| 1 |
/*----------------------------------------------------------------------* |
| 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) 1996 Chuck Blake <cblake@BBN.COM> |
| 11 |
* Copyright (c) 1997 mj olesen <olesen@me.queensu.ca> |
| 12 |
* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
| 13 |
* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
| 14 |
* - extensive modifications |
| 15 |
* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com> |
| 16 |
* |
| 17 |
* This program is free software; you can redistribute it and/or modify |
| 18 |
* it under the terms of the GNU General Public License as published by |
| 19 |
* the Free Software Foundation; either version 2 of the License, or |
| 20 |
* (at your option) any later version. |
| 21 |
* |
| 22 |
* This program is distributed in the hope that it will be useful, |
| 23 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 24 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 25 |
* GNU General Public License for more details. |
| 26 |
* |
| 27 |
* You should have received a copy of the GNU General Public License |
| 28 |
* along with this program; if not, write to the Free Software |
| 29 |
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 30 |
*---------------------------------------------------------------------*/ |
| 31 |
/* |
| 32 |
* Initialisation routines. |
| 33 |
*/ |
| 34 |
|
| 35 |
#include "../config.h" /* NECESSARY */ |
| 36 |
#include "rxvt.h" /* NECESSARY */ |
| 37 |
#include "rxvtutil.h" |
| 38 |
#include "init.h" |
| 39 |
#include "keyboard.h" |
| 40 |
|
| 41 |
#include <limits> |
| 42 |
|
| 43 |
#include <csignal> |
| 44 |
|
| 45 |
#include <fcntl.h> |
| 46 |
|
| 47 |
#ifdef HAVE_XSETLOCALE |
| 48 |
# define X_LOCALE |
| 49 |
# include <X11/Xlocale.h> |
| 50 |
#else |
| 51 |
# ifdef HAVE_SETLOCALE |
| 52 |
# include <clocale> |
| 53 |
# endif |
| 54 |
#endif |
| 55 |
|
| 56 |
#ifdef HAVE_NL_LANGINFO |
| 57 |
# include <langinfo.h> |
| 58 |
#endif |
| 59 |
|
| 60 |
#ifdef DISPLAY_IS_IP |
| 61 |
/* On Solaris link with -lsocket and -lnsl */ |
| 62 |
#include <sys/types.h> |
| 63 |
#include <sys/socket.h> |
| 64 |
|
| 65 |
/* these next two are probably only on Sun (not Solaris) */ |
| 66 |
#ifdef HAVE_SYS_SOCKIO_H |
| 67 |
#include <sys/sockio.h> |
| 68 |
#endif |
| 69 |
#ifdef HAVE_SYS_BYTEORDER_H |
| 70 |
#include <sys/byteorder.h> |
| 71 |
#endif |
| 72 |
|
| 73 |
#include <netinet/in.h> |
| 74 |
#include <arpa/inet.h> |
| 75 |
#include <net/if.h> |
| 76 |
#include <net/if_arp.h> |
| 77 |
|
| 78 |
static char * |
| 79 |
rxvt_network_display (const char *display) |
| 80 |
{ |
| 81 |
char buffer[1024], *rval = NULL; |
| 82 |
struct ifconf ifc; |
| 83 |
struct ifreq *ifr; |
| 84 |
int i, skfd; |
| 85 |
|
| 86 |
if (display[0] != ':' && strncmp (display, "unix:", 5)) |
| 87 |
return (char *) display; /* nothing to do */ |
| 88 |
|
| 89 |
ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */ |
| 90 |
ifc.ifc_buf = buffer; |
| 91 |
|
| 92 |
if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0) |
| 93 |
{ |
| 94 |
perror ("socket"); |
| 95 |
return NULL; |
| 96 |
} |
| 97 |
|
| 98 |
if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0) |
| 99 |
{ |
| 100 |
perror ("SIOCGIFCONF"); |
| 101 |
close (skfd); |
| 102 |
return NULL; |
| 103 |
} |
| 104 |
|
| 105 |
for (i = 0, ifr = ifc.ifc_req; |
| 106 |
i < (ifc.ifc_len / sizeof (struct ifreq)); |
| 107 |
i++, ifr++) |
| 108 |
{ |
| 109 |
struct ifreq ifr2; |
| 110 |
|
| 111 |
strcpy (ifr2.ifr_name, ifr->ifr_name); |
| 112 |
|
| 113 |
if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0) |
| 114 |
{ |
| 115 |
unsigned long addr; |
| 116 |
struct sockaddr_in *p_addr; |
| 117 |
|
| 118 |
p_addr = (struct sockaddr_in *) &ifr2.ifr_addr; |
| 119 |
addr = htonl ((unsigned long)p_addr->sin_addr.s_addr); |
| 120 |
|
| 121 |
/* |
| 122 |
* not "0.0.0.0" or "127.0.0.1" - so format the address |
| 123 |
*/ |
| 124 |
if (addr && addr != 0x7F000001) |
| 125 |
{ |
| 126 |
char *colon = strchr (display, ':'); |
| 127 |
|
| 128 |
if (colon == NULL) |
| 129 |
colon = ":0.0"; |
| 130 |
|
| 131 |
rval = rxvt_malloc (strlen (colon) + 16); |
| 132 |
sprintf (rval, "%d.%d.%d.%d%s", |
| 133 |
(int) ((addr >> 030) & 0xFF), |
| 134 |
(int) ((addr >> 020) & 0xFF), |
| 135 |
(int) ((addr >> 010) & 0xFF), |
| 136 |
(int) (addr & 0xFF), colon); |
| 137 |
break; |
| 138 |
} |
| 139 |
} |
| 140 |
} |
| 141 |
|
| 142 |
close (skfd); |
| 143 |
|
| 144 |
return rval; |
| 145 |
} |
| 146 |
#endif |
| 147 |
|
| 148 |
const char *const def_colorName[] = |
| 149 |
{ |
| 150 |
COLOR_FOREGROUND, |
| 151 |
COLOR_BACKGROUND, |
| 152 |
/* low-intensity colors */ |
| 153 |
"rgb:00/00/00", // 0: black (Black) |
| 154 |
"rgb:cd/00/00", // 1: red (Red3) |
| 155 |
"rgb:00/cd/00", // 2: green (Green3) |
| 156 |
"rgb:cd/cd/00", // 3: yellow (Yellow3) |
| 157 |
"rgb:00/00/cd", // 4: blue (Blue3) |
| 158 |
"rgb:cd/00/cd", // 5: magenta (Magenta3) |
| 159 |
"rgb:00/cd/cd", // 6: cyan (Cyan3) |
| 160 |
# ifdef XTERM_COLORS |
| 161 |
"rgb:e5/e5/e5", // 7: white (Grey90) |
| 162 |
# else |
| 163 |
"rgb:fa/eb/d7", // 7: white (AntiqueWhite) |
| 164 |
# endif |
| 165 |
/* high-intensity colors */ |
| 166 |
# ifdef XTERM_COLORS |
| 167 |
"rgb:4d/4d/4d", // 8: bright black (Grey30) |
| 168 |
# else |
| 169 |
"rgb:40/40/40", // 8: bright black (Grey25) |
| 170 |
# endif |
| 171 |
"rgb:ff/00/00", // 1/9: bright red (Reed) |
| 172 |
"rgb:00/ff/00", // 2/10: bright green (Green) |
| 173 |
"rgb:ff/ff/00", // 3/11: bright yellow (Yellow) |
| 174 |
"rgb:00/00/ff", // 4/12: bright blue (Blue) |
| 175 |
"rgb:ff/00/ff", // 5/13: bright magenta (Magenta) |
| 176 |
"rgb:00/ff/ff", // 6/14: bright cyan (Cyan) |
| 177 |
"rgb:ff/ff/ff", // 7/15: bright white (White) |
| 178 |
|
| 179 |
#if !USE_256_COLORS |
| 180 |
// 88 xterm colours |
| 181 |
"rgb:00/00/00", |
| 182 |
"rgb:00/00/8b", |
| 183 |
"rgb:00/00/cd", |
| 184 |
"rgb:00/00/ff", |
| 185 |
"rgb:00/8b/00", |
| 186 |
"rgb:00/8b/8b", |
| 187 |
"rgb:00/8b/cd", |
| 188 |
"rgb:00/8b/ff", |
| 189 |
"rgb:00/cd/00", |
| 190 |
"rgb:00/cd/8b", |
| 191 |
"rgb:00/cd/cd", |
| 192 |
"rgb:00/cd/ff", |
| 193 |
"rgb:00/ff/00", |
| 194 |
"rgb:00/ff/8b", |
| 195 |
"rgb:00/ff/cd", |
| 196 |
"rgb:00/ff/ff", |
| 197 |
"rgb:8b/00/00", |
| 198 |
"rgb:8b/00/8b", |
| 199 |
"rgb:8b/00/cd", |
| 200 |
"rgb:8b/00/ff", |
| 201 |
"rgb:8b/8b/00", |
| 202 |
"rgb:8b/8b/8b", |
| 203 |
"rgb:8b/8b/cd", |
| 204 |
"rgb:8b/8b/ff", |
| 205 |
"rgb:8b/cd/00", |
| 206 |
"rgb:8b/cd/8b", |
| 207 |
"rgb:8b/cd/cd", |
| 208 |
