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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC vs.
Revision 1.249 by sasha, Wed Sep 12 20:29:24 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
46 46
47#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 48# include <termios.h>
49#endif 49#endif
50 50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 51vector<rxvt_term *> rxvt_term::termlist;
52static uid_t saved_euid; 52
53static gid_t saved_egid; 53// used to tell global functions which terminal instance is "active"
54#endif 54rxvt_t rxvt_current_term;
55
56static char curlocale[128], savelocale[128];
55 57
56bool 58bool
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}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
72{ 60{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
73 if (!locale || !strncmp (locale, curlocale, 128)) 66 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 67 return false;
75 68
76 strncpy (curlocale, locale, 128); 69 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
78 return true; 71 return true;
79} 72}
80 73
81void 74void
82rxvt_push_locale (const char *locale) 75rxvt_push_locale (const char *locale) NOTHROW
83{ 76{
84 strcpy (savelocale, curlocale); 77 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 78 rxvt_set_locale (locale);
86} 79}
87 80
88void 81void
89rxvt_pop_locale () 82rxvt_pop_locale () NOTHROW
90{ 83{
91 rxvt_set_locale (savelocale); 84 rxvt_set_locale (savelocale);
92} 85}
93 86
94#if ENABLE_COMBINING 87#if ENABLE_COMBINING
… …
155} 148}
156#endif 149#endif
157 150
158rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
159 : 152 :
160#if TRANSPARENT 153#if ENABLE_TRANSPARENCY || ENABLE_PERL
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if HAVE_BG_PIXMAP
157 update_background_ev(this, &rxvt_term::update_background_cb),
162#endif 158#endif
163#ifdef HAVE_SCROLLBARS 159#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb), 160 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 161#endif
166#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
… …
182 pointer_ev (this, &rxvt_term::pointer_cb), 178 pointer_ev (this, &rxvt_term::pointer_cb),
183#endif 179#endif
184#ifdef USE_XIM 180#ifdef USE_XIM
185 im_ev (this, &rxvt_term::im_cb), 181 im_ev (this, &rxvt_term::im_cb),
186#endif 182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
187 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
188 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
188 child_ev (this, &rxvt_term::child_cb),
189 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb), 190 flush_ev (this, &rxvt_term::flush_cb),
191 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
192 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
193 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
… …
196 196
197 termlist.push_back (this); 197 termlist.push_back (this);
198 198
199#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 201#endif
205} 202}
206 203
207// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit 205// for use before an emergency exit
209void rxvt_term::emergency_cleanup () 206void rxvt_term::emergency_cleanup ()
210{ 207{
211 if (cmd_pid) 208 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
213 210
211 pty_ev.stop ();
214 delete pty; pty = 0; 212 delete pty; pty = 0;
215} 213}
216 214
217rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
218{ 216{
219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
221 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
222 218
223 emergency_cleanup (); 219 emergency_cleanup ();
224 220
225#if ENABLE_STYLES 221#if ENABLE_STYLES
… …
229#endif 225#endif
230 delete fontset[0]; 226 delete fontset[0];
231 227
232 if (display) 228 if (display)
233 { 229 {
234 dDisp;
235
236 selection_clear (); 230 selection_clear ();
237 231
238#ifdef USE_XIM 232#ifdef USE_XIM
239 im_destroy (); 233 im_destroy ();
240#endif 234#endif
241#ifdef XTERM_SCROLLBAR 235#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (disp, ShadowGC); 237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif 238#endif
245#ifdef PLAIN_SCROLLBAR 239#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif 241#endif
248#ifdef NEXT_SCROLLBAR 242#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (disp, blackGC); 243 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (disp, whiteGC); 244 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (disp, grayGC); 245 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (disp, darkGC); 246 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (disp, stippleGC); 247 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (disp, dimple); 248 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (disp, upArrow); 249 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (disp, downArrow); 250 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (disp, upArrowHi); 251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (disp, downArrowHi); 252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif 253#endif
260#ifdef RXVT_SCROLLBAR 254#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (disp, topShadowGC); 255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (disp, botShadowGC); 256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif 258#endif
265 if (gc) XFreeGC (disp, gc); 259 if (gc) XFreeGC (dpy, gc);
266 260
267 delete drawable; 261 delete drawable;
268 // destroy all windows 262 // destroy all windows
269 if (parent[0]) 263 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 264 XDestroyWindow (dpy, parent[0]);
271 }
272 265
