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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.182 by root, Tue Jan 17 10:14:26 2006 UTC vs.
Revision 1.310 by root, Wed Feb 27 01:05:55 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>
49#endif 51# endif
50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif 52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
55 60
56bool 61bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
72{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
73 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 70 return false;
75 71
76 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
78 return true; 74 return true;
79} 75}
80 76
81void 77void
82rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
83{ 79{
84 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
86} 82}
87 83
88void 84void
89rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
90{ 86{
91 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
92} 88}
93 89
94#if ENABLE_COMBINING 90#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
96 92
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 94{
99 compose_char *cc; 95 compose_char *cc;
100 96
101 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
103 cc = (*this)[c1]; 99 cc = (*this)[c1];
104 while (cc) 100 while (cc)
105 { 101 {
… …
154 150
155} 151}
156#endif 152#endif
157 153
158rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
159 : 155{
160#if TRANSPARENT 156#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 158#endif
166#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
167 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);
168#endif 161#endif
169#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
170 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);
171#endif 164#endif
172#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174#endif 167#endif
175#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
176 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177#endif 170#endif
178#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179 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),
180#endif 180#endif
181#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
182 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183#endif 183#endif
184#ifdef USE_XIM 184#ifndef NO_BELL
185 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif 186#endif
187 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
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
200 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 201#endif
205} 202}
206 203
207// 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.
208// for use before an emergency exit 205// for use before an emergency exit
206void
209void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
210{ 208{
211 if (cmd_pid) 209 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
213 211
214#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
215 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
216#endif
217
218 pty.put ();
219} 214}
220 215
221rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
222{ 217{
223 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
226 219
227 emergency_cleanup (); 220 emergency_cleanup ();
228 221
229#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
231 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
232 delete fontset[i]; 225 delete fontset[i];
233#endif 226#endif
234 delete fontset[0]; 227 delete fontset[0];
235 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
236 if (display) 233 if (display)
237 { 234 {
238 dDisp;
239
240 selection_clear (); 235 selection_clear ();
241 236
242#ifdef USE_XIM 237#ifdef USE_XIM
243 im_destroy (); 238 im_destroy ();
244#endif 239#endif
245#ifdef XTERM_SCROLLBAR 240 scrollBar.destroy ();
246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
247 if (ShadowGC) XFreeGC (disp, ShadowGC);
248#endif
249#ifdef PLAIN_SCROLLBAR
250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
251#endif
252#ifdef NEXT_SCROLLBAR
253 if (blackGC) XFreeGC (disp, blackGC);
254 if (whiteGC) XFreeGC (disp, whiteGC);
255 if (grayGC) XFreeGC (disp, grayGC);
256 if (darkGC) XFreeGC (disp, darkGC);
257 if (stippleGC) XFreeGC (disp, stippleGC);
258 if (dimple) XFreePixmap (disp, dimple);
259 if (upArrow) XFreePixmap (disp, upArrow);
260 if (downArrow) XFreePixmap (disp, downArrow);
261 if (upArrowHi) XFreePixmap (disp, upArrowHi);
262 if (downArrowHi) XFreePixmap (disp, downArrowHi);
263#endif
264#ifdef RXVT_SCROLLBAR
265 if (topShadowGC) XFreeGC (disp, topShadowGC);
266 if (botShadowGC) XFreeGC (disp, botShadowGC);
267 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
268#endif
269 if (gc) XFreeGC (disp, gc); 241 if (gc) XFreeGC (dpy, gc);
270 242
271 delete drawable; 243 delete drawable;
272 // destroy all windows 244 // destroy all windows
273 if (parent[0]) 245 if (parent[0])
274 XDestroyWindow (disp, parent[0]); 246 XDestroyWindow (dpy, parent[0]);
275 }
276 247
277 // TODO: free pixcolours, colours should become part of rxvt_display 248 for (int i = 0; i < TOTAL_COLORS; i++)
278 delete pix_colors_focused; 249 if (ISSET_PIXCOLOR (i))
250 {
251 pix_colors_focused [i].free (this);
279#if OFF_FOCUS_FADING 252#if OFF_FOCUS_FADING
280 delete pix_colors_unfocused; 253 pix_colors_unfocused [i].free (this);
281#endif 254#endif
255 }
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 TRANSPARENT
337 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
338#endif 320#endif
339 incr_ev.stop (); 321 incr_ev.stop ();
340 termwin_ev.stop (display); 322 termwin_ev.stop (display);
341 vt_ev.stop (display); 323 vt_ev.stop (display);
342 } 324 }
343 325
344 check_ev.stop (); 326 flush_ev.stop ();
