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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.309 by root, Wed Feb 27 01:02:33 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
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
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
53static char curlocale[128], savelocale[128]; 59static char curlocale[128], savelocale[128];
54 60
55bool 61bool
56rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
57{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
58 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
59 return false; 70 return false;
60 71
61 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
62 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
63 return true; 74 return true;
64} 75}
65 76
66bool 77void
67rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
68{ 79{
69 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
71} 82}
72 83
73void 84void
74rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
75{ 86{
76 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
77} 88}
78 89
79#if ENABLE_COMBINING 90#if ENABLE_COMBINING
80class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
81 92
82text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83{ 94{
84 compose_char *cc; 95 compose_char *cc;
85 96
86 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
87 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
88 cc = (*this)[c1]; 99 cc = (*this)[c1];
89 while (cc) 100 while (cc)
90 { 101 {
… …
139 150
140} 151}
141#endif 152#endif
142 153
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#if TRANSPARENT 156#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 183#endif
172#ifdef USE_XIM 184#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 186#endif
175 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182{ 194
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 196
185 termlist.push_back (this); 197 termlist.push_back (this);
186 198
187#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif 201#endif
193} 202}
194 203
195// 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.
196// for use before an emergency exit 205// for use before an emergency exit
206void
197void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
198{ 208{
199 if (cmd_pid) 209 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
201 211
202#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
203 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
204#endif
205
206 pty.put ();
207} 214}
208 215
209rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
210{ 217{
211 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
214 219
215 emergency_cleanup (); 220 emergency_cleanup ();
216 221
217#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
219 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
220 delete fontset[i]; 225 delete fontset[i];
221#endif 226#endif
222 delete fontset[0]; 227 delete fontset[0];
223 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
224 if (display) 233 if (display)
225 { 234 {
226 dDisp;
227
228 selection_clear (); 235 selection_clear ();
229 236
230#ifdef USE_XIM 237#ifdef USE_XIM
231 im_destroy (); 238 im_destroy ();
232#endif 239#endif
233#ifdef MENUBAR 240 scrollBar.destroy ();
234 if (menubarGC) XFreeGC (disp, menubarGC);
235#endif
236#ifdef XTERM_SCROLLBAR
237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238 if (ShadowGC) XFreeGC (disp, ShadowGC);
239#endif
240#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242#endif
243#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (disp, blackGC);
245 if (whiteGC) XFreeGC (disp, whiteGC);
246 if (grayGC) XFreeGC (disp, grayGC);
247 if (darkGC) XFreeGC (disp, darkGC);
248 if (stippleGC) XFreeGC (disp, stippleGC);
249 if (dimple) XFreePixmap (disp, dimple);
250 if (upArrow) XFreePixmap (disp, upArrow);
251 if (downArrow) XFreePixmap (disp, downArrow);
252 if (upArrowHi) XFreePixmap (disp, upArrowHi);
253 if (downArrowHi) XFreePixmap (disp, downArrowHi);
254#endif
255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256 if (topShadowGC) XFreeGC (disp, topShadowGC);
257 if (botShadowGC) XFreeGC (disp, botShadowGC);
258 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259#endif
260 if (gc) XFreeGC (disp, gc); 241 if (gc) XFreeGC (dpy, gc);
261 242
262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263 delete menuBar.drawable;
264 //if (menuBar.win)
265 // XDestroyWindow (disp, menuBar.win);
266#endif
267 delete drawable; 243 delete drawable;
268 // destroy all windows 244 // destroy all windows
269 if (parent[0]) 245 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 246 XDestroyWindow (dpy, parent[0]);
271 }
272 247
273 // TODO: free pixcolours, colours should become part of rxvt_display 248 for (int i = 0; i < TOTAL_COLORS; i++)
274 249 if (ISSET_PIXCOLOR (i))
275 delete pix_colors_focused; 250 {
251 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING 252#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 253 pix_colors_unfocused [i].free (this);
278#endif 254#endif
279#if USE_XGETDEFAULT 255 }
280 XrmDestroyDatabase (xrmdatabase);
281#endif
282 256
257 clear ();
258
259 display->flush (); /* ideally .put should do this */
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++)
289 free (allocated [i]); 267 free (allocated [i]);
290 268
291 free (selection.text); 269 free (selection.text);
292 // TODO: manage env vars in child only(!) 270 // TODO: manage env vars in child only(!)
293 free (env_windowid);
294 free (env_display); 271 free (env_display);
295 free (env_term); 272 free (env_term);
296 free (env_colorfgbg);
297 free (locale); 273 free (locale);
298 free (v_buffer); 274 free (v_buffer);
299 free (incr_buf); 275 free (incr_buf);
300 276
301 delete envv; 277 delete envv;
302 delete argv; 278 delete argv;
303 279
304#ifdef KEYSYM_RESOURCE 280#ifdef KEYSYM_RESOURCE
305 delete keyboard; 281 delete keyboard;
306#endif 282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
307} 286}
308 287
288// child has exited, usually destroys
309void 289void
310rxvt_term::child_exit () 290rxvt_term::child_cb (ev::child &w, int status)
311{ 291{
292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
293
312 cmd_pid = 0; 294 cmd_pid = 0;
313 295
314 if (!OPTION (Opt_hold)) 296 if (!option (Opt_hold))
315 destroy (); 297 destroy ();
316} 298}
317 299
318void 300void
319rxvt_term::destroy () 301rxvt_term::destroy ()
320{ 302{
321 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
322 return; 304 return;
305
306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323 307
324#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
325 scr_overlay_off (); 309 scr_overlay_off ();
