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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.269 by root, Tue Dec 4 14:50:42 2007 UTC vs.
Revision 1.309 by root, Wed Feb 27 01:02:33 2008 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 43#include <termios.h>
45#endif
46 44
47#ifdef HAVE_XSETLOCALE 45#ifdef HAVE_XSETLOCALE
48# define X_LOCALE 46# define X_LOCALE
49# include <X11/Xlocale.h> 47# include <X11/Xlocale.h>
50#else 48#else
152 150
153} 151}
154#endif 152#endif
155 153
156rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
157 : 155{
158#if HAVE_BG_PIXMAP 156#if HAVE_BG_PIXMAP
159 update_background_ev(this, &rxvt_term::update_background_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
160#endif 158#endif
161#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
162 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
163#endif 161#endif
164#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
165 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
166#endif 164#endif
167#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
168 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
169#endif 167#endif
170#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
171 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
172#endif 170#endif
173#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
174 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
175#endif 180#endif
176#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
177 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
178#endif 183#endif
179#ifndef NO_BELL 184#ifndef NO_BELL
180 bell_ev (this, &rxvt_term::bell_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
181#endif 186#endif
182 child_ev (this, &rxvt_term::child_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
183 prepare_ev (this, &rxvt_term::prepare_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
184 flush_ev (this, &rxvt_term::flush_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
185 destroy_ev (this, &rxvt_term::destroy_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
186 pty_ev (this, &rxvt_term::pty_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
187 incr_ev (this, &rxvt_term::incr_cb) 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
188{ 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
189#if ENABLE_TRANSPARENCY || ENABLE_PERL
190 callback_set (rootwin_ev , this, rxvt_term, rootwin_cb);
191#endif
192#ifdef HAVE_SCROLLBARS
193 callback_set (scrollbar_ev, this, rxvt_term, x_cb);
194#endif
195#ifdef USE_XIM
196 callback_set (im_ev , this, rxvt_term, im_cb);
197#endif
198 callback_set (termwin_ev , this, rxvt_term, x_cb);
199 callback_set (vt_ev , this, rxvt_term, x_cb);
200 194
201 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
202 196
203 termlist.push_back (this); 197 termlist.push_back (this);
204 198
230 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
231 delete fontset[i]; 225 delete fontset[i];
232#endif 226#endif
233 delete fontset[0]; 227 delete fontset[0];
234 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
235 if (display) 233 if (display)
236 { 234 {
237 selection_clear (); 235 selection_clear ();
238 236
239#ifdef USE_XIM 237#ifdef USE_XIM
240 im_destroy (); 238 im_destroy ();
241#endif 239#endif
242#ifdef XTERM_SCROLLBAR 240 scrollBar.destroy ();
243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
244 if (ShadowGC) XFreeGC (dpy, ShadowGC);
245#endif
246#ifdef PLAIN_SCROLLBAR
247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
248#endif
249#ifdef NEXT_SCROLLBAR
250 if (blackGC) XFreeGC (dpy, blackGC);
251 if (whiteGC) XFreeGC (dpy, whiteGC);
252 if (grayGC) XFreeGC (dpy, grayGC);
253 if (darkGC) XFreeGC (dpy, darkGC);
254 if (stippleGC) XFreeGC (dpy, stippleGC);
