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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.330 by sf-exg, Mon Jul 26 09:57:53 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 "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
		40	#include <cassert>
37	#include <signal.h>	41	#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>	42	#include <cstring>
48		43
		44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
		52	# endif
		53	#endif
		54
49	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
50		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
51	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
52		61
53	bool	62	bool
54	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
55	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
56	if (!locale || !STRNCMP (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	71	return false;
58		72
59	STRNCPY (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
61	return true;	75	return true;
62	}	76	}
63		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
64	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
66		93
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	95	{
69	compose_char *cc;	96	compose_char *cc;
70		97
71	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	100	cc = (*this)[c1];
74	while (cc)	101	while (cc)
75	{	102	{
76	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
78	}	105	}
79		106
80	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
82	{	109	{
83	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
85	}	112	}
…		…
123	return len;	150	return len;
124		151
125	}	152	}
126	#endif	153	#endif
127		154
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
144	:	156	{
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	#if HAVE_BG_PIXMAP
146	termwin_ev (this, &rxvt_term::x_cb),	158	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	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM	185	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	187	#endif
175	check_ev (this, &rxvt_term::check_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	flush_ev (this, &rxvt_term::flush_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	destroy_ev (this, &rxvt_term::destroy_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	pty_ev (this, &rxvt_term::pty_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	incr_ev (this, &rxvt_term::incr_cb)	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	{	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		195
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		197
183	termlist.push_back (this);	198	termlist.push_back (this);
		199
		200	#ifdef KEYSYM_RESOURCE
		201	keyboard = new keyboard_manager;
		202	#endif
		203	}
		204
		205	// clean up the most important stuff, do *not* call x or free mem etc.
		206	// for use before an emergency exit
		207	void
		208	rxvt_term::emergency_cleanup ()
		209	{
		210	if (cmd_pid)
		211	kill (-cmd_pid, SIGHUP);
		212
		213	pty_ev.stop ();
		214	delete pty; pty = 0;
184	}	215	}
185		216
186	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
187	{	218	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		220
190	if (cmd_fd >= 0)	221	emergency_cleanup ();
191	close (cmd_fd);
192		222
193	#ifndef NO_SETOWNER_TTYDEV	223	#if ENABLE_STYLES
194	privileged_ttydev (RESTORE);	224	for (int i = RS_styleCount; --i; )
		225	if (fontset[i] != fontset[0])
		226	delete fontset[i];
195	#endif	227	#endif
196	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);
198	#endif
199
200	delete TermWin.fontset;	228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
201		239
202	if (display)	240	if (display)
203	{	241	{
204	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
205		244
206	#ifdef USE_XIM	245	#ifdef USE_XIM
207	im_destroy ();	246	im_destroy ();
208	#endif	247	#endif
209	#ifdef MENUBAR	248	scrollBar.destroy ();
210	if (menubarGC) XFreeGC (display->display, menubarGC);	249	if (gc) XFreeGC (dpy, gc);
211	#endif
212	#ifdef XTERM_SCROLLBAR
213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
214	if (ShadowGC) XFreeGC (display->display, ShadowGC);
215	#endif
216	#ifdef PLAIN_SCROLLBAR
217	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
218	#endif
219	#ifdef NEXT_SCROLLBAR
220	if (blackGC) XFreeGC (display->display, blackGC);
221	if (whiteGC) XFreeGC (display->display, whiteGC);
222	if (grayGC) XFreeGC (display->display, grayGC);
223	if (darkGC) XFreeGC (display->display, darkGC);
224	if (stippleGC) XFreeGC (display->display, stippleGC);
225	if (dimple) XFreePixmap (display->display, dimple);
226	if (upArrow) XFreePixmap (display->display, upArrow);
227	if (downArrow) XFreePixmap (display->display, downArrow);
228	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
229	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
230	#endif
231	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
232	if (topShadowGC) XFreeGC (display->display, topShadowGC);
233	if (botShadowGC) XFreeGC (display->display, botShadowGC);
234	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
235	#endif
236	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
237		250
238	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239	delete menuBar.drawable;	251	delete drawable;
240	//if (menuBar.win)
241	// XDestroyWindow (display->display, menuBar.win);
242	#endif
243	delete TermWin.drawable;
244	// destroy all windows	252	// destroy all windows
245	if (TermWin.parent[0])	253	if (parent[0])
246	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
247	}
248		255
249	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
250		257	if (ISSET_PIXCOLOR (i))
251	delete PixColorsFocused;	258	{
		259	pix_colors_focused [i].free (this);
252	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
253	delete PixColorsUnFocused;	261	pix_colors_unfocused [i].free (this);
254	#endif	262	#endif
		263	}
255		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
256	displays.put (display);	268	displays.put (display);
		269	}
257		270
258	scr_release ();	271	scr_release ();
259		272
260	/* clear all resources */	273	/* clear all resources */
261	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
262	free (allocated[i]);	275	free (allocated [i]);
263		276
264	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
265	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
266	free (env_windowid);
267	free (env_display);	280	free (env_display);
268	free (env_term);	281	free (env_term);
269	free (env_colorfgbg);
270	free (locale);	282	free (locale);
271	#if 0	283	free (v_buffer);
272	free (codeset);	284	free (incr_buf);
273	#endif
274		285
275	delete envv;	286	delete envv;
276	delete argv;	287	delete argv;
		288
		289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
277	}	307	}
278		308
279	void	309	void
280	rxvt_term::destroy ()	310	rxvt_term::destroy ()
281	{	311	{
282	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
283	return;	313	return;
284		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		316
		317	#if ENABLE_OVERLAY
		318	scr_overlay_off ();
		319	#endif
		320
285	if (display)	321	if (display)
286	{	322	{
287	#ifdef USE_XIM	323	#if USE_XIM
288	im_ev.stop (display);	324	im_ev.stop (display);
289	#endif	325	#endif
290	#ifdef HAVE_SCROLLBARS
291	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
292	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
293	#ifdef MENUBAR
294	menubar_ev.stop (display);
295	#endif
296	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
		329	#endif
		330	incr_ev.stop ();
297	termwin_ev.stop (display);	331	termwin_ev.stop (display);
298	vt_ev.stop (display);	332	vt_ev.stop (display);
299	}	333	}
300		334
301	check_ev.stop ();	335	flush_ev.stop ();
302	pty_ev.stop ();	336	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
305	#endif	339	#endif
306	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
314	#endif	348	#endif
315	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	350	pointer_ev.stop ();
317	#endif	351	#endif
318		352
319	destroy_ev.start (0);	353	destroy_ev.start ();
320	}	354	}
321		355
322	void	356	void
323	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	358	{
325	SET_R (this);	359	make_current ();
326		360
327	delete this;	361	delete this;
328	}
329
330	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{
335	SET_R (this);
336
337	if (!init_vars ())
338	return false;
339
340	/*
341	* Save and then give up any super-user privileges
342	* If we need privileges in any area then we must specifically request it.
