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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.303 by ayin, Sun Jan 27 22:48:33 2008 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
37	#include <signal.h>	40	#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>	41	#include <cstring>
48		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
49	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
50		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
51	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
52		60
53	bool	61	bool
54	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
55	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
56	if (!locale || !STRNCMP (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	70	return false;
58		71
59	STRNCPY (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
61	return true;	74	return true;
62	}	75	}
63		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
64	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
66		92
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	94	{
69	compose_char *cc;	95	compose_char *cc;
70		96
71	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	99	cc = (*this)[c1];
74	while (cc)	100	while (cc)
75	{	101	{
…		…
123	return len;	149	return len;
124		150
125	}	151	}
126	#endif	152	#endif
127		153
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 ()	154	rxvt_term::rxvt_term ()
144	:	155	{
145	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
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	158	#endif
154	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	161	#endif
157	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	164	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	167	#endif
163	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	170	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	180	#endif
169	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	183	#endif
172	#ifdef USE_XIM	184	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	186	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	{	194
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		196
185	termlist.push_back (this);	197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void
		207	rxvt_term::emergency_cleanup ()
		208	{
		209	if (cmd_pid)
		210	kill (-cmd_pid, SIGHUP);
		211
		212	pty_ev.stop ();
		213	delete pty; pty = 0;
186	}	214	}
187		215
188	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
189	{	217	{
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
191		219
192	if (cmd_fd >= 0)	220	emergency_cleanup ();
193	close (cmd_fd);
194		221
195	#ifndef NO_SETOWNER_TTYDEV	222	#if ENABLE_STYLES
196	privileged_ttydev (RESTORE);	223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
197	#endif	226	#endif
198	#ifdef UTMP_SUPPORT
199	privileged_utmp (RESTORE);
200	#endif
201
202	delete TermWin.fontset;	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
203		232
204	if (display)	233	if (display)
205	{	234	{
206	selection_clear ();	235	selection_clear ();
207		236
208	#ifdef USE_XIM	237	#ifdef USE_XIM
209	im_destroy ();	238	im_destroy ();
210	#endif	239	#endif
211	#ifdef MENUBAR
212	if (menubarGC) XFreeGC (display->display, menubarGC);
213	#endif
214	#ifdef XTERM_SCROLLBAR	240	#ifdef XTERM_SCROLLBAR
215	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	241	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
216	if (ShadowGC) XFreeGC (display->display, ShadowGC);	242	if (ShadowGC) XFreeGC (dpy, ShadowGC);
217	#endif	243	#endif
218	#ifdef PLAIN_SCROLLBAR	244	#ifdef PLAIN_SCROLLBAR
219	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	245	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
220	#endif	246	#endif
221	#ifdef NEXT_SCROLLBAR	247	#ifdef NEXT_SCROLLBAR
222	if (blackGC) XFreeGC (display->display, blackGC);	248	if (blackGC) XFreeGC (dpy, blackGC);
223	if (whiteGC) XFreeGC (display->display, whiteGC);	249	if (whiteGC) XFreeGC (dpy, whiteGC);
224	if (grayGC) XFreeGC (display->display, grayGC);	250	if (grayGC) XFreeGC (dpy, grayGC);
225	if (darkGC) XFreeGC (display->display, darkGC);	251	if (darkGC) XFreeGC (dpy, darkGC);
226	if (stippleGC) XFreeGC (display->display, stippleGC);	252	if (stippleGC) XFreeGC (dpy, stippleGC);
227	if (dimple) XFreePixmap (display->display, dimple);	253	if (dimple) XFreePixmap (dpy, dimple);
228	if (upArrow) XFreePixmap (display->display, upArrow);	254	if (upArrow) XFreePixmap (dpy, upArrow);
229	if (downArrow) XFreePixmap (display->display, downArrow);	255	if (downArrow) XFreePixmap (dpy, downArrow);
230	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	256	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
231	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	257	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
232	#endif	258	#endif
233	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	259	#ifdef RXVT_SCROLLBAR
234	if (topShadowGC) XFreeGC (display->display, topShadowGC);	260	if (topShadowGC) XFreeGC (dpy, topShadowGC);
235	if (botShadowGC) XFreeGC (display->display, botShadowGC);	261	if (botShadowGC) XFreeGC (dpy, botShadowGC);
236	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	262	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
237	#endif	263	#endif
238	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	264	if (gc) XFreeGC (dpy, gc);
239		265
240	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241	delete menuBar.drawable;	266	delete drawable;
242	//if (menuBar.win)
243	// XDestroyWindow (display->display, menuBar.win);
244	#endif
245	delete TermWin.drawable;
246	// destroy all windows	267	// destroy all windows
247	if (TermWin.parent[0])	268	if (parent[0])
248	XDestroyWindow (display->display, TermWin.parent[0]);	269	XDestroyWindow (dpy, parent[0]);
249	}
250		270
251	// TODO: free pixcolours, colours should become part of rxvt_display	271	for (int i = 0; i < TOTAL_COLORS; i++)
252		272	if (ISSET_PIXCOLOR (i))
253	delete PixColorsFocused;	273	{
		274	pix_colors_focused [i].free (this);
254	#ifdef OFF_FOCUS_FADING	275	#if OFF_FOCUS_FADING
255	delete PixColorsUnFocused;	276	pix_colors_unfocused [i].free (this);
256	#endif	277	#endif
		278	}
257		279
		280	clear ();
		281
		282	display->flush (); /* ideally .put should do this */
258	displays.put (display);	283	displays.put (display);
		284	}
259		285
260	scr_release ();	286	scr_release ();
261		287
262	/* clear all resources */	288	/* clear all resources */
263	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
264	free (allocated[i]);	290	free (allocated [i]);
265		291
266	free (selection.text);	292	free (selection.text);
267	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
268	free (env_windowid);
269	free (env_display);	294	free (env_display);
270	free (env_term);	295	free (env_term);
271	free (env_colorfgbg);
272	free (locale);	296	free (locale);
273	#if 0	297	free (v_buffer);
274	free (codeset);	298	free (incr_buf);
275	#endif
276		299
277	delete envv;	300	delete envv;
278	delete argv;	301	delete argv;
		302
		303	#ifdef KEYSYM_RESOURCE
		304	delete keyboard;
		305	#endif
		306	#ifndef NO_RESOURCES
		307	XrmDestroyDatabase (option_db);
		308	#endif
		309	}
		310
		311	// child has exited, usually destroys
		312	void
		313	rxvt_term::child_cb (ev::child &w, int status)
		314	{
		315	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		316
		317	cmd_pid = 0;
		318
		319	if (!option (Opt_hold))
		320	destroy ();
279	}	321	}
280		322
281	void	323	void
282	rxvt_term::destroy ()	324	rxvt_term::destroy ()
283	{	325	{
284	if (destroy_ev.active)	326	if (destroy_ev.is_active ())
285	return;	327	return;
		328
		329	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		330
		331	#if ENABLE_OVERLAY
		332	scr_overlay_off ();
		333	#endif
286		334
287	if (display)	335	if (display)
288	{	336	{
289	#if USE_XIM	337	#if USE_XIM
290	im_ev.stop (display);	338	im_ev.stop (display);
291	#endif	339	#endif
292	#if HAVE_SCROLLBARS
293	scrollbar_ev.stop (display);	340	scrollbar_ev.stop (display);
294	#endif	341	#if ENABLE_TRANSPARENCY || ENABLE_PERL
295	#if MENUBAR
296	menubar_ev.stop (display);
297	#endif
298	#if TRANSPARENT
299	rootwin_ev.stop (display);	342	rootwin_ev.stop (display);
300	#endif	343	#endif
301	incr_ev.stop ();	344	incr_ev.stop ();
302	termwin_ev.stop (display);	345	termwin_ev.stop (display);
303	vt_ev.stop (display);	346	vt_ev.stop (display);
304	}	347	}
305		348
306	check_ev.stop ();	349	flush_ev.stop ();
307	pty_ev.stop ();	350	pty_ev.stop ();
308	#ifdef CURSOR_BLINK	351	#ifdef CURSOR_BLINK
309	cursor_blink_ev.stop ();	352	cursor_blink_ev.stop ();
310	#endif	353	#endif
311	#ifdef TEXT_BLINK	354	#ifdef TEXT_BLINK
…		…
319	#endif	362	#endif
320	#ifdef POINTER_BLANK	363	#ifdef POINTER_BLANK
321	pointer_ev.stop ();	364	pointer_ev.stop ();
322	#endif	365	#endif
323		366
324	destroy_ev.start (0);	367	destroy_ev.start ();
325	}	368	}
326		369
327	void	370	void
328	rxvt_term::destroy_cb (time_watcher &w)	371	rxvt_term::destroy_cb (ev::idle &w, int revents)
329	{	372	{
330	SET_R (this);	373	make_current ();
331		374
332	delete this;	375	delete this;
333	}
334
335	/*----------------------------------------------------------------------*/
336	/* rxvt_init () */
337	bool
338	rxvt_term::init (int argc, const char *const *argv)
339	{
340	SET_R (this);
341
342	if (!init_vars ())
343	return false;
344
345	/*
346	* Save and then give up any super-user privileges
347	* If we need privileges in any area then we must specifically request it.