255 if (dimple) XFreePixmap (dpy, dimple);
256 if (upArrow) XFreePixmap (dpy, upArrow);
257 if (downArrow) XFreePixmap (dpy, downArrow);
258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
260#endif
261#ifdef RXVT_SCROLLBAR
262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
265#endif
266 if (gc) XFreeGC (dpy, gc); 241 if (gc) XFreeGC (dpy, gc);
267 242
268 delete drawable; 243 delete drawable;
269 // destroy all windows 244 // destroy all windows
270 if (parent[0]) 245 if (parent[0])
278 pix_colors_unfocused [i].free (this); 253 pix_colors_unfocused [i].free (this);
279#endif 254#endif
280 } 255 }
281 256
282 clear (); 257 clear ();
283 }
284 258
285 delete [] pix_colors_focused; 259 display->flush (); /* ideally .put should do this */
286#if OFF_FOCUS_FADING
287 delete [] pix_colors_unfocused;
288#endif
289
290#ifdef HAVE_BG_PIXMAP
291 bgPixmap.destroy ();
292#endif
293 displays.put (display); 260 displays.put (display);
261 }
294 262
295 scr_release (); 263 scr_release ();
296 264
297 /* clear all resources */ 265 /* clear all resources */
298 for (int i = 0; i < allocated.size (); i++) 266 for (int i = 0; i < allocated.size (); i++)
330} 298}
331 299
332void 300void
333rxvt_term::destroy () 301rxvt_term::destroy ()
334{ 302{
335 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
336 return; 304 return;
337 305
338 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
339 307
340#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
344 if (display) 312 if (display)
345 { 313 {
346#if USE_XIM 314#if USE_XIM
347 im_ev.stop (display); 315 im_ev.stop (display);
348#endif 316#endif
349#if HAVE_SCROLLBARS
350 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
351#endif
352#if ENABLE_TRANSPARENCY || ENABLE_PERL 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
353 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
354#endif 320#endif
355 incr_ev.stop (); 321 incr_ev.stop ();
356 termwin_ev.stop (display); 322 termwin_ev.stop (display);
357 vt_ev.stop (display); 323 vt_ev.stop (display);
358 } 324 }
359 325
360 prepare_ev.stop (); 326 flush_ev.stop ();
361 pty_ev.stop (); 327 pty_ev.stop ();
362#ifdef CURSOR_BLINK 328#ifdef CURSOR_BLINK
363 cursor_blink_ev.stop (); 329 cursor_blink_ev.stop ();
364#endif 330#endif
365#ifdef TEXT_BLINK 331#ifdef TEXT_BLINK
475 DisplayString (display)); 441 DisplayString (display));
476 rxvt_emergency_cleanup (); 442 rxvt_emergency_cleanup ();
477 _exit (EXIT_FAILURE); 443 _exit (EXIT_FAILURE);
478} 444}
479 445
480/*----------------------------------------------------------------------*/
481bool
482rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
483{
484 this->envv = envv;
485
486 SET_R (this);
487 set_locale ("");
488 set_environ (envv); // few things in X do not call setlocale :(
489
490 if (!init_vars ())
491 return false;
492
493 init_secondary ();
494
495 const char **cmd_argv = init_resources (argc, argv);
496
497#ifdef KEYSYM_RESOURCE
498 keyboard->register_done ();
499#endif
500
501#ifdef HAVE_SCROLLBARS
502 if (option (Opt_scrollBar))
503 scrollBar.setIdle (); /* set existence for size calculations */
504#endif
505
506 pty = ptytty::create ();
507
508 create_windows (argc, argv);
509
510 init_xlocale ();
511
512 scr_reset (); // initialize screen
513
514#if 0
515 XSynchronize (dpy, True);
516#endif
517
518#ifdef HAVE_SCROLLBARS
519 if (option (Opt_scrollBar))
520 resize_scrollbar (); /* create and map scrollbar */
521#endif
522#ifdef HAVE_BG_PIXMAP
523 {
524 bgPixmap.set_target (this);
525
526#ifdef ENABLE_TRANSPARENCY
527 if (option (Opt_transparent))
528 {
529 bgPixmap.set_transparent ();
530#ifdef HAVE_AFTERIMAGE
531 if (rs [Rs_blurradius])
532 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
533#endif
534 if (ISSET_PIXCOLOR (Color_tint))
