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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.160 by root, Wed Jan 4 05:35:34 2006 UTC vs.
Revision 1.318 by root, Sat May 30 08:51:23 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_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496 rxvt_perl.init ();
497 PERL_INVOKE ((this, HOOK_INIT, DT_END));
498 }
499#endif
500
501 create_windows (argc, argv);
502
503 dDisp;
504
505 init_xlocale ();
506
507 scr_reset (); /* initialize screen */
508
509#if 0
510 XSynchronize (disp, True);
511#endif
512
513#ifdef HAVE_SCROLLBARS
514 if (OPTION (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */
516#endif
517#if (MENUBAR_MAX)
518 if (menubar_visible ())
519 XMapWindow (disp, menuBar.win);
520#endif
521#ifdef TRANSPARENT
522 if (OPTION (Opt_transparent))
523 {
524 XSelectInput (disp, display->root, PropertyChangeMask);
525 check_our_parents ();
526 rootwin_ev.start (display, display->root);
527 }
528#endif
529
530 XMapWindow (disp, vt);
531 XMapWindow (disp, parent[0]);
532
533 set_colorfgbg ();
534
535 init_command (cmd_argv);
536
537 free (cmd_argv);
538
539 pty_ev.start (pty.pty, EVENT_READ);
540
541 check_ev.start ();
542
543 PERL_INVOKE ((this, HOOK_START, DT_END));
544
545 return true;
546}
547
548static struct sig_handlers 452static struct sig_handlers
549{ 453{
550 sig_watcher sw_chld, sw_term, sw_int; 454 ev::sig sw_term, sw_int;
551
552 void sig_chld (sig_watcher &w)
553 {
554 // we are being called for every SIGCHLD, find the corresponding term
555 int pid;
556
557 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
558 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
559 if (pid == (*t)->cmd_pid)
560 {
561 (*t)->child_exit ();
562 break;
563 }
564 }
565 455
566 /* 456 /*
567 * Catch a fatal signal and tidy up before quitting 457 * Catch a fatal signal and tidy up before quitting
568 */ 458 */
569 void 459 void sig_term (ev::sig &w, int revents);
570 sig_term (sig_watcher &w) 460
461 sig_handlers ()
571 { 462 {
572#ifdef DEBUG_CMD
573 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
574#endif
575 rxvt_emergency_cleanup ();
576 signal (w.signum, SIG_DFL);
577 kill (getpid (), w.signum);
578 }
579
580 sig_handlers ()
581 : sw_chld (this, &sig_handlers::sig_chld),
582 sw_term (this, &sig_handlers::sig_term), 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
583 sw_int (this, &sig_handlers::sig_term) 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
584 {
585 } 465 }
586} sig_handlers; 466} sig_handlers;
587 467
588void 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
589rxvt_init () 479rxvt_init ()
590{ 480{
591 /* 481 ptytty::init ();
592 * Save and then give up any super-user privileges 482
593 * If we need privileges in any area then we must specifically request it. 483 if (!ev_default_loop (0))
594 * We should only need to be root in these cases: 484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
595 * 1. write utmp entries on some systems 485
596 * 2. chown tty on some systems 486 rxvt_environ = environ;
597 */
598 rxvt_privileges (SAVE);
599 rxvt_privileges (IGNORE);
600 487
601 signal (SIGHUP, SIG_IGN); 488 signal (SIGHUP, SIG_IGN);
602 signal (SIGPIPE, SIG_IGN); 489 signal (SIGPIPE, SIG_IGN);
603 490
604 sig_handlers.sw_chld.start (SIGCHLD);
605 sig_handlers.sw_term.start (SIGTERM); 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
606 sig_handlers.sw_int.start (SIGINT); 492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
607 493
608 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
609 /* signal (SIGURG, SIG_DFL); */ 495 /* signal (SIGURG, SIG_DFL); */
610 496
611 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
612 // TODO: handle this with exceptions and tolerate the memory loss 498 // TODO: handle this with exceptions and tolerate the memory loss
613 XSetIOErrorHandler (rxvt_xioerror_handler); 499 XSetIOErrorHandler (rxvt_xioerror_handler);
614}
615 500
616/* ------------------------------------------------------------------------- * 501 XrmInitialize ();
617 * MEMORY ALLOCATION WRAPPERS *
618 * ------------------------------------------------------------------------- */
619void *
620rxvt_malloc (size_t size)
621{
622 void *p = malloc (size);
623
624 if (!p)
625 rxvt_fatal ("memory allocation failure. aborting.\n");
626
627 return p;
628} 502}
629
630void *
631rxvt_calloc (size_t number, size_t size)
632{
633 void *p = calloc (number, size);
634
635 if (!p)
636 rxvt_fatal ("memory allocation failure. aborting.\n");
637
638 return p;
639}
640
641void *
642rxvt_realloc (void *ptr, size_t size)
643{
644 void *p = realloc (ptr, size);
645
646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
649 return p;
650}
651
652/* ------------------------------------------------------------------------- *
653 * PRIVILEGED OPERATIONS *
654 * ------------------------------------------------------------------------- */
655/* take care of suid/sgid super-user (root) privileges */
656void
657rxvt_privileges (rxvt_privaction action)
658{
659#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
660 static uid_t euid;
661 static gid_t egid;
662#endif
663
664#if ! defined(__CYGWIN32__)
665# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
666 /* setreuid () is the poor man's setuid (), seteuid () */
667# define seteuid(a) setreuid(-1, (a))
668# define setegid(a) setregid(-1, (a))
669# define HAVE_SETEUID
670# endif