326#endif 310#endif
327 311
328 if (display) 312 if (display)
329 { 313 {
330#if USE_XIM 314#if USE_XIM
331 im_ev.stop (display); 315 im_ev.stop (display);
332#endif 316#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
335#endif 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
336#if MENUBAR
337 menubar_ev.stop (display);
338#endif
339#if TRANSPARENT
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 SET_R (this); 350 make_current ();
372 351
373 delete this; 352 delete this;
374} 353}
375 354
376/*----------------------------------------------------------------------*/ 355/*----------------------------------------------------------------------*/
… …
385{ 364{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 365 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup (); 366 (*t)->emergency_cleanup ();
388} 367}
389 368
390#if ENABLE_FRILLS 369#if !ENABLE_MINIMAL
391static void 370static void
392print_x_error (Display *dpy, XErrorEvent *event) 371print_x_error (Display *dpy, XErrorEvent *event)
393{ 372{
394 char buffer[BUFSIZ]; 373 char buffer[BUFSIZ];
395 char mesg[BUFSIZ]; 374 char mesg[BUFSIZ];
… …
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
… …
443 GET_R->allowedxerror = event->error_code; 422 GET_R->allowedxerror = event->error_code;
444 else 423 else
445 { 424 {
446 // GET_R is most likely not the terminal which caused the error, 425 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue 426 // so just output the error and continue
448#if ENABLE_FRILLS 427#if ENABLE_MINIMAL
428 old_xerror_handler (display, event);
429#else
449 print_x_error (display, event); 430 print_x_error (display, event);
450#else
451 old_xerror_handler (display, event);
452#endif 431#endif
453 } 432 }
454 433
455 return 0; 434 return 0;
456} 435}
… …
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)
470{
471 SET_R (this);
472
473 set_locale ("");
474
475 if (!init_vars ())
476 return false;
477
478 init_secondary ();
479
480 const char **cmd_argv = init_resources (argc, argv);
481
482#ifdef KEYSYM_RESOURCE
483 keyboard->register_done ();
484#endif
485
486#if MENUBAR_MAX
487 menubar_read (rs[Rs_menu]);
488#endif
489#ifdef HAVE_SCROLLBARS
490 if (OPTION (Opt_scrollBar))
491 scrollBar.setIdle (); /* set existence for size calculations */
492#endif
493
494#if ENABLE_PERL
495 if (!rs[Rs_perl_ext_1])
496 rs[Rs_perl_ext_1] = "default";
497
498 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
499 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
500 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
501 {
502 rxvt_perl.init ();
503 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
504 }
505#endif
506
507 create_windows (argc, argv);
508
509 dDisp;
510
511 init_xlocale ();
512
513 scr_reset (); /* initialize screen */
514
515#if 0
516 XSynchronize (disp, True);
517#endif
518
519#ifdef HAVE_SCROLLBARS
520 if (OPTION (Opt_scrollBar))
521 resize_scrollbar (); /* create and map scrollbar */
522#endif
523#if (MENUBAR_MAX)
524 if (menubar_visible ())
525 XMapWindow (disp, menuBar.win);
526#endif
527#ifdef TRANSPARENT
528 if (OPTION (Opt_transparent))
529 {
530 XSelectInput (disp, display->root, PropertyChangeMask);
531 check_our_parents ();
532 rootwin_ev.start (display, display->root);
533 }
534#endif
535
536 XMapWindow (disp, vt);
537 XMapWindow (disp, parent[0]);
538
539 set_colorfgbg ();
540
541 init_command (cmd_argv);
542
543 free (cmd_argv);
544
545 if (pty.pty >= 0)
546 pty_ev.start (pty.pty, EVENT_READ);
547
548 check_ev.start ();
549
550 HOOK_INVOKE ((this, HOOK_START, DT_END));
551
552 return true;
553}
554
555static struct sig_handlers 446static struct sig_handlers
556{ 447{
557 sig_watcher sw_chld, sw_term, sw_int; 448 ev::sig sw_term, sw_int;
558
559 void sig_chld (sig_watcher &w)
560 {
561 // we are being called for every SIGCHLD, find the corresponding term
562 int pid;
563
564 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
565 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
566 if (pid == (*t)->cmd_pid)
567 {
568 (*t)->child_exit ();
569 break;
570 }
571 }
572 449
573 /* 450 /*
574 * Catch a fatal signal and tidy up before quitting 451 * Catch a fatal signal and tidy up before quitting
575 */ 452 */
576 void 453 void sig_term (ev::sig &w, int revents);
577 sig_term (sig_watcher &w) 454
455 sig_handlers ()
578 { 456 {
579#ifdef DEBUG_CMD
580 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
581#endif
582 rxvt_emergency_cleanup ();
583 signal (w.signum, SIG_DFL);
584 kill (getpid (), w.signum);
585 }
586
587 sig_handlers ()
588 : sw_chld (this, &sig_handlers::sig_chld),
589 sw_term (this, &sig_handlers::sig_term), 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
590 sw_int (this, &sig_handlers::sig_term) 458 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
591 {
592 } 459 }
593} sig_handlers; 460} sig_handlers;
594 461
595void 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
470char **rxvt_environ; // startup environment
471
472void
596rxvt_init () 473rxvt_init ()
597{ 474{
598 /* 475 ptytty::init ();
599 * Save and then give up any super-user privileges 476
600 * If we need privileges in any area then we must specifically request it. 477 if (!ev_default_loop (0))
601 * We should only need to be root in these cases: 478 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
602 * 1. write utmp entries on some systems 479
603 * 2. chown tty on some systems 480 rxvt_environ = environ;
604 */
605 rxvt_privileges (SAVE);
606 rxvt_privileges (IGNORE);
607 481
608 signal (SIGHUP, SIG_IGN); 482 signal (SIGHUP, SIG_IGN);
609 signal (SIGPIPE, SIG_IGN); 483 signal (SIGPIPE, SIG_IGN);
610 484
611 sig_handlers.sw_chld.start (SIGCHLD);
612 sig_handlers.sw_term.start (SIGTERM); 485 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
613 sig_handlers.sw_int.start (SIGINT); 486 sig_handlers.sw_int.start (SIGINT); ev_unref ();
614 487
615 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 488 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
616 /* signal (SIGURG, SIG_DFL); */ 489 /* signal (SIGURG, SIG_DFL); */
617 490
618 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619 // TODO: handle this with exceptions and tolerate the memory loss 492 // TODO: handle this with exceptions and tolerate the memory loss
620 XSetIOErrorHandler (rxvt_xioerror_handler); 493 XSetIOErrorHandler (rxvt_xioerror_handler);
621 494
622#ifdef USE_XGETDEFAULT
623 XrmInitialize (); 495 XrmInitialize ();
624#endif
625} 496}
626
627/* ------------------------------------------------------------------------- *
628 * MEMORY ALLOCATION WRAPPERS *
629 * ------------------------------------------------------------------------- */
