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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.156 by root, Mon Jan 2 18:20:23 2006 UTC vs.
Revision 1.319 by sf-exg, Sun Jan 24 21:53:13 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
49#endif 52#endif
50 53
51vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
52 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
53static char curlocale[128], savelocale[128]; 59static char curlocale[128], savelocale[128];
54 60
55bool 61bool
56rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
57{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
58 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
59 return false; 70 return false;
60 71
61 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
62 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
63 return true; 74 return true;
64} 75}
65 76
66bool 77void
67rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
68{ 79{
69 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
71} 82}
72 83
73void 84void
74rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
75{ 86{
76 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
77} 88}
78 89
79#if ENABLE_COMBINING 90#if ENABLE_COMBINING
80class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
81 92
82text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83{ 94{
84 compose_char *cc; 95 compose_char *cc;
85 96
86 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
87 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
88 cc = (*this)[c1]; 99 cc = (*this)[c1];
89 while (cc) 100 while (cc)
90 { 101 {
… …
139 150
140} 151}
141#endif 152#endif
142 153
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#if TRANSPARENT 156#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 183#endif
172#ifdef USE_XIM 184#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 186#endif
175 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182{ 194
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 196
185 termlist.push_back (this); 197 termlist.push_back (this);
186 198
187#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif 201#endif
193} 202}
194 203
195// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
196// for use before an emergency exit 205// for use before an emergency exit
206void
197void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
198{ 208{
199 if (cmd_pid) 209 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
201 211
202#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
203 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
204#endif
205
206 pty.put ();
207} 214}
208 215
209rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
210{ 217{
211 PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
214 219
215 emergency_cleanup (); 220 emergency_cleanup ();
216 221
217#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
219 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
220 delete fontset[i]; 225 delete fontset[i];
221#endif 226#endif
222 delete fontset[0]; 227 delete fontset[0];
223 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
238
224 if (display) 239 if (display)
225 { 240 {
226 dDisp;
227
228 selection_clear (); 241 selection_clear ();
242 selection_clear (true);
229 243
230#ifdef USE_XIM 244#ifdef USE_XIM
231 im_destroy (); 245 im_destroy ();
232#endif 246#endif
233#ifdef MENUBAR 247 scrollBar.destroy ();
234 if (menubarGC) XFreeGC (disp, menubarGC);
235#endif
236#ifdef XTERM_SCROLLBAR
237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238 if (ShadowGC) XFreeGC (disp, ShadowGC);
239#endif
240#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242#endif
243#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (disp, blackGC);
245 if (whiteGC) XFreeGC (disp, whiteGC);
246 if (grayGC) XFreeGC (disp, grayGC);
247 if (darkGC) XFreeGC (disp, darkGC);
248 if (stippleGC) XFreeGC (disp, stippleGC);
249 if (dimple) XFreePixmap (disp, dimple);
250 if (upArrow) XFreePixmap (disp, upArrow);
251 if (downArrow) XFreePixmap (disp, downArrow);
252 if (upArrowHi) XFreePixmap (disp, upArrowHi);
253 if (downArrowHi) XFreePixmap (disp, downArrowHi);
254#endif
255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256 if (topShadowGC) XFreeGC (disp, topShadowGC);
257 if (botShadowGC) XFreeGC (disp, botShadowGC);
258 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259#endif
260 if (gc) XFreeGC (disp, gc); 248 if (gc) XFreeGC (dpy, gc);
261 249
262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263 delete menuBar.drawable;
264 //if (menuBar.win)
265 // XDestroyWindow (disp, menuBar.win);
266#endif
267 delete drawable; 250 delete drawable;
268 // destroy all windows 251 // destroy all windows
269 if (parent[0]) 252 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 253 XDestroyWindow (dpy, parent[0]);
271 }
272 254
273 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
274 256 if (ISSET_PIXCOLOR (i))
275 delete pix_colors_focused; 257 {
258 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 260 pix_colors_unfocused [i].free (this);
278#endif 261#endif
262 }
279 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
280 displays.put (display); 267 displays.put (display);
268 }
281 269
282 scr_release (); 270 scr_release ();
283 271
284 /* clear all resources */ 272 /* clear all resources */
285 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]); 274 free (allocated [i]);
287 275
288 free (selection.text); 276 free (selection.text);
277 free (selection.clip_text);
289 // TODO: manage env vars in child only(!) 278 // TODO: manage env vars in child only(!)
290 free (env_windowid);
291 free (env_display); 279 free (env_display);
292 free (env_term); 280 free (env_term);
293 free (env_colorfgbg);
294 free (locale); 281 free (locale);
295 free (v_buffer); 282 free (v_buffer);
296 free (incr_buf); 283 free (incr_buf);
297 284
298 delete envv; 285 delete envv;
299 delete argv; 286 delete argv;
300 287
301#ifdef KEYSYM_RESOURCE 288#ifdef KEYSYM_RESOURCE
302 delete keyboard; 289 delete keyboard;
303#endif 290#endif
291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
304} 294}
305 295
296// child has exited, usually destroys
306void 297void
307rxvt_term::child_exit () 298rxvt_term::child_cb (ev::child &w, int status)
308{ 299{
300 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
301
309 cmd_pid = 0; 302 cmd_pid = 0;
310 303
311 if (!OPTION (Opt_hold)) 304 if (!option (Opt_hold))
312 destroy (); 305 destroy ();
313} 306}
314 307
315void 308void
316rxvt_term::destroy () 309rxvt_term::destroy ()
317{ 310{
318 if (destroy_ev.active) 311 if (destroy_ev.is_active ())
319 return; 312 return;
313
314 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320 315
321#if ENABLE_OVERLAY 316#if ENABLE_OVERLAY
322 scr_overlay_off (); 317 scr_overlay_off ();
323#endif 318#endif
324 319
325 if (display) 320 if (display)
326 { 321 {
327#if USE_XIM 322#if USE_XIM
328 im_ev.stop (display); 323 im_ev.stop (display);
329#endif 324#endif
330#if HAVE_SCROLLBARS
331 scrollbar_ev.stop (display); 325 scrollbar_ev.stop (display);
332#endif 326#if ENABLE_TRANSPARENCY || ENABLE_PERL
333#if MENUBAR
334 menubar_ev.stop (display);
335#endif