345 pty_ev.stop (); 327 pty_ev.stop ();
346#ifdef CURSOR_BLINK 328#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 329 cursor_blink_ev.stop ();
348#endif 330#endif
349#ifdef TEXT_BLINK 331#ifdef TEXT_BLINK
… …
357#endif 339#endif
358#ifdef POINTER_BLANK 340#ifdef POINTER_BLANK
359 pointer_ev.stop (); 341 pointer_ev.stop ();
360#endif 342#endif
361 343
362 destroy_ev.start (0); 344 destroy_ev.start ();
363} 345}
364 346
365void 347void
366rxvt_term::destroy_cb (time_watcher &w) 348rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 349{
368 make_current (); 350 make_current ();
369 351
370 delete this; 352 delete this;
371} 353}
… …
382{ 364{
383 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++)
384 (*t)->emergency_cleanup (); 366 (*t)->emergency_cleanup ();
385} 367}
386 368
387#if ENABLE_FRILLS 369#if !ENABLE_MINIMAL
388static void 370static void
389print_x_error (Display *dpy, XErrorEvent *event) 371print_x_error (Display *dpy, XErrorEvent *event)
390{ 372{
391 char buffer[BUFSIZ]; 373 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 374 char mesg[BUFSIZ];
… …
425 else 407 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 408 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 409 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 411 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 412 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 413 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 415}
434#endif 416#endif
435 417
… …
440 GET_R->allowedxerror = event->error_code; 422 GET_R->allowedxerror = event->error_code;
441 else 423 else
442 { 424 {
443 // 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,
444 // so just output the error and continue 426 // so just output the error and continue
445#if ENABLE_FRILLS 427#if ENABLE_MINIMAL
428 old_xerror_handler (display, event);
429#else
446 print_x_error (display, event); 430 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 431#endif
450 } 432 }
451 433
452 return 0; 434 return 0;
453} 435}
… …
459 DisplayString (display)); 441 DisplayString (display));
460 rxvt_emergency_cleanup (); 442 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 443 _exit (EXIT_FAILURE);
462} 444}
463 445
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv)
467{
468 SET_R (this);
469 set_locale ("");
470 set_environ (envv); // few things in X do not call setlocale :(
471
472 if (!init_vars ())
473 return false;
474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#ifdef HAVE_SCROLLBARS
484 if (OPTION (Opt_scrollBar))
485 scrollBar.setIdle (); /* set existence for size calculations */
486#endif
487
488#if ENABLE_PERL
489 if (!rs[Rs_perl_ext_1])
490 rs[Rs_perl_ext_1] = "default";
491
492 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497 // ignore some perl-related arguments if some bozo installed us set[ug]id
498 if (rxvt_tainted ())
499 {
500 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502 {
503 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504 rs[Rs_perl_lib] = 0;
505 rs[Rs_perl_eval] = 0;
506 }
507 }
508#endif
509 rxvt_perl.init (this);
510 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511 }
512#endif
513
514 create_windows (argc, argv);
515
516 dDisp;
517
518 init_xlocale ();
519
520 scr_reset (); // initialize screen
521
522#if 0
523 XSynchronize (disp, True);
524#endif
525
526#ifdef HAVE_SCROLLBARS
527 if (OPTION (Opt_scrollBar))
528 resize_scrollbar (); /* create and map scrollbar */
529#endif
530#ifdef TRANSPARENT
531 if (OPTION (Opt_transparent))
532 {
533 XSelectInput (disp, display->root, PropertyChangeMask);
534 check_our_parents ();
535 rootwin_ev.start (display, display->root);
536 }
537#endif
538
539 XMapWindow (disp, vt);
540 XMapWindow (disp, parent[0]);
541
542 set_colorfgbg ();
543
544 init_command (cmd_argv);
545
546 free (cmd_argv);
547
548 if (pty.pty >= 0)
549 pty_ev.start (pty.pty, EVENT_READ);
550
551 check_ev.start ();
552
553 HOOK_INVOKE ((this, HOOK_START, DT_END));
554
555 return true;
556}
557
558static struct sig_handlers 446static struct sig_handlers
559{ 447{
560 sig_watcher sw_chld, sw_term, sw_int; 448 ev::sig sw_term, sw_int;
561
562 void sig_chld (sig_watcher &w)
563 {
564 // we are being called for every SIGCHLD, find the corresponding term
565 int pid;
566
567 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569 if (pid == (*t)->cmd_pid)
570 {
571 (*t)->child_exit ();
572 break;
573 }
574 }
575 449
576 /* 450 /*
577 * Catch a fatal signal and tidy up before quitting 451 * Catch a fatal signal and tidy up before quitting
578 */ 452 */
579 void 453 void sig_term (ev::sig &w, int revents);
580 sig_term (sig_watcher &w) 454
455 sig_handlers ()
581 { 456 {
582#ifdef DEBUG_CMD
583 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584#endif
585 rxvt_emergency_cleanup ();
586 signal (w.signum, SIG_DFL);
587 kill (getpid (), w.signum);
588 }
589
590 sig_handlers ()
591 : sw_chld (this, &sig_handlers::sig_chld),
592 sw_term (this, &sig_handlers::sig_term), 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
593 sw_int (this, &sig_handlers::sig_term) 458 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
594 {
595 } 459 }
596} sig_handlers; 460} sig_handlers;
597 461
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
598char **rxvt_environ; // startup environment 470char **rxvt_environ; // startup environment
599 471
600void 472void
601rxvt_init () 473rxvt_init ()
602{ 474{
475 ptytty::init ();
476
477 if (!ev_default_loop (0))
478 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
479
603 rxvt_environ = environ; 480 rxvt_environ = environ;
604
605 /*
606 * Save and then give up any super-user privileges
607 * If we need privileges in any area then we must specifically request it.