273 // TODO: free pixcolours, colours should become part of rxvt_display 266 for (int i = 0; i < TOTAL_COLORS; i++)
274 delete pix_colors_focused; 267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
275#if OFF_FOCUS_FADING 270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
274
275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
276 delete pix_colors_unfocused; 280 delete [] pix_colors_unfocused;
277#endif 281#endif
278 282
279 displays.put (display); 283 displays.put (display);
280 284
281 scr_release (); 285 scr_release ();
… …
284 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
285 free (allocated [i]); 289 free (allocated [i]);
286 290
287 free (selection.text); 291 free (selection.text);
288 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
289 free (env_windowid);
290 free (env_display); 293 free (env_display);
291 free (env_term); 294 free (env_term);
292 free (env_colorfgbg);
293 free (locale); 295 free (locale);
294 free (v_buffer); 296 free (v_buffer);
295 free (incr_buf); 297 free (incr_buf);
296 298
297 delete envv; 299 delete envv;
… …
300#ifdef KEYSYM_RESOURCE 302#ifdef KEYSYM_RESOURCE
301 delete keyboard; 303 delete keyboard;
302#endif 304#endif
303} 305}
304 306
307// child has exited, usually destroys
305void 308void
306rxvt_term::child_exit () 309rxvt_term::child_cb (child_watcher &w, int status)
307{ 310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
308 cmd_pid = 0; 313 cmd_pid = 0;
309 314
310 if (!OPTION (Opt_hold)) 315 if (!option (Opt_hold))
311 destroy (); 316 destroy ();
312} 317}
313 318
314void 319void
315rxvt_term::destroy () 320rxvt_term::destroy ()
316{ 321{
317 if (destroy_ev.active) 322 if (destroy_ev.active)
318 return; 323 return;
319 324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
320#if ENABLE_OVERLAY 327#if ENABLE_OVERLAY
321 scr_overlay_off (); 328 scr_overlay_off ();
322#endif 329#endif
323 330
324 if (display) 331 if (display)
… …
327 im_ev.stop (display); 334 im_ev.stop (display);
328#endif 335#endif
329#if HAVE_SCROLLBARS 336#if HAVE_SCROLLBARS
330 scrollbar_ev.stop (display); 337 scrollbar_ev.stop (display);
331#endif 338#endif
332#if TRANSPARENT 339#if ENABLE_TRANSPARENCY || ENABLE_PERL
333 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
334#endif 341#endif
335 incr_ev.stop (); 342 incr_ev.stop ();
336 termwin_ev.stop (display); 343 termwin_ev.stop (display);
337 vt_ev.stop (display); 344 vt_ev.stop (display);
… …
378{ 385{
379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380 (*t)->emergency_cleanup (); 387 (*t)->emergency_cleanup ();
381} 388}
382 389
383#if ENABLE_FRILLS 390#if !ENABLE_MINIMAL
384static void 391static void
385print_x_error (Display *dpy, XErrorEvent *event) 392print_x_error (Display *dpy, XErrorEvent *event)
386{ 393{
387 char buffer[BUFSIZ]; 394 char buffer[BUFSIZ];
388 char mesg[BUFSIZ]; 395 char mesg[BUFSIZ];
… …
436 GET_R->allowedxerror = event->error_code; 443 GET_R->allowedxerror = event->error_code;
437 else 444 else
438 { 445 {
439 // GET_R is most likely not the terminal which caused the error, 446 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue 447 // so just output the error and continue
441#if ENABLE_FRILLS 448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
442 print_x_error (display, event); 451 print_x_error (display, event);
443#else
444 old_xerror_handler (display, event);
445#endif 452#endif
446 } 453 }
447 454
448 return 0; 455 return 0;
449} 456}
… …
457 _exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
458} 465}
459 466
460/*----------------------------------------------------------------------*/ 467/*----------------------------------------------------------------------*/
461bool 468bool
462rxvt_term::init (int argc, const char *const *argv) 469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
463{ 470{
471 this->envv = envv;
472
464 SET_R (this); 473 SET_R (this);
465 set_locale (""); 474 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :( 475 set_environ (envv); // few things in X do not call setlocale :(
467 476
468 if (!init_vars ()) 477 if (!init_vars ())
… …
475#ifdef KEYSYM_RESOURCE 484#ifdef KEYSYM_RESOURCE
476 keyboard->register_done (); 485 keyboard->register_done ();
477#endif 486#endif
478 487
479#ifdef HAVE_SCROLLBARS 488#ifdef HAVE_SCROLLBARS
480 if (OPTION (Opt_scrollBar)) 489 if (option (Opt_scrollBar))
481 scrollBar.setIdle (); /* set existence for size calculations */ 490 scrollBar.setIdle (); /* set existence for size calculations */
482#endif 491#endif
483 492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef HAVE_BG_PIXMAP
510 {
511 bgPixmap.set_target (this);
512
513#ifdef ENABLE_TRANSPARENCY
514 if (option (Opt_transparent))
515 {
516 bgPixmap.set_transparent ();
517#ifdef HAVE_AFTERIMAGE
518 if (rs [Rs_blurradius])
519 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
520#endif
521 if (ISSET_PIXCOLOR (Color_tint))
522 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
523 if (rs [Rs_shade])
524 bgPixmap.set_shade (rs [Rs_shade]);
525
526 bgPixmap.set_root_pixmap ();
527 XSelectInput (dpy, display->root, PropertyChangeMask);
528 rootwin_ev.start (display, display->root);
529 }
530#endif
531
532#ifdef XPM_BACKGROUND
533 if (rs[Rs_backgroundPixmap] != NULL)
534 {
535 const char *p = rs[Rs_backgroundPixmap];
536
537 if ((p = strchr (p, ';')) != NULL)
538 {
539 p++;
540 bgPixmap.set_geometry (p);
541 }
542 else
543 bgPixmap.set_defaultGeometry ();
544
545 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
546 if (!bgPixmap.window_position_sensitive ())
547 update_background ();
548 }
549#endif
550 }
551#endif
552
484#if ENABLE_PERL 553#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
