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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.119 by root, Mon Dec 13 01:29:03 2004 UTC vs.
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC

… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring> 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
55
56bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
48 65
49vector<rxvt_term *> rxvt_term::termlist; 66vector<rxvt_term *> rxvt_term::termlist;
50 67
51static char curlocale[128]; 68static char curlocale[128], savelocale[128];
52 69
53bool 70bool
54rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
55{ 72{
56 if (!locale || !strncmp (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 74 return false;
58 75
59 strncpy (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
61 return true; 78 return true;
79}
80
81void
82rxvt_push_locale (const char *locale)
83{
84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
87
88void
89rxvt_pop_locale ()
90{
91 rxvt_set_locale (savelocale);
62} 92}
63 93
64#if ENABLE_COMBINING 94#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 95class rxvt_composite_vec rxvt_composite;
66 96
… …
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 161 rootwin_ev (this, &rxvt_term::rootwin_cb),
132#endif 162#endif
133#ifdef HAVE_SCROLLBARS 163#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb), 164 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif 165#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef CURSOR_BLINK 166#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif 168#endif
142#ifdef TEXT_BLINK 169#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb), 170 text_blink_ev (this, &rxvt_term::text_blink_cb),
… …
155 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev (this, &rxvt_term::pointer_cb),
156#endif 183#endif
157#ifdef USE_XIM 184#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb), 185 im_ev (this, &rxvt_term::im_cb),
159#endif 186#endif
160 sw_term (this, &rxvt_term::sig_term),
161 sw_chld (this, &rxvt_term::sig_chld),
162 termwin_ev (this, &rxvt_term::x_cb), 187 termwin_ev (this, &rxvt_term::x_cb),
163 vt_ev (this, &rxvt_term::x_cb), 188 vt_ev (this, &rxvt_term::x_cb),
164 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb), 190 flush_ev (this, &rxvt_term::flush_cb),
166 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
… …
168 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
169{ 194{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 196
172 termlist.push_back (this); 197 termlist.push_back (this);
173}
174 198
175rxvt_term::~rxvt_term () 199#ifdef KEYSYM_RESOURCE
176{ 200 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this));
178 201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void rxvt_term::emergency_cleanup ()
210{
179 if (cmd_pid) 211 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 212 kill (-cmd_pid, SIGHUP);
181 213
182 pty.put (); 214 delete pty; pty = 0;
215}
183 216
184#ifdef UTMP_SUPPORT 217rxvt_term::~rxvt_term ()
185 privileged_utmp (RESTORE); 218{
186#endif 219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
187 224
188#if ENABLE_STYLES 225#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 226 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 227 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 228 delete fontset[i];
192#endif 229#endif
193 delete TermWin.fontset[0]; 230 delete fontset[0];
194 231
195 if (display) 232 if (display)
196 { 233 {
234 dDisp;
235
197 selection_clear (); 236 selection_clear ();
198 237
199#ifdef USE_XIM 238#ifdef USE_XIM
200 im_destroy (); 239 im_destroy ();
201#endif 240#endif
202#ifdef MENUBAR
203 if (menubarGC) XFreeGC (display->display, menubarGC);
204#endif
205#ifdef XTERM_SCROLLBAR 241#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC); 243 if (ShadowGC) XFreeGC (disp, ShadowGC);
208#endif 244#endif
209#ifdef PLAIN_SCROLLBAR 245#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
211#endif 247#endif
212#ifdef NEXT_SCROLLBAR 248#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC); 249 if (blackGC) XFreeGC (disp, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC); 250 if (whiteGC) XFreeGC (disp, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC); 251 if (grayGC) XFreeGC (disp, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC); 252 if (darkGC) XFreeGC (disp, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC); 253 if (stippleGC) XFreeGC (disp, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple); 254 if (dimple) XFreePixmap (disp, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow); 255 if (upArrow) XFreePixmap (disp, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow); 256 if (downArrow) XFreePixmap (disp, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
223#endif 259#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 260#ifdef RXVT_SCROLLBAR
225 if (topShadowGC) XFreeGC (display->display, topShadowGC); 261 if (topShadowGC) XFreeGC (disp, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC); 262 if (botShadowGC) XFreeGC (disp, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
228#endif 264#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 265 if (gc) XFreeGC (disp, gc);
230 266
231#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable; 267 delete drawable;
233 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows 268 // destroy all windows
238 if (TermWin.parent[0]) 269 if (parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (disp, parent[0]);
240 } 271 }
241 272
242 // TODO: free pixcolours, colours should become part of rxvt_display 273 // TODO: free pixcolours, colours should become part of rxvt_display
243
244 delete pix_colors_focused; 274 delete pix_colors_focused;
245#ifdef OFF_FOCUS_FADING 275#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 276 delete pix_colors_unfocused;
247#endif 277#endif
248 278
249 displays.put (display); 279 displays.put (display);
250 280
251 scr_release (); 281 scr_release ();
252 282
253 /* clear all resources */ 283 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 284 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 285 free (allocated [i]);
256 286
257 free (selection.text); 287 free (selection.text);
258 // TODO: manage env vars in child only(!) 288 // TODO: manage env vars in child only(!)