"rgb:8b/cd/ff", |
| 209 |
"rgb:8b/ff/00", |
| 210 |
"rgb:8b/ff/8b", |
| 211 |
"rgb:8b/ff/cd", |
| 212 |
"rgb:8b/ff/ff", |
| 213 |
"rgb:cd/00/00", |
| 214 |
"rgb:cd/00/8b", |
| 215 |
"rgb:cd/00/cd", |
| 216 |
"rgb:cd/00/ff", |
| 217 |
"rgb:cd/8b/00", |
| 218 |
"rgb:cd/8b/8b", |
| 219 |
"rgb:cd/8b/cd", |
| 220 |
"rgb:cd/8b/ff", |
| 221 |
"rgb:cd/cd/00", |
| 222 |
"rgb:cd/cd/8b", |
| 223 |
"rgb:cd/cd/cd", |
| 224 |
"rgb:cd/cd/ff", |
| 225 |
"rgb:cd/ff/00", |
| 226 |
"rgb:cd/ff/8b", |
| 227 |
"rgb:cd/ff/cd", |
| 228 |
"rgb:cd/ff/ff", |
| 229 |
"rgb:ff/00/00", |
| 230 |
"rgb:ff/00/8b", |
| 231 |
"rgb:ff/00/cd", |
| 232 |
"rgb:ff/00/ff", |
| 233 |
"rgb:ff/8b/00", |
| 234 |
"rgb:ff/8b/8b", |
| 235 |
"rgb:ff/8b/cd", |
| 236 |
"rgb:ff/8b/ff", |
| 237 |
"rgb:ff/cd/00", |
| 238 |
"rgb:ff/cd/8b", |
| 239 |
"rgb:ff/cd/cd", |
| 240 |
"rgb:ff/cd/ff", |
| 241 |
"rgb:ff/ff/00", |
| 242 |
"rgb:ff/ff/8b", |
| 243 |
"rgb:ff/ff/cd", |
| 244 |
"rgb:ff/ff/ff", |
| 245 |
"rgb:2e/2e/2e", |
| 246 |
"rgb:5c/5c/5c", |
| 247 |
"rgb:73/73/73", |
| 248 |
"rgb:8b/8b/8b", |
| 249 |
"rgb:a2/a2/a2", |
| 250 |
"rgb:b9/b9/b9", |
| 251 |
"rgb:d0/d0/d0", |
| 252 |
"rgb:e7/e7/e7", |
| 253 |
#else |
| 254 |
// 256 xterm colours |
| 255 |
"rgb:00/00/00", |
| 256 |
"rgb:00/00/5f", |
| 257 |
"rgb:00/00/87", |
| 258 |
"rgb:00/00/af", |
| 259 |
"rgb:00/00/d7", |
| 260 |
"rgb:00/00/ff", |
| 261 |
"rgb:00/5f/00", |
| 262 |
"rgb:00/5f/5f", |
| 263 |
"rgb:00/5f/87", |
| 264 |
"rgb:00/5f/af", |
| 265 |
"rgb:00/5f/d7", |
| 266 |
"rgb:00/5f/ff", |
| 267 |
"rgb:00/87/00", |
| 268 |
"rgb:00/87/5f", |
| 269 |
"rgb:00/87/87", |
| 270 |
"rgb:00/87/af", |
| 271 |
"rgb:00/87/d7", |
| 272 |
"rgb:00/87/ff", |
| 273 |
"rgb:00/af/00", |
| 274 |
"rgb:00/af/5f", |
| 275 |
"rgb:00/af/87", |
| 276 |
"rgb:00/af/af", |
| 277 |
"rgb:00/af/d7", |
| 278 |
"rgb:00/af/ff", |
| 279 |
"rgb:00/d7/00", |
| 280 |
"rgb:00/d7/5f", |
| 281 |
"rgb:00/d7/87", |
| 282 |
"rgb:00/d7/af", |
| 283 |
"rgb:00/d7/d7", |
| 284 |
"rgb:00/d7/ff", |
| 285 |
"rgb:00/ff/00", |
| 286 |
"rgb:00/ff/5f", |
| 287 |
"rgb:00/ff/87", |
| 288 |
"rgb:00/ff/af", |
| 289 |
"rgb:00/ff/d7", |
| 290 |
"rgb:00/ff/ff", |
| 291 |
"rgb:5f/00/00", |
| 292 |
"rgb:5f/00/5f", |
| 293 |
"rgb:5f/00/87", |
| 294 |
"rgb:5f/00/af", |
| 295 |
"rgb:5f/00/d7", |
| 296 |
"rgb:5f/00/ff", |
| 297 |
"rgb:5f/5f/00", |
| 298 |
"rgb:5f/5f/5f", |
| 299 |
"rgb:5f/5f/87", |
| 300 |
"rgb:5f/5f/af", |
| 301 |
"rgb:5f/5f/d7", |
| 302 |
"rgb:5f/5f/ff", |
| 303 |
"rgb:5f/87/00", |
| 304 |
"rgb:5f/87/5f", |
| 305 |
"rgb:5f/87/87", |
| 306 |
"rgb:5f/87/af", |
| 307 |
"rgb:5f/87/d7", |
| 308 |
"rgb:5f/87/ff", |
| 309 |
"rgb:5f/af/00", |
| 310 |
"rgb:5f/af/5f", |
| 311 |
"rgb:5f/af/87", |
| 312 |
"rgb:5f/af/af", |
| 313 |
"rgb:5f/af/d7", |
| 314 |
"rgb:5f/af/ff", |
| 315 |
"rgb:5f/d7/00", |
| 316 |
"rgb:5f/d7/5f", |
| 317 |
"rgb:5f/d7/87", |
| 318 |
"rgb:5f/d7/af", |
| 319 |
"rgb:5f/d7/d7", |
| 320 |
"rgb:5f/d7/ff", |
| 321 |
"rgb:5f/ff/00", |
| 322 |
"rgb:5f/ff/5f", |
| 323 |
"rgb:5f/ff/87", |
| 324 |
"rgb:5f/ff/af", |
| 325 |
"rgb:5f/ff/d7", |
| 326 |
"rgb:5f/ff/ff", |
| 327 |
"rgb:87/00/00", |
| 328 |
"rgb:87/00/5f", |
| 329 |
"rgb:87/00/87", |
| 330 |
"rgb:87/00/af", |
| 331 |
"rgb:87/00/d7", |
| 332 |
"rgb:87/00/ff", |
| 333 |
"rgb:87/5f/00", |
| 334 |
"rgb:87/5f/5f", |
| 335 |
"rgb:87/5f/87", |
| 336 |
"rgb:87/5f/af", |
| 337 |
"rgb:87/5f/d7", |
| 338 |
"rgb:87/5f/ff", |
| 339 |
"rgb:87/87/00", |
| 340 |
"rgb:87/87/5f", |
| 341 |
"rgb:87/87/87", |
| 342 |
"rgb:87/87/af", |
| 343 |
"rgb:87/87/d7", |
| 344 |
"rgb:87/87/ff", |
| 345 |
"rgb:87/af/00", |
| 346 |
"rgb:87/af/5f", |
| 347 |
"rgb:87/af/87", |
| 348 |
"rgb:87/af/af", |
| 349 |
"rgb:87/af/d7", |
| 350 |
"rgb:87/af/ff", |
| 351 |
"rgb:87/d7/00", |
| 352 |
"rgb:87/d7/5f", |
| 353 |
"rgb:87/d7/87", |
| 354 |
"rgb:87/d7/af", |
| 355 |
"rgb:87/d7/d7", |
| 356 |
"rgb:87/d7/ff", |
| 357 |
"rgb:87/ff/00", |
| 358 |
"rgb:87/ff/5f", |
| 359 |
"rgb:87/ff/87", |
| 360 |
"rgb:87/ff/af", |
| 361 |
"rgb:87/ff/d7", |
| 362 |
"rgb:87/ff/ff", |
| 363 |
"rgb:af/00/00", |
| 364 |
"rgb:af/00/5f", |
| 365 |
"rgb:af/00/87", |
| 366 |
"rgb:af/00/af", |
| 367 |
"rgb:af/00/d7", |
| 368 |
"rgb:af/00/ff", |
| 369 |
"rgb:af/5f/00", |
| 370 |
"rgb:af/5f/5f", |
| 371 |
"rgb:af/5f/87", |
| 372 |
"rgb:af/5f/af", |
| 373 |
"rgb:af/5f/d7", |
| 374 |
"rgb:af/5f/ff", |
| 375 |
"rgb:af/87/00", |
| 376 |
"rgb:af/87/5f", |
| 377 |
"rgb:af/87/87", |
| 378 |
"rgb:af/87/af", |
| 379 |
"rgb:af/87/d7", |
| 380 |
"rgb:af/87/ff", |
| 381 |
"rgb:af/af/00", |
| 382 |
"rgb:af/af/5f", |
| 383 |
"rgb:af/af/87", |
| 384 |
"rgb:af/af/af", |
| 385 |
"rgb:af/af/d7", |
| 386 |
"rgb:af/af/ff", |
| 387 |
"rgb:af/d7/00", |
| 388 |
"rgb:af/d7/5f", |
| 389 |
"rgb:af/d7/87", |
| 390 |
"rgb:af/d7/af", |
| 391 |
"rgb:af/d7/d7", |
| 392 |
"rgb:af/d7/ff", |
| 393 |
"rgb:af/ff/00", |
| 394 |
"rgb:af/ff/5f", |
| 395 |
"rgb:af/ff/87", |
| 396 |
"rgb:af/ff/af", |
| 397 |
"rgb:af/ff/d7", |
| 398 |
"rgb:af/ff/ff", |
| 399 |
"rgb:d7/00/00", |
| 400 |
"rgb:d7/00/5f", |
| 401 |
"rgb:d7/00/87", |
| 402 |
"rgb:d7/00/af", |
| 403 |
"rgb:d7/00/d7", |
| 404 |
"rgb:d7/00/ff", |
| 405 |
"rgb:d7/5f/00", |
| 406 |
"rgb:d7/5f/5f", |
| 407 |
"rgb:d7/5f/87", |
| 408 |
"rgb:d7/5f/af", |
| 409 |
"rgb:d7/5f/d7", |
| 410 |
"rgb:d7/5f/ff", |
| 411 |
"rgb:d7/87/00", |
| 412 |
"rgb:d7/87/5f", |
| 413 |
"rgb:d7/87/87", |
| 414 |
"rgb:d7/87/af", |
| 415 |
"rgb:d7/87/d7", |
| 416 |
"rgb:d7/87/ff", |
| 417 |
"rgb:d7/af/00", |
| 418 |
"rgb:d7/af/5f", |
| 419 |
"rgb:d7/af/87", |
| 420 |
"rgb:d7/af/af", |
| 421 |
"rgb:d7/af/d7", |
| 422 |
"rgb:d7/af/ff", |
| 423 |
"rgb:d7/d7/00", |
| 424 |
"rgb:d7/d7/5f", |
| 425 |
"rgb:d7/d7/87", |
| 426 |
"rgb:d7/d7/af", |
| 427 |
"rgb:d7/d7/d7", |
| 428 |
"rgb:d7/d7/ff", |
| 429 |
"rgb:d7/ff/00", |
| 430 |
"rgb:d7/ff/5f", |
| 431 |
"rgb:d7/ff/87", |
| 432 |
"rgb:d7/ff/af", |
| 433 |
"rgb:d7/ff/d7", |
| 434 |
"rgb:d7/ff/ff", |
| 435 |
"rgb:ff/00/00", |
| 436 |
"rgb:ff/00/5f", |
| 437 |
"rgb:ff/00/87", |
| 438 |
"rgb:ff/00/af", |
| 439 |
"rgb:ff/00/d7", |
| 440 |
"rgb:ff/00/ff", |
| 441 |
"rgb:ff/5f/00", |
| 442 |
"rgb:ff/5f/5f", |
| 443 |
"rgb:ff/5f/87", |
| 444 |
"rgb:ff/5f/af", |
| 445 |
"rgb:ff/5f/d7", |
| 446 |
"rgb:ff/5f/ff", |
| 447 |
"rgb:ff/87/00", |
| 448 |
"rgb:ff/87/5f", |
| 449 |
"rgb:ff/87/87", |
| 450 |
"rgb:ff/87/af", |
| 451 |
"rgb:ff/87/d7", |
| 452 |
"rgb:ff/87/ff", |
| 453 |
"rgb:ff/af/00", |
| 454 |
"rgb:ff/af/5f", |
| 455 |
"rgb:ff/af/87", |
| 456 |
"rgb:ff/af/af", |
| 457 |
"rgb:ff/af/d7", |
| 458 |
"rgb:ff/af/ff", |
| 459 |
"rgb:ff/d7/00", |