336#if TRANSPARENT
337 rootwin_ev.stop (display); 327 rootwin_ev.stop (display);
338#endif 328#endif
339 incr_ev.stop (); 329 incr_ev.stop ();
340 termwin_ev.stop (display); 330 termwin_ev.stop (display);
341 vt_ev.stop (display); 331 vt_ev.stop (display);
342 } 332 }
343 333
344 check_ev.stop (); 334 flush_ev.stop ();
345 pty_ev.stop (); 335 pty_ev.stop ();
346#ifdef CURSOR_BLINK 336#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 337 cursor_blink_ev.stop ();
348#endif 338#endif
349#ifdef TEXT_BLINK 339#ifdef TEXT_BLINK
… …
357#endif 347#endif
358#ifdef POINTER_BLANK 348#ifdef POINTER_BLANK
359 pointer_ev.stop (); 349 pointer_ev.stop ();
360#endif 350#endif
361 351
362 destroy_ev.start (0); 352 destroy_ev.start ();
363} 353}
364 354
365void 355void
366rxvt_term::destroy_cb (time_watcher &w) 356rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 357{
368 SET_R (this); 358 make_current ();
369 359
370 delete this; 360 delete this;
371} 361}
372 362
373/*----------------------------------------------------------------------*/ 363/*----------------------------------------------------------------------*/
… …
382{ 372{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 374 (*t)->emergency_cleanup ();
385} 375}
386 376
387#if ENABLE_FRILLS 377#if !ENABLE_MINIMAL
388static void 378static void
389print_x_error (Display *dpy, XErrorEvent *event) 379print_x_error (Display *dpy, XErrorEvent *event)
390{ 380{
391 char buffer[BUFSIZ]; 381 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 382 char mesg[BUFSIZ];
… …
425 else 415 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 416 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 417 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 419 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 420 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 421 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 423}
434#endif 424#endif
435 425
… …
440 GET_R->allowedxerror = event->error_code; 430 GET_R->allowedxerror = event->error_code;
441 else 431 else
442 { 432 {
443 // GET_R is most likely not the terminal which caused the error, 433 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 434 // so just output the error and continue
445#if ENABLE_FRILLS 435#if ENABLE_MINIMAL
436 old_xerror_handler (display, event);
437#else
446 print_x_error (display, event); 438 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 439#endif
450 } 440 }
451 441
452 return 0; 442 return 0;
453} 443}
… …
459 DisplayString (display)); 449 DisplayString (display));
460 rxvt_emergency_cleanup (); 450 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 451 _exit (EXIT_FAILURE);
462} 452}
463 453
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv)
467{
468 SET_R (this);
469
470 set_locale ("");
471
472 if (!init_vars ())
473 return false;
474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#if MENUBAR_MAX
484 menubar_read (rs[Rs_menu]);
485#endif
486#ifdef HAVE_SCROLLBARS
487 if (OPTION (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491#if ENABLE_PERL
492 rxvt_perl.init ();
493#endif
494
495 PERL_INVOKE ((this, HOOK_INIT, DT_END));
496
497 create_windows (argc, argv);
498
499 dDisp;
500
501 init_xlocale ();
502
503 scr_reset (); /* initialize screen */
504
505#if 0
506 XSynchronize (disp, True);
507#endif
508
509#ifdef HAVE_SCROLLBARS
510 if (OPTION (Opt_scrollBar))
511 resize_scrollbar (); /* create and map scrollbar */
512#endif
513#if (MENUBAR_MAX)
514 if (menubar_visible ())
515 XMapWindow (disp, menuBar.win);
516#endif
517#ifdef TRANSPARENT
518 if (OPTION (Opt_transparent))
519 {
520 XSelectInput (disp, display->root, PropertyChangeMask);
521 check_our_parents ();
522 rootwin_ev.start (display, display->root);
523 }
524#endif
525
526 XMapWindow (disp, vt);
527 XMapWindow (disp, parent[0]);
528
529 set_colorfgbg ();
530
531 init_command (cmd_argv);
532
533 free (cmd_argv);
534
535 pty_ev.start (pty.pty, EVENT_READ);
536
537 check_ev.start ();
538
539 PERL_INVOKE ((this, HOOK_START, DT_END));
540
541 return true;
542}
543
544static struct sig_handlers 454static struct sig_handlers
545{ 455{
546 sig_watcher sw_chld, sw_term, sw_int; 456 ev::sig sw_term, sw_int;
547
548 void sig_chld (sig_watcher &w)
549 {
550 // we are being called for every SIGCHLD, find the corresponding term
551 int pid;
552
553 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
554 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
555 if (pid == (*t)->cmd_pid)
556 {
557 (*t)->child_exit ();
558 break;
559 }
560 }
561 457
562 /* 458 /*
563 * Catch a fatal signal and tidy up before quitting 459 * Catch a fatal signal and tidy up before quitting
564 */ 460 */
565 void 461 void sig_term (ev::sig &w, int revents);
566 sig_term (sig_watcher &w) 462
463 sig_handlers ()
567 { 464 {
568#ifdef DEBUG_CMD
569 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
570#endif
571 rxvt_emergency_cleanup ();
572 signal (w.signum, SIG_DFL);
573 kill (getpid (), w.signum);
574 }
575
576 sig_handlers ()
577 : sw_chld (this, &sig_handlers::sig_chld),
578 sw_term (this, &sig_handlers::sig_term), 465 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
579 sw_int (this, &sig_handlers::sig_term) 466 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
580 {
581 } 467 }
582} sig_handlers; 468} sig_handlers;
583 469
584void 470void
471sig_handlers::sig_term (ev::sig &w, int revents)
472{
473 rxvt_emergency_cleanup ();
474 w.stop ();
475 kill (getpid (), w.signum);
476}
477
478char **rxvt_environ; // startup environment
479
480void
585rxvt_init () 481rxvt_init ()
586{ 482{
587 /* 483 ptytty::init ();
588 * Save and then give up any super-user privileges 484
589 * If we need privileges in any area then we must specifically request it. 485 if (!ev_default_loop (0))
590 * We should only need to be root in these cases: 486 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
591 * 1. write utmp entries on some systems 487
592 * 2. chown tty on some systems 488 rxvt_environ = environ;
593 */
594 rxvt_privileges (SAVE);
595 rxvt_privileges (IGNORE);
596 489
597 signal (SIGHUP, SIG_IGN); 490 signal (SIGHUP, SIG_IGN);
598 signal (SIGPIPE, SIG_IGN); 491 signal (SIGPIPE, SIG_IGN);
599 492
600 sig_handlers.sw_chld.start (SIGCHLD);
601 sig_handlers.sw_term.start (SIGTERM); 493 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
602 sig_handlers.sw_int.start (SIGINT); 494 sig_handlers.sw_int.start (SIGINT); ev_unref ();
603 495
604 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 496 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
605 /* signal (SIGURG, SIG_DFL); */ 497 /* signal (SIGURG, SIG_DFL); */
606 498
607 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 499 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
608 // TODO: handle this with exceptions and tolerate the memory loss 500 // TODO: handle this with exceptions and tolerate the memory loss
609 XSetIOErrorHandler (rxvt_xioerror_handler); 501 XSetIOErrorHandler (rxvt_xioerror_handler);
610}
611 502
612/* ------------------------------------------------------------------------- * 503 XrmInitialize ();
613 * MEMORY ALLOCATION WRAPPERS *
