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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC vs.
Revision 1.302 by root, Fri Jan 25 16:04:57 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]; 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
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
66#if ENABLE_COMBINING 90#if ENABLE_COMBINING
67class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
68 92
69text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70{ 94{
71 compose_char *cc; 95 compose_char *cc;
72 96
73 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
74 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
75 cc = (*this)[c1]; 99 cc = (*this)[c1];
76 while (cc) 100 while (cc)
77 { 101 {
… …
126 150
127} 151}
128#endif 152#endif
129 153
130rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
131 : 155{
132#if TRANSPARENT 156#if HAVE_BG_PIXMAP
133 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
134#endif 176#endif
135#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
136 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
137#endif 179#endif
138#ifdef MENUBAR 180#ifdef USE_XIM
139 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
140#endif
141#ifdef CURSOR_BLINK
142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143#endif
144#ifdef TEXT_BLINK
145 text_blink_ev (this, &rxvt_term::text_blink_cb),
146#endif
147#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149#endif
150#ifdef SELECTION_SCROLLING
151 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152#endif
153#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
155#endif 182#endif
156#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 185#endif
159#ifdef USE_XIM 186#ifndef NO_BELL
160 im_ev (this, &rxvt_term::im_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161#endif 188#endif
162 termwin_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163 vt_ev (this, &rxvt_term::x_cb), 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164 check_ev (this, &rxvt_term::check_cb), 191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165 flush_ev (this, &rxvt_term::flush_cb), 192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166 destroy_ev (this, &rxvt_term::destroy_cb), 193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167 pty_ev (this, &rxvt_term::pty_cb), 194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168 incr_ev (this, &rxvt_term::incr_cb) 195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169{ 196
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 198
172 termlist.push_back (this); 199 termlist.push_back (this);
173 200
174#ifdef KEYSYM_RESOURCE 201#ifdef KEYSYM_RESOURCE
175 keyboard = new keyboard_manager; 202 keyboard = new keyboard_manager;
176
177 if (!keyboard)
178 rxvt_fatal ("out of memory, aborting.\n");
179#endif 203#endif
180} 204}
181 205
182// clean up the most important stuff, do *not* call x or free mem etc. 206// clean up the most important stuff, do *not* call x or free mem etc.
183// for use before an emergency exit 207// for use before an emergency exit
208void
184void rxvt_term::emergency_cleanup () 209rxvt_term::emergency_cleanup ()
185{ 210{
186 if (cmd_pid) 211 if (cmd_pid)
187 kill (-cmd_pid, SIGHUP); 212 kill (-cmd_pid, SIGHUP);
188 213
189#ifdef UTMP_SUPPORT 214 pty_ev.stop ();
190 privileged_utmp (RESTORE); 215 delete pty; pty = 0;
191#endif
192
193 pty.put ();
194} 216}
195 217
196rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
197{ 219{
198 PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
199
200 termlist.erase (find (termlist.begin (), termlist.end(), this)); 220 termlist.erase (find (termlist.begin (), termlist.end(), this));
201 221
202 emergency_cleanup (); 222 emergency_cleanup ();
203 223
204#if ENABLE_STYLES 224#if ENABLE_STYLES
… …
206 if (fontset[i] != fontset[0]) 226 if (fontset[i] != fontset[0])
207 delete fontset[i]; 227 delete fontset[i];
208#endif 228#endif
209 delete fontset[0]; 229 delete fontset[0];
210 230
231#ifdef HAVE_BG_PIXMAP
232 bgPixmap.destroy ();
233#endif
234
211 if (display) 235 if (display)
212 { 236 {
213 dDisp;
214
215 selection_clear (); 237 selection_clear ();
216 238
217#ifdef USE_XIM 239#ifdef USE_XIM
218 im_destroy (); 240 im_destroy ();
219#endif 241#endif
220#ifdef MENUBAR
221 if (menubarGC) XFreeGC (disp, menubarGC);
222#endif
223#ifdef XTERM_SCROLLBAR 242#ifdef XTERM_SCROLLBAR
224 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
225 if (ShadowGC) XFreeGC (disp, ShadowGC); 244 if (ShadowGC) XFreeGC (dpy, ShadowGC);
226#endif 245#endif
227#ifdef PLAIN_SCROLLBAR 246#ifdef PLAIN_SCROLLBAR
228 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
229#endif 248#endif
230#ifdef NEXT_SCROLLBAR 249#ifdef NEXT_SCROLLBAR
231 if (blackGC) XFreeGC (disp, blackGC); 250 if (blackGC) XFreeGC (dpy, blackGC);
232 if (whiteGC) XFreeGC (disp, whiteGC); 251 if (whiteGC) XFreeGC (dpy, whiteGC);
233 if (grayGC) XFreeGC (disp, grayGC); 252 if (grayGC) XFreeGC (dpy, grayGC);
234 if (darkGC) XFreeGC (disp, darkGC); 253 if (darkGC) XFreeGC (dpy, darkGC);
235 if (stippleGC) XFreeGC (disp, stippleGC); 254 if (stippleGC) XFreeGC (dpy, stippleGC);
236 if (dimple) XFreePixmap (disp, dimple); 255 if (dimple) XFreePixmap (dpy, dimple);
237 if (upArrow) XFreePixmap (disp, upArrow); 256 if (upArrow) XFreePixmap (dpy, upArrow);
238 if (downArrow) XFreePixmap (disp, downArrow); 257 if (downArrow) XFreePixmap (dpy, downArrow);
239 if (upArrowHi) XFreePixmap (disp, upArrowHi); 258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
240 if (downArrowHi) XFreePixmap (disp, downArrowHi); 259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
241#endif 260#endif
242#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 261#ifdef RXVT_SCROLLBAR
243 if (topShadowGC) XFreeGC (disp, topShadowGC); 262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
244 if (botShadowGC) XFreeGC (disp, botShadowGC); 263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
245 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
246#endif 265#endif
247 if (gc) XFreeGC (disp, gc); 266 if (gc) XFreeGC (dpy, gc);
248 267
249#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250 delete menuBar.drawable;
251 //if (menuBar.win)
252 // XDestroyWindow (disp, menuBar.win);
253#endif
254 delete drawable; 268 delete drawable;
255 // destroy all windows 269 // destroy all windows
256 if (parent[0]) 270 if (parent[0])
257 XDestroyWindow (disp, parent[0]); 271 XDestroyWindow (dpy, parent[0]);
258 }
259 272
260 // TODO: free pixcolours, colours should become part of rxvt_display 273 for (int i = 0; i < TOTAL_COLORS; i++)
261 274 if (ISSET_PIXCOLOR (i))
262 delete pix_colors_focused; 275 {
276 pix_colors_focused [i].free (this);
263#if OFF_FOCUS_FADING 277#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused; 278 pix_colors_unfocused [i].free (this);
265#endif 279#endif
280 }
266 281
282 clear ();
283
284 display->flush (); /* ideally .put should do this */
267 displays.put (display); 285 displays.put (display);
286 }
268 287
269 scr_release (); 288 scr_release ();
270 289
271 /* clear all resources */ 290 /* clear all resources */
272 for (int i = 0; i < allocated.size (); i++) 291 for (int i = 0; i < allocated.size (); i++)
273 free (allocated [i]); 292 free (allocated [i]);
274 293
275 free (selection.text); 294 free (selection.text);
276 // TODO: manage env vars in child only(!) 295 // TODO: manage env vars in child only(!)
