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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.244 by sasha, Fri Aug 17 22:01:32 2007 UTC vs.
Revision 1.310 by root, Wed Feb 27 01:05:55 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 HAVE_BG_PIXMAP 177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
157 update_background_ev(this, &rxvt_term::update_background_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
228 if (display) 233 if (display)
229 { 234 {
230 selection_clear (); 235 selection_clear ();
231 236
232#ifdef USE_XIM 237#ifdef USE_XIM
233 im_destroy (); 238 im_destroy ();
234#endif 239#endif
235#ifdef XTERM_SCROLLBAR 240 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); 241 if (gc) XFreeGC (dpy, gc);
260 242
261 delete drawable; 243 delete drawable;
262 // destroy all windows 244 // destroy all windows
263 if (parent[0]) 245 if (parent[0])
271 pix_colors_unfocused [i].free (this); 253 pix_colors_unfocused [i].free (this);
272#endif 254#endif
273 } 255 }
274 256
275 clear (); 257 clear ();
276 }
277 258
278 delete [] pix_colors_focused; 259 display->flush (); /* ideally .put should do this */
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display); 260 displays.put (display);
261 }
284 262
285 scr_release (); 263 scr_release ();
286 264
287 /* clear all resources */ 265 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 266 for (int i = 0; i < allocated.size (); i++)
300 delete argv; 278 delete argv;
301 279
302#ifdef KEYSYM_RESOURCE 280#ifdef KEYSYM_RESOURCE
303 delete keyboard; 281 delete keyboard;
304#endif 282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
305} 286}
306 287
307// child has exited, usually destroys 288// child has exited, usually destroys
308void 289void
309rxvt_term::child_cb (child_watcher &w, int status) 290rxvt_term::child_cb (ev::child &w, int status)
310{ 291{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312 293
313 cmd_pid = 0; 294 cmd_pid = 0;
314 295
317} 298}
318 299
319void 300void
320rxvt_term::destroy () 301rxvt_term::destroy ()
321{ 302{
322 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
323 return; 304 return;
324 305
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326 307
327#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
331 if (display) 312 if (display)
332 { 313 {
333#if USE_XIM 314#if USE_XIM
334 im_ev.stop (display); 315 im_ev.stop (display);
335#endif 316#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
341#endif 320#endif
342 incr_ev.stop (); 321 incr_ev.stop ();
343 termwin_ev.stop (display); 322 termwin_ev.stop (display);
344 vt_ev.stop (display); 323 vt_ev.stop (display);
345 } 324 }
346 325
347 check_ev.stop (); 326 flush_ev.stop ();
348 pty_ev.stop (); 327 pty_ev.stop ();
349#ifdef CURSOR_BLINK 328#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop (); 329 cursor_blink_ev.stop ();
351#endif 330#endif
352#ifdef TEXT_BLINK 331#ifdef TEXT_BLINK
360#endif 339#endif
361#ifdef POINTER_BLANK 340#ifdef POINTER_BLANK
362 pointer_ev.stop (); 341 pointer_ev.stop ();
363#endif 342#endif
364 343
365 destroy_ev.start (0); 344 destroy_ev.start ();
366} 345}
367 346
368void 347void
369rxvt_term::destroy_cb (time_watcher &w) 348rxvt_term::destroy_cb (ev::idle &w, int revents)
370{ 349{
371 make_current (); 350 make_current ();
372 351
373 delete this; 352 delete this;
374} 353}
428 else 407 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 408 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ); 409 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 } 411 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 412 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ); 413 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436} 415}
437#endif 416#endif
438 417
462 DisplayString (display)); 441 DisplayString (display));
463 rxvt_emergency_cleanup (); 442 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE); 443 _exit (EXIT_FAILURE);
465} 444}
466 445
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 bgPixmap.set_target (this);
512
513#ifdef ENABLE_TRANSPARENCY
514 if (option (Opt_transparent))
515 {
516 bgPixmap.set_transparent ();
517#ifdef HAVE_AFTERIMAGE
518 if (rs [Rs_blurradius])
519 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
520#endif
521 if (ISSET_PIXCOLOR (Color_tint))
522 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
523 if (rs [Rs_shade])
524 bgPixmap.set_shade (rs [Rs_shade]);
525
526 bgPixmap.set_root_pixmap ();
527 XSelectInput (dpy, display->root, PropertyChangeMask);
528 rootwin_ev.start (display, display->root);
529 }
530#endif
531
532#ifdef XPM_BACKGROUND
533 if (rs[Rs_backgroundPixmap] != NULL)
534 {
535 const char *p = rs[Rs_backgroundPixmap];
536
537 if ((p = strchr (p, ';')) != NULL)
538 {
539 p++;
540 bgPixmap.set_geometry (p);
541 }
542 else
543 bgPixmap.set_defaultGeometry ();
544
545 bgPixmap.set_file (rs[Rs_backgroundPixmap]);
546 }
547 /* do not want to render Pixmap yet if we are size/position dependant -
548 * wait for ConfigureNotify at least
549 * TODO: this does not work for some reason when transparency is disabled !!!!