614 * ------------------------------------------------------------------------- */
615void *
616rxvt_malloc (size_t size)
617{
618 void *p = malloc (size);
619
620 if (!p)
621 rxvt_fatal ("memory allocation failure. aborting.\n");
622
623 return p;
624} 504}
625
626void *
627rxvt_calloc (size_t number, size_t size)
628{
629 void *p = calloc (number, size);
630
631 if (!p)
632 rxvt_fatal ("memory allocation failure. aborting.\n");
633
634 return p;
635}
636
637void *
638rxvt_realloc (void *ptr, size_t size)
639{
640 void *p = realloc (ptr, size);
641
642 if (!p)
643 rxvt_fatal ("memory allocation failure. aborting.\n");
644
645 return p;
646}
647
648/* ------------------------------------------------------------------------- *
649 * PRIVILEGED OPERATIONS *
650 * ------------------------------------------------------------------------- */
651/* take care of suid/sgid super-user (root) privileges */
652void
653rxvt_privileges (rxvt_privaction action)
654{
655#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
656 static uid_t euid;
657 static gid_t egid;
658#endif
659
660#if ! defined(__CYGWIN32__)
661# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
662 /* setreuid () is the poor man's setuid (), seteuid () */
663# define seteuid(a) setreuid(-1, (a))
664# define setegid(a) setregid(-1, (a))
665# define HAVE_SETEUID
666# endif
667# ifdef HAVE_SETEUID
668 switch (action)
669 {
670 case IGNORE:
671 /*
672 * change effective uid/gid - not real uid/gid - so we can switch
673 * back to root later, as required
674 */
675 seteuid (getuid ());
676 setegid (getgid ());
677 break;
678 case SAVE:
679 euid = geteuid ();
680 egid = getegid ();
681 break;
682 case RESTORE:
683 seteuid (euid);
684 setegid (egid);
685 break;
686 }
687# else
688 switch (action)
689 {
690 case IGNORE:
691 setuid (getuid ());
692 setgid (getgid ());
693 /* FALLTHROUGH */
694 case SAVE:
695 /* FALLTHROUGH */
696 case RESTORE:
697 break;
698 }
699# endif
700#endif
701}
702
703#ifdef UTMP_SUPPORT
704void
705rxvt_term::privileged_utmp (rxvt_privaction action)
706{
707 if (OPTION (Opt_utmpInhibit)
708 || !pty.name || !*pty.name)
709 return;
710
711 rxvt_privileges (RESTORE);
712
713 if (action == SAVE)
714 makeutent (pty.name, rs[Rs_display_name]);
715 else
716 cleanutent ();
717
718 rxvt_privileges (IGNORE);
719}
720#endif
721 505
722/*----------------------------------------------------------------------*/ 506/*----------------------------------------------------------------------*/
723/* 507/*
724 * window size/position calculcations for XSizeHint and other storage. 508 * window size/position calculations for XSizeHint and other storage.
725 * if width/height are non-zero then override calculated width/height 509 * if width/height are non-zero then override calculated width/height
726 */ 510 */
727void 511void
728rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 512rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
729{ 513{
730 short recalc_x, recalc_y; 514 short recalc_x, recalc_y;
731 int x, y, sb_w, mb_h, flags; 515 int x, y, flags;
732 unsigned int w, h; 516 unsigned int w, h;
733 unsigned int max_width, max_height; 517 unsigned int max_width, max_height;
734 dDisp;
735
736 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
737 ncol, nrow, szHint.width, szHint.height));
738 518
739 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 519 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
740 szHint.win_gravity = NorthWestGravity; 520 szHint.win_gravity = NorthWestGravity;
741 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 521 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
742 522
… …
750 if (rs[Rs_geometry]) 530 if (rs[Rs_geometry])
751 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 531 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
752 532
753 if (flags & WidthValue) 533 if (flags & WidthValue)
754 { 534 {
535 if (!w)
536 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
537
755 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 538 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
756 szHint.flags |= USSize; 539 szHint.flags |= USSize;
757 } 540 }
758 541
759 if (flags & HeightValue) 542 if (flags & HeightValue)
760 { 543 {
544 if (!h)
545 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
546
761 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 547 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
762 szHint.flags |= USSize; 548 szHint.flags |= USSize;
763 } 549 }
764 550
765 if (flags & XValue) 551 if (flags & XValue)
766 { 552 {
… …
797 max_width = MAX_COLS * fwidth; 583 max_width = MAX_COLS * fwidth;
798 max_height = MAX_ROWS * fheight; 584 max_height = MAX_ROWS * fheight;
799 585
800 szHint.base_width = szHint.base_height = 2 * int_bwidth; 586 szHint.base_width = szHint.base_height = 2 * int_bwidth;
801 587
802 sb_w = mb_h = 0;
803 window_vt_x = window_vt_y = int_bwidth; 588 window_vt_x = window_vt_y = int_bwidth;
804 589
805 if (scrollbar_visible ()) 590 if (scrollBar.state)
806 { 591 {
807 sb_w = scrollbar_TotalWidth (); 592 int sb_w = scrollBar.total_width ();
808 szHint.base_width += sb_w; 593 szHint.base_width += sb_w;
594
809 if (!OPTION (Opt_scrollBar_right)) 595 if (!option (Opt_scrollBar_right))
810 window_vt_x += sb_w; 596 window_vt_x += sb_w;
811 } 597 }
812 598
813 if (menubar_visible ())
814 {
815 mb_h = menuBar_TotalHeight ();
816 szHint.base_height += mb_h;
817 window_vt_y += mb_h;
818 }
819
820 szHint.width_inc = fwidth; 599 szHint.width_inc = fwidth;
821 szHint.height_inc = fheight; 600 szHint.height_inc = fheight;
822 szHint.min_width = szHint.base_width + szHint.width_inc; 601 szHint.min_width = szHint.base_width + szHint.width_inc;
823 szHint.min_height = szHint.base_height + szHint.height_inc; 602 szHint.min_height = szHint.base_height + szHint.height_inc;
824 603
825 if (newwidth && newwidth - szHint.base_width < max_width) 604 if (newwidth && newwidth - szHint.base_width < max_width)
826 { 605 {
827 szHint.width = newwidth; 606 szHint.width = newwidth;
… …
842 { 621 {
843 min_it (height, max_height); 622 min_it (height, max_height);
844 szHint.height = szHint.base_height + height; 623 szHint.height = szHint.base_height + height;
845 } 624 }
846 625
847 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
848 window_sb_x = szHint.width - sb_w;
849
850 if (recalc_x) 626 if (recalc_x)
851 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 627 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
628
852 if (recalc_y) 629 if (recalc_y)
853 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 630 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
854 631
855 ncol = width / fwidth; 632 ncol = width / fwidth;
856 nrow = height / fheight; 633 nrow = height / fheight;
857 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
858 ncol, nrow, szHint.width,
859 szHint.height));
860 return;
861} 634}
862 635
863/*----------------------------------------------------------------------*/ 636/*----------------------------------------------------------------------*/
864/* 637/*
865 * Tell the teletype handler what size the window is. 638 * Tell the teletype handler what size the window is.