671# ifdef HAVE_SETEUID
672 switch (action)
673 {
674 case IGNORE:
675 /*
676 * change effective uid/gid - not real uid/gid - so we can switch
677 * back to root later, as required
678 */
679 seteuid (getuid ());
680 setegid (getgid ());
681 break;
682 case SAVE:
683 euid = geteuid ();
684 egid = getegid ();
685 break;
686 case RESTORE:
687 seteuid (euid);
688 setegid (egid);
689 break;
690 }
691# else
692 switch (action)
693 {
694 case IGNORE:
695 setuid (getuid ());
696 setgid (getgid ());
697 /* FALLTHROUGH */
698 case SAVE:
699 /* FALLTHROUGH */
700 case RESTORE:
701 break;
702 }
703# endif
704#endif
705}
706
707#ifdef UTMP_SUPPORT
708void
709rxvt_term::privileged_utmp (rxvt_privaction action)
710{
711 if (OPTION (Opt_utmpInhibit)
712 || !pty.name || !*pty.name)
713 return;
714
715 rxvt_privileges (RESTORE);
716
717 if (action == SAVE)
718 makeutent (pty.name, rs[Rs_display_name]);
719 else
720 cleanutent ();
721
722 rxvt_privileges (IGNORE);
723}
724#endif
725 503
726/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
727/* 505/*
728 * window size/position calculcations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
729 * if width/height are non-zero then override calculated width/height 507 * if width/height are non-zero then override calculated width/height
730 */ 508 */
731void 509void
732rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
733{ 511{
734 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
735 int x, y, sb_w, mb_h, flags; 513 int x, y, flags;
736 unsigned int w, h; 514 unsigned int w, h;
737 unsigned int max_width, max_height; 515 unsigned int max_width, max_height;
738 dDisp;
739
740 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
741 ncol, nrow, szHint.width, szHint.height));
742 516
743 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
744 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
745 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 519 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
746 520
754 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
755 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
756 530
757 if (flags & WidthValue) 531 if (flags & WidthValue)
758 { 532 {
533 if (!w)
534 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
535
759 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 536 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
760 szHint.flags |= USSize; 537 szHint.flags |= USSize;
761 } 538 }
762 539
763 if (flags & HeightValue) 540 if (flags & HeightValue)
764 { 541 {
542 if (!h)
543 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
544
765 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 545 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
766 szHint.flags |= USSize; 546 szHint.flags |= USSize;
767 } 547 }
768 548
769 if (flags & XValue) 549 if (flags & XValue)
770 { 550 {
801 max_width = MAX_COLS * fwidth; 581 max_width = MAX_COLS * fwidth;
802 max_height = MAX_ROWS * fheight; 582 max_height = MAX_ROWS * fheight;
803 583
804 szHint.base_width = szHint.base_height = 2 * int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
805 585
806 sb_w = mb_h = 0;
807 window_vt_x = window_vt_y = int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
808 587
809 if (scrollbar_visible ()) 588 if (scrollBar.state)
810 { 589 {
811 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
812 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
592
813 if (!OPTION (Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
814 window_vt_x += sb_w; 594 window_vt_x += sb_w;
815 } 595 }
816 596
817 if (menubar_visible ())
818 {
819 mb_h = menuBar_TotalHeight ();
820 szHint.base_height += mb_h;
821 window_vt_y += mb_h;
822 }
823
824 szHint.width_inc = fwidth; 597 szHint.width_inc = fwidth;
825 szHint.height_inc = fheight; 598 szHint.height_inc = fheight;
826 szHint.min_width = szHint.base_width + szHint.width_inc; 599 szHint.min_width = szHint.base_width + szHint.width_inc;
827 szHint.min_height = szHint.base_height + szHint.height_inc; 600 szHint.min_height = szHint.base_height + szHint.height_inc;
828 601
829 if (newwidth && newwidth - szHint.base_width < max_width) 602 if (newwidth && newwidth - szHint.base_width < max_width)
830 { 603 {
831 szHint.width = newwidth; 604 szHint.width = newwidth;
846 { 619 {
847 min_it (height, max_height); 620 min_it (height, max_height);
848 szHint.height = szHint.base_height + height; 621 szHint.height = szHint.base_height + height;
849 } 622 }
850 623
851 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
852 window_sb_x = szHint.width - sb_w;
853
854 if (recalc_x) 624 if (recalc_x)
855 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626
856 if (recalc_y) 627 if (recalc_y)
857 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 628 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
858 629
859 ncol = width / fwidth; 630 ncol = width / fwidth;
860 nrow = height / fheight; 631 nrow = height / fheight;
861 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
862 ncol, nrow, szHint.width,
863 szHint.height));
864 return;
865} 632}
866 633
867/*----------------------------------------------------------------------*/ 634/*----------------------------------------------------------------------*/
868/* 635/*
869 * Tell the teletype handler what size the window is. 636 * Tell the teletype handler what size the window is.
870 * Called after a window size change. 637 * Called after a window size change.
