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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC vs.
Revision 1.316 by root, Sun Apr 26 01:51:20 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) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
49#endif 51# endif
50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif 52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
55 60
56bool 61bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
72{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
73 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 70 return false;
75 71
76 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
78 return true; 74 return true;
79} 75}
80 76
81void 77void
82rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
83{ 79{
84 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
86} 82}
87 83
88void 84void
89rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
90{ 86{
91 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
92} 88}
93 89
94#if ENABLE_COMBINING 90#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
96 92
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 94{
99 compose_char *cc; 95 compose_char *cc;
100 96
101 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
103 cc = (*this)[c1]; 99 cc = (*this)[c1];
104 while (cc) 100 while (cc)
105 { 101 {
… …
154 150
155} 151}
156#endif 152#endif
157 153
158rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
159 : 155{
160#if TRANSPARENT 156#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif 158#endif
169#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171#endif 161#endif
172#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174#endif 164#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177#endif 167#endif
178#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180#endif 170#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183#endif 180#endif
184#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186#endif 183#endif
187#ifdef USE_XIM 184#ifndef NO_BELL
188 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif 186#endif
190 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197{ 194
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 196
200 termlist.push_back (this); 197 termlist.push_back (this);
201 198
202#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 201#endif
208} 202}
209 203
210// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit 205// for use before an emergency exit
206void
212void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
213{ 208{
214 if (cmd_pid) 209 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
216 211
217#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
218 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 214}
223 215
224rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
225{ 217{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 219
230 emergency_cleanup (); 220 emergency_cleanup ();
231 221
232#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
234 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
235 delete fontset[i]; 225 delete fontset[i];
236#endif 226#endif
237 delete fontset[0]; 227 delete fontset[0];
238 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
238
239 if (display) 239 if (display)
240 { 240 {
241 dDisp;
242
243 selection_clear (); 241 selection_clear ();
244 242
245#ifdef USE_XIM 243#ifdef USE_XIM
246 im_destroy (); 244 im_destroy ();
247#endif 245#endif
248#ifdef MENUBAR 246 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC);
250#endif
251#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif
255#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257#endif
258#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif
275 if (gc) XFreeGC (disp, gc); 247 if (gc) XFreeGC (dpy, gc);
276 248
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 249 delete drawable;
283 // destroy all windows 250 // destroy all windows
284 if (parent[0]) 251 if (parent[0])
285 XDestroyWindow (disp, parent[0]); 252 XDestroyWindow (dpy, parent[0]);
286 }
287 253
288 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
289 255 if (ISSET_PIXCOLOR (i))
290 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
291#if OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
292 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
293#endif 260#endif
294#if USE_XGETDEFAULT 261 }
295 XrmDestroyDatabase (xrmdatabase);
296#endif
297 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
298 displays.put (display); 266 displays.put (display);
267 }
299 268
300 scr_release (); 269 scr_release ();
301 270
302 /* clear all resources */ 271 /* clear all resources */
303 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
304 free (allocated [i]); 273 free (allocated [i]);
305 274
306 free (selection.text); 275 free (selection.text);
307 // TODO: manage env vars in child only(!) 276 // TODO: manage env vars in child only(!)
308 free (env_windowid);
309 free (env_display); 277 free (env_display);
310 free (env_term); 278 free (env_term);
311 free (env_colorfgbg);
312 free (locale); 279 free (locale);
313 free (v_buffer); 280 free (v_buffer);
314 free (incr_buf); 281 free (incr_buf);
315 282
316 delete envv; 283 delete envv;
317 delete argv; 284 delete argv;
318 285
319#ifdef KEYSYM_RESOURCE 286#ifdef KEYSYM_RESOURCE
320 delete keyboard; 287 delete keyboard;
321#endif 288#endif
289#ifndef NO_RESOURCES
290 XrmDestroyDatabase (option_db);
291#endif
322} 292}
323 293
294// child has exited, usually destroys
324void 295void
325rxvt_term::child_exit () 296rxvt_term::child_cb (ev::child &w, int status)
326{ 297{
298 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
299
327 cmd_pid = 0; 300 cmd_pid = 0;
328 301
329 if (!OPTION (Opt_hold)) 302 if (!option (Opt_hold))
330 destroy (); 303 destroy ();
331} 304}
332 305
333void 306void
334rxvt_term::destroy () 307rxvt_term::destroy ()
