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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.158 by root, Tue Jan 3 23:40:58 2006 UTC vs.
Revision 1.317 by root, Tue May 12 08:21:56 2009 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 ();
229 242
230#ifdef USE_XIM 243#ifdef USE_XIM
231 im_destroy (); 244 im_destroy ();
232#endif 245#endif
233#ifdef MENUBAR 246 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); 247 if (gc) XFreeGC (dpy, gc);
261 248
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; 249 delete drawable;
268 // destroy all windows 250 // destroy all windows
269 if (parent[0]) 251 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 252 XDestroyWindow (dpy, parent[0]);
271 }
272 253
273 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
274 255 if (ISSET_PIXCOLOR (i))
275 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
278#endif 260#endif
261 }
279 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
280 displays.put (display); 266 displays.put (display);
267 }
281 268
282 scr_release (); 269 scr_release ();
283 270
284 /* clear all resources */ 271 /* clear all resources */
285 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]); 273 free (allocated [i]);
287 274
288 free (selection.text); 275 free (selection.text);
289 // TODO: manage env vars in child only(!) 276 // TODO: manage env vars in child only(!)
290 free (env_windowid);
291 free (env_display); 277 free (env_display);
292 free (env_term); 278 free (env_term);
293 free (env_colorfgbg);
294 free (locale); 279 free (locale);
295 free (v_buffer); 280 free (v_buffer);
296 free (incr_buf); 281 free (incr_buf);
297 282
298 delete envv; 283 delete envv;
299 delete argv; 284 delete argv;
300 285
301#ifdef KEYSYM_RESOURCE 286#ifdef KEYSYM_RESOURCE
302 delete keyboard; 287 delete keyboard;
303#endif 288#endif
289#ifndef NO_RESOURCES
290 XrmDestroyDatabase (option_db);
291#endif
304} 292}
305 293
294// child has exited, usually destroys
306void 295void
307rxvt_term::child_exit () 296rxvt_term::child_cb (ev::child &w, int status)
308{ 297{
298 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
299
309 cmd_pid = 0; 300 cmd_pid = 0;
310 301
311 if (!OPTION (Opt_hold)) 302 if (!option (Opt_hold))
312 destroy (); 303 destroy ();
313} 304}
314 305
315void 306void
316rxvt_term::destroy () 307rxvt_term::destroy ()
317{ 308{
318 if (destroy_ev.active) 309 if (destroy_ev.is_active ())
319 return; 310 return;
311
312 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320 313
321#if ENABLE_OVERLAY 314#if ENABLE_OVERLAY
322 scr_overlay_off (); 315 scr_overlay_off ();
323#endif 316#endif
324 317
325 if (display) 318 if (display)
326 { 319 {
327#if USE_XIM 320#if USE_XIM
328 im_ev.stop (display); 321 im_ev.stop (display);
329#endif 322#endif
330#if HAVE_SCROLLBARS
331 scrollbar_ev.stop (display); 323 scrollbar_ev.stop (display);
332#endif 324#if ENABLE_TRANSPARENCY || ENABLE_PERL
333#if MENUBAR
334 menubar_ev.stop (display);
335#endif
336#if TRANSPARENT
337 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
338#endif 326#endif
339 incr_ev.stop (); 327 incr_ev.stop ();
340 termwin_ev.stop (display); 328 termwin_ev.stop (display);
341 vt_ev.stop (display); 329 vt_ev.stop (display);
342 } 330 }
343 331
344 check_ev.stop (); 332 flush_ev.stop ();
345 pty_ev.stop (); 333 pty_ev.stop ();
346#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
348#endif 336#endif
349#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
… …
357#endif 345#endif
358#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
359 pointer_ev.stop (); 347 pointer_ev.stop ();
360#endif 348#endif
361 349
362 destroy_ev.start (0); 350 destroy_ev.start ();
363} 351}
364 352
365void 353void
366rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 355{
368 SET_R (this); 356 make_current ();
369 357
370 delete this; 358 delete this;
371} 359}
372 360
373/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
… …
382{ 370{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 372 (*t)->emergency_cleanup ();
385} 373}
386 374
387#if ENABLE_FRILLS 375#if !ENABLE_MINIMAL
388static void 376static void
389print_x_error (Display *dpy, XErrorEvent *event) 377print_x_error (Display *dpy, XErrorEvent *event)
390{ 378{
391 char buffer[BUFSIZ]; 379 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 380 char mesg[BUFSIZ];
… …
425 else 413 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 415 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 417 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 419 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 421}
434#endif 422#endif
435 423
… …
440 GET_R->allowedxerror = event->error_code; 428 GET_R->allowedxerror = event->error_code;
441 else 429 else
442 { 430 {
443 // GET_R is most likely not the terminal which caused the error, 431 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 432 // so just output the error and continue
445#if ENABLE_FRILLS 433#if ENABLE_MINIMAL
434 old_xerror_handler (display, event);
435#else
446 print_x_error (display, event); 436 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 437#endif
450 } 438 }
451 439
452 return 0; 440 return 0;
453} 441}
… …
459 DisplayString (display)); 447 DisplayString (display));
460 rxvt_emergency_cleanup (); 448 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
462} 450}
463 451
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv)
467{
468 SET_R (this);
469
470 set_locale ("");
471
472 if (!init_vars ())
473 return false;
474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#if MENUBAR_MAX
484 menubar_read (rs[Rs_menu]);
485#endif
486#ifdef HAVE_SCROLLBARS
487 if (OPTION (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491#if ENABLE_PERL
492 if (rs[Rs_perl_ext] && *rs[Rs_perl_ext])
493 {
494 rxvt_perl.init ();
495 PERL_INVOKE ((this, HOOK_INIT, DT_END));
496 }
497#endif
498
499 create_windows (argc, argv);
500
501 dDisp;
502