277 free (env_windowid);
278 free (env_display); 296 free (env_display);
279 free (env_term); 297 free (env_term);
280 free (env_colorfgbg);
281 free (locale); 298 free (locale);
282 free (v_buffer); 299 free (v_buffer);
283 free (incr_buf); 300 free (incr_buf);
284 301
285 delete envv; 302 delete envv;
286 delete argv; 303 delete argv;
287 304
288#ifdef KEYSYM_RESOURCE 305#ifdef KEYSYM_RESOURCE
289 delete keyboard; 306 delete keyboard;
290#endif 307#endif
308#ifndef NO_RESOURCES
309 XrmDestroyDatabase (option_db);
310#endif
291} 311}
292 312
313// child has exited, usually destroys
293void 314void
294rxvt_term::child_exit () 315rxvt_term::child_cb (ev::child &w, int status)
295{ 316{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
318
296 cmd_pid = 0; 319 cmd_pid = 0;
297 320
298 if (!OPTION (Opt_hold)) 321 if (!option (Opt_hold))
299 destroy (); 322 destroy ();
300} 323}
301 324
302void 325void
303rxvt_term::destroy () 326rxvt_term::destroy ()
304{ 327{
305 if (destroy_ev.active) 328 if (destroy_ev.is_active ())
306 return; 329 return;
330
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307 332
308#if ENABLE_OVERLAY 333#if ENABLE_OVERLAY
309 scr_overlay_off (); 334 scr_overlay_off ();
310#endif 335#endif
311 336
… …
315 im_ev.stop (display); 340 im_ev.stop (display);
316#endif 341#endif
317#if HAVE_SCROLLBARS 342#if HAVE_SCROLLBARS
318 scrollbar_ev.stop (display); 343 scrollbar_ev.stop (display);
319#endif 344#endif
320#if MENUBAR 345#if ENABLE_TRANSPARENCY || ENABLE_PERL
321 menubar_ev.stop (display);
322#endif
323#if TRANSPARENT
324 rootwin_ev.stop (display); 346 rootwin_ev.stop (display);
325#endif 347#endif
326 incr_ev.stop (); 348 incr_ev.stop ();
327 termwin_ev.stop (display); 349 termwin_ev.stop (display);
328 vt_ev.stop (display); 350 vt_ev.stop (display);
329 } 351 }
330 352
331 check_ev.stop (); 353 flush_ev.stop ();
332 pty_ev.stop (); 354 pty_ev.stop ();
333#ifdef CURSOR_BLINK 355#ifdef CURSOR_BLINK
334 cursor_blink_ev.stop (); 356 cursor_blink_ev.stop ();
335#endif 357#endif
336#ifdef TEXT_BLINK 358#ifdef TEXT_BLINK
… …
344#endif 366#endif
345#ifdef POINTER_BLANK 367#ifdef POINTER_BLANK
346 pointer_ev.stop (); 368 pointer_ev.stop ();
347#endif 369#endif
348 370
349 destroy_ev.start (0); 371 destroy_ev.start ();
350} 372}
351 373
352void 374void
353rxvt_term::destroy_cb (time_watcher &w) 375rxvt_term::destroy_cb (ev::idle &w, int revents)
354{ 376{
355 SET_R (this); 377 make_current ();
356 378
357 delete this; 379 delete this;
358} 380}
359 381
360/*----------------------------------------------------------------------*/ 382/*----------------------------------------------------------------------*/
… …
369{ 391{
370 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371 (*t)->emergency_cleanup (); 393 (*t)->emergency_cleanup ();
372} 394}
373 395
374#if ENABLE_FRILLS 396#if !ENABLE_MINIMAL
375static void 397static void
376print_x_error (Display *dpy, XErrorEvent *event) 398print_x_error (Display *dpy, XErrorEvent *event)
377{ 399{
378 char buffer[BUFSIZ]; 400 char buffer[BUFSIZ];
379 char mesg[BUFSIZ]; 401 char mesg[BUFSIZ];
… …
412 else 434 else
413 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
414 mesg, BUFSIZ); 436 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416 } 438 }
417 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418 mesg, BUFSIZ); 440 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420} 442}
421#endif 443#endif
422 444
… …
427 GET_R->allowedxerror = event->error_code; 449 GET_R->allowedxerror = event->error_code;
428 else 450 else
429 { 451 {
430 // GET_R is most likely not the terminal which caused the error, 452 // GET_R is most likely not the terminal which caused the error,
431 // so just output the error and continue 453 // so just output the error and continue
432#if ENABLE_FRILLS 454#if ENABLE_MINIMAL
455 old_xerror_handler (display, event);
456#else
433 print_x_error (display, event); 457 print_x_error (display, event);
434#else
435 old_xerror_handler (display, event);
436#endif 458#endif
437 } 459 }
438 460
439 return 0; 461 return 0;
440} 462}
… …
446 DisplayString (display)); 468 DisplayString (display));
447 rxvt_emergency_cleanup (); 469 rxvt_emergency_cleanup ();
448 _exit (EXIT_FAILURE); 470 _exit (EXIT_FAILURE);
449} 471}
450 472
451/*----------------------------------------------------------------------*/
452bool
453rxvt_term::init (int argc, const char *const *argv)
454{
455 SET_R (this);
456
457 set_locale ("");
458
459 if (!init_vars ())
460 return false;
461
462 init_secondary ();
463
464 const char **cmd_argv = init_resources (argc, argv);
465
466#ifdef KEYSYM_RESOURCE
467 keyboard->register_done ();
468#endif
469
470#if MENUBAR_MAX
471 menubar_read (rs[Rs_menu]);
472#endif
473#ifdef HAVE_SCROLLBARS
474 if (OPTION (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */
476#endif
477
478#if ENABLE_PERL
479 rxvt_perl.init ();
480#endif
481
482 PERL_INVOKE ((this, HOOK_INIT, DT_END));
483
484 create_windows (argc, argv);
485
486 dDisp;
487
488 init_xlocale ();
489
490 scr_reset (); /* initialize screen */
491
492#if 0
493 XSynchronize (disp, True);
494#endif
495
496#ifdef HAVE_SCROLLBARS
497 if (OPTION (Opt_scrollBar))
498 resize_scrollbar (); /* create and map scrollbar */
499#endif
500#if (MENUBAR_MAX)
501 if (menubar_visible ())
502 XMapWindow (disp, menuBar.win);
503#endif
504#ifdef TRANSPARENT
505 if (OPTION (Opt_transparent))
506 {
507 XSelectInput (disp, display->root, PropertyChangeMask);
508 check_our_parents ();
509 rootwin_ev.start (display, display->root);
510 }
511#endif
512
513 XMapWindow (disp, vt);
514 XMapWindow (disp, parent[0]);
515
516 set_colorfgbg ();
517
518 init_command (cmd_argv);
519
520 free (cmd_argv);
521
522 pty_ev.start (pty.pty, EVENT_READ);
523
524 check_ev.start ();
525
