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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs.
Revision 1.309 by root, Wed Feb 27 01:02:33 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
49#endif 51# endif
50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif 52#endif
55 53
56vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
57 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
58static char curlocale[128], savelocale[128]; 59static char curlocale[128], savelocale[128];
59 60
60bool 61bool
61rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
62{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
63 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
64 return false; 70 return false;
65 71
66 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
67 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
68 return true; 74 return true;
69} 75}
70 76
71bool 77void
72rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
73{ 79{
74 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
75 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
76} 82}
77 83
78void 84void
79rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
80{ 86{
81 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
82} 88}
83 89
84#if ENABLE_COMBINING 90#if ENABLE_COMBINING
85class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
86 92
87text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
88{ 94{
89 compose_char *cc; 95 compose_char *cc;
90 96
91 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
92 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
93 cc = (*this)[c1]; 99 cc = (*this)[c1];
94 while (cc) 100 while (cc)
95 { 101 {
… …
144 150
145} 151}
146#endif 152#endif
147 153
148rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
149 : 155{
150#if TRANSPARENT 156#if HAVE_BG_PIXMAP
151 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
152#endif
153#ifdef HAVE_SCROLLBARS
154 scrollbar_ev (this, &rxvt_term::x_cb),
155#endif
156#ifdef MENUBAR
157 menubar_ev (this, &rxvt_term::x_cb),
158#endif 158#endif
159#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
160 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);
161#endif 161#endif
162#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
163 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);
164#endif 164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif 167#endif
168#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif 170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 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),
173#endif 180#endif
174#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
175 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
176#endif 183#endif
177#ifdef USE_XIM 184#ifndef NO_BELL
178 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
179#endif 186#endif
180 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
181 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
182 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
183 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
184 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
185 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
186 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
187{ 194
188 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
189 196
190 termlist.push_back (this); 197 termlist.push_back (this);
191 198
192#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
193 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
194
195 if (!keyboard)
196 rxvt_fatal ("out of memory, aborting.\n");
197#endif 201#endif
198} 202}
199 203
200// 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.
201// for use before an emergency exit 205// for use before an emergency exit
206void
202void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
203{ 208{
204 if (cmd_pid) 209 if (cmd_pid)
205 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
206 211
207#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
208 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
209#endif
210
211 pty.put ();
212} 214}
213 215
214rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
215{ 217{
216 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
217
218 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219 219
220 emergency_cleanup (); 220 emergency_cleanup ();
221 221
222#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
224 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
225 delete fontset[i]; 225 delete fontset[i];
226#endif 226#endif
227 delete fontset[0]; 227 delete fontset[0];
228 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
229 if (display) 233 if (display)
230 { 234 {
231 dDisp;
232
233 selection_clear (); 235 selection_clear ();
234 236
235#ifdef USE_XIM 237#ifdef USE_XIM
236 im_destroy (); 238 im_destroy ();
237#endif 239#endif
238#ifdef MENUBAR 240 scrollBar.destroy ();
239 if (menubarGC) XFreeGC (disp, menubarGC);
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243 if (ShadowGC) XFreeGC (disp, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (disp, blackGC);
250 if (whiteGC) XFreeGC (disp, whiteGC);
251 if (grayGC) XFreeGC (disp, grayGC);
252 if (darkGC) XFreeGC (disp, darkGC);
253 if (stippleGC) XFreeGC (disp, stippleGC);
254 if (dimple) XFreePixmap (disp, dimple);
255 if (upArrow) XFreePixmap (disp, upArrow);
256 if (downArrow) XFreePixmap (disp, downArrow);
257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
259#endif
260#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
261 if (topShadowGC) XFreeGC (disp, topShadowGC);
262 if (botShadowGC) XFreeGC (disp, botShadowGC);
263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264#endif
265 if (gc) XFreeGC (disp, gc); 241 if (gc) XFreeGC (dpy, gc);
266 242
267#if defined(MENUBAR) && (MENUBAR_MAX > 1)
268 delete menuBar.drawable;
269 //if (menuBar.win)
270 // XDestroyWindow (disp, menuBar.win);
271#endif
272 delete drawable; 243 delete drawable;
273 // destroy all windows 244 // destroy all windows
274 if (parent[0]) 245 if (parent[0])
275 XDestroyWindow (disp, parent[0]); 246 XDestroyWindow (dpy, parent[0]);
276 }
277 247
278 // TODO: free pixcolours, colours should become part of rxvt_display 248 for (int i = 0; i < TOTAL_COLORS; i++)
279 249 if (ISSET_PIXCOLOR (i))
280 delete pix_colors_focused; 250 {
251 pix_colors_focused [i].free (this);
281#if OFF_FOCUS_FADING 252#if OFF_FOCUS_FADING
282 delete pix_colors_unfocused; 253 pix_colors_unfocused [i].free (this);
283#endif 254#endif
284#if USE_XGETDEFAULT 255 }
285 XrmDestroyDatabase (xrmdatabase);
286#endif
287 256
257 clear ();
258
259 display->flush (); /* ideally .put should do this */
288 displays.put (display); 260 displays.put (display);
261 }
289 262
290 scr_release (); 263 scr_release ();
291 264
292 /* clear all resources */ 265 /* clear all resources */
293 for (int i = 0; i < allocated.size (); i++) 266 for (int i = 0; i < allocated.size (); i++)
294 free (allocated [i]); 267 free (allocated [i]);
295 268
296 free (selection.text); 269 free (selection.text);
297 // TODO: manage env vars in child only(!) 270 // TODO: manage env vars in child only(!)
