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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.242 by sasha, Wed Aug 15 22:41:52 2007 UTC vs.
Revision 1.311 by root, Tue Nov 4 13:28:40 2008 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
49#endif 52#endif
50 53
51vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
52 55
53// used to tell global functions which terminal instance is "active" 56// used to tell global functions which terminal instance is "active"
88class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
89 92
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 94{
92 compose_char *cc; 95 compose_char *cc;
93 96
94 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1]; 99 cc = (*this)[c1];
97 while (cc) 100 while (cc)
98 { 101 {
147 150
148} 151}
149#endif 152#endif
150 153
151rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
152 : 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
153#if ENABLE_TRANSPARENCY || ENABLE_PERL 174#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
155#endif 176#endif
156#if ENABLE_TRANSPARENCY 177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb), 178#ifdef USE_XIM
158#endif 179 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 180#endif
177#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179#endif 183#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL 184#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif 186#endif
186 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 child_ev (this, &rxvt_term::child_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 194
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 196
197 termlist.push_back (this); 197 termlist.push_back (this);
198 198
199#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
201#endif 201#endif
202} 202}
203 203
204// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit 205// for use before an emergency exit
206void
206void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
207{ 208{
208 if (cmd_pid) 209 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
210 211
211 pty_ev.stop (); 212 pty_ev.stop ();
223 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
224 delete fontset[i]; 225 delete fontset[i];
225#endif 226#endif
226 delete fontset[0]; 227 delete fontset[0];
227 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
238
228 if (display) 239 if (display)
229 { 240 {
230 selection_clear (); 241 selection_clear ();
231 242
232#ifdef USE_XIM 243#ifdef USE_XIM
233 im_destroy (); 244 im_destroy ();
234#endif 245#endif
235#ifdef XTERM_SCROLLBAR 246 scrollBar.destroy ();
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc); 247 if (gc) XFreeGC (dpy, gc);
260 248
261 delete drawable; 249 delete drawable;
262 // destroy all windows 250 // destroy all windows
263 if (parent[0]) 251 if (parent[0])
271 pix_colors_unfocused [i].free (this); 259 pix_colors_unfocused [i].free (this);
272#endif 260#endif
273 } 261 }
274 262
275 clear (); 263 clear ();
276 }
277 264
278 delete [] pix_colors_focused; 265 display->flush (); /* ideally .put should do this */
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display); 266 displays.put (display);
267 }
284 268
285 scr_release (); 269 scr_release ();
286 270
287 /* clear all resources */ 271 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
300 delete argv; 284 delete argv;
301 285
302#ifdef KEYSYM_RESOURCE 286#ifdef KEYSYM_RESOURCE
303 delete keyboard; 287 delete keyboard;
304#endif 288#endif
289#ifndef NO_RESOURCES
290 XrmDestroyDatabase (option_db);
291#endif
305} 292}
306 293
307// child has exited, usually destroys 294// child has exited, usually destroys
308void 295void
309rxvt_term::child_cb (child_watcher &w, int status) 296rxvt_term::child_cb (ev::child &w, int status)
310{ 297{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 298 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312 299
313 cmd_pid = 0; 300 cmd_pid = 0;
314 301
317} 304}
318 305
319void 306void
320rxvt_term::destroy () 307rxvt_term::destroy ()
321{ 308{
322 if (destroy_ev.active) 309 if (destroy_ev.is_active ())
323 return; 310 return;
324 311
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 312 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326 313
327#if ENABLE_OVERLAY 314#if ENABLE_OVERLAY
331 if (display) 318 if (display)
332 { 319 {
333#if USE_XIM 320#if USE_XIM
