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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.177 by root, Mon Jan 16 06:37:52 2006 UTC vs.
Revision 1.320 by sf-exg, Sat Jan 30 20:43:56 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 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}
93
94void
95rxvt_term::make_current () const
96{
97 SET_R (this);
98 rxvt_set_locale (locale);
99 set_environ (envv);
100} 88}
101 89
102#if ENABLE_COMBINING 90#if ENABLE_COMBINING
103class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
104 92
105text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
106{ 94{
107 compose_char *cc; 95 compose_char *cc;
108 96
109 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
110 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
111 cc = (*this)[c1]; 99 cc = (*this)[c1];
112 while (cc) 100 while (cc)
113 { 101 {
… …
162 150
163} 151}
164#endif 152#endif
165 153
166rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
167 : 155{
168#if TRANSPARENT 156#if HAVE_BG_PIXMAP
169 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
170#endif
171#ifdef HAVE_SCROLLBARS
172 scrollbar_ev (this, &rxvt_term::x_cb),
173#endif
174#ifdef MENUBAR
175 menubar_ev (this, &rxvt_term::x_cb),
176#endif 158#endif
177#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
178 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);
179#endif 161#endif
180#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
181 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);
182#endif 164#endif
183#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
184 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
185#endif 167#endif
186#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
187 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
188#endif 170#endif
189#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
190 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),
191#endif 180#endif
192#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
193 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
194#endif 183#endif
195#ifdef USE_XIM 184#ifndef NO_BELL
196 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
197#endif 186#endif
198 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
199 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
200 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
201 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
202 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
203 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
204 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
205{ 194
206 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
207 196
208 termlist.push_back (this); 197 termlist.push_back (this);
209 198
210#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
211 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
212
213 if (!keyboard)
214 rxvt_fatal ("out of memory, aborting.\n");
215#endif 201#endif
216} 202}
217 203
218// 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.
219// for use before an emergency exit 205// for use before an emergency exit
206void
220void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
221{ 208{
222 if (cmd_pid) 209 if (cmd_pid)
223 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
224 211
225#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
226 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
227#endif
228
229 pty.put ();
230} 214}
231 215
232rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
233{ 217{
234 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
235
236 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
237 219
238 emergency_cleanup (); 220 emergency_cleanup ();
239 221
240#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
242 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
243 delete fontset[i]; 225 delete fontset[i];
244#endif 226#endif
245 delete fontset[0]; 227 delete fontset[0];
246 228
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
247 if (display) 239 if (display)
248 { 240 {
249 dDisp;
250
251 selection_clear (); 241 selection_clear ();
242 selection_clear (true);
252 243
253#ifdef USE_XIM 244#ifdef USE_XIM
254 im_destroy (); 245 im_destroy ();
255#endif 246#endif
256#ifdef MENUBAR 247 scrollBar.destroy ();
257 if (menubarGC) XFreeGC (disp, menubarGC);
258#endif
259#ifdef XTERM_SCROLLBAR
260 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
261 if (ShadowGC) XFreeGC (disp, ShadowGC);
262#endif
263#ifdef PLAIN_SCROLLBAR
264 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
265#endif
266#ifdef NEXT_SCROLLBAR
267 if (blackGC) XFreeGC (disp, blackGC);
268 if (whiteGC) XFreeGC (disp, whiteGC);
269 if (grayGC) XFreeGC (disp, grayGC);
270 if (darkGC) XFreeGC (disp, darkGC);
271 if (stippleGC) XFreeGC (disp, stippleGC);
272 if (dimple) XFreePixmap (disp, dimple);
273 if (upArrow) XFreePixmap (disp, upArrow);
274 if (downArrow) XFreePixmap (disp, downArrow);
275 if (upArrowHi) XFreePixmap (disp, upArrowHi);
276 if (downArrowHi) XFreePixmap (disp, downArrowHi);
277#endif
278#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
279 if (topShadowGC) XFreeGC (disp, topShadowGC);
280 if (botShadowGC) XFreeGC (disp, botShadowGC);
281 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
282#endif
283 if (gc) XFreeGC (disp, gc); 248 if (gc) XFreeGC (dpy, gc);
284 249
285#if defined(MENUBAR) && (MENUBAR_MAX > 1)
286 delete menuBar.drawable;
287 //if (menuBar.win)
288 // XDestroyWindow (disp, menuBar.win);
289#endif
290 delete drawable; 250 delete drawable;
291 // destroy all windows 251 // destroy all windows
292 if (parent[0]) 252 if (parent[0])
293 XDestroyWindow (disp, parent[0]); 253 XDestroyWindow (dpy, parent[0]);
294 }
295 254
296 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
297 delete pix_colors_focused; 256 if (ISSET_PIXCOLOR (i))
257 {
258 pix_colors_focused [i].free (this);
298#if OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
299 delete pix_colors_unfocused; 260 pix_colors_unfocused [i].free (this);
300#endif 261#endif
262 }
301 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
302 displays.put (display); 267 displays.put (display);
268 }
303 269
304 scr_release (); 270 scr_release ();
305 271
306 /* clear all resources */ 272 /* clear all resources */
307 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
308 free (allocated [i]); 274 free (allocated [i]);
309 275
310 free (selection.text); 276 free (selection.text);
277 free (selection.clip_text);
311 // TODO: manage env vars in child only(!) 278 // TODO: manage env vars in child only(!)