298 free (env_windowid);
299 free (env_display); 271 free (env_display);
300 free (env_term); 272 free (env_term);
301 free (env_colorfgbg);
302 free (locale); 273 free (locale);
303 free (v_buffer); 274 free (v_buffer);
304 free (incr_buf); 275 free (incr_buf);
305 276
306 delete envv; 277 delete envv;
307 delete argv; 278 delete argv;
308 279
309#ifdef KEYSYM_RESOURCE 280#ifdef KEYSYM_RESOURCE
310 delete keyboard; 281 delete keyboard;
311#endif 282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
312} 286}
313 287
288// child has exited, usually destroys
314void 289void
315rxvt_term::child_exit () 290rxvt_term::child_cb (ev::child &w, int status)
316{ 291{
292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
293
317 cmd_pid = 0; 294 cmd_pid = 0;
318 295
319 if (!OPTION (Opt_hold)) 296 if (!option (Opt_hold))
320 destroy (); 297 destroy ();
321} 298}
322 299
323void 300void
324rxvt_term::destroy () 301rxvt_term::destroy ()
325{ 302{
326 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
327 return; 304 return;
305
306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
328 307
329#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
330 scr_overlay_off (); 309 scr_overlay_off ();
331#endif 310#endif
332 311
333 if (display) 312 if (display)
334 { 313 {
335#if USE_XIM 314#if USE_XIM
336 im_ev.stop (display); 315 im_ev.stop (display);
337#endif 316#endif
338#if HAVE_SCROLLBARS
339 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
340#endif 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
341#if MENUBAR
342 menubar_ev.stop (display);
343#endif
344#if TRANSPARENT
345 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
346#endif 320#endif
347 incr_ev.stop (); 321 incr_ev.stop ();
348 termwin_ev.stop (display); 322 termwin_ev.stop (display);
349 vt_ev.stop (display); 323 vt_ev.stop (display);
350 } 324 }
351 325
352 check_ev.stop (); 326 flush_ev.stop ();
353 pty_ev.stop (); 327 pty_ev.stop ();
354#ifdef CURSOR_BLINK 328#ifdef CURSOR_BLINK
355 cursor_blink_ev.stop (); 329 cursor_blink_ev.stop ();
356#endif 330#endif
357#ifdef TEXT_BLINK 331#ifdef TEXT_BLINK
… …
365#endif 339#endif
366#ifdef POINTER_BLANK 340#ifdef POINTER_BLANK
367 pointer_ev.stop (); 341 pointer_ev.stop ();
368#endif 342#endif
369 343
370 destroy_ev.start (0); 344 destroy_ev.start ();
371} 345}
372 346
373void 347void
374rxvt_term::destroy_cb (time_watcher &w) 348rxvt_term::destroy_cb (ev::idle &w, int revents)
375{ 349{
376 SET_R (this); 350 make_current ();
377 351
378 delete this; 352 delete this;
379} 353}
380 354
381/*----------------------------------------------------------------------*/ 355/*----------------------------------------------------------------------*/
… …
390{ 364{
391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 365 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
392 (*t)->emergency_cleanup (); 366 (*t)->emergency_cleanup ();
393} 367}
394 368
395#if ENABLE_FRILLS 369#if !ENABLE_MINIMAL
396static void 370static void
397print_x_error (Display *dpy, XErrorEvent *event) 371print_x_error (Display *dpy, XErrorEvent *event)
398{ 372{
399 char buffer[BUFSIZ]; 373 char buffer[BUFSIZ];
400 char mesg[BUFSIZ]; 374 char mesg[BUFSIZ];
… …
433 else 407 else
434 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 408 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
435 mesg, BUFSIZ); 409 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
437 } 411 }
438 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 412 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
439 mesg, BUFSIZ); 413 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
441} 415}
442#endif 416#endif
443 417
… …
448 GET_R->allowedxerror = event->error_code; 422 GET_R->allowedxerror = event->error_code;
449 else 423 else
450 { 424 {
451 // GET_R is most likely not the terminal which caused the error, 425 // GET_R is most likely not the terminal which caused the error,
452 // so just output the error and continue 426 // so just output the error and continue
453#if ENABLE_FRILLS 427#if ENABLE_MINIMAL
428 old_xerror_handler (display, event);
429#else
454 print_x_error (display, event); 430 print_x_error (display, event);
455#else
456 old_xerror_handler (display, event);
457#endif 431#endif
458 } 432 }
459 433
460 return 0; 434 return 0;
461} 435}
… …
467 DisplayString (display)); 441 DisplayString (display));
468 rxvt_emergency_cleanup (); 442 rxvt_emergency_cleanup ();
469 _exit (EXIT_FAILURE); 443 _exit (EXIT_FAILURE);
470} 444}
471 445
472/*----------------------------------------------------------------------*/
473bool
474rxvt_term::init (int argc, const char *const *argv)
475{
476 SET_R (this);
477
478 set_locale ("");
479
480 if (!init_vars ())
481 return false;
482
483 init_secondary ();
484
485 const char **cmd_argv = init_resources (argc, argv);
486
487#ifdef KEYSYM_RESOURCE
488 keyboard->register_done ();
489#endif
490
491#if MENUBAR_MAX
492 menubar_read (rs[Rs_menu]);
493#endif
494#ifdef HAVE_SCROLLBARS
495 if (OPTION (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499#if ENABLE_PERL
500 if (!rs[Rs_perl_ext_1])
501 rs[Rs_perl_ext_1] = "default";
502
503 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
504 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
505 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
506 {
507 bool tainted = false;
508
509#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
510 // ignore some perl-related arguments if some bozo installed us set[ug]id
511 if (getuid () != saved_euid || getgid () != saved_egid)
512 {
513 tainted = true;
514
515 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
516 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
517 {
518 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
519 rs[Rs_perl_lib] = 0;
520 rs[Rs_perl_eval] = "our $tainted = 1";
521 }
522 }
523#endif
524 rxvt_perl.init (tainted);
525 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
526 }
527#endif
528
529 create_windows (argc, argv);
530
531 dDisp;
532
533 init_xlocale ();
534
535 scr_reset (); /* initialize screen */
536
537#if 0
538 XSynchronize (disp, True);
539#endif
540
541#ifdef HAVE_SCROLLBARS
542 if (OPTION (Opt_scrollBar))
543 resize_scrollbar (); /* create and map scrollbar */