335{ 308{
336 if (destroy_ev.active) 309 if (destroy_ev.is_active ())
337 return; 310 return;
311
312 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338 313
339#if ENABLE_OVERLAY 314#if ENABLE_OVERLAY
340 scr_overlay_off (); 315 scr_overlay_off ();
341#endif 316#endif
342 317
343 if (display) 318 if (display)
344 { 319 {
345#if USE_XIM 320#if USE_XIM
346 im_ev.stop (display); 321 im_ev.stop (display);
347#endif 322#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display); 323 scrollbar_ev.stop (display);
350#endif 324#if ENABLE_TRANSPARENCY || ENABLE_PERL
351#if MENUBAR
352 menubar_ev.stop (display);
353#endif
354#if TRANSPARENT
355 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
356#endif 326#endif
357 incr_ev.stop (); 327 incr_ev.stop ();
358 termwin_ev.stop (display); 328 termwin_ev.stop (display);
359 vt_ev.stop (display); 329 vt_ev.stop (display);
360 } 330 }
361 331
362 check_ev.stop (); 332 flush_ev.stop ();
363 pty_ev.stop (); 333 pty_ev.stop ();
364#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
365 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
366#endif 336#endif
367#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
… …
375#endif 345#endif
376#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
377 pointer_ev.stop (); 347 pointer_ev.stop ();
378#endif 348#endif
379 349
380 destroy_ev.start (0); 350 destroy_ev.start ();
381} 351}
382 352
383void 353void
384rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
385{ 355{
386 SET_R (this); 356 make_current ();
387 357
388 delete this; 358 delete this;
389} 359}
390 360
391/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
… …
400{ 370{
401 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++)
402 (*t)->emergency_cleanup (); 372 (*t)->emergency_cleanup ();
403} 373}
404 374
405#if ENABLE_FRILLS 375#if !ENABLE_MINIMAL
406static void 376static void
407print_x_error (Display *dpy, XErrorEvent *event) 377print_x_error (Display *dpy, XErrorEvent *event)
408{ 378{
409 char buffer[BUFSIZ]; 379 char buffer[BUFSIZ];
410 char mesg[BUFSIZ]; 380 char mesg[BUFSIZ];
… …
443 else 413 else
444 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
445 mesg, BUFSIZ); 415 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
447 } 417 }
448 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
449 mesg, BUFSIZ); 419 mesg, BUFSIZ);
450 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
451} 421}
452#endif 422#endif
453 423
… …
458 GET_R->allowedxerror = event->error_code; 428 GET_R->allowedxerror = event->error_code;
459 else 429 else
460 { 430 {
461 // 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,
462 // so just output the error and continue 432 // so just output the error and continue
463#if ENABLE_FRILLS 433#if ENABLE_MINIMAL
434 old_xerror_handler (display, event);
435#else
464 print_x_error (display, event); 436 print_x_error (display, event);
465#else
466 old_xerror_handler (display, event);
467#endif 437#endif
468 } 438 }
469 439
470 return 0; 440 return 0;
471} 441}
… …
477 DisplayString (display)); 447 DisplayString (display));
478 rxvt_emergency_cleanup (); 448 rxvt_emergency_cleanup ();
479 _exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
480} 450}
481 451
482/*----------------------------------------------------------------------*/
483bool
484rxvt_term::init (int argc, const char *const *argv)
485{
486 SET_R (this);
487
488 set_locale ("");
489
490 if (!init_vars ())
491 return false;
492
493 init_secondary ();
494
495 const char **cmd_argv = init_resources (argc, argv);
496
497#ifdef KEYSYM_RESOURCE
498 keyboard->register_done ();
499#endif
500
501#if MENUBAR_MAX
502 menubar_read (rs[Rs_menu]);
503#endif
504#ifdef HAVE_SCROLLBARS
505 if (OPTION (Opt_scrollBar))
506 scrollBar.setIdle (); /* set existence for size calculations */
507#endif
508
509#if ENABLE_PERL
510 if (!rs[Rs_perl_ext_1])
511 rs[Rs_perl_ext_1] = "default";
512
513 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
514 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
515 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
516 {
517#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
518 // ignore some perl-related arguments if some bozo installed us set[ug]id
519 if (rxvt_tainted ())
520 {
521 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
522 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
523 {
524 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
525 rs[Rs_perl_lib] = 0;
526 rs[Rs_perl_eval] = 0;
527 }
528 }
529#endif
530 rxvt_perl.init ();
531 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
532 }
533#endif
534
535 create_windows (argc, argv);
536
537 dDisp;
538
539 init_xlocale ();
540
541 scr_reset (); /* initialize screen */
542
543#if 0
544 XSynchronize (disp, True);
545#endif
546
547#ifdef HAVE_SCROLLBARS
548 if (OPTION (Opt_scrollBar))
549 resize_scrollbar (); /* create and map scrollbar */
550#endif
551#if (MENUBAR_MAX)
552 if (menubar_visible ())
553 XMapWindow (disp, menuBar.win);
554#endif
555#ifdef TRANSPARENT
556 if (OPTION (Opt_transparent))
557 {
558 XSelectInput (disp, display->root, PropertyChangeMask);
559 check_our_parents ();
560 rootwin_ev.start (display, display->root);
561 }
562#endif
563
564 XMapWindow (disp, vt);
565 XMapWindow (disp, parent[0]);
566
567 set_colorfgbg ();
568
569 init_command (cmd_argv);
570
571 free (cmd_argv);
572
573 if (pty.pty >= 0)
574 pty_ev.start (pty.pty, EVENT_READ);
575
576 check_ev.start ();
577
578 HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580 return true;
581}
582
583static struct sig_handlers 452static struct sig_handlers
584{ 453{
585 sig_watcher sw_chld, sw_term, sw_int; 454 ev::sig sw_term, sw_int;
586
587 void sig_chld (sig_watcher &w)
588 {
589 // we are being called for every SIGCHLD, find the corresponding term
590 int pid;
591
592 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
