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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.253 by ayin, Mon Oct 15 07:33:48 2007 UTC vs.
Revision 1.330 by sf-exg, Mon Jul 26 09:57:53 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.
35#include "keyboard.h" 35#include "keyboard.h"
36#include "rxvtperl.h" 36#include "rxvtperl.h"
37 37
38#include <limits> 38#include <limits>
39 39
40#include <cassert>
40#include <csignal> 41#include <csignal>
41#include <cstring> 42#include <cstring>
42 43
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 44#include <termios.h>
45
46#ifdef HAVE_XSETLOCALE
47# define X_LOCALE
48# include <X11/Xlocale.h>
49#else
50# ifdef HAVE_SETLOCALE
51# include <clocale>
52# endif
49#endif 53#endif
50 54
51vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
52 56
53// used to tell global functions which terminal instance is "active" 57// used to tell global functions which terminal instance is "active"
88class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
89 93
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 95{
92 compose_char *cc; 96 compose_char *cc;
93 97
94 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 99 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1]; 100 cc = (*this)[c1];
97 while (cc) 101 while (cc)
98 { 102 {
99 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
101 } 105 }
102 106
103 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
105 { 109 {
106 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
108 } 112 }
147 151
148} 152}
149#endif 153#endif
150 154
151rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
152 : 156{
157#if HAVE_BG_PIXMAP
158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
159#endif
160#ifdef CURSOR_BLINK
161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
162#endif
163#ifdef TEXT_BLINK
164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
153#if ENABLE_TRANSPARENCY || ENABLE_PERL 175#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
155#endif 177#endif
156#if HAVE_BG_PIXMAP 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
157 update_background_ev(this, &rxvt_term::update_background_cb), 179#ifdef USE_XIM
158#endif 180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif 181#endif
177#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179#endif 184#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL 185#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif 187#endif
186 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 195
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 197
197 termlist.push_back (this); 198 termlist.push_back (this);
198 199
199#ifdef KEYSYM_RESOURCE 200#ifdef KEYSYM_RESOURCE
224 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
225 delete fontset[i]; 226 delete fontset[i];
226#endif 227#endif
227 delete fontset[0]; 228 delete fontset[0];
228 229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
229 if (display) 240 if (display)
230 { 241 {
231 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
232 244
233#ifdef USE_XIM 245#ifdef USE_XIM
234 im_destroy (); 246 im_destroy ();
235#endif 247#endif
236#ifdef XTERM_SCROLLBAR 248 scrollBar.destroy ();
237 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
238 if (ShadowGC) XFreeGC (dpy, ShadowGC);
239#endif
240#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
242#endif
243#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (dpy, blackGC);
245 if (whiteGC) XFreeGC (dpy, whiteGC);
246 if (grayGC) XFreeGC (dpy, grayGC);
247 if (darkGC) XFreeGC (dpy, darkGC);
248 if (stippleGC) XFreeGC (dpy, stippleGC);
249 if (dimple) XFreePixmap (dpy, dimple);
250 if (upArrow) XFreePixmap (dpy, upArrow);
251 if (downArrow) XFreePixmap (dpy, downArrow);
252 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
253 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
254#endif
255#ifdef RXVT_SCROLLBAR
256 if (topShadowGC) XFreeGC (dpy, topShadowGC);
257 if (botShadowGC) XFreeGC (dpy, botShadowGC);
258 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
259#endif
260 if (gc) XFreeGC (dpy, gc); 249 if (gc) XFreeGC (dpy, gc);
261 250
262 delete drawable; 251 delete drawable;
263 // destroy all windows 252 // destroy all windows
264 if (parent[0]) 253 if (parent[0])
272 pix_colors_unfocused [i].free (this); 261 pix_colors_unfocused [i].free (this);
273#endif 262#endif
274 } 263 }
275 264
276 clear (); 265 clear ();
277 }
278 266
279 delete [] pix_colors_focused; 267 display->flush (); /* ideally .put should do this */
280#if OFF_FOCUS_FADING
281 delete [] pix_colors_unfocused;
282#endif
283
284 displays.put (display); 268 displays.put (display);
269 }
285 270
286 scr_release (); 271 scr_release ();
287 272
288 /* clear all resources */ 273 /* clear all resources */
289 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
290 free (allocated [i]); 275 free (allocated [i]);
291 276
292 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
293 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
294 free (env_display); 280 free (env_display);
295 free (env_term); 281 free (env_term);
296 free (locale); 282 free (locale);