544#endif
545#if (MENUBAR_MAX)
546 if (menubar_visible ())
547 XMapWindow (disp, menuBar.win);
548#endif
549#ifdef TRANSPARENT
550 if (OPTION (Opt_transparent))
551 {
552 XSelectInput (disp, display->root, PropertyChangeMask);
553 check_our_parents ();
554 rootwin_ev.start (display, display->root);
555 }
556#endif
557
558 XMapWindow (disp, vt);
559 XMapWindow (disp, parent[0]);
560
561 set_colorfgbg ();
562
563 init_command (cmd_argv);
564
565 free (cmd_argv);
566
567 if (pty.pty >= 0)
568 pty_ev.start (pty.pty, EVENT_READ);
569
570 check_ev.start ();
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574 return true;
575}
576
577static struct sig_handlers 446static struct sig_handlers
578{ 447{
579 sig_watcher sw_chld, sw_term, sw_int; 448 ev::sig sw_term, sw_int;
580
581 void sig_chld (sig_watcher &w)
582 {
583 // we are being called for every SIGCHLD, find the corresponding term
584 int pid;
585
586 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
587 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
588 if (pid == (*t)->cmd_pid)
589 {
590 (*t)->child_exit ();
591 break;
592 }
593 }
594 449
595 /* 450 /*
596 * Catch a fatal signal and tidy up before quitting 451 * Catch a fatal signal and tidy up before quitting
597 */ 452 */
598 void 453 void sig_term (ev::sig &w, int revents);
599 sig_term (sig_watcher &w) 454
455 sig_handlers ()
600 { 456 {
601#ifdef DEBUG_CMD
602 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
603#endif
604 rxvt_emergency_cleanup ();
605 signal (w.signum, SIG_DFL);
606 kill (getpid (), w.signum);
607 }
608
609 sig_handlers ()
610 : sw_chld (this, &sig_handlers::sig_chld),
611 sw_term (this, &sig_handlers::sig_term), 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
612 sw_int (this, &sig_handlers::sig_term) 458 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
613 {
614 } 459 }
615} sig_handlers; 460} sig_handlers;
616 461
617void 462void
463sig_handlers::sig_term (ev::sig &w, int revents)
464{
465 rxvt_emergency_cleanup ();
466 w.stop ();
467 kill (getpid (), w.signum);
468}
469
470char **rxvt_environ; // startup environment
471
472void
618rxvt_init () 473rxvt_init ()
619{ 474{
620 /* 475 ptytty::init ();
621 * Save and then give up any super-user privileges 476
622 * If we need privileges in any area then we must specifically request it. 477 if (!ev_default_loop (0))
623 * We should only need to be root in these cases: 478 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624 * 1. write utmp entries on some systems 479
625 * 2. chown tty on some systems 480 rxvt_environ = environ;
626 */
627 rxvt_privileges (SAVE);
628 rxvt_privileges (IGNORE);
629 481
630 signal (SIGHUP, SIG_IGN); 482 signal (SIGHUP, SIG_IGN);
631 signal (SIGPIPE, SIG_IGN); 483 signal (SIGPIPE, SIG_IGN);
632 484
633 sig_handlers.sw_chld.start (SIGCHLD);
634 sig_handlers.sw_term.start (SIGTERM); 485 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
635 sig_handlers.sw_int.start (SIGINT); 486 sig_handlers.sw_int.start (SIGINT); ev_unref ();
636 487
637 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 488 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
638 /* signal (SIGURG, SIG_DFL); */ 489 /* signal (SIGURG, SIG_DFL); */
639 490
640 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641 // TODO: handle this with exceptions and tolerate the memory loss 492 // TODO: handle this with exceptions and tolerate the memory loss
642 XSetIOErrorHandler (rxvt_xioerror_handler); 493 XSetIOErrorHandler (rxvt_xioerror_handler);
643 494
644#ifdef USE_XGETDEFAULT
645 XrmInitialize (); 495 XrmInitialize ();
646#endif
647} 496}
648
649/* ------------------------------------------------------------------------- *
650 * MEMORY ALLOCATION WRAPPERS *
651 * ------------------------------------------------------------------------- */
652void *
653rxvt_malloc (size_t size)
654{
655 void *p = malloc (size);
656
657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
660 return p;
661}
662
663void *
664rxvt_calloc (size_t number, size_t size)
665{
666 void *p = calloc (number, size);
667
668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
671 return p;
672}
673
674void *
675rxvt_realloc (void *ptr, size_t size)
676{
677 void *p = realloc (ptr, size);
678
679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
682 return p;
683}
684
685/* ------------------------------------------------------------------------- *
686 * PRIVILEGED OPERATIONS *
687 * ------------------------------------------------------------------------- */
688/* take care of suid/sgid super-user (root) privileges */
689void
690rxvt_privileges (rxvt_privaction action)
691{
692#if ! defined(__CYGWIN32__)
693# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
694 /* setreuid () is the poor man's setuid (), seteuid () */
695# define seteuid(a) setreuid(-1, (a))
696# define setegid(a) setregid(-1, (a))
697# define HAVE_SETEUID
698# endif
699# ifdef HAVE_SETEUID
700 switch (action)
701 {
702 case IGNORE:
703 /*
704 * change effective uid/gid - not real uid/gid - so we can switch
705 * back to root later, as required
706 */
707 seteuid (getuid ());
708 setegid (getgid ());
709 break;
710 case SAVE:
711 saved_euid = geteuid ();
712 saved_egid = getegid ();
713 break;
714 case RESTORE:
715 seteuid (saved_euid);
716 setegid (saved_egid);
717 break;
718 }
719# else
720 switch (action)
721 {
722 case IGNORE:
723 setuid (getuid ());
724 setgid (getgid ());
725 /* FALLTHROUGH */
726 case SAVE:
727 /* FALLTHROUGH */
728 case RESTORE:
729 break;
730 }
731# endif
732#endif
733}
734
735#ifdef UTMP_SUPPORT
736void
737rxvt_term::privileged_utmp (rxvt_privaction action)
738{
739 if (OPTION (Opt_utmpInhibit)
740 || !pty.name || !*pty.name)
741 return;
742
743 rxvt_privileges (RESTORE);
744
745 if (action == SAVE)
746 makeutent (pty.name, rs[Rs_display_name]);
747 else
748 cleanutent ();
749
750 rxvt_privileges (IGNORE);
751}
752#endif
753 497
754/*----------------------------------------------------------------------*/ 498/*----------------------------------------------------------------------*/
755/* 499/*
756 * window size/position calculcations for XSizeHint and other storage. 500 * window size/position calculations for XSizeHint and other storage.