259 free (env_windowid); 289 free (env_windowid);
260 free (env_display); 290 free (env_display);
261 free (env_term); 291 free (env_term);
262 free (env_colorfgbg); 292 free (env_colorfgbg);
263 free (locale); 293 free (locale);
294 free (v_buffer);
264 free (incr_buf); 295 free (incr_buf);
265 296
266 delete envv; 297 delete envv;
267 delete argv; 298 delete argv;
299
300#ifdef KEYSYM_RESOURCE
301 delete keyboard;
302#endif
303}
304
305void
306rxvt_term::child_exit ()
307{
308 cmd_pid = 0;
309
310 if (!OPTION (Opt_hold))
311 destroy ();
268} 312}
269 313
270void 314void
271rxvt_term::destroy () 315rxvt_term::destroy ()
272{ 316{
… …
282#if USE_XIM 326#if USE_XIM
283 im_ev.stop (display); 327 im_ev.stop (display);
284#endif 328#endif
285#if HAVE_SCROLLBARS 329#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 330 scrollbar_ev.stop (display);
287#endif
288#if MENUBAR
289 menubar_ev.stop (display);
290#endif 331#endif
291#if TRANSPARENT 332#if TRANSPARENT
292 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
293#endif 334#endif
294 incr_ev.stop (); 335 incr_ev.stop ();
… …
318} 359}
319 360
320void 361void
321rxvt_term::destroy_cb (time_watcher &w) 362rxvt_term::destroy_cb (time_watcher &w)
322{ 363{
323 SET_R (this); 364 make_current ();
324 365
325 delete this; 366 delete this;
326} 367}
327 368
328/*----------------------------------------------------------------------*/ 369/*----------------------------------------------------------------------*/
329/* rxvt_init () */ 370/*
371 * Exit gracefully, clearing the utmp entry and restoring tty attributes
372 * TODO: if debugging, this should free up any known resources if we can
373 */
374static XErrorHandler old_xerror_handler;
375
376static void
377rxvt_emergency_cleanup ()
378{
379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380 (*t)->emergency_cleanup ();
381}
382
383#if ENABLE_FRILLS
384static void
385print_x_error (Display *dpy, XErrorEvent *event)
386{
387 char buffer[BUFSIZ];
388 char mesg[BUFSIZ];
389 char number[32];
390 char *mtype = "XlibMessage";
391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
393 rxvt_warn ("An X Error occured, trying to continue after report.\n");
394 rxvt_warn ("%s: %s\n", mesg, buffer);
395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
397 sprintf(number, "%d", event->request_code);
398 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("(which is %s)\n", buffer);
400 if (event->request_code >= 128) {
401 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
402 mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
404 }
405 if ((event->error_code == BadWindow) ||
406 (event->error_code == BadPixmap) ||
407 (event->error_code == BadCursor) ||
408 (event->error_code == BadFont) ||
409 (event->error_code == BadDrawable) ||
410 (event->error_code == BadColor) ||
411 (event->error_code == BadGC) ||
412 (event->error_code == BadIDChoice) ||
413 (event->error_code == BadValue) ||
414 (event->error_code == BadAtom)) {
415 if (event->error_code == BadValue)
416 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
417 mesg, BUFSIZ);
418 else if (event->error_code == BadAtom)
419 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
420 mesg, BUFSIZ);
421 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429}
430#endif
431
432int
433rxvt_xerror_handler (Display *display, XErrorEvent *event)
434{
435 if (GET_R->allowedxerror == -1)
436 GET_R->allowedxerror = event->error_code;
437 else
438 {
439 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue
441#if ENABLE_FRILLS
442 print_x_error (display, event);
443#else
444 old_xerror_handler (display, event);
445#endif
446 }
447
448 return 0;
449}
450
451int
452rxvt_xioerror_handler (Display *display)
453{
454 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
455 DisplayString (display));
456 rxvt_emergency_cleanup ();
457 _exit (EXIT_FAILURE);
458}
459
460/*----------------------------------------------------------------------*/
330bool 461bool
331rxvt_term::init (int argc, const char *const *argv) 462rxvt_term::init (int argc, const char *const *argv)
332{ 463{
333 SET_R (this); 464 SET_R (this);
465 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :(
334 467
335 if (!init_vars ()) 468 if (!init_vars ())
336 return false; 469 return false;
337 470
338 init_secondary (); 471 init_secondary ();
339 472
340 const char **cmd_argv = init_resources (argc, argv); 473 const char **cmd_argv = init_resources (argc, argv);
341 474
342 set_locale (""); 475#ifdef KEYSYM_RESOURCE
343 476 keyboard->register_done ();
344#if MENUBAR_MAX
345 menubar_read (rs[Rs_menu]);
346#endif 477#endif
478
347#ifdef HAVE_SCROLLBARS 479#ifdef HAVE_SCROLLBARS
348 if (options & Opt_scrollBar) 480 if (OPTION (Opt_scrollBar))
349 scrollBar.setIdle (); /* set existence for size calculations */ 481 scrollBar.setIdle (); /* set existence for size calculations */
350#endif 482#endif
351 483
484#if ENABLE_PERL
485 if (!rs[Rs_perl_ext_1])
486 rs[Rs_perl_ext_1] = "default";
487
488 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491 {
492#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493 // ignore some perl-related arguments if some bozo installed us set[ug]id
494 if (rxvt_tainted ())
495 {
496 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498 {
499 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500 rs[Rs_perl_lib] = 0;
501 rs[Rs_perl_eval] = 0;
502 }
503 }
504#endif
505 rxvt_perl.init (this);
506 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507 }
508#endif
509
510 pty = rxvt_new_ptytty ();
511
352 create_windows (argc, argv); 512 create_windows (argc, argv);
353 513
514 dDisp;
515
354 init_xlocale (); 516 init_xlocale ();
355 517
356 scr_reset (); /* initialize screen */ 518 scr_reset (); // initialize screen
357 519
358#if 0 520#if 0
359 XSynchronize (display->display, True); 521 XSynchronize (disp, True);
360#endif 522#endif
361 523
362#ifdef HAVE_SCROLLBARS 524#ifdef HAVE_SCROLLBARS
363 if (options & Opt_scrollBar) 525 if (OPTION (Opt_scrollBar))
364 resize_scrollbar (); /* create and map scrollbar */ 526 resize_scrollbar (); /* create and map scrollbar */
365#endif 527#endif
366#if (MENUBAR_MAX)
367 if (menubar_visible ())
