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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.262 by ayin, Wed Nov 21 09:15:33 2007 UTC vs.
Revision 1.336 by sf-exg, Tue Nov 2 13:32:50 2010 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.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
41#include <cassert>
40#include <csignal> 42#include <csignal>
41#include <cstring> 43#include <cstring>
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#ifdef HAVE_XSETLOCALE 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE 48# define X_LOCALE
49# include <X11/Xlocale.h> 49# include <X11/Xlocale.h>
50#else 50#else
51# ifdef HAVE_SETLOCALE 51# ifdef HAVE_SETLOCALE
52# include <clocale> 52# include <clocale>
53# endif 53# endif
54#endif 54#endif
55 55
56struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
57 58
58// used to tell global functions which terminal instance is "active" 59// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term; 60rxvt_t rxvt_current_term;
60 61
103 { 104 {
104 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
106 } 107 }
107 108
108 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
110 { 111 {
111 if (cc->c1 == c1 && cc->c2 == c2) 112 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ()); 113 return COMPOSE_LO + (cc - v.begin ());
113 } 114 }
152 153
153} 154}
154#endif 155#endif
155 156
156rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
157 : 158{
159#if HAVE_BG_PIXMAP
160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
158#if ENABLE_TRANSPARENCY || ENABLE_PERL 177#if ENABLE_TRANSPARENCY || ENABLE_PERL
159 rootwin_ev (this, &rxvt_term::rootwin_cb), 178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
160#endif 179#endif
161#if HAVE_BG_PIXMAP 180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
162 update_background_ev(this, &rxvt_term::update_background_cb), 181#ifdef USE_XIM
163#endif 182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
164#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb),
166#endif
167#ifdef CURSOR_BLINK
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
169#endif
170#ifdef TEXT_BLINK
171 text_blink_ev (this, &rxvt_term::text_blink_cb),
172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif 183#endif
182#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#endif 186#endif
188#ifndef NO_BELL 187#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb), 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
190#endif 189#endif
191 termwin_ev (this, &rxvt_term::x_cb), 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
192 vt_ev (this, &rxvt_term::x_cb), 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
193 child_ev (this, &rxvt_term::child_cb), 192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
194 prepare_ev (this, &rxvt_term::prepare_cb), 193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
195 flush_ev (this, &rxvt_term::flush_cb), 194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
196 destroy_ev (this, &rxvt_term::destroy_cb), 195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197 pty_ev (this, &rxvt_term::pty_cb), 196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
198 incr_ev (this, &rxvt_term::incr_cb) 197
199{
200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201 199
202 termlist.push_back (this); 200 termlist.push_back (this);
203 201
204#ifdef KEYSYM_RESOURCE 202#ifdef KEYSYM_RESOURCE
229 if (fontset[i] != fontset[0]) 227 if (fontset[i] != fontset[0])
230 delete fontset[i]; 228 delete fontset[i];
231#endif 229#endif
232 delete fontset[0]; 230 delete fontset[0];
233 231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
234 if (display) 242 if (display)
235 { 243 {
236 selection_clear (); 244 selection_clear ();
245 selection_clear (true);
237 246
238#ifdef USE_XIM 247#ifdef USE_XIM
239 im_destroy (); 248 im_destroy ();
240#endif 249#endif
241#ifdef XTERM_SCROLLBAR 250 scrollBar.destroy ();
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc); 251 if (gc) XFreeGC (dpy, gc);
266 252
267 delete drawable; 253 delete drawable;
268 // destroy all windows 254 // destroy all windows
269 if (parent[0]) 255 if (parent[0])
277 pix_colors_unfocused [i].free (this); 263 pix_colors_unfocused [i].free (this);
278#endif 264#endif
279 } 265 }
280 266
281 clear (); 267 clear ();
282 }
283 268
284 delete [] pix_colors_focused; 269 display->flush (); /* ideally .put should do this */
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
292 displays.put (display); 270 displays.put (display);
271 }
293 272
294 scr_release (); 273 scr_release ();
295 274
296 /* clear all resources */ 275 /* clear all resources */
297 for (int i = 0; i < allocated.size (); i++) 276 for (int i = 0; i < allocated.size (); i++)
298 free (allocated [i]); 277 free (allocated [i]);
299 278
300 free (selection.text); 279 free (selection.text);
280 free (selection.clip_text);
301 // TODO: manage env vars in child only(!) 281 // TODO: manage env vars in child only(!)
