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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.160 by root, Wed Jan 4 05:35:34 2006 UTC vs.
Revision 1.306 by ayin, Mon Feb 18 09:58:04 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
49#endif 52#endif
50 53
51vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
52 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
53static char curlocale[128], savelocale[128]; 59static char curlocale[128], savelocale[128];
54 60
55bool 61bool
56rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
57{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
58 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
59 return false; 70 return false;
60 71
61 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
62 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
63 return true; 74 return true;
64} 75}
65 76
66bool 77void
67rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
68{ 79{
69 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
71} 82}
72 83
73void 84void
74rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
75{ 86{
76 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
77} 88}
78 89
79#if ENABLE_COMBINING 90#if ENABLE_COMBINING
80class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
81 92
82text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83{ 94{
84 compose_char *cc; 95 compose_char *cc;
85 96
86 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
87 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
88 cc = (*this)[c1]; 99 cc = (*this)[c1];
89 while (cc) 100 while (cc)
90 { 101 {
… …
139 150
140} 151}
141#endif 152#endif
142 153
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#if TRANSPARENT 156#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 183#endif
172#ifdef USE_XIM 184#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 186#endif
175 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182{ 194
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 196
185 termlist.push_back (this); 197 termlist.push_back (this);
186 198
187#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif 201#endif
193} 202}
194 203
195// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
196// for use before an emergency exit 205// for use before an emergency exit
206void
197void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
198{ 208{
199 if (cmd_pid) 209 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
201 211
202#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
203 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
204#endif
205
206 pty.put ();
207} 214}
208 215
209rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
210{ 217{
211 PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
214 219
215 emergency_cleanup (); 220 emergency_cleanup ();
216 221
217#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
219 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
220 delete fontset[i]; 225 delete fontset[i];
221#endif 226#endif
222 delete fontset[0]; 227 delete fontset[0];
223 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
224 if (display) 233 if (display)
225 { 234 {
226 dDisp;
227
228 selection_clear (); 235 selection_clear ();
229 236
230#ifdef USE_XIM 237#ifdef USE_XIM
231 im_destroy (); 238 im_destroy ();
232#endif 239#endif
233#ifdef MENUBAR
234 if (menubarGC) XFreeGC (disp, menubarGC);
235#endif
236#ifdef XTERM_SCROLLBAR 240#ifdef XTERM_SCROLLBAR
237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
238 if (ShadowGC) XFreeGC (disp, ShadowGC); 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
239#endif 243#endif
240#ifdef PLAIN_SCROLLBAR 244#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
242#endif 246#endif
243#ifdef NEXT_SCROLLBAR 247#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (disp, blackGC); 248 if (blackGC) XFreeGC (dpy, blackGC);
245 if (whiteGC) XFreeGC (disp, whiteGC); 249 if (whiteGC) XFreeGC (dpy, whiteGC);
246 if (grayGC) XFreeGC (disp, grayGC); 250 if (grayGC) XFreeGC (dpy, grayGC);
247 if (darkGC) XFreeGC (disp, darkGC); 251 if (darkGC) XFreeGC (dpy, darkGC);
248 if (stippleGC) XFreeGC (disp, stippleGC); 252 if (stippleGC) XFreeGC (dpy, stippleGC);
249 if (dimple) XFreePixmap (disp, dimple); 253 if (dimple) XFreePixmap (dpy, dimple);
250 if (upArrow) XFreePixmap (disp, upArrow); 254 if (upArrow) XFreePixmap (dpy, upArrow);
251 if (downArrow) XFreePixmap (disp, downArrow); 255 if (downArrow) XFreePixmap (dpy, downArrow);
252 if (upArrowHi) XFreePixmap (disp, upArrowHi); 256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
253 if (downArrowHi) XFreePixmap (disp, downArrowHi); 257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
254#endif 258#endif
255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 259#ifdef RXVT_SCROLLBAR
256 if (topShadowGC) XFreeGC (disp, topShadowGC); 260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
257 if (botShadowGC) XFreeGC (disp, botShadowGC); 261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
258 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
259#endif 263#endif
260 if (gc) XFreeGC (disp, gc); 264 if (gc) XFreeGC (dpy, gc);
261 265
262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263 delete menuBar.drawable;
264 //if (menuBar.win)
265 // XDestroyWindow (disp, menuBar.win);
266#endif
267 delete drawable; 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++)
274 272 if (ISSET_PIXCOLOR (i))
275 delete pix_colors_focused; 273 {
274 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING 275#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 276 pix_colors_unfocused [i].free (this);
278#endif 277#endif
278 }
279 279
280 clear ();
281
282 display->flush (); /* ideally .put should do this */
280 displays.put (display); 283 displays.put (display);
284 }
281 285
282 scr_release (); 286 scr_release ();
283 287
284 /* clear all resources */ 288 /* clear all resources */
285 for (int i = 0; i < allocated.size (); i++) 289 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]); 290 free (allocated [i]);
287 291
288 free (selection.text); 292 free (selection.text);
289 // TODO: manage env vars in child only(!) 293 // TODO: manage env vars in child only(!)