334 im_ev.stop (display); 321 im_ev.stop (display);
335#endif 322#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display); 323 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL 324#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
341#endif 326#endif
342 incr_ev.stop (); 327 incr_ev.stop ();
343 termwin_ev.stop (display); 328 termwin_ev.stop (display);
344 vt_ev.stop (display); 329 vt_ev.stop (display);
345 } 330 }
346 331
347 check_ev.stop (); 332 flush_ev.stop ();
348 pty_ev.stop (); 333 pty_ev.stop ();
349#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
351#endif 336#endif
352#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
360#endif 345#endif
361#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
362 pointer_ev.stop (); 347 pointer_ev.stop ();
363#endif 348#endif
364 349
365 destroy_ev.start (0); 350 destroy_ev.start ();
366} 351}
367 352
368void 353void
369rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
370{ 355{
371 make_current (); 356 make_current ();
372 357
373 delete this; 358 delete this;
374} 359}
428 else 413 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ); 415 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 } 417 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ); 419 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436} 421}
437#endif 422#endif
438 423
462 DisplayString (display)); 447 DisplayString (display));
463 rxvt_emergency_cleanup (); 448 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
465} 450}
466 451
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef HAVE_BG_PIXMAP
510 {
511 bool changed = false;
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 changed = true;
527
528 bgPixmap.set_root_pixmap ();
529 XSelectInput (dpy, display->root, PropertyChangeMask);
530 rootwin_ev.start (display, display->root);
531 }
532#endif
533
534#ifdef XPM_BACKGROUND
535 if (rs[Rs_backgroundPixmap] != NULL)
536 {
537 const char *p = rs[Rs_backgroundPixmap];
538
539 if ((p = strchr (p, ';')) != NULL)
540 {
541 p++;
542 bgPixmap.set_geometry (p);
543 }
544 else
545 bgPixmap.set_defaultGeometry ();
546
547 changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
548 }
549#endif
550 if (changed)
551 {
552 bgPixmap.render ();
553 scr_touch (true);
554 }
555 }
556#endif
557
558#if ENABLE_PERL
559 rootwin_ev.start (display, display->root);
560#endif
561
562 set_colorfgbg ();
563
564 init_command (cmd_argv);
565
566 free (cmd_argv);
567
568 if (pty->pty >= 0)
569 pty_ev.start (pty->pty, EVENT_READ);
570
571 check_ev.start ();
572
573 HOOK_INVOKE ((this, HOOK_START, DT_END));
574
575#if ENABLE_XEMBED
576 if (rs[Rs_embed])
577 {
578 long info[2] = { 0, XEMBED_MAPPED };
579
580 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
581 32, PropModeReplace, (unsigned char *)&info, 2);
582 }
583#endif
584
585 XMapWindow (dpy, vt);
586 XMapWindow (dpy, parent[0]);
587
588 return true;
589}
590
591static struct sig_handlers 452static struct sig_handlers
592{ 453{
593 sig_watcher sw_term, sw_int; 454 ev::sig sw_term, sw_int;
594 455
595 /* 456 /*
596 * Catch a fatal signal and tidy up before quitting 457 * Catch a fatal signal and tidy up before quitting
597 */ 458 */
598 void 459 void sig_term (ev::sig &w, int revents);
599 sig_term (sig_watcher &w) 460
461 sig_handlers ()
600 { 462 {
601 rxvt_emergency_cleanup (); 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 signal (w.signum, SIG_DFL);
603 kill (getpid (), w.signum);
604 }
605
606 sig_handlers ()
607 : sw_term (this, &sig_handlers::sig_term),
608 sw_int (this, &sig_handlers::sig_term) 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
609 {
610 } 465 }
611} sig_handlers; 466} sig_handlers;
612 467
468void
469sig_handlers::sig_term (ev::sig &w, int revents)
470{
471 rxvt_emergency_cleanup ();
472 w.stop ();
473 kill (getpid (), w.signum);
474}
475
613char **rxvt_environ; // startup environment 476char **rxvt_environ; // startup environment
614 477
615void 478void
616rxvt_init () 479rxvt_init ()
617{ 480{
618 ptytty::init (); 481 ptytty::init ();
482
483 if (!ev_default_loop (0))
484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
619 485
620 rxvt_environ = environ; 486 rxvt_environ = environ;
621 487
622 signal (SIGHUP, SIG_IGN); 488 signal (SIGHUP, SIG_IGN);
623 signal (SIGPIPE, SIG_IGN); 489 signal (SIGPIPE, SIG_IGN);
624 490
625 sig_handlers.sw_term.start (SIGTERM); 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