503 init_xlocale ();
504
505 scr_reset (); /* initialize screen */
506
507#if 0
508 XSynchronize (disp, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (OPTION (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#if (MENUBAR_MAX)
516 if (menubar_visible ())
517 XMapWindow (disp, menuBar.win);
518#endif
519#ifdef TRANSPARENT
520 if (OPTION (Opt_transparent))
521 {
522 XSelectInput (disp, display->root, PropertyChangeMask);
523 check_our_parents ();
524 rootwin_ev.start (display, display->root);
525 }
526#endif
527
528 XMapWindow (disp, vt);
529 XMapWindow (disp, parent[0]);
530
531 set_colorfgbg ();
532
533 init_command (cmd_argv);
534
535 free (cmd_argv);
536
537 pty_ev.start (pty.pty, EVENT_READ);
538
539 check_ev.start ();
540
541 PERL_INVOKE ((this, HOOK_START, DT_END));
542
543 return true;
544}
545
546static struct sig_handlers 452static struct sig_handlers
547{ 453{
548 sig_watcher sw_chld, sw_term, sw_int; 454 ev::sig sw_term, sw_int;
549
550 void sig_chld (sig_watcher &w)
551 {
552 // we are being called for every SIGCHLD, find the corresponding term
553 int pid;
554
555 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
556 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
557 if (pid == (*t)->cmd_pid)
558 {
559 (*t)->child_exit ();
560 break;
561 }
562 }
563 455
564 /* 456 /*
565 * Catch a fatal signal and tidy up before quitting 457 * Catch a fatal signal and tidy up before quitting
566 */ 458 */
567 void 459 void sig_term (ev::sig &w, int revents);
568 sig_term (sig_watcher &w) 460
461 sig_handlers ()
569 { 462 {
570#ifdef DEBUG_CMD
571 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
572#endif
573 rxvt_emergency_cleanup ();
574 signal (w.signum, SIG_DFL);
575 kill (getpid (), w.signum);
576 }
577
578 sig_handlers ()
579 : sw_chld (this, &sig_handlers::sig_chld),
580 sw_term (this, &sig_handlers::sig_term), 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
581 sw_int (this, &sig_handlers::sig_term) 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
582 {
583 } 465 }
584} sig_handlers; 466} sig_handlers;
585 467
586void 468void
469sig_handlers::sig_term (ev::sig &w, int revents)
470{
471 rxvt_emergency_cleanup ();
472 w.stop ();
473 kill (getpid (), w.signum);
474}
475
476char **rxvt_environ; // startup environment
477
478void
587rxvt_init () 479rxvt_init ()
588{ 480{
589 /* 481 ptytty::init ();
590 * Save and then give up any super-user privileges 482
591 * If we need privileges in any area then we must specifically request it. 483 if (!ev_default_loop (0))
592 * We should only need to be root in these cases: 484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
593 * 1. write utmp entries on some systems 485
594 * 2. chown tty on some systems 486 rxvt_environ = environ;
595 */
596 rxvt_privileges (SAVE);
597 rxvt_privileges (IGNORE);
598 487
599 signal (SIGHUP, SIG_IGN); 488 signal (SIGHUP, SIG_IGN);
600 signal (SIGPIPE, SIG_IGN); 489 signal (SIGPIPE, SIG_IGN);
601 490
602 sig_handlers.sw_chld.start (SIGCHLD);
603 sig_handlers.sw_term.start (SIGTERM); 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
604 sig_handlers.sw_int.start (SIGINT); 492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
605 493
606 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
607 /* signal (SIGURG, SIG_DFL); */ 495 /* signal (SIGURG, SIG_DFL); */
608 496
609 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
610 // TODO: handle this with exceptions and tolerate the memory loss 498 // TODO: handle this with exceptions and tolerate the memory loss
611 XSetIOErrorHandler (rxvt_xioerror_handler); 499 XSetIOErrorHandler (rxvt_xioerror_handler);
612}
613 500
614/* ------------------------------------------------------------------------- * 501 XrmInitialize ();
615 * MEMORY ALLOCATION WRAPPERS *
616 * ------------------------------------------------------------------------- */
617void *
618rxvt_malloc (size_t size)
619{
620 void *p = malloc (size);
621
622 if (!p)
623 rxvt_fatal ("memory allocation failure. aborting.\n");
624
625 return p;
626} 502}
627
628void *
629rxvt_calloc (size_t number, size_t size)
630{
631 void *p = calloc (number, size);
632
633 if (!p)
634 rxvt_fatal ("memory allocation failure. aborting.\n");
635
636 return p;
637}
638
639void *
640rxvt_realloc (void *ptr, size_t size)
641{
642 void *p = realloc (ptr, size);
643
644 if (!p)
645 rxvt_fatal ("memory allocation failure. aborting.\n");
646
647 return p;
648}
649
650/* ------------------------------------------------------------------------- *
651 * PRIVILEGED OPERATIONS *
652 * ------------------------------------------------------------------------- */
653/* take care of suid/sgid super-user (root) privileges */
654void
655rxvt_privileges (rxvt_privaction action)
656{
657#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
658 static uid_t euid;
659 static gid_t egid;
660#endif
661
662#if ! defined(__CYGWIN32__)
663# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
664 /* setreuid () is the poor man's setuid (), seteuid () */
665# define seteuid(a) setreuid(-1, (a))
666# define setegid(a) setregid(-1, (a))
667# define HAVE_SETEUID
668# endif
669# ifdef HAVE_SETEUID
670 switch (action)
671 {
672 case IGNORE:
673 /*
674 * change effective uid/gid - not real uid/gid - so we can switch
675 * back to root later, as required
676 */
677 seteuid (getuid ());
678 setegid (getgid ());
679 break;
680 case SAVE:
681 euid = geteuid ();
682 egid = getegid ();
683 break;
684 case RESTORE:
685 seteuid (euid);
686 setegid (egid);
687 break;
688 }
689# else
690 switch (action)
691 {
692 case IGNORE:
693 setuid (getuid ());
694 setgid (getgid ());
695 /* FALLTHROUGH */
696 case SAVE:
697 /* FALLTHROUGH */
698 case RESTORE:
699 break;
700 }
701# endif
702#endif
703}
704
705#ifdef UTMP_SUPPORT
706void
707rxvt_term::privileged_utmp (rxvt_privaction action)
708{
709 if (OPTION (Opt_utmpInhibit)
710 || !pty.name || !*pty.name)
711 return;
712