368 XMapWindow (display->display, menuBar.win);
369#endif
370#ifdef TRANSPARENT 528#ifdef TRANSPARENT
371 if (options & Opt_transparent) 529 if (OPTION (Opt_transparent))
372 { 530 {
373 XSelectInput (display->display, display->root, PropertyChangeMask); 531 XSelectInput (disp, display->root, PropertyChangeMask);
374 check_our_parents (); 532 check_our_parents ();
375 rootwin_ev.start (display, display->root); 533 rootwin_ev.start (display, display->root);
376 } 534 }
377#endif 535#endif
378 536
379 XMapWindow (display->display, TermWin.vt); 537 XMapWindow (disp, vt);
380 XMapWindow (display->display, TermWin.parent[0]); 538 XMapWindow (disp, parent[0]);
381 539
382 set_colorfgbg (); 540 set_colorfgbg ();
383 541
384 init_command (cmd_argv); 542 init_command (cmd_argv);
385 543
544 free (cmd_argv);
545
546 if (pty->pty >= 0)
386 pty_ev.start (pty.pty, EVENT_READ); 547 pty_ev.start (pty->pty, EVENT_READ);
387 548
388 check_ev.start (); 549 check_ev.start ();
389 550
551 HOOK_INVOKE ((this, HOOK_START, DT_END));
552
390 return true; 553 return true;
391} 554}
392 555
393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 556static struct sig_handlers
557{
558 sig_watcher sw_chld, sw_term, sw_int;
559
560 void sig_chld (sig_watcher &w)
561 {
562 // we are being called for every SIGCHLD, find the corresponding term
563 int pid;
564
565 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567 if (pid == (*t)->cmd_pid)
568 {
569 (*t)->child_exit ();
570 break;
571 }
572 }
573
574 /*
575 * Catch a fatal signal and tidy up before quitting
576 */
577 void
578 sig_term (sig_watcher &w)
579 {
580#ifdef DEBUG_CMD
581 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582#endif
583 rxvt_emergency_cleanup ();
584 signal (w.signum, SIG_DFL);
585 kill (getpid (), w.signum);
586 }
587
588 sig_handlers ()
589 : sw_chld (this, &sig_handlers::sig_chld),
590 sw_term (this, &sig_handlers::sig_term),
591 sw_int (this, &sig_handlers::sig_term)
592 {
593 }
594} sig_handlers;
595
596char **rxvt_environ; // startup environment
394 597
395void 598void
396rxvt_init () 599rxvt_init ()
397{ 600{
601 uid_t uid = getuid ();
602 gid_t gid = getgid ();
603
604 // before doing anything else, check for setuid/setgid operation,
605 // start the helper process and drop privileges
606 if (uid != geteuid ()
607 || 1 //D
608 || gid != getegid ())
609 {
610#if PTYTTY_HELPER
611 rxvt_ptytty_server ();
612#else
613 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614#endif
615
616 // drop privileges
617#if HAVE_SETRESUID
618 setresgid (gid, gid, gid);
619 setresuid (uid, uid, uid);
620#elif HAVE_SETREUID
621 setregid (gid, gid);
622 setreuid (uid, uid);
623#elif HAVE_SETUID
624 setgid (gid);
625 setuid (uid);
626#endif
627
628 if (uid != geteuid ()
629 || gid != getegid ())
630 rxvt_fatal ("unable to drop privileges, aborting.\n");
631 }
632
633 rxvt_environ = environ;
634
398 /* 635 /*
399 * Save and then give up any super-user privileges 636 * Save and then give up any super-user privileges
400 * If we need privileges in any area then we must specifically request it. 637 * If we need privileges in any area then we must specifically request it.
401 * We should only need to be root in these cases: 638 * We should only need to be root in these cases:
402 * 1. write utmp entries on some systems 639 * 1. write utmp entries on some systems
… …
406 rxvt_privileges (IGNORE); 643 rxvt_privileges (IGNORE);
407 644
408 signal (SIGHUP, SIG_IGN); 645 signal (SIGHUP, SIG_IGN);
409 signal (SIGPIPE, SIG_IGN); 646 signal (SIGPIPE, SIG_IGN);
410 647
648 sig_handlers.sw_chld.start (SIGCHLD);
649 sig_handlers.sw_term.start (SIGTERM);
650 sig_handlers.sw_int.start (SIGINT);
651
411 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
412 /* signal (SIGURG, SIG_DFL); */ 653 /* signal (SIGURG, SIG_DFL); */
413 654
414 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 655 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
415 // TODO: handle this with exceptions and tolerate the memory loss 656 // TODO: handle this with exceptions and tolerate the memory loss
416 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 657 XSetIOErrorHandler (rxvt_xioerror_handler);
417}
418 658
419/* ------------------------------------------------------------------------- * 659 XrmInitialize ();
420 * SIGNAL HANDLING & EXIT HANDLER *
421 * ------------------------------------------------------------------------- */
422/*
423 * Catch a SIGCHLD signal and exit if the direct child has died
424 */
425
426void
427rxvt_term::sig_chld (sig_watcher &w)
428{
429 // we are being called for every SIGCHLD, not just ours
430 int pid;
431
432 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
433 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
434 if (pid == (*t)->cmd_pid)
435 {
436 (*t)->destroy ();
437 break;
438 }
439}
440
441/*----------------------------------------------------------------------*/
442/*
443 * Exit gracefully, clearing the utmp entry and restoring tty attributes
444 * TODO: if debugging, this should free up any known resources if we can
445 */
446void
447rxvt_destroy_all ()
448{
449 // TODO: rxvtd should clean up all ressources
450 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
451 (*t)->destroy ();
452}
453
454/*
455 * Catch a fatal signal and tidy up before quitting
456 */
457void
458rxvt_term::sig_term (sig_watcher &w)
459{
460#ifdef DEBUG_CMD
461 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
462#endif
463 rxvt_destroy_all ();
464 signal (w.signum, SIG_DFL);
465 kill (getpid (), w.signum);
466}
467
468/* INTPROTO */
469int
470rxvt_xerror_handler (Display *display, XErrorEvent *event)
471{
472 if (GET_R->allowedxerror == -1)
473 GET_R->allowedxerror = event->error_code;
474 else
475 {
476 old_xerror_handler (display, event);
477 GET_R->destroy ();
478 }
479
480 return 0;
481} 660}
482 661
483/* ------------------------------------------------------------------------- * 662/* ------------------------------------------------------------------------- *
484 * MEMORY ALLOCATION WRAPPERS * 663 * MEMORY ALLOCATION WRAPPERS *
485 * ------------------------------------------------------------------------- */ 664 * ------------------------------------------------------------------------- */
