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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.183 by root, Tue Jan 17 10:19:13 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 ();
183
184#ifdef UTMP_SUPPORT 214#ifdef UTMP_SUPPORT
185 privileged_utmp (RESTORE); 215 privileged_utmp (RESTORE);
186#endif 216#endif
187 217
218 pty.put ();
219}
220
221rxvt_term::~rxvt_term ()
222{
223 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225 termlist.erase (find (termlist.begin (), termlist.end(), this));
226
227 emergency_cleanup ();
228
188#if ENABLE_STYLES 229#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 230 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 231 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 232 delete fontset[i];
192#endif 233#endif
193 delete TermWin.fontset[0]; 234 delete fontset[0];
194 235
195 if (display) 236 if (display)
196 { 237 {
238 dDisp;
239
197 selection_clear (); 240 selection_clear ();
198 241
199#ifdef USE_XIM 242#ifdef USE_XIM
200 im_destroy (); 243 im_destroy ();
201#endif 244#endif
202#ifdef MENUBAR
203 if (menubarGC) XFreeGC (display->display, menubarGC);
204#endif
205#ifdef XTERM_SCROLLBAR 245#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC); 247 if (ShadowGC) XFreeGC (disp, ShadowGC);
208#endif 248#endif
209#ifdef PLAIN_SCROLLBAR 249#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
211#endif 251#endif
212#ifdef NEXT_SCROLLBAR 252#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC); 253 if (blackGC) XFreeGC (disp, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC); 254 if (whiteGC) XFreeGC (disp, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC); 255 if (grayGC) XFreeGC (disp, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC); 256 if (darkGC) XFreeGC (disp, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC); 257 if (stippleGC) XFreeGC (disp, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple); 258 if (dimple) XFreePixmap (disp, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow); 259 if (upArrow) XFreePixmap (disp, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow); 260 if (downArrow) XFreePixmap (disp, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 261 if (upArrowHi) XFreePixmap (disp, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 262 if (downArrowHi) XFreePixmap (disp, downArrowHi);
223#endif 263#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 264#ifdef RXVT_SCROLLBAR
225 if (topShadowGC) XFreeGC (display->display, topShadowGC); 265 if (topShadowGC) XFreeGC (disp, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC); 266 if (botShadowGC) XFreeGC (disp, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 267 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
228#endif 268#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 269 if (gc) XFreeGC (disp, gc);
230 270
231#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable; 271 delete drawable;
233 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows 272 // destroy all windows
238 if (TermWin.parent[0]) 273 if (parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]); 274 XDestroyWindow (disp, parent[0]);
240 } 275 }
241 276
242 // TODO: free pixcolours, colours should become part of rxvt_display 277 // TODO: free pixcolours, colours should become part of rxvt_display
243
244 delete pix_colors_focused; 278 delete pix_colors_focused;
245#ifdef OFF_FOCUS_FADING 279#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 280 delete pix_colors_unfocused;
247#endif 281#endif
248 282
249 displays.put (display); 283 displays.put (display);
250 284
251 scr_release (); 285 scr_release ();
252 286
253 /* clear all resources */ 287 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 289 free (allocated [i]);
256 290
257 free (selection.text); 291 free (selection.text);
258 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
259 free (env_windowid); 293 free (env_windowid);
260 free (env_display); 294 free (env_display);
261 free (env_term); 295 free (env_term);
262 free (env_colorfgbg); 296 free (env_colorfgbg);
263 free (locale); 297 free (locale);
264#if 0 298 free (v_buffer);
265 free (codeset); 299 free (incr_buf);
266#endif
267 300
268 delete envv; 301 delete envv;
269 delete argv; 302 delete argv;
303
304#ifdef KEYSYM_RESOURCE
305 delete keyboard;
306#endif
307}
308
309void
310rxvt_term::child_exit ()
311{
312 cmd_pid = 0;
313
314 if (!OPTION (Opt_hold))
315 destroy ();
270} 316}
271 317
272void 318void
273rxvt_term::destroy () 319rxvt_term::destroy ()
274{ 320{
… …
284#if USE_XIM 330#if USE_XIM
285 im_ev.stop (display); 331 im_ev.stop (display);
286#endif 332#endif
287#if HAVE_SCROLLBARS 333#if HAVE_SCROLLBARS
288 scrollbar_ev.stop (display); 334 scrollbar_ev.stop (display);
289#endif
290#if MENUBAR
291 menubar_ev.stop (display);
292#endif 335#endif
293#if TRANSPARENT 336#if TRANSPARENT
294 rootwin_ev.stop (display); 337 rootwin_ev.stop (display);
295#endif 338#endif
296 incr_ev.stop (); 339 incr_ev.stop ();
… …
320} 363}
321 364
322void 365void
323rxvt_term::destroy_cb (time_watcher &w) 366rxvt_term::destroy_cb (time_watcher &w)
324{ 367{
325 SET_R (this); 368 make_current ();
326 369
327 delete this; 370 delete this;
328} 371}
329 372
330/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
331/* rxvt_init () */ 374/*
375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
376 * TODO: if debugging, this should free up any known resources if we can
377 */
378static XErrorHandler old_xerror_handler;
379
380static void
381rxvt_emergency_cleanup ()
382{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup ();