871 */ 638 */
872void 639void
873rxvt_term::tt_winch () 640rxvt_term::tt_winch ()
874{ 641{
875 if (pty.pty < 0) 642 if (pty->pty < 0)
876 return; 643 return;
877 644
878 struct winsize ws; 645 struct winsize ws;
879 646
880 ws.ws_col = ncol; 647 ws.ws_col = ncol;
881 ws.ws_row = nrow; 648 ws.ws_row = nrow;
882 ws.ws_xpixel = width; 649 ws.ws_xpixel = width;
883 ws.ws_ypixel = height; 650 ws.ws_ypixel = height;
884 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 651 ioctl (pty->pty, TIOCSWINSZ, &ws);
885 652
886#if 0 653#if 0
887 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 654 // TIOCSWINSZ is supposed to do this automatically and correctly
888 if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
889 kill (-cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
890#endif 657#endif
891} 658}
892 659
921 delete fontset[0]; 688 delete fontset[0];
922 fontset[0] = fs; 689 fontset[0] = fs;
923 690
924 prop = (*fs)[1]->properties (); 691 prop = (*fs)[1]->properties ();
925 prop.height += lineSpace; 692 prop.height += lineSpace;
693 prop.width += letterSpace;
694
926 fs->set_prop (prop); 695 fs->set_prop (prop, false);
927 696
928 fwidth = prop.width; 697 fwidth = prop.width;
929 fheight = prop.height; 698 fheight = prop.height;
930 fbase = prop.ascent; 699 fbase = prop.ascent;
931 700
940 { 709 {
941 fontset[style] = fs = new rxvt_fontset (this); 710 fontset[style] = fs = new rxvt_fontset (this);
942 rxvt_fontprop prop2 = prop; 711 rxvt_fontprop prop2 = prop;
943 712
944 if (res) 713 if (res)
945 prop2.weight = prop2.slant = rxvt_fontprop::unset; 714 {
715 fs->populate (res);
716 fs->set_prop (prop2, false);
717 }
946 else 718 else
947 { 719 {
948 res = fontset[0]->fontdesc; 720 fs->populate (fontset[0]->fontdesc);
949 721
950 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 722 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
951 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 723 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
724
725 fs->set_prop (prop2, true);
952 } 726 }
953 727
954 fs->populate (res);
955 fs->set_prop (prop2);
956 } 728 }
957#else 729#else
958 fontset[style] = fontset[0]; 730 fontset[style] = fontset[0];
959#endif 731#endif
960 } 732 }
962 if (parent[0]) 734 if (parent[0])
963 { 735 {
964 resize_all_windows (0, 0, 0); 736 resize_all_windows (0, 0, 0);
965 scr_remap_chars (); 737 scr_remap_chars ();
966 scr_touch (true); 738 scr_touch (true);
967 } 739 }
968 740
969 return true; 741 return true;
970} 742}
971 743
744void
972void rxvt_term::set_string_property (Atom prop, const char *str, int len) 745rxvt_term::set_string_property (Atom prop, const char *str, int len)
973{ 746{
974 XChangeProperty (display->display, parent[0], 747 XChangeProperty (dpy, parent[0],
975 prop, XA_STRING, 8, PropModeReplace, 748 prop, XA_STRING, 8, PropModeReplace,
976 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 749 (const unsigned char *)str, len >= 0 ? len : strlen (str));
977} 750}
978 751
752void
979void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 753rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
980{ 754{
981 wchar_t *ws = rxvt_mbstowcs (str, len); 755 wchar_t *ws = rxvt_mbstowcs (str, len);
982 char *s = rxvt_wcstoutf8 (ws); 756 char *s = rxvt_wcstoutf8 (ws);
983 757
984 XChangeProperty (display->display, parent[0], 758 XChangeProperty (dpy, parent[0],
985 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 759 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
986 (const unsigned char *)s, strlen (s)); 760 (const unsigned char *)s, strlen (s));
987 761
988 free (s); 762 free (s);
989 free (ws); 763 free (ws);
1008#if ENABLE_EWMH 782#if ENABLE_EWMH
1009 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 783 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1010#endif 784#endif
1011} 785}
1012 786
787void
788rxvt_term::set_window_color (int idx, const char *color)
789{
1013#ifdef XTERM_COLOR_CHANGE 790#ifdef XTERM_COLOR_CHANGE
1014void
1015rxvt_term::set_window_color (int idx, const char *color)
1016{
1017 rxvt_color xcol; 791 rxvt_color xcol;
1018 int i;
1019 792
1020 if (color == NULL || *color == '\0') 793 if (color == NULL || *color == '\0')
1021 return; 794 return;
1022 795
796 color = strdup (color);
797 allocated.push_back ((void *)color);
798 rs[Rs_color + idx] = color;
799
1023 /* handle color aliases */ 800 /* handle color aliases */
1024 if (isdigit (*color)) 801 if (isdigit (*color))
1025 { 802 {
1026 i = atoi (color); 803 int i = atoi (color);
1027 804
1028 if (i >= 8 && i <= 15) 805 if (i >= 8 && i <= 15)
806 {
1029 { /* bright colors */ 807 /* bright colors */
1030 i -= 8;
1031# ifndef NO_BRIGHTCOLOR
1032 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 808 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1033 SET_PIXCOLOR (idx);
1034 goto done;
1035# endif
1036 }
1037
1038 if (i >= 0 && i <= 7)
1039 { /* normal colors */
1040 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1041 SET_PIXCOLOR (idx);
1042 goto done; 809 goto done;
1043 } 810 }
1044 }
1045 811
1046 if (!rXParseAllocColor (&xcol, color)) 812 if (i >= 0 && i <= 7)
1047 return; 813 {
814 /* normal colors */
815 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
816 goto done;