302 free (env_display); 282 free (env_display);
303 free (env_term); 283 free (env_term);
304 free (locale); 284 free (locale);
305 free (v_buffer); 285 free (v_buffer);
309 delete argv; 289 delete argv;
310 290
311#ifdef KEYSYM_RESOURCE 291#ifdef KEYSYM_RESOURCE
312 delete keyboard; 292 delete keyboard;
313#endif 293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
314} 297}
315 298
316// child has exited, usually destroys 299// child has exited, usually destroys
317void 300void
318rxvt_term::child_cb (ev::child &w, int status) 301rxvt_term::child_cb (ev::child &w, int status)
326} 309}
327 310
328void 311void
329rxvt_term::destroy () 312rxvt_term::destroy ()
330{ 313{
331 if (destroy_ev.active) 314 if (destroy_ev.is_active ())
332 return; 315 return;
333 316
334 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335 318
336#if ENABLE_OVERLAY 319#if ENABLE_OVERLAY
340 if (display) 323 if (display)
341 { 324 {
342#if USE_XIM 325#if USE_XIM
343 im_ev.stop (display); 326 im_ev.stop (display);
344#endif 327#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display); 328 scrollbar_ev.stop (display);
347#endif
348#if ENABLE_TRANSPARENCY || ENABLE_PERL 329#if ENABLE_TRANSPARENCY || ENABLE_PERL
349 rootwin_ev.stop (display); 330 rootwin_ev.stop (display);
350#endif 331#endif
351 incr_ev.stop (); 332 incr_ev.stop ();
352 termwin_ev.stop (display); 333 termwin_ev.stop (display);
353 vt_ev.stop (display); 334 vt_ev.stop (display);
354 } 335 }
355 336
356 prepare_ev.stop (); 337 flush_ev.stop ();
357 pty_ev.stop (); 338 pty_ev.stop ();
358#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
359 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
360#endif 341#endif
361#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
404 char mesg[BUFSIZ]; 385 char mesg[BUFSIZ];
405 char number[32]; 386 char number[32];
406 char *mtype = "XlibMessage"; 387 char *mtype = "XlibMessage";
407 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
408 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
409 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
410 rxvt_warn ("%s: %s\n", mesg, buffer); 391 rxvt_warn ("%s: %s\n", mesg, buffer);
411 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
413 sprintf(number, "%d", event->request_code); 394 sprintf(number, "%d", event->request_code);
414 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415 rxvt_warn ("(which is %s)\n", buffer); 396 rxvt_warn ("(which is %s)\n", buffer);
416 if (event->request_code >= 128) { 397 if (event->request_code >= 128) {
417 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
418 mesg, BUFSIZ); 399 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
420 } 401 }
421 if ((event->error_code == BadWindow) || 402 if ((event->error_code == BadWindow) ||
422 (event->error_code == BadPixmap) || 403 (event->error_code == BadPixmap) ||
423 (event->error_code == BadCursor) || 404 (event->error_code == BadCursor) ||
424 (event->error_code == BadFont) || 405 (event->error_code == BadFont) ||
425 (event->error_code == BadDrawable) || 406 (event->error_code == BadDrawable) ||
426 (event->error_code == BadColor) || 407 (event->error_code == BadColor) ||
427 (event->error_code == BadGC) || 408 (event->error_code == BadGC) ||
428 (event->error_code == BadIDChoice) || 409 (event->error_code == BadIDChoice) ||
429 (event->error_code == BadValue) || 410 (event->error_code == BadValue) ||
430 (event->error_code == BadAtom)) { 411 (event->error_code == BadAtom)) {
431 if (event->error_code == BadValue) 412 if (event->error_code == BadValue)
432 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
433 mesg, BUFSIZ); 414 mesg, BUFSIZ);
434 else if (event->error_code == BadAtom) 415 else if (event->error_code == BadAtom)
435 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
436 mesg, BUFSIZ); 417 mesg, BUFSIZ);
437 else 418 else
438 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
439 mesg, BUFSIZ); 420 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441 } 422 }
442 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443 mesg, BUFSIZ); 424 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445} 426}
446#endif 427#endif
447 428
448int 429int
471 DisplayString (display)); 452 DisplayString (display));
472 rxvt_emergency_cleanup (); 453 rxvt_emergency_cleanup ();
473 _exit (EXIT_FAILURE); 454 _exit (EXIT_FAILURE);
474} 455}
475 456
476/*----------------------------------------------------------------------*/
477bool
478rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479{