630void *
631rxvt_malloc (size_t size)
632{
633 void *p = malloc (size);
634
635 if (!p)
636 rxvt_fatal ("memory allocation failure. aborting.\n");
637
638 return p;
639}
640
641void *
642rxvt_calloc (size_t number, size_t size)
643{
644 void *p = calloc (number, size);
645
646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
649 return p;
650}
651
652void *
653rxvt_realloc (void *ptr, size_t size)
654{
655 void *p = realloc (ptr, size);
656
657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
660 return p;
661}
662
663/* ------------------------------------------------------------------------- *
664 * PRIVILEGED OPERATIONS *
665 * ------------------------------------------------------------------------- */
666/* take care of suid/sgid super-user (root) privileges */
667void
668rxvt_privileges (rxvt_privaction action)
669{
670#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
671 static uid_t euid;
672 static gid_t egid;
673#endif
674
675#if ! defined(__CYGWIN32__)
676# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677 /* setreuid () is the poor man's setuid (), seteuid () */
678# define seteuid(a) setreuid(-1, (a))
679# define setegid(a) setregid(-1, (a))
680# define HAVE_SETEUID
681# endif
682# ifdef HAVE_SETEUID
683 switch (action)
684 {
685 case IGNORE:
686 /*
687 * change effective uid/gid - not real uid/gid - so we can switch
688 * back to root later, as required
689 */
690 seteuid (getuid ());
691 setegid (getgid ());
692 break;
693 case SAVE:
694 euid = geteuid ();
695 egid = getegid ();
696 break;
697 case RESTORE:
698 seteuid (euid);
699 setegid (egid);
700 break;
701 }
702# else
703 switch (action)
704 {
705 case IGNORE:
706 setuid (getuid ());
707 setgid (getgid ());
708 /* FALLTHROUGH */
709 case SAVE:
710 /* FALLTHROUGH */
711 case RESTORE:
712 break;
713 }
714# endif
715#endif
716}
717
718#ifdef UTMP_SUPPORT
719void
720rxvt_term::privileged_utmp (rxvt_privaction action)
721{
722 if (OPTION (Opt_utmpInhibit)
723 || !pty.name || !*pty.name)
724 return;
725
726 rxvt_privileges (RESTORE);
727
728 if (action == SAVE)
729 makeutent (pty.name, rs[Rs_display_name]);
730 else
731 cleanutent ();
732
733 rxvt_privileges (IGNORE);
734}
735#endif
736 497
737/*----------------------------------------------------------------------*/ 498/*----------------------------------------------------------------------*/
738/* 499/*
739 * window size/position calculcations for XSizeHint and other storage. 500 * window size/position calculations for XSizeHint and other storage.
740 * if width/height are non-zero then override calculated width/height 501 * if width/height are non-zero then override calculated width/height
741 */ 502 */
742void 503void
743rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 504rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744{ 505{
745 short recalc_x, recalc_y; 506 short recalc_x, recalc_y;
746 int x, y, sb_w, mb_h, flags; 507 int x, y, flags;
747 unsigned int w, h; 508 unsigned int w, h;
748 unsigned int max_width, max_height; 509 unsigned int max_width, max_height;
749 dDisp;
750
751 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752 ncol, nrow, szHint.width, szHint.height));
753 510
754 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 511 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
755 szHint.win_gravity = NorthWestGravity; 512 szHint.win_gravity = NorthWestGravity;
756 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 513 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757 514
… …
802 szHint.win_gravity = SouthEastGravity; 559 szHint.win_gravity = SouthEastGravity;
803 else 560 else
804 szHint.win_gravity = SouthWestGravity; 561 szHint.win_gravity = SouthWestGravity;
805 } 562 }
806 } 563 }
564
565 if (!szHint.width || !szHint.height)
566 rxvt_fatal ("window width or height must not be zero, aborting.\n");
807 } 567 }
808 568
809 /* TODO: BOUNDS */ 569 /* TODO: BOUNDS */
810 width = ncol * fwidth; 570 width = ncol * fwidth;
811 height = nrow * fheight; 571 height = nrow * fheight;
812 max_width = MAX_COLS * fwidth; 572 max_width = MAX_COLS * fwidth;
813 max_height = MAX_ROWS * fheight; 573 max_height = MAX_ROWS * fheight;
814 574
815 szHint.base_width = szHint.base_height = 2 * int_bwidth; 575 szHint.base_width = szHint.base_height = 2 * int_bwidth;
816 576
817 sb_w = mb_h = 0;
818 window_vt_x = window_vt_y = int_bwidth; 577 window_vt_x = window_vt_y = int_bwidth;
819 578
820 if (scrollbar_visible ()) 579 if (scrollBar.state)
821 { 580 {
822 sb_w = scrollbar_TotalWidth (); 581 int sb_w = scrollBar.total_width ();
823 szHint.base_width += sb_w; 582 szHint.base_width += sb_w;
583
824 if (!OPTION (Opt_scrollBar_right)) 584 if (!option (Opt_scrollBar_right))
825 window_vt_x += sb_w; 585 window_vt_x += sb_w;
826 } 586 }
827 587
828 if (menubar_visible ())
829 {
830 mb_h = menuBar_TotalHeight ();
831 szHint.base_height += mb_h;
832 window_vt_y += mb_h;
833 }
834
835 szHint.width_inc = fwidth; 588 szHint.width_inc = fwidth;
836 szHint.height_inc = fheight; 589 szHint.height_inc = fheight;
837 szHint.min_width = szHint.base_width + szHint.width_inc; 590 szHint.min_width = szHint.base_width + szHint.width_inc;
838 szHint.min_height = szHint.base_height + szHint.height_inc; 591 szHint.min_height = szHint.base_height + szHint.height_inc;
839 592
840 if (newwidth && newwidth - szHint.base_width < max_width) 593 if (newwidth && newwidth - szHint.base_width < max_width)
841 { 594 {
842 szHint.width = newwidth; 595 szHint.width = newwidth;
… …
857 { 610 {
858 min_it (height, max_height); 611 min_it (height, max_height);
859 szHint.height = szHint.base_height + height; 612 szHint.height = szHint.base_height + height;
860 } 613 }
861 614
862 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
863 window_sb_x = szHint.width - sb_w;
864
865 if (recalc_x) 615 if (recalc_x)
866 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 616 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617
867 if (recalc_y) 618 if (recalc_y)
868 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 619 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
869 620
870 ncol = width / fwidth; 621 ncol = width / fwidth;
871 nrow = height / fheight; 622 nrow = height / fheight;
872 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
873 ncol, nrow, szHint.width,
874 szHint.height));
875 return;
876} 623}
877 624
878/*----------------------------------------------------------------------*/ 625/*----------------------------------------------------------------------*/
879/* 626/*
880 * Tell the teletype handler what size the window is. 627 * Tell the teletype handler what size the window is.