312 free (env_windowid);
313 free (env_display); 279 free (env_display);
314 free (env_term); 280 free (env_term);
315 free (env_colorfgbg);
316 free (locale); 281 free (locale);
317 free (v_buffer); 282 free (v_buffer);
318 free (incr_buf); 283 free (incr_buf);
319 284
320 delete envv; 285 delete envv;
321 delete argv; 286 delete argv;
322 287
323#ifdef KEYSYM_RESOURCE 288#ifdef KEYSYM_RESOURCE
324 delete keyboard; 289 delete keyboard;
325#endif 290#endif
291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
326} 294}
327 295
296// child has exited, usually destroys
328void 297void
329rxvt_term::child_exit () 298rxvt_term::child_cb (ev::child &w, int status)
330{ 299{
300 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
301
331 cmd_pid = 0; 302 cmd_pid = 0;
332 303
333 if (!OPTION (Opt_hold)) 304 if (!option (Opt_hold))
334 destroy (); 305 destroy ();
335} 306}
336 307
337void 308void
338rxvt_term::destroy () 309rxvt_term::destroy ()
339{ 310{
340 if (destroy_ev.active) 311 if (destroy_ev.is_active ())
341 return; 312 return;
313
314 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
342 315
343#if ENABLE_OVERLAY 316#if ENABLE_OVERLAY
344 scr_overlay_off (); 317 scr_overlay_off ();
345#endif 318#endif
346 319
347 if (display) 320 if (display)
348 { 321 {
349#if USE_XIM 322#if USE_XIM
350 im_ev.stop (display); 323 im_ev.stop (display);
351#endif 324#endif
352#if HAVE_SCROLLBARS
353 scrollbar_ev.stop (display); 325 scrollbar_ev.stop (display);
354#endif 326#if ENABLE_TRANSPARENCY || ENABLE_PERL
355#if MENUBAR
356 menubar_ev.stop (display);
357#endif
358#if TRANSPARENT
359 rootwin_ev.stop (display); 327 rootwin_ev.stop (display);
360#endif 328#endif
361 incr_ev.stop (); 329 incr_ev.stop ();
362 termwin_ev.stop (display); 330 termwin_ev.stop (display);
363 vt_ev.stop (display); 331 vt_ev.stop (display);
364 } 332 }
365 333
366 check_ev.stop (); 334 flush_ev.stop ();
367 pty_ev.stop (); 335 pty_ev.stop ();
368#ifdef CURSOR_BLINK 336#ifdef CURSOR_BLINK
369 cursor_blink_ev.stop (); 337 cursor_blink_ev.stop ();
370#endif 338#endif
371#ifdef TEXT_BLINK 339#ifdef TEXT_BLINK
… …
379#endif 347#endif
380#ifdef POINTER_BLANK 348#ifdef POINTER_BLANK
381 pointer_ev.stop (); 349 pointer_ev.stop ();
382#endif 350#endif
383 351
384 destroy_ev.start (0); 352 destroy_ev.start ();
385} 353}
386 354
387void 355void
388rxvt_term::destroy_cb (time_watcher &w) 356rxvt_term::destroy_cb (ev::idle &w, int revents)
389{ 357{
390 make_current (); 358 make_current ();
391 359
392 delete this; 360 delete this;
393} 361}
… …
404{ 372{
405 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
406 (*t)->emergency_cleanup (); 374 (*t)->emergency_cleanup ();
407} 375}
408 376
409#if ENABLE_FRILLS 377#if !ENABLE_MINIMAL
410static void 378static void
411print_x_error (Display *dpy, XErrorEvent *event) 379print_x_error (Display *dpy, XErrorEvent *event)
412{ 380{
413 char buffer[BUFSIZ]; 381 char buffer[BUFSIZ];
414 char mesg[BUFSIZ]; 382 char mesg[BUFSIZ];
… …
447 else 415 else
448 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 416 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
449 mesg, BUFSIZ); 417 mesg, BUFSIZ);
450 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
451 } 419 }
452 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 420 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
453 mesg, BUFSIZ); 421 mesg, BUFSIZ);
454 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
455} 423}
456#endif 424#endif
457 425
… …
462 GET_R->allowedxerror = event->error_code; 430 GET_R->allowedxerror = event->error_code;
463 else 431 else
464 { 432 {
465 // GET_R is most likely not the terminal which caused the error, 433 // GET_R is most likely not the terminal which caused the error,
466 // so just output the error and continue 434 // so just output the error and continue
467#if ENABLE_FRILLS 435#if ENABLE_MINIMAL
436 old_xerror_handler (display, event);
437#else
468 print_x_error (display, event); 438 print_x_error (display, event);
469#else
470 old_xerror_handler (display, event);
471#endif 439#endif
472 } 440 }
473 441
474 return 0; 442 return 0;
475} 443}
… …
481 DisplayString (display)); 449 DisplayString (display));
482 rxvt_emergency_cleanup (); 450 rxvt_emergency_cleanup ();
483 _exit (EXIT_FAILURE); 451 _exit (EXIT_FAILURE);
484} 452}
485 453
486/*----------------------------------------------------------------------*/
487bool
488rxvt_term::init (int argc, const char *const *argv)
489{
490 SET_R (this);
491 set_locale ("");
492 set_environ (envv); // few things in X do not call setlocale :(
493
494 if (!init_vars ())
495 return false;
496
497 init_secondary ();
498
499 const char **cmd_argv = init_resources (argc, argv);
500
501#ifdef KEYSYM_RESOURCE
502 keyboard->register_done ();
503#endif
504
505#if MENUBAR_MAX
506 menubar_read (rs[Rs_menu]);
507#endif
508#ifdef HAVE_SCROLLBARS
509 if (OPTION (Opt_scrollBar))
510 scrollBar.setIdle (); /* set existence for size calculations */
511#endif
512
513#if ENABLE_PERL
514 if (!rs[Rs_perl_ext_1])
515 rs[Rs_perl_ext_1] = "default";
516
517 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
518 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
519 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520 {
521#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
522 // ignore some perl-related arguments if some bozo installed us set[ug]id
523 if (rxvt_tainted ())
524 {
525 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
526 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
527 {
528 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
529 rs[Rs_perl_lib] = 0;
530 rs[Rs_perl_eval] = 0;
531 }
532 }
533#endif
534 rxvt_perl.init ();
535 setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
536 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
537 }
538#endif
539
540 create_windows (argc, argv);
541
542 dDisp;
543
544 init_xlocale ();
545
546 scr_reset (); // initialize screen
547
548#if 0
549 XSynchronize (disp, True);
550#endif
551
552#ifdef HAVE_SCROLLBARS
553 if (OPTION (Opt_scrollBar))
554 resize_scrollbar (); /* create and map scrollbar */
555#endif
556#if (MENUBAR_MAX)
557 if (menubar_visible ())
558 XMapWindow (disp, menuBar.win);
559#endif
560#ifdef TRANSPARENT
561 if (OPTION (Opt_transparent))
562 {
563 XSelectInput (disp, display->root, PropertyChangeMask);
564 check_our_parents ();
565 rootwin_ev.start (display, display->root);
566 }
567#endif
568
569 XMapWindow (disp, vt);
570 XMapWindow (disp, parent[0]);
571
572 set_colorfgbg ();
573
574 init_command (cmd_argv);
575
576 free (cmd_argv);
577
578 if (pty.pty >= 0)
579 pty_ev.start (pty.pty, EVENT_READ);
580
581 check_ev.start ();
582
583 HOOK_INVOKE ((this, HOOK_START, DT_END));
584
585 return true;
586}
587
588static struct sig_handlers 454static struct sig_handlers
589{ 455{
590 sig_watcher sw_chld, sw_term, sw_int; 456 ev::sig sw_term, sw_int;
591
592 void sig_chld (sig_watcher &w)
593 {
594 // we are being called for every SIGCHLD, find the corresponding term
595 int pid;
596
597 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
598 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
599 if (pid == (*t)->cmd_pid)
600 {
601 (*t)->child_exit ();
602 break;
603 }
604 }
605 457
606 /* 458 /*
607 * Catch a fatal signal and tidy up before quitting 459 * Catch a fatal signal and tidy up before quitting
608 */ 460 */
609 void 461 void sig_term (ev::sig &w, int revents);
610 sig_term (sig_watcher &w) 462
463 sig_handlers ()
611 { 464 {
612#ifdef DEBUG_CMD
613 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
614#endif
615 rxvt_emergency_cleanup ();
616 signal (w.signum, SIG_DFL);
617 kill (getpid (), w.signum);
618 }
619
620 sig_handlers ()
621 : sw_chld (this, &sig_handlers::sig_chld),
622 sw_term (this, &sig_handlers::sig_term), 465 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
623 sw_int (this, &sig_handlers::sig_term) 466 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
624 {
625 } 467 }
626} sig_handlers; 468} sig_handlers;
627 469
470void
471sig_handlers::sig_term (ev::sig &w, int revents)
472{
473 rxvt_emergency_cleanup ();
474 w.stop ();
475 kill (getpid (), w.signum);
476}
477
628char **rxvt_environ; // startup environment 478char **rxvt_environ; // startup environment
629 479
630void 480void
631rxvt_init () 481rxvt_init ()
632{ 482{
483 ptytty::init ();
484
485 if (!ev_default_loop (0))
486 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
487
633 rxvt_environ = environ; 488 rxvt_environ = environ;
634
635 /*
636 * Save and then give up any super-user privileges
637 * If we need privileges in any area then we must specifically request it.