757 * if width/height are non-zero then override calculated width/height 501 * if width/height are non-zero then override calculated width/height
758 */ 502 */
759void 503void
760rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 504rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
761{ 505{
762 short recalc_x, recalc_y; 506 short recalc_x, recalc_y;
763 int x, y, sb_w, mb_h, flags; 507 int x, y, flags;
764 unsigned int w, h; 508 unsigned int w, h;
765 unsigned int max_width, max_height; 509 unsigned int max_width, max_height;
766 dDisp;
767
768 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769 ncol, nrow, szHint.width, szHint.height));
770 510
771 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 511 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
772 szHint.win_gravity = NorthWestGravity; 512 szHint.win_gravity = NorthWestGravity;
773 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 513 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
774 514
… …
819 szHint.win_gravity = SouthEastGravity; 559 szHint.win_gravity = SouthEastGravity;
820 else 560 else
821 szHint.win_gravity = SouthWestGravity; 561 szHint.win_gravity = SouthWestGravity;
822 } 562 }
823 } 563 }
564
565 if (!szHint.width || !szHint.height)
566 rxvt_fatal ("window width or height must not be zero, aborting.\n");
824 } 567 }
825 568
826 /* TODO: BOUNDS */ 569 /* TODO: BOUNDS */
827 width = ncol * fwidth; 570 width = ncol * fwidth;
828 height = nrow * fheight; 571 height = nrow * fheight;
829 max_width = MAX_COLS * fwidth; 572 max_width = MAX_COLS * fwidth;
830 max_height = MAX_ROWS * fheight; 573 max_height = MAX_ROWS * fheight;
831 574
832 szHint.base_width = szHint.base_height = 2 * int_bwidth; 575 szHint.base_width = szHint.base_height = 2 * int_bwidth;
833 576
834 sb_w = mb_h = 0;
835 window_vt_x = window_vt_y = int_bwidth; 577 window_vt_x = window_vt_y = int_bwidth;
836 578
837 if (scrollbar_visible ()) 579 if (scrollBar.state)
838 { 580 {
839 sb_w = scrollbar_TotalWidth (); 581 int sb_w = scrollBar.total_width ();
840 szHint.base_width += sb_w; 582 szHint.base_width += sb_w;
583
841 if (!OPTION (Opt_scrollBar_right)) 584 if (!option (Opt_scrollBar_right))
842 window_vt_x += sb_w; 585 window_vt_x += sb_w;
843 } 586 }
844 587
845 if (menubar_visible ())
846 {
847 mb_h = menuBar_TotalHeight ();
848 szHint.base_height += mb_h;
849 window_vt_y += mb_h;
850 }
851
852 szHint.width_inc = fwidth; 588 szHint.width_inc = fwidth;
853 szHint.height_inc = fheight; 589 szHint.height_inc = fheight;
854 szHint.min_width = szHint.base_width + szHint.width_inc; 590 szHint.min_width = szHint.base_width + szHint.width_inc;
855 szHint.min_height = szHint.base_height + szHint.height_inc; 591 szHint.min_height = szHint.base_height + szHint.height_inc;
856 592
857 if (newwidth && newwidth - szHint.base_width < max_width) 593 if (newwidth && newwidth - szHint.base_width < max_width)
858 { 594 {
859 szHint.width = newwidth; 595 szHint.width = newwidth;
… …
874 { 610 {
875 min_it (height, max_height); 611 min_it (height, max_height);
876 szHint.height = szHint.base_height + height; 612 szHint.height = szHint.base_height + height;
877 } 613 }
878 614
879 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
880 window_sb_x = szHint.width - sb_w;
881
882 if (recalc_x) 615 if (recalc_x)
883 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 616 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617
884 if (recalc_y) 618 if (recalc_y)
885 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 619 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
886 620
887 ncol = width / fwidth; 621 ncol = width / fwidth;
888 nrow = height / fheight; 622 nrow = height / fheight;
889 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
890 ncol, nrow, szHint.width,
891 szHint.height));
892 return;
893} 623}
894 624
895/*----------------------------------------------------------------------*/ 625/*----------------------------------------------------------------------*/
896/* 626/*
897 * Tell the teletype handler what size the window is. 627 * Tell the teletype handler what size the window is.
898 * Called after a window size change. 628 * Called after a window size change.
899 */ 629 */
900void 630void
901rxvt_term::tt_winch () 631rxvt_term::tt_winch ()
902{ 632{
903 if (pty.pty < 0) 633 if (pty->pty < 0)
904 return; 634 return;
905 635
906 struct winsize ws; 636 struct winsize ws;
907 637
908 ws.ws_col = ncol; 638 ws.ws_col = ncol;
909 ws.ws_row = nrow; 639 ws.ws_row = nrow;
910 ws.ws_xpixel = width; 640 ws.ws_xpixel = width;
911 ws.ws_ypixel = height; 641 ws.ws_ypixel = height;
912 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 642 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
913 643
914#if 0 644#if 0
915 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 645 // TIOCSWINSZ is supposed to do this automatically and correctly
916 if (cmd_pid) /* force through to the command */ 646 if (cmd_pid) /* force through to the command */
917 kill (-cmd_pid, SIGWINCH); 647 kill (-cmd_pid, SIGWINCH);
918#endif 648#endif
919} 649}
920 650
… …
949 delete fontset[0]; 679 delete fontset[0];
950 fontset[0] = fs; 680 fontset[0] = fs;
951 681
952 prop = (*fs)[1]->properties (); 682 prop = (*fs)[1]->properties ();
953 prop.height += lineSpace; 683 prop.height += lineSpace;
684
954 fs->set_prop (prop); 685 fs->set_prop (prop, false);
955 686
956 fwidth = prop.width; 687 fwidth = prop.width;
957 fheight = prop.height; 688 fheight = prop.height;
958 fbase = prop.ascent; 689 fbase = prop.ascent;
959 690
… …
968 { 699 {
969 fontset[style] = fs = new rxvt_fontset (this); 700 fontset[style] = fs = new rxvt_fontset (this);
970 rxvt_fontprop prop2 = prop; 701 rxvt_fontprop prop2 = prop;
971 702
972 if (res) 703 if (res)
973 prop2.weight = prop2.slant = rxvt_fontprop::unset; 704 {
705 fs->populate (res);
706 fs->set_prop (prop2, false);
707 }
974 else 708 else
975 { 709 {
976 res = fontset[0]->fontdesc; 710 fs->populate (fontset[0]->fontdesc);
977 711
978 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 712 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
979 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 713 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
714
715 fs->set_prop (prop2, true);
980 } 716 }
981 717
982 fs->populate (res);
983 fs->set_prop (prop2);
984 } 718 }
985#else 719#else
986 fontset[style] = fontset[0]; 720 fontset[style] = fontset[0];
987#endif 721#endif
988 } 722 }
… …
990 if (parent[0]) 724 if (parent[0])
991 { 725 {
992 resize_all_windows (0, 0, 0); 726 resize_all_windows (0, 0, 0);
993 scr_remap_chars (); 727 scr_remap_chars ();