343	* We should only need to be root in these cases:
344	* 1. write utmp entries on some systems
345	* 2. chown tty on some systems
346	*/
347	privileges (SAVE);
348	privileges (IGNORE);
349
350	init_secondary ();
351
352	const char **cmd_argv = init_resources (argc, argv);
353
354	set_locale ("");
355
356	#if MENUBAR_MAX
357	menubar_read (rs[Rs_menu]);
358	#endif
359	#ifdef HAVE_SCROLLBARS
360	if (Options & Opt_scrollBar)
361	scrollBar.setIdle (); /* set existence for size calculations */
362	#endif
363
364	create_windows (argc, argv);
365
366	init_xlocale ();
367
368	scr_reset (); /* initialize screen */
369
370	#if 0
371	XSynchronize (display->display, True);
372	#endif
373
374	#ifdef HAVE_SCROLLBARS
375	if (Options & Opt_scrollBar)
376	resize_scrollbar (); /* create and map scrollbar */
377	#endif
378	#if (MENUBAR_MAX)
379	if (menubar_visible ())
380	XMapWindow (display->display, menuBar.win);
381	#endif
382	#ifdef TRANSPARENT
383	if (Options & Opt_transparent)
384	{
385	XSelectInput (display->display, display->root, PropertyChangeMask);
386	check_our_parents ();
387	}
388	#endif
389
390	rootwin_ev.start (display, display->root);
391
392	XMapWindow (display->display, TermWin.vt);
393	XMapWindow (display->display, TermWin.parent[0]);
394
395	init_command (cmd_argv);
396
397	pty_ev.start (cmd_fd, EVENT_READ);
398
399	check_ev.start ();
400
401	return true;
402	}
403
404	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406	void
407	rxvt_init_signals ()
408	{
409	/* install exit handler for cleanup */
410	#if 0
411	#ifdef HAVE_ATEXIT
412	atexit (rxvt_clean_exit);
413	#else
414	#endif
415	#endif
416
417	struct sigaction sa;
418
419	sigfillset (&sa.sa_mask);
420	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427
428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
429	/* signal (SIGURG, SIG_DFL); */
430
431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
432	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433	}
434
435	/* ------------------------------------------------------------------------- *
436	* SIGNAL HANDLING & EXIT HANDLER *
437	* ------------------------------------------------------------------------- */
438	/*
439	* Catch a SIGCHLD signal and exit if the direct child has died
440	*/
441
442	void rxvt_term::child_exited (int pid)
443	{
444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445	if (pid == (*t)->cmd_pid)
446	{
447	(*t)->destroy ();
448	break;
449	}
450	}
451
452	/* ARGSUSED */
453	/* EXTPROTO */
454	RETSIGTYPE
455	rxvt_Child_signal (int sig __attribute__ ((unused)))
456	{
457	int pid, save_errno = errno;
458
459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460	rxvt_term::child_exited (pid);
461
462	errno = save_errno;
463	}
464
465	/*
466	* Catch a fatal signal and tidy up before quitting
467	*/
468	/* EXTPROTO */
469	RETSIGTYPE
470	rxvt_Exit_signal (int sig)
471	{
472	signal (sig, SIG_DFL);
473	#ifdef DEBUG_CMD
474	rxvt_warn ("caught signal %d, exiting.\n", sig);
475	#endif
476	rxvt_clean_exit ();
477	kill (getpid (), sig);
478	}
479
480	/* INTPROTO */
481	int
482	rxvt_xerror_handler (Display *display, XErrorEvent *event)
483	{
484	if (GET_R->allowedxerror == -1)
485	GET_R->allowedxerror = event->error_code;
486	else
487	{
488	old_xerror_handler (display, event);
489	GET_R->destroy ();
490	}
491
492	return 0;
493	}	362	}
494		363
495	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
496	/*	365	/*
497	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
498	* TODO: if debugging, this should free up any known resources if we can	367	* TODO: if debugging, this should free up any known resources if we can
499	*/	368	*/
500	/* EXTPROTO */	369	static XErrorHandler old_xerror_handler;
501	void
502	rxvt_clean_exit ()
503	{
504	// TODO: rxvtd should clean up all ressources
505	if (GET_R)
506	GET_R->destroy ();
507	}
508		370
509	/* ------------------------------------------------------------------------- *	371	static void
510	* MEMORY ALLOCATION WRAPPERS *	372	rxvt_emergency_cleanup ()
511	* ------------------------------------------------------------------------- */
512	/* EXTPROTO */
513	void *
514	rxvt_malloc (size_t size)
515	{	373	{
516	void *p;	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
517		375	(*t)->emergency_cleanup ();
518	p = malloc (size);
519	if (p)
520	return p;
521
522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523	rxvt_clean_exit ();
524	exit (EXIT_FAILURE);
525	/* NOTREACHED */
526	}	376	}
527		377
528	/* EXTPROTO */	378	#if !ENABLE_MINIMAL
529	void *	379	static void
530	rxvt_calloc (size_t number, size_t size)	380	print_x_error (Display *dpy, XErrorEvent *event)
531	{	381	{
532	void *p;	382	char buffer[BUFSIZ];
533		383	char mesg[BUFSIZ];
534	p = calloc (number, size);	384	char number[32];
535	if (p)	385	char *mtype = "XlibMessage";
536	return p;	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
537		387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
539	rxvt_clean_exit ();	389	rxvt_warn ("%s: %s\n", mesg, buffer);
540	exit (EXIT_FAILURE);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
541	/* NOTREACHED */	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		392	sprintf(number, "%d", event->request_code);
		393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		394	rxvt_warn ("(which is %s)\n", buffer);
		395	if (event->request_code >= 128) {
		396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		397	mesg, BUFSIZ);
		398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		399	}
		400	if ((event->error_code == BadWindow) ||
		401	(event->error_code == BadPixmap) ||
		402	(event->error_code == BadCursor) ||
		403	(event->error_code == BadFont) ||
		404	(event->error_code == BadDrawable) ||
		405	(event->error_code == BadColor) ||
		406	(event->error_code == BadGC) ||
		407	(event->error_code == BadIDChoice) ||
		408	(event->error_code == BadValue) ||
		409	(event->error_code == BadAtom)) {
		410	if (event->error_code == BadValue)
		411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		412	mesg, BUFSIZ);
		413	else if (event->error_code == BadAtom)
		414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		415	mesg, BUFSIZ);
		416	else
		417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		420	}
		421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
542	}	424	}
		425	#endif
543		426
544	/* EXTPROTO */	427	int
545	void *	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
546	rxvt_realloc (void *ptr, size_t size)
547	{	429	{
548	void *p;	430	if (GET_R->allowedxerror == -1)
549		431	GET_R->allowedxerror = event->error_code;
550	if (ptr)
551	p = realloc (ptr, size);
552	else	432	else
553	p = malloc (size);	433	{
554	if (p)	434	// GET_R is most likely not the terminal which caused the error,
		435	// so just output the error and continue
		436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
		439	print_x_error (display, event);
		440	#endif
		441	}
		442
555	return p;	443	return 0;
		444	}
556		445
557	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	446	int
558	rxvt_clean_exit ();	447	rxvt_xioerror_handler (Display *display)
		448	{
		449	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		450	DisplayString (display));
		451	rxvt_emergency_cleanup ();
559	exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
560	/* NOTREACHED */
561	}	453	}
562		454
563	/* ------------------------------------------------------------------------- *	455	static struct sig_handlers
564	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */
567	void
568	rxvt_term::privileges (int mode)
569	{	456	{
570	#if ! defined(__CYGWIN32__)	457	ev::sig sw_term, sw_int;
571	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	458
572	/* setreuid () is the poor man's setuid (), seteuid () */	459	/*
573	# define seteuid(a) setreuid(-1, (a))	460	* Catch a fatal signal and tidy up before quitting
574	# define setegid(a) setregid(-1, (a))	461	*/
575	# define HAVE_SETEUID	462	void sig_term (ev::sig &w, int revents);
576	# endif	463
577	# ifdef HAVE_SETEUID	464	sig_handlers ()
578	switch (mode)
579	{	465	{
580	case IGNORE:	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
581	/*	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
582	* change effective uid/gid - not real uid/gid - so we can switch
583	* back to root later, as required
584	*/
585	seteuid (getuid ());
586	setegid (getgid ());
587	break;
588	case SAVE:
589	euid = geteuid ();
590	egid = getegid ();
591	break;
592	case RESTORE:
593	seteuid (euid);
594	setegid (egid);
595	break;
596	}	468	}
597	# else	469	} sig_handlers;
598	switch (mode)
599	{
600	case IGNORE:
601	setuid (getuid ());
602	setgid (getgid ());
603	/* FALLTHROUGH */
604	case SAVE:
605	/* FALLTHROUGH */
606	case RESTORE:
607	break;
608	}
609	# endif
610	#endif
611	}
612		470
613	#ifdef UTMP_SUPPORT
614	void	471	void
615	rxvt_term::privileged_utmp (char action)	472	sig_handlers::sig_term (ev::sig &w, int revents)
616	{	473	{
617	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	474	rxvt_emergency_cleanup ();
618	action, next_utmp_action, getpid ()));	475	w.stop ();
619	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	476	kill (getpid (), w.signum);
620	|| (Options & Opt_utmpInhibit)
621	|| ttydev == NULL || *ttydev == '\0')
622	return;
623
624	privileges (RESTORE);
625	if (action == SAVE)
626	{
627	next_utmp_action = RESTORE;
628	makeutent (ttydev, rs[Rs_display_name]);
629	}
630	else
631	{ /* action == RESTORE */
632	next_utmp_action = IGNORE;
633	cleanutent ();
634	}
635	privileges (IGNORE);
636	}	477	}
637	#endif
638		478
639	#ifndef NO_SETOWNER_TTYDEV	479	char **rxvt_environ; // startup environment
640	void
641	rxvt_term::privileged_ttydev (char action)
642	{
643	D_MAIN ((stderr,
644	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
645	action, next_tty_action, getpid ()));
646	if (next_tty_action != action || (action != SAVE && action != RESTORE)
647	|| ttydev == NULL || *ttydev == '\0')
648	return;
649		480
650	privileges (RESTORE);	481	void
		482	rxvt_init ()
		483	{
		484	assert (("fontMask must not overlap other RS masks",
		485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
651		486
652	if (action == SAVE)	487	ptytty::init ();
653	{
654	next_tty_action = RESTORE;
655	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658	next_tty_action = IGNORE;
659	else
660	# endif
661		488
662	{	489	if (!ev_default_loop (0))
663	chown (ttydev, getuid (), ttygid); /* fail silently */	490	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
664	chmod (ttydev, ttymode);
665	# ifdef HAVE_REVOKE
666	revoke (ttydev);
667	# endif
668		491
669	}	492	rxvt_environ = environ;
670	}
671	else
672	{ /* action == RESTORE */
673	next_tty_action = IGNORE;
674	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675	chmod (ttydev, ttyfd_stat.st_mode);
676	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677	# else
678	chmod (ttydev,
679	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680	chown (ttydev, 0, 0);
681	# endif
682		493
683	}	494	signal (SIGHUP, SIG_IGN);
		495	signal (SIGPIPE, SIG_IGN);
684		496
685	privileges (IGNORE);	497	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		498	sig_handlers.sw_int.start (SIGINT); ev_unref ();
686		499
687	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	500	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
688	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	501	// TODO: handle this with exceptions and tolerate the memory loss
689	action == RESTORE ? "Restoring" : (action ==	502	XSetIOErrorHandler (rxvt_xioerror_handler);
690	SAVE ? "Saving" :	503
691	"UNKNOWN ERROR for"), ttydev,	504	XrmInitialize ();
692	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693	ttyfd_stat.st_gid));
694	# endif
695	}	505	}
696	#endif
697		506
698	/*----------------------------------------------------------------------*/	507	/*----------------------------------------------------------------------*/
699	/*	508	/*
700	* window size/position calculcations for XSizeHint and other storage.	509	* window size/position calculations for XSizeHint and other storage.