512 create_windows (argc, argv);
513
514 dDisp;
515
516 init_xlocale ();
517
518 scr_reset (); // initialize screen
519
520#if 0
521 XSynchronize (disp, True);
522#endif
523
524#ifdef HAVE_SCROLLBARS
525 if (OPTION (Opt_scrollBar))
526 resize_scrollbar (); /* create and map scrollbar */
527#endif
528#ifdef TRANSPARENT
529 if (OPTION (Opt_transparent))
530 {
531 XSelectInput (disp, display->root, PropertyChangeMask);
532 check_our_parents ();
533 rootwin_ev.start (display, display->root); 554 rootwin_ev.start (display, display->root);
534 }
535#endif 555#endif
536
537 XMapWindow (disp, vt);
538 XMapWindow (disp, parent[0]);
539 556
540 set_colorfgbg (); 557 set_colorfgbg ();
541 558
542 init_command (cmd_argv); 559 init_command (cmd_argv);
543 560
… …
548 565
549 check_ev.start (); 566 check_ev.start ();
550 567
551 HOOK_INVOKE ((this, HOOK_START, DT_END)); 568 HOOK_INVOKE ((this, HOOK_START, DT_END));
552 569
570#if ENABLE_XEMBED
571 if (rs[Rs_embed])
572 {
573 long info[2] = { 0, XEMBED_MAPPED };
574
575 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
576 32, PropModeReplace, (unsigned char *)&info, 2);
577 }
578#endif
579
580 XMapWindow (dpy, vt);
581 XMapWindow (dpy, parent[0]);
582
553 return true; 583 return true;
554} 584}
555 585
556static struct sig_handlers 586static struct sig_handlers
557{ 587{
558 sig_watcher sw_chld, sw_term, sw_int; 588 sig_watcher sw_term, sw_int;
559 589
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 /* 590 /*
575 * Catch a fatal signal and tidy up before quitting 591 * Catch a fatal signal and tidy up before quitting
576 */ 592 */
577 void 593 void
578 sig_term (sig_watcher &w) 594 sig_term (sig_watcher &w)
579 { 595 {
580#ifdef DEBUG_CMD
581 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582#endif
583 rxvt_emergency_cleanup (); 596 rxvt_emergency_cleanup ();
584 signal (w.signum, SIG_DFL); 597 signal (w.signum, SIG_DFL);
585 kill (getpid (), w.signum); 598 kill (getpid (), w.signum);
586 } 599 }
587 600
588 sig_handlers () 601 sig_handlers ()
589 : sw_chld (this, &sig_handlers::sig_chld),
590 sw_term (this, &sig_handlers::sig_term), 602 : sw_term (this, &sig_handlers::sig_term),
591 sw_int (this, &sig_handlers::sig_term) 603 sw_int (this, &sig_handlers::sig_term)
592 { 604 {
593 } 605 }
594} sig_handlers; 606} sig_handlers;
595 607
596char **rxvt_environ; // startup environment 608char **rxvt_environ; // startup environment
597 609
598void 610void
599rxvt_init () 611rxvt_init ()
600{ 612{
601 uid_t uid = getuid (); 613 ptytty::init ();
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 }
632 614
633 rxvt_environ = environ; 615 rxvt_environ = environ;
634
635 /*
636 * Save and then give up any super-user privileges
637 * If we need privileges in any area then we must specifically request it.
638 * We should only need to be root in these cases:
639 * 1. write utmp entries on some systems
640 * 2. chown tty on some systems
641 */
642 rxvt_privileges (SAVE);
643 rxvt_privileges (IGNORE);
644 616
645 signal (SIGHUP, SIG_IGN); 617 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN); 618 signal (SIGPIPE, SIG_IGN);
647 619
648 sig_handlers.sw_chld.start (SIGCHLD);
649 sig_handlers.sw_term.start (SIGTERM); 620 sig_handlers.sw_term.start (SIGTERM);
650 sig_handlers.sw_int.start (SIGINT); 621 sig_handlers.sw_int.start (SIGINT);
651 622
652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 623 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
653 /* signal (SIGURG, SIG_DFL); */ 624 /* signal (SIGURG, SIG_DFL); */
… …
682 rxvt_fatal ("memory allocation failure. aborting.\n"); 653 rxvt_fatal ("memory allocation failure. aborting.\n");
683 654
684 return p; 655 return p;
685} 656}
686 657
687void * 658void *
688rxvt_realloc (void *ptr, size_t size) 659rxvt_realloc (void *ptr, size_t size)
689{ 660{
690 void *p = realloc (ptr, size); 661 void *p = realloc (ptr, size);
691 662
692 if (!p) 663 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n"); 664 rxvt_fatal ("memory allocation failure. aborting.\n");
694 665
695 return p; 666 return p;
696} 667}
697 668
698/* ------------------------------------------------------------------------- *
699 * PRIVILEGED OPERATIONS *
700 * ------------------------------------------------------------------------- */
701/* take care of suid/sgid super-user (root) privileges */
702void
703rxvt_privileges (rxvt_privaction action)
704{
705#if ! defined(__CYGWIN32__)
706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707 /* setreuid () is the poor man's setuid (), seteuid () */
708# define seteuid(a) setreuid(-1, (a))
709# define setegid(a) setregid(-1, (a))
710# define HAVE_SETEUID
711# endif
712# ifdef HAVE_SETEUID
713 switch (action)
714 {
715 case IGNORE:
716 /*
717 * change effective uid/gid - not real uid/gid - so we can switch
718 * back to root later, as required
719 */
720 setegid (getgid ());
721 seteuid (getuid ());
722 break;
723 case SAVE:
724 saved_egid = getegid ();
725 saved_euid = geteuid ();
726 break;
727 case RESTORE:
728 setegid (saved_egid);
729 seteuid (saved_euid);
730 break;
731 }
732# else
733 switch (action)
734 {
735 case IGNORE:
736 setgid (getgid ());
737 setuid (getuid ());
738 /* FALLTHROUGH */
739 case SAVE:
740 /* FALLTHROUGH */
741 case RESTORE:
742 break;
743 }
744# endif
745#endif
746}
747
748/*----------------------------------------------------------------------*/ 669/*----------------------------------------------------------------------*/
749/* 670/*
750 * window size/position calculcations for XSizeHint and other storage. 671 * window size/position calculations for XSizeHint and other storage.
