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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.260 by root, Sun Nov 18 02:45:26 2007 UTC vs.
Revision 1.328 by sf-exg, Mon Jul 19 16:43:21 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 HAVE_TERMIOS_H
44# include <termios.h> 44#include <termios.h>
45#endif
46 45
47#ifdef HAVE_XSETLOCALE 46#ifdef HAVE_XSETLOCALE
48# define X_LOCALE 47# define X_LOCALE
49# include <X11/Xlocale.h> 48# include <X11/Xlocale.h>
50#else 49#else
103 { 102 {
104 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
106 } 105 }
107 106
108 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
110 { 109 {
111 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
113 } 112 }
152 151
153} 152}
154#endif 153#endif
155 154
156rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
157 : 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
158#if ENABLE_TRANSPARENCY || ENABLE_PERL 175#if ENABLE_TRANSPARENCY || ENABLE_PERL
159 rootwin_ev (this, &rxvt_term::rootwin_cb), 176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
160#endif 177#endif
161#if HAVE_BG_PIXMAP 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
162 update_background_ev(this, &rxvt_term::update_background_cb), 179#ifdef USE_XIM
163#endif 180 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 181#endif
182#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb), 183 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 184#endif
188#ifndef NO_BELL 185#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
190#endif 187#endif
191 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
192 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
193 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
194 prepare_ev (this, &rxvt_term::prepare_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
195 flush_ev (this, &rxvt_term::flush_cb), 192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
196 destroy_ev (this, &rxvt_term::destroy_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197 pty_ev (this, &rxvt_term::pty_cb), 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
198 incr_ev (this, &rxvt_term::incr_cb) 195
199{
200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201 197
202 termlist.push_back (this); 198 termlist.push_back (this);
203 199
204#ifdef KEYSYM_RESOURCE 200#ifdef KEYSYM_RESOURCE
229 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
230 delete fontset[i]; 226 delete fontset[i];
231#endif 227#endif
232 delete fontset[0]; 228 delete fontset[0];
233 229
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
234 if (display) 240 if (display)
235 { 241 {
236 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
237 244
238#ifdef USE_XIM 245#ifdef USE_XIM
239 im_destroy (); 246 im_destroy ();
240#endif 247#endif
241#ifdef XTERM_SCROLLBAR 248 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); 249 if (gc) XFreeGC (dpy, gc);
266 250
267 delete drawable; 251 delete drawable;
268 // destroy all windows 252 // destroy all windows
269 if (parent[0]) 253 if (parent[0])
277 pix_colors_unfocused [i].free (this); 261 pix_colors_unfocused [i].free (this);
278#endif 262#endif
279 } 263 }
280 264
281 clear (); 265 clear ();
282 }
283 266
284 delete [] pix_colors_focused; 267 display->flush (); /* ideally .put should do this */
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289 displays.put (display); 268 displays.put (display);
269 }
290 270
291 scr_release (); 271 scr_release ();
292 272
293 /* clear all resources */ 273 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]); 275 free (allocated [i]);
296 276
297 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
298 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
299 free (env_display); 280 free (env_display);
300 free (env_term); 281 free (env_term);
301 free (locale); 282 free (locale);
302 free (v_buffer); 283 free (v_buffer);
306 delete argv; 287 delete argv;
307 288
308#ifdef KEYSYM_RESOURCE 289#ifdef KEYSYM_RESOURCE
309 delete keyboard; 290 delete keyboard;
310#endif 291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
311} 295}
312 296
313// child has exited, usually destroys 297// child has exited, usually destroys
314void 298void
315rxvt_term::child_cb (ev::child &w, int status) 299rxvt_term::child_cb (ev::child &w, int status)
323} 307}
324 308
325void 309void
326rxvt_term::destroy () 310rxvt_term::destroy ()
327{ 311{
328 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
329 return; 313 return;
330 314
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332 316
333#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
337 if (display) 321 if (display)
338 { 322 {
339#if USE_XIM 323#if USE_XIM
340 im_ev.stop (display); 324 im_ev.stop (display);
341#endif 325#endif
342#if HAVE_SCROLLBARS
343 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
344#endif
345#if ENABLE_TRANSPARENCY || ENABLE_PERL 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
346 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
347#endif 329#endif
348 incr_ev.stop (); 330 incr_ev.stop ();
349 termwin_ev.stop (display); 331 termwin_ev.stop (display);
350 vt_ev.stop (display); 332 vt_ev.stop (display);
351 } 333 }
352 334
353 prepare_ev.stop (); 335 flush_ev.stop ();
354 pty_ev.stop (); 336 pty_ev.stop ();
355#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
356 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
357#endif 339#endif
358#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
410 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
415 mesg, BUFSIZ); 397 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
417 } 399 }
418 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
419 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
