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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 1.328 by sf-exg, Mon Jul 19 16:43:21 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
		185	#ifndef NO_BELL
		186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		187	#endif
		188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		195
		196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		197
		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;
		215	}
		216
		217	rxvt_term::~rxvt_term ()
		218	{
		219	termlist.erase (find (termlist.begin (), termlist.end(), this));
		220
		221	emergency_cleanup ();
		222
		223	#if ENABLE_STYLES
		224	for (int i = RS_styleCount; --i; )
		225	if (fontset[i] != fontset[0])
		226	delete fontset[i];
		227	#endif
		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
		239
		240	if (display)
		241	{
		242	selection_clear ();
		243	selection_clear (true);
		244
172	#ifdef USE_XIM	245	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	246	im_destroy ();
174	#endif	247	#endif
175	check_ev (this, &rxvt_term::check_cb),	248	scrollBar.destroy ();
176	flush_ev (this, &rxvt_term::flush_cb),	249	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		250
183	termlist.push_back (this);
184	}
185
186	rxvt_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;	251	delete drawable;
237	//if (menuBar.win)
238	// XDestroyWindow (display->display, menuBar.win);
239	#endif
240	delete TermWin.drawable;
241	// destroy all windows	252	// destroy all windows
242	if (TermWin.parent[0])	253	if (parent[0])
243	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
244	}
245		255
246	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
247		257	if (ISSET_PIXCOLOR (i))
248	delete PixColorsFocused;	258	{
		259	pix_colors_focused [i].free (this);
249	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
250	delete PixColorsUnFocused;	261	pix_colors_unfocused [i].free (this);
251	#endif	262	#endif
		263	}
252		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
253	displays.put (display);	268	displays.put (display);
		269	}
254		270
255	scr_release ();	271	scr_release ();
256		272
257	/* clear all resources */	273	/* clear all resources */
258	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
259	free (allocated[i]);	275	free (allocated [i]);
260		276
261	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
262	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
263	free (env_windowid);
264	free (env_display);	280	free (env_display);
265	free (env_term);	281	free (env_term);
266	free (env_colorfgbg);
267	free (locale);	282	free (locale);
268	#if 0	283	free (v_buffer);
269	free (codeset);	284	free (incr_buf);
270	#endif
271		285
272	delete envv;	286	delete envv;
273	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 ();
274	}	307	}
275		308
276	void	309	void
277	rxvt_term::destroy ()	310	rxvt_term::destroy ()
278	{	311	{
		312	if (destroy_ev.is_active ())
		313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		316
		317	#if ENABLE_OVERLAY
		318	scr_overlay_off ();
		319	#endif
		320
279	if (display)	321	if (display)
280	{	322	{
		323	#if USE_XIM
		324	im_ev.stop (display);
		325	#endif
		326	scrollbar_ev.stop (display);
		327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
281	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
		329	#endif
		330	incr_ev.stop ();
282	termwin_ev.stop (display);	331	termwin_ev.stop (display);
283	vt_ev.stop (display);	332	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	}	333	}
295		334
296	check_ev.stop ();	335	flush_ev.stop ();
297	pty_ev.stop ();	336	pty_ev.stop ();
298	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
299	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
300	#endif	339	#endif
301	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
309	#endif	348	#endif
310	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
311	pointer_ev.stop ();	350	pointer_ev.stop ();
312	#endif	351	#endif
313		352
314	destroy_ev.start (0);	353	destroy_ev.start ();
315	}	354	}
316		355
317	void	356	void
318	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
319	{	358	{
320	SET_R (this);	359	make_current ();
321		360
322	delete this;	361	delete this;
323	}
324
325	/*----------------------------------------------------------------------*/
326	/* rxvt_init () */
327	bool
328	rxvt_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
399	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401	void
402	rxvt_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
437	void 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 */
449	RETSIGTYPE
450	rxvt_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 */
464	RETSIGTYPE
465	rxvt_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 */
476	int
477	rxvt_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	}	362	}
489		363
490	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
491	/*	365	/*
492	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
493	* 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
494	*/	368	*/
495	/* EXTPROTO */	369	static XErrorHandler old_xerror_handler;
496	void
497	rxvt_clean_exit ()
498	{
499	// TODO: rxvtd should clean up all ressources
500	if (GET_R)
501	GET_R->destroy ();
502	}
503		370
504	/* ------------------------------------------------------------------------- *	371	static void
505	* MEMORY ALLOCATION WRAPPERS *	372	rxvt_emergency_cleanup ()
506	* ------------------------------------------------------------------------- */
507	/* EXTPROTO */
508	void *
509	rxvt_malloc (size_t size)
510	{	373	{
511	void *p;	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
512		375	(*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	}	376	}
522		377
523	/* EXTPROTO */	378	#if !ENABLE_MINIMAL
524	void *	379	static void
525	rxvt_calloc (size_t number, size_t size)	380	print_x_error (Display *dpy, XErrorEvent *event)
526	{	381	{
527	void *p;	382	char buffer[BUFSIZ];
528		383	char mesg[BUFSIZ];
529	p = calloc (number, size);	384	char number[32];
530	if (p)	385	char *mtype = "XlibMessage";
531	return p;	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
532		387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	388	rxvt_warn ("An X Error occured, trying to continue after report.\n");
534	rxvt_clean_exit ();	389	rxvt_warn ("%s: %s\n", mesg, buffer);
535	exit (EXIT_FAILURE);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
536	/* 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);
537	}	424	}
		425	#endif
538		426
539	/* EXTPROTO */	427	int
540	void *	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
541	rxvt_realloc (void *ptr, size_t size)
542	{	429	{
543	void *p;	430	if (GET_R->allowedxerror == -1)
544		431	GET_R->allowedxerror = event->error_code;
545	if (ptr)
546	p = realloc (ptr, size);
547	else	432	else
548	p = malloc (size);	433	{
549	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
550	return p;	443	return 0;
		444	}
551		445
552	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	446	int
553	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 ();
554	exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
555	/* NOTREACHED */
556	}	453	}
557		454
558	/* ------------------------------------------------------------------------- *	455	static struct sig_handlers
559	* PRIVILEGED OPERATIONS *
560	* ------------------------------------------------------------------------- */
561	/* take care of suid/sgid super-user (root) privileges */
562	void
563	rxvt_term::privileges (int mode)
564	{	456	{
565	#if ! defined(__CYGWIN32__)	457	ev::sig sw_term, sw_int;
566	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	458
567	/* setreuid () is the poor man's setuid (), seteuid () */	459	/*
568	# define seteuid(a) setreuid(-1, (a))	460	* Catch a fatal signal and tidy up before quitting
569	# define setegid(a) setregid(-1, (a))	461	*/
570	# define HAVE_SETEUID	462	void sig_term (ev::sig &w, int revents);
571	# endif	463
572	# ifdef HAVE_SETEUID	464	sig_handlers ()
573	switch (mode)
574	{	465	{
575	case IGNORE:	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
576	/*	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
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	}	468	}
592	# else	469	} sig_handlers;
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
605	#endif
606	}
607		470
608	#ifdef UTMP_SUPPORT
609	void	471	void
610	rxvt_term::privileged_utmp (char action)	472	sig_handlers::sig_term (ev::sig &w, int revents)
611	{	473	{
612	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	474	rxvt_emergency_cleanup ();
613	action, next_utmp_action, getpid ()));	475	w.stop ();
614	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	476	kill (getpid (), w.signum);
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	}	477	}
632	#endif
633		478
634	#ifndef NO_SETOWNER_TTYDEV	479	char **rxvt_environ; // startup environment
635	void
636	rxvt_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		480
645	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))));
646		486
647	if (action == SAVE)	487	ptytty::init ();
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
656		488
657	{	489	if (!ev_default_loop (0))
658	chown (ttydev, getuid (), ttygid); /* fail silently */	490	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
659	chmod (ttydev, ttymode);
660	# ifdef HAVE_REVOKE
661	revoke (ttydev);
662	# endif
663		491
664	}	492	rxvt_environ = environ;
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
677		493
678	}	494	signal (SIGHUP, SIG_IGN);
		495	signal (SIGPIPE, SIG_IGN);
679		496
680	privileges (IGNORE);	497	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		498	sig_handlers.sw_int.start (SIGINT); ev_unref ();
681		499
682	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	500	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
683	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	501	/* signal (SIGURG, SIG_DFL); */
684	action == RESTORE ? "Restoring" : (action ==	502
685	SAVE ? "Saving" :	503	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
686	"UNKNOWN ERROR for"), ttydev,	504	// TODO: handle this with exceptions and tolerate the memory loss
687	ttyfd_stat.st_mode, ttyfd_stat.st_uid,	505	XSetIOErrorHandler (rxvt_xioerror_handler);
688	ttyfd_stat.st_gid));	506
689	# endif	507	XrmInitialize ();
690	}	508	}
691	#endif
692		509
693	/*----------------------------------------------------------------------*/	510	/*----------------------------------------------------------------------*/
694	/*	511	/*
695	* window size/position calculcations for XSizeHint and other storage.	512	* window size/position calculations for XSizeHint and other storage.