348	* We should only need to be root in these cases:
349	* 1. write utmp entries on some systems
350	* 2. chown tty on some systems
351	*/
352	privileges (SAVE);
353	privileges (IGNORE);
354
355	init_secondary ();
356
357	const char **cmd_argv = init_resources (argc, argv);
358
359	set_locale ("");
360
361	#if MENUBAR_MAX
362	menubar_read (rs[Rs_menu]);
363	#endif
364	#ifdef HAVE_SCROLLBARS
365	if (Options & Opt_scrollBar)
366	scrollBar.setIdle (); /* set existence for size calculations */
367	#endif
368
369	create_windows (argc, argv);
370
371	init_xlocale ();
372
373	scr_reset (); /* initialize screen */
374
375	#if 0
376	XSynchronize (display->display, True);
377	#endif
378
379	#ifdef HAVE_SCROLLBARS
380	if (Options & Opt_scrollBar)
381	resize_scrollbar (); /* create and map scrollbar */
382	#endif
383	#if (MENUBAR_MAX)
384	if (menubar_visible ())
385	XMapWindow (display->display, menuBar.win);
386	#endif
387	#ifdef TRANSPARENT
388	if (Options & Opt_transparent)
389	{
390	XSelectInput (display->display, display->root, PropertyChangeMask);
391	check_our_parents ();
392	rootwin_ev.start (display, display->root);
393	}
394	#endif
395
396	XMapWindow (display->display, TermWin.vt);
397	XMapWindow (display->display, TermWin.parent[0]);
398
399	init_command (cmd_argv);
400
401	pty_ev.start (cmd_fd, EVENT_READ);
402
403	check_ev.start ();
404
405	return true;
406	}
407
408	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410	void
411	rxvt_init_signals ()
412	{
413	/* install exit handler for cleanup */
414	#if 0
415	#ifdef HAVE_ATEXIT
416	atexit (rxvt_clean_exit);
417	#else
418	#endif
419	#endif
420
421	struct sigaction sa;
422
423	sigfillset (&sa.sa_mask);
424	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */
434
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
437	}
438
439	/* ------------------------------------------------------------------------- *
440	* SIGNAL HANDLING & EXIT HANDLER *
441	* ------------------------------------------------------------------------- */
442	/*
443	* Catch a SIGCHLD signal and exit if the direct child has died
444	*/
445
446	void rxvt_term::child_exited (int pid)
447	{
448	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
449	if (pid == (*t)->cmd_pid)
450	{
451	(*t)->destroy ();
452	break;
453	}
454	}
455
456	/* ARGSUSED */
457	/* EXTPROTO */
458	RETSIGTYPE
459	rxvt_Child_signal (int sig __attribute__ ((unused)))
460	{
461	int pid, save_errno = errno;
462
463	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
464	rxvt_term::child_exited (pid);
465
466	errno = save_errno;
467	}
468
469	/*
470	* Catch a fatal signal and tidy up before quitting
471	*/
472	/* EXTPROTO */
473	RETSIGTYPE
474	rxvt_Exit_signal (int sig)
475	{
476	signal (sig, SIG_DFL);
477	#ifdef DEBUG_CMD
478	rxvt_warn ("caught signal %d, exiting.\n", sig);
479	#endif
480	rxvt_clean_exit ();
481	kill (getpid (), sig);
482	}
483
484	/* INTPROTO */
485	int
486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
487	{
488	if (GET_R->allowedxerror == -1)
489	GET_R->allowedxerror = event->error_code;
490	else
491	{
492	old_xerror_handler (display, event);
493	GET_R->destroy ();
494	}
495
496	return 0;
497	}	376	}
498		377
499	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
500	/*	379	/*
501	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
502	* TODO: if debugging, this should free up any known resources if we can	381	* TODO: if debugging, this should free up any known resources if we can
503	*/	382	*/
504	/* EXTPROTO */	383	static XErrorHandler old_xerror_handler;
505	void
506	rxvt_clean_exit ()
507	{
508	// TODO: rxvtd should clean up all ressources
509	if (GET_R)
510	GET_R->destroy ();
511	}
512		384
513	/* ------------------------------------------------------------------------- *	385	static void
514	* MEMORY ALLOCATION WRAPPERS *	386	rxvt_emergency_cleanup ()
515	* ------------------------------------------------------------------------- */
516	/* EXTPROTO */
517	void *
518	rxvt_malloc (size_t size)
519	{	387	{
520	void *p;	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
521		389	(*t)->emergency_cleanup ();
522	p = malloc (size);
523	if (p)
524	return p;
525
526	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527	rxvt_clean_exit ();
528	exit (EXIT_FAILURE);
529	/* NOTREACHED */
530	}	390	}
531		391
532	/* EXTPROTO */	392	#if !ENABLE_MINIMAL
533	void *	393	static void
534	rxvt_calloc (size_t number, size_t size)	394	print_x_error (Display *dpy, XErrorEvent *event)
535	{	395	{
536	void *p;	396	char buffer[BUFSIZ];
537		397	char mesg[BUFSIZ];
538	p = calloc (number, size);	398	char number[32];
539	if (p)	399	char *mtype = "XlibMessage";
540	return p;	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541		401	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	402	rxvt_warn ("An X Error occured, trying to continue after report.\n");
543	rxvt_clean_exit ();	403	rxvt_warn ("%s: %s\n", mesg, buffer);
544	exit (EXIT_FAILURE);	404	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
545	/* NOTREACHED */	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		406	sprintf(number, "%d", event->request_code);
		407	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		408	rxvt_warn ("(which is %s)\n", buffer);
		409	if (event->request_code >= 128) {
		410	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		413	}
		414	if ((event->error_code == BadWindow) ||
		415	(event->error_code == BadPixmap) ||
		416	(event->error_code == BadCursor) ||
		417	(event->error_code == BadFont) ||
		418	(event->error_code == BadDrawable) ||
		419	(event->error_code == BadColor) ||
		420	(event->error_code == BadGC) ||
		421	(event->error_code == BadIDChoice) ||
		422	(event->error_code == BadValue) ||
		423	(event->error_code == BadAtom)) {
		424	if (event->error_code == BadValue)
		425	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		426	mesg, BUFSIZ);
		427	else if (event->error_code == BadAtom)
		428	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		429	mesg, BUFSIZ);
		430	else
		431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		434	}
		435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
546	}	438	}
		439	#endif
547		440
548	/* EXTPROTO */	441	int
549	void *	442	rxvt_xerror_handler (Display *display, XErrorEvent *event)
550	rxvt_realloc (void *ptr, size_t size)
551	{	443	{
552	void *p;	444	if (GET_R->allowedxerror == -1)
553		445	GET_R->allowedxerror = event->error_code;
554	if (ptr)
555	p = realloc (ptr, size);
556	else	446	else
557	p = malloc (size);	447	{
558	if (p)	448	// GET_R is most likely not the terminal which caused the error,
		449	// so just output the error and continue
		450	#if ENABLE_MINIMAL
		451	old_xerror_handler (display, event);
		452	#else
		453	print_x_error (display, event);
		454	#endif
		455	}
		456
559	return p;	457	return 0;
		458	}
560		459
561	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	460	int
562	rxvt_clean_exit ();	461	rxvt_xioerror_handler (Display *display)
		462	{
		463	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		464	DisplayString (display));
		465	rxvt_emergency_cleanup ();
563	exit (EXIT_FAILURE);	466	_exit (EXIT_FAILURE);
564	/* NOTREACHED */
565	}	467	}
566		468
567	/* ------------------------------------------------------------------------- *	469	static struct sig_handlers
568	* PRIVILEGED OPERATIONS *
569	* ------------------------------------------------------------------------- */
570	/* take care of suid/sgid super-user (root) privileges */
571	void
572	rxvt_term::privileges (int mode)
573	{	470	{
574	#if ! defined(__CYGWIN32__)	471	ev::sig sw_term, sw_int;
575	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	472
576	/* setreuid () is the poor man's setuid (), seteuid () */	473	/*
577	# define seteuid(a) setreuid(-1, (a))	474	* Catch a fatal signal and tidy up before quitting
578	# define setegid(a) setregid(-1, (a))	475	*/
579	# define HAVE_SETEUID	476	void sig_term (ev::sig &w, int revents);
580	# endif	477
581	# ifdef HAVE_SETEUID	478	sig_handlers ()
582	switch (mode)
583	{	479	{
584	case IGNORE:	480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
585	/*	481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
586	* change effective uid/gid - not real uid/gid - so we can switch
587	* back to root later, as required
588	*/
589	seteuid (getuid ());
590	setegid (getgid ());
591	break;
592	case SAVE:
593	euid = geteuid ();
594	egid = getegid ();
595	break;
596	case RESTORE:
597	seteuid (euid);
598	setegid (egid);
599	break;
600	}	482	}
601	# else	483	} sig_handlers;
602	switch (mode)
603	{
604	case IGNORE:
605	setuid (getuid ());
606	setgid (getgid ());
607	/* FALLTHROUGH */
608	case SAVE:
609	/* FALLTHROUGH */
610	case RESTORE:
611	break;
612	}
613	# endif
614	#endif
615	}
616		484
617	#ifdef UTMP_SUPPORT
618	void	485	void
619	rxvt_term::privileged_utmp (char action)	486	sig_handlers::sig_term (ev::sig &w, int revents)
620	{	487	{
621	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	488	rxvt_emergency_cleanup ();