526 PERL_INVOKE ((this, HOOK_START, DT_END));
527
528 return true;
529}
530
531static struct sig_handlers 473static struct sig_handlers
532{ 474{
533 sig_watcher sw_chld, sw_term, sw_int; 475 ev::sig sw_term, sw_int;
534
535 void sig_chld (sig_watcher &w)
536 {
537 // we are being called for every SIGCHLD, find the corresponding term
538 int pid;
539
540 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
541 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
542 if (pid == (*t)->cmd_pid)
543 {
544 (*t)->child_exit ();
545 break;
546 }
547 }
548 476
549 /* 477 /*
550 * Catch a fatal signal and tidy up before quitting 478 * Catch a fatal signal and tidy up before quitting
551 */ 479 */
552 void 480 void sig_term (ev::sig &w, int revents);
553 sig_term (sig_watcher &w) 481
482 sig_handlers ()
554 { 483 {
555#ifdef DEBUG_CMD
556 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
557#endif
558 rxvt_emergency_cleanup ();
559 signal (w.signum, SIG_DFL);
560 kill (getpid (), w.signum);
561 }
562
563 sig_handlers ()
564 : sw_chld (this, &sig_handlers::sig_chld),
565 sw_term (this, &sig_handlers::sig_term), 484 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
566 sw_int (this, &sig_handlers::sig_term) 485 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
567 {
568 } 486 }
569} sig_handlers; 487} sig_handlers;
570 488
571void 489void
490sig_handlers::sig_term (ev::sig &w, int revents)
491{
492 rxvt_emergency_cleanup ();
493 w.stop ();
494 kill (getpid (), w.signum);
495}
496
497char **rxvt_environ; // startup environment
498
499void
572rxvt_init () 500rxvt_init ()
573{ 501{
574 /* 502 ptytty::init ();
575 * Save and then give up any super-user privileges 503
576 * If we need privileges in any area then we must specifically request it. 504 if (!ev_default_loop (0))
577 * We should only need to be root in these cases: 505 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
578 * 1. write utmp entries on some systems 506
579 * 2. chown tty on some systems 507 rxvt_environ = environ;
580 */
581 rxvt_privileges (SAVE);
582 rxvt_privileges (IGNORE);
583 508
584 signal (SIGHUP, SIG_IGN); 509 signal (SIGHUP, SIG_IGN);
585 signal (SIGPIPE, SIG_IGN); 510 signal (SIGPIPE, SIG_IGN);
586 511
587 sig_handlers.sw_chld.start (SIGCHLD);
588 sig_handlers.sw_term.start (SIGTERM); 512 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
589 sig_handlers.sw_int.start (SIGINT); 513 sig_handlers.sw_int.start (SIGINT); ev_unref ();
590 514
591 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 515 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
592 /* signal (SIGURG, SIG_DFL); */ 516 /* signal (SIGURG, SIG_DFL); */
593 517
594 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 518 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
595 // TODO: handle this with exceptions and tolerate the memory loss 519 // TODO: handle this with exceptions and tolerate the memory loss
596 XSetIOErrorHandler (rxvt_xioerror_handler); 520 XSetIOErrorHandler (rxvt_xioerror_handler);
597}
598 521
599/* ------------------------------------------------------------------------- * 522 XrmInitialize ();
600 * MEMORY ALLOCATION WRAPPERS *
601 * ------------------------------------------------------------------------- */
602void *
603rxvt_malloc (size_t size)
604{
605 void *p = malloc (size);
606
607 if (!p)
608 rxvt_fatal ("memory allocation failure. aborting.\n");
609
610 return p;
611} 523}
612
613void *
614rxvt_calloc (size_t number, size_t size)
615{
616 void *p = calloc (number, size);
617
618 if (!p)
619 rxvt_fatal ("memory allocation failure. aborting.\n");
620
621 return p;
622}
623
624void *
625rxvt_realloc (void *ptr, size_t size)
626{
627 void *p = realloc (ptr, size);
628
629 if (!p)
630 rxvt_fatal ("memory allocation failure. aborting.\n");
631
632 return p;
633}
634
635/* ------------------------------------------------------------------------- *
636 * PRIVILEGED OPERATIONS *
637 * ------------------------------------------------------------------------- */
638/* take care of suid/sgid super-user (root) privileges */
639void
640rxvt_privileges (rxvt_privaction action)
641{
642#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
643 static uid_t euid;
644 static gid_t egid;
645#endif
646
647#if ! defined(__CYGWIN32__)
648# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
649 /* setreuid () is the poor man's setuid (), seteuid () */
650# define seteuid(a) setreuid(-1, (a))
651# define setegid(a) setregid(-1, (a))
652# define HAVE_SETEUID
653# endif
654# ifdef HAVE_SETEUID
655 switch (action)
656 {
657 case IGNORE:
658 /*
659 * change effective uid/gid - not real uid/gid - so we can switch
660 * back to root later, as required
661 */
662 seteuid (getuid ());
663 setegid (getgid ());
664 break;
665 case SAVE:
666 euid = geteuid ();
667 egid = getegid ();
668 break;
669 case RESTORE:
670 seteuid (euid);
671 setegid (egid);
672 break;
673 }
674# else
675 switch (action)
676 {
677 case IGNORE:
678 setuid (getuid ());
679 setgid (getgid ());
680 /* FALLTHROUGH */
681 case SAVE:
682 /* FALLTHROUGH */
683 case RESTORE:
684 break;
685 }
686# endif
687#endif
688}
689
690#ifdef UTMP_SUPPORT
691void
692rxvt_term::privileged_utmp (rxvt_privaction action)
693{
694 if (OPTION (Opt_utmpInhibit)
695 || !pty.name || !*pty.name)
696 return;
697
698 rxvt_privileges (RESTORE);
699
700 if (action == SAVE)
701 makeutent (pty.name, rs[Rs_display_name]);
702 else
703 cleanutent ();
704
705 rxvt_privileges (IGNORE);
706}
707#endif
708 524
709/*----------------------------------------------------------------------*/ 525/*----------------------------------------------------------------------*/
710/* 526/*
711 * window size/position calculcations for XSizeHint and other storage. 527 * window size/position calculations for XSizeHint and other storage.