… …
492 rxvt_fatal ("memory allocation failure. aborting.\n"); 671 rxvt_fatal ("memory allocation failure. aborting.\n");
493 672
494 return p; 673 return p;
495} 674}
496 675
497/* INTPROTO */ 676void *
498void *
499rxvt_calloc (size_t number, size_t size) 677rxvt_calloc (size_t number, size_t size)
500{ 678{
501 void *p = calloc (number, size); 679 void *p = calloc (number, size);
502 680
503 if (!p) 681 if (!p)
504 rxvt_fatal ("memory allocation failure. aborting.\n"); 682 rxvt_fatal ("memory allocation failure. aborting.\n");
505 683
506 return p; 684 return p;
507} 685}
508 686
509/* INTPROTO */
510void * 687void *
511rxvt_realloc (void *ptr, size_t size) 688rxvt_realloc (void *ptr, size_t size)
512{ 689{
513 void *p = realloc (ptr, size); 690 void *p = realloc (ptr, size);
514 691
… …
523 * ------------------------------------------------------------------------- */ 700 * ------------------------------------------------------------------------- */
524/* take care of suid/sgid super-user (root) privileges */ 701/* take care of suid/sgid super-user (root) privileges */
525void 702void
526rxvt_privileges (rxvt_privaction action) 703rxvt_privileges (rxvt_privaction action)
527{ 704{
528#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
529 static uid_t euid;
530 static gid_t egid;
531#endif
532
533#if ! defined(__CYGWIN32__) 705#if ! defined(__CYGWIN32__)
534# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
535 /* setreuid () is the poor man's setuid (), seteuid () */ 707 /* setreuid () is the poor man's setuid (), seteuid () */
536# define seteuid(a) setreuid(-1, (a)) 708# define seteuid(a) setreuid(-1, (a))
537# define setegid(a) setregid(-1, (a)) 709# define setegid(a) setregid(-1, (a))
… …
543 case IGNORE: 715 case IGNORE:
544 /* 716 /*
545 * change effective uid/gid - not real uid/gid - so we can switch 717 * change effective uid/gid - not real uid/gid - so we can switch
546 * back to root later, as required 718 * back to root later, as required
547 */ 719 */
720 setegid (getgid ());
548 seteuid (getuid ()); 721 seteuid (getuid ());
549 setegid (getgid ());
550 break; 722 break;
551 case SAVE: 723 case SAVE:
552 euid = geteuid ();
553 egid = getegid (); 724 saved_egid = getegid ();
725 saved_euid = geteuid ();
554 break; 726 break;
555 case RESTORE: 727 case RESTORE:
556 seteuid (euid);
557 setegid (egid); 728 setegid (saved_egid);
729 seteuid (saved_euid);
558 break; 730 break;
559 } 731 }
560# else 732# else
561 switch (action) 733 switch (action)
562 { 734 {
563 case IGNORE: 735 case IGNORE:
736 setgid (getgid ());
564 setuid (getuid ()); 737 setuid (getuid ());
565 setgid (getgid ());
566 /* FALLTHROUGH */ 738 /* FALLTHROUGH */
567 case SAVE: 739 case SAVE:
568 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
569 case RESTORE: 741 case RESTORE:
570 break; 742 break;
571 } 743 }
572# endif 744# endif
573#endif 745#endif
574} 746}
575 747
576#ifdef UTMP_SUPPORT
577void
578rxvt_term::privileged_utmp (rxvt_privaction action)
579{
580 if ((options & Opt_utmpInhibit)
581 || !pty.name || !*pty.name)
582 return;
583
584 rxvt_privileges (RESTORE);
585
586 if (action == SAVE)
587 makeutent (pty.name, rs[Rs_display_name]);
588 else
589 cleanutent ();
590
591 rxvt_privileges (IGNORE);
592}
593#endif
594
595/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
596/* 749/*
597 * window size/position calculcations for XSizeHint and other storage. 750 * window size/position calculcations for XSizeHint and other storage.
598 * if width/height are non-zero then override calculated width/height 751 * if width/height are non-zero then override calculated width/height
599 */ 752 */
600void 753void
601rxvt_term::window_calc (unsigned int width, unsigned int height) 754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
602{ 755{
603 short recalc_x, recalc_y; 756 short recalc_x, recalc_y;
604 int x, y, sb_w, mb_h, flags; 757 int x, y, sb_w, flags;
605 unsigned int w, h; 758 unsigned int w, h;
606 unsigned int max_width, max_height; 759 unsigned int max_width, max_height;
760 dDisp;
607 761
608 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609 TermWin.ncol, TermWin.nrow, szHint.width, 763 ncol, nrow, szHint.width, szHint.height));
610 szHint.height)); 764
611 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 765 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
612 szHint.win_gravity = NorthWestGravity; 766 szHint.win_gravity = NorthWestGravity;
613 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 767 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
614 768
615 recalc_x = recalc_y = 0; 769 recalc_x = recalc_y = 0;
616 flags = 0; 770 flags = 0;
771
617 if (!parsed_geometry) 772 if (!parsed_geometry)
618 { 773 {
619 parsed_geometry = 1; 774 parsed_geometry = 1;
775
620 if (rs[Rs_geometry]) 776 if (rs[Rs_geometry])
621 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 777 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
778
622 if (flags & WidthValue) 779 if (flags & WidthValue)
623 { 780 {
624 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 781 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
625 szHint.flags |= USSize; 782 szHint.flags |= USSize;
626 } 783 }
784
627 if (flags & HeightValue) 785 if (flags & HeightValue)
628 { 786 {
629 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 787 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
630 szHint.flags |= USSize; 788 szHint.flags |= USSize;
631 } 789 }
790
632 if (flags & XValue) 791 if (flags & XValue)
633 { 792 {
634 szHint.x = x; 793 szHint.x = x;
635 szHint.flags |= USPosition; 794 szHint.flags |= USPosition;
795
636 if (flags & XNegative) 796 if (flags & XNegative)
637 { 797 {
638 recalc_x = 1; 798 recalc_x = 1;
639 szHint.win_gravity = NorthEastGravity; 799 szHint.win_gravity = NorthEastGravity;
640 } 800 }
641 } 801 }
802
642 if (flags & YValue) 803 if (flags & YValue)
643 { 804 {
644 szHint.y = y; 805 szHint.y = y;
645 szHint.flags |= USPosition; 806 szHint.flags |= USPosition;
807
646 if (flags & YNegative) 808 if (flags & YNegative)
647 { 809 {
648 recalc_y = 1; 810 recalc_y = 1;
811