751 * if width/height are non-zero then override calculated width/height 672 * if width/height are non-zero then override calculated width/height
752 */ 673 */
753void 674void
754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 675rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
755{ 676{
756 short recalc_x, recalc_y; 677 short recalc_x, recalc_y;
757 int x, y, sb_w, flags; 678 int x, y, sb_w, flags;
758 unsigned int w, h; 679 unsigned int w, h;
759 unsigned int max_width, max_height; 680 unsigned int max_width, max_height;
760 dDisp;
761
762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
763 ncol, nrow, szHint.width, szHint.height));
764 681
765 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 682 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
766 szHint.win_gravity = NorthWestGravity; 683 szHint.win_gravity = NorthWestGravity;
767 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 684 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
768 685
… …
830 747
831 if (scrollBar.state) 748 if (scrollBar.state)
832 { 749 {
833 sb_w = scrollbar_TotalWidth (); 750 sb_w = scrollbar_TotalWidth ();
834 szHint.base_width += sb_w; 751 szHint.base_width += sb_w;
752
835 if (!OPTION (Opt_scrollBar_right)) 753 if (!option (Opt_scrollBar_right))
836 window_vt_x += sb_w; 754 window_vt_x += sb_w;
837 } 755 }
838 756
839 szHint.width_inc = fwidth; 757 szHint.width_inc = fwidth;
840 szHint.height_inc = fheight; 758 szHint.height_inc = fheight;
841 szHint.min_width = szHint.base_width + szHint.width_inc; 759 szHint.min_width = szHint.base_width + szHint.width_inc;
842 szHint.min_height = szHint.base_height + szHint.height_inc; 760 szHint.min_height = szHint.base_height + szHint.height_inc;
843 761
844 if (newwidth && newwidth - szHint.base_width < max_width) 762 if (newwidth && newwidth - szHint.base_width < max_width)
845 { 763 {
846 szHint.width = newwidth; 764 szHint.width = newwidth;
… …
861 { 779 {
862 min_it (height, max_height); 780 min_it (height, max_height);
863 szHint.height = szHint.base_height + height; 781 szHint.height = szHint.base_height + height;
864 } 782 }
865 783
866 if (scrollBar.state && OPTION (Opt_scrollBar_right)) 784 if (scrollBar.state && option (Opt_scrollBar_right))
867 window_sb_x = szHint.width - sb_w; 785 window_sb_x = szHint.width - sb_w;
868 786
869 if (recalc_x) 787 if (recalc_x)
870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 788 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
789
871 if (recalc_y) 790 if (recalc_y)
872 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 791 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
873 792
874 ncol = width / fwidth; 793 ncol = width / fwidth;
875 nrow = height / fheight; 794 nrow = height / fheight;
876 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
877 ncol, nrow, szHint.width,
878 szHint.height));
879 return;
880} 795}
881 796
882/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
883/* 798/*
884 * Tell the teletype handler what size the window is. 799 * Tell the teletype handler what size the window is.
… …
936 delete fontset[0]; 851 delete fontset[0];
937 fontset[0] = fs; 852 fontset[0] = fs;
938 853
939 prop = (*fs)[1]->properties (); 854 prop = (*fs)[1]->properties ();
940 prop.height += lineSpace; 855 prop.height += lineSpace;
856
941 fs->set_prop (prop); 857 fs->set_prop (prop, false);
942 858
943 fwidth = prop.width; 859 fwidth = prop.width;
944 fheight = prop.height; 860 fheight = prop.height;
945 fbase = prop.ascent; 861 fbase = prop.ascent;
946 862
… …
955 { 871 {
956 fontset[style] = fs = new rxvt_fontset (this); 872 fontset[style] = fs = new rxvt_fontset (this);
957 rxvt_fontprop prop2 = prop; 873 rxvt_fontprop prop2 = prop;
958 874
959 if (res) 875 if (res)
960 prop2.weight = prop2.slant = rxvt_fontprop::unset; 876 {
877 fs->populate (res);
878 fs->set_prop (prop2, false);
879 }
961 else 880 else
962 { 881 {
963 res = fontset[0]->fontdesc; 882 fs->populate (fontset[0]->fontdesc);
964 883
965 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 884 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
966 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 885 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886
887 fs->set_prop (prop2, true);
967 } 888 }
968 889
969 fs->populate (res);
970 fs->set_prop (prop2);
971 } 890 }
972#else 891#else
973 fontset[style] = fontset[0]; 892 fontset[style] = fontset[0];
974#endif 893#endif
975 } 894 }
… …
984 return true; 903 return true;
985} 904}
986 905
987void rxvt_term::set_string_property (Atom prop, const char *str, int len) 906void rxvt_term::set_string_property (Atom prop, const char *str, int len)
988{ 907{
989 XChangeProperty (display->display, parent[0], 908 XChangeProperty (dpy, parent[0],
990 prop, XA_STRING, 8, PropModeReplace, 909 prop, XA_STRING, 8, PropModeReplace,
991 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 910 (const unsigned char *)str, len >= 0 ? len : strlen (str));
992} 911}
993 912
994void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 913void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
995{ 914{
996 wchar_t *ws = rxvt_mbstowcs (str, len); 915 wchar_t *ws = rxvt_mbstowcs (str, len);
997 char *s = rxvt_wcstoutf8 (ws); 916 char *s = rxvt_wcstoutf8 (ws);
998 917
999 XChangeProperty (display->display, parent[0], 918 XChangeProperty (dpy, parent[0],
1000 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 919 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001 (const unsigned char *)s, strlen (s)); 920 (const unsigned char *)s, strlen (s));
1002 921
1003 free (s); 922 free (s);
1004 free (ws); 923 free (ws);