| 460 |
"rgb:ff/d7/5f", |
| 461 |
"rgb:ff/d7/87", |
| 462 |
"rgb:ff/d7/af", |
| 463 |
"rgb:ff/d7/d7", |
| 464 |
"rgb:ff/d7/ff", |
| 465 |
"rgb:ff/ff/00", |
| 466 |
"rgb:ff/ff/5f", |
| 467 |
"rgb:ff/ff/87", |
| 468 |
"rgb:ff/ff/af", |
| 469 |
"rgb:ff/ff/d7", |
| 470 |
"rgb:ff/ff/ff", |
| 471 |
"rgb:08/08/08", |
| 472 |
"rgb:12/12/12", |
| 473 |
"rgb:1c/1c/1c", |
| 474 |
"rgb:26/26/26", |
| 475 |
"rgb:30/30/30", |
| 476 |
"rgb:3a/3a/3a", |
| 477 |
"rgb:44/44/44", |
| 478 |
"rgb:4e/4e/4e", |
| 479 |
"rgb:58/58/58", |
| 480 |
"rgb:62/62/62", |
| 481 |
"rgb:6c/6c/6c", |
| 482 |
"rgb:76/76/76", |
| 483 |
"rgb:80/80/80", |
| 484 |
"rgb:8a/8a/8a", |
| 485 |
"rgb:94/94/94", |
| 486 |
"rgb:9e/9e/9e", |
| 487 |
"rgb:a8/a8/a8", |
| 488 |
"rgb:b2/b2/b2", |
| 489 |
"rgb:bc/bc/bc", |
| 490 |
"rgb:c6/c6/c6", |
| 491 |
"rgb:d0/d0/d0", |
| 492 |
"rgb:da/da/da", |
| 493 |
"rgb:e4/e4/e4", |
| 494 |
"rgb:ee/ee/ee", |
| 495 |
#endif |
| 496 |
|
| 497 |
#ifndef NO_CURSORCOLOR |
| 498 |
COLOR_CURSOR_BACKGROUND, |
| 499 |
COLOR_CURSOR_FOREGROUND, |
| 500 |
#endif /* ! NO_CURSORCOLOR */ |
| 501 |
NULL, /* Color_pointer_fg */ |
| 502 |
NULL, /* Color_pointer_bg */ |
| 503 |
NULL, /* Color_border */ |
| 504 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
| 505 |
NULL, /* Color_BD */ |
| 506 |
NULL, /* Color_IT */ |
| 507 |
NULL, /* Color_UL */ |
| 508 |
NULL, /* Color_RV */ |
| 509 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
| 510 |
#if ENABLE_FRILLS |
| 511 |
NULL, // Color_underline |
| 512 |
#endif |
| 513 |
#ifdef OPTION_HC |
| 514 |
NULL, |
| 515 |
NULL, |
| 516 |
#endif |
| 517 |
COLOR_SCROLLBAR, |
| 518 |
#ifdef RXVT_SCROLLBAR |
| 519 |
COLOR_SCROLLTROUGH, |
| 520 |
#endif |
| 521 |
#if ENABLE_TRANSPARENCY |
| 522 |
NULL, |
| 523 |
#endif |
| 524 |
#if OFF_FOCUS_FADING |
| 525 |
"rgb:00/00/00", |
| 526 |
#endif |
| 527 |
}; |
| 528 |
|
| 529 |
void |
| 530 |
rxvt_term::init_vars () |
| 531 |
{ |
| 532 |
pix_colors = pix_colors_focused; |
| 533 |
|
| 534 |
MEvent.time = CurrentTime; |
| 535 |
MEvent.button = AnyButton; |
| 536 |
want_refresh = 1; |
| 537 |
priv_modes = SavedModes = PrivMode_Default; |
| 538 |
ncol = 80; |
| 539 |
nrow = 24; |
| 540 |
int_bwidth = INTERNALBORDERWIDTH; |
| 541 |
ext_bwidth = EXTERNALBORDERWIDTH; |
| 542 |
lineSpace = LINESPACE; |
| 543 |
letterSpace = LETTERSPACE; |
| 544 |
saveLines = SAVELINES; |
| 545 |
|
| 546 |
refresh_type = SLOW_REFRESH; |
| 547 |
|
| 548 |
oldcursor.row = oldcursor.col = -1; |
| 549 |
|
| 550 |
set_option (Opt_scrollBar); |
| 551 |
set_option (Opt_scrollTtyOutput); |
| 552 |
set_option (Opt_jumpScroll); |
| 553 |
set_option (Opt_skipScroll); |
| 554 |
set_option (Opt_secondaryScreen); |
| 555 |
set_option (Opt_secondaryScroll); |
| 556 |
set_option (Opt_pastableTabs); |
| 557 |
set_option (Opt_intensityStyles); |
| 558 |
set_option (Opt_iso14755); |
| 559 |
set_option (Opt_iso14755_52); |
| 560 |
set_option (Opt_buffered); |
| 561 |
} |
| 562 |
|
| 563 |
/*----------------------------------------------------------------------*/ |
| 564 |
const char ** |
| 565 |
rxvt_term::init_resources (int argc, const char *const *argv) |
| 566 |
{ |
| 567 |
int i, r_argc; |
| 568 |
const char **cmd_argv, **r_argv; |
| 569 |
|
| 570 |
/* |
| 571 |
* Look for -e option. Find => split and make cmd_argv[] of command args |
| 572 |
*/ |
| 573 |
for (r_argc = 0; r_argc < argc; r_argc++) |
| 574 |
if (!strcmp (argv[r_argc], "-e")) |
| 575 |
break; |
| 576 |
|
| 577 |
if (r_argc == argc) |
| 578 |
cmd_argv = NULL; |
| 579 |
else if (!argv[r_argc + 1]) |
| 580 |
rxvt_fatal ("option '-e' requires an argument, aborting.\n"); |
| 581 |
else |
| 582 |
{ |
| 583 |
cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc)); |
| 584 |
|
| 585 |
for (i = 0; i < argc - r_argc - 1; i++) |
| 586 |
cmd_argv[i] = (const char *)argv[i + r_argc + 1]; |
| 587 |
|
| 588 |
cmd_argv[i] = NULL; |
| 589 |
} |
| 590 |
|
| 591 |
r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1)); |
| 592 |
|
| 593 |
for (i = 0; i < r_argc; i++) |
| 594 |
r_argv[i] = (const char *)argv[i]; |
| 595 |
|
| 596 |
r_argv[i] = NULL; |
| 597 |
|
| 598 |
rs[Rs_name] = rxvt_basename (argv[0]); |
| 599 |
|
| 600 |
/* |
| 601 |
* Open display, get options/resources and create the window |
| 602 |
*/ |
| 603 |
|
| 604 |
if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL) |
| 605 |
rs[Rs_display_name] = ":0"; |
| 606 |
|
| 607 |
get_options (r_argc, r_argv); |
| 608 |
|
| 609 |
if (!(display = displays.get (rs[Rs_display_name]))) |
| 610 |
{ |
| 611 |
free (r_argv); |
| 612 |
rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]); |
| 613 |
} |
| 614 |
|
| 615 |
// using a local pointer decreases code size a lot |
| 616 |
xa = display->xa; |
| 617 |
|
| 618 |
set (display); |
| 619 |
extract_resources (); |
| 620 |
|
| 621 |
#if XFT |
| 622 |
if (rs[Rs_depth]) |
| 623 |
select_visual (strtol (rs[Rs_depth], 0, 0)); |
| 624 |
#endif |
| 625 |
|
| 626 |
free (r_argv); |
| 627 |
|
| 628 |
for (int i = NUM_RESOURCES; i--; ) |
| 629 |
if (rs [i] == resval_undef) |
| 630 |
rs [i] = 0; |
| 631 |
|
| 632 |
#ifdef HAVE_AFTERIMAGE |
| 633 |
set_application_name ((char *)rs[Rs_name]); |
| 634 |
set_output_threshold (OUTPUT_LEVEL_WARNING); |
| 635 |
#endif |
| 636 |
|
| 637 |
#if ENABLE_PERL |
| 638 |
if (!rs[Rs_perl_ext_1]) |
| 639 |
rs[Rs_perl_ext_1] = "default"; |
| 640 |
|
| 641 |
if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
| 642 |
|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
| 643 |
|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
| 644 |
{ |
| 645 |
rxvt_perl.init (this); |
| 646 |
HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
| 647 |
} |
| 648 |
#endif |
| 649 |
|
| 650 |
/* |
| 651 |
* set any defaults not already set |
| 652 |
*/ |
| 653 |
if (cmd_argv && cmd_argv[0]) |
| 654 |
{ |
| 655 |
if (!rs[Rs_title]) |
| 656 |
rs[Rs_title] = rxvt_basename (cmd_argv[0]); |
| 657 |
|
| 658 |
if (!rs[Rs_iconName]) |
| 659 |
rs[Rs_iconName] = rs[Rs_title]; |
| 660 |
} |
| 661 |
else |
| 662 |
{ |
| 663 |
if (!rs[Rs_title]) |
| 664 |
rs[Rs_title] = rs[Rs_name]; |
| 665 |
|
| 666 |
if (!rs[Rs_iconName]) |
| 667 |
rs[Rs_iconName] = rs[Rs_name]; |
| 668 |
} |
| 669 |
|
| 670 |
if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0) |
| 671 |
saveLines = min (i, MAX_SAVELINES); |
| 672 |
|
| 673 |
#if ENABLE_FRILLS |
| 674 |
if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0) |
| 675 |
int_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
| 676 |
|
| 677 |
if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0) |
