| 1311 |
ioctl (STDIN_FILENO, TIOCGETD, & (tio->line)); |
| 1312 |
# ifdef NTTYDISC |
| 1313 |
tio->line = NTTYDISC; |
| 1314 |
# endif /* NTTYDISC */ |
| 1315 |
|
| 1316 |
tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL); |
| 1317 |
#endif /* HAVE_TERMIOS_H */ |
| 1318 |
|
| 1319 |
/* |
| 1320 |
* Debugging |
| 1321 |
*/ |
| 1322 |
#ifdef DEBUG_TTYMODE |
| 1323 |
#ifdef HAVE_TERMIOS_H |
| 1324 |
/* c_iflag bits */ |
| 1325 |
fprintf (stderr, "Input flags\n"); |
| 1326 |
|
| 1327 |
/* cpp token stringize doesn't work on all machines <sigh> */ |
| 1328 |
# define FOO(flag,name) \ |
| 1329 |
if ((tio->c_iflag) & flag) \ |
| 1330 |
fprintf (stderr, "%s ", name) |
| 1331 |
|
| 1332 |
/* c_iflag bits */ |
| 1333 |
FOO (IGNBRK, "IGNBRK"); |
| 1334 |
FOO (BRKINT, "BRKINT"); |
| 1335 |
FOO (IGNPAR, "IGNPAR"); |
| 1336 |
FOO (PARMRK, "PARMRK"); |
| 1337 |
FOO (INPCK, "INPCK"); |
| 1338 |
FOO (ISTRIP, "ISTRIP"); |
| 1339 |
FOO (INLCR, "INLCR"); |
| 1340 |
FOO (IGNCR, "IGNCR"); |
| 1341 |
FOO (ICRNL, "ICRNL"); |
| 1342 |
FOO (IXON, "IXON"); |
| 1343 |
FOO (IXOFF, "IXOFF"); |
| 1344 |
# ifdef IUCLC |
| 1345 |
FOO (IUCLC, "IUCLC"); |
| 1346 |
# endif |
| 1347 |
# ifdef IXANY |
| 1348 |
FOO (IXANY, "IXANY"); |
| 1349 |
# endif |
| 1350 |
# ifdef IMAXBEL |
| 1351 |
FOO (IMAXBEL, "IMAXBEL"); |
| 1352 |
# endif |
| 1353 |
|
| 1354 |
fprintf (stderr, "\n"); |
| 1355 |
|
| 1356 |
# undef FOO |
| 1357 |
# define FOO(entry, name) \ |
| 1358 |
fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry]) |
| 1359 |
|
| 1360 |
FOO (VINTR, "VINTR"); |
| 1361 |
FOO (VQUIT, "VQUIT"); |
| 1362 |
FOO (VERASE, "VERASE"); |
| 1363 |
FOO (VKILL, "VKILL"); |
| 1364 |
FOO (VEOF, "VEOF"); |
| 1365 |
FOO (VEOL, "VEOL"); |
| 1366 |
# ifdef VEOL2 |
| 1367 |
FOO (VEOL2, "VEOL2"); |
| 1368 |
# endif |
| 1369 |
# ifdef VSWTC |
| 1370 |
FOO (VSWTC, "VSWTC"); |
| 1371 |
# endif |
| 1372 |
# ifdef VSWTCH |
| 1373 |
FOO (VSWTCH, "VSWTCH"); |
| 1374 |
# endif |
| 1375 |
FOO (VSTART, "VSTART"); |
| 1376 |
FOO (VSTOP, "VSTOP"); |
| 1377 |
FOO (VSUSP, "VSUSP"); |
| 1378 |
# ifdef VDSUSP |
| 1379 |
FOO (VDSUSP, "VDSUSP"); |
| 1380 |
# endif |
| 1381 |
# ifdef VREPRINT |
| 1382 |
FOO (VREPRINT, "VREPRINT"); |
| 1383 |
# endif |
| 1384 |
# ifdef VDISCRD |
| 1385 |
FOO (VDISCRD, "VDISCRD"); |
| 1386 |
# endif |
| 1387 |
# ifdef VWERSE |
| 1388 |
FOO (VWERSE, "VWERSE"); |
| 1389 |
# endif |
| 1390 |
# ifdef VLNEXT |
| 1391 |
FOO (VLNEXT, "VLNEXT"); |
| 1392 |
# endif |
| 1393 |
|
| 1394 |
fprintf (stderr, "\n"); |
| 1395 |
# undef FOO |
| 1396 |
# endif /* HAVE_TERMIOS_H */ |
| 1397 |
#endif /* DEBUG_TTYMODE */ |
| 1398 |
} |
| 1399 |
|
| 1400 |
/*----------------------------------------------------------------------*/ |