420 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
421 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
422 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
423 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
424 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
425 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
426 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
427 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
428 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
430 mesg, BUFSIZ); 412 mesg, BUFSIZ);
431 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
433 mesg, BUFSIZ); 415 mesg, BUFSIZ);
434 else 416 else
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
436 mesg, BUFSIZ); 418 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
438 } 420 }
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
440 mesg, BUFSIZ); 422 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
442} 424}
443#endif 425#endif
444 426
445int 427int
468 DisplayString (display)); 450 DisplayString (display));
469 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
470 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
471} 453}
472 454
473/*----------------------------------------------------------------------*/
474bool
475rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
476{
477 this->envv = envv;
478
479 SET_R (this);
480 set_locale ("");
481 set_environ (envv); // few things in X do not call setlocale :(
482
483 if (!init_vars ())
484 return false;
485
486 init_secondary ();
487
488 const char **cmd_argv = init_resources (argc, argv);
489
490#ifdef KEYSYM_RESOURCE
491 keyboard->register_done ();
492#endif
493
494#ifdef HAVE_SCROLLBARS
495 if (option (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499 pty = ptytty::create ();
500
501 create_windows (argc, argv);
502
503 init_xlocale ();
504
505 scr_reset (); // initialize screen
506
507#if 0
508 XSynchronize (dpy, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (option (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#ifdef HAVE_BG_PIXMAP
516 {
517 bgPixmap.set_target (this);
518
519#ifdef ENABLE_TRANSPARENCY
520 if (option (Opt_transparent))
521 {
522 bgPixmap.set_transparent ();
523#ifdef HAVE_AFTERIMAGE
524 if (rs [Rs_blurradius])
525 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526#endif
527 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
535 }
536#endif
537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap] != NULL)
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != NULL)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, ev::READ);
571
572 prepare_ev.start ();
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588
589 return true;
590}
591
592static struct sig_handlers 455static struct sig_handlers
593{ 456{
594 ev::sig sw_term, sw_int; 457 ev::sig sw_term, sw_int;
595 458
596 /* 459 /*
597 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
598 */ 461 */
599 void
600 sig_term (ev::sig &w, int revents) 462 void sig_term (ev::sig &w, int revents);
463
464 sig_handlers ()
601 { 465 {
602 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 w.stop ();
604 kill (getpid (), w.signum);
605 }
606
607 sig_handlers ()
608 : sw_term (this, &sig_handlers::sig_term),
609 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
610 {
611 } 468 }
612} sig_handlers; 469} sig_handlers;
613 470
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
614char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
615 480
616void 481void
617rxvt_init () 482rxvt_init ()
618{ 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
619 ptytty::init (); 487 ptytty::init ();
620 488
621 if (!ev::ev_default_loop (0)) 489 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); 490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623 491
624 rxvt_environ = environ; 492 rxvt_environ = environ;
625 493
626 signal (SIGHUP, SIG_IGN); 494 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN); 495 signal (SIGPIPE, SIG_IGN);
628 496
629 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref (); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev::ev_unref (); 498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631 499
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 500 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */ 501 /* signal (SIGURG, SIG_DFL); */
634 502
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 503 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss 504 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler); 505 XSetIOErrorHandler (rxvt_xioerror_handler);
638 506
639 XrmInitialize (); 507 XrmInitialize ();
640}
641
642/* ------------------------------------------------------------------------- *
643 * MEMORY ALLOCATION WRAPPERS *
644 * ------------------------------------------------------------------------- */
645void *
646rxvt_malloc (size_t size)
647{
648 void *p = malloc (size);
649
650 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n");
652
653 return p;
654}
655
656void *
657rxvt_calloc (size_t number, size_t size)
658{
659 void *p = calloc (number, size);
660
661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
664 return p;
665}
666
667void *
668rxvt_realloc (void *ptr, size_t size)
669{
670 void *p = realloc (ptr, size);
671
672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
675 return p;
676} 508}
677 509
678/*----------------------------------------------------------------------*/ 510/*----------------------------------------------------------------------*/
679/* 511/*
680 * window size/position calculations for XSizeHint and other storage. 512 * window size/position calculations for XSizeHint and other storage.