638 * We should only need to be root in these cases:
639 * 1. write utmp entries on some systems
640 * 2. chown tty on some systems
641 */
642 rxvt_privileges (SAVE);
643 rxvt_privileges (IGNORE);
644 489
645 signal (SIGHUP, SIG_IGN); 490 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN); 491 signal (SIGPIPE, SIG_IGN);
647 492
648 sig_handlers.sw_chld.start (SIGCHLD);
649 sig_handlers.sw_term.start (SIGTERM); 493 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650 sig_handlers.sw_int.start (SIGINT); 494 sig_handlers.sw_int.start (SIGINT); ev_unref ();
651 495
652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 496 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
653 /* signal (SIGURG, SIG_DFL); */ 497 /* signal (SIGURG, SIG_DFL); */
654 498
655 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 499 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
… …
657 XSetIOErrorHandler (rxvt_xioerror_handler); 501 XSetIOErrorHandler (rxvt_xioerror_handler);
658 502
659 XrmInitialize (); 503 XrmInitialize ();
660} 504}
661 505
662/* ------------------------------------------------------------------------- *
663 * MEMORY ALLOCATION WRAPPERS *
664 * ------------------------------------------------------------------------- */
665void *
666rxvt_malloc (size_t size)
667{
668 void *p = malloc (size);
669
670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
673 return p;
674}
675
676void *
677rxvt_calloc (size_t number, size_t size)
678{
679 void *p = calloc (number, size);
680
681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
684 return p;
685}
686
687void *
688rxvt_realloc (void *ptr, size_t size)
689{
690 void *p = realloc (ptr, size);
691
692 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n");
694
695 return p;
696}
697
698/* ------------------------------------------------------------------------- *
699 * PRIVILEGED OPERATIONS *
700 * ------------------------------------------------------------------------- */
701/* take care of suid/sgid super-user (root) privileges */
702void
703rxvt_privileges (rxvt_privaction action)
704{
705#if ! defined(__CYGWIN32__)
706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707 /* setreuid () is the poor man's setuid (), seteuid () */
708# define seteuid(a) setreuid(-1, (a))
709# define setegid(a) setregid(-1, (a))
710# define HAVE_SETEUID
711# endif
712# ifdef HAVE_SETEUID
713 switch (action)
714 {
715 case IGNORE:
716 /*
717 * change effective uid/gid - not real uid/gid - so we can switch
718 * back to root later, as required
719 */
720 setegid (getgid ());
721 seteuid (getuid ());
722 break;
723 case SAVE:
724 saved_egid = getegid ();
725 saved_euid = geteuid ();
726 break;
727 case RESTORE:
728 setegid (saved_egid);
729 seteuid (saved_euid);
730 break;
731 }
732# else
733 switch (action)
734 {
735 case IGNORE:
736 setgid (getgid ());
737 setuid (getuid ());
738 /* FALLTHROUGH */
739 case SAVE:
740 /* FALLTHROUGH */
741 case RESTORE:
742 break;
743 }
744# endif
745#endif
746}
747
748#ifdef UTMP_SUPPORT
749void
750rxvt_term::privileged_utmp (rxvt_privaction action)
751{
752 if (OPTION (Opt_utmpInhibit)
753 || !pty.name || !*pty.name)
754 return;
755
756 rxvt_privileges (RESTORE);
757
758 if (action == SAVE)
759 makeutent (pty.name, rs[Rs_display_name]);
760 else
761 cleanutent ();
762
763 rxvt_privileges (IGNORE);
764}
765#endif
766
767/*----------------------------------------------------------------------*/ 506/*----------------------------------------------------------------------*/
768/* 507/*
769 * window size/position calculcations for XSizeHint and other storage. 508 * window size/position calculations for XSizeHint and other storage.
770 * if width/height are non-zero then override calculated width/height 509 * if width/height are non-zero then override calculated width/height
771 */ 510 */
772void 511void
773rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 512rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
774{ 513{
775 short recalc_x, recalc_y; 514 short recalc_x, recalc_y;
776 int x, y, sb_w, mb_h, flags; 515 int x, y, flags;
777 unsigned int w, h; 516 unsigned int w, h;
778 unsigned int max_width, max_height; 517 unsigned int max_width, max_height;
779 dDisp;
780
781 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
782 ncol, nrow, szHint.width, szHint.height));
783 518
784 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 519 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
785 szHint.win_gravity = NorthWestGravity; 520 szHint.win_gravity = NorthWestGravity;
786 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 521 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
787 522
… …
795 if (rs[Rs_geometry]) 530 if (rs[Rs_geometry])
796 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 531 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
797 532
798 if (flags & WidthValue) 533 if (flags & WidthValue)
799 { 534 {
535 if (!w)
536 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
537
800 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 538 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
801 szHint.flags |= USSize; 539 szHint.flags |= USSize;
802 } 540 }
803 541
804 if (flags & HeightValue) 542 if (flags & HeightValue)
805 { 543 {
544 if (!h)
545 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
546
806 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 547 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
807 szHint.flags |= USSize; 548 szHint.flags |= USSize;
808 } 549 }
809 550
810 if (flags & XValue) 551 if (flags & XValue)
811 { 552 {
… …
842 max_width = MAX_COLS * fwidth; 583 max_width = MAX_COLS * fwidth;
843 max_height = MAX_ROWS * fheight; 584 max_height = MAX_ROWS * fheight;
844 585
845 szHint.base_width = szHint.base_height = 2 * int_bwidth; 586 szHint.base_width = szHint.base_height = 2 * int_bwidth;
846 587
847 sb_w = mb_h = 0;
848 window_vt_x = window_vt_y = int_bwidth; 588 window_vt_x = window_vt_y = int_bwidth;
849 589
850 if (scrollbar_visible ()) 590 if (scrollBar.state)
