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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.333 by root, Fri Oct 22 05:57:59 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
50 58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
51static char curlocale[128]; 62static char curlocale[128], savelocale[128];
52 63
53bool 64bool
54rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
55{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 73 return false;
58 74
59 STRNCPY (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
61 return true; 77 return true;
62} 78}
63 79
80void
81rxvt_push_locale (const char *locale) NOTHROW
82{
83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
86
87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
64#if ENABLE_COMBINING 93#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
66 95
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 97{
69 compose_char *cc; 98 compose_char *cc;
70 99
71 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 101 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 102 cc = (*this)[c1];
74 while (cc) 103 while (cc)
75 { 104 {
76 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
78 } 107 }
79 108
80 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
82 { 111 {
83 if (cc->c1 == c1 && cc->c2 == c2) 112 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 113 return COMPOSE_LO + (cc - v.begin ());
85 } 114 }
… …
123 return len; 152 return len;
124 153
125} 154}
126#endif 155#endif
127 156
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
144 : 158{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 159#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 161#endif
154#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 164#endif
157#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 167#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 170#endif
163#ifdef SELECTION_SCROLLING 171#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 173#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
177#if ENABLE_TRANSPARENCY || ENABLE_PERL
178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
179#endif
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#ifdef USE_XIM
182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 183#endif
169#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 186#endif
187#ifndef NO_BELL
188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif
190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
218
219rxvt_term::~rxvt_term ()
220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
242 if (display)
243 {
244 selection_clear ();
245 selection_clear (true);
246
172#ifdef USE_XIM 247#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 248 im_destroy ();
174#endif 249#endif
175 check_ev (this, &rxvt_term::check_cb), 250 scrollBar.destroy ();
176 flush_ev (this, &rxvt_term::flush_cb), 251 if (gc) XFreeGC (dpy, gc);
177 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb)
180{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 252
183 termlist.push_back (this);
184}
185
186rxvt_term::~rxvt_term ()
187{
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190 if (cmd_fd >= 0)
191 close (cmd_fd);
192
193#ifndef NO_SETOWNER_TTYDEV
194 privileged_ttydev (RESTORE);
195#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset;
201
202 if (display)
203 {
204 selection_clear ();
205
206#ifdef MENUBAR
207 if (menubarGC) XFreeGC (display->display, menubarGC);
208#endif
209#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC);
212#endif
213#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
215#endif
216#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
227#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
229 if (topShadowGC) XFreeGC (display->display, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
232#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
234
235#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 253 delete drawable;
237 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win);
239#endif
240 delete TermWin.drawable;
241 // destroy all windows 254 // destroy all windows
242 if (TermWin.parent[0]) 255 if (parent[0])
243 XDestroyWindow (display->display, TermWin.parent[0]); 256 XDestroyWindow (dpy, parent[0]);
244 }
245 257
246 // TODO: free pixcolours, colours should become part of rxvt_display 258 for (int i = 0; i < TOTAL_COLORS; i++)
247 259 if (ISSET_PIXCOLOR (i))
248 delete PixColorsFocused; 260 {
261 pix_colors_focused [i].free (this);
249#ifdef OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
250 delete PixColorsUnFocused; 263 pix_colors_unfocused [i].free (this);
251#endif 264#endif
265 }
252 266
267 clear ();
268
269 display->flush (); /* ideally .put should do this */
253 displays.put (display); 270 displays.put (display);
271 }
254 272
255 scr_release (); 273 scr_release ();
256 274
257 /* clear all resources */ 275 /* clear all resources */
258 for (int i = 0; i < allocated.size (); i++) 276 for (int i = 0; i < allocated.size (); i++)
259 free (allocated[i]); 277 free (allocated [i]);
260 278
261 free (selection.text); 279 free (selection.text);
280 free (selection.clip_text);
262 // TODO: manage env vars in child only(!) 281 // TODO: manage env vars in child only(!)
263 free (env_windowid);
264 free (env_display); 282 free (env_display);
265 free (env_term); 283 free (env_term);
266 free (env_colorfgbg);
267 free (locale); 284 free (locale);
268#if 0 285 free (v_buffer);
269 free (codeset); 286 free (incr_buf);
270#endif
271 287
272 delete envv; 288 delete envv;
273 delete argv; 289 delete argv;
290
291#ifdef KEYSYM_RESOURCE
292 delete keyboard;
293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297}
298
299// child has exited, usually destroys
300void
301rxvt_term::child_cb (ev::child &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304
305 cmd_pid = 0;
306
307 if (!option (Opt_hold))
308 destroy ();
274} 309}
275 310
276void 311void
277rxvt_term::destroy () 312rxvt_term::destroy ()
278{ 313{
314 if (destroy_ev.is_active ())
315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
319#if ENABLE_OVERLAY
320 scr_overlay_off ();
321#endif
322
279 if (display) 323 if (display)
280 { 324 {
325#if USE_XIM
326 im_ev.stop (display);
327#endif
328 scrollbar_ev.stop (display);
329#if ENABLE_TRANSPARENCY || ENABLE_PERL
281 rootwin_ev.stop (display); 330 rootwin_ev.stop (display);
331#endif
332 incr_ev.stop ();
282 termwin_ev.stop (display); 333 termwin_ev.stop (display);
283 vt_ev.stop (display); 334 vt_ev.stop (display);
284#ifdef USE_XIM
285 im_destroy ();
286 im_ev.stop (display);
287#endif
288#ifdef HAVE_SCROLLBARS
289 scrollbar_ev.stop (display);
290#endif
291#ifdef MENUBAR
292 menubar_ev.stop (display);
293#endif
294 } 335 }
295 336
296 check_ev.stop (); 337 flush_ev.stop ();
297 pty_ev.stop (); 338 pty_ev.stop ();
298#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
299 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
300#endif 341#endif
301#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
… …
309#endif 350#endif
310#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
311 pointer_ev.stop (); 352 pointer_ev.stop ();
312#endif 353#endif
313 354
314 destroy_ev.start (0); 355 destroy_ev.start ();
315} 356}
316 357
317void 358void
318rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
319{ 360{
320 SET_R (this); 361 make_current ();
321 362
322 delete this; 363 delete this;
323}
324
325/*----------------------------------------------------------------------*/
326/* rxvt_init () */
327bool
328rxvt_term::init (int argc, const char *const *argv)
329{
330 SET_R (this);
331
332 if (!init_vars ())
333 return false;
334
335 /*
336 * Save and then give up any super-user privileges
337 * If we need privileges in any area then we must specifically request it.