696	* if width/height are non-zero then override calculated width/height	513	* if width/height are non-zero then override calculated width/height
697	*/	514	*/
698	void	515	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	516	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700	{	517	{
701	short recalc_x, recalc_y;	518	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	519	int x, y, flags;
703	unsigned int w, h;	520	unsigned int w, h;
704	unsigned int max_width, max_height;	521	unsigned int max_width, max_height;
705		522
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;	523	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	524	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	525	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		526
713	recalc_x = recalc_y = 0;	527	recalc_x = recalc_y = 0;
714	flags = 0;	528	flags = 0;
		529
715	if (!parsed_geometry)	530	if (!parsed_geometry)
716	{	531	{
717	parsed_geometry = 1;	532	parsed_geometry = 1;
		533
718	if (rs[Rs_geometry])	534	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	535	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		536
720	if (flags & WidthValue)	537	if (flags & WidthValue)
721	{	538	{
722	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	539	if (!w)
		540	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		541
		542	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
723	szHint.flags |= USSize;	543	szHint.flags |= USSize;
724	}	544	}
		545
725	if (flags & HeightValue)	546	if (flags & HeightValue)
726	{	547	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	548	if (!h)
		549	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		550
		551	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	552	szHint.flags |= USSize;
729	}	553	}
		554
730	if (flags & XValue)	555	if (flags & XValue)
731	{	556	{
732	szHint.x = x;	557	szHint.x = x;
733	szHint.flags |= USPosition;	558	szHint.flags |= USPosition;
		559
734	if (flags & XNegative)	560	if (flags & XNegative)
735	{	561	{
736	recalc_x = 1;	562	recalc_x = 1;
737	szHint.win_gravity = NorthEastGravity;	563	szHint.win_gravity = NorthEastGravity;
738	}	564	}
739	}	565	}
		566
740	if (flags & YValue)	567	if (flags & YValue)
741	{	568	{
742	szHint.y = y;	569	szHint.y = y;
743	szHint.flags |= USPosition;	570	szHint.flags |= USPosition;
		571
744	if (flags & YNegative)	572	if (flags & YNegative)
745	{	573	{
746	recalc_y = 1;	574	recalc_y = 1;
		575
747	if (szHint.win_gravity == NorthEastGravity)	576	if (szHint.win_gravity == NorthEastGravity)
748	szHint.win_gravity = SouthEastGravity;	577	szHint.win_gravity = SouthEastGravity;
749	else	578	else
750	szHint.win_gravity = SouthWestGravity;	579	szHint.win_gravity = SouthWestGravity;
751	}	580	}
752	}	581	}
753	}	582	}
754		583
755	/* TODO: BOUNDS */	584	/* TODO: BOUNDS */
756	TermWin.width = TermWin.ncol * TermWin.fwidth;	585	width = ncol * fwidth;
757	TermWin.height = TermWin.nrow * TermWin.fheight;	586	height = nrow * fheight;
758	max_width = MAX_COLS * TermWin.fwidth;	587	max_width = MAX_COLS * fwidth;
759	max_height = MAX_ROWS * TermWin.fheight;	588	max_height = MAX_ROWS * fheight;
760		589
761	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	590	szHint.base_width = szHint.base_height = 2 * int_bwidth;
762		591
763	sb_w = mb_h = 0;
764	window_vt_x = window_vt_y = TermWin.int_bwidth;	592	window_vt_x = window_vt_y = int_bwidth;
765		593
766	if (scrollbar_visible ())	594	if (scrollBar.state)
767	{	595	{
768	sb_w = scrollbar_TotalWidth ();	596	int sb_w = scrollBar.total_width ();
769	szHint.base_width += sb_w;	597	szHint.base_width += sb_w;
		598
770	if (!(Options & Opt_scrollBar_right))	599	if (!option (Opt_scrollBar_right))
771	window_vt_x += sb_w;	600	window_vt_x += sb_w;
772	}	601	}
773		602
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;	603	szHint.width_inc = fwidth;
782	szHint.height_inc = TermWin.fheight;	604	szHint.height_inc = fheight;
783	szHint.min_width = szHint.base_width + szHint.width_inc;	605	szHint.min_width = szHint.base_width + szHint.width_inc;
784	szHint.min_height = szHint.base_height + szHint.height_inc;	606	szHint.min_height = szHint.base_height + szHint.height_inc;
785		607
786	if (width && width - szHint.base_width < max_width)	608	if (newwidth && newwidth - szHint.base_width < max_width)
787	{	609	{
788	szHint.width = width;	610	szHint.width = newwidth;
789	TermWin.width = width - szHint.base_width;	611	width = newwidth - szHint.base_width;
790	}	612	}
791	else	613	else
792	{	614	{
793	MIN_IT (TermWin.width, max_width);	615	min_it (width, max_width);
794	szHint.width = szHint.base_width + TermWin.width;	616	szHint.width = szHint.base_width + width;
795	}	617	}
796		618
797	if (height && height - szHint.base_height < max_height)	619	if (newheight && newheight - szHint.base_height < max_height)
798	{	620	{
799	szHint.height = height;	621	szHint.height = newheight;
800	TermWin.height = height - szHint.base_height;	622	height = newheight - szHint.base_height;
801	}	623	}
802	else	624	else
803	{	625	{
804	MIN_IT (TermWin.height, max_height);	626	min_it (height, max_height);
805	szHint.height = szHint.base_height + TermWin.height;	627	szHint.height = szHint.base_height + height;
806	}	628	}
807
808	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
809	window_sb_x = szHint.width - sb_w;
810		629
811	if (recalc_x)	630	if (recalc_x)
812	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	631	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
813	- szHint.width - 2 * TermWin.ext_bwidth);	632
814	if (recalc_y)	633	if (recalc_y)
815	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	634	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
816	- szHint.height - 2 * TermWin.ext_bwidth);
817		635
818	TermWin.ncol = TermWin.width / TermWin.fwidth;	636	ncol = width / fwidth;
819	TermWin.nrow = TermWin.height / TermWin.fheight;	637	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	}	638	}
825		639
826	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
827	/*	641	/*
828	* Tell the teletype handler what size the window is.	642	* Tell the teletype handler what size the window is.