649 if (szHint.win_gravity == NorthEastGravity) 812 if (szHint.win_gravity == NorthEastGravity)
650 szHint.win_gravity = SouthEastGravity; 813 szHint.win_gravity = SouthEastGravity;
651 else 814 else
652 szHint.win_gravity = SouthWestGravity; 815 szHint.win_gravity = SouthWestGravity;
653 } 816 }
654 } 817 }
655 } 818 }
656 819
657 /* TODO: BOUNDS */ 820 /* TODO: BOUNDS */
658 TermWin.width = TermWin.ncol * TermWin.fwidth; 821 width = ncol * fwidth;
659 TermWin.height = TermWin.nrow * TermWin.fheight; 822 height = nrow * fheight;
660 max_width = MAX_COLS * TermWin.fwidth; 823 max_width = MAX_COLS * fwidth;
661 max_height = MAX_ROWS * TermWin.fheight; 824 max_height = MAX_ROWS * fheight;
662 825
663 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 826 szHint.base_width = szHint.base_height = 2 * int_bwidth;
664 827
665 sb_w = mb_h = 0; 828 sb_w = 0;
666 window_vt_x = window_vt_y = TermWin.int_bwidth; 829 window_vt_x = window_vt_y = int_bwidth;
667 830
668 if (scrollbar_visible ()) 831 if (scrollBar.state)
669 { 832 {
670 sb_w = scrollbar_TotalWidth (); 833 sb_w = scrollbar_TotalWidth ();
671 szHint.base_width += sb_w; 834 szHint.base_width += sb_w;
672 if (!(options & Opt_scrollBar_right)) 835 if (!OPTION (Opt_scrollBar_right))
673 window_vt_x += sb_w; 836 window_vt_x += sb_w;
674 } 837 }
675 838
676 if (menubar_visible ())
677 {
678 mb_h = menuBar_TotalHeight ();
679 szHint.base_height += mb_h;
680 window_vt_y += mb_h;
681 }
682
683 szHint.width_inc = TermWin.fwidth; 839 szHint.width_inc = fwidth;
684 szHint.height_inc = TermWin.fheight; 840 szHint.height_inc = fheight;
685 szHint.min_width = szHint.base_width + szHint.width_inc; 841 szHint.min_width = szHint.base_width + szHint.width_inc;
686 szHint.min_height = szHint.base_height + szHint.height_inc; 842 szHint.min_height = szHint.base_height + szHint.height_inc;
687 843
688 if (width && width - szHint.base_width < max_width) 844 if (newwidth && newwidth - szHint.base_width < max_width)
689 { 845 {
690 szHint.width = width; 846 szHint.width = newwidth;
691 TermWin.width = width - szHint.base_width; 847 width = newwidth - szHint.base_width;
692 } 848 }
693 else 849 else
694 { 850 {
695 MIN_IT (TermWin.width, max_width); 851 min_it (width, max_width);
696 szHint.width = szHint.base_width + TermWin.width; 852 szHint.width = szHint.base_width + width;
697 } 853 }
698 854
699 if (height && height - szHint.base_height < max_height) 855 if (newheight && newheight - szHint.base_height < max_height)
700 { 856 {
701 szHint.height = height; 857 szHint.height = newheight;
702 TermWin.height = height - szHint.base_height; 858 height = newheight - szHint.base_height;
703 } 859 }
704 else 860 else
705 { 861 {
706 MIN_IT (TermWin.height, max_height); 862 min_it (height, max_height);
707 szHint.height = szHint.base_height + TermWin.height; 863 szHint.height = szHint.base_height + height;
708 } 864 }
709 865
710 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 866 if (scrollBar.state && OPTION (Opt_scrollBar_right))
711 window_sb_x = szHint.width - sb_w; 867 window_sb_x = szHint.width - sb_w;
712 868
713 if (recalc_x) 869 if (recalc_x)
714 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
715 - szHint.width - 2 * TermWin.ext_bwidth);
716 if (recalc_y) 871 if (recalc_y)
717 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 872 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
718 - szHint.height - 2 * TermWin.ext_bwidth);
719 873
720 TermWin.ncol = TermWin.width / TermWin.fwidth; 874 ncol = width / fwidth;
721 TermWin.nrow = TermWin.height / TermWin.fheight; 875 nrow = height / fheight;
722 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 876 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
723 TermWin.ncol, TermWin.nrow, szHint.width, 877 ncol, nrow, szHint.width,
724 szHint.height)); 878 szHint.height));
725 return; 879 return;
726} 880}
727 881
728/*----------------------------------------------------------------------*/ 882/*----------------------------------------------------------------------*/
… …
731 * Called after a window size change. 885 * Called after a window size change.
732 */ 886 */
733void 887void
734rxvt_term::tt_winch () 888rxvt_term::tt_winch ()
735{ 889{
736 if (pty.pty < 0) 890 if (pty->pty < 0)
737 return; 891 return;
738 892
739 struct winsize ws; 893 struct winsize ws;
740 894
741 ws.ws_col = TermWin.ncol; 895 ws.ws_col = ncol;
742 ws.ws_row = TermWin.nrow; 896 ws.ws_row = nrow;
743 ws.ws_xpixel = TermWin.width; 897 ws.ws_xpixel = width;
744 ws.ws_ypixel = TermWin.height; 898 ws.ws_ypixel = height;
745 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 899 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
746 900
747#if 0 901#if 0
748 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 902 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
749 if (cmd_pid) /* force through to the command */ 903 if (cmd_pid) /* force through to the command */
750 kill (cmd_pid, SIGWINCH); 904 kill (-cmd_pid, SIGWINCH);
751#endif 905#endif
752} 906}
753 907
754/*----------------------------------------------------------------------*/ 908/*----------------------------------------------------------------------*/
755/* set_fonts () - load and set the various fonts 909/* set_fonts () - load and set the various fonts
756/* 910 *
757 * init = 1 - initialize 911 * init = 1 - initialize
758 * 912 *
759 * fontname == FONT_UP - switch to bigger font 913 * fontname == FONT_UP - switch to bigger font
760 * fontname == FONT_DN - switch to smaller font 914 * fontname == FONT_DN - switch to smaller font
761 */ 915 */
… …
773 return false; 927 return false;
774 } 928 }
775 929
776#if ENABLE_STYLES 930#if ENABLE_STYLES
777 for (int i = RS_styleCount; --i; ) 931 for (int i = RS_styleCount; --i; )
778 if (TermWin.fontset[i] != TermWin.fontset[0]) 932 if (fontset[i] != fontset[0])
779 delete TermWin.fontset[i]; 933 delete fontset[i];
780#endif 934#endif
781 935
782 delete TermWin.fontset[0]; 936 delete fontset[0];
783 TermWin.fontset[0] = fs; 937 fontset[0] = fs;
784 938
785 prop = (*fs)[1]->properties (); 939 prop = (*fs)[1]->properties ();
940 prop.height += lineSpace;
786 fs->set_prop (prop); 941 fs->set_prop (prop);