608 * We should only need to be root in these cases:
609 * 1. write utmp entries on some systems
610 * 2. chown tty on some systems
611 */
612 rxvt_privileges (SAVE);
613 rxvt_privileges (IGNORE);
614 481
615 signal (SIGHUP, SIG_IGN); 482 signal (SIGHUP, SIG_IGN);
616 signal (SIGPIPE, SIG_IGN); 483 signal (SIGPIPE, SIG_IGN);
617 484
618 sig_handlers.sw_chld.start (SIGCHLD);
619 sig_handlers.sw_term.start (SIGTERM); 485 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
620 sig_handlers.sw_int.start (SIGINT); 486 sig_handlers.sw_int.start (SIGINT); ev_unref ();
621 487
622 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 488 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
623 /* signal (SIGURG, SIG_DFL); */ 489 /* signal (SIGURG, SIG_DFL); */
624 490
625 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
… …
627 XSetIOErrorHandler (rxvt_xioerror_handler); 493 XSetIOErrorHandler (rxvt_xioerror_handler);
628 494
629 XrmInitialize (); 495 XrmInitialize ();
630} 496}
631 497
632/* ------------------------------------------------------------------------- *
633 * MEMORY ALLOCATION WRAPPERS *
634 * ------------------------------------------------------------------------- */
635void *
636rxvt_malloc (size_t size)
637{
638 void *p = malloc (size);
639
640 if (!p)
641 rxvt_fatal ("memory allocation failure. aborting.\n");
642
643 return p;
644}
645
646void *
647rxvt_calloc (size_t number, size_t size)
648{
649 void *p = calloc (number, size);
650
651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
654 return p;
655}
656
657void *
658rxvt_realloc (void *ptr, size_t size)
659{
660 void *p = realloc (ptr, size);
661
662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
665 return p;
666}
667
668/* ------------------------------------------------------------------------- *
669 * PRIVILEGED OPERATIONS *
670 * ------------------------------------------------------------------------- */
671/* take care of suid/sgid super-user (root) privileges */
672void
673rxvt_privileges (rxvt_privaction action)
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 setegid (getgid ());
691 seteuid (getuid ());
692 break;
693 case SAVE:
694 saved_egid = getegid ();
695 saved_euid = geteuid ();
696 break;
697 case RESTORE:
698 setegid (saved_egid);
699 seteuid (saved_euid);
700 break;
701 }
702# else
703 switch (action)
704 {
705 case IGNORE:
706 setgid (getgid ());
707 setuid (getuid ());
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 pty.login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
730 else
731 pty.logout ();
732
733 rxvt_privileges (IGNORE);
734}
735#endif
736
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, 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
… …
765 if (rs[Rs_geometry]) 522 if (rs[Rs_geometry])
766 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 523 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767 524
768 if (flags & WidthValue) 525 if (flags & WidthValue)
769 { 526 {
527 if (!w)
528 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
529
770 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 530 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
771 szHint.flags |= USSize; 531 szHint.flags |= USSize;
772 } 532 }
773 533
774 if (flags & HeightValue) 534 if (flags & HeightValue)
775 { 535 {
536 if (!h)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
776 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 539 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
777 szHint.flags |= USSize; 540 szHint.flags |= USSize;
778 } 541 }
779 542
780 if (flags & XValue) 543 if (flags & XValue)
781 { 544 {
… …
812 max_width = MAX_COLS * fwidth; 575 max_width = MAX_COLS * fwidth;
813 max_height = MAX_ROWS * fheight; 576 max_height = MAX_ROWS * fheight;
814 577
815 szHint.base_width = szHint.base_height = 2 * int_bwidth; 578 szHint.base_width = szHint.base_height = 2 * int_bwidth;
816 579
817 sb_w = 0;
818 window_vt_x = window_vt_y = int_bwidth; 580 window_vt_x = window_vt_y = int_bwidth;
819 581
820 if (scrollBar.state) 582 if (scrollBar.state)
821 { 583 {
822 sb_w = scrollbar_TotalWidth (); 584 int sb_w = scrollBar.total_width ();
823 szHint.base_width += sb_w; 585 szHint.base_width += sb_w;
586
824 if (!OPTION (Opt_scrollBar_right)) 587 if (!option (Opt_scrollBar_right))
825 window_vt_x += sb_w; 588 window_vt_x += sb_w;
826 } 589 }
827 590
828 szHint.width_inc = fwidth; 591 szHint.width_inc = fwidth;
829 szHint.height_inc = fheight; 592 szHint.height_inc = fheight;
830 szHint.min_width = szHint.base_width + szHint.width_inc; 593 szHint.min_width = szHint.base_width + szHint.width_inc;
831 szHint.min_height = szHint.base_height + szHint.height_inc; 594 szHint.min_height = szHint.base_height + szHint.height_inc;
832 595
833 if (newwidth && newwidth - szHint.base_width < max_width) 596 if (newwidth && newwidth - szHint.base_width < max_width)
834 { 597 {
835 szHint.width = newwidth; 598 szHint.width = newwidth;
… …
850 { 613 {
851 min_it (height, max_height); 614 min_it (height, max_height);
852 szHint.height = szHint.base_height + height; 615 szHint.height = szHint.base_height + height;
853 } 616 }
854 617
855 if (scrollBar.state && OPTION (Opt_scrollBar_right))
856 window_sb_x = szHint.width - sb_w;
857
858 if (recalc_x) 618 if (recalc_x)
859 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 619 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
620
860 if (recalc_y) 621 if (recalc_y)
861 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 622 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862 623
863 ncol = width / fwidth; 624 ncol = width / fwidth;
864 nrow = height / fheight; 625 nrow = height / fheight;
865 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
866 ncol, nrow, szHint.width,
867 szHint.height));
868 return;
869} 626}
870 627
871/*----------------------------------------------------------------------*/ 628/*----------------------------------------------------------------------*/
872/* 629/*
873 * Tell the teletype handler what size the window is. 630 * Tell the teletype handler what size the window is.
874 * Called after a window size change. 631 * Called after a window size change.