713 rxvt_privileges (RESTORE);
714
715 if (action == SAVE)
716 makeutent (pty.name, rs[Rs_display_name]);
717 else
718 cleanutent ();
719
720 rxvt_privileges (IGNORE);
721}
722#endif
723 503
724/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
725/* 505/*
726 * window size/position calculcations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
727 * if width/height are non-zero then override calculated width/height 507 * if width/height are non-zero then override calculated width/height
728 */ 508 */
729void 509void
730rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
731{ 511{
732 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
733 int x, y, sb_w, mb_h, flags; 513 int x, y, flags;
734 unsigned int w, h; 514 unsigned int w, h;
735 unsigned int max_width, max_height; 515 unsigned int max_width, max_height;
736 dDisp;
737
738 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
739 ncol, nrow, szHint.width, szHint.height));
740 516
741 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
742 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
743 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 519 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
744 520
… …
752 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
753 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
754 530
755 if (flags & WidthValue) 531 if (flags & WidthValue)
756 { 532 {
533 if (!w)
534 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
535
757 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 536 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
758 szHint.flags |= USSize; 537 szHint.flags |= USSize;
759 } 538 }
760 539
761 if (flags & HeightValue) 540 if (flags & HeightValue)
762 { 541 {
542 if (!h)
543 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
544
763 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 545 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
764 szHint.flags |= USSize; 546 szHint.flags |= USSize;
765 } 547 }
766 548
767 if (flags & XValue) 549 if (flags & XValue)
768 { 550 {
… …
799 max_width = MAX_COLS * fwidth; 581 max_width = MAX_COLS * fwidth;
800 max_height = MAX_ROWS * fheight; 582 max_height = MAX_ROWS * fheight;
801 583
802 szHint.base_width = szHint.base_height = 2 * int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
803 585
804 sb_w = mb_h = 0;
805 window_vt_x = window_vt_y = int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
806 587
807 if (scrollbar_visible ()) 588 if (scrollBar.state)
808 { 589 {
809 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
810 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
592
811 if (!OPTION (Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
812 window_vt_x += sb_w; 594 window_vt_x += sb_w;
813 } 595 }
814 596
815 if (menubar_visible ())
816 {
817 mb_h = menuBar_TotalHeight ();
818 szHint.base_height += mb_h;
819 window_vt_y += mb_h;
820 }
821
822 szHint.width_inc = fwidth; 597 szHint.width_inc = fwidth;
823 szHint.height_inc = fheight; 598 szHint.height_inc = fheight;
824 szHint.min_width = szHint.base_width + szHint.width_inc; 599 szHint.min_width = szHint.base_width + szHint.width_inc;
825 szHint.min_height = szHint.base_height + szHint.height_inc; 600 szHint.min_height = szHint.base_height + szHint.height_inc;
826 601
827 if (newwidth && newwidth - szHint.base_width < max_width) 602 if (newwidth && newwidth - szHint.base_width < max_width)
828 { 603 {
829 szHint.width = newwidth; 604 szHint.width = newwidth;
… …
844 { 619 {
845 min_it (height, max_height); 620 min_it (height, max_height);
846 szHint.height = szHint.base_height + height; 621 szHint.height = szHint.base_height + height;
847 } 622 }
848 623
849 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
850 window_sb_x = szHint.width - sb_w;
851
852 if (recalc_x) 624 if (recalc_x)
853 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626
854 if (recalc_y) 627 if (recalc_y)
855 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 628 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
856 629
857 ncol = width / fwidth; 630 ncol = width / fwidth;
858 nrow = height / fheight; 631 nrow = height / fheight;
859 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
860 ncol, nrow, szHint.width,
861 szHint.height));
862 return;
863} 632}
864 633
865/*----------------------------------------------------------------------*/ 634/*----------------------------------------------------------------------*/
866/* 635/*
867 * Tell the teletype handler what size the window is. 636 * Tell the teletype handler what size the window is.
868 * Called after a window size change. 637 * Called after a window size change.
869 */ 638 */
870void 639void
871rxvt_term::tt_winch () 640rxvt_term::tt_winch ()
872{ 641{
873 if (pty.pty < 0) 642 if (pty->pty < 0)
874 return; 643 return;
875 644
876 struct winsize ws; 645 struct winsize ws;
877 646
878 ws.ws_col = ncol; 647 ws.ws_col = ncol;
879 ws.ws_row = nrow; 648 ws.ws_row = nrow;
880 ws.ws_xpixel = width; 649 ws.ws_xpixel = width;
881 ws.ws_ypixel = height; 650 ws.ws_ypixel = height;
882 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 651 ioctl (pty->pty, TIOCSWINSZ, &ws);
883 652
884#if 0 653#if 0
885 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 654 // TIOCSWINSZ is supposed to do this automatically and correctly
886 if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
887 kill (-cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
888#endif 657#endif
889} 658}
890 659
… …
919 delete fontset[0]; 688 delete fontset[0];
920 fontset[0] = fs; 689 fontset[0] = fs;
921 690
922 prop = (*fs)[1]->properties (); 691 prop = (*fs)[1]->properties ();
923 prop.height += lineSpace; 692 prop.height += lineSpace;
693
924 fs->set_prop (prop); 694 fs->set_prop (prop, false);
925 695
926 fwidth = prop.width; 696 fwidth = prop.width;
927 fheight = prop.height; 697 fheight = prop.height;
928 fbase = prop.ascent; 698 fbase = prop.ascent;