701	* if width/height are non-zero then override calculated width/height	510	* if width/height are non-zero then override calculated width/height
702	*/	511	*/
703	void	512	void
704	rxvt_term::window_calc (unsigned int width, unsigned int height)	513	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705	{	514	{
706	short recalc_x, recalc_y;	515	short recalc_x, recalc_y;
707	int x, y, sb_w, mb_h, flags;	516	int x, y, flags;
708	unsigned int w, h;	517	unsigned int w, h;
709	unsigned int max_width, max_height;	518	unsigned int max_width, max_height;
710		519
711	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712	TermWin.ncol, TermWin.nrow, szHint.width,
713	szHint.height));
714	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	520	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715	szHint.win_gravity = NorthWestGravity;	521	szHint.win_gravity = NorthWestGravity;
716	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	522	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717		523
718	recalc_x = recalc_y = 0;	524	recalc_x = recalc_y = 0;
719	flags = 0;	525	flags = 0;
		526
720	if (!parsed_geometry)	527	if (!parsed_geometry)
721	{	528	{
722	parsed_geometry = 1;	529	parsed_geometry = 1;
		530
723	if (rs[Rs_geometry])	531	if (rs[Rs_geometry])
724	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	532	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		533
725	if (flags & WidthValue)	534	if (flags & WidthValue)
726	{	535	{
727	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	536	if (!w)
		537	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		538
		539	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	540	szHint.flags |= USSize;
729	}	541	}
		542
730	if (flags & HeightValue)	543	if (flags & HeightValue)
731	{	544	{
732	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	545	if (!h)
		546	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		547
		548	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
733	szHint.flags |= USSize;	549	szHint.flags |= USSize;
734	}	550	}
		551
735	if (flags & XValue)	552	if (flags & XValue)
736	{	553	{
737	szHint.x = x;	554	szHint.x = x;
738	szHint.flags |= USPosition;	555	szHint.flags |= USPosition;
		556
739	if (flags & XNegative)	557	if (flags & XNegative)
740	{	558	{
741	recalc_x = 1;	559	recalc_x = 1;
742	szHint.win_gravity = NorthEastGravity;	560	szHint.win_gravity = NorthEastGravity;
743	}	561	}
744	}	562	}
		563
745	if (flags & YValue)	564	if (flags & YValue)
746	{	565	{
747	szHint.y = y;	566	szHint.y = y;
748	szHint.flags |= USPosition;	567	szHint.flags |= USPosition;
		568
749	if (flags & YNegative)	569	if (flags & YNegative)
750	{	570	{
751	recalc_y = 1;	571	recalc_y = 1;
		572
752	if (szHint.win_gravity == NorthEastGravity)	573	if (szHint.win_gravity == NorthEastGravity)
753	szHint.win_gravity = SouthEastGravity;	574	szHint.win_gravity = SouthEastGravity;
754	else	575	else
755	szHint.win_gravity = SouthWestGravity;	576	szHint.win_gravity = SouthWestGravity;
756	}	577	}
757	}	578	}
758	}	579	}
759		580
760	/* TODO: BOUNDS */	581	/* TODO: BOUNDS */
761	TermWin.width = TermWin.ncol * TermWin.fwidth;	582	width = ncol * fwidth;
762	TermWin.height = TermWin.nrow * TermWin.fheight;	583	height = nrow * fheight;
763	max_width = MAX_COLS * TermWin.fwidth;	584	max_width = MAX_COLS * fwidth;
764	max_height = MAX_ROWS * TermWin.fheight;	585	max_height = MAX_ROWS * fheight;
765		586
766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	587	szHint.base_width = szHint.base_height = 2 * int_bwidth;
767		588
768	sb_w = mb_h = 0;
769	window_vt_x = window_vt_y = TermWin.int_bwidth;	589	window_vt_x = window_vt_y = int_bwidth;
770		590
771	if (scrollbar_visible ())	591	if (scrollBar.state)
772	{	592	{
773	sb_w = scrollbar_TotalWidth ();	593	int sb_w = scrollBar.total_width ();
774	szHint.base_width += sb_w;	594	szHint.base_width += sb_w;
		595
775	if (!(Options & Opt_scrollBar_right))	596	if (!option (Opt_scrollBar_right))
776	window_vt_x += sb_w;	597	window_vt_x += sb_w;
777	}	598	}
778		599
779	if (menubar_visible ())
780	{
781	mb_h = menuBar_TotalHeight ();
782	szHint.base_height += mb_h;
783	window_vt_y += mb_h;
784	}
785
786	szHint.width_inc = TermWin.fwidth;	600	szHint.width_inc = fwidth;
787	szHint.height_inc = TermWin.fheight;	601	szHint.height_inc = fheight;
788	szHint.min_width = szHint.base_width + szHint.width_inc;	602	szHint.min_width = szHint.base_width + szHint.width_inc;
789	szHint.min_height = szHint.base_height + szHint.height_inc;	603	szHint.min_height = szHint.base_height + szHint.height_inc;
790		604
791	if (width && width - szHint.base_width < max_width)	605	if (newwidth && newwidth - szHint.base_width < max_width)
792	{	606	{
793	szHint.width = width;	607	szHint.width = newwidth;
794	TermWin.width = width - szHint.base_width;	608	width = newwidth - szHint.base_width;
795	}	609	}
796	else	610	else
797	{	611	{
798	MIN_IT (TermWin.width, max_width);	612	min_it (width, max_width);
799	szHint.width = szHint.base_width + TermWin.width;	613	szHint.width = szHint.base_width + width;
800	}	614	}
801		615
802	if (height && height - szHint.base_height < max_height)	616	if (newheight && newheight - szHint.base_height < max_height)
803	{	617	{
804	szHint.height = height;	618	szHint.height = newheight;
805	TermWin.height = height - szHint.base_height;	619	height = newheight - szHint.base_height;
806	}	620	}
807	else	621	else
808	{	622	{
809	MIN_IT (TermWin.height, max_height);	623	min_it (height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	624	szHint.height = szHint.base_height + height;
811	}	625	}
812
813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;
815		626
816	if (recalc_x)	627	if (recalc_x)
817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	628	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
818	- szHint.width - 2 * TermWin.ext_bwidth);	629
819	if (recalc_y)	630	if (recalc_y)
820	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	631	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
821	- szHint.height - 2 * TermWin.ext_bwidth);
822		632
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	633	ncol = width / fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	634	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826	TermWin.ncol, TermWin.nrow, szHint.width,
827	szHint.height));
828	return;
829	}	635	}
830		636
831	/*----------------------------------------------------------------------*/	637	/*----------------------------------------------------------------------*/
832	/*	638	/*
833	* Tell the teletype handler what size the window is.	639	* Tell the teletype handler what size the window is.