622	action, next_utmp_action, getpid ()));	489	w.stop ();
623	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	490	kill (getpid (), w.signum);
624	|| (Options & Opt_utmpInhibit)
625	|| ttydev == NULL || *ttydev == '\0')
626	return;
627
628	privileges (RESTORE);
629	if (action == SAVE)
630	{
631	next_utmp_action = RESTORE;
632	makeutent (ttydev, rs[Rs_display_name]);
633	}
634	else
635	{ /* action == RESTORE */
636	next_utmp_action = IGNORE;
637	cleanutent ();
638	}
639	privileges (IGNORE);
640	}	491	}
641	#endif
642		492
643	#ifndef NO_SETOWNER_TTYDEV	493	char **rxvt_environ; // startup environment
644	void
645	rxvt_term::privileged_ttydev (char action)
646	{
647	D_MAIN ((stderr,
648	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
649	action, next_tty_action, getpid ()));
650	if (next_tty_action != action || (action != SAVE && action != RESTORE)
651	|| ttydev == NULL || *ttydev == '\0')
652	return;
653		494
654	privileges (RESTORE);	495	void
		496	rxvt_init ()
		497	{
		498	ptytty::init ();
655		499
656	if (action == SAVE)	500	if (!ev_default_loop (0))
657	{	501	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
658	next_tty_action = RESTORE;
659	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662	next_tty_action = IGNORE;
663	else
664	# endif
665		502
666	{	503	rxvt_environ = environ;
667	chown (ttydev, getuid (), ttygid); /* fail silently */
668	chmod (ttydev, ttymode);
669	# ifdef HAVE_REVOKE
670	revoke (ttydev);
671	# endif
672		504
673	}	505	signal (SIGHUP, SIG_IGN);
674	}	506	signal (SIGPIPE, SIG_IGN);
675	else
676	{ /* action == RESTORE */
677	next_tty_action = IGNORE;
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	chmod (ttydev, ttyfd_stat.st_mode);
680	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681	# else
682	chmod (ttydev,
683	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684	chown (ttydev, 0, 0);
685	# endif
686		507
687	}	508	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		509	sig_handlers.sw_int.start (SIGINT); ev_unref ();
688		510
689	privileges (IGNORE);	511	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		512	/* signal (SIGURG, SIG_DFL); */
690		513
691	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	514	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
692	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	515	// TODO: handle this with exceptions and tolerate the memory loss
693	action == RESTORE ? "Restoring" : (action ==	516	XSetIOErrorHandler (rxvt_xioerror_handler);
694	SAVE ? "Saving" :	517
695	"UNKNOWN ERROR for"), ttydev,	518	XrmInitialize ();
696	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697	ttyfd_stat.st_gid));
698	# endif
699	}	519	}
700	#endif
701		520
702	/*----------------------------------------------------------------------*/	521	/*----------------------------------------------------------------------*/
703	/*	522	/*
704	* window size/position calculcations for XSizeHint and other storage.	523	* window size/position calculations for XSizeHint and other storage.
705	* if width/height are non-zero then override calculated width/height	524	* if width/height are non-zero then override calculated width/height
706	*/	525	*/
707	void	526	void
708	rxvt_term::window_calc (unsigned int width, unsigned int height)	527	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709	{	528	{
710	short recalc_x, recalc_y;	529	short recalc_x, recalc_y;
711	int x, y, sb_w, mb_h, flags;	530	int x, y, sb_w, flags;
712	unsigned int w, h;	531	unsigned int w, h;
713	unsigned int max_width, max_height;	532	unsigned int max_width, max_height;
714		533
715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716	TermWin.ncol, TermWin.nrow, szHint.width,
717	szHint.height));
718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719	szHint.win_gravity = NorthWestGravity;	535	szHint.win_gravity = NorthWestGravity;
720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721		537
722	recalc_x = recalc_y = 0;	538	recalc_x = recalc_y = 0;
723	flags = 0;	539	flags = 0;
		540
724	if (!parsed_geometry)	541	if (!parsed_geometry)
725	{	542	{
726	parsed_geometry = 1;	543	parsed_geometry = 1;
		544
727	if (rs[Rs_geometry])	545	if (rs[Rs_geometry])
728	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	546	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		547
729	if (flags & WidthValue)	548	if (flags & WidthValue)
730	{	549	{
731	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	550	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
732	szHint.flags |= USSize;	551	szHint.flags |= USSize;
733	}	552	}
		553
734	if (flags & HeightValue)	554	if (flags & HeightValue)
735	{	555	{
736	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	556	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
737	szHint.flags |= USSize;	557	szHint.flags |= USSize;
738	}	558	}
		559
739	if (flags & XValue)	560	if (flags & XValue)
740	{	561	{
741	szHint.x = x;	562	szHint.x = x;
742	szHint.flags |= USPosition;	563	szHint.flags |= USPosition;
		564
743	if (flags & XNegative)	565	if (flags & XNegative)
744	{	566	{
745	recalc_x = 1;	567	recalc_x = 1;
746	szHint.win_gravity = NorthEastGravity;	568	szHint.win_gravity = NorthEastGravity;
747	}	569	}
748	}	570	}
		571
749	if (flags & YValue)	572	if (flags & YValue)
750	{	573	{
751	szHint.y = y;	574	szHint.y = y;
752	szHint.flags |= USPosition;	575	szHint.flags |= USPosition;
		576
753	if (flags & YNegative)	577	if (flags & YNegative)
754	{	578	{
755	recalc_y = 1;	579	recalc_y = 1;
		580
756	if (szHint.win_gravity == NorthEastGravity)	581	if (szHint.win_gravity == NorthEastGravity)
757	szHint.win_gravity = SouthEastGravity;	582	szHint.win_gravity = SouthEastGravity;
758	else	583	else
759	szHint.win_gravity = SouthWestGravity;	584	szHint.win_gravity = SouthWestGravity;
760	}	585	}
761	}	586	}
762	}	587	}
763		588
764	/* TODO: BOUNDS */	589	/* TODO: BOUNDS */
765	TermWin.width = TermWin.ncol * TermWin.fwidth;	590	width = ncol * fwidth;
766	TermWin.height = TermWin.nrow * TermWin.fheight;	591	height = nrow * fheight;
767	max_width = MAX_COLS * TermWin.fwidth;	592	max_width = MAX_COLS * fwidth;
768	max_height = MAX_ROWS * TermWin.fheight;	593	max_height = MAX_ROWS * fheight;
769		594
770	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	595	szHint.base_width = szHint.base_height = 2 * int_bwidth;
771		596
772	sb_w = mb_h = 0;	597	sb_w = 0;
773	window_vt_x = window_vt_y = TermWin.int_bwidth;	598	window_vt_x = window_vt_y = int_bwidth;
774		599
775	if (scrollbar_visible ())	600	if (scrollBar.state)
776	{	601	{
777	sb_w = scrollbar_TotalWidth ();	602	sb_w = scrollbar_TotalWidth ();
778	szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
		604
779	if (!(Options & Opt_scrollBar_right))	605	if (!option (Opt_scrollBar_right))
780	window_vt_x += sb_w;	606	window_vt_x += sb_w;
781	}	607	}
782		608
783	if (menubar_visible ())
784	{
785	mb_h = menuBar_TotalHeight ();
786	szHint.base_height += mb_h;
787	window_vt_y += mb_h;
788	}
789
790	szHint.width_inc = TermWin.fwidth;	609	szHint.width_inc = fwidth;
791	szHint.height_inc = TermWin.fheight;	610	szHint.height_inc = fheight;
792	szHint.min_width = szHint.base_width + szHint.width_inc;	611	szHint.min_width = szHint.base_width + szHint.width_inc;
793	szHint.min_height = szHint.base_height + szHint.height_inc;	612	szHint.min_height = szHint.base_height + szHint.height_inc;
794		613
795	if (width && width - szHint.base_width < max_width)	614	if (newwidth && newwidth - szHint.base_width < max_width)
796	{	615	{
797	szHint.width = width;	616	szHint.width = newwidth;
798	TermWin.width = width - szHint.base_width;	617	width = newwidth - szHint.base_width;
799	}	618	}
800	else	619	else
801	{	620	{
802	MIN_IT (TermWin.width, max_width);	621	min_it (width, max_width);
803	szHint.width = szHint.base_width + TermWin.width;	622	szHint.width = szHint.base_width + width;
804	}	623	}
805		624
806	if (height && height - szHint.base_height < max_height)	625	if (newheight && newheight - szHint.base_height < max_height)
807	{	626	{
808	szHint.height = height;	627	szHint.height = newheight;
809	TermWin.height = height - szHint.base_height;	628	height = newheight - szHint.base_height;
810	}	629	}
811	else	630	else
812	{	631	{
813	MIN_IT (TermWin.height, max_height);	632	min_it (height, max_height);
814	szHint.height = szHint.base_height + TermWin.height;	633	szHint.height = szHint.base_height + height;
815	}	634	}
816		635
817	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	636	if (scrollBar.state && option (Opt_scrollBar_right))
818	window_sb_x = szHint.width - sb_w;	637	window_sb_x = szHint.width - sb_w;
819		638
820	if (recalc_x)	639	if (recalc_x)
821	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	640	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
822	- szHint.width - 2 * TermWin.ext_bwidth);	641
823	if (recalc_y)	642	if (recalc_y)
824	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	643	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
825	- szHint.height - 2 * TermWin.ext_bwidth);
