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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.241 by sasha, Mon Aug 13 22:41:34 2007 UTC vs.
Revision 1.389 by root, Sun Feb 17 00:52:04 2013 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
53	// used to tell global functions which terminal instance is "active"	57	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	58	rxvt_t rxvt_current_term;
55		59
…		…
88	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
89		93
90	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)
91	{	95	{
92	compose_char *cc;	96	compose_char *cc;
93		97
94	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
95	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
96	cc = (*this)[c1];	100	cc = (*this)[c1];
97	while (cc)	101	while (cc)
98	{	102	{
99	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
100	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
101	}	105	}
102		106
103	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
104	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
105	{
106	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
107	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
108	}
109		111
110	// allocate a new combination	112	// allocate a new combination
111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112	{	114	{
113	static int seen;	115	static int seen;
114		116
115	if (!seen++)	117	if (!seen++)
116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
117		119
118	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
119	}	121	}
120		122
121	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
147		149
148	}	150	}
149	#endif	151	#endif
150		152
151	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
152	:	154	{
153	#if ENABLE_TRANSPARENCY || ENABLE_PERL	155	#if HAVE_BG_PIXMAP
154	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
155	#endif
156	#if ENABLE_TRANSPARENCY
157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158	#endif
159	#ifdef HAVE_SCROLLBARS
160	scrollbar_ev (this, &rxvt_term::x_cb),
161	#endif	157	#endif
162	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
164	#endif	160	#endif
165	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
166	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167	#endif	163	#endif
168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170	#endif	166	#endif
171	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173	#endif	169	#endif
174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
176	#endif	179	#endif
177	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
178	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179	#endif	182	#endif
180	#ifdef USE_XIM
181	im_ev (this, &rxvt_term::im_cb),
182	#endif
183	#ifndef NO_BELL	183	#ifndef NO_BELL
184	bell_ev (this, &rxvt_term::bell_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185	#endif	185	#endif
186	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188	child_ev (this, &rxvt_term::child_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	192
193	incr_ev (this, &rxvt_term::incr_cb)
194	{
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		194
197	termlist.push_back (this);	195	termlist.push_back (this);
198		196
199	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
…		…
201	#endif	199	#endif
202	}	200	}
203		201
204	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
205	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
206	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
207	{	206	{
208	if (cmd_pid)	207	if (cmd_pid)
209	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
210		209
211	pty_ev.stop ();	210	pty_ev.stop ();
…		…
223	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
224	delete fontset[i];	223	delete fontset[i];
225	#endif	224	#endif
226	delete fontset[0];	225	delete fontset[0];
227		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
228	if (display)	235	if (display)
229	{	236	{
230	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
231		239
232	#ifdef USE_XIM	240	#if USE_XIM
233	im_destroy ();	241	im_destroy ();
234	#endif	242	#endif
235	#ifdef XTERM_SCROLLBAR	243	scrollBar.destroy ();
236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);	244
237	if (ShadowGC) XFreeGC (dpy, ShadowGC);	245	if (gc)
238	#endif
239	#ifdef PLAIN_SCROLLBAR
240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241	#endif
242	#ifdef NEXT_SCROLLBAR
243	if (blackGC) XFreeGC (dpy, blackGC);
244	if (whiteGC) XFreeGC (dpy, whiteGC);
245	if (grayGC) XFreeGC (dpy, grayGC);
246	if (darkGC) XFreeGC (dpy, darkGC);
247	if (stippleGC) XFreeGC (dpy, stippleGC);