682 */ 514 */
683void 515void
684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 516rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
685{ 517{
686 short recalc_x, recalc_y; 518 short recalc_x, recalc_y;
687 int x, y, sb_w, flags; 519 int x, y, flags;
688 unsigned int w, h; 520 unsigned int w, h;
689 unsigned int max_width, max_height; 521 unsigned int max_width, max_height;
690 522
691 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 523 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
692 szHint.win_gravity = NorthWestGravity; 524 szHint.win_gravity = NorthWestGravity;
702 if (rs[Rs_geometry]) 534 if (rs[Rs_geometry])
703 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 535 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
704 536
705 if (flags & WidthValue) 537 if (flags & WidthValue)
706 { 538 {
539 if (!w)
540 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
541
707 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 542 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
708 szHint.flags |= USSize; 543 szHint.flags |= USSize;
709 } 544 }
710 545
711 if (flags & HeightValue) 546 if (flags & HeightValue)
712 { 547 {
548 if (!h)
549 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
550
713 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 551 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
714 szHint.flags |= USSize; 552 szHint.flags |= USSize;
715 } 553 }
716 554
717 if (flags & XValue) 555 if (flags & XValue)
718 { 556 {
749 max_width = MAX_COLS * fwidth; 587 max_width = MAX_COLS * fwidth;
750 max_height = MAX_ROWS * fheight; 588 max_height = MAX_ROWS * fheight;
751 589
752 szHint.base_width = szHint.base_height = 2 * int_bwidth; 590 szHint.base_width = szHint.base_height = 2 * int_bwidth;
753 591
754 sb_w = 0;
755 window_vt_x = window_vt_y = int_bwidth; 592 window_vt_x = window_vt_y = int_bwidth;
756 593
757 if (scrollBar.state) 594 if (scrollBar.state)
758 { 595 {
759 sb_w = scrollbar_TotalWidth (); 596 int sb_w = scrollBar.total_width ();
760 szHint.base_width += sb_w; 597 szHint.base_width += sb_w;
761 598
762 if (!option (Opt_scrollBar_right)) 599 if (!option (Opt_scrollBar_right))
763 window_vt_x += sb_w; 600 window_vt_x += sb_w;
764 } 601 }
788 { 625 {
789 min_it (height, max_height); 626 min_it (height, max_height);
790 szHint.height = szHint.base_height + height; 627 szHint.height = szHint.base_height + height;
791 } 628 }
792 629
793 if (scrollBar.state && option (Opt_scrollBar_right))
794 window_sb_x = szHint.width - sb_w;
795
796 if (recalc_x) 630 if (recalc_x)
797 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 631 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
798 632
799 if (recalc_y) 633 if (recalc_y)
800 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 634 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
801 635
802 ncol = width / fwidth; 636 ncol = width / fwidth;
803 nrow = height / fheight; 637 nrow = height / fheight;
804} 638}
805 639
806/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
807/* 641/*
818 652
819 ws.ws_col = ncol; 653 ws.ws_col = ncol;
820 ws.ws_row = nrow; 654 ws.ws_row = nrow;
821 ws.ws_xpixel = width; 655 ws.ws_xpixel = width;
822 ws.ws_ypixel = height; 656 ws.ws_ypixel = height;
823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 657 ioctl (pty->pty, TIOCSWINSZ, &ws);
824 658
825#if 0 659#if 0
826 // TIOCSWINSZ is supposed to do this automatically and correctly 660 // TIOCSWINSZ is supposed to do this automatically and correctly
827 if (cmd_pid) /* force through to the command */ 661 if (cmd_pid) /* force through to the command */
828 kill (-cmd_pid, SIGWINCH); 662 kill (-cmd_pid, SIGWINCH);
829#endif 663#endif
830} 664}
831 665
858#endif 692#endif
859 693
860 delete fontset[0]; 694 delete fontset[0];
861 fontset[0] = fs; 695 fontset[0] = fs;
862 696
863 prop = (*fs)[1]->properties (); 697 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
864 prop.height += lineSpace; 698 prop.height += lineSpace;
699 prop.width += letterSpace;
865 700
866 fs->set_prop (prop, false); 701 fs->set_prop (prop, false);