829	* Called after a window size change.	643	* Called after a window size change.
830	*/	644	*/
831	void	645	void
832	rxvt_term::tt_winch ()	646	rxvt_term::tt_winch ()
833	{	647	{
		648	if (pty->pty < 0)
		649	return;
		650
834	struct winsize ws;	651	struct winsize ws;
835		652
836	if (cmd_fd < 0)
837	return;
838
839	ws.ws_col = TermWin.ncol;	653	ws.ws_col = ncol;
840	ws.ws_row = TermWin.nrow;	654	ws.ws_row = nrow;
841	ws.ws_xpixel = ws.ws_ypixel = 0;	655	ws.ws_xpixel = width;
842	#ifndef DEBUG_SIZE	656	ws.ws_ypixel = height;
843	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	657	ioctl (pty->pty, TIOCSWINSZ, &ws);
844	#else	658
845	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	659	#if 0
846	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	660	// TIOCSWINSZ is supposed to do this automatically and correctly
847	# ifdef SIGWINCH
848	else if (cmd_pid) /* force through to the command */	661	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	662	kill (-cmd_pid, SIGWINCH);
850	# endif
851	#endif	663	#endif
852	}	664	}
853		665
854	/*----------------------------------------------------------------------*/	666	/*----------------------------------------------------------------------*/
855	/* rxvt_change_font () - Switch to a new font */	667	/* set_fonts () - load and set the various fonts
856	/*	668	*
857	* init = 1 - initialize	669	* init = 1 - initialize
858	*	670	*
859	* fontname == FONT_UP - switch to bigger font	671	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	672	* fontname == FONT_DN - switch to smaller font
861	*/	673	*/
862	bool	674	bool
863	rxvt_term::change_font (const char *fontname)	675	rxvt_term::set_fonts ()
864	{	676	{
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);	677	rxvt_fontset *fs = new rxvt_fontset (this);
		678	rxvt_fontprop prop;
876		679
877	if (fs && fs->populate (fontname ? fontname : "fixed"))	680	if (!fs
		681	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		682	|| !fs->realize_font (1))
		683	{
		684	delete fs;
		685	return false;
		686	}
		687
		688	#if ENABLE_STYLES
		689	for (int i = RS_styleCount; --i; )
		690	if (fontset[i] != fontset[0])
		691	delete fontset[i];
		692	#endif
		693
		694	delete fontset[0];
		695	fontset[0] = fs;
		696
		697	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		698	prop.height += lineSpace;
		699	prop.width += letterSpace;
		700
		701	fs->set_prop (prop, false);
		702
		703	fwidth = prop.width;
		704	fheight = prop.height;
		705	fbase = prop.ascent;
		706
		707	for (int style = 1; style < 4; style++)
		708	{
		709	#if ENABLE_STYLES
		710	const char *res = rs[Rs_font + style];
		711
		712	if (res && !*res)
		713	fontset[style] = fontset[0];
		714	else
878	{	715	{
879	delete TermWin.fontset;	716	fontset[style] = fs = new rxvt_fontset (this);
880	TermWin.fontset = fs;	717	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		718
885	if (TermWin.parent[0])	719	if (res)
886	{	720	{
887	resize_all_windows (0, 0, 0);	721	fs->populate (res);
888	scr_remap_chars ();	722	fs->set_prop (prop2, false);
889	scr_touch (true);
890	}	723	}
		724	else
		725	{
		726	fs->populate (fontset[0]->fontdesc);
891		727
892	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	728	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
893	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	729	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
894		730
895	return true;	731	fs->set_prop (prop2, true);
		732	}
		733
896	}	734	}
		735	#else
		736	fontset[style] = fontset[0];
		737	#endif
		738	}
		739
		740	if (parent[0])
897	}	741	{
		742	resize_all_windows (0, 0, 0);
		743	scr_remap_chars ();
		744	scr_touch (true);
		745	}
898		746
899	return false;	747	return true;
900	}	748	}
901		749
902	bool	750	void
903	rxvt_term::font_up_down (int n, int direction)	751	rxvt_term::set_string_property (Atom prop, const char *str, int len)
904	{	752	{
905	return false;	753	XChangeProperty (dpy, parent[0],
		754	prop, XA_STRING, 8, PropModeReplace,
		755	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		756	}
		757
		758	void
		759	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		760	{
		761	XTextProperty ct;
		762
		763	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		764	{
		765	XSetTextProperty (dpy, parent[0], &ct, prop);
		766	XFree (ct.value);
		767	}
		768	}
		769
		770	void
		771	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		772	{
		773	wchar_t *ws = rxvt_mbstowcs (str, len);
		774	char *s = rxvt_wcstoutf8 (ws);
		775
		776	XChangeProperty (dpy, parent[0],
		777	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		778	(const unsigned char *)s, strlen (s));
		779
		780	free (s);
		781	free (ws);
906	}	782	}
907		783
908	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
909	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
910	/* xterm sequences - title, iconName, color (exptl) */	786	/* xterm sequences - title, iconName, color (exptl) */
911	void	787	void
912	rxvt_term::set_title (const char *str)	788	rxvt_term::set_title (const char *str)
913	{	789	{
914	#ifdef SMART_WINDOW_TITLE	790	set_mbstring_property (XA_WM_NAME, str);
915	char *name;	791	#if ENABLE_EWMH
916		792	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	793	#endif
928	}	794	}
929		795
930	void	796	void
931	rxvt_term::set_icon_name (const char *str)	797	rxvt_term::set_icon_name (const char *str)
932	{	798	{
933	#ifdef SMART_WINDOW_TITLE	799	set_mbstring_property (XA_WM_ICON_NAME, str);
934	char *name;	800	#if ENABLE_EWMH
935		801	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	802	#endif
941	XSetIconName (display->display, TermWin.parent[0], str);
942
943	#ifdef SMART_WINDOW_TITLE
944	if (name)
945	XFree (name);
946	#endif
947	}	803	}
948		804
		805	void
		806	rxvt_term::set_window_color (int idx, const char *color)
		807	{
949	#ifdef XTERM_COLOR_CHANGE	808	#ifdef XTERM_COLOR_CHANGE
950	void
951	rxvt_term::set_window_color (int idx, const char *color)
952	{
953	rxvt_color xcol;	809	rxvt_color xcol;
954	int i;
955		810
956	if (color == NULL || *color == '\0')	811	if (color == NULL || *color == '\0')
957	return;	812	return;
958		813
		814	color = strdup (color);
		815	allocated.push_back ((void *)color);
		816	rs[Rs_color + idx] = color;
		817
959	/* handle color aliases */	818	/* handle color aliases */
960	if (isdigit (*color))	819	if (isdigit (*color))
961	{	820	{
962	i = atoi (color);	821	int i = atoi (color);
		822
963	if (i >= 8 && i <= 15)	823	if (i >= 8 && i <= 15)
		824	{
964	{ /* bright colors */	825	/* bright colors */
965	i -= 8;
966	# ifndef NO_BRIGHTCOLOR