297 free (v_buffer); 283 free (v_buffer);
301 delete argv; 287 delete argv;
302 288
303#ifdef KEYSYM_RESOURCE 289#ifdef KEYSYM_RESOURCE
304 delete keyboard; 290 delete keyboard;
305#endif 291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
306} 295}
307 296
308// child has exited, usually destroys 297// child has exited, usually destroys
309void 298void
310rxvt_term::child_cb (child_watcher &w, int status) 299rxvt_term::child_cb (ev::child &w, int status)
311{ 300{
312 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
313 302
314 cmd_pid = 0; 303 cmd_pid = 0;
315 304
318} 307}
319 308
320void 309void
321rxvt_term::destroy () 310rxvt_term::destroy ()
322{ 311{
323 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
324 return; 313 return;
325 314
326 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
327 316
328#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
332 if (display) 321 if (display)
333 { 322 {
334#if USE_XIM 323#if USE_XIM
335 im_ev.stop (display); 324 im_ev.stop (display);
336#endif 325#endif
337#if HAVE_SCROLLBARS
338 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
339#endif
340#if ENABLE_TRANSPARENCY || ENABLE_PERL 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
341 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
342#endif 329#endif
343 incr_ev.stop (); 330 incr_ev.stop ();
344 termwin_ev.stop (display); 331 termwin_ev.stop (display);
345 vt_ev.stop (display); 332 vt_ev.stop (display);
346 } 333 }
347 334
348 check_ev.stop (); 335 flush_ev.stop ();
349 pty_ev.stop (); 336 pty_ev.stop ();
350#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
351 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
352#endif 339#endif
353#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
361#endif 348#endif
362#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
363 pointer_ev.stop (); 350 pointer_ev.stop ();
364#endif 351#endif
365 352
366 destroy_ev.start (0); 353 destroy_ev.start ();
367} 354}
368 355
369void 356void
370rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
371{ 358{
372 make_current (); 359 make_current ();
373 360
374 delete this; 361 delete this;
375} 362}
396 char mesg[BUFSIZ]; 383 char mesg[BUFSIZ];
397 char number[32]; 384 char number[32];
398 char *mtype = "XlibMessage"; 385 char *mtype = "XlibMessage";
399 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
400 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
401 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
402 rxvt_warn ("%s: %s\n", mesg, buffer); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
403 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
404 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
405 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
406 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
407 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
408 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
409 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
410 mesg, BUFSIZ); 397 mesg, BUFSIZ);
411 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
412 } 399 }
413 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
414 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
415 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
416 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
417 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
418 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
419 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
420 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
421 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
422 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
423 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
424 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
425 mesg, BUFSIZ); 412 mesg, BUFSIZ);
426 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
427 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
428 mesg, BUFSIZ); 415 mesg, BUFSIZ);
429 else 416 else
430 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
431 mesg, BUFSIZ); 418 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
433 } 420 }
434 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
435 mesg, BUFSIZ); 422 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
437} 424}
438#endif 425#endif
439 426
440int 427int
463 DisplayString (display)); 450 DisplayString (display));
464 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
465 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
466} 453}
467 454
468/*----------------------------------------------------------------------*/
469bool
470rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
471{
472 this->envv = envv;
473
474 SET_R (this);
475 set_locale ("");
476 set_environ (envv); // few things in X do not call setlocale :(
477
478 if (!init_vars ())
479 return false;
480
481 init_secondary ();
482
483 const char **cmd_argv = init_resources (argc, argv);
484
485#ifdef KEYSYM_RESOURCE
486 keyboard->register_done ();
487#endif
488
489#ifdef HAVE_SCROLLBARS
490 if (option (Opt_scrollBar))