817 }
818 }
1048 819
1049 /* XStoreColor (display->display, display->cmap, XColor*); */ 820 set_color (xcol, color);
1050 821
1051 /* 822 /*
1052 * FIXME: should free colors here, but no idea how to do it so instead, 823 * FIXME: should free colors here, but no idea how to do it so instead,
1053 * so just keep gobbling up the colormap 824 * so just keep gobbling up the colormap
1054 */ 825 */
1055# if 0
1056 for (i = Color_Black; i <= Color_White; i++)
1057 if (pix_colors[idx] == pix_colors[i])
1058 break;
1059 if (i > Color_White)
1060 {
1061 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1062 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1063 DisplayPlanes (display->display, display->screen));
1064 }
1065# endif
1066 826
1067 pix_colors_focused[idx] = xcol; 827 pix_colors_focused[idx] = xcol;
1068 SET_PIXCOLOR (idx);
1069 828
1070 /* XSetWindowAttributes attr; */
1071 /* Cursor cursor; */
1072done: 829done:
1073
1074#if OFF_FOCUS_FADING
1075 if (rs[Rs_fade])
1076 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1077#endif
1078
1079 /*TODO: handle Color_BD, scrollbar background, etc. */ 830 /*TODO: handle Color_BD, scrollbar background, etc. */
1080 831
832 update_fade_color (idx);
1081 recolour_cursor (); 833 recolour_cursor ();
1082 scr_recolour (); 834 scr_recolour ();
835#endif /* XTERM_COLOR_CHANGE */
1083} 836}
1084
1085#else
1086# define set_window_color (idx,color) ((void)0)
1087#endif /* XTERM_COLOR_CHANGE */
1088 837
1089void 838void
1090rxvt_term::recolour_cursor () 839rxvt_term::recolour_cursor ()
1091{ 840{
1092 XColor xcol[2]; 841 XColor fg, bg;
1093 842
1094 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 843 (ISSET_PIXCOLOR (Color_pointer_fg)
1095 ? pix_colors_focused[Color_pointer_fg] 844 ? pix_colors_focused[Color_pointer_fg]
1096 : pix_colors_focused[Color_fg]; 845 : pix_colors_focused[Color_fg]).get (fg);
846
1097 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 847 (ISSET_PIXCOLOR (Color_pointer_bg)
1098 ? pix_colors_focused[Color_pointer_bg] 848 ? pix_colors_focused[Color_pointer_bg]
1099 : pix_colors_focused[Color_bg]; 849 : pix_colors_focused[Color_bg]).get (bg);
1100 850
1101 XQueryColors (display->display, display->cmap, xcol, 2); 851 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1102 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1103} 852}
1104 853
1105/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
1106/* 855/*
1107 * find if fg/bg matches any of the normal (low-intensity) colors 856 * find if fg/bg matches any of the normal (low-intensity) colors
1108 */ 857 */
1109void 858void
1110rxvt_term::set_colorfgbg () 859rxvt_term::set_colorfgbg ()
1111{ 860{
1112 unsigned int i; 861 unsigned int i;
1113 const char *xpmb = "\0"; 862 const char *xpmb = "";
1114 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1115 864
1116 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1117 strcpy (fstr, "default"); 865 strcpy (fstr, "default");
1118 strcpy (bstr, "default"); 866 strcpy (bstr, "default");
1119 for (i = Color_Black; i <= Color_White; i++) 867 for (i = Color_Black; i <= Color_White; i++)
1120 if (pix_colors[Color_fg] == pix_colors[i]) 868 if (pix_colors[Color_fg] == pix_colors[i])
1121 { 869 {
1125 873
1126 for (i = Color_Black; i <= Color_White; i++) 874 for (i = Color_Black; i <= Color_White; i++)
1127 if (pix_colors[Color_bg] == pix_colors[i]) 875 if (pix_colors[Color_bg] == pix_colors[i])
1128 { 876 {
1129 sprintf (bstr, "%d", (i - Color_Black)); 877 sprintf (bstr, "%d", (i - Color_Black));
1130#ifdef XPM_BACKGROUND 878#ifdef BG_IMAGE_FROM_FILE
1131 xpmb = "default;"; 879 xpmb = "default;";
1132#endif 880#endif
1133 break; 881 break;
1134 } 882 }
1135 883
1136 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1137} 885}
1138 886
1139/*----------------------------------------------------------------------*/ 887/*----------------------------------------------------------------------*/
1140 888
1141int 889bool
1142rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 890rxvt_term::set_color (rxvt_color &color, const char *name)
1143{ 891{
1144 if (!screen_in_out->set (display, colour)) 892 if (color.set (this, name))
1145 {
1146 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1147 return false;
1148 }
1149
1150 return true; 893 return true;
894
895 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
896 return false;
897}
898
899void
900rxvt_term::alias_color (int dst, int src)
901{
902 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1151} 903}
1152 904
1153/* -------------------------------------------------------------------- * 905/* -------------------------------------------------------------------- *
1154 * - WINDOW RESIZING - * 906 * - WINDOW RESIZING - *
1155 * -------------------------------------------------------------------- */ 907 * -------------------------------------------------------------------- */
1156void 908void
1157rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 909rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1158{ 910{
1159 int fix_screen; 911 int fix_screen;
1160 int old_width = szHint.width, old_height = szHint.height; 912 int old_width = szHint.width;
1161 dDisp; 913 int old_height = szHint.height;
1162 914