712 * if width/height are non-zero then override calculated width/height 528 * if width/height are non-zero then override calculated width/height
713 */ 529 */
714void 530void
715rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 531rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
716{ 532{
717 short recalc_x, recalc_y; 533 short recalc_x, recalc_y;
718 int x, y, sb_w, mb_h, flags; 534 int x, y, sb_w, flags;
719 unsigned int w, h; 535 unsigned int w, h;
720 unsigned int max_width, max_height; 536 unsigned int max_width, max_height;
721 dDisp;
722
723 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724 ncol, nrow, szHint.width, szHint.height));
725 537
726 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 538 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
727 szHint.win_gravity = NorthWestGravity; 539 szHint.win_gravity = NorthWestGravity;
728 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 540 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
729 541
… …
784 max_width = MAX_COLS * fwidth; 596 max_width = MAX_COLS * fwidth;
785 max_height = MAX_ROWS * fheight; 597 max_height = MAX_ROWS * fheight;
786 598
787 szHint.base_width = szHint.base_height = 2 * int_bwidth; 599 szHint.base_width = szHint.base_height = 2 * int_bwidth;
788 600
789 sb_w = mb_h = 0; 601 sb_w = 0;
790 window_vt_x = window_vt_y = int_bwidth; 602 window_vt_x = window_vt_y = int_bwidth;
791 603
792 if (scrollbar_visible ()) 604 if (scrollBar.state)
793 { 605 {
794 sb_w = scrollbar_TotalWidth (); 606 sb_w = scrollbar_TotalWidth ();
795 szHint.base_width += sb_w; 607 szHint.base_width += sb_w;
608
796 if (!OPTION (Opt_scrollBar_right)) 609 if (!option (Opt_scrollBar_right))
797 window_vt_x += sb_w; 610 window_vt_x += sb_w;
798 } 611 }
799 612
800 if (menubar_visible ())
801 {
802 mb_h = menuBar_TotalHeight ();
803 szHint.base_height += mb_h;
804 window_vt_y += mb_h;
805 }
806
807 szHint.width_inc = fwidth; 613 szHint.width_inc = fwidth;
808 szHint.height_inc = fheight; 614 szHint.height_inc = fheight;
809 szHint.min_width = szHint.base_width + szHint.width_inc; 615 szHint.min_width = szHint.base_width + szHint.width_inc;
810 szHint.min_height = szHint.base_height + szHint.height_inc; 616 szHint.min_height = szHint.base_height + szHint.height_inc;
811 617
812 if (newwidth && newwidth - szHint.base_width < max_width) 618 if (newwidth && newwidth - szHint.base_width < max_width)
813 { 619 {
814 szHint.width = newwidth; 620 szHint.width = newwidth;
… …
829 { 635 {
830 min_it (height, max_height); 636 min_it (height, max_height);
831 szHint.height = szHint.base_height + height; 637 szHint.height = szHint.base_height + height;
832 } 638 }
833 639
834 if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) 640 if (scrollBar.state && option (Opt_scrollBar_right))
835 window_sb_x = szHint.width - sb_w; 641 window_sb_x = szHint.width - sb_w;
836 642
837 if (recalc_x) 643 if (recalc_x)
838 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 644 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
645
839 if (recalc_y) 646 if (recalc_y)
840 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 647 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
841 648
842 ncol = width / fwidth; 649 ncol = width / fwidth;
843 nrow = height / fheight; 650 nrow = height / fheight;
844 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
845 ncol, nrow, szHint.width,
846 szHint.height));
847 return;
848} 651}
849 652
850/*----------------------------------------------------------------------*/ 653/*----------------------------------------------------------------------*/
851/* 654/*
852 * Tell the teletype handler what size the window is. 655 * Tell the teletype handler what size the window is.
853 * Called after a window size change. 656 * Called after a window size change.
854 */ 657 */
855void 658void
856rxvt_term::tt_winch () 659rxvt_term::tt_winch ()
857{ 660{
858 if (pty.pty < 0) 661 if (pty->pty < 0)
859 return; 662 return;
860 663
861 struct winsize ws; 664 struct winsize ws;
862 665
863 ws.ws_col = ncol; 666 ws.ws_col = ncol;
864 ws.ws_row = nrow; 667 ws.ws_row = nrow;
865 ws.ws_xpixel = width; 668 ws.ws_xpixel = width;
866 ws.ws_ypixel = height; 669 ws.ws_ypixel = height;
867 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 670 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
868 671
869#if 0 672#if 0
870 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 673 // TIOCSWINSZ is supposed to do this automatically and correctly
871 if (cmd_pid) /* force through to the command */ 674 if (cmd_pid) /* force through to the command */
872 kill (-cmd_pid, SIGWINCH); 675 kill (-cmd_pid, SIGWINCH);
873#endif 676#endif
874} 677}
875 678
… …
904 delete fontset[0]; 707 delete fontset[0];
905 fontset[0] = fs; 708 fontset[0] = fs;
906 709
907 prop = (*fs)[1]->properties (); 710 prop = (*fs)[1]->properties ();
908 prop.height += lineSpace; 711 prop.height += lineSpace;
712
909 fs->set_prop (prop); 713 fs->set_prop (prop, false);
910 714
911 fwidth = prop.width; 715 fwidth = prop.width;
912 fheight = prop.height; 716 fheight = prop.height;
913 fbase = (*fs)[1]->ascent; 717 fbase = prop.ascent;
914 718
915 for (int style = 1; style < 4; style++) 719 for (int style = 1; style < 4; style++)
916 { 720 {
917#if ENABLE_STYLES 721#if ENABLE_STYLES
918 const char *res = rs[Rs_font + style]; 722 const char *res = rs[Rs_font + style];
… …
923 { 727 {
924 fontset[style] = fs = new rxvt_fontset (this); 728 fontset[style] = fs = new rxvt_fontset (this);
925 rxvt_fontprop prop2 = prop; 729 rxvt_fontprop prop2 = prop;
926 730
927 if (res) 731 if (res)
928 prop2.weight = prop2.slant = rxvt_fontprop::unset; 732 {
733 fs->populate (res);
734 fs->set_prop (prop2, false);
735 }
929 else 736 else
930 { 737 {
931 res = fontset[0]->fontdesc; 738 fs->populate (fontset[0]->fontdesc);
932 739
933 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 740 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
934 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 741 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
742
743 fs->set_prop (prop2, true);
935 } 744 }
936 745
937 fs->populate (res);
938 fs->set_prop (prop2);
939 } 746 }
940#else 747#else
941 fontset[style] = fontset[0]; 748 fontset[style] = fontset[0];
942#endif 749#endif
943 } 750 }
… …
945 if (parent[0]) 752 if (parent[0])
946 { 753 {
947 resize_all_windows (0, 0, 0); 754 resize_all_windows (0, 0, 0);
948 scr_remap_chars (); 755 scr_remap_chars ();
949 scr_touch (true); 756 scr_touch (true);
950 } 757 }
951 758
952 return true; 759 return true;
953} 760}
954 761
762void