834	* Called after a window size change.	640	* Called after a window size change.
835	*/	641	*/
836	void	642	void
837	rxvt_term::tt_winch ()	643	rxvt_term::tt_winch ()
838	{	644	{
		645	if (pty->pty < 0)
		646	return;
		647
839	struct winsize ws;	648	struct winsize ws;
840		649
841	if (cmd_fd < 0)
842	return;
843
844	ws.ws_col = TermWin.ncol;	650	ws.ws_col = ncol;
845	ws.ws_row = TermWin.nrow;	651	ws.ws_row = nrow;
846	ws.ws_xpixel = ws.ws_ypixel = 0;	652	ws.ws_xpixel = width;
847	#ifndef DEBUG_SIZE	653	ws.ws_ypixel = height;
848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	654	ioctl (pty->pty, TIOCSWINSZ, &ws);
849	#else	655
850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	656	#if 0
851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	657	// TIOCSWINSZ is supposed to do this automatically and correctly
852	# ifdef SIGWINCH
853	else if (cmd_pid) /* force through to the command */	658	if (cmd_pid) /* force through to the command */
854	kill (cmd_pid, SIGWINCH);	659	kill (-cmd_pid, SIGWINCH);
855	# endif
856	#endif	660	#endif
857	}	661	}
858		662
859	/*----------------------------------------------------------------------*/	663	/*----------------------------------------------------------------------*/
860	/* rxvt_change_font () - Switch to a new font */	664	/* set_fonts () - load and set the various fonts
861	/*	665	*
862	* init = 1 - initialize	666	* init = 1 - initialize
863	*	667	*
864	* fontname == FONT_UP - switch to bigger font	668	* fontname == FONT_UP - switch to bigger font
865	* fontname == FONT_DN - switch to smaller font	669	* fontname == FONT_DN - switch to smaller font
866	*/	670	*/
867	bool	671	bool
868	rxvt_term::change_font (const char *fontname)	672	rxvt_term::set_fonts ()
869	{	673	{
870	if (fontname == FONT_UP)
871	{
872	// TODO
873	}
874	else if (fontname == FONT_DN)
875	{
876	// TODO
877	}
878	else
879	{
880	rxvt_fontset *fs = new rxvt_fontset (this);	674	rxvt_fontset *fs = new rxvt_fontset (this);
		675	rxvt_fontprop prop;
881		676
882	if (fs && fs->populate (fontname ? fontname : "fixed"))	677	if (!fs
		678	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		679	|| !fs->realize_font (1))
		680	{
		681	delete fs;
		682	return false;
		683	}
		684
		685	#if ENABLE_STYLES
		686	for (int i = RS_styleCount; --i; )
		687	if (fontset[i] != fontset[0])
		688	delete fontset[i];
		689	#endif
		690
		691	delete fontset[0];
		692	fontset[0] = fs;
		693
		694	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		695	prop.height += lineSpace;
		696	prop.width += letterSpace;
		697
		698	fs->set_prop (prop, false);
		699
		700	fwidth = prop.width;
		701	fheight = prop.height;
		702	fbase = prop.ascent;
		703
		704	for (int style = 1; style < 4; style++)
		705	{
		706	#if ENABLE_STYLES
		707	const char *res = rs[Rs_font + style];
		708
		709	if (res && !*res)
		710	fontset[style] = fontset[0];
		711	else
883	{	712	{
884	delete TermWin.fontset;	713	fontset[style] = fs = new rxvt_fontset (this);
885	TermWin.fontset = fs;	714	rxvt_fontprop prop2 = prop;
886	TermWin.fwidth = fs->base_font ()->width;
887	TermWin.fheight = fs->base_font ()->height;
888	TermWin.fbase = fs->base_font ()->ascent;
889		715
890	if (TermWin.parent[0])	716	if (res)
891	{	717	{
892	resize_all_windows (0, 0, 0);	718	fs->populate (res);
893	scr_remap_chars ();	719	fs->set_prop (prop2, false);
894	scr_touch (true);
895	}	720	}
		721	else
		722	{
		723	fs->populate (fontset[0]->fontdesc);
896		724
897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	725	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	726	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
899		727
900	return true;	728	fs->set_prop (prop2, true);
		729	}
		730
901	}	731	}
		732	#else
		733	fontset[style] = fontset[0];
		734	#endif
		735	}
		736
		737	if (parent[0])
902	}	738	{
		739	resize_all_windows (0, 0, 0);
		740	scr_remap_chars ();
		741	scr_touch (true);
		742	}
903		743
904	return false;	744	return true;
905	}	745	}
906		746
907	bool	747	void
908	rxvt_term::font_up_down (int n, int direction)	748	rxvt_term::set_string_property (Atom prop, const char *str, int len)
909	{	749	{
910	return false;	750	XChangeProperty (dpy, parent[0],
		751	prop, XA_STRING, 8, PropModeReplace,
		752	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		753	}
		754
		755	void
		756	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		757	{
		758	XTextProperty ct;
		759
		760	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		761	{
		762	XSetTextProperty (dpy, parent[0], &ct, prop);
		763	XFree (ct.value);
		764	}
		765	}
		766
		767	void
		768	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		769	{
		770	wchar_t *ws = rxvt_mbstowcs (str, len);
		771	char *s = rxvt_wcstoutf8 (ws);
		772
		773	XChangeProperty (dpy, parent[0],
		774	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		775	(const unsigned char *)s, strlen (s));
		776
		777	free (s);
		778	free (ws);
911	}	779	}
912		780
913	/*----------------------------------------------------------------------*/	781	/*----------------------------------------------------------------------*/
914	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
915	/* xterm sequences - title, iconName, color (exptl) */	783	/* xterm sequences - title, iconName, color (exptl) */
916	void	784	void
917	rxvt_term::set_title (const char *str)	785	rxvt_term::set_title (const char *str)
918	{	786	{
919	#ifdef SMART_WINDOW_TITLE	787	set_mbstring_property (XA_WM_NAME, str);
920	char *name;	788	#if ENABLE_EWMH
921		789	set_utf8_property (xa[XA_NET_WM_NAME], str);
922	if (!XFetchName (display->display, TermWin.parent[0], &name))
923	name = NULL;
924
925	if (name == NULL || STRCMP (name, str))
926	#endif
927	XStoreName (display->display, TermWin.parent[0], str);
928
929	#ifdef SMART_WINDOW_TITLE
930	if (name)
931	XFree (name);
932	#endif	790	#endif
933	}	791	}
934		792
935	void	793	void
936	rxvt_term::set_icon_name (const char *str)	794	rxvt_term::set_icon_name (const char *str)
937	{	795	{
938	#ifdef SMART_WINDOW_TITLE	796	set_mbstring_property (XA_WM_ICON_NAME, str);
939	char *name;	797	#if ENABLE_EWMH
940		798	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941	if (!XGetIconName (display->display, TermWin.parent[0], &name))
942	name = NULL;
943
944	if (name == NULL || STRCMP (name, str))
945	#endif	799	#endif
946	XSetIconName (display->display, TermWin.parent[0], str);
947
948	#ifdef SMART_WINDOW_TITLE
949	if (name)
950	XFree (name);
951	#endif
952	}	800	}
953		801
		802	void
		803	rxvt_term::set_window_color (int idx, const char *color)
		804	{
954	#ifdef XTERM_COLOR_CHANGE	805	#ifdef XTERM_COLOR_CHANGE
955	void
956	rxvt_term::set_window_color (int idx, const char *color)
957	{
958	rxvt_color xcol;	806	rxvt_color xcol;
959	int i;
960		807
961	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
962	return;	809	return;
963		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
964	/* handle color aliases */	815	/* handle color aliases */
965	if (isdigit (*color))	816	if (isdigit (*color))
966	{	817	{
967	i = atoi (color);	818	int i = atoi (color);
		819
968	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
969	{ /* bright colors */	822	/* bright colors */
970	i -= 8;
971	# ifndef NO_BRIGHTCOLOR
972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
973	SET_PIXCOLOR (idx);
974	goto Done;	824	goto done;
975	# endif
976
977	}	825	}
		826
978	if (i >= 0 && i <= 7)	827	if (i >= 0 && i <= 7)
		828	{
979	{ /* normal colors */	829	/* normal colors */
980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981	SET_PIXCOLOR (idx);
982	goto Done;	831	goto done;
983	}	832	}
984	}	833	}
985		834
986	if (!rXParseAllocColor (& xcol, color))	835	set_color (xcol, color);
987	return;
988
989	/* XStoreColor (display->display, display->cmap, XColor*); */
990		836
991	/*	837	/*
992	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
993	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
994	*/	840	*/
995	# if 0
996	for (i = Color_Black; i <= Color_White; i++)
997	if (PixColors[idx] == PixColors[i])
998	break;
999	if (i > Color_White)
1000	{
1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1003	DisplayPlanes (display->display, display->screen));
1004	}
1005	# endif
1006		841
1007	PixColorsFocused[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
1008	SET_PIXCOLOR (idx);
1009		843
1010	/* XSetWindowAttributes attr; */
1011	/* Cursor cursor; */
1012	Done:	844	done:
1013	#ifdef OFF_FOCUS_FADING
1014	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1015	#endif
1016	if (idx == Color_bg && ! (Options & Opt_transparent))
1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018
1019	/* handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
1020		846
1021	set_colorfgbg ();	847	update_fade_color (idx);
1022	recolour_cursor ();	848	recolour_cursor ();
1023	scr_touch (true);	849	scr_recolour ();
		850	#endif /* XTERM_COLOR_CHANGE */
1024	}	851	}
1025
1026	#else
1027	# define set_window_color (idx,color) ((void)0)
1028	#endif /* XTERM_COLOR_CHANGE */
1029		852
1030	void	853	void