881 * Called after a window size change. 628 * Called after a window size change.
882 */ 629 */
883void 630void
884rxvt_term::tt_winch () 631rxvt_term::tt_winch ()
885{ 632{
886 if (pty.pty < 0) 633 if (pty->pty < 0)
887 return; 634 return;
888 635
889 struct winsize ws; 636 struct winsize ws;
890 637
891 ws.ws_col = ncol; 638 ws.ws_col = ncol;
892 ws.ws_row = nrow; 639 ws.ws_row = nrow;
893 ws.ws_xpixel = width; 640 ws.ws_xpixel = width;
894 ws.ws_ypixel = height; 641 ws.ws_ypixel = height;
895 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 642 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
896 643
897#if 0 644#if 0
898 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 645 // TIOCSWINSZ is supposed to do this automatically and correctly
899 if (cmd_pid) /* force through to the command */ 646 if (cmd_pid) /* force through to the command */
900 kill (-cmd_pid, SIGWINCH); 647 kill (-cmd_pid, SIGWINCH);
901#endif 648#endif
902} 649}
903 650
… …
932 delete fontset[0]; 679 delete fontset[0];
933 fontset[0] = fs; 680 fontset[0] = fs;
934 681
935 prop = (*fs)[1]->properties (); 682 prop = (*fs)[1]->properties ();
936 prop.height += lineSpace; 683 prop.height += lineSpace;
684
937 fs->set_prop (prop); 685 fs->set_prop (prop, false);
938 686
939 fwidth = prop.width; 687 fwidth = prop.width;
940 fheight = prop.height; 688 fheight = prop.height;
941 fbase = prop.ascent; 689 fbase = prop.ascent;
942 690
… …
951 { 699 {
952 fontset[style] = fs = new rxvt_fontset (this); 700 fontset[style] = fs = new rxvt_fontset (this);
953 rxvt_fontprop prop2 = prop; 701 rxvt_fontprop prop2 = prop;
954 702
955 if (res) 703 if (res)
956 prop2.weight = prop2.slant = rxvt_fontprop::unset; 704 {
705 fs->populate (res);
706 fs->set_prop (prop2, false);
707 }
957 else 708 else
958 { 709 {
959 res = fontset[0]->fontdesc; 710 fs->populate (fontset[0]->fontdesc);
960 711
961 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 712 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
962 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 713 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
714
715 fs->set_prop (prop2, true);
963 } 716 }
964 717
965 fs->populate (res);
966 fs->set_prop (prop2);
967 } 718 }
968#else 719#else
969 fontset[style] = fontset[0]; 720 fontset[style] = fontset[0];
970#endif 721#endif
971 } 722 }
… …
973 if (parent[0]) 724 if (parent[0])
974 { 725 {
975 resize_all_windows (0, 0, 0); 726 resize_all_windows (0, 0, 0);
976 scr_remap_chars (); 727 scr_remap_chars ();
977 scr_touch (true); 728 scr_touch (true);
978 } 729 }
979 730
980 return true; 731 return true;
981} 732}
982 733
734void
983void rxvt_term::set_string_property (Atom prop, const char *str, int len) 735rxvt_term::set_string_property (Atom prop, const char *str, int len)
984{ 736{
985 XChangeProperty (display->display, parent[0], 737 XChangeProperty (dpy, parent[0],
986 prop, XA_STRING, 8, PropModeReplace, 738 prop, XA_STRING, 8, PropModeReplace,
987 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 739 (const unsigned char *)str, len >= 0 ? len : strlen (str));
988} 740}
989 741
742void
990void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 743rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
991{ 744{
992 wchar_t *ws = rxvt_mbstowcs (str, len); 745 wchar_t *ws = rxvt_mbstowcs (str, len);
993 char *s = rxvt_wcstoutf8 (ws); 746 char *s = rxvt_wcstoutf8 (ws);
994 747
995 XChangeProperty (display->display, parent[0], 748 XChangeProperty (dpy, parent[0],
996 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 749 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
997 (const unsigned char *)s, strlen (s)); 750 (const unsigned char *)s, strlen (s));
998 751
999 free (s); 752 free (s);
1000 free (ws); 753 free (ws);
… …
1019#if ENABLE_EWMH 772#if ENABLE_EWMH
1020 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 773 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1021#endif 774#endif
1022} 775}
1023 776
777void
778rxvt_term::set_window_color (int idx, const char *color)
779{
1024#ifdef XTERM_COLOR_CHANGE 780#ifdef XTERM_COLOR_CHANGE
1025void
1026rxvt_term::set_window_color (int idx, const char *color)
1027{
1028 rxvt_color xcol; 781 rxvt_color xcol;
1029 int i;
1030 782
1031 if (color == NULL || *color == '\0') 783 if (color == NULL || *color == '\0')
1032 return; 784 return;
1033 785
786 color = strdup (color);
787 allocated.push_back ((void *)color);
788 rs[Rs_color + idx] = color;
789
1034 /* handle color aliases */ 790 /* handle color aliases */
1035 if (isdigit (*color)) 791 if (isdigit (*color))
1036 { 792 {
1037 i = atoi (color); 793 int i = atoi (color);
1038 794
1039 if (i >= 8 && i <= 15) 795 if (i >= 8 && i <= 15)
796 {
1040 { /* bright colors */ 797 /* bright colors */
1041 i -= 8;
1042 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 798 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1043 SET_PIXCOLOR (idx);
1044 goto done; 799 goto done;
1045 } 800 }
1046 801
1047 if (i >= 0 && i <= 7) 802 if (i >= 0 && i <= 7)
803 {
1048 { /* normal colors */ 804 /* normal colors */
1049 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 805 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1050 SET_PIXCOLOR (idx);
1051 goto done; 806 goto done;
1052 } 807 }
1053 } 808 }
1054 809
1055 if (!rXParseAllocColor (&xcol, color)) 810 set_color (xcol, color);
1056 return;
1057
1058 /* XStoreColor (display->display, display->cmap, XColor*); */
1059 811
1060 /* 812 /*
1061 * FIXME: should free colors here, but no idea how to do it so instead, 813 * FIXME: should free colors here, but no idea how to do it so instead,
1062 * so just keep gobbling up the colormap 814 * so just keep gobbling up the colormap
1063 */ 815 */
1064# if 0
1065 for (i = Color_Black; i <= Color_White; i++)
1066 if (pix_colors[idx] == pix_colors[i])
1067 break;
1068 if (i > Color_White)
1069 {
1070 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1071 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1072 DisplayPlanes (display->display, display->screen));
1073 }