929 699
… …
938 { 708 {
939 fontset[style] = fs = new rxvt_fontset (this); 709 fontset[style] = fs = new rxvt_fontset (this);
940 rxvt_fontprop prop2 = prop; 710 rxvt_fontprop prop2 = prop;
941 711
942 if (res) 712 if (res)
943 prop2.weight = prop2.slant = rxvt_fontprop::unset; 713 {
714 fs->populate (res);
715 fs->set_prop (prop2, false);
716 }
944 else 717 else
945 { 718 {
946 res = fontset[0]->fontdesc; 719 fs->populate (fontset[0]->fontdesc);
947 720
948 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 721 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
949 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 722 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
723
724 fs->set_prop (prop2, true);
950 } 725 }
951 726
952 fs->populate (res);
953 fs->set_prop (prop2);
954 } 727 }
955#else 728#else
956 fontset[style] = fontset[0]; 729 fontset[style] = fontset[0];
957#endif 730#endif
958 } 731 }
… …
960 if (parent[0]) 733 if (parent[0])
961 { 734 {
962 resize_all_windows (0, 0, 0); 735 resize_all_windows (0, 0, 0);
963 scr_remap_chars (); 736 scr_remap_chars ();
964 scr_touch (true); 737 scr_touch (true);
965 } 738 }
966 739
967 return true; 740 return true;
968} 741}
969 742
743void
970void rxvt_term::set_string_property (Atom prop, const char *str, int len) 744rxvt_term::set_string_property (Atom prop, const char *str, int len)
971{ 745{
972 XChangeProperty (display->display, parent[0], 746 XChangeProperty (dpy, parent[0],
973 prop, XA_STRING, 8, PropModeReplace, 747 prop, XA_STRING, 8, PropModeReplace,
974 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 748 (const unsigned char *)str, len >= 0 ? len : strlen (str));
975} 749}
976 750
751void
977void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 752rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
978{ 753{
979 wchar_t *ws = rxvt_mbstowcs (str, len); 754 wchar_t *ws = rxvt_mbstowcs (str, len);
980 char *s = rxvt_wcstoutf8 (ws); 755 char *s = rxvt_wcstoutf8 (ws);
981 756
982 XChangeProperty (display->display, parent[0], 757 XChangeProperty (dpy, parent[0],
983 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 758 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
984 (const unsigned char *)s, strlen (s)); 759 (const unsigned char *)s, strlen (s));
985 760
986 free (s); 761 free (s);
987 free (ws); 762 free (ws);
… …
1006#if ENABLE_EWMH 781#if ENABLE_EWMH
1007 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 782 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1008#endif 783#endif
1009} 784}
1010 785
786void
787rxvt_term::set_window_color (int idx, const char *color)
788{
1011#ifdef XTERM_COLOR_CHANGE 789#ifdef XTERM_COLOR_CHANGE
1012void
1013rxvt_term::set_window_color (int idx, const char *color)
1014{
1015 rxvt_color xcol; 790 rxvt_color xcol;
1016 int i;
1017 791
1018 if (color == NULL || *color == '\0') 792 if (color == NULL || *color == '\0')
1019 return; 793 return;
1020 794
795 color = strdup (color);
796 allocated.push_back ((void *)color);
797 rs[Rs_color + idx] = color;
798
1021 /* handle color aliases */ 799 /* handle color aliases */
1022 if (isdigit (*color)) 800 if (isdigit (*color))
1023 { 801 {
1024 i = atoi (color); 802 int i = atoi (color);
1025 803
1026 if (i >= 8 && i <= 15) 804 if (i >= 8 && i <= 15)
805 {
1027 { /* bright colors */ 806 /* bright colors */
1028 i -= 8;
1029# ifndef NO_BRIGHTCOLOR
1030 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 807 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1031 SET_PIXCOLOR (idx);
1032 goto done;
1033# endif
1034 }
1035
1036 if (i >= 0 && i <= 7)
1037 { /* normal colors */
1038 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1039 SET_PIXCOLOR (idx);
1040 goto done; 808 goto done;
1041 } 809 }
1042 }
1043 810
1044 if (!rXParseAllocColor (&xcol, color)) 811 if (i >= 0 && i <= 7)
1045 return; 812 {
813 /* normal colors */
814 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
815 goto done;
816 }
817 }
1046 818
1047 /* XStoreColor (display->display, display->cmap, XColor*); */ 819 set_color (xcol, color);
1048 820
1049 /* 821 /*
1050 * FIXME: should free colors here, but no idea how to do it so instead, 822 * FIXME: should free colors here, but no idea how to do it so instead,
1051 * so just keep gobbling up the colormap 823 * so just keep gobbling up the colormap
1052 */ 824 */
1053# if 0
1054 for (i = Color_Black; i <= Color_White; i++)
1055 if (pix_colors[idx] == pix_colors[i])
1056 break;
1057 if (i > Color_White)
1058 {
1059 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1060 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1061 DisplayPlanes (display->display, display->screen));
1062 }
1063# endif
1064 825
1065 pix_colors_focused[idx] = xcol; 826 pix_colors_focused[idx] = xcol;
1066 SET_PIXCOLOR (idx);
1067 827
1068 /* XSetWindowAttributes attr; */
1069 /* Cursor cursor; */
1070done: 828done:
1071
1072#if OFF_FOCUS_FADING
1073 if (rs[Rs_fade])
1074 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1075#endif
1076
1077 /*TODO: handle Color_BD, scrollbar background, etc. */ 829 /*TODO: handle Color_BD, scrollbar background, etc. */
1078 830
831 update_fade_color (idx);
1079 recolour_cursor (); 832 recolour_cursor ();
1080 scr_recolour (); 833 scr_recolour ();
834#endif /* XTERM_COLOR_CHANGE */
1081} 835}
1082
1083#else
1084# define set_window_color (idx,color) ((void)0)
1085#endif /* XTERM_COLOR_CHANGE */
1086 836
1087void 837void
1088rxvt_term::recolour_cursor () 838rxvt_term::recolour_cursor ()
1089{ 839{
1090 XColor xcol[2]; 840 XColor fg, bg;
1091 841
1092 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 842 (ISSET_PIXCOLOR (Color_pointer_fg)
1093 ? pix_colors_focused[Color_pointer_fg] 843 ? pix_colors_focused[Color_pointer_fg]
1094 : pix_colors_focused[Color_fg]; 844 : pix_colors_focused[Color_fg]).get (fg);
845
1095 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 846 (ISSET_PIXCOLOR (Color_pointer_bg)