955void rxvt_term::set_string_property (Atom prop, const char *str, int len) 763rxvt_term::set_string_property (Atom prop, const char *str, int len)
956{ 764{
957 XChangeProperty (display->display, parent[0], 765 XChangeProperty (dpy, parent[0],
958 prop, XA_STRING, 8, PropModeReplace, 766 prop, XA_STRING, 8, PropModeReplace,
959 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 767 (const unsigned char *)str, len >= 0 ? len : strlen (str));
960} 768}
961 769
770void
962void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 771rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
963{ 772{
964 wchar_t *ws = rxvt_mbstowcs (str, len); 773 wchar_t *ws = rxvt_mbstowcs (str, len);
965 char *s = rxvt_wcstoutf8 (ws); 774 char *s = rxvt_wcstoutf8 (ws);
966 775
967 XChangeProperty (display->display, parent[0], 776 XChangeProperty (dpy, parent[0],
968 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 777 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
969 (const unsigned char *)s, strlen (s)); 778 (const unsigned char *)s, strlen (s));
970 779
971 free (s); 780 free (s);
972 free (ws); 781 free (ws);
… …
991#if ENABLE_EWMH 800#if ENABLE_EWMH
992 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 801 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
993#endif 802#endif
994} 803}
995 804
805void
806rxvt_term::set_window_color (int idx, const char *color)
807{
996#ifdef XTERM_COLOR_CHANGE 808#ifdef XTERM_COLOR_CHANGE
997void
998rxvt_term::set_window_color (int idx, const char *color)
999{
1000 rxvt_color xcol; 809 rxvt_color xcol;
1001 int i; 810 int i;
1002 811
1003 if (color == NULL || *color == '\0') 812 if (color == NULL || *color == '\0')
1004 return; 813 return;
1005 814
815 color = strdup (color);
816 allocated.push_back ((void *)color);
817 rs[Rs_color + idx] = color;
818
1006 /* handle color aliases */ 819 /* handle color aliases */
1007 if (isdigit (*color)) 820 if (isdigit (*color))
1008 { 821 {
1009 i = atoi (color); 822 i = atoi (color);
1010 823
1011 if (i >= 8 && i <= 15) 824 if (i >= 8 && i <= 15)
825 {
1012 { /* bright colors */ 826 /* bright colors */
1013 i -= 8;
1014# ifndef NO_BRIGHTCOLOR
1015 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 827 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1016 SET_PIXCOLOR (idx);
1017 goto done;
1018# endif
1019 }
1020
1021 if (i >= 0 && i <= 7)
1022 { /* normal colors */
1023 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1024 SET_PIXCOLOR (idx);
1025 goto done; 828 goto done;
1026 } 829 }
1027 }
1028 830
1029 if (!rXParseAllocColor (&xcol, color)) 831 if (i >= 0 && i <= 7)
1030 return; 832 {
833 /* normal colors */
834 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
835 goto done;
836 }
837 }
1031 838
1032 /* XStoreColor (display->display, display->cmap, XColor*); */ 839 set_color (xcol, color);
1033 840
1034 /* 841 /*
1035 * FIXME: should free colors here, but no idea how to do it so instead, 842 * FIXME: should free colors here, but no idea how to do it so instead,
1036 * so just keep gobbling up the colormap 843 * so just keep gobbling up the colormap
1037 */ 844 */
1038# if 0
1039 for (i = Color_Black; i <= Color_White; i++)
1040 if (pix_colors[idx] == pix_colors[i])
1041 break;
1042 if (i > Color_White)
1043 {
1044 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1045 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1046 DisplayPlanes (display->display, display->screen));
1047 }
1048# endif
1049 845
1050 pix_colors_focused[idx] = xcol; 846 pix_colors_focused[idx] = xcol;
1051 SET_PIXCOLOR (idx);
1052 847
1053 /* XSetWindowAttributes attr; */
1054 /* Cursor cursor; */
1055done: 848done:
1056
1057#if OFF_FOCUS_FADING
1058 if (rs[Rs_fade])
1059 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1060#endif
1061
1062 /*TODO: handle Color_BD, scrollbar background, etc. */ 849 /*TODO: handle Color_BD, scrollbar background, etc. */
1063 850
851 update_fade_color (idx);
1064 recolour_cursor (); 852 recolour_cursor ();
1065 scr_recolour (); 853 scr_recolour ();
854#endif /* XTERM_COLOR_CHANGE */
1066} 855}
1067
1068#else
1069# define set_window_color (idx,color) ((void)0)
1070#endif /* XTERM_COLOR_CHANGE */
1071 856
1072void 857void
1073rxvt_term::recolour_cursor () 858rxvt_term::recolour_cursor ()
1074{ 859{
1075 XColor xcol[2]; 860 XColor fg, bg;
1076 861
1077 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 862 (ISSET_PIXCOLOR (Color_pointer_fg)
1078 ? pix_colors_focused[Color_pointer_fg] 863 ? pix_colors_focused[Color_pointer_fg]
1079 : pix_colors_focused[Color_fg]; 864 : pix_colors_focused[Color_fg]).get (fg);
865
1080 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 866 (ISSET_PIXCOLOR (Color_pointer_bg)
1081 ? pix_colors_focused[Color_pointer_bg] 867 ? pix_colors_focused[Color_pointer_bg]
1082 : pix_colors_focused[Color_bg]; 868 : pix_colors_focused[Color_bg]).get (bg);
1083 869
1084 XQueryColors (display->display, display->cmap, xcol, 2); 870 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1085 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1086} 871}
1087 872
1088/*----------------------------------------------------------------------*/ 873/*----------------------------------------------------------------------*/
1089/* 874/*
1090 * find if fg/bg matches any of the normal (low-intensity) colors 875 * find if fg/bg matches any of the normal (low-intensity) colors
1091 */ 876 */
1092void 877void
1093rxvt_term::set_colorfgbg () 878rxvt_term::set_colorfgbg ()
1094{ 879{
1095 unsigned int i; 880 unsigned int i;
1096 const char *xpmb = "\0"; 881 const char *xpmb = "";
1097 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 882 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1098 883
1099 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1100 strcpy (fstr, "default"); 884 strcpy (fstr, "default");
1101 strcpy (bstr, "default"); 885 strcpy (bstr, "default");
1102 for (i = Color_Black; i <= Color_White; i++) 886 for (i = Color_Black; i <= Color_White; i++)
1103 if (pix_colors[Color_fg] == pix_colors[i]) 887 if (pix_colors[Color_fg] == pix_colors[i])
1104 { 888 {
… …
1108 892
1109 for (i = Color_Black; i <= Color_White; i++) 893 for (i = Color_Black; i <= Color_White; i++)
1110 if (pix_colors[Color_bg] == pix_colors[i]) 894 if (pix_colors[Color_bg] == pix_colors[i])
1111 { 895 {
1112 sprintf (bstr, "%d", (i - Color_Black)); 896 sprintf (bstr, "%d", (i - Color_Black));
1113#ifdef XPM_BACKGROUND 897#ifdef BG_IMAGE_FROM_FILE
1114 xpmb = "default;"; 898 xpmb = "default;";
1115#endif 899#endif
1116 break; 900 break;
1117 } 901 }
1118 902
1119 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 903 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1120} 904}
1121 905