385}
386
387#if ENABLE_FRILLS
388static void
389print_x_error (Display *dpy, XErrorEvent *event)
390{
391 char buffer[BUFSIZ];
392 char mesg[BUFSIZ];
393 char number[32];
394 char *mtype = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 }
409 if ((event->error_code == BadWindow) ||
410 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ);
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433}
434#endif
435
436int
437rxvt_xerror_handler (Display *display, XErrorEvent *event)
438{
439 if (GET_R->allowedxerror == -1)
440 GET_R->allowedxerror = event->error_code;
441 else
442 {
443 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue
445#if ENABLE_FRILLS
446 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif
450 }
451
452 return 0;
453}
454
455int
456rxvt_xioerror_handler (Display *display)
457{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display));
460 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE);
462}
463
464/*----------------------------------------------------------------------*/
332bool 465bool
333rxvt_term::init (int argc, const char *const *argv) 466rxvt_term::init (int argc, const char *const *argv)
334{ 467{
335 SET_R (this); 468 SET_R (this);
469 set_locale ("");
470 set_environ (envv); // few things in X do not call setlocale :(
336 471
337 if (!init_vars ()) 472 if (!init_vars ())
338 return false; 473 return false;
339 474
340 init_secondary (); 475 init_secondary ();
341 476
342 const char **cmd_argv = init_resources (argc, argv); 477 const char **cmd_argv = init_resources (argc, argv);
343 478
344 set_locale (""); 479#ifdef KEYSYM_RESOURCE
345 480 keyboard->register_done ();
346#if MENUBAR_MAX
347 menubar_read (rs[Rs_menu]);
348#endif 481#endif
482
349#ifdef HAVE_SCROLLBARS 483#ifdef HAVE_SCROLLBARS
350 if (options & Opt_scrollBar) 484 if (OPTION (Opt_scrollBar))
351 scrollBar.setIdle (); /* set existence for size calculations */ 485 scrollBar.setIdle (); /* set existence for size calculations */
352#endif 486#endif
353 487
488#if ENABLE_PERL
489 if (!rs[Rs_perl_ext_1])
490 rs[Rs_perl_ext_1] = "default";
491
492 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497 // ignore some perl-related arguments if some bozo installed us set[ug]id
498 if (rxvt_tainted ())
499 {
500 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502 {
503 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504 rs[Rs_perl_lib] = 0;
505 rs[Rs_perl_eval] = 0;
506 }
507 }
508#endif
509 rxvt_perl.init (this);
510 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511 }
512#endif
513
354 create_windows (argc, argv); 514 create_windows (argc, argv);
355 515
516 dDisp;
517
356 init_xlocale (); 518 init_xlocale ();
357 519
358 scr_reset (); /* initialize screen */ 520 scr_reset (); // initialize screen
359 521
360#if 0 522#if 0
361 XSynchronize (display->display, True); 523 XSynchronize (disp, True);
362#endif 524#endif
363 525
364#ifdef HAVE_SCROLLBARS 526#ifdef HAVE_SCROLLBARS
365 if (options & Opt_scrollBar) 527 if (OPTION (Opt_scrollBar))
366 resize_scrollbar (); /* create and map scrollbar */ 528 resize_scrollbar (); /* create and map scrollbar */
367#endif 529#endif
368#if (MENUBAR_MAX)
369 if (menubar_visible ())
370 XMapWindow (display->display, menuBar.win);
371#endif
372#ifdef TRANSPARENT 530#ifdef TRANSPARENT
373 if (options & Opt_transparent) 531 if (OPTION (Opt_transparent))
374 { 532 {
375 XSelectInput (display->display, display->root, PropertyChangeMask); 533 XSelectInput (disp, display->root, PropertyChangeMask);
376 check_our_parents (); 534 check_our_parents ();
377 rootwin_ev.start (display, display->root); 535 rootwin_ev.start (display, display->root);
378 } 536 }
379#endif 537#endif
380 538
381 XMapWindow (display->display, TermWin.vt); 539 XMapWindow (disp, vt);
382 XMapWindow (display->display, TermWin.parent[0]); 540 XMapWindow (disp, parent[0]);
383 541
384 set_colorfgbg (); 542 set_colorfgbg ();
385 543
386 init_command (cmd_argv); 544 init_command (cmd_argv);
387 545
546 free (cmd_argv);
547
548 if (pty.pty >= 0)
388 pty_ev.start (pty.pty, EVENT_READ); 549 pty_ev.start (pty.pty, EVENT_READ);
389 550
390 check_ev.start (); 551 check_ev.start ();
391 552
553 HOOK_INVOKE ((this, HOOK_START, DT_END));
554
392 return true; 555 return true;
393} 556}
394 557
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 558static struct sig_handlers
559{
560 sig_watcher sw_chld, sw_term, sw_int;
561
562 void sig_chld (sig_watcher &w)
563 {
564 // we are being called for every SIGCHLD, find the corresponding term
565 int pid;
566
567 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569 if (pid == (*t)->cmd_pid)
570 {
571 (*t)->child_exit ();
572 break;
573 }
574 }
575
576 /*
577 * Catch a fatal signal and tidy up before quitting
578 */
579 void
580 sig_term (sig_watcher &w)
581 {
582#ifdef DEBUG_CMD
583 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584#endif
585 rxvt_emergency_cleanup ();
586 signal (w.signum, SIG_DFL);
587 kill (getpid (), w.signum);
588 }
589
590 sig_handlers ()
591 : sw_chld (this, &sig_handlers::sig_chld),
592 sw_term (this, &sig_handlers::sig_term),
593 sw_int (this, &sig_handlers::sig_term)
594 {
595 }
596} sig_handlers;
597
598char **rxvt_environ; // startup environment
396 599
397void 600void
398rxvt_init () 601rxvt_init ()
399{ 602{
603 rxvt_environ = environ;
604
400 /* 605 /*
401 * Save and then give up any super-user privileges 606 * Save and then give up any super-user privileges
402 * If we need privileges in any area then we must specifically request it. 607 * If we need privileges in any area then we must specifically request it.