1031	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
1032	{	855	{
1033	XColor xcol[2];	856	XColor fg, bg;
1034		857
1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	858	(ISSET_PIXCOLOR (Color_pointer_fg)
1036	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	859	? pix_colors_focused[Color_pointer_fg]
1037	XQueryColors (display->display, display->cmap, xcol, 2);	860	: pix_colors_focused[Color_fg]).get (fg);
1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	861
		862	(ISSET_PIXCOLOR (Color_pointer_bg)
		863	? pix_colors_focused[Color_pointer_bg]
		864	: pix_colors_focused[Color_bg]).get (bg);
		865
		866	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1039	}	867	}
1040		868
1041	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
1042	/*	870	/*
1043	* find if fg/bg matches any of the normal (low-intensity) colors	871	* find if fg/bg matches any of the normal (low-intensity) colors
1044	*/	872	*/
1045	void	873	void
1046	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
1047	{	875	{
1048	unsigned int i;	876	unsigned int i;
1049	const char *xpmb = "\0";	877	const char *xpmb = "";
1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051		879
1052	env_colorfgbg =
1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054	STRCPY (fstr, "default");	880	strcpy (fstr, "default");
1055	STRCPY (bstr, "default");	881	strcpy (bstr, "default");
1056	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
1057	if (PixColors[Color_fg] == PixColors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
1058	{	884	{
1059	sprintf (fstr, "%d", (i - Color_Black));	885	sprintf (fstr, "%d", (i - Color_Black));
1060	break;	886	break;
1061	}	887	}
		888
1062	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
1063	if (PixColors[Color_bg] == PixColors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
1064	{	891	{
1065	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
1066	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
1067	xpmb = "default;";	894	xpmb = "default;";
1068	#endif	895	#endif
1069	break;	896	break;
1070	}	897	}
1071		898
1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074	#ifndef NO_BRIGHTCOLOR
1075	colorfgbg = DEFAULT_RSTYLE;
1076	for (i = minCOLOR; i <= maxCOLOR; i++)
1077	{
1078	if (PixColors[Color_fg] == PixColors[i])
1079	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080	if (PixColors[Color_bg] == PixColors[i])
1081	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082	}
1083	#endif
1084	}	900	}
1085		901
1086	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
1087	/*
1088	* Colour determination for low colour displays, routine from
1089	* Hans de Goede <hans@highrise.nl>
1090	*/
1091		903
1092	int	904	bool
1093	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
1094	{	906	{
1095	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
1096	{
1097	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1098	return false;
1099	}
1100
1101	return true;	908	return true;
		909
		910	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		911	return false;
		912	}
		913
		914	void
		915	rxvt_term::alias_color (int dst, int src)
		916	{
		917	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1102	}	918	}
1103		919
1104	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
1105	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
1106	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
1107	void	923	void
1108	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	924	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109	{	925	{
1110	int fix_screen;	926	int fix_screen;
		927	int old_width = szHint.width;
		928	int old_height = szHint.height;
1111		929
1112	#ifdef SMART_RESIZE
1113	int old_width = szHint.width, old_height = szHint.height;
1114	#endif
1115
1116	window_calc (width, height);	930	window_calc (newwidth, newheight);
		931
		932	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		933
		934	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		935	if (set_hint)
		936	{
		937	szHint.flags &= ~(PBaseSize | PResizeInc);
1117	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	938	XSetWMNormalHints (dpy, parent[0], &szHint);
		939	szHint.flags |= PBaseSize | PResizeInc;
		940	}
1118		941
1119	if (!ignoreparent)	942	if (!ignoreparent)
1120	{	943	{
1121	#ifdef SMART_RESIZE	944	#ifdef SMART_RESIZE
1122	/*	945	/*
…		…
1126	int x, y, x1, y1;	949	int x, y, x1, y1;
1127	int dx, dy;	950	int dx, dy;
1128	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	951	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129	Window unused_cr;	952	Window unused_cr;
1130		953
1131	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	954	XTranslateCoordinates (dpy, parent[0], display->root,
1132	0, 0, &x, &y, &unused_cr);	955	0, 0, &x, &y, &unused_cr);
1133	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	956	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1134	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	957	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135	/*	958	/*
1136	* if display->root isn't the parent window, a WM will probably have offset	959	* if display->root isn't the parent window, a WM will probably have offset
1137	* our position for handles and decorations. Counter it	960	* our position for handles and decorations. Counter it
1138	*/	961	*/
…		…
1140	{	963	{
1141	x -= x1;	964	x -= x1;
1142	y -= y1;	965	y -= y1;
1143	}	966	}
1144		967
1145	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	968	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1146	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	969	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1147	dx = old_width - szHint.width;	970	dx = old_width - szHint.width;
1148	dy = old_height - szHint.height;	971	dy = old_height - szHint.height;
1149		972
1150	/* Check position of the center of the window */	973	/* Check position of the center of the window */
1151	if (x < x1) /* left half */	974	if (x < x1) /* left half */
1152	dx = 0;	975	dx = 0;
…		…
1155	if (y < y1) /* top half */	978	if (y < y1) /* top half */
1156	dy = 0;	979	dy = 0;
1157	else if (y == y1) /* exact center */	980	else if (y == y1) /* exact center */
1158	dy /= 2;	981	dy /= 2;
1159		982
1160	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	983	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1161	szHint.width, szHint.height);	984	szHint.width, szHint.height);
1162	#else	985	#else
1163	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	986	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1164	#endif	987	#endif
1165	}	988	}
1166		989
		990	if (set_hint)
		991	XSetWMNormalHints (dpy, parent[0], &szHint);
		992
1167	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	993	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168		994
1169	if (fix_screen || width != old_width || height != old_height)	995	if (fix_screen || newwidth != old_width || newheight != old_height)
1170	{	996	{
1171	if (scrollbar_visible ())	997	if (scrollBar.state)
1172	{	998	scrollBar.resize ();
1173	XMoveResizeWindow (display->display, scrollBar.win,
1174	window_sb_x, 0,
1175	scrollbar_TotalWidth (), szHint.height);
1176	resize_scrollbar ();
1177	}
1178		999
1179	if (menubar_visible ())
1180	XMoveResizeWindow (display->display, menuBar.win,
1181	window_vt_x, 0,
1182	TermWin_TotalWidth (), menuBar_TotalHeight ());
1183
1184	XMoveResizeWindow (display->display, TermWin.vt,	1000	XMoveResizeWindow (dpy, vt,
1185	window_vt_x, window_vt_y,	1001	window_vt_x, window_vt_y,
1186	TermWin_TotalWidth (), TermWin_TotalHeight ());	1002	width, height);
1187	scr_clear ();	1003
1188	#ifdef XPM_BACKGROUND	1004	#ifdef HAVE_BG_PIXMAP
1189	resize_pixmap ();	1005	if (bgPixmap.window_size_sensitive ())
		1006	update_background ();
1190	#endif	1007	#endif
1191	}	1008	}
1192		1009
1193	if (fix_screen || old_height == 0)	1010	if (fix_screen || old_height == 0)
1194	{
1195	int curr_screen = -1;
1196	int old_ncol = prev_ncol;
1197
1198	/* scr_reset only works on the primary screen */
1199	if (old_height) /* this is not the first time through */
1200	{
1201	unsigned int ncol = TermWin.ncol;
1202	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203	curr_screen = scr_change_screen (PRIMARY);
1204	TermWin.ncol = ncol;
1205	}
1206
1207	scr_reset ();	1011	scr_reset ();
1208		1012
1209	if (curr_screen >= 0) /* this is not the first time through */	1013	#ifdef HAVE_BG_PIXMAP
1210	{	1014	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1211	scr_change_screen (curr_screen);	1015	// if (bgPixmap.pixmap)
1212	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1016	// scr_touch (false);
1213	}	1017	#endif
1214	}
1215
1216	old_width = szHint.width;
1217	old_height = szHint.height;
1218		1018
1219	#ifdef USE_XIM	1019	#ifdef USE_XIM
1220	IMSetStatusPosition ();	1020	IMSetPosition ();
1221	#endif	1021	#endif
1222	}	1022	}
1223		1023
1224	/*	1024	/*
1225	* Set the width/height of the vt window in characters. Units are pixels.	1025	* Set the width/height of the vt window in characters. Units are pixels.