| 678 |
ext_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
| 679 |
|
| 680 |
if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0) |
| 681 |
lineSpace = min (i, std::numeric_limits<int16_t>::max ()); |
| 682 |
|
| 683 |
if (rs[Rs_letterSpace]) |
| 684 |
letterSpace = atoi (rs[Rs_letterSpace]); |
| 685 |
#endif |
| 686 |
|
| 687 |
#ifdef POINTER_BLANK |
| 688 |
if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0) |
| 689 |
pointerBlankDelay = i; |
| 690 |
else |
| 691 |
pointerBlankDelay = 2; |
| 692 |
#endif |
| 693 |
|
| 694 |
/* no point having a scrollbar without having any scrollback! */ |
| 695 |
if (!saveLines) |
| 696 |
set_option (Opt_scrollBar, 0); |
| 697 |
|
| 698 |
if (!rs[Rs_cutchars]) |
| 699 |
rs[Rs_cutchars] = CUTCHARS; |
| 700 |
|
| 701 |
#ifndef NO_BACKSPACE_KEY |
| 702 |
if (!rs[Rs_backspace_key]) |
| 703 |
# ifdef DEFAULT_BACKSPACE |
| 704 |
rs[Rs_backspace_key] = DEFAULT_BACKSPACE; |
| 705 |
# else |
| 706 |
rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */ |
| 707 |
# endif |
| 708 |
#endif |
| 709 |
|
| 710 |
#ifndef NO_DELETE_KEY |
| 711 |
if (!rs[Rs_delete_key]) |
| 712 |
# ifdef DEFAULT_DELETE |
| 713 |
rs[Rs_delete_key] = DEFAULT_DELETE; |
| 714 |
# else |
| 715 |
rs[Rs_delete_key] = "\033[3~"; |
| 716 |
# endif |
| 717 |
#endif |
| 718 |
|
| 719 |
scrollBar.setup (this); |
| 720 |
|
| 721 |
#ifdef XTERM_REVERSE_VIDEO |
| 722 |
/* this is how xterm implements reverseVideo */ |
| 723 |
if (option (Opt_reverseVideo)) |
| 724 |
{ |
| 725 |
if (!rs[Rs_color + Color_fg]) |
| 726 |
rs[Rs_color + Color_fg] = def_colorName[Color_bg]; |
| 727 |
|
| 728 |
if (!rs[Rs_color + Color_bg]) |
| 729 |
rs[Rs_color + Color_bg] = def_colorName[Color_fg]; |
| 730 |
} |
| 731 |
#endif |
| 732 |
|
| 733 |
for (i = 0; i < NRS_COLORS; i++) |
| 734 |
if (!rs[Rs_color + i]) |
| 735 |
rs[Rs_color + i] = def_colorName[i]; |
| 736 |
|
| 737 |
#ifndef XTERM_REVERSE_VIDEO |
| 738 |
/* this is how we implement reverseVideo */ |
| 739 |
if (option (Opt_reverseVideo)) |
| 740 |
::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]); |
| 741 |
#endif |
| 742 |
|
| 743 |
/* convenient aliases for setting fg/bg to colors */ |
| 744 |
color_aliases (Color_fg); |
| 745 |
color_aliases (Color_bg); |
| 746 |
#ifndef NO_CURSORCOLOR |
| 747 |
color_aliases (Color_cursor); |
| 748 |
color_aliases (Color_cursor2); |
| 749 |
#endif /* NO_CURSORCOLOR */ |
| 750 |
color_aliases (Color_pointer_fg); |
| 751 |
color_aliases (Color_pointer_bg); |
| 752 |
color_aliases (Color_border); |
| 753 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
| 754 |
color_aliases (Color_BD); |
| 755 |
color_aliases (Color_UL); |
| 756 |
color_aliases (Color_RV); |
| 757 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
| 758 |
|
| 759 |
if (!rs[Rs_color + Color_border]) |
| 760 |
rs[Rs_color + Color_border] = rs[Rs_color + Color_bg]; |
| 761 |
|
| 762 |
return cmd_argv; |
| 763 |
} |
| 764 |
|
| 765 |
/*----------------------------------------------------------------------*/ |
| 766 |
void |
| 767 |
rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
| 768 |
{ |
| 769 |
this->envv = envv; |
| 770 |
|
| 771 |
SET_R (this); |
| 772 |
set_locale (""); |
| 773 |
set_environ (envv); // a few things in X do not call setlocale :( |
| 774 |
|
| 775 |
init_vars (); |
| 776 |
|
| 777 |
const char **cmd_argv = init_resources (argc, argv); |
| 778 |
|
| 779 |
#ifdef KEYSYM_RESOURCE |
| 780 |
keyboard->register_done (); |
| 781 |
#endif |
| 782 |
|
| 783 |
if (const char *path = rs[Rs_chdir]) |
| 784 |
if (*path) // ignored if empty |
| 785 |
{ |
| 786 |
if (*path != '/') |
| 787 |
rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n"); |
| 788 |
|
| 789 |
if (chdir (path)) |
| 790 |
rxvt_fatal ("unable to change into specified shell working directory, aborting.\n"); |
| 791 |
} |
| 792 |
|
| 793 |
if (option (Opt_scrollBar)) |
| 794 |
scrollBar.state = STATE_IDLE; /* set existence for size calculations */ |
| 795 |
|
| 796 |
pty = ptytty::create (); |
| 797 |
|
| 798 |
create_windows (argc, argv); |
| 799 |
|
| 800 |
init_xlocale (); |
| 801 |
|
| 802 |
scr_poweron (); // initialize screen |
| 803 |
|
| 804 |
#if 0 |
| 805 |
XSynchronize (dpy, True); |
| 806 |
#endif |
| 807 |
|
| 808 |
if (option (Opt_scrollBar)) |
| 809 |
scrollBar.resize (); /* create and map scrollbar */ |
| 810 |
#ifdef HAVE_BG_PIXMAP |
| 811 |
{ |
| 812 |
bgPixmap.set_target (this); |
| 813 |
bgPixmap.invalidate (); |
| 814 |
|
| 815 |
#ifdef ENABLE_TRANSPARENCY |
| 816 |
if (option (Opt_transparent)) |
| 817 |
{ |
| 818 |
bgPixmap.set_transparent (); |
| 819 |
|
| 820 |
#ifdef HAVE_AFTERIMAGE |
| 821 |
if (rs [Rs_blurradius]) |
| 822 |
bgPixmap.set_blur_radius (rs [Rs_blurradius]); |
| 823 |
#endif |
| 824 |
if (ISSET_PIXCOLOR (Color_tint)) |
| 825 |
bgPixmap.set_tint (pix_colors_focused [Color_tint]); |
| 826 |
|
| 827 |
if (rs [Rs_shade]) |
| 828 |
bgPixmap.set_shade (rs [Rs_shade]); |
| 829 |
|
| 830 |
bgPixmap.set_root_pixmap (); |
| 831 |
XSelectInput (dpy, display->root, PropertyChangeMask); |
| 832 |
rootwin_ev.start (display, display->root); |
| 833 |
} |
| 834 |
#endif |
| 835 |
|
| 836 |
#ifdef BG_IMAGE_FROM_FILE |
| 837 |
if (rs[Rs_backgroundPixmap]) |
| 838 |
{ |
| 839 |
const char *p = rs[Rs_backgroundPixmap]; |
| 840 |
|
| 841 |
if ((p = strchr (p, ';')) != 0) |
| 842 |
{ |
| 843 |
p++; |
| 844 |
bgPixmap.set_geometry (p); |
| 845 |
} |
| 846 |
else |
| 847 |
bgPixmap.set_defaultGeometry (); |
| 848 |
|
| 849 |
if (bgPixmap.set_file (rs[Rs_backgroundPixmap])) |
| 850 |
if (!bgPixmap.window_position_sensitive ()) |
| 851 |
update_background (); |
| 852 |
} |
| 853 |
#endif |
| 854 |
} |
| 855 |
#endif |
| 856 |
|
| 857 |
#if ENABLE_PERL |
| 858 |
rootwin_ev.start (display, display->root); |
| 859 |
#endif |
| 860 |
|
| 861 |
set_colorfgbg (); |
| 862 |
|
| 863 |
init_command (cmd_argv); |
| 864 |
|
| 865 |
free (cmd_argv); |
| 866 |
|
| 867 |
if (pty->pty >= 0) |
| 868 |
pty_ev.start (pty->pty, ev::READ); |
| 869 |
|
| 870 |
HOOK_INVOKE ((this, HOOK_START, DT_END)); |
| 871 |
|
| 872 |
#if ENABLE_XEMBED |
| 873 |
if (rs[Rs_embed]) |
| 874 |
{ |
| 875 |
long info[2] = { 0, XEMBED_MAPPED }; |
| 876 |
|
| 877 |
XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
| 878 |
32, PropModeReplace, (unsigned char *)&info, 2); |
| 879 |
} |
| 880 |
#endif |
| 881 |
|
| 882 |
XMapWindow (dpy, vt); |
| 883 |
XMapWindow (dpy, parent[0]); |
| 884 |
|
| 885 |
refresh_check (); |
| 886 |
} |
| 887 |
|
| 888 |