867 702
868 fwidth = prop.width; 703 fwidth = prop.width;
869 fheight = prop.height; 704 fheight = prop.height;
919 prop, XA_STRING, 8, PropModeReplace, 754 prop, XA_STRING, 8, PropModeReplace,
920 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 755 (const unsigned char *)str, len >= 0 ? len : strlen (str));
921} 756}
922 757
923void 758void
759rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
760{
761 XTextProperty ct;
762
763 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
764 {
765 XSetTextProperty (dpy, parent[0], &ct, prop);
766 XFree (ct.value);
767 }
768}
769
770void
924rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 771rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
925{ 772{
926 wchar_t *ws = rxvt_mbstowcs (str, len); 773 wchar_t *ws = rxvt_mbstowcs (str, len);
927 char *s = rxvt_wcstoutf8 (ws); 774 char *s = rxvt_wcstoutf8 (ws);
928 775
938/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
939/* xterm sequences - title, iconName, color (exptl) */ 786/* xterm sequences - title, iconName, color (exptl) */
940void 787void
941rxvt_term::set_title (const char *str) 788rxvt_term::set_title (const char *str)
942{ 789{
943 set_string_property (XA_WM_NAME, str); 790 set_mbstring_property (XA_WM_NAME, str);
944#if ENABLE_EWMH 791#if ENABLE_EWMH
945 set_utf8_property (xa[XA_NET_WM_NAME], str); 792 set_utf8_property (xa[XA_NET_WM_NAME], str);
946#endif 793#endif
947} 794}
948 795
949void 796void
950rxvt_term::set_icon_name (const char *str) 797rxvt_term::set_icon_name (const char *str)
951{ 798{
952 set_string_property (XA_WM_ICON_NAME, str); 799 set_mbstring_property (XA_WM_ICON_NAME, str);
953#if ENABLE_EWMH 800#if ENABLE_EWMH
954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 801 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
955#endif 802#endif
956} 803}
957 804
958void 805void
959rxvt_term::set_window_color (int idx, const char *color) 806rxvt_term::set_window_color (int idx, const char *color)
960{ 807{
961#ifdef XTERM_COLOR_CHANGE 808#ifdef XTERM_COLOR_CHANGE
962 rxvt_color xcol; 809 rxvt_color xcol;
963 int i;
964 810
965 if (color == NULL || *color == '\0') 811 if (color == NULL || *color == '\0')
966 return; 812 return;
967 813
968 color = strdup (color); 814 color = strdup (color);
970 rs[Rs_color + idx] = color; 816 rs[Rs_color + idx] = color;
971 817
972 /* handle color aliases */ 818 /* handle color aliases */
973 if (isdigit (*color)) 819 if (isdigit (*color))
974 { 820 {
975 i = atoi (color); 821 int i = atoi (color);
976 822
977 if (i >= 8 && i <= 15) 823 if (i >= 8 && i <= 15)
824 {
978 { /* bright colors */ 825 /* bright colors */
979 i -= 8;
980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 826 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
981 goto done; 827 goto done;
982 } 828 }
983 829
984 if (i >= 0 && i <= 7) 830 if (i >= 0 && i <= 7)
831 {
985 { /* normal colors */ 832 /* normal colors */
986 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 833 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
987 goto done; 834 goto done;
988 } 835 }
989 } 836 }
990 837
995 * so just keep gobbling up the colormap 842 * so just keep gobbling up the colormap
996 */ 843 */
997 844
998 pix_colors_focused[idx] = xcol; 845 pix_colors_focused[idx] = xcol;
999 846
1000 /* XSetWindowAttributes attr; */
1001 /* Cursor cursor; */
1002done: 847done:
1003 /*TODO: handle Color_BD, scrollbar background, etc. */ 848 /*TODO: handle Color_BD, scrollbar background, etc. */
1004 849
1005 update_fade_color (idx); 850 update_fade_color (idx);
1006 recolour_cursor (); 851 recolour_cursor ();
1030 */ 875 */
1031void 876void
1032rxvt_term::set_colorfgbg () 877rxvt_term::set_colorfgbg ()
1033{ 878{
1034 unsigned int i; 879 unsigned int i;
1035 const char *xpmb = "\0"; 880 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 881 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 882
1038 strcpy (fstr, "default"); 883 strcpy (fstr, "default");
1039 strcpy (bstr, "default"); 884 strcpy (bstr, "default");
1040 for (i = Color_Black; i <= Color_White; i++) 885 for (i = Color_Black; i <= Color_White; i++)