593 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
594 if (pid == (*t)->cmd_pid)
595 {
596 (*t)->child_exit ();
597 break;
598 }
599 }
600 455
601 /* 456 /*
602 * Catch a fatal signal and tidy up before quitting 457 * Catch a fatal signal and tidy up before quitting
603 */ 458 */
604 void 459 void sig_term (ev::sig &w, int revents);
605 sig_term (sig_watcher &w) 460
461 sig_handlers ()
606 { 462 {
607#ifdef DEBUG_CMD
608 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
609#endif
610 rxvt_emergency_cleanup ();
611 signal (w.signum, SIG_DFL);
612 kill (getpid (), w.signum);
613 }
614
615 sig_handlers ()
616 : sw_chld (this, &sig_handlers::sig_chld),
617 sw_term (this, &sig_handlers::sig_term), 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
618 sw_int (this, &sig_handlers::sig_term) 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
619 {
620 } 465 }
621} sig_handlers; 466} sig_handlers;
622 467
623void 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
624rxvt_init () 479rxvt_init ()
625{ 480{
626 /* 481 ptytty::init ();
627 * Save and then give up any super-user privileges 482
628 * If we need privileges in any area then we must specifically request it. 483 if (!ev_default_loop (0))
629 * We should only need to be root in these cases: 484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
630 * 1. write utmp entries on some systems 485
631 * 2. chown tty on some systems 486 rxvt_environ = environ;
632 */
633 rxvt_privileges (SAVE);
634 rxvt_privileges (IGNORE);
635 487
636 signal (SIGHUP, SIG_IGN); 488 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN); 489 signal (SIGPIPE, SIG_IGN);
638 490
639 sig_handlers.sw_chld.start (SIGCHLD);
640 sig_handlers.sw_term.start (SIGTERM); 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
641 sig_handlers.sw_int.start (SIGINT); 492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
642 493
643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
644 /* signal (SIGURG, SIG_DFL); */ 495 /* signal (SIGURG, SIG_DFL); */
645 496
646 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647 // TODO: handle this with exceptions and tolerate the memory loss 498 // TODO: handle this with exceptions and tolerate the memory loss
648 XSetIOErrorHandler (rxvt_xioerror_handler); 499 XSetIOErrorHandler (rxvt_xioerror_handler);
649 500
650#ifdef USE_XGETDEFAULT
651 XrmInitialize (); 501 XrmInitialize ();
652#endif
653} 502}
654
655/* ------------------------------------------------------------------------- *
656 * MEMORY ALLOCATION WRAPPERS *
657 * ------------------------------------------------------------------------- */
658void *
659rxvt_malloc (size_t size)
660{
661 void *p = malloc (size);
662
663 if (!p)
664 rxvt_fatal ("memory allocation failure. aborting.\n");
665
666 return p;
667}
668
669void *
670rxvt_calloc (size_t number, size_t size)
671{
672 void *p = calloc (number, size);
673
674 if (!p)
675 rxvt_fatal ("memory allocation failure. aborting.\n");
676
677 return p;
678}
679
680void *
681rxvt_realloc (void *ptr, size_t size)
682{
683 void *p = realloc (ptr, size);
684
685 if (!p)
686 rxvt_fatal ("memory allocation failure. aborting.\n");
687
688 return p;
689}
690
691/* ------------------------------------------------------------------------- *
692 * PRIVILEGED OPERATIONS *
693 * ------------------------------------------------------------------------- */
694/* take care of suid/sgid super-user (root) privileges */
695void
696rxvt_privileges (rxvt_privaction action)
697{
698#if ! defined(__CYGWIN32__)
699# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
700 /* setreuid () is the poor man's setuid (), seteuid () */
701# define seteuid(a) setreuid(-1, (a))
702# define setegid(a) setregid(-1, (a))
703# define HAVE_SETEUID
704# endif
705# ifdef HAVE_SETEUID
706 switch (action)
707 {
708 case IGNORE:
709 /*
710 * change effective uid/gid - not real uid/gid - so we can switch
711 * back to root later, as required
712 */
713 seteuid (getuid ());
714 setegid (getgid ());
715 break;
716 case SAVE:
717 saved_euid = geteuid ();
718 saved_egid = getegid ();
719 break;
720 case RESTORE:
721 seteuid (saved_euid);
722 setegid (saved_egid);
723 break;
724 }
725# else
726 switch (action)
727 {
728 case IGNORE:
729 setuid (getuid ());
730 setgid (getgid ());
731 /* FALLTHROUGH */
732 case SAVE:
733 /* FALLTHROUGH */
734 case RESTORE:
735 break;
736 }
737# endif
738#endif
739}
740
741#ifdef UTMP_SUPPORT
742void
743rxvt_term::privileged_utmp (rxvt_privaction action)
744{
745 if (OPTION (Opt_utmpInhibit)
746 || !pty.name || !*pty.name)
747 return;
748
749 rxvt_privileges (RESTORE);
750
751 if (action == SAVE)
752 makeutent (pty.name, rs[Rs_display_name]);
753 else
754 cleanutent ();
755
756 rxvt_privileges (IGNORE);
757}
758#endif
759 503
760/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
761/* 505/*
762 * window size/position calculcations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
763 * if width/height are non-zero then override calculated width/height 507 * if width/height are non-zero then override calculated width/height
764 */ 508 */
765void 509void
766rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
767{ 511{
768 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
769 int x, y, sb_w, mb_h, flags; 513 int x, y, flags;
770 unsigned int w, h; 514 unsigned int w, h;
771 unsigned int max_width, max_height; 515 unsigned int max_width, max_height;
772 dDisp;
773
774 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
775 ncol, nrow, szHint.width, szHint.height));
776 516
777 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
778 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
779 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 519 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
780 520
… …
788 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
789 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790 530