826		644
827	TermWin.ncol = TermWin.width / TermWin.fwidth;	645	ncol = width / fwidth;
828	TermWin.nrow = TermWin.height / TermWin.fheight;	646	nrow = height / fheight;
829	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
830	TermWin.ncol, TermWin.nrow, szHint.width,
831	szHint.height));
832	return;
833	}	647	}
834		648
835	/*----------------------------------------------------------------------*/	649	/*----------------------------------------------------------------------*/
836	/*	650	/*
837	* Tell the teletype handler what size the window is.	651	* Tell the teletype handler what size the window is.
838	* Called after a window size change.	652	* Called after a window size change.
839	*/	653	*/
840	void	654	void
841	rxvt_term::tt_winch ()	655	rxvt_term::tt_winch ()
842	{	656	{
		657	if (pty->pty < 0)
		658	return;
		659
843	struct winsize ws;	660	struct winsize ws;
844		661
845	if (cmd_fd < 0)
846	return;
847
848	ws.ws_col = TermWin.ncol;	662	ws.ws_col = ncol;
849	ws.ws_row = TermWin.nrow;	663	ws.ws_row = nrow;
850	ws.ws_xpixel = ws.ws_ypixel = 0;	664	ws.ws_xpixel = width;
851	#ifndef DEBUG_SIZE	665	ws.ws_ypixel = height;
852	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	666	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
853	#else	667
854	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	668	#if 0
855	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	669	// TIOCSWINSZ is supposed to do this automatically and correctly
856	# ifdef SIGWINCH
857	else if (cmd_pid) /* force through to the command */	670	if (cmd_pid) /* force through to the command */
858	kill (cmd_pid, SIGWINCH);	671	kill (-cmd_pid, SIGWINCH);
859	# endif
860	#endif	672	#endif
861	}	673	}
862		674
863	/*----------------------------------------------------------------------*/	675	/*----------------------------------------------------------------------*/
864	/* rxvt_change_font () - Switch to a new font */	676	/* set_fonts () - load and set the various fonts
865	/*	677	*
866	* init = 1 - initialize	678	* init = 1 - initialize
867	*	679	*
868	* fontname == FONT_UP - switch to bigger font	680	* fontname == FONT_UP - switch to bigger font
869	* fontname == FONT_DN - switch to smaller font	681	* fontname == FONT_DN - switch to smaller font
870	*/	682	*/
871	bool	683	bool
872	rxvt_term::change_font (const char *fontname)	684	rxvt_term::set_fonts ()
873	{	685	{
874	if (fontname == FONT_UP)
875	{
876	// TODO
877	}
878	else if (fontname == FONT_DN)
879	{
880	// TODO
881	}
882	else
883	{
884	rxvt_fontset *fs = new rxvt_fontset (this);	686	rxvt_fontset *fs = new rxvt_fontset (this);
		687	rxvt_fontprop prop;
885		688
886	if (fs && fs->populate (fontname ? fontname : "fixed"))	689	if (!fs
		690	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		691	|| !fs->realize_font (1))
		692	{
		693	delete fs;
		694	return false;
		695	}
		696
		697	#if ENABLE_STYLES
		698	for (int i = RS_styleCount; --i; )
		699	if (fontset[i] != fontset[0])
		700	delete fontset[i];
		701	#endif
		702
		703	delete fontset[0];
		704	fontset[0] = fs;
		705
		706	prop = (*fs)[1]->properties ();
		707	prop.height += lineSpace;
		708
		709	fs->set_prop (prop, false);
		710
		711	fwidth = prop.width;
		712	fheight = prop.height;
		713	fbase = prop.ascent;
		714
		715	for (int style = 1; style < 4; style++)
		716	{
		717	#if ENABLE_STYLES
		718	const char *res = rs[Rs_font + style];
		719
		720	if (res && !*res)
		721	fontset[style] = fontset[0];
		722	else
887	{	723	{
888	delete TermWin.fontset;	724	fontset[style] = fs = new rxvt_fontset (this);
889	TermWin.fontset = fs;	725	rxvt_fontprop prop2 = prop;
890	TermWin.fwidth = fs->base_font ()->width;
891	TermWin.fheight = fs->base_font ()->height;
892	TermWin.fbase = fs->base_font ()->ascent;
893		726
894	if (TermWin.parent[0])	727	if (res)
895	{	728	{
896	resize_all_windows (0, 0, 0);	729	fs->populate (res);
897	scr_remap_chars ();	730	fs->set_prop (prop2, false);
898	scr_touch (true);
899	}	731	}
		732	else
		733	{
		734	fs->populate (fontset[0]->fontdesc);
900		735
901	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	736	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
902	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	737	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
903		738
904	return true;	739	fs->set_prop (prop2, true);
		740	}
		741
905	}	742	}
		743	#else
		744	fontset[style] = fontset[0];
		745	#endif
		746	}
		747
		748	if (parent[0])
906	}	749	{
		750	resize_all_windows (0, 0, 0);
		751	scr_remap_chars ();
		752	scr_touch (true);
		753	}
907		754
908	return false;	755	return true;
909	}	756	}
910		757
911	bool	758	void
912	rxvt_term::font_up_down (int n, int direction)	759	rxvt_term::set_string_property (Atom prop, const char *str, int len)
913	{	760	{
914	return false;	761	XChangeProperty (dpy, parent[0],
		762	prop, XA_STRING, 8, PropModeReplace,
		763	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		764	}
		765
		766	void
		767	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		768	{
		769	wchar_t *ws = rxvt_mbstowcs (str, len);
		770	char *s = rxvt_wcstoutf8 (ws);
		771
		772	XChangeProperty (dpy, parent[0],
		773	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		774	(const unsigned char *)s, strlen (s));
		775
		776	free (s);
		777	free (ws);
915	}	778	}
916		779
917	/*----------------------------------------------------------------------*/	780	/*----------------------------------------------------------------------*/
918	/*----------------------------------------------------------------------*/	781	/*----------------------------------------------------------------------*/
919	/* xterm sequences - title, iconName, color (exptl) */	782	/* xterm sequences - title, iconName, color (exptl) */
920	void	783	void
921	rxvt_term::set_title (const char *str)	784	rxvt_term::set_title (const char *str)
922	{	785	{
923	#ifdef SMART_WINDOW_TITLE	786	set_string_property (XA_WM_NAME, str);
924	char *name;	787	#if ENABLE_EWMH
925		788	set_utf8_property (xa[XA_NET_WM_NAME], str);
926	if (!XFetchName (display->display, TermWin.parent[0], &name))
927	name = NULL;
928
929	if (name == NULL || STRCMP (name, str))
930	#endif
931	XStoreName (display->display, TermWin.parent[0], str);
932
933	#ifdef SMART_WINDOW_TITLE
934	if (name)
935	XFree (name);
936	#endif	789	#endif
937	}	790	}
938		791
939	void	792	void
940	rxvt_term::set_icon_name (const char *str)	793	rxvt_term::set_icon_name (const char *str)
941	{	794	{
942	#ifdef SMART_WINDOW_TITLE	795	set_string_property (XA_WM_ICON_NAME, str);
943	char *name;	796	#if ENABLE_EWMH
944		797	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945	if (!XGetIconName (display->display, TermWin.parent[0], &name))
946	name = NULL;
947
948	if (name == NULL || STRCMP (name, str))
949	#endif	798	#endif
950	XSetIconName (display->display, TermWin.parent[0], str);
951
952	#ifdef SMART_WINDOW_TITLE
953	if (name)
954	XFree (name);
955	#endif
956	}	799	}
957		800
		801	void
		802	rxvt_term::set_window_color (int idx, const char *color)
		803	{
958	#ifdef XTERM_COLOR_CHANGE	804	#ifdef XTERM_COLOR_CHANGE
959	void
960	rxvt_term::set_window_color (int idx, const char *color)
961	{
962	rxvt_color xcol;	805	rxvt_color xcol;
963	int i;	806	int i;
964		807
965	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
966	return;	809	return;
967		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
968	/* handle color aliases */	815	/* handle color aliases */
969	if (isdigit (*color))	816	if (isdigit (*color))
970	{	817	{
971	i = atoi (color);	818	i = atoi (color);
		819
972	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
973	{ /* bright colors */	822	/* bright colors */
974	i -= 8;
975	# ifndef NO_BRIGHTCOLOR
976	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
977	SET_PIXCOLOR (idx);
978	goto Done;	824	goto done;
979	# endif
980
981	}	825	}
		826
982	if (i >= 0 && i <= 7)	827	if (i >= 0 && i <= 7)
		828	{
983	{ /* normal colors */	829	/* normal colors */
984	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985	SET_PIXCOLOR (idx);
986	goto Done;	831	goto done;
987	}	832	}
988	}	833	}
989		834
990	if (!rXParseAllocColor (& xcol, color))	835	set_color (xcol, color);
991	return;
992
993	/* XStoreColor (display->display, display->cmap, XColor*); */
994		836
995	/*	837	/*
996	* 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,
997	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
998	*/	840	*/
999	# if 0
1000	for (i = Color_Black; i <= Color_White; i++)
1001	if (PixColors[idx] == PixColors[i])
1002	break;
1003	if (i > Color_White)
1004	{
1005	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1006	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1007	DisplayPlanes (display->display, display->screen));
1008	}
1009	# endif
1010		841
1011	PixColorsFocused[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
1012	SET_PIXCOLOR (idx);
1013		843
1014	/* XSetWindowAttributes attr; */
1015	/* Cursor cursor; */
1016	Done:	844	done:
1017	#ifdef OFF_FOCUS_FADING