967	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	826	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
968	SET_PIXCOLOR (idx);
969	goto Done;	827	goto done;
970	# endif
971
972	}	828	}
		829
973	if (i >= 0 && i <= 7)	830	if (i >= 0 && i <= 7)
		831	{
974	{ /* normal colors */	832	/* normal colors */
975	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	833	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976	SET_PIXCOLOR (idx);
977	goto Done;	834	goto done;
978	}	835	}
979	}	836	}
980		837
981	if (!rXParseAllocColor (& xcol, color))	838	set_color (xcol, color);
982	return;
983
984	/* XStoreColor (display->display, display->cmap, XColor*); */
985		839
986	/*	840	/*
987	* FIXME: should free colors here, but no idea how to do it so instead,	841	* FIXME: should free colors here, but no idea how to do it so instead,
988	* so just keep gobbling up the colormap	842	* so just keep gobbling up the colormap
989	*/	843	*/
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		844
1002	PixColorsFocused[idx] = xcol;	845	pix_colors_focused[idx] = xcol;
1003	SET_PIXCOLOR (idx);
1004		846
1005	/* XSetWindowAttributes attr; */
1006	/* Cursor cursor; */
1007	Done:	847	done:
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. */	848	/*TODO: handle Color_BD, scrollbar background, etc. */
1015		849
1016	set_colorfgbg ();	850	update_fade_color (idx);
1017	recolour_cursor ();	851	recolour_cursor ();
1018	scr_touch (true);	852	scr_recolour ();
		853	#endif /* XTERM_COLOR_CHANGE */
1019	}	854	}
1020
1021	#else
1022	# define set_window_color (idx,color) ((void)0)
1023	#endif /* XTERM_COLOR_CHANGE */
1024		855
1025	void	856	void
1026	rxvt_term::recolour_cursor ()	857	rxvt_term::recolour_cursor ()
1027	{	858	{
1028	XColor xcol[2];	859	XColor fg, bg;
1029		860
1030	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	861	(ISSET_PIXCOLOR (Color_pointer_fg)
1031	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	862	? pix_colors_focused[Color_pointer_fg]
1032	XQueryColors (display->display, display->cmap, xcol, 2);	863	: pix_colors_focused[Color_fg]).get (fg);
1033	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	864
		865	(ISSET_PIXCOLOR (Color_pointer_bg)
		866	? pix_colors_focused[Color_pointer_bg]
		867	: pix_colors_focused[Color_bg]).get (bg);
		868
		869	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1034	}	870	}
1035		871
1036	/*----------------------------------------------------------------------*/	872	/*----------------------------------------------------------------------*/
1037	/*	873	/*
1038	* find if fg/bg matches any of the normal (low-intensity) colors	874	* find if fg/bg matches any of the normal (low-intensity) colors
1039	*/	875	*/
1040	void	876	void
1041	rxvt_term::set_colorfgbg ()	877	rxvt_term::set_colorfgbg ()
1042	{	878	{
1043	unsigned int i;	879	unsigned int i;
1044	const char *xpmb = "\0";	880	const char *xpmb = "";
1045	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	881	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046		882
1047	env_colorfgbg =
1048	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049	STRCPY (fstr, "default");	883	strcpy (fstr, "default");
1050	STRCPY (bstr, "default");	884	strcpy (bstr, "default");
1051	for (i = Color_Black; i <= Color_White; i++)	885	for (i = Color_Black; i <= Color_White; i++)
1052	if (PixColors[Color_fg] == PixColors[i])	886	if (pix_colors[Color_fg] == pix_colors[i])
1053	{	887	{
1054	sprintf (fstr, "%d", (i - Color_Black));	888	sprintf (fstr, "%d", (i - Color_Black));
1055	break;	889	break;
1056	}	890	}
		891
1057	for (i = Color_Black; i <= Color_White; i++)	892	for (i = Color_Black; i <= Color_White; i++)
1058	if (PixColors[Color_bg] == PixColors[i])	893	if (pix_colors[Color_bg] == pix_colors[i])
1059	{	894	{
1060	sprintf (bstr, "%d", (i - Color_Black));	895	sprintf (bstr, "%d", (i - Color_Black));
1061	#ifdef XPM_BACKGROUND	896	#ifdef BG_IMAGE_FROM_FILE
1062	xpmb = "default;";	897	xpmb = "default;";
1063	#endif	898	#endif
1064	break;	899	break;
1065	}	900	}
1066		901
1067	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	902	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	}	903	}
1080		904
1081	/*----------------------------------------------------------------------*/	905	/*----------------------------------------------------------------------*/
1082	/*
1083	* Colour determination for low colour displays, routine from
1084	* Hans de Goede <hans@highrise.nl>
1085	*/
1086		906
1087	int	907	bool
1088	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	908	rxvt_term::set_color (rxvt_color &color, const char *name)
1089	{	909	{
1090	if (!screen_in_out->set (display, colour))	910	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;	911	return true;
		912
		913	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		914	return false;
		915	}
		916
		917	void
		918	rxvt_term::alias_color (int dst, int src)
		919	{
		920	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1097	}	921	}
1098		922
1099	/* -------------------------------------------------------------------- *	923	/* -------------------------------------------------------------------- *
1100	* - WINDOW RESIZING - *	924	* - WINDOW RESIZING - *
1101	* -------------------------------------------------------------------- */	925	* -------------------------------------------------------------------- */
1102	void	926	void
1103	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	927	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104	{	928	{
1105	int fix_screen;	929	int fix_screen;
		930	int old_width = szHint.width;
		931	int old_height = szHint.height;
1106		932
1107	#ifdef SMART_RESIZE
1108	int old_width = szHint.width, old_height = szHint.height;
1109	#endif
1110
1111	window_calc (width, height);	933	window_calc (newwidth, newheight);
		934
		935	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		936
		937	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		938	if (set_hint)
		939	{
		940	szHint.flags &= ~(PBaseSize | PResizeInc);
1112	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	941	XSetWMNormalHints (dpy, parent[0], &szHint);
		942	szHint.flags |= PBaseSize | PResizeInc;
		943	}
1113		944
1114	if (!ignoreparent)	945	if (!ignoreparent)
1115	{	946	{
1116	#ifdef SMART_RESIZE	947	#ifdef SMART_RESIZE
1117	/*	948	/*
…		…
1121	int x, y, x1, y1;	952	int x, y, x1, y1;
1122	int dx, dy;	953	int dx, dy;
1123	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	954	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124	Window unused_cr;	955	Window unused_cr;
1125		956