791 if (flags & WidthValue) 531 if (flags & WidthValue)
792 { 532 {
533 if (!w)
534 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
535
793 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 536 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
794 szHint.flags |= USSize; 537 szHint.flags |= USSize;
795 } 538 }
796 539
797 if (flags & HeightValue) 540 if (flags & HeightValue)
798 { 541 {
542 if (!h)
543 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
544
799 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 545 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
800 szHint.flags |= USSize; 546 szHint.flags |= USSize;
801 } 547 }
802 548
803 if (flags & XValue) 549 if (flags & XValue)
804 { 550 {
… …
835 max_width = MAX_COLS * fwidth; 581 max_width = MAX_COLS * fwidth;
836 max_height = MAX_ROWS * fheight; 582 max_height = MAX_ROWS * fheight;
837 583
838 szHint.base_width = szHint.base_height = 2 * int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
839 585
840 sb_w = mb_h = 0;
841 window_vt_x = window_vt_y = int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
842 587
843 if (scrollbar_visible ()) 588 if (scrollBar.state)
844 { 589 {
845 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
846 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
592
847 if (!OPTION (Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
848 window_vt_x += sb_w; 594 window_vt_x += sb_w;
849 } 595 }
850 596
851 if (menubar_visible ())
852 {
853 mb_h = menuBar_TotalHeight ();
854 szHint.base_height += mb_h;
855 window_vt_y += mb_h;
856 }
857
858 szHint.width_inc = fwidth; 597 szHint.width_inc = fwidth;
859 szHint.height_inc = fheight; 598 szHint.height_inc = fheight;
860 szHint.min_width = szHint.base_width + szHint.width_inc; 599 szHint.min_width = szHint.base_width + szHint.width_inc;
861 szHint.min_height = szHint.base_height + szHint.height_inc; 600 szHint.min_height = szHint.base_height + szHint.height_inc;
862 601
863 if (newwidth && newwidth - szHint.base_width < max_width) 602 if (newwidth && newwidth - szHint.base_width < max_width)
864 { 603 {
865 szHint.width = newwidth; 604 szHint.width = newwidth;
… …
880 { 619 {
881 min_it (height, max_height); 620 min_it (height, max_height);
882 szHint.height = szHint.base_height + height; 621 szHint.height = szHint.base_height + height;
883 } 622 }
884 623
885 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
886 window_sb_x = szHint.width - sb_w;
887
888 if (recalc_x) 624 if (recalc_x)
889 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626
890 if (recalc_y) 627 if (recalc_y)
891 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 628 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
892 629
893 ncol = width / fwidth; 630 ncol = width / fwidth;
894 nrow = height / fheight; 631 nrow = height / fheight;
895 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
896 ncol, nrow, szHint.width,
897 szHint.height));
898 return;
899} 632}
900 633
901/*----------------------------------------------------------------------*/ 634/*----------------------------------------------------------------------*/
902/* 635/*
903 * Tell the teletype handler what size the window is. 636 * Tell the teletype handler what size the window is.
904 * Called after a window size change. 637 * Called after a window size change.
905 */ 638 */
906void 639void
907rxvt_term::tt_winch () 640rxvt_term::tt_winch ()
908{ 641{
909 if (pty.pty < 0) 642 if (pty->pty < 0)
910 return; 643 return;
911 644
912 struct winsize ws; 645 struct winsize ws;
913 646
914 ws.ws_col = ncol; 647 ws.ws_col = ncol;
915 ws.ws_row = nrow; 648 ws.ws_row = nrow;
916 ws.ws_xpixel = width; 649 ws.ws_xpixel = width;
917 ws.ws_ypixel = height; 650 ws.ws_ypixel = height;
918 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 651 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
919 652
920#if 0 653#if 0
921 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 654 // TIOCSWINSZ is supposed to do this automatically and correctly
922 if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
923 kill (-cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
924#endif 657#endif
925} 658}
926 659
… …
955 delete fontset[0]; 688 delete fontset[0];
956 fontset[0] = fs; 689 fontset[0] = fs;
957 690
958 prop = (*fs)[1]->properties (); 691 prop = (*fs)[1]->properties ();
959 prop.height += lineSpace; 692 prop.height += lineSpace;
693
960 fs->set_prop (prop); 694 fs->set_prop (prop, false);
961 695
962 fwidth = prop.width; 696 fwidth = prop.width;
963 fheight = prop.height; 697 fheight = prop.height;
964 fbase = prop.ascent; 698 fbase = prop.ascent;
965 699
… …
974 { 708 {
975 fontset[style] = fs = new rxvt_fontset (this); 709 fontset[style] = fs = new rxvt_fontset (this);
976 rxvt_fontprop prop2 = prop; 710 rxvt_fontprop prop2 = prop;
977 711
978 if (res) 712 if (res)
979 prop2.weight = prop2.slant = rxvt_fontprop::unset; 713 {
714 fs->populate (res);
715 fs->set_prop (prop2, false);
716 }
980 else 717 else
981 { 718 {
982 res = fontset[0]->fontdesc; 719 fs->populate (fontset[0]->fontdesc);
983 720
984 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;
985 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);
986 } 725 }
987 726
988 fs->populate (res);
989 fs->set_prop (prop2);
990 } 727 }
991#else 728#else
992 fontset[style] = fontset[0]; 729 fontset[style] = fontset[0];
993#endif 730#endif
994 } 731 }
… …
996 if (parent[0]) 733 if (parent[0])
997 { 734 {
998 resize_all_windows (0, 0, 0); 735 resize_all_windows (0, 0, 0);
999 scr_remap_chars (); 736 scr_remap_chars ();
1000 scr_touch (true); 737 scr_touch (true);
1001 } 738 }
1002 739
1003 return true; 740 return true;
1004} 741}
1005 742
743void
1006void rxvt_term::set_string_property (Atom prop, const char *str, int len) 744rxvt_term::set_string_property (Atom prop, const char *str, int len)