866 * Called after a window size change. 639 * Called after a window size change.
867 */ 640 */
868void 641void
869rxvt_term::tt_winch () 642rxvt_term::tt_winch ()
870{ 643{
871 if (pty.pty < 0) 644 if (pty->pty < 0)
872 return; 645 return;
873 646
874 struct winsize ws; 647 struct winsize ws;
875 648
876 ws.ws_col = ncol; 649 ws.ws_col = ncol;
877 ws.ws_row = nrow; 650 ws.ws_row = nrow;
878 ws.ws_xpixel = width; 651 ws.ws_xpixel = width;
879 ws.ws_ypixel = height; 652 ws.ws_ypixel = height;
880 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 653 ioctl (pty->pty, TIOCSWINSZ, &ws);
881 654
882#if 0 655#if 0
883 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 656 // TIOCSWINSZ is supposed to do this automatically and correctly
884 if (cmd_pid) /* force through to the command */ 657 if (cmd_pid) /* force through to the command */
885 kill (-cmd_pid, SIGWINCH); 658 kill (-cmd_pid, SIGWINCH);
886#endif 659#endif
887} 660}
888 661
… …
917 delete fontset[0]; 690 delete fontset[0];
918 fontset[0] = fs; 691 fontset[0] = fs;
919 692
920 prop = (*fs)[1]->properties (); 693 prop = (*fs)[1]->properties ();
921 prop.height += lineSpace; 694 prop.height += lineSpace;
695 prop.width += letterSpace;
696
922 fs->set_prop (prop); 697 fs->set_prop (prop, false);
923 698
924 fwidth = prop.width; 699 fwidth = prop.width;
925 fheight = prop.height; 700 fheight = prop.height;
926 fbase = (*fs)[1]->ascent; 701 fbase = prop.ascent;
927 702
928 for (int style = 1; style < 4; style++) 703 for (int style = 1; style < 4; style++)
929 { 704 {
930#if ENABLE_STYLES 705#if ENABLE_STYLES
931 const char *res = rs[Rs_font + style]; 706 const char *res = rs[Rs_font + style];
… …
936 { 711 {
937 fontset[style] = fs = new rxvt_fontset (this); 712 fontset[style] = fs = new rxvt_fontset (this);
938 rxvt_fontprop prop2 = prop; 713 rxvt_fontprop prop2 = prop;
939 714
940 if (res) 715 if (res)
941 prop2.weight = prop2.slant = rxvt_fontprop::unset; 716 {
717 fs->populate (res);
718 fs->set_prop (prop2, false);
719 }
942 else 720 else
943 { 721 {
944 res = fontset[0]->fontdesc; 722 fs->populate (fontset[0]->fontdesc);
945 723
946 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 724 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
947 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 725 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
726
727 fs->set_prop (prop2, true);
948 } 728 }
949 729
950 fs->populate (res);
951 fs->set_prop (prop2);
952 } 730 }
953#else 731#else
954 fontset[style] = fontset[0]; 732 fontset[style] = fontset[0];
955#endif 733#endif
956 } 734 }
… …
958 if (parent[0]) 736 if (parent[0])
959 { 737 {
960 resize_all_windows (0, 0, 0); 738 resize_all_windows (0, 0, 0);
961 scr_remap_chars (); 739 scr_remap_chars ();
962 scr_touch (true); 740 scr_touch (true);
963 } 741 }
964 742
965 return true; 743 return true;
966} 744}
967 745
746void
968void rxvt_term::set_string_property (Atom prop, const char *str, int len) 747rxvt_term::set_string_property (Atom prop, const char *str, int len)
969{ 748{
970 XChangeProperty (display->display, parent[0], 749 XChangeProperty (dpy, parent[0],
971 prop, XA_STRING, 8, PropModeReplace, 750 prop, XA_STRING, 8, PropModeReplace,
972 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 751 (const unsigned char *)str, len >= 0 ? len : strlen (str));
973} 752}
974 753
754void
975void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 755rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
976{ 756{
977 wchar_t *ws = rxvt_mbstowcs (str, len); 757 wchar_t *ws = rxvt_mbstowcs (str, len);
978 char *s = rxvt_wcstoutf8 (ws); 758 char *s = rxvt_wcstoutf8 (ws);
979 759
980 XChangeProperty (display->display, parent[0], 760 XChangeProperty (dpy, parent[0],
981 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 761 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
982 (const unsigned char *)s, strlen (s)); 762 (const unsigned char *)s, strlen (s));
983 763
984 free (s); 764 free (s);
985 free (ws); 765 free (ws);
… …
1004#if ENABLE_EWMH 784#if ENABLE_EWMH
1005 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 785 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1006#endif 786#endif
1007} 787}
1008 788
789void
790rxvt_term::set_window_color (int idx, const char *color)
791{
1009#ifdef XTERM_COLOR_CHANGE 792#ifdef XTERM_COLOR_CHANGE
1010void
1011rxvt_term::set_window_color (int idx, const char *color)
1012{
1013 rxvt_color xcol; 793 rxvt_color xcol;
1014 int i;
1015 794
1016 if (color == NULL || *color == '\0') 795 if (color == NULL || *color == '\0')
1017 return; 796 return;
1018 797
798 color = strdup (color);
799 allocated.push_back ((void *)color);
800 rs[Rs_color + idx] = color;
801
1019 /* handle color aliases */ 802 /* handle color aliases */
1020 if (isdigit (*color)) 803 if (isdigit (*color))
1021 { 804 {
1022 i = atoi (color); 805 int i = atoi (color);
1023 806
1024 if (i >= 8 && i <= 15) 807 if (i >= 8 && i <= 15)
808 {
1025 { /* bright colors */ 809 /* bright colors */
1026 i -= 8;
1027# ifndef NO_BRIGHTCOLOR
1028 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 810 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1029 SET_PIXCOLOR (idx);
1030 goto done;
1031# endif
1032 }
1033
1034 if (i >= 0 && i <= 7)
1035 { /* normal colors */
1036 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1037 SET_PIXCOLOR (idx);
1038 goto done; 811 goto done;
1039 } 812 }
1040 }
1041 813
1042 if (!rXParseAllocColor (&xcol, color)) 814 if (i >= 0 && i <= 7)
1043 return; 815 {
816 /* normal colors */
817 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
818 goto done;
819 }
820 }
1044 821
1045 /* XStoreColor (display->display, display->cmap, XColor*); */ 822 set_color (xcol, color);
1046 823
1047 /* 824 /*
1048 * FIXME: should free colors here, but no idea how to do it so instead, 825 * FIXME: should free colors here, but no idea how to do it so instead,
1049 * so just keep gobbling up the colormap 826 * so just keep gobbling up the colormap
1050 */ 827 */
1051# if 0
1052 for (i = Color_Black; i <= Color_White; i++)
1053 if (pix_colors[idx] == pix_colors[i])
1054 break;
1055 if (i > Color_White)
1056 {
