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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.171 by root, Wed Jan 11 03:13:26 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
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
55 60
56bool 61bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
72{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
73 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 70 return false;
75 71
76 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
78 return true; 74 return true;
79} 75}
80 76
81void 77void
82rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
83{ 79{
84 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
86} 82}
87 83
88void 84void
89rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
90{ 86{
91 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
92} 88}
93 89
94#if ENABLE_COMBINING 90#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
96 92
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 94{
99 compose_char *cc; 95 compose_char *cc;
100 96
101 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
103 cc = (*this)[c1]; 99 cc = (*this)[c1];
104 while (cc) 100 while (cc)
105 { 101 {
… …
154 150
155} 151}
156#endif 152#endif
157 153
158rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
159 : 155{
160#if TRANSPARENT 156#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif 158#endif
169#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
170 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);
171#endif 161#endif
172#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
173 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);
174#endif 164#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177#endif 167#endif
178#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180#endif 170#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 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),
183#endif 180#endif
184#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186#endif 183#endif
187#ifdef USE_XIM 184#ifndef NO_BELL
188 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif 186#endif
190 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197{ 194
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 196
200 termlist.push_back (this); 197 termlist.push_back (this);
201 198
202#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 201#endif
208} 202}
209 203
210// 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.
211// for use before an emergency exit 205// for use before an emergency exit
206void
212void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
213{ 208{
214 if (cmd_pid) 209 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
216 211
217#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
218 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 214}
223 215
224rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
225{ 217{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 219
230 emergency_cleanup (); 220 emergency_cleanup ();
231 221
232#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
234 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
235 delete fontset[i]; 225 delete fontset[i];
236#endif 226#endif
237 delete fontset[0]; 227 delete fontset[0];
238 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
239 if (display) 233 if (display)
240 { 234 {
241 dDisp;
242
243 selection_clear (); 235 selection_clear ();
244 236
245#ifdef USE_XIM 237#ifdef USE_XIM
246 im_destroy (); 238 im_destroy ();
247#endif 239#endif
248#ifdef MENUBAR 240 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC);
250#endif
251#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif
255#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257#endif
258#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif
275 if (gc) XFreeGC (disp, gc); 241 if (gc) XFreeGC (dpy, gc);
276 242
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 243 delete drawable;
283 // destroy all windows 244 // destroy all windows
284 if (parent[0]) 245 if (parent[0])
285 XDestroyWindow (disp, parent[0]); 246 XDestroyWindow (dpy, parent[0]);
286 }
287 247
288 // TODO: free pixcolours, colours should become part of rxvt_display 248 for (int i = 0; i < TOTAL_COLORS; i++)
289 249 if (ISSET_PIXCOLOR (i))
290 delete pix_colors_focused; 250 {
251 pix_colors_focused [i].free (this);
291#if OFF_FOCUS_FADING 252#if OFF_FOCUS_FADING
292 delete pix_colors_unfocused; 253 pix_colors_unfocused [i].free (this);
293#endif 254#endif
255 }
294 256
257 clear ();
258
259 display->flush (); /* ideally .put should do this */
295 displays.put (display); 260 displays.put (display);
261 }
296 262
297 scr_release (); 263 scr_release ();
298 264
299 /* clear all resources */ 265 /* clear all resources */
300 for (int i = 0; i < allocated.size (); i++) 266 for (int i = 0; i < allocated.size (); i++)
301 free (allocated [i]); 267 free (allocated [i]);
302 268
303 free (selection.text); 269 free (selection.text);
304 // TODO: manage env vars in child only(!) 270 // TODO: manage env vars in child only(!)
305 free (env_windowid);
306 free (env_display); 271 free (env_display);
307 free (env_term); 272 free (env_term);
308 free (env_colorfgbg);
309 free (locale); 273 free (locale);
310 free (v_buffer); 274 free (v_buffer);
311 free (incr_buf); 275 free (incr_buf);
312 276
313 delete envv; 277 delete envv;
314 delete argv; 278 delete argv;
315 279
316#ifdef KEYSYM_RESOURCE 280#ifdef KEYSYM_RESOURCE
317 delete keyboard; 281 delete keyboard;
318#endif 282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