994 scr_touch (true); 728 scr_touch (true);
995 } 729 }
996 730
997 return true; 731 return true;
998} 732}
999 733
734void
1000void rxvt_term::set_string_property (Atom prop, const char *str, int len) 735rxvt_term::set_string_property (Atom prop, const char *str, int len)
1001{ 736{
1002 XChangeProperty (display->display, parent[0], 737 XChangeProperty (dpy, parent[0],
1003 prop, XA_STRING, 8, PropModeReplace, 738 prop, XA_STRING, 8, PropModeReplace,
1004 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 739 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1005} 740}
1006 741
742void
1007void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 743rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1008{ 744{
1009 wchar_t *ws = rxvt_mbstowcs (str, len); 745 wchar_t *ws = rxvt_mbstowcs (str, len);
1010 char *s = rxvt_wcstoutf8 (ws); 746 char *s = rxvt_wcstoutf8 (ws);
1011 747
1012 XChangeProperty (display->display, parent[0], 748 XChangeProperty (dpy, parent[0],
1013 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 749 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1014 (const unsigned char *)s, strlen (s)); 750 (const unsigned char *)s, strlen (s));
1015 751
1016 free (s); 752 free (s);
1017 free (ws); 753 free (ws);
… …
1036#if ENABLE_EWMH 772#if ENABLE_EWMH
1037 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 773 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1038#endif 774#endif
1039} 775}
1040 776
777void
778rxvt_term::set_window_color (int idx, const char *color)
779{
1041#ifdef XTERM_COLOR_CHANGE 780#ifdef XTERM_COLOR_CHANGE
1042void
1043rxvt_term::set_window_color (int idx, const char *color)
1044{
1045 rxvt_color xcol; 781 rxvt_color xcol;
1046 int i;
1047 782
1048 if (color == NULL || *color == '\0') 783 if (color == NULL || *color == '\0')
1049 return; 784 return;
1050 785
786 color = strdup (color);
787 allocated.push_back ((void *)color);
788 rs[Rs_color + idx] = color;
789
1051 /* handle color aliases */ 790 /* handle color aliases */
1052 if (isdigit (*color)) 791 if (isdigit (*color))
1053 { 792 {
1054 i = atoi (color); 793 int i = atoi (color);
1055 794
1056 if (i >= 8 && i <= 15) 795 if (i >= 8 && i <= 15)
796 {
1057 { /* bright colors */ 797 /* bright colors */
1058 i -= 8;
1059 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 798 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1060 SET_PIXCOLOR (idx);
1061 goto done; 799 goto done;
1062 } 800 }
1063 801
1064 if (i >= 0 && i <= 7) 802 if (i >= 0 && i <= 7)
803 {
1065 { /* normal colors */ 804 /* normal colors */
1066 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 805 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1067 SET_PIXCOLOR (idx);
1068 goto done; 806 goto done;
1069 } 807 }
1070 } 808 }
1071 809
1072 if (!rXParseAllocColor (&xcol, color)) 810 set_color (xcol, color);
1073 return;
1074
1075 /* XStoreColor (display->display, display->cmap, XColor*); */
1076 811
1077 /* 812 /*
1078 * FIXME: should free colors here, but no idea how to do it so instead, 813 * FIXME: should free colors here, but no idea how to do it so instead,
1079 * so just keep gobbling up the colormap 814 * so just keep gobbling up the colormap
1080 */ 815 */
1081# if 0
1082 for (i = Color_Black; i <= Color_White; i++)
1083 if (pix_colors[idx] == pix_colors[i])
1084 break;
1085 if (i > Color_White)
1086 {
1087 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1088 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1089 DisplayPlanes (display->display, display->screen));
1090 }
1091# endif
1092 816
1093 pix_colors_focused[idx] = xcol; 817 pix_colors_focused[idx] = xcol;
1094 SET_PIXCOLOR (idx);
1095 818
1096 /* XSetWindowAttributes attr; */
1097 /* Cursor cursor; */
1098done: 819done:
1099
1100#if OFF_FOCUS_FADING
1101 if (rs[Rs_fade])
1102 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1103#endif
1104
1105 /*TODO: handle Color_BD, scrollbar background, etc. */ 820 /*TODO: handle Color_BD, scrollbar background, etc. */
1106 821
822 update_fade_color (idx);
1107 recolour_cursor (); 823 recolour_cursor ();
1108 scr_recolour (); 824 scr_recolour ();
825#endif /* XTERM_COLOR_CHANGE */
1109} 826}
1110
1111#else
1112# define set_window_color (idx,color) ((void)0)
1113#endif /* XTERM_COLOR_CHANGE */
1114 827
1115void 828void
1116rxvt_term::recolour_cursor () 829rxvt_term::recolour_cursor ()
1117{ 830{
1118 XColor xcol[2]; 831 XColor fg, bg;
1119 832
1120 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 833 (ISSET_PIXCOLOR (Color_pointer_fg)
1121 ? pix_colors_focused[Color_pointer_fg] 834 ? pix_colors_focused[Color_pointer_fg]
1122 : pix_colors_focused[Color_fg]; 835 : pix_colors_focused[Color_fg]).get (fg);
836
1123 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 837 (ISSET_PIXCOLOR (Color_pointer_bg)
1124 ? pix_colors_focused[Color_pointer_bg] 838 ? pix_colors_focused[Color_pointer_bg]
1125 : pix_colors_focused[Color_bg]; 839 : pix_colors_focused[Color_bg]).get (bg);
1126 840
1127 XQueryColors (display->display, display->cmap, xcol, 2); 841 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1128 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1129} 842}
1130 843
1131/*----------------------------------------------------------------------*/ 844/*----------------------------------------------------------------------*/
1132/* 845/*
1133 * find if fg/bg matches any of the normal (low-intensity) colors 846 * find if fg/bg matches any of the normal (low-intensity) colors
1134 */ 847 */
1135void 848void
1136rxvt_term::set_colorfgbg () 849rxvt_term::set_colorfgbg ()
1137{ 850{
1138 unsigned int i; 851 unsigned int i;
1139 const char *xpmb = "\0"; 852 const char *xpmb = "";
1140 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 853 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1141 854
1142 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1143 strcpy (fstr, "default"); 855 strcpy (fstr, "default");
1144 strcpy (bstr, "default"); 856 strcpy (bstr, "default");
1145 for (i = Color_Black; i <= Color_White; i++) 857 for (i = Color_Black; i <= Color_White; i++)
1146 if (pix_colors[Color_fg] == pix_colors[i]) 858 if (pix_colors[Color_fg] == pix_colors[i])
1147 { 859 {
… …
1151 863
1152 for (i = Color_Black; i <= Color_White; i++) 864 for (i = Color_Black; i <= Color_White; i++)
1153 if (pix_colors[Color_bg] == pix_colors[i]) 865 if (pix_colors[Color_bg] == pix_colors[i])
1154 { 866 {
1155 sprintf (bstr, "%d", (i - Color_Black)); 867 sprintf (bstr, "%d", (i - Color_Black));
1156#ifdef XPM_BACKGROUND 868#ifdef BG_IMAGE_FROM_FILE
1157 xpmb = "default;"; 869 xpmb = "default;";
1158#endif 870#endif