787 942
788 TermWin.fwidth = prop.width; 943 fwidth = prop.width;
789 TermWin.fheight = prop.height; 944 fheight = prop.height;
790 TermWin.fweight = prop.weight; 945 fbase = prop.ascent;
791 TermWin.fslant = prop.slant;
792 TermWin.fbase = (*fs)[1]->ascent;
793 946
794 for (int style = 1; style < 4; style++) 947 for (int style = 1; style < 4; style++)
795 { 948 {
796#if ENABLE_STYLES 949#if ENABLE_STYLES
797 const char *res = rs[Rs_font + style]; 950 const char *res = rs[Rs_font + style];
798 951
799 if (res && !*res) 952 if (res && !*res)
800 TermWin.fontset[style] = TermWin.fontset[0]; 953 fontset[style] = fontset[0];
801 else 954 else
802 { 955 {
803 TermWin.fontset[style] = fs = new rxvt_fontset (this); 956 fontset[style] = fs = new rxvt_fontset (this);
804 rxvt_fontprop prop2 = prop; 957 rxvt_fontprop prop2 = prop;
805 958
806 if (res) 959 if (res)
807 prop2.weight = prop2.slant = rxvt_fontprop::unset; 960 prop2.weight = prop2.slant = rxvt_fontprop::unset;
808 else 961 else
809 { 962 {
810 res = TermWin.fontset[0]->fontdesc; 963 res = fontset[0]->fontdesc;
811 964
812 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 965 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
813 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 966 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
814 } 967 }
815 968
816 fs->populate (res); 969 fs->populate (res);
817 fs->set_prop (prop2); 970 fs->set_prop (prop2);
818 } 971 }
819#else 972#else
820 TermWin.fontset[style] = TermWin.fontset[0]; 973 fontset[style] = fontset[0];
821#endif 974#endif
822 } 975 }
823 976
824 if (TermWin.parent[0]) 977 if (parent[0])
825 { 978 {
826 resize_all_windows (0, 0, 0); 979 resize_all_windows (0, 0, 0);
827 scr_remap_chars (); 980 scr_remap_chars ();
828 scr_touch (true); 981 scr_touch (true);
829 } 982 }
… …
831 return true; 984 return true;
832} 985}
833 986
834void rxvt_term::set_string_property (Atom prop, const char *str, int len) 987void rxvt_term::set_string_property (Atom prop, const char *str, int len)
835{ 988{
836 // TODO: SMART_WINDOW_TITLE
837 XChangeProperty (display->display, TermWin.parent[0], 989 XChangeProperty (display->display, parent[0],
838 prop, XA_STRING, 8, PropModeReplace, 990 prop, XA_STRING, 8, PropModeReplace,
839 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 991 (const unsigned char *)str, len >= 0 ? len : strlen (str));
840} 992}
841 993
842void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 994void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843{ 995{
844 // TODO: SMART_WINDOW_TITLE
845 wchar_t *ws = rxvt_mbstowcs (str, len); 996 wchar_t *ws = rxvt_mbstowcs (str, len);
846 char *s = rxvt_wcstoutf8 (ws); 997 char *s = rxvt_wcstoutf8 (ws);
847 998
848 XChangeProperty (display->display, TermWin.parent[0], 999 XChangeProperty (display->display, parent[0],
849 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 1000 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
850 (const unsigned char *)s, strlen (s)); 1001 (const unsigned char *)s, strlen (s));
851 1002
852 free (s); 1003 free (s);
853 free (ws); 1004 free (ws);
… …
858/* xterm sequences - title, iconName, color (exptl) */ 1009/* xterm sequences - title, iconName, color (exptl) */
859void 1010void
860rxvt_term::set_title (const char *str) 1011rxvt_term::set_title (const char *str)
861{ 1012{
862 set_string_property (XA_WM_NAME, str); 1013 set_string_property (XA_WM_NAME, str);
863#if ENABLE_FRILLS 1014#if ENABLE_EWMH
864 set_utf8_property (display->atom ("_NET_WM_NAME"), str); 1015 set_utf8_property (xa[XA_NET_WM_NAME], str);
865#endif 1016#endif
866} 1017}
867 1018
868void 1019void
869rxvt_term::set_icon_name (const char *str) 1020rxvt_term::set_icon_name (const char *str)
870{ 1021{
871 set_string_property (XA_WM_ICON_NAME, str); 1022 set_string_property (XA_WM_ICON_NAME, str);
872#if ENABLE_FRILLS 1023#if ENABLE_EWMH
873 set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str); 1024 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
874#endif 1025#endif
875} 1026}
876 1027
877#ifdef XTERM_COLOR_CHANGE 1028#ifdef XTERM_COLOR_CHANGE
878void 1029void
… …
886 1037
887 /* handle color aliases */ 1038 /* handle color aliases */
888 if (isdigit (*color)) 1039 if (isdigit (*color))
889 { 1040 {
890 i = atoi (color); 1041 i = atoi (color);
1042
891 if (i >= 8 && i <= 15) 1043 if (i >= 8 && i <= 15)
892 { /* bright colors */ 1044 { /* bright colors */
893 i -= 8; 1045 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 1046 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896 SET_PIXCOLOR (idx); 1047 SET_PIXCOLOR (idx);
897 goto Done; 1048 goto done;
898# endif
899
900 } 1049 }
1050
901 if (i >= 0 && i <= 7) 1051 if (i >= 0 && i <= 7)
902 { /* normal colors */ 1052 { /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 1053 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx); 1054 SET_PIXCOLOR (idx);
905 goto Done; 1055 goto done;
906 } 1056 }
907 } 1057 }
908 1058
909 if (!rXParseAllocColor (& xcol, color)) 1059 if (!rXParseAllocColor (&xcol, color))
910 return; 1060 return;
911 1061
912 /* XStoreColor (display->display, display->cmap, XColor*); */ 1062 /* XStoreColor (display->display, display->cmap, XColor*); */
913 1063
914 /* 1064 /*
… …
930 pix_colors_focused[idx] = xcol; 1080 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx); 1081 SET_PIXCOLOR (idx);
932 1082
933 /* XSetWindowAttributes attr; */ 1083 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */ 1084 /* Cursor cursor; */
935Done: 1085done:
1086
936#ifdef OFF_FOCUS_FADING 1087#if OFF_FOCUS_FADING
937 if (rs[Rs_fade]) 1088 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 1089 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
939#endif 1090#endif
940 1091
941 /*TODO: handle Color_BD, scrollbar background, etc. */ 1092 /*TODO: handle Color_BD, scrollbar background, etc. */
942 1093
943 recolour_cursor (); 1094 recolour_cursor ();
… …
997 1148
998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1149 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999} 1150}
1000 1151
1001/*----------------------------------------------------------------------*/ 1152/*----------------------------------------------------------------------*/
