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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs.
Revision 1.250 by sasha, Wed Sep 12 21:06:08 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__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
55
56vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
57 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
58static char curlocale[128], savelocale[128]; 56static char curlocale[128], savelocale[128];
59 57
60bool 58bool
61rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
62{ 60{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
63 if (!locale || !strncmp (locale, curlocale, 128)) 66 if (!locale || !memcmp (locale, curlocale, size))
64 return false; 67 return false;
65 68
66 strncpy (curlocale, locale, 128); 69 memcpy (curlocale, locale, size);
67 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
68 return true; 71 return true;
69} 72}
70 73
71bool 74void
72rxvt_push_locale (const char *locale) 75rxvt_push_locale (const char *locale) NOTHROW
73{ 76{
74 strcpy (savelocale, curlocale); 77 strcpy (savelocale, curlocale);
75 rxvt_set_locale (locale); 78 rxvt_set_locale (locale);
76} 79}
77 80
78void 81void
79rxvt_pop_locale () 82rxvt_pop_locale () NOTHROW
80{ 83{
81 rxvt_set_locale (savelocale); 84 rxvt_set_locale (savelocale);
82} 85}
83 86
84#if ENABLE_COMBINING 87#if ENABLE_COMBINING
… …
145} 148}
146#endif 149#endif
147 150
148rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
149 : 152 :
150#if TRANSPARENT 153#if ENABLE_TRANSPARENCY || ENABLE_PERL
151 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),
152#endif 158#endif
153#ifdef HAVE_SCROLLBARS 159#ifdef HAVE_SCROLLBARS
154 scrollbar_ev (this, &rxvt_term::x_cb), 160 scrollbar_ev (this, &rxvt_term::x_cb),
155#endif 161#endif
156#ifdef MENUBAR
157 menubar_ev (this, &rxvt_term::x_cb),
158#endif
159#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
160 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
161#endif 164#endif
162#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
163 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev (this, &rxvt_term::text_blink_cb),
… …
175 pointer_ev (this, &rxvt_term::pointer_cb), 178 pointer_ev (this, &rxvt_term::pointer_cb),
176#endif 179#endif
177#ifdef USE_XIM 180#ifdef USE_XIM
178 im_ev (this, &rxvt_term::im_cb), 181 im_ev (this, &rxvt_term::im_cb),
179#endif 182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
180 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
181 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
188 child_ev (this, &rxvt_term::child_cb),
182 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
183 flush_ev (this, &rxvt_term::flush_cb), 190 flush_ev (this, &rxvt_term::flush_cb),
184 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
185 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
186 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
… …
189 196
190 termlist.push_back (this); 197 termlist.push_back (this);
191 198
192#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
193 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
194
195 if (!keyboard)
196 rxvt_fatal ("out of memory, aborting.\n");
197#endif 201#endif
198} 202}
199 203
200// 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.
201// for use before an emergency exit 205// for use before an emergency exit
202void rxvt_term::emergency_cleanup () 206void rxvt_term::emergency_cleanup ()
203{ 207{
204 if (cmd_pid) 208 if (cmd_pid)
205 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
206 210
207#ifdef UTMP_SUPPORT 211 pty_ev.stop ();
208 privileged_utmp (RESTORE); 212 delete pty; pty = 0;
209#endif
210
211 pty.put ();
212} 213}
213 214
214rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
215{ 216{
216 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
217
218 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
219 218
220 emergency_cleanup (); 219 emergency_cleanup ();
221 220
222#if ENABLE_STYLES 221#if ENABLE_STYLES
… …
226#endif 225#endif
227 delete fontset[0]; 226 delete fontset[0];
228 227
229 if (display) 228 if (display)
230 { 229 {
231 dDisp;
232
233 selection_clear (); 230 selection_clear ();
234 231
235#ifdef USE_XIM 232#ifdef USE_XIM
236 im_destroy (); 233 im_destroy ();
237#endif 234#endif
238#ifdef MENUBAR
239 if (menubarGC) XFreeGC (disp, menubarGC);
240#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#if defined(MENUBAR) || defined(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#if defined(MENUBAR) && (MENUBAR_MAX > 1)
268 delete menuBar.drawable;
269 //if (menuBar.win)
270 // XDestroyWindow (disp, menuBar.win);
271#endif
272 delete drawable; 261 delete drawable;
273 // destroy all windows 262 // destroy all windows
274 if (parent[0]) 263 if (parent[0])
275 XDestroyWindow (disp, parent[0]); 264 XDestroyWindow (dpy, parent[0]);
276 }
277 265
278 // TODO: free pixcolours, colours should become part of rxvt_display 266 for (int i = 0; i < TOTAL_COLORS; i++)
279 267 if (ISSET_PIXCOLOR (i))
280 delete pix_colors_focused; 268 {
269 pix_colors_focused [i].free (this);
281#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
282 delete pix_colors_unfocused; 280 delete [] pix_colors_unfocused;
283#endif
284#if USE_XGETDEFAULT
285 XrmDestroyDatabase (xrmdatabase);
286#endif 281#endif
287 282
288 displays.put (display); 283 displays.put (display);
289 284
290 scr_release (); 285 scr_release ();
… …
293 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
294 free (allocated [i]); 289 free (allocated [i]);
295 290
296 free (selection.text); 291 free (selection.text);
297 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
298 free (env_windowid);
299 free (env_display); 293 free (env_display);
300 free (env_term); 294 free (env_term);
301 free (env_colorfgbg);
302 free (locale); 295 free (locale);
303 free (v_buffer); 296 free (v_buffer);
304 free (incr_buf); 297 free (incr_buf);
305 298