1074# endif
1075 816
1076 pix_colors_focused[idx] = xcol; 817 pix_colors_focused[idx] = xcol;
1077 SET_PIXCOLOR (idx);
1078 818
1079 /* XSetWindowAttributes attr; */
1080 /* Cursor cursor; */
1081done: 819done:
1082
1083#if OFF_FOCUS_FADING
1084 if (rs[Rs_fade])
1085 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1086#endif
1087
1088 /*TODO: handle Color_BD, scrollbar background, etc. */ 820 /*TODO: handle Color_BD, scrollbar background, etc. */
1089 821
822 update_fade_color (idx);
1090 recolour_cursor (); 823 recolour_cursor ();
1091 scr_recolour (); 824 scr_recolour ();
825#endif /* XTERM_COLOR_CHANGE */
1092} 826}
1093
1094#else
1095# define set_window_color (idx,color) ((void)0)
1096#endif /* XTERM_COLOR_CHANGE */
1097 827
1098void 828void
1099rxvt_term::recolour_cursor () 829rxvt_term::recolour_cursor ()
1100{ 830{
1101 XColor xcol[2]; 831 XColor fg, bg;
1102 832
1103 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 833 (ISSET_PIXCOLOR (Color_pointer_fg)
1104 ? pix_colors_focused[Color_pointer_fg] 834 ? pix_colors_focused[Color_pointer_fg]
1105 : pix_colors_focused[Color_fg]; 835 : pix_colors_focused[Color_fg]).get (fg);
836
1106 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 837 (ISSET_PIXCOLOR (Color_pointer_bg)
1107 ? pix_colors_focused[Color_pointer_bg] 838 ? pix_colors_focused[Color_pointer_bg]
1108 : pix_colors_focused[Color_bg]; 839 : pix_colors_focused[Color_bg]).get (bg);
1109 840
1110 XQueryColors (display->display, display->cmap, xcol, 2); 841 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1111 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1112} 842}
1113 843
1114/*----------------------------------------------------------------------*/ 844/*----------------------------------------------------------------------*/
1115/* 845/*
1116 * find if fg/bg matches any of the normal (low-intensity) colors 846 * find if fg/bg matches any of the normal (low-intensity) colors
1117 */ 847 */
1118void 848void
1119rxvt_term::set_colorfgbg () 849rxvt_term::set_colorfgbg ()
1120{ 850{
1121 unsigned int i; 851 unsigned int i;
1122 const char *xpmb = "\0"; 852 const char *xpmb = "";
1123 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 853 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1124 854
1125 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1126 strcpy (fstr, "default"); 855 strcpy (fstr, "default");
1127 strcpy (bstr, "default"); 856 strcpy (bstr, "default");
1128 for (i = Color_Black; i <= Color_White; i++) 857 for (i = Color_Black; i <= Color_White; i++)
1129 if (pix_colors[Color_fg] == pix_colors[i]) 858 if (pix_colors[Color_fg] == pix_colors[i])
1130 { 859 {
… …
1134 863
1135 for (i = Color_Black; i <= Color_White; i++) 864 for (i = Color_Black; i <= Color_White; i++)
1136 if (pix_colors[Color_bg] == pix_colors[i]) 865 if (pix_colors[Color_bg] == pix_colors[i])
1137 { 866 {
1138 sprintf (bstr, "%d", (i - Color_Black)); 867 sprintf (bstr, "%d", (i - Color_Black));
1139#ifdef XPM_BACKGROUND 868#ifdef BG_IMAGE_FROM_FILE
1140 xpmb = "default;"; 869 xpmb = "default;";
1141#endif 870#endif
1142 break; 871 break;
1143 } 872 }
1144 873
1145 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 874 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1146} 875}
1147 876
1148/*----------------------------------------------------------------------*/ 877/*----------------------------------------------------------------------*/
1149 878
1150int 879bool
1151rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 880rxvt_term::set_color (rxvt_color &color, const char *name)
1152{ 881{
1153 if (!screen_in_out->set (display, colour)) 882 if (color.set (this, name))
1154 {
1155 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1156 return false;
1157 }
1158
1159 return true; 883 return true;
884
885 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
886 return false;
887}
888
889void
890rxvt_term::alias_color (int dst, int src)
891{
892 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1160} 893}
1161 894
1162/* -------------------------------------------------------------------- * 895/* -------------------------------------------------------------------- *
1163 * - WINDOW RESIZING - * 896 * - WINDOW RESIZING - *
1164 * -------------------------------------------------------------------- */ 897 * -------------------------------------------------------------------- */
1165void 898void
1166rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 899rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1167{ 900{
1168 int fix_screen; 901 int fix_screen;
1169 int old_width = szHint.width, old_height = szHint.height; 902 int old_width = szHint.width;
1170 dDisp; 903 int old_height = szHint.height;
1171 904
1172 window_calc (newwidth, newheight); 905 window_calc (newwidth, newheight);
906
907 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1173 XSetWMNormalHints (disp, parent[0], &szHint); 908 XSetWMNormalHints (dpy, parent[0], &szHint);
1174 909
1175 if (!ignoreparent) 910 if (!ignoreparent)
1176 { 911 {
1177#ifdef SMART_RESIZE 912#ifdef SMART_RESIZE
1178 /* 913 /*
… …
1182 int x, y, x1, y1; 917 int x, y, x1, y1;
1183 int dx, dy; 918 int dx, dy;
1184 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 919 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1185 Window unused_cr; 920 Window unused_cr;
1186 921
1187 XTranslateCoordinates (disp, parent[0], display->root, 922 XTranslateCoordinates (dpy, parent[0], display->root,
1188 0, 0, &x, &y, &unused_cr); 923 0, 0, &x, &y, &unused_cr);
1189 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 924 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1190 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 925 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1191 /* 926 /*
1192 * if display->root isn't the parent window, a WM will probably have offset 927 * if display->root isn't the parent window, a WM will probably have offset
1193 * our position for handles and decorations. Counter it 928 * our position for handles and decorations. Counter it