1018	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1019	#endif
1020	if (idx == Color_bg && ! (Options & Opt_transparent))
1021	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022
1023	/* handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
1024		846
1025	set_colorfgbg ();	847	update_fade_color (idx);
1026	recolour_cursor ();	848	recolour_cursor ();
1027	scr_touch (true);	849	scr_recolour ();
		850	#endif /* XTERM_COLOR_CHANGE */
1028	}	851	}
1029
1030	#else
1031	# define set_window_color (idx,color) ((void)0)
1032	#endif /* XTERM_COLOR_CHANGE */
1033		852
1034	void	853	void
1035	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
1036	{	855	{
1037	XColor xcol[2];	856	XColor fg, bg;
1038		857
1039	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	858	(ISSET_PIXCOLOR (Color_pointer_fg)
1040	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	859	? pix_colors_focused[Color_pointer_fg]
1041	XQueryColors (display->display, display->cmap, xcol, 2);	860	: pix_colors_focused[Color_fg]).get (fg);
1042	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);
1043	}	867	}
1044		868
1045	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
1046	/*	870	/*
1047	* 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
1048	*/	872	*/
1049	void	873	void
1050	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
1051	{	875	{
1052	unsigned int i;	876	unsigned int i;
1053	const char *xpmb = "\0";	877	const char *xpmb = "";
1054	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1055		879
1056	env_colorfgbg =
1057	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1058	STRCPY (fstr, "default");	880	strcpy (fstr, "default");
1059	STRCPY (bstr, "default");	881	strcpy (bstr, "default");
1060	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
1061	if (PixColors[Color_fg] == PixColors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
1062	{	884	{
1063	sprintf (fstr, "%d", (i - Color_Black));	885	sprintf (fstr, "%d", (i - Color_Black));
1064	break;	886	break;
1065	}	887	}
		888
1066	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
1067	if (PixColors[Color_bg] == PixColors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
1068	{	891	{
1069	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
1070	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
1071	xpmb = "default;";	894	xpmb = "default;";
1072	#endif	895	#endif
1073	break;	896	break;
1074	}	897	}
1075		898
1076	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077
1078	#ifndef NO_BRIGHTCOLOR
1079	colorfgbg = DEFAULT_RSTYLE;
1080	for (i = minCOLOR; i <= maxCOLOR; i++)
1081	{
1082	if (PixColors[Color_fg] == PixColors[i])
1083	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084	if (PixColors[Color_bg] == PixColors[i])
1085	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086	}
1087	#endif
1088	}	900	}
1089		901
1090	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
1091	/*
1092	* Colour determination for low colour displays, routine from
1093	* Hans de Goede <hans@highrise.nl>
1094	*/
1095		903
1096	int	904	bool
1097	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
1098	{	906	{
1099	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
1100	{
1101	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1102	return false;
1103	}
1104
1105	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]);
1106	}	918	}
1107		919
1108	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
1109	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
1110	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
1111	void	923	void
1112	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)
1113	{	925	{
1114	int fix_screen;	926	int fix_screen;
		927	int old_width = szHint.width;
		928	int old_height = szHint.height;
1115		929
1116	#ifdef SMART_RESIZE
1117	int old_width = szHint.width, old_height = szHint.height;
1118	#endif
1119
1120	window_calc (width, height);	930	window_calc (newwidth, newheight);
		931
		932	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1121	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	933	XSetWMNormalHints (dpy, parent[0], &szHint);
1122		934
1123	if (!ignoreparent)	935	if (!ignoreparent)
1124	{	936	{
1125	#ifdef SMART_RESIZE	937	#ifdef SMART_RESIZE
1126	/*	938	/*
…		…
1130	int x, y, x1, y1;	942	int x, y, x1, y1;
1131	int dx, dy;	943	int dx, dy;
1132	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	944	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133	Window unused_cr;	945	Window unused_cr;
1134		946
1135	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	947	XTranslateCoordinates (dpy, parent[0], display->root,
1136	0, 0, &x, &y, &unused_cr);	948	0, 0, &x, &y, &unused_cr);
1137	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	949	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1138	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	950	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139	/*	951	/*
1140	* if display->root isn't the parent window, a WM will probably have offset	952	* if display->root isn't the parent window, a WM will probably have offset
1141	* our position for handles and decorations. Counter it	953	* our position for handles and decorations. Counter it
1142	*/	954	*/
…		…
1144	{	956	{
1145	x -= x1;	957	x -= x1;
1146	y -= y1;	958	y -= y1;
1147	}	959	}
1148		960
1149	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	961	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1150	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	962	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1151	dx = old_width - szHint.width;	963	dx = old_width - szHint.width;
1152	dy = old_height - szHint.height;	964	dy = old_height - szHint.height;
1153		965
1154	/* Check position of the center of the window */	966	/* Check position of the center of the window */
1155	if (x < x1) /* left half */	967	if (x < x1) /* left half */
1156	dx = 0;	968	dx = 0;
…		…
1159	if (y < y1) /* top half */	971	if (y < y1) /* top half */
1160	dy = 0;	972	dy = 0;
1161	else if (y == y1) /* exact center */	973	else if (y == y1) /* exact center */
1162	dy /= 2;	974	dy /= 2;
1163		975
1164	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	976	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1165	szHint.width, szHint.height);	977	szHint.width, szHint.height);
1166	#else	978	#else
1167	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	979	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1168	#endif	980	#endif
1169	}	981	}
1170		982
1171	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	983	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172		984
1173	if (fix_screen || width != old_width || height != old_height)	985	if (fix_screen || newwidth != old_width || newheight != old_height)
1174	{	986	{
1175	if (scrollbar_visible ())	987	if (scrollBar.state)
1176	{	988	{
1177	XMoveResizeWindow (display->display, scrollBar.win,	989	XMoveResizeWindow (dpy, scrollBar.win,
1178	window_sb_x, 0,	990	window_sb_x, 0,
1179	scrollbar_TotalWidth (), szHint.height);	991	scrollbar_TotalWidth (), szHint.height);
1180	resize_scrollbar ();	992	resize_scrollbar ();
1181	}	993	}
1182		994
1183	if (menubar_visible ())
1184	XMoveResizeWindow (display->display, menuBar.win,
1185	window_vt_x, 0,
1186	TermWin_TotalWidth (), menuBar_TotalHeight ());
1187
1188	XMoveResizeWindow (display->display, TermWin.vt,	995	XMoveResizeWindow (dpy, vt,
1189	window_vt_x, window_vt_y,	996	window_vt_x, window_vt_y,
1190	TermWin_TotalWidth (), TermWin_TotalHeight ());	997	width, height);
		998
		999	#ifdef HAVE_BG_PIXMAP
		1000	if (bgPixmap.window_size_sensitive ())
		1001	update_background ();
		1002	#endif
		1003
1191	scr_clear ();	1004	scr_clear ();
1192	#ifdef XPM_BACKGROUND
1193	resize_pixmap ();
1194	#endif
1195	}	1005	}
1196		1006
1197	if (fix_screen || old_height == 0)	1007	if (fix_screen || old_height == 0)
1198	{
1199	int curr_screen = -1;
1200	int old_ncol = prev_ncol;
1201
1202	/* scr_reset only works on the primary screen */
1203	if (old_height) /* this is not the first time through */
1204	{
1205	unsigned int ncol = TermWin.ncol;
1206	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1207	curr_screen = scr_change_screen (PRIMARY);
1208	TermWin.ncol = ncol;
1209	}
1210
1211	scr_reset ();	1008	scr_reset ();
1212		1009
1213	if (curr_screen >= 0) /* this is not the first time through */	1010	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1214	{	1011	//scr_touch (false);
1215	scr_change_screen (curr_screen);
1216	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1217	}
1218	}
1219		1012
1220	old_width = szHint.width;	1013	#ifdef HAVE_BG_PIXMAP
1221	old_height = szHint.height;	1014	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1015	// if (bgPixmap.pixmap)
		1016	// scr_touch (false);
		1017	#endif
1222		1018
1223	#ifdef USE_XIM	1019	#ifdef USE_XIM
1224	IMSetStatusPosition ();	1020	IMSetPosition ();
1225	#endif	1021	#endif
1226	}	1022	}
1227		1023
1228	/*	1024	/*
1229	* 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.