/*----------------------------------------------------------------------*/ |
| 889 |
void |
| 890 |
rxvt_term::init_env () |
| 891 |
{ |
| 892 |
int i; |
| 893 |
char *val; |
| 894 |
|
| 895 |
#ifdef DISPLAY_IS_IP |
| 896 |
/* Fixup display_name for export over pty to any interested terminal |
| 897 |
* clients via "ESC[7n" (e.g. shells). Note we use the pure IP number |
| 898 |
* (for the first non-loopback interface) that we get from |
| 899 |
* rxvt_network_display (). This is more "name-resolution-portable", if you |
| 900 |
* will, and probably allows for faster x-client startup if your name |
| 901 |
* server is beyond a slow link or overloaded at client startup. Of |
| 902 |
* course that only helps the shell's child processes, not us. |
| 903 |
* |
| 904 |
* Giving out the display_name also affords a potential security hole |
| 905 |
*/ |
| 906 |
val = rxvt_network_display (rs[Rs_display_name]); |
| 907 |
rs[Rs_display_name] = (const char *)val; |
| 908 |
|
| 909 |
if (val == NULL) |
| 910 |
#endif /* DISPLAY_IS_IP */ |
| 911 |
val = XDisplayString (dpy); |
| 912 |
|
| 913 |
if (rs[Rs_display_name] == NULL) |
| 914 |
rs[Rs_display_name] = val; /* use broken `:0' value */ |
| 915 |
|
| 916 |
i = strlen (val); |
| 917 |
env_display = (char *)rxvt_malloc (i + 9); |
| 918 |
|
| 919 |
sprintf (env_display, "DISPLAY=%s", val); |
| 920 |
|
| 921 |
sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]); |
| 922 |
|
| 923 |
/* add entries to the environment: |
| 924 |
* @ DISPLAY: in case we started with -display |
| 925 |
* @ WINDOWID: X window id number of the window |
| 926 |
* @ COLORTERM: terminal sub-name and also indicates its color |
| 927 |
* @ TERM: terminal name |
| 928 |
* @ TERMINFO: path to terminfo directory |
| 929 |
* @ COLORFGBG: fg;bg color codes |
| 930 |
*/ |
| 931 |
putenv (env_display); |
| 932 |
putenv (env_windowid); |
| 933 |
|
| 934 |
if (env_colorfgbg) |
| 935 |
putenv (env_colorfgbg); |
| 936 |
|
| 937 |
#ifdef RXVT_TERMINFO |
| 938 |
putenv ("TERMINFO=" RXVT_TERMINFO); |
| 939 |
#endif |
| 940 |
|
| 941 |
if (depth <= 2) |
| 942 |
putenv ("COLORTERM=" COLORTERMENV "-mono"); |
| 943 |
else |
| 944 |
putenv ("COLORTERM=" COLORTERMENVFULL); |
| 945 |
|
| 946 |
if (rs[Rs_term_name] != NULL) |
| 947 |
{ |
| 948 |
env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6); |
| 949 |
sprintf (env_term, "TERM=%s", rs[Rs_term_name]); |
| 950 |
putenv (env_term); |
| 951 |
} |
| 952 |
else |
| 953 |
putenv ("TERM=" TERMENV); |
| 954 |
|
| 955 |
#ifdef HAVE_UNSETENV |
| 956 |
/* avoid passing old settings and confusing term size */ |
| 957 |
unsetenv ("LINES"); |
| 958 |
unsetenv ("COLUMNS"); |
| 959 |
unsetenv ("TERMCAP"); /* terminfo should be okay */ |
| 960 |
#endif /* HAVE_UNSETENV */ |
| 961 |
} |
| 962 |
|
| 963 |
/*----------------------------------------------------------------------*/ |
| 964 |
/* |
| 965 |
* This is more or less stolen straight from XFree86 xterm. |
| 966 |
* This should support all European type languages. |
| 967 |
*/ |
| 968 |
void |
| 969 |
rxvt_term::set_locale (const char *locale) |
| 970 |
{ |
| 971 |
set_environ (envv); |
| 972 |
|
| 973 |
#if HAVE_XSETLOCALE || HAVE_SETLOCALE |
| 974 |
free (this->locale); |
| 975 |
this->locale = setlocale (LC_CTYPE, locale); |
| 976 |
|
| 977 |
if (!this->locale) |
| 978 |
{ |
| 979 |
if (*locale) |
| 980 |
{ |
| 981 |
rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale); |
| 982 |
setlocale (LC_CTYPE, "C"); |
| 983 |
} |
| 984 |
else |
| 985 |
rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n"); |
| 986 |
|
| 987 |
this->locale = "C"; |
| 988 |
} |
| 989 |
|
| 990 |
|
| 991 |
this->locale = strdup (this->locale); |
| 992 |
SET_LOCALE (this->locale); |
| 993 |
mbstate.reset (); |
| 994 |
#endif |
| 995 |
|
| 996 |
#if HAVE_NL_LANGINFO |
| 997 |
char *codeset = strdup (nl_langinfo (CODESET)); |
| 998 |
// /^UTF.?8/i |
| 999 |
enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u') |
| 1000 |
&& (codeset[1] == 'T' || codeset[1] == 't') |
| 1001 |
&& (codeset[2] == 'F' || codeset[2] == 'f') |
| 1002 |
&& (codeset[3] == '8' || codeset[4] == '8'); |
| 1003 |
free (codeset); |
| 1004 |
#else |
| 1005 |
enc_utf8 = 0; |
| 1006 |
#endif |
| 1007 |
} |
| 1008 |
|
| 1009 |
void |
| 1010 |
rxvt_term::init_xlocale () |
| 1011 |
{ |
| 1012 |
set_environ (envv); |
| 1013 |
|
| 1014 |
#ifdef USE_XIM |
| 1015 |
if (!locale) |
| 1016 |
rxvt_warn ("setting locale failed, working without locale support.\n"); |
| 1017 |
else |
| 1018 |
{ |
| 1019 |
set_string_property (xa[XA_WM_LOCALE_NAME], locale); |
| 1020 |
|
| 1021 |
if (!XSupportsLocale ()) |
| 1022 |
{ |
| 1023 |
rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n"); |
| 1024 |
return; |
| 1025 |
} |
| 1026 |
|
| 1027 |
im_ev.start (display); |
| 1028 |
|
| 1029 |
/* see if we can connect already */ |
| 1030 |
im_cb (); |
| 1031 |
} |
| 1032 |
#endif |
| 1033 |
} |
| 1034 |
|
| 1035 |
/*----------------------------------------------------------------------*/ |
| 1036 |
void |
| 1037 |
rxvt_term::init_command (const char *const *argv) |
| 1038 |
{ |
| 1039 |
/* |
| 1040 |
* Initialize the command connection. |
| 1041 |
* This should be called after the X server connection is established. |
| 1042 |
*/ |
| 1043 |
|
| 1044 |
#ifdef META8_OPTION |
| 1045 |
meta_char = option (Opt_meta8) ? 0x80 : C0_ESC; |
| 1046 |
#endif |
| 1047 |
|
| 1048 |
get_ourmods (); |
| 1049 |
|
| 1050 |
if (!option (Opt_scrollTtyOutput)) |
| 1051 |
priv_modes |= PrivMode_TtyOutputInh; |
| 1052 |
if (option (Opt_scrollTtyKeypress)) |
| 1053 |
priv_modes |= PrivMode_Keypress; |
| 1054 |
if (!option (Opt_jumpScroll)) |
| 1055 |
priv_modes |= PrivMode_smoothScroll; |
| 1056 |
|
| 1057 |
#ifndef NO_BACKSPACE_KEY |
| 1058 |
if (strcmp (rs[Rs_backspace_key], "DEC") == 0) |
| 1059 |
priv_modes |= PrivMode_HaveBackSpace; |
| 1060 |
#endif |
| 1061 |
|
| 1062 |
/* add value for scrollBar */ |
| 1063 |
if (scrollBar.state) |
| 1064 |
{ |
| 1065 |
priv_modes |= PrivMode_scrollBar; |
| 1066 |
SavedModes |= PrivMode_scrollBar; |
| 1067 |
} |
| 1068 |
|
| 1069 |
run_command (argv); |
| 1070 |
} |
| 1071 |
|
| 1072 |
/*----------------------------------------------------------------------*/ |
| 1073 |
void |
| 1074 |
rxvt_term::get_colours () |
| 1075 |
{ |
| 1076 |
int i; |
| 1077 |
|
| 1078 |
#ifdef OFF_FOCUS_FADING |
| 1079 |
pix_colors = pix_colors_focused; |
| 1080 |
#endif |
| 1081 |
|
| 1082 |
for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) |
| 1083 |
{ |
| 1084 |
const char *name = rs[Rs_color + i]; |
| 1085 |