875 */ 632 */
876void 633void
877rxvt_term::tt_winch () 634rxvt_term::tt_winch ()
878{ 635{
879 if (pty.pty < 0) 636 if (pty->pty < 0)
880 return; 637 return;
881 638
882 struct winsize ws; 639 struct winsize ws;
883 640
884 ws.ws_col = ncol; 641 ws.ws_col = ncol;
885 ws.ws_row = nrow; 642 ws.ws_row = nrow;
886 ws.ws_xpixel = width; 643 ws.ws_xpixel = width;
887 ws.ws_ypixel = height; 644 ws.ws_ypixel = height;
888 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 645 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
889 646
890#if 0 647#if 0
891 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 648 // TIOCSWINSZ is supposed to do this automatically and correctly
892 if (cmd_pid) /* force through to the command */ 649 if (cmd_pid) /* force through to the command */
893 kill (-cmd_pid, SIGWINCH); 650 kill (-cmd_pid, SIGWINCH);
894#endif 651#endif
895} 652}
896 653
… …
925 delete fontset[0]; 682 delete fontset[0];
926 fontset[0] = fs; 683 fontset[0] = fs;
927 684
928 prop = (*fs)[1]->properties (); 685 prop = (*fs)[1]->properties ();
929 prop.height += lineSpace; 686 prop.height += lineSpace;
687
930 fs->set_prop (prop); 688 fs->set_prop (prop, false);
931 689
932 fwidth = prop.width; 690 fwidth = prop.width;
933 fheight = prop.height; 691 fheight = prop.height;
934 fbase = prop.ascent; 692 fbase = prop.ascent;
935 693
… …
944 { 702 {
945 fontset[style] = fs = new rxvt_fontset (this); 703 fontset[style] = fs = new rxvt_fontset (this);
946 rxvt_fontprop prop2 = prop; 704 rxvt_fontprop prop2 = prop;
947 705
948 if (res) 706 if (res)
949 prop2.weight = prop2.slant = rxvt_fontprop::unset; 707 {
708 fs->populate (res);
709 fs->set_prop (prop2, false);
710 }
950 else 711 else
951 { 712 {
952 res = fontset[0]->fontdesc; 713 fs->populate (fontset[0]->fontdesc);
953 714
954 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 715 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
955 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 716 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
717
718 fs->set_prop (prop2, true);
956 } 719 }
957 720
958 fs->populate (res);
959 fs->set_prop (prop2);
960 } 721 }
961#else 722#else
962 fontset[style] = fontset[0]; 723 fontset[style] = fontset[0];
963#endif 724#endif
964 } 725 }
… …
966 if (parent[0]) 727 if (parent[0])
967 { 728 {
968 resize_all_windows (0, 0, 0); 729 resize_all_windows (0, 0, 0);
969 scr_remap_chars (); 730 scr_remap_chars ();
970 scr_touch (true); 731 scr_touch (true);
971 } 732 }
972 733
973 return true; 734 return true;
974} 735}
975 736
737void
976void rxvt_term::set_string_property (Atom prop, const char *str, int len) 738rxvt_term::set_string_property (Atom prop, const char *str, int len)
977{ 739{
978 XChangeProperty (display->display, parent[0], 740 XChangeProperty (dpy, parent[0],
979 prop, XA_STRING, 8, PropModeReplace, 741 prop, XA_STRING, 8, PropModeReplace,
980 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 742 (const unsigned char *)str, len >= 0 ? len : strlen (str));
981} 743}
982 744
745void
983void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 746rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984{ 747{
985 wchar_t *ws = rxvt_mbstowcs (str, len); 748 wchar_t *ws = rxvt_mbstowcs (str, len);
986 char *s = rxvt_wcstoutf8 (ws); 749 char *s = rxvt_wcstoutf8 (ws);
987 750
988 XChangeProperty (display->display, parent[0], 751 XChangeProperty (dpy, parent[0],
989 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 752 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990 (const unsigned char *)s, strlen (s)); 753 (const unsigned char *)s, strlen (s));
991 754
992 free (s); 755 free (s);
993 free (ws); 756 free (ws);
… …
1012#if ENABLE_EWMH 775#if ENABLE_EWMH
1013 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 776 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1014#endif 777#endif
1015} 778}
1016 779
780void
781rxvt_term::set_window_color (int idx, const char *color)
782{
1017#ifdef XTERM_COLOR_CHANGE 783#ifdef XTERM_COLOR_CHANGE
1018void
1019rxvt_term::set_window_color (int idx, const char *color)
1020{
1021 rxvt_color xcol; 784 rxvt_color xcol;
1022 int i;
1023 785
1024 if (color == NULL || *color == '\0') 786 if (color == NULL || *color == '\0')
1025 return; 787 return;
1026 788
789 color = strdup (color);
790 allocated.push_back ((void *)color);
791 rs[Rs_color + idx] = color;
792
1027 /* handle color aliases */ 793 /* handle color aliases */
1028 if (isdigit (*color)) 794 if (isdigit (*color))
1029 { 795 {
1030 i = atoi (color); 796 int i = atoi (color);
1031 797
1032 if (i >= 8 && i <= 15) 798 if (i >= 8 && i <= 15)
799 {
1033 { /* bright colors */ 800 /* bright colors */
1034 i -= 8;
1035 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 801 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1036 SET_PIXCOLOR (idx);
1037 goto done; 802 goto done;
1038 } 803 }
1039 804
1040 if (i >= 0 && i <= 7) 805 if (i >= 0 && i <= 7)
806 {
1041 { /* normal colors */ 807 /* normal colors */
1042 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 808 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043 SET_PIXCOLOR (idx);
1044 goto done; 809 goto done;
1045 } 810 }
1046 } 811 }
1047 812
1048 if (!rXParseAllocColor (&xcol, color)) 813 set_color (xcol, color);
1049 return;
1050
1051 /* XStoreColor (display->display, display->cmap, XColor*); */
1052 814
1053 /* 815 /*
1054 * FIXME: should free colors here, but no idea how to do it so instead, 816 * FIXME: should free colors here, but no idea how to do it so instead,
1055 * so just keep gobbling up the colormap 817 * so just keep gobbling up the colormap
1056 */ 818 */
1057# if 0