1085 int old_width = szHint.width; 930 int old_width = szHint.width;
1086 int old_height = szHint.height; 931 int old_height = szHint.height;
1087 932
1088 window_calc (newwidth, newheight); 933 window_calc (newwidth, newheight);
1089 934
1090 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 935 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
936
937 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
938 if (set_hint)
939 {
940 szHint.flags &= ~(PBaseSize | PResizeInc);
1091 XSetWMNormalHints (dpy, parent[0], &szHint); 941 XSetWMNormalHints (dpy, parent[0], &szHint);
942 szHint.flags |= PBaseSize | PResizeInc;
943 }
1092 944
1093 if (!ignoreparent) 945 if (!ignoreparent)
1094 { 946 {
1095#ifdef SMART_RESIZE 947#ifdef SMART_RESIZE
1096 /* 948 /*
1136#else 988#else
1137 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 989 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1138#endif 990#endif
1139 } 991 }
1140 992
993 if (set_hint)
994 XSetWMNormalHints (dpy, parent[0], &szHint);
995
1141 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 996 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1142 997
1143 if (fix_screen || newwidth != old_width || newheight != old_height) 998 if (fix_screen || newwidth != old_width || newheight != old_height)
1144 { 999 {
1145 if (scrollBar.state) 1000 if (scrollBar.state)
1146 { 1001 scrollBar.resize ();
1147 XMoveResizeWindow (dpy, scrollBar.win,
1148 window_sb_x, 0,
1149 scrollbar_TotalWidth (), szHint.height);
1150 resize_scrollbar ();
1151 }
1152 1002
1153 XMoveResizeWindow (dpy, vt, 1003 XMoveResizeWindow (dpy, vt,
1154 window_vt_x, window_vt_y, 1004 window_vt_x, window_vt_y,
1155 width, height); 1005 width, height);
1156 1006
1157#ifdef HAVE_BG_PIXMAP 1007#ifdef HAVE_BG_PIXMAP
1158 if (bgPixmap.window_size_sensitive ()) 1008 if (bgPixmap.window_size_sensitive ())
1159 update_background (); 1009 update_background ();
1160#endif 1010#endif
1161
1162 scr_clear ();
1163 } 1011 }
1164 1012
1165 if (fix_screen || old_height == 0) 1013 if (fix_screen || old_height == 0)
1166 scr_reset (); 1014 scr_reset ();
1167
1168 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1169 //scr_touch (false);
1170 1015
1171#ifdef HAVE_BG_PIXMAP 1016#ifdef HAVE_BG_PIXMAP
1172// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? 1017// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1173// if (bgPixmap.pixmap) 1018// if (bgPixmap.pixmap)
1174// scr_touch (false); 1019// scr_touch (false);
1246 1091
1247/* Checking whether input method is running. */ 1092/* Checking whether input method is running. */
1248bool 1093bool
1249rxvt_term::IMisRunning () 1094rxvt_term::IMisRunning ()
1250{ 1095{
1251 char *p;
1252 Atom atom; 1096 Atom atom;
1253 Window win; 1097 Window win;
1254 char server[IMBUFSIZ]; 1098 char server[IMBUFSIZ];
1255 1099
1256 /* get current locale modifier */ 1100 /* get current locale modifier */
1257 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1101 if (char *p = XSetLocaleModifiers (0))
1258 { 1102 {
1259 strcpy (server, "@server="); 1103 strcpy (server, "@server=");
1260 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1104 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1261 1105
1262 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1106 if (p = strchr (server + 1, '@')) /* first one only */
1263 *p = '\0'; 1107 *p = '\0';
1264 1108
1265 atom = XInternAtom (dpy, server, False); 1109 atom = XInternAtom (dpy, server, False);
1266 win = XGetSelectionOwner (dpy, atom); 1110 win = XGetSelectionOwner (dpy, atom);
1267 1111
1334 1178
1335 term->make_current (); 1179 term->make_current ();
1336 1180
1337 if (text) 1181 if (text)
1338 { 1182 {
1339 void *str; 1183 wchar_t *str;
1340 1184
1341 if (!text->encoding_is_wchar && text->string.multi_byte) 1185 if (!text->encoding_is_wchar && text->string.multi_byte)
1342 { 1186 {
1343 // of course, X makes it ugly again 1187 // of course, X makes it ugly again
1344 if (term->rs[Rs_imLocale]) 1188 if (term->rs[Rs_imLocale])