1057 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1058 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1059 DisplayPlanes (display->display, display->screen));
1060 }
1061# endif
1062 828
1063 pix_colors_focused[idx] = xcol; 829 pix_colors_focused[idx] = xcol;
1064 SET_PIXCOLOR (idx);
1065 830
1066 /* XSetWindowAttributes attr; */
1067 /* Cursor cursor; */
1068done: 831done:
1069
1070#if OFF_FOCUS_FADING
1071 if (rs[Rs_fade])
1072 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1073#endif
1074
1075 /*TODO: handle Color_BD, scrollbar background, etc. */ 832 /*TODO: handle Color_BD, scrollbar background, etc. */
1076 833
834 update_fade_color (idx);
1077 recolour_cursor (); 835 recolour_cursor ();
1078 scr_recolour (); 836 scr_recolour ();
837#endif /* XTERM_COLOR_CHANGE */
1079} 838}
1080
1081#else
1082# define set_window_color (idx,color) ((void)0)
1083#endif /* XTERM_COLOR_CHANGE */
1084 839
1085void 840void
1086rxvt_term::recolour_cursor () 841rxvt_term::recolour_cursor ()
1087{ 842{
1088 XColor xcol[2]; 843 XColor fg, bg;
1089 844
1090 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 845 (ISSET_PIXCOLOR (Color_pointer_fg)
1091 ? pix_colors_focused[Color_pointer_fg] 846 ? pix_colors_focused[Color_pointer_fg]
1092 : pix_colors_focused[Color_fg]; 847 : pix_colors_focused[Color_fg]).get (fg);
848
1093 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 849 (ISSET_PIXCOLOR (Color_pointer_bg)
1094 ? pix_colors_focused[Color_pointer_bg] 850 ? pix_colors_focused[Color_pointer_bg]
1095 : pix_colors_focused[Color_bg]; 851 : pix_colors_focused[Color_bg]).get (bg);
1096 852
1097 XQueryColors (display->display, display->cmap, xcol, 2); 853 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1098 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1099} 854}
1100 855
1101/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
1102/* 857/*
1103 * find if fg/bg matches any of the normal (low-intensity) colors 858 * find if fg/bg matches any of the normal (low-intensity) colors
1104 */ 859 */
1105void 860void
1106rxvt_term::set_colorfgbg () 861rxvt_term::set_colorfgbg ()
1107{ 862{
1108 unsigned int i; 863 unsigned int i;
1109 const char *xpmb = "\0"; 864 const char *xpmb = "";
1110 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 865 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1111 866
1112 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1113 strcpy (fstr, "default"); 867 strcpy (fstr, "default");
1114 strcpy (bstr, "default"); 868 strcpy (bstr, "default");
1115 for (i = Color_Black; i <= Color_White; i++) 869 for (i = Color_Black; i <= Color_White; i++)
1116 if (pix_colors[Color_fg] == pix_colors[i]) 870 if (pix_colors[Color_fg] == pix_colors[i])
1117 { 871 {
… …
1121 875
1122 for (i = Color_Black; i <= Color_White; i++) 876 for (i = Color_Black; i <= Color_White; i++)
1123 if (pix_colors[Color_bg] == pix_colors[i]) 877 if (pix_colors[Color_bg] == pix_colors[i])
1124 { 878 {
1125 sprintf (bstr, "%d", (i - Color_Black)); 879 sprintf (bstr, "%d", (i - Color_Black));
1126#ifdef XPM_BACKGROUND 880#ifdef BG_IMAGE_FROM_FILE
1127 xpmb = "default;"; 881 xpmb = "default;";
1128#endif 882#endif
1129 break; 883 break;
1130 } 884 }
1131 885
1132 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 886 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1133} 887}
1134 888
1135/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
1136 890
1137int 891bool
1138rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 892rxvt_term::set_color (rxvt_color &color, const char *name)
1139{ 893{
1140 if (!screen_in_out->set (display, colour)) 894 if (color.set (this, name))
1141 {
1142 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1143 return false;
1144 }
1145
1146 return true; 895 return true;
896
897 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
898 return false;
899}
900
901void
902rxvt_term::alias_color (int dst, int src)
903{
904 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1147} 905}
1148 906
1149/* -------------------------------------------------------------------- * 907/* -------------------------------------------------------------------- *
1150 * - WINDOW RESIZING - * 908 * - WINDOW RESIZING - *
1151 * -------------------------------------------------------------------- */ 909 * -------------------------------------------------------------------- */
1152void 910void
1153rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 911rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1154{ 912{
1155 int fix_screen; 913 int fix_screen;
1156 int old_width = szHint.width, old_height = szHint.height; 914 int old_width = szHint.width;
1157 dDisp; 915 int old_height = szHint.height;
1158 916
1159 window_calc (newwidth, newheight); 917 window_calc (newwidth, newheight);
918
919 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
920
921 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
922 if (set_hint)
923 {
924 szHint.flags &= ~(PBaseSize | PResizeInc);
1160 XSetWMNormalHints (disp, parent[0], &szHint); 925 XSetWMNormalHints (dpy, parent[0], &szHint);
926 szHint.flags |= PBaseSize | PResizeInc;
927 }
1161 928
1162 if (!ignoreparent) 929 if (!ignoreparent)
1163 { 930 {
1164#ifdef SMART_RESIZE 931#ifdef SMART_RESIZE
1165 /* 932 /*
… …
1169 int x, y, x1, y1; 936 int x, y, x1, y1;
1170 int dx, dy; 937 int dx, dy;
1171 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 938 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1172 Window unused_cr; 939 Window unused_cr;
1173 940
1174 XTranslateCoordinates (disp, parent[0], display->root, 941 XTranslateCoordinates (dpy, parent[0], display->root,
1175 0, 0, &x, &y, &unused_cr); 942 0, 0, &x, &y, &unused_cr);
1176 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 943 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1177 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 944 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1178 /* 945 /*
1179 * if display->root isn't the parent window, a WM will probably have offset 946 * if display->root isn't the parent window, a WM will probably have offset
1180 * our position for handles and decorations. Counter it 947 * our position for handles and decorations. Counter it
1181 */ 948 */
… …
1183 { 950 {
1184 x -= x1; 951 x -= x1;
1185 y -= y1; 952 y -= y1;
1186 } 953 }