851 { 591 {
852 sb_w = scrollbar_TotalWidth (); 592 int sb_w = scrollBar.total_width ();
853 szHint.base_width += sb_w; 593 szHint.base_width += sb_w;
594
854 if (!OPTION (Opt_scrollBar_right)) 595 if (!option (Opt_scrollBar_right))
855 window_vt_x += sb_w; 596 window_vt_x += sb_w;
856 } 597 }
857 598
858 if (menubar_visible ())
859 {
860 mb_h = menuBar_TotalHeight ();
861 szHint.base_height += mb_h;
862 window_vt_y += mb_h;
863 }
864
865 szHint.width_inc = fwidth; 599 szHint.width_inc = fwidth;
866 szHint.height_inc = fheight; 600 szHint.height_inc = fheight;
867 szHint.min_width = szHint.base_width + szHint.width_inc; 601 szHint.min_width = szHint.base_width + szHint.width_inc;
868 szHint.min_height = szHint.base_height + szHint.height_inc; 602 szHint.min_height = szHint.base_height + szHint.height_inc;
869 603
870 if (newwidth && newwidth - szHint.base_width < max_width) 604 if (newwidth && newwidth - szHint.base_width < max_width)
871 { 605 {
872 szHint.width = newwidth; 606 szHint.width = newwidth;
… …
887 { 621 {
888 min_it (height, max_height); 622 min_it (height, max_height);
889 szHint.height = szHint.base_height + height; 623 szHint.height = szHint.base_height + height;
890 } 624 }
891 625
892 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
893 window_sb_x = szHint.width - sb_w;
894
895 if (recalc_x) 626 if (recalc_x)
896 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 627 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
628
897 if (recalc_y) 629 if (recalc_y)
898 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 630 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
899 631
900 ncol = width / fwidth; 632 ncol = width / fwidth;
901 nrow = height / fheight; 633 nrow = height / fheight;
902 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
903 ncol, nrow, szHint.width,
904 szHint.height));
905 return;
906} 634}
907 635
908/*----------------------------------------------------------------------*/ 636/*----------------------------------------------------------------------*/
909/* 637/*
910 * Tell the teletype handler what size the window is. 638 * Tell the teletype handler what size the window is.
911 * Called after a window size change. 639 * Called after a window size change.
912 */ 640 */
913void 641void
914rxvt_term::tt_winch () 642rxvt_term::tt_winch ()
915{ 643{
916 if (pty.pty < 0) 644 if (pty->pty < 0)
917 return; 645 return;
918 646
919 struct winsize ws; 647 struct winsize ws;
920 648
921 ws.ws_col = ncol; 649 ws.ws_col = ncol;
922 ws.ws_row = nrow; 650 ws.ws_row = nrow;
923 ws.ws_xpixel = width; 651 ws.ws_xpixel = width;
924 ws.ws_ypixel = height; 652 ws.ws_ypixel = height;
925 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 653 ioctl (pty->pty, TIOCSWINSZ, &ws);
926 654
927#if 0 655#if 0
928 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 656 // TIOCSWINSZ is supposed to do this automatically and correctly
929 if (cmd_pid) /* force through to the command */ 657 if (cmd_pid) /* force through to the command */
930 kill (-cmd_pid, SIGWINCH); 658 kill (-cmd_pid, SIGWINCH);
931#endif 659#endif
932} 660}
933 661
… …
962 delete fontset[0]; 690 delete fontset[0];
963 fontset[0] = fs; 691 fontset[0] = fs;
964 692
965 prop = (*fs)[1]->properties (); 693 prop = (*fs)[1]->properties ();
966 prop.height += lineSpace; 694 prop.height += lineSpace;
695 prop.width += letterSpace;
696
967 fs->set_prop (prop); 697 fs->set_prop (prop, false);
968 698
969 fwidth = prop.width; 699 fwidth = prop.width;
970 fheight = prop.height; 700 fheight = prop.height;
971 fbase = prop.ascent; 701 fbase = prop.ascent;
972 702
… …
981 { 711 {
982 fontset[style] = fs = new rxvt_fontset (this); 712 fontset[style] = fs = new rxvt_fontset (this);
983 rxvt_fontprop prop2 = prop; 713 rxvt_fontprop prop2 = prop;
984 714
985 if (res) 715 if (res)
986 prop2.weight = prop2.slant = rxvt_fontprop::unset; 716 {
717 fs->populate (res);
718 fs->set_prop (prop2, false);
719 }
987 else 720 else
988 { 721 {
989 res = fontset[0]->fontdesc; 722 fs->populate (fontset[0]->fontdesc);
990 723
991 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 724 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
992 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 725 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
726
727 fs->set_prop (prop2, true);
993 } 728 }
994 729
995 fs->populate (res);
996 fs->set_prop (prop2);
997 } 730 }
998#else 731#else
999 fontset[style] = fontset[0]; 732 fontset[style] = fontset[0];
1000#endif 733#endif
1001 } 734 }
… …
1003 if (parent[0]) 736 if (parent[0])
1004 { 737 {
1005 resize_all_windows (0, 0, 0); 738 resize_all_windows (0, 0, 0);
1006 scr_remap_chars (); 739 scr_remap_chars ();
1007 scr_touch (true); 740 scr_touch (true);
1008 } 741 }
1009 742
1010 return true; 743 return true;
1011} 744}
1012 745
746void
1013void rxvt_term::set_string_property (Atom prop, const char *str, int len) 747rxvt_term::set_string_property (Atom prop, const char *str, int len)
1014{ 748{
1015 XChangeProperty (display->display, parent[0], 749 XChangeProperty (dpy, parent[0],
1016 prop, XA_STRING, 8, PropModeReplace, 750 prop, XA_STRING, 8, PropModeReplace,
1017 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 751 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1018} 752}
1019 753
754void
1020void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 755rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1021{ 756{
1022 wchar_t *ws = rxvt_mbstowcs (str, len); 757 wchar_t *ws = rxvt_mbstowcs (str, len);
1023 char *s = rxvt_wcstoutf8 (ws); 758 char *s = rxvt_wcstoutf8 (ws);
1024 759
1025 XChangeProperty (display->display, parent[0], 760 XChangeProperty (dpy, parent[0],
1026 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 761 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1027 (const unsigned char *)s, strlen (s)); 762 (const unsigned char *)s, strlen (s));
1028 763
1029 free (s); 764 free (s);
1030 free (ws); 765 free (ws);
… …
1049#if ENABLE_EWMH 784#if ENABLE_EWMH