306 delete envv; 299 delete envv;
… …
309#ifdef KEYSYM_RESOURCE 302#ifdef KEYSYM_RESOURCE
310 delete keyboard; 303 delete keyboard;
311#endif 304#endif
312} 305}
313 306
307// child has exited, usually destroys
314void 308void
315rxvt_term::child_exit () 309rxvt_term::child_cb (child_watcher &w, int status)
316{ 310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
317 cmd_pid = 0; 313 cmd_pid = 0;
318 314
319 if (!OPTION (Opt_hold)) 315 if (!option (Opt_hold))
320 destroy (); 316 destroy ();
321} 317}
322 318
323void 319void
324rxvt_term::destroy () 320rxvt_term::destroy ()
325{ 321{
326 if (destroy_ev.active) 322 if (destroy_ev.active)
327 return; 323 return;
328 324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
329#if ENABLE_OVERLAY 327#if ENABLE_OVERLAY
330 scr_overlay_off (); 328 scr_overlay_off ();
331#endif 329#endif
332 330
333 if (display) 331 if (display)
… …
336 im_ev.stop (display); 334 im_ev.stop (display);
337#endif 335#endif
338#if HAVE_SCROLLBARS 336#if HAVE_SCROLLBARS
339 scrollbar_ev.stop (display); 337 scrollbar_ev.stop (display);
340#endif 338#endif
341#if MENUBAR 339#if ENABLE_TRANSPARENCY || ENABLE_PERL
342 menubar_ev.stop (display);
343#endif
344#if TRANSPARENT
345 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
346#endif 341#endif
347 incr_ev.stop (); 342 incr_ev.stop ();
348 termwin_ev.stop (display); 343 termwin_ev.stop (display);
349 vt_ev.stop (display); 344 vt_ev.stop (display);
… …
371} 366}
372 367
373void 368void
374rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
375{ 370{
376 SET_R (this); 371 make_current ();
377 372
378 delete this; 373 delete this;
379} 374}
380 375
381/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
… …
390{ 385{
391 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++)
392 (*t)->emergency_cleanup (); 387 (*t)->emergency_cleanup ();
393} 388}
394 389
395#if ENABLE_FRILLS 390#if !ENABLE_MINIMAL
396static void 391static void
397print_x_error (Display *dpy, XErrorEvent *event) 392print_x_error (Display *dpy, XErrorEvent *event)
398{ 393{
399 char buffer[BUFSIZ]; 394 char buffer[BUFSIZ];
400 char mesg[BUFSIZ]; 395 char mesg[BUFSIZ];
… …
448 GET_R->allowedxerror = event->error_code; 443 GET_R->allowedxerror = event->error_code;
449 else 444 else
450 { 445 {
451 // 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,
452 // so just output the error and continue 447 // so just output the error and continue
453#if ENABLE_FRILLS 448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
454 print_x_error (display, event); 451 print_x_error (display, event);
455#else
456 old_xerror_handler (display, event);
457#endif 452#endif
458 } 453 }
459 454
460 return 0; 455 return 0;
461} 456}
… …
469 _exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
470} 465}
471 466
472/*----------------------------------------------------------------------*/ 467/*----------------------------------------------------------------------*/
473bool 468bool
474rxvt_term::init (int argc, const char *const *argv) 469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
475{ 470{
471 this->envv = envv;
472
476 SET_R (this); 473 SET_R (this);
477
478 set_locale (""); 474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
479 476
480 if (!init_vars ()) 477 if (!init_vars ())
481 return false; 478 return false;
482 479
483 init_secondary (); 480 init_secondary ();
… …
486 483
487#ifdef KEYSYM_RESOURCE 484#ifdef KEYSYM_RESOURCE
488 keyboard->register_done (); 485 keyboard->register_done ();
489#endif 486#endif
490 487
491#if MENUBAR_MAX
492 menubar_read (rs[Rs_menu]);
493#endif
494#ifdef HAVE_SCROLLBARS 488#ifdef HAVE_SCROLLBARS
495 if (OPTION (Opt_scrollBar)) 489 if (option (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */ 490 scrollBar.setIdle (); /* set existence for size calculations */
497#endif 491#endif
498 492
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 BG_IMAGE_FROM_FILE
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
499#if ENABLE_PERL 553#if ENABLE_PERL
500 if (!rs[Rs_perl_ext_1])
501 rs[Rs_perl_ext_1] = "default";
502
503 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
504 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
505 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
506 {
507 bool tainted = false;
508
509#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
510 // ignore some perl-related arguments if some bozo installed us set[ug]id
511 if (getuid () != saved_euid || getgid () != saved_egid)
512 {
513 tainted = true;
514
515 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
516 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
517 {
518 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
519 rs[Rs_perl_lib] = 0;
520 rs[Rs_perl_eval] = "our $tainted = 1";
521 }
522 }
523#endif
524 rxvt_perl.init (tainted);
525 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
526 }
527#endif
528
529 create_windows (argc, argv);
530
531 dDisp;
532
533 init_xlocale ();
534
535 scr_reset (); /* initialize screen */
536
537#if 0
538 XSynchronize (disp, True);
539#endif
540
541#ifdef HAVE_SCROLLBARS
542 if (OPTION (Opt_scrollBar))
543 resize_scrollbar (); /* create and map scrollbar */
544#endif
545#if (MENUBAR_MAX)
546 if (menubar_visible ())
547 XMapWindow (disp, menuBar.win);
548#endif
549#ifdef TRANSPARENT
550 if (OPTION (Opt_transparent))
551 {
552 XSelectInput (disp, display->root, PropertyChangeMask);
553 check_our_parents ();
554 rootwin_ev.start (display, display->root); 554 rootwin_ev.start (display, display->root);
555 }
556#endif 555#endif
557
558 XMapWindow (disp, vt);
559 XMapWindow (disp, parent[0]);
560 556
561 set_colorfgbg (); 557 set_colorfgbg ();
562 558
563 init_command (cmd_argv); 559 init_command (cmd_argv);
564 560
565 free (cmd_argv); 561 free (cmd_argv);
566 562
567 if (pty.pty >= 0) 563 if (pty->pty >= 0)
568 pty_ev.start (pty.pty, EVENT_READ); 564 pty_ev.start (pty->pty, EVENT_READ);
569 565
570 check_ev.start (); 566 check_ev.start ();