290 free (env_windowid);
291 free (env_display); 294 free (env_display);
292 free (env_term); 295 free (env_term);
293 free (env_colorfgbg);
294 free (locale); 296 free (locale);
295 free (v_buffer); 297 free (v_buffer);
296 free (incr_buf); 298 free (incr_buf);
297 299
298 delete envv; 300 delete envv;
299 delete argv; 301 delete argv;
300 302
301#ifdef KEYSYM_RESOURCE 303#ifdef KEYSYM_RESOURCE
302 delete keyboard; 304 delete keyboard;
303#endif 305#endif
306#ifndef NO_RESOURCES
307 XrmDestroyDatabase (option_db);
308#endif
304} 309}
305 310
311// child has exited, usually destroys
306void 312void
307rxvt_term::child_exit () 313rxvt_term::child_cb (ev::child &w, int status)
308{ 314{
315 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
316
309 cmd_pid = 0; 317 cmd_pid = 0;
310 318
311 if (!OPTION (Opt_hold)) 319 if (!option (Opt_hold))
312 destroy (); 320 destroy ();
313} 321}
314 322
315void 323void
316rxvt_term::destroy () 324rxvt_term::destroy ()
317{ 325{
318 if (destroy_ev.active) 326 if (destroy_ev.is_active ())
319 return; 327 return;
328
329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320 330
321#if ENABLE_OVERLAY 331#if ENABLE_OVERLAY
322 scr_overlay_off (); 332 scr_overlay_off ();
323#endif 333#endif
324 334
325 if (display) 335 if (display)
326 { 336 {
327#if USE_XIM 337#if USE_XIM
328 im_ev.stop (display); 338 im_ev.stop (display);
329#endif 339#endif
330#if HAVE_SCROLLBARS
331 scrollbar_ev.stop (display); 340 scrollbar_ev.stop (display);
332#endif 341#if ENABLE_TRANSPARENCY || ENABLE_PERL
333#if MENUBAR
334 menubar_ev.stop (display);
335#endif
336#if TRANSPARENT
337 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
338#endif 343#endif
339 incr_ev.stop (); 344 incr_ev.stop ();
340 termwin_ev.stop (display); 345 termwin_ev.stop (display);
341 vt_ev.stop (display); 346 vt_ev.stop (display);
342 } 347 }
343 348
344 check_ev.stop (); 349 flush_ev.stop ();
345 pty_ev.stop (); 350 pty_ev.stop ();
346#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
348#endif 353#endif
349#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
… …
357#endif 362#endif
358#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
359 pointer_ev.stop (); 364 pointer_ev.stop ();
360#endif 365#endif
361 366
362 destroy_ev.start (0); 367 destroy_ev.start ();
363} 368}
364 369
365void 370void
366rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 372{
368 SET_R (this); 373 make_current ();
369 374
370 delete this; 375 delete this;
371} 376}
372 377
373/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
… …
382{ 387{
383 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++)
384 (*t)->emergency_cleanup (); 389 (*t)->emergency_cleanup ();
385} 390}
386 391
387#if ENABLE_FRILLS 392#if !ENABLE_MINIMAL
388static void 393static void
389print_x_error (Display *dpy, XErrorEvent *event) 394print_x_error (Display *dpy, XErrorEvent *event)
390{ 395{
391 char buffer[BUFSIZ]; 396 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 397 char mesg[BUFSIZ];
… …
425 else 430 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 432 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 434 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 436 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 438}
434#endif 439#endif
435 440
… …
440 GET_R->allowedxerror = event->error_code; 445 GET_R->allowedxerror = event->error_code;
441 else 446 else
442 { 447 {
443 // 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,
444 // so just output the error and continue 449 // so just output the error and continue
445#if ENABLE_FRILLS 450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
446 print_x_error (display, event); 453 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 454#endif
450 } 455 }
451 456
452 return 0; 457 return 0;
453} 458}
… …
459 DisplayString (display)); 464 DisplayString (display));
460 rxvt_emergency_cleanup (); 465 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
462} 467}
463 468
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv)
467{
468 SET_R (this);
469
470 set_locale ("");
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#if MENUBAR_MAX
484 menubar_read (rs[Rs_menu]);
485#endif
486#ifdef HAVE_SCROLLBARS
487 if (OPTION (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491#if ENABLE_PERL
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 rxvt_perl.init ();
497 PERL_INVOKE ((this, HOOK_INIT, DT_END));
498 }
499#endif
500
501 create_windows (argc, argv);
502
503 dDisp;
504
505 init_xlocale ();
506
507 scr_reset (); /* initialize screen */
508
509#if 0
510 XSynchronize (disp, True);
511#endif
512
513#ifdef HAVE_SCROLLBARS
514 if (OPTION (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */
516#endif
517#if (MENUBAR_MAX)
518 if (menubar_visible ())
519 XMapWindow (disp, menuBar.win);
520#endif
521#ifdef TRANSPARENT
522 if (OPTION (Opt_transparent))
523 {
524 XSelectInput (disp, display->root, PropertyChangeMask);
525 check_our_parents ();
526 rootwin_ev.start (display, display->root);
527 }
528#endif
529
530 XMapWindow (disp, vt);
531 XMapWindow (disp, parent[0]);
532
533 set_colorfgbg ();
534
535 init_command (cmd_argv);
536
537 free (cmd_argv);
538
539 pty_ev.start (pty.pty, EVENT_READ);
540
541 check_ev.start ();
542
543 PERL_INVOKE ((this, HOOK_START, DT_END));
544
545 return true;
546}
547
548static struct sig_handlers 469static struct sig_handlers
549{ 470{
550 sig_watcher sw_chld, sw_term, sw_int; 471 ev::sig sw_term, sw_int;
551
552 void sig_chld (sig_watcher &w)
553 {
554 // we are being called for every SIGCHLD, find the corresponding term
555 int pid;
556
557 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
558 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
559 if (pid == (*t)->cmd_pid)
560 {
561 (*t)->child_exit ();
562 break;
563 }
564 }
565 472
566 /* 473 /*
567 * Catch a fatal signal and tidy up before quitting 474 * Catch a fatal signal and tidy up before quitting
568 */ 475 */
569 void 476 void sig_term (ev::sig &w, int revents);
570 sig_term (sig_watcher &w) 477
478 sig_handlers ()
571 { 479 {
572#ifdef DEBUG_CMD
573 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
574#endif
575 rxvt_emergency_cleanup ();
576 signal (w.signum, SIG_DFL);
577 kill (getpid (), w.signum);
578 }
579
580 sig_handlers ()
581 : sw_chld (this, &sig_handlers::sig_chld),
582 sw_term (this, &sig_handlers::sig_term), 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
583 sw_int (this, &sig_handlers::sig_term) 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
584 {
585 } 482 }
586} sig_handlers; 483} sig_handlers;
587 484
588void 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
493char **rxvt_environ; // startup environment
494
495void
589rxvt_init () 496rxvt_init ()
590{ 497{
591 /* 498 ptytty::init ();
592 * Save and then give up any super-user privileges 499
593 * If we need privileges in any area then we must specifically request it. 500 if (!ev_default_loop (0))