480 this->envv = envv;
481
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 if (!init_vars ())
487 return false;
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591
592 return true;
593}
594
595static struct sig_handlers 457static struct sig_handlers
596{ 458{
597 ev::sig sw_term, sw_int; 459 ev::sig sw_term, sw_int;
598 460
599 /* 461 /*
600 * Catch a fatal signal and tidy up before quitting 462 * Catch a fatal signal and tidy up before quitting
601 */ 463 */
602 void
603 sig_term (ev::sig &w, int revents) 464 void sig_term (ev::sig &w, int revents);
465
466 sig_handlers ()
604 { 467 {
605 rxvt_emergency_cleanup (); 468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
606 w.stop ();
607 kill (getpid (), w.signum);
608 }
609
610 sig_handlers ()
611 : sw_term (this, &sig_handlers::sig_term),
612 sw_int (this, &sig_handlers::sig_term) 469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
613 {
614 } 470 }
615} sig_handlers; 471} sig_handlers;
616 472
473void
474sig_handlers::sig_term (ev::sig &w, int revents)
475{
476 rxvt_emergency_cleanup ();
477 w.stop ();
478 kill (getpid (), w.signum);
479}
480
481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
503# endif
504# ifdef VREPRINT
505 tio->c_cc[VREPRINT] = CRPRNT;
506# endif
507# ifdef VDISCRD
508 tio->c_cc[VDISCRD] = CFLUSH;
509# endif
510# ifdef VWERSE
511 tio->c_cc[VWERSE] = CWERASE;
512# endif
513# ifdef VLNEXT
514 tio->c_cc[VLNEXT] = CLNEXT;
515# endif
516# ifdef VSTATUS
517 tio->c_cc[VSTATUS] = CSTATUS;
518# endif
519
520# if VMIN != VEOF
521 tio->c_cc[VMIN] = 1;
522# endif
523# if VTIME != VEOL
524 tio->c_cc[VTIME] = 0;
525# endif
526
527 /* input modes */
528 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
529# ifdef IMAXBEL
530 | IMAXBEL
531# endif
532 | IXON);
533
534 /* output modes */
535 tio->c_oflag = (OPOST | ONLCR);
536
537 /* control modes */
538 tio->c_cflag = (CS8 | CREAD);
539
540 /* local modes */
541 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
542# if defined (ECHOCTL) && defined (ECHOKE)
543 | ECHOCTL | ECHOKE
544# endif
545 | ECHOE | ECHOK);
546}
547
617char **rxvt_environ; // startup environment 548char **rxvt_environ; // startup environment
618 549
619void 550void
620rxvt_init () 551rxvt_init ()
621{ 552{
622 ptytty::init (); 553 assert (("fontMask must not overlap other RS masks",
554 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
623 555
556 rxvt_get_ttymode (&rxvt_term::def_tio);
557
558 // get rid of stdin/stdout as we don't need them, to free resources
559 dup2 (STDERR_FILENO, STDIN_FILENO);
560 dup2 (STDERR_FILENO, STDOUT_FILENO);
561
624 if (!ev::ev_default_loop (0)) 562 if (!ev_default_loop ())
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); 563 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626 564
627 rxvt_environ = environ; 565 rxvt_environ = environ;
628 566
629 signal (SIGHUP, SIG_IGN); 567 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN); 568 signal (SIGPIPE, SIG_IGN);
631 569
632 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref (); 570 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev::ev_unref (); 571 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637 572
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 573 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss 574 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler); 575 XSetIOErrorHandler (rxvt_xioerror_handler);
641 576
642 XrmInitialize (); 577 XrmInitialize ();
643}
644
645/* ------------------------------------------------------------------------- *
646 * MEMORY ALLOCATION WRAPPERS *
647 * ------------------------------------------------------------------------- */
648void *
649rxvt_malloc (size_t size)
650{
651 void *p = malloc (size);
652
653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
656 return p;
657}
658
659void *
660rxvt_calloc (size_t number, size_t size)
661{
662 void *p = calloc (number, size);
663
664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
667 return p;
668}
669
670void *
671rxvt_realloc (void *ptr, size_t size)
672{
673 void *p = realloc (ptr, size);
674
675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
678 return p;
679} 578}
680 579
681/*----------------------------------------------------------------------*/ 580/*----------------------------------------------------------------------*/
682/* 581/*
683 * window size/position calculations for XSizeHint and other storage. 582 * window size/position calculations for XSizeHint and other storage.