1050 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 785 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1051#endif 786#endif
1052} 787}
1053 788
789void
790rxvt_term::set_window_color (int idx, const char *color)
791{
1054#ifdef XTERM_COLOR_CHANGE 792#ifdef XTERM_COLOR_CHANGE
1055void
1056rxvt_term::set_window_color (int idx, const char *color)
1057{
1058 rxvt_color xcol; 793 rxvt_color xcol;
1059 int i;
1060 794
1061 if (color == NULL || *color == '\0') 795 if (color == NULL || *color == '\0')
1062 return; 796 return;
1063 797
798 color = strdup (color);
799 allocated.push_back ((void *)color);
800 rs[Rs_color + idx] = color;
801
1064 /* handle color aliases */ 802 /* handle color aliases */
1065 if (isdigit (*color)) 803 if (isdigit (*color))
1066 { 804 {
1067 i = atoi (color); 805 int i = atoi (color);
1068 806
1069 if (i >= 8 && i <= 15) 807 if (i >= 8 && i <= 15)
808 {
1070 { /* bright colors */ 809 /* bright colors */
1071 i -= 8;
1072 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 810 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1073 SET_PIXCOLOR (idx);
1074 goto done; 811 goto done;
1075 } 812 }
1076 813
1077 if (i >= 0 && i <= 7) 814 if (i >= 0 && i <= 7)
815 {
1078 { /* normal colors */ 816 /* normal colors */
1079 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 817 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1080 SET_PIXCOLOR (idx);
1081 goto done; 818 goto done;
1082 } 819 }
1083 } 820 }
1084 821
1085 if (!rXParseAllocColor (&xcol, color)) 822 set_color (xcol, color);
1086 return;
1087
1088 /* XStoreColor (display->display, display->cmap, XColor*); */
1089 823
1090 /* 824 /*
1091 * FIXME: should free colors here, but no idea how to do it so instead, 825 * FIXME: should free colors here, but no idea how to do it so instead,
1092 * so just keep gobbling up the colormap 826 * so just keep gobbling up the colormap
1093 */ 827 */
1094# if 0
1095 for (i = Color_Black; i <= Color_White; i++)
1096 if (pix_colors[idx] == pix_colors[i])
1097 break;
1098 if (i > Color_White)
1099 {
1100 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1101 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1102 DisplayPlanes (display->display, display->screen));
1103 }
1104# endif
1105 828
1106 pix_colors_focused[idx] = xcol; 829 pix_colors_focused[idx] = xcol;
1107 SET_PIXCOLOR (idx);
1108 830
1109 /* XSetWindowAttributes attr; */
1110 /* Cursor cursor; */
1111done: 831done:
1112
1113#if OFF_FOCUS_FADING
1114 if (rs[Rs_fade])
1115 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1116#endif
1117
1118 /*TODO: handle Color_BD, scrollbar background, etc. */ 832 /*TODO: handle Color_BD, scrollbar background, etc. */
1119 833
834 update_fade_color (idx);
1120 recolour_cursor (); 835 recolour_cursor ();
1121 scr_recolour (); 836 scr_recolour ();
837#endif /* XTERM_COLOR_CHANGE */
1122} 838}
1123
1124#else
1125# define set_window_color (idx,color) ((void)0)
1126#endif /* XTERM_COLOR_CHANGE */
1127 839
1128void 840void
1129rxvt_term::recolour_cursor () 841rxvt_term::recolour_cursor ()
1130{ 842{
1131 XColor xcol[2]; 843 XColor fg, bg;
1132 844
1133 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 845 (ISSET_PIXCOLOR (Color_pointer_fg)
1134 ? pix_colors_focused[Color_pointer_fg] 846 ? pix_colors_focused[Color_pointer_fg]
1135 : pix_colors_focused[Color_fg]; 847 : pix_colors_focused[Color_fg]).get (fg);
848
1136 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 849 (ISSET_PIXCOLOR (Color_pointer_bg)
1137 ? pix_colors_focused[Color_pointer_bg] 850 ? pix_colors_focused[Color_pointer_bg]
1138 : pix_colors_focused[Color_bg]; 851 : pix_colors_focused[Color_bg]).get (bg);
1139 852
1140 XQueryColors (display->display, display->cmap, xcol, 2); 853 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1141 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1142} 854}
1143 855
1144/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
1145/* 857/*
1146 * find if fg/bg matches any of the normal (low-intensity) colors 858 * find if fg/bg matches any of the normal (low-intensity) colors
1147 */ 859 */
1148void 860void
1149rxvt_term::set_colorfgbg () 861rxvt_term::set_colorfgbg ()
1150{ 862{
1151 unsigned int i; 863 unsigned int i;
1152 const char *xpmb = "\0"; 864 const char *xpmb = "";
1153 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 865 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1154 866
1155 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1156 strcpy (fstr, "default"); 867 strcpy (fstr, "default");
1157 strcpy (bstr, "default"); 868 strcpy (bstr, "default");
1158 for (i = Color_Black; i <= Color_White; i++) 869 for (i = Color_Black; i <= Color_White; i++)
1159 if (pix_colors[Color_fg] == pix_colors[i]) 870 if (pix_colors[Color_fg] == pix_colors[i])
1160 { 871 {
… …
1164 875
1165 for (i = Color_Black; i <= Color_White; i++) 876 for (i = Color_Black; i <= Color_White; i++)
1166 if (pix_colors[Color_bg] == pix_colors[i]) 877 if (pix_colors[Color_bg] == pix_colors[i])
1167 { 878 {
1168 sprintf (bstr, "%d", (i - Color_Black)); 879 sprintf (bstr, "%d", (i - Color_Black));
1169#ifdef XPM_BACKGROUND 880#ifdef BG_IMAGE_FROM_FILE
1170 xpmb = "default;"; 881 xpmb = "default;";
1171#endif 882#endif
1172 break; 883 break;
1173 } 884 }
1174 885
1175 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 886 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1176} 887}
1177 888
1178/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
1179 890
1180int 891bool
1181rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 892rxvt_term::set_color (rxvt_color &color, const char *name)
1182{ 893{
1183 if (!screen_in_out->set (display, colour)) 894 if (color.set (this, name))
1184 {
1185 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1186 return false;
1187 }
1188
1189 return true; 895 return true;
896
897 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
898 return false;
899}
900
901void
902rxvt_term::alias_color (int dst, int src)
903{