1226	* good for toggling 80/132 columns	1026	* good for toggling 80/132 columns
1227	*/	1027	*/
1228	void	1028	void
1229	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1029	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230	{	1030	{
1231	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1232		1032
1233	if (width == 0 || height == 0)	1033	if (newwidth == 0 || newheight == 0)
1234	{	1034	{
1235	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
		1036
1236	if (width == 0)	1037	if (newwidth == 0)
1237	width = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1238	if (height == 0)	1039	if (newheight == 0)
1239	height = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
1240	}
1241	if (width != TermWin.width || height != TermWin.height)
1242	{	1041	}
		1042
		1043	if (newwidth != width || newheight != height)
		1044	{
1243	width += szHint.base_width;	1045	newwidth += szHint.base_width;
1244	height += szHint.base_height;	1046	newheight += szHint.base_height;
1245	resize_all_windows (width, height, 0);	1047	resize_all_windows (newwidth, newheight, 0);
1246	}	1048	}
1247	}	1049	}
1248		1050
1249	/* -------------------------------------------------------------------- *	1051	/* -------------------------------------------------------------------- *
1250	* - X INPUT METHOD ROUTINES - *	1052	* - X INPUT METHOD ROUTINES - *
1251	* -------------------------------------------------------------------- */	1053	* -------------------------------------------------------------------- */
1252	#ifdef USE_XIM	1054	#ifdef USE_XIM
1253		1055
1254	void	1056	void
		1057	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1058	{
		1059	fg = pix_colors [Color_fg];
		1060	bg = pix_colors [Color_bg];
		1061	}
		1062
		1063	void
1255	rxvt_term::im_set_size (XRectangle *size)	1064	rxvt_term::im_set_size (XRectangle &size)
1256	{	1065	{
1257	size->x = TermWin.int_bwidth;	1066	// the int_bwidth terms make no sense to me
1258	size->y = TermWin.int_bwidth;	1067	size.x = int_bwidth;
1259	size->width = Width2Pixel (TermWin.ncol);	1068	size.y = int_bwidth;
1260	size->height = Height2Pixel (TermWin.nrow);	1069	size.width = Width2Pixel (ncol) + int_bwidth;
		1070	size.height = Height2Pixel (nrow) + int_bwidth;
1261	}	1071	}
1262		1072
1263	void	1073	void
1264	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1074	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1075	XRectangle &status_rect,
		1076	const XRectangle &needed_rect)
1265	{	1077	{
1266	*fg = PixColors[Color_fg];	1078	preedit_rect.x = needed_rect.width;
1267	*bg = PixColors[Color_bg];	1079	preedit_rect.y = 0;
		1080	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1081	preedit_rect.height = fheight;
		1082
		1083	status_rect.x = 0;
		1084	status_rect.y = 0;
		1085	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1086	status_rect.height = fheight;
1268	}	1087	}
1269		1088
1270	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1271	bool	1090	bool
1272	rxvt_term::IMisRunning ()	1091	rxvt_term::IMisRunning ()
1273	{	1092	{
1274	char *p;	1093	Atom atom;
1275	Atom atom;	1094	Window win;
1276	Window win;
1277	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
1278		1096
1279	/* get current locale modifier */	1097	/* get current locale modifier */
1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1098	if (char *p = XSetLocaleModifiers (0))
1281	{	1099	{
1282	STRCPY (server, "@server=");	1100	strcpy (server, "@server=");
1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1102
1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1103	if (p = strchr (server + 1, '@')) /* first one only */
1285	*p = '\0';	1104	*p = '\0';
1286		1105
1287	atom = XInternAtom (display->display, server, False);	1106	atom = XInternAtom (dpy, server, False);
1288	win = XGetSelectionOwner (display->display, atom);	1107	win = XGetSelectionOwner (dpy, atom);
		1108
1289	if (win != None)	1109	if (win != None)
1290	return True;	1110	return True;
1291	}	1111	}
		1112
1292	return False;	1113	return False;
1293	}	1114	}
1294		1115
1295	void	1116	void
1296	rxvt_term::IMSendSpot ()	1117	rxvt_term::IMSendSpot ()
1297	{	1118	{
1298	XPoint spot;	1119	XPoint nspot;
1299	XVaNestedList preedit_attr;	1120	XVaNestedList preedit_attr;
1300		1121
1301	if (Input_Context == NULL	1122	if (!Input_Context
1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1123	|| !focus
1303	|| ! (event_type == KeyPress	1124	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1304	|| event_type == Expose
1305	|| event_type == NoExpose
1306	|| event_type == SelectionNotify
1307	|| event_type == ButtonRelease || event_type == FocusIn)
1308	|| !IMisRunning ())
1309	return;	1125	return;
1310		1126
1311	im_set_position (&spot);	1127	im_set_position (nspot);
		1128
		1129	if (nspot.x == spot.x && nspot.y == spot.y)
		1130	return;
		1131
		1132	spot = nspot;
1312		1133
1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1134	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1135	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315	XFree (preedit_attr);	1136	XFree (preedit_attr);
1316	}	1137	}
1317		1138
1318	void	1139	void
1319	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320	XRectangle * needed_rect)
1321	{
1322	int mbh, vtx = 0;
1323
1324	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325	vtx = scrollbar_TotalWidth ();
1326
1327	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328	mbh -= TermWin.lineSpace;
1329
1330	preedit_rect->x = needed_rect->width + vtx;
1331	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334	preedit_rect->height = Height2Pixel (1);
1335
1336	status_rect->x = vtx;
1337	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340	status_rect->height = Height2Pixel (1);
1341	}
1342
1343	void
1344	rxvt_term::im_destroy ()	1140	rxvt_term::im_destroy ()
1345	{	1141	{
1346	if (Input_Context)
1347	{
1348	XDestroyIC (Input_Context);
1349	Input_Context = NULL;
1350	}
1351
1352	if (input_method)	1142	if (input_method)
1353	{	1143	{
		1144	if (Input_Context && input_method->xim)
		1145	XDestroyIC (Input_Context);
		1146
1354	display->put_xim (input_method);	1147	display->put_xim (input_method);
1355	input_method = 0;	1148	input_method = 0;
1356	}	1149	}
		1150
		1151	Input_Context = 0;
1357	}	1152	}
		1153
		1154	#ifdef ENABLE_XIM_ONTHESPOT
		1155
		1156	static void
		1157	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1158	{
		1159	((rxvt_term *)client_data)->make_current ();
		1160	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1161	}
		1162
		1163	static void
		1164	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1165	{
		1166	((rxvt_term *)client_data)->make_current ();
		1167	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1168	}
		1169
		1170	static void
		1171	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1172	{
		1173	rxvt_term *term = (rxvt_term *)client_data;
		1174	XIMText *text = call_data->text;
		1175
		1176	term->make_current ();
		1177
		1178	if (text)
		1179	{
		1180	wchar_t *str;
		1181
		1182	if (!text->encoding_is_wchar && text->string.multi_byte)
		1183	{
		1184	// of course, X makes it ugly again
		1185	if (term->rs[Rs_imLocale])
		1186	SET_LOCALE (term->rs[Rs_imLocale]);
		1187