1007{ 745{
1008 XChangeProperty (display->display, parent[0], 746 XChangeProperty (dpy, parent[0],
1009 prop, XA_STRING, 8, PropModeReplace, 747 prop, XA_STRING, 8, PropModeReplace,
1010 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 748 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1011} 749}
1012 750
751void
1013void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 752rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014{ 753{
1015 wchar_t *ws = rxvt_mbstowcs (str, len); 754 wchar_t *ws = rxvt_mbstowcs (str, len);
1016 char *s = rxvt_wcstoutf8 (ws); 755 char *s = rxvt_wcstoutf8 (ws);
1017 756
1018 XChangeProperty (display->display, parent[0], 757 XChangeProperty (dpy, parent[0],
1019 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 758 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020 (const unsigned char *)s, strlen (s)); 759 (const unsigned char *)s, strlen (s));
1021 760
1022 free (s); 761 free (s);
1023 free (ws); 762 free (ws);
… …
1042#if ENABLE_EWMH 781#if ENABLE_EWMH
1043 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 782 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1044#endif 783#endif
1045} 784}
1046 785
786void
787rxvt_term::set_window_color (int idx, const char *color)
788{
1047#ifdef XTERM_COLOR_CHANGE 789#ifdef XTERM_COLOR_CHANGE
1048void
1049rxvt_term::set_window_color (int idx, const char *color)
1050{
1051 rxvt_color xcol; 790 rxvt_color xcol;
1052 int i;
1053 791
1054 if (color == NULL || *color == '\0') 792 if (color == NULL || *color == '\0')
1055 return; 793 return;
1056 794
795 color = strdup (color);
796 allocated.push_back ((void *)color);
797 rs[Rs_color + idx] = color;
798
1057 /* handle color aliases */ 799 /* handle color aliases */
1058 if (isdigit (*color)) 800 if (isdigit (*color))
1059 { 801 {
1060 i = atoi (color); 802 int i = atoi (color);
1061 803
1062 if (i >= 8 && i <= 15) 804 if (i >= 8 && i <= 15)
805 {
1063 { /* bright colors */ 806 /* bright colors */
1064 i -= 8;
1065 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 807 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1066 SET_PIXCOLOR (idx);
1067 goto done; 808 goto done;
1068 } 809 }
1069 810
1070 if (i >= 0 && i <= 7) 811 if (i >= 0 && i <= 7)
812 {
1071 { /* normal colors */ 813 /* normal colors */
1072 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 814 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1073 SET_PIXCOLOR (idx);
1074 goto done; 815 goto done;
1075 } 816 }
1076 } 817 }
1077 818
1078 if (!rXParseAllocColor (&xcol, color)) 819 set_color (xcol, color);
1079 return;
1080
1081 /* XStoreColor (display->display, display->cmap, XColor*); */
1082 820
1083 /* 821 /*
1084 * 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,
1085 * so just keep gobbling up the colormap 823 * so just keep gobbling up the colormap
1086 */ 824 */
1087# if 0
1088 for (i = Color_Black; i <= Color_White; i++)
1089 if (pix_colors[idx] == pix_colors[i])
1090 break;
1091 if (i > Color_White)
1092 {
1093 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1094 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1095 DisplayPlanes (display->display, display->screen));
1096 }
1097# endif
1098 825
1099 pix_colors_focused[idx] = xcol; 826 pix_colors_focused[idx] = xcol;
1100 SET_PIXCOLOR (idx);
1101 827
1102 /* XSetWindowAttributes attr; */
1103 /* Cursor cursor; */
1104done: 828done:
1105
1106#if OFF_FOCUS_FADING
1107 if (rs[Rs_fade])
1108 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1109#endif
1110
1111 /*TODO: handle Color_BD, scrollbar background, etc. */ 829 /*TODO: handle Color_BD, scrollbar background, etc. */
1112 830
831 update_fade_color (idx);
1113 recolour_cursor (); 832 recolour_cursor ();
1114 scr_recolour (); 833 scr_recolour ();
834#endif /* XTERM_COLOR_CHANGE */
1115} 835}
1116
1117#else
1118# define set_window_color (idx,color) ((void)0)
1119#endif /* XTERM_COLOR_CHANGE */
1120 836
1121void 837void
1122rxvt_term::recolour_cursor () 838rxvt_term::recolour_cursor ()
1123{ 839{
1124 XColor xcol[2]; 840 XColor fg, bg;
1125 841
1126 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 842 (ISSET_PIXCOLOR (Color_pointer_fg)
1127 ? pix_colors_focused[Color_pointer_fg] 843 ? pix_colors_focused[Color_pointer_fg]
1128 : pix_colors_focused[Color_fg]; 844 : pix_colors_focused[Color_fg]).get (fg);
845
1129 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 846 (ISSET_PIXCOLOR (Color_pointer_bg)
1130 ? pix_colors_focused[Color_pointer_bg] 847 ? pix_colors_focused[Color_pointer_bg]
1131 : pix_colors_focused[Color_bg]; 848 : pix_colors_focused[Color_bg]).get (bg);
1132 849
1133 XQueryColors (display->display, display->cmap, xcol, 2); 850 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1134 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1135} 851}
1136 852
1137/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
1138/* 854/*
1139 * 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
1140 */ 856 */
1141void 857void
1142rxvt_term::set_colorfgbg () 858rxvt_term::set_colorfgbg ()
1143{ 859{
1144 unsigned int i; 860 unsigned int i;
1145 const char *xpmb = "\0"; 861 const char *xpmb = "";
1146 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1147 863
1148 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1149 strcpy (fstr, "default"); 864 strcpy (fstr, "default");
1150 strcpy (bstr, "default"); 865 strcpy (bstr, "default");
1151 for (i = Color_Black; i <= Color_White; i++) 866 for (i = Color_Black; i <= Color_White; i++)
1152 if (pix_colors[Color_fg] == pix_colors[i]) 867 if (pix_colors[Color_fg] == pix_colors[i])
1153 { 868 {
… …
1157 872
1158 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1159 if (pix_colors[Color_bg] == pix_colors[i]) 874 if (pix_colors[Color_bg] == pix_colors[i])
1160 { 875 {
1161 sprintf (bstr, "%d", (i - Color_Black)); 876 sprintf (bstr, "%d", (i - Color_Black));
