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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC vs.
Revision 1.305 by ayin, Sun Feb 17 11:37:21 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
212 pty_ev.stop ();
214 delete pty; pty = 0; 213 delete pty; pty = 0;
215} 214}
216 215
217rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
218{ 217{
219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
221 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
222 219
223 emergency_cleanup (); 220 emergency_cleanup ();
224 221
225#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
227 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
228 delete fontset[i]; 225 delete fontset[i];
229#endif 226#endif
230 delete fontset[0]; 227 delete fontset[0];
231 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
232 if (display) 233 if (display)
233 { 234 {
234 dDisp;
235
236 selection_clear (); 235 selection_clear ();
237 236
238#ifdef USE_XIM 237#ifdef USE_XIM
239 im_destroy (); 238 im_destroy ();
240#endif 239#endif
241#ifdef XTERM_SCROLLBAR 240#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (disp, ShadowGC); 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif 243#endif
245#ifdef PLAIN_SCROLLBAR 244#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif 246#endif
248#ifdef NEXT_SCROLLBAR 247#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (disp, blackGC); 248 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (disp, whiteGC); 249 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (disp, grayGC); 250 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (disp, darkGC); 251 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (disp, stippleGC); 252 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (disp, dimple); 253 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (disp, upArrow); 254 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (disp, downArrow); 255 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (disp, upArrowHi); 256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (disp, downArrowHi); 257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif 258#endif
260#ifdef RXVT_SCROLLBAR 259#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (disp, topShadowGC); 260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (disp, botShadowGC); 261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif 263#endif
265 if (gc) XFreeGC (disp, gc); 264 if (gc) XFreeGC (dpy, gc);
266 265
267 delete drawable; 266 delete drawable;
268 // destroy all windows 267 // destroy all windows
269 if (parent[0]) 268 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 269 XDestroyWindow (dpy, parent[0]);
271 }
272 270
273 // TODO: free pixcolours, colours should become part of rxvt_display 271 for (int i = 0; i < TOTAL_COLORS; i++)
274 delete pix_colors_focused; 272 if (ISSET_PIXCOLOR (i))
273 {
274 pix_colors_focused [i].free (this);
275#if OFF_FOCUS_FADING 275#if OFF_FOCUS_FADING
276 delete pix_colors_unfocused; 276 pix_colors_unfocused [i].free (this);
277#endif 277#endif
278 }
278 279
280 clear ();
281
282 display->flush (); /* ideally .put should do this */
279 displays.put (display); 283 displays.put (display);
284 }
280 285
281 scr_release (); 286 scr_release ();
282 287
283 /* clear all resources */ 288 /* clear all resources */
284 for (int i = 0; i < allocated.size (); i++) 289 for (int i = 0; i < allocated.size (); i++)
285 free (allocated [i]); 290 free (allocated [i]);
286 291
287 free (selection.text); 292 free (selection.text);
288 // TODO: manage env vars in child only(!) 293 // TODO: manage env vars in child only(!)
289 free (env_windowid);
290 free (env_display); 294 free (env_display);
291 free (env_term); 295 free (env_term);
292 free (env_colorfgbg);
293 free (locale); 296 free (locale);
294 free (v_buffer); 297 free (v_buffer);
295 free (incr_buf); 298 free (incr_buf);
296 299
297 delete envv; 300 delete envv;
298 delete argv; 301 delete argv;
299 302
300#ifdef KEYSYM_RESOURCE 303#ifdef KEYSYM_RESOURCE
301 delete keyboard; 304 delete keyboard;
302#endif 305#endif
306#ifndef NO_RESOURCES
307 XrmDestroyDatabase (option_db);
308#endif
303} 309}
304 310
311// child has exited, usually destroys
305void 312void
306rxvt_term::child_exit () 313rxvt_term::child_cb (ev::child &w, int status)
307{ 314{
315 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
316
308 cmd_pid = 0; 317 cmd_pid = 0;
309 318
310 if (!OPTION (Opt_hold)) 319 if (!option (Opt_hold))
311 destroy (); 320 destroy ();
312} 321}
313 322
314void 323void
315rxvt_term::destroy () 324rxvt_term::destroy ()
316{ 325{
317 if (destroy_ev.active) 326 if (destroy_ev.is_active ())
318 return; 327 return;
328
329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
319 330
320#if ENABLE_OVERLAY 331#if ENABLE_OVERLAY
321 scr_overlay_off (); 332 scr_overlay_off ();
322#endif 333#endif
323 334
324 if (display) 335 if (display)
325 { 336 {
326#if USE_XIM 337#if USE_XIM
327 im_ev.stop (display); 338 im_ev.stop (display);
328#endif 339#endif
329#if HAVE_SCROLLBARS
330 scrollbar_ev.stop (display); 340 scrollbar_ev.stop (display);
331#endif 341#if ENABLE_TRANSPARENCY || ENABLE_PERL
332#if TRANSPARENT
333 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
334#endif 343#endif
335 incr_ev.stop (); 344 incr_ev.stop ();
336 termwin_ev.stop (display); 345 termwin_ev.stop (display);
337 vt_ev.stop (display); 346 vt_ev.stop (display);
338 } 347 }
339 348
340 check_ev.stop (); 349 flush_ev.stop ();
341 pty_ev.stop (); 350 pty_ev.stop ();
342#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
343 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
344#endif 353#endif
345#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
… …
353#endif 362#endif
354#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
355 pointer_ev.stop (); 364 pointer_ev.stop ();
356#endif 365#endif
357 366
358 destroy_ev.start (0); 367 destroy_ev.start ();
359} 368}
360 369
361void 370void
362rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
363{ 372{
364 make_current (); 373 make_current ();
365 374
366 delete this; 375 delete this;
367} 376}
… …
378{ 387{