1345 SET_LOCALE (term->rs[Rs_imLocale]); 1189 SET_LOCALE (term->rs[Rs_imLocale]);
1346 1190
1347 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1191 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1348 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1192 mbstowcs (str, text->string.multi_byte, text->length + 1);
1349 1193
1350 if (term->rs[Rs_imLocale]) 1194 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->locale); 1195 SET_LOCALE (term->locale);
1352 } 1196 }
1353 else 1197 else
1354 str = (void *)text->string.wide_char; 1198 str = text->string.wide_char;
1355 1199
1356 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1200 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1357 DT_INT, call_data->caret, 1201 DT_INT, call_data->caret,
1358 DT_INT, call_data->chg_first, 1202 DT_INT, call_data->chg_first,
1359 DT_INT, call_data->chg_length, 1203 DT_INT, call_data->chg_length,
1713void 1557void
1714rxvt_term::get_window_origin (int &x, int &y) 1558rxvt_term::get_window_origin (int &x, int &y)
1715{ 1559{
1716 Window cr; 1560 Window cr;
1717 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1561 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1718/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ 1562/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1719} 1563}
1720 1564
1721Pixmap 1565Pixmap
1722rxvt_term::get_pixmap_property (int prop_id) 1566rxvt_term::get_pixmap_property (int prop_id)
1723{ 1567{
1730 unsigned char *prop = NULL; 1574 unsigned char *prop = NULL;
1731 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1575 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1732 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1576 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1733 &nitems, &bytes_after, &prop); 1577 &nitems, &bytes_after, &prop);
1734 if (result == Success && prop && atype == XA_PIXMAP) 1578 if (result == Success && prop && atype == XA_PIXMAP)
1735 {
1736 return *(Pixmap *)prop; 1579 return *(Pixmap *)prop;
1737 }
1738 } 1580 }
1581
1739 return None; 1582 return None;
1740} 1583}
1741 1584
1742#ifdef HAVE_BG_PIXMAP 1585#ifdef HAVE_BG_PIXMAP
1743# if TRACE_PIXMAPS 1586# if TRACE_PIXMAPS
1744# undef update_background 1587# undef update_background
1588void
1745int rxvt_term::trace_update_background (const char* file, int line) 1589rxvt_term::trace_update_background (const char *file, int line)
1746{ 1590{
1747 fprintf (stderr, "%s:%d:update_background()\n", file, line); 1591 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1748 update_background (); 1592 update_background ();
1749} 1593}
1750# endif 1594# endif
1751int 1595
1596void
1752rxvt_term::update_background () 1597rxvt_term::update_background ()
1753{ 1598{
1599 if (update_background_ev.is_active ())
1600 return;
1601
1754 bgPixmap.invalidate (); 1602 bgPixmap.invalidate ();
1755 1603
1756 /* no chance of real time refresh if we are blurring! */ 1604 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1757 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1605
1606 if (to_wait <= 0.)
1758 bgPixmap.render (); 1607 bgPixmap.render ();
1759 else 1608 else
1760 {
1761 update_background_ev.stop ();
1762
1763 if (!bgPixmap.need_client_side_rendering())
1764 update_background_ev.start (.05); 1609 update_background_ev.start (to_wait);
1765 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1766 update_background_ev.start (.20); /* very slow !!! */
1767 else
1768 update_background_ev.start (.07);
1769 }
1770
1771 return 0;
1772} 1610}
1773 1611
1774void 1612void
1775rxvt_term::update_background_cb (ev::timer &w, int revents) 1613rxvt_term::update_background_cb (ev::timer &w, int revents)
1776{ 1614{
1615 make_current ();
1616
1617 update_background_ev.stop ();
1777 bgPixmap.render (); 1618 bgPixmap.render ();
1619 refresh_check ();
1778} 1620}
1779 1621
1780#endif /* HAVE_BG_PIXMAP */ 1622#endif /* HAVE_BG_PIXMAP */
1781 1623
1782/*----------------------- end-of-file (C source) -----------------------*/ 1624/*----------------------- end-of-file (C source) -----------------------*/

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