535 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
536 if (rs [Rs_shade])
537 bgPixmap.set_shade (rs [Rs_shade]);
538
539 bgPixmap.set_root_pixmap ();
540 XSelectInput (dpy, display->root, PropertyChangeMask);
541 rootwin_ev.start (display, display->root);
542 }
543#endif
544
545#ifdef BG_IMAGE_FROM_FILE
546 if (rs[Rs_backgroundPixmap] != NULL)
547 {
548 const char *p = rs[Rs_backgroundPixmap];
549
550 if ((p = strchr (p, ';')) != NULL)
551 {
552 p++;
553 bgPixmap.set_geometry (p);
554 }
555 else
556 bgPixmap.set_defaultGeometry ();
557
558 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
559 if (!bgPixmap.window_position_sensitive ())
560 update_background ();
561 }
562#endif
563 }
564#endif
565
566#if ENABLE_PERL
567 rootwin_ev.start (display, display->root);
568#endif
569
570 set_colorfgbg ();
571
572 init_command (cmd_argv);
573
574 free (cmd_argv);
575
576 if (pty->pty >= 0)
577 pty_ev.start (pty->pty, ev::READ);
578
579 prepare_ev.start ();
580
581 HOOK_INVOKE ((this, HOOK_START, DT_END));
582
583#if ENABLE_XEMBED
584 if (rs[Rs_embed])
585 {
586 long info[2] = { 0, XEMBED_MAPPED };
587
588 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
589 32, PropModeReplace, (unsigned char *)&info, 2);
590 }
591#endif
592
593 XMapWindow (dpy, vt);
594 XMapWindow (dpy, parent[0]);
595
596 return true;
597}
598
599static struct sig_handlers 446static struct sig_handlers
600{ 447{
601 ev::sig sw_term, sw_int; 448 ev::sig sw_term, sw_int;
602 449
603 /* 450 /*
604 * Catch a fatal signal and tidy up before quitting 451 * Catch a fatal signal and tidy up before quitting
605 */ 452 */
606 void
607 sig_term (ev::sig &w, int revents) 453 void sig_term (ev::sig &w, int revents);
454
455 sig_handlers ()
608 { 456 {
609 rxvt_emergency_cleanup (); 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
610 w.stop ();
611 kill (getpid (), w.signum);
612 }
613
614 sig_handlers ()
615 : sw_term (this, &sig_handlers::sig_term),
616 sw_int (this, &sig_handlers::sig_term) 458 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
617 {
618 } 459 }
619} sig_handlers; 460} sig_handlers;
461
462void
463sig_handlers::sig_term (ev::sig &w, int revents)
464{
465 rxvt_emergency_cleanup ();
466 w.stop ();
467 kill (getpid (), w.signum);
468}
620 469
621char **rxvt_environ; // startup environment 470char **rxvt_environ; // startup environment
622 471
623void 472void
624rxvt_init () 473rxvt_init ()
642 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
643 // TODO: handle this with exceptions and tolerate the memory loss 492 // TODO: handle this with exceptions and tolerate the memory loss
644 XSetIOErrorHandler (rxvt_xioerror_handler); 493 XSetIOErrorHandler (rxvt_xioerror_handler);
645 494
646 XrmInitialize (); 495 XrmInitialize ();
647}
648
649/* ------------------------------------------------------------------------- *
650 * MEMORY ALLOCATION WRAPPERS *
651 * ------------------------------------------------------------------------- */
652void *
653rxvt_malloc (size_t size)
654{
655 void *p = malloc (size);
656
657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
660 return p;
661}
662
663void *
664rxvt_calloc (size_t number, size_t size)
665{
666 void *p = calloc (number, size);
667
668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
671 return p;
672}
673
674void *
675rxvt_realloc (void *ptr, size_t size)
676{
677 void *p = realloc (ptr, size);
678
679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
682 return p;
683} 496}
684 497
685/*----------------------------------------------------------------------*/ 498/*----------------------------------------------------------------------*/
686/* 499/*
687 * window size/position calculations for XSizeHint and other storage. 500 * window size/position calculations for XSizeHint and other storage.