… …
1029void 948void
1030rxvt_term::set_window_color (int idx, const char *color) 949rxvt_term::set_window_color (int idx, const char *color)
1031{ 950{
1032 rxvt_color xcol; 951 rxvt_color xcol;
1033 int i; 952 int i;
1034 953
1035 if (color == NULL || *color == '\0') 954 if (color == NULL || *color == '\0')
1036 return; 955 return;
956
957 color = strdup (color);
958 allocated.push_back ((void *)color);
959 rs[Rs_color + idx] = color;
1037 960
1038 /* handle color aliases */ 961 /* handle color aliases */
1039 if (isdigit (*color)) 962 if (isdigit (*color))
1040 { 963 {
1041 i = atoi (color); 964 i = atoi (color);
1042 965
1043 if (i >= 8 && i <= 15) 966 if (i >= 8 && i <= 15)
1044 { /* bright colors */ 967 { /* bright colors */
1045 i -= 8; 968 i -= 8;
1046 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 969 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1047 SET_PIXCOLOR (idx);
1048 goto done; 970 goto done;
1049 } 971 }
1050 972
1051 if (i >= 0 && i <= 7) 973 if (i >= 0 && i <= 7)
1052 { /* normal colors */ 974 { /* normal colors */
1053 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 975 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1054 SET_PIXCOLOR (idx);
1055 goto done; 976 goto done;
1056 } 977 }
1057 } 978 }
1058 979
1059 if (!rXParseAllocColor (&xcol, color)) 980 set_color (xcol, color);
1060 return;
1061
1062 /* XStoreColor (display->display, display->cmap, XColor*); */
1063 981
1064 /* 982 /*
1065 * FIXME: should free colors here, but no idea how to do it so instead, 983 * FIXME: should free colors here, but no idea how to do it so instead,
1066 * so just keep gobbling up the colormap 984 * so just keep gobbling up the colormap
1067 */ 985 */
1068# if 0
1069 for (i = Color_Black; i <= Color_White; i++)
1070 if (pix_colors[idx] == pix_colors[i])
1071 break;
1072 if (i > Color_White)
1073 {
1074 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1075 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1076 DisplayPlanes (display->display, display->screen));
1077 }
1078# endif
1079 986
1080 pix_colors_focused[idx] = xcol; 987 pix_colors_focused[idx] = xcol;
1081 SET_PIXCOLOR (idx);
1082 988
1083 /* XSetWindowAttributes attr; */ 989 /* XSetWindowAttributes attr; */
1084 /* Cursor cursor; */ 990 /* Cursor cursor; */
1085done: 991done:
1086
1087#if OFF_FOCUS_FADING
1088 if (rs[Rs_fade])
1089 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1090#endif
1091
1092 /*TODO: handle Color_BD, scrollbar background, etc. */ 992 /*TODO: handle Color_BD, scrollbar background, etc. */
1093 993
994 update_fade_color (idx);
1094 recolour_cursor (); 995 recolour_cursor ();
1095 scr_recolour (); 996 scr_recolour ();
1096} 997}
1097 998
1098#else 999#else
… …
1100#endif /* XTERM_COLOR_CHANGE */ 1001#endif /* XTERM_COLOR_CHANGE */
1101 1002
1102void 1003void
1103rxvt_term::recolour_cursor () 1004rxvt_term::recolour_cursor ()
1104{ 1005{
1105 XColor xcol[2]; 1006 XColor fg, bg;
1106 1007
1107 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 1008 (ISSET_PIXCOLOR (Color_pointer_fg)
1108 ? pix_colors_focused[Color_pointer_fg] 1009 ? pix_colors_focused[Color_pointer_fg]
1109 : pix_colors_focused[Color_fg]; 1010 : pix_colors_focused[Color_fg]).get (fg);
1011
1110 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1012 (ISSET_PIXCOLOR (Color_pointer_bg)
1111 ? pix_colors_focused[Color_pointer_bg] 1013 ? pix_colors_focused[Color_pointer_bg]
1112 : pix_colors_focused[Color_bg]; 1014 : pix_colors_focused[Color_bg]).get (bg);
1113 1015
1114 XQueryColors (display->display, display->cmap, xcol, 2); 1016 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1115 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1116} 1017}
1117 1018
1118/*----------------------------------------------------------------------*/ 1019/*----------------------------------------------------------------------*/
1119/* 1020/*
1120 * find if fg/bg matches any of the normal (low-intensity) colors 1021 * find if fg/bg matches any of the normal (low-intensity) colors
… …
1124{ 1025{
1125 unsigned int i; 1026 unsigned int i;
1126 const char *xpmb = "\0"; 1027 const char *xpmb = "\0";
1127 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1028 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1128 1029
1129 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1130 strcpy (fstr, "default"); 1030 strcpy (fstr, "default");
1131 strcpy (bstr, "default"); 1031 strcpy (bstr, "default");
1132 for (i = Color_Black; i <= Color_White; i++) 1032 for (i = Color_Black; i <= Color_White; i++)
1133 if (pix_colors[Color_fg] == pix_colors[i]) 1033 if (pix_colors[Color_fg] == pix_colors[i])
1134 { 1034 {
… …
1149 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1049 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1150} 1050}
1151 1051
1152/*----------------------------------------------------------------------*/ 1052/*----------------------------------------------------------------------*/
1153 1053
1154int 1054bool
1155rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1055rxvt_term::set_color (rxvt_color &color, const char *name)
1156{ 1056{
1157 if (!screen_in_out->set (display, colour)) 1057 if (color.set (this, name))
1158 {
1159 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1160 return false;
1161 }
1162
1163 return true; 1058 return true;
1059
1060 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1061 return false;
1062}
1063
1064void
1065rxvt_term::alias_color (int dst, int src)
1066{
1067 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1164} 1068}
1165 1069