319} 286}
320 287
288// child has exited, usually destroys
321void 289void
322rxvt_term::child_exit () 290rxvt_term::child_cb (ev::child &w, int status)
323{ 291{
292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
293
324 cmd_pid = 0; 294 cmd_pid = 0;
325 295
326 if (!OPTION (Opt_hold)) 296 if (!option (Opt_hold))
327 destroy (); 297 destroy ();
328} 298}
329 299
330void 300void
331rxvt_term::destroy () 301rxvt_term::destroy ()
332{ 302{
333 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
334 return; 304 return;
305
306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335 307
336#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
337 scr_overlay_off (); 309 scr_overlay_off ();
338#endif 310#endif
339 311
340 if (display) 312 if (display)
341 { 313 {
342#if USE_XIM 314#if USE_XIM
343 im_ev.stop (display); 315 im_ev.stop (display);
344#endif 316#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
347#endif 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
348#if MENUBAR
349 menubar_ev.stop (display);
350#endif
351#if TRANSPARENT
352 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
353#endif 320#endif
354 incr_ev.stop (); 321 incr_ev.stop ();
355 termwin_ev.stop (display); 322 termwin_ev.stop (display);
356 vt_ev.stop (display); 323 vt_ev.stop (display);
357 } 324 }
358 325
359 check_ev.stop (); 326 flush_ev.stop ();
360 pty_ev.stop (); 327 pty_ev.stop ();
361#ifdef CURSOR_BLINK 328#ifdef CURSOR_BLINK
362 cursor_blink_ev.stop (); 329 cursor_blink_ev.stop ();
363#endif 330#endif
364#ifdef TEXT_BLINK 331#ifdef TEXT_BLINK
… …
372#endif 339#endif
373#ifdef POINTER_BLANK 340#ifdef POINTER_BLANK
374 pointer_ev.stop (); 341 pointer_ev.stop ();
375#endif 342#endif
376 343
377 destroy_ev.start (0); 344 destroy_ev.start ();
378} 345}
379 346
380void 347void
381rxvt_term::destroy_cb (time_watcher &w) 348rxvt_term::destroy_cb (ev::idle &w, int revents)
382{ 349{
383 SET_R (this); 350 make_current ();
384 351
385 delete this; 352 delete this;
386} 353}
387 354
388/*----------------------------------------------------------------------*/ 355/*----------------------------------------------------------------------*/
… …
397{ 364{
398 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++)
399 (*t)->emergency_cleanup (); 366 (*t)->emergency_cleanup ();
400} 367}
401 368
402#if ENABLE_FRILLS 369#if !ENABLE_MINIMAL
403static void 370static void
404print_x_error (Display *dpy, XErrorEvent *event) 371print_x_error (Display *dpy, XErrorEvent *event)
405{ 372{
406 char buffer[BUFSIZ]; 373 char buffer[BUFSIZ];
407 char mesg[BUFSIZ]; 374 char mesg[BUFSIZ];
… …
440 else 407 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 408 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ); 409 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 } 411 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 412 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ); 413 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448} 415}
449#endif 416#endif
450 417
… …
455 GET_R->allowedxerror = event->error_code; 422 GET_R->allowedxerror = event->error_code;
456 else 423 else
457 { 424 {
458 // 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,
459 // so just output the error and continue 426 // so just output the error and continue
460#if ENABLE_FRILLS 427#if ENABLE_MINIMAL
428 old_xerror_handler (display, event);
429#else
461 print_x_error (display, event); 430 print_x_error (display, event);
462#else
463 old_xerror_handler (display, event);
464#endif 431#endif
465 } 432 }
466 433
467 return 0; 434 return 0;
468} 435}
… …
474 DisplayString (display)); 441 DisplayString (display));
475 rxvt_emergency_cleanup (); 442 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE); 443 _exit (EXIT_FAILURE);
477} 444}
478 445
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv)
482{
483 SET_R (this);
484 TEMP_ENV; // few things in X do not call setlocale :(
485
486 set_locale ("");
487
488 if (!init_vars ())
489 return false;
490
491 init_secondary ();
492
493 const char **cmd_argv = init_resources (argc, argv);
494
495#ifdef KEYSYM_RESOURCE
496 keyboard->register_done ();
497#endif
498
499#if MENUBAR_MAX
500 menubar_read (rs[Rs_menu]);
501#endif
502#ifdef HAVE_SCROLLBARS
503 if (OPTION (Opt_scrollBar))
504 scrollBar.setIdle (); /* set existence for size calculations */
505#endif
506
507#if ENABLE_PERL
508 if (!rs[Rs_perl_ext_1])
509 rs[Rs_perl_ext_1] = "default";
510
511 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514 {
515#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516 // ignore some perl-related arguments if some bozo installed us set[ug]id
517 if (rxvt_tainted ())
518 {
519 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521 {
522 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523 rs[Rs_perl_lib] = 0;
524 rs[Rs_perl_eval] = 0;
525 }
526 }
527#endif
528 rxvt_perl.init ();
529 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530 }
531#endif
532
533 create_windows (argc, argv);
534
535 dDisp;
536
537 init_xlocale ();
538
539 scr_reset (); // initialize screen
540
541#if 0
542 XSynchronize (disp, True);
543#endif
544
545#ifdef HAVE_SCROLLBARS
546 if (OPTION (Opt_scrollBar))
547 resize_scrollbar (); /* create and map scrollbar */
548#endif
549#if (MENUBAR_MAX)
550 if (menubar_visible ())
551 XMapWindow (disp, menuBar.win);
552#endif
553#ifdef TRANSPARENT
554 if (OPTION (Opt_transparent))
555 {
556 XSelectInput (disp, display->root, PropertyChangeMask);
557 check_our_parents ();