| 1401 |
/* |
| 1402 |
* Run the command in a subprocess and return a file descriptor for the |
| 1403 |
* master end of the pseudo-teletype pair with the command talking to |
| 1404 |
* the slave. |
| 1405 |
*/ |
| 1406 |
void |
| 1407 |
rxvt_term::run_command (const char *const *argv) |
| 1408 |
{ |
| 1409 |
#if ENABLE_FRILLS |
| 1410 |
if (rs[Rs_pty_fd]) |
| 1411 |
{ |
| 1412 |
pty.pty = atoi (rs[Rs_pty_fd]); |
| 1413 |
|
| 1414 |
if (pty.pty >= 0) |
| 1415 |
{ |
| 1416 |
if (getfd_hook) |
| 1417 |
pty.pty = (*getfd_hook) (pty.pty); |
| 1418 |
|
| 1419 |
if (pty.pty < 0 || fcntl (pty.pty, F_SETFL, O_NONBLOCK)) |
| 1420 |
rxvt_fatal ("unusable pty-fd filehandle, aborting.\n"); |
| 1421 |
} |
| 1422 |
} |
| 1423 |
else |
| 1424 |
#endif |
| 1425 |
if (!pty.get ()) |
| 1426 |
rxvt_fatal ("can't initialize pseudo-tty, aborting.\n"); |
| 1427 |
|
| 1428 |
pty.set_utf8_mode (enc_utf8); |
| 1429 |
|
| 1430 |
/* set initial window size */ |
| 1431 |
tt_winch (); |
| 1432 |
|
| 1433 |
int er; |
| 1434 |
|
| 1435 |
#ifndef NO_BACKSPACE_KEY |
| 1436 |
if (key_backspace[0] && !key_backspace[1]) |
| 1437 |
er = key_backspace[0]; |
| 1438 |
else if (strcmp (key_backspace, "DEC") == 0) |
| 1439 |
er = '\177'; /* the initial state anyway */ |
| 1440 |
else |
| 1441 |
#endif |
| 1442 |
er = -1; |
| 1443 |
|
| 1444 |
rxvt_get_ttymode (&tio, er); |
| 1445 |
|
| 1446 |
#if ENABLE_FRILLS |
| 1447 |
if (rs[Rs_pty_fd]) |
| 1448 |
return; |
| 1449 |
#endif |
| 1450 |
|
| 1451 |
#ifndef __QNX__ |
| 1452 |
/* spin off the command interpreter */ |
| 1453 |
switch (cmd_pid = fork ()) |
| 1454 |
{ |
| 1455 |
case -1: |
| 1456 |
{ |
| 1457 |
cmd_pid = 0; |
| 1458 |
rxvt_fatal ("can't fork, aborting.\n"); |
| 1459 |
} |
| 1460 |
case 0: |
| 1461 |
init_env (); |
| 1462 |
|
| 1463 |
if (!pty.make_controlling_tty ()) |
| 1464 |
fprintf (stderr, "%s: could not obtain control of tty.", RESNAME); |
| 1465 |
else |
| 1466 |
{ |
| 1467 |
/* Reopen stdin, stdout and stderr over the tty file descriptor */ |
| 1468 |
dup2 (pty.tty, STDIN_FILENO); |
| 1469 |
dup2 (pty.tty, STDOUT_FILENO); |
| 1470 |
dup2 (pty.tty, STDERR_FILENO); |
| 1471 |
|
| 1472 |
// close all our file handles that we do no longer need |
| 1473 |
for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) |
| 1474 |
{ |
| 1475 |
if ((*t)->pty.pty > 2) close ((*t)->pty.pty); |
| 1476 |
if ((*t)->pty.tty > 2) close ((*t)->pty.tty); |
| 1477 |
} |
| 1478 |
|
| 1479 |
run_child (argv); |
| 1480 |
fprintf (stderr, "%s: unable to exec child.", RESNAME); |
| 1481 |
} |
| 1482 |
|
| 1483 |
_exit (EXIT_FAILURE); |
| 1484 |
|
| 1485 |
default: |
| 1486 |
{ |
| 1487 |
#if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT) |