|
| 1086 |
if (!name) |
| 1087 |
continue; |
| 1088 |
|
| 1089 |
rxvt_color xcol; |
| 1090 |
|
| 1091 |
if (!set_color (xcol, name)) |
| 1092 |
{ |
| 1093 |
#ifndef XTERM_REVERSE_VIDEO |
| 1094 |
if (i < 2 && option (Opt_reverseVideo)) |
| 1095 |
name = def_colorName [1 - i]; |
| 1096 |
else |
| 1097 |
#endif |
| 1098 |
name = def_colorName [i]; |
| 1099 |
|
| 1100 |
if (!name) |
| 1101 |
continue; |
| 1102 |
|
| 1103 |
if (!set_color (xcol, name)) |
| 1104 |
{ |
| 1105 |
switch (i) |
| 1106 |
{ |
| 1107 |
case Color_fg: |
| 1108 |
case Color_bg: |
| 1109 |
rxvt_warn ("unable to get foreground/background colour, continuing.\n"); |
| 1110 |
name = ""; |
| 1111 |
break; |
| 1112 |
#ifndef NO_CURSORCOLOR |
| 1113 |
case Color_cursor2: |
| 1114 |
#endif |
| 1115 |
case Color_pointer_fg: |
| 1116 |
name = rs[Rs_color + Color_fg]; |
| 1117 |
xcol.set (this, name); |
| 1118 |
break; |
| 1119 |
default: |
| 1120 |
name = rs[Rs_color + Color_bg]; |
| 1121 |
xcol.set (this, name); |
| 1122 |
break; |
| 1123 |
} |
| 1124 |
} |
| 1125 |
} |
| 1126 |
|
| 1127 |
pix_colors[i] = xcol; |
| 1128 |
rs[Rs_color + i] = name; |
| 1129 |
} |
| 1130 |
|
| 1131 |
if (depth <= 2) |
| 1132 |
{ |
| 1133 |
if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg); |
| 1134 |
if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg); |
| 1135 |
if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg); |
| 1136 |
} |
| 1137 |
|
| 1138 |
/* |
| 1139 |
* get scrollBar shadow colors |
| 1140 |
* |
| 1141 |
* The calculations of topShadow/bottomShadow values are adapted |
| 1142 |
* from the fvwm window manager. |
| 1143 |
*/ |
| 1144 |
#ifdef RXVT_SCROLLBAR |
| 1145 |
if (depth <= 2) |
| 1146 |
{ |
| 1147 |
/* Monochrome */ |
| 1148 |
alias_color (Color_scroll, Color_fg); |
| 1149 |
alias_color (Color_topShadow, Color_bg); |
| 1150 |
alias_color (Color_bottomShadow, Color_bg); |
| 1151 |
} |
| 1152 |
else |
| 1153 |
{ |
| 1154 |
pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]); |
| 1155 |
|
| 1156 |
rgba cscroll; |
| 1157 |
pix_colors [Color_scroll].get (cscroll); |
| 1158 |
|
| 1159 |
/* topShadowColor */ |
| 1160 |
if (!pix_colors[Color_topShadow].set (this, |
| 1161 |
rgba ( |
| 1162 |
min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5), |
| 1163 |
min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5), |
| 1164 |
min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5), |
| 1165 |
cscroll.a) |
| 1166 |
)) |
| 1167 |
alias_color (Color_topShadow, Color_White); |
| 1168 |
} |
| 1169 |
#endif |
| 1170 |
|
| 1171 |
#ifdef OFF_FOCUS_FADING |
| 1172 |
for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) |
| 1173 |
update_fade_color (i); |
| 1174 |
#endif |
| 1175 |
} |
| 1176 |
|
| 1177 |
/*----------------------------------------------------------------------*/ |
| 1178 |
/* color aliases, fg/bg bright-bold */ |
| 1179 |
void |
| 1180 |
rxvt_term::color_aliases (int idx) |
| 1181 |
{ |
| 1182 |
if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx]))) |
| 1183 |
{ |
| 1184 |
int i = atoi (rs[Rs_color + idx]); |
| 1185 |
|
| 1186 |
if (i >= 8 && i <= 15) |
| 1187 |
/* bright colors */ |
| 1188 |
rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8]; |
| 1189 |
else if (i >= 0 && i <= 7) |
| 1190 |
/* normal colors */ |
| 1191 |
rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i]; |
| 1192 |
} |
| 1193 |
} |
| 1194 |
|
| 1195 |
/*----------------------------------------------------------------------*/ |
| 1196 |
/* |
| 1197 |
* Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings |
| 1198 |
* Use resource ``modifier'' to override the Meta modifier |
| 1199 |
*/ |
| 1200 |
void |
| 1201 |
rxvt_term::get_ourmods () |
| 1202 |
{ |
| 1203 |
int i, j, k; |
| 1204 |
int requestedmeta, realmeta, realalt; |
| 1205 |
const char *cm, *rsmod; |
| 1206 |
XModifierKeymap *map; |
| 1207 |
KeyCode *kc; |
| 1208 |
const unsigned int modmasks[] = |
| 1209 |
{ |
| 1210 |
Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask |
| 1211 |
}; |
| 1212 |
|
| 1213 |
requestedmeta = realmeta = realalt = 0; |
| 1214 |
rsmod = rs[Rs_modifier]; |
| 1215 |
|
| 1216 |
if (rsmod |
| 1217 |
&& strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0) |
| 1218 |
requestedmeta = rsmod[3] - '0'; |
| 1219 |
|
| 1220 |
map = XGetModifierMapping (dpy); |
| 1221 |
kc = map->modifiermap; |
| 1222 |
|
| 1223 |
for (i = 1; i < 6; i++) |
| 1224 |
{ |
| 1225 |
k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */ |
| 1226 |
|
| 1227 |
for (j = map->max_keypermod; j--; k++) |
| 1228 |
{ |
| 1229 |
if (kc[k] == 0) |
| 1230 |
break; |
| 1231 |
|
| 1232 |
switch (XKeycodeToKeysym (dpy, kc[k], 0)) |
| 1233 |
{ |
| 1234 |
case XK_Num_Lock: |
| 1235 |
ModNumLockMask = modmasks[i - 1]; |
| 1236 |
continue; |
| 1237 |
|
| 1238 |
case XK_ISO_Level3_Shift: |
| 1239 |
ModLevel3Mask = modmasks[i - 1]; |
| 1240 |
continue; |
| 1241 |
|
| 1242 |
case XK_Meta_L: |
| 1243 |
case XK_Meta_R: |
| 1244 |
cm = "meta"; |
| 1245 |
realmeta = i; |
| 1246 |
break; |
| 1247 |
|
| 1248 |
case XK_Alt_L: |
| 1249 |
case XK_Alt_R: |
| 1250 |
cm = "alt"; |
| 1251 |
realalt = i; |
| 1252 |
break; |
| 1253 |
|
| 1254 |
case XK_Super_L: |
| 1255 |
case XK_Super_R: |
| 1256 |
cm = "super"; |
| 1257 |
break; |
| 1258 |
|
| 1259 |
case XK_Hyper_L: |
| 1260 |
case XK_Hyper_R: |
| 1261 |
cm = "hyper"; |
| 1262 |
break; |
| 1263 |
|
| 1264 |
default: |
| 1265 |
continue; |
| 1266 |
} |
| 1267 |
|
| 1268 |
if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0) |
| 1269 |
requestedmeta = i; |
| 1270 |
} |
| 1271 |
} |
| 1272 |
|
| 1273 |
XFreeModifiermap (map); |
| 1274 |
|
| 1275 |
i = requestedmeta ? requestedmeta |
| 1276 |
: realmeta ? realmeta |
| 1277 |
: realalt ? realalt |
| 1278 |
: 0; |
| 1279 |
|
| 1280 |
if (i) |
| 1281 |
ModMetaMask = modmasks[i - 1]; |
| 1282 |
} |
| 1283 |
|
| 1284 |
void |
| 1285 |
rxvt_term::set_icon (const char *file) |
| 1286 |
{ |
| 1287 |
#ifdef HAVE_AFTERIMAGE |
| 1288 |
init_asv (); |
| 1289 |
|
| 1290 |
ASImage *im = file2ASImage (file, 0xFFFFFFFF, SCREEN_GAMMA, 0, NULL); |
| 1291 |
if (!im) |
| 1292 |
{ |
| 1293 |
rxvt_warn ("Loading image icon failed, continuing without.\n"); |
| 1294 |
return; |
| 1295 |
} |
| 1296 |
|
| 1297 |
unsigned int w = im->width; |
| 1298 |
unsigned int h = im->height; |
| 1299 |
|
| 1300 |
if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383)) |
| 1301 |
{ |
| 1302 |
rxvt_warn ("Icon image too big, continuing without.\n"); |
| 1303 |
destroy_asimage (&im); |
| 1304 |
return; |
| 1305 |
} |
| 1306 |
|