491 scrollBar.setIdle (); /* set existence for size calculations */
492#endif
493
494 pty = ptytty::create ();
495
496 create_windows (argc, argv);
497
498 init_xlocale ();
499
500 scr_reset (); // initialize screen
501
502#if 0
503 XSynchronize (dpy, True);
504#endif
505
506#ifdef HAVE_SCROLLBARS
507 if (option (Opt_scrollBar))
508 resize_scrollbar (); /* create and map scrollbar */
509#endif
510#ifdef HAVE_BG_PIXMAP
511 {
512 bgPixmap.set_target (this);
513
514#ifdef ENABLE_TRANSPARENCY
515 if (option (Opt_transparent))
516 {
517 bgPixmap.set_transparent ();
518#ifdef HAVE_AFTERIMAGE
519 if (rs [Rs_blurradius])
520 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
521#endif
522 if (ISSET_PIXCOLOR (Color_tint))
523 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
524 if (rs [Rs_shade])
525 bgPixmap.set_shade (rs [Rs_shade]);
526
527 bgPixmap.set_root_pixmap ();
528 XSelectInput (dpy, display->root, PropertyChangeMask);
529 rootwin_ev.start (display, display->root);
530 }
531#endif
532
533#ifdef BG_IMAGE_FROM_FILE
534 if (rs[Rs_backgroundPixmap] != NULL)
535 {
536 const char *p = rs[Rs_backgroundPixmap];
537
538 if ((p = strchr (p, ';')) != NULL)
539 {
540 p++;
541 bgPixmap.set_geometry (p);
542 }
543 else
544 bgPixmap.set_defaultGeometry ();
545
546 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
547 if (!bgPixmap.window_position_sensitive ())
548 update_background ();
549 }
550#endif
551 }
552#endif
553
554#if ENABLE_PERL
555 rootwin_ev.start (display, display->root);
556#endif
557
558 set_colorfgbg ();
559
560 init_command (cmd_argv);
561
562 free (cmd_argv);
563
564 if (pty->pty >= 0)
565 pty_ev.start (pty->pty, EVENT_READ);
566
567 check_ev.start ();
568
569 HOOK_INVOKE ((this, HOOK_START, DT_END));
570
571#if ENABLE_XEMBED
572 if (rs[Rs_embed])
573 {
574 long info[2] = { 0, XEMBED_MAPPED };
575
576 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
577 32, PropModeReplace, (unsigned char *)&info, 2);
578 }
579#endif
580
581 XMapWindow (dpy, vt);
582 XMapWindow (dpy, parent[0]);
583
584 return true;
585}
586
587static struct sig_handlers 455static struct sig_handlers
588{ 456{
589 sig_watcher sw_term, sw_int; 457 ev::sig sw_term, sw_int;
590 458
591 /* 459 /*
592 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
593 */ 461 */
594 void 462 void sig_term (ev::sig &w, int revents);
595 sig_term (sig_watcher &w) 463
464 sig_handlers ()
596 { 465 {
597 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
598 signal (w.signum, SIG_DFL);
599 kill (getpid (), w.signum);
600 }
601
602 sig_handlers ()
603 : sw_term (this, &sig_handlers::sig_term),
604 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
605 {
606 } 468 }
607} sig_handlers; 469} sig_handlers;
608 470
471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
609char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
610 480
611void 481void
612rxvt_init () 482rxvt_init ()
613{ 483{
484 assert (("fontMask must not overlap other RS masks",
485 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
486
614 ptytty::init (); 487 ptytty::init ();
488
489 if (!ev_default_loop (0))
490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
615 491
616 rxvt_environ = environ; 492 rxvt_environ = environ;
617 493
618 signal (SIGHUP, SIG_IGN); 494 signal (SIGHUP, SIG_IGN);
619 signal (SIGPIPE, SIG_IGN); 495 signal (SIGPIPE, SIG_IGN);
620 496
621 sig_handlers.sw_term.start (SIGTERM); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622 sig_handlers.sw_int.start (SIGINT); 498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
623
624 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
625 /* signal (SIGURG, SIG_DFL); */
626 499
627 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 500 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628 // TODO: handle this with exceptions and tolerate the memory loss 501 // TODO: handle this with exceptions and tolerate the memory loss
629 XSetIOErrorHandler (rxvt_xioerror_handler); 502 XSetIOErrorHandler (rxvt_xioerror_handler);
630 503
631 XrmInitialize (); 504 XrmInitialize ();
632}
633
634/* ------------------------------------------------------------------------- *
635 * MEMORY ALLOCATION WRAPPERS *
636 * ------------------------------------------------------------------------- */
637void *
638rxvt_malloc (size_t size)
639{
640 void *p = malloc (size);
641
642 if (!p)
643 rxvt_fatal ("memory allocation failure. aborting.\n");
644
645 return p;
646}
647
648void *
649rxvt_calloc (size_t number, size_t size)
650{
651 void *p = calloc (number, size);
652
653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
656 return p;
657}
658
659void *
660rxvt_realloc (void *ptr, size_t size)
661{
662 void *p = realloc (ptr, size);
663
664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
667 return p;
668} 505}
669 506
670/*----------------------------------------------------------------------*/ 507/*----------------------------------------------------------------------*/
671/* 508/*
672 * window size/position calculations for XSizeHint and other storage. 509 * window size/position calculations for XSizeHint and other storage.