1166/* -------------------------------------------------------------------- * 1070/* -------------------------------------------------------------------- *
1167 * - WINDOW RESIZING - * 1071 * - WINDOW RESIZING - *
1168 * -------------------------------------------------------------------- */ 1072 * -------------------------------------------------------------------- */
1169void 1073void
1170rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1074rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1171{ 1075{
1172 int fix_screen; 1076 int fix_screen;
1173 int old_width = szHint.width, old_height = szHint.height; 1077 int old_width = szHint.width;
1174 dDisp; 1078 int old_height = szHint.height;
1175 1079
1176 window_calc (newwidth, newheight); 1080 window_calc (newwidth, newheight);
1081
1082 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1177 XSetWMNormalHints (disp, parent[0], &szHint); 1083 XSetWMNormalHints (dpy, parent[0], &szHint);
1178 1084
1179 if (!ignoreparent) 1085 if (!ignoreparent)
1180 { 1086 {
1181#ifdef SMART_RESIZE 1087#ifdef SMART_RESIZE
1182 /* 1088 /*
… …
1186 int x, y, x1, y1; 1092 int x, y, x1, y1;
1187 int dx, dy; 1093 int dx, dy;
1188 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1094 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1189 Window unused_cr; 1095 Window unused_cr;
1190 1096
1191 XTranslateCoordinates (disp, parent[0], display->root, 1097 XTranslateCoordinates (dpy, parent[0], display->root,
1192 0, 0, &x, &y, &unused_cr); 1098 0, 0, &x, &y, &unused_cr);
1193 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1099 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1194 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1100 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1195 /* 1101 /*
1196 * if display->root isn't the parent window, a WM will probably have offset 1102 * if display->root isn't the parent window, a WM will probably have offset
1197 * our position for handles and decorations. Counter it 1103 * our position for handles and decorations. Counter it
1198 */ 1104 */
… …
1200 { 1106 {
1201 x -= x1; 1107 x -= x1;
1202 y -= y1; 1108 y -= y1;
1203 } 1109 }
1204 1110
1205 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1111 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1206 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1112 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1207 dx = old_width - szHint.width; 1113 dx = old_width - szHint.width;
1208 dy = old_height - szHint.height; 1114 dy = old_height - szHint.height;
1209 1115
1210 /* Check position of the center of the window */ 1116 /* Check position of the center of the window */
1211 if (x < x1) /* left half */ 1117 if (x < x1) /* left half */
1212 dx = 0; 1118 dx = 0;
… …
1215 if (y < y1) /* top half */ 1121 if (y < y1) /* top half */
1216 dy = 0; 1122 dy = 0;
1217 else if (y == y1) /* exact center */ 1123 else if (y == y1) /* exact center */
1218 dy /= 2; 1124 dy /= 2;
1219 1125
1220 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1126 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1221 szHint.width, szHint.height); 1127 szHint.width, szHint.height);
1222#else 1128#else
1223 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1129 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1224#endif 1130#endif
1225 } 1131 }
1226 1132
1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1228 1134
1229 if (fix_screen || newwidth != old_width || newheight != old_height) 1135 if (fix_screen || newwidth != old_width || newheight != old_height)
1230 { 1136 {
1231 if (scrollBar.state) 1137 if (scrollBar.state)
1232 { 1138 {
1233 XMoveResizeWindow (disp, scrollBar.win, 1139 XMoveResizeWindow (dpy, scrollBar.win,
1234 window_sb_x, 0, 1140 window_sb_x, 0,
1235 scrollbar_TotalWidth (), szHint.height); 1141 scrollbar_TotalWidth (), szHint.height);
1236 resize_scrollbar (); 1142 resize_scrollbar ();
1237 } 1143 }
1238 1144
1239 XMoveResizeWindow (disp, vt, 1145 XMoveResizeWindow (dpy, vt,
1240 window_vt_x, window_vt_y, 1146 window_vt_x, window_vt_y,
1241 width, height); 1147 width, height);
1242 1148
1149#ifdef HAVE_BG_PIXMAP
1150 if (bgPixmap.window_size_sensitive ())
1151 update_background ();
1152#endif
1153
1243 scr_clear (); 1154 scr_clear ();
1244#ifdef XPM_BACKGROUND
1245 resize_pixmap ();
1246#endif
1247 } 1155 }
1248 1156
1249 if (fix_screen || old_height == 0) 1157 if (fix_screen || old_height == 0)
1250 {
1251 int curr_screen = -1;
1252 int old_ncol = prev_ncol;
1253
1254 /* scr_reset only works on the primary screen */
1255 if (old_height) /* this is not the first time through */
1256 {
1257 unsigned int ocol = ncol;
1258 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1259 curr_screen = scr_change_screen (PRIMARY);
1260 ncol = ocol;
1261 }
1262
1263 scr_reset (); 1158 scr_reset ();
1264 1159
1265 if (curr_screen >= 0) /* this is not the first time through */ 1160 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1266 { 1161 //scr_touch (false);
1267 scr_change_screen (curr_screen);
1268 selection_check (old_ncol != ncol ? 4 : 0);
1269 }
1270 }
1271 1162
1272 old_width = szHint.width; 1163#ifdef HAVE_BG_PIXMAP
1273 old_height = szHint.height; 1164// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1274 1165// if (bgPixmap.pixmap)
1275#ifdef XPM_BACKGROUND
1276 if (pixmap)
1277 scr_touch (false); 1166// scr_touch (false);
1278#endif 1167#endif
1279 1168
1280#ifdef USE_XIM 1169#ifdef USE_XIM
1281 IMSetStatusPosition (); 1170 IMSetPosition ();
1282#endif 1171#endif
1283} 1172}
1284 1173
1285/* 1174/*
1286 * Set the width/height of the vt window in characters. Units are pixels. 1175 * Set the width/height of the vt window in characters. Units are pixels.