| 1307 |
ASImage *result = scale_asimage (asv, im, |
| 1308 |
w, h, ASA_ARGB32, |
| 1309 |
100, ASIMAGE_QUALITY_DEFAULT); |
| 1310 |
destroy_asimage (&im); |
| 1311 |
|
| 1312 |
if (!result) |
| 1313 |
{ |
| 1314 |
rxvt_warn ("Icon image transformation to ARGB failed, continuing without.\n"); |
| 1315 |
return; |
| 1316 |
} |
| 1317 |
|
| 1318 |
long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)); |
| 1319 |
if (buffer) |
| 1320 |
{ |
| 1321 |
ARGB32 *asbuf = result->alt.argb32; |
| 1322 |
buffer [0] = w; |
| 1323 |
buffer [1] = h; |
| 1324 |
|
| 1325 |
for (unsigned int i = 0; i < w * h; ++i) |
| 1326 |
buffer [i + 2] = asbuf [i]; |
| 1327 |
|
| 1328 |
XChangeProperty (dpy, parent[0], xa[XA_NET_WM_ICON], XA_CARDINAL, 32, |
| 1329 |
PropModeReplace, (const unsigned char *) buffer, 2 + w * h); |
| 1330 |
free (buffer); |
| 1331 |
} |
| 1332 |
else |
| 1333 |
rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n"); |
| 1334 |
|
| 1335 |
destroy_asimage (&result); |
| 1336 |
#endif |
| 1337 |
} |
| 1338 |
|
| 1339 |
/*----------------------------------------------------------------------*/ |
| 1340 |
/* rxvt_Create_Windows () - Open and map the window */ |
| 1341 |
void |
| 1342 |
rxvt_term::create_windows (int argc, const char *const *argv) |
| 1343 |
{ |
| 1344 |
XClassHint classHint; |
| 1345 |
XWMHints wmHint; |
| 1346 |
#if ENABLE_FRILLS |
| 1347 |
MWMHints mwmhints = { }; |
| 1348 |
#endif |
| 1349 |
XGCValues gcvalue; |
| 1350 |
XSetWindowAttributes attributes; |
| 1351 |
Window top, parent; |
| 1352 |
|
| 1353 |
dLocal (Display *, dpy); |
| 1354 |
|
| 1355 |
/* grab colors before netscape does */ |
| 1356 |
get_colours (); |
| 1357 |
|
| 1358 |
if (!set_fonts ()) |
| 1359 |
rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n"); |
| 1360 |
|
| 1361 |
parent = display->root; |
| 1362 |
|
| 1363 |
attributes.override_redirect = !!option (Opt_override_redirect); |
| 1364 |
|
| 1365 |
#if ENABLE_FRILLS |
| 1366 |
if (option (Opt_borderLess)) |
| 1367 |
{ |
| 1368 |
if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None) |
| 1369 |
{ |
| 1370 |
// rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n"); |
| 1371 |
attributes.override_redirect = true; |
| 1372 |
} |
| 1373 |
else |
| 1374 |
{ |
| 1375 |
mwmhints.flags = MWM_HINTS_DECORATIONS; |
| 1376 |
} |
| 1377 |
} |
| 1378 |
#endif |
| 1379 |
|
| 1380 |
#if ENABLE_XEMBED |
| 1381 |
if (rs[Rs_embed]) |
| 1382 |
{ |
| 1383 |
XWindowAttributes wattr; |
| 1384 |
|
| 1385 |
parent = strtol (rs[Rs_embed], 0, 0); |
| 1386 |
|
| 1387 |
if (!XGetWindowAttributes (dpy, parent, &wattr)) |
| 1388 |
rxvt_fatal ("invalid window-id specified with -embed, aborting.\n"); |
| 1389 |
|
| 1390 |
window_calc (wattr.width, wattr.height); |
| 1391 |
} |
| 1392 |
#endif |
| 1393 |
|
| 1394 |
window_calc (0, 0); |
| 1395 |
|
| 1396 |
/* sub-window placement & size in rxvt_resize_subwindows () */ |
| 1397 |
attributes.background_pixel = pix_colors_focused [Color_border]; |
| 1398 |
attributes.border_pixel = pix_colors_focused [Color_border]; |
| 1399 |
attributes.colormap = cmap; |
| 1400 |
|
| 1401 |
top = XCreateWindow (dpy, parent, |
| 1402 |
szHint.x, szHint.y, |
| 1403 |
szHint.width, szHint.height, |
| 1404 |
ext_bwidth, |
| 1405 |
depth, InputOutput, visual, |
| 1406 |
CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect, |
| 1407 |
&attributes); |
| 1408 |
|
| 1409 |
this->parent[0] = top; |
| 1410 |
|
| 1411 |
old_width = szHint.width; |
| 1412 |
old_height = szHint.height; |
| 1413 |
|
| 1414 |
set_title (rs [Rs_title]); |
| 1415 |
set_icon_name (rs [Rs_iconName]); |
| 1416 |
|
| 1417 |
classHint.res_name = (char *)rs[Rs_name]; |
| 1418 |
classHint.res_class = (char *)RESCLASS; |
| 1419 |
|
| 1420 |
wmHint.flags = InputHint | StateHint | WindowGroupHint; |
| 1421 |
wmHint.input = True; |
| 1422 |
wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState; |
| 1423 |
wmHint.window_group = top; |
| 1424 |
|
| 1425 |
XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc, |
| 1426 |
&szHint, &wmHint, &classHint); |
| 1427 |
#if ENABLE_EWMH |
| 1428 |
/* |
| 1429 |
* set up icon hint |
| 1430 |
* rs [Rs_iconfile] is path to icon |
| 1431 |
*/ |
| 1432 |
|
| 1433 |
if (rs [Rs_iconfile]) |
| 1434 |
{ |
| 1435 |
set_icon (rs [Rs_iconfile]); |
| 1436 |
} |
| 1437 |
#endif |
| 1438 |
|
| 1439 |
#if ENABLE_FRILLS |
| 1440 |
if (mwmhints.flags) |
| 1441 |
XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32, |
| 1442 |
PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS); |
| 1443 |
#endif |
| 1444 |
|
| 1445 |
Atom protocols[] = { |
| 1446 |
xa[XA_WM_DELETE_WINDOW], |
| 1447 |
#if ENABLE_EWMH |
| 1448 |
xa[XA_NET_WM_PING], |
| 1449 |
#endif |
| 1450 |
}; |
| 1451 |
|
| 1452 |
XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0])); |
| 1453 |
|
| 1454 |
#if ENABLE_FRILLS |
| 1455 |
if (rs[Rs_transient_for]) |
| 1456 |
XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0)); |
| 1457 |
#endif |
| 1458 |
|
| 1459 |
#if ENABLE_EWMH |
| 1460 |
long pid = getpid (); |
| 1461 |
|
| 1462 |
XChangeProperty (dpy, top, |
| 1463 |
xa[XA_NET_WM_PID], XA_CARDINAL, 32, |
| 1464 |
PropModeReplace, (unsigned char *)&pid, 1); |
| 1465 |
|
| 1466 |
// _NET_WM_WINDOW_TYPE is NORMAL, which is the default |
| 1467 |
#endif |
| 1468 |
|
| 1469 |
XSelectInput (dpy, top, |
| 1470 |
KeyPressMask |
| 1471 |
#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755 |
| 1472 |
| KeyReleaseMask |
| 1473 |
#endif |
| 1474 |
| FocusChangeMask | VisibilityChangeMask |
| 1475 |
| ExposureMask | StructureNotifyMask); |
| 1476 |
|
| 1477 |
termwin_ev.start (display, top); |
| 1478 |
|
| 1479 |
/* vt cursor: Black-on-White is standard, but this is more popular */ |
| 1480 |
TermWin_cursor = XCreateFontCursor (dpy, XC_xterm); |
| 1481 |
|
| 1482 |
/* the vt window */ |
| 1483 |
vt = XCreateSimpleWindow (dpy, top, |
| 1484 |
window_vt_x, window_vt_y, |
| 1485 |
width, height, |
| 1486 |
0, |
| 1487 |
pix_colors_focused[Color_fg], |
| 1488 |
pix_colors_focused[Color_bg]); |
| 1489 |
|
| 1490 |
attributes.bit_gravity = NorthWestGravity; |
| 1491 |
XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes); |
| 1492 |
|
| 1493 |
vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask; |
| 1494 |
|
| 1495 |
if (option (Opt_pointerBlank)) |
| 1496 |
vt_emask |= PointerMotionMask; |
| 1497 |
else |
| 1498 |
vt_emask |= Button1MotionMask | Button3MotionMask; |
| 1499 |
|
| 1500 |
vt_select_input (); |
| 1501 |
|
| 1502 |
vt_ev.start (display, vt); |
| 1503 |
|
| 1504 |
/* graphics context for the vt window */ |