1096 ? pix_colors_focused[Color_pointer_bg] 847 ? pix_colors_focused[Color_pointer_bg]
1097 : pix_colors_focused[Color_bg]; 848 : pix_colors_focused[Color_bg]).get (bg);
1098 849
1099 XQueryColors (display->display, display->cmap, xcol, 2); 850 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1100 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1101} 851}
1102 852
1103/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
1104/* 854/*
1105 * find if fg/bg matches any of the normal (low-intensity) colors 855 * find if fg/bg matches any of the normal (low-intensity) colors
1106 */ 856 */
1107void 857void
1108rxvt_term::set_colorfgbg () 858rxvt_term::set_colorfgbg ()
1109{ 859{
1110 unsigned int i; 860 unsigned int i;
1111 const char *xpmb = "\0"; 861 const char *xpmb = "";
1112 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1113 863
1114 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1115 strcpy (fstr, "default"); 864 strcpy (fstr, "default");
1116 strcpy (bstr, "default"); 865 strcpy (bstr, "default");
1117 for (i = Color_Black; i <= Color_White; i++) 866 for (i = Color_Black; i <= Color_White; i++)
1118 if (pix_colors[Color_fg] == pix_colors[i]) 867 if (pix_colors[Color_fg] == pix_colors[i])
1119 { 868 {
… …
1123 872
1124 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1125 if (pix_colors[Color_bg] == pix_colors[i]) 874 if (pix_colors[Color_bg] == pix_colors[i])
1126 { 875 {
1127 sprintf (bstr, "%d", (i - Color_Black)); 876 sprintf (bstr, "%d", (i - Color_Black));
1128#ifdef XPM_BACKGROUND 877#ifdef BG_IMAGE_FROM_FILE
1129 xpmb = "default;"; 878 xpmb = "default;";
1130#endif 879#endif
1131 break; 880 break;
1132 } 881 }
1133 882
1134 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 883 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1135} 884}
1136 885
1137/*----------------------------------------------------------------------*/ 886/*----------------------------------------------------------------------*/
1138 887
1139int 888bool
1140rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 889rxvt_term::set_color (rxvt_color &color, const char *name)
1141{ 890{
1142 if (!screen_in_out->set (display, colour)) 891 if (color.set (this, name))
1143 {
1144 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1145 return false;
1146 }
1147
1148 return true; 892 return true;
893
894 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
895 return false;
896}
897
898void
899rxvt_term::alias_color (int dst, int src)
900{
901 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1149} 902}
1150 903
1151/* -------------------------------------------------------------------- * 904/* -------------------------------------------------------------------- *
1152 * - WINDOW RESIZING - * 905 * - WINDOW RESIZING - *
1153 * -------------------------------------------------------------------- */ 906 * -------------------------------------------------------------------- */
1154void 907void
1155rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 908rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1156{ 909{
1157 int fix_screen; 910 int fix_screen;
1158 int old_width = szHint.width, old_height = szHint.height; 911 int old_width = szHint.width;
1159 dDisp; 912 int old_height = szHint.height;
1160 913
1161 window_calc (newwidth, newheight); 914 window_calc (newwidth, newheight);
915
916 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
917
918 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
919 if (set_hint)
920 {
921 szHint.flags &= ~(PBaseSize | PResizeInc);
1162 XSetWMNormalHints (disp, parent[0], &szHint); 922 XSetWMNormalHints (dpy, parent[0], &szHint);
923 szHint.flags |= PBaseSize | PResizeInc;
924 }
1163 925
1164 if (!ignoreparent) 926 if (!ignoreparent)
1165 { 927 {
1166#ifdef SMART_RESIZE 928#ifdef SMART_RESIZE
1167 /* 929 /*
… …
1171 int x, y, x1, y1; 933 int x, y, x1, y1;
1172 int dx, dy; 934 int dx, dy;
1173 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 935 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1174 Window unused_cr; 936 Window unused_cr;
1175 937
1176 XTranslateCoordinates (disp, parent[0], display->root, 938 XTranslateCoordinates (dpy, parent[0], display->root,
1177 0, 0, &x, &y, &unused_cr); 939 0, 0, &x, &y, &unused_cr);
1178 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 940 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1179 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 941 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1180 /* 942 /*
1181 * if display->root isn't the parent window, a WM will probably have offset 943 * if display->root isn't the parent window, a WM will probably have offset
1182 * our position for handles and decorations. Counter it 944 * our position for handles and decorations. Counter it
1183 */ 945 */
… …
1185 { 947 {
1186 x -= x1; 948 x -= x1;
1187 y -= y1; 949 y -= y1;
1188 } 950 }
1189 951
1190 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 952 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1191 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 953 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1192 dx = old_width - szHint.width; 954 dx = old_width - szHint.width;
1193 dy = old_height - szHint.height; 955 dy = old_height - szHint.height;
1194 956
1195 /* Check position of the center of the window */ 957 /* Check position of the center of the window */
1196 if (x < x1) /* left half */ 958 if (x < x1) /* left half */
1197 dx = 0; 959 dx = 0;
… …
1200 if (y < y1) /* top half */ 962 if (y < y1) /* top half */
1201 dy = 0; 963 dy = 0;
1202 else if (y == y1) /* exact center */ 964 else if (y == y1) /* exact center */
1203 dy /= 2; 965 dy /= 2;
1204 966
1205 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 967 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1206 szHint.width, szHint.height); 968 szHint.width, szHint.height);
1207#else 969#else