403 * We should only need to be root in these cases: 608 * We should only need to be root in these cases:
404 * 1. write utmp entries on some systems 609 * 1. write utmp entries on some systems
… …
408 rxvt_privileges (IGNORE); 613 rxvt_privileges (IGNORE);
409 614
410 signal (SIGHUP, SIG_IGN); 615 signal (SIGHUP, SIG_IGN);
411 signal (SIGPIPE, SIG_IGN); 616 signal (SIGPIPE, SIG_IGN);
412 617
618 sig_handlers.sw_chld.start (SIGCHLD);
619 sig_handlers.sw_term.start (SIGTERM);
620 sig_handlers.sw_int.start (SIGINT);
621
413 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 622 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
414 /* signal (SIGURG, SIG_DFL); */ 623 /* signal (SIGURG, SIG_DFL); */
415 624
416 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 625 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417 // TODO: handle this with exceptions and tolerate the memory loss 626 // TODO: handle this with exceptions and tolerate the memory loss
418 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 627 XSetIOErrorHandler (rxvt_xioerror_handler);
419}
420 628
421/* ------------------------------------------------------------------------- * 629 XrmInitialize ();
422 * SIGNAL HANDLING & EXIT HANDLER *
423 * ------------------------------------------------------------------------- */
424/*
425 * Catch a SIGCHLD signal and exit if the direct child has died
426 */
427
428void
429rxvt_term::sig_chld (sig_watcher &w)
430{
431 // we are being called for every SIGCHLD, not just ours
432 int pid;
433
434 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/*----------------------------------------------------------------------*/
444/*
445 * Exit gracefully, clearing the utmp entry and restoring tty attributes
446 * TODO: if debugging, this should free up any known resources if we can
447 */
448void
449rxvt_destroy_all ()
450{
451 // TODO: rxvtd should clean up all ressources
452 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453 (*t)->destroy ();
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459void
460rxvt_term::sig_term (sig_watcher &w)
461{
462#ifdef DEBUG_CMD
463 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
464#endif
465 rxvt_destroy_all ();
466 signal (w.signum, SIG_DFL);
467 kill (getpid (), w.signum);
468}
469
470/* INTPROTO */
471int
472rxvt_xerror_handler (Display *display, XErrorEvent *event)
473{
474 if (GET_R->allowedxerror == -1)
475 GET_R->allowedxerror = event->error_code;
476 else
477 {
478 old_xerror_handler (display, event);
479 GET_R->destroy ();
480 }
481
482 return 0;
483} 630}
484 631
485/* ------------------------------------------------------------------------- * 632/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 633 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 634 * ------------------------------------------------------------------------- */
… …
494 rxvt_fatal ("memory allocation failure. aborting.\n"); 641 rxvt_fatal ("memory allocation failure. aborting.\n");
495 642
496 return p; 643 return p;
497} 644}
498 645
499/* INTPROTO */ 646void *
500void *
501rxvt_calloc (size_t number, size_t size) 647rxvt_calloc (size_t number, size_t size)
502{ 648{
503 void *p = calloc (number, size); 649 void *p = calloc (number, size);
504 650
505 if (!p) 651 if (!p)
506 rxvt_fatal ("memory allocation failure. aborting.\n"); 652 rxvt_fatal ("memory allocation failure. aborting.\n");
507 653
508 return p; 654 return p;
509} 655}
510 656
511/* INTPROTO */
512void * 657void *
513rxvt_realloc (void *ptr, size_t size) 658rxvt_realloc (void *ptr, size_t size)
514{ 659{
515 void *p = realloc (ptr, size); 660 void *p = realloc (ptr, size);
516 661
… …
525 * ------------------------------------------------------------------------- */ 670 * ------------------------------------------------------------------------- */
526/* take care of suid/sgid super-user (root) privileges */ 671/* take care of suid/sgid super-user (root) privileges */
527void 672void
528rxvt_privileges (rxvt_privaction action) 673rxvt_privileges (rxvt_privaction action)
529{ 674{
530#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531 static uid_t euid;
532 static gid_t egid;
533#endif
534
535#if ! defined(__CYGWIN32__) 675#if ! defined(__CYGWIN32__)
536# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 676# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
537 /* setreuid () is the poor man's setuid (), seteuid () */ 677 /* setreuid () is the poor man's setuid (), seteuid () */
538# define seteuid(a) setreuid(-1, (a)) 678# define seteuid(a) setreuid(-1, (a))
539# define setegid(a) setregid(-1, (a)) 679# define setegid(a) setregid(-1, (a))
… …
545 case IGNORE: 685 case IGNORE:
546 /* 686 /*
547 * change effective uid/gid - not real uid/gid - so we can switch 687 * change effective uid/gid - not real uid/gid - so we can switch
548 * back to root later, as required 688 * back to root later, as required
549 */ 689 */
690 setegid (getgid ());
550 seteuid (getuid ()); 691 seteuid (getuid ());
551 setegid (getgid ());
552 break; 692 break;
553 case SAVE: 693 case SAVE:
554 euid = geteuid ();
555 egid = getegid (); 694 saved_egid = getegid ();
695 saved_euid = geteuid ();
556 break; 696 break;
557 case RESTORE: 697 case RESTORE:
558 seteuid (euid);
559 setegid (egid); 698 setegid (saved_egid);
699 seteuid (saved_euid);
560 break; 700 break;
561 } 701 }
562# else 702# else
563 switch (action) 703 switch (action)
564 { 704 {
565 case IGNORE: 705 case IGNORE:
706 setgid (getgid ());
566 setuid (getuid ()); 707 setuid (getuid ());
567 setgid (getgid ());
568 /* FALLTHROUGH */ 708 /* FALLTHROUGH */
569 case SAVE: 709 case SAVE:
570 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
571 case RESTORE: 711 case RESTORE:
572 break; 712 break;
… …
577 717
578#ifdef UTMP_SUPPORT 718#ifdef UTMP_SUPPORT
579void 719void
580rxvt_term::privileged_utmp (rxvt_privaction action) 720rxvt_term::privileged_utmp (rxvt_privaction action)
581{ 721{
582 if ((options & Opt_utmpInhibit) 722 if (OPTION (Opt_utmpInhibit))
583 || !pty.name || !*pty.name)
584 return; 723 return;
585 724
586 rxvt_privileges (RESTORE); 725 rxvt_privileges (RESTORE);
587 726
588 if (action == SAVE) 727 if (action == SAVE)
589 makeutent (pty.name, rs[Rs_display_name]); 728 pty.login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
590 else 729 else
591 cleanutent (); 730 pty.logout ();
592 731
593 rxvt_privileges (IGNORE); 732 rxvt_privileges (IGNORE);
594} 733}
595#endif 734#endif
596 735
… …
598/* 737/*
599 * window size/position calculcations for XSizeHint and other storage. 738 * window size/position calculcations for XSizeHint and other storage.