571 567
572 HOOK_INVOKE ((this, HOOK_START, DT_END)); 568 HOOK_INVOKE ((this, HOOK_START, DT_END));
573 569
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
574 return true; 583 return true;
575} 584}
576 585
577static struct sig_handlers 586static struct sig_handlers
578{ 587{
579 sig_watcher sw_chld, sw_term, sw_int; 588 sig_watcher sw_term, sw_int;
580 589
581 void sig_chld (sig_watcher &w)
582 {
583 // we are being called for every SIGCHLD, find the corresponding term
584 int pid;
585
586 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
587 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
588 if (pid == (*t)->cmd_pid)
589 {
590 (*t)->child_exit ();
591 break;
592 }
593 }
594
595 /* 590 /*
596 * Catch a fatal signal and tidy up before quitting 591 * Catch a fatal signal and tidy up before quitting
597 */ 592 */
598 void 593 void
599 sig_term (sig_watcher &w) 594 sig_term (sig_watcher &w)
600 { 595 {
601#ifdef DEBUG_CMD
602 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
603#endif
604 rxvt_emergency_cleanup (); 596 rxvt_emergency_cleanup ();
605 signal (w.signum, SIG_DFL); 597 signal (w.signum, SIG_DFL);
606 kill (getpid (), w.signum); 598 kill (getpid (), w.signum);
607 } 599 }
608 600
609 sig_handlers () 601 sig_handlers ()
610 : sw_chld (this, &sig_handlers::sig_chld),
611 sw_term (this, &sig_handlers::sig_term), 602 : sw_term (this, &sig_handlers::sig_term),
612 sw_int (this, &sig_handlers::sig_term) 603 sw_int (this, &sig_handlers::sig_term)
613 { 604 {
614 } 605 }
615} sig_handlers; 606} sig_handlers;
616 607
608char **rxvt_environ; // startup environment
609
617void 610void
618rxvt_init () 611rxvt_init ()
619{ 612{
620 /* 613 ptytty::init ();
621 * Save and then give up any super-user privileges 614
622 * If we need privileges in any area then we must specifically request it. 615 rxvt_environ = environ;
623 * We should only need to be root in these cases:
624 * 1. write utmp entries on some systems
625 * 2. chown tty on some systems
626 */
627 rxvt_privileges (SAVE);
628 rxvt_privileges (IGNORE);
629 616
630 signal (SIGHUP, SIG_IGN); 617 signal (SIGHUP, SIG_IGN);
631 signal (SIGPIPE, SIG_IGN); 618 signal (SIGPIPE, SIG_IGN);
632 619
633 sig_handlers.sw_chld.start (SIGCHLD);
634 sig_handlers.sw_term.start (SIGTERM); 620 sig_handlers.sw_term.start (SIGTERM);
635 sig_handlers.sw_int.start (SIGINT); 621 sig_handlers.sw_int.start (SIGINT);
636 622
637 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 623 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
638 /* signal (SIGURG, SIG_DFL); */ 624 /* signal (SIGURG, SIG_DFL); */
639 625
640 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 626 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641 // TODO: handle this with exceptions and tolerate the memory loss 627 // TODO: handle this with exceptions and tolerate the memory loss
642 XSetIOErrorHandler (rxvt_xioerror_handler); 628 XSetIOErrorHandler (rxvt_xioerror_handler);
643 629
644#ifdef USE_XGETDEFAULT
645 XrmInitialize (); 630 XrmInitialize ();
646#endif
647} 631}
648 632
649/* ------------------------------------------------------------------------- * 633/* ------------------------------------------------------------------------- *
650 * MEMORY ALLOCATION WRAPPERS * 634 * MEMORY ALLOCATION WRAPPERS *
651 * ------------------------------------------------------------------------- */ 635 * ------------------------------------------------------------------------- */
… …
669 rxvt_fatal ("memory allocation failure. aborting.\n"); 653 rxvt_fatal ("memory allocation failure. aborting.\n");
670 654
671 return p; 655 return p;
672} 656}
673 657
674void * 658void *
675rxvt_realloc (void *ptr, size_t size) 659rxvt_realloc (void *ptr, size_t size)
676{ 660{
677 void *p = realloc (ptr, size); 661 void *p = realloc (ptr, size);
678 662
679 if (!p) 663 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n"); 664 rxvt_fatal ("memory allocation failure. aborting.\n");
681 665
682 return p; 666 return p;
683} 667}
684 668
685/* ------------------------------------------------------------------------- *
686 * PRIVILEGED OPERATIONS *
687 * ------------------------------------------------------------------------- */
688/* take care of suid/sgid super-user (root) privileges */
689void
690rxvt_privileges (rxvt_privaction action)
691{
692#if ! defined(__CYGWIN32__)
693# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
694 /* setreuid () is the poor man's setuid (), seteuid () */
695# define seteuid(a) setreuid(-1, (a))
696# define setegid(a) setregid(-1, (a))
697# define HAVE_SETEUID
698# endif
699# ifdef HAVE_SETEUID
700 switch (action)
701 {
702 case IGNORE:
703 /*
704 * change effective uid/gid - not real uid/gid - so we can switch
705 * back to root later, as required
706 */
707 seteuid (getuid ());
708 setegid (getgid ());
709 break;
710 case SAVE:
711 saved_euid = geteuid ();
712 saved_egid = getegid ();
713 break;
714 case RESTORE:
715 seteuid (saved_euid);
716 setegid (saved_egid);
717 break;
718 }
719# else
720 switch (action)
721 {
722 case IGNORE:
723 setuid (getuid ());
724 setgid (getgid ());
725 /* FALLTHROUGH */
726 case SAVE:
727 /* FALLTHROUGH */
728 case RESTORE:
729 break;
730 }
731# endif
732#endif
733}
734
735#ifdef UTMP_SUPPORT
736void
737rxvt_term::privileged_utmp (rxvt_privaction action)
738{
739 if (OPTION (Opt_utmpInhibit)
740 || !pty.name || !*pty.name)
741 return;
742
743 rxvt_privileges (RESTORE);
744
745 if (action == SAVE)
746 makeutent (pty.name, rs[Rs_display_name]);
747 else
748 cleanutent ();
749
750 rxvt_privileges (IGNORE);
751}
752#endif
753
754/*----------------------------------------------------------------------*/ 669/*----------------------------------------------------------------------*/
755/* 670/*
756 * window size/position calculcations for XSizeHint and other storage. 671 * window size/position calculations for XSizeHint and other storage.