379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380 (*t)->emergency_cleanup (); 389 (*t)->emergency_cleanup ();
381} 390}
382 391
383#if ENABLE_FRILLS 392#if !ENABLE_MINIMAL
384static void 393static void
385print_x_error (Display *dpy, XErrorEvent *event) 394print_x_error (Display *dpy, XErrorEvent *event)
386{ 395{
387 char buffer[BUFSIZ]; 396 char buffer[BUFSIZ];
388 char mesg[BUFSIZ]; 397 char mesg[BUFSIZ];
… …
421 else 430 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423 mesg, BUFSIZ); 432 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 } 434 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ); 436 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429} 438}
430#endif 439#endif
431 440
… …
436 GET_R->allowedxerror = event->error_code; 445 GET_R->allowedxerror = event->error_code;
437 else 446 else
438 { 447 {
439 // GET_R is most likely not the terminal which caused the error, 448 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue 449 // so just output the error and continue
441#if ENABLE_FRILLS 450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
442 print_x_error (display, event); 453 print_x_error (display, event);
443#else
444 old_xerror_handler (display, event);
445#endif 454#endif
446 } 455 }
447 456
448 return 0; 457 return 0;
449} 458}
… …
455 DisplayString (display)); 464 DisplayString (display));
456 rxvt_emergency_cleanup (); 465 rxvt_emergency_cleanup ();
457 _exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
458} 467}
459 468
460/*----------------------------------------------------------------------*/
461bool
462rxvt_term::init (int argc, const char *const *argv)
463{
464 SET_R (this);
465 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :(
467
468 if (!init_vars ())
469 return false;
470
471 init_secondary ();
472
473 const char **cmd_argv = init_resources (argc, argv);
474
475#ifdef KEYSYM_RESOURCE
476 keyboard->register_done ();
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (OPTION (Opt_scrollBar))
481 scrollBar.setIdle (); /* set existence for size calculations */
482#endif
483
484#if ENABLE_PERL
485 if (!rs[Rs_perl_ext_1])
486 rs[Rs_perl_ext_1] = "default";
487
488 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491 {
492#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493 // ignore some perl-related arguments if some bozo installed us set[ug]id
494 if (rxvt_tainted ())
495 {
496 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498 {
499 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500 rs[Rs_perl_lib] = 0;
501 rs[Rs_perl_eval] = 0;
502 }
503 }
504#endif
505 rxvt_perl.init (this);
506 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507 }
508#endif
509
510 pty = rxvt_new_ptytty ();
511
512 create_windows (argc, argv);
513
514 dDisp;
515
516 init_xlocale ();
517
518 scr_reset (); // initialize screen
519
520#if 0
521 XSynchronize (disp, True);
522#endif
523
524#ifdef HAVE_SCROLLBARS
525 if (OPTION (Opt_scrollBar))
526 resize_scrollbar (); /* create and map scrollbar */
527#endif
528#ifdef TRANSPARENT
529 if (OPTION (Opt_transparent))
530 {
531 XSelectInput (disp, display->root, PropertyChangeMask);
532 check_our_parents ();
533 rootwin_ev.start (display, display->root);
534 }
535#endif
536
537 XMapWindow (disp, vt);
538 XMapWindow (disp, parent[0]);
539
540 set_colorfgbg ();
541
542 init_command (cmd_argv);
543
544 free (cmd_argv);
545
546 if (pty->pty >= 0)
547 pty_ev.start (pty->pty, EVENT_READ);
548
549 check_ev.start ();
550
551 HOOK_INVOKE ((this, HOOK_START, DT_END));
552
553 return true;
554}
555
556static struct sig_handlers 469static struct sig_handlers
557{ 470{
558 sig_watcher sw_chld, sw_term, sw_int; 471 ev::sig sw_term, sw_int;
559
560 void sig_chld (sig_watcher &w)
561 {
562 // we are being called for every SIGCHLD, find the corresponding term
563 int pid;
564
565 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567 if (pid == (*t)->cmd_pid)
568 {
569 (*t)->child_exit ();
570 break;
571 }
572 }
573 472
574 /* 473 /*
575 * Catch a fatal signal and tidy up before quitting 474 * Catch a fatal signal and tidy up before quitting
576 */ 475 */
577 void 476 void sig_term (ev::sig &w, int revents);
578 sig_term (sig_watcher &w) 477
478 sig_handlers ()
579 { 479 {
580#ifdef DEBUG_CMD
581 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582#endif
583 rxvt_emergency_cleanup ();
584 signal (w.signum, SIG_DFL);
585 kill (getpid (), w.signum);
586 }
587
588 sig_handlers ()
589 : sw_chld (this, &sig_handlers::sig_chld),
590 sw_term (this, &sig_handlers::sig_term), 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
591 sw_int (this, &sig_handlers::sig_term) 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
592 {
593 } 482 }
594} sig_handlers; 483} sig_handlers;
595 484
485void
486sig_handlers::sig_term (ev::sig &w, int revents)
487{
488 rxvt_emergency_cleanup ();
489 w.stop ();
490 kill (getpid (), w.signum);
491}
492
596char **rxvt_environ; // startup environment 493char **rxvt_environ; // startup environment
597 494
598void 495void
599rxvt_init () 496rxvt_init ()
600{ 497{
601 uid_t uid = getuid (); 498 ptytty::init ();
602 gid_t gid = getgid ();
603
604 // before doing anything else, check for setuid/setgid operation,
605 // start the helper process and drop privileges
606 if (uid != geteuid ()
607 || 1 //D
608 || gid != getegid ())
609 {
610#if PTYTTY_HELPER
611 rxvt_ptytty_server ();
612#else
613 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614#endif
615 499
616 // drop privileges 500 if (!ev_default_loop (0))
617#if HAVE_SETRESUID 501 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
618 setresgid (gid, gid, gid);
619 setresuid (uid, uid, uid);
620#elif HAVE_SETREUID
621 setregid (gid, gid);
622 setreuid (uid, uid);
623#elif HAVE_SETUID
624 setgid (gid);
625 setuid (uid);
626#endif
627
628 if (uid != geteuid ()
629 || gid != getegid ())
630 rxvt_fatal ("unable to drop privileges, aborting.\n");
631 }
632 502
633 rxvt_environ = environ; 503 rxvt_environ = environ;
634
635 /*
636 * Save and then give up any super-user privileges
637 * If we need privileges in any area then we must specifically request it.