1159 break; 871 break;
1160 } 872 }
1161 873
1162 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 874 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1163} 875}
1164 876
1165/*----------------------------------------------------------------------*/ 877/*----------------------------------------------------------------------*/
1166 878
1167int 879bool
1168rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 880rxvt_term::set_color (rxvt_color &color, const char *name)
1169{ 881{
1170 if (!screen_in_out->set (display, colour)) 882 if (color.set (this, name))
1171 {
1172 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1173 return false;
1174 }
1175
1176 return true; 883 return true;
884
885 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
886 return false;
887}
888
889void
890rxvt_term::alias_color (int dst, int src)
891{
892 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1177} 893}
1178 894
1179/* -------------------------------------------------------------------- * 895/* -------------------------------------------------------------------- *
1180 * - WINDOW RESIZING - * 896 * - WINDOW RESIZING - *
1181 * -------------------------------------------------------------------- */ 897 * -------------------------------------------------------------------- */
1182void 898void
1183rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 899rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1184{ 900{
1185 int fix_screen; 901 int fix_screen;
1186 int old_width = szHint.width, old_height = szHint.height; 902 int old_width = szHint.width;
1187 dDisp; 903 int old_height = szHint.height;
1188 904
1189 window_calc (newwidth, newheight); 905 window_calc (newwidth, newheight);
906
907 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1190 XSetWMNormalHints (disp, parent[0], &szHint); 908 XSetWMNormalHints (dpy, parent[0], &szHint);
1191 909
1192 if (!ignoreparent) 910 if (!ignoreparent)
1193 { 911 {
1194#ifdef SMART_RESIZE 912#ifdef SMART_RESIZE
1195 /* 913 /*
… …
1199 int x, y, x1, y1; 917 int x, y, x1, y1;
1200 int dx, dy; 918 int dx, dy;
1201 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 919 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1202 Window unused_cr; 920 Window unused_cr;
1203 921
1204 XTranslateCoordinates (disp, parent[0], display->root, 922 XTranslateCoordinates (dpy, parent[0], display->root,
1205 0, 0, &x, &y, &unused_cr); 923 0, 0, &x, &y, &unused_cr);
1206 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 924 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1207 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 925 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1208 /* 926 /*
1209 * if display->root isn't the parent window, a WM will probably have offset 927 * if display->root isn't the parent window, a WM will probably have offset
1210 * our position for handles and decorations. Counter it 928 * our position for handles and decorations. Counter it
1211 */ 929 */
… …
1213 { 931 {
1214 x -= x1; 932 x -= x1;
1215 y -= y1; 933 y -= y1;
1216 } 934 }
1217 935
1218 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 936 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1219 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 937 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1220 dx = old_width - szHint.width; 938 dx = old_width - szHint.width;
1221 dy = old_height - szHint.height; 939 dy = old_height - szHint.height;
1222 940
1223 /* Check position of the center of the window */ 941 /* Check position of the center of the window */
1224 if (x < x1) /* left half */ 942 if (x < x1) /* left half */
1225 dx = 0; 943 dx = 0;
… …
1228 if (y < y1) /* top half */ 946 if (y < y1) /* top half */
1229 dy = 0; 947 dy = 0;
1230 else if (y == y1) /* exact center */ 948 else if (y == y1) /* exact center */
1231 dy /= 2; 949 dy /= 2;
1232 950
1233 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 951 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1234 szHint.width, szHint.height); 952 szHint.width, szHint.height);
1235#else 953#else
1236 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 954 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1237#endif 955#endif
1238 } 956 }
1239 957
1240 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 958 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1241 959
1242 if (fix_screen || newwidth != old_width || newheight != old_height) 960 if (fix_screen || newwidth != old_width || newheight != old_height)
1243 { 961 {
1244 if (scrollbar_visible ()) 962 if (scrollBar.state)
1245 { 963 scrollBar.resize ();
1246 XMoveResizeWindow (disp, scrollBar.win,
1247 window_sb_x, 0,
1248 scrollbar_TotalWidth (), szHint.height);
1249 resize_scrollbar ();
1250 }
1251 964
1252 if (menubar_visible ())
1253 XMoveResizeWindow (disp, menuBar.win,
1254 window_vt_x, 0,
1255 width, menuBar_TotalHeight ());
1256
1257 XMoveResizeWindow (disp, vt, 965 XMoveResizeWindow (dpy, vt,
1258 window_vt_x, window_vt_y, 966 window_vt_x, window_vt_y,
1259 width, height); 967 width, height);
1260 968
969#ifdef HAVE_BG_PIXMAP
970 if (bgPixmap.window_size_sensitive ())
971 update_background ();
972#endif
973
1261 scr_clear (); 974 scr_clear ();
1262#ifdef XPM_BACKGROUND
1263 resize_pixmap ();
1264#endif
1265 } 975 }
1266 976
1267 if (fix_screen || old_height == 0) 977 if (fix_screen || old_height == 0)
1268 {
1269 int curr_screen = -1;
1270 int old_ncol = prev_ncol;
1271
1272 /* scr_reset only works on the primary screen */
1273 if (old_height) /* this is not the first time through */
1274 {
1275 unsigned int ocol = ncol;
1276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1277 curr_screen = scr_change_screen (PRIMARY);
1278 ncol = ocol;
1279 }
1280
1281 scr_reset (); 978 scr_reset ();
1282 979
1283 if (curr_screen >= 0) /* this is not the first time through */ 980 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1284 { 981 //scr_touch (false);
1285 scr_change_screen (curr_screen);
1286 selection_check (old_ncol != ncol ? 4 : 0);
1287 }
1288 }
1289 982
1290 old_width = szHint.width; 983#ifdef HAVE_BG_PIXMAP
1291 old_height = szHint.height; 984// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1292 985// if (bgPixmap.pixmap)
1293#ifdef XPM_BACKGROUND
1294 if (pixmap)
1295 scr_touch (false); 986// scr_touch (false);
1296#endif 987#endif
1297 988
1298#ifdef USE_XIM 989#ifdef USE_XIM
1299 IMSetStatusPosition (); 990 IMSetPosition ();
1300#endif 991#endif
1301} 992}
1302 993
1303/* 994/*
1304 * Set the width/height of the vt window in characters. Units are pixels. 995 * Set the width/height of the vt window in characters. Units are pixels.