550 */
551 if (!bgPixmap.window_size_sensitive ())
552 update_background();
553#endif
554 }
555#endif
556
557#if ENABLE_PERL
558 rootwin_ev.start (display, display->root);
559#endif
560
561 set_colorfgbg ();
562
563 init_command (cmd_argv);
564
565 free (cmd_argv);
566
567 if (pty->pty >= 0)
568 pty_ev.start (pty->pty, EVENT_READ);
569
570 check_ev.start ();
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574#if ENABLE_XEMBED
575 if (rs[Rs_embed])
576 {
577 long info[2] = { 0, XEMBED_MAPPED };
578
579 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
580 32, PropModeReplace, (unsigned char *)&info, 2);
581 }
582#endif
583
584 XMapWindow (dpy, vt);
585 XMapWindow (dpy, parent[0]);
586
587 return true;
588}
589
590static struct sig_handlers 446static struct sig_handlers
591{ 447{
592 sig_watcher sw_term, sw_int; 448 ev::sig sw_term, sw_int;
593 449
594 /* 450 /*
595 * Catch a fatal signal and tidy up before quitting 451 * Catch a fatal signal and tidy up before quitting
596 */ 452 */
597 void 453 void sig_term (ev::sig &w, int revents);
598 sig_term (sig_watcher &w) 454
455 sig_handlers ()
599 { 456 {
600 rxvt_emergency_cleanup (); 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
601 signal (w.signum, SIG_DFL);
602 kill (getpid (), w.signum);
603 }
604
605 sig_handlers ()
606 : sw_term (this, &sig_handlers::sig_term),
607 sw_int (this, &sig_handlers::sig_term) 458 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
608 {
609 } 459 }
610} sig_handlers; 460} sig_handlers;
611 461
462void
463sig_handlers::sig_term (ev::sig &w, int revents)
464{
465 rxvt_emergency_cleanup ();
466 w.stop ();
467 kill (getpid (), w.signum);
468}
469
612char **rxvt_environ; // startup environment 470char **rxvt_environ; // startup environment
613 471
614void 472void
615rxvt_init () 473rxvt_init ()
616{ 474{
617 ptytty::init (); 475 ptytty::init ();
476
477 if (!ev_default_loop (0))
478 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
618 479
619 rxvt_environ = environ; 480 rxvt_environ = environ;
620 481
621 signal (SIGHUP, SIG_IGN); 482 signal (SIGHUP, SIG_IGN);
622 signal (SIGPIPE, SIG_IGN); 483 signal (SIGPIPE, SIG_IGN);
623 484
624 sig_handlers.sw_term.start (SIGTERM); 485 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
625 sig_handlers.sw_int.start (SIGINT); 486 sig_handlers.sw_int.start (SIGINT); ev_unref ();
626 487
627 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 488 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
628 /* signal (SIGURG, SIG_DFL); */ 489 /* signal (SIGURG, SIG_DFL); */
629 490
630 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
631 // TODO: handle this with exceptions and tolerate the memory loss 492 // TODO: handle this with exceptions and tolerate the memory loss
632 XSetIOErrorHandler (rxvt_xioerror_handler); 493 XSetIOErrorHandler (rxvt_xioerror_handler);
633 494
634 XrmInitialize (); 495 XrmInitialize ();
635}
636
637/* ------------------------------------------------------------------------- *
638 * MEMORY ALLOCATION WRAPPERS *
639 * ------------------------------------------------------------------------- */
640void *
641rxvt_malloc (size_t size)
642{
643 void *p = malloc (size);
644
645 if (!p)
646 rxvt_fatal ("memory allocation failure. aborting.\n");
647
648 return p;
649}
650
651void *
652rxvt_calloc (size_t number, size_t size)
653{
654 void *p = calloc (number, size);
655
656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
659 return p;
660}
661
662void *
663rxvt_realloc (void *ptr, size_t size)
664{
665 void *p = realloc (ptr, size);
666
667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
670 return p;
671} 496}
672 497
673/*----------------------------------------------------------------------*/ 498/*----------------------------------------------------------------------*/
674/* 499/*
675 * window size/position calculations for XSizeHint and other storage. 500 * window size/position calculations for XSizeHint and other storage.