757 * if width/height are non-zero then override calculated width/height 672 * if width/height are non-zero then override calculated width/height
758 */ 673 */
759void 674void
760rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 675rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
761{ 676{
762 short recalc_x, recalc_y; 677 short recalc_x, recalc_y;
763 int x, y, sb_w, mb_h, flags; 678 int x, y, sb_w, flags;
764 unsigned int w, h; 679 unsigned int w, h;
765 unsigned int max_width, max_height; 680 unsigned int max_width, max_height;
766 dDisp;
767
768 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769 ncol, nrow, szHint.width, szHint.height));
770 681
771 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 682 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
772 szHint.win_gravity = NorthWestGravity; 683 szHint.win_gravity = NorthWestGravity;
773 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 684 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
774 685
… …
829 max_width = MAX_COLS * fwidth; 740 max_width = MAX_COLS * fwidth;
830 max_height = MAX_ROWS * fheight; 741 max_height = MAX_ROWS * fheight;
831 742
832 szHint.base_width = szHint.base_height = 2 * int_bwidth; 743 szHint.base_width = szHint.base_height = 2 * int_bwidth;
833 744
834 sb_w = mb_h = 0; 745 sb_w = 0;
835 window_vt_x = window_vt_y = int_bwidth; 746 window_vt_x = window_vt_y = int_bwidth;
836 747
837 if (scrollbar_visible ()) 748 if (scrollBar.state)
838 { 749 {
839 sb_w = scrollbar_TotalWidth (); 750 sb_w = scrollbar_TotalWidth ();
840 szHint.base_width += sb_w; 751 szHint.base_width += sb_w;
752
841 if (!OPTION (Opt_scrollBar_right)) 753 if (!option (Opt_scrollBar_right))
842 window_vt_x += sb_w; 754 window_vt_x += sb_w;
843 } 755 }
844 756
845 if (menubar_visible ())
846 {
847 mb_h = menuBar_TotalHeight ();
848 szHint.base_height += mb_h;
849 window_vt_y += mb_h;
850 }
851
852 szHint.width_inc = fwidth; 757 szHint.width_inc = fwidth;
853 szHint.height_inc = fheight; 758 szHint.height_inc = fheight;
854 szHint.min_width = szHint.base_width + szHint.width_inc; 759 szHint.min_width = szHint.base_width + szHint.width_inc;
855 szHint.min_height = szHint.base_height + szHint.height_inc; 760 szHint.min_height = szHint.base_height + szHint.height_inc;
856 761
857 if (newwidth && newwidth - szHint.base_width < max_width) 762 if (newwidth && newwidth - szHint.base_width < max_width)
858 { 763 {
859 szHint.width = newwidth; 764 szHint.width = newwidth;
… …
874 { 779 {
875 min_it (height, max_height); 780 min_it (height, max_height);
876 szHint.height = szHint.base_height + height; 781 szHint.height = szHint.base_height + height;
877 } 782 }
878 783
879 if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) 784 if (scrollBar.state && option (Opt_scrollBar_right))
880 window_sb_x = szHint.width - sb_w; 785 window_sb_x = szHint.width - sb_w;
881 786
882 if (recalc_x) 787 if (recalc_x)
883 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 788 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
789
884 if (recalc_y) 790 if (recalc_y)
885 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 791 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
886 792
887 ncol = width / fwidth; 793 ncol = width / fwidth;
888 nrow = height / fheight; 794 nrow = height / fheight;
889 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
890 ncol, nrow, szHint.width,
891 szHint.height));
892 return;
893} 795}
894 796
895/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
896/* 798/*
897 * Tell the teletype handler what size the window is. 799 * Tell the teletype handler what size the window is.
898 * Called after a window size change. 800 * Called after a window size change.