… …
1309{ 1000{
1310 XWindowAttributes wattr; 1001 XWindowAttributes wattr;
1311 1002
1312 if (newwidth == 0 || newheight == 0) 1003 if (newwidth == 0 || newheight == 0)
1313 { 1004 {
1314 XGetWindowAttributes (display->display, display->root, &wattr); 1005 XGetWindowAttributes (dpy, display->root, &wattr);
1315 1006
1316 if (newwidth == 0) 1007 if (newwidth == 0)
1317 newwidth = wattr.width - szHint.base_width; 1008 newwidth = wattr.width - szHint.base_width;
1318 if (newheight == 0) 1009 if (newheight == 0)
1319 newheight = wattr.height - szHint.base_height; 1010 newheight = wattr.height - szHint.base_height;
… …
1333#ifdef USE_XIM 1024#ifdef USE_XIM
1334 1025
1335void 1026void
1336rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1027rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1337{ 1028{
1338 fg = pix_colors[Color_fg]; 1029 fg = pix_colors [Color_fg];
1339 bg = pix_colors[Color_bg]; 1030 bg = pix_colors [Color_bg];
1340} 1031}
1341 1032
1342void 1033void
1343rxvt_term::im_set_size (XRectangle &size) 1034rxvt_term::im_set_size (XRectangle &size)
1344{ 1035{
… …
1381 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1072 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1382 1073
1383 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1074 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1384 *p = '\0'; 1075 *p = '\0';
1385 1076
1386 atom = XInternAtom (display->display, server, False); 1077 atom = XInternAtom (dpy, server, False);
1387 win = XGetSelectionOwner (display->display, atom); 1078 win = XGetSelectionOwner (dpy, atom);
1388 1079
1389 if (win != None) 1080 if (win != None)
1390 return True; 1081 return True;
1391 } 1082 }
1392 1083
… …
1399 XPoint nspot; 1090 XPoint nspot;
1400 XVaNestedList preedit_attr; 1091 XVaNestedList preedit_attr;
1401 1092
1402 if (!Input_Context 1093 if (!Input_Context
1403 || !focus 1094 || !focus
1404 || !(input_style & XIMPreeditPosition)) 1095 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1405 return; 1096 return;
1406 1097
1407 im_set_position (nspot); 1098 im_set_position (nspot);
1408 1099
1409 if (nspot.x == spot.x && nspot.y == spot.y) 1100 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1428 input_method = 0; 1119 input_method = 0;
1429 } 1120 }
1430 1121
1431 Input_Context = 0; 1122 Input_Context = 0;
1432} 1123}
1124
1125#ifdef ENABLE_XIM_ONTHESPOT
1126
1127static void
1128xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1129{
1130 ((rxvt_term *)client_data)->make_current ();
1131 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1132}
1133
1134static void
1135xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1136{
1137 ((rxvt_term *)client_data)->make_current ();
1138 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1139}
1140
1141static void
1142xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1143{
1144 rxvt_term *term = (rxvt_term *)client_data;
1145 XIMText *text = call_data->text;
1146
1147 term->make_current ();
1148
1149 if (text)
1150 {
1151 void *str;
1152
1153 if (!text->encoding_is_wchar && text->string.multi_byte)
1154 {
1155 // of course, X makes it ugly again
1156 if (term->rs[Rs_imLocale])
1157 SET_LOCALE (term->rs[Rs_imLocale]);
1158
1159 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1160 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1161
1162 if (term->rs[Rs_imLocale])
1163 SET_LOCALE (term->locale);
1164 }
1165 else
1166 str = (void *)text->string.wide_char;
1167
1168 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1169 DT_INT, call_data->caret,
1170 DT_INT, call_data->chg_first,
1171 DT_INT, call_data->chg_length,
1172 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1173 DT_WCS_LEN, str, str ? (int)text->length : 0,
1174 DT_END));
1175 }
1176 else
1177 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1178 DT_INT, call_data->caret,
1179 DT_INT, call_data->chg_first,
1180 DT_INT, call_data->chg_length,
1181 DT_END));
1182}
1183
1184#if 0
1185static void
1186xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1187{
1188 ((rxvt_term *)client_data)->make_current ();
1189 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1190 DT_INT, call_data->position,
1191 DT_INT, call_data->direction,
1192 DT_INT, call_data->style,
1193 DT_END));
1194}
1195#endif
1196
1197#endif
1433 1198
1434/* 1199/*
1435 * Try to open a XIM with the current modifiers, then see if we can 1200 * Try to open a XIM with the current modifiers, then see if we can
1436 * open a suitable preedit type 1201 * open a suitable preedit type
1437 */ 1202 */
… …
1444 XRectangle rect, status_rect, needed_rect; 1209 XRectangle rect, status_rect, needed_rect;
1445 unsigned long fg, bg; 1210 unsigned long fg, bg;
1446 const char *p; 1211 const char *p;
1447 char **s; 1212 char **s;
1448 XIMStyles *xim_styles; 1213 XIMStyles *xim_styles;
1214#ifdef ENABLE_XIM_ONTHESPOT
1215 XIMCallback xcb[4];
1216#endif
1217
1218 set_environ (envv);
1449 1219
1450 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1220 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1451 return false; 1221 return false;
1452 1222
1453 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1454 input_method = display->get_xim (locale, modifiers); 1223 input_method = display->get_xim (locale, modifiers);
1455 if (input_method == NULL) 1224 if (input_method == NULL)
1456 return false; 1225 return false;
1457 1226
1458 xim = input_method->xim; 1227 xim = input_method->xim;
… …
1478 s = rxvt_splitcommastring (p); 1247 s = rxvt_splitcommastring (p);
1479 1248
1480 for (i = found = 0; !found && s[i]; i++) 1249 for (i = found = 0; !found && s[i]; i++)
1481 { 1250 {
1482 if (!strcmp (s[i], "OverTheSpot")) 1251 if (!strcmp (s[i], "OverTheSpot"))
1483 input_style = (XIMPreeditPosition | XIMStatusNothing); 1252 input_style = XIMPreeditPosition | XIMStatusNothing;
1484 else if (!strcmp (s[i], "OffTheSpot")) 1253 else if (!strcmp (s[i], "OffTheSpot"))
1485 input_style = (XIMPreeditArea | XIMStatusArea); 1254 input_style = XIMPreeditArea | XIMStatusArea;
1486 else if (!strcmp (s[i], "Root")) 1255 else if (!strcmp (s[i], "Root"))
1487 input_style = (XIMPreeditNothing | XIMStatusNothing); 1256 input_style = XIMPreeditNothing | XIMStatusNothing;
1488 else if (!strcmp (s[i], "None")) 1257 else if (!strcmp (s[i], "None"))
1489 input_style = (XIMPreeditNone | XIMStatusNone); 1258 input_style = XIMPreeditNone | XIMStatusNone;
1259#ifdef ENABLE_XIM_ONTHESPOT
1260 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1261 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1262#endif
1263 else
1264 input_style = XIMPreeditNothing | XIMStatusNothing;
1490 1265
1491 for (j = 0; j < xim_styles->count_styles; j++) 1266 for (j = 0; j < xim_styles->count_styles; j++)
1492 if (input_style == xim_styles->supported_styles[j]) 1267 if (input_style == xim_styles->supported_styles[j])
1493 { 1268 {
1494 rxvt_freecommastring (s); 1269 rxvt_freecommastring (s);
… …
1532 "*", 1307 "*",
1533 fheight, 1308 fheight,
1534 fheight + 1, fheight - 1, 1309 fheight + 1, fheight - 1,
1535 fheight - 2, fheight + 2); 1310 fheight - 2, fheight + 2);
1536 1311