248	if (dimple) XFreePixmap (dpy, dimple);
249	if (upArrow) XFreePixmap (dpy, upArrow);
250	if (downArrow) XFreePixmap (dpy, downArrow);
251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253	#endif
254	#ifdef RXVT_SCROLLBAR
255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258	#endif
259	if (gc) XFreeGC (dpy, gc);	246	XFreeGC (dpy, gc);
260		247
261	delete drawable;	248	delete drawable;
		249
262	// destroy all windows	250	// destroy all windows
263	if (parent[0])	251	if (parent)
264	XDestroyWindow (dpy, parent[0]);	252	XDestroyWindow (dpy, parent);
265		253
266	for (int i = 0; i < TOTAL_COLORS; i++)	254	for (int i = 0; i < TOTAL_COLORS; i++)
267	if (ISSET_PIXCOLOR (i))	255	if (ISSET_PIXCOLOR (i))
268	{	256	{
269	pix_colors_focused [i].free (this);	257	pix_colors_focused [i].free (this);
…		…
271	pix_colors_unfocused [i].free (this);	259	pix_colors_unfocused [i].free (this);
272	#endif	260	#endif
273	}	261	}
274		262
275	clear ();	263	clear ();
276	}
277		264
278	delete [] pix_colors_focused;	265	display->flush (); /* ideally .put should do this */
279	#if OFF_FOCUS_FADING
280	delete [] pix_colors_unfocused;
281	#endif
282
283	displays.put (display);	266	displays.put (display);
		267	}
284		268
285	scr_release ();	269	scr_release ();
286		270
287	/* clear all resources */	271	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	273	free (allocated [i]);
290		274
291	free (selection.text);	275	free (selection.text);
292	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
293	free (env_display);
294	free (env_term);
295	free (locale);	277	free (locale);
296	free (v_buffer);	278	free (v_buffer);
297	free (incr_buf);	279
		280	delete selection_req;
298		281
299	delete envv;	282	delete envv;
300	delete argv;	283	delete argv;
301		284
302	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
303	delete keyboard;	286	delete keyboard;
304	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
305	}	291	}
306		292
307	// child has exited, usually destroys	293	// child has exited, usually destroys
308	void	294	void
309	rxvt_term::child_cb (child_watcher &w, int status)	295	rxvt_term::child_cb (ev::child &w, int status)
310	{	296	{
311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312		298
313	cmd_pid = 0;	299	cmd_pid = 0;
314		300
…		…
317	}	303	}
318		304
319	void	305	void
320	rxvt_term::destroy ()	306	rxvt_term::destroy ()
321	{	307	{
322	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
323	return;	309	return;
324		310
325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));	311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326		312
327	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
…		…
331	if (display)	317	if (display)
332	{	318	{
333	#if USE_XIM	319	#if USE_XIM
334	im_ev.stop (display);	320	im_ev.stop (display);
335	#endif	321	#endif
336	#if HAVE_SCROLLBARS
337	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
338	#endif	323	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
340	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
341	#endif	325	#endif
342	incr_ev.stop ();
343	termwin_ev.stop (display);	326	termwin_ev.stop (display);
344	vt_ev.stop (display);	327	vt_ev.stop (display);
345	}	328	}
346		329
347	check_ev.stop ();	330	flush_ev.stop ();
348	pty_ev.stop ();	331	pty_ev.stop ();
349	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
350	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
351	#endif	334	#endif
352	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
360	#endif	343	#endif
361	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
362	pointer_ev.stop ();	345	pointer_ev.stop ();
363	#endif	346	#endif
364		347
365	destroy_ev.start (0);	348	destroy_ev.start ();
366	}	349	}
367		350
368	void	351	void
369	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
370	{	353	{
371	make_current ();	354	make_current ();
372		355
373	delete this;	356	delete this;
		357	}
		358
		359	void
		360	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		361	{
		362	if (!opt)
		363	return;
		364
		365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
		367
		368	val = val & ~mask | (set ? mask : 0);
374	}	369	}
375		370
376	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
377	/*	372	/*
378	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
379	* TODO: if debugging, this should free up any known resources if we can
380	*/	374	*/
381	static XErrorHandler old_xerror_handler;	375	static XErrorHandler old_xerror_handler;
382		376
383	static void	377	static void
384	rxvt_emergency_cleanup ()	378	rxvt_emergency_cleanup ()