674 */ 511 */
675void 512void
676rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 513rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
677{ 514{
678 short recalc_x, recalc_y; 515 short recalc_x, recalc_y;
679 int x, y, sb_w, flags; 516 int x, y, flags;
680 unsigned int w, h; 517 unsigned int w, h;
681 unsigned int max_width, max_height; 518 unsigned int max_width, max_height;
682 519
683 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 520 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
684 szHint.win_gravity = NorthWestGravity; 521 szHint.win_gravity = NorthWestGravity;
694 if (rs[Rs_geometry]) 531 if (rs[Rs_geometry])
695 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 532 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
696 533
697 if (flags & WidthValue) 534 if (flags & WidthValue)
698 { 535 {
536 if (!w)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
699 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 539 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
700 szHint.flags |= USSize; 540 szHint.flags |= USSize;
701 } 541 }
702 542
703 if (flags & HeightValue) 543 if (flags & HeightValue)
704 { 544 {
545 if (!h)
546 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
547
705 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 548 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
706 szHint.flags |= USSize; 549 szHint.flags |= USSize;
707 } 550 }
708 551
709 if (flags & XValue) 552 if (flags & XValue)
710 { 553 {
741 max_width = MAX_COLS * fwidth; 584 max_width = MAX_COLS * fwidth;
742 max_height = MAX_ROWS * fheight; 585 max_height = MAX_ROWS * fheight;
743 586
744 szHint.base_width = szHint.base_height = 2 * int_bwidth; 587 szHint.base_width = szHint.base_height = 2 * int_bwidth;
745 588
746 sb_w = 0;
747 window_vt_x = window_vt_y = int_bwidth; 589 window_vt_x = window_vt_y = int_bwidth;
748 590
749 if (scrollBar.state) 591 if (scrollBar.state)
750 { 592 {
751 sb_w = scrollbar_TotalWidth (); 593 int sb_w = scrollBar.total_width ();
752 szHint.base_width += sb_w; 594 szHint.base_width += sb_w;
753 595
754 if (!option (Opt_scrollBar_right)) 596 if (!option (Opt_scrollBar_right))
755 window_vt_x += sb_w; 597 window_vt_x += sb_w;
756 } 598 }
780 { 622 {
781 min_it (height, max_height); 623 min_it (height, max_height);
782 szHint.height = szHint.base_height + height; 624 szHint.height = szHint.base_height + height;
783 } 625 }
784 626
785 if (scrollBar.state && option (Opt_scrollBar_right))
786 window_sb_x = szHint.width - sb_w;
787
788 if (recalc_x) 627 if (recalc_x)
789 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 628 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
790 629
791 if (recalc_y) 630 if (recalc_y)
792 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 631 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
793 632
794 ncol = width / fwidth; 633 ncol = width / fwidth;
795 nrow = height / fheight; 634 nrow = height / fheight;
796} 635}
797 636
798/*----------------------------------------------------------------------*/ 637/*----------------------------------------------------------------------*/
799/* 638/*
810 649
811 ws.ws_col = ncol; 650 ws.ws_col = ncol;
812 ws.ws_row = nrow; 651 ws.ws_row = nrow;
813 ws.ws_xpixel = width; 652 ws.ws_xpixel = width;
814 ws.ws_ypixel = height; 653 ws.ws_ypixel = height;
815 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 654 ioctl (pty->pty, TIOCSWINSZ, &ws);
816 655
817#if 0 656#if 0
818 // TIOCSWINSZ is supposed to do this automatically and correctly 657 // TIOCSWINSZ is supposed to do this automatically and correctly
819 if (cmd_pid) /* force through to the command */ 658 if (cmd_pid) /* force through to the command */
820 kill (-cmd_pid, SIGWINCH); 659 kill (-cmd_pid, SIGWINCH);
821#endif 660#endif
822} 661}
823 662
850#endif 689#endif
851 690
852 delete fontset[0]; 691 delete fontset[0];
853 fontset[0] = fs; 692 fontset[0] = fs;
854 693
855 prop = (*fs)[1]->properties (); 694 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
856 prop.height += lineSpace; 695 prop.height += lineSpace;