1194 */ 929 */
… …
1196 { 931 {
1197 x -= x1; 932 x -= x1;
1198 y -= y1; 933 y -= y1;
1199 } 934 }
1200 935
1201 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 936 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1202 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 937 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1203 dx = old_width - szHint.width; 938 dx = old_width - szHint.width;
1204 dy = old_height - szHint.height; 939 dy = old_height - szHint.height;
1205 940
1206 /* Check position of the center of the window */ 941 /* Check position of the center of the window */
1207 if (x < x1) /* left half */ 942 if (x < x1) /* left half */
1208 dx = 0; 943 dx = 0;
… …
1211 if (y < y1) /* top half */ 946 if (y < y1) /* top half */
1212 dy = 0; 947 dy = 0;
1213 else if (y == y1) /* exact center */ 948 else if (y == y1) /* exact center */
1214 dy /= 2; 949 dy /= 2;
1215 950
1216 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 951 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1217 szHint.width, szHint.height); 952 szHint.width, szHint.height);
1218#else 953#else
1219 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 954 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1220#endif 955#endif
1221 } 956 }
1222 957
1223 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 958 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1224 959
1225 if (fix_screen || newwidth != old_width || newheight != old_height) 960 if (fix_screen || newwidth != old_width || newheight != old_height)
1226 { 961 {
1227 if (scrollbar_visible ()) 962 if (scrollBar.state)
1228 { 963 scrollBar.resize ();
1229 XMoveResizeWindow (disp, scrollBar.win,
1230 window_sb_x, 0,
1231 scrollbar_TotalWidth (), szHint.height);
1232 resize_scrollbar ();
1233 }
1234 964
1235 if (menubar_visible ())
1236 XMoveResizeWindow (disp, menuBar.win,
1237 window_vt_x, 0,
1238 width, menuBar_TotalHeight ());
1239
1240 XMoveResizeWindow (disp, vt, 965 XMoveResizeWindow (dpy, vt,
1241 window_vt_x, window_vt_y, 966 window_vt_x, window_vt_y,
1242 width, height); 967 width, height);
1243 968
969#ifdef HAVE_BG_PIXMAP
970 if (bgPixmap.window_size_sensitive ())
971 update_background ();
972#endif
973
1244 scr_clear (); 974 scr_clear ();
1245#ifdef XPM_BACKGROUND
1246 resize_pixmap ();
1247#endif
1248 } 975 }
1249 976
1250 if (fix_screen || old_height == 0) 977 if (fix_screen || old_height == 0)
1251 {
1252 int curr_screen = -1;
1253 int old_ncol = prev_ncol;
1254
1255 /* scr_reset only works on the primary screen */
1256 if (old_height) /* this is not the first time through */
1257 {
1258 unsigned int ocol = ncol;
1259 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1260 curr_screen = scr_change_screen (PRIMARY);
1261 ncol = ocol;
1262 }
1263
1264 scr_reset (); 978 scr_reset ();
1265 979
1266 if (curr_screen >= 0) /* this is not the first time through */ 980 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1267 { 981 //scr_touch (false);
1268 scr_change_screen (curr_screen);
1269 selection_check (old_ncol != ncol ? 4 : 0);
1270 }
1271 }
1272 982
1273 old_width = szHint.width; 983#ifdef HAVE_BG_PIXMAP
1274 old_height = szHint.height; 984// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1275 985// if (bgPixmap.pixmap)
1276#ifdef XPM_BACKGROUND
1277 if (pixmap)
1278 scr_touch (false); 986// scr_touch (false);
1279#endif 987#endif
1280 988
1281#ifdef USE_XIM 989#ifdef USE_XIM
1282 IMSetStatusPosition (); 990 IMSetPosition ();
1283#endif 991#endif
1284} 992}
1285 993
1286/* 994/*
1287 * Set the width/height of the vt window in characters. Units are pixels. 995 * Set the width/height of the vt window in characters. Units are pixels.
… …
1292{ 1000{
1293 XWindowAttributes wattr; 1001 XWindowAttributes wattr;
1294 1002
1295 if (newwidth == 0 || newheight == 0) 1003 if (newwidth == 0 || newheight == 0)
1296 { 1004 {
1297 XGetWindowAttributes (display->display, display->root, &wattr); 1005 XGetWindowAttributes (dpy, display->root, &wattr);
1298 1006
1299 if (newwidth == 0) 1007 if (newwidth == 0)
1300 newwidth = wattr.width - szHint.base_width; 1008 newwidth = wattr.width - szHint.base_width;
1301 if (newheight == 0) 1009 if (newheight == 0)
1302 newheight = wattr.height - szHint.base_height; 1010 newheight = wattr.height - szHint.base_height;
… …
1316#ifdef USE_XIM 1024#ifdef USE_XIM
1317 1025
1318void 1026void
1319rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1027rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1320{ 1028{
1321 fg = pix_colors[Color_fg]; 1029 fg = pix_colors [Color_fg];
1322 bg = pix_colors[Color_bg]; 1030 bg = pix_colors [Color_bg];
1323} 1031}
1324 1032
1325void 1033void
1326rxvt_term::im_set_size (XRectangle &size) 1034rxvt_term::im_set_size (XRectangle &size)
1327{ 1035{
… …
1364 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1072 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1365 1073
1366 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1074 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1367 *p = '\0'; 1075 *p = '\0';
1368 1076
1369 atom = XInternAtom (display->display, server, False); 1077 atom = XInternAtom (dpy, server, False);
1370 win = XGetSelectionOwner (display->display, atom); 1078 win = XGetSelectionOwner (dpy, atom);
1371 1079
1372 if (win != None) 1080 if (win != None)
1373 return True; 1081 return True;
1374 } 1082 }
1375 1083
… …
1382 XPoint nspot; 1090 XPoint nspot;
1383 XVaNestedList preedit_attr; 1091 XVaNestedList preedit_attr;
1384 1092
1385 if (!Input_Context 1093 if (!Input_Context
1386 || !focus 1094 || !focus
1387 || !(input_style & XIMPreeditPosition)) 1095 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1388 return; 1096 return;
1389 1097
1390 im_set_position (nspot); 1098 im_set_position (nspot);
1391 1099
1392 if (nspot.x == spot.x && nspot.y == spot.y) 1100 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1411 input_method = 0; 1119 input_method = 0;
1412 } 1120 }
1413 1121
1414 Input_Context = 0; 1122 Input_Context = 0;
1415} 1123}
1124