594 * We should only need to be root in these cases: 501 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
595 * 1. write utmp entries on some systems 502
596 * 2. chown tty on some systems 503 rxvt_environ = environ;
597 */
598 rxvt_privileges (SAVE);
599 rxvt_privileges (IGNORE);
600 504
601 signal (SIGHUP, SIG_IGN); 505 signal (SIGHUP, SIG_IGN);
602 signal (SIGPIPE, SIG_IGN); 506 signal (SIGPIPE, SIG_IGN);
603 507
604 sig_handlers.sw_chld.start (SIGCHLD);
605 sig_handlers.sw_term.start (SIGTERM); 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
606 sig_handlers.sw_int.start (SIGINT); 509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
607 510
608 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
609 /* signal (SIGURG, SIG_DFL); */ 512 /* signal (SIGURG, SIG_DFL); */
610 513
611 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
612 // TODO: handle this with exceptions and tolerate the memory loss 515 // TODO: handle this with exceptions and tolerate the memory loss
613 XSetIOErrorHandler (rxvt_xioerror_handler); 516 XSetIOErrorHandler (rxvt_xioerror_handler);
614}
615 517
616/* ------------------------------------------------------------------------- * 518 XrmInitialize ();
617 * MEMORY ALLOCATION WRAPPERS *
618 * ------------------------------------------------------------------------- */
619void *
620rxvt_malloc (size_t size)
621{
622 void *p = malloc (size);
623
624 if (!p)
625 rxvt_fatal ("memory allocation failure. aborting.\n");
626
627 return p;
628} 519}
629
630void *
631rxvt_calloc (size_t number, size_t size)
632{
633 void *p = calloc (number, size);
634
635 if (!p)
636 rxvt_fatal ("memory allocation failure. aborting.\n");
637
638 return p;
639}
640
641void *
642rxvt_realloc (void *ptr, size_t size)
643{
644 void *p = realloc (ptr, size);
645
646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
649 return p;
650}
651
652/* ------------------------------------------------------------------------- *
653 * PRIVILEGED OPERATIONS *
654 * ------------------------------------------------------------------------- */
655/* take care of suid/sgid super-user (root) privileges */
656void
657rxvt_privileges (rxvt_privaction action)
658{
659#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
660 static uid_t euid;
661 static gid_t egid;
662#endif
663
664#if ! defined(__CYGWIN32__)
665# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
666 /* setreuid () is the poor man's setuid (), seteuid () */
667# define seteuid(a) setreuid(-1, (a))
668# define setegid(a) setregid(-1, (a))
669# define HAVE_SETEUID
670# endif
671# ifdef HAVE_SETEUID
672 switch (action)
673 {
674 case IGNORE:
675 /*
676 * change effective uid/gid - not real uid/gid - so we can switch
677 * back to root later, as required
678 */
679 seteuid (getuid ());
680 setegid (getgid ());
681 break;
682 case SAVE:
683 euid = geteuid ();
684 egid = getegid ();
685 break;
686 case RESTORE:
687 seteuid (euid);
688 setegid (egid);
689 break;
690 }
691# else
692 switch (action)
693 {
694 case IGNORE:
695 setuid (getuid ());
696 setgid (getgid ());
697 /* FALLTHROUGH */
698 case SAVE:
699 /* FALLTHROUGH */
700 case RESTORE:
701 break;
702 }
703# endif
704#endif
705}
706
707#ifdef UTMP_SUPPORT
708void
709rxvt_term::privileged_utmp (rxvt_privaction action)
710{
711 if (OPTION (Opt_utmpInhibit)
712 || !pty.name || !*pty.name)
713 return;
714
715 rxvt_privileges (RESTORE);
716
717 if (action == SAVE)
718 makeutent (pty.name, rs[Rs_display_name]);
719 else
720 cleanutent ();
721
722 rxvt_privileges (IGNORE);
723}
724#endif
725 520
726/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
727/* 522/*
728 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
729 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
730 */ 525 */
731void 526void
732rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
733{ 528{
734 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
735 int x, y, sb_w, mb_h, flags; 530 int x, y, flags;
736 unsigned int w, h; 531 unsigned int w, h;
737 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
738 dDisp;
739
740 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
741 ncol, nrow, szHint.width, szHint.height));
742 533
743 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
744 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
745 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
746 537
… …
801 max_width = MAX_COLS * fwidth; 592 max_width = MAX_COLS * fwidth;
802 max_height = MAX_ROWS * fheight; 593 max_height = MAX_ROWS * fheight;
803 594
804 szHint.base_width = szHint.base_height = 2 * int_bwidth; 595 szHint.base_width = szHint.base_height = 2 * int_bwidth;
805 596
806 sb_w = mb_h = 0;
807 window_vt_x = window_vt_y = int_bwidth; 597 window_vt_x = window_vt_y = int_bwidth;
808 598
809 if (scrollbar_visible ()) 599 if (scrollBar.state)
810 { 600 {
811 sb_w = scrollbar_TotalWidth (); 601 int sb_w = scrollBar.total_width ();
812 szHint.base_width += sb_w; 602 szHint.base_width += sb_w;
603
813 if (!OPTION (Opt_scrollBar_right)) 604 if (!option (Opt_scrollBar_right))
814 window_vt_x += sb_w; 605 window_vt_x += sb_w;
815 } 606 }
816 607
817 if (menubar_visible ())
818 {
819 mb_h = menuBar_TotalHeight ();
820 szHint.base_height += mb_h;
821 window_vt_y += mb_h;
822 }
823
824 szHint.width_inc = fwidth; 608 szHint.width_inc = fwidth;
825 szHint.height_inc = fheight; 609 szHint.height_inc = fheight;
826 szHint.min_width = szHint.base_width + szHint.width_inc; 610 szHint.min_width = szHint.base_width + szHint.width_inc;
827 szHint.min_height = szHint.base_height + szHint.height_inc; 611 szHint.min_height = szHint.base_height + szHint.height_inc;
828 612
829 if (newwidth && newwidth - szHint.base_width < max_width) 613 if (newwidth && newwidth - szHint.base_width < max_width)
830 { 614 {
831 szHint.width = newwidth; 615 szHint.width = newwidth;
… …
846 { 630 {
847 min_it (height, max_height); 631 min_it (height, max_height);
848 szHint.height = szHint.base_height + height; 632 szHint.height = szHint.base_height + height;
849 } 633 }
850 634
851 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
852 window_sb_x = szHint.width - sb_w;
853
854 if (recalc_x) 635 if (recalc_x)
855 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 636 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
637
856 if (recalc_y) 638 if (recalc_y)
857 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 639 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
858 640
859 ncol = width / fwidth; 641 ncol = width / fwidth;
860 nrow = height / fheight; 642 nrow = height / fheight;
861 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
862 ncol, nrow, szHint.width,
863 szHint.height));
864 return;
865} 643}
866 644
867/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
868/* 646/*
869 * Tell the teletype handler what size the window is. 647 * Tell the teletype handler what size the window is.