600 * if width/height are non-zero then override calculated width/height 739 * if width/height are non-zero then override calculated width/height
601 */ 740 */
602void 741void
603rxvt_term::window_calc (unsigned int width, unsigned int height) 742rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604{ 743{
605 short recalc_x, recalc_y; 744 short recalc_x, recalc_y;
606 int x, y, sb_w, mb_h, flags; 745 int x, y, sb_w, flags;
607 unsigned int w, h; 746 unsigned int w, h;
608 unsigned int max_width, max_height; 747 unsigned int max_width, max_height;
748 dDisp;
609 749
610 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 750 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611 TermWin.ncol, TermWin.nrow, szHint.width, 751 ncol, nrow, szHint.width, szHint.height));
612 szHint.height)); 752
613 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 753 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614 szHint.win_gravity = NorthWestGravity; 754 szHint.win_gravity = NorthWestGravity;
615 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 755 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616 756
617 recalc_x = recalc_y = 0; 757 recalc_x = recalc_y = 0;
618 flags = 0; 758 flags = 0;
759
619 if (!parsed_geometry) 760 if (!parsed_geometry)
620 { 761 {
621 parsed_geometry = 1; 762 parsed_geometry = 1;
763
622 if (rs[Rs_geometry]) 764 if (rs[Rs_geometry])
623 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 765 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
766
624 if (flags & WidthValue) 767 if (flags & WidthValue)
625 { 768 {
626 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 769 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627 szHint.flags |= USSize; 770 szHint.flags |= USSize;
628 } 771 }
772
629 if (flags & HeightValue) 773 if (flags & HeightValue)
630 { 774 {
631 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 775 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632 szHint.flags |= USSize; 776 szHint.flags |= USSize;
633 } 777 }
778
634 if (flags & XValue) 779 if (flags & XValue)
635 { 780 {
636 szHint.x = x; 781 szHint.x = x;
637 szHint.flags |= USPosition; 782 szHint.flags |= USPosition;
783
638 if (flags & XNegative) 784 if (flags & XNegative)
639 { 785 {
640 recalc_x = 1; 786 recalc_x = 1;
641 szHint.win_gravity = NorthEastGravity; 787 szHint.win_gravity = NorthEastGravity;
642 } 788 }
643 } 789 }
790
644 if (flags & YValue) 791 if (flags & YValue)
645 { 792 {
646 szHint.y = y; 793 szHint.y = y;
647 szHint.flags |= USPosition; 794 szHint.flags |= USPosition;
795
648 if (flags & YNegative) 796 if (flags & YNegative)
649 { 797 {
650 recalc_y = 1; 798 recalc_y = 1;
799
651 if (szHint.win_gravity == NorthEastGravity) 800 if (szHint.win_gravity == NorthEastGravity)
652 szHint.win_gravity = SouthEastGravity; 801 szHint.win_gravity = SouthEastGravity;
653 else 802 else
654 szHint.win_gravity = SouthWestGravity; 803 szHint.win_gravity = SouthWestGravity;
655 } 804 }
656 } 805 }
657 } 806 }
658 807
659 /* TODO: BOUNDS */ 808 /* TODO: BOUNDS */
660 TermWin.width = TermWin.ncol * TermWin.fwidth; 809 width = ncol * fwidth;
661 TermWin.height = TermWin.nrow * TermWin.fheight; 810 height = nrow * fheight;
662 max_width = MAX_COLS * TermWin.fwidth; 811 max_width = MAX_COLS * fwidth;
663 max_height = MAX_ROWS * TermWin.fheight; 812 max_height = MAX_ROWS * fheight;
664 813
665 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 814 szHint.base_width = szHint.base_height = 2 * int_bwidth;
666 815
667 sb_w = mb_h = 0; 816 sb_w = 0;
668 window_vt_x = window_vt_y = TermWin.int_bwidth; 817 window_vt_x = window_vt_y = int_bwidth;
669 818
670 if (scrollbar_visible ()) 819 if (scrollBar.state)
671 { 820 {
672 sb_w = scrollbar_TotalWidth (); 821 sb_w = scrollbar_TotalWidth ();
673 szHint.base_width += sb_w; 822 szHint.base_width += sb_w;
674 if (!(options & Opt_scrollBar_right)) 823 if (!OPTION (Opt_scrollBar_right))
675 window_vt_x += sb_w; 824 window_vt_x += sb_w;
676 } 825 }
677 826
678 if (menubar_visible ())
679 {
680 mb_h = menuBar_TotalHeight ();
681 szHint.base_height += mb_h;
682 window_vt_y += mb_h;
683 }
684
685 szHint.width_inc = TermWin.fwidth; 827 szHint.width_inc = fwidth;
686 szHint.height_inc = TermWin.fheight; 828 szHint.height_inc = fheight;
687 szHint.min_width = szHint.base_width + szHint.width_inc; 829 szHint.min_width = szHint.base_width + szHint.width_inc;
688 szHint.min_height = szHint.base_height + szHint.height_inc; 830 szHint.min_height = szHint.base_height + szHint.height_inc;
689 831
690 if (width && width - szHint.base_width < max_width) 832 if (newwidth && newwidth - szHint.base_width < max_width)
691 { 833 {
692 szHint.width = width; 834 szHint.width = newwidth;
693 TermWin.width = width - szHint.base_width; 835 width = newwidth - szHint.base_width;
694 } 836 }
695 else 837 else
696 { 838 {
697 MIN_IT (TermWin.width, max_width); 839 min_it (width, max_width);
698 szHint.width = szHint.base_width + TermWin.width; 840 szHint.width = szHint.base_width + width;
699 } 841 }
700 842
701 if (height && height - szHint.base_height < max_height) 843 if (newheight && newheight - szHint.base_height < max_height)
702 { 844 {
703 szHint.height = height; 845 szHint.height = newheight;
704 TermWin.height = height - szHint.base_height; 846 height = newheight - szHint.base_height;
705 } 847 }
706 else 848 else
707 { 849 {
708 MIN_IT (TermWin.height, max_height); 850 min_it (height, max_height);
709 szHint.height = szHint.base_height + TermWin.height; 851 szHint.height = szHint.base_height + height;
710 } 852 }
711 853
712 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 854 if (scrollBar.state && OPTION (Opt_scrollBar_right))
713 window_sb_x = szHint.width - sb_w; 855 window_sb_x = szHint.width - sb_w;
714 856
715 if (recalc_x) 857 if (recalc_x)
716 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 858 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
717 - szHint.width - 2 * TermWin.ext_bwidth);
718 if (recalc_y) 859 if (recalc_y)