1162#ifdef XPM_BACKGROUND 877#ifdef BG_IMAGE_FROM_FILE
1163 xpmb = "default;"; 878 xpmb = "default;";
1164#endif 879#endif
1165 break; 880 break;
1166 } 881 }
1167 882
1168 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 883 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1169} 884}
1170 885
1171/*----------------------------------------------------------------------*/ 886/*----------------------------------------------------------------------*/
1172 887
1173int 888bool
1174rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 889rxvt_term::set_color (rxvt_color &color, const char *name)
1175{ 890{
1176 if (!screen_in_out->set (display, colour)) 891 if (color.set (this, name))
1177 {
1178 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1179 return false;
1180 }
1181
1182 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]);
1183} 902}
1184 903
1185/* -------------------------------------------------------------------- * 904/* -------------------------------------------------------------------- *
1186 * - WINDOW RESIZING - * 905 * - WINDOW RESIZING - *
1187 * -------------------------------------------------------------------- */ 906 * -------------------------------------------------------------------- */
1188void 907void
1189rxvt_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)
1190{ 909{
1191 int fix_screen; 910 int fix_screen;
1192 int old_width = szHint.width, old_height = szHint.height; 911 int old_width = szHint.width;
1193 dDisp; 912 int old_height = szHint.height;
1194 913
1195 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);
1196 XSetWMNormalHints (disp, parent[0], &szHint); 922 XSetWMNormalHints (dpy, parent[0], &szHint);
923 szHint.flags |= PBaseSize | PResizeInc;
924 }
1197 925
1198 if (!ignoreparent) 926 if (!ignoreparent)
1199 { 927 {
1200#ifdef SMART_RESIZE 928#ifdef SMART_RESIZE
1201 /* 929 /*
… …
1205 int x, y, x1, y1; 933 int x, y, x1, y1;
1206 int dx, dy; 934 int dx, dy;
1207 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 935 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1208 Window unused_cr; 936 Window unused_cr;
1209 937
1210 XTranslateCoordinates (disp, parent[0], display->root, 938 XTranslateCoordinates (dpy, parent[0], display->root,
1211 0, 0, &x, &y, &unused_cr); 939 0, 0, &x, &y, &unused_cr);
1212 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 940 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1213 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 941 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1214 /* 942 /*
1215 * 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
1216 * our position for handles and decorations. Counter it 944 * our position for handles and decorations. Counter it
1217 */ 945 */
… …
1219 { 947 {
1220 x -= x1; 948 x -= x1;
1221 y -= y1; 949 y -= y1;
1222 } 950 }
1223 951
1224 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 952 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1225 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 953 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1226 dx = old_width - szHint.width; 954 dx = old_width - szHint.width;
1227 dy = old_height - szHint.height; 955 dy = old_height - szHint.height;
1228 956
1229 /* Check position of the center of the window */ 957 /* Check position of the center of the window */
1230 if (x < x1) /* left half */ 958 if (x < x1) /* left half */
1231 dx = 0; 959 dx = 0;
… …
1234 if (y < y1) /* top half */ 962 if (y < y1) /* top half */
1235 dy = 0; 963 dy = 0;
1236 else if (y == y1) /* exact center */ 964 else if (y == y1) /* exact center */
1237 dy /= 2; 965 dy /= 2;
1238 966
1239 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 967 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1240 szHint.width, szHint.height); 968 szHint.width, szHint.height);
1241#else 969#else
1242 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 970 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1243#endif 971#endif
1244 } 972 }
973
974 if (set_hint)
975 XSetWMNormalHints (dpy, parent[0], &szHint);
1245 976
1246 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 977 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1247 978
1248 if (fix_screen || newwidth != old_width || newheight != old_height) 979 if (fix_screen || newwidth != old_width || newheight != old_height)
1249 { 980 {
1250 if (scrollbar_visible ()) 981 if (scrollBar.state)
1251 { 982 scrollBar.resize ();
1252 XMoveResizeWindow (disp, scrollBar.win,
1253 window_sb_x, 0,
1254 scrollbar_TotalWidth (), szHint.height);
1255 resize_scrollbar ();
1256 }
1257 983
1258 if (menubar_visible ())
1259 XMoveResizeWindow (disp, menuBar.win,
1260 window_vt_x, 0,
1261 width, menuBar_TotalHeight ());
1262
1263 XMoveResizeWindow (disp, vt, 984 XMoveResizeWindow (dpy, vt,
1264 window_vt_x, window_vt_y, 985 window_vt_x, window_vt_y,
1265 width, height); 986 width, height);
1266 987
1267 scr_clear (); 988#ifdef HAVE_BG_PIXMAP
1268#ifdef XPM_BACKGROUND 989 if (bgPixmap.window_size_sensitive ())
1269 resize_pixmap (); 990 update_background ();
1270#endif 991#endif
1271 } 992 }
1272 993
1273 if (fix_screen || old_height == 0) 994 if (fix_screen || old_height == 0)
1274 {
1275 int curr_screen = -1;
1276 int old_ncol = prev_ncol;
1277
1278 /* scr_reset only works on the primary screen */
1279 if (old_height) /* this is not the first time through */
1280 {
1281 unsigned int ocol = ncol;
1282 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1283 curr_screen = scr_change_screen (PRIMARY);
1284 ncol = ocol;
1285 }
1286
1287 scr_reset (); 995 scr_reset ();
1288 996
1289 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
1290 { 998 //scr_touch (false);
1291 scr_change_screen (curr_screen);
1292 selection_check (old_ncol != ncol ? 4 : 0);
1293 }
1294 }
1295 999
1296 old_width = szHint.width; 1000#ifdef HAVE_BG_PIXMAP
1297 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 ?