870 * Called after a window size change. 648 * Called after a window size change.
871 */ 649 */
872void 650void
873rxvt_term::tt_winch () 651rxvt_term::tt_winch ()
874{ 652{
875 if (pty.pty < 0) 653 if (pty->pty < 0)
876 return; 654 return;
877 655
878 struct winsize ws; 656 struct winsize ws;
879 657
880 ws.ws_col = ncol; 658 ws.ws_col = ncol;
881 ws.ws_row = nrow; 659 ws.ws_row = nrow;
882 ws.ws_xpixel = width; 660 ws.ws_xpixel = width;
883 ws.ws_ypixel = height; 661 ws.ws_ypixel = height;
884 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 662 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
885 663
886#if 0 664#if 0
887 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 665 // TIOCSWINSZ is supposed to do this automatically and correctly
888 if (cmd_pid) /* force through to the command */ 666 if (cmd_pid) /* force through to the command */
889 kill (-cmd_pid, SIGWINCH); 667 kill (-cmd_pid, SIGWINCH);
890#endif 668#endif
891} 669}
892 670
… …
921 delete fontset[0]; 699 delete fontset[0];
922 fontset[0] = fs; 700 fontset[0] = fs;
923 701
924 prop = (*fs)[1]->properties (); 702 prop = (*fs)[1]->properties ();
925 prop.height += lineSpace; 703 prop.height += lineSpace;
704
926 fs->set_prop (prop); 705 fs->set_prop (prop, false);
927 706
928 fwidth = prop.width; 707 fwidth = prop.width;
929 fheight = prop.height; 708 fheight = prop.height;
930 fbase = prop.ascent; 709 fbase = prop.ascent;
931 710
… …
940 { 719 {
941 fontset[style] = fs = new rxvt_fontset (this); 720 fontset[style] = fs = new rxvt_fontset (this);
942 rxvt_fontprop prop2 = prop; 721 rxvt_fontprop prop2 = prop;
943 722
944 if (res) 723 if (res)
945 prop2.weight = prop2.slant = rxvt_fontprop::unset; 724 {
725 fs->populate (res);
726 fs->set_prop (prop2, false);
727 }
946 else 728 else
947 { 729 {
948 res = fontset[0]->fontdesc; 730 fs->populate (fontset[0]->fontdesc);
949 731
950 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 732 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
951 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 733 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
734
735 fs->set_prop (prop2, true);
952 } 736 }
953 737
954 fs->populate (res);
955 fs->set_prop (prop2);
956 } 738 }
957#else 739#else
958 fontset[style] = fontset[0]; 740 fontset[style] = fontset[0];
959#endif 741#endif
960 } 742 }
… …
962 if (parent[0]) 744 if (parent[0])
963 { 745 {
964 resize_all_windows (0, 0, 0); 746 resize_all_windows (0, 0, 0);
965 scr_remap_chars (); 747 scr_remap_chars ();
966 scr_touch (true); 748 scr_touch (true);
967 } 749 }
968 750
969 return true; 751 return true;
970} 752}
971 753
754void
972void rxvt_term::set_string_property (Atom prop, const char *str, int len) 755rxvt_term::set_string_property (Atom prop, const char *str, int len)
973{ 756{
974 XChangeProperty (display->display, parent[0], 757 XChangeProperty (dpy, parent[0],
975 prop, XA_STRING, 8, PropModeReplace, 758 prop, XA_STRING, 8, PropModeReplace,
976 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 759 (const unsigned char *)str, len >= 0 ? len : strlen (str));
977} 760}
978 761
762void
979void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 763rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
980{ 764{
981 wchar_t *ws = rxvt_mbstowcs (str, len); 765 wchar_t *ws = rxvt_mbstowcs (str, len);
982 char *s = rxvt_wcstoutf8 (ws); 766 char *s = rxvt_wcstoutf8 (ws);
983 767
984 XChangeProperty (display->display, parent[0], 768 XChangeProperty (dpy, parent[0],
985 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 769 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
986 (const unsigned char *)s, strlen (s)); 770 (const unsigned char *)s, strlen (s));
987 771
988 free (s); 772 free (s);
989 free (ws); 773 free (ws);
… …
1008#if ENABLE_EWMH 792#if ENABLE_EWMH
1009 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 793 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1010#endif 794#endif
1011} 795}
1012 796
797void
798rxvt_term::set_window_color (int idx, const char *color)
799{
1013#ifdef XTERM_COLOR_CHANGE 800#ifdef XTERM_COLOR_CHANGE
1014void
1015rxvt_term::set_window_color (int idx, const char *color)
1016{
1017 rxvt_color xcol; 801 rxvt_color xcol;
1018 int i;
1019 802
1020 if (color == NULL || *color == '\0') 803 if (color == NULL || *color == '\0')
1021 return; 804 return;
1022 805
806 color = strdup (color);
807 allocated.push_back ((void *)color);
808 rs[Rs_color + idx] = color;
809
1023 /* handle color aliases */ 810 /* handle color aliases */
1024 if (isdigit (*color)) 811 if (isdigit (*color))
1025 { 812 {
1026 i = atoi (color); 813 int i = atoi (color);
1027 814
1028 if (i >= 8 && i <= 15) 815 if (i >= 8 && i <= 15)
816 {
1029 { /* bright colors */ 817 /* bright colors */
1030 i -= 8;
1031# ifndef NO_BRIGHTCOLOR
1032 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 818 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1033 SET_PIXCOLOR (idx);
1034 goto done;
1035# endif
1036 }
1037
1038 if (i >= 0 && i <= 7)
1039 { /* normal colors */
1040 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1041 SET_PIXCOLOR (idx);
1042 goto done; 819 goto done;
1043 } 820 }
1044 }
1045 821
1046 if (!rXParseAllocColor (&xcol, color)) 822 if (i >= 0 && i <= 7)
1047 return; 823 {
824 /* normal colors */
825 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
826 goto done;
827 }
828 }
1048 829
1049 /* XStoreColor (display->display, display->cmap, XColor*); */ 830 set_color (xcol, color);
1050 831
1051 /* 832 /*
1052 * FIXME: should free colors here, but no idea how to do it so instead, 833 * FIXME: should free colors here, but no idea how to do it so instead,
1053 * so just keep gobbling up the colormap 834 * so just keep gobbling up the colormap
1054 */ 835 */
1055# if 0
1056 for (i = Color_Black; i <= Color_White; i++)
1057 if (pix_colors[idx] == pix_colors[i])
1058 break;
1059 if (i > Color_White)
1060 {