719 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 860 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
720 - szHint.height - 2 * TermWin.ext_bwidth);
721 861
722 TermWin.ncol = TermWin.width / TermWin.fwidth; 862 ncol = width / fwidth;
723 TermWin.nrow = TermWin.height / TermWin.fheight; 863 nrow = height / fheight;
724 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 864 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725 TermWin.ncol, TermWin.nrow, szHint.width, 865 ncol, nrow, szHint.width,
726 szHint.height)); 866 szHint.height));
727 return; 867 return;
728} 868}
729 869
730/*----------------------------------------------------------------------*/ 870/*----------------------------------------------------------------------*/
… …
738 if (pty.pty < 0) 878 if (pty.pty < 0)
739 return; 879 return;
740 880
741 struct winsize ws; 881 struct winsize ws;
742 882
743 ws.ws_col = TermWin.ncol; 883 ws.ws_col = ncol;
744 ws.ws_row = TermWin.nrow; 884 ws.ws_row = nrow;
745 ws.ws_xpixel = TermWin.width; 885 ws.ws_xpixel = width;
746 ws.ws_ypixel = TermWin.height; 886 ws.ws_ypixel = height;
747 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 887 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
748 888
749#if 0 889#if 0
750 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 890 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751 if (cmd_pid) /* force through to the command */ 891 if (cmd_pid) /* force through to the command */
752 kill (cmd_pid, SIGWINCH); 892 kill (-cmd_pid, SIGWINCH);
753#endif 893#endif
754} 894}
755 895
756/*----------------------------------------------------------------------*/ 896/*----------------------------------------------------------------------*/
757/* set_fonts () - load and set the various fonts 897/* set_fonts () - load and set the various fonts
758/* 898 *
759 * init = 1 - initialize 899 * init = 1 - initialize
760 * 900 *
761 * fontname == FONT_UP - switch to bigger font 901 * fontname == FONT_UP - switch to bigger font
762 * fontname == FONT_DN - switch to smaller font 902 * fontname == FONT_DN - switch to smaller font
763 */ 903 */
… …
775 return false; 915 return false;
776 } 916 }
777 917
778#if ENABLE_STYLES 918#if ENABLE_STYLES
779 for (int i = RS_styleCount; --i; ) 919 for (int i = RS_styleCount; --i; )
780 if (TermWin.fontset[i] != TermWin.fontset[0]) 920 if (fontset[i] != fontset[0])
781 delete TermWin.fontset[i]; 921 delete fontset[i];
782#endif 922#endif
783 923
784 delete TermWin.fontset[0]; 924 delete fontset[0];
785 TermWin.fontset[0] = fs; 925 fontset[0] = fs;
786 926
787 prop = (*fs)[1]->properties (); 927 prop = (*fs)[1]->properties ();
928 prop.height += lineSpace;
788 fs->set_prop (prop); 929 fs->set_prop (prop);
789 930
790 TermWin.fwidth = prop.width; 931 fwidth = prop.width;
791 TermWin.fheight = prop.height; 932 fheight = prop.height;
792 TermWin.fweight = prop.weight; 933 fbase = prop.ascent;
793 TermWin.fslant = prop.slant;
794 TermWin.fbase = (*fs)[1]->ascent;
795 934
796 for (int style = 1; style < 4; style++) 935 for (int style = 1; style < 4; style++)
797 { 936 {
798#if ENABLE_STYLES 937#if ENABLE_STYLES
799 const char *res = rs[Rs_font + style]; 938 const char *res = rs[Rs_font + style];
800 939
801 if (res && !*res) 940 if (res && !*res)
802 TermWin.fontset[style] = TermWin.fontset[0]; 941 fontset[style] = fontset[0];
803 else 942 else
804 { 943 {
805 TermWin.fontset[style] = fs = new rxvt_fontset (this); 944 fontset[style] = fs = new rxvt_fontset (this);
806 rxvt_fontprop prop2 = prop; 945 rxvt_fontprop prop2 = prop;
807 946
808 if (res) 947 if (res)
809 prop2.weight = prop2.slant = rxvt_fontprop::unset; 948 prop2.weight = prop2.slant = rxvt_fontprop::unset;
810 else 949 else
811 { 950 {
812 res = TermWin.fontset[0]->fontdesc; 951 res = fontset[0]->fontdesc;
813 952
814 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 953 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 954 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
816 } 955 }
817 956
818 fs->populate (res); 957 fs->populate (res);
819 fs->set_prop (prop2); 958 fs->set_prop (prop2);
820 } 959 }
821#else 960#else
822 TermWin.fontset[style] = TermWin.fontset[0]; 961 fontset[style] = fontset[0];
823#endif 962#endif
824 } 963 }
825 964
826 if (TermWin.parent[0]) 965 if (parent[0])
827 { 966 {
828 resize_all_windows (0, 0, 0); 967 resize_all_windows (0, 0, 0);
829 scr_remap_chars (); 968 scr_remap_chars ();
830 scr_touch (true); 969 scr_touch (true);
831 } 970 }
832 971
833 return true; 972 return true;
834} 973}
835 974
975void rxvt_term::set_string_property (Atom prop, const char *str, int len)
976{
977 XChangeProperty (display->display, parent[0],
978 prop, XA_STRING, 8, PropModeReplace,
979 (const unsigned char *)str, len >= 0 ? len : strlen (str));
980}
981
982void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
983{
984 wchar_t *ws = rxvt_mbstowcs (str, len);
985 char *s = rxvt_wcstoutf8 (ws);
986
987 XChangeProperty (display->display, parent[0],
988 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
989 (const unsigned char *)s, strlen (s));
990
991 free (s);
992 free (ws);
993}
994
836/*----------------------------------------------------------------------*/ 995/*----------------------------------------------------------------------*/
837/*----------------------------------------------------------------------*/ 996/*----------------------------------------------------------------------*/
838/* xterm sequences - title, iconName, color (exptl) */ 997/* xterm sequences - title, iconName, color (exptl) */
839void 998void
840rxvt_term::set_title (const char *str) 999rxvt_term::set_title (const char *str)
841{ 1000{
842#ifdef SMART_WINDOW_TITLE 1001 set_string_property (XA_WM_NAME, str);
843 char *name; 1002#if ENABLE_EWMH
844 1003 set_utf8_property (xa[XA_NET_WM_NAME], str);
845 if (!XFetchName (display->display, TermWin.parent[0], &name))
846 name = NULL;
847
848 if (name == NULL || strcmp (name, str))
849#endif
850 XStoreName (display->display, TermWin.parent[0], str);
851
852#ifdef SMART_WINDOW_TITLE
853 if (name)
854 XFree (name);