1208 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 970 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1209#endif 971#endif
1210 } 972 }
973
974 if (set_hint)
975 XSetWMNormalHints (dpy, parent[0], &szHint);
1211 976
1212 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 977 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1213 978
1214 if (fix_screen || newwidth != old_width || newheight != old_height) 979 if (fix_screen || newwidth != old_width || newheight != old_height)
1215 { 980 {
1216 if (scrollbar_visible ()) 981 if (scrollBar.state)
1217 { 982 scrollBar.resize ();
1218 XMoveResizeWindow (disp, scrollBar.win,
1219 window_sb_x, 0,
1220 scrollbar_TotalWidth (), szHint.height);
1221 resize_scrollbar ();
1222 }
1223 983
1224 if (menubar_visible ())
1225 XMoveResizeWindow (disp, menuBar.win,
1226 window_vt_x, 0,
1227 TermWin_TotalWidth (), menuBar_TotalHeight ());
1228
1229 XMoveResizeWindow (disp, vt, 984 XMoveResizeWindow (dpy, vt,
1230 window_vt_x, window_vt_y, 985 window_vt_x, window_vt_y,
1231 TermWin_TotalWidth (), TermWin_TotalHeight ()); 986 width, height);
1232 987
1233 scr_clear (); 988#ifdef HAVE_BG_PIXMAP
1234#ifdef XPM_BACKGROUND 989 if (bgPixmap.window_size_sensitive ())
1235 resize_pixmap (); 990 update_background ();
1236#endif 991#endif
1237 } 992 }
1238 993
1239 if (fix_screen || old_height == 0) 994 if (fix_screen || old_height == 0)
1240 {
1241 int curr_screen = -1;
1242 int old_ncol = prev_ncol;
1243
1244 /* scr_reset only works on the primary screen */
1245 if (old_height) /* this is not the first time through */
1246 {
1247 unsigned int ocol = ncol;
1248 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249 curr_screen = scr_change_screen (PRIMARY);
1250 ncol = ocol;
1251 }
1252
1253 scr_reset (); 995 scr_reset ();
1254 996
1255 if (curr_screen >= 0) /* this is not the first time through */ 997 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1256 { 998 //scr_touch (false);
1257 scr_change_screen (curr_screen);
1258 selection_check (old_ncol != ncol ? 4 : 0);
1259 }
1260 }
1261 999
1262 old_width = szHint.width; 1000#ifdef HAVE_BG_PIXMAP
1263 old_height = szHint.height; 1001// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1264 1002// if (bgPixmap.pixmap)
1265#ifdef XPM_BACKGROUND
1266 if (pixmap)
1267 scr_touch (false); 1003// scr_touch (false);
1268#endif 1004#endif
1269 1005
1270#ifdef USE_XIM 1006#ifdef USE_XIM
1271 IMSetStatusPosition (); 1007 IMSetPosition ();
1272#endif 1008#endif
1273} 1009}
1274 1010
1275/* 1011/*
1276 * Set the width/height of the vt window in characters. Units are pixels. 1012 * Set the width/height of the vt window in characters. Units are pixels.
… …
1281{ 1017{
1282 XWindowAttributes wattr; 1018 XWindowAttributes wattr;
1283 1019
1284 if (newwidth == 0 || newheight == 0) 1020 if (newwidth == 0 || newheight == 0)
1285 { 1021 {
1286 XGetWindowAttributes (display->display, display->root, &wattr); 1022 XGetWindowAttributes (dpy, display->root, &wattr);
1287 1023
1288 if (newwidth == 0) 1024 if (newwidth == 0)
1289 newwidth = wattr.width - szHint.base_width; 1025 newwidth = wattr.width - szHint.base_width;
1290 if (newheight == 0) 1026 if (newheight == 0)
1291 newheight = wattr.height - szHint.base_height; 1027 newheight = wattr.height - szHint.base_height;
… …
1305#ifdef USE_XIM 1041#ifdef USE_XIM
1306 1042
1307void 1043void
1308rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1044rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309{ 1045{
1310 fg = pix_colors[Color_fg]; 1046 fg = pix_colors [Color_fg];
1311 bg = pix_colors[Color_bg]; 1047 bg = pix_colors [Color_bg];
1312} 1048}
1313 1049
1314void 1050void
1315rxvt_term::im_set_size (XRectangle &size) 1051rxvt_term::im_set_size (XRectangle &size)
1316{ 1052{
… …
1339 1075
1340/* Checking whether input method is running. */ 1076/* Checking whether input method is running. */
1341bool 1077bool
1342rxvt_term::IMisRunning () 1078rxvt_term::IMisRunning ()
1343{ 1079{
1344 char *p;
1345 Atom atom; 1080 Atom atom;
1346 Window win; 1081 Window win;
1347 char server[IMBUFSIZ]; 1082 char server[IMBUFSIZ];
1348 1083
1349 /* get current locale modifier */ 1084 /* get current locale modifier */
1350 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1085 if (char *p = XSetLocaleModifiers (0))
1351 { 1086 {
1352 strcpy (server, "@server="); 1087 strcpy (server, "@server=");
1353 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1088 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1354 1089
1355 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1090 if (p = strchr (server + 1, '@')) /* first one only */
1356 *p = '\0'; 1091 *p = '\0';
1357 1092
1358 atom = XInternAtom (display->display, server, False); 1093 atom = XInternAtom (dpy, server, False);
1359 win = XGetSelectionOwner (display->display, atom); 1094 win = XGetSelectionOwner (dpy, atom);
1360 1095
1361 if (win != None) 1096 if (win != None)
1362 return True; 1097 return True;
1363 } 1098 }
1364 1099
… …
1371 XPoint nspot; 1106 XPoint nspot;
1372 XVaNestedList preedit_attr; 1107 XVaNestedList preedit_attr;
1373 1108
1374 if (!Input_Context 1109 if (!Input_Context
1375 || !focus 1110 || !focus
1376 || !(input_style & XIMPreeditPosition)) 1111 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377 return; 1112 return;
1378 1113
1379 im_set_position (nspot); 1114 im_set_position (nspot);
1380 1115
1381 if (nspot.x == spot.x && nspot.y == spot.y) 1116 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1400 input_method = 0; 1135 input_method = 0;
1401 } 1136 }
1402 1137
1403 Input_Context = 0; 1138 Input_Context = 0;
1404} 1139}
1140
1141#ifdef ENABLE_XIM_ONTHESPOT
1142
1143static void
1144xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1145{
1146 ((rxvt_term *)client_data)->make_current ();
1147 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1148}
1149
1150static void
1151xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1152{