| 1488 |
int fdstdin; |
| 1489 |
|
| 1490 |
fdstdin = dup (STDIN_FILENO); |
| 1491 |
dup2 (pty.tty, STDIN_FILENO); |
| 1492 |
#endif |
| 1493 |
|
| 1494 |
#ifdef UTMP_SUPPORT |
| 1495 |
privileged_utmp (SAVE); |
| 1496 |
#endif |
| 1497 |
|
| 1498 |
#if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT) |
| 1499 |
|
| 1500 |
dup2 (fdstdin, STDIN_FILENO); |
| 1501 |
close (fdstdin); |
| 1502 |
#endif |
| 1503 |
} |
| 1504 |
|
| 1505 |
pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */ |
| 1506 |
break; |
| 1507 |
} |
| 1508 |
#else /* __QNX__ uses qnxspawn () */ |
| 1509 |
fchmod (pty.tty, 0622); |
| 1510 |
fcntl (pty.tty, F_SETFD, FD_CLOEXEC); |
| 1511 |
fcntl (pty.pty, F_SETFD, FD_CLOEXEC); |
| 1512 |
|
| 1513 |
if (run_child (argv) == -1) |
| 1514 |
exit (EXIT_FAILURE); |
| 1515 |
#endif |
| 1516 |
} |
| 1517 |
|
| 1518 |
/* ------------------------------------------------------------------------- * |
| 1519 |
* CHILD PROCESS OPERATIONS * |
| 1520 |
* ------------------------------------------------------------------------- */ |
| 1521 |
/* |
| 1522 |
* The only open file descriptor is the slave tty - so no error messages. |
| 1523 |
* returns are fatal |
| 1524 |
*/ |
| 1525 |
int |
| 1526 |
rxvt_term::run_child (const char *const *argv) |
| 1527 |
{ |
| 1528 |
char *login; |
| 1529 |
|
| 1530 |
SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */ |
| 1531 |
|
| 1532 |
if (OPTION (Opt_console)) |
| 1533 |
{ /* be virtual console, fail silently */ |
| 1534 |
#ifdef TIOCCONS |
| 1535 |
unsigned int on = 1; |
| 1536 |
|
| 1537 |
ioctl (STDIN_FILENO, TIOCCONS, &on); |
| 1538 |
#elif defined (SRIOCSREDIR) |
| 1539 |
int fd; |
| 1540 |
|
| 1541 |
fd = open (CONSOLE, O_WRONLY, 0); |
| 1542 |
if (fd >= 0) |
| 1543 |
if (ioctl (fd, SRIOCSREDIR, NULL) < 0) |
| 1544 |
close (fd); |
| 1545 |
#endif /* SRIOCSREDIR */ |
| 1546 |
} |
| 1547 |
|
| 1548 |
/* reset signals and spin off the command interpreter */ |
| 1549 |
signal (SIGINT, SIG_DFL); |
| 1550 |
signal (SIGQUIT, SIG_DFL); |
| 1551 |
signal (SIGCHLD, SIG_DFL); |
| 1552 |
signal (SIGHUP, SIG_DFL); |
| 1553 |
signal (SIGPIPE, SIG_DFL); |
| 1554 |
/* |
| 1555 |
* mimick login's behavior by disabling the job control signals |
| 1556 |
* a shell that wants them can turn them back on |
| 1557 |
*/ |
| 1558 |
#ifdef SIGTSTP |
| 1559 |
signal (SIGTSTP, SIG_IGN); |
| 1560 |
signal (SIGTTIN, SIG_IGN); |
| 1561 |
signal (SIGTTOU, SIG_IGN); |
| 1562 |
#endif /* SIGTSTP */ |
| 1563 |
|
| 1564 |
// unblock signals (signals are blocked by iom.C |
| 1565 |
sigset_t ss; |
| 1566 |
sigemptyset (&ss); |
| 1567 |
sigprocmask (SIG_SETMASK, &ss, 0); |
| 1568 |
|
| 1569 |
#ifndef __QNX__ |
| 1570 |
/* command interpreter path */ |