1163 window_calc (newwidth, newheight); 915 window_calc (newwidth, newheight);
916
917 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
918
919 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
920 if (set_hint)
921 {
922 szHint.flags &= ~(PBaseSize | PResizeInc);
1164 XSetWMNormalHints (disp, parent[0], &szHint); 923 XSetWMNormalHints (dpy, parent[0], &szHint);
924 szHint.flags |= PBaseSize | PResizeInc;
925 }
1165 926
1166 if (!ignoreparent) 927 if (!ignoreparent)
1167 { 928 {
1168#ifdef SMART_RESIZE 929#ifdef SMART_RESIZE
1169 /* 930 /*
1173 int x, y, x1, y1; 934 int x, y, x1, y1;
1174 int dx, dy; 935 int dx, dy;
1175 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 936 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1176 Window unused_cr; 937 Window unused_cr;
1177 938
1178 XTranslateCoordinates (disp, parent[0], display->root, 939 XTranslateCoordinates (dpy, parent[0], display->root,
1179 0, 0, &x, &y, &unused_cr); 940 0, 0, &x, &y, &unused_cr);
1180 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 941 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1181 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 942 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1182 /* 943 /*
1183 * if display->root isn't the parent window, a WM will probably have offset 944 * if display->root isn't the parent window, a WM will probably have offset
1184 * our position for handles and decorations. Counter it 945 * our position for handles and decorations. Counter it
1185 */ 946 */
1187 { 948 {
1188 x -= x1; 949 x -= x1;
1189 y -= y1; 950 y -= y1;
1190 } 951 }
1191 952
1192 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 953 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1193 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 954 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1194 dx = old_width - szHint.width; 955 dx = old_width - szHint.width;
1195 dy = old_height - szHint.height; 956 dy = old_height - szHint.height;
1196 957
1197 /* Check position of the center of the window */ 958 /* Check position of the center of the window */
1198 if (x < x1) /* left half */ 959 if (x < x1) /* left half */
1199 dx = 0; 960 dx = 0;
1202 if (y < y1) /* top half */ 963 if (y < y1) /* top half */
1203 dy = 0; 964 dy = 0;
1204 else if (y == y1) /* exact center */ 965 else if (y == y1) /* exact center */
1205 dy /= 2; 966 dy /= 2;
1206 967
1207 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 968 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1208 szHint.width, szHint.height); 969 szHint.width, szHint.height);
1209#else 970#else
1210 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 971 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1211#endif 972#endif
1212 } 973 }
974
975 if (set_hint)
976 XSetWMNormalHints (dpy, parent[0], &szHint);
1213 977
1214 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 978 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1215 979
1216 if (fix_screen || newwidth != old_width || newheight != old_height) 980 if (fix_screen || newwidth != old_width || newheight != old_height)
1217 { 981 {
1218 if (scrollbar_visible ()) 982 if (scrollBar.state)
1219 { 983 scrollBar.resize ();
1220 XMoveResizeWindow (disp, scrollBar.win,
1221 window_sb_x, 0,
1222 scrollbar_TotalWidth (), szHint.height);
1223 resize_scrollbar ();
1224 }
1225 984
1226 if (menubar_visible ())
1227 XMoveResizeWindow (disp, menuBar.win,
1228 window_vt_x, 0,
1229 width, menuBar_TotalHeight ());
1230
1231 XMoveResizeWindow (disp, vt, 985 XMoveResizeWindow (dpy, vt,
1232 window_vt_x, window_vt_y, 986 window_vt_x, window_vt_y,
1233 width, height); 987 width, height);
1234 988
1235 scr_clear (); 989#ifdef HAVE_BG_PIXMAP
1236#ifdef XPM_BACKGROUND 990 if (bgPixmap.window_size_sensitive ())
1237 resize_pixmap (); 991 update_background ();
1238#endif 992#endif
1239 } 993 }
1240 994
1241 if (fix_screen || old_height == 0) 995 if (fix_screen || old_height == 0)
1242 {
1243 int curr_screen = -1;
1244 int old_ncol = prev_ncol;
1245
1246 /* scr_reset only works on the primary screen */
1247 if (old_height) /* this is not the first time through */
1248 {
1249 unsigned int ocol = ncol;
1250 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1251 curr_screen = scr_change_screen (PRIMARY);
1252 ncol = ocol;
1253 }
1254
1255 scr_reset (); 996 scr_reset ();
1256 997
1257 if (curr_screen >= 0) /* this is not the first time through */ 998 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1258 { 999 //scr_touch (false);
1259 scr_change_screen (curr_screen);
1260 selection_check (old_ncol != ncol ? 4 : 0);
1261 }
1262 }
1263 1000
1264 old_width = szHint.width; 1001#ifdef HAVE_BG_PIXMAP
1265 old_height = szHint.height; 1002// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1266 1003// if (bgPixmap.pixmap)
1267#ifdef XPM_BACKGROUND
1268 if (pixmap)
1269 scr_touch (false); 1004// scr_touch (false);
1270#endif 1005#endif
1271 1006
1272#ifdef USE_XIM 1007#ifdef USE_XIM
1273 IMSetStatusPosition (); 1008 IMSetPosition ();
1274#endif 1009#endif
1275} 1010}
1276 1011
1277/* 1012/*
1278 * Set the width/height of the vt window in characters. Units are pixels. 1013 * Set the width/height of the vt window in characters. Units are pixels.