685 */ 584 */
686void 585void
687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 586rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
688{ 587{
689 short recalc_x, recalc_y; 588 short recalc_x, recalc_y;
690 int x, y, sb_w, flags; 589 int x, y, flags;
691 unsigned int w, h; 590 unsigned int w, h;
692 unsigned int max_width, max_height; 591 unsigned int max_width, max_height;
693 592
694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 593 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
695 szHint.win_gravity = NorthWestGravity; 594 szHint.win_gravity = NorthWestGravity;
705 if (rs[Rs_geometry]) 604 if (rs[Rs_geometry])
706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 605 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707 606
708 if (flags & WidthValue) 607 if (flags & WidthValue)
709 { 608 {
609 if (!w)
610 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
611
710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 612 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
711 szHint.flags |= USSize; 613 szHint.flags |= USSize;
712 } 614 }
713 615
714 if (flags & HeightValue) 616 if (flags & HeightValue)
715 { 617 {
618 if (!h)
619 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
620
716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 621 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
717 szHint.flags |= USSize; 622 szHint.flags |= USSize;
718 } 623 }
719 624
720 if (flags & XValue) 625 if (flags & XValue)
721 { 626 {
752 max_width = MAX_COLS * fwidth; 657 max_width = MAX_COLS * fwidth;
753 max_height = MAX_ROWS * fheight; 658 max_height = MAX_ROWS * fheight;
754 659
755 szHint.base_width = szHint.base_height = 2 * int_bwidth; 660 szHint.base_width = szHint.base_height = 2 * int_bwidth;
756 661
757 sb_w = 0;
758 window_vt_x = window_vt_y = int_bwidth; 662 window_vt_x = window_vt_y = int_bwidth;
759 663
760 if (scrollBar.state) 664 if (scrollBar.state)
761 { 665 {
762 sb_w = scrollbar_TotalWidth (); 666 int sb_w = scrollBar.total_width ();
763 szHint.base_width += sb_w; 667 szHint.base_width += sb_w;
764 668
765 if (!option (Opt_scrollBar_right)) 669 if (!option (Opt_scrollBar_right))
766 window_vt_x += sb_w; 670 window_vt_x += sb_w;
767 } 671 }
791 { 695 {
792 min_it (height, max_height); 696 min_it (height, max_height);
793 szHint.height = szHint.base_height + height; 697 szHint.height = szHint.base_height + height;
794 } 698 }
795 699
796 if (scrollBar.state && option (Opt_scrollBar_right))
797 window_sb_x = szHint.width - sb_w;
798
799 if (recalc_x) 700 if (recalc_x)
800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 701 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
801 702
802 if (recalc_y) 703 if (recalc_y)
803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 704 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
804 705
805 ncol = width / fwidth; 706 ncol = width / fwidth;
806 nrow = height / fheight; 707 nrow = height / fheight;
807} 708}
808 709
809/*----------------------------------------------------------------------*/ 710/*----------------------------------------------------------------------*/
810/* 711/*
821 722
822 ws.ws_col = ncol; 723 ws.ws_col = ncol;
823 ws.ws_row = nrow; 724 ws.ws_row = nrow;
824 ws.ws_xpixel = width; 725 ws.ws_xpixel = width;
825 ws.ws_ypixel = height; 726 ws.ws_ypixel = height;
826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 727 ioctl (pty->pty, TIOCSWINSZ, &ws);
827 728
828#if 0 729#if 0
829 // TIOCSWINSZ is supposed to do this automatically and correctly 730 // TIOCSWINSZ is supposed to do this automatically and correctly
830 if (cmd_pid) /* force through to the command */ 731 if (cmd_pid) /* force through to the command */
831 kill (-cmd_pid, SIGWINCH); 732 kill (-cmd_pid, SIGWINCH);
832#endif 733#endif
833} 734}
834 735
861#endif 762#endif
862 763
863 delete fontset[0]; 764 delete fontset[0];
864 fontset[0] = fs; 765 fontset[0] = fs;
865 766