638 * We should only need to be root in these cases:
639 * 1. write utmp entries on some systems
640 * 2. chown tty on some systems
641 */
642 rxvt_privileges (SAVE);
643 rxvt_privileges (IGNORE);
644 504
645 signal (SIGHUP, SIG_IGN); 505 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN); 506 signal (SIGPIPE, SIG_IGN);
647 507
648 sig_handlers.sw_chld.start (SIGCHLD);
649 sig_handlers.sw_term.start (SIGTERM); 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650 sig_handlers.sw_int.start (SIGINT); 509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
651 510
652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
653 /* signal (SIGURG, SIG_DFL); */ 512 /* signal (SIGURG, SIG_DFL); */
654 513
655 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
… …
657 XSetIOErrorHandler (rxvt_xioerror_handler); 516 XSetIOErrorHandler (rxvt_xioerror_handler);
658 517
659 XrmInitialize (); 518 XrmInitialize ();
660} 519}
661 520
662/* ------------------------------------------------------------------------- *
663 * MEMORY ALLOCATION WRAPPERS *
664 * ------------------------------------------------------------------------- */
665void *
666rxvt_malloc (size_t size)
667{
668 void *p = malloc (size);
669
670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
673 return p;
674}
675
676void *
677rxvt_calloc (size_t number, size_t size)
678{
679 void *p = calloc (number, size);
680
681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
684 return p;
685}
686
687void *
688rxvt_realloc (void *ptr, size_t size)
689{
690 void *p = realloc (ptr, size);
691
692 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n");
694
695 return p;
696}
697
698/* ------------------------------------------------------------------------- *
699 * PRIVILEGED OPERATIONS *
700 * ------------------------------------------------------------------------- */
701/* take care of suid/sgid super-user (root) privileges */
702void
703rxvt_privileges (rxvt_privaction action)
704{
705#if ! defined(__CYGWIN32__)
706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707 /* setreuid () is the poor man's setuid (), seteuid () */
708# define seteuid(a) setreuid(-1, (a))
709# define setegid(a) setregid(-1, (a))
710# define HAVE_SETEUID
711# endif
712# ifdef HAVE_SETEUID
713 switch (action)
714 {
715 case IGNORE:
716 /*
717 * change effective uid/gid - not real uid/gid - so we can switch
718 * back to root later, as required
719 */
720 setegid (getgid ());
721 seteuid (getuid ());
722 break;
723 case SAVE:
724 saved_egid = getegid ();
725 saved_euid = geteuid ();
726 break;
727 case RESTORE:
728 setegid (saved_egid);
729 seteuid (saved_euid);
730 break;
731 }
732# else
733 switch (action)
734 {
735 case IGNORE:
736 setgid (getgid ());
737 setuid (getuid ());
738 /* FALLTHROUGH */
739 case SAVE:
740 /* FALLTHROUGH */
741 case RESTORE:
742 break;
743 }
744# endif
745#endif
746}
747
748/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
749/* 522/*
750 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
751 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
752 */ 525 */
753void 526void
754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
755{ 528{
756 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
757 int x, y, sb_w, flags; 530 int x, y, sb_w, flags;
758 unsigned int w, h; 531 unsigned int w, h;
759 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
760 dDisp;
761
762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
763 ncol, nrow, szHint.width, szHint.height));
764 533
765 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
766 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
767 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
768 537
… …
828 sb_w = 0; 597 sb_w = 0;
829 window_vt_x = window_vt_y = int_bwidth; 598 window_vt_x = window_vt_y = int_bwidth;
830 599
831 if (scrollBar.state) 600 if (scrollBar.state)
832 { 601 {
833 sb_w = scrollbar_TotalWidth (); 602 sb_w = scrollBar.total_width ();
834 szHint.base_width += sb_w; 603 szHint.base_width += sb_w;
604
835 if (!OPTION (Opt_scrollBar_right)) 605 if (!option (Opt_scrollBar_right))
836 window_vt_x += sb_w; 606 window_vt_x += sb_w;
837 } 607 }
838 608
839 szHint.width_inc = fwidth; 609 szHint.width_inc = fwidth;
840 szHint.height_inc = fheight; 610 szHint.height_inc = fheight;
841 szHint.min_width = szHint.base_width + szHint.width_inc; 611 szHint.min_width = szHint.base_width + szHint.width_inc;
842 szHint.min_height = szHint.base_height + szHint.height_inc; 612 szHint.min_height = szHint.base_height + szHint.height_inc;
843 613
844 if (newwidth && newwidth - szHint.base_width < max_width) 614 if (newwidth && newwidth - szHint.base_width < max_width)
845 { 615 {
846 szHint.width = newwidth; 616 szHint.width = newwidth;
… …
861 { 631 {
862 min_it (height, max_height); 632 min_it (height, max_height);
863 szHint.height = szHint.base_height + height; 633 szHint.height = szHint.base_height + height;
864 } 634 }
865 635
866 if (scrollBar.state && OPTION (Opt_scrollBar_right)) 636 if (scrollBar.state && option (Opt_scrollBar_right))
867 window_sb_x = szHint.width - sb_w; 637 window_sb_x = szHint.width - sb_w;
868 638
869 if (recalc_x) 639 if (recalc_x)
870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 640 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
641
871 if (recalc_y) 642 if (recalc_y)
872 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 643 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
873 644
874 ncol = width / fwidth; 645 ncol = width / fwidth;
875 nrow = height / fheight; 646 nrow = height / fheight;
876 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
877 ncol, nrow, szHint.width,
878 szHint.height));
879 return;
880} 647}
881 648
882/*----------------------------------------------------------------------*/ 649/*----------------------------------------------------------------------*/
883/* 650/*
884 * Tell the teletype handler what size the window is. 651 * Tell the teletype handler what size the window is.