677 */ 502 */
678void 503void
679rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 504rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
680{ 505{
681 short recalc_x, recalc_y; 506 short recalc_x, recalc_y;
682 int x, y, sb_w, flags; 507 int x, y, flags;
683 unsigned int w, h; 508 unsigned int w, h;
684 unsigned int max_width, max_height; 509 unsigned int max_width, max_height;
685 510
686 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 511 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
687 szHint.win_gravity = NorthWestGravity; 512 szHint.win_gravity = NorthWestGravity;
697 if (rs[Rs_geometry]) 522 if (rs[Rs_geometry])
698 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 523 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
699 524
700 if (flags & WidthValue) 525 if (flags & WidthValue)
701 { 526 {
527 if (!w)
528 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
529
702 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 530 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
703 szHint.flags |= USSize; 531 szHint.flags |= USSize;
704 } 532 }
705 533
706 if (flags & HeightValue) 534 if (flags & HeightValue)
707 { 535 {
536 if (!h)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
708 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 539 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
709 szHint.flags |= USSize; 540 szHint.flags |= USSize;
710 } 541 }
711 542
712 if (flags & XValue) 543 if (flags & XValue)
713 { 544 {
744 max_width = MAX_COLS * fwidth; 575 max_width = MAX_COLS * fwidth;
745 max_height = MAX_ROWS * fheight; 576 max_height = MAX_ROWS * fheight;
746 577
747 szHint.base_width = szHint.base_height = 2 * int_bwidth; 578 szHint.base_width = szHint.base_height = 2 * int_bwidth;
748 579
749 sb_w = 0;
750 window_vt_x = window_vt_y = int_bwidth; 580 window_vt_x = window_vt_y = int_bwidth;
751 581
752 if (scrollBar.state) 582 if (scrollBar.state)
753 { 583 {
754 sb_w = scrollbar_TotalWidth (); 584 int sb_w = scrollBar.total_width ();
755 szHint.base_width += sb_w; 585 szHint.base_width += sb_w;
756 586
757 if (!option (Opt_scrollBar_right)) 587 if (!option (Opt_scrollBar_right))
758 window_vt_x += sb_w; 588 window_vt_x += sb_w;
759 } 589 }
782 else 612 else
783 { 613 {
784 min_it (height, max_height); 614 min_it (height, max_height);
785 szHint.height = szHint.base_height + height; 615 szHint.height = szHint.base_height + height;
786 } 616 }
787
788 if (scrollBar.state && option (Opt_scrollBar_right))
789 window_sb_x = szHint.width - sb_w;
790 617
791 if (recalc_x) 618 if (recalc_x)
792 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 619 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
793 620
794 if (recalc_y) 621 if (recalc_y)
816 ws.ws_xpixel = width; 643 ws.ws_xpixel = width;
817 ws.ws_ypixel = height; 644 ws.ws_ypixel = height;
818 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 645 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
819 646
820#if 0 647#if 0
821 // TIOCSWINSZ is supposed to do this automatically and correctly 648 // TIOCSWINSZ is supposed to do this automatically and correctly
822 if (cmd_pid) /* force through to the command */ 649 if (cmd_pid) /* force through to the command */
823 kill (-cmd_pid, SIGWINCH); 650 kill (-cmd_pid, SIGWINCH);
824#endif 651#endif
825} 652}
826 653
900 if (parent[0]) 727 if (parent[0])
901 { 728 {
902 resize_all_windows (0, 0, 0); 729 resize_all_windows (0, 0, 0);
903 scr_remap_chars (); 730 scr_remap_chars ();
904 scr_touch (true); 731 scr_touch (true);
905 } 732 }
906 733
907 return true; 734 return true;
908} 735}
909 736
737void
910void rxvt_term::set_string_property (Atom prop, const char *str, int len) 738rxvt_term::set_string_property (Atom prop, const char *str, int len)
911{ 739{
912 XChangeProperty (dpy, parent[0], 740 XChangeProperty (dpy, parent[0],
913 prop, XA_STRING, 8, PropModeReplace, 741 prop, XA_STRING, 8, PropModeReplace,
914 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 742 (const unsigned char *)str, len >= 0 ? len : strlen (str));