558 rootwin_ev.start (display, display->root);
559 }
560#endif
561
562 XMapWindow (disp, vt);
563 XMapWindow (disp, parent[0]);
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty.pty >= 0)
572 pty_ev.start (pty.pty, EVENT_READ);
573
574 check_ev.start ();
575
576 HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578 return true;
579}
580
581static struct sig_handlers 446static struct sig_handlers
582{ 447{
583 sig_watcher sw_chld, sw_term, sw_int; 448 ev::sig sw_term, sw_int;
584
585 void sig_chld (sig_watcher &w)
586 {
587 // we are being called for every SIGCHLD, find the corresponding term
588 int pid;
589
590 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592 if (pid == (*t)->cmd_pid)
593 {
594 (*t)->child_exit ();
595 break;
596 }
597 }
598 449
599 /* 450 /*
600 * Catch a fatal signal and tidy up before quitting 451 * Catch a fatal signal and tidy up before quitting
601 */ 452 */
602 void 453 void sig_term (ev::sig &w, int revents);
603 sig_term (sig_watcher &w) 454
455 sig_handlers ()
604 { 456 {
605#ifdef DEBUG_CMD
606 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607#endif
608 rxvt_emergency_cleanup ();
609 signal (w.signum, SIG_DFL);
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_chld (this, &sig_handlers::sig_chld),
615 sw_term (this, &sig_handlers::sig_term), 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
616 sw_int (this, &sig_handlers::sig_term) 458 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
617 {
618 } 459 }
619} sig_handlers; 460} sig_handlers;
620 461
621void 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
622rxvt_init () 473rxvt_init ()
623{ 474{
624 /* 475 ptytty::init ();
625 * Save and then give up any super-user privileges 476
626 * If we need privileges in any area then we must specifically request it. 477 if (!ev_default_loop (0))
627 * We should only need to be root in these cases: 478 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
628 * 1. write utmp entries on some systems 479
629 * 2. chown tty on some systems 480 rxvt_environ = environ;
630 */
631 rxvt_privileges (SAVE);
632 rxvt_privileges (IGNORE);
633 481
634 signal (SIGHUP, SIG_IGN); 482 signal (SIGHUP, SIG_IGN);
635 signal (SIGPIPE, SIG_IGN); 483 signal (SIGPIPE, SIG_IGN);
636 484
637 sig_handlers.sw_chld.start (SIGCHLD);
638 sig_handlers.sw_term.start (SIGTERM); 485 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
639 sig_handlers.sw_int.start (SIGINT); 486 sig_handlers.sw_int.start (SIGINT); ev_unref ();
640 487
641 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 488 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
642 /* signal (SIGURG, SIG_DFL); */ 489 /* signal (SIGURG, SIG_DFL); */
643 490
644 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
… …
646 XSetIOErrorHandler (rxvt_xioerror_handler); 493 XSetIOErrorHandler (rxvt_xioerror_handler);
647 494
648 XrmInitialize (); 495 XrmInitialize ();
649} 496}
650 497
651/* ------------------------------------------------------------------------- *
652 * MEMORY ALLOCATION WRAPPERS *
653 * ------------------------------------------------------------------------- */
654void *
655rxvt_malloc (size_t size)
656{
657 void *p = malloc (size);
658
659 if (!p)
660 rxvt_fatal ("memory allocation failure. aborting.\n");
661
662 return p;
663}
664
665void *
666rxvt_calloc (size_t number, size_t size)
667{
668 void *p = calloc (number, size);
669
670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
673 return p;
674}
675
676void *
677rxvt_realloc (void *ptr, size_t size)
678{
679 void *p = realloc (ptr, size);
680
681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
684 return p;
685}
686
687/* ------------------------------------------------------------------------- *
688 * PRIVILEGED OPERATIONS *
689 * ------------------------------------------------------------------------- */
690/* take care of suid/sgid super-user (root) privileges */
691void
692rxvt_privileges (rxvt_privaction action)
693{
694#if ! defined(__CYGWIN32__)
695# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
696 /* setreuid () is the poor man's setuid (), seteuid () */
697# define seteuid(a) setreuid(-1, (a))
698# define setegid(a) setregid(-1, (a))
699# define HAVE_SETEUID
700# endif
701# ifdef HAVE_SETEUID
702 switch (action)
703 {
704 case IGNORE:
705 /*
706 * change effective uid/gid - not real uid/gid - so we can switch
707 * back to root later, as required
708 */
709 seteuid (getuid ());
710 setegid (getgid ());
711 break;
712 case SAVE:
713 saved_euid = geteuid ();
714 saved_egid = getegid ();
715 break;
716 case RESTORE:
717 seteuid (saved_euid);
718 setegid (saved_egid);
719 break;
720 }
721# else
722 switch (action)
723 {
724 case IGNORE:
725 setuid (getuid ());
726 setgid (getgid ());
727 /* FALLTHROUGH */
728 case SAVE:
729 /* FALLTHROUGH */
730 case RESTORE:
731 break;
732 }
733# endif
734#endif
735}
736
737#ifdef UTMP_SUPPORT
738void
739rxvt_term::privileged_utmp (rxvt_privaction action)
740{
741 if (OPTION (Opt_utmpInhibit)
742 || !pty.name || !*pty.name)
743 return;
744
745 rxvt_privileges (RESTORE);
746
747 if (action == SAVE)
748 makeutent (pty.name, rs[Rs_display_name]);
749 else
750 cleanutent ();
751
752 rxvt_privileges (IGNORE);
753}
754#endif
755
756/*----------------------------------------------------------------------*/ 498/*----------------------------------------------------------------------*/
757/* 499/*
758 * window size/position calculcations for XSizeHint and other storage. 500 * window size/position calculations for XSizeHint and other storage.