… …
897 ws.ws_xpixel = width; 664 ws.ws_xpixel = width;
898 ws.ws_ypixel = height; 665 ws.ws_ypixel = height;
899 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 666 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
900 667
901#if 0 668#if 0
902 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 669 // TIOCSWINSZ is supposed to do this automatically and correctly
903 if (cmd_pid) /* force through to the command */ 670 if (cmd_pid) /* force through to the command */
904 kill (-cmd_pid, SIGWINCH); 671 kill (-cmd_pid, SIGWINCH);
905#endif 672#endif
906} 673}
907 674
… …
936 delete fontset[0]; 703 delete fontset[0];
937 fontset[0] = fs; 704 fontset[0] = fs;
938 705
939 prop = (*fs)[1]->properties (); 706 prop = (*fs)[1]->properties ();
940 prop.height += lineSpace; 707 prop.height += lineSpace;
708
941 fs->set_prop (prop); 709 fs->set_prop (prop, false);
942 710
943 fwidth = prop.width; 711 fwidth = prop.width;
944 fheight = prop.height; 712 fheight = prop.height;
945 fbase = prop.ascent; 713 fbase = prop.ascent;
946 714
… …
955 { 723 {
956 fontset[style] = fs = new rxvt_fontset (this); 724 fontset[style] = fs = new rxvt_fontset (this);
957 rxvt_fontprop prop2 = prop; 725 rxvt_fontprop prop2 = prop;
958 726
959 if (res) 727 if (res)
960 prop2.weight = prop2.slant = rxvt_fontprop::unset; 728 {
729 fs->populate (res);
730 fs->set_prop (prop2, false);
731 }
961 else 732 else
962 { 733 {
963 res = fontset[0]->fontdesc; 734 fs->populate (fontset[0]->fontdesc);
964 735
965 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 736 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
966 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 737 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
738
739 fs->set_prop (prop2, true);
967 } 740 }
968 741
969 fs->populate (res);
970 fs->set_prop (prop2);
971 } 742 }
972#else 743#else
973 fontset[style] = fontset[0]; 744 fontset[style] = fontset[0];
974#endif 745#endif
975 } 746 }
… …
977 if (parent[0]) 748 if (parent[0])
978 { 749 {
979 resize_all_windows (0, 0, 0); 750 resize_all_windows (0, 0, 0);
980 scr_remap_chars (); 751 scr_remap_chars ();
981 scr_touch (true); 752 scr_touch (true);
982 } 753 }
983 754
984 return true; 755 return true;
985} 756}
986 757
758void
987void rxvt_term::set_string_property (Atom prop, const char *str, int len) 759rxvt_term::set_string_property (Atom prop, const char *str, int len)
988{ 760{
989 XChangeProperty (display->display, parent[0], 761 XChangeProperty (dpy, parent[0],
990 prop, XA_STRING, 8, PropModeReplace, 762 prop, XA_STRING, 8, PropModeReplace,
991 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 763 (const unsigned char *)str, len >= 0 ? len : strlen (str));
992} 764}
993 765
766void
994void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 767rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
995{ 768{
996 wchar_t *ws = rxvt_mbstowcs (str, len); 769 wchar_t *ws = rxvt_mbstowcs (str, len);
997 char *s = rxvt_wcstoutf8 (ws); 770 char *s = rxvt_wcstoutf8 (ws);
998 771
999 XChangeProperty (display->display, parent[0], 772 XChangeProperty (dpy, parent[0],
1000 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 773 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001 (const unsigned char *)s, strlen (s)); 774 (const unsigned char *)s, strlen (s));
1002 775
1003 free (s); 776 free (s);
1004 free (ws); 777 free (ws);
… …
1023#if ENABLE_EWMH 796#if ENABLE_EWMH
1024 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 797 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1025#endif 798#endif
1026} 799}
1027 800
801void
802rxvt_term::set_window_color (int idx, const char *color)
803{
1028#ifdef XTERM_COLOR_CHANGE 804#ifdef XTERM_COLOR_CHANGE
1029void
1030rxvt_term::set_window_color (int idx, const char *color)
1031{
1032 rxvt_color xcol; 805 rxvt_color xcol;
1033 int i;
1034 806
1035 if (color == NULL || *color == '\0') 807 if (color == NULL || *color == '\0')
1036 return; 808 return;
1037 809
810 color = strdup (color);
811 allocated.push_back ((void *)color);
812 rs[Rs_color + idx] = color;
813
1038 /* handle color aliases */ 814 /* handle color aliases */
1039 if (isdigit (*color)) 815 if (isdigit (*color))
1040 { 816 {
1041 i = atoi (color); 817 int i = atoi (color);
1042 818
1043 if (i >= 8 && i <= 15) 819 if (i >= 8 && i <= 15)
820 {
1044 { /* bright colors */ 821 /* bright colors */
1045 i -= 8;
1046 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 822 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1047 SET_PIXCOLOR (idx);
1048 goto done; 823 goto done;
1049 } 824 }
1050 825
1051 if (i >= 0 && i <= 7) 826 if (i >= 0 && i <= 7)
827 {
1052 { /* normal colors */ 828 /* normal colors */
1053 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 829 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1054 SET_PIXCOLOR (idx);
1055 goto done; 830 goto done;
1056 } 831 }
1057 } 832 }
1058 833
1059 if (!rXParseAllocColor (&xcol, color)) 834 set_color (xcol, color);
1060 return;
1061
1062 /* XStoreColor (display->display, display->cmap, XColor*); */
1063 835
1064 /* 836 /*
1065 * FIXME: should free colors here, but no idea how to do it so instead, 837 * FIXME: should free colors here, but no idea how to do it so instead,
1066 * so just keep gobbling up the colormap 838 * so just keep gobbling up the colormap
1067 */ 839 */
1068# if 0
1069 for (i = Color_Black; i <= Color_White; i++)
1070 if (pix_colors[idx] == pix_colors[i])
1071 break;
1072 if (i > Color_White)
1073 {
1074 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1075 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1076 DisplayPlanes (display->display, display->screen));
1077 }
1078# endif
1079 840
1080 pix_colors_focused[idx] = xcol; 841 pix_colors_focused[idx] = xcol;
1081 SET_PIXCOLOR (idx);
1082 842
1083 /* XSetWindowAttributes attr; */