696 prop.width += letterSpace;
857 697
858 fs->set_prop (prop, false); 698 fs->set_prop (prop, false);
859 699
860 fwidth = prop.width; 700 fwidth = prop.width;
861 fheight = prop.height; 701 fheight = prop.height;
897 if (parent[0]) 737 if (parent[0])
898 { 738 {
899 resize_all_windows (0, 0, 0); 739 resize_all_windows (0, 0, 0);
900 scr_remap_chars (); 740 scr_remap_chars ();
901 scr_touch (true); 741 scr_touch (true);
902 } 742 }
903 743
904 return true; 744 return true;
905} 745}
906 746
907void 747void
911 prop, XA_STRING, 8, PropModeReplace, 751 prop, XA_STRING, 8, PropModeReplace,
912 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 752 (const unsigned char *)str, len >= 0 ? len : strlen (str));
913} 753}
914 754
915void 755void
756rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
757{
758 XTextProperty ct;
759
760 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
761 {
762 XSetTextProperty (dpy, parent[0], &ct, prop);
763 XFree (ct.value);
764 }
765}
766
767void
916rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 768rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
917{ 769{
918 wchar_t *ws = rxvt_mbstowcs (str, len); 770 wchar_t *ws = rxvt_mbstowcs (str, len);
919 char *s = rxvt_wcstoutf8 (ws); 771 char *s = rxvt_wcstoutf8 (ws);
920 772
930/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
931/* xterm sequences - title, iconName, color (exptl) */ 783/* xterm sequences - title, iconName, color (exptl) */
932void 784void
933rxvt_term::set_title (const char *str) 785rxvt_term::set_title (const char *str)
934{ 786{
935 set_string_property (XA_WM_NAME, str); 787 set_mbstring_property (XA_WM_NAME, str);
936#if ENABLE_EWMH 788#if ENABLE_EWMH
937 set_utf8_property (xa[XA_NET_WM_NAME], str); 789 set_utf8_property (xa[XA_NET_WM_NAME], str);
938#endif 790#endif
939} 791}
940 792
941void 793void
942rxvt_term::set_icon_name (const char *str) 794rxvt_term::set_icon_name (const char *str)
943{ 795{
944 set_string_property (XA_WM_ICON_NAME, str); 796 set_mbstring_property (XA_WM_ICON_NAME, str);
945#if ENABLE_EWMH 797#if ENABLE_EWMH
946 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 798 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
947#endif 799#endif
948} 800}
949 801
950void 802void
951rxvt_term::set_window_color (int idx, const char *color) 803rxvt_term::set_window_color (int idx, const char *color)
952{ 804{
953#ifdef XTERM_COLOR_CHANGE 805#ifdef XTERM_COLOR_CHANGE
954 rxvt_color xcol; 806 rxvt_color xcol;
955 int i; 807
956
957 if (color == NULL || *color == '\0') 808 if (color == NULL || *color == '\0')
958 return; 809 return;
959 810
960 color = strdup (color); 811 color = strdup (color);
961 allocated.push_back ((void *)color); 812 allocated.push_back ((void *)color);
962 rs[Rs_color + idx] = color; 813 rs[Rs_color + idx] = color;
963 814
964 /* handle color aliases */ 815 /* handle color aliases */
965 if (isdigit (*color)) 816 if (isdigit (*color))
966 { 817 {
967 i = atoi (color); 818 int i = atoi (color);
968 819
969 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
970 { /* bright colors */ 822 /* bright colors */
971 i -= 8;
972 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
973 goto done; 824 goto done;
974 } 825 }
975 826
976 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
977 { /* normal colors */ 829 /* normal colors */
978 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
979 goto done; 831 goto done;
980 } 832 }
981 } 833 }
982 834
987 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
988 */ 840 */
989 841
990 pix_colors_focused[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
991 843
992 /* XSetWindowAttributes attr; */
993 /* Cursor cursor; */
994done: 844done:
995 /*TODO: handle Color_BD, scrollbar background, etc. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
996 846
997 update_fade_color (idx); 847 update_fade_color (idx);
998 recolour_cursor (); 848 recolour_cursor ();
999 scr_recolour (); 849 scr_recolour ();
1000#endif /* XTERM_COLOR_CHANGE */ 850#endif /* XTERM_COLOR_CHANGE */
1001} 851}
1002 852
1003void 853void