759 * if width/height are non-zero then override calculated width/height 501 * if width/height are non-zero then override calculated width/height
760 */ 502 */
761void 503void
762rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 504rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
763{ 505{
764 short recalc_x, recalc_y; 506 short recalc_x, recalc_y;
765 int x, y, sb_w, mb_h, flags; 507 int x, y, flags;
766 unsigned int w, h; 508 unsigned int w, h;
767 unsigned int max_width, max_height; 509 unsigned int max_width, max_height;
768 dDisp;
769
770 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
771 ncol, nrow, szHint.width, szHint.height));
772 510
773 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 511 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
774 szHint.win_gravity = NorthWestGravity; 512 szHint.win_gravity = NorthWestGravity;
775 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 513 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
776 514
… …
821 szHint.win_gravity = SouthEastGravity; 559 szHint.win_gravity = SouthEastGravity;
822 else 560 else
823 szHint.win_gravity = SouthWestGravity; 561 szHint.win_gravity = SouthWestGravity;
824 } 562 }
825 } 563 }
564
565 if (!szHint.width || !szHint.height)
566 rxvt_fatal ("window width or height must not be zero, aborting.\n");
826 } 567 }
827 568
828 /* TODO: BOUNDS */ 569 /* TODO: BOUNDS */
829 width = ncol * fwidth; 570 width = ncol * fwidth;
830 height = nrow * fheight; 571 height = nrow * fheight;
831 max_width = MAX_COLS * fwidth; 572 max_width = MAX_COLS * fwidth;
832 max_height = MAX_ROWS * fheight; 573 max_height = MAX_ROWS * fheight;
833 574
834 szHint.base_width = szHint.base_height = 2 * int_bwidth; 575 szHint.base_width = szHint.base_height = 2 * int_bwidth;
835 576
836 sb_w = mb_h = 0;
837 window_vt_x = window_vt_y = int_bwidth; 577 window_vt_x = window_vt_y = int_bwidth;
838 578
839 if (scrollbar_visible ()) 579 if (scrollBar.state)
840 { 580 {
841 sb_w = scrollbar_TotalWidth (); 581 int sb_w = scrollBar.total_width ();
842 szHint.base_width += sb_w; 582 szHint.base_width += sb_w;
583
843 if (!OPTION (Opt_scrollBar_right)) 584 if (!option (Opt_scrollBar_right))
844 window_vt_x += sb_w; 585 window_vt_x += sb_w;
845 } 586 }
846 587
847 if (menubar_visible ())
848 {
849 mb_h = menuBar_TotalHeight ();
850 szHint.base_height += mb_h;
851 window_vt_y += mb_h;
852 }
853
854 szHint.width_inc = fwidth; 588 szHint.width_inc = fwidth;
855 szHint.height_inc = fheight; 589 szHint.height_inc = fheight;
856 szHint.min_width = szHint.base_width + szHint.width_inc; 590 szHint.min_width = szHint.base_width + szHint.width_inc;
857 szHint.min_height = szHint.base_height + szHint.height_inc; 591 szHint.min_height = szHint.base_height + szHint.height_inc;
858 592
859 if (newwidth && newwidth - szHint.base_width < max_width) 593 if (newwidth && newwidth - szHint.base_width < max_width)
860 { 594 {
861 szHint.width = newwidth; 595 szHint.width = newwidth;
… …
876 { 610 {
877 min_it (height, max_height); 611 min_it (height, max_height);
878 szHint.height = szHint.base_height + height; 612 szHint.height = szHint.base_height + height;
879 } 613 }
880 614
881 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
882 window_sb_x = szHint.width - sb_w;
883
884 if (recalc_x) 615 if (recalc_x)
885 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 616 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617
886 if (recalc_y) 618 if (recalc_y)
887 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 619 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
888 620
889 ncol = width / fwidth; 621 ncol = width / fwidth;
890 nrow = height / fheight; 622 nrow = height / fheight;
891 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
892 ncol, nrow, szHint.width,
893 szHint.height));
894 return;
895} 623}
896 624
897/*----------------------------------------------------------------------*/ 625/*----------------------------------------------------------------------*/
898/* 626/*
899 * Tell the teletype handler what size the window is. 627 * Tell the teletype handler what size the window is.
900 * Called after a window size change. 628 * Called after a window size change.
901 */ 629 */
902void 630void
903rxvt_term::tt_winch () 631rxvt_term::tt_winch ()
904{ 632{
905 if (pty.pty < 0) 633 if (pty->pty < 0)
906 return; 634 return;
907 635
908 struct winsize ws; 636 struct winsize ws;
909 637
910 ws.ws_col = ncol; 638 ws.ws_col = ncol;
911 ws.ws_row = nrow; 639 ws.ws_row = nrow;
912 ws.ws_xpixel = width; 640 ws.ws_xpixel = width;
913 ws.ws_ypixel = height; 641 ws.ws_ypixel = height;
914 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 642 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
915 643
916#if 0 644#if 0
917 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 645 // TIOCSWINSZ is supposed to do this automatically and correctly
918 if (cmd_pid) /* force through to the command */ 646 if (cmd_pid) /* force through to the command */
919 kill (-cmd_pid, SIGWINCH); 647 kill (-cmd_pid, SIGWINCH);
920#endif 648#endif
921} 649}
922 650
… …
951 delete fontset[0]; 679 delete fontset[0];
952 fontset[0] = fs; 680 fontset[0] = fs;
953 681
954 prop = (*fs)[1]->properties (); 682 prop = (*fs)[1]->properties ();
955 prop.height += lineSpace; 683 prop.height += lineSpace;
684
956 fs->set_prop (prop); 685 fs->set_prop (prop, false);
957 686
958 fwidth = prop.width; 687 fwidth = prop.width;
959 fheight = prop.height; 688 fheight = prop.height;
960 fbase = prop.ascent; 689 fbase = prop.ascent;
961 690
… …
970 { 699 {
971 fontset[style] = fs = new rxvt_fontset (this); 700 fontset[style] = fs = new rxvt_fontset (this);
972 rxvt_fontprop prop2 = prop; 701 rxvt_fontprop prop2 = prop;
973 702
974 if (res) 703 if (res)
975 prop2.weight = prop2.slant = rxvt_fontprop::unset; 704 {
705 fs->populate (res);
706 fs->set_prop (prop2, false);
707 }
976 else 708 else
977 { 709 {
978 res = fontset[0]->fontdesc; 710 fs->populate (fontset[0]->fontdesc);
979 711
980 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;
981 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);
982 } 716 }
983 717
984 fs->populate (res);
985 fs->set_prop (prop2);
986 } 718 }