855#endif 1004#endif
856} 1005}
857 1006
858void 1007void
859rxvt_term::set_icon_name (const char *str) 1008rxvt_term::set_icon_name (const char *str)
860{ 1009{
861#ifdef SMART_WINDOW_TITLE 1010 set_string_property (XA_WM_ICON_NAME, str);
862 char *name; 1011#if ENABLE_EWMH
863 1012 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864 if (!XGetIconName (display->display, TermWin.parent[0], &name))
865 name = NULL;
866
867 if (name == NULL || strcmp (name, str))
868#endif
869 XSetIconName (display->display, TermWin.parent[0], str);
870
871#ifdef SMART_WINDOW_TITLE
872 if (name)
873 XFree (name);
874#endif 1013#endif
875} 1014}
876 1015
877#ifdef XTERM_COLOR_CHANGE 1016#ifdef XTERM_COLOR_CHANGE
878void 1017void
… …
886 1025
887 /* handle color aliases */ 1026 /* handle color aliases */
888 if (isdigit (*color)) 1027 if (isdigit (*color))
889 { 1028 {
890 i = atoi (color); 1029 i = atoi (color);
1030
891 if (i >= 8 && i <= 15) 1031 if (i >= 8 && i <= 15)
892 { /* bright colors */ 1032 { /* bright colors */
893 i -= 8; 1033 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 1034 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896 SET_PIXCOLOR (idx); 1035 SET_PIXCOLOR (idx);
897 goto Done; 1036 goto done;
898# endif
899
900 } 1037 }
1038
901 if (i >= 0 && i <= 7) 1039 if (i >= 0 && i <= 7)
902 { /* normal colors */ 1040 { /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 1041 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx); 1042 SET_PIXCOLOR (idx);
905 goto Done; 1043 goto done;
906 } 1044 }
907 } 1045 }
908 1046
909 if (!rXParseAllocColor (& xcol, color)) 1047 if (!rXParseAllocColor (&xcol, color))
910 return; 1048 return;
911 1049
912 /* XStoreColor (display->display, display->cmap, XColor*); */ 1050 /* XStoreColor (display->display, display->cmap, XColor*); */
913 1051
914 /* 1052 /*
… …
930 pix_colors_focused[idx] = xcol; 1068 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx); 1069 SET_PIXCOLOR (idx);
932 1070
933 /* XSetWindowAttributes attr; */ 1071 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */ 1072 /* Cursor cursor; */
935Done: 1073done:
1074
936#ifdef OFF_FOCUS_FADING 1075#if OFF_FOCUS_FADING
937 if (rs[Rs_fade]) 1076 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 1077 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
939#endif 1078#endif
940 1079
941 /*TODO: handle Color_BD, scrollbar background, etc. */ 1080 /*TODO: handle Color_BD, scrollbar background, etc. */
942 1081
943 recolour_cursor (); 1082 recolour_cursor ();
… …
997 1136
998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1137 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999} 1138}
1000 1139
1001/*----------------------------------------------------------------------*/ 1140/*----------------------------------------------------------------------*/
1002/*
1003 * Colour determination for low colour displays, routine from
1004 * Hans de Goede <hans@highrise.nl>
1005 */
1006 1141
1007int 1142int
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1143rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1009{ 1144{
1010 if (!screen_in_out->set (display, colour)) 1145 if (!screen_in_out->set (display, colour))
… …
1018 1153
1019/* -------------------------------------------------------------------- * 1154/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 1155 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 1156 * -------------------------------------------------------------------- */
1022void 1157void
1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1158rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024{ 1159{
1025 int fix_screen; 1160 int fix_screen;
1026
1027#ifdef SMART_RESIZE
1028 int old_width = szHint.width, old_height = szHint.height; 1161 int old_width = szHint.width, old_height = szHint.height;
1029#endif 1162 dDisp;
1030 1163
1031 window_calc (width, height); 1164 window_calc (newwidth, newheight);
1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1165 XSetWMNormalHints (disp, parent[0], &szHint);
1033 1166
1034 if (!ignoreparent) 1167 if (!ignoreparent)
1035 { 1168 {
1036#ifdef SMART_RESIZE 1169#ifdef SMART_RESIZE
1037 /* 1170 /*
… …
1041 int x, y, x1, y1; 1174 int x, y, x1, y1;
1042 int dx, dy; 1175 int dx, dy;
1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1176 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044 Window unused_cr; 1177 Window unused_cr;
1045 1178
1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1179 XTranslateCoordinates (disp, parent[0], display->root,
1047 0, 0, &x, &y, &unused_cr); 1180 0, 0, &x, &y, &unused_cr);
1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1181 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1182 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050 /* 1183 /*
1051 * if display->root isn't the parent window, a WM will probably have offset 1184 * if display->root isn't the parent window, a WM will probably have offset
1052 * our position for handles and decorations. Counter it 1185 * our position for handles and decorations. Counter it
1053 */ 1186 */
… …
1055 { 1188 {
1056 x -= x1; 1189 x -= x1;
1057 y -= y1; 1190 y -= y1;
1058 } 1191 }
1059 1192
1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1193 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1194 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1062 dx = old_width - szHint.width; 1195 dx = old_width - szHint.width;
1063 dy = old_height - szHint.height; 1196 dy = old_height - szHint.height;
1064 1197
1065 /* Check position of the center of the window */ 1198 /* Check position of the center of the window */
1066 if (x < x1) /* left half */ 1199 if (x < x1) /* left half */
… …
1070 if (y < y1) /* top half */ 1203 if (y < y1) /* top half */
1071 dy = 0; 1204 dy = 0;
1072 else if (y == y1) /* exact center */ 1205 else if (y == y1) /* exact center */
1073 dy /= 2; 1206 dy /= 2;
1074 1207
1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1208 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1076 szHint.width, szHint.height); 1209 szHint.width, szHint.height);