1058 for (i = Color_Black; i <= Color_White; i++)
1059 if (pix_colors[idx] == pix_colors[i])
1060 break;
1061 if (i > Color_White)
1062 {
1063 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065 DisplayPlanes (display->display, display->screen));
1066 }
1067# endif
1068 819
1069 pix_colors_focused[idx] = xcol; 820 pix_colors_focused[idx] = xcol;
1070 SET_PIXCOLOR (idx);
1071 821
1072 /* XSetWindowAttributes attr; */
1073 /* Cursor cursor; */
1074done: 822done:
1075
1076#if OFF_FOCUS_FADING
1077 if (rs[Rs_fade])
1078 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079#endif
1080
1081 /*TODO: handle Color_BD, scrollbar background, etc. */ 823 /*TODO: handle Color_BD, scrollbar background, etc. */
1082 824
825 update_fade_color (idx);
1083 recolour_cursor (); 826 recolour_cursor ();
1084 scr_recolour (); 827 scr_recolour ();
828#endif /* XTERM_COLOR_CHANGE */
1085} 829}
1086
1087#else
1088# define set_window_color (idx,color) ((void)0)
1089#endif /* XTERM_COLOR_CHANGE */
1090 830
1091void 831void
1092rxvt_term::recolour_cursor () 832rxvt_term::recolour_cursor ()
1093{ 833{
1094 XColor xcol[2]; 834 XColor fg, bg;
1095 835
1096 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 836 (ISSET_PIXCOLOR (Color_pointer_fg)
1097 ? pix_colors_focused[Color_pointer_fg] 837 ? pix_colors_focused[Color_pointer_fg]
1098 : pix_colors_focused[Color_fg]; 838 : pix_colors_focused[Color_fg]).get (fg);
839
1099 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 840 (ISSET_PIXCOLOR (Color_pointer_bg)
1100 ? pix_colors_focused[Color_pointer_bg] 841 ? pix_colors_focused[Color_pointer_bg]
1101 : pix_colors_focused[Color_bg]; 842 : pix_colors_focused[Color_bg]).get (bg);
1102 843
1103 XQueryColors (display->display, display->cmap, xcol, 2); 844 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105} 845}
1106 846
1107/*----------------------------------------------------------------------*/ 847/*----------------------------------------------------------------------*/
1108/* 848/*
1109 * find if fg/bg matches any of the normal (low-intensity) colors 849 * find if fg/bg matches any of the normal (low-intensity) colors
1110 */ 850 */
1111void 851void
1112rxvt_term::set_colorfgbg () 852rxvt_term::set_colorfgbg ()
1113{ 853{
1114 unsigned int i; 854 unsigned int i;
1115 const char *xpmb = "\0"; 855 const char *xpmb = "";
1116 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 856 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1117 857
1118 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119 strcpy (fstr, "default"); 858 strcpy (fstr, "default");
1120 strcpy (bstr, "default"); 859 strcpy (bstr, "default");
1121 for (i = Color_Black; i <= Color_White; i++) 860 for (i = Color_Black; i <= Color_White; i++)
1122 if (pix_colors[Color_fg] == pix_colors[i]) 861 if (pix_colors[Color_fg] == pix_colors[i])
1123 { 862 {
… …
1127 866
1128 for (i = Color_Black; i <= Color_White; i++) 867 for (i = Color_Black; i <= Color_White; i++)
1129 if (pix_colors[Color_bg] == pix_colors[i]) 868 if (pix_colors[Color_bg] == pix_colors[i])
1130 { 869 {
1131 sprintf (bstr, "%d", (i - Color_Black)); 870 sprintf (bstr, "%d", (i - Color_Black));
1132#ifdef XPM_BACKGROUND 871#ifdef BG_IMAGE_FROM_FILE
1133 xpmb = "default;"; 872 xpmb = "default;";
1134#endif 873#endif
1135 break; 874 break;
1136 } 875 }
1137 876
1138 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 877 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1139} 878}
1140 879
1141/*----------------------------------------------------------------------*/ 880/*----------------------------------------------------------------------*/
1142 881
1143int 882bool
1144rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 883rxvt_term::set_color (rxvt_color &color, const char *name)
1145{ 884{
1146 if (!screen_in_out->set (display, colour)) 885 if (color.set (this, name))
1147 {
1148 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149 return false;
1150 }
1151
1152 return true; 886 return true;
887
888 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
889 return false;
890}
891
892void
893rxvt_term::alias_color (int dst, int src)
894{
895 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1153} 896}
1154 897
1155/* -------------------------------------------------------------------- * 898/* -------------------------------------------------------------------- *
1156 * - WINDOW RESIZING - * 899 * - WINDOW RESIZING - *
1157 * -------------------------------------------------------------------- */ 900 * -------------------------------------------------------------------- */
1158void 901void
1159rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 902rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1160{ 903{
1161 int fix_screen; 904 int fix_screen;
1162 int old_width = szHint.width, old_height = szHint.height; 905 int old_width = szHint.width;
1163 dDisp; 906 int old_height = szHint.height;
1164 907
1165 window_calc (newwidth, newheight); 908 window_calc (newwidth, newheight);
909
910 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1166 XSetWMNormalHints (disp, parent[0], &szHint); 911 XSetWMNormalHints (dpy, parent[0], &szHint);
1167 912
1168 if (!ignoreparent) 913 if (!ignoreparent)
1169 { 914 {
1170#ifdef SMART_RESIZE 915#ifdef SMART_RESIZE
1171 /* 916 /*
… …
1175 int x, y, x1, y1; 920 int x, y, x1, y1;
1176 int dx, dy; 921 int dx, dy;
1177 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 922 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178 Window unused_cr; 923 Window unused_cr;
1179 924
1180 XTranslateCoordinates (disp, parent[0], display->root, 925 XTranslateCoordinates (dpy, parent[0], display->root,