987#else 719#else
988 fontset[style] = fontset[0]; 720 fontset[style] = fontset[0];
989#endif 721#endif
990 } 722 }
… …
992 if (parent[0]) 724 if (parent[0])
993 { 725 {
994 resize_all_windows (0, 0, 0); 726 resize_all_windows (0, 0, 0);
995 scr_remap_chars (); 727 scr_remap_chars ();
996 scr_touch (true); 728 scr_touch (true);
997 } 729 }
998 730
999 return true; 731 return true;
1000} 732}
1001 733
734void
1002void rxvt_term::set_string_property (Atom prop, const char *str, int len) 735rxvt_term::set_string_property (Atom prop, const char *str, int len)
1003{ 736{
1004 XChangeProperty (display->display, parent[0], 737 XChangeProperty (dpy, parent[0],
1005 prop, XA_STRING, 8, PropModeReplace, 738 prop, XA_STRING, 8, PropModeReplace,
1006 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 739 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1007} 740}
1008 741
742void
1009void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 743rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1010{ 744{
1011 wchar_t *ws = rxvt_mbstowcs (str, len); 745 wchar_t *ws = rxvt_mbstowcs (str, len);
1012 char *s = rxvt_wcstoutf8 (ws); 746 char *s = rxvt_wcstoutf8 (ws);
1013 747
1014 XChangeProperty (display->display, parent[0], 748 XChangeProperty (dpy, parent[0],
1015 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 749 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016 (const unsigned char *)s, strlen (s)); 750 (const unsigned char *)s, strlen (s));
1017 751
1018 free (s); 752 free (s);
1019 free (ws); 753 free (ws);
… …
1038#if ENABLE_EWMH 772#if ENABLE_EWMH
1039 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 773 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1040#endif 774#endif
1041} 775}
1042 776
777void
778rxvt_term::set_window_color (int idx, const char *color)
779{
1043#ifdef XTERM_COLOR_CHANGE 780#ifdef XTERM_COLOR_CHANGE
1044void
1045rxvt_term::set_window_color (int idx, const char *color)
1046{
1047 rxvt_color xcol; 781 rxvt_color xcol;
1048 int i;
1049 782
1050 if (color == NULL || *color == '\0') 783 if (color == NULL || *color == '\0')
1051 return; 784 return;
1052 785
786 color = strdup (color);
787 allocated.push_back ((void *)color);
788 rs[Rs_color + idx] = color;
789
1053 /* handle color aliases */ 790 /* handle color aliases */
1054 if (isdigit (*color)) 791 if (isdigit (*color))
1055 { 792 {
1056 i = atoi (color); 793 int i = atoi (color);
1057 794
1058 if (i >= 8 && i <= 15) 795 if (i >= 8 && i <= 15)
796 {
1059 { /* bright colors */ 797 /* bright colors */
1060 i -= 8;
1061 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 798 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1062 SET_PIXCOLOR (idx);
1063 goto done; 799 goto done;
1064 } 800 }
1065 801
1066 if (i >= 0 && i <= 7) 802 if (i >= 0 && i <= 7)
803 {
1067 { /* normal colors */ 804 /* normal colors */
1068 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 805 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1069 SET_PIXCOLOR (idx);
1070 goto done; 806 goto done;
1071 } 807 }
1072 } 808 }
1073 809
1074 if (!rXParseAllocColor (&xcol, color)) 810 set_color (xcol, color);
1075 return;
1076
1077 /* XStoreColor (display->display, display->cmap, XColor*); */
1078 811
1079 /* 812 /*
1080 * 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,
1081 * so just keep gobbling up the colormap 814 * so just keep gobbling up the colormap
1082 */ 815 */
1083# if 0
1084 for (i = Color_Black; i <= Color_White; i++)
1085 if (pix_colors[idx] == pix_colors[i])
1086 break;
1087 if (i > Color_White)
1088 {
1089 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1090 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1091 DisplayPlanes (display->display, display->screen));
1092 }
1093# endif
1094 816
1095 pix_colors_focused[idx] = xcol; 817 pix_colors_focused[idx] = xcol;
1096 SET_PIXCOLOR (idx);
1097 818
1098 /* XSetWindowAttributes attr; */
1099 /* Cursor cursor; */
1100done: 819done:
1101
1102#if OFF_FOCUS_FADING
1103 if (rs[Rs_fade])
1104 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1105#endif
1106
1107 /*TODO: handle Color_BD, scrollbar background, etc. */ 820 /*TODO: handle Color_BD, scrollbar background, etc. */
1108 821
822 update_fade_color (idx);
1109 recolour_cursor (); 823 recolour_cursor ();
1110 scr_recolour (); 824 scr_recolour ();
825#endif /* XTERM_COLOR_CHANGE */
1111} 826}
1112
1113#else
1114# define set_window_color (idx,color) ((void)0)
1115#endif /* XTERM_COLOR_CHANGE */
1116 827
1117void 828void
1118rxvt_term::recolour_cursor () 829rxvt_term::recolour_cursor ()
1119{ 830{
1120 XColor xcol[2]; 831 XColor fg, bg;
1121 832
1122 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 833 (ISSET_PIXCOLOR (Color_pointer_fg)
1123 ? pix_colors_focused[Color_pointer_fg] 834 ? pix_colors_focused[Color_pointer_fg]
1124 : pix_colors_focused[Color_fg]; 835 : pix_colors_focused[Color_fg]).get (fg);
836
1125 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 837 (ISSET_PIXCOLOR (Color_pointer_bg)
1126 ? pix_colors_focused[Color_pointer_bg] 838 ? pix_colors_focused[Color_pointer_bg]
1127 : pix_colors_focused[Color_bg]; 839 : pix_colors_focused[Color_bg]).get (bg);
1128 840
1129 XQueryColors (display->display, display->cmap, xcol, 2); 841 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1130 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1131} 842}
1132 843
1133/*----------------------------------------------------------------------*/ 844/*----------------------------------------------------------------------*/
1134/* 845/*
1135 * 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
1136 */ 847 */
1137void 848void
1138rxvt_term::set_colorfgbg () 849rxvt_term::set_colorfgbg ()
1139{ 850{
1140 unsigned int i; 851 unsigned int i;
1141 const char *xpmb = "\0"; 852 const char *xpmb = "";
1142 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 853 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1143 854
1144 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1145 strcpy (fstr, "default"); 855 strcpy (fstr, "default");
1146 strcpy (bstr, "default"); 856 strcpy (bstr, "default");
1147 for (i = Color_Black; i <= Color_White; i++) 857 for (i = Color_Black; i <= Color_White; i++)