1187 954
1188 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 955 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1189 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 956 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1190 dx = old_width - szHint.width; 957 dx = old_width - szHint.width;
1191 dy = old_height - szHint.height; 958 dy = old_height - szHint.height;
1192 959
1193 /* Check position of the center of the window */ 960 /* Check position of the center of the window */
1194 if (x < x1) /* left half */ 961 if (x < x1) /* left half */
1195 dx = 0; 962 dx = 0;
… …
1198 if (y < y1) /* top half */ 965 if (y < y1) /* top half */
1199 dy = 0; 966 dy = 0;
1200 else if (y == y1) /* exact center */ 967 else if (y == y1) /* exact center */
1201 dy /= 2; 968 dy /= 2;
1202 969
1203 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 970 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1204 szHint.width, szHint.height); 971 szHint.width, szHint.height);
1205#else 972#else
1206 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 973 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1207#endif 974#endif
1208 } 975 }
976
977 if (set_hint)
978 XSetWMNormalHints (dpy, parent[0], &szHint);
1209 979
1210 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 980 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1211 981
1212 if (fix_screen || newwidth != old_width || newheight != old_height) 982 if (fix_screen || newwidth != old_width || newheight != old_height)
1213 { 983 {
1214 if (scrollbar_visible ()) 984 if (scrollBar.state)
1215 { 985 scrollBar.resize ();
1216 XMoveResizeWindow (disp, scrollBar.win,
1217 window_sb_x, 0,
1218 scrollbar_TotalWidth (), szHint.height);
1219 resize_scrollbar ();
1220 }
1221 986
1222 if (menubar_visible ())
1223 XMoveResizeWindow (disp, menuBar.win,
1224 window_vt_x, 0,
1225 TermWin_TotalWidth (), menuBar_TotalHeight ());
1226
1227 XMoveResizeWindow (disp, vt, 987 XMoveResizeWindow (dpy, vt,
1228 window_vt_x, window_vt_y, 988 window_vt_x, window_vt_y,
1229 TermWin_TotalWidth (), TermWin_TotalHeight ()); 989 width, height);
1230 990
1231 scr_clear (); 991#ifdef HAVE_BG_PIXMAP
1232#ifdef XPM_BACKGROUND 992 if (bgPixmap.window_size_sensitive ())
1233 resize_pixmap (); 993 update_background ();
1234#endif 994#endif
1235 } 995 }
1236 996
1237 if (fix_screen || old_height == 0) 997 if (fix_screen || old_height == 0)
1238 {
1239 int curr_screen = -1;
1240 int old_ncol = prev_ncol;
1241
1242 /* scr_reset only works on the primary screen */
1243 if (old_height) /* this is not the first time through */
1244 {
1245 unsigned int ocol = ncol;
1246 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1247 curr_screen = scr_change_screen (PRIMARY);
1248 ncol = ocol;
1249 }
1250
1251 scr_reset (); 998 scr_reset ();
1252 999
1253 if (curr_screen >= 0) /* this is not the first time through */ 1000 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1254 { 1001 //scr_touch (false);
1255 scr_change_screen (curr_screen);
1256 selection_check (old_ncol != ncol ? 4 : 0);
1257 }
1258 }
1259 1002
1260 old_width = szHint.width; 1003#ifdef HAVE_BG_PIXMAP
1261 old_height = szHint.height; 1004// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1262 1005// if (bgPixmap.pixmap)
1263#ifdef XPM_BACKGROUND
1264 if (pixmap)
1265 scr_touch (false); 1006// scr_touch (false);
1266#endif 1007#endif
1267 1008
1268#ifdef USE_XIM 1009#ifdef USE_XIM
1269 IMSetStatusPosition (); 1010 IMSetPosition ();
1270#endif 1011#endif
1271} 1012}
1272 1013
1273/* 1014/*
1274 * Set the width/height of the vt window in characters. Units are pixels. 1015 * Set the width/height of the vt window in characters. Units are pixels.
… …
1279{ 1020{
1280 XWindowAttributes wattr; 1021 XWindowAttributes wattr;
1281 1022
1282 if (newwidth == 0 || newheight == 0) 1023 if (newwidth == 0 || newheight == 0)
1283 { 1024 {
1284 XGetWindowAttributes (display->display, display->root, &wattr); 1025 XGetWindowAttributes (dpy, display->root, &wattr);
1285 1026
1286 if (newwidth == 0) 1027 if (newwidth == 0)
1287 newwidth = wattr.width - szHint.base_width; 1028 newwidth = wattr.width - szHint.base_width;
1288 if (newheight == 0) 1029 if (newheight == 0)
1289 newheight = wattr.height - szHint.base_height; 1030 newheight = wattr.height - szHint.base_height;
… …
1303#ifdef USE_XIM 1044#ifdef USE_XIM
1304 1045
1305void 1046void
1306rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1047rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1307{ 1048{
1308 fg = pix_colors[Color_fg]; 1049 fg = pix_colors [Color_fg];
1309 bg = pix_colors[Color_bg]; 1050 bg = pix_colors [Color_bg];
1310} 1051}
1311 1052
1312void 1053void
1313rxvt_term::im_set_size (XRectangle &size) 1054rxvt_term::im_set_size (XRectangle &size)
1314{ 1055{
… …
1337 1078
1338/* Checking whether input method is running. */ 1079/* Checking whether input method is running. */
1339bool 1080bool
1340rxvt_term::IMisRunning () 1081rxvt_term::IMisRunning ()
1341{ 1082{
1342 char *p;
1343 Atom atom; 1083 Atom atom;
1344 Window win; 1084 Window win;
1345 char server[IMBUFSIZ]; 1085 char server[IMBUFSIZ];
1346 1086
1347 /* get current locale modifier */ 1087 /* get current locale modifier */
1348 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1088 if (char *p = XSetLocaleModifiers (0))
1349 { 1089 {
1350 strcpy (server, "@server="); 1090 strcpy (server, "@server=");
1351 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1091 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1352 1092
1353 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1093 if (p = strchr (server + 1, '@')) /* first one only */
1354 *p = '\0'; 1094 *p = '\0';
1355 1095
1356 atom = XInternAtom (display->display, server, False); 1096 atom = XInternAtom (dpy, server, False);
1357 win = XGetSelectionOwner (display->display, atom); 1097 win = XGetSelectionOwner (dpy, atom);
1358 1098
1359 if (win != None) 1099 if (win != None)
1360 return True; 1100 return True;
1361 } 1101 }
1362 1102
… …
1369 XPoint nspot; 1109 XPoint nspot;
1370 XVaNestedList preedit_attr; 1110 XVaNestedList preedit_attr;
1371 1111
1372 if (!Input_Context 1112 if (!Input_Context
1373 || !focus 1113 || !focus