…		…
386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387	(*t)->emergency_cleanup ();	381	(*t)->emergency_cleanup ();
388	}	382	}
389		383
390	#if !ENABLE_MINIMAL	384	#if !ENABLE_MINIMAL
391	static void	385	static void ecb_cold
392	print_x_error (Display *dpy, XErrorEvent *event)	386	print_x_error (Display *dpy, XErrorEvent *event)
393	{	387	{
394	char buffer[BUFSIZ];	388	char buffer[BUFSIZ];
395	char mesg[BUFSIZ];	389	char mesg[BUFSIZ];
396	char number[32];	390	char number[32];
397	char *mtype = "XlibMessage";	391
398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400	rxvt_warn ("An X Error occured, trying to continue after report.\n");	392	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		393
		394	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		396
		397	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		398	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
401	rxvt_warn ("%s: %s\n", mesg, buffer);	399	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		400
402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	401	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
404	sprintf(number, "%d", event->request_code);	403
405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406	rxvt_warn ("(which is %s)\n", buffer);
407	if (event->request_code >= 128) {	404	if (event->request_code >= 128)
408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	405	{
409	mesg, BUFSIZ);	406	#if 0
410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	407	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		408	int nexts;
		409	char **exts = XListExtensions (dpy, &nexts);
		410
		411	while (nexts)
		412	{
		413	char *extname = exts [nexts - 1];
		414	int major, first_event, first_error;
		415
		416	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		417	{
		418	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		419	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		420
		421	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		422	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		423	rxvt_warn ("+ (which is %s)\n", buffer);
		424
		425	break;
		426	}
		427
		428	printf ("nextss %d %s\n", nexts, extname);//D
		429	--nexts;
		430	++exts;
		431	}
		432	#else
		433	int nexts = 0;
		434	char **exts = 0;
		435	#endif
		436
		437	if (!nexts)
		438	{
		439	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		440
		441	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		442	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		443
		444	#if 0
		445	sprintf (number, "RENDER.%d", event->minor_code);
		446	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		447	rxvt_warn ("+ (which is %s)\n", buffer);
		448	#endif
		449	}
		450
		451	XFreeExtensionList (exts);
411	}	452	}
		453	else
		454	{
		455	sprintf (number, "%d", event->request_code);
		456	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		457	rxvt_warn ("+ (which is %s)\n", buffer);
		458	}
		459
412	if ((event->error_code == BadWindow) ||	460	if (event->error_code == BadWindow
413	(event->error_code == BadPixmap) ||	461	|| event->error_code == BadPixmap
414	(event->error_code == BadCursor) ||	462	|| event->error_code == BadCursor
415	(event->error_code == BadFont) ||	463	|| event->error_code == BadFont
416	(event->error_code == BadDrawable) ||	464	|| event->error_code == BadDrawable
417	(event->error_code == BadColor) ||	465	|| event->error_code == BadColor
418	(event->error_code == BadGC) ||	466	|| event->error_code == BadGC
419	(event->error_code == BadIDChoice) ||	467	|| event->error_code == BadIDChoice
420	(event->error_code == BadValue) ||	468	|| event->error_code == BadValue
421	(event->error_code == BadAtom)) {	469	|| event->error_code == BadAtom)
		470	{
422	if (event->error_code == BadValue)	471	if (event->error_code == BadValue)
423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	472	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);
425	else if (event->error_code == BadAtom)	473	else if (event->error_code == BadAtom)
426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	474	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
427	mesg, BUFSIZ);	475	else
428	else
429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	476	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
430	mesg, BUFSIZ);
431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432	}
433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434	mesg, BUFSIZ);
435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436	}
437	#endif
438		477
439	int	478	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		479	}