338 * We should only need to be root in these cases:
339 * 1. write utmp entries on some systems
340 * 2. chown tty on some systems
341 */
342 privileges (SAVE);
343 privileges (IGNORE);
344
345 init_secondary ();
346
347 const char **cmd_argv = init_resources (argc, argv);
348
349 set_locale ("");
350
351#if MENUBAR_MAX
352 menubar_read (rs[Rs_menu]);
353#endif
354#ifdef HAVE_SCROLLBARS
355 if (Options & Opt_scrollBar)
356 scrollBar.setIdle (); /* set existence for size calculations */
357#endif
358
359 create_windows (argc, argv);
360
361 init_xlocale ();
362
363 scr_reset (); /* initialize screen */
364
365#if 0
366 XSynchronize (display->display, True);
367#endif
368
369#ifdef HAVE_SCROLLBARS
370 if (Options & Opt_scrollBar)
371 resize_scrollbar (); /* create and map scrollbar */
372#endif
373#if (MENUBAR_MAX)
374 if (menubar_visible ())
375 XMapWindow (display->display, menuBar.win);
376#endif
377#ifdef TRANSPARENT
378 if (Options & Opt_transparent)
379 {
380 XSelectInput (display->display, display->root, PropertyChangeMask);
381 check_our_parents ();
382 }
383#endif
384
385 rootwin_ev.start (display, display->root);
386
387 XMapWindow (display->display, TermWin.vt);
388 XMapWindow (display->display, TermWin.parent[0]);
389
390 init_command (cmd_argv);
391
392 pty_ev.start (cmd_fd, EVENT_READ);
393
394 check_ev.start ();
395
396 return true;
397}
398
399static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401void
402rxvt_init_signals ()
403{
404 /* install exit handler for cleanup */
405#if 0
406#ifdef HAVE_ATEXIT
407 atexit (rxvt_clean_exit);
408#else
409#endif
410#endif
411
412 struct sigaction sa;
413
414 sigfillset (&sa.sa_mask);
415 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422
423 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
424 /* signal (SIGURG, SIG_DFL); */
425
426 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
427 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428}
429
430/* ------------------------------------------------------------------------- *
431 * SIGNAL HANDLING & EXIT HANDLER *
432 * ------------------------------------------------------------------------- */
433/*
434 * Catch a SIGCHLD signal and exit if the direct child has died
435 */
436
437void rxvt_term::child_exited (int pid)
438{
439 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440 if (pid == (*t)->cmd_pid)
441 {
442 (*t)->destroy ();
443 break;
444 }
445}
446
447/* ARGSUSED */
448/* EXTPROTO */
449RETSIGTYPE
450rxvt_Child_signal (int sig __attribute__ ((unused)))
451{
452 int pid, save_errno = errno;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 rxvt_term::child_exited (pid);
456
457 errno = save_errno;
458}
459
460/*
461 * Catch a fatal signal and tidy up before quitting
462 */
463/* EXTPROTO */
464RETSIGTYPE
465rxvt_Exit_signal (int sig)
466{
467 signal (sig, SIG_DFL);
468#ifdef DEBUG_CMD
469 rxvt_warn ("caught signal %d, exiting.\n", sig);
470#endif
471 rxvt_clean_exit ();
472 kill (getpid (), sig);
473}
474
475/* INTPROTO */
476int
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 old_xerror_handler (display, event);
484 GET_R->destroy ();
485 }
486
487 return 0;
488} 364}
489 365
490/*----------------------------------------------------------------------*/ 366/*----------------------------------------------------------------------*/
491/* 367/*
492 * Exit gracefully, clearing the utmp entry and restoring tty attributes 368 * Exit gracefully, clearing the utmp entry and restoring tty attributes
493 * TODO: if debugging, this should free up any known resources if we can 369 * TODO: if debugging, this should free up any known resources if we can
494 */ 370 */
495/* EXTPROTO */ 371static XErrorHandler old_xerror_handler;
496void
497rxvt_clean_exit ()
498{
499 // TODO: rxvtd should clean up all ressources
500 if (GET_R)
501 GET_R->destroy ();
502}
503 372
504/* ------------------------------------------------------------------------- * 373static void
505 * MEMORY ALLOCATION WRAPPERS * 374rxvt_emergency_cleanup ()
506 * ------------------------------------------------------------------------- */
507/* EXTPROTO */
508void *
509rxvt_malloc (size_t size)
510{ 375{
511 void *p; 376 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
512 377 (*t)->emergency_cleanup ();
513 p = malloc (size);
514 if (p)
515 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 378}
522 379
523/* EXTPROTO */ 380#if !ENABLE_MINIMAL
524void * 381static void
525rxvt_calloc (size_t number, size_t size) 382print_x_error (Display *dpy, XErrorEvent *event)
526{ 383{
527 void *p; 384 char buffer[BUFSIZ];
528 385 char mesg[BUFSIZ];
529 p = calloc (number, size); 386 char number[32];
530 if (p) 387 char *mtype = "XlibMessage";
531 return p; 388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
532 389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
534 rxvt_clean_exit (); 391 rxvt_warn ("%s: %s\n", mesg, buffer);
535 exit (EXIT_FAILURE); 392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
536 /* NOTREACHED */ 393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
394 sprintf(number, "%d", event->request_code);
395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
396 rxvt_warn ("(which is %s)\n", buffer);
397 if (event->request_code >= 128) {
398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
399 mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
401 }
402 if ((event->error_code == BadWindow) ||
403 (event->error_code == BadPixmap) ||
404 (event->error_code == BadCursor) ||
405 (event->error_code == BadFont) ||
406 (event->error_code == BadDrawable) ||
407 (event->error_code == BadColor) ||
408 (event->error_code == BadGC) ||
409 (event->error_code == BadIDChoice) ||
410 (event->error_code == BadValue) ||
411 (event->error_code == BadAtom)) {
412 if (event->error_code == BadValue)
413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
414 mesg, BUFSIZ);
415 else if (event->error_code == BadAtom)
416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
417 mesg, BUFSIZ);
418 else
419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
422 }
423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
537} 426}
427#endif
538 428
539/* EXTPROTO */ 429int
540void * 430rxvt_xerror_handler (Display *display, XErrorEvent *event)
541rxvt_realloc (void *ptr, size_t size)
542{ 431{
543 void *p; 432 if (GET_R->allowedxerror == -1)
544 433 GET_R->allowedxerror = event->error_code;
545 if (ptr)
546 p = realloc (ptr, size);
547 else 434 else
548 p = malloc (size); 435 {
549 if (p) 436 // GET_R is most likely not the terminal which caused the error,
437 // so just output the error and continue
438#if ENABLE_MINIMAL
439 old_xerror_handler (display, event);
440#else
441 print_x_error (display, event);
442#endif
443 }
444
550 return p; 445 return 0;
446}
551 447
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 448int
553 rxvt_clean_exit (); 449rxvt_xioerror_handler (Display *display)
450{
451 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
452 DisplayString (display));
453 rxvt_emergency_cleanup ();
554 exit (EXIT_FAILURE); 454 _exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 455}
557 456
558/* ------------------------------------------------------------------------- * 457static struct sig_handlers
559 * PRIVILEGED OPERATIONS *
560 * ------------------------------------------------------------------------- */
561/* take care of suid/sgid super-user (root) privileges */
562void
563rxvt_term::privileges (int mode)
564{ 458{
565#if ! defined(__CYGWIN32__) 459 ev::sig sw_term, sw_int;
566# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 460
567 /* setreuid () is the poor man's setuid (), seteuid () */ 461 /*
568# define seteuid(a) setreuid(-1, (a)) 462 * Catch a fatal signal and tidy up before quitting
569# define setegid(a) setregid(-1, (a)) 463 */
570# define HAVE_SETEUID 464 void sig_term (ev::sig &w, int revents);
465
466 sig_handlers ()
467 {
468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
470 }
471} sig_handlers;
472
473void
474sig_handlers::sig_term (ev::sig &w, int revents)
475{