866 prop = (*fs)[1]->properties (); 767 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
867 prop.height += lineSpace; 768 prop.height += lineSpace;
769 prop.width += letterSpace;
868 770
869 fs->set_prop (prop, false); 771 fs->set_prop (prop, false);
870 772
871 fwidth = prop.width; 773 fwidth = prop.width;
872 fheight = prop.height; 774 fheight = prop.height;
922 prop, XA_STRING, 8, PropModeReplace, 824 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 825 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924} 826}
925 827
926void 828void
829rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
830{
831 XTextProperty ct;
832
833 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
834 {
835 XSetTextProperty (dpy, parent[0], &ct, prop);
836 XFree (ct.value);
837 }
838}
839
840void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 841rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{ 842{
929 wchar_t *ws = rxvt_mbstowcs (str, len); 843 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws); 844 char *s = rxvt_wcstoutf8 (ws);
931 845
941/*----------------------------------------------------------------------*/ 855/*----------------------------------------------------------------------*/
942/* xterm sequences - title, iconName, color (exptl) */ 856/* xterm sequences - title, iconName, color (exptl) */
943void 857void
944rxvt_term::set_title (const char *str) 858rxvt_term::set_title (const char *str)
945{ 859{
946 set_string_property (XA_WM_NAME, str); 860 set_mbstring_property (XA_WM_NAME, str);
947#if ENABLE_EWMH 861#if ENABLE_EWMH
948 set_utf8_property (xa[XA_NET_WM_NAME], str); 862 set_utf8_property (xa[XA_NET_WM_NAME], str);
949#endif 863#endif
950} 864}
951 865
952void 866void
953rxvt_term::set_icon_name (const char *str) 867rxvt_term::set_icon_name (const char *str)
954{ 868{
955 set_string_property (XA_WM_ICON_NAME, str); 869 set_mbstring_property (XA_WM_ICON_NAME, str);
956#if ENABLE_EWMH 870#if ENABLE_EWMH
957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 871 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
958#endif 872#endif
959} 873}
960 874
961void 875void
962rxvt_term::set_window_color (int idx, const char *color) 876rxvt_term::set_window_color (int idx, const char *color)
963{ 877{
964#ifdef XTERM_COLOR_CHANGE 878#ifdef XTERM_COLOR_CHANGE
965 rxvt_color xcol; 879 rxvt_color xcol;
966 int i;
967 880
968 if (color == NULL || *color == '\0') 881 if (color == NULL || *color == '\0')
969 return; 882 return;
970 883
971 color = strdup (color); 884 color = strdup (color);
973 rs[Rs_color + idx] = color; 886 rs[Rs_color + idx] = color;
974 887
975 /* handle color aliases */ 888 /* handle color aliases */
976 if (isdigit (*color)) 889 if (isdigit (*color))
977 { 890 {
978 i = atoi (color); 891 int i = atoi (color);
979 892
980 if (i >= 8 && i <= 15) 893 if (i >= 8 && i <= 15)
894 {
981 { /* bright colors */ 895 /* bright colors */
982 i -= 8;
983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 896 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
984 goto done; 897 goto done;
985 } 898 }
986 899
987 if (i >= 0 && i <= 7) 900 if (i >= 0 && i <= 7)
901 {
988 { /* normal colors */ 902 /* normal colors */
989 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
990 goto done; 904 goto done;
991 } 905 }
992 } 906 }
993 907
998 * so just keep gobbling up the colormap 912 * so just keep gobbling up the colormap
999 */ 913 */
1000 914
1001 pix_colors_focused[idx] = xcol; 915 pix_colors_focused[idx] = xcol;
1002 916
1003 /* XSetWindowAttributes attr; */
1004 /* Cursor cursor; */
1005done: 917done:
1006 /*TODO: handle Color_BD, scrollbar background, etc. */ 918 /*TODO: handle Color_BD, scrollbar background, etc. */
1007 919
1008 update_fade_color (idx); 920 update_fade_color (idx);
1009 recolour_cursor (); 921 recolour_cursor ();
1033 */ 945 */
1034void 946void
1035rxvt_term::set_colorfgbg () 947rxvt_term::set_colorfgbg ()
1036{ 948{
1037 unsigned int i; 949 unsigned int i;