1061 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1062 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1063 DisplayPlanes (display->display, display->screen));
1064 }
1065# endif
1066 836
1067 pix_colors_focused[idx] = xcol; 837 pix_colors_focused[idx] = xcol;
1068 SET_PIXCOLOR (idx);
1069 838
1070 /* XSetWindowAttributes attr; */
1071 /* Cursor cursor; */
1072done: 839done:
1073
1074#if OFF_FOCUS_FADING
1075 if (rs[Rs_fade])
1076 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1077#endif
1078
1079 /*TODO: handle Color_BD, scrollbar background, etc. */ 840 /*TODO: handle Color_BD, scrollbar background, etc. */
1080 841
842 update_fade_color (idx);
1081 recolour_cursor (); 843 recolour_cursor ();
1082 scr_recolour (); 844 scr_recolour ();
845#endif /* XTERM_COLOR_CHANGE */
1083} 846}
1084
1085#else
1086# define set_window_color (idx,color) ((void)0)
1087#endif /* XTERM_COLOR_CHANGE */
1088 847
1089void 848void
1090rxvt_term::recolour_cursor () 849rxvt_term::recolour_cursor ()
1091{ 850{
1092 XColor xcol[2]; 851 XColor fg, bg;
1093 852
1094 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 853 (ISSET_PIXCOLOR (Color_pointer_fg)
1095 ? pix_colors_focused[Color_pointer_fg] 854 ? pix_colors_focused[Color_pointer_fg]
1096 : pix_colors_focused[Color_fg]; 855 : pix_colors_focused[Color_fg]).get (fg);
856
1097 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 857 (ISSET_PIXCOLOR (Color_pointer_bg)
1098 ? pix_colors_focused[Color_pointer_bg] 858 ? pix_colors_focused[Color_pointer_bg]
1099 : pix_colors_focused[Color_bg]; 859 : pix_colors_focused[Color_bg]).get (bg);
1100 860
1101 XQueryColors (display->display, display->cmap, xcol, 2); 861 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1102 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1103} 862}
1104 863
1105/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
1106/* 865/*
1107 * find if fg/bg matches any of the normal (low-intensity) colors 866 * find if fg/bg matches any of the normal (low-intensity) colors
1108 */ 867 */
1109void 868void
1110rxvt_term::set_colorfgbg () 869rxvt_term::set_colorfgbg ()
1111{ 870{
1112 unsigned int i; 871 unsigned int i;
1113 const char *xpmb = "\0"; 872 const char *xpmb = "";
1114 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 873 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1115 874
1116 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1117 strcpy (fstr, "default"); 875 strcpy (fstr, "default");
1118 strcpy (bstr, "default"); 876 strcpy (bstr, "default");
1119 for (i = Color_Black; i <= Color_White; i++) 877 for (i = Color_Black; i <= Color_White; i++)
1120 if (pix_colors[Color_fg] == pix_colors[i]) 878 if (pix_colors[Color_fg] == pix_colors[i])
1121 { 879 {
… …
1125 883
1126 for (i = Color_Black; i <= Color_White; i++) 884 for (i = Color_Black; i <= Color_White; i++)
1127 if (pix_colors[Color_bg] == pix_colors[i]) 885 if (pix_colors[Color_bg] == pix_colors[i])
1128 { 886 {
1129 sprintf (bstr, "%d", (i - Color_Black)); 887 sprintf (bstr, "%d", (i - Color_Black));
1130#ifdef XPM_BACKGROUND 888#ifdef BG_IMAGE_FROM_FILE
1131 xpmb = "default;"; 889 xpmb = "default;";
1132#endif 890#endif
1133 break; 891 break;
1134 } 892 }
1135 893
1136 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 894 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1137} 895}
1138 896
1139/*----------------------------------------------------------------------*/ 897/*----------------------------------------------------------------------*/
1140 898
1141int 899bool
1142rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 900rxvt_term::set_color (rxvt_color &color, const char *name)
1143{ 901{
1144 if (!screen_in_out->set (display, colour)) 902 if (color.set (this, name))
1145 {
1146 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1147 return false;
1148 }
1149
1150 return true; 903 return true;
904
905 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
906 return false;
907}
908
909void
910rxvt_term::alias_color (int dst, int src)
911{
912 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1151} 913}
1152 914
1153/* -------------------------------------------------------------------- * 915/* -------------------------------------------------------------------- *
1154 * - WINDOW RESIZING - * 916 * - WINDOW RESIZING - *
1155 * -------------------------------------------------------------------- */ 917 * -------------------------------------------------------------------- */
1156void 918void
1157rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 919rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1158{ 920{
1159 int fix_screen; 921 int fix_screen;
1160 int old_width = szHint.width, old_height = szHint.height; 922 int old_width = szHint.width;
1161 dDisp; 923 int old_height = szHint.height;
1162 924
1163 window_calc (newwidth, newheight); 925 window_calc (newwidth, newheight);
926
927 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1164 XSetWMNormalHints (disp, parent[0], &szHint); 928 XSetWMNormalHints (dpy, parent[0], &szHint);
1165 929
1166 if (!ignoreparent) 930 if (!ignoreparent)
1167 { 931 {
1168#ifdef SMART_RESIZE 932#ifdef SMART_RESIZE
1169 /* 933 /*
… …
1173 int x, y, x1, y1; 937 int x, y, x1, y1;
1174 int dx, dy; 938 int dx, dy;
1175 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1176 Window unused_cr; 940 Window unused_cr;
1177 941
1178 XTranslateCoordinates (disp, parent[0], display->root, 942 XTranslateCoordinates (dpy, parent[0], display->root,
1179 0, 0, &x, &y, &unused_cr); 943 0, 0, &x, &y, &unused_cr);
1180 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 944 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1181 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 945 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1182 /* 946 /*
1183 * if display->root isn't the parent window, a WM will probably have offset 947 * if display->root isn't the parent window, a WM will probably have offset
1184 * our position for handles and decorations. Counter it 948 * our position for handles and decorations. Counter it