| 1571 |
if (argv != NULL) |
| 1572 |
{ |
| 1573 |
# ifdef DEBUG_CMD |
| 1574 |
int i; |
| 1575 |
|
| 1576 |
for (i = 0; argv[i]; i++) |
| 1577 |
fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]); |
| 1578 |
# endif |
| 1579 |
|
| 1580 |
execvp (argv[0], (char *const *)argv); |
| 1581 |
/* no error message: STDERR is closed! */ |
| 1582 |
} |
| 1583 |
else |
| 1584 |
{ |
| 1585 |
const char *argv0, *shell; |
| 1586 |
|
| 1587 |
if ((shell = getenv ("SHELL")) == NULL || *shell == '\0') |
| 1588 |
shell = "/bin/sh"; |
| 1589 |
|
| 1590 |
argv0 = (const char *)rxvt_r_basename (shell); |
| 1591 |
|
| 1592 |
if (OPTION (Opt_loginShell)) |
| 1593 |
{ |
| 1594 |
login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char)); |
| 1595 |
|
| 1596 |
login[0] = '-'; |
| 1597 |
strcpy (&login[1], argv0); |
| 1598 |
argv0 = login; |
| 1599 |
} |
| 1600 |
execlp (shell, argv0, NULL); |
| 1601 |
/* no error message: STDERR is closed! */ |
| 1602 |
} |
| 1603 |
|
| 1604 |
#else /* __QNX__ uses qnxspawn () */ |
| 1605 |
|
| 1606 |
char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; |
| 1607 |
char *command = NULL, fullcommand[_MAX_PATH]; |
| 1608 |
char **arg_v, *arg_a[2] = { NULL, NULL }; |
| 1609 |
|
| 1610 |
if (argv != NULL) |
| 1611 |
{ |
| 1612 |
if (access (argv[0], X_OK) == -1) |
| 1613 |
{ |
| 1614 |
if (strchr (argv[0], '/') == NULL) |
| 1615 |
{ |
| 1616 |
searchenv (argv[0], "PATH", fullcommand); |
| 1617 |
|
| 1618 |
if (fullcommand[0] != '\0') |
| 1619 |
command = fullcommand; |
| 1620 |
} |
| 1621 |
|
| 1622 |
if (access (command, X_OK) == -1) |
| 1623 |
return -1; |
| 1624 |
} |
| 1625 |
else |
| 1626 |
command = argv[0]; |
| 1627 |
|
| 1628 |
arg_v = argv; |
| 1629 |
} |
| 1630 |
else |
| 1631 |
{ |
| 1632 |
if ((command = getenv ("SHELL")) == NULL || *command == '\0') |
| 1633 |
command = "/bin/sh"; |
| 1634 |
|
| 1635 |
arg_a[0] = my_basename (command); |
| 1636 |
|
| 1637 |
if (OPTION (Opt_loginShell)) |
| 1638 |
{ |
| 1639 |
login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char)); |
| 1640 |
|
| 1641 |
login[0] = '-'; |
| 1642 |
strcpy (&login[1], arg_a[0]); |
| 1643 |
arg_a[0] = login; |
| 1644 |
} |
| 1645 |
|
| 1646 |
arg_v = arg_a; |
| 1647 |
} |
| 1648 |
|
| 1649 |
iov_a[0] = iov_a[1] = iov_a[2] = pty.tty; |
| 1650 |
cmd_pid = qnx_spawn (0, 0, 0, -1, -1, |
| 1651 |
_SPAWN_SETSID | _SPAWN_TCSETPGRP, |
| 1652 |
command, arg_v, environ, iov_a, 0); |
| 1653 |
if (login) |
| 1654 |
free (login); |
| 1655 |
|
| 1656 |
pty.close_tty (); |
| 1657 |
return pty.pty; |
| 1658 |
#endif |
| 1659 |
|
| 1660 |
return -1; |
| 1661 |
} |
| 1662 |
|
| 1663 |
/*----------------------- end-of-file (C source) -----------------------*/ |