476 rxvt_emergency_cleanup ();
477 w.stop ();
478 kill (getpid (), w.signum);
479}
480
481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
571# endif 503# endif
572# ifdef HAVE_SETEUID 504# ifdef VREPRINT
573 switch (mode) 505 tio->c_cc[VREPRINT] = CRPRNT;
574 {
575 case IGNORE:
576 /*
577 * change effective uid/gid - not real uid/gid - so we can switch
578 * back to root later, as required
579 */
580 seteuid (getuid ());
581 setegid (getgid ());
582 break;
583 case SAVE:
584 euid = geteuid ();
585 egid = getegid ();
586 break;
587 case RESTORE:
588 seteuid (euid);
589 setegid (egid);
590 break;
591 }
592# else
593 switch (mode)
594 {
595 case IGNORE:
596 setuid (getuid ());
597 setgid (getgid ());
598 /* FALLTHROUGH */
599 case SAVE:
600 /* FALLTHROUGH */
601 case RESTORE:
602 break;
603 }
604# endif 506# endif
605#endif 507# ifdef VDISCRD
606} 508 tio->c_cc[VDISCRD] = CFLUSH;
607
608#ifdef UTMP_SUPPORT
609void
610rxvt_term::privileged_utmp (char action)
611{
612 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613 action, next_utmp_action, getpid ()));
614 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615 || (Options & Opt_utmpInhibit)
616 || ttydev == NULL || *ttydev == '\0')
617 return;
618
619 privileges (RESTORE);
620 if (action == SAVE)
621 {
622 next_utmp_action = RESTORE;
623 makeutent (ttydev, rs[Rs_display_name]);
624 }
625 else
626 { /* action == RESTORE */
627 next_utmp_action = IGNORE;
628 cleanutent ();
629 }
630 privileges (IGNORE);
631}
632#endif
633
634#ifndef NO_SETOWNER_TTYDEV
635void
636rxvt_term::privileged_ttydev (char action)
637{
638 D_MAIN ((stderr,
639 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
640 action, next_tty_action, getpid ()));
641 if (next_tty_action != action || (action != SAVE && action != RESTORE)
642 || ttydev == NULL || *ttydev == '\0')
643 return;
644
645 privileges (RESTORE);
646
647 if (action == SAVE)
648 {
649 next_tty_action = RESTORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653 next_tty_action = IGNORE;
654 else
655# endif 509# endif
656 510# ifdef VWERSE
657 { 511 tio->c_cc[VWERSE] = CWERASE;
658 chown (ttydev, getuid (), ttygid); /* fail silently */
659 chmod (ttydev, ttymode);
660# ifdef HAVE_REVOKE
661 revoke (ttydev);
662# endif 512# endif
663 513# ifdef VLNEXT
664 } 514 tio->c_cc[VLNEXT] = CLNEXT;
665 }
666 else
667 { /* action == RESTORE */
668 next_tty_action = IGNORE;
669# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670 chmod (ttydev, ttyfd_stat.st_mode);
671 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672# else
673 chmod (ttydev,
674 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675 chown (ttydev, 0, 0);
676# endif 515# endif
677 516
678 } 517# if VMIN != VEOF
679 518 tio->c_cc[VMIN] = 1;
680 privileges (IGNORE);
681
682# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684 action == RESTORE ? "Restoring" : (action ==
685 SAVE ? "Saving" :
686 "UNKNOWN ERROR for"), ttydev,
687 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688 ttyfd_stat.st_gid));
689# endif 519# endif
690} 520# if VTIME != VEOL
521 tio->c_cc[VTIME] = 0;
691#endif 522# endif
523
524 /* input modes */
525 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
526# ifdef IMAXBEL
527 | IMAXBEL
528# endif
529 | IXON);
530
531 /* output modes */
532 tio->c_oflag = (OPOST | ONLCR);
533
534 /* control modes */
535 tio->c_cflag = (CS8 | CREAD);
536
537 /* local modes */
538 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
539# if defined (ECHOCTL) && defined (ECHOKE)
540 | ECHOCTL | ECHOKE
541# endif
542 | ECHOE | ECHOK);
543}
544
545char **rxvt_environ; // startup environment
546
547void
548rxvt_init ()
549{
550 assert (("fontMask must not overlap other RS masks",
551 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
552
553 rxvt_get_ttymode (&rxvt_term::def_tio);
554
555 // get rid of stdin/stdout as we don't need them, to free resources
556 dup2 (STDERR_FILENO, STDIN_FILENO);
557 dup2 (STDERR_FILENO, STDOUT_FILENO);
558
559 ptytty::init ();
560
561 if (!ev_default_loop ())
562 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
563
564 rxvt_environ = environ;
565
566 signal (SIGHUP, SIG_IGN);
567 signal (SIGPIPE, SIG_IGN);
568
569 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570 sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
573 // TODO: handle this with exceptions and tolerate the memory loss
574 XSetIOErrorHandler (rxvt_xioerror_handler);
575
576 XrmInitialize ();
577}
692 578
693/*----------------------------------------------------------------------*/ 579/*----------------------------------------------------------------------*/
694/* 580/*
695 * window size/position calculcations for XSizeHint and other storage. 581 * window size/position calculations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 582 * if width/height are non-zero then override calculated width/height
697 */ 583 */
698void 584void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 585rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 586{
701 short recalc_x, recalc_y; 587 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 588 int x, y, flags;
703 unsigned int w, h; 589 unsigned int w, h;
704 unsigned int max_width, max_height; 590 unsigned int max_width, max_height;
705 591
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 TermWin.ncol, TermWin.nrow, szHint.width,
708 szHint.height));
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 592 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 593 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 594 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 595
713 recalc_x = recalc_y = 0; 596 recalc_x = recalc_y = 0;
714 flags = 0; 597 flags = 0;
598
715 if (!parsed_geometry) 599 if (!parsed_geometry)
716 { 600 {
717 parsed_geometry = 1; 601 parsed_geometry = 1;
602
718 if (rs[Rs_geometry]) 603 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 604 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
605
720 if (flags & WidthValue) 606 if (flags & WidthValue)
721 { 607 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 608 if (!w)
609 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
610
611 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 612 szHint.flags |= USSize;
724 } 613 }
614
725 if (flags & HeightValue) 615 if (flags & HeightValue)
726 { 616 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 617 if (!h)
618 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
619
620 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 621 szHint.flags |= USSize;
729 } 622 }
623
730 if (flags & XValue) 624 if (flags & XValue)
731 { 625 {
732 szHint.x = x; 626 szHint.x = x;
733 szHint.flags |= USPosition; 627 szHint.flags |= USPosition;
628
734 if (flags & XNegative) 629 if (flags & XNegative)
735 { 630 {
736 recalc_x = 1; 631 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 632 szHint.win_gravity = NorthEastGravity;
738 } 633 }
739 } 634 }
635
740 if (flags & YValue) 636 if (flags & YValue)
741 { 637 {
742 szHint.y = y; 638 szHint.y = y;
743 szHint.flags |= USPosition; 639 szHint.flags |= USPosition;
640
744 if (flags & YNegative) 641 if (flags & YNegative)
745 { 642 {
746 recalc_y = 1; 643 recalc_y = 1;
644
747 if (szHint.win_gravity == NorthEastGravity) 645 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 646 szHint.win_gravity = SouthEastGravity;
749 else 647 else
750 szHint.win_gravity = SouthWestGravity; 648 szHint.win_gravity = SouthWestGravity;
751 } 649 }
752 } 650 }
753 } 651 }
754 652
755 /* TODO: BOUNDS */ 653 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 654 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 655 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 656 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 657 max_height = MAX_ROWS * fheight;
760 658
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 659 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 660
763 sb_w = mb_h = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 661 window_vt_x = window_vt_y = int_bwidth;
765 662
766 if (scrollbar_visible ()) 663 if (scrollBar.state)