1122/*----------------------------------------------------------------------*/ 906/*----------------------------------------------------------------------*/
1123 907
1124int 908bool
1125rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 909rxvt_term::set_color (rxvt_color &color, const char *name)
1126{ 910{
1127 if (!screen_in_out->set (display, colour)) 911 if (color.set (this, name))
1128 {
1129 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1130 return false;
1131 }
1132
1133 return true; 912 return true;
913
914 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
915 return false;
916}
917
918void
919rxvt_term::alias_color (int dst, int src)
920{
921 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1134} 922}
1135 923
1136/* -------------------------------------------------------------------- * 924/* -------------------------------------------------------------------- *
1137 * - WINDOW RESIZING - * 925 * - WINDOW RESIZING - *
1138 * -------------------------------------------------------------------- */ 926 * -------------------------------------------------------------------- */
1139void 927void
1140rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 928rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1141{ 929{
1142 int fix_screen; 930 int fix_screen;
1143 int old_width = szHint.width, old_height = szHint.height; 931 int old_width = szHint.width;
1144 dDisp; 932 int old_height = szHint.height;
1145 933
1146 window_calc (newwidth, newheight); 934 window_calc (newwidth, newheight);
935
936 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1147 XSetWMNormalHints (disp, parent[0], &szHint); 937 XSetWMNormalHints (dpy, parent[0], &szHint);
1148 938
1149 if (!ignoreparent) 939 if (!ignoreparent)
1150 { 940 {
1151#ifdef SMART_RESIZE 941#ifdef SMART_RESIZE
1152 /* 942 /*
… …
1156 int x, y, x1, y1; 946 int x, y, x1, y1;
1157 int dx, dy; 947 int dx, dy;
1158 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 948 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1159 Window unused_cr; 949 Window unused_cr;
1160 950
1161 XTranslateCoordinates (disp, parent[0], display->root, 951 XTranslateCoordinates (dpy, parent[0], display->root,
1162 0, 0, &x, &y, &unused_cr); 952 0, 0, &x, &y, &unused_cr);
1163 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 953 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1164 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 954 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1165 /* 955 /*
1166 * if display->root isn't the parent window, a WM will probably have offset 956 * if display->root isn't the parent window, a WM will probably have offset
1167 * our position for handles and decorations. Counter it 957 * our position for handles and decorations. Counter it
1168 */ 958 */
… …
1170 { 960 {
1171 x -= x1; 961 x -= x1;
1172 y -= y1; 962 y -= y1;
1173 } 963 }
1174 964
1175 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 965 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1176 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 966 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1177 dx = old_width - szHint.width; 967 dx = old_width - szHint.width;
1178 dy = old_height - szHint.height; 968 dy = old_height - szHint.height;
1179 969
1180 /* Check position of the center of the window */ 970 /* Check position of the center of the window */
1181 if (x < x1) /* left half */ 971 if (x < x1) /* left half */
1182 dx = 0; 972 dx = 0;
… …
1185 if (y < y1) /* top half */ 975 if (y < y1) /* top half */
1186 dy = 0; 976 dy = 0;
1187 else if (y == y1) /* exact center */ 977 else if (y == y1) /* exact center */
1188 dy /= 2; 978 dy /= 2;
1189 979
1190 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 980 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1191 szHint.width, szHint.height); 981 szHint.width, szHint.height);
1192#else 982#else
1193 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 983 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1194#endif 984#endif
1195 } 985 }
1196 986
1197 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 987 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1198 988
1199 if (fix_screen || newwidth != old_width || newheight != old_height) 989 if (fix_screen || newwidth != old_width || newheight != old_height)
1200 { 990 {
1201 if (scrollbar_visible ()) 991 if (scrollBar.state)
1202 { 992 {
1203 XMoveResizeWindow (disp, scrollBar.win, 993 XMoveResizeWindow (dpy, scrollBar.win,
1204 window_sb_x, 0, 994 window_sb_x, 0,
1205 scrollbar_TotalWidth (), szHint.height); 995 scrollbar_TotalWidth (), szHint.height);
1206 resize_scrollbar (); 996 resize_scrollbar ();
1207 } 997 }
1208 998
1209 if (menubar_visible ())
1210 XMoveResizeWindow (disp, menuBar.win,
1211 window_vt_x, 0,
1212 TermWin_TotalWidth (), menuBar_TotalHeight ());
1213
1214 XMoveResizeWindow (disp, vt, 999 XMoveResizeWindow (dpy, vt,
1215 window_vt_x, window_vt_y, 1000 window_vt_x, window_vt_y,
1216 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1001 width, height);
1002
1003#ifdef HAVE_BG_PIXMAP
1004 if (bgPixmap.window_size_sensitive ())
1005 update_background ();
1006#endif
1217 1007
1218 scr_clear (); 1008 scr_clear ();
1219#ifdef XPM_BACKGROUND
1220 resize_pixmap ();
1221#endif
1222 } 1009 }
1223 1010
1224 if (fix_screen || old_height == 0) 1011 if (fix_screen || old_height == 0)
1225 {
1226 int curr_screen = -1;
1227 int old_ncol = prev_ncol;
1228
1229 /* scr_reset only works on the primary screen */
1230 if (old_height) /* this is not the first time through */
1231 {
1232 unsigned int ocol = ncol;
1233 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1234 curr_screen = scr_change_screen (PRIMARY);
1235 ncol = ocol;
1236 }
1237
1238 scr_reset (); 1012 scr_reset ();
1239 1013
1240 if (curr_screen >= 0) /* this is not the first time through */ 1014 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1241 { 1015 //scr_touch (false);
1242 scr_change_screen (curr_screen);
1243 selection_check (old_ncol != ncol ? 4 : 0);
1244 }
1245 }
1246 1016
1247 old_width = szHint.width; 1017#ifdef HAVE_BG_PIXMAP
1248 old_height = szHint.height; 1018// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1249 1019// if (bgPixmap.pixmap)
1250#ifdef XPM_BACKGROUND
1251 if (pixmap)
1252 scr_touch (false); 1020// scr_touch (false);
1253#endif 1021#endif
1254 1022
1255#ifdef USE_XIM 1023#ifdef USE_XIM
1256 IMSetStatusPosition (); 1024 IMSetPosition ();
1257#endif 1025#endif
1258} 1026}
1259 1027
1260/* 1028/*
1261 * Set the width/height of the vt window in characters. Units are pixels. 1029 * Set the width/height of the vt window in characters. Units are pixels.