1148 if (pix_colors[Color_fg] == pix_colors[i]) 858 if (pix_colors[Color_fg] == pix_colors[i])
1149 { 859 {
… …
1153 863
1154 for (i = Color_Black; i <= Color_White; i++) 864 for (i = Color_Black; i <= Color_White; i++)
1155 if (pix_colors[Color_bg] == pix_colors[i]) 865 if (pix_colors[Color_bg] == pix_colors[i])
1156 { 866 {
1157 sprintf (bstr, "%d", (i - Color_Black)); 867 sprintf (bstr, "%d", (i - Color_Black));
1158#ifdef XPM_BACKGROUND 868#ifdef BG_IMAGE_FROM_FILE
1159 xpmb = "default;"; 869 xpmb = "default;";
1160#endif 870#endif
1161 break; 871 break;
1162 } 872 }
1163 873
1164 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 874 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1165} 875}
1166 876
1167/*----------------------------------------------------------------------*/ 877/*----------------------------------------------------------------------*/
1168 878
1169int 879bool
1170rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 880rxvt_term::set_color (rxvt_color &color, const char *name)
1171{ 881{
1172 if (!screen_in_out->set (display, colour)) 882 if (color.set (this, name))
1173 {
1174 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1175 return false;
1176 }
1177
1178 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]);
1179} 893}
1180 894
1181/* -------------------------------------------------------------------- * 895/* -------------------------------------------------------------------- *
1182 * - WINDOW RESIZING - * 896 * - WINDOW RESIZING - *
1183 * -------------------------------------------------------------------- */ 897 * -------------------------------------------------------------------- */
1184void 898void
1185rxvt_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)
1186{ 900{
1187 int fix_screen; 901 int fix_screen;
1188 int old_width = szHint.width, old_height = szHint.height; 902 int old_width = szHint.width;
1189 dDisp; 903 int old_height = szHint.height;
1190 904
1191 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)))
1192 XSetWMNormalHints (disp, parent[0], &szHint); 908 XSetWMNormalHints (dpy, parent[0], &szHint);
1193 909
1194 if (!ignoreparent) 910 if (!ignoreparent)
1195 { 911 {
1196#ifdef SMART_RESIZE 912#ifdef SMART_RESIZE
1197 /* 913 /*
… …
1201 int x, y, x1, y1; 917 int x, y, x1, y1;
1202 int dx, dy; 918 int dx, dy;
1203 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 919 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1204 Window unused_cr; 920 Window unused_cr;
1205 921
1206 XTranslateCoordinates (disp, parent[0], display->root, 922 XTranslateCoordinates (dpy, parent[0], display->root,
1207 0, 0, &x, &y, &unused_cr); 923 0, 0, &x, &y, &unused_cr);
1208 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 924 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1209 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 925 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1210 /* 926 /*
1211 * 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
1212 * our position for handles and decorations. Counter it 928 * our position for handles and decorations. Counter it
1213 */ 929 */
… …
1215 { 931 {
1216 x -= x1; 932 x -= x1;
1217 y -= y1; 933 y -= y1;
1218 } 934 }
1219 935
1220 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 936 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1221 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 937 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1222 dx = old_width - szHint.width; 938 dx = old_width - szHint.width;
1223 dy = old_height - szHint.height; 939 dy = old_height - szHint.height;
1224 940
1225 /* Check position of the center of the window */ 941 /* Check position of the center of the window */
1226 if (x < x1) /* left half */ 942 if (x < x1) /* left half */
1227 dx = 0; 943 dx = 0;
… …
1230 if (y < y1) /* top half */ 946 if (y < y1) /* top half */
1231 dy = 0; 947 dy = 0;
1232 else if (y == y1) /* exact center */ 948 else if (y == y1) /* exact center */
1233 dy /= 2; 949 dy /= 2;
1234 950
1235 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 951 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1236 szHint.width, szHint.height); 952 szHint.width, szHint.height);
1237#else 953#else
1238 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 954 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1239#endif 955#endif
1240 } 956 }
1241 957
1242 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 958 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1243 959
1244 if (fix_screen || newwidth != old_width || newheight != old_height) 960 if (fix_screen || newwidth != old_width || newheight != old_height)
1245 { 961 {
1246 if (scrollbar_visible ()) 962 if (scrollBar.state)
1247 { 963 scrollBar.resize ();
1248 XMoveResizeWindow (disp, scrollBar.win,
1249 window_sb_x, 0,
1250 scrollbar_TotalWidth (), szHint.height);
1251 resize_scrollbar ();
1252 }
1253 964
1254 if (menubar_visible ())
1255 XMoveResizeWindow (disp, menuBar.win,
1256 window_vt_x, 0,
1257 width, menuBar_TotalHeight ());
1258
1259 XMoveResizeWindow (disp, vt, 965 XMoveResizeWindow (dpy, vt,
1260 window_vt_x, window_vt_y, 966 window_vt_x, window_vt_y,
1261 width, height); 967 width, height);
1262 968
969#ifdef HAVE_BG_PIXMAP
970 if (bgPixmap.window_size_sensitive ())
971 update_background ();
972#endif
973
1263 scr_clear (); 974 scr_clear ();
1264#ifdef XPM_BACKGROUND
1265 resize_pixmap ();
1266#endif
1267 } 975 }
1268 976
1269 if (fix_screen || old_height == 0) 977 if (fix_screen || old_height == 0)
1270 {
1271 int curr_screen = -1;
1272 int old_ncol = prev_ncol;
1273
1274 /* scr_reset only works on the primary screen */
1275 if (old_height) /* this is not the first time through */
1276 {
1277 unsigned int ocol = ncol;
1278 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1279 curr_screen = scr_change_screen (PRIMARY);
1280 ncol = ocol;
1281 }
1282
1283 scr_reset (); 978 scr_reset ();
1284 979
1285 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
1286 { 981 //scr_touch (false);
1287 scr_change_screen (curr_screen);
1288 selection_check (old_ncol != ncol ? 4 : 0);
1289 }
1290 }
1291 982
1292 old_width = szHint.width; 983#ifdef HAVE_BG_PIXMAP
1293 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 ?