904 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1190} 905}
1191 906
1192/* -------------------------------------------------------------------- * 907/* -------------------------------------------------------------------- *
1193 * - WINDOW RESIZING - * 908 * - WINDOW RESIZING - *
1194 * -------------------------------------------------------------------- */ 909 * -------------------------------------------------------------------- */
1195void 910void
1196rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 911rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1197{ 912{
1198 int fix_screen; 913 int fix_screen;
1199 int old_width = szHint.width, old_height = szHint.height; 914 int old_width = szHint.width;
1200 dDisp; 915 int old_height = szHint.height;
1201 916
1202 window_calc (newwidth, newheight); 917 window_calc (newwidth, newheight);
918
919 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
920
921 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
922 if (set_hint)
923 {
924 szHint.flags &= ~(PBaseSize | PResizeInc);
1203 XSetWMNormalHints (disp, parent[0], &szHint); 925 XSetWMNormalHints (dpy, parent[0], &szHint);
926 szHint.flags |= PBaseSize | PResizeInc;
927 }
1204 928
1205 if (!ignoreparent) 929 if (!ignoreparent)
1206 { 930 {
1207#ifdef SMART_RESIZE 931#ifdef SMART_RESIZE
1208 /* 932 /*
… …
1212 int x, y, x1, y1; 936 int x, y, x1, y1;
1213 int dx, dy; 937 int dx, dy;
1214 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 938 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1215 Window unused_cr; 939 Window unused_cr;
1216 940
1217 XTranslateCoordinates (disp, parent[0], display->root, 941 XTranslateCoordinates (dpy, parent[0], display->root,
1218 0, 0, &x, &y, &unused_cr); 942 0, 0, &x, &y, &unused_cr);
1219 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 943 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1220 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 944 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1221 /* 945 /*
1222 * if display->root isn't the parent window, a WM will probably have offset 946 * if display->root isn't the parent window, a WM will probably have offset
1223 * our position for handles and decorations. Counter it 947 * our position for handles and decorations. Counter it
1224 */ 948 */
… …
1226 { 950 {
1227 x -= x1; 951 x -= x1;
1228 y -= y1; 952 y -= y1;
1229 } 953 }
1230 954
1231 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 955 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1232 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 956 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1233 dx = old_width - szHint.width; 957 dx = old_width - szHint.width;
1234 dy = old_height - szHint.height; 958 dy = old_height - szHint.height;
1235 959
1236 /* Check position of the center of the window */ 960 /* Check position of the center of the window */
1237 if (x < x1) /* left half */ 961 if (x < x1) /* left half */
1238 dx = 0; 962 dx = 0;
… …
1241 if (y < y1) /* top half */ 965 if (y < y1) /* top half */
1242 dy = 0; 966 dy = 0;
1243 else if (y == y1) /* exact center */ 967 else if (y == y1) /* exact center */
1244 dy /= 2; 968 dy /= 2;
1245 969
1246 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 970 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1247 szHint.width, szHint.height); 971 szHint.width, szHint.height);
1248#else 972#else
1249 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 973 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1250#endif 974#endif
1251 } 975 }
976
977 if (set_hint)
978 XSetWMNormalHints (dpy, parent[0], &szHint);
1252 979
1253 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 980 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1254 981
1255 if (fix_screen || newwidth != old_width || newheight != old_height) 982 if (fix_screen || newwidth != old_width || newheight != old_height)
1256 { 983 {
1257 if (scrollbar_visible ()) 984 if (scrollBar.state)
1258 { 985 scrollBar.resize ();
1259 XMoveResizeWindow (disp, scrollBar.win,
1260 window_sb_x, 0,
1261 scrollbar_TotalWidth (), szHint.height);
1262 resize_scrollbar ();
1263 }
1264 986
1265 if (menubar_visible ())
1266 XMoveResizeWindow (disp, menuBar.win,
1267 window_vt_x, 0,
1268 width, menuBar_TotalHeight ());
1269
1270 XMoveResizeWindow (disp, vt, 987 XMoveResizeWindow (dpy, vt,
1271 window_vt_x, window_vt_y, 988 window_vt_x, window_vt_y,
1272 width, height); 989 width, height);
1273 990
1274 scr_clear (); 991#ifdef HAVE_BG_PIXMAP
1275#ifdef XPM_BACKGROUND 992 if (bgPixmap.window_size_sensitive ())
1276 resize_pixmap (); 993 update_background ();
1277#endif 994#endif
1278 } 995 }
1279 996
1280 if (fix_screen || old_height == 0) 997 if (fix_screen || old_height == 0)
1281 {
1282 int curr_screen = -1;
1283 int old_ncol = prev_ncol;
1284
1285 /* scr_reset only works on the primary screen */
1286 if (old_height) /* this is not the first time through */
1287 {
1288 unsigned int ocol = ncol;
1289 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1290 curr_screen = scr_change_screen (PRIMARY);
1291 ncol = ocol;
1292 }
1293
1294 scr_reset (); 998 scr_reset ();
1295 999
1296 if (curr_screen >= 0) /* this is not the first time through */ 1000 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1297 { 1001 //scr_touch (false);
1298 scr_change_screen (curr_screen);
1299 selection_check (old_ncol != ncol ? 4 : 0);
1300 }
1301 }
1302 1002
1303 old_width = szHint.width; 1003#ifdef HAVE_BG_PIXMAP
1304 old_height = szHint.height; 1004// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1305 1005// if (bgPixmap.pixmap)
1306#ifdef XPM_BACKGROUND
1307 if (pixmap)
1308 scr_touch (false); 1006// scr_touch (false);
1309#endif 1007#endif
1310 1008
1311#ifdef USE_XIM 1009#ifdef USE_XIM
1312 IMSetStatusPosition (); 1010 IMSetPosition ();
1313#endif 1011#endif
1314} 1012}
1315 1013
1316/* 1014/*
1317 * Set the width/height of the vt window in characters. Units are pixels. 1015 * Set the width/height of the vt window in characters. Units are pixels.