1084 /* Cursor cursor; */
1085done: 843done:
1086
1087#if OFF_FOCUS_FADING
1088 if (rs[Rs_fade])
1089 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1090#endif
1091
1092 /*TODO: handle Color_BD, scrollbar background, etc. */ 844 /*TODO: handle Color_BD, scrollbar background, etc. */
1093 845
846 update_fade_color (idx);
1094 recolour_cursor (); 847 recolour_cursor ();
1095 scr_recolour (); 848 scr_recolour ();
849#endif /* XTERM_COLOR_CHANGE */
1096} 850}
1097
1098#else
1099# define set_window_color (idx,color) ((void)0)
1100#endif /* XTERM_COLOR_CHANGE */
1101 851
1102void 852void
1103rxvt_term::recolour_cursor () 853rxvt_term::recolour_cursor ()
1104{ 854{
1105 XColor xcol[2]; 855 XColor fg, bg;
1106 856
1107 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 857 (ISSET_PIXCOLOR (Color_pointer_fg)
1108 ? pix_colors_focused[Color_pointer_fg] 858 ? pix_colors_focused[Color_pointer_fg]
1109 : pix_colors_focused[Color_fg]; 859 : pix_colors_focused[Color_fg]).get (fg);
860
1110 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 861 (ISSET_PIXCOLOR (Color_pointer_bg)
1111 ? pix_colors_focused[Color_pointer_bg] 862 ? pix_colors_focused[Color_pointer_bg]
1112 : pix_colors_focused[Color_bg]; 863 : pix_colors_focused[Color_bg]).get (bg);
1113 864
1114 XQueryColors (display->display, display->cmap, xcol, 2); 865 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1115 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1116} 866}
1117 867
1118/*----------------------------------------------------------------------*/ 868/*----------------------------------------------------------------------*/
1119/* 869/*
1120 * find if fg/bg matches any of the normal (low-intensity) colors 870 * find if fg/bg matches any of the normal (low-intensity) colors
1121 */ 871 */
1122void 872void
1123rxvt_term::set_colorfgbg () 873rxvt_term::set_colorfgbg ()
1124{ 874{
1125 unsigned int i; 875 unsigned int i;
1126 const char *xpmb = "\0"; 876 const char *xpmb = "";
1127 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 877 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1128 878
1129 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1130 strcpy (fstr, "default"); 879 strcpy (fstr, "default");
1131 strcpy (bstr, "default"); 880 strcpy (bstr, "default");
1132 for (i = Color_Black; i <= Color_White; i++) 881 for (i = Color_Black; i <= Color_White; i++)
1133 if (pix_colors[Color_fg] == pix_colors[i]) 882 if (pix_colors[Color_fg] == pix_colors[i])
1134 { 883 {
… …
1138 887
1139 for (i = Color_Black; i <= Color_White; i++) 888 for (i = Color_Black; i <= Color_White; i++)
1140 if (pix_colors[Color_bg] == pix_colors[i]) 889 if (pix_colors[Color_bg] == pix_colors[i])
1141 { 890 {
1142 sprintf (bstr, "%d", (i - Color_Black)); 891 sprintf (bstr, "%d", (i - Color_Black));
1143#ifdef XPM_BACKGROUND 892#ifdef BG_IMAGE_FROM_FILE
1144 xpmb = "default;"; 893 xpmb = "default;";
1145#endif 894#endif
1146 break; 895 break;
1147 } 896 }
1148 897
1149 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 898 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1150} 899}
1151 900
1152/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
1153 902
1154int 903bool
1155rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 904rxvt_term::set_color (rxvt_color &color, const char *name)
1156{ 905{
1157 if (!screen_in_out->set (display, colour)) 906 if (color.set (this, name))
1158 {
1159 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1160 return false;
1161 }
1162
1163 return true; 907 return true;
908
909 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
910 return false;
911}
912
913void
914rxvt_term::alias_color (int dst, int src)
915{
916 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1164} 917}
1165 918
1166/* -------------------------------------------------------------------- * 919/* -------------------------------------------------------------------- *
1167 * - WINDOW RESIZING - * 920 * - WINDOW RESIZING - *
1168 * -------------------------------------------------------------------- */ 921 * -------------------------------------------------------------------- */
1169void 922void
1170rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 923rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1171{ 924{
1172 int fix_screen; 925 int fix_screen;
1173 int old_width = szHint.width, old_height = szHint.height; 926 int old_width = szHint.width;
1174 dDisp; 927 int old_height = szHint.height;
1175 928
1176 window_calc (newwidth, newheight); 929 window_calc (newwidth, newheight);
930
931 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1177 XSetWMNormalHints (disp, parent[0], &szHint); 932 XSetWMNormalHints (dpy, parent[0], &szHint);
1178 933
1179 if (!ignoreparent) 934 if (!ignoreparent)
1180 { 935 {
1181#ifdef SMART_RESIZE 936#ifdef SMART_RESIZE
1182 /* 937 /*
… …
1186 int x, y, x1, y1; 941 int x, y, x1, y1;
1187 int dx, dy; 942 int dx, dy;
1188 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 943 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1189 Window unused_cr; 944 Window unused_cr;
1190 945
1191 XTranslateCoordinates (disp, parent[0], display->root, 946 XTranslateCoordinates (dpy, parent[0], display->root,
1192 0, 0, &x, &y, &unused_cr); 947 0, 0, &x, &y, &unused_cr);
1193 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 948 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1194 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 949 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1195 /* 950 /*
1196 * if display->root isn't the parent window, a WM will probably have offset 951 * if display->root isn't the parent window, a WM will probably have offset
1197 * our position for handles and decorations. Counter it 952 * our position for handles and decorations. Counter it