1038 const char *xpmb = "\0"; 950 const char *xpmb = "";
1039 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 951 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1040 952
1041 strcpy (fstr, "default"); 953 strcpy (fstr, "default");
1042 strcpy (bstr, "default"); 954 strcpy (bstr, "default");
1043 for (i = Color_Black; i <= Color_White; i++) 955 for (i = Color_Black; i <= Color_White; i++)
1088 int old_width = szHint.width; 1000 int old_width = szHint.width;
1089 int old_height = szHint.height; 1001 int old_height = szHint.height;
1090 1002
1091 window_calc (newwidth, newheight); 1003 window_calc (newwidth, newheight);
1092 1004
1093 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 1005 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1006
1007 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1008 if (set_hint)
1009 {
1010 szHint.flags &= ~(PBaseSize | PResizeInc);
1094 XSetWMNormalHints (dpy, parent[0], &szHint); 1011 XSetWMNormalHints (dpy, parent[0], &szHint);
1012 szHint.flags |= PBaseSize | PResizeInc;
1013 }
1095 1014
1096 if (!ignoreparent) 1015 if (!ignoreparent)
1097 { 1016 {
1098#ifdef SMART_RESIZE 1017#ifdef SMART_RESIZE
1099 /* 1018 /*
1139#else 1058#else
1140 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1059 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1141#endif 1060#endif
1142 } 1061 }
1143 1062
1063 if (set_hint)
1064 XSetWMNormalHints (dpy, parent[0], &szHint);
1065
1144 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1066 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1145 1067
1146 if (fix_screen || newwidth != old_width || newheight != old_height) 1068 if (fix_screen || newwidth != old_width || newheight != old_height)
1147 { 1069 {
1148 if (scrollBar.state) 1070 if (scrollBar.state)
1149 { 1071 scrollBar.resize ();
1150 XMoveResizeWindow (dpy, scrollBar.win,
1151 window_sb_x, 0,
1152 scrollbar_TotalWidth (), szHint.height);
1153 resize_scrollbar ();
1154 }
1155 1072
1156 XMoveResizeWindow (dpy, vt, 1073 XMoveResizeWindow (dpy, vt,
1157 window_vt_x, window_vt_y, 1074 window_vt_x, window_vt_y,
1158 width, height); 1075 width, height);
1159 1076
1160#ifdef HAVE_BG_PIXMAP 1077#ifdef HAVE_BG_PIXMAP
1161 if (bgPixmap.window_size_sensitive ()) 1078 if (bgPixmap.window_size_sensitive ())
1162 update_background (); 1079 update_background ();
1163#endif 1080#endif
1164
1165 scr_clear ();
1166 } 1081 }
1167 1082
1168 if (fix_screen || old_height == 0) 1083 if (fix_screen || old_height == 0)
1169 scr_reset (); 1084 scr_reset ();
1170
1171 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1172 //scr_touch (false);
1173 1085
1174#ifdef HAVE_BG_PIXMAP 1086#ifdef HAVE_BG_PIXMAP
1175// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? 1087// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1176// if (bgPixmap.pixmap) 1088// if (bgPixmap.pixmap)
1177// scr_touch (false); 1089// scr_touch (false);
1249 1161
1250/* Checking whether input method is running. */ 1162/* Checking whether input method is running. */
1251bool 1163bool
1252rxvt_term::IMisRunning () 1164rxvt_term::IMisRunning ()
1253{ 1165{
1254 char *p;
1255 Atom atom; 1166 Atom atom;
1256 Window win; 1167 Window win;
1257 char server[IMBUFSIZ]; 1168 char server[IMBUFSIZ];
1258 1169
1259 /* get current locale modifier */ 1170 /* get current locale modifier */
1260 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1171 if (char *p = XSetLocaleModifiers (0))
1261 { 1172 {
1262 strcpy (server, "@server="); 1173 strcpy (server, "@server=");
1263 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1174 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1264 1175
1265 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1176 if (p = strchr (server + 1, '@')) /* first one only */
1266 *p = '\0'; 1177 *p = '\0';
1267 1178
1268 atom = XInternAtom (dpy, server, False); 1179 atom = XInternAtom (dpy, server, False);
1269 win = XGetSelectionOwner (dpy, atom); 1180 win = XGetSelectionOwner (dpy, atom);
1270 1181
1337 1248