… …
1291{ 1180{
1292 XWindowAttributes wattr; 1181 XWindowAttributes wattr;
1293 1182
1294 if (newwidth == 0 || newheight == 0) 1183 if (newwidth == 0 || newheight == 0)
1295 { 1184 {
1296 XGetWindowAttributes (display->display, display->root, &wattr); 1185 XGetWindowAttributes (dpy, display->root, &wattr);
1297 1186
1298 if (newwidth == 0) 1187 if (newwidth == 0)
1299 newwidth = wattr.width - szHint.base_width; 1188 newwidth = wattr.width - szHint.base_width;
1300 if (newheight == 0) 1189 if (newheight == 0)
1301 newheight = wattr.height - szHint.base_height; 1190 newheight = wattr.height - szHint.base_height;
… …
1315#ifdef USE_XIM 1204#ifdef USE_XIM
1316 1205
1317void 1206void
1318rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1207rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319{ 1208{
1320 fg = pix_colors[Color_fg]; 1209 fg = pix_colors [Color_fg];
1321 bg = pix_colors[Color_bg]; 1210 bg = pix_colors [Color_bg];
1322} 1211}
1323 1212
1324void 1213void
1325rxvt_term::im_set_size (XRectangle &size) 1214rxvt_term::im_set_size (XRectangle &size)
1326{ 1215{
… …
1363 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1252 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1364 1253
1365 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1254 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1366 *p = '\0'; 1255 *p = '\0';
1367 1256
1368 atom = XInternAtom (display->display, server, False); 1257 atom = XInternAtom (dpy, server, False);
1369 win = XGetSelectionOwner (display->display, atom); 1258 win = XGetSelectionOwner (dpy, atom);
1370 1259
1371 if (win != None) 1260 if (win != None)
1372 return True; 1261 return True;
1373 } 1262 }
1374 1263
… …
1381 XPoint nspot; 1270 XPoint nspot;
1382 XVaNestedList preedit_attr; 1271 XVaNestedList preedit_attr;
1383 1272
1384 if (!Input_Context 1273 if (!Input_Context
1385 || !focus 1274 || !focus
1386 || !(input_style & XIMPreeditPosition)) 1275 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1387 return; 1276 return;
1388 1277
1389 im_set_position (nspot); 1278 im_set_position (nspot);
1390 1279
1391 if (nspot.x == spot.x && nspot.y == spot.y) 1280 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1410 input_method = 0; 1299 input_method = 0;
1411 } 1300 }
1412 1301
1413 Input_Context = 0; 1302 Input_Context = 0;
1414} 1303}
1304
1305#ifdef ENABLE_XIM_ONTHESPOT
1306
1307static void
1308xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1309{
1310 ((rxvt_term *)client_data)->make_current ();
1311 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1312}
1313
1314static void
1315xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1316{
1317 ((rxvt_term *)client_data)->make_current ();
1318 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1319}
1320
1321static void
1322xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1323{
1324 rxvt_term *term = (rxvt_term *)client_data;
1325 XIMText *text = call_data->text;
1326
1327 term->make_current ();
1328
1329 if (text)
1330 {
1331 void *str;
1332
1333 if (!text->encoding_is_wchar && text->string.multi_byte)
1334 {
1335 // of course, X makes it ugly again
1336 if (term->rs[Rs_imLocale])
1337 SET_LOCALE (term->rs[Rs_imLocale]);
1338
1339 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1340 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1341
1342 if (term->rs[Rs_imLocale])
1343 SET_LOCALE (term->locale);
1344 }
1345 else
1346 str = (void *)text->string.wide_char;
1347
1348 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1349 DT_INT, call_data->caret,
1350 DT_INT, call_data->chg_first,
1351 DT_INT, call_data->chg_length,
1352 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1353 DT_WCS_LEN, str, str ? (int)text->length : 0,
1354 DT_END));
1355 }
1356 else
1357 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1358 DT_INT, call_data->caret,
1359 DT_INT, call_data->chg_first,
1360 DT_INT, call_data->chg_length,
1361 DT_END));
1362}
1363
1364#if 0
1365static void
1366xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1367{
1368 ((rxvt_term *)client_data)->make_current ();
1369 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1370 DT_INT, call_data->position,
1371 DT_INT, call_data->direction,
1372 DT_INT, call_data->style,
1373 DT_END));
1374}
1375#endif
1376
1377#endif
1415 1378
1416/* 1379/*
1417 * Try to open a XIM with the current modifiers, then see if we can 1380 * Try to open a XIM with the current modifiers, then see if we can
1418 * open a suitable preedit type 1381 * open a suitable preedit type
1419 */ 1382 */
… …
1426 XRectangle rect, status_rect, needed_rect; 1389 XRectangle rect, status_rect, needed_rect;
1427 unsigned long fg, bg; 1390 unsigned long fg, bg;
1428 const char *p; 1391 const char *p;
1429 char **s; 1392 char **s;
1430 XIMStyles *xim_styles; 1393 XIMStyles *xim_styles;
1394#ifdef ENABLE_XIM_ONTHESPOT
1395 XIMCallback xcb[4];
1396#endif
1431 1397
1432 set_environ (envv); 1398 set_environ (envv);
1433 1399
1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1435 return false; 1401 return false;
1436 1402
1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1438 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1439 if (input_method == NULL) 1404 if (input_method == NULL)
1440 return false; 1405 return false;
1441 1406
1442 xim = input_method->xim; 1407 xim = input_method->xim;
… …
1462 s = rxvt_splitcommastring (p); 1427 s = rxvt_splitcommastring (p);
1463 1428
1464 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1465 { 1430 {
1466 if (!strcmp (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1467 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1468 else if (!strcmp (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1469 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1470 else if (!strcmp (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1471 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1472 else if (!strcmp (s[i], "None")) 1437 else if (!strcmp (s[i], "None"))
1473 input_style = (XIMPreeditNone | XIMStatusNone); 1438 input_style = XIMPreeditNone | XIMStatusNone;
1439#ifdef ENABLE_XIM_ONTHESPOT
1440 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1441 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1442#endif
1443 else
1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1474 1445
1475 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1476 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1477 { 1448 {
1478 rxvt_freecommastring (s); 1449 rxvt_freecommastring (s);
… …
1516 "*", 1487 "*",
1517 fheight, 1488 fheight,
1518 fheight + 1, fheight - 1, 1489 fheight + 1, fheight - 1,
1519 fheight - 2, fheight + 2); 1490 fheight - 2, fheight + 2);
1520 1491
1521 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522 &missing_charset_list, &missing_charset_count, &def_string); 1493 &missing_charset_list, &missing_charset_count, &def_string);