1126	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	957	XTranslateCoordinates (dpy, parent[0], display->root,
1127	0, 0, &x, &y, &unused_cr);	958	0, 0, &x, &y, &unused_cr);
1128	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	959	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1129	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	960	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130	/*	961	/*
1131	* if display->root isn't the parent window, a WM will probably have offset	962	* if display->root isn't the parent window, a WM will probably have offset
1132	* our position for handles and decorations. Counter it	963	* our position for handles and decorations. Counter it
1133	*/	964	*/
…		…
1135	{	966	{
1136	x -= x1;	967	x -= x1;
1137	y -= y1;	968	y -= y1;
1138	}	969	}
1139		970
1140	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	971	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1141	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	972	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1142	dx = old_width - szHint.width;	973	dx = old_width - szHint.width;
1143	dy = old_height - szHint.height;	974	dy = old_height - szHint.height;
1144		975
1145	/* Check position of the center of the window */	976	/* Check position of the center of the window */
1146	if (x < x1) /* left half */	977	if (x < x1) /* left half */
1147	dx = 0;	978	dx = 0;
…		…
1150	if (y < y1) /* top half */	981	if (y < y1) /* top half */
1151	dy = 0;	982	dy = 0;
1152	else if (y == y1) /* exact center */	983	else if (y == y1) /* exact center */
1153	dy /= 2;	984	dy /= 2;
1154		985
1155	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	986	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1156	szHint.width, szHint.height);	987	szHint.width, szHint.height);
1157	#else	988	#else
1158	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	989	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1159	#endif	990	#endif
1160	}	991	}
1161		992
		993	if (set_hint)
		994	XSetWMNormalHints (dpy, parent[0], &szHint);
		995
1162	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	996	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163		997
1164	if (fix_screen || width != old_width || height != old_height)	998	if (fix_screen || newwidth != old_width || newheight != old_height)
1165	{	999	{
1166	if (scrollbar_visible ())	1000	if (scrollBar.state)
1167	{	1001	scrollBar.resize ();
1168	XMoveResizeWindow (display->display, scrollBar.win,
1169	window_sb_x, 0,
1170	scrollbar_TotalWidth (), szHint.height);
1171	resize_scrollbar ();
1172	}
1173		1002
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,	1003	XMoveResizeWindow (dpy, vt,
1180	window_vt_x, window_vt_y,	1004	window_vt_x, window_vt_y,
1181	TermWin_TotalWidth (), TermWin_TotalHeight ());	1005	width, height);
1182	scr_clear ();	1006
1183	#ifdef XPM_BACKGROUND	1007	#ifdef HAVE_BG_PIXMAP
1184	resize_pixmap ();	1008	if (bgPixmap.window_size_sensitive ())
		1009	update_background ();
1185	#endif	1010	#endif
1186	}	1011	}
1187		1012
1188	if (fix_screen || old_height == 0)	1013	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 ();	1014	scr_reset ();
1203		1015
1204	if (curr_screen >= 0) /* this is not the first time through */	1016	#ifdef HAVE_BG_PIXMAP
1205	{	1017	// 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);	1018	// if (bgPixmap.pixmap)
1207	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1019	// scr_touch (false);
1208	}	1020	#endif
1209	}
1210
1211	old_width = szHint.width;
1212	old_height = szHint.height;
1213		1021
1214	#ifdef USE_XIM	1022	#ifdef USE_XIM
1215	IMSetStatusPosition ();	1023	IMSetPosition ();
1216	#endif	1024	#endif
1217	}	1025	}
1218		1026
1219	/*	1027	/*
1220	* Set the width/height of the vt window in characters. Units are pixels.	1028	* Set the width/height of the vt window in characters. Units are pixels.
1221	* good for toggling 80/132 columns	1029	* good for toggling 80/132 columns
1222	*/	1030	*/
1223	void	1031	void
1224	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1032	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225	{	1033	{
1226	XWindowAttributes wattr;	1034	XWindowAttributes wattr;
1227		1035
1228	if (width == 0 || height == 0)	1036	if (newwidth == 0 || newheight == 0)
1229	{	1037	{
1230	XGetWindowAttributes (display->display, display->root, &wattr);	1038	XGetWindowAttributes (dpy, display->root, &wattr);
		1039
1231	if (width == 0)	1040	if (newwidth == 0)
1232	width = wattr.width - szHint.base_width;	1041	newwidth = wattr.width - szHint.base_width;
1233	if (height == 0)	1042	if (newheight == 0)
1234	height = wattr.height - szHint.base_height;	1043	newheight = wattr.height - szHint.base_height;
1235	}
1236	if (width != TermWin.width || height != TermWin.height)
1237	{	1044	}
		1045
		1046	if (newwidth != width || newheight != height)
		1047	{
1238	width += szHint.base_width;	1048	newwidth += szHint.base_width;
1239	height += szHint.base_height;	1049	newheight += szHint.base_height;
1240	resize_all_windows (width, height, 0);	1050	resize_all_windows (newwidth, newheight, 0);
1241	}	1051	}
1242	}	1052	}
1243		1053
1244	/* -------------------------------------------------------------------- *	1054	/* -------------------------------------------------------------------- *
1245	* - X INPUT METHOD ROUTINES - *	1055	* - X INPUT METHOD ROUTINES - *
1246	* -------------------------------------------------------------------- */	1056	* -------------------------------------------------------------------- */
1247	#ifdef USE_XIM	1057	#ifdef USE_XIM
1248		1058
1249	void	1059	void
		1060	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1061	{
		1062	fg = pix_colors [Color_fg];
		1063	bg = pix_colors [Color_bg];
		1064	}
		1065
		1066	void
1250	rxvt_term::im_set_size (XRectangle *size)	1067	rxvt_term::im_set_size (XRectangle &size)
1251	{	1068	{
1252	size->x = TermWin.int_bwidth;	1069	// the int_bwidth terms make no sense to me
1253	size->y = TermWin.int_bwidth;	1070	size.x = int_bwidth;
1254	size->width = Width2Pixel (TermWin.ncol);	1071	size.y = int_bwidth;
1255	size->height = Height2Pixel (TermWin.nrow);	1072	size.width = Width2Pixel (ncol) + int_bwidth;
		1073	size.height = Height2Pixel (nrow) + int_bwidth;
1256	}	1074	}
1257		1075
1258	void	1076	void
1259	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1078	XRectangle &status_rect,
		1079	const XRectangle &needed_rect)
1260	{	1080	{
1261	*fg = PixColors[Color_fg];	1081	preedit_rect.x = needed_rect.width;
1262	*bg = PixColors[Color_bg];	1082	preedit_rect.y = 0;
		1083	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1084	preedit_rect.height = fheight;