… …
1322{ 1020{
1323 XWindowAttributes wattr; 1021 XWindowAttributes wattr;
1324 1022
1325 if (newwidth == 0 || newheight == 0) 1023 if (newwidth == 0 || newheight == 0)
1326 { 1024 {
1327 XGetWindowAttributes (display->display, display->root, &wattr); 1025 XGetWindowAttributes (dpy, display->root, &wattr);
1328 1026
1329 if (newwidth == 0) 1027 if (newwidth == 0)
1330 newwidth = wattr.width - szHint.base_width; 1028 newwidth = wattr.width - szHint.base_width;
1331 if (newheight == 0) 1029 if (newheight == 0)
1332 newheight = wattr.height - szHint.base_height; 1030 newheight = wattr.height - szHint.base_height;
… …
1346#ifdef USE_XIM 1044#ifdef USE_XIM
1347 1045
1348void 1046void
1349rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1047rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1350{ 1048{
1351 fg = pix_colors[Color_fg]; 1049 fg = pix_colors [Color_fg];
1352 bg = pix_colors[Color_bg]; 1050 bg = pix_colors [Color_bg];
1353} 1051}
1354 1052
1355void 1053void
1356rxvt_term::im_set_size (XRectangle &size) 1054rxvt_term::im_set_size (XRectangle &size)
1357{ 1055{
… …
1380 1078
1381/* Checking whether input method is running. */ 1079/* Checking whether input method is running. */
1382bool 1080bool
1383rxvt_term::IMisRunning () 1081rxvt_term::IMisRunning ()
1384{ 1082{
1385 char *p;
1386 Atom atom; 1083 Atom atom;
1387 Window win; 1084 Window win;
1388 char server[IMBUFSIZ]; 1085 char server[IMBUFSIZ];
1389 1086
1390 /* get current locale modifier */ 1087 /* get current locale modifier */
1391 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1088 if (char *p = XSetLocaleModifiers (0))
1392 { 1089 {
1393 strcpy (server, "@server="); 1090 strcpy (server, "@server=");
1394 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1091 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1395 1092
1396 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1093 if (p = strchr (server + 1, '@')) /* first one only */
1397 *p = '\0'; 1094 *p = '\0';
1398 1095
1399 atom = XInternAtom (display->display, server, False); 1096 atom = XInternAtom (dpy, server, False);
1400 win = XGetSelectionOwner (display->display, atom); 1097 win = XGetSelectionOwner (dpy, atom);
1401 1098
1402 if (win != None) 1099 if (win != None)
1403 return True; 1100 return True;
1404 } 1101 }
1405 1102
… …
1412 XPoint nspot; 1109 XPoint nspot;
1413 XVaNestedList preedit_attr; 1110 XVaNestedList preedit_attr;
1414 1111
1415 if (!Input_Context 1112 if (!Input_Context
1416 || !focus 1113 || !focus
1417 || !(input_style & XIMPreeditPosition)) 1114 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1418 return; 1115 return;
1419 1116
1420 im_set_position (nspot); 1117 im_set_position (nspot);
1421 1118
1422 if (nspot.x == spot.x && nspot.y == spot.y) 1119 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1441 input_method = 0; 1138 input_method = 0;
1442 } 1139 }
1443 1140
1444 Input_Context = 0; 1141 Input_Context = 0;
1445} 1142}
1143
1144#ifdef ENABLE_XIM_ONTHESPOT
1145
1146static void
1147xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1148{
1149 ((rxvt_term *)client_data)->make_current ();
1150 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1151}
1152
1153static void
1154xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1155{
1156 ((rxvt_term *)client_data)->make_current ();
1157 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1158}
1159
1160static void
1161xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1162{
1163 rxvt_term *term = (rxvt_term *)client_data;
1164 XIMText *text = call_data->text;
1165
1166 term->make_current ();
1167
1168 if (text)
1169 {
1170 wchar_t *str;
1171
1172 if (!text->encoding_is_wchar && text->string.multi_byte)
1173 {
1174 // of course, X makes it ugly again
1175 if (term->rs[Rs_imLocale])
1176 SET_LOCALE (term->rs[Rs_imLocale]);
1177
1178 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1179 mbstowcs (str, text->string.multi_byte, text->length + 1);
1180
1181 if (term->rs[Rs_imLocale])
1182 SET_LOCALE (term->locale);
1183 }
1184 else
1185 str = text->string.wide_char;
1186
1187 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1188 DT_INT, call_data->caret,
1189 DT_INT, call_data->chg_first,
1190 DT_INT, call_data->chg_length,
1191 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1192 DT_WCS_LEN, str, str ? (int)text->length : 0,
1193 DT_END));
1194 }
1195 else
1196 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1197 DT_INT, call_data->caret,
1198 DT_INT, call_data->chg_first,
1199 DT_INT, call_data->chg_length,
1200 DT_END));
1201}
1202
1203#if 0
1204static void
1205xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1206{
1207 ((rxvt_term *)client_data)->make_current ();
1208 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1209 DT_INT, call_data->position,
1210 DT_INT, call_data->direction,
1211 DT_INT, call_data->style,
1212 DT_END));
1213}
1214#endif
1215
1216#endif
1446 1217
1447/* 1218/*
1448 * Try to open a XIM with the current modifiers, then see if we can 1219 * Try to open a XIM with the current modifiers, then see if we can
1449 * open a suitable preedit type 1220 * open a suitable preedit type
1450 */ 1221 */
… …
1457 XRectangle rect, status_rect, needed_rect; 1228 XRectangle rect, status_rect, needed_rect;
1458 unsigned long fg, bg; 1229 unsigned long fg, bg;
1459 const char *p; 1230 const char *p;
1460 char **s; 1231 char **s;
1461 XIMStyles *xim_styles; 1232 XIMStyles *xim_styles;
1233#ifdef ENABLE_XIM_ONTHESPOT
1234 XIMCallback xcb[4];
1235#endif
1462 1236
1463 set_environ (envv); 1237 set_environ (envv);
1464 1238
1465 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1239 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1466 return false; 1240 return false;
1467 1241
1468 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1469 input_method = display->get_xim (locale, modifiers); 1242 input_method = display->get_xim (locale, modifiers);
1470 if (input_method == NULL) 1243 if (input_method == NULL)
1471 return false; 1244 return false;
1472 1245
1473 xim = input_method->xim; 1246 xim = input_method->xim;
… …
1493 s = rxvt_splitcommastring (p); 1266 s = rxvt_splitcommastring (p);
1494 1267
1495 for (i = found = 0; !found && s[i]; i++) 1268 for (i = found = 0; !found && s[i]; i++)
1496 { 1269 {
1497 if (!strcmp (s[i], "OverTheSpot")) 1270 if (!strcmp (s[i], "OverTheSpot"))
1498 input_style = (XIMPreeditPosition | XIMStatusNothing); 1271 input_style = XIMPreeditPosition | XIMStatusNothing;
1499 else if (!strcmp (s[i], "OffTheSpot")) 1272 else if (!strcmp (s[i], "OffTheSpot"))
1500 input_style = (XIMPreeditArea | XIMStatusArea); 1273 input_style = XIMPreeditArea | XIMStatusArea;
1501 else if (!strcmp (s[i], "Root")) 1274 else if (!strcmp (s[i], "Root"))
1502 input_style = (XIMPreeditNothing | XIMStatusNothing); 1275 input_style = XIMPreeditNothing | XIMStatusNothing;
1503 else if (!strcmp (s[i], "None")) 1276 else if (!strcmp (s[i], "None"))
1504 input_style = (XIMPreeditNone | XIMStatusNone); 1277 input_style = XIMPreeditNone | XIMStatusNone;
1278#ifdef ENABLE_XIM_ONTHESPOT
1279 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1280 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1281#endif
1282 else
1283 input_style = XIMPreeditNothing | XIMStatusNothing;
1505 1284
1506 for (j = 0; j < xim_styles->count_styles; j++) 1285 for (j = 0; j < xim_styles->count_styles; j++)
1507 if (input_style == xim_styles->supported_styles[j]) 1286 if (input_style == xim_styles->supported_styles[j])