… …
1266{ 1034{
1267 XWindowAttributes wattr; 1035 XWindowAttributes wattr;
1268 1036
1269 if (newwidth == 0 || newheight == 0) 1037 if (newwidth == 0 || newheight == 0)
1270 { 1038 {
1271 XGetWindowAttributes (display->display, display->root, &wattr); 1039 XGetWindowAttributes (dpy, display->root, &wattr);
1272 1040
1273 if (newwidth == 0) 1041 if (newwidth == 0)
1274 newwidth = wattr.width - szHint.base_width; 1042 newwidth = wattr.width - szHint.base_width;
1275 if (newheight == 0) 1043 if (newheight == 0)
1276 newheight = wattr.height - szHint.base_height; 1044 newheight = wattr.height - szHint.base_height;
… …
1290#ifdef USE_XIM 1058#ifdef USE_XIM
1291 1059
1292void 1060void
1293rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1061rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1294{ 1062{
1295 fg = pix_colors[Color_fg]; 1063 fg = pix_colors [Color_fg];
1296 bg = pix_colors[Color_bg]; 1064 bg = pix_colors [Color_bg];
1297} 1065}
1298 1066
1299void 1067void
1300rxvt_term::im_set_size (XRectangle &size) 1068rxvt_term::im_set_size (XRectangle &size)
1301{ 1069{
… …
1338 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1106 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1339 1107
1340 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1108 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1341 *p = '\0'; 1109 *p = '\0';
1342 1110
1343 atom = XInternAtom (display->display, server, False); 1111 atom = XInternAtom (dpy, server, False);
1344 win = XGetSelectionOwner (display->display, atom); 1112 win = XGetSelectionOwner (dpy, atom);
1345 1113
1346 if (win != None) 1114 if (win != None)
1347 return True; 1115 return True;
1348 } 1116 }
1349 1117
… …
1356 XPoint nspot; 1124 XPoint nspot;
1357 XVaNestedList preedit_attr; 1125 XVaNestedList preedit_attr;
1358 1126
1359 if (!Input_Context 1127 if (!Input_Context
1360 || !focus 1128 || !focus
1361 || !(input_style & XIMPreeditPosition)) 1129 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1362 return; 1130 return;
1363 1131
1364 im_set_position (nspot); 1132 im_set_position (nspot);
1365 1133
1366 if (nspot.x == spot.x && nspot.y == spot.y) 1134 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1385 input_method = 0; 1153 input_method = 0;
1386 } 1154 }
1387 1155
1388 Input_Context = 0; 1156 Input_Context = 0;
1389} 1157}
1158
1159#ifdef ENABLE_XIM_ONTHESPOT
1160
1161static void
1162xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1163{
1164 ((rxvt_term *)client_data)->make_current ();
1165 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1166}
1167
1168static void
1169xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1170{
1171 ((rxvt_term *)client_data)->make_current ();
1172 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1173}
1174
1175static void
1176xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1177{
1178 rxvt_term *term = (rxvt_term *)client_data;
1179 XIMText *text = call_data->text;
1180
1181 term->make_current ();
1182
1183 if (text)
1184 {
1185 void *str;
1186
1187 if (!text->encoding_is_wchar && text->string.multi_byte)
1188 {
1189 // of course, X makes it ugly again
1190 if (term->rs[Rs_imLocale])
1191 SET_LOCALE (term->rs[Rs_imLocale]);
1192
1193 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1194 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1195
1196 if (term->rs[Rs_imLocale])
1197 SET_LOCALE (term->locale);
1198 }
1199 else
1200 str = (void *)text->string.wide_char;
1201
1202 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1203 DT_INT, call_data->caret,
1204 DT_INT, call_data->chg_first,
1205 DT_INT, call_data->chg_length,
1206 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1207 DT_WCS_LEN, str, str ? (int)text->length : 0,
1208 DT_END));
1209 }
1210 else
1211 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1212 DT_INT, call_data->caret,
1213 DT_INT, call_data->chg_first,
1214 DT_INT, call_data->chg_length,
1215 DT_END));
1216}
1217
1218#if 0
1219static void
1220xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1221{
1222 ((rxvt_term *)client_data)->make_current ();
1223 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1224 DT_INT, call_data->position,
1225 DT_INT, call_data->direction,
1226 DT_INT, call_data->style,
1227 DT_END));
1228}
1229#endif
1230
1231#endif
1390 1232
1391/* 1233/*
1392 * Try to open a XIM with the current modifiers, then see if we can 1234 * Try to open a XIM with the current modifiers, then see if we can
1393 * open a suitable preedit type 1235 * open a suitable preedit type
1394 */ 1236 */
… …
1401 XRectangle rect, status_rect, needed_rect; 1243 XRectangle rect, status_rect, needed_rect;
1402 unsigned long fg, bg; 1244 unsigned long fg, bg;
1403 const char *p; 1245 const char *p;
1404 char **s; 1246 char **s;
1405 XIMStyles *xim_styles; 1247 XIMStyles *xim_styles;
1248#ifdef ENABLE_XIM_ONTHESPOT
1249 XIMCallback xcb[4];
1250#endif
1251
1252 set_environ (envv);
1406 1253
1407 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1254 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1408 return false; 1255 return false;
1409 1256
1410 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1411 input_method = display->get_xim (locale, modifiers); 1257 input_method = display->get_xim (locale, modifiers);
1412 if (input_method == NULL) 1258 if (input_method == NULL)
1413 return false; 1259 return false;
1414 1260
1415 xim = input_method->xim; 1261 xim = input_method->xim;
… …
1435 s = rxvt_splitcommastring (p); 1281 s = rxvt_splitcommastring (p);
1436 1282
1437 for (i = found = 0; !found && s[i]; i++) 1283 for (i = found = 0; !found && s[i]; i++)
1438 { 1284 {
1439 if (!strcmp (s[i], "OverTheSpot")) 1285 if (!strcmp (s[i], "OverTheSpot"))
1440 input_style = (XIMPreeditPosition | XIMStatusNothing); 1286 input_style = XIMPreeditPosition | XIMStatusNothing;
1441 else if (!strcmp (s[i], "OffTheSpot")) 1287 else if (!strcmp (s[i], "OffTheSpot"))
1442 input_style = (XIMPreeditArea | XIMStatusArea); 1288 input_style = XIMPreeditArea | XIMStatusArea;
1443 else if (!strcmp (s[i], "Root")) 1289 else if (!strcmp (s[i], "Root"))
1444 input_style = (XIMPreeditNothing | XIMStatusNothing); 1290 input_style = XIMPreeditNothing | XIMStatusNothing;
1445 else if (!strcmp (s[i], "None")) 1291 else if (!strcmp (s[i], "None"))
1446 input_style = (XIMPreeditNone | XIMStatusNone); 1292 input_style = XIMPreeditNone | XIMStatusNone;
1293#ifdef ENABLE_XIM_ONTHESPOT
1294 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1295 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1296#endif
1297 else
1298 input_style = XIMPreeditNothing | XIMStatusNothing;
1447 1299
1448 for (j = 0; j < xim_styles->count_styles; j++) 1300 for (j = 0; j < xim_styles->count_styles; j++)
1449 if (input_style == xim_styles->supported_styles[j]) 1301 if (input_style == xim_styles->supported_styles[j])
1450 { 1302 {
1451 rxvt_freecommastring (s); 1303 rxvt_freecommastring (s);
… …
1489 "*", 1341 "*",
1490 fheight, 1342 fheight,
1491 fheight + 1, fheight - 1, 1343 fheight + 1, fheight - 1,
1492 fheight - 2, fheight + 2); 1344 fheight - 2, fheight + 2);