		1085
		1086	status_rect.x = 0;
		1087	status_rect.y = 0;
		1088	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1089	status_rect.height = fheight;
1263	}	1090	}
1264		1091
1265	/* Checking whether input method is running. */	1092	/* Checking whether input method is running. */
1266	bool	1093	bool
1267	rxvt_term::IMisRunning ()	1094	rxvt_term::IMisRunning ()
1268	{	1095	{
1269	char *p;	1096	Atom atom;
1270	Atom atom;	1097	Window win;
1271	Window win;
1272	char server[IMBUFSIZ];	1098	char server[IMBUFSIZ];
1273		1099
1274	/* get current locale modifier */	1100	/* get current locale modifier */
1275	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1101	if (char *p = XSetLocaleModifiers (0))
1276	{	1102	{
1277	STRCPY (server, "@server=");	1103	strcpy (server, "@server=");
1278	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1104	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1105
1279	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1106	if (p = strchr (server + 1, '@')) /* first one only */
1280	*p = '\0';	1107	*p = '\0';
1281		1108
1282	atom = XInternAtom (display->display, server, False);	1109	atom = XInternAtom (dpy, server, False);
1283	win = XGetSelectionOwner (display->display, atom);	1110	win = XGetSelectionOwner (dpy, atom);
		1111
1284	if (win != None)	1112	if (win != None)
1285	return True;	1113	return True;
1286	}	1114	}
		1115
1287	return False;	1116	return False;
1288	}	1117	}
1289		1118
1290	void	1119	void
1291	rxvt_term::IMSendSpot ()	1120	rxvt_term::IMSendSpot ()
1292	{	1121	{
1293	XPoint spot;	1122	XPoint nspot;
1294	XVaNestedList preedit_attr;	1123	XVaNestedList preedit_attr;
1295		1124
1296	if (Input_Context == NULL	1125	if (!Input_Context
1297	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1126	|| !focus
1298	|| ! (event_type == KeyPress	1127	|| !(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;	1128	return;
1305		1129
1306	im_set_position (&spot);	1130	im_set_position (nspot);
		1131
		1132	if (nspot.x == spot.x && nspot.y == spot.y)
		1133	return;
		1134
		1135	spot = nspot;
1307		1136
1308	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1137	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1138	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310	XFree (preedit_attr);	1139	XFree (preedit_attr);
1311	}	1140	}
1312		1141
1313	void	1142	void
1314	rxvt_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
1338	void
1339	rxvt_term::im_destroy ()	1143	rxvt_term::im_destroy ()
1340	{	1144	{
1341	if (Input_Context)
1342	{
1343	XDestroyIC (Input_Context);
1344	Input_Context = NULL;
1345	}
1346
1347	if (input_method)	1145	if (input_method)
1348	{	1146	{
		1147	if (Input_Context && input_method->xim)
		1148	XDestroyIC (Input_Context);
		1149
1349	display->put_xim (input_method);	1150	display->put_xim (input_method);
1350	input_method = 0;	1151	input_method = 0;
1351	}	1152	}
		1153
		1154	Input_Context = 0;
1352	}	1155	}
		1156
		1157	#ifdef ENABLE_XIM_ONTHESPOT
		1158
		1159	static void
		1160	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1161	{
		1162	((rxvt_term *)client_data)->make_current ();
		1163	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1164	}
		1165
		1166	static void
		1167	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1168	{
		1169	((rxvt_term *)client_data)->make_current ();
		1170	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1171	}
		1172
		1173	static void
		1174	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1175	{
		1176	rxvt_term *term = (rxvt_term *)client_data;
		1177	XIMText *text = call_data->text;
		1178
		1179	term->make_current ();
		1180
		1181	if (text)
		1182	{
		1183	wchar_t *str;
		1184
		1185	if (!text->encoding_is_wchar && text->string.multi_byte)
		1186	{
		1187	// of course, X makes it ugly again
		1188	if (term->rs[Rs_imLocale])
		1189	SET_LOCALE (term->rs[Rs_imLocale]);
		1190
		1191	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1192	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1193
		1194	if (term->rs[Rs_imLocale])
		1195	SET_LOCALE (term->locale);
		1196	}
		1197	else
		1198	str = text->string.wide_char;
		1199
		1200	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1201	DT_INT, call_data->caret,
		1202	DT_INT, call_data->chg_first,
		1203	DT_INT, call_data->chg_length,
		1204	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1205	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1206	DT_END));
		1207	}
		1208	else
		1209	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1210	DT_INT, call_data->caret,
		1211	DT_INT, call_data->chg_first,
		1212	DT_INT, call_data->chg_length,
		1213	DT_END));
		1214	}
		1215
		1216	#if 0
		1217	static void
		1218	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1219	{
		1220	((rxvt_term *)client_data)->make_current ();
		1221	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1222	DT_INT, call_data->position,
		1223	DT_INT, call_data->direction,
		1224	DT_INT, call_data->style,
		1225	DT_END));
		1226	}
		1227	#endif
		1228
		1229	#endif
1353		1230
1354	/*	1231	/*
1355	* Try to open a XIM with the current modifiers, then see if we can	1232	* Try to open a XIM with the current modifiers, then see if we can
1356	* open a suitable preedit type	1233	* open a suitable preedit type
1357	*/	1234	*/
1358	bool	1235	bool
1359	rxvt_term::IM_get_IC (const char *modifiers)	1236	rxvt_term::IM_get_IC (const char *modifiers)
1360	{	1237	{
1361	int i, j, found;	1238	int i, j, found;
1362	XIM xim;	1239	XIM xim;
1363	XPoint spot;	1240	XPoint spot;
1364	XRectangle rect, status_rect, needed_rect;	1241	XRectangle rect, status_rect, needed_rect;
1365	unsigned long fg, bg;	1242	unsigned long fg, bg;
1366	const char *p;	1243	const char *p;
1367	char **s;	1244	char **s;
1368	XIMStyles *xim_styles;	1245	XIMStyles *xim_styles;
1369	XVaNestedList preedit_attr, status_attr;	1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247	XIMCallback xcb[4];
		1248	#endif
		1249
		1250	set_environ (envv);
1370		1251
1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1252	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372	return false;	1253	return false;
1373		1254
1374	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375	input_method = display->get_xim (locale, modifiers);	1255	input_method = display->get_xim (locale, modifiers);
1376	if (input_method == NULL)	1256	if (input_method == NULL)
1377	return false;	1257	return false;
1378		1258
1379	xim = input_method->xim;	1259	xim = input_method->xim;
		1260	spot.x = spot.y = -1;
1380		1261