1153 ((rxvt_term *)client_data)->make_current ();
1154 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1155}
1156
1157static void
1158xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1159{
1160 rxvt_term *term = (rxvt_term *)client_data;
1161 XIMText *text = call_data->text;
1162
1163 term->make_current ();
1164
1165 if (text)
1166 {
1167 void *str;
1168
1169 if (!text->encoding_is_wchar && text->string.multi_byte)
1170 {
1171 // of course, X makes it ugly again
1172 if (term->rs[Rs_imLocale])
1173 SET_LOCALE (term->rs[Rs_imLocale]);
1174
1175 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1176 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1177
1178 if (term->rs[Rs_imLocale])
1179 SET_LOCALE (term->locale);
1180 }
1181 else
1182 str = (void *)text->string.wide_char;
1183
1184 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1185 DT_INT, call_data->caret,
1186 DT_INT, call_data->chg_first,
1187 DT_INT, call_data->chg_length,
1188 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1189 DT_WCS_LEN, str, str ? (int)text->length : 0,
1190 DT_END));
1191 }
1192 else
1193 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1194 DT_INT, call_data->caret,
1195 DT_INT, call_data->chg_first,
1196 DT_INT, call_data->chg_length,
1197 DT_END));
1198}
1199
1200#if 0
1201static void
1202xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1203{
1204 ((rxvt_term *)client_data)->make_current ();
1205 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1206 DT_INT, call_data->position,
1207 DT_INT, call_data->direction,
1208 DT_INT, call_data->style,
1209 DT_END));
1210}
1211#endif
1212
1213#endif
1405 1214
1406/* 1215/*
1407 * Try to open a XIM with the current modifiers, then see if we can 1216 * Try to open a XIM with the current modifiers, then see if we can
1408 * open a suitable preedit type 1217 * open a suitable preedit type
1409 */ 1218 */
… …
1416 XRectangle rect, status_rect, needed_rect; 1225 XRectangle rect, status_rect, needed_rect;
1417 unsigned long fg, bg; 1226 unsigned long fg, bg;
1418 const char *p; 1227 const char *p;
1419 char **s; 1228 char **s;
1420 XIMStyles *xim_styles; 1229 XIMStyles *xim_styles;
1230#ifdef ENABLE_XIM_ONTHESPOT
1231 XIMCallback xcb[4];
1232#endif
1233
1234 set_environ (envv);
1421 1235
1422 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1236 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1423 return false; 1237 return false;
1424 1238
1425 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426 input_method = display->get_xim (locale, modifiers); 1239 input_method = display->get_xim (locale, modifiers);
1427 if (input_method == NULL) 1240 if (input_method == NULL)
1428 return false; 1241 return false;
1429 1242
1430 xim = input_method->xim; 1243 xim = input_method->xim;
… …
1450 s = rxvt_splitcommastring (p); 1263 s = rxvt_splitcommastring (p);
1451 1264
1452 for (i = found = 0; !found && s[i]; i++) 1265 for (i = found = 0; !found && s[i]; i++)
1453 { 1266 {
1454 if (!strcmp (s[i], "OverTheSpot")) 1267 if (!strcmp (s[i], "OverTheSpot"))
1455 input_style = (XIMPreeditPosition | XIMStatusNothing); 1268 input_style = XIMPreeditPosition | XIMStatusNothing;
1456 else if (!strcmp (s[i], "OffTheSpot")) 1269 else if (!strcmp (s[i], "OffTheSpot"))
1457 input_style = (XIMPreeditArea | XIMStatusArea); 1270 input_style = XIMPreeditArea | XIMStatusArea;
1458 else if (!strcmp (s[i], "Root")) 1271 else if (!strcmp (s[i], "Root"))
1459 input_style = (XIMPreeditNothing | XIMStatusNothing); 1272 input_style = XIMPreeditNothing | XIMStatusNothing;
1460 else if (!strcmp (s[i], "None")) 1273 else if (!strcmp (s[i], "None"))
1461 input_style = (XIMPreeditNone | XIMStatusNone); 1274 input_style = XIMPreeditNone | XIMStatusNone;
1275#ifdef ENABLE_XIM_ONTHESPOT
1276 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1277 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1278#endif
1279 else
1280 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 1281
1463 for (j = 0; j < xim_styles->count_styles; j++) 1282 for (j = 0; j < xim_styles->count_styles; j++)
1464 if (input_style == xim_styles->supported_styles[j]) 1283 if (input_style == xim_styles->supported_styles[j])
1465 { 1284 {
1466 rxvt_freecommastring (s); 1285 rxvt_freecommastring (s);
… …
1504 "*", 1323 "*",
1505 fheight, 1324 fheight,
1506 fheight + 1, fheight - 1, 1325 fheight + 1, fheight - 1,
1507 fheight - 2, fheight + 2); 1326 fheight - 2, fheight + 2);
1508 1327
1509 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1328 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510 &missing_charset_list, &missing_charset_count, &def_string); 1329 &missing_charset_list, &missing_charset_count, &def_string);
1511 1330
1512 if (missing_charset_list) 1331 if (missing_charset_list)
1513 XFreeStringList (missing_charset_list); 1332 XFreeStringList (missing_charset_list);
1514 1333
… …
1555 XNBackground, bg, 1374 XNBackground, bg,
1556 XNArea, &status_rect, 1375 XNArea, &status_rect,
1557 XNFontSet, fs, 1376 XNFontSet, fs,
1558 NULL); 1377 NULL);
1559 } 1378 }
1379#if ENABLE_XIM_ONTHESPOT
1380 else if (input_style & XIMPreeditCallbacks)
1381 {
1382 im_set_position (spot);
1383
1384 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1385 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1386 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1387# if 0
1388 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1389# endif
1390
1391 preedit_attr = XVaCreateNestedList (0,
1392 XNSpotLocation, &spot,
1393 XNPreeditStartCallback, &xcb[0],
1394 XNPreeditDoneCallback , &xcb[1],
1395 XNPreeditDrawCallback , &xcb[2],
1396# if 0
1397 XNPreeditCaretCallback, &xcb[3],
1398# endif
1399 NULL);
1400 }
1401#endif
1560 1402
1561 Input_Context = XCreateIC (xim, 1403 Input_Context = XCreateIC (xim,
1562 XNInputStyle, input_style, 1404 XNInputStyle, input_style,
1563 XNClientWindow, vt, 1405 XNClientWindow, vt,