689 */ 502 */
690void 503void
691rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 504rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
692{ 505{
693 short recalc_x, recalc_y; 506 short recalc_x, recalc_y;
694 int x, y, sb_w, flags; 507 int x, y, flags;
695 unsigned int w, h; 508 unsigned int w, h;
696 unsigned int max_width, max_height; 509 unsigned int max_width, max_height;
697 510
698 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 511 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
699 szHint.win_gravity = NorthWestGravity; 512 szHint.win_gravity = NorthWestGravity;
746 szHint.win_gravity = SouthEastGravity; 559 szHint.win_gravity = SouthEastGravity;
747 else 560 else
748 szHint.win_gravity = SouthWestGravity; 561 szHint.win_gravity = SouthWestGravity;
749 } 562 }
750 } 563 }
564
565 if (!szHint.width || !szHint.height)
566 rxvt_fatal ("window width or height must not be zero, aborting.\n");
751 } 567 }
752 568
753 /* TODO: BOUNDS */ 569 /* TODO: BOUNDS */
754 width = ncol * fwidth; 570 width = ncol * fwidth;
755 height = nrow * fheight; 571 height = nrow * fheight;
756 max_width = MAX_COLS * fwidth; 572 max_width = MAX_COLS * fwidth;
757 max_height = MAX_ROWS * fheight; 573 max_height = MAX_ROWS * fheight;
758 574
759 szHint.base_width = szHint.base_height = 2 * int_bwidth; 575 szHint.base_width = szHint.base_height = 2 * int_bwidth;
760 576
761 sb_w = 0;
762 window_vt_x = window_vt_y = int_bwidth; 577 window_vt_x = window_vt_y = int_bwidth;
763 578
764 if (scrollBar.state) 579 if (scrollBar.state)
765 { 580 {
766 sb_w = scrollbar_TotalWidth (); 581 int sb_w = scrollBar.total_width ();
767 szHint.base_width += sb_w; 582 szHint.base_width += sb_w;
768 583
769 if (!option (Opt_scrollBar_right)) 584 if (!option (Opt_scrollBar_right))
770 window_vt_x += sb_w; 585 window_vt_x += sb_w;
771 } 586 }
794 else 609 else
795 { 610 {
796 min_it (height, max_height); 611 min_it (height, max_height);
797 szHint.height = szHint.base_height + height; 612 szHint.height = szHint.base_height + height;
798 } 613 }
799
800 if (scrollBar.state && option (Opt_scrollBar_right))
801 window_sb_x = szHint.width - sb_w;
802 614
803 if (recalc_x) 615 if (recalc_x)
804 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 616 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
805 617
806 if (recalc_y) 618 if (recalc_y)
828 ws.ws_xpixel = width; 640 ws.ws_xpixel = width;
829 ws.ws_ypixel = height; 641 ws.ws_ypixel = height;
830 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 642 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
831 643
832#if 0 644#if 0
833 // TIOCSWINSZ is supposed to do this automatically and correctly 645 // TIOCSWINSZ is supposed to do this automatically and correctly
834 if (cmd_pid) /* force through to the command */ 646 if (cmd_pid) /* force through to the command */
835 kill (-cmd_pid, SIGWINCH); 647 kill (-cmd_pid, SIGWINCH);
836#endif 648#endif
837} 649}
838 650
965void 777void
966rxvt_term::set_window_color (int idx, const char *color) 778rxvt_term::set_window_color (int idx, const char *color)
967{ 779{
968#ifdef XTERM_COLOR_CHANGE 780#ifdef XTERM_COLOR_CHANGE
969 rxvt_color xcol; 781 rxvt_color xcol;
970 int i;
971 782
972 if (color == NULL || *color == '\0') 783 if (color == NULL || *color == '\0')
973 return; 784 return;
974 785
975 color = strdup (color); 786 color = strdup (color);
977 rs[Rs_color + idx] = color; 788 rs[Rs_color + idx] = color;
978 789
979 /* handle color aliases */ 790 /* handle color aliases */
980 if (isdigit (*color)) 791 if (isdigit (*color))
981 { 792 {
982 i = atoi (color); 793 int i = atoi (color);
983 794
984 if (i >= 8 && i <= 15) 795 if (i >= 8 && i <= 15)
985 { 796 {
986 /* bright colors */ 797 /* bright colors */
987 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; 798 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 958 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1148 959