1004rxvt_term::recolour_cursor () 854rxvt_term::recolour_cursor ()
1005{ 855{
1022 */ 872 */
1023void 873void
1024rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
1025{ 875{
1026 unsigned int i; 876 unsigned int i;
1027 const char *xpmb = "\0"; 877 const char *xpmb = "";
1028 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1029 879
1030 strcpy (fstr, "default"); 880 strcpy (fstr, "default");
1031 strcpy (bstr, "default"); 881 strcpy (bstr, "default");
1032 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
1077 int old_width = szHint.width; 927 int old_width = szHint.width;
1078 int old_height = szHint.height; 928 int old_height = szHint.height;
1079 929
1080 window_calc (newwidth, newheight); 930 window_calc (newwidth, newheight);
1081 931
1082 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 932 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
933
934 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
935 if (set_hint)
936 {
937 szHint.flags &= ~(PBaseSize | PResizeInc);
1083 XSetWMNormalHints (dpy, parent[0], &szHint); 938 XSetWMNormalHints (dpy, parent[0], &szHint);
939 szHint.flags |= PBaseSize | PResizeInc;
940 }
1084 941
1085 if (!ignoreparent) 942 if (!ignoreparent)
1086 { 943 {
1087#ifdef SMART_RESIZE 944#ifdef SMART_RESIZE
1088 /* 945 /*
1128#else 985#else
1129 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 986 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1130#endif 987#endif
1131 } 988 }
1132 989
990 if (set_hint)
991 XSetWMNormalHints (dpy, parent[0], &szHint);
992
1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 993 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1134 994
1135 if (fix_screen || newwidth != old_width || newheight != old_height) 995 if (fix_screen || newwidth != old_width || newheight != old_height)
1136 { 996 {
1137 if (scrollBar.state) 997 if (scrollBar.state)
1138 { 998 scrollBar.resize ();
1139 XMoveResizeWindow (dpy, scrollBar.win,
1140 window_sb_x, 0,
1141 scrollbar_TotalWidth (), szHint.height);
1142 resize_scrollbar ();
1143 }
1144 999
1145 XMoveResizeWindow (dpy, vt, 1000 XMoveResizeWindow (dpy, vt,
1146 window_vt_x, window_vt_y, 1001 window_vt_x, window_vt_y,
1147 width, height); 1002 width, height);
1148 1003
1149#ifdef HAVE_BG_PIXMAP 1004#ifdef HAVE_BG_PIXMAP
1150 if (bgPixmap.window_size_sensitive ()) 1005 if (bgPixmap.window_size_sensitive ())
1151 update_background (); 1006 update_background ();
1152#endif 1007#endif
1153
1154 scr_clear ();
1155 } 1008 }
1156 1009
1157 if (fix_screen || old_height == 0) 1010 if (fix_screen || old_height == 0)
1158 scr_reset (); 1011 scr_reset ();
1159
1160 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1161 //scr_touch (false);
1162 1012
1163#ifdef HAVE_BG_PIXMAP 1013#ifdef HAVE_BG_PIXMAP
1164// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? 1014// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1165// if (bgPixmap.pixmap) 1015// if (bgPixmap.pixmap)
1166// scr_touch (false); 1016// scr_touch (false);
1238 1088
1239/* Checking whether input method is running. */ 1089/* Checking whether input method is running. */
1240bool 1090bool
1241rxvt_term::IMisRunning () 1091rxvt_term::IMisRunning ()
1242{ 1092{
1243 char *p;
1244 Atom atom; 1093 Atom atom;
1245 Window win; 1094 Window win;
1246 char server[IMBUFSIZ]; 1095 char server[IMBUFSIZ];
1247 1096
1248 /* get current locale modifier */ 1097 /* get current locale modifier */
1249 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1098 if (char *p = XSetLocaleModifiers (0))
1250 { 1099 {
1251 strcpy (server, "@server="); 1100 strcpy (server, "@server=");
1252 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1253 1102
1254 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1103 if (p = strchr (server + 1, '@')) /* first one only */
1255 *p = '\0'; 1104 *p = '\0';
1256 1105
1257 atom = XInternAtom (dpy, server, False); 1106 atom = XInternAtom (dpy, server, False);
1258 win = XGetSelectionOwner (dpy, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1259 1108
1326 1175
1327 term->make_current (); 1176 term->make_current ();
1328 1177
1329 if (text) 1178 if (text)