1564 XNFocusWindow, parent[0], 1406 XNFocusWindow, parent[0],
… …
1566 preedit_attr, 1408 preedit_attr,
1567 status_attr ? XNStatusAttributes : NULL, 1409 status_attr ? XNStatusAttributes : NULL,
1568 status_attr, NULL); 1410 status_attr, NULL);
1569 1411
1570 if (preedit_attr) XFree (preedit_attr); 1412 if (preedit_attr) XFree (preedit_attr);
1571 if (status_attr) XFree (status_attr); 1413 if (status_attr) XFree (status_attr);
1572 if (fs) XFreeFontSet (display->display, fs); 1414 if (fs) XFreeFontSet (dpy, fs);
1573 1415
1574 if (Input_Context == NULL) 1416 if (Input_Context == NULL)
1575 { 1417 {
1576 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1418 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577 im_destroy (); 1419 im_destroy ();
1578 return false; 1420 return false;
1579 } 1421 }
1580 1422
1581 if (input_style & XIMPreeditArea) 1423#if 0
1424 // unfortunately, only the focus window is used by XIM, hard to fix
1425 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1426 vt_select_input ();
1427#endif
1428
1582 IMSetStatusPosition (); 1429 IMSetPosition ();
1583 1430
1584 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1585 return true; 1431 return true;
1586} 1432}
1587 1433
1588void 1434void
1589rxvt_term::im_cb () 1435rxvt_term::im_cb ()
… …
1591 int i; 1437 int i;
1592 const char *p; 1438 const char *p;
1593 char **s; 1439 char **s;
1594 char buf[IMBUFSIZ]; 1440 char buf[IMBUFSIZ];
1595 1441
1596 SET_R (this); 1442 make_current ();
1597 1443
1598 im_destroy (); 1444 im_destroy ();
1599 1445
1600 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601 if (Input_Context) 1446 if (Input_Context)
1602 return; 1447 return;
1603 1448
1604#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1449#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605 if (rs[Rs_imLocale]) 1450 if (rs[Rs_imLocale])
… …
1647 SET_LOCALE (locale); 1492 SET_LOCALE (locale);
1648#endif 1493#endif
1649} 1494}
1650 1495
1651void 1496void
1652rxvt_term::IMSetStatusPosition () 1497rxvt_term::IMSetPosition ()
1653{ 1498{
1654 XRectangle preedit_rect, status_rect, *needed_rect; 1499 XRectangle preedit_rect, status_rect, *needed_rect;
1655 XVaNestedList preedit_attr, status_attr; 1500 XVaNestedList preedit_attr, status_attr;
1656 1501
1657 if (!Input_Context 1502 if (!Input_Context
1658 || !focus 1503 || !focus
1659 || !(input_style & XIMPreeditArea) 1504 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1660 || !IMisRunning ()) 1505 || !IMisRunning ())
1661 return; 1506 return;
1662 1507
1508 if (input_style & XIMPreeditPosition)
1509 {
1510 im_set_size (preedit_rect);
1511 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1512
1513 XSetICValues (Input_Context,
1514 XNPreeditAttributes, preedit_attr, NULL);
1515 }
1516 else
1517 {
1663 /* Getting the necessary width of preedit area */ 1518 /* Getting the necessary width of preedit area */
1664 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1519 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1665 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1520 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1666 XFree (status_attr); 1521 XFree (status_attr);
1667 1522
1668 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1523 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669 XFree (needed_rect); 1524 XFree (needed_rect);
1670 1525
1671 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1526 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1672 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1527 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1673 1528
1674 XSetICValues (Input_Context, 1529 XSetICValues (Input_Context,
1675 XNPreeditAttributes, preedit_attr, 1530 XNPreeditAttributes, preedit_attr,
1676 XNStatusAttributes, status_attr, NULL); 1531 XNStatusAttributes, status_attr,
1532 NULL);
1677 1533
1534 XFree (status_attr);
1535 }
1536
1678 XFree (preedit_attr); 1537 XFree (preedit_attr);
1679 XFree (status_attr);
1680} 1538}
1681#endif /* USE_XIM */ 1539#endif /* USE_XIM */
1682 1540
1683/*----------------------------------------------------------------------*/ 1541void
1684rxvt_t rxvt_current_term; 1542rxvt_term::get_window_origin (int &x, int &y)
1543{
1544 Window cr;
1545 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1546/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1547}
1548
1549Pixmap
1550rxvt_term::get_pixmap_property (int prop_id)
1551{
1552 if (prop_id > 0 && prop_id < NUM_XA)
1553 if (xa[prop_id])
1554 {
1555 int aformat;
1556 unsigned long nitems, bytes_after;
1557 Atom atype;
1558 unsigned char *prop = NULL;
1559 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1560 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1561 &nitems, &bytes_after, &prop);
1562 if (result == Success && prop && atype == XA_PIXMAP)
1563 return *(Pixmap *)prop;
1564 }
1565
1566 return None;
1567}
1568
1569#ifdef HAVE_BG_PIXMAP
1570# if TRACE_PIXMAPS
1571# undef update_background
1572void
1573rxvt_term::trace_update_background (const char *file, int line)
1574{
1575 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1576 update_background ();
1577}
1578# endif
1579
1580void
1581rxvt_term::update_background ()
1582{
1583 if (update_background_ev.is_active ())
1584 return;
1585
1586 bgPixmap.invalidate ();
1587
1588 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1589
1590 if (to_wait <= 0.)
1591 bgPixmap.render ();
1592 else
1593 update_background_ev.start (to_wait);
1594}
1595
1596void
1597rxvt_term::update_background_cb (ev::timer &w, int revents)
1598{
1599 make_current ();
1600
1601 update_background_ev.stop ();
1602 bgPixmap.render ();
1603 refresh_check ();
1604}
1605
1606#endif /* HAVE_BG_PIXMAP */
1685 1607
1686/*----------------------- end-of-file (C source) -----------------------*/ 1608/*----------------------- end-of-file (C source) -----------------------*/

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