1298 1002// if (bgPixmap.pixmap)
1299#ifdef XPM_BACKGROUND
1300 if (pixmap)
1301 scr_touch (false); 1003// scr_touch (false);
1302#endif 1004#endif
1303 1005
1304#ifdef USE_XIM 1006#ifdef USE_XIM
1305 IMSetStatusPosition (); 1007 IMSetPosition ();
1306#endif 1008#endif
1307} 1009}
1308 1010
1309/* 1011/*
1310 * 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.
… …
1315{ 1017{
1316 XWindowAttributes wattr; 1018 XWindowAttributes wattr;
1317 1019
1318 if (newwidth == 0 || newheight == 0) 1020 if (newwidth == 0 || newheight == 0)
1319 { 1021 {
1320 XGetWindowAttributes (display->display, display->root, &wattr); 1022 XGetWindowAttributes (dpy, display->root, &wattr);
1321 1023
1322 if (newwidth == 0) 1024 if (newwidth == 0)
1323 newwidth = wattr.width - szHint.base_width; 1025 newwidth = wattr.width - szHint.base_width;
1324 if (newheight == 0) 1026 if (newheight == 0)
1325 newheight = wattr.height - szHint.base_height; 1027 newheight = wattr.height - szHint.base_height;
… …
1339#ifdef USE_XIM 1041#ifdef USE_XIM
1340 1042
1341void 1043void
1342rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1044rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343{ 1045{
1344 fg = pix_colors[Color_fg]; 1046 fg = pix_colors [Color_fg];
1345 bg = pix_colors[Color_bg]; 1047 bg = pix_colors [Color_bg];
1346} 1048}
1347 1049
1348void 1050void
1349rxvt_term::im_set_size (XRectangle &size) 1051rxvt_term::im_set_size (XRectangle &size)
1350{ 1052{
… …
1373 1075
1374/* Checking whether input method is running. */ 1076/* Checking whether input method is running. */
1375bool 1077bool
1376rxvt_term::IMisRunning () 1078rxvt_term::IMisRunning ()
1377{ 1079{
1378 char *p;
1379 Atom atom; 1080 Atom atom;
1380 Window win; 1081 Window win;
1381 char server[IMBUFSIZ]; 1082 char server[IMBUFSIZ];
1382 1083
1383 /* get current locale modifier */ 1084 /* get current locale modifier */
1384 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1085 if (char *p = XSetLocaleModifiers (0))
1385 { 1086 {
1386 strcpy (server, "@server="); 1087 strcpy (server, "@server=");
1387 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1088 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1388 1089
1389 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1090 if (p = strchr (server + 1, '@')) /* first one only */
1390 *p = '\0'; 1091 *p = '\0';
1391 1092
1392 atom = XInternAtom (display->display, server, False); 1093 atom = XInternAtom (dpy, server, False);
1393 win = XGetSelectionOwner (display->display, atom); 1094 win = XGetSelectionOwner (dpy, atom);
1394 1095
1395 if (win != None) 1096 if (win != None)
1396 return True; 1097 return True;
1397 } 1098 }
1398 1099
… …
1405 XPoint nspot; 1106 XPoint nspot;
1406 XVaNestedList preedit_attr; 1107 XVaNestedList preedit_attr;
1407 1108
1408 if (!Input_Context 1109 if (!Input_Context
1409 || !focus 1110 || !focus
1410 || !(input_style & XIMPreeditPosition)) 1111 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1411 return; 1112 return;
1412 1113
1413 im_set_position (nspot); 1114 im_set_position (nspot);
1414 1115
1415 if (nspot.x == spot.x && nspot.y == spot.y) 1116 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1434 input_method = 0; 1135 input_method = 0;
1435 } 1136 }
1436 1137
1437 Input_Context = 0; 1138 Input_Context = 0;
1438} 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
1439 1214
1440/* 1215/*
1441 * 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
1442 * open a suitable preedit type 1217 * open a suitable preedit type
1443 */ 1218 */
… …
1450 XRectangle rect, status_rect, needed_rect; 1225 XRectangle rect, status_rect, needed_rect;
1451 unsigned long fg, bg; 1226 unsigned long fg, bg;
1452 const char *p; 1227 const char *p;
1453 char **s; 1228 char **s;
1454 XIMStyles *xim_styles; 1229 XIMStyles *xim_styles;
1230#ifdef ENABLE_XIM_ONTHESPOT
1231 XIMCallback xcb[4];
1232#endif
1233
1234 set_environ (envv);
1455 1235
1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1236 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1457 return false; 1237 return false;
1458 1238
1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460 input_method = display->get_xim (locale, modifiers); 1239 input_method = display->get_xim (locale, modifiers);
1461 if (input_method == NULL) 1240 if (input_method == NULL)
1462 return false; 1241 return false;
1463 1242
1464 xim = input_method->xim; 1243 xim = input_method->xim;
… …
1484 s = rxvt_splitcommastring (p); 1263 s = rxvt_splitcommastring (p);
1485 1264
1486 for (i = found = 0; !found && s[i]; i++) 1265 for (i = found = 0; !found && s[i]; i++)
1487 { 1266 {
1488 if (!strcmp (s[i], "OverTheSpot")) 1267 if (!strcmp (s[i], "OverTheSpot"))
1489 input_style = (XIMPreeditPosition | XIMStatusNothing); 1268 input_style = XIMPreeditPosition | XIMStatusNothing;
1490 else if (!strcmp (s[i], "OffTheSpot")) 1269 else if (!strcmp (s[i], "OffTheSpot"))
1491 input_style = (XIMPreeditArea | XIMStatusArea); 1270 input_style = XIMPreeditArea | XIMStatusArea;
1492 else if (!strcmp (s[i], "Root")) 1271 else if (!strcmp (s[i], "Root"))
1493 input_style = (XIMPreeditNothing | XIMStatusNothing); 1272 input_style = XIMPreeditNothing | XIMStatusNothing;
1494 else if (!strcmp (s[i], "None")) 1273 else if (!strcmp (s[i], "None"))