1283{ 1018{
1284 XWindowAttributes wattr; 1019 XWindowAttributes wattr;
1285 1020
1286 if (newwidth == 0 || newheight == 0) 1021 if (newwidth == 0 || newheight == 0)
1287 { 1022 {
1288 XGetWindowAttributes (display->display, display->root, &wattr); 1023 XGetWindowAttributes (dpy, display->root, &wattr);
1289 1024
1290 if (newwidth == 0) 1025 if (newwidth == 0)
1291 newwidth = wattr.width - szHint.base_width; 1026 newwidth = wattr.width - szHint.base_width;
1292 if (newheight == 0) 1027 if (newheight == 0)
1293 newheight = wattr.height - szHint.base_height; 1028 newheight = wattr.height - szHint.base_height;
1307#ifdef USE_XIM 1042#ifdef USE_XIM
1308 1043
1309void 1044void
1310rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1045rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1311{ 1046{
1312 fg = pix_colors[Color_fg]; 1047 fg = pix_colors [Color_fg];
1313 bg = pix_colors[Color_bg]; 1048 bg = pix_colors [Color_bg];
1314} 1049}
1315 1050
1316void 1051void
1317rxvt_term::im_set_size (XRectangle &size) 1052rxvt_term::im_set_size (XRectangle &size)
1318{ 1053{
1341 1076
1342/* Checking whether input method is running. */ 1077/* Checking whether input method is running. */
1343bool 1078bool
1344rxvt_term::IMisRunning () 1079rxvt_term::IMisRunning ()
1345{ 1080{
1346 char *p;
1347 Atom atom; 1081 Atom atom;
1348 Window win; 1082 Window win;
1349 char server[IMBUFSIZ]; 1083 char server[IMBUFSIZ];
1350 1084
1351 /* get current locale modifier */ 1085 /* get current locale modifier */
1352 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1086 if (char *p = XSetLocaleModifiers (0))
1353 { 1087 {
1354 strcpy (server, "@server="); 1088 strcpy (server, "@server=");
1355 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1089 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1356 1090
1357 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1091 if (p = strchr (server + 1, '@')) /* first one only */
1358 *p = '\0'; 1092 *p = '\0';
1359 1093
1360 atom = XInternAtom (display->display, server, False); 1094 atom = XInternAtom (dpy, server, False);
1361 win = XGetSelectionOwner (display->display, atom); 1095 win = XGetSelectionOwner (dpy, atom);
1362 1096
1363 if (win != None) 1097 if (win != None)
1364 return True; 1098 return True;
1365 } 1099 }
1366 1100
1373 XPoint nspot; 1107 XPoint nspot;
1374 XVaNestedList preedit_attr; 1108 XVaNestedList preedit_attr;
1375 1109
1376 if (!Input_Context 1110 if (!Input_Context
1377 || !focus 1111 || !focus
1378 || !(input_style & XIMPreeditPosition)) 1112 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1379 return; 1113 return;
1380 1114
1381 im_set_position (nspot); 1115 im_set_position (nspot);
1382 1116
1383 if (nspot.x == spot.x && nspot.y == spot.y) 1117 if (nspot.x == spot.x && nspot.y == spot.y)
1402 input_method = 0; 1136 input_method = 0;
1403 } 1137 }
1404 1138
1405 Input_Context = 0; 1139 Input_Context = 0;
1406} 1140}
1141
1142#ifdef ENABLE_XIM_ONTHESPOT
1143
1144static void
1145xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1146{
1147 ((rxvt_term *)client_data)->make_current ();
1148 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1149}
1150
1151static void
1152xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1153{
1154 ((rxvt_term *)client_data)->make_current ();
1155 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1156}
1157
1158static void
1159xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1160{
1161 rxvt_term *term = (rxvt_term *)client_data;
1162 XIMText *text = call_data->text;
1163
1164 term->make_current ();
1165
1166 if (text)
1167 {
1168 void *str;
1169
1170 if (!text->encoding_is_wchar && text->string.multi_byte)
1171 {
1172 // of course, X makes it ugly again
1173 if (term->rs[Rs_imLocale])
1174 SET_LOCALE (term->rs[Rs_imLocale]);
1175
1176 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1177 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1178
1179 if (term->rs[Rs_imLocale])
1180 SET_LOCALE (term->locale);
1181 }
1182 else
1183 str = (void *)text->string.wide_char;
1184
1185 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1186 DT_INT, call_data->caret,
1187 DT_INT, call_data->chg_first,
1188 DT_INT, call_data->chg_length,
1189 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1190 DT_WCS_LEN, str, str ? (int)text->length : 0,
1191 DT_END));
1192 }
1193 else
1194 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1195 DT_INT, call_data->caret,
1196 DT_INT, call_data->chg_first,
1197 DT_INT, call_data->chg_length,
1198 DT_END));
1199}
1200
1201#if 0
1202static void
1203xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1204{
1205 ((rxvt_term *)client_data)->make_current ();
1206 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1207 DT_INT, call_data->position,
1208 DT_INT, call_data->direction,
1209 DT_INT, call_data->style,
1210 DT_END));
1211}
1212#endif
1213
1214#endif
1407 1215
1408/* 1216/*
1409 * Try to open a XIM with the current modifiers, then see if we can 1217 * Try to open a XIM with the current modifiers, then see if we can