1149 if (fix_screen || newwidth != old_width || newheight != old_height) 960 if (fix_screen || newwidth != old_width || newheight != old_height)
1150 { 961 {
1151 if (scrollBar.state) 962 if (scrollBar.state)
1152 { 963 scrollBar.resize ();
1153 XMoveResizeWindow (dpy, scrollBar.win,
1154 window_sb_x, 0,
1155 scrollbar_TotalWidth (), szHint.height);
1156 resize_scrollbar ();
1157 }
1158 964
1159 XMoveResizeWindow (dpy, vt, 965 XMoveResizeWindow (dpy, vt,
1160 window_vt_x, window_vt_y, 966 window_vt_x, window_vt_y,
1161 width, height); 967 width, height);
1162 968
1719void 1525void
1720rxvt_term::get_window_origin (int &x, int &y) 1526rxvt_term::get_window_origin (int &x, int &y)
1721{ 1527{
1722 Window cr; 1528 Window cr;
1723 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1529 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1724/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ 1530/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1725} 1531}
1726 1532
1727Pixmap 1533Pixmap
1728rxvt_term::get_pixmap_property (int prop_id) 1534rxvt_term::get_pixmap_property (int prop_id)
1729{ 1535{
1736 unsigned char *prop = NULL; 1542 unsigned char *prop = NULL;
1737 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1543 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1738 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1544 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1739 &nitems, &bytes_after, &prop); 1545 &nitems, &bytes_after, &prop);
1740 if (result == Success && prop && atype == XA_PIXMAP) 1546 if (result == Success && prop && atype == XA_PIXMAP)
1741 {
1742 return *(Pixmap *)prop; 1547 return *(Pixmap *)prop;
1743 }
1744 } 1548 }
1549
1745 return None; 1550 return None;
1746} 1551}
1747 1552
1748#ifdef HAVE_BG_PIXMAP 1553#ifdef HAVE_BG_PIXMAP
1749# if TRACE_PIXMAPS 1554# if TRACE_PIXMAPS
1750# undef update_background 1555# undef update_background
1556void
1751int rxvt_term::trace_update_background (const char *file, int line) 1557rxvt_term::trace_update_background (const char *file, int line)
1752{ 1558{
1753 fprintf (stderr, "%s:%d:update_background()\n", file, line); 1559 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1754 update_background (); 1560 update_background ();
1755} 1561}
1756# endif 1562# endif
1757 1563
1758int 1564void
1759rxvt_term::update_background () 1565rxvt_term::update_background ()
1760{ 1566{
1567 if (update_background_ev.is_active ())
1568 return;
1569
1761 bgPixmap.invalidate (); 1570 bgPixmap.invalidate ();
1762 1571
1763 /* no chance of real time refresh if we are blurring! */ 1572 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1764 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1573
1574 if (to_wait <= 0.)
1765 bgPixmap.render (); 1575 bgPixmap.render ();
1766 else 1576 else
1767 {
1768 update_background_ev.stop ();
1769
1770 if (!bgPixmap.need_client_side_rendering())
1771 update_background_ev.start (.05); 1577 update_background_ev.start (to_wait);
1772 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1773 update_background_ev.start (.20); /* very slow !!! */
1774 else
1775 update_background_ev.start (.07);
1776 }
1777
1778 return 0;
1779} 1578}
1780 1579
1781void 1580void
1782rxvt_term::update_background_cb (ev::timer &w, int revents) 1581rxvt_term::update_background_cb (ev::timer &w, int revents)
1783{ 1582{
1583 make_current ();
1584
1585 update_background_ev.stop ();
1784 bgPixmap.render (); 1586 bgPixmap.render ();
1587 refresh_check ();
1785} 1588}
1786 1589
1787#endif /* HAVE_BG_PIXMAP */ 1590#endif /* HAVE_BG_PIXMAP */
1788 1591
1789/*----------------------- end-of-file (C source) -----------------------*/ 1592/*----------------------- end-of-file (C source) -----------------------*/

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