1002/*
1003 * Colour determination for low colour displays, routine from
1004 * Hans de Goede <hans@highrise.nl>
1005 */
1006 1153
1007int 1154int
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1155rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1009{ 1156{
1010 if (!screen_in_out->set (display, colour)) 1157 if (!screen_in_out->set (display, colour))
… …
1018 1165
1019/* -------------------------------------------------------------------- * 1166/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 1167 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 1168 * -------------------------------------------------------------------- */
1022void 1169void
1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1170rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024{ 1171{
1025 int fix_screen; 1172 int fix_screen;
1026
1027#ifdef SMART_RESIZE
1028 int old_width = szHint.width, old_height = szHint.height; 1173 int old_width = szHint.width, old_height = szHint.height;
1029#endif 1174 dDisp;
1030 1175
1031 window_calc (width, height); 1176 window_calc (newwidth, newheight);
1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1177 XSetWMNormalHints (disp, parent[0], &szHint);
1033 1178
1034 if (!ignoreparent) 1179 if (!ignoreparent)
1035 { 1180 {
1036#ifdef SMART_RESIZE 1181#ifdef SMART_RESIZE
1037 /* 1182 /*
… …
1041 int x, y, x1, y1; 1186 int x, y, x1, y1;
1042 int dx, dy; 1187 int dx, dy;
1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1188 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044 Window unused_cr; 1189 Window unused_cr;
1045 1190
1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1191 XTranslateCoordinates (disp, parent[0], display->root,
1047 0, 0, &x, &y, &unused_cr); 1192 0, 0, &x, &y, &unused_cr);
1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1193 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1194 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050 /* 1195 /*
1051 * if display->root isn't the parent window, a WM will probably have offset 1196 * if display->root isn't the parent window, a WM will probably have offset
1052 * our position for handles and decorations. Counter it 1197 * our position for handles and decorations. Counter it
1053 */ 1198 */
… …
1055 { 1200 {
1056 x -= x1; 1201 x -= x1;
1057 y -= y1; 1202 y -= y1;
1058 } 1203 }
1059 1204
1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1205 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1206 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1062 dx = old_width - szHint.width; 1207 dx = old_width - szHint.width;
1063 dy = old_height - szHint.height; 1208 dy = old_height - szHint.height;
1064 1209
1065 /* Check position of the center of the window */ 1210 /* Check position of the center of the window */
1066 if (x < x1) /* left half */ 1211 if (x < x1) /* left half */
… …
1070 if (y < y1) /* top half */ 1215 if (y < y1) /* top half */
1071 dy = 0; 1216 dy = 0;
1072 else if (y == y1) /* exact center */ 1217 else if (y == y1) /* exact center */
1073 dy /= 2; 1218 dy /= 2;
1074 1219
1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1220 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1076 szHint.width, szHint.height); 1221 szHint.width, szHint.height);
1077#else 1222#else
1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1223 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1079#endif 1224#endif
1080 } 1225 }
1081 1226
1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 1228
1084 if (fix_screen || width != old_width || height != old_height) 1229 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 1230 {
1086 if (scrollbar_visible ()) 1231 if (scrollBar.state)
1087 { 1232 {
1088 XMoveResizeWindow (display->display, scrollBar.win, 1233 XMoveResizeWindow (disp, scrollBar.win,
1089 window_sb_x, 0, 1234 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height); 1235 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar (); 1236 resize_scrollbar ();
1092 } 1237 }
1093 1238
1094 if (menubar_visible ())
1095 XMoveResizeWindow (display->display, menuBar.win,
1096 window_vt_x, 0,
1097 TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099 XMoveResizeWindow (display->display, TermWin.vt, 1239 XMoveResizeWindow (disp, vt,
1100 window_vt_x, window_vt_y, 1240 window_vt_x, window_vt_y,
1101 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1241 width, height);
1242
1102 scr_clear (); 1243 scr_clear ();
1103#ifdef XPM_BACKGROUND 1244#ifdef XPM_BACKGROUND
1104 resize_pixmap (); 1245 resize_pixmap ();
1105#endif 1246#endif
1106 } 1247 }
… …
1111 int old_ncol = prev_ncol; 1252 int old_ncol = prev_ncol;
1112 1253
1113 /* scr_reset only works on the primary screen */ 1254 /* scr_reset only works on the primary screen */
1114 if (old_height) /* this is not the first time through */ 1255 if (old_height) /* this is not the first time through */
1115 { 1256 {
1116 unsigned int ncol = TermWin.ncol; 1257 unsigned int ocol = ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1258 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118 curr_screen = scr_change_screen (PRIMARY); 1259 curr_screen = scr_change_screen (PRIMARY);
1119 TermWin.ncol = ncol; 1260 ncol = ocol;
1120 } 1261 }
1121 1262
1122 scr_reset (); 1263 scr_reset ();
1123 1264
1124 if (curr_screen >= 0) /* this is not the first time through */ 1265 if (curr_screen >= 0) /* this is not the first time through */
1125 { 1266 {
1126 scr_change_screen (curr_screen); 1267 scr_change_screen (curr_screen);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1268 selection_check (old_ncol != ncol ? 4 : 0);
1128 } 1269 }
1129 } 1270 }
1130 1271
1131 old_width = szHint.width; 1272 old_width = szHint.width;
1132 old_height = szHint.height; 1273 old_height = szHint.height;
1274
1275#ifdef XPM_BACKGROUND
1276 if (pixmap)
1277 scr_touch (false);
1278#endif
1133 1279
1134#ifdef USE_XIM 1280#ifdef USE_XIM
1135 IMSetStatusPosition (); 1281 IMSetStatusPosition ();
1136#endif 1282#endif
1137} 1283}
… …
1139/* 1285/*
1140 * Set the width/height of the vt window in characters. Units are pixels. 1286 * Set the width/height of the vt window in characters. Units are pixels.