		1188	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1189	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1190
		1191	if (term->rs[Rs_imLocale])
		1192	SET_LOCALE (term->locale);
		1193	}
		1194	else
		1195	str = text->string.wide_char;
		1196
		1197	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1198	DT_INT, call_data->caret,
		1199	DT_INT, call_data->chg_first,
		1200	DT_INT, call_data->chg_length,
		1201	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1202	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1203	DT_END));
		1204	}
		1205	else
		1206	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1207	DT_INT, call_data->caret,
		1208	DT_INT, call_data->chg_first,
		1209	DT_INT, call_data->chg_length,
		1210	DT_END));
		1211	}
		1212
		1213	#if 0
		1214	static void
		1215	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1216	{
		1217	((rxvt_term *)client_data)->make_current ();
		1218	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1219	DT_INT, call_data->position,
		1220	DT_INT, call_data->direction,
		1221	DT_INT, call_data->style,
		1222	DT_END));
		1223	}
		1224	#endif
		1225
		1226	#endif
1358		1227
1359	/*	1228	/*
1360	* Try to open a XIM with the current modifiers, then see if we can	1229	* Try to open a XIM with the current modifiers, then see if we can
1361	* open a suitable preedit type	1230	* open a suitable preedit type
1362	*/	1231	*/
1363	bool	1232	bool
1364	rxvt_term::IM_get_IC (const char *modifiers)	1233	rxvt_term::IM_get_IC (const char *modifiers)
1365	{	1234	{
1366	int i, j, found;	1235	int i, j, found;
1367	XIM xim;	1236	XIM xim;
1368	XPoint spot;	1237	XPoint spot;
1369	XRectangle rect, status_rect, needed_rect;	1238	XRectangle rect, status_rect, needed_rect;
1370	unsigned long fg, bg;	1239	unsigned long fg, bg;
1371	const char *p;	1240	const char *p;
1372	char **s;	1241	char **s;
1373	XIMStyles *xim_styles;	1242	XIMStyles *xim_styles;
1374	XVaNestedList preedit_attr, status_attr;	1243	#ifdef ENABLE_XIM_ONTHESPOT
		1244	XIMCallback xcb[4];
		1245	#endif
		1246
		1247	set_environ (envv);
1375		1248
1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1249	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377	return false;	1250	return false;
1378		1251
1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380	input_method = display->get_xim (locale, modifiers);	1252	input_method = display->get_xim (locale, modifiers);
1381	if (input_method == NULL)	1253	if (input_method == NULL)
1382	return false;	1254	return false;
1383		1255
1384	xim = input_method->xim;	1256	xim = input_method->xim;
		1257	spot.x = spot.y = -1;
1385		1258
1386	xim_styles = NULL;	1259	xim_styles = NULL;
1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1260	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388	|| !xim_styles || !xim_styles->count_styles)	1261	|| !xim_styles || !xim_styles->count_styles)
1389	{	1262	{
1390	display->put_xim (input_method);	1263	im_destroy ();
1391	return false;	1264	return false;
1392	}	1265	}
1393		1266
1394	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1267	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1268
		1269	for (int pi = 0; pi < 2; pi++)
		1270	{
		1271	p = pet[pi];
		1272
		1273	if (!p)
		1274	continue;
		1275
1395	s = rxvt_splitcommastring (p);	1276	s = rxvt_splitcommastring (p);
		1277
1396	for (i = found = 0; !found && s[i]; i++)	1278	for (i = found = 0; !found && s[i]; i++)
1397	{	1279	{
1398	if (!STRCMP (s[i], "OverTheSpot"))	1280	if (!strcmp (s[i], "OverTheSpot"))
1399	input_style = (XIMPreeditPosition | XIMStatusNothing);	1281	input_style = XIMPreeditPosition | XIMStatusNothing;
1400	else if (!STRCMP (s[i], "OffTheSpot"))	1282	else if (!strcmp (s[i], "OffTheSpot"))
1401	input_style = (XIMPreeditArea | XIMStatusArea);	1283	input_style = XIMPreeditArea | XIMStatusArea;
1402	else if (!STRCMP (s[i], "Root"))	1284	else if (!strcmp (s[i], "Root"))
1403	input_style = (XIMPreeditNothing | XIMStatusNothing);	1285	input_style = XIMPreeditNothing | XIMStatusNothing;
		1286	else if (!strcmp (s[i], "None"))
		1287	input_style = XIMPreeditNone | XIMStatusNone;
		1288	#ifdef ENABLE_XIM_ONTHESPOT
		1289	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1290	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1291	#endif
		1292	else
		1293	input_style = XIMPreeditNothing | XIMStatusNothing;
1404		1294
1405	for (j = 0; j < xim_styles->count_styles; j++)	1295	for (j = 0; j < xim_styles->count_styles; j++)
1406	if (input_style == xim_styles->supported_styles[j])	1296	if (input_style == xim_styles->supported_styles[j])
1407	{	1297	{
		1298	rxvt_freecommastring (s);
		1299
1408	found = 1;	1300	found = 1;
1409	break;	1301	goto foundpet;
		1302	}
		1303
1410	}	1304	}
1411	}
1412		1305
1413	for (i = 0; s[i]; i++)	1306	rxvt_freecommastring (s);
1414	free (s[i]);	1307	}
1415		1308
1416	free (s);	1309	foundpet:
		1310
1417	XFree (xim_styles);	1311	XFree (xim_styles);
1418		1312
1419	if (!found)	1313	if (!found)
1420	{	1314	{
1421	display->put_xim (input_method);	1315	im_destroy ();
1422	return false;	1316	return false;
1423	}	1317	}
1424		1318
1425	preedit_attr = status_attr = NULL;	1319	XFontSet fs = 0;
		1320	XVaNestedList preedit_attr = 0, status_attr = 0;
		1321
		1322	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1323	{
		1324	// fake us a font-set, please
		1325	char **missing_charset_list;
		1326	int missing_charset_count;
		1327	char *def_string;
		1328	char pat[512];
		1329
		1330	sprintf (pat,
		1331	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1332	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1333	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1334	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1336	"*",
		1337	fheight,
		1338	fheight + 1, fheight - 1,
		1339	fheight - 2, fheight + 2);
		1340
		1341	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1342	&missing_charset_list, &missing_charset_count, &def_string);
		1343
		1344	if (missing_charset_list)
		1345	XFreeStringList (missing_charset_list);
		1346
		1347	if (!fs)
		1348	{
		1349	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1350	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1351	}
		1352	}
1426		1353
1427	if (input_style & XIMPreeditPosition)	1354	if (input_style & XIMPreeditPosition)
1428	{	1355	{
1429	im_set_size (&rect);	1356	im_set_size (rect);
1430	im_set_position (&spot);	1357	im_set_position (spot);
1431	im_set_color (&fg, &bg);	1358	im_set_color (fg, bg);
1432		1359
1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1360	preedit_attr = XVaCreateNestedList (0,
		1361	XNForeground, fg,
		1362	XNBackground, bg,
		1363	XNArea, &rect,
1434	XNSpotLocation, &spot,	1364	XNSpotLocation, &spot,
1435	XNForeground, fg, XNBackground, bg,
1436	//XNFontSet, TermWin.fontset,	1365	XNFontSet, fs,
1437	NULL);	1366	NULL);
1438	}	1367	}
1439	else if (input_style & XIMPreeditArea)	1368	else if (input_style & XIMPreeditArea)
1440	{	1369	{
1441	im_set_color (&fg, &bg);	1370	im_set_color (fg, bg);
1442		1371
1443	/*	1372	/*
1444	* The necessary width of preedit area is unknown	1373	* The necessary width of preedit area is unknown
1445	* until create input context.	1374	* until create input context.