1495 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;
1496 1281
1497 for (j = 0; j < xim_styles->count_styles; j++) 1282 for (j = 0; j < xim_styles->count_styles; j++)
1498 if (input_style == xim_styles->supported_styles[j]) 1283 if (input_style == xim_styles->supported_styles[j])
1499 { 1284 {
1500 rxvt_freecommastring (s); 1285 rxvt_freecommastring (s);
… …
1538 "*", 1323 "*",
1539 fheight, 1324 fheight,
1540 fheight + 1, fheight - 1, 1325 fheight + 1, fheight - 1,
1541 fheight - 2, fheight + 2); 1326 fheight - 2, fheight + 2);
1542 1327
1543 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1328 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544 &missing_charset_list, &missing_charset_count, &def_string); 1329 &missing_charset_list, &missing_charset_count, &def_string);
1545 1330
1546 if (missing_charset_list) 1331 if (missing_charset_list)
1547 XFreeStringList (missing_charset_list); 1332 XFreeStringList (missing_charset_list);
1548 1333
… …
1589 XNBackground, bg, 1374 XNBackground, bg,
1590 XNArea, &status_rect, 1375 XNArea, &status_rect,
1591 XNFontSet, fs, 1376 XNFontSet, fs,
1592 NULL); 1377 NULL);
1593 } 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
1594 1402
1595 Input_Context = XCreateIC (xim, 1403 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style, 1404 XNInputStyle, input_style,
1597 XNClientWindow, vt, 1405 XNClientWindow, vt,
1598 XNFocusWindow, parent[0], 1406 XNFocusWindow, parent[0],
… …
1600 preedit_attr, 1408 preedit_attr,
1601 status_attr ? XNStatusAttributes : NULL, 1409 status_attr ? XNStatusAttributes : NULL,
1602 status_attr, NULL); 1410 status_attr, NULL);
1603 1411
1604 if (preedit_attr) XFree (preedit_attr); 1412 if (preedit_attr) XFree (preedit_attr);
1605 if (status_attr) XFree (status_attr); 1413 if (status_attr) XFree (status_attr);
1606 if (fs) XFreeFontSet (display->display, fs); 1414 if (fs) XFreeFontSet (dpy, fs);
1607 1415
1608 if (Input_Context == NULL) 1416 if (Input_Context == NULL)
1609 { 1417 {
1610 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1418 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611 im_destroy (); 1419 im_destroy ();
1612 return false; 1420 return false;
1613 } 1421 }
1614 1422
1615 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
1616 IMSetStatusPosition (); 1429 IMSetPosition ();
1617 1430
1618 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1619 return true; 1431 return true;
1620} 1432}
1621 1433
1622void 1434void
1623rxvt_term::im_cb () 1435rxvt_term::im_cb ()
… …
1625 int i; 1437 int i;
1626 const char *p; 1438 const char *p;
1627 char **s; 1439 char **s;
1628 char buf[IMBUFSIZ]; 1440 char buf[IMBUFSIZ];
1629 1441
1630 SET_R (this); 1442 make_current ();
1631 1443
1632 im_destroy (); 1444 im_destroy ();
1633 1445
1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635 if (Input_Context) 1446 if (Input_Context)
1636 return; 1447 return;
1637 1448
1638#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1449#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1639 if (rs[Rs_imLocale]) 1450 if (rs[Rs_imLocale])
… …
1681 SET_LOCALE (locale); 1492 SET_LOCALE (locale);
1682#endif 1493#endif
1683} 1494}
1684 1495
1685void 1496void
1686rxvt_term::IMSetStatusPosition () 1497rxvt_term::IMSetPosition ()
1687{ 1498{
1688 XRectangle preedit_rect, status_rect, *needed_rect; 1499 XRectangle preedit_rect, status_rect, *needed_rect;
1689 XVaNestedList preedit_attr, status_attr; 1500 XVaNestedList preedit_attr, status_attr;
1690 1501
1691 if (!Input_Context 1502 if (!Input_Context
1692 || !focus 1503 || !focus
1693 || !(input_style & XIMPreeditArea) 1504 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1694 || !IMisRunning ()) 1505 || !IMisRunning ())
1695 return; 1506 return;
1696 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 {
1697 /* Getting the necessary width of preedit area */ 1518 /* Getting the necessary width of preedit area */
1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1519 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1520 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1700 XFree (status_attr); 1521 XFree (status_attr);
1701 1522
1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1523 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect); 1524 XFree (needed_rect);
1704 1525
1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1526 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1527 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1707 1528
1708 XSetICValues (Input_Context, 1529 XSetICValues (Input_Context,
1709 XNPreeditAttributes, preedit_attr, 1530 XNPreeditAttributes, preedit_attr,
1710 XNStatusAttributes, status_attr, NULL); 1531 XNStatusAttributes, status_attr,
1532 NULL);
1711 1533
1534 XFree (status_attr);
1535 }
1536
1712 XFree (preedit_attr); 1537 XFree (preedit_attr);
1713 XFree (status_attr);
1714} 1538}
1715#endif /* USE_XIM */ 1539#endif /* USE_XIM */
1716 1540
1717/*----------------------------------------------------------------------*/ 1541void
1718rxvt_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 */
1719 1607
1720/*----------------------- end-of-file (C source) -----------------------*/ 1608/*----------------------- end-of-file (C source) -----------------------*/

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