1077#else 1210#else
1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1211 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1079#endif 1212#endif
1080 } 1213 }
1081 1214
1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1215 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 1216
1084 if (fix_screen || width != old_width || height != old_height) 1217 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 1218 {
1086 if (scrollbar_visible ()) 1219 if (scrollBar.state)
1087 { 1220 {
1088 XMoveResizeWindow (display->display, scrollBar.win, 1221 XMoveResizeWindow (disp, scrollBar.win,
1089 window_sb_x, 0, 1222 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height); 1223 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar (); 1224 resize_scrollbar ();
1092 } 1225 }
1093 1226
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, 1227 XMoveResizeWindow (disp, vt,
1100 window_vt_x, window_vt_y, 1228 window_vt_x, window_vt_y,
1101 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1229 width, height);
1230
1102 scr_clear (); 1231 scr_clear ();
1103#ifdef XPM_BACKGROUND 1232#ifdef XPM_BACKGROUND
1104 resize_pixmap (); 1233 resize_pixmap ();
1105#endif 1234#endif
1106 } 1235 }
… …
1111 int old_ncol = prev_ncol; 1240 int old_ncol = prev_ncol;
1112 1241
1113 /* scr_reset only works on the primary screen */ 1242 /* scr_reset only works on the primary screen */
1114 if (old_height) /* this is not the first time through */ 1243 if (old_height) /* this is not the first time through */
1115 { 1244 {
1116 unsigned int ncol = TermWin.ncol; 1245 unsigned int ocol = ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1246 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118 curr_screen = scr_change_screen (PRIMARY); 1247 curr_screen = scr_change_screen (PRIMARY);
1119 TermWin.ncol = ncol; 1248 ncol = ocol;
1120 } 1249 }
1121 1250
1122 scr_reset (); 1251 scr_reset ();
1123 1252
1124 if (curr_screen >= 0) /* this is not the first time through */ 1253 if (curr_screen >= 0) /* this is not the first time through */
1125 { 1254 {
1126 scr_change_screen (curr_screen); 1255 scr_change_screen (curr_screen);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1256 selection_check (old_ncol != ncol ? 4 : 0);
1128 } 1257 }
1129 } 1258 }
1130 1259
1131 old_width = szHint.width; 1260 old_width = szHint.width;
1132 old_height = szHint.height; 1261 old_height = szHint.height;
1262
1263#ifdef XPM_BACKGROUND
1264 if (pixmap)
1265 scr_touch (false);
1266#endif
1133 1267
1134#ifdef USE_XIM 1268#ifdef USE_XIM
1135 IMSetStatusPosition (); 1269 IMSetStatusPosition ();
1136#endif 1270#endif
1137} 1271}
… …
1139/* 1273/*
1140 * Set the width/height of the vt window in characters. Units are pixels. 1274 * Set the width/height of the vt window in characters. Units are pixels.
1141 * good for toggling 80/132 columns 1275 * good for toggling 80/132 columns
1142 */ 1276 */
1143void 1277void
1144rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1278rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145{ 1279{
1146 XWindowAttributes wattr; 1280 XWindowAttributes wattr;
1147 1281
1148 if (width == 0 || height == 0) 1282 if (newwidth == 0 || newheight == 0)
1149 { 1283 {
1150 XGetWindowAttributes (display->display, display->root, &wattr); 1284 XGetWindowAttributes (display->display, display->root, &wattr);
1285
1151 if (width == 0) 1286 if (newwidth == 0)
1152 width = wattr.width - szHint.base_width; 1287 newwidth = wattr.width - szHint.base_width;
1153 if (height == 0) 1288 if (newheight == 0)
1154 height = wattr.height - szHint.base_height; 1289 newheight = wattr.height - szHint.base_height;
1155 }
1156
1157 if (width != TermWin.width || height != TermWin.height)
1158 { 1290 }
1291
1292 if (newwidth != width || newheight != height)
1293 {
1159 width += szHint.base_width; 1294 newwidth += szHint.base_width;
1160 height += szHint.base_height; 1295 newheight += szHint.base_height;
1161 resize_all_windows (width, height, 0); 1296 resize_all_windows (newwidth, newheight, 0);
1162 } 1297 }
1163} 1298}
1164 1299
1165/* -------------------------------------------------------------------- * 1300/* -------------------------------------------------------------------- *
1166 * - X INPUT METHOD ROUTINES - * 1301 * - X INPUT METHOD ROUTINES - *
… …
1176 1311
1177void 1312void
1178rxvt_term::im_set_size (XRectangle &size) 1313rxvt_term::im_set_size (XRectangle &size)
1179{ 1314{
1180 // the int_bwidth terms make no sense to me 1315 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth; 1316 size.x = int_bwidth;
1182 size.y = TermWin.int_bwidth; 1317 size.y = int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1318 size.width = Width2Pixel (ncol) + int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1319 size.height = Height2Pixel (nrow) + int_bwidth;
1185} 1320}
1186 1321
1187void 1322void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1323rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect, 1324 XRectangle &status_rect,
1190 const XRectangle &needed_rect) 1325 const XRectangle &needed_rect)
1191{ 1326{
1192 preedit_rect.x = needed_rect.width; 1327 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0; 1328 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1329 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight; 1330 preedit_rect.height = fheight;
1196 1331
1197 status_rect.x = 0; 1332 status_rect.x = 0;
1198 status_rect.y = 0; 1333 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1334 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200 status_rect.height = TermWin.fheight; 1335 status_rect.height = fheight;
1201} 1336}
1202 1337
1203/* Checking whether input method is running. */ 1338/* Checking whether input method is running. */
1204bool 1339bool
1205rxvt_term::IMisRunning () 1340rxvt_term::IMisRunning ()
… …
1233{ 1368{
1234 XPoint nspot; 1369 XPoint nspot;
1235 XVaNestedList preedit_attr; 1370 XVaNestedList preedit_attr;
1236 1371
1237 if (!Input_Context 1372 if (!Input_Context
1238 || !TermWin.focus 1373 || !focus