1294 985// if (bgPixmap.pixmap)
1295#ifdef XPM_BACKGROUND
1296 if (pixmap)
1297 scr_touch (false); 986// scr_touch (false);
1298#endif 987#endif
1299 988
1300#ifdef USE_XIM 989#ifdef USE_XIM
1301 IMSetStatusPosition (); 990 IMSetPosition ();
1302#endif 991#endif
1303} 992}
1304 993
1305/* 994/*
1306 * 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.
… …
1311{ 1000{
1312 XWindowAttributes wattr; 1001 XWindowAttributes wattr;
1313 1002
1314 if (newwidth == 0 || newheight == 0) 1003 if (newwidth == 0 || newheight == 0)
1315 { 1004 {
1316 XGetWindowAttributes (display->display, display->root, &wattr); 1005 XGetWindowAttributes (dpy, display->root, &wattr);
1317 1006
1318 if (newwidth == 0) 1007 if (newwidth == 0)
1319 newwidth = wattr.width - szHint.base_width; 1008 newwidth = wattr.width - szHint.base_width;
1320 if (newheight == 0) 1009 if (newheight == 0)
1321 newheight = wattr.height - szHint.base_height; 1010 newheight = wattr.height - szHint.base_height;
… …
1335#ifdef USE_XIM 1024#ifdef USE_XIM
1336 1025
1337void 1026void
1338rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1027rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1339{ 1028{
1340 fg = pix_colors[Color_fg]; 1029 fg = pix_colors [Color_fg];
1341 bg = pix_colors[Color_bg]; 1030 bg = pix_colors [Color_bg];
1342} 1031}
1343 1032
1344void 1033void
1345rxvt_term::im_set_size (XRectangle &size) 1034rxvt_term::im_set_size (XRectangle &size)
1346{ 1035{
… …
1383 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1072 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1384 1073
1385 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1074 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1386 *p = '\0'; 1075 *p = '\0';
1387 1076
1388 atom = XInternAtom (display->display, server, False); 1077 atom = XInternAtom (dpy, server, False);
1389 win = XGetSelectionOwner (display->display, atom); 1078 win = XGetSelectionOwner (dpy, atom);
1390 1079
1391 if (win != None) 1080 if (win != None)
1392 return True; 1081 return True;
1393 } 1082 }
1394 1083
… …
1401 XPoint nspot; 1090 XPoint nspot;
1402 XVaNestedList preedit_attr; 1091 XVaNestedList preedit_attr;
1403 1092
1404 if (!Input_Context 1093 if (!Input_Context
1405 || !focus 1094 || !focus
1406 || !(input_style & XIMPreeditPosition)) 1095 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1407 return; 1096 return;
1408 1097
1409 im_set_position (nspot); 1098 im_set_position (nspot);
1410 1099
1411 if (nspot.x == spot.x && nspot.y == spot.y) 1100 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1430 input_method = 0; 1119 input_method = 0;
1431 } 1120 }
1432 1121
1433 Input_Context = 0; 1122 Input_Context = 0;
1434} 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
1435 1198
1436/* 1199/*
1437 * 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
1438 * open a suitable preedit type 1201 * open a suitable preedit type
1439 */ 1202 */
… …
1446 XRectangle rect, status_rect, needed_rect; 1209 XRectangle rect, status_rect, needed_rect;
1447 unsigned long fg, bg; 1210 unsigned long fg, bg;
1448 const char *p; 1211 const char *p;
1449 char **s; 1212 char **s;
1450 XIMStyles *xim_styles; 1213 XIMStyles *xim_styles;
1214#ifdef ENABLE_XIM_ONTHESPOT
1215 XIMCallback xcb[4];
1216#endif
1451 1217
1452 TEMP_ENV; 1218 set_environ (envv);
1453 1219
1454 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1220 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1455 return false; 1221 return false;
1456 1222
1457 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1458 input_method = display->get_xim (locale, modifiers); 1223 input_method = display->get_xim (locale, modifiers);
1459 if (input_method == NULL) 1224 if (input_method == NULL)
1460 return false; 1225 return false;
1461 1226
1462 xim = input_method->xim; 1227 xim = input_method->xim;
… …
1482 s = rxvt_splitcommastring (p); 1247 s = rxvt_splitcommastring (p);
1483 1248
1484 for (i = found = 0; !found && s[i]; i++) 1249 for (i = found = 0; !found && s[i]; i++)
1485 { 1250 {
1486 if (!strcmp (s[i], "OverTheSpot")) 1251 if (!strcmp (s[i], "OverTheSpot"))
1487 input_style = (XIMPreeditPosition | XIMStatusNothing); 1252 input_style = XIMPreeditPosition | XIMStatusNothing;
1488 else if (!strcmp (s[i], "OffTheSpot")) 1253 else if (!strcmp (s[i], "OffTheSpot"))
1489 input_style = (XIMPreeditArea | XIMStatusArea); 1254 input_style = XIMPreeditArea | XIMStatusArea;
1490 else if (!strcmp (s[i], "Root")) 1255 else if (!strcmp (s[i], "Root"))
1491 input_style = (XIMPreeditNothing | XIMStatusNothing); 1256 input_style = XIMPreeditNothing | XIMStatusNothing;
1492 else if (!strcmp (s[i], "None")) 1257 else if (!strcmp (s[i], "None"))
1493 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;
1494 1265
1495 for (j = 0; j < xim_styles->count_styles; j++) 1266 for (j = 0; j < xim_styles->count_styles; j++)
1496 if (input_style == xim_styles->supported_styles[j]) 1267 if (input_style == xim_styles->supported_styles[j])
1497 { 1268 {