626 sig_handlers.sw_int.start (SIGINT); 492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
627 493
628 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
629 /* signal (SIGURG, SIG_DFL); */ 495 /* signal (SIGURG, SIG_DFL); */
630 496
631 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
632 // TODO: handle this with exceptions and tolerate the memory loss 498 // TODO: handle this with exceptions and tolerate the memory loss
633 XSetIOErrorHandler (rxvt_xioerror_handler); 499 XSetIOErrorHandler (rxvt_xioerror_handler);
634 500
635 XrmInitialize (); 501 XrmInitialize ();
636}
637
638/* ------------------------------------------------------------------------- *
639 * MEMORY ALLOCATION WRAPPERS *
640 * ------------------------------------------------------------------------- */
641void *
642rxvt_malloc (size_t size)
643{
644 void *p = malloc (size);
645
646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
649 return p;
650}
651
652void *
653rxvt_calloc (size_t number, size_t size)
654{
655 void *p = calloc (number, size);
656
657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
660 return p;
661}
662
663void *
664rxvt_realloc (void *ptr, size_t size)
665{
666 void *p = realloc (ptr, size);
667
668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
671 return p;
672} 502}
673 503
674/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
675/* 505/*
676 * window size/position calculations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
678 */ 508 */
679void 509void
680rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681{ 511{
682 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
683 int x, y, sb_w, flags; 513 int x, y, flags;
684 unsigned int w, h; 514 unsigned int w, h;
685 unsigned int max_width, max_height; 515 unsigned int max_width, max_height;
686 516
687 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
688 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
698 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
699 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
700 530
701 if (flags & WidthValue) 531 if (flags & WidthValue)
702 { 532 {
533 if (!w)
534 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
535
703 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 536 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
704 szHint.flags |= USSize; 537 szHint.flags |= USSize;
705 } 538 }
706 539
707 if (flags & HeightValue) 540 if (flags & HeightValue)
708 { 541 {
542 if (!h)
543 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
544
709 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 545 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
710 szHint.flags |= USSize; 546 szHint.flags |= USSize;
711 } 547 }
712 548
713 if (flags & XValue) 549 if (flags & XValue)
714 { 550 {
745 max_width = MAX_COLS * fwidth; 581 max_width = MAX_COLS * fwidth;
746 max_height = MAX_ROWS * fheight; 582 max_height = MAX_ROWS * fheight;
747 583
748 szHint.base_width = szHint.base_height = 2 * int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
749 585
750 sb_w = 0;
751 window_vt_x = window_vt_y = int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
752 587
753 if (scrollBar.state) 588 if (scrollBar.state)
754 { 589 {
755 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
756 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
757 592
758 if (!option (Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
759 window_vt_x += sb_w; 594 window_vt_x += sb_w;
760 } 595 }
783 else 618 else
784 { 619 {
785 min_it (height, max_height); 620 min_it (height, max_height);
786 szHint.height = szHint.base_height + height; 621 szHint.height = szHint.base_height + height;
787 } 622 }
788
789 if (scrollBar.state && option (Opt_scrollBar_right))
790 window_sb_x = szHint.width - sb_w;
791 623
792 if (recalc_x) 624 if (recalc_x)
793 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
794 626
795 if (recalc_y) 627 if (recalc_y)
817 ws.ws_xpixel = width; 649 ws.ws_xpixel = width;
818 ws.ws_ypixel = height; 650 ws.ws_ypixel = height;
819 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 651 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
820 652
821#if 0 653#if 0
822 // TIOCSWINSZ is supposed to do this automatically and correctly 654 // TIOCSWINSZ is supposed to do this automatically and correctly