1523 1494
1524 if (missing_charset_list) 1495 if (missing_charset_list)
1525 XFreeStringList (missing_charset_list); 1496 XFreeStringList (missing_charset_list);
1526 1497
… …
1567 XNBackground, bg, 1538 XNBackground, bg,
1568 XNArea, &status_rect, 1539 XNArea, &status_rect,
1569 XNFontSet, fs, 1540 XNFontSet, fs,
1570 NULL); 1541 NULL);
1571 } 1542 }
1543#if ENABLE_XIM_ONTHESPOT
1544 else if (input_style & XIMPreeditCallbacks)
1545 {
1546 im_set_position (spot);
1547
1548 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1549 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1550 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1551# if 0
1552 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1553# endif
1554
1555 preedit_attr = XVaCreateNestedList (0,
1556 XNSpotLocation, &spot,
1557 XNPreeditStartCallback, &xcb[0],
1558 XNPreeditDoneCallback , &xcb[1],
1559 XNPreeditDrawCallback , &xcb[2],
1560# if 0
1561 XNPreeditCaretCallback, &xcb[3],
1562# endif
1563 NULL);
1564 }
1565#endif
1572 1566
1573 Input_Context = XCreateIC (xim, 1567 Input_Context = XCreateIC (xim,
1574 XNInputStyle, input_style, 1568 XNInputStyle, input_style,
1575 XNClientWindow, vt, 1569 XNClientWindow, vt,
1576 XNFocusWindow, parent[0], 1570 XNFocusWindow, parent[0],
… …
1578 preedit_attr, 1572 preedit_attr,
1579 status_attr ? XNStatusAttributes : NULL, 1573 status_attr ? XNStatusAttributes : NULL,
1580 status_attr, NULL); 1574 status_attr, NULL);
1581 1575
1582 if (preedit_attr) XFree (preedit_attr); 1576 if (preedit_attr) XFree (preedit_attr);
1583 if (status_attr) XFree (status_attr); 1577 if (status_attr) XFree (status_attr);
1584 if (fs) XFreeFontSet (display->display, fs); 1578 if (fs) XFreeFontSet (dpy, fs);
1585 1579
1586 if (Input_Context == NULL) 1580 if (Input_Context == NULL)
1587 { 1581 {
1588 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1582 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1589 im_destroy (); 1583 im_destroy ();
1590 return false; 1584 return false;
1591 } 1585 }
1592 1586
1593 if (input_style & XIMPreeditArea) 1587#if 0
1588 // unfortunately, only the focus window is used by XIM, hard to fix
1589 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1590 vt_select_input ();
1591#endif
1592
1594 IMSetStatusPosition (); 1593 IMSetPosition ();
1595 1594
1596 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1597 return true; 1595 return true;
1598} 1596}
1599 1597
1600void 1598void
1601rxvt_term::im_cb () 1599rxvt_term::im_cb ()
… …
1607 1605
1608 make_current (); 1606 make_current ();
1609 1607
1610 im_destroy (); 1608 im_destroy ();
1611 1609
1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1613 if (Input_Context) 1610 if (Input_Context)
1614 return; 1611 return;
1615 1612
1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1613#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617 if (rs[Rs_imLocale]) 1614 if (rs[Rs_imLocale])
… …
1659 SET_LOCALE (locale); 1656 SET_LOCALE (locale);
1660#endif 1657#endif
1661} 1658}
1662 1659
1663void 1660void
1664rxvt_term::IMSetStatusPosition () 1661rxvt_term::IMSetPosition ()
1665{ 1662{
1666 XRectangle preedit_rect, status_rect, *needed_rect; 1663 XRectangle preedit_rect, status_rect, *needed_rect;
1667 XVaNestedList preedit_attr, status_attr; 1664 XVaNestedList preedit_attr, status_attr;
1668 1665
1669 if (!Input_Context 1666 if (!Input_Context
1670 || !focus 1667 || !focus
1671 || !(input_style & XIMPreeditArea) 1668 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672 || !IMisRunning ()) 1669 || !IMisRunning ())
1673 return; 1670 return;
1674 1671
1672 if (input_style & XIMPreeditPosition)
1673 {
1674 im_set_size (preedit_rect);
1675 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676
1677 XSetICValues (Input_Context,
1678 XNPreeditAttributes, preedit_attr, NULL);
1679 }
1680 else
1681 {
1675 /* Getting the necessary width of preedit area */ 1682 /* Getting the necessary width of preedit area */
1676 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1683 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1677 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1684 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1678 XFree (status_attr); 1685 XFree (status_attr);
1679 1686
1680 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1687 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681 XFree (needed_rect); 1688 XFree (needed_rect);
1682 1689
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1685 1692
1686 XSetICValues (Input_Context, 1693 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, 1694 XNPreeditAttributes, preedit_attr,
1688 XNStatusAttributes, status_attr, NULL); 1695 XNStatusAttributes, status_attr,
1696 NULL);
1689 1697
1698 XFree (status_attr);
1699 }
1700
1690 XFree (preedit_attr); 1701 XFree (preedit_attr);
1691 XFree (status_attr);
1692} 1702}
1693#endif /* USE_XIM */ 1703#endif /* USE_XIM */
1694 1704
1695/*----------------------------------------------------------------------*/ 1705void
1696rxvt_t rxvt_current_term; 1706rxvt_term::get_window_origin (int &x, int &y)
1707{
1708 Window cr;
1709 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1710/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1711}
1712
1713Pixmap
1714rxvt_term::get_pixmap_property (int prop_id)
1715{
1716 if (prop_id > 0 && prop_id < NUM_XA)
1717 if (xa[prop_id])
1718 {
1719 int aformat;
1720 unsigned long nitems, bytes_after;
1721 Atom atype;
1722 unsigned char *prop = NULL;
1723 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1724 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1725 &nitems, &bytes_after, &prop);
1726 if (result == Success && prop && atype == XA_PIXMAP)
1727 {
1728 return *(Pixmap *)prop;
1729 }
1730 }
1731 return None;
1732}
1733
1734#ifdef HAVE_BG_PIXMAP
1735int
1736rxvt_term::update_background ()
1737{
1738 bgPixmap.invalidate();
1739
1740 /* no chance of real time refresh if we are blurring ! */
1741 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1742 bgPixmap.render();
1743 else
1744 {
1745 update_background_ev.stop ();
1746 if (!bgPixmap.need_client_side_rendering())
1747 update_background_ev.start (NOW + .05);
1748 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1749 update_background_ev.start (NOW + .2); /* very slow !!! */
1750 else
1751 update_background_ev.start (NOW + .07);
1752 }
1753 return 0;
1754}
1755
1756void
1757rxvt_term::update_background_cb (time_watcher &w)
1758{
1759 bgPixmap.render ();
1760}
1761
1762#endif /* HAVE_BG_PIXMAP */
1697 1763
1698/*----------------------- end-of-file (C source) -----------------------*/ 1764/*----------------------- end-of-file (C source) -----------------------*/

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