1410 * open a suitable preedit type 1218 * open a suitable preedit type
1411 */ 1219 */
1418 XRectangle rect, status_rect, needed_rect; 1226 XRectangle rect, status_rect, needed_rect;
1419 unsigned long fg, bg; 1227 unsigned long fg, bg;
1420 const char *p; 1228 const char *p;
1421 char **s; 1229 char **s;
1422 XIMStyles *xim_styles; 1230 XIMStyles *xim_styles;
1231#ifdef ENABLE_XIM_ONTHESPOT
1232 XIMCallback xcb[4];
1233#endif
1234
1235 set_environ (envv);
1423 1236
1424 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1237 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425 return false; 1238 return false;
1426 1239
1427 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428 input_method = display->get_xim (locale, modifiers); 1240 input_method = display->get_xim (locale, modifiers);
1429 if (input_method == NULL) 1241 if (input_method == NULL)
1430 return false; 1242 return false;
1431 1243
1432 xim = input_method->xim; 1244 xim = input_method->xim;
1452 s = rxvt_splitcommastring (p); 1264 s = rxvt_splitcommastring (p);
1453 1265
1454 for (i = found = 0; !found && s[i]; i++) 1266 for (i = found = 0; !found && s[i]; i++)
1455 { 1267 {
1456 if (!strcmp (s[i], "OverTheSpot")) 1268 if (!strcmp (s[i], "OverTheSpot"))
1457 input_style = (XIMPreeditPosition | XIMStatusNothing); 1269 input_style = XIMPreeditPosition | XIMStatusNothing;
1458 else if (!strcmp (s[i], "OffTheSpot")) 1270 else if (!strcmp (s[i], "OffTheSpot"))
1459 input_style = (XIMPreeditArea | XIMStatusArea); 1271 input_style = XIMPreeditArea | XIMStatusArea;
1460 else if (!strcmp (s[i], "Root")) 1272 else if (!strcmp (s[i], "Root"))
1461 input_style = (XIMPreeditNothing | XIMStatusNothing); 1273 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 else if (!strcmp (s[i], "None")) 1274 else if (!strcmp (s[i], "None"))
1463 input_style = (XIMPreeditNone | XIMStatusNone); 1275 input_style = XIMPreeditNone | XIMStatusNone;
1276#ifdef ENABLE_XIM_ONTHESPOT
1277 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1278 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1279#endif
1280 else
1281 input_style = XIMPreeditNothing | XIMStatusNothing;
1464 1282
1465 for (j = 0; j < xim_styles->count_styles; j++) 1283 for (j = 0; j < xim_styles->count_styles; j++)
1466 if (input_style == xim_styles->supported_styles[j]) 1284 if (input_style == xim_styles->supported_styles[j])
1467 { 1285 {
1468 rxvt_freecommastring (s); 1286 rxvt_freecommastring (s);
1506 "*", 1324 "*",
1507 fheight, 1325 fheight,
1508 fheight + 1, fheight - 1, 1326 fheight + 1, fheight - 1,
1509 fheight - 2, fheight + 2); 1327 fheight - 2, fheight + 2);
1510 1328
1511 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1329 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512 &missing_charset_list, &missing_charset_count, &def_string); 1330 &missing_charset_list, &missing_charset_count, &def_string);
1513 1331
1514 if (missing_charset_list) 1332 if (missing_charset_list)
1515 XFreeStringList (missing_charset_list); 1333 XFreeStringList (missing_charset_list);
1516 1334
1557 XNBackground, bg, 1375 XNBackground, bg,
1558 XNArea, &status_rect, 1376 XNArea, &status_rect,
1559 XNFontSet, fs, 1377 XNFontSet, fs,
1560 NULL); 1378 NULL);
1561 } 1379 }
1380#if ENABLE_XIM_ONTHESPOT
1381 else if (input_style & XIMPreeditCallbacks)
1382 {
1383 im_set_position (spot);
1384
1385 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1386 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1387 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1388# if 0
1389 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1390# endif
1391
1392 preedit_attr = XVaCreateNestedList (0,
1393 XNSpotLocation, &spot,
1394 XNPreeditStartCallback, &xcb[0],
1395 XNPreeditDoneCallback , &xcb[1],
1396 XNPreeditDrawCallback , &xcb[2],
1397# if 0
1398 XNPreeditCaretCallback, &xcb[3],
1399# endif
1400 NULL);
1401 }
1402#endif
1562 1403
1563 Input_Context = XCreateIC (xim, 1404 Input_Context = XCreateIC (xim,
1564 XNInputStyle, input_style, 1405 XNInputStyle, input_style,
1565 XNClientWindow, vt, 1406 XNClientWindow, vt,
1566 XNFocusWindow, parent[0], 1407 XNFocusWindow, parent[0],
1568 preedit_attr, 1409 preedit_attr,
1569 status_attr ? XNStatusAttributes : NULL, 1410 status_attr ? XNStatusAttributes : NULL,
1570 status_attr, NULL); 1411 status_attr, NULL);
1571 1412
1572 if (preedit_attr) XFree (preedit_attr); 1413 if (preedit_attr) XFree (preedit_attr);
1573 if (status_attr) XFree (status_attr); 1414 if (status_attr) XFree (status_attr);
1574 if (fs) XFreeFontSet (display->display, fs); 1415 if (fs) XFreeFontSet (dpy, fs);
1575 1416
1576 if (Input_Context == NULL) 1417 if (Input_Context == NULL)
1577 { 1418 {
1578 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1419 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579 im_destroy (); 1420 im_destroy ();
1580 return false; 1421 return false;
1581 } 1422 }
1582 1423