823 if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
824 kill (-cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
825#endif 657#endif
826} 658}
827 659
901 if (parent[0]) 733 if (parent[0])
902 { 734 {
903 resize_all_windows (0, 0, 0); 735 resize_all_windows (0, 0, 0);
904 scr_remap_chars (); 736 scr_remap_chars ();
905 scr_touch (true); 737 scr_touch (true);
906 } 738 }
907 739
908 return true; 740 return true;
909} 741}
910 742
743void
911void rxvt_term::set_string_property (Atom prop, const char *str, int len) 744rxvt_term::set_string_property (Atom prop, const char *str, int len)
912{ 745{
913 XChangeProperty (dpy, parent[0], 746 XChangeProperty (dpy, parent[0],
914 prop, XA_STRING, 8, PropModeReplace, 747 prop, XA_STRING, 8, PropModeReplace,
915 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 748 (const unsigned char *)str, len >= 0 ? len : strlen (str));
916} 749}
917 750
751void
918void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 752rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
919{ 753{
920 wchar_t *ws = rxvt_mbstowcs (str, len); 754 wchar_t *ws = rxvt_mbstowcs (str, len);
921 char *s = rxvt_wcstoutf8 (ws); 755 char *s = rxvt_wcstoutf8 (ws);
922 756
923 XChangeProperty (dpy, parent[0], 757 XChangeProperty (dpy, parent[0],
947#if ENABLE_EWMH 781#if ENABLE_EWMH
948 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 782 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
949#endif 783#endif
950} 784}
951 785
786void
787rxvt_term::set_window_color (int idx, const char *color)
788{
952#ifdef XTERM_COLOR_CHANGE 789#ifdef XTERM_COLOR_CHANGE
953void
954rxvt_term::set_window_color (int idx, const char *color)
955{
956 rxvt_color xcol; 790 rxvt_color xcol;
957 int i; 791
958
959 if (color == NULL || *color == '\0') 792 if (color == NULL || *color == '\0')
960 return; 793 return;
961 794
962 color = strdup (color); 795 color = strdup (color);
963 allocated.push_back ((void *)color); 796 allocated.push_back ((void *)color);
964 rs[Rs_color + idx] = color; 797 rs[Rs_color + idx] = color;
965 798
966 /* handle color aliases */ 799 /* handle color aliases */
967 if (isdigit (*color)) 800 if (isdigit (*color))
968 { 801 {
969 i = atoi (color); 802 int i = atoi (color);
970 803
971 if (i >= 8 && i <= 15) 804 if (i >= 8 && i <= 15)
805 {
972 { /* bright colors */ 806 /* bright colors */
973 i -= 8;
974 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 807 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
975 goto done; 808 goto done;
976 } 809 }
977 810
978 if (i >= 0 && i <= 7) 811 if (i >= 0 && i <= 7)
812 {
979 { /* normal colors */ 813 /* normal colors */
980 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 814 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 goto done; 815 goto done;
982 } 816 }
983 } 817 }
984 818
989 * so just keep gobbling up the colormap 823 * so just keep gobbling up the colormap
990 */ 824 */
991 825
992 pix_colors_focused[idx] = xcol; 826 pix_colors_focused[idx] = xcol;
993 827
994 /* XSetWindowAttributes attr; */
995 /* Cursor cursor; */
996done: 828done:
997 /*TODO: handle Color_BD, scrollbar background, etc. */ 829 /*TODO: handle Color_BD, scrollbar background, etc. */
998 830
999 update_fade_color (idx); 831 update_fade_color (idx);
1000 recolour_cursor (); 832 recolour_cursor ();
1001 scr_recolour (); 833 scr_recolour ();
834#endif /* XTERM_COLOR_CHANGE */
1002} 835}
1003
1004#else
1005# define set_window_color (idx,color) ((void)0)
1006#endif /* XTERM_COLOR_CHANGE */
1007 836
1008void 837void
1009rxvt_term::recolour_cursor () 838rxvt_term::recolour_cursor ()
1010{ 839{
1011 XColor fg, bg; 840 XColor fg, bg;
1027 */ 856 */
1028void 857void
1029rxvt_term::set_colorfgbg () 858rxvt_term::set_colorfgbg ()
1030{ 859{
1031 unsigned int i; 860 unsigned int i;
1032 const char *xpmb = "\0"; 861 const char *xpmb = "";
1033 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1034 863
1035 strcpy (fstr, "default"); 864 strcpy (fstr, "default");
1036 strcpy (bstr, "default"); 865 strcpy (bstr, "default");
1037 for (i = Color_Black; i <= Color_White; i++) 866 for (i = Color_Black; i <= Color_White; i++)
1043 872
1044 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1045 if (pix_colors[Color_bg] == pix_colors[i]) 874 if (pix_colors[Color_bg] == pix_colors[i])
1046 { 875 {
1047 sprintf (bstr, "%d", (i - Color_Black)); 876 sprintf (bstr, "%d", (i - Color_Black));