767 { 664 {
768 sb_w = scrollbar_TotalWidth (); 665 int sb_w = scrollBar.total_width ();
769 szHint.base_width += sb_w; 666 szHint.base_width += sb_w;
667
770 if (!(Options & Opt_scrollBar_right)) 668 if (!option (Opt_scrollBar_right))
771 window_vt_x += sb_w; 669 window_vt_x += sb_w;
772 } 670 }
773 671
774 if (menubar_visible ())
775 {
776 mb_h = menuBar_TotalHeight ();
777 szHint.base_height += mb_h;
778 window_vt_y += mb_h;
779 }
780
781 szHint.width_inc = TermWin.fwidth; 672 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 673 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 674 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 675 szHint.min_height = szHint.base_height + szHint.height_inc;
785 676
786 if (width && width - szHint.base_width < max_width) 677 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 678 {
788 szHint.width = width; 679 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 680 width = newwidth - szHint.base_width;
790 } 681 }
791 else 682 else
792 { 683 {
793 MIN_IT (TermWin.width, max_width); 684 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 685 szHint.width = szHint.base_width + width;
795 } 686 }
796 687
797 if (height && height - szHint.base_height < max_height) 688 if (newheight && newheight - szHint.base_height < max_height)
798 { 689 {
799 szHint.height = height; 690 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 691 height = newheight - szHint.base_height;
801 } 692 }
802 else 693 else
803 { 694 {
804 MIN_IT (TermWin.height, max_height); 695 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 696 szHint.height = szHint.base_height + height;
806 } 697 }
807
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w;
810 698
811 if (recalc_x) 699 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 700 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth); 701
814 if (recalc_y) 702 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 703 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 704
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 705 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 706 nrow = height / fheight;
820 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821 TermWin.ncol, TermWin.nrow, szHint.width,
822 szHint.height));
823 return;
824} 707}
825 708
826/*----------------------------------------------------------------------*/ 709/*----------------------------------------------------------------------*/
827/* 710/*
828 * Tell the teletype handler what size the window is. 711 * Tell the teletype handler what size the window is.
829 * Called after a window size change. 712 * Called after a window size change.
830 */ 713 */
831void 714void
832rxvt_term::tt_winch () 715rxvt_term::tt_winch ()
833{ 716{
717 if (pty->pty < 0)
718 return;
719
834 struct winsize ws; 720 struct winsize ws;
835 721
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 722 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 723 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 724 ws.ws_xpixel = width;
842#ifndef DEBUG_SIZE 725 ws.ws_ypixel = height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 726 ioctl (pty->pty, TIOCSWINSZ, &ws);
844#else 727
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 728#if 0
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 729 // TIOCSWINSZ is supposed to do this automatically and correctly
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */ 730 if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH); 731 kill (-cmd_pid, SIGWINCH);
850# endif
851#endif 732#endif
852} 733}
853 734
854/*----------------------------------------------------------------------*/ 735/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */ 736/* set_fonts () - load and set the various fonts
856/* 737 *
857 * init = 1 - initialize 738 * init = 1 - initialize
858 * 739 *
859 * fontname == FONT_UP - switch to bigger font 740 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font 741 * fontname == FONT_DN - switch to smaller font
861 */ 742 */
862bool 743bool
863rxvt_term::change_font (const char *fontname) 744rxvt_term::set_fonts ()
864{ 745{
865 if (fontname == FONT_UP)
866 {
867 // TODO
868 }
869 else if (fontname == FONT_DN)
870 {
871 // TODO
872 }
873 else
874 {
875 rxvt_fontset *fs = new rxvt_fontset (this); 746 rxvt_fontset *fs = new rxvt_fontset (this);
747 rxvt_fontprop prop;
876 748
877 if (fs && fs->populate (fontname ? fontname : "fixed")) 749 if (!fs
750 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
751 || !fs->realize_font (1))
752 {
753 delete fs;
754 return false;
755 }
756
757#if ENABLE_STYLES
758 for (int i = RS_styleCount; --i; )
759 if (fontset[i] != fontset[0])
760 delete fontset[i];
761#endif
762
763 delete fontset[0];
764 fontset[0] = fs;
765
766 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
767 prop.height += lineSpace;
768 prop.width += letterSpace;
769
770 fs->set_prop (prop, false);
771
772 fwidth = prop.width;
773 fheight = prop.height;
774 fbase = prop.ascent;
775
776 for (int style = 1; style < 4; style++)
777 {
778#if ENABLE_STYLES
779 const char *res = rs[Rs_font + style];
780
781 if (res && !*res)
782 fontset[style] = fontset[0];
783 else
878 { 784 {
879 delete TermWin.fontset; 785 fontset[style] = fs = new rxvt_fontset (this);
880 TermWin.fontset = fs; 786 rxvt_fontprop prop2 = prop;
881 TermWin.fwidth = fs->base_font ()->width;
882 TermWin.fheight = fs->base_font ()->height;
883 TermWin.fbase = fs->base_font ()->ascent;
884 787
885 if (TermWin.parent[0]) 788 if (res)
886 { 789 {
887 resize_all_windows (0, 0, 0); 790 fs->populate (res);
888 scr_remap_chars (); 791 fs->set_prop (prop2, false);
889 scr_touch (true);
890 } 792 }
793 else
794 {
795 fs->populate (fontset[0]->fontdesc);
891 796
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 797 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 798 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
894 799
895 return true; 800 fs->set_prop (prop2, true);
801 }
802
896 } 803 }
804#else
805 fontset[style] = fontset[0];
806#endif
807 }
808
809 if (parent[0])
897 } 810 {
811 resize_all_windows (0, 0, 0);
812 scr_remap_chars ();
813 scr_touch (true);
814 }
898 815
899 return false; 816 return true;
900} 817}
901 818
902bool 819void
903rxvt_term::font_up_down (int n, int direction) 820rxvt_term::set_string_property (Atom prop, const char *str, int len)
904{ 821{
905 return false; 822 XChangeProperty (dpy, parent[0],
823 prop, XA_STRING, 8, PropModeReplace,
824 (const unsigned char *)str, len >= 0 ? len : strlen (str));
825}
826
827void
828rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
829{
830 XTextProperty ct;
831
832 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
833 {
834 XSetTextProperty (dpy, parent[0], &ct, prop);
835 XFree (ct.value);
836 }
837}
838
839void
840rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
841{
842 wchar_t *ws = rxvt_mbstowcs (str, len);
843 char *s = rxvt_wcstoutf8 (ws);
844
845 XChangeProperty (dpy, parent[0],
846 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
847 (const unsigned char *)s, strlen (s));
848
849 free (s);
850 free (ws);
906} 851}
907 852
908/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 855/* xterm sequences - title, iconName, color (exptl) */
911void 856void
912rxvt_term::set_title (const char *str) 857rxvt_term::set_title (const char *str)
913{ 858{
914#ifdef SMART_WINDOW_TITLE 859 set_mbstring_property (XA_WM_NAME, str);
915 char *name; 860#if ENABLE_EWMH
916 861 set_utf8_property (xa[XA_NET_WM_NAME], str);
917 if (!XFetchName (display->display, TermWin.parent[0], &name))
918 name = NULL;
919
920 if (name == NULL || STRCMP (name, str))
921#endif
922 XStoreName (display->display, TermWin.parent[0], str);
923
924#ifdef SMART_WINDOW_TITLE
925 if (name)
926 XFree (name);
927#endif 862#endif
928} 863}
929 864
930void 865void
931rxvt_term::set_icon_name (const char *str) 866rxvt_term::set_icon_name (const char *str)
932{ 867{
933#ifdef SMART_WINDOW_TITLE 868 set_mbstring_property (XA_WM_ICON_NAME, str);
934 char *name; 869#if ENABLE_EWMH