1141 * good for toggling 80/132 columns 1287 * good for toggling 80/132 columns
1142 */ 1288 */
1143void 1289void
1144rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1290rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145{ 1291{
1146 XWindowAttributes wattr; 1292 XWindowAttributes wattr;
1147 1293
1148 if (width == 0 || height == 0) 1294 if (newwidth == 0 || newheight == 0)
1149 { 1295 {
1150 XGetWindowAttributes (display->display, display->root, &wattr); 1296 XGetWindowAttributes (display->display, display->root, &wattr);
1297
1151 if (width == 0) 1298 if (newwidth == 0)
1152 width = wattr.width - szHint.base_width; 1299 newwidth = wattr.width - szHint.base_width;
1153 if (height == 0) 1300 if (newheight == 0)
1154 height = wattr.height - szHint.base_height; 1301 newheight = wattr.height - szHint.base_height;
1155 }
1156
1157 if (width != TermWin.width || height != TermWin.height)
1158 { 1302 }
1303
1304 if (newwidth != width || newheight != height)
1305 {
1159 width += szHint.base_width; 1306 newwidth += szHint.base_width;
1160 height += szHint.base_height; 1307 newheight += szHint.base_height;
1161 resize_all_windows (width, height, 0); 1308 resize_all_windows (newwidth, newheight, 0);
1162 } 1309 }
1163} 1310}
1164 1311
1165/* -------------------------------------------------------------------- * 1312/* -------------------------------------------------------------------- *
1166 * - X INPUT METHOD ROUTINES - * 1313 * - X INPUT METHOD ROUTINES - *
… …
1176 1323
1177void 1324void
1178rxvt_term::im_set_size (XRectangle &size) 1325rxvt_term::im_set_size (XRectangle &size)
1179{ 1326{
1180 // the int_bwidth terms make no sense to me 1327 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth; 1328 size.x = int_bwidth;
1182 size.y = TermWin.int_bwidth; 1329 size.y = int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1330 size.width = Width2Pixel (ncol) + int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1331 size.height = Height2Pixel (nrow) + int_bwidth;
1185} 1332}
1186 1333
1187void 1334void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1335rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect, 1336 XRectangle &status_rect,
1190 const XRectangle &needed_rect) 1337 const XRectangle &needed_rect)
1191{ 1338{
1192 preedit_rect.x = needed_rect.width; 1339 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0; 1340 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1341 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight; 1342 preedit_rect.height = fheight;
1196 1343
1197 status_rect.x = 0; 1344 status_rect.x = 0;
1198 status_rect.y = 0; 1345 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1346 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200 status_rect.height = TermWin.fheight; 1347 status_rect.height = fheight;
1201} 1348}
1202 1349
1203/* Checking whether input method is running. */ 1350/* Checking whether input method is running. */
1204bool 1351bool
1205rxvt_term::IMisRunning () 1352rxvt_term::IMisRunning ()
… …
1233{ 1380{
1234 XPoint nspot; 1381 XPoint nspot;
1235 XVaNestedList preedit_attr; 1382 XVaNestedList preedit_attr;
1236 1383
1237 if (!Input_Context 1384 if (!Input_Context
1238 || !TermWin.focus 1385 || !focus
1239 || !(input_style & XIMPreeditPosition)) 1386 || !(input_style & XIMPreeditPosition))
1240 return; 1387 return;
1241 1388
1242 im_set_position (nspot); 1389 im_set_position (nspot);
1243 1390
… …
1279 XRectangle rect, status_rect, needed_rect; 1426 XRectangle rect, status_rect, needed_rect;
1280 unsigned long fg, bg; 1427 unsigned long fg, bg;
1281 const char *p; 1428 const char *p;
1282 char **s; 1429 char **s;
1283 XIMStyles *xim_styles; 1430 XIMStyles *xim_styles;
1431
1432 set_environ (envv);
1284 1433
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false; 1435 return false;
1287 1436
1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
… …
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1512 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1513 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1514 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1515 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367 "*", 1516 "*",
1368 TermWin.fheight, 1517 fheight,
1369 TermWin.fheight + 1, TermWin.fheight - 1, 1518 fheight + 1, fheight - 1,
1370 TermWin.fheight - 2, TermWin.fheight + 2); 1519 fheight - 2, fheight + 2);
1371 1520
1372 fs = XCreateFontSet (display->display, pat, 1521 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373 &missing_charset_list, &missing_charset_count, &def_string); 1522 &missing_charset_list, &missing_charset_count, &def_string);
1374 1523
1375 if (missing_charset_list) 1524 if (missing_charset_list)
1376 XFreeStringList (missing_charset_list); 1525 XFreeStringList (missing_charset_list);
1377 1526
… …
1421 NULL); 1570 NULL);
1422 } 1571 }
1423 1572
1424 Input_Context = XCreateIC (xim, 1573 Input_Context = XCreateIC (xim,
1425 XNInputStyle, input_style, 1574 XNInputStyle, input_style,
1426 XNClientWindow, TermWin.vt, 1575 XNClientWindow, vt,
1427 XNFocusWindow, TermWin.parent[0], 1576 XNFocusWindow, parent[0],
1428 preedit_attr ? XNPreeditAttributes : NULL, 1577 preedit_attr ? XNPreeditAttributes : NULL,
1429 preedit_attr, 1578 preedit_attr,
1430 status_attr ? XNStatusAttributes : NULL, 1579 status_attr ? XNStatusAttributes : NULL,
1431 status_attr, NULL); 1580 status_attr, NULL);
1432 1581
… …
1449} 1598}
1450 1599
1451void 1600void
1452rxvt_term::im_cb () 1601rxvt_term::im_cb ()
1453{ 1602{
1454 int i, found, had_im; 1603 int i;
1455 const char *p; 1604 const char *p;
1456 char **s; 1605 char **s;
1457 char buf[IMBUFSIZ]; 1606 char buf[IMBUFSIZ];
1607
1608 make_current ();
1458 1609
1459 im_destroy (); 1610 im_destroy ();
1460 1611
1461 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462 if (Input_Context) 1613 if (Input_Context)
… …
1514{ 1665{
1515 XRectangle preedit_rect, status_rect, *needed_rect; 1666 XRectangle preedit_rect, status_rect, *needed_rect;
1516 XVaNestedList preedit_attr, status_attr; 1667 XVaNestedList preedit_attr, status_attr;
1517 1668
1518 if (!Input_Context 1669 if (!Input_Context
1519 || !TermWin.focus 1670 || !focus
1520 || !(input_style & XIMPreeditArea) 1671 || !(input_style & XIMPreeditArea)
1521 || !IMisRunning ()) 1672 || !IMisRunning ())
1522 return; 1673 return;
1523 1674
1524 /* Getting the necessary width of preedit area */ 1675 /* Getting the necessary width of preedit area */

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