899 */ 801 */
900void 802void
901rxvt_term::tt_winch () 803rxvt_term::tt_winch ()
902{ 804{
903 if (pty.pty < 0) 805 if (pty->pty < 0)
904 return; 806 return;
905 807
906 struct winsize ws; 808 struct winsize ws;
907 809
908 ws.ws_col = ncol; 810 ws.ws_col = ncol;
909 ws.ws_row = nrow; 811 ws.ws_row = nrow;
910 ws.ws_xpixel = width; 812 ws.ws_xpixel = width;
911 ws.ws_ypixel = height; 813 ws.ws_ypixel = height;
912 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 814 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
913 815
914#if 0 816#if 0
915 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 817 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
916 if (cmd_pid) /* force through to the command */ 818 if (cmd_pid) /* force through to the command */
917 kill (-cmd_pid, SIGWINCH); 819 kill (-cmd_pid, SIGWINCH);
… …
949 delete fontset[0]; 851 delete fontset[0];
950 fontset[0] = fs; 852 fontset[0] = fs;
951 853
952 prop = (*fs)[1]->properties (); 854 prop = (*fs)[1]->properties ();
953 prop.height += lineSpace; 855 prop.height += lineSpace;
856
954 fs->set_prop (prop); 857 fs->set_prop (prop, false);
955 858
956 fwidth = prop.width; 859 fwidth = prop.width;
957 fheight = prop.height; 860 fheight = prop.height;
958 fbase = prop.ascent; 861 fbase = prop.ascent;
959 862
… …
968 { 871 {
969 fontset[style] = fs = new rxvt_fontset (this); 872 fontset[style] = fs = new rxvt_fontset (this);
970 rxvt_fontprop prop2 = prop; 873 rxvt_fontprop prop2 = prop;
971 874
972 if (res) 875 if (res)
973 prop2.weight = prop2.slant = rxvt_fontprop::unset; 876 {
877 fs->populate (res);
878 fs->set_prop (prop2, false);
879 }
974 else 880 else
975 { 881 {
976 res = fontset[0]->fontdesc; 882 fs->populate (fontset[0]->fontdesc);
977 883
978 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;
979 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);
980 } 888 }
981 889
982 fs->populate (res);
983 fs->set_prop (prop2);
984 } 890 }
985#else 891#else
986 fontset[style] = fontset[0]; 892 fontset[style] = fontset[0];
987#endif 893#endif
988 } 894 }
… …
997 return true; 903 return true;
998} 904}
999 905
1000void 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)
1001{ 907{
1002 XChangeProperty (display->display, parent[0], 908 XChangeProperty (dpy, parent[0],
1003 prop, XA_STRING, 8, PropModeReplace, 909 prop, XA_STRING, 8, PropModeReplace,
1004 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 910 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1005} 911}
1006 912
1007void 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)
1008{ 914{
1009 wchar_t *ws = rxvt_mbstowcs (str, len); 915 wchar_t *ws = rxvt_mbstowcs (str, len);
1010 char *s = rxvt_wcstoutf8 (ws); 916 char *s = rxvt_wcstoutf8 (ws);
1011 917
1012 XChangeProperty (display->display, parent[0], 918 XChangeProperty (dpy, parent[0],
1013 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 919 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1014 (const unsigned char *)s, strlen (s)); 920 (const unsigned char *)s, strlen (s));
1015 921
1016 free (s); 922 free (s);
1017 free (ws); 923 free (ws);
… …
1042void 948void
1043rxvt_term::set_window_color (int idx, const char *color) 949rxvt_term::set_window_color (int idx, const char *color)
1044{ 950{
1045 rxvt_color xcol; 951 rxvt_color xcol;
1046 int i; 952 int i;
1047 953
1048 if (color == NULL || *color == '\0') 954 if (color == NULL || *color == '\0')
1049 return; 955 return;
956
957 color = strdup (color);
958 allocated.push_back ((void *)color);
959 rs[Rs_color + idx] = color;
1050 960
1051 /* handle color aliases */ 961 /* handle color aliases */
1052 if (isdigit (*color)) 962 if (isdigit (*color))
1053 { 963 {
1054 i = atoi (color); 964 i = atoi (color);
1055 965
1056 if (i >= 8 && i <= 15) 966 if (i >= 8 && i <= 15)
1057 { /* bright colors */ 967 { /* bright colors */
1058 i -= 8; 968 i -= 8;
1059 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 969 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1060 SET_PIXCOLOR (idx);
1061 goto done; 970 goto done;
1062 } 971 }
1063 972
1064 if (i >= 0 && i <= 7) 973 if (i >= 0 && i <= 7)
1065 { /* normal colors */ 974 { /* normal colors */
1066 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 975 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1067 SET_PIXCOLOR (idx);
1068 goto done; 976 goto done;
1069 } 977 }
1070 } 978 }
1071 979
1072 if (!rXParseAllocColor (&xcol, color)) 980 set_color (xcol, color);
1073 return;
1074
1075 /* XStoreColor (display->display, display->cmap, XColor*); */
1076 981
1077 /* 982 /*
1078 * 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,
1079 * so just keep gobbling up the colormap 984 * so just keep gobbling up the colormap
1080 */ 985 */
1081# if 0
1082 for (i = Color_Black; i <= Color_White; i++)
1083 if (pix_colors[idx] == pix_colors[i])
1084 break;
1085 if (i > Color_White)
1086 {
1087 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1088 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1089 DisplayPlanes (display->display, display->screen));
1090 }
1091# endif
1092 986
1093 pix_colors_focused[idx] = xcol; 987 pix_colors_focused[idx] = xcol;
1094 SET_PIXCOLOR (idx);
1095 988
1096 /* XSetWindowAttributes attr; */ 989 /* XSetWindowAttributes attr; */
1097 /* Cursor cursor; */ 990 /* Cursor cursor; */
1098done: 991done:
1099
1100#if OFF_FOCUS_FADING
1101 if (rs[Rs_fade])
1102 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1103#endif
1104
1105 /*TODO: handle Color_BD, scrollbar background, etc. */ 992 /*TODO: handle Color_BD, scrollbar background, etc. */
1106 993
994 update_fade_color (idx);
1107 recolour_cursor (); 995 recolour_cursor ();
1108 scr_recolour (); 996 scr_recolour ();
1109} 997}
1110 998
1111#else 999#else
… …
1113#endif /* XTERM_COLOR_CHANGE */ 1001#endif /* XTERM_COLOR_CHANGE */