1185 */ 949 */
… …
1187 { 951 {
1188 x -= x1; 952 x -= x1;
1189 y -= y1; 953 y -= y1;
1190 } 954 }
1191 955
1192 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 956 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1193 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 957 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1194 dx = old_width - szHint.width; 958 dx = old_width - szHint.width;
1195 dy = old_height - szHint.height; 959 dy = old_height - szHint.height;
1196 960
1197 /* Check position of the center of the window */ 961 /* Check position of the center of the window */
1198 if (x < x1) /* left half */ 962 if (x < x1) /* left half */
1199 dx = 0; 963 dx = 0;
… …
1202 if (y < y1) /* top half */ 966 if (y < y1) /* top half */
1203 dy = 0; 967 dy = 0;
1204 else if (y == y1) /* exact center */ 968 else if (y == y1) /* exact center */
1205 dy /= 2; 969 dy /= 2;
1206 970
1207 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 971 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1208 szHint.width, szHint.height); 972 szHint.width, szHint.height);
1209#else 973#else
1210 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 974 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1211#endif 975#endif
1212 } 976 }
1213 977
1214 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 978 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1215 979
1216 if (fix_screen || newwidth != old_width || newheight != old_height) 980 if (fix_screen || newwidth != old_width || newheight != old_height)
1217 { 981 {
1218 if (scrollbar_visible ()) 982 if (scrollBar.state)
1219 {
1220 XMoveResizeWindow (disp, scrollBar.win,
1221 window_sb_x, 0,
1222 scrollbar_TotalWidth (), szHint.height);
1223 resize_scrollbar (); 983 resize_scrollbar ();
1224 }
1225 984
1226 if (menubar_visible ())
1227 XMoveResizeWindow (disp, menuBar.win,
1228 window_vt_x, 0,
1229 width, menuBar_TotalHeight ());
1230
1231 XMoveResizeWindow (disp, vt, 985 XMoveResizeWindow (dpy, vt,
1232 window_vt_x, window_vt_y, 986 window_vt_x, window_vt_y,
1233 width, height); 987 width, height);
1234 988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.window_size_sensitive ())
991 update_background ();
992#endif
993
1235 scr_clear (); 994 scr_clear ();
1236#ifdef XPM_BACKGROUND
1237 resize_pixmap ();
1238#endif
1239 } 995 }
1240 996
1241 if (fix_screen || old_height == 0) 997 if (fix_screen || old_height == 0)
1242 {
1243 int curr_screen = -1;
1244 int old_ncol = prev_ncol;
1245
1246 /* scr_reset only works on the primary screen */
1247 if (old_height) /* this is not the first time through */
1248 {
1249 unsigned int ocol = ncol;
1250 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1251 curr_screen = scr_change_screen (PRIMARY);
1252 ncol = ocol;
1253 }
1254
1255 scr_reset (); 998 scr_reset ();
1256 999
1257 if (curr_screen >= 0) /* this is not the first time through */ 1000 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1258 { 1001 //scr_touch (false);
1259 scr_change_screen (curr_screen);
1260 selection_check (old_ncol != ncol ? 4 : 0);
1261 }
1262 }
1263 1002
1264 old_width = szHint.width; 1003#ifdef HAVE_BG_PIXMAP
1265 old_height = szHint.height; 1004// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1266 1005// if (bgPixmap.pixmap)
1267#ifdef XPM_BACKGROUND
1268 if (pixmap)
1269 scr_touch (false); 1006// scr_touch (false);
1270#endif 1007#endif
1271 1008
1272#ifdef USE_XIM 1009#ifdef USE_XIM
1273 IMSetStatusPosition (); 1010 IMSetPosition ();
1274#endif 1011#endif
1275} 1012}
1276 1013
1277/* 1014/*
1278 * Set the width/height of the vt window in characters. Units are pixels. 1015 * Set the width/height of the vt window in characters. Units are pixels.
… …
1283{ 1020{
1284 XWindowAttributes wattr; 1021 XWindowAttributes wattr;
1285 1022
1286 if (newwidth == 0 || newheight == 0) 1023 if (newwidth == 0 || newheight == 0)
1287 { 1024 {
1288 XGetWindowAttributes (display->display, display->root, &wattr); 1025 XGetWindowAttributes (dpy, display->root, &wattr);
1289 1026
1290 if (newwidth == 0) 1027 if (newwidth == 0)
1291 newwidth = wattr.width - szHint.base_width; 1028 newwidth = wattr.width - szHint.base_width;
1292 if (newheight == 0) 1029 if (newheight == 0)
1293 newheight = wattr.height - szHint.base_height; 1030 newheight = wattr.height - szHint.base_height;
… …
1307#ifdef USE_XIM 1044#ifdef USE_XIM
1308 1045
1309void 1046void
1310rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1047rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1311{ 1048{
1312 fg = pix_colors[Color_fg]; 1049 fg = pix_colors [Color_fg];
1313 bg = pix_colors[Color_bg]; 1050 bg = pix_colors [Color_bg];
1314} 1051}
1315 1052
1316void 1053void
1317rxvt_term::im_set_size (XRectangle &size) 1054rxvt_term::im_set_size (XRectangle &size)
1318{ 1055{
… …
1355 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1092 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1356 1093
1357 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1094 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1358 *p = '\0'; 1095 *p = '\0';
1359 1096
1360 atom = XInternAtom (display->display, server, False); 1097 atom = XInternAtom (dpy, server, False);
1361 win = XGetSelectionOwner (display->display, atom); 1098 win = XGetSelectionOwner (dpy, atom);
1362 1099
1363 if (win != None) 1100 if (win != None)
1364 return True; 1101 return True;
1365 } 1102 }
1366 1103
… …
1373 XPoint nspot; 1110 XPoint nspot;
1374 XVaNestedList preedit_attr; 1111 XVaNestedList preedit_attr;
1375 1112
1376 if (!Input_Context 1113 if (!Input_Context
1377 || !focus 1114 || !focus
1378 || !(input_style & XIMPreeditPosition)) 1115 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1379 return; 1116 return;
1380 1117
1381 im_set_position (nspot); 1118 im_set_position (nspot);
1382 1119
1383 if (nspot.x == spot.x && nspot.y == spot.y) 1120 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1402 input_method = 0; 1139 input_method = 0;
1403 } 1140 }
1404 1141