935 870 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936 if (!XGetIconName (display->display, TermWin.parent[0], &name))
937 name = NULL;
938
939 if (name == NULL || STRCMP (name, str))
940#endif 871#endif
941 XSetIconName (display->display, TermWin.parent[0], str);
942
943#ifdef SMART_WINDOW_TITLE
944 if (name)
945 XFree (name);
946#endif
947} 872}
948 873
874void
875rxvt_term::set_window_color (int idx, const char *color)
876{
949#ifdef XTERM_COLOR_CHANGE 877#ifdef XTERM_COLOR_CHANGE
950void
951rxvt_term::set_window_color (int idx, const char *color)
952{
953 rxvt_color xcol; 878 rxvt_color xcol;
954 int i;
955 879
956 if (color == NULL || *color == '\0') 880 if (color == NULL || *color == '\0')
957 return; 881 return;
958 882
883 color = strdup (color);
884 allocated.push_back ((void *)color);
885 rs[Rs_color + idx] = color;
886
959 /* handle color aliases */ 887 /* handle color aliases */
960 if (isdigit (*color)) 888 if (isdigit (*color))
961 { 889 {
962 i = atoi (color); 890 int i = atoi (color);
891
963 if (i >= 8 && i <= 15) 892 if (i >= 8 && i <= 15)
893 {
964 { /* bright colors */ 894 /* bright colors */
965 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
968 SET_PIXCOLOR (idx);
969 goto Done; 896 goto done;
970# endif
971
972 } 897 }
898
973 if (i >= 0 && i <= 7) 899 if (i >= 0 && i <= 7)
900 {
974 { /* normal colors */ 901 /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 902 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx);
977 goto Done; 903 goto done;
978 } 904 }
979 } 905 }
980 906
981 if (!rXParseAllocColor (& xcol, color)) 907 set_color (xcol, color);
982 return;
983
984 /* XStoreColor (display->display, display->cmap, XColor*); */
985 908
986 /* 909 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 910 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 911 * so just keep gobbling up the colormap
989 */ 912 */
990# if 0
991 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i])
993 break;
994 if (i > Color_White)
995 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
998 DisplayPlanes (display->display, display->screen));
999 }
1000# endif
1001 913
1002 PixColorsFocused[idx] = xcol; 914 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx);
1004 915
1005 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */
1007Done: 916done:
1008#ifdef OFF_FOCUS_FADING
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1010#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013
1014 /* handle Color_BD, scrollbar background, etc. */ 917 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 918
1016 set_colorfgbg (); 919 update_fade_color (idx);
1017 recolour_cursor (); 920 recolour_cursor ();
1018 scr_touch (true); 921 scr_recolour ();
922#endif /* XTERM_COLOR_CHANGE */
1019} 923}
1020
1021#else
1022# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */
1024 924
1025void 925void
1026rxvt_term::recolour_cursor () 926rxvt_term::recolour_cursor ()
1027{ 927{
1028 XColor xcol[2]; 928 XColor fg, bg;
1029 929
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 930 (ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 931 ? pix_colors_focused[Color_pointer_fg]
1032 XQueryColors (display->display, display->cmap, xcol, 2); 932 : pix_colors_focused[Color_fg]).get (fg);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 933
934 (ISSET_PIXCOLOR (Color_pointer_bg)
935 ? pix_colors_focused[Color_pointer_bg]
936 : pix_colors_focused[Color_bg]).get (bg);
937
938 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1034} 939}
1035 940
1036/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
1037/* 942/*
1038 * find if fg/bg matches any of the normal (low-intensity) colors 943 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 944 */
1040void 945void
1041rxvt_term::set_colorfgbg () 946rxvt_term::set_colorfgbg ()
1042{ 947{
1043 unsigned int i; 948 unsigned int i;
1044 const char *xpmb = "\0"; 949 const char *xpmb = "";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 950 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046 951
1047 env_colorfgbg =
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049 STRCPY (fstr, "default"); 952 strcpy (fstr, "default");
1050 STRCPY (bstr, "default"); 953 strcpy (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 954 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 955 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 956 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 957 sprintf (fstr, "%d", (i - Color_Black));
1055 break; 958 break;
1056 } 959 }
960
1057 for (i = Color_Black; i <= Color_White; i++) 961 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 962 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 963 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 964 sprintf (bstr, "%d", (i - Color_Black));
1061#ifdef XPM_BACKGROUND 965#ifdef BG_IMAGE_FROM_FILE
1062 xpmb = "default;"; 966 xpmb = "default;";
1063#endif 967#endif
1064 break; 968 break;
1065 } 969 }
1066 970
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 971 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069#ifndef NO_BRIGHTCOLOR
1070 colorfgbg = DEFAULT_RSTYLE;
1071 for (i = minCOLOR; i <= maxCOLOR; i++)
1072 {
1073 if (PixColors[Color_fg] == PixColors[i])
1074 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075 if (PixColors[Color_bg] == PixColors[i])
1076 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077 }
1078#endif
1079} 972}
1080 973
1081/*----------------------------------------------------------------------*/ 974/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 975
1087int 976bool
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 977rxvt_term::set_color (rxvt_color &color, const char *name)
1089{ 978{
1090 if (!screen_in_out->set (display, colour)) 979 if (color.set (this, name))
1091 {
1092 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1093 return false;
1094 }
1095
1096 return true; 980 return true;
981
982 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
983 return false;
984}
985
986void
987rxvt_term::alias_color (int dst, int src)
988{
989 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1097} 990}
1098 991
1099/* -------------------------------------------------------------------- * 992/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 993 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 994 * -------------------------------------------------------------------- */
1102void 995void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 996rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 997{
1105 int fix_screen; 998 int fix_screen;
999 int old_width = szHint.width;
1000 int old_height = szHint.height;
1106 1001
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height;
1109#endif
1110
1111 window_calc (width, height); 1002 window_calc (newwidth, newheight);
1003
1004 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1005
1006 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1007 if (set_hint)
1008 {
1009 szHint.flags &= ~(PBaseSize | PResizeInc);
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1010 XSetWMNormalHints (dpy, parent[0], &szHint);
1011 szHint.flags |= PBaseSize | PResizeInc;
1012 }
1113 1013
1114 if (!ignoreparent) 1014 if (!ignoreparent)
1115 { 1015 {
1116#ifdef SMART_RESIZE 1016#ifdef SMART_RESIZE
1117 /* 1017 /*
… …
1121 int x, y, x1, y1; 1021 int x, y, x1, y1;
1122 int dx, dy; 1022 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1023 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 1024 Window unused_cr;
1125 1025
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1026 XTranslateCoordinates (dpy, parent[0], display->root,
1127 0, 0, &x, &y, &unused_cr); 1027 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1028 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1029 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 1030 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 1031 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 1032 * our position for handles and decorations. Counter it
1133 */ 1033 */
… …
1135 { 1035 {
1136 x -= x1; 1036 x -= x1;
1137 y -= y1; 1037 y -= y1;