1198 */ 953 */
… …
1200 { 955 {
1201 x -= x1; 956 x -= x1;
1202 y -= y1; 957 y -= y1;
1203 } 958 }
1204 959
1205 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 960 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1206 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 961 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1207 dx = old_width - szHint.width; 962 dx = old_width - szHint.width;
1208 dy = old_height - szHint.height; 963 dy = old_height - szHint.height;
1209 964
1210 /* Check position of the center of the window */ 965 /* Check position of the center of the window */
1211 if (x < x1) /* left half */ 966 if (x < x1) /* left half */
1212 dx = 0; 967 dx = 0;
… …
1215 if (y < y1) /* top half */ 970 if (y < y1) /* top half */
1216 dy = 0; 971 dy = 0;
1217 else if (y == y1) /* exact center */ 972 else if (y == y1) /* exact center */
1218 dy /= 2; 973 dy /= 2;
1219 974
1220 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 975 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1221 szHint.width, szHint.height); 976 szHint.width, szHint.height);
1222#else 977#else
1223 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 978 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1224#endif 979#endif
1225 } 980 }
1226 981
1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 982 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1228 983
1229 if (fix_screen || newwidth != old_width || newheight != old_height) 984 if (fix_screen || newwidth != old_width || newheight != old_height)
1230 { 985 {
1231 if (scrollBar.state) 986 if (scrollBar.state)
1232 { 987 {
1233 XMoveResizeWindow (disp, scrollBar.win, 988 XMoveResizeWindow (dpy, scrollBar.win,
1234 window_sb_x, 0, 989 window_sb_x, 0,
1235 scrollbar_TotalWidth (), szHint.height); 990 scrollBar.total_width (), szHint.height);
1236 resize_scrollbar (); 991 resize_scrollbar ();
1237 } 992 }
1238 993
1239 XMoveResizeWindow (disp, vt, 994 XMoveResizeWindow (dpy, vt,
1240 window_vt_x, window_vt_y, 995 window_vt_x, window_vt_y,
1241 width, height); 996 width, height);
1242 997
998#ifdef HAVE_BG_PIXMAP
999 if (bgPixmap.window_size_sensitive ())
1000 update_background ();
1001#endif
1002
1243 scr_clear (); 1003 scr_clear ();
1244#ifdef XPM_BACKGROUND
1245 resize_pixmap ();
1246#endif
1247 } 1004 }
1248 1005
1249 if (fix_screen || old_height == 0) 1006 if (fix_screen || old_height == 0)
1250 {
1251 int curr_screen = -1;
1252 int old_ncol = prev_ncol;
1253
1254 /* scr_reset only works on the primary screen */
1255 if (old_height) /* this is not the first time through */
1256 {
1257 unsigned int ocol = ncol;
1258 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1259 curr_screen = scr_change_screen (PRIMARY);
1260 ncol = ocol;
1261 }
1262
1263 scr_reset (); 1007 scr_reset ();
1264 1008
1265 if (curr_screen >= 0) /* this is not the first time through */ 1009 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1266 { 1010 //scr_touch (false);
1267 scr_change_screen (curr_screen);
1268 selection_check (old_ncol != ncol ? 4 : 0);
1269 }
1270 }
1271 1011
1272 old_width = szHint.width; 1012#ifdef HAVE_BG_PIXMAP
1273 old_height = szHint.height; 1013// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1274 1014// if (bgPixmap.pixmap)
1275#ifdef XPM_BACKGROUND
1276 if (pixmap)
1277 scr_touch (false); 1015// scr_touch (false);
1278#endif 1016#endif
1279 1017
1280#ifdef USE_XIM 1018#ifdef USE_XIM
1281 IMSetStatusPosition (); 1019 IMSetPosition ();
1282#endif 1020#endif
1283} 1021}
1284 1022
1285/* 1023/*
1286 * Set the width/height of the vt window in characters. Units are pixels. 1024 * Set the width/height of the vt window in characters. Units are pixels.
… …
1291{ 1029{
1292 XWindowAttributes wattr; 1030 XWindowAttributes wattr;
1293 1031
1294 if (newwidth == 0 || newheight == 0) 1032 if (newwidth == 0 || newheight == 0)
1295 { 1033 {
1296 XGetWindowAttributes (display->display, display->root, &wattr); 1034 XGetWindowAttributes (dpy, display->root, &wattr);
1297 1035
1298 if (newwidth == 0) 1036 if (newwidth == 0)
1299 newwidth = wattr.width - szHint.base_width; 1037 newwidth = wattr.width - szHint.base_width;
1300 if (newheight == 0) 1038 if (newheight == 0)
1301 newheight = wattr.height - szHint.base_height; 1039 newheight = wattr.height - szHint.base_height;
… …
1315#ifdef USE_XIM 1053#ifdef USE_XIM
1316 1054
1317void 1055void
1318rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1056rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319{ 1057{
1320 fg = pix_colors[Color_fg]; 1058 fg = pix_colors [Color_fg];
1321 bg = pix_colors[Color_bg]; 1059 bg = pix_colors [Color_bg];
1322} 1060}
1323 1061
1324void 1062void
1325rxvt_term::im_set_size (XRectangle &size) 1063rxvt_term::im_set_size (XRectangle &size)
1326{ 1064{
… …
1363 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1364 1102
1365 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1103 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1366 *p = '\0'; 1104 *p = '\0';
1367 1105
1368 atom = XInternAtom (display->display, server, False); 1106 atom = XInternAtom (dpy, server, False);
1369 win = XGetSelectionOwner (display->display, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1370 1108
1371 if (win != None) 1109 if (win != None)
1372 return True; 1110 return True;
1373 } 1111 }
1374 1112
… …
1381 XPoint nspot; 1119 XPoint nspot;
1382 XVaNestedList preedit_attr; 1120 XVaNestedList preedit_attr;
1383 1121
1384 if (!Input_Context 1122 if (!Input_Context
1385 || !focus 1123 || !focus
1386 || !(input_style & XIMPreeditPosition)) 1124 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1387 return; 1125 return;
1388 1126
1389 im_set_position (nspot); 1127 im_set_position (nspot);
1390 1128
1391 if (nspot.x == spot.x && nspot.y == spot.y) 1129 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1410 input_method = 0; 1148 input_method = 0;