1493 1345
1494 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1346 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1495 &missing_charset_list, &missing_charset_count, &def_string); 1347 &missing_charset_list, &missing_charset_count, &def_string);
1496 1348
1497 if (missing_charset_list) 1349 if (missing_charset_list)
1498 XFreeStringList (missing_charset_list); 1350 XFreeStringList (missing_charset_list);
1499 1351
… …
1540 XNBackground, bg, 1392 XNBackground, bg,
1541 XNArea, &status_rect, 1393 XNArea, &status_rect,
1542 XNFontSet, fs, 1394 XNFontSet, fs,
1543 NULL); 1395 NULL);
1544 } 1396 }
1397#if ENABLE_XIM_ONTHESPOT
1398 else if (input_style & XIMPreeditCallbacks)
1399 {
1400 im_set_position (spot);
1401
1402 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1403 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1404 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1405# if 0
1406 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1407# endif
1408
1409 preedit_attr = XVaCreateNestedList (0,
1410 XNSpotLocation, &spot,
1411 XNPreeditStartCallback, &xcb[0],
1412 XNPreeditDoneCallback , &xcb[1],
1413 XNPreeditDrawCallback , &xcb[2],
1414# if 0
1415 XNPreeditCaretCallback, &xcb[3],
1416# endif
1417 NULL);
1418 }
1419#endif
1545 1420
1546 Input_Context = XCreateIC (xim, 1421 Input_Context = XCreateIC (xim,
1547 XNInputStyle, input_style, 1422 XNInputStyle, input_style,
1548 XNClientWindow, vt, 1423 XNClientWindow, vt,
1549 XNFocusWindow, parent[0], 1424 XNFocusWindow, parent[0],
… …
1551 preedit_attr, 1426 preedit_attr,
1552 status_attr ? XNStatusAttributes : NULL, 1427 status_attr ? XNStatusAttributes : NULL,
1553 status_attr, NULL); 1428 status_attr, NULL);
1554 1429
1555 if (preedit_attr) XFree (preedit_attr); 1430 if (preedit_attr) XFree (preedit_attr);
1556 if (status_attr) XFree (status_attr); 1431 if (status_attr) XFree (status_attr);
1557 if (fs) XFreeFontSet (display->display, fs); 1432 if (fs) XFreeFontSet (dpy, fs);
1558 1433
1559 if (Input_Context == NULL) 1434 if (Input_Context == NULL)
1560 { 1435 {
1561 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1436 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1562 im_destroy (); 1437 im_destroy ();
1563 return false; 1438 return false;
1564 } 1439 }
1565 1440
1566 if (input_style & XIMPreeditArea) 1441#if 0
1442 // unfortunately, only the focus window is used by XIM, hard to fix
1443 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1444 vt_select_input ();
1445#endif
1446
1567 IMSetStatusPosition (); 1447 IMSetPosition ();
1568 1448
1569 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1570 return true; 1449 return true;
1571} 1450}
1572 1451
1573void 1452void
1574rxvt_term::im_cb () 1453rxvt_term::im_cb ()
… …
1576 int i; 1455 int i;
1577 const char *p; 1456 const char *p;
1578 char **s; 1457 char **s;
1579 char buf[IMBUFSIZ]; 1458 char buf[IMBUFSIZ];
1580 1459
1581 SET_R (this); 1460 make_current ();
1582 1461
1583 im_destroy (); 1462 im_destroy ();
1584 1463
1585 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1586 if (Input_Context) 1464 if (Input_Context)
1587 return; 1465 return;
1588 1466
1589#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1467#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1590 if (rs[Rs_imLocale]) 1468 if (rs[Rs_imLocale])
… …
1632 SET_LOCALE (locale); 1510 SET_LOCALE (locale);
1633#endif 1511#endif
1634} 1512}
1635 1513
1636void 1514void
1637rxvt_term::IMSetStatusPosition () 1515rxvt_term::IMSetPosition ()
1638{ 1516{
1639 XRectangle preedit_rect, status_rect, *needed_rect; 1517 XRectangle preedit_rect, status_rect, *needed_rect;
1640 XVaNestedList preedit_attr, status_attr; 1518 XVaNestedList preedit_attr, status_attr;
1641 1519
1642 if (!Input_Context 1520 if (!Input_Context
1643 || !focus 1521 || !focus
1644 || !(input_style & XIMPreeditArea) 1522 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1645 || !IMisRunning ()) 1523 || !IMisRunning ())
1646 return; 1524 return;
1647 1525
1526 if (input_style & XIMPreeditPosition)
1527 {
1528 im_set_size (preedit_rect);
1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530
1531 XSetICValues (Input_Context,
1532 XNPreeditAttributes, preedit_attr, NULL);
1533 }
1534 else
1535 {
1648 /* Getting the necessary width of preedit area */ 1536 /* Getting the necessary width of preedit area */
1649 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1650 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1651 XFree (status_attr); 1539 XFree (status_attr);
1652 1540
1653 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1654 XFree (needed_rect); 1542 XFree (needed_rect);
1655 1543
1656 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1657 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1658 1546
1659 XSetICValues (Input_Context, 1547 XSetICValues (Input_Context,
1660 XNPreeditAttributes, preedit_attr, 1548 XNPreeditAttributes, preedit_attr,
1661 XNStatusAttributes, status_attr, NULL); 1549 XNStatusAttributes, status_attr,
1550 NULL);
1662 1551
1552 XFree (status_attr);
1553 }
1554
1663 XFree (preedit_attr); 1555 XFree (preedit_attr);
1664 XFree (status_attr);
1665} 1556}
1666#endif /* USE_XIM */ 1557#endif /* USE_XIM */
1667 1558
1668/*----------------------------------------------------------------------*/ 1559void
1669rxvt_t rxvt_current_term; 1560rxvt_term::get_window_origin (int &x, int &y)
1561{
1562 Window cr;
1563 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1564/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1565}
1566
1567Pixmap
1568rxvt_term::get_pixmap_property (int prop_id)
1569{
1570 if (prop_id > 0 && prop_id < NUM_XA)
1571 if (xa[prop_id])
1572 {
1573 int aformat;
1574 unsigned long nitems, bytes_after;
1575 Atom atype;
1576 unsigned char *prop = NULL;
1577 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1578 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1579 &nitems, &bytes_after, &prop);
1580 if (result == Success && prop && atype == XA_PIXMAP)
1581 return *(Pixmap *)prop;
1582 }
1583
1584 return None;
1585}
1586
1587#ifdef HAVE_BG_PIXMAP
1588# if TRACE_PIXMAPS
1589# undef update_background
1590void
1591rxvt_term::trace_update_background (const char *file, int line)
1592{
1593 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1594 update_background ();
1595}
1596# endif
1597
1598void
1599rxvt_term::update_background ()
1600{
1601 if (update_background_ev.is_active ())
1602 return;
1603
1604 bgPixmap.invalidate ();
1605
1606 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1607
1608 if (to_wait <= 0.)
1609 bgPixmap.render ();
1610 else
1611 update_background_ev.start (to_wait);
1612}
1613
1614void
1615rxvt_term::update_background_cb (ev::timer &w, int revents)
1616{
1617 make_current ();
1618
1619 update_background_ev.stop ();
1620 bgPixmap.render ();
1621 refresh_check ();
1622}
1623
1624#endif /* HAVE_BG_PIXMAP */
1670 1625
1671/*----------------------- end-of-file (C source) -----------------------*/ 1626/*----------------------- end-of-file (C source) -----------------------*/

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