1239 || !(input_style & XIMPreeditPosition)) 1374 || !(input_style & XIMPreeditPosition))
1240 return; 1375 return;
1241 1376
1242 im_set_position (nspot); 1377 im_set_position (nspot);
1243 1378
… …
1280 unsigned long fg, bg; 1415 unsigned long fg, bg;
1281 const char *p; 1416 const char *p;
1282 char **s; 1417 char **s;
1283 XIMStyles *xim_styles; 1418 XIMStyles *xim_styles;
1284 1419
1420 set_environ (envv);
1421
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1422 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false; 1423 return false;
1287 1424
1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1425 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289 input_method = display->get_xim (locale, modifiers); 1426 input_method = display->get_xim (locale, modifiers);
… …
1299 { 1436 {
1300 im_destroy (); 1437 im_destroy ();
1301 return false; 1438 return false;
1302 } 1439 }
1303 1440
1304 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None"; 1441 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1442
1443 for (int pi = 0; pi < 2; pi++)
1444 {
1445 p = pet[pi];
1446
1447 if (!p)
1448 continue;
1449
1305 s = rxvt_splitcommastring (p); 1450 s = rxvt_splitcommastring (p);
1306 1451
1307 for (i = found = 0; !found && s[i]; i++) 1452 for (i = found = 0; !found && s[i]; i++)
1308 { 1453 {
1309 if (!strcmp (s[i], "OverTheSpot")) 1454 if (!strcmp (s[i], "OverTheSpot"))
1310 input_style = (XIMPreeditPosition | XIMStatusNothing); 1455 input_style = (XIMPreeditPosition | XIMStatusNothing);
1311 else if (!strcmp (s[i], "OffTheSpot")) 1456 else if (!strcmp (s[i], "OffTheSpot"))
1312 input_style = (XIMPreeditArea | XIMStatusArea); 1457 input_style = (XIMPreeditArea | XIMStatusArea);
1313 else if (!strcmp (s[i], "Root")) 1458 else if (!strcmp (s[i], "Root"))
1314 input_style = (XIMPreeditNothing | XIMStatusNothing); 1459 input_style = (XIMPreeditNothing | XIMStatusNothing);
1315 else if (!strcmp (s[i], "None")) 1460 else if (!strcmp (s[i], "None"))
1316 input_style = (XIMPreeditNone | XIMStatusNone); 1461 input_style = (XIMPreeditNone | XIMStatusNone);
1317 1462
1318 for (j = 0; j < xim_styles->count_styles; j++) 1463 for (j = 0; j < xim_styles->count_styles; j++)
1319 if (input_style == xim_styles->supported_styles[j]) 1464 if (input_style == xim_styles->supported_styles[j])
1320 { 1465 {
1466 rxvt_freecommastring (s);
1467
1321 found = 1; 1468 found = 1;
1322 break; 1469 goto foundpet;
1470 }
1471
1323 } 1472 }
1324 }
1325 1473
1326 for (i = 0; s[i]; i++) 1474 rxvt_freecommastring (s);
1327 free (s[i]); 1475 }
1328 1476
1329 free (s); 1477foundpet:
1478
1330 XFree (xim_styles); 1479 XFree (xim_styles);
1331 1480
1332 if (!found) 1481 if (!found)
1333 { 1482 {
1334 im_destroy (); 1483 im_destroy ();
… …
1351 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1501 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1502 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1503 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355 "*", 1504 "*",
1356 TermWin.fheight, 1505 fheight,
1357 TermWin.fheight + 1, TermWin.fheight - 1, 1506 fheight + 1, fheight - 1,
1358 TermWin.fheight - 2, TermWin.fheight + 2); 1507 fheight - 2, fheight + 2);
1359 1508
1360 fs = XCreateFontSet (display->display, pat, 1509 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361 &missing_charset_list, &missing_charset_count, &def_string); 1510 &missing_charset_list, &missing_charset_count, &def_string);
1362 1511
1363 if (missing_charset_list) 1512 if (missing_charset_list)
1364 XFreeStringList (missing_charset_list); 1513 XFreeStringList (missing_charset_list);
1365 1514
… …
1409 NULL); 1558 NULL);
1410 } 1559 }
1411 1560
1412 Input_Context = XCreateIC (xim, 1561 Input_Context = XCreateIC (xim,
1413 XNInputStyle, input_style, 1562 XNInputStyle, input_style,
1414 XNClientWindow, TermWin.vt, 1563 XNClientWindow, vt,
1415 XNFocusWindow, TermWin.parent[0], 1564 XNFocusWindow, parent[0],
1416 preedit_attr ? XNPreeditAttributes : NULL, 1565 preedit_attr ? XNPreeditAttributes : NULL,
1417 preedit_attr, 1566 preedit_attr,
1418 status_attr ? XNStatusAttributes : NULL, 1567 status_attr ? XNStatusAttributes : NULL,
1419 status_attr, NULL); 1568 status_attr, NULL);
1420 1569
… …
1437} 1586}
1438 1587
1439void 1588void
1440rxvt_term::im_cb () 1589rxvt_term::im_cb ()
1441{ 1590{
1442 int i, found, had_im; 1591 int i;
1443 const char *p; 1592 const char *p;
1444 char **s; 1593 char **s;
1445 char buf[IMBUFSIZ]; 1594 char buf[IMBUFSIZ];
1446 1595
1596 make_current ();
1597
1447 im_destroy (); 1598 im_destroy ();
1448 1599
1449 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1600 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450 if (Input_Context) 1601 if (Input_Context)
1451 return; 1602 return;
… …
1459 if (p && *p) 1610 if (p && *p)
1460 { 1611 {
1461 bool found = false; 1612 bool found = false;
1462 1613
1463 s = rxvt_splitcommastring (p); 1614 s = rxvt_splitcommastring (p);
1615
1464 for (i = 0; s[i]; i++) 1616 for (i = 0; s[i]; i++)
1465 { 1617 {
1466 if (*s[i]) 1618 if (*s[i])
1467 { 1619 {
1468 strcpy (buf, "@im="); 1620 strcpy (buf, "@im=");
… …
1472 found = true; 1624 found = true;
1473 break; 1625 break;
1474 } 1626 }
1475 } 1627 }
1476 } 1628 }
1477 for (i = 0; s[i]; i++) 1629
1478 free (s[i]); 1630 rxvt_freecommastring (s);
1479 free (s);
1480 1631
1481 if (found) 1632 if (found)
1482 goto done; 1633 goto done;
1483 } 1634 }
1484 1635
… …
1502{ 1653{
1503 XRectangle preedit_rect, status_rect, *needed_rect; 1654 XRectangle preedit_rect, status_rect, *needed_rect;
1504 XVaNestedList preedit_attr, status_attr; 1655 XVaNestedList preedit_attr, status_attr;
1505 1656
1506 if (!Input_Context 1657 if (!Input_Context
1507 || !TermWin.focus 1658 || !focus
1508 || !(input_style & XIMPreeditArea) 1659 || !(input_style & XIMPreeditArea)
1509 || !IMisRunning ()) 1660 || !IMisRunning ())
1510 return; 1661 return;
1511 1662
1512 /* Getting the necessary width of preedit area */ 1663 /* Getting the necessary width of preedit area */

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