1181 0, 0, &x, &y, &unused_cr); 926 0, 0, &x, &y, &unused_cr);
1182 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 927 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1183 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 928 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184 /* 929 /*
1185 * if display->root isn't the parent window, a WM will probably have offset 930 * if display->root isn't the parent window, a WM will probably have offset
1186 * our position for handles and decorations. Counter it 931 * our position for handles and decorations. Counter it
1187 */ 932 */
… …
1189 { 934 {
1190 x -= x1; 935 x -= x1;
1191 y -= y1; 936 y -= y1;
1192 } 937 }
1193 938
1194 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 939 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 940 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196 dx = old_width - szHint.width; 941 dx = old_width - szHint.width;
1197 dy = old_height - szHint.height; 942 dy = old_height - szHint.height;
1198 943
1199 /* Check position of the center of the window */ 944 /* Check position of the center of the window */
1200 if (x < x1) /* left half */ 945 if (x < x1) /* left half */
1201 dx = 0; 946 dx = 0;
… …
1204 if (y < y1) /* top half */ 949 if (y < y1) /* top half */
1205 dy = 0; 950 dy = 0;
1206 else if (y == y1) /* exact center */ 951 else if (y == y1) /* exact center */
1207 dy /= 2; 952 dy /= 2;
1208 953
1209 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 954 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1210 szHint.width, szHint.height); 955 szHint.width, szHint.height);
1211#else 956#else
1212 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 957 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1213#endif 958#endif
1214 } 959 }
1215 960
1216 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 961 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1217 962
1218 if (fix_screen || newwidth != old_width || newheight != old_height) 963 if (fix_screen || newwidth != old_width || newheight != old_height)
1219 { 964 {
1220 if (scrollBar.state) 965 if (scrollBar.state)
1221 { 966 scrollBar.resize ();
1222 XMoveResizeWindow (disp, scrollBar.win,
1223 window_sb_x, 0,
1224 scrollbar_TotalWidth (), szHint.height);
1225 resize_scrollbar ();
1226 }
1227 967
1228 XMoveResizeWindow (disp, vt, 968 XMoveResizeWindow (dpy, vt,
1229 window_vt_x, window_vt_y, 969 window_vt_x, window_vt_y,
1230 width, height); 970 width, height);
1231 971
972#ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.window_size_sensitive ())
974 update_background ();
975#endif
976
1232 scr_clear (); 977 scr_clear ();
1233#ifdef XPM_BACKGROUND
1234 resize_pixmap ();
1235#endif
1236 } 978 }
1237 979
1238 if (fix_screen || old_height == 0) 980 if (fix_screen || old_height == 0)
1239 {
1240 int curr_screen = -1;
1241 int old_ncol = prev_ncol;
1242
1243 /* scr_reset only works on the primary screen */
1244 if (old_height) /* this is not the first time through */
1245 {
1246 unsigned int ocol = ncol;
1247 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1248 curr_screen = scr_change_screen (PRIMARY);
1249 ncol = ocol;
1250 }
1251
1252 scr_reset (); 981 scr_reset ();
1253 982
1254 if (curr_screen >= 0) /* this is not the first time through */ 983 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1255 { 984 //scr_touch (false);
1256 scr_change_screen (curr_screen);
1257 selection_check (old_ncol != ncol ? 4 : 0);
1258 }
1259 }
1260 985
1261 old_width = szHint.width; 986#ifdef HAVE_BG_PIXMAP
1262 old_height = szHint.height; 987// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1263 988// if (bgPixmap.pixmap)
1264#ifdef XPM_BACKGROUND
1265 if (pixmap)
1266 scr_touch (false); 989// scr_touch (false);
1267#endif 990#endif
1268 991
1269#ifdef USE_XIM 992#ifdef USE_XIM
1270 IMSetStatusPosition (); 993 IMSetPosition ();
1271#endif 994#endif
1272} 995}
1273 996
1274/* 997/*
1275 * Set the width/height of the vt window in characters. Units are pixels. 998 * Set the width/height of the vt window in characters. Units are pixels.
… …
1280{ 1003{
1281 XWindowAttributes wattr; 1004 XWindowAttributes wattr;
1282 1005
1283 if (newwidth == 0 || newheight == 0) 1006 if (newwidth == 0 || newheight == 0)
1284 { 1007 {
1285 XGetWindowAttributes (display->display, display->root, &wattr); 1008 XGetWindowAttributes (dpy, display->root, &wattr);
1286 1009
1287 if (newwidth == 0) 1010 if (newwidth == 0)
1288 newwidth = wattr.width - szHint.base_width; 1011 newwidth = wattr.width - szHint.base_width;
1289 if (newheight == 0) 1012 if (newheight == 0)
1290 newheight = wattr.height - szHint.base_height; 1013 newheight = wattr.height - szHint.base_height;
… …
1304#ifdef USE_XIM 1027#ifdef USE_XIM
1305 1028
1306void 1029void
1307rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1030rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1308{ 1031{
1309 fg = pix_colors[Color_fg]; 1032 fg = pix_colors [Color_fg];
1310 bg = pix_colors[Color_bg]; 1033 bg = pix_colors [Color_bg];
1311} 1034}
1312 1035
1313void 1036void
1314rxvt_term::im_set_size (XRectangle &size) 1037rxvt_term::im_set_size (XRectangle &size)
1315{ 1038{
… …
1352 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1075 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1353 1076
1354 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1077 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1355 *p = '\0'; 1078 *p = '\0';
1356 1079
1357 atom = XInternAtom (display->display, server, False); 1080 atom = XInternAtom (dpy, server, False);
1358 win = XGetSelectionOwner (display->display, atom); 1081 win = XGetSelectionOwner (dpy, atom);