915} 743}
916 744
745void
917void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 746rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
918{ 747{
919 wchar_t *ws = rxvt_mbstowcs (str, len); 748 wchar_t *ws = rxvt_mbstowcs (str, len);
920 char *s = rxvt_wcstoutf8 (ws); 749 char *s = rxvt_wcstoutf8 (ws);
921 750
922 XChangeProperty (dpy, parent[0], 751 XChangeProperty (dpy, parent[0],
946#if ENABLE_EWMH 775#if ENABLE_EWMH
947 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 776 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
948#endif 777#endif
949} 778}
950 779
780void
781rxvt_term::set_window_color (int idx, const char *color)
782{
951#ifdef XTERM_COLOR_CHANGE 783#ifdef XTERM_COLOR_CHANGE
952void
953rxvt_term::set_window_color (int idx, const char *color)
954{
955 rxvt_color xcol; 784 rxvt_color xcol;
956 int i; 785
957
958 if (color == NULL || *color == '\0') 786 if (color == NULL || *color == '\0')
959 return; 787 return;
960 788
961 color = strdup (color); 789 color = strdup (color);
962 allocated.push_back ((void *)color); 790 allocated.push_back ((void *)color);
963 rs[Rs_color + idx] = color; 791 rs[Rs_color + idx] = color;
964 792
965 /* handle color aliases */ 793 /* handle color aliases */
966 if (isdigit (*color)) 794 if (isdigit (*color))
967 { 795 {
968 i = atoi (color); 796 int i = atoi (color);
969 797
970 if (i >= 8 && i <= 15) 798 if (i >= 8 && i <= 15)
799 {
971 { /* bright colors */ 800 /* bright colors */
972 i -= 8;
973 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 801 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
974 goto done; 802 goto done;
975 } 803 }
976 804
977 if (i >= 0 && i <= 7) 805 if (i >= 0 && i <= 7)
806 {
978 { /* normal colors */ 807 /* normal colors */
979 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 808 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
980 goto done; 809 goto done;
981 } 810 }
982 } 811 }
983 812
988 * so just keep gobbling up the colormap 817 * so just keep gobbling up the colormap
989 */ 818 */
990 819
991 pix_colors_focused[idx] = xcol; 820 pix_colors_focused[idx] = xcol;
992 821
993 /* XSetWindowAttributes attr; */
994 /* Cursor cursor; */
995done: 822done:
996 /*TODO: handle Color_BD, scrollbar background, etc. */ 823 /*TODO: handle Color_BD, scrollbar background, etc. */
997 824
998 update_fade_color (idx); 825 update_fade_color (idx);
999 recolour_cursor (); 826 recolour_cursor ();
1000 scr_recolour (); 827 scr_recolour ();
828#endif /* XTERM_COLOR_CHANGE */
1001} 829}
1002
1003#else
1004# define set_window_color (idx,color) ((void)0)
1005#endif /* XTERM_COLOR_CHANGE */
1006 830
1007void 831void
1008rxvt_term::recolour_cursor () 832rxvt_term::recolour_cursor ()
1009{ 833{
1010 XColor fg, bg; 834 XColor fg, bg;
1026 */ 850 */
1027void 851void
1028rxvt_term::set_colorfgbg () 852rxvt_term::set_colorfgbg ()
1029{ 853{
1030 unsigned int i; 854 unsigned int i;
1031 const char *xpmb = "\0"; 855 const char *xpmb = "";
1032 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 856 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1033 857
1034 strcpy (fstr, "default"); 858 strcpy (fstr, "default");
1035 strcpy (bstr, "default"); 859 strcpy (bstr, "default");
1036 for (i = Color_Black; i <= Color_White; i++) 860 for (i = Color_Black; i <= Color_White; i++)
1042 866
1043 for (i = Color_Black; i <= Color_White; i++) 867 for (i = Color_Black; i <= Color_White; i++)
1044 if (pix_colors[Color_bg] == pix_colors[i]) 868 if (pix_colors[Color_bg] == pix_colors[i])
1045 { 869 {
1046 sprintf (bstr, "%d", (i - Color_Black)); 870 sprintf (bstr, "%d", (i - Color_Black));
1047#ifdef XPM_BACKGROUND 871#ifdef BG_IMAGE_FROM_FILE
1048 xpmb = "default;"; 872 xpmb = "default;";
1049#endif 873#endif
1050 break; 874 break;
1051 } 875 }
1052 876
1137 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 961 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1138 962