1411 } 1149 }
1412 1150
1413 Input_Context = 0; 1151 Input_Context = 0;
1414} 1152}
1153
1154#ifdef ENABLE_XIM_ONTHESPOT
1155
1156static void
1157xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1158{
1159 ((rxvt_term *)client_data)->make_current ();
1160 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1161}
1162
1163static void
1164xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1165{
1166 ((rxvt_term *)client_data)->make_current ();
1167 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1168}
1169
1170static void
1171xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1172{
1173 rxvt_term *term = (rxvt_term *)client_data;
1174 XIMText *text = call_data->text;
1175
1176 term->make_current ();
1177
1178 if (text)
1179 {
1180 void *str;
1181
1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1183 {
1184 // of course, X makes it ugly again
1185 if (term->rs[Rs_imLocale])
1186 SET_LOCALE (term->rs[Rs_imLocale]);
1187
1188 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1189 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1190
1191 if (term->rs[Rs_imLocale])
1192 SET_LOCALE (term->locale);
1193 }
1194 else
1195 str = (void *)text->string.wide_char;
1196
1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1198 DT_INT, call_data->caret,
1199 DT_INT, call_data->chg_first,
1200 DT_INT, call_data->chg_length,
1201 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1202 DT_WCS_LEN, str, str ? (int)text->length : 0,
1203 DT_END));
1204 }
1205 else
1206 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1207 DT_INT, call_data->caret,
1208 DT_INT, call_data->chg_first,
1209 DT_INT, call_data->chg_length,
1210 DT_END));
1211}
1212
1213#if 0
1214static void
1215xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1216{
1217 ((rxvt_term *)client_data)->make_current ();
1218 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1219 DT_INT, call_data->position,
1220 DT_INT, call_data->direction,
1221 DT_INT, call_data->style,
1222 DT_END));
1223}
1224#endif
1225
1226#endif
1415 1227
1416/* 1228/*
1417 * Try to open a XIM with the current modifiers, then see if we can 1229 * Try to open a XIM with the current modifiers, then see if we can
1418 * open a suitable preedit type 1230 * open a suitable preedit type
1419 */ 1231 */
… …
1426 XRectangle rect, status_rect, needed_rect; 1238 XRectangle rect, status_rect, needed_rect;
1427 unsigned long fg, bg; 1239 unsigned long fg, bg;
1428 const char *p; 1240 const char *p;
1429 char **s; 1241 char **s;
1430 XIMStyles *xim_styles; 1242 XIMStyles *xim_styles;
1243#ifdef ENABLE_XIM_ONTHESPOT
1244 XIMCallback xcb[4];
1245#endif
1431 1246
1432 set_environ (envv); 1247 set_environ (envv);
1433 1248
1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1249 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1435 return false; 1250 return false;
1436 1251
1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1438 input_method = display->get_xim (locale, modifiers); 1252 input_method = display->get_xim (locale, modifiers);
1439 if (input_method == NULL) 1253 if (input_method == NULL)
1440 return false; 1254 return false;
1441 1255
1442 xim = input_method->xim; 1256 xim = input_method->xim;
… …
1462 s = rxvt_splitcommastring (p); 1276 s = rxvt_splitcommastring (p);
1463 1277
1464 for (i = found = 0; !found && s[i]; i++) 1278 for (i = found = 0; !found && s[i]; i++)
1465 { 1279 {
1466 if (!strcmp (s[i], "OverTheSpot")) 1280 if (!strcmp (s[i], "OverTheSpot"))
1467 input_style = (XIMPreeditPosition | XIMStatusNothing); 1281 input_style = XIMPreeditPosition | XIMStatusNothing;
1468 else if (!strcmp (s[i], "OffTheSpot")) 1282 else if (!strcmp (s[i], "OffTheSpot"))
1469 input_style = (XIMPreeditArea | XIMStatusArea); 1283 input_style = XIMPreeditArea | XIMStatusArea;
1470 else if (!strcmp (s[i], "Root")) 1284 else if (!strcmp (s[i], "Root"))
1471 input_style = (XIMPreeditNothing | XIMStatusNothing); 1285 input_style = XIMPreeditNothing | XIMStatusNothing;
1472 else if (!strcmp (s[i], "None")) 1286 else if (!strcmp (s[i], "None"))
1473 input_style = (XIMPreeditNone | XIMStatusNone); 1287 input_style = XIMPreeditNone | XIMStatusNone;
1288#ifdef ENABLE_XIM_ONTHESPOT
1289 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1290 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1291#endif
1292 else
1293 input_style = XIMPreeditNothing | XIMStatusNothing;
1474 1294
1475 for (j = 0; j < xim_styles->count_styles; j++) 1295 for (j = 0; j < xim_styles->count_styles; j++)
1476 if (input_style == xim_styles->supported_styles[j]) 1296 if (input_style == xim_styles->supported_styles[j])
1477 { 1297 {
1478 rxvt_freecommastring (s); 1298 rxvt_freecommastring (s);
… …
1516 "*", 1336 "*",
1517 fheight, 1337 fheight,
1518 fheight + 1, fheight - 1, 1338 fheight + 1, fheight - 1,
1519 fheight - 2, fheight + 2); 1339 fheight - 2, fheight + 2);
1520 1340
1521 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1341 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522 &missing_charset_list, &missing_charset_count, &def_string); 1342 &missing_charset_list, &missing_charset_count, &def_string);
1523 1343
1524 if (missing_charset_list) 1344 if (missing_charset_list)
1525 XFreeStringList (missing_charset_list); 1345 XFreeStringList (missing_charset_list);
1526 1346
… …
1567 XNBackground, bg, 1387 XNBackground, bg,
1568 XNArea, &status_rect, 1388 XNArea, &status_rect,
1569 XNFontSet, fs, 1389 XNFontSet, fs,
1570 NULL); 1390 NULL);
1571 } 1391 }
1392#if ENABLE_XIM_ONTHESPOT
1393 else if (input_style & XIMPreeditCallbacks)
1394 {
1395 im_set_position (spot);
1396
1397 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1398 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1399 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1400# if 0