1230	* good for toggling 80/132 columns	1026	* good for toggling 80/132 columns
1231	*/	1027	*/
1232	void	1028	void
1233	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1029	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234	{	1030	{
1235	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1236		1032
1237	if (width == 0 || height == 0)	1033	if (newwidth == 0 || newheight == 0)
1238	{	1034	{
1239	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
		1036
1240	if (width == 0)	1037	if (newwidth == 0)
1241	width = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1242	if (height == 0)	1039	if (newheight == 0)
1243	height = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
1244	}
1245
1246	if (width != TermWin.width || height != TermWin.height)
1247	{	1041	}
		1042
		1043	if (newwidth != width || newheight != height)
		1044	{
1248	width += szHint.base_width;	1045	newwidth += szHint.base_width;
1249	height += szHint.base_height;	1046	newheight += szHint.base_height;
1250	resize_all_windows (width, height, 0);	1047	resize_all_windows (newwidth, newheight, 0);
1251	}	1048	}
1252	}	1049	}
1253		1050
1254	/* -------------------------------------------------------------------- *	1051	/* -------------------------------------------------------------------- *
1255	* - X INPUT METHOD ROUTINES - *	1052	* - X INPUT METHOD ROUTINES - *
1256	* -------------------------------------------------------------------- */	1053	* -------------------------------------------------------------------- */
1257	#ifdef USE_XIM	1054	#ifdef USE_XIM
1258		1055
1259	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
1260	rxvt_term::im_set_size (XRectangle *size)	1064	rxvt_term::im_set_size (XRectangle &size)
1261	{	1065	{
1262	size->x = TermWin.int_bwidth;	1066	// the int_bwidth terms make no sense to me
1263	size->y = TermWin.int_bwidth;	1067	size.x = int_bwidth;
1264	size->width = Width2Pixel (TermWin.ncol);	1068	size.y = int_bwidth;
1265	size->height = Height2Pixel (TermWin.nrow);	1069	size.width = Width2Pixel (ncol) + int_bwidth;
		1070	size.height = Height2Pixel (nrow) + int_bwidth;
1266	}	1071	}
1267		1072
1268	void	1073	void
1269	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)
1270	{	1077	{
1271	*fg = PixColors[Color_fg];	1078	preedit_rect.x = needed_rect.width;
1272	*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;
1273	}	1087	}
1274		1088
1275	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1276	bool	1090	bool
1277	rxvt_term::IMisRunning ()	1091	rxvt_term::IMisRunning ()
1278	{	1092	{
1279	char *p;	1093	char *p;
1280	Atom atom;	1094	Atom atom;
1281	Window win;	1095	Window win;
1282	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
1283		1097
1284	/* get current locale modifier */	1098	/* get current locale modifier */
1285	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1286	{	1100	{
1287	STRCPY (server, "@server=");	1101	strcpy (server, "@server=");
1288	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1103
1289	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1104	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1290	*p = '\0';	1105	*p = '\0';
1291		1106
1292	atom = XInternAtom (display->display, server, False);	1107	atom = XInternAtom (dpy, server, False);
1293	win = XGetSelectionOwner (display->display, atom);	1108	win = XGetSelectionOwner (dpy, atom);
		1109
1294	if (win != None)	1110	if (win != None)
1295	return True;	1111	return True;
1296	}	1112	}
		1113
1297	return False;	1114	return False;
1298	}	1115	}
1299		1116
1300	void	1117	void
1301	rxvt_term::IMSendSpot ()	1118	rxvt_term::IMSendSpot ()
1302	{	1119	{
1303	XPoint spot;	1120	XPoint nspot;
1304	XVaNestedList preedit_attr;	1121	XVaNestedList preedit_attr;
1305		1122
1306	if (Input_Context == NULL	1123	if (!Input_Context
1307	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1124	|| !focus
1308	|| ! (event_type == KeyPress	1125	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1309	|| event_type == Expose
1310	|| event_type == NoExpose
1311	|| event_type == SelectionNotify
1312	|| event_type == ButtonRelease || event_type == FocusIn)
1313	|| !IMisRunning ())
1314	return;	1126	return;
1315		1127
1316	im_set_position (&spot);	1128	im_set_position (nspot);
		1129
		1130	if (nspot.x == spot.x && nspot.y == spot.y)
		1131	return;
		1132
		1133	spot = nspot;
1317		1134
1318	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1135	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1136	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320	XFree (preedit_attr);	1137	XFree (preedit_attr);
1321	}	1138	}
1322		1139
1323	void	1140	void
1324	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325	XRectangle * needed_rect)
1326	{
1327	int mbh, vtx = 0;
1328
1329	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330	vtx = scrollbar_TotalWidth ();
1331
1332	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333	mbh -= TermWin.lineSpace;
1334
1335	preedit_rect->x = needed_rect->width + vtx;
1336	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339	preedit_rect->height = Height2Pixel (1);
1340
1341	status_rect->x = vtx;
1342	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345	status_rect->height = Height2Pixel (1);
1346	}
1347
1348	void
1349	rxvt_term::im_destroy ()	1141	rxvt_term::im_destroy ()
1350	{	1142	{
1351	if (Input_Context)
1352	{
1353	XDestroyIC (Input_Context);
1354	Input_Context = NULL;
1355	}
1356
1357	if (input_method)	1143	if (input_method)
1358	{	1144	{
		1145	if (Input_Context && input_method->xim)
		1146	XDestroyIC (Input_Context);
		1147
1359	display->put_xim (input_method);	1148	display->put_xim (input_method);
1360	input_method = 0;	1149	input_method = 0;
1361	}	1150	}
		1151
		1152	Input_Context = 0;
1362	}	1153	}
		1154
		1155	#ifdef ENABLE_XIM_ONTHESPOT
		1156
		1157	static void
		1158	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1159	{
		1160	((rxvt_term *)client_data)->make_current ();
		1161	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1162	}
		1163
		1164	static void
		1165	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1166	{
		1167	((rxvt_term *)client_data)->make_current ();
		1168	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1169	}
		1170
		1171	static void
		1172	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1173	{
		1174	rxvt_term *term = (rxvt_term *)client_data;
		1175	XIMText *text = call_data->text;
		1176
		1177	term->make_current ();
		1178
		1179	if (text)
		1180	{
		1181	void *str;
		1182
		1183	if (!text->encoding_is_wchar && text->string.multi_byte)
		1184	{
		1185	// of course, X makes it ugly again
		1186	if (term->rs[Rs_imLocale])
		1187	SET_LOCALE (term->rs[Rs_imLocale]);
		1188
		1189	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1190	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1191
		1192	if (term->rs[Rs_imLocale])
		1193	SET_LOCALE (term->locale);
		1194	}
		1195	else
		1196	str = (void *)text->string.wide_char;
		1197