1125#ifdef ENABLE_XIM_ONTHESPOT
1126
1127static void
1128xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1129{
1130 ((rxvt_term *)client_data)->make_current ();
1131 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1132}
1133
1134static void
1135xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1136{
1137 ((rxvt_term *)client_data)->make_current ();
1138 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1139}
1140
1141static void
1142xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1143{
1144 rxvt_term *term = (rxvt_term *)client_data;
1145 XIMText *text = call_data->text;
1146
1147 term->make_current ();
1148
1149 if (text)
1150 {
1151 void *str;
1152
1153 if (!text->encoding_is_wchar && text->string.multi_byte)
1154 {
1155 // of course, X makes it ugly again
1156 if (term->rs[Rs_imLocale])
1157 SET_LOCALE (term->rs[Rs_imLocale]);
1158
1159 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1160 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1161
1162 if (term->rs[Rs_imLocale])
1163 SET_LOCALE (term->locale);
1164 }
1165 else
1166 str = (void *)text->string.wide_char;
1167
1168 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1169 DT_INT, call_data->caret,
1170 DT_INT, call_data->chg_first,
1171 DT_INT, call_data->chg_length,
1172 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1173 DT_WCS_LEN, str, str ? (int)text->length : 0,
1174 DT_END));
1175 }
1176 else
1177 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1178 DT_INT, call_data->caret,
1179 DT_INT, call_data->chg_first,
1180 DT_INT, call_data->chg_length,
1181 DT_END));
1182}
1183
1184#if 0
1185static void
1186xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1187{
1188 ((rxvt_term *)client_data)->make_current ();
1189 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1190 DT_INT, call_data->position,
1191 DT_INT, call_data->direction,
1192 DT_INT, call_data->style,
1193 DT_END));
1194}
1195#endif
1196
1197#endif
1416 1198
1417/* 1199/*
1418 * Try to open a XIM with the current modifiers, then see if we can 1200 * Try to open a XIM with the current modifiers, then see if we can
1419 * open a suitable preedit type 1201 * open a suitable preedit type
1420 */ 1202 */
… …
1427 XRectangle rect, status_rect, needed_rect; 1209 XRectangle rect, status_rect, needed_rect;
1428 unsigned long fg, bg; 1210 unsigned long fg, bg;
1429 const char *p; 1211 const char *p;
1430 char **s; 1212 char **s;
1431 XIMStyles *xim_styles; 1213 XIMStyles *xim_styles;
1214#ifdef ENABLE_XIM_ONTHESPOT
1215 XIMCallback xcb[4];
1216#endif
1217
1218 set_environ (envv);
1432 1219
1433 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1220 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1434 return false; 1221 return false;
1435 1222
1436 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1437 input_method = display->get_xim (locale, modifiers); 1223 input_method = display->get_xim (locale, modifiers);
1438 if (input_method == NULL) 1224 if (input_method == NULL)
1439 return false; 1225 return false;
1440 1226
1441 xim = input_method->xim; 1227 xim = input_method->xim;
… …
1461 s = rxvt_splitcommastring (p); 1247 s = rxvt_splitcommastring (p);
1462 1248
1463 for (i = found = 0; !found && s[i]; i++) 1249 for (i = found = 0; !found && s[i]; i++)
1464 { 1250 {
1465 if (!strcmp (s[i], "OverTheSpot")) 1251 if (!strcmp (s[i], "OverTheSpot"))
1466 input_style = (XIMPreeditPosition | XIMStatusNothing); 1252 input_style = XIMPreeditPosition | XIMStatusNothing;
1467 else if (!strcmp (s[i], "OffTheSpot")) 1253 else if (!strcmp (s[i], "OffTheSpot"))
1468 input_style = (XIMPreeditArea | XIMStatusArea); 1254 input_style = XIMPreeditArea | XIMStatusArea;
1469 else if (!strcmp (s[i], "Root")) 1255 else if (!strcmp (s[i], "Root"))
1470 input_style = (XIMPreeditNothing | XIMStatusNothing); 1256 input_style = XIMPreeditNothing | XIMStatusNothing;
1471 else if (!strcmp (s[i], "None")) 1257 else if (!strcmp (s[i], "None"))
1472 input_style = (XIMPreeditNone | XIMStatusNone); 1258 input_style = XIMPreeditNone | XIMStatusNone;
1259#ifdef ENABLE_XIM_ONTHESPOT
1260 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1261 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1262#endif
1263 else
1264 input_style = XIMPreeditNothing | XIMStatusNothing;
1473 1265
1474 for (j = 0; j < xim_styles->count_styles; j++) 1266 for (j = 0; j < xim_styles->count_styles; j++)
1475 if (input_style == xim_styles->supported_styles[j]) 1267 if (input_style == xim_styles->supported_styles[j])
1476 { 1268 {
1477 rxvt_freecommastring (s); 1269 rxvt_freecommastring (s);
… …
1515 "*", 1307 "*",
1516 fheight, 1308 fheight,
1517 fheight + 1, fheight - 1, 1309 fheight + 1, fheight - 1,
1518 fheight - 2, fheight + 2); 1310 fheight - 2, fheight + 2);
1519 1311
1520 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1312 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1521 &missing_charset_list, &missing_charset_count, &def_string); 1313 &missing_charset_list, &missing_charset_count, &def_string);
1522 1314
1523 if (missing_charset_list) 1315 if (missing_charset_list)
1524 XFreeStringList (missing_charset_list); 1316 XFreeStringList (missing_charset_list);
1525 1317
… …
1566 XNBackground, bg, 1358 XNBackground, bg,
1567 XNArea, &status_rect, 1359 XNArea, &status_rect,
1568 XNFontSet, fs, 1360 XNFontSet, fs,
1569 NULL); 1361 NULL);
1570 } 1362 }
1363#if ENABLE_XIM_ONTHESPOT
1364 else if (input_style & XIMPreeditCallbacks)
1365 {
1366 im_set_position (spot);
1367
1368 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1369 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1370 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1371# if 0
1372 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1373# endif
1374
1375 preedit_attr = XVaCreateNestedList (0,
1376 XNSpotLocation, &spot,
1377 XNPreeditStartCallback, &xcb[0],
1378 XNPreeditDoneCallback , &xcb[1],
1379 XNPreeditDrawCallback , &xcb[2],
1380# if 0
1381 XNPreeditCaretCallback, &xcb[3],
1382# endif
1383 NULL);
1384 }
1385#endif
1571 1386