| 1505 |
gcvalue.foreground = pix_colors[Color_fg]; |
| 1506 |
gcvalue.background = pix_colors[Color_bg]; |
| 1507 |
gcvalue.graphics_exposures = 0; |
| 1508 |
|
| 1509 |
gc = XCreateGC (dpy, vt, |
| 1510 |
GCForeground | GCBackground | GCGraphicsExposures, |
| 1511 |
&gcvalue); |
| 1512 |
|
| 1513 |
drawable = new rxvt_drawable (this, vt); |
| 1514 |
|
| 1515 |
#ifdef OFF_FOCUS_FADING |
| 1516 |
// initially we are in unfocused state |
| 1517 |
if (rs[Rs_fade]) |
| 1518 |
pix_colors = pix_colors_unfocused; |
| 1519 |
#endif |
| 1520 |
|
| 1521 |
pointer_unblank (); |
| 1522 |
scr_recolour (); |
| 1523 |
} |
| 1524 |
|
| 1525 |
/*----------------------------------------------------------------------*/ |
| 1526 |
/* |
| 1527 |
* Run the command in a subprocess and return a file descriptor for the |
| 1528 |
* master end of the pseudo-teletype pair with the command talking to |
| 1529 |
* the slave. |
| 1530 |
*/ |
| 1531 |
void |
| 1532 |
rxvt_term::run_command (const char *const *argv) |
| 1533 |
{ |
| 1534 |
#if ENABLE_FRILLS |
| 1535 |
if (rs[Rs_pty_fd]) |
| 1536 |
{ |
| 1537 |
pty->pty = atoi (rs[Rs_pty_fd]); |
| 1538 |
|
| 1539 |
if (pty->pty >= 0) |
| 1540 |
{ |
| 1541 |
if (getfd_hook) |
| 1542 |
pty->pty = (*getfd_hook) (pty->pty); |
| 1543 |
|
| 1544 |
if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK)) |
| 1545 |
rxvt_fatal ("unusable pty-fd filehandle, aborting.\n"); |
| 1546 |
} |
| 1547 |
} |
| 1548 |
else |
| 1549 |
#endif |
| 1550 |
if (!pty->get ()) |
| 1551 |
rxvt_fatal ("can't initialize pseudo-tty, aborting.\n"); |
| 1552 |
|
| 1553 |
struct termios tio = def_tio; |
| 1554 |
|
| 1555 |
#ifndef NO_BACKSPACE_KEY |
| 1556 |
if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1]) |
| 1557 |
tio.c_cc[VERASE] = rs[Rs_backspace_key][0]; |
| 1558 |
else if (strcmp (rs[Rs_backspace_key], "DEC") == 0) |
| 1559 |
tio.c_cc[VERASE] = '\177'; /* the initial state anyway */ |
| 1560 |
#endif |
| 1561 |
|
| 1562 |
/* init terminal attributes */ |
| 1563 |
cfsetospeed (&tio, BAUDRATE); |
| 1564 |
cfsetispeed (&tio, BAUDRATE); |
| 1565 |
tcsetattr (pty->tty, TCSANOW, &tio); |
| 1566 |
pty->set_utf8_mode (enc_utf8); |
| 1567 |
|
| 1568 |
/* set initial window size */ |
| 1569 |
tt_winch (); |
| 1570 |
|
| 1571 |
#if ENABLE_FRILLS |
| 1572 |
if (rs[Rs_pty_fd]) |
| 1573 |
return; |
| 1574 |
#endif |
| 1575 |
|
| 1576 |
/* spin off the command interpreter */ |
| 1577 |
switch (cmd_pid = fork ()) |
| 1578 |
{ |
| 1579 |
case -1: |
| 1580 |
{ |
| 1581 |
cmd_pid = 0; |
| 1582 |
rxvt_fatal ("can't fork, aborting.\n"); |
| 1583 |
} |
| 1584 |
case 0: |
| 1585 |
init_env (); |
| 1586 |
|
| 1587 |
if (!pty->make_controlling_tty ()) |
| 1588 |
fprintf (stderr, "%s: could not obtain control of tty.", RESNAME); |
| 1589 |
else |
| 1590 |
{ |
| 1591 |
/* Reopen stdin, stdout and stderr over the tty file descriptor */ |
| 1592 |
dup2 (pty->tty, STDIN_FILENO); |
| 1593 |
dup2 (pty->tty, STDOUT_FILENO); |
| 1594 |
dup2 (pty->tty, STDERR_FILENO); |
| 1595 |
|
| 1596 |
// close all our file handles that we do no longer need |
| 1597 |
for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) |
| 1598 |
{ |
| 1599 |
if ((*t)->pty->pty > 2) close ((*t)->pty->pty); |
| 1600 |
if ((*t)->pty->tty > 2) close ((*t)->pty->tty); |
| 1601 |
} |
| 1602 |
|
| 1603 |
run_child (argv); |
| 1604 |
fprintf (stderr, "%s: unable to exec child.", RESNAME); |
| 1605 |
} |
| 1606 |
|
| 1607 |
_exit (EXIT_FAILURE); |
| 1608 |
|
| 1609 |
default: |
| 1610 |
if (!option (Opt_utmpInhibit)) |
| 1611 |
pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]); |
| 1612 |
|
| 1613 |
pty->close_tty (); |
| 1614 |
|
| 1615 |
child_ev.start (cmd_pid); |
| 1616 |
|
| 1617 |
HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END)); |
| 1618 |
break; |
| 1619 |
} |
| 1620 |
} |
| 1621 |
|
| 1622 |
/* ------------------------------------------------------------------------- * |
| 1623 |
* CHILD PROCESS OPERATIONS * |
| 1624 |
* ------------------------------------------------------------------------- */ |
| 1625 |
/* |
| 1626 |
* The only open file descriptor is the slave tty - so no error messages. |
| 1627 |
* returns are fatal |
| 1628 |
*/ |
| 1629 |
int |
| 1630 |
rxvt_term::run_child (const char *const *argv) |
| 1631 |
{ |
| 1632 |
char *login; |
| 1633 |
|
| 1634 |
if (option (Opt_console)) |
| 1635 |
{ |
| 1636 |
/* be virtual console, fail silently */ |
| 1637 |
#ifdef TIOCCONS |
| 1638 |
unsigned int on = 1; |
| 1639 |
|
| 1640 |
ioctl (STDIN_FILENO, TIOCCONS, &on); |
| 1641 |
#elif defined (SRIOCSREDIR) |
| 1642 |
int fd; |
| 1643 |
|
| 1644 |
fd = open (CONSOLE, O_WRONLY, 0); |
| 1645 |
if (fd >= 0) |
| 1646 |
if (ioctl (fd, SRIOCSREDIR, NULL) < 0) |
| 1647 |
close (fd); |
| 1648 |
#endif /* SRIOCSREDIR */ |
| 1649 |
} |
| 1650 |
|
| 1651 |
/* reset signals and spin off the command interpreter */ |
| 1652 |
signal (SIGINT, SIG_DFL); |
| 1653 |
signal (SIGQUIT, SIG_DFL); |
| 1654 |
signal (SIGCHLD, SIG_DFL); |
| 1655 |
signal (SIGHUP, SIG_DFL); |
| 1656 |
signal (SIGPIPE, SIG_DFL); |
| 1657 |
/* |
| 1658 |
* mimic login's behavior by disabling the job control signals |
| 1659 |
* a shell that wants them can turn them back on |
| 1660 |
*/ |
| 1661 |
#ifdef SIGTSTP |
| 1662 |
signal (SIGTSTP, SIG_IGN); |
| 1663 |
signal (SIGTTIN, SIG_IGN); |
| 1664 |
signal (SIGTTOU, SIG_IGN); |
| 1665 |
#endif /* SIGTSTP */ |
| 1666 |
|
| 1667 |
/* command interpreter path */ |
| 1668 |
if (argv) |
| 1669 |
{ |
| 1670 |
# ifdef DEBUG_CMD |
| 1671 |
int i; |
| 1672 |
|
| 1673 |
for (i = 0; argv[i]; i++) |
| 1674 |
fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]); |
| 1675 |
# endif |
| 1676 |
|
| 1677 |
execvp (argv[0], (char *const *)argv); |
| 1678 |
/* no error message: STDERR is closed! */ |
| 1679 |
} |
| 1680 |
else |
| 1681 |
{ |
| 1682 |
const char *argv0, *shell; |
| 1683 |
|
| 1684 |
if ((shell = getenv ("SHELL")) == NULL || *shell == '\0') |
| 1685 |
shell = "/bin/sh"; |
| 1686 |
|
| 1687 |
argv0 = rxvt_basename (shell); |
| 1688 |
|
| 1689 |
if (option (Opt_loginShell)) |
| 1690 |
{ |
| 1691 |
login = (char *)rxvt_malloc (strlen (argv0) + 2); |
| 1692 |
|
| 1693 |
login[0] = '-'; |
| 1694 |
strcpy (&login[1], argv0); |
| 1695 |
argv0 = login; |
| 1696 |
} |
| 1697 |
|
| 1698 |
execlp (shell, argv0, (char *)0); |
| 1699 |
/* no error message: STDERR is closed! */ |
| 1700 |
} |
| 1701 |
|
| 1702 |
return -1; |
| 1703 |
} |
| 1704 |
|
| 1705 |
/*----------------------- end-of-file (C source) -----------------------*/ |