1330 { 1179 {
1331 void *str; 1180 wchar_t *str;
1332 1181
1333 if (!text->encoding_is_wchar && text->string.multi_byte) 1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1334 { 1183 {
1335 // of course, X makes it ugly again 1184 // of course, X makes it ugly again
1336 if (term->rs[Rs_imLocale]) 1185 if (term->rs[Rs_imLocale])
1337 SET_LOCALE (term->rs[Rs_imLocale]); 1186 SET_LOCALE (term->rs[Rs_imLocale]);
1338 1187
1339 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1188 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1340 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1189 mbstowcs (str, text->string.multi_byte, text->length + 1);
1341 1190
1342 if (term->rs[Rs_imLocale]) 1191 if (term->rs[Rs_imLocale])
1343 SET_LOCALE (term->locale); 1192 SET_LOCALE (term->locale);
1344 } 1193 }
1345 else 1194 else
1346 str = (void *)text->string.wide_char; 1195 str = text->string.wide_char;
1347 1196
1348 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1349 DT_INT, call_data->caret, 1198 DT_INT, call_data->caret,
1350 DT_INT, call_data->chg_first, 1199 DT_INT, call_data->chg_first,
1351 DT_INT, call_data->chg_length, 1200 DT_INT, call_data->chg_length,
1352 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1201 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1671 1520
1672 if (input_style & XIMPreeditPosition) 1521 if (input_style & XIMPreeditPosition)
1673 { 1522 {
1674 im_set_size (preedit_rect); 1523 im_set_size (preedit_rect);
1675 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676 1525
1677 XSetICValues (Input_Context, 1526 XSetICValues (Input_Context,
1678 XNPreeditAttributes, preedit_attr, NULL); 1527 XNPreeditAttributes, preedit_attr, NULL);
1679 } 1528 }
1680 else 1529 else
1681 { 1530 {
1698 XFree (status_attr); 1547 XFree (status_attr);
1699 } 1548 }
1700 1549
1701 XFree (preedit_attr); 1550 XFree (preedit_attr);
1702} 1551}
1703#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1704 1553
1705void 1554void
1706rxvt_term::get_window_origin (int &x, int &y) 1555rxvt_term::get_window_origin (int &x, int &y)
1707{ 1556{
1708 Window cr; 1557 Window cr;
1709 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1710/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ 1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1711} 1560}
1712 1561
1713Pixmap 1562Pixmap
1714rxvt_term::get_pixmap_property (int prop_id) 1563rxvt_term::get_pixmap_property (int prop_id)
1715{ 1564{
1722 unsigned char *prop = NULL; 1571 unsigned char *prop = NULL;
1723 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1724 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1725 &nitems, &bytes_after, &prop); 1574 &nitems, &bytes_after, &prop);
1726 if (result == Success && prop && atype == XA_PIXMAP) 1575 if (result == Success && prop && atype == XA_PIXMAP)
1727 {
1728 return *(Pixmap *)prop; 1576 return *(Pixmap *)prop;
1729 }
1730 } 1577 }
1578
1731 return None; 1579 return None;
1732} 1580}
1733 1581
1734#ifdef HAVE_BG_PIXMAP 1582#ifdef HAVE_BG_PIXMAP
1735int 1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592
1593void
1736rxvt_term::update_background () 1594rxvt_term::update_background ()
1737{ 1595{
1596 if (update_background_ev.is_active ())
1597 return;
1598
1738 bgPixmap.invalidate (); 1599 bgPixmap.invalidate ();
1739 1600
1740 /* no chance of real time refresh if we are blurring ! */ 1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1741 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1602
1603 if (to_wait <= 0.)
1742 bgPixmap.render (); 1604 bgPixmap.render ();
1743 else 1605 else
1744 { 1606 update_background_ev.start (to_wait);
1607}
1608
1609void
1610rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{
1612 make_current ();
1613
1745 update_background_ev.stop (); 1614 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 (); 1615 bgPixmap.render ();
1616 refresh_check ();
1760} 1617}
1761 1618
1762#endif /* HAVE_BG_PIXMAP */ 1619#endif /* HAVE_BG_PIXMAP */
1763 1620
1764/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

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