1405 Input_Context = 0; 1142 Input_Context = 0;
1406} 1143}
1144
1145#ifdef ENABLE_XIM_ONTHESPOT
1146
1147static void
1148xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1149{
1150 ((rxvt_term *)client_data)->make_current ();
1151 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1152}
1153
1154static void
1155xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1156{
1157 ((rxvt_term *)client_data)->make_current ();
1158 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1159}
1160
1161static void
1162xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1163{
1164 rxvt_term *term = (rxvt_term *)client_data;
1165 XIMText *text = call_data->text;
1166
1167 term->make_current ();
1168
1169 if (text)
1170 {
1171 void *str;
1172
1173 if (!text->encoding_is_wchar && text->string.multi_byte)
1174 {
1175 // of course, X makes it ugly again
1176 if (term->rs[Rs_imLocale])
1177 SET_LOCALE (term->rs[Rs_imLocale]);
1178
1179 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1180 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1181
1182 if (term->rs[Rs_imLocale])
1183 SET_LOCALE (term->locale);
1184 }
1185 else
1186 str = (void *)text->string.wide_char;
1187
1188 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1189 DT_INT, call_data->caret,
1190 DT_INT, call_data->chg_first,
1191 DT_INT, call_data->chg_length,
1192 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1193 DT_WCS_LEN, str, str ? (int)text->length : 0,
1194 DT_END));
1195 }
1196 else
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_END));
1202}
1203
1204#if 0
1205static void
1206xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1207{
1208 ((rxvt_term *)client_data)->make_current ();
1209 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1210 DT_INT, call_data->position,
1211 DT_INT, call_data->direction,
1212 DT_INT, call_data->style,
1213 DT_END));
1214}
1215#endif
1216
1217#endif
1407 1218
1408/* 1219/*
1409 * Try to open a XIM with the current modifiers, then see if we can 1220 * Try to open a XIM with the current modifiers, then see if we can
1410 * open a suitable preedit type 1221 * open a suitable preedit type
1411 */ 1222 */
… …
1418 XRectangle rect, status_rect, needed_rect; 1229 XRectangle rect, status_rect, needed_rect;
1419 unsigned long fg, bg; 1230 unsigned long fg, bg;
1420 const char *p; 1231 const char *p;
1421 char **s; 1232 char **s;
1422 XIMStyles *xim_styles; 1233 XIMStyles *xim_styles;
1234#ifdef ENABLE_XIM_ONTHESPOT
1235 XIMCallback xcb[4];
1236#endif
1237
1238 set_environ (envv);
1423 1239
1424 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1240 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425 return false; 1241 return false;
1426 1242
1427 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428 input_method = display->get_xim (locale, modifiers); 1243 input_method = display->get_xim (locale, modifiers);
1429 if (input_method == NULL) 1244 if (input_method == NULL)
1430 return false; 1245 return false;
1431 1246
1432 xim = input_method->xim; 1247 xim = input_method->xim;
… …
1452 s = rxvt_splitcommastring (p); 1267 s = rxvt_splitcommastring (p);
1453 1268
1454 for (i = found = 0; !found && s[i]; i++) 1269 for (i = found = 0; !found && s[i]; i++)
1455 { 1270 {
1456 if (!strcmp (s[i], "OverTheSpot")) 1271 if (!strcmp (s[i], "OverTheSpot"))
1457 input_style = (XIMPreeditPosition | XIMStatusNothing); 1272 input_style = XIMPreeditPosition | XIMStatusNothing;
1458 else if (!strcmp (s[i], "OffTheSpot")) 1273 else if (!strcmp (s[i], "OffTheSpot"))
1459 input_style = (XIMPreeditArea | XIMStatusArea); 1274 input_style = XIMPreeditArea | XIMStatusArea;
1460 else if (!strcmp (s[i], "Root")) 1275 else if (!strcmp (s[i], "Root"))
1461 input_style = (XIMPreeditNothing | XIMStatusNothing); 1276 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 else if (!strcmp (s[i], "None")) 1277 else if (!strcmp (s[i], "None"))
1463 input_style = (XIMPreeditNone | XIMStatusNone); 1278 input_style = XIMPreeditNone | XIMStatusNone;
1279#ifdef ENABLE_XIM_ONTHESPOT
1280 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1281 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1282#endif
1283 else
1284 input_style = XIMPreeditNothing | XIMStatusNothing;
1464 1285
1465 for (j = 0; j < xim_styles->count_styles; j++) 1286 for (j = 0; j < xim_styles->count_styles; j++)
1466 if (input_style == xim_styles->supported_styles[j]) 1287 if (input_style == xim_styles->supported_styles[j])
1467 { 1288 {
1468 rxvt_freecommastring (s); 1289 rxvt_freecommastring (s);
… …
1506 "*", 1327 "*",
1507 fheight, 1328 fheight,
1508 fheight + 1, fheight - 1, 1329 fheight + 1, fheight - 1,
1509 fheight - 2, fheight + 2); 1330 fheight - 2, fheight + 2);
1510 1331
1511 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1332 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512 &missing_charset_list, &missing_charset_count, &def_string); 1333 &missing_charset_list, &missing_charset_count, &def_string);
1513 1334
1514 if (missing_charset_list) 1335 if (missing_charset_list)
1515 XFreeStringList (missing_charset_list); 1336 XFreeStringList (missing_charset_list);
1516 1337
… …
1557 XNBackground, bg, 1378 XNBackground, bg,
1558 XNArea, &status_rect, 1379 XNArea, &status_rect,
1559 XNFontSet, fs, 1380 XNFontSet, fs,
1560 NULL); 1381 NULL);
1561 } 1382 }
1383#if ENABLE_XIM_ONTHESPOT
1384 else if (input_style & XIMPreeditCallbacks)
1385 {
1386 im_set_position (spot);
1387
1388 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1389 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1390 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1391# if 0
1392 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1393# endif
1394
1395 preedit_attr = XVaCreateNestedList (0,
1396 XNSpotLocation, &spot,
1397 XNPreeditStartCallback, &xcb[0],
1398 XNPreeditDoneCallback , &xcb[1],
1399 XNPreeditDrawCallback , &xcb[2],
1400# if 0
1401 XNPreeditCaretCallback, &xcb[3],
1402# endif
1403 NULL);
1404 }
1405#endif
1562 1406