1359 1082
1360 if (win != None) 1083 if (win != None)
1361 return True; 1084 return True;
1362 } 1085 }
1363 1086
… …
1370 XPoint nspot; 1093 XPoint nspot;
1371 XVaNestedList preedit_attr; 1094 XVaNestedList preedit_attr;
1372 1095
1373 if (!Input_Context 1096 if (!Input_Context
1374 || !focus 1097 || !focus
1375 || !(input_style & XIMPreeditPosition)) 1098 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1376 return; 1099 return;
1377 1100
1378 im_set_position (nspot); 1101 im_set_position (nspot);
1379 1102
1380 if (nspot.x == spot.x && nspot.y == spot.y) 1103 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1399 input_method = 0; 1122 input_method = 0;
1400 } 1123 }
1401 1124
1402 Input_Context = 0; 1125 Input_Context = 0;
1403} 1126}
1127
1128#ifdef ENABLE_XIM_ONTHESPOT
1129
1130static void
1131xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1132{
1133 ((rxvt_term *)client_data)->make_current ();
1134 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1135}
1136
1137static void
1138xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1139{
1140 ((rxvt_term *)client_data)->make_current ();
1141 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1142}
1143
1144static void
1145xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1146{
1147 rxvt_term *term = (rxvt_term *)client_data;
1148 XIMText *text = call_data->text;
1149
1150 term->make_current ();
1151
1152 if (text)
1153 {
1154 void *str;
1155
1156 if (!text->encoding_is_wchar && text->string.multi_byte)
1157 {
1158 // of course, X makes it ugly again
1159 if (term->rs[Rs_imLocale])
1160 SET_LOCALE (term->rs[Rs_imLocale]);
1161
1162 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1163 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1164
1165 if (term->rs[Rs_imLocale])
1166 SET_LOCALE (term->locale);
1167 }
1168 else
1169 str = (void *)text->string.wide_char;
1170
1171 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1172 DT_INT, call_data->caret,
1173 DT_INT, call_data->chg_first,
1174 DT_INT, call_data->chg_length,
1175 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1176 DT_WCS_LEN, str, str ? (int)text->length : 0,
1177 DT_END));
1178 }
1179 else
1180 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1181 DT_INT, call_data->caret,
1182 DT_INT, call_data->chg_first,
1183 DT_INT, call_data->chg_length,
1184 DT_END));
1185}
1186
1187#if 0
1188static void
1189xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1190{
1191 ((rxvt_term *)client_data)->make_current ();
1192 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1193 DT_INT, call_data->position,
1194 DT_INT, call_data->direction,
1195 DT_INT, call_data->style,
1196 DT_END));
1197}
1198#endif
1199
1200#endif
1404 1201
1405/* 1202/*
1406 * Try to open a XIM with the current modifiers, then see if we can 1203 * Try to open a XIM with the current modifiers, then see if we can
1407 * open a suitable preedit type 1204 * open a suitable preedit type
1408 */ 1205 */
… …
1415 XRectangle rect, status_rect, needed_rect; 1212 XRectangle rect, status_rect, needed_rect;
1416 unsigned long fg, bg; 1213 unsigned long fg, bg;
1417 const char *p; 1214 const char *p;
1418 char **s; 1215 char **s;
1419 XIMStyles *xim_styles; 1216 XIMStyles *xim_styles;
1217#ifdef ENABLE_XIM_ONTHESPOT
1218 XIMCallback xcb[4];
1219#endif
1420 1220
1421 set_environ (envv); 1221 set_environ (envv);
1422 1222
1423 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1223 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424 return false; 1224 return false;
1425 1225
1426 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427 input_method = display->get_xim (locale, modifiers); 1226 input_method = display->get_xim (locale, modifiers);
1428 if (input_method == NULL) 1227 if (input_method == NULL)
1429 return false; 1228 return false;
1430 1229
1431 xim = input_method->xim; 1230 xim = input_method->xim;
… …
1451 s = rxvt_splitcommastring (p); 1250 s = rxvt_splitcommastring (p);
1452 1251
1453 for (i = found = 0; !found && s[i]; i++) 1252 for (i = found = 0; !found && s[i]; i++)
1454 { 1253 {
1455 if (!strcmp (s[i], "OverTheSpot")) 1254 if (!strcmp (s[i], "OverTheSpot"))
1456 input_style = (XIMPreeditPosition | XIMStatusNothing); 1255 input_style = XIMPreeditPosition | XIMStatusNothing;
1457 else if (!strcmp (s[i], "OffTheSpot")) 1256 else if (!strcmp (s[i], "OffTheSpot"))
1458 input_style = (XIMPreeditArea | XIMStatusArea); 1257 input_style = XIMPreeditArea | XIMStatusArea;
1459 else if (!strcmp (s[i], "Root")) 1258 else if (!strcmp (s[i], "Root"))
1460 input_style = (XIMPreeditNothing | XIMStatusNothing); 1259 input_style = XIMPreeditNothing | XIMStatusNothing;
1461 else if (!strcmp (s[i], "None")) 1260 else if (!strcmp (s[i], "None"))
1462 input_style = (XIMPreeditNone | XIMStatusNone); 1261 input_style = XIMPreeditNone | XIMStatusNone;
1262#ifdef ENABLE_XIM_ONTHESPOT
1263 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1264 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1265#endif
1266 else
1267 input_style = XIMPreeditNothing | XIMStatusNothing;
1463 1268
1464 for (j = 0; j < xim_styles->count_styles; j++) 1269 for (j = 0; j < xim_styles->count_styles; j++)
1465 if (input_style == xim_styles->supported_styles[j]) 1270 if (input_style == xim_styles->supported_styles[j])
1466 { 1271 {
1467 rxvt_freecommastring (s); 1272 rxvt_freecommastring (s);
… …
1505 "*", 1310 "*",
1506 fheight, 1311 fheight,
1507 fheight + 1, fheight - 1, 1312 fheight + 1, fheight - 1,
1508 fheight - 2, fheight + 2); 1313 fheight - 2, fheight + 2);
1509 1314