1381	xim_styles = NULL;	1262	xim_styles = NULL;
1382	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1263	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383	|| !xim_styles || !xim_styles->count_styles)	1264	|| !xim_styles || !xim_styles->count_styles)
1384	{	1265	{
1385	display->put_xim (input_method);	1266	im_destroy ();
1386	return false;	1267	return false;
1387	}	1268	}
1388		1269
1389	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1270	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1271
		1272	for (int pi = 0; pi < 2; pi++)
		1273	{
		1274	p = pet[pi];
		1275
		1276	if (!p)
		1277	continue;
		1278
1390	s = rxvt_splitcommastring (p);	1279	s = rxvt_splitcommastring (p);
		1280
1391	for (i = found = 0; !found && s[i]; i++)	1281	for (i = found = 0; !found && s[i]; i++)
1392	{	1282	{
1393	if (!STRCMP (s[i], "OverTheSpot"))	1283	if (!strcmp (s[i], "OverTheSpot"))
1394	input_style = (XIMPreeditPosition | XIMStatusNothing);	1284	input_style = XIMPreeditPosition | XIMStatusNothing;
1395	else if (!STRCMP (s[i], "OffTheSpot"))	1285	else if (!strcmp (s[i], "OffTheSpot"))
1396	input_style = (XIMPreeditArea | XIMStatusArea);	1286	input_style = XIMPreeditArea | XIMStatusArea;
1397	else if (!STRCMP (s[i], "Root"))	1287	else if (!strcmp (s[i], "Root"))
1398	input_style = (XIMPreeditNothing | XIMStatusNothing);	1288	input_style = XIMPreeditNothing | XIMStatusNothing;
		1289	else if (!strcmp (s[i], "None"))
		1290	input_style = XIMPreeditNone | XIMStatusNone;
		1291	#ifdef ENABLE_XIM_ONTHESPOT
		1292	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1293	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1294	#endif
		1295	else
		1296	input_style = XIMPreeditNothing | XIMStatusNothing;
1399		1297
1400	for (j = 0; j < xim_styles->count_styles; j++)	1298	for (j = 0; j < xim_styles->count_styles; j++)
1401	if (input_style == xim_styles->supported_styles[j])	1299	if (input_style == xim_styles->supported_styles[j])
1402	{	1300	{
		1301	rxvt_freecommastring (s);
		1302
1403	found = 1;	1303	found = 1;
1404	break;	1304	goto foundpet;
		1305	}
		1306
1405	}	1307	}
1406	}
1407		1308
1408	for (i = 0; s[i]; i++)	1309	rxvt_freecommastring (s);
1409	free (s[i]);	1310	}
1410		1311
1411	free (s);	1312	foundpet:
		1313
1412	XFree (xim_styles);	1314	XFree (xim_styles);
1413		1315
1414	if (!found)	1316	if (!found)
1415	{	1317	{
1416	display->put_xim (input_method);	1318	im_destroy ();
1417	return false;	1319	return false;
1418	}	1320	}
1419		1321
1420	preedit_attr = status_attr = NULL;	1322	XFontSet fs = 0;
		1323	XVaNestedList preedit_attr = 0, status_attr = 0;
		1324
		1325	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1326	{
		1327	// fake us a font-set, please
		1328	char **missing_charset_list;
		1329	int missing_charset_count;
		1330	char *def_string;
		1331	char pat[512];
		1332
		1333	sprintf (pat,
		1334	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1336	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1337	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1338	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1339	"*",
		1340	fheight,
		1341	fheight + 1, fheight - 1,
		1342	fheight - 2, fheight + 2);
		1343
		1344	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1345	&missing_charset_list, &missing_charset_count, &def_string);
		1346
		1347	if (missing_charset_list)
		1348	XFreeStringList (missing_charset_list);
		1349
		1350	if (!fs)
		1351	{
		1352	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1353	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1354	}
		1355	}
1421		1356
1422	if (input_style & XIMPreeditPosition)	1357	if (input_style & XIMPreeditPosition)
1423	{	1358	{
1424	im_set_size (&rect);	1359	im_set_size (rect);
1425	im_set_position (&spot);	1360	im_set_position (spot);
1426	im_set_color (&fg, &bg);	1361	im_set_color (fg, bg);
1427		1362
1428	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1363	preedit_attr = XVaCreateNestedList (0,
		1364	XNForeground, fg,
		1365	XNBackground, bg,
		1366	XNArea, &rect,
1429	XNSpotLocation, &spot,	1367	XNSpotLocation, &spot,
1430	XNForeground, fg, XNBackground, bg,
1431	//XNFontSet, TermWin.fontset,	1368	XNFontSet, fs,
1432	NULL);	1369	NULL);
1433	}	1370	}
1434	else if (input_style & XIMPreeditArea)	1371	else if (input_style & XIMPreeditArea)
1435	{	1372	{
1436	im_set_color (&fg, &bg);	1373	im_set_color (fg, bg);
1437		1374
1438	/*	1375	/*
1439	* The necessary width of preedit area is unknown	1376	* The necessary width of preedit area is unknown
1440	* until create input context.	1377	* until create input context.
1441	*/	1378	*/
1442	needed_rect.width = 0;	1379	needed_rect.width = 0;
1443
1444	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1380	im_set_preedit_area (rect, status_rect, needed_rect);
1445		1381
1446	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1382	preedit_attr = XVaCreateNestedList (0,
		1383	XNForeground, fg,
1447	XNForeground, fg, XNBackground, bg,	1384	XNBackground, bg,
		1385	XNArea, &rect,
		1386	XNFontSet, fs,
		1387	NULL);
		1388	status_attr = XVaCreateNestedList (0,
		1389	XNForeground, fg,
		1390	XNBackground, bg,
		1391	XNArea, &status_rect,
1448	//XNFontSet, TermWin.fontset,	1392	XNFontSet, fs,
1449	NULL);	1393	NULL);
1450	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1394	}
1451	XNForeground, fg, XNBackground, bg,	1395	#if ENABLE_XIM_ONTHESPOT
1452	//XNFontSet, TermWin.fontset,	1396	else if (input_style & XIMPreeditCallbacks)
		1397	{
		1398	im_set_position (spot);
		1399
		1400	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1401	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1402	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1403	# if 0
		1404	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1405	# endif
		1406
		1407	preedit_attr = XVaCreateNestedList (0,
		1408	XNSpotLocation, &spot,
		1409	XNPreeditStartCallback, &xcb[0],
		1410	XNPreeditDoneCallback , &xcb[1],
		1411	XNPreeditDrawCallback , &xcb[2],
		1412	# if 0
		1413	XNPreeditCaretCallback, &xcb[3],
		1414	# endif
1453	NULL);	1415	NULL);
1454	}	1416	}
		1417	#endif
1455		1418
1456	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1419	Input_Context = XCreateIC (xim,
		1420	XNInputStyle, input_style,
1457	XNClientWindow, TermWin.parent[0],	1421	XNClientWindow, vt,
1458	XNFocusWindow, TermWin.parent[0],	1422	XNFocusWindow, parent[0],
1459	preedit_attr ? XNPreeditAttributes : NULL,	1423	preedit_attr ? XNPreeditAttributes : NULL,
1460	preedit_attr,	1424	preedit_attr,
1461	status_attr ? XNStatusAttributes : NULL,	1425	status_attr ? XNStatusAttributes : NULL,