1114 1002
1115void 1003void
1116rxvt_term::recolour_cursor () 1004rxvt_term::recolour_cursor ()
1117{ 1005{
1118 XColor xcol[2]; 1006 XColor fg, bg;
1119 1007
1120 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 1008 (ISSET_PIXCOLOR (Color_pointer_fg)
1121 ? pix_colors_focused[Color_pointer_fg] 1009 ? pix_colors_focused[Color_pointer_fg]
1122 : pix_colors_focused[Color_fg]; 1010 : pix_colors_focused[Color_fg]).get (fg);
1011
1123 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1012 (ISSET_PIXCOLOR (Color_pointer_bg)
1124 ? pix_colors_focused[Color_pointer_bg] 1013 ? pix_colors_focused[Color_pointer_bg]
1125 : pix_colors_focused[Color_bg]; 1014 : pix_colors_focused[Color_bg]).get (bg);
1126 1015
1127 XQueryColors (display->display, display->cmap, xcol, 2); 1016 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1128 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1129} 1017}
1130 1018
1131/*----------------------------------------------------------------------*/ 1019/*----------------------------------------------------------------------*/
1132/* 1020/*
1133 * 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
… …
1137{ 1025{
1138 unsigned int i; 1026 unsigned int i;
1139 const char *xpmb = "\0"; 1027 const char *xpmb = "\0";
1140 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1028 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1141 1029
1142 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1143 strcpy (fstr, "default"); 1030 strcpy (fstr, "default");
1144 strcpy (bstr, "default"); 1031 strcpy (bstr, "default");
1145 for (i = Color_Black; i <= Color_White; i++) 1032 for (i = Color_Black; i <= Color_White; i++)
1146 if (pix_colors[Color_fg] == pix_colors[i]) 1033 if (pix_colors[Color_fg] == pix_colors[i])
1147 { 1034 {
… …
1151 1038
1152 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
1153 if (pix_colors[Color_bg] == pix_colors[i]) 1040 if (pix_colors[Color_bg] == pix_colors[i])
1154 { 1041 {
1155 sprintf (bstr, "%d", (i - Color_Black)); 1042 sprintf (bstr, "%d", (i - Color_Black));
1156#ifdef XPM_BACKGROUND 1043#ifdef BG_IMAGE_FROM_FILE
1157 xpmb = "default;"; 1044 xpmb = "default;";
1158#endif 1045#endif
1159 break; 1046 break;
1160 } 1047 }
1161 1048
1162 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1049 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1163} 1050}
1164 1051
1165/*----------------------------------------------------------------------*/ 1052/*----------------------------------------------------------------------*/
1166 1053
1167int 1054bool
1168rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1055rxvt_term::set_color (rxvt_color &color, const char *name)
1169{ 1056{
1170 if (!screen_in_out->set (display, colour)) 1057 if (color.set (this, name))
1171 {
1172 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1173 return false;
1174 }
1175
1176 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]);
1177} 1068}
1178 1069
1179/* -------------------------------------------------------------------- * 1070/* -------------------------------------------------------------------- *
1180 * - WINDOW RESIZING - * 1071 * - WINDOW RESIZING - *
1181 * -------------------------------------------------------------------- */ 1072 * -------------------------------------------------------------------- */
1182void 1073void
1183rxvt_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)
1184{ 1075{
1185 int fix_screen; 1076 int fix_screen;
1186 int old_width = szHint.width, old_height = szHint.height; 1077 int old_width = szHint.width;
1187 dDisp; 1078 int old_height = szHint.height;
1188 1079
1189 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)))
1190 XSetWMNormalHints (disp, parent[0], &szHint); 1083 XSetWMNormalHints (dpy, parent[0], &szHint);
1191 1084
1192 if (!ignoreparent) 1085 if (!ignoreparent)
1193 { 1086 {
1194#ifdef SMART_RESIZE 1087#ifdef SMART_RESIZE
1195 /* 1088 /*
… …
1199 int x, y, x1, y1; 1092 int x, y, x1, y1;
1200 int dx, dy; 1093 int dx, dy;
1201 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1094 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1202 Window unused_cr; 1095 Window unused_cr;
1203 1096
1204 XTranslateCoordinates (disp, parent[0], display->root, 1097 XTranslateCoordinates (dpy, parent[0], display->root,
1205 0, 0, &x, &y, &unused_cr); 1098 0, 0, &x, &y, &unused_cr);
1206 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1099 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1207 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1100 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1208 /* 1101 /*
1209 * 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
1210 * our position for handles and decorations. Counter it 1103 * our position for handles and decorations. Counter it
1211 */ 1104 */
… …
1213 { 1106 {
1214 x -= x1; 1107 x -= x1;
1215 y -= y1; 1108 y -= y1;
1216 } 1109 }
1217 1110
1218 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1111 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1219 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1112 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1220 dx = old_width - szHint.width; 1113 dx = old_width - szHint.width;
1221 dy = old_height - szHint.height; 1114 dy = old_height - szHint.height;
1222 1115
1223 /* Check position of the center of the window */ 1116 /* Check position of the center of the window */
1224 if (x < x1) /* left half */ 1117 if (x < x1) /* left half */
1225 dx = 0; 1118 dx = 0;
… …
1228 if (y < y1) /* top half */ 1121 if (y < y1) /* top half */
1229 dy = 0; 1122 dy = 0;
1230 else if (y == y1) /* exact center */ 1123 else if (y == y1) /* exact center */
1231 dy /= 2; 1124 dy /= 2;
1232 1125
1233 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1126 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1234 szHint.width, szHint.height); 1127 szHint.width, szHint.height);