1583 if (input_style & XIMPreeditArea) 1424#if 0
1425 // unfortunately, only the focus window is used by XIM, hard to fix
1426 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1427 vt_select_input ();
1428#endif
1429
1584 IMSetStatusPosition (); 1430 IMSetPosition ();
1585 1431
1586 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1587 return true; 1432 return true;
1588} 1433}
1589 1434
1590void 1435void
1591rxvt_term::im_cb () 1436rxvt_term::im_cb ()
1593 int i; 1438 int i;
1594 const char *p; 1439 const char *p;
1595 char **s; 1440 char **s;
1596 char buf[IMBUFSIZ]; 1441 char buf[IMBUFSIZ];
1597 1442
1598 SET_R (this); 1443 make_current ();
1599 1444
1600 im_destroy (); 1445 im_destroy ();
1601 1446
1602 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603 if (Input_Context) 1447 if (Input_Context)
1604 return; 1448 return;
1605 1449
1606#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1450#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607 if (rs[Rs_imLocale]) 1451 if (rs[Rs_imLocale])
1649 SET_LOCALE (locale); 1493 SET_LOCALE (locale);
1650#endif 1494#endif
1651} 1495}
1652 1496
1653void 1497void
1654rxvt_term::IMSetStatusPosition () 1498rxvt_term::IMSetPosition ()
1655{ 1499{
1656 XRectangle preedit_rect, status_rect, *needed_rect; 1500 XRectangle preedit_rect, status_rect, *needed_rect;
1657 XVaNestedList preedit_attr, status_attr; 1501 XVaNestedList preedit_attr, status_attr;
1658 1502
1659 if (!Input_Context 1503 if (!Input_Context
1660 || !focus 1504 || !focus
1661 || !(input_style & XIMPreeditArea) 1505 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662 || !IMisRunning ()) 1506 || !IMisRunning ())
1663 return; 1507 return;
1664 1508
1509 if (input_style & XIMPreeditPosition)
1510 {
1511 im_set_size (preedit_rect);
1512 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1513
1514 XSetICValues (Input_Context,
1515 XNPreeditAttributes, preedit_attr, NULL);
1516 }
1517 else
1518 {
1665 /* Getting the necessary width of preedit area */ 1519 /* Getting the necessary width of preedit area */
1666 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1520 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1521 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668 XFree (status_attr); 1522 XFree (status_attr);
1669 1523
1670 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1524 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671 XFree (needed_rect); 1525 XFree (needed_rect);
1672 1526
1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1527 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1528 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675 1529
1676 XSetICValues (Input_Context, 1530 XSetICValues (Input_Context,
1677 XNPreeditAttributes, preedit_attr, 1531 XNPreeditAttributes, preedit_attr,
1678 XNStatusAttributes, status_attr, NULL); 1532 XNStatusAttributes, status_attr,
1533 NULL);
1679 1534
1535 XFree (status_attr);
1536 }
1537
1680 XFree (preedit_attr); 1538 XFree (preedit_attr);
1681 XFree (status_attr);
1682} 1539}
1683#endif /* USE_XIM */ 1540#endif /* USE_XIM */
1684 1541
1685/*----------------------------------------------------------------------*/ 1542void
1686rxvt_t rxvt_current_term; 1543rxvt_term::get_window_origin (int &x, int &y)
1544{
1545 Window cr;
1546 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1547/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1548}
1549
1550Pixmap
1551rxvt_term::get_pixmap_property (int prop_id)
1552{
1553 if (prop_id > 0 && prop_id < NUM_XA)
1554 if (xa[prop_id])
1555 {
1556 int aformat;
1557 unsigned long nitems, bytes_after;
1558 Atom atype;
1559 unsigned char *prop = NULL;
1560 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1561 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1562 &nitems, &bytes_after, &prop);
1563 if (result == Success && prop && atype == XA_PIXMAP)
1564 return *(Pixmap *)prop;
1565 }
1566
1567 return None;
1568}
1569
1570#ifdef HAVE_BG_PIXMAP
1571# if TRACE_PIXMAPS
1572# undef update_background
1573void
1574rxvt_term::trace_update_background (const char *file, int line)
1575{
1576 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1577 update_background ();
1578}
1579# endif
1580
1581void
1582rxvt_term::update_background ()
1583{
1584 if (update_background_ev.is_active ())
1585 return;
1586
1587 bgPixmap.invalidate ();
1588
1589 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1590
1591 if (to_wait <= 0.)
1592 bgPixmap.render ();
1593 else
1594 update_background_ev.start (to_wait);
1595}
1596
1597void
1598rxvt_term::update_background_cb (ev::timer &w, int revents)
1599{
1600 make_current ();
1601
1602 update_background_ev.stop ();
1603 bgPixmap.render ();
1604 refresh_check ();
1605}
1606
1607#endif /* HAVE_BG_PIXMAP */
1687 1608
1688/*----------------------- end-of-file (C source) -----------------------*/ 1609/*----------------------- end-of-file (C source) -----------------------*/

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