1374 || !(input_style & XIMPreeditPosition)) 1114 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1375 return; 1115 return;
1376 1116
1377 im_set_position (nspot); 1117 im_set_position (nspot);
1378 1118
1379 if (nspot.x == spot.x && nspot.y == spot.y) 1119 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1398 input_method = 0; 1138 input_method = 0;
1399 } 1139 }
1400 1140
1401 Input_Context = 0; 1141 Input_Context = 0;
1402} 1142}
1143
1144#ifdef ENABLE_XIM_ONTHESPOT
1145
1146static void
1147xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1148{
1149 ((rxvt_term *)client_data)->make_current ();
1150 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1151}
1152
1153static void
1154xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1155{
1156 ((rxvt_term *)client_data)->make_current ();
1157 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1158}
1159
1160static void
1161xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1162{
1163 rxvt_term *term = (rxvt_term *)client_data;
1164 XIMText *text = call_data->text;
1165
1166 term->make_current ();
1167
1168 if (text)
1169 {
1170 void *str;
1171
1172 if (!text->encoding_is_wchar && text->string.multi_byte)
1173 {
1174 // of course, X makes it ugly again
1175 if (term->rs[Rs_imLocale])
1176 SET_LOCALE (term->rs[Rs_imLocale]);
1177
1178 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1179 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1180
1181 if (term->rs[Rs_imLocale])
1182 SET_LOCALE (term->locale);
1183 }
1184 else
1185 str = (void *)text->string.wide_char;
1186
1187 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1188 DT_INT, call_data->caret,
1189 DT_INT, call_data->chg_first,
1190 DT_INT, call_data->chg_length,
1191 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1192 DT_WCS_LEN, str, str ? (int)text->length : 0,
1193 DT_END));
1194 }
1195 else
1196 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1197 DT_INT, call_data->caret,
1198 DT_INT, call_data->chg_first,
1199 DT_INT, call_data->chg_length,
1200 DT_END));
1201}
1202
1203#if 0
1204static void
1205xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1206{
1207 ((rxvt_term *)client_data)->make_current ();
1208 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1209 DT_INT, call_data->position,
1210 DT_INT, call_data->direction,
1211 DT_INT, call_data->style,
1212 DT_END));
1213}
1214#endif
1215
1216#endif
1403 1217
1404/* 1218/*
1405 * Try to open a XIM with the current modifiers, then see if we can 1219 * Try to open a XIM with the current modifiers, then see if we can
1406 * open a suitable preedit type 1220 * open a suitable preedit type
1407 */ 1221 */
… …
1414 XRectangle rect, status_rect, needed_rect; 1228 XRectangle rect, status_rect, needed_rect;
1415 unsigned long fg, bg; 1229 unsigned long fg, bg;
1416 const char *p; 1230 const char *p;
1417 char **s; 1231 char **s;
1418 XIMStyles *xim_styles; 1232 XIMStyles *xim_styles;
1233#ifdef ENABLE_XIM_ONTHESPOT
1234 XIMCallback xcb[4];
1235#endif
1236
1237 set_environ (envv);
1419 1238
1420 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1239 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1421 return false; 1240 return false;
1422 1241
1423 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1424 input_method = display->get_xim (locale, modifiers); 1242 input_method = display->get_xim (locale, modifiers);
1425 if (input_method == NULL) 1243 if (input_method == NULL)
1426 return false; 1244 return false;
1427 1245
1428 xim = input_method->xim; 1246 xim = input_method->xim;
… …
1448 s = rxvt_splitcommastring (p); 1266 s = rxvt_splitcommastring (p);
1449 1267
1450 for (i = found = 0; !found && s[i]; i++) 1268 for (i = found = 0; !found && s[i]; i++)
1451 { 1269 {
1452 if (!strcmp (s[i], "OverTheSpot")) 1270 if (!strcmp (s[i], "OverTheSpot"))
1453 input_style = (XIMPreeditPosition | XIMStatusNothing); 1271 input_style = XIMPreeditPosition | XIMStatusNothing;
1454 else if (!strcmp (s[i], "OffTheSpot")) 1272 else if (!strcmp (s[i], "OffTheSpot"))
1455 input_style = (XIMPreeditArea | XIMStatusArea); 1273 input_style = XIMPreeditArea | XIMStatusArea;
1456 else if (!strcmp (s[i], "Root")) 1274 else if (!strcmp (s[i], "Root"))
1457 input_style = (XIMPreeditNothing | XIMStatusNothing); 1275 input_style = XIMPreeditNothing | XIMStatusNothing;
1458 else if (!strcmp (s[i], "None")) 1276 else if (!strcmp (s[i], "None"))
1459 input_style = (XIMPreeditNone | XIMStatusNone); 1277 input_style = XIMPreeditNone | XIMStatusNone;
1278#ifdef ENABLE_XIM_ONTHESPOT
1279 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1280 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1281#endif
1282 else
1283 input_style = XIMPreeditNothing | XIMStatusNothing;
1460 1284
1461 for (j = 0; j < xim_styles->count_styles; j++) 1285 for (j = 0; j < xim_styles->count_styles; j++)
1462 if (input_style == xim_styles->supported_styles[j]) 1286 if (input_style == xim_styles->supported_styles[j])
1463 { 1287 {
1464 rxvt_freecommastring (s); 1288 rxvt_freecommastring (s);
… …
1502 "*", 1326 "*",
1503 fheight, 1327 fheight,
1504 fheight + 1, fheight - 1, 1328 fheight + 1, fheight - 1,
1505 fheight - 2, fheight + 2); 1329 fheight - 2, fheight + 2);
1506 1330
1507 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1331 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1508 &missing_charset_list, &missing_charset_count, &def_string); 1332 &missing_charset_list, &missing_charset_count, &def_string);
1509 1333
1510 if (missing_charset_list) 1334 if (missing_charset_list)
1511 XFreeStringList (missing_charset_list); 1335 XFreeStringList (missing_charset_list);
1512 1336
… …
1553 XNBackground, bg, 1377 XNBackground, bg,
1554 XNArea, &status_rect, 1378 XNArea, &status_rect,
1555 XNFontSet, fs, 1379 XNFontSet, fs,
1556 NULL); 1380 NULL);
1557 } 1381 }
1382#if ENABLE_XIM_ONTHESPOT
1383 else if (input_style & XIMPreeditCallbacks)
1384 {
1385 im_set_position (spot);
1386
1387 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1388 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1389 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1390# if 0
1391 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1392# endif
1393
1394 preedit_attr = XVaCreateNestedList (0,
1395 XNSpotLocation, &spot,