1401 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1402# endif
1403
1404 preedit_attr = XVaCreateNestedList (0,
1405 XNSpotLocation, &spot,
1406 XNPreeditStartCallback, &xcb[0],
1407 XNPreeditDoneCallback , &xcb[1],
1408 XNPreeditDrawCallback , &xcb[2],
1409# if 0
1410 XNPreeditCaretCallback, &xcb[3],
1411# endif
1412 NULL);
1413 }
1414#endif
1572 1415
1573 Input_Context = XCreateIC (xim, 1416 Input_Context = XCreateIC (xim,
1574 XNInputStyle, input_style, 1417 XNInputStyle, input_style,
1575 XNClientWindow, vt, 1418 XNClientWindow, vt,
1576 XNFocusWindow, parent[0], 1419 XNFocusWindow, parent[0],
… …
1578 preedit_attr, 1421 preedit_attr,
1579 status_attr ? XNStatusAttributes : NULL, 1422 status_attr ? XNStatusAttributes : NULL,
1580 status_attr, NULL); 1423 status_attr, NULL);
1581 1424
1582 if (preedit_attr) XFree (preedit_attr); 1425 if (preedit_attr) XFree (preedit_attr);
1583 if (status_attr) XFree (status_attr); 1426 if (status_attr) XFree (status_attr);
1584 if (fs) XFreeFontSet (display->display, fs); 1427 if (fs) XFreeFontSet (dpy, fs);
1585 1428
1586 if (Input_Context == NULL) 1429 if (Input_Context == NULL)
1587 { 1430 {
1588 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1431 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1589 im_destroy (); 1432 im_destroy ();
1590 return false; 1433 return false;
1591 } 1434 }
1592 1435
1593 if (input_style & XIMPreeditArea) 1436#if 0
1437 // unfortunately, only the focus window is used by XIM, hard to fix
1438 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1439 vt_select_input ();
1440#endif
1441
1594 IMSetStatusPosition (); 1442 IMSetPosition ();
1595 1443
1596 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1597 return true; 1444 return true;
1598} 1445}
1599 1446
1600void 1447void
1601rxvt_term::im_cb () 1448rxvt_term::im_cb ()
… …
1607 1454
1608 make_current (); 1455 make_current ();
1609 1456
1610 im_destroy (); 1457 im_destroy ();
1611 1458
1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1613 if (Input_Context) 1459 if (Input_Context)
1614 return; 1460 return;
1615 1461
1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617 if (rs[Rs_imLocale]) 1463 if (rs[Rs_imLocale])
… …
1659 SET_LOCALE (locale); 1505 SET_LOCALE (locale);
1660#endif 1506#endif
1661} 1507}
1662 1508
1663void 1509void
1664rxvt_term::IMSetStatusPosition () 1510rxvt_term::IMSetPosition ()
1665{ 1511{
1666 XRectangle preedit_rect, status_rect, *needed_rect; 1512 XRectangle preedit_rect, status_rect, *needed_rect;
1667 XVaNestedList preedit_attr, status_attr; 1513 XVaNestedList preedit_attr, status_attr;
1668 1514
1669 if (!Input_Context 1515 if (!Input_Context
1670 || !focus 1516 || !focus
1671 || !(input_style & XIMPreeditArea) 1517 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672 || !IMisRunning ()) 1518 || !IMisRunning ())
1673 return; 1519 return;
1674 1520
1521 if (input_style & XIMPreeditPosition)
1522 {
1523 im_set_size (preedit_rect);
1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1525
1526 XSetICValues (Input_Context,
1527 XNPreeditAttributes, preedit_attr, NULL);
1528 }
1529 else
1530 {
1675 /* Getting the necessary width of preedit area */ 1531 /* Getting the necessary width of preedit area */
1676 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1532 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1677 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1533 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1678 XFree (status_attr); 1534 XFree (status_attr);
1679 1535
1680 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1536 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681 XFree (needed_rect); 1537 XFree (needed_rect);
1682 1538
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1539 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1540 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1685 1541
1686 XSetICValues (Input_Context, 1542 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, 1543 XNPreeditAttributes, preedit_attr,
1688 XNStatusAttributes, status_attr, NULL); 1544 XNStatusAttributes, status_attr,
1545 NULL);
1689 1546
1547 XFree (status_attr);
1548 }
1549
1690 XFree (preedit_attr); 1550 XFree (preedit_attr);
1691 XFree (status_attr);
1692} 1551}
1693#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1694 1553
1695/*----------------------------------------------------------------------*/ 1554void
1696rxvt_t rxvt_current_term; 1555rxvt_term::get_window_origin (int &x, int &y)
1556{
1557 Window cr;
1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1560}
1561
1562Pixmap
1563rxvt_term::get_pixmap_property (int prop_id)
1564{
1565 if (prop_id > 0 && prop_id < NUM_XA)
1566 if (xa[prop_id])
1567 {
1568 int aformat;
1569 unsigned long nitems, bytes_after;
1570 Atom atype;
1571 unsigned char *prop = NULL;
1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1574 &nitems, &bytes_after, &prop);
1575 if (result == Success && prop && atype == XA_PIXMAP)
1576 return *(Pixmap *)prop;
1577 }
1578
1579 return None;
1580}
1581
1582#ifdef HAVE_BG_PIXMAP
1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592
1593void
1594rxvt_term::update_background ()
1595{
1596 if (update_background_ev.is_active ())
1597 return;
1598
1599 bgPixmap.invalidate ();
1600
1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1602
1603 if (to_wait <= 0.)
1604 bgPixmap.render ();
1605 else
1606 update_background_ev.start (to_wait);
1607}
1608
1609void
1610rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{
1612 make_current ();
1613
1614 update_background_ev.stop ();
1615 bgPixmap.render ();
1616 refresh_check ();
1617}
1618
1619#endif /* HAVE_BG_PIXMAP */
1697 1620
1698/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

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