1138 } 1038 }
1139 1039
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1040 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1041 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 1042 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 1043 dy = old_height - szHint.height;
1144 1044
1145 /* Check position of the center of the window */ 1045 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 1046 if (x < x1) /* left half */
1147 dx = 0; 1047 dx = 0;
… …
1150 if (y < y1) /* top half */ 1050 if (y < y1) /* top half */
1151 dy = 0; 1051 dy = 0;
1152 else if (y == y1) /* exact center */ 1052 else if (y == y1) /* exact center */
1153 dy /= 2; 1053 dy /= 2;
1154 1054
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1055 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1156 szHint.width, szHint.height); 1056 szHint.width, szHint.height);
1157#else 1057#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1058 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1159#endif 1059#endif
1160 } 1060 }
1161 1061
1062 if (set_hint)
1063 XSetWMNormalHints (dpy, parent[0], &szHint);
1064
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1065 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 1066
1164 if (fix_screen || width != old_width || height != old_height) 1067 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 1068 {
1166 if (scrollbar_visible ()) 1069 if (scrollBar.state)
1167 { 1070 scrollBar.resize ();
1168 XMoveResizeWindow (display->display, scrollBar.win,
1169 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar ();
1172 }
1173 1071
1174 if (menubar_visible ())
1175 XMoveResizeWindow (display->display, menuBar.win,
1176 window_vt_x, 0,
1177 TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179 XMoveResizeWindow (display->display, TermWin.vt, 1072 XMoveResizeWindow (dpy, vt,
1180 window_vt_x, window_vt_y, 1073 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1074 width, height);
1182 scr_clear (); 1075
1183#ifdef XPM_BACKGROUND 1076#ifdef HAVE_BG_PIXMAP
1184 resize_pixmap (); 1077 if (bgPixmap.window_size_sensitive ())
1078 update_background ();
1185#endif 1079#endif
1186 } 1080 }
1187 1081
1188 if (fix_screen || old_height == 0) 1082 if (fix_screen || old_height == 0)
1189 {
1190 int curr_screen = -1;
1191 int old_ncol = prev_ncol;
1192
1193 /* scr_reset only works on the primary screen */
1194 if (old_height) /* this is not the first time through */
1195 {
1196 unsigned int ncol = TermWin.ncol;
1197 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198 curr_screen = scr_change_screen (PRIMARY);
1199 TermWin.ncol = ncol;
1200 }
1201
1202 scr_reset (); 1083 scr_reset ();
1203 1084
1204 if (curr_screen >= 0) /* this is not the first time through */ 1085#ifdef HAVE_BG_PIXMAP
1205 { 1086// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1206 scr_change_screen (curr_screen); 1087// if (bgPixmap.pixmap)
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1088// scr_touch (false);
1208 } 1089#endif
1209 }
1210
1211 old_width = szHint.width;
1212 old_height = szHint.height;
1213 1090
1214#ifdef USE_XIM 1091#ifdef USE_XIM
1215 IMSetStatusPosition (); 1092 IMSetPosition ();
1216#endif 1093#endif
1217} 1094}
1218 1095
1219/* 1096/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1097 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1098 * good for toggling 80/132 columns
1222 */ 1099 */
1223void 1100void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1101rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1102{
1226 XWindowAttributes wattr; 1103 XWindowAttributes wattr;
1227 1104
1228 if (width == 0 || height == 0) 1105 if (newwidth == 0 || newheight == 0)
1229 { 1106 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1107 XGetWindowAttributes (dpy, display->root, &wattr);
1108
1231 if (width == 0) 1109 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1110 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1111 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1112 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1113 }
1114
1115 if (newwidth != width || newheight != height)
1116 {
1238 width += szHint.base_width; 1117 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1118 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1119 resize_all_windows (newwidth, newheight, 0);
1241 } 1120 }
1242} 1121}
1243 1122
1244/* -------------------------------------------------------------------- * 1123/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1124 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1125 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1126#ifdef USE_XIM
1248 1127
1249void 1128void
1129rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1130{
1131 fg = pix_colors [Color_fg];
1132 bg = pix_colors [Color_bg];
1133}
1134
1135void
1250rxvt_term::im_set_size (XRectangle *size) 1136rxvt_term::im_set_size (XRectangle &size)
1251{ 1137{
1252 size->x = TermWin.int_bwidth; 1138 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1139 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1140 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1141 size.width = Width2Pixel (ncol) + int_bwidth;
1142 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1143}
1257 1144
1258void 1145void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1146rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1147 XRectangle &status_rect,
1148 const XRectangle &needed_rect)
1260{ 1149{
1261 *fg = PixColors[Color_fg]; 1150 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1151 preedit_rect.y = 0;
1152 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1153 preedit_rect.height = fheight;
1154
1155 status_rect.x = 0;
1156 status_rect.y = 0;
1157 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1158 status_rect.height = fheight;
1263} 1159}
1264 1160
1265/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
1266bool 1162bool
1267rxvt_term::IMisRunning () 1163rxvt_term::IMisRunning ()
1268{ 1164{
1269 char *p; 1165 Atom atom;
1270 Atom atom; 1166 Window win;
1271 Window win;
1272 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
1273 1168
1274 /* get current locale modifier */ 1169 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1170 if (char *p = XSetLocaleModifiers (0))
1276 { 1171 {
1277 STRCPY (server, "@server="); 1172 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1173 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1174
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1175 if (p = strchr (server + 1, '@')) /* first one only */
1280 *p = '\0'; 1176 *p = '\0';
1281 1177
1282 atom = XInternAtom (display->display, server, False); 1178 atom = XInternAtom (dpy, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1179 win = XGetSelectionOwner (dpy, atom);
1180
1284 if (win != None) 1181 if (win != None)
1285 return True; 1182 return True;
1286 } 1183 }
1184
1287 return False; 1185 return False;
1288} 1186}
1289 1187
1290void 1188void
1291rxvt_term::IMSendSpot () 1189rxvt_term::IMSendSpot ()
1292{ 1190{
1293 XPoint spot; 1191 XPoint nspot;
1294 XVaNestedList preedit_attr; 1192 XVaNestedList preedit_attr;
1295 1193
1296 if (Input_Context == NULL 1194 if (!Input_Context
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1195 || !focus
1298 || ! (event_type == KeyPress 1196 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299 || event_type == Expose
1300 || event_type == NoExpose
1301 || event_type == SelectionNotify
1302 || event_type == ButtonRelease || event_type == FocusIn)
1303 || !IMisRunning ())
1304 return; 1197 return;
1305 1198
1306 im_set_position (&spot); 1199 im_set_position (nspot);
1200
1201 if (nspot.x == spot.x && nspot.y == spot.y)
1202 return;
1203
1204 spot = nspot;
1307 1205
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1206 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1207 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1208 XFree (preedit_attr);
1311} 1209}
1312 1210
1313void 1211void
1314rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315 XRectangle * needed_rect)
1316{
1317 int mbh, vtx = 0;