1508 { 1287 {
1509 rxvt_freecommastring (s); 1288 rxvt_freecommastring (s);
… …
1547 "*", 1326 "*",
1548 fheight, 1327 fheight,
1549 fheight + 1, fheight - 1, 1328 fheight + 1, fheight - 1,
1550 fheight - 2, fheight + 2); 1329 fheight - 2, fheight + 2);
1551 1330
1552 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1331 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1553 &missing_charset_list, &missing_charset_count, &def_string); 1332 &missing_charset_list, &missing_charset_count, &def_string);
1554 1333
1555 if (missing_charset_list) 1334 if (missing_charset_list)
1556 XFreeStringList (missing_charset_list); 1335 XFreeStringList (missing_charset_list);
1557 1336
… …
1598 XNBackground, bg, 1377 XNBackground, bg,
1599 XNArea, &status_rect, 1378 XNArea, &status_rect,
1600 XNFontSet, fs, 1379 XNFontSet, fs,
1601 NULL); 1380 NULL);
1602 } 1381 }
1382#if ENABLE_XIM_ONTHESPOT
1383 else if (input_style & XIMPreeditCallbacks)
1384 {
1385 im_set_position (spot);
1386
1387 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1388 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1389 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1390# if 0
1391 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1392# endif
1393
1394 preedit_attr = XVaCreateNestedList (0,
1395 XNSpotLocation, &spot,
1396 XNPreeditStartCallback, &xcb[0],
1397 XNPreeditDoneCallback , &xcb[1],
1398 XNPreeditDrawCallback , &xcb[2],
1399# if 0
1400 XNPreeditCaretCallback, &xcb[3],
1401# endif
1402 NULL);
1403 }
1404#endif
1603 1405
1604 Input_Context = XCreateIC (xim, 1406 Input_Context = XCreateIC (xim,
1605 XNInputStyle, input_style, 1407 XNInputStyle, input_style,
1606 XNClientWindow, vt, 1408 XNClientWindow, vt,
1607 XNFocusWindow, parent[0], 1409 XNFocusWindow, parent[0],
… …
1609 preedit_attr, 1411 preedit_attr,
1610 status_attr ? XNStatusAttributes : NULL, 1412 status_attr ? XNStatusAttributes : NULL,
1611 status_attr, NULL); 1413 status_attr, NULL);
1612 1414
1613 if (preedit_attr) XFree (preedit_attr); 1415 if (preedit_attr) XFree (preedit_attr);
1614 if (status_attr) XFree (status_attr); 1416 if (status_attr) XFree (status_attr);
1615 if (fs) XFreeFontSet (display->display, fs); 1417 if (fs) XFreeFontSet (dpy, fs);
1616 1418
1617 if (Input_Context == NULL) 1419 if (Input_Context == NULL)
1618 { 1420 {
1619 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1421 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1620 im_destroy (); 1422 im_destroy ();
1621 return false; 1423 return false;
1622 } 1424 }
1623 1425
1624 if (input_style & XIMPreeditArea) 1426#if 0
1427 // unfortunately, only the focus window is used by XIM, hard to fix
1428 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1429 vt_select_input ();
1430#endif
1431
1625 IMSetStatusPosition (); 1432 IMSetPosition ();
1626 1433
1627 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1628 return true; 1434 return true;
1629} 1435}
1630 1436
1631void 1437void
1632rxvt_term::im_cb () 1438rxvt_term::im_cb ()
… …
1638 1444
1639 make_current (); 1445 make_current ();
1640 1446
1641 im_destroy (); 1447 im_destroy ();
1642 1448
1643 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1644 if (Input_Context) 1449 if (Input_Context)
1645 return; 1450 return;
1646 1451
1647#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1648 if (rs[Rs_imLocale]) 1453 if (rs[Rs_imLocale])
… …
1690 SET_LOCALE (locale); 1495 SET_LOCALE (locale);
1691#endif 1496#endif
1692} 1497}
1693 1498
1694void 1499void
1695rxvt_term::IMSetStatusPosition () 1500rxvt_term::IMSetPosition ()
1696{ 1501{
1697 XRectangle preedit_rect, status_rect, *needed_rect; 1502 XRectangle preedit_rect, status_rect, *needed_rect;
1698 XVaNestedList preedit_attr, status_attr; 1503 XVaNestedList preedit_attr, status_attr;
1699 1504
1700 if (!Input_Context 1505 if (!Input_Context
1701 || !focus 1506 || !focus
1702 || !(input_style & XIMPreeditArea) 1507 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1703 || !IMisRunning ()) 1508 || !IMisRunning ())
1704 return; 1509 return;
1705 1510
1511 if (input_style & XIMPreeditPosition)
1512 {
1513 im_set_size (preedit_rect);
1514 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1515
1516 XSetICValues (Input_Context,
1517 XNPreeditAttributes, preedit_attr, NULL);
1518 }
1519 else
1520 {
1706 /* Getting the necessary width of preedit area */ 1521 /* Getting the necessary width of preedit area */
1707 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1522 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1708 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1523 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1709 XFree (status_attr); 1524 XFree (status_attr);
1710 1525
1711 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1526 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1712 XFree (needed_rect); 1527 XFree (needed_rect);
1713 1528
1714 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1715 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1530 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1716 1531
1717 XSetICValues (Input_Context, 1532 XSetICValues (Input_Context,
1718 XNPreeditAttributes, preedit_attr, 1533 XNPreeditAttributes, preedit_attr,
1719 XNStatusAttributes, status_attr, NULL); 1534 XNStatusAttributes, status_attr,
1535 NULL);
1720 1536
1537 XFree (status_attr);
1538 }
1539
1721 XFree (preedit_attr); 1540 XFree (preedit_attr);
1722 XFree (status_attr);
1723} 1541}
1724#endif /* USE_XIM */ 1542#endif /* USE_XIM */
1725 1543
1726/*----------------------------------------------------------------------*/ 1544void
1727rxvt_t rxvt_current_term; 1545rxvt_term::get_window_origin (int &x, int &y)
1546{
1547 Window cr;
1548 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1549/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1550}
1551
1552Pixmap
1553rxvt_term::get_pixmap_property (int prop_id)
1554{
1555 if (prop_id > 0 && prop_id < NUM_XA)
1556 if (xa[prop_id])
1557 {
1558 int aformat;
1559 unsigned long nitems, bytes_after;
1560 Atom atype;
1561 unsigned char *prop = NULL;
1562 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1563 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1564 &nitems, &bytes_after, &prop);
1565 if (result == Success && prop && atype == XA_PIXMAP)
1566 return *(Pixmap *)prop;
1567 }
1568
1569 return None;
1570}
1571
1572#ifdef HAVE_BG_PIXMAP
1573# if TRACE_PIXMAPS
1574# undef update_background
1575void
1576rxvt_term::trace_update_background (const char *file, int line)
1577{
1578 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1579 update_background ();
1580}
1581# endif
1582
1583void
1584rxvt_term::update_background ()
1585{
1586 if (update_background_ev.is_active ())
1587 return;
1588
1589 bgPixmap.invalidate ();
1590
1591 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1592
1593 if (to_wait <= 0.)
1594 bgPixmap.render ();
1595 else
1596 update_background_ev.start (to_wait);
1597}
1598
1599void
1600rxvt_term::update_background_cb (ev::timer &w, int revents)
1601{
1602 make_current ();
1603
1604 update_background_ev.stop ();
1605 bgPixmap.render ();
1606 refresh_check ();
1607}
1608
1609#endif /* HAVE_BG_PIXMAP */
1728 1610
1729/*----------------------- end-of-file (C source) -----------------------*/ 1611/*----------------------- end-of-file (C source) -----------------------*/

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