1338 term->make_current (); 1249 term->make_current ();
1339 1250
1340 if (text) 1251 if (text)
1341 { 1252 {
1342 void *str; 1253 wchar_t *str;
1343 1254
1344 if (!text->encoding_is_wchar && text->string.multi_byte) 1255 if (!text->encoding_is_wchar && text->string.multi_byte)
1345 { 1256 {
1346 // of course, X makes it ugly again 1257 // of course, X makes it ugly again
1347 if (term->rs[Rs_imLocale]) 1258 if (term->rs[Rs_imLocale])
1348 SET_LOCALE (term->rs[Rs_imLocale]); 1259 SET_LOCALE (term->rs[Rs_imLocale]);
1349 1260
1350 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1261 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1351 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1262 mbstowcs (str, text->string.multi_byte, text->length + 1);
1352 1263
1353 if (term->rs[Rs_imLocale]) 1264 if (term->rs[Rs_imLocale])
1354 SET_LOCALE (term->locale); 1265 SET_LOCALE (term->locale);
1355 } 1266 }
1356 else 1267 else
1357 str = (void *)text->string.wide_char; 1268 str = text->string.wide_char;
1358 1269
1359 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1270 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1360 DT_INT, call_data->caret, 1271 DT_INT, call_data->caret,
1361 DT_INT, call_data->chg_first, 1272 DT_INT, call_data->chg_first,
1362 DT_INT, call_data->chg_length, 1273 DT_INT, call_data->chg_length,
1716void 1627void
1717rxvt_term::get_window_origin (int &x, int &y) 1628rxvt_term::get_window_origin (int &x, int &y)
1718{ 1629{
1719 Window cr; 1630 Window cr;
1720 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1631 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1721/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1722} 1632}
1723 1633
1724Pixmap 1634Pixmap
1725rxvt_term::get_pixmap_property (int prop_id) 1635rxvt_term::get_pixmap_property (int prop_id)
1726{ 1636{
1733 unsigned char *prop = NULL; 1643 unsigned char *prop = NULL;
1734 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1644 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1735 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1645 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1736 &nitems, &bytes_after, &prop); 1646 &nitems, &bytes_after, &prop);
1737 if (result == Success && prop && atype == XA_PIXMAP) 1647 if (result == Success && prop && atype == XA_PIXMAP)
1738 {
1739 return *(Pixmap *)prop; 1648 return *(Pixmap *)prop;
1740 }
1741 } 1649 }
1650
1742 return None; 1651 return None;
1743} 1652}
1744 1653
1745#ifdef HAVE_BG_PIXMAP 1654#ifdef HAVE_BG_PIXMAP
1746# if TRACE_PIXMAPS 1655
1747# undef update_background 1656void
1748int rxvt_term::trace_update_background (const char* file, int line)
1749{
1750 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1751 update_background ();
1752}
1753# endif
1754int
1755rxvt_term::update_background () 1657rxvt_term::update_background ()
1756{ 1658{
1659 if (update_background_ev.is_active ())
1660 return;
1661
1757 bgPixmap.invalidate (); 1662 bgPixmap.invalidate ();
1758 1663
1759 /* no chance of real time refresh if we are blurring! */ 1664 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1665
1666 if (to_wait <= 0.)
1761 bgPixmap.render (); 1667 bgPixmap.render ();
1762 else 1668 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05); 1669 update_background_ev.start (to_wait);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775} 1670}
1776 1671
1777void 1672void
1778rxvt_term::update_background_cb (ev::timer &w, int revents) 1673rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{ 1674{
1675 make_current ();
1676
1677 update_background_ev.stop ();
1780 bgPixmap.render (); 1678 bgPixmap.render ();
1679 refresh_check ();
1781} 1680}
1782 1681
1783#endif /* HAVE_BG_PIXMAP */ 1682#endif /* HAVE_BG_PIXMAP */
1784 1683
1785/*----------------------- end-of-file (C source) -----------------------*/ 1684/*----------------------- end-of-file (C source) -----------------------*/

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