1537 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1312 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1538 &missing_charset_list, &missing_charset_count, &def_string); 1313 &missing_charset_list, &missing_charset_count, &def_string);
1539 1314
1540 if (missing_charset_list) 1315 if (missing_charset_list)
1541 XFreeStringList (missing_charset_list); 1316 XFreeStringList (missing_charset_list);
1542 1317
… …
1583 XNBackground, bg, 1358 XNBackground, bg,
1584 XNArea, &status_rect, 1359 XNArea, &status_rect,
1585 XNFontSet, fs, 1360 XNFontSet, fs,
1586 NULL); 1361 NULL);
1587 } 1362 }
1363#if ENABLE_XIM_ONTHESPOT
1364 else if (input_style & XIMPreeditCallbacks)
1365 {
1366 im_set_position (spot);
1367
1368 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1369 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1370 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1371# if 0
1372 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1373# endif
1374
1375 preedit_attr = XVaCreateNestedList (0,
1376 XNSpotLocation, &spot,
1377 XNPreeditStartCallback, &xcb[0],
1378 XNPreeditDoneCallback , &xcb[1],
1379 XNPreeditDrawCallback , &xcb[2],
1380# if 0
1381 XNPreeditCaretCallback, &xcb[3],
1382# endif
1383 NULL);
1384 }
1385#endif
1588 1386
1589 Input_Context = XCreateIC (xim, 1387 Input_Context = XCreateIC (xim,
1590 XNInputStyle, input_style, 1388 XNInputStyle, input_style,
1591 XNClientWindow, vt, 1389 XNClientWindow, vt,
1592 XNFocusWindow, parent[0], 1390 XNFocusWindow, parent[0],
… …
1594 preedit_attr, 1392 preedit_attr,
1595 status_attr ? XNStatusAttributes : NULL, 1393 status_attr ? XNStatusAttributes : NULL,
1596 status_attr, NULL); 1394 status_attr, NULL);
1597 1395
1598 if (preedit_attr) XFree (preedit_attr); 1396 if (preedit_attr) XFree (preedit_attr);
1599 if (status_attr) XFree (status_attr); 1397 if (status_attr) XFree (status_attr);
1600 if (fs) XFreeFontSet (display->display, fs); 1398 if (fs) XFreeFontSet (dpy, fs);
1601 1399
1602 if (Input_Context == NULL) 1400 if (Input_Context == NULL)
1603 { 1401 {
1604 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1402 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1605 im_destroy (); 1403 im_destroy ();
1606 return false; 1404 return false;
1607 } 1405 }
1608 1406
1609 if (input_style & XIMPreeditArea) 1407#if 0
1408 // unfortunately, only the focus window is used by XIM, hard to fix
1409 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1410 vt_select_input ();
1411#endif
1412
1610 IMSetStatusPosition (); 1413 IMSetPosition ();
1611 1414
1612 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1613 return true; 1415 return true;
1614} 1416}
1615 1417
1616void 1418void
1617rxvt_term::im_cb () 1419rxvt_term::im_cb ()
… …
1619 int i; 1421 int i;
1620 const char *p; 1422 const char *p;
1621 char **s; 1423 char **s;
1622 char buf[IMBUFSIZ]; 1424 char buf[IMBUFSIZ];
1623 1425
1624 SET_R (this); 1426 make_current ();
1625 1427
1626 im_destroy (); 1428 im_destroy ();
1627 1429
1628 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1629 if (Input_Context) 1430 if (Input_Context)
1630 return; 1431 return;
1631 1432
1632#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1433#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1633 if (rs[Rs_imLocale]) 1434 if (rs[Rs_imLocale])
… …
1675 SET_LOCALE (locale); 1476 SET_LOCALE (locale);
1676#endif 1477#endif
1677} 1478}
1678 1479
1679void 1480void
1680rxvt_term::IMSetStatusPosition () 1481rxvt_term::IMSetPosition ()
1681{ 1482{
1682 XRectangle preedit_rect, status_rect, *needed_rect; 1483 XRectangle preedit_rect, status_rect, *needed_rect;
1683 XVaNestedList preedit_attr, status_attr; 1484 XVaNestedList preedit_attr, status_attr;
1684 1485
1685 if (!Input_Context 1486 if (!Input_Context
1686 || !focus 1487 || !focus
1687 || !(input_style & XIMPreeditArea) 1488 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1688 || !IMisRunning ()) 1489 || !IMisRunning ())
1689 return; 1490 return;
1690 1491
1492 if (input_style & XIMPreeditPosition)
1493 {
1494 im_set_size (preedit_rect);
1495 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1496
1497 XSetICValues (Input_Context,
1498 XNPreeditAttributes, preedit_attr, NULL);
1499 }
1500 else
1501 {
1691 /* Getting the necessary width of preedit area */ 1502 /* Getting the necessary width of preedit area */
1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1503 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1504 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1694 XFree (status_attr); 1505 XFree (status_attr);
1695 1506
1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1507 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697 XFree (needed_rect); 1508 XFree (needed_rect);
1698 1509
1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1510 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1511 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1701 1512
1702 XSetICValues (Input_Context, 1513 XSetICValues (Input_Context,
1703 XNPreeditAttributes, preedit_attr, 1514 XNPreeditAttributes, preedit_attr,
1704 XNStatusAttributes, status_attr, NULL); 1515 XNStatusAttributes, status_attr,
1516 NULL);
1705 1517
1518 XFree (status_attr);
1519 }
1520
1706 XFree (preedit_attr); 1521 XFree (preedit_attr);
1707 XFree (status_attr);
1708} 1522}
1709#endif /* USE_XIM */ 1523#endif /* USE_XIM */
1710 1524
1711/*----------------------------------------------------------------------*/ 1525void
1712rxvt_t rxvt_current_term; 1526rxvt_term::get_window_origin (int &x, int &y)
1527{
1528 Window cr;
1529 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1530/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1531}
1532
1533Pixmap
1534rxvt_term::get_pixmap_property (int prop_id)
1535{
1536 if (prop_id > 0 && prop_id < NUM_XA)
1537 if (xa[prop_id])
1538 {
1539 int aformat;
1540 unsigned long nitems, bytes_after;
1541 Atom atype;
1542 unsigned char *prop = NULL;
1543 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1544 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1545 &nitems, &bytes_after, &prop);
1546 if (result == Success && prop && atype == XA_PIXMAP)
1547 return *(Pixmap *)prop;
1548 }
1549
1550 return None;
1551}
1552
1553#ifdef HAVE_BG_PIXMAP
1554# if TRACE_PIXMAPS
1555# undef update_background
1556void
1557rxvt_term::trace_update_background (const char *file, int line)
1558{
1559 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1560 update_background ();
1561}
1562# endif
1563
1564void
1565rxvt_term::update_background ()
1566{
1567 if (update_background_ev.is_active ())
1568 return;
1569
1570 bgPixmap.invalidate ();
1571
1572 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1573
1574 if (to_wait <= 0.)
1575 bgPixmap.render ();
1576 else
1577 update_background_ev.start (to_wait);
1578}
1579
1580void
1581rxvt_term::update_background_cb (ev::timer &w, int revents)
1582{
1583 make_current ();
1584
1585 update_background_ev.stop ();
1586 bgPixmap.render ();
1587 refresh_check ();
1588}
1589
1590#endif /* HAVE_BG_PIXMAP */
1713 1591
1714/*----------------------- end-of-file (C source) -----------------------*/ 1592/*----------------------- end-of-file (C source) -----------------------*/

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