1048#ifdef XPM_BACKGROUND 877#ifdef BG_IMAGE_FROM_FILE
1049 xpmb = "default;"; 878 xpmb = "default;";
1050#endif 879#endif
1051 break; 880 break;
1052 } 881 }
1053 882
1138 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 967 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139 968
1140 if (fix_screen || newwidth != old_width || newheight != old_height) 969 if (fix_screen || newwidth != old_width || newheight != old_height)
1141 { 970 {
1142 if (scrollBar.state) 971 if (scrollBar.state)
1143 { 972 scrollBar.resize ();
1144 XMoveResizeWindow (dpy, scrollBar.win,
1145 window_sb_x, 0,
1146 scrollbar_TotalWidth (), szHint.height);
1147 resize_scrollbar ();
1148 }
1149 973
1150 XMoveResizeWindow (dpy, vt, 974 XMoveResizeWindow (dpy, vt,
1151 window_vt_x, window_vt_y, 975 window_vt_x, window_vt_y,
1152 width, height); 976 width, height);
1153 977
1154#ifdef XPM_BACKGROUND 978#ifdef HAVE_BG_PIXMAP
1155 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1156 if (bgPixmap.window_size_sensitive ()) 979 if (bgPixmap.window_size_sensitive ())
1157 bgPixmap.render (); 980 update_background ();
1158#endif 981#endif
1159 982
1160 scr_clear (); 983 scr_clear ();
1161 } 984 }
1162 985
1348 if (term->rs[Rs_imLocale]) 1171 if (term->rs[Rs_imLocale])
1349 SET_LOCALE (term->locale); 1172 SET_LOCALE (term->locale);
1350 } 1173 }
1351 else 1174 else
1352 str = (void *)text->string.wide_char; 1175 str = (void *)text->string.wide_char;
1353 1176
1354 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1177 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1355 DT_INT, call_data->caret, 1178 DT_INT, call_data->caret,
1356 DT_INT, call_data->chg_first, 1179 DT_INT, call_data->chg_first,
1357 DT_INT, call_data->chg_length, 1180 DT_INT, call_data->chg_length,
1358 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1181 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1677 1500
1678 if (input_style & XIMPreeditPosition) 1501 if (input_style & XIMPreeditPosition)
1679 { 1502 {
1680 im_set_size (preedit_rect); 1503 im_set_size (preedit_rect);
1681 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1504 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1682 1505
1683 XSetICValues (Input_Context, 1506 XSetICValues (Input_Context,
1684 XNPreeditAttributes, preedit_attr, NULL); 1507 XNPreeditAttributes, preedit_attr, NULL);
1685 } 1508 }
1686 else 1509 else
1687 { 1510 {
1704 XFree (status_attr); 1527 XFree (status_attr);
1705 } 1528 }
1706 1529
1707 XFree (preedit_attr); 1530 XFree (preedit_attr);
1708} 1531}
1709#endif /* USE_XIM */ 1532#endif /* USE_XIM */
1533
1534void
1535rxvt_term::get_window_origin (int &x, int &y)
1536{
1537 Window cr;
1538 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1539/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1540}
1541
1542Pixmap
1543rxvt_term::get_pixmap_property (int prop_id)
1544{
1545 if (prop_id > 0 && prop_id < NUM_XA)
1546 if (xa[prop_id])
1547 {
1548 int aformat;
1549 unsigned long nitems, bytes_after;
1550 Atom atype;
1551 unsigned char *prop = NULL;
1552 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1553 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1554 &nitems, &bytes_after, &prop);
1555 if (result == Success && prop && atype == XA_PIXMAP)
1556 return *(Pixmap *)prop;
1557 }
1558
1559 return None;
1560}
1561
1562#ifdef HAVE_BG_PIXMAP
1563# if TRACE_PIXMAPS
1564# undef update_background
1565void
1566rxvt_term::trace_update_background (const char *file, int line)
1567{
1568 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1569 update_background ();
1570}
1571# endif
1572
1573void
1574rxvt_term::update_background ()
1575{
1576 if (update_background_ev.is_active ())
1577 return;
1578
1579 bgPixmap.invalidate ();
1580
1581 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1582
1583 if (to_wait <= 0.)
1584 bgPixmap.render ();
1585 else
1586 update_background_ev.start (to_wait);
1587}
1588
1589void
1590rxvt_term::update_background_cb (ev::timer &w, int revents)
1591{
1592 make_current ();
1593
1594 update_background_ev.stop ();
1595 bgPixmap.render ();
1596 refresh_check ();
1597}
1598
1599#endif /* HAVE_BG_PIXMAP */
1710 1600
1711/*----------------------- end-of-file (C source) -----------------------*/ 1601/*----------------------- end-of-file (C source) -----------------------*/

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