		1198	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1199	DT_INT, call_data->caret,
		1200	DT_INT, call_data->chg_first,
		1201	DT_INT, call_data->chg_length,
		1202	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1203	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1204	DT_END));
		1205	}
		1206	else
		1207	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1208	DT_INT, call_data->caret,
		1209	DT_INT, call_data->chg_first,
		1210	DT_INT, call_data->chg_length,
		1211	DT_END));
		1212	}
		1213
		1214	#if 0
		1215	static void
		1216	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1217	{
		1218	((rxvt_term *)client_data)->make_current ();
		1219	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1220	DT_INT, call_data->position,
		1221	DT_INT, call_data->direction,
		1222	DT_INT, call_data->style,
		1223	DT_END));
		1224	}
		1225	#endif
		1226
		1227	#endif
1363		1228
1364	/*	1229	/*
1365	* Try to open a XIM with the current modifiers, then see if we can	1230	* Try to open a XIM with the current modifiers, then see if we can
1366	* open a suitable preedit type	1231	* open a suitable preedit type
1367	*/	1232	*/
1368	bool	1233	bool
1369	rxvt_term::IM_get_IC (const char *modifiers)	1234	rxvt_term::IM_get_IC (const char *modifiers)
1370	{	1235	{
1371	int i, j, found;	1236	int i, j, found;
1372	XIM xim;	1237	XIM xim;
1373	XPoint spot;	1238	XPoint spot;
1374	XRectangle rect, status_rect, needed_rect;	1239	XRectangle rect, status_rect, needed_rect;
1375	unsigned long fg, bg;	1240	unsigned long fg, bg;
1376	const char *p;	1241	const char *p;
1377	char **s;	1242	char **s;
1378	XIMStyles *xim_styles;	1243	XIMStyles *xim_styles;
1379	XVaNestedList preedit_attr, status_attr;	1244	#ifdef ENABLE_XIM_ONTHESPOT
		1245	XIMCallback xcb[4];
		1246	#endif
		1247
		1248	set_environ (envv);
1380		1249
1381	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1250	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382	return false;	1251	return false;
1383		1252
1384	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385	input_method = display->get_xim (locale, modifiers);	1253	input_method = display->get_xim (locale, modifiers);
1386	if (input_method == NULL)	1254	if (input_method == NULL)
1387	return false;	1255	return false;
1388		1256
1389	xim = input_method->xim;	1257	xim = input_method->xim;
		1258	spot.x = spot.y = -1;
1390		1259
1391	xim_styles = NULL;	1260	xim_styles = NULL;
1392	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1261	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393	|| !xim_styles || !xim_styles->count_styles)	1262	|| !xim_styles || !xim_styles->count_styles)
1394	{	1263	{
1395	display->put_xim (input_method);	1264	im_destroy ();
1396	return false;	1265	return false;
1397	}	1266	}
1398		1267
1399	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1268	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1269
		1270	for (int pi = 0; pi < 2; pi++)
		1271	{
		1272	p = pet[pi];
		1273
		1274	if (!p)
		1275	continue;
		1276
1400	s = rxvt_splitcommastring (p);	1277	s = rxvt_splitcommastring (p);
		1278
1401	for (i = found = 0; !found && s[i]; i++)	1279	for (i = found = 0; !found && s[i]; i++)
1402	{	1280	{
1403	if (!STRCMP (s[i], "OverTheSpot"))	1281	if (!strcmp (s[i], "OverTheSpot"))
1404	input_style = (XIMPreeditPosition | XIMStatusNothing);	1282	input_style = XIMPreeditPosition | XIMStatusNothing;
1405	else if (!STRCMP (s[i], "OffTheSpot"))	1283	else if (!strcmp (s[i], "OffTheSpot"))
1406	input_style = (XIMPreeditArea | XIMStatusArea);	1284	input_style = XIMPreeditArea | XIMStatusArea;
1407	else if (!STRCMP (s[i], "Root"))	1285	else if (!strcmp (s[i], "Root"))
1408	input_style = (XIMPreeditNothing | XIMStatusNothing);	1286	input_style = XIMPreeditNothing | XIMStatusNothing;
		1287	else if (!strcmp (s[i], "None"))
		1288	input_style = XIMPreeditNone | XIMStatusNone;
		1289	#ifdef ENABLE_XIM_ONTHESPOT
		1290	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1291	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1292	#endif
		1293	else
		1294	input_style = XIMPreeditNothing | XIMStatusNothing;
1409		1295
1410	for (j = 0; j < xim_styles->count_styles; j++)	1296	for (j = 0; j < xim_styles->count_styles; j++)
1411	if (input_style == xim_styles->supported_styles[j])	1297	if (input_style == xim_styles->supported_styles[j])
1412	{	1298	{
		1299	rxvt_freecommastring (s);
		1300
1413	found = 1;	1301	found = 1;
1414	break;	1302	goto foundpet;
		1303	}
		1304
1415	}	1305	}
1416	}
1417		1306
1418	for (i = 0; s[i]; i++)	1307	rxvt_freecommastring (s);
1419	free (s[i]);	1308	}
1420		1309
1421	free (s);	1310	foundpet:
		1311
1422	XFree (xim_styles);	1312	XFree (xim_styles);
1423		1313
1424	if (!found)	1314	if (!found)
1425	{	1315	{
1426	display->put_xim (input_method);	1316	im_destroy ();
1427	return false;	1317	return false;
1428	}	1318	}
1429		1319
1430	preedit_attr = status_attr = NULL;	1320	XFontSet fs = 0;
		1321	XVaNestedList preedit_attr = 0, status_attr = 0;
		1322
		1323	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1324	{
		1325	// fake us a font-set, please
		1326	char **missing_charset_list;
		1327	int missing_charset_count;
		1328	char *def_string;
		1329	char pat[512];
		1330
		1331	sprintf (pat,
		1332	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1333	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1334	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1336	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1337	"*",
		1338	fheight,
		1339	fheight + 1, fheight - 1,
		1340	fheight - 2, fheight + 2);
		1341
		1342	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1343	&missing_charset_list, &missing_charset_count, &def_string);
		1344
		1345	if (missing_charset_list)
		1346	XFreeStringList (missing_charset_list);
		1347
		1348	if (!fs)
		1349	{
		1350	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1351	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1352	}
		1353	}
1431		1354
1432	if (input_style & XIMPreeditPosition)	1355	if (input_style & XIMPreeditPosition)
1433	{	1356	{
1434	im_set_size (&rect);	1357	im_set_size (rect);
1435	im_set_position (&spot);	1358	im_set_position (spot);
1436	im_set_color (&fg, &bg);	1359	im_set_color (fg, bg);
1437		1360
1438	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1361	preedit_attr = XVaCreateNestedList (0,
		1362	XNForeground, fg,
		1363	XNBackground, bg,
		1364	XNArea, &rect,
1439	XNSpotLocation, &spot,	1365	XNSpotLocation, &spot,
1440	XNForeground, fg, XNBackground, bg,
1441	//XNFontSet, TermWin.fontset,	1366	XNFontSet, fs,
1442	NULL);	1367	NULL);
1443	}	1368	}
1444	else if (input_style & XIMPreeditArea)	1369	else if (input_style & XIMPreeditArea)
1445	{	1370	{
1446	im_set_color (&fg, &bg);	1371	im_set_color (fg, bg);
1447		1372
1448	/*	1373	/*
1449	* The necessary width of preedit area is unknown	1374	* The necessary width of preedit area is unknown
1450	* until create input context.	1375	* until create input context.