1235#else 1128#else
1236 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1129 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1237#endif 1130#endif
1238 } 1131 }
1239 1132
1240 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1241 1134
1242 if (fix_screen || newwidth != old_width || newheight != old_height) 1135 if (fix_screen || newwidth != old_width || newheight != old_height)
1243 { 1136 {
1244 if (scrollbar_visible ()) 1137 if (scrollBar.state)
1245 { 1138 {
1246 XMoveResizeWindow (disp, scrollBar.win, 1139 XMoveResizeWindow (dpy, scrollBar.win,
1247 window_sb_x, 0, 1140 window_sb_x, 0,
1248 scrollbar_TotalWidth (), szHint.height); 1141 scrollbar_TotalWidth (), szHint.height);
1249 resize_scrollbar (); 1142 resize_scrollbar ();
1250 } 1143 }
1251 1144
1252 if (menubar_visible ())
1253 XMoveResizeWindow (disp, menuBar.win,
1254 window_vt_x, 0,
1255 width, menuBar_TotalHeight ());
1256
1257 XMoveResizeWindow (disp, vt, 1145 XMoveResizeWindow (dpy, vt,
1258 window_vt_x, window_vt_y, 1146 window_vt_x, window_vt_y,
1259 width, height); 1147 width, height);
1260 1148
1149#ifdef HAVE_BG_PIXMAP
1150 if (bgPixmap.window_size_sensitive ())
1151 update_background ();
1152#endif
1153
1261 scr_clear (); 1154 scr_clear ();
1262#ifdef XPM_BACKGROUND
1263 resize_pixmap ();
1264#endif
1265 } 1155 }
1266 1156
1267 if (fix_screen || old_height == 0) 1157 if (fix_screen || old_height == 0)
1268 {
1269 int curr_screen = -1;
1270 int old_ncol = prev_ncol;
1271
1272 /* scr_reset only works on the primary screen */
1273 if (old_height) /* this is not the first time through */
1274 {
1275 unsigned int ocol = ncol;
1276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1277 curr_screen = scr_change_screen (PRIMARY);
1278 ncol = ocol;
1279 }
1280
1281 scr_reset (); 1158 scr_reset ();
1282 1159
1283 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
1284 { 1161 //scr_touch (false);
1285 scr_change_screen (curr_screen);
1286 selection_check (old_ncol != ncol ? 4 : 0);
1287 }
1288 }
1289 1162
1290 old_width = szHint.width; 1163#ifdef HAVE_BG_PIXMAP
1291 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 ?
1292 1165// if (bgPixmap.pixmap)
1293#ifdef XPM_BACKGROUND
1294 if (pixmap)
1295 scr_touch (false); 1166// scr_touch (false);
1296#endif 1167#endif
1297 1168
1298#ifdef USE_XIM 1169#ifdef USE_XIM
1299 IMSetStatusPosition (); 1170 IMSetPosition ();
1300#endif 1171#endif
1301} 1172}
1302 1173
1303/* 1174/*
1304 * 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.
… …
1309{ 1180{
1310 XWindowAttributes wattr; 1181 XWindowAttributes wattr;
1311 1182
1312 if (newwidth == 0 || newheight == 0) 1183 if (newwidth == 0 || newheight == 0)
1313 { 1184 {
1314 XGetWindowAttributes (display->display, display->root, &wattr); 1185 XGetWindowAttributes (dpy, display->root, &wattr);
1315 1186
1316 if (newwidth == 0) 1187 if (newwidth == 0)
1317 newwidth = wattr.width - szHint.base_width; 1188 newwidth = wattr.width - szHint.base_width;
1318 if (newheight == 0) 1189 if (newheight == 0)
1319 newheight = wattr.height - szHint.base_height; 1190 newheight = wattr.height - szHint.base_height;
… …
1333#ifdef USE_XIM 1204#ifdef USE_XIM
1334 1205
1335void 1206void
1336rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1207rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1337{ 1208{
1338 fg = pix_colors[Color_fg]; 1209 fg = pix_colors [Color_fg];
1339 bg = pix_colors[Color_bg]; 1210 bg = pix_colors [Color_bg];
1340} 1211}
1341 1212
1342void 1213void
1343rxvt_term::im_set_size (XRectangle &size) 1214rxvt_term::im_set_size (XRectangle &size)
1344{ 1215{
… …
1381 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1252 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1382 1253
1383 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1254 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1384 *p = '\0'; 1255 *p = '\0';
1385 1256
1386 atom = XInternAtom (display->display, server, False); 1257 atom = XInternAtom (dpy, server, False);
1387 win = XGetSelectionOwner (display->display, atom); 1258 win = XGetSelectionOwner (dpy, atom);
1388 1259
1389 if (win != None) 1260 if (win != None)
1390 return True; 1261 return True;
1391 } 1262 }
1392 1263
… …
1399 XPoint nspot; 1270 XPoint nspot;
1400 XVaNestedList preedit_attr; 1271 XVaNestedList preedit_attr;
1401 1272
1402 if (!Input_Context 1273 if (!Input_Context
1403 || !focus 1274 || !focus
1404 || !(input_style & XIMPreeditPosition)) 1275 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1405 return; 1276 return;
1406 1277
1407 im_set_position (nspot); 1278 im_set_position (nspot);
1408 1279
1409 if (nspot.x == spot.x && nspot.y == spot.y) 1280 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1428 input_method = 0; 1299 input_method = 0;
1429 } 1300 }
1430 1301
1431 Input_Context = 0; 1302 Input_Context = 0;
1432} 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
1433 1378
1434/* 1379/*
1435 * 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
1436 * open a suitable preedit type 1381 * open a suitable preedit type
1437 */ 1382 */
… …
1444 XRectangle rect, status_rect, needed_rect; 1389 XRectangle rect, status_rect, needed_rect;
1445 unsigned long fg, bg; 1390 unsigned long fg, bg;
1446 const char *p; 1391 const char *p;
1447 char **s; 1392 char **s;
1448 XIMStyles *xim_styles; 1393 XIMStyles *xim_styles;
1394#ifdef ENABLE_XIM_ONTHESPOT
1395 XIMCallback xcb[4];
1396#endif
1397
1398 set_environ (envv);
1449 1399
1450 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1451 return false; 1401 return false;
1452 1402
1453 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1454 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1455 if (input_method == NULL) 1404 if (input_method == NULL)