1510 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1315 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511 &missing_charset_list, &missing_charset_count, &def_string); 1316 &missing_charset_list, &missing_charset_count, &def_string);
1512 1317
1513 if (missing_charset_list) 1318 if (missing_charset_list)
1514 XFreeStringList (missing_charset_list); 1319 XFreeStringList (missing_charset_list);
1515 1320
… …
1556 XNBackground, bg, 1361 XNBackground, bg,
1557 XNArea, &status_rect, 1362 XNArea, &status_rect,
1558 XNFontSet, fs, 1363 XNFontSet, fs,
1559 NULL); 1364 NULL);
1560 } 1365 }
1366#if ENABLE_XIM_ONTHESPOT
1367 else if (input_style & XIMPreeditCallbacks)
1368 {
1369 im_set_position (spot);
1370
1371 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1372 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1373 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1374# if 0
1375 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1376# endif
1377
1378 preedit_attr = XVaCreateNestedList (0,
1379 XNSpotLocation, &spot,
1380 XNPreeditStartCallback, &xcb[0],
1381 XNPreeditDoneCallback , &xcb[1],
1382 XNPreeditDrawCallback , &xcb[2],
1383# if 0
1384 XNPreeditCaretCallback, &xcb[3],
1385# endif
1386 NULL);
1387 }
1388#endif
1561 1389
1562 Input_Context = XCreateIC (xim, 1390 Input_Context = XCreateIC (xim,
1563 XNInputStyle, input_style, 1391 XNInputStyle, input_style,
1564 XNClientWindow, vt, 1392 XNClientWindow, vt,
1565 XNFocusWindow, parent[0], 1393 XNFocusWindow, parent[0],
… …
1567 preedit_attr, 1395 preedit_attr,
1568 status_attr ? XNStatusAttributes : NULL, 1396 status_attr ? XNStatusAttributes : NULL,
1569 status_attr, NULL); 1397 status_attr, NULL);
1570 1398
1571 if (preedit_attr) XFree (preedit_attr); 1399 if (preedit_attr) XFree (preedit_attr);
1572 if (status_attr) XFree (status_attr); 1400 if (status_attr) XFree (status_attr);
1573 if (fs) XFreeFontSet (display->display, fs); 1401 if (fs) XFreeFontSet (dpy, fs);
1574 1402
1575 if (Input_Context == NULL) 1403 if (Input_Context == NULL)
1576 { 1404 {
1577 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1405 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578 im_destroy (); 1406 im_destroy ();
1579 return false; 1407 return false;
1580 } 1408 }
1581 1409
1582 if (input_style & XIMPreeditArea) 1410#if 0
1411 // unfortunately, only the focus window is used by XIM, hard to fix
1412 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1413 vt_select_input ();
1414#endif
1415
1583 IMSetStatusPosition (); 1416 IMSetPosition ();
1584 1417
1585 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1586 return true; 1418 return true;
1587} 1419}
1588 1420
1589void 1421void
1590rxvt_term::im_cb () 1422rxvt_term::im_cb ()
… …
1596 1428
1597 make_current (); 1429 make_current ();
1598 1430
1599 im_destroy (); 1431 im_destroy ();
1600 1432
1601 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602 if (Input_Context) 1433 if (Input_Context)
1603 return; 1434 return;
1604 1435
1605#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1436#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1606 if (rs[Rs_imLocale]) 1437 if (rs[Rs_imLocale])
… …
1648 SET_LOCALE (locale); 1479 SET_LOCALE (locale);
1649#endif 1480#endif
1650} 1481}
1651 1482
1652void 1483void
1653rxvt_term::IMSetStatusPosition () 1484rxvt_term::IMSetPosition ()
1654{ 1485{
1655 XRectangle preedit_rect, status_rect, *needed_rect; 1486 XRectangle preedit_rect, status_rect, *needed_rect;
1656 XVaNestedList preedit_attr, status_attr; 1487 XVaNestedList preedit_attr, status_attr;
1657 1488
1658 if (!Input_Context 1489 if (!Input_Context
1659 || !focus 1490 || !focus
1660 || !(input_style & XIMPreeditArea) 1491 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1661 || !IMisRunning ()) 1492 || !IMisRunning ())
1662 return; 1493 return;
1663 1494
1495 if (input_style & XIMPreeditPosition)
1496 {
1497 im_set_size (preedit_rect);
1498 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1499
1500 XSetICValues (Input_Context,
1501 XNPreeditAttributes, preedit_attr, NULL);
1502 }
1503 else
1504 {
1664 /* Getting the necessary width of preedit area */ 1505 /* Getting the necessary width of preedit area */
1665 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1506 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1666 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1507 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1667 XFree (status_attr); 1508 XFree (status_attr);
1668 1509
1669 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1510 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670 XFree (needed_rect); 1511 XFree (needed_rect);
1671 1512
1672 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1513 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1673 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1514 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1674 1515
1675 XSetICValues (Input_Context, 1516 XSetICValues (Input_Context,
1676 XNPreeditAttributes, preedit_attr, 1517 XNPreeditAttributes, preedit_attr,
1677 XNStatusAttributes, status_attr, NULL); 1518 XNStatusAttributes, status_attr,
1519 NULL);
1678 1520
1521 XFree (status_attr);
1522 }
1523
1679 XFree (preedit_attr); 1524 XFree (preedit_attr);
1680 XFree (status_attr);
1681} 1525}
1682#endif /* USE_XIM */ 1526#endif /* USE_XIM */
1683 1527
1684/*----------------------------------------------------------------------*/ 1528void
1685rxvt_t rxvt_current_term; 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 */
1686 1594
1687/*----------------------- end-of-file (C source) -----------------------*/ 1595/*----------------------- end-of-file (C source) -----------------------*/

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