1446	*/	1375	*/
1447	needed_rect.width = 0;	1376	needed_rect.width = 0;
1448
1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1377	im_set_preedit_area (rect, status_rect, needed_rect);
1450		1378
1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1379	preedit_attr = XVaCreateNestedList (0,
		1380	XNForeground, fg,
1452	XNForeground, fg, XNBackground, bg,	1381	XNBackground, bg,
		1382	XNArea, &rect,
		1383	XNFontSet, fs,
		1384	NULL);
		1385	status_attr = XVaCreateNestedList (0,
		1386	XNForeground, fg,
		1387	XNBackground, bg,
		1388	XNArea, &status_rect,
1453	//XNFontSet, TermWin.fontset,	1389	XNFontSet, fs,
1454	NULL);	1390	NULL);
1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1391	}
1456	XNForeground, fg, XNBackground, bg,	1392	#if ENABLE_XIM_ONTHESPOT
1457	//XNFontSet, TermWin.fontset,	1393	else if (input_style & XIMPreeditCallbacks)
		1394	{
		1395	im_set_position (spot);
		1396
		1397	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1398	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1399	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1400	# if 0
		1401	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1402	# endif
		1403
		1404	preedit_attr = XVaCreateNestedList (0,
		1405	XNSpotLocation, &spot,
		1406	XNPreeditStartCallback, &xcb[0],
		1407	XNPreeditDoneCallback , &xcb[1],
		1408	XNPreeditDrawCallback , &xcb[2],
		1409	# if 0
		1410	XNPreeditCaretCallback, &xcb[3],
		1411	# endif
1458	NULL);	1412	NULL);
1459	}	1413	}
		1414	#endif
1460		1415
1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1416	Input_Context = XCreateIC (xim,
		1417	XNInputStyle, input_style,
1462	XNClientWindow, TermWin.parent[0],	1418	XNClientWindow, vt,
1463	XNFocusWindow, TermWin.parent[0],	1419	XNFocusWindow, parent[0],
1464	preedit_attr ? XNPreeditAttributes : NULL,	1420	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1421	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1422	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1423	status_attr, NULL);
		1424
1468	if (preedit_attr) XFree (preedit_attr);	1425	if (preedit_attr) XFree (preedit_attr);
1469	if (status_attr) XFree (status_attr);	1426	if (status_attr) XFree (status_attr);
		1427	if (fs) XFreeFontSet (dpy, fs);
1470		1428
1471	if (Input_Context == NULL)	1429	if (Input_Context == NULL)
1472	{	1430	{
1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1431	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474	display->put_xim (input_method);	1432	im_destroy ();
1475	return false;	1433	return false;
1476	}	1434	}
1477		1435
1478	if (input_style & XIMPreeditArea)	1436	#if 0
		1437	// unfortunately, only the focus window is used by XIM, hard to fix
		1438	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1439	vt_select_input ();
		1440	#endif
		1441
1479	IMSetStatusPosition ();	1442	IMSetPosition ();
1480		1443
1481	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1482	return true;	1444	return true;
1483	}	1445	}
1484		1446
1485	void	1447	void
1486	rxvt_term::im_cb ()	1448	rxvt_term::im_cb ()
1487	{	1449	{
1488	int i, found, had_im;	1450	int i;
1489	const char *p;	1451	const char *p;
1490	char **s;	1452	char **s;
1491	char buf[IMBUFSIZ];	1453	char buf[IMBUFSIZ];
1492		1454
		1455	make_current ();
		1456
1493	im_destroy ();	1457	im_destroy ();
1494		1458
1495	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496	if (Input_Context)	1459	if (Input_Context)
1497	return;	1460	return;
1498		1461
1499	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1500	if (rs[Rs_imLocale])	1463	if (rs[Rs_imLocale])
…		…
1505	if (p && *p)	1468	if (p && *p)
1506	{	1469	{
1507	bool found = false;	1470	bool found = false;
1508		1471
1509	s = rxvt_splitcommastring (p);	1472	s = rxvt_splitcommastring (p);
		1473
1510	for (i = 0; s[i]; i++)	1474	for (i = 0; s[i]; i++)
1511	{	1475	{
1512	if (*s[i])	1476	if (*s[i])
1513	{	1477	{
1514	STRCPY (buf, "@im=");	1478	strcpy (buf, "@im=");
1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1479	strncat (buf, s[i], IMBUFSIZ - 5);
1516	if (IM_get_IC (buf))	1480	if (IM_get_IC (buf))
1517	{	1481	{
1518	found = true;	1482	found = true;
1519	break;	1483	break;
1520	}	1484	}
1521	}	1485	}
1522	}	1486	}
1523	for (i = 0; s[i]; i++)	1487
1524	free (s[i]);	1488	rxvt_freecommastring (s);
1525	free (s);
1526		1489
1527	if (found)	1490	if (found)
1528	goto done;	1491	goto done;
1529	}	1492	}
1530		1493
…		…
1542	SET_LOCALE (locale);	1505	SET_LOCALE (locale);
1543	#endif	1506	#endif
1544	}	1507	}
1545		1508
1546	void	1509	void
1547	rxvt_term::IMSetStatusPosition ()	1510	rxvt_term::IMSetPosition ()
1548	{	1511	{
1549	XRectangle preedit_rect, status_rect, *needed_rect;	1512	XRectangle preedit_rect, status_rect, *needed_rect;
1550	XVaNestedList preedit_attr, status_attr;	1513	XVaNestedList preedit_attr, status_attr;
1551		1514
1552	if (Input_Context == NULL	1515	if (!Input_Context
1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1516	|| !focus
		1517	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1554	|| !IMisRunning ())	1518	|| !IMisRunning ())
1555	return;	1519	return;
1556		1520
		1521	if (input_style & XIMPreeditPosition)
		1522	{
		1523	im_set_size (preedit_rect);
		1524	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1525
		1526	XSetICValues (Input_Context,
		1527	XNPreeditAttributes, preedit_attr, NULL);
		1528	}
		1529	else
		1530	{
1557	/* Getting the necessary width of preedit area */	1531	/* Getting the necessary width of preedit area */
1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1532	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1533	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560	XFree (status_attr);	1534	XFree (status_attr);
1561		1535
1562	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1536	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1537	XFree (needed_rect);
1563		1538
1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1539	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1540	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566		1541
1567	XSetICValues (Input_Context,	1542	XSetICValues (Input_Context,
1568	XNPreeditAttributes, preedit_attr,	1543	XNPreeditAttributes, preedit_attr,
1569	XNStatusAttributes, status_attr, NULL);	1544	XNStatusAttributes, status_attr,
		1545	NULL);
1570		1546
		1547	XFree (status_attr);
		1548	}
		1549
1571	XFree (preedit_attr);	1550	XFree (preedit_attr);
1572	XFree (status_attr);
1573	}	1551	}
1574	#endif /* USE_XIM */	1552	#endif /* USE_XIM */
1575		1553
1576	/*----------------------------------------------------------------------*/	1554	void
1577	rxvt_t rxvt_current_term;	1555	rxvt_term::get_window_origin (int &x, int &y)
		1556	{
		1557	Window cr;
		1558	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1559	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1560	}
		1561
		1562	Pixmap
		1563	rxvt_term::get_pixmap_property (int prop_id)
		1564	{
		1565	if (prop_id > 0 && prop_id < NUM_XA)
		1566	if (xa[prop_id])
		1567	{
		1568	int aformat;
		1569	unsigned long nitems, bytes_after;
		1570	Atom atype;
		1571	unsigned char *prop = NULL;
		1572	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1573	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1574	&nitems, &bytes_after, &prop);
		1575	if (result == Success && prop && atype == XA_PIXMAP)
		1576	return *(Pixmap *)prop;
		1577	}
		1578
		1579	return None;
		1580	}
		1581
		1582	#ifdef HAVE_BG_PIXMAP
		1583	# if TRACE_PIXMAPS
		1584	# undef update_background
		1585	void
		1586	rxvt_term::trace_update_background (const char *file, int line)
		1587	{
		1588	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1589	update_background ();
		1590	}
		1591	# endif
		1592
		1593	void
		1594	rxvt_term::update_background ()
		1595	{
		1596	if (update_background_ev.is_active ())
		1597	return;
		1598
		1599	bgPixmap.invalidate ();
		1600
		1601	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1602
		1603	if (to_wait <= 0.)
		1604	bgPixmap.render ();
		1605	else
		1606	update_background_ev.start (to_wait);
		1607	}
		1608
		1609	void
		1610	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1611	{
		1612	make_current ();
		1613
		1614	update_background_ev.stop ();
		1615	bgPixmap.render ();
		1616	refresh_check ();
		1617	}
		1618
		1619	#endif /* HAVE_BG_PIXMAP */
1578		1620
1579	/*----------------------- end-of-file (C source) -----------------------*/	1621	/*----------------------- end-of-file (C source) -----------------------*/

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