1139 if (fix_screen || newwidth != old_width || newheight != old_height) 963 if (fix_screen || newwidth != old_width || newheight != old_height)
1140 { 964 {
1141 if (scrollBar.state) 965 if (scrollBar.state)
1142 { 966 scrollBar.resize ();
1143 XMoveResizeWindow (dpy, scrollBar.win,
1144 window_sb_x, 0,
1145 scrollbar_TotalWidth (), szHint.height);
1146 resize_scrollbar ();
1147 }
1148 967
1149 XMoveResizeWindow (dpy, vt, 968 XMoveResizeWindow (dpy, vt,
1150 window_vt_x, window_vt_y, 969 window_vt_x, window_vt_y,
1151 width, height); 970 width, height);
1152 971
1153#ifdef XPM_BACKGROUND 972#ifdef HAVE_BG_PIXMAP
1154 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1155 if (bgPixmap.window_size_sensitive ()) 973 if (bgPixmap.window_size_sensitive ())
1156 update_background (); 974 update_background ();
1157#endif 975#endif
1158 976
1159 scr_clear (); 977 scr_clear ();
1160 } 978 }
1161 979
1347 if (term->rs[Rs_imLocale]) 1165 if (term->rs[Rs_imLocale])
1348 SET_LOCALE (term->locale); 1166 SET_LOCALE (term->locale);
1349 } 1167 }
1350 else 1168 else
1351 str = (void *)text->string.wide_char; 1169 str = (void *)text->string.wide_char;
1352 1170
1353 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1171 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1354 DT_INT, call_data->caret, 1172 DT_INT, call_data->caret,
1355 DT_INT, call_data->chg_first, 1173 DT_INT, call_data->chg_first,
1356 DT_INT, call_data->chg_length, 1174 DT_INT, call_data->chg_length,
1357 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1175 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1676 1494
1677 if (input_style & XIMPreeditPosition) 1495 if (input_style & XIMPreeditPosition)
1678 { 1496 {
1679 im_set_size (preedit_rect); 1497 im_set_size (preedit_rect);
1680 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1498 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1681 1499
1682 XSetICValues (Input_Context, 1500 XSetICValues (Input_Context,
1683 XNPreeditAttributes, preedit_attr, NULL); 1501 XNPreeditAttributes, preedit_attr, NULL);
1684 } 1502 }
1685 else 1503 else
1686 { 1504 {
1703 XFree (status_attr); 1521 XFree (status_attr);
1704 } 1522 }
1705 1523
1706 XFree (preedit_attr); 1524 XFree (preedit_attr);
1707} 1525}
1708#endif /* USE_XIM */ 1526#endif /* USE_XIM */
1527
1528void
1529rxvt_term::get_window_origin (int &x, int &y)
1530{
1531 Window cr;
1532 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1533/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1534}
1535
1536Pixmap
1537rxvt_term::get_pixmap_property (int prop_id)
1538{
1539 if (prop_id > 0 && prop_id < NUM_XA)
1540 if (xa[prop_id])
1541 {
1542 int aformat;
1543 unsigned long nitems, bytes_after;
1544 Atom atype;
1545 unsigned char *prop = NULL;
1546 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1547 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1548 &nitems, &bytes_after, &prop);
1549 if (result == Success && prop && atype == XA_PIXMAP)
1550 return *(Pixmap *)prop;
1551 }
1552
1553 return None;
1554}
1555
1556#ifdef HAVE_BG_PIXMAP
1557# if TRACE_PIXMAPS
1558# undef update_background
1559void
1560rxvt_term::trace_update_background (const char *file, int line)
1561{
1562 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1563 update_background ();
1564}
1565# endif
1566
1567void
1568rxvt_term::update_background ()
1569{
1570 if (update_background_ev.is_active ())
1571 return;
1572
1573 bgPixmap.invalidate ();
1574
1575 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1576
1577 if (to_wait <= 0.)
1578 bgPixmap.render ();
1579 else
1580 update_background_ev.start (to_wait);
1581}
1582
1583void
1584rxvt_term::update_background_cb (ev::timer &w, int revents)
1585{
1586 make_current ();
1587
1588 update_background_ev.stop ();
1589 bgPixmap.render ();
1590 refresh_check ();
1591}
1592
1593#endif /* HAVE_BG_PIXMAP */
1709 1594
1710/*----------------------- end-of-file (C source) -----------------------*/ 1595/*----------------------- end-of-file (C source) -----------------------*/

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