1451	*/	1376	*/
1452	needed_rect.width = 0;	1377	needed_rect.width = 0;
1453
1454	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1378	im_set_preedit_area (rect, status_rect, needed_rect);
1455		1379
1456	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1380	preedit_attr = XVaCreateNestedList (0,
		1381	XNForeground, fg,
1457	XNForeground, fg, XNBackground, bg,	1382	XNBackground, bg,
		1383	XNArea, &rect,
		1384	XNFontSet, fs,
		1385	NULL);
		1386	status_attr = XVaCreateNestedList (0,
		1387	XNForeground, fg,
		1388	XNBackground, bg,
		1389	XNArea, &status_rect,
1458	//XNFontSet, TermWin.fontset,	1390	XNFontSet, fs,
1459	NULL);	1391	NULL);
1460	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1392	}
1461	XNForeground, fg, XNBackground, bg,	1393	#if ENABLE_XIM_ONTHESPOT
1462	//XNFontSet, TermWin.fontset,	1394	else if (input_style & XIMPreeditCallbacks)
		1395	{
		1396	im_set_position (spot);
		1397
		1398	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1399	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1400	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1401	# if 0
		1402	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1403	# endif
		1404
		1405	preedit_attr = XVaCreateNestedList (0,
		1406	XNSpotLocation, &spot,
		1407	XNPreeditStartCallback, &xcb[0],
		1408	XNPreeditDoneCallback , &xcb[1],
		1409	XNPreeditDrawCallback , &xcb[2],
		1410	# if 0
		1411	XNPreeditCaretCallback, &xcb[3],
		1412	# endif
1463	NULL);	1413	NULL);
1464	}	1414	}
		1415	#endif
1465		1416
1466	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1417	Input_Context = XCreateIC (xim,
		1418	XNInputStyle, input_style,
1467	XNClientWindow, TermWin.parent[0],	1419	XNClientWindow, vt,
1468	XNFocusWindow, TermWin.parent[0],	1420	XNFocusWindow, parent[0],
1469	preedit_attr ? XNPreeditAttributes : NULL,	1421	preedit_attr ? XNPreeditAttributes : NULL,
1470	preedit_attr,	1422	preedit_attr,
1471	status_attr ? XNStatusAttributes : NULL,	1423	status_attr ? XNStatusAttributes : NULL,
1472	status_attr, NULL);	1424	status_attr, NULL);
		1425
1473	if (preedit_attr) XFree (preedit_attr);	1426	if (preedit_attr) XFree (preedit_attr);
1474	if (status_attr) XFree (status_attr);	1427	if (status_attr) XFree (status_attr);
		1428	if (fs) XFreeFontSet (dpy, fs);
1475		1429
1476	if (Input_Context == NULL)	1430	if (Input_Context == NULL)
1477	{	1431	{
1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1432	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479	display->put_xim (input_method);	1433	im_destroy ();
1480	return false;	1434	return false;
1481	}	1435	}
1482		1436
1483	if (input_style & XIMPreeditArea)	1437	#if 0
		1438	// unfortunately, only the focus window is used by XIM, hard to fix
		1439	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1440	vt_select_input ();
		1441	#endif
		1442
1484	IMSetStatusPosition ();	1443	IMSetPosition ();
1485		1444
1486	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1487	return true;	1445	return true;
1488	}	1446	}
1489		1447
1490	void	1448	void
1491	rxvt_term::im_cb ()	1449	rxvt_term::im_cb ()
1492	{	1450	{
1493	int i, found, had_im;	1451	int i;
1494	const char *p;	1452	const char *p;
1495	char **s;	1453	char **s;
1496	char buf[IMBUFSIZ];	1454	char buf[IMBUFSIZ];
1497		1455
		1456	make_current ();
		1457
1498	im_destroy ();	1458	im_destroy ();
1499		1459
1500	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501	if (Input_Context)	1460	if (Input_Context)
1502	return;	1461	return;
1503		1462
1504	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1463	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1505	if (rs[Rs_imLocale])	1464	if (rs[Rs_imLocale])
…		…
1510	if (p && *p)	1469	if (p && *p)
1511	{	1470	{
1512	bool found = false;	1471	bool found = false;
1513		1472
1514	s = rxvt_splitcommastring (p);	1473	s = rxvt_splitcommastring (p);
		1474
1515	for (i = 0; s[i]; i++)	1475	for (i = 0; s[i]; i++)
1516	{	1476	{
1517	if (*s[i])	1477	if (*s[i])
1518	{	1478	{
1519	STRCPY (buf, "@im=");	1479	strcpy (buf, "@im=");
1520	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1480	strncat (buf, s[i], IMBUFSIZ - 5);
1521	if (IM_get_IC (buf))	1481	if (IM_get_IC (buf))
1522	{	1482	{
1523	found = true;	1483	found = true;
1524	break;	1484	break;
1525	}	1485	}
1526	}	1486	}
1527	}	1487	}
1528	for (i = 0; s[i]; i++)	1488
1529	free (s[i]);	1489	rxvt_freecommastring (s);
1530	free (s);
1531		1490
1532	if (found)	1491	if (found)
1533	goto done;	1492	goto done;
1534	}	1493	}
1535		1494
…		…
1547	SET_LOCALE (locale);	1506	SET_LOCALE (locale);
1548	#endif	1507	#endif
1549	}	1508	}
1550		1509
1551	void	1510	void
1552	rxvt_term::IMSetStatusPosition ()	1511	rxvt_term::IMSetPosition ()
1553	{	1512	{
1554	XRectangle preedit_rect, status_rect, *needed_rect;	1513	XRectangle preedit_rect, status_rect, *needed_rect;
1555	XVaNestedList preedit_attr, status_attr;	1514	XVaNestedList preedit_attr, status_attr;
1556		1515
1557	if (Input_Context == NULL	1516	if (!Input_Context
1558	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1517	|| !focus
		1518	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559	|| !IMisRunning ())	1519	|| !IMisRunning ())
1560	return;	1520	return;
1561		1521
		1522	if (input_style & XIMPreeditPosition)
		1523	{
		1524	im_set_size (preedit_rect);
		1525	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1526
		1527	XSetICValues (Input_Context,
		1528	XNPreeditAttributes, preedit_attr, NULL);
		1529	}
		1530	else
		1531	{
1562	/* Getting the necessary width of preedit area */	1532	/* Getting the necessary width of preedit area */
1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1533	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1534	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565	XFree (status_attr);	1535	XFree (status_attr);
1566		1536
1567	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1537	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1538	XFree (needed_rect);
1568		1539
1569	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1540	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1541	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571		1542
1572	XSetICValues (Input_Context,	1543	XSetICValues (Input_Context,
1573	XNPreeditAttributes, preedit_attr,	1544	XNPreeditAttributes, preedit_attr,
1574	XNStatusAttributes, status_attr, NULL);	1545	XNStatusAttributes, status_attr,
		1546	NULL);
1575		1547
		1548	XFree (status_attr);
		1549	}
		1550
1576	XFree (preedit_attr);	1551	XFree (preedit_attr);
1577	XFree (status_attr);
1578	}	1552	}
1579	#endif /* USE_XIM */	1553	#endif /* USE_XIM */
1580		1554
1581	/*----------------------------------------------------------------------*/	1555	void
1582	rxvt_t rxvt_current_term;	1556	rxvt_term::get_window_origin (int &x, int &y)
		1557	{
		1558	Window cr;
		1559	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1560	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1561	}
		1562
		1563	Pixmap
		1564	rxvt_term::get_pixmap_property (int prop_id)
		1565	{
		1566	if (prop_id > 0 && prop_id < NUM_XA)
		1567	if (xa[prop_id])
		1568	{
		1569	int aformat;
		1570	unsigned long nitems, bytes_after;
		1571	Atom atype;
		1572	unsigned char *prop = NULL;
		1573	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1574	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1575	&nitems, &bytes_after, &prop);
		1576	if (result == Success && prop && atype == XA_PIXMAP)
		1577	return *(Pixmap *)prop;
		1578	}
		1579
		1580	return None;
		1581	}
		1582
		1583	#ifdef HAVE_BG_PIXMAP
		1584	# if TRACE_PIXMAPS
		1585	# undef update_background
		1586	void
		1587	rxvt_term::trace_update_background (const char *file, int line)
		1588	{
		1589	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1590	update_background ();
		1591	}
		1592	# endif
		1593
		1594	void
		1595	rxvt_term::update_background ()
		1596	{
		1597	if (update_background_ev.is_active ())
		1598	return;
		1599
		1600	bgPixmap.invalidate ();
		1601
		1602	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1603
		1604	if (to_wait <= 0.)
		1605	bgPixmap.render ();
		1606	else
		1607	update_background_ev.start (to_wait);
		1608	}
		1609
		1610	void
		1611	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1612	{
		1613	make_current ();
		1614
		1615	update_background_ev.stop ();
		1616	bgPixmap.render ();
		1617	refresh_check ();
		1618	}
		1619
		1620	#endif /* HAVE_BG_PIXMAP */
1583		1621
1584	/*----------------------- end-of-file (C source) -----------------------*/	1622	/*----------------------- end-of-file (C source) -----------------------*/

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