1462	status_attr, NULL);	1426	status_attr, NULL);
		1427
1463	if (preedit_attr) XFree (preedit_attr);	1428	if (preedit_attr) XFree (preedit_attr);
1464	if (status_attr) XFree (status_attr);	1429	if (status_attr) XFree (status_attr);
		1430	if (fs) XFreeFontSet (dpy, fs);
1465		1431
1466	if (Input_Context == NULL)	1432	if (Input_Context == NULL)
1467	{	1433	{
1468	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1434	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469	display->put_xim (input_method);	1435	im_destroy ();
1470	return false;	1436	return false;
1471	}	1437	}
1472		1438
1473	if (input_style & XIMPreeditArea)	1439	#if 0
		1440	// unfortunately, only the focus window is used by XIM, hard to fix
		1441	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1442	vt_select_input ();
		1443	#endif
		1444
1474	IMSetStatusPosition ();	1445	IMSetPosition ();
1475		1446
1476	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1477	return true;	1447	return true;
1478	}	1448	}
1479		1449
1480	void	1450	void
1481	rxvt_term::im_cb ()	1451	rxvt_term::im_cb ()
1482	{	1452	{
1483	int i, found, had_im;	1453	int i;
1484	const char *p;	1454	const char *p;
1485	char **s;	1455	char **s;
1486	char buf[IMBUFSIZ];	1456	char buf[IMBUFSIZ];
1487		1457
		1458	make_current ();
		1459
1488	im_destroy ();	1460	im_destroy ();
1489		1461
1490	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491	if (Input_Context)	1462	if (Input_Context)
1492	return;	1463	return;
1493		1464
1494	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495	if (rs[Rs_imLocale])	1466	if (rs[Rs_imLocale])
…		…
1500	if (p && *p)	1471	if (p && *p)
1501	{	1472	{
1502	bool found = false;	1473	bool found = false;
1503		1474
1504	s = rxvt_splitcommastring (p);	1475	s = rxvt_splitcommastring (p);
		1476
1505	for (i = 0; s[i]; i++)	1477	for (i = 0; s[i]; i++)
1506	{	1478	{
1507	if (*s[i])	1479	if (*s[i])
1508	{	1480	{
1509	STRCPY (buf, "@im=");	1481	strcpy (buf, "@im=");
1510	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1482	strncat (buf, s[i], IMBUFSIZ - 5);
1511	if (IM_get_IC (buf))	1483	if (IM_get_IC (buf))
1512	{	1484	{
1513	found = true;	1485	found = true;
1514	break;	1486	break;
1515	}	1487	}
1516	}	1488	}
1517	}	1489	}
1518	for (i = 0; s[i]; i++)	1490
1519	free (s[i]);	1491	rxvt_freecommastring (s);
1520	free (s);
1521		1492
1522	if (found)	1493	if (found)
1523	goto done;	1494	goto done;
1524	}	1495	}
1525		1496
…		…
1537	SET_LOCALE (locale);	1508	SET_LOCALE (locale);
1538	#endif	1509	#endif
1539	}	1510	}
1540		1511
1541	void	1512	void
1542	rxvt_term::IMSetStatusPosition ()	1513	rxvt_term::IMSetPosition ()
1543	{	1514	{
1544	XRectangle preedit_rect, status_rect, *needed_rect;	1515	XRectangle preedit_rect, status_rect, *needed_rect;
1545	XVaNestedList preedit_attr, status_attr;	1516	XVaNestedList preedit_attr, status_attr;
1546		1517
1547	if (Input_Context == NULL	1518	if (!Input_Context
1548	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1519	|| !focus
		1520	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1549	|| !IMisRunning ())	1521	|| !IMisRunning ())
1550	return;	1522	return;
1551		1523
		1524	if (input_style & XIMPreeditPosition)
		1525	{
		1526	im_set_size (preedit_rect);
		1527	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1528
		1529	XSetICValues (Input_Context,
		1530	XNPreeditAttributes, preedit_attr, NULL);
		1531	}
		1532	else
		1533	{
1552	/* Getting the necessary width of preedit area */	1534	/* Getting the necessary width of preedit area */
1553	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1535	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1536	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555	XFree (status_attr);	1537	XFree (status_attr);
1556		1538
1557	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1539	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1540	XFree (needed_rect);
1558		1541
1559	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1542	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1543	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561		1544
1562	XSetICValues (Input_Context,	1545	XSetICValues (Input_Context,
1563	XNPreeditAttributes, preedit_attr,	1546	XNPreeditAttributes, preedit_attr,
1564	XNStatusAttributes, status_attr, NULL);	1547	XNStatusAttributes, status_attr,
		1548	NULL);
1565		1549
		1550	XFree (status_attr);
		1551	}
		1552
1566	XFree (preedit_attr);	1553	XFree (preedit_attr);
1567	XFree (status_attr);
1568	}	1554	}
1569	#endif /* USE_XIM */	1555	#endif /* USE_XIM */
1570		1556
1571	/*----------------------------------------------------------------------*/	1557	void
1572	rxvt_t rxvt_current_term;	1558	rxvt_term::get_window_origin (int &x, int &y)
		1559	{
		1560	Window cr;
		1561	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1562	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1563	}
		1564
		1565	Pixmap
		1566	rxvt_term::get_pixmap_property (int prop_id)
		1567	{
		1568	if (prop_id > 0 && prop_id < NUM_XA)
		1569	if (xa[prop_id])
		1570	{
		1571	int aformat;
		1572	unsigned long nitems, bytes_after;
		1573	Atom atype;
		1574	unsigned char *prop = NULL;
		1575	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1576	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1577	&nitems, &bytes_after, &prop);
		1578	if (result == Success && prop && atype == XA_PIXMAP)
		1579	return *(Pixmap *)prop;
		1580	}
		1581
		1582	return None;
		1583	}
		1584
		1585	#ifdef HAVE_BG_PIXMAP
		1586	# if TRACE_PIXMAPS
		1587	# undef update_background
		1588	void
		1589	rxvt_term::trace_update_background (const char *file, int line)
		1590	{
		1591	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1592	update_background ();
		1593	}
		1594	# endif
		1595
		1596	void
		1597	rxvt_term::update_background ()
		1598	{
		1599	if (update_background_ev.is_active ())
		1600	return;
		1601
		1602	bgPixmap.invalidate ();
		1603
		1604	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1605
		1606	if (to_wait <= 0.)
		1607	bgPixmap.render ();
		1608	else
		1609	update_background_ev.start (to_wait);
		1610	}
		1611
		1612	void
		1613	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1614	{
		1615	make_current ();
		1616
		1617	update_background_ev.stop ();
		1618	bgPixmap.render ();
		1619	refresh_check ();
		1620	}
		1621
		1622	#endif /* HAVE_BG_PIXMAP */
1573		1623
1574	/*----------------------- end-of-file (C source) -----------------------*/	1624	/*----------------------- end-of-file (C source) -----------------------*/

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