1318
1319 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320 vtx = scrollbar_TotalWidth ();
1321
1322 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323 mbh -= TermWin.lineSpace;
1324
1325 preedit_rect->x = needed_rect->width + vtx;
1326 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329 preedit_rect->height = Height2Pixel (1);
1330
1331 status_rect->x = vtx;
1332 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335 status_rect->height = Height2Pixel (1);
1336}
1337
1338void
1339rxvt_term::im_destroy () 1212rxvt_term::im_destroy ()
1340{ 1213{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1214 if (input_method)
1348 { 1215 {
1216 if (Input_Context && input_method->xim)
1217 XDestroyIC (Input_Context);
1218
1349 display->put_xim (input_method); 1219 display->put_xim (input_method);
1350 input_method = 0; 1220 input_method = 0;
1351 } 1221 }
1222
1223 Input_Context = 0;
1352} 1224}
1225
1226#ifdef ENABLE_XIM_ONTHESPOT
1227
1228static void
1229xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1230{
1231 ((rxvt_term *)client_data)->make_current ();
1232 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1233}
1234
1235static void
1236xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1237{
1238 ((rxvt_term *)client_data)->make_current ();
1239 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1240}
1241
1242static void
1243xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1244{
1245 rxvt_term *term = (rxvt_term *)client_data;
1246 XIMText *text = call_data->text;
1247
1248 term->make_current ();
1249
1250 if (text)
1251 {
1252 wchar_t *str;
1253
1254 if (!text->encoding_is_wchar && text->string.multi_byte)
1255 {
1256 // of course, X makes it ugly again
1257 if (term->rs[Rs_imLocale])
1258 SET_LOCALE (term->rs[Rs_imLocale]);
1259
1260 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1261 mbstowcs (str, text->string.multi_byte, text->length + 1);
1262
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->locale);
1265 }
1266 else
1267 str = text->string.wide_char;
1268
1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1270 DT_INT, call_data->caret,
1271 DT_INT, call_data->chg_first,
1272 DT_INT, call_data->chg_length,
1273 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1274 DT_WCS_LEN, str, str ? (int)text->length : 0,
1275 DT_END));
1276 }
1277 else
1278 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1279 DT_INT, call_data->caret,
1280 DT_INT, call_data->chg_first,
1281 DT_INT, call_data->chg_length,
1282 DT_END));
1283}
1284
1285#if 0
1286static void
1287xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1291 DT_INT, call_data->position,
1292 DT_INT, call_data->direction,
1293 DT_INT, call_data->style,
1294 DT_END));
1295}
1296#endif
1297
1298#endif
1353 1299
1354/* 1300/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1301 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1302 * open a suitable preedit type
1357 */ 1303 */
1358bool 1304bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1305rxvt_term::IM_get_IC (const char *modifiers)
1360{ 1306{
1361 int i, j, found; 1307 int i, j, found;
1362 XIM xim; 1308 XIM xim;
1363 XPoint spot; 1309 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1310 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1311 unsigned long fg, bg;
1366 const char *p; 1312 const char *p;
1367 char **s; 1313 char **s;
1368 XIMStyles *xim_styles; 1314 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr; 1315#ifdef ENABLE_XIM_ONTHESPOT
1316 XIMCallback xcb[4];
1317#endif
1318
1319 set_environ (envv);
1370 1320
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1321 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1322 return false;
1373 1323
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1324 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1325 if (input_method == NULL)
1377 return false; 1326 return false;
1378 1327
1379 xim = input_method->xim; 1328 xim = input_method->xim;
1329 spot.x = spot.y = -1;
1380 1330
1381 xim_styles = NULL; 1331 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1332 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1333 || !xim_styles || !xim_styles->count_styles)
1384 { 1334 {
1385 display->put_xim (input_method); 1335 im_destroy ();
1386 return false; 1336 return false;
1387 } 1337 }
1388 1338
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1339 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1340
1341 for (int pi = 0; pi < 2; pi++)
1342 {
1343 p = pet[pi];
1344
1345 if (!p)
1346 continue;
1347
1390 s = rxvt_splitcommastring (p); 1348 s = rxvt_splitcommastring (p);
1349
1391 for (i = found = 0; !found && s[i]; i++) 1350 for (i = found = 0; !found && s[i]; i++)
1392 { 1351 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1352 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1353 input_style = XIMPreeditPosition | XIMStatusNothing;
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1354 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1355 input_style = XIMPreeditArea | XIMStatusArea;
1397 else if (!STRCMP (s[i], "Root")) 1356 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1357 input_style = XIMPreeditNothing | XIMStatusNothing;
1358 else if (!strcmp (s[i], "None"))
1359 input_style = XIMPreeditNone | XIMStatusNone;
1360#ifdef ENABLE_XIM_ONTHESPOT
1361 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1362 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1363#endif
1364 else
1365 input_style = XIMPreeditNothing | XIMStatusNothing;
1399 1366
1400 for (j = 0; j < xim_styles->count_styles; j++) 1367 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1368 if (input_style == xim_styles->supported_styles[j])
1402 { 1369 {
1370 rxvt_freecommastring (s);
1371
1403 found = 1; 1372 found = 1;
1404 break; 1373 goto foundpet;
1374 }
1375
1405 } 1376 }
1406 }
1407 1377
1408 for (i = 0; s[i]; i++) 1378 rxvt_freecommastring (s);
1409 free (s[i]); 1379 }
1410 1380
1411 free (s); 1381foundpet:
1382
1412 XFree (xim_styles); 1383 XFree (xim_styles);
1413 1384
1414 if (!found) 1385 if (!found)
1415 { 1386 {
1416 display->put_xim (input_method); 1387 im_destroy ();
1417 return false; 1388 return false;
1418 } 1389 }
1419 1390
1420 preedit_attr = status_attr = NULL; 1391 XFontSet fs = 0;
1392 XVaNestedList preedit_attr = 0, status_attr = 0;
1393
1394 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1395 {
1396 // fake us a font-set, please
1397 char **missing_charset_list;
1398 int missing_charset_count;
1399 char *def_string;
1400 char pat[512];
1401
1402 sprintf (pat,
1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1406 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1408 "*",
1409 fheight,
1410 fheight + 1, fheight - 1,
1411 fheight - 2, fheight + 2);
1412
1413 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1414 &missing_charset_list, &missing_charset_count, &def_string);
1415
1416 if (missing_charset_list)
1417 XFreeStringList (missing_charset_list);
1418
1419 if (!fs)
1420 {
1421 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1422 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1423 }
1424 }
1421 1425
1422 if (input_style & XIMPreeditPosition) 1426 if (input_style & XIMPreeditPosition)
1423 { 1427 {
1424 im_set_size (&rect); 1428 im_set_size (rect);
1425 im_set_position (&spot); 1429 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1430 im_set_color (fg, bg);
1427 1431
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1432 preedit_attr = XVaCreateNestedList (0,
1433 XNForeground, fg,
1434 XNBackground, bg,
1435 XNArea, &rect,
1429 XNSpotLocation, &spot, 1436 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1437 XNFontSet, fs,
1432 NULL); 1438 NULL);
1433 } 1439 }
1434 else if (input_style & XIMPreeditArea) 1440 else if (input_style & XIMPreeditArea)
1435 { 1441 {
1436 im_set_color (&fg, &bg); 1442 im_set_color (fg, bg);
1437 1443
1438 /* 1444 /*
1439 * The necessary width of preedit area is unknown 1445 * The necessary width of preedit area is unknown
1440 * until create input context. 1446 * until create input context.