1456 return false; 1405 return false;
1457 1406
1458 xim = input_method->xim; 1407 xim = input_method->xim;
… …
1478 s = rxvt_splitcommastring (p); 1427 s = rxvt_splitcommastring (p);
1479 1428
1480 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1481 { 1430 {
1482 if (!strcmp (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1483 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1484 else if (!strcmp (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1485 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1486 else if (!strcmp (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1487 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1488 else if (!strcmp (s[i], "None")) 1437 else if (!strcmp (s[i], "None"))
1489 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;
1490 1445
1491 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1492 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1493 { 1448 {
1494 rxvt_freecommastring (s); 1449 rxvt_freecommastring (s);
… …
1532 "*", 1487 "*",
1533 fheight, 1488 fheight,
1534 fheight + 1, fheight - 1, 1489 fheight + 1, fheight - 1,
1535 fheight - 2, fheight + 2); 1490 fheight - 2, fheight + 2);
1536 1491
1537 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1538 &missing_charset_list, &missing_charset_count, &def_string); 1493 &missing_charset_list, &missing_charset_count, &def_string);
1539 1494
1540 if (missing_charset_list) 1495 if (missing_charset_list)
1541 XFreeStringList (missing_charset_list); 1496 XFreeStringList (missing_charset_list);
1542 1497
… …
1583 XNBackground, bg, 1538 XNBackground, bg,
1584 XNArea, &status_rect, 1539 XNArea, &status_rect,
1585 XNFontSet, fs, 1540 XNFontSet, fs,
1586 NULL); 1541 NULL);
1587 } 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
1588 1566
1589 Input_Context = XCreateIC (xim, 1567 Input_Context = XCreateIC (xim,
1590 XNInputStyle, input_style, 1568 XNInputStyle, input_style,
1591 XNClientWindow, vt, 1569 XNClientWindow, vt,
1592 XNFocusWindow, parent[0], 1570 XNFocusWindow, parent[0],
… …
1594 preedit_attr, 1572 preedit_attr,
1595 status_attr ? XNStatusAttributes : NULL, 1573 status_attr ? XNStatusAttributes : NULL,
1596 status_attr, NULL); 1574 status_attr, NULL);
1597 1575
1598 if (preedit_attr) XFree (preedit_attr); 1576 if (preedit_attr) XFree (preedit_attr);
1599 if (status_attr) XFree (status_attr); 1577 if (status_attr) XFree (status_attr);
1600 if (fs) XFreeFontSet (display->display, fs); 1578 if (fs) XFreeFontSet (dpy, fs);
1601 1579
1602 if (Input_Context == NULL) 1580 if (Input_Context == NULL)
1603 { 1581 {
1604 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1582 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1605 im_destroy (); 1583 im_destroy ();
1606 return false; 1584 return false;
1607 } 1585 }
1608 1586
1609 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
1610 IMSetStatusPosition (); 1593 IMSetPosition ();
1611 1594
1612 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1613 return true; 1595 return true;
1614} 1596}
1615 1597
1616void 1598void
1617rxvt_term::im_cb () 1599rxvt_term::im_cb ()
… …
1619 int i; 1601 int i;
1620 const char *p; 1602 const char *p;
1621 char **s; 1603 char **s;
1622 char buf[IMBUFSIZ]; 1604 char buf[IMBUFSIZ];
1623 1605
1624 SET_R (this); 1606 make_current ();
1625 1607
1626 im_destroy (); 1608 im_destroy ();
1627 1609
1628 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1629 if (Input_Context) 1610 if (Input_Context)
1630 return; 1611 return;
1631 1612
1632#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1613#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1633 if (rs[Rs_imLocale]) 1614 if (rs[Rs_imLocale])
… …
1675 SET_LOCALE (locale); 1656 SET_LOCALE (locale);
1676#endif 1657#endif
1677} 1658}
1678 1659
1679void 1660void
1680rxvt_term::IMSetStatusPosition () 1661rxvt_term::IMSetPosition ()
1681{ 1662{
1682 XRectangle preedit_rect, status_rect, *needed_rect; 1663 XRectangle preedit_rect, status_rect, *needed_rect;
1683 XVaNestedList preedit_attr, status_attr; 1664 XVaNestedList preedit_attr, status_attr;
1684 1665
1685 if (!Input_Context 1666 if (!Input_Context
1686 || !focus 1667 || !focus
1687 || !(input_style & XIMPreeditArea) 1668 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1688 || !IMisRunning ()) 1669 || !IMisRunning ())
1689 return; 1670 return;
1690 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 {
1691 /* Getting the necessary width of preedit area */ 1682 /* Getting the necessary width of preedit area */
1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1683 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1684 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1694 XFree (status_attr); 1685 XFree (status_attr);
1695 1686
1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1687 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697 XFree (needed_rect); 1688 XFree (needed_rect);
1698 1689
1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1701 1692
1702 XSetICValues (Input_Context, 1693 XSetICValues (Input_Context,
1703 XNPreeditAttributes, preedit_attr, 1694 XNPreeditAttributes, preedit_attr,
1704 XNStatusAttributes, status_attr, NULL); 1695 XNStatusAttributes, status_attr,
1696 NULL);
1705 1697
1698 XFree (status_attr);
1699 }
1700
1706 XFree (preedit_attr); 1701 XFree (preedit_attr);
1707 XFree (status_attr);
1708} 1702}
1709#endif /* USE_XIM */ 1703#endif /* USE_XIM */
1710 1704
1711/*----------------------------------------------------------------------*/ 1705void
1712rxvt_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 */
1713 1763
1714/*----------------------- end-of-file (C source) -----------------------*/ 1764/*----------------------- end-of-file (C source) -----------------------*/

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