1396 XNPreeditStartCallback, &xcb[0],
1397 XNPreeditDoneCallback , &xcb[1],
1398 XNPreeditDrawCallback , &xcb[2],
1399# if 0
1400 XNPreeditCaretCallback, &xcb[3],
1401# endif
1402 NULL);
1403 }
1404#endif
1558 1405
1559 Input_Context = XCreateIC (xim, 1406 Input_Context = XCreateIC (xim,
1560 XNInputStyle, input_style, 1407 XNInputStyle, input_style,
1561 XNClientWindow, vt, 1408 XNClientWindow, vt,
1562 XNFocusWindow, parent[0], 1409 XNFocusWindow, parent[0],
… …
1564 preedit_attr, 1411 preedit_attr,
1565 status_attr ? XNStatusAttributes : NULL, 1412 status_attr ? XNStatusAttributes : NULL,
1566 status_attr, NULL); 1413 status_attr, NULL);
1567 1414
1568 if (preedit_attr) XFree (preedit_attr); 1415 if (preedit_attr) XFree (preedit_attr);
1569 if (status_attr) XFree (status_attr); 1416 if (status_attr) XFree (status_attr);
1570 if (fs) XFreeFontSet (display->display, fs); 1417 if (fs) XFreeFontSet (dpy, fs);
1571 1418
1572 if (Input_Context == NULL) 1419 if (Input_Context == NULL)
1573 { 1420 {
1574 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1421 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1575 im_destroy (); 1422 im_destroy ();
1576 return false; 1423 return false;
1577 } 1424 }
1578 1425
1579 if (input_style & XIMPreeditArea) 1426#if 0
1427 // unfortunately, only the focus window is used by XIM, hard to fix
1428 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1429 vt_select_input ();
1430#endif
1431
1580 IMSetStatusPosition (); 1432 IMSetPosition ();
1581 1433
1582 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1583 return true; 1434 return true;
1584} 1435}
1585 1436
1586void 1437void
1587rxvt_term::im_cb () 1438rxvt_term::im_cb ()
… …
1589 int i; 1440 int i;
1590 const char *p; 1441 const char *p;
1591 char **s; 1442 char **s;
1592 char buf[IMBUFSIZ]; 1443 char buf[IMBUFSIZ];
1593 1444
1594 SET_R (this); 1445 make_current ();
1595 1446
1596 im_destroy (); 1447 im_destroy ();
1597 1448
1598 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1599 if (Input_Context) 1449 if (Input_Context)
1600 return; 1450 return;
1601 1451
1602#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1603 if (rs[Rs_imLocale]) 1453 if (rs[Rs_imLocale])
… …
1645 SET_LOCALE (locale); 1495 SET_LOCALE (locale);
1646#endif 1496#endif
1647} 1497}
1648 1498
1649void 1499void
1650rxvt_term::IMSetStatusPosition () 1500rxvt_term::IMSetPosition ()
1651{ 1501{
1652 XRectangle preedit_rect, status_rect, *needed_rect; 1502 XRectangle preedit_rect, status_rect, *needed_rect;
1653 XVaNestedList preedit_attr, status_attr; 1503 XVaNestedList preedit_attr, status_attr;
1654 1504
1655 if (!Input_Context 1505 if (!Input_Context
1656 || !focus 1506 || !focus
1657 || !(input_style & XIMPreeditArea) 1507 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1658 || !IMisRunning ()) 1508 || !IMisRunning ())
1659 return; 1509 return;
1660 1510
1511 if (input_style & XIMPreeditPosition)
1512 {
1513 im_set_size (preedit_rect);
1514 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1515
1516 XSetICValues (Input_Context,
1517 XNPreeditAttributes, preedit_attr, NULL);
1518 }
1519 else
1520 {
1661 /* Getting the necessary width of preedit area */ 1521 /* Getting the necessary width of preedit area */
1662 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1522 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1663 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1523 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1664 XFree (status_attr); 1524 XFree (status_attr);
1665 1525
1666 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1526 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1667 XFree (needed_rect); 1527 XFree (needed_rect);
1668 1528
1669 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1670 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1530 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1671 1531
1672 XSetICValues (Input_Context, 1532 XSetICValues (Input_Context,
1673 XNPreeditAttributes, preedit_attr, 1533 XNPreeditAttributes, preedit_attr,
1674 XNStatusAttributes, status_attr, NULL); 1534 XNStatusAttributes, status_attr,
1535 NULL);
1675 1536
1537 XFree (status_attr);
1538 }
1539
1676 XFree (preedit_attr); 1540 XFree (preedit_attr);
1677 XFree (status_attr);
1678} 1541}
1679#endif /* USE_XIM */ 1542#endif /* USE_XIM */
1680 1543
1681/*----------------------------------------------------------------------*/ 1544void
1682rxvt_t rxvt_current_term; 1545rxvt_term::get_window_origin (int &x, int &y)
1546{
1547 Window cr;
1548 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1549/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1550}
1551
1552Pixmap
1553rxvt_term::get_pixmap_property (int prop_id)
1554{
1555 if (prop_id > 0 && prop_id < NUM_XA)
1556 if (xa[prop_id])
1557 {
1558 int aformat;
1559 unsigned long nitems, bytes_after;
1560 Atom atype;
1561 unsigned char *prop = NULL;
1562 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1563 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1564 &nitems, &bytes_after, &prop);
1565 if (result == Success && prop && atype == XA_PIXMAP)
1566 return *(Pixmap *)prop;
1567 }
1568
1569 return None;
1570}
1571
1572#ifdef HAVE_BG_PIXMAP
1573# if TRACE_PIXMAPS
1574# undef update_background
1575void
1576rxvt_term::trace_update_background (const char *file, int line)
1577{
1578 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1579 update_background ();
1580}
1581# endif
1582
1583void
1584rxvt_term::update_background ()
1585{
1586 if (update_background_ev.is_active ())
1587 return;
1588
1589 bgPixmap.invalidate ();
1590
1591 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1592
1593 if (to_wait <= 0.)
1594 bgPixmap.render ();
1595 else
1596 update_background_ev.start (to_wait);
1597}
1598
1599void
1600rxvt_term::update_background_cb (ev::timer &w, int revents)
1601{
1602 make_current ();
1603
1604 update_background_ev.stop ();
1605 bgPixmap.render ();
1606 refresh_check ();
1607}
1608
1609#endif /* HAVE_BG_PIXMAP */
1683 1610
1684/*----------------------- end-of-file (C source) -----------------------*/ 1611/*----------------------- end-of-file (C source) -----------------------*/

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