1572 Input_Context = XCreateIC (xim, 1387 Input_Context = XCreateIC (xim,
1573 XNInputStyle, input_style, 1388 XNInputStyle, input_style,
1574 XNClientWindow, vt, 1389 XNClientWindow, vt,
1575 XNFocusWindow, parent[0], 1390 XNFocusWindow, parent[0],
… …
1577 preedit_attr, 1392 preedit_attr,
1578 status_attr ? XNStatusAttributes : NULL, 1393 status_attr ? XNStatusAttributes : NULL,
1579 status_attr, NULL); 1394 status_attr, NULL);
1580 1395
1581 if (preedit_attr) XFree (preedit_attr); 1396 if (preedit_attr) XFree (preedit_attr);
1582 if (status_attr) XFree (status_attr); 1397 if (status_attr) XFree (status_attr);
1583 if (fs) XFreeFontSet (display->display, fs); 1398 if (fs) XFreeFontSet (dpy, fs);
1584 1399
1585 if (Input_Context == NULL) 1400 if (Input_Context == NULL)
1586 { 1401 {
1587 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1402 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1588 im_destroy (); 1403 im_destroy ();
1589 return false; 1404 return false;
1590 } 1405 }
1591 1406
1592 if (input_style & XIMPreeditArea) 1407#if 0
1408 // unfortunately, only the focus window is used by XIM, hard to fix
1409 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1410 vt_select_input ();
1411#endif
1412
1593 IMSetStatusPosition (); 1413 IMSetPosition ();
1594 1414
1595 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1596 return true; 1415 return true;
1597} 1416}
1598 1417
1599void 1418void
1600rxvt_term::im_cb () 1419rxvt_term::im_cb ()
… …
1602 int i; 1421 int i;
1603 const char *p; 1422 const char *p;
1604 char **s; 1423 char **s;
1605 char buf[IMBUFSIZ]; 1424 char buf[IMBUFSIZ];
1606 1425
1607 SET_R (this); 1426 make_current ();
1608 1427
1609 im_destroy (); 1428 im_destroy ();
1610 1429
1611 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1612 if (Input_Context) 1430 if (Input_Context)
1613 return; 1431 return;
1614 1432
1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1433#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616 if (rs[Rs_imLocale]) 1434 if (rs[Rs_imLocale])
… …
1658 SET_LOCALE (locale); 1476 SET_LOCALE (locale);
1659#endif 1477#endif
1660} 1478}
1661 1479
1662void 1480void
1663rxvt_term::IMSetStatusPosition () 1481rxvt_term::IMSetPosition ()
1664{ 1482{
1665 XRectangle preedit_rect, status_rect, *needed_rect; 1483 XRectangle preedit_rect, status_rect, *needed_rect;
1666 XVaNestedList preedit_attr, status_attr; 1484 XVaNestedList preedit_attr, status_attr;
1667 1485
1668 if (!Input_Context 1486 if (!Input_Context
1669 || !focus 1487 || !focus
1670 || !(input_style & XIMPreeditArea) 1488 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1671 || !IMisRunning ()) 1489 || !IMisRunning ())
1672 return; 1490 return;
1673 1491
1492 if (input_style & XIMPreeditPosition)
1493 {
1494 im_set_size (preedit_rect);
1495 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1496
1497 XSetICValues (Input_Context,
1498 XNPreeditAttributes, preedit_attr, NULL);
1499 }
1500 else
1501 {
1674 /* Getting the necessary width of preedit area */ 1502 /* Getting the necessary width of preedit area */
1675 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1503 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1676 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1504 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1677 XFree (status_attr); 1505 XFree (status_attr);
1678 1506
1679 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1507 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1680 XFree (needed_rect); 1508 XFree (needed_rect);
1681 1509
1682 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1510 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1511 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1684 1512
1685 XSetICValues (Input_Context, 1513 XSetICValues (Input_Context,
1686 XNPreeditAttributes, preedit_attr, 1514 XNPreeditAttributes, preedit_attr,
1687 XNStatusAttributes, status_attr, NULL); 1515 XNStatusAttributes, status_attr,
1516 NULL);
1688 1517
1518 XFree (status_attr);
1519 }
1520
1689 XFree (preedit_attr); 1521 XFree (preedit_attr);
1690 XFree (status_attr);
1691} 1522}
1692#endif /* USE_XIM */ 1523#endif /* USE_XIM */
1693 1524
1694/*----------------------------------------------------------------------*/ 1525void
1695rxvt_t rxvt_current_term; 1526rxvt_term::get_window_origin (int &x, int &y)
1527{
1528 Window cr;
1529 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1530/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1531}
1532
1533Pixmap
1534rxvt_term::get_pixmap_property (int prop_id)
1535{
1536 if (prop_id > 0 && prop_id < NUM_XA)
1537 if (xa[prop_id])
1538 {
1539 int aformat;
1540 unsigned long nitems, bytes_after;
1541 Atom atype;
1542 unsigned char *prop = NULL;
1543 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1544 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1545 &nitems, &bytes_after, &prop);
1546 if (result == Success && prop && atype == XA_PIXMAP)
1547 return *(Pixmap *)prop;
1548 }
1549
1550 return None;
1551}
1552
1553#ifdef HAVE_BG_PIXMAP
1554# if TRACE_PIXMAPS
1555# undef update_background
1556void
1557rxvt_term::trace_update_background (const char *file, int line)
1558{
1559 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1560 update_background ();
1561}
1562# endif
1563
1564void
1565rxvt_term::update_background ()
1566{
1567 if (update_background_ev.is_active ())
1568 return;
1569
1570 bgPixmap.invalidate ();
1571
1572 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1573
1574 if (to_wait <= 0.)
1575 bgPixmap.render ();
1576 else
1577 update_background_ev.start (to_wait);
1578}
1579
1580void
1581rxvt_term::update_background_cb (ev::timer &w, int revents)
1582{
1583 make_current ();
1584
1585 update_background_ev.stop ();
1586 bgPixmap.render ();
1587 refresh_check ();
1588}
1589
1590#endif /* HAVE_BG_PIXMAP */
1696 1591
1697/*----------------------- end-of-file (C source) -----------------------*/ 1592/*----------------------- end-of-file (C source) -----------------------*/

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