1563 Input_Context = XCreateIC (xim, 1407 Input_Context = XCreateIC (xim,
1564 XNInputStyle, input_style, 1408 XNInputStyle, input_style,
1565 XNClientWindow, vt, 1409 XNClientWindow, vt,
1566 XNFocusWindow, parent[0], 1410 XNFocusWindow, parent[0],
… …
1568 preedit_attr, 1412 preedit_attr,
1569 status_attr ? XNStatusAttributes : NULL, 1413 status_attr ? XNStatusAttributes : NULL,
1570 status_attr, NULL); 1414 status_attr, NULL);
1571 1415
1572 if (preedit_attr) XFree (preedit_attr); 1416 if (preedit_attr) XFree (preedit_attr);
1573 if (status_attr) XFree (status_attr); 1417 if (status_attr) XFree (status_attr);
1574 if (fs) XFreeFontSet (display->display, fs); 1418 if (fs) XFreeFontSet (dpy, fs);
1575 1419
1576 if (Input_Context == NULL) 1420 if (Input_Context == NULL)
1577 { 1421 {
1578 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1422 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579 im_destroy (); 1423 im_destroy ();
1580 return false; 1424 return false;
1581 } 1425 }
1582 1426
1583 if (input_style & XIMPreeditArea) 1427#if 0
1428 // unfortunately, only the focus window is used by XIM, hard to fix
1429 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1430 vt_select_input ();
1431#endif
1432
1584 IMSetStatusPosition (); 1433 IMSetPosition ();
1585 1434
1586 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1587 return true; 1435 return true;
1588} 1436}
1589 1437
1590void 1438void
1591rxvt_term::im_cb () 1439rxvt_term::im_cb ()
… …
1593 int i; 1441 int i;
1594 const char *p; 1442 const char *p;
1595 char **s; 1443 char **s;
1596 char buf[IMBUFSIZ]; 1444 char buf[IMBUFSIZ];
1597 1445
1598 SET_R (this); 1446 make_current ();
1599 1447
1600 im_destroy (); 1448 im_destroy ();
1601 1449
1602 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603 if (Input_Context) 1450 if (Input_Context)
1604 return; 1451 return;
1605 1452
1606#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1453#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607 if (rs[Rs_imLocale]) 1454 if (rs[Rs_imLocale])
… …
1649 SET_LOCALE (locale); 1496 SET_LOCALE (locale);
1650#endif 1497#endif
1651} 1498}
1652 1499
1653void 1500void
1654rxvt_term::IMSetStatusPosition () 1501rxvt_term::IMSetPosition ()
1655{ 1502{
1656 XRectangle preedit_rect, status_rect, *needed_rect; 1503 XRectangle preedit_rect, status_rect, *needed_rect;
1657 XVaNestedList preedit_attr, status_attr; 1504 XVaNestedList preedit_attr, status_attr;
1658 1505
1659 if (!Input_Context 1506 if (!Input_Context
1660 || !focus 1507 || !focus
1661 || !(input_style & XIMPreeditArea) 1508 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662 || !IMisRunning ()) 1509 || !IMisRunning ())
1663 return; 1510 return;
1664 1511
1512 if (input_style & XIMPreeditPosition)
1513 {
1514 im_set_size (preedit_rect);
1515 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1516
1517 XSetICValues (Input_Context,
1518 XNPreeditAttributes, preedit_attr, NULL);
1519 }
1520 else
1521 {
1665 /* Getting the necessary width of preedit area */ 1522 /* Getting the necessary width of preedit area */
1666 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1523 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1524 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668 XFree (status_attr); 1525 XFree (status_attr);
1669 1526
1670 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1527 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671 XFree (needed_rect); 1528 XFree (needed_rect);
1672 1529
1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1530 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1531 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675 1532
1676 XSetICValues (Input_Context, 1533 XSetICValues (Input_Context,
1677 XNPreeditAttributes, preedit_attr, 1534 XNPreeditAttributes, preedit_attr,
1678 XNStatusAttributes, status_attr, NULL); 1535 XNStatusAttributes, status_attr,
1536 NULL);
1679 1537
1538 XFree (status_attr);
1539 }
1540
1680 XFree (preedit_attr); 1541 XFree (preedit_attr);
1681 XFree (status_attr);
1682} 1542}
1683#endif /* USE_XIM */ 1543#endif /* USE_XIM */
1684 1544
1685/*----------------------------------------------------------------------*/ 1545void
1686rxvt_t rxvt_current_term; 1546rxvt_term::get_window_origin (int &x, int &y)
1547{
1548 Window cr;
1549 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1550/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1551}
1552
1553Pixmap
1554rxvt_term::get_pixmap_property (int prop_id)
1555{
1556 if (prop_id > 0 && prop_id < NUM_XA)
1557 if (xa[prop_id])
1558 {
1559 int aformat;
1560 unsigned long nitems, bytes_after;
1561 Atom atype;
1562 unsigned char *prop = NULL;
1563 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1564 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1565 &nitems, &bytes_after, &prop);
1566 if (result == Success && prop && atype == XA_PIXMAP)
1567 return *(Pixmap *)prop;
1568 }
1569
1570 return None;
1571}
1572
1573#ifdef HAVE_BG_PIXMAP
1574# if TRACE_PIXMAPS
1575# undef update_background
1576void
1577rxvt_term::trace_update_background (const char *file, int line)
1578{
1579 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1580 update_background ();
1581}
1582# endif
1583
1584void
1585rxvt_term::update_background ()
1586{
1587 if (update_background_ev.is_active ())
1588 return;
1589
1590 bgPixmap.invalidate ();
1591
1592 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1593
1594 if (to_wait <= 0.)
1595 bgPixmap.render ();
1596 else
1597 update_background_ev.start (to_wait);
1598}
1599
1600void
1601rxvt_term::update_background_cb (ev::timer &w, int revents)
1602{
1603 make_current ();
1604
1605 update_background_ev.stop ();
1606 bgPixmap.render ();
1607 refresh_check ();
1608}
1609
1610#endif /* HAVE_BG_PIXMAP */
1687 1611
1688/*----------------------- end-of-file (C source) -----------------------*/ 1612/*----------------------- end-of-file (C source) -----------------------*/

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