1498 rxvt_freecommastring (s); 1269 rxvt_freecommastring (s);
… …
1536 "*", 1307 "*",
1537 fheight, 1308 fheight,
1538 fheight + 1, fheight - 1, 1309 fheight + 1, fheight - 1,
1539 fheight - 2, fheight + 2); 1310 fheight - 2, fheight + 2);
1540 1311
1541 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1312 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1542 &missing_charset_list, &missing_charset_count, &def_string); 1313 &missing_charset_list, &missing_charset_count, &def_string);
1543 1314
1544 if (missing_charset_list) 1315 if (missing_charset_list)
1545 XFreeStringList (missing_charset_list); 1316 XFreeStringList (missing_charset_list);
1546 1317
… …
1587 XNBackground, bg, 1358 XNBackground, bg,
1588 XNArea, &status_rect, 1359 XNArea, &status_rect,
1589 XNFontSet, fs, 1360 XNFontSet, fs,
1590 NULL); 1361 NULL);
1591 } 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
1592 1386
1593 Input_Context = XCreateIC (xim, 1387 Input_Context = XCreateIC (xim,
1594 XNInputStyle, input_style, 1388 XNInputStyle, input_style,
1595 XNClientWindow, vt, 1389 XNClientWindow, vt,
1596 XNFocusWindow, parent[0], 1390 XNFocusWindow, parent[0],
… …
1598 preedit_attr, 1392 preedit_attr,
1599 status_attr ? XNStatusAttributes : NULL, 1393 status_attr ? XNStatusAttributes : NULL,
1600 status_attr, NULL); 1394 status_attr, NULL);
1601 1395
1602 if (preedit_attr) XFree (preedit_attr); 1396 if (preedit_attr) XFree (preedit_attr);
1603 if (status_attr) XFree (status_attr); 1397 if (status_attr) XFree (status_attr);
1604 if (fs) XFreeFontSet (display->display, fs); 1398 if (fs) XFreeFontSet (dpy, fs);
1605 1399
1606 if (Input_Context == NULL) 1400 if (Input_Context == NULL)
1607 { 1401 {
1608 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1402 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1609 im_destroy (); 1403 im_destroy ();
1610 return false; 1404 return false;
1611 } 1405 }
1612 1406
1613 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
1614 IMSetStatusPosition (); 1413 IMSetPosition ();
1615 1414
1616 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1617 return true; 1415 return true;
1618} 1416}
1619 1417
1620void 1418void
1621rxvt_term::im_cb () 1419rxvt_term::im_cb ()
… …
1623 int i; 1421 int i;
1624 const char *p; 1422 const char *p;
1625 char **s; 1423 char **s;
1626 char buf[IMBUFSIZ]; 1424 char buf[IMBUFSIZ];
1627 1425
1628 SET_R (this); 1426 make_current ();
1629 1427
1630 im_destroy (); 1428 im_destroy ();
1631 1429
1632 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1633 if (Input_Context) 1430 if (Input_Context)
1634 return; 1431 return;
1635 1432
1636#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1433#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1637 if (rs[Rs_imLocale]) 1434 if (rs[Rs_imLocale])
… …
1679 SET_LOCALE (locale); 1476 SET_LOCALE (locale);
1680#endif 1477#endif
1681} 1478}
1682 1479
1683void 1480void
1684rxvt_term::IMSetStatusPosition () 1481rxvt_term::IMSetPosition ()
1685{ 1482{
1686 XRectangle preedit_rect, status_rect, *needed_rect; 1483 XRectangle preedit_rect, status_rect, *needed_rect;
1687 XVaNestedList preedit_attr, status_attr; 1484 XVaNestedList preedit_attr, status_attr;
1688 1485
1689 if (!Input_Context 1486 if (!Input_Context
1690 || !focus 1487 || !focus
1691 || !(input_style & XIMPreeditArea) 1488 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1692 || !IMisRunning ()) 1489 || !IMisRunning ())
1693 return; 1490 return;
1694 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 {
1695 /* Getting the necessary width of preedit area */ 1502 /* Getting the necessary width of preedit area */
1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1503 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1504 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1698 XFree (status_attr); 1505 XFree (status_attr);
1699 1506
1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1507 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701 XFree (needed_rect); 1508 XFree (needed_rect);
1702 1509
1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1510 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1511 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1705 1512
1706 XSetICValues (Input_Context, 1513 XSetICValues (Input_Context,
1707 XNPreeditAttributes, preedit_attr, 1514 XNPreeditAttributes, preedit_attr,
1708 XNStatusAttributes, status_attr, NULL); 1515 XNStatusAttributes, status_attr,
1516 NULL);
1709 1517
1518 XFree (status_attr);
1519 }
1520
1710 XFree (preedit_attr); 1521 XFree (preedit_attr);
1711 XFree (status_attr);
1712} 1522}
1713#endif /* USE_XIM */ 1523#endif /* USE_XIM */
1714 1524
1715/*----------------------------------------------------------------------*/ 1525void
1716rxvt_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 */
1717 1591
1718/*----------------------- end-of-file (C source) -----------------------*/ 1592/*----------------------- end-of-file (C source) -----------------------*/

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