1441 */ 1447 */
1442 needed_rect.width = 0; 1448 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1449 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1450
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1451 preedit_attr = XVaCreateNestedList (0,
1452 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1453 XNBackground, bg,
1454 XNArea, &rect,
1455 XNFontSet, fs,
1456 NULL);
1457 status_attr = XVaCreateNestedList (0,
1458 XNForeground, fg,
1459 XNBackground, bg,
1460 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1461 XNFontSet, fs,
1449 NULL); 1462 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1463 }
1451 XNForeground, fg, XNBackground, bg, 1464#if ENABLE_XIM_ONTHESPOT
1452 //XNFontSet, TermWin.fontset, 1465 else if (input_style & XIMPreeditCallbacks)
1466 {
1467 im_set_position (spot);
1468
1469 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1470 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1471 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1472# if 0
1473 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1474# endif
1475
1476 preedit_attr = XVaCreateNestedList (0,
1477 XNSpotLocation, &spot,
1478 XNPreeditStartCallback, &xcb[0],
1479 XNPreeditDoneCallback , &xcb[1],
1480 XNPreeditDrawCallback , &xcb[2],
1481# if 0
1482 XNPreeditCaretCallback, &xcb[3],
1483# endif
1453 NULL); 1484 NULL);
1454 } 1485 }
1486#endif
1455 1487
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1488 Input_Context = XCreateIC (xim,
1489 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1490 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1491 XNFocusWindow, parent[0],
1459 preedit_attr ? XNPreeditAttributes : NULL, 1492 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1493 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1494 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1495 status_attr, NULL);
1496
1463 if (preedit_attr) XFree (preedit_attr); 1497 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1498 if (status_attr) XFree (status_attr);
1499 if (fs) XFreeFontSet (dpy, fs);
1465 1500
1466 if (Input_Context == NULL) 1501 if (Input_Context == NULL)
1467 { 1502 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1503 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1504 im_destroy ();
1470 return false; 1505 return false;
1471 } 1506 }
1472 1507
1473 if (input_style & XIMPreeditArea) 1508#if 0
1509 // unfortunately, only the focus window is used by XIM, hard to fix
1510 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1511 vt_select_input ();
1512#endif
1513
1474 IMSetStatusPosition (); 1514 IMSetPosition ();
1475 1515
1476 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1477 return true; 1516 return true;
1478} 1517}
1479 1518
1480void 1519void
1481rxvt_term::im_cb () 1520rxvt_term::im_cb ()
1482{ 1521{
1483 int i, found, had_im; 1522 int i;
1484 const char *p; 1523 const char *p;
1485 char **s; 1524 char **s;
1486 char buf[IMBUFSIZ]; 1525 char buf[IMBUFSIZ];
1487 1526
1527 make_current ();
1528
1488 im_destroy (); 1529 im_destroy ();
1489 1530
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1531 if (Input_Context)
1492 return; 1532 return;
1493 1533
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1534#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1535 if (rs[Rs_imLocale])
… …
1500 if (p && *p) 1540 if (p && *p)
1501 { 1541 {
1502 bool found = false; 1542 bool found = false;
1503 1543
1504 s = rxvt_splitcommastring (p); 1544 s = rxvt_splitcommastring (p);
1545
1505 for (i = 0; s[i]; i++) 1546 for (i = 0; s[i]; i++)
1506 { 1547 {
1507 if (*s[i]) 1548 if (*s[i])
1508 { 1549 {
1509 STRCPY (buf, "@im="); 1550 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1551 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1552 if (IM_get_IC (buf))
1512 { 1553 {
1513 found = true; 1554 found = true;
1514 break; 1555 break;
1515 } 1556 }
1516 } 1557 }
1517 } 1558 }
1518 for (i = 0; s[i]; i++) 1559
1519 free (s[i]); 1560 rxvt_freecommastring (s);
1520 free (s);
1521 1561
1522 if (found) 1562 if (found)
1523 goto done; 1563 goto done;
1524 } 1564 }
1525 1565
… …
1537 SET_LOCALE (locale); 1577 SET_LOCALE (locale);
1538#endif 1578#endif
1539} 1579}
1540 1580
1541void 1581void
1542rxvt_term::IMSetStatusPosition () 1582rxvt_term::IMSetPosition ()
1543{ 1583{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1584 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1585 XVaNestedList preedit_attr, status_attr;
1546 1586
1547 if (Input_Context == NULL 1587 if (!Input_Context
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1588 || !focus
1589 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1549 || !IMisRunning ()) 1590 || !IMisRunning ())
1550 return; 1591 return;
1551 1592
1593 if (input_style & XIMPreeditPosition)
1594 {
1595 im_set_size (preedit_rect);
1596 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1597
1598 XSetICValues (Input_Context,
1599 XNPreeditAttributes, preedit_attr, NULL);
1600 }
1601 else
1602 {
1552 /* Getting the necessary width of preedit area */ 1603 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1604 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1605 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1606 XFree (status_attr);
1556 1607
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1608 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1609 XFree (needed_rect);
1558 1610
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1611 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1612 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1613
1562 XSetICValues (Input_Context, 1614 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1615 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1616 XNStatusAttributes, status_attr,
1617 NULL);
1565 1618
1619 XFree (status_attr);
1620 }
1621
1566 XFree (preedit_attr); 1622 XFree (preedit_attr);
1567 XFree (status_attr);
1568} 1623}
1569#endif /* USE_XIM */ 1624#endif /* USE_XIM */
1570 1625
1571/*----------------------------------------------------------------------*/ 1626void
1572rxvt_t rxvt_current_term; 1627rxvt_term::get_window_origin (int &x, int &y)
1628{
1629 Window cr;
1630 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1631/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1632}
1633
1634Pixmap
1635rxvt_term::get_pixmap_property (int prop_id)
1636{
1637 if (prop_id > 0 && prop_id < NUM_XA)
1638 if (xa[prop_id])
1639 {
1640 int aformat;
1641 unsigned long nitems, bytes_after;
1642 Atom atype;
1643 unsigned char *prop = NULL;
1644 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1645 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1646 &nitems, &bytes_after, &prop);
1647 if (result == Success && prop && atype == XA_PIXMAP)
1648 return *(Pixmap *)prop;
1649 }
1650
1651 return None;
1652}
1653
1654#ifdef HAVE_BG_PIXMAP
1655# if TRACE_PIXMAPS
1656# undef update_background
1657void
1658rxvt_term::trace_update_background (const char *file, int line)
1659{
1660 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1661 update_background ();
1662}
1663# endif
1664
1665void
1666rxvt_term::update_background ()
1667{
1668 if (update_background_ev.is_active ())
1669 return;
1670
1671 bgPixmap.invalidate ();
1672
1673 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1674
1675 if (to_wait <= 0.)
1676 bgPixmap.render ();
1677 else
1678 update_background_ev.start (to_wait);
1679}
1680
1681void
1682rxvt_term::update_background_cb (ev::timer &w, int revents)
1683{
1684 make_current ();
1685
1686 update_background_ev.stop ();
1687 bgPixmap.render ();
1688 refresh_check ();
1689}
1690
1691#endif /* HAVE_BG_PIXMAP */
1573 1692
1574/*----------------------- end-of-file (C source) -----------------------*/ 1693/*----------------------- end-of-file (C source) -----------------------*/

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