		480	}
		481	#endif
		482
		483	int ecb_cold
440	rxvt_xerror_handler (Display *display, XErrorEvent *event)	484	rxvt_xerror_handler (Display *display, XErrorEvent *event)
441	{	485	{
442	if (GET_R->allowedxerror == -1)	486	if (GET_R->allowedxerror == -1)
443	GET_R->allowedxerror = event->error_code;	487	GET_R->allowedxerror = event->error_code;
444	else	488	else
…		…
453	}	497	}
454		498
455	return 0;	499	return 0;
456	}	500	}
457		501
458	int	502	int ecb_cold
459	rxvt_xioerror_handler (Display *display)	503	rxvt_xioerror_handler (Display *display)
460	{	504	{
461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	505	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462	DisplayString (display));	506	DisplayString (display));
463	rxvt_emergency_cleanup ();	507	rxvt_emergency_cleanup ();
464	_exit (EXIT_FAILURE);	508	_exit (EXIT_FAILURE);
465	}	509	}
466		510
467	/*----------------------------------------------------------------------*/
468	bool
469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470	{
471	this->envv = envv;
472
473	SET_R (this);
474	set_locale ("");
475	set_environ (envv); // few things in X do not call setlocale :(
476
477	if (!init_vars ())
478	return false;
479
480	init_secondary ();
481
482	const char **cmd_argv = init_resources (argc, argv);
483
484	#ifdef KEYSYM_RESOURCE
485	keyboard->register_done ();
486	#endif
487
488	#ifdef HAVE_SCROLLBARS
489	if (option (Opt_scrollBar))
490	scrollBar.setIdle (); /* set existence for size calculations */
491	#endif
492
493	pty = ptytty::create ();
494
495	create_windows (argc, argv);
496
497	init_xlocale ();
498
499	scr_reset (); // initialize screen
500
501	#if 0
502	XSynchronize (dpy, True);
503	#endif
504
505	#ifdef HAVE_SCROLLBARS
506	if (option (Opt_scrollBar))
507	resize_scrollbar (); /* create and map scrollbar */
508	#endif
509	#ifdef HAVE_BG_PIXMAP
510	{
511	bool changed = false;
512	bgPixmap.set_target (this);
513
514	#ifdef ENABLE_TRANSPARENCY
515	if (option (Opt_transparent))
516	{
517	bgPixmap.set_transparent ();
518	#ifdef HAVE_AFTERIMAGE
519	if (rs [Rs_blurradius])
520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
521	#endif
522	if (ISSET_PIXCOLOR (Color_tint))
523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
524	if (rs [Rs_shade])
525	bgPixmap.set_shade (rs [Rs_shade]);
526	changed = true;
527
528	bgPixmap.set_root_pixmap ();
529	XSelectInput (dpy, display->root, PropertyChangeMask);
530	rootwin_ev.start (display, display->root);
531	}
532	#endif
533
534	#ifdef XPM_BACKGROUND
535	if (rs[Rs_backgroundPixmap] != NULL)
536	{
537	const char *p = rs[Rs_backgroundPixmap];
538
539	if ((p = strchr (p, ';')) != NULL)
540	{
541	p++;
542	bgPixmap.set_geometry (p);
543	}
544	else
545	bgPixmap.set_defaultGeometry ();
546
547	changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
548	}
549	#endif
550	if (changed)
551	{
552	bgPixmap.render ();
553	scr_touch (true);
554	}
555	}
556	#endif
557
558	#if ENABLE_PERL
559	rootwin_ev.start (display, display->root);
560	#endif
561
562	set_colorfgbg ();
563
564	init_command (cmd_argv);
565
566	free (cmd_argv);
567
568	if (pty->pty >= 0)
569	pty_ev.start (pty->pty, EVENT_READ);
570
571	check_ev.start ();
572
573	HOOK_INVOKE ((this, HOOK_START, DT_END));
574
575	#if ENABLE_XEMBED
576	if (rs[Rs_embed])
577	{
578	long info[2] = { 0, XEMBED_MAPPED };
579
580	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
581	32, PropModeReplace, (unsigned char *)&info, 2);
582	}
583	#endif
584
585	XMapWindow (dpy, vt);
586	XMapWindow (dpy, parent[0]);
587
588	return true;
589	}
590
591	static struct sig_handlers	511	static struct sig_handlers
592	{	512	{
593	sig_watcher sw_term, sw_int;	513	ev::sig sw_term, sw_int;
594		514
595	/*	515	/*
596	* Catch a fatal signal and tidy up before quitting	516	* Catch a fatal signal and tidy up before quitting
597	*/	517	*/
598	void	518	void sig_term (ev::sig &w, int revents);
599	sig_term (sig_watcher &w)	519
		520	sig_handlers ()
600	{	521	{
601	rxvt_emergency_cleanup ();	522	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602	signal (w.signum, SIG_DFL);
603	kill (getpid (), w.signum);
604	}
605
606	sig_handlers ()
607	: sw_term (this, &sig_handlers::sig_term),
608	sw_int (this, &sig_handlers::sig_term)	523	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
609	{
610	}	524	}
611	} sig_handlers;	525	} sig_handlers;
612		526
		527	void
		528	sig_handlers::sig_term (ev::sig &w, int revents)
		529	{
		530	rxvt_emergency_cleanup ();
		531	w.stop ();
		532	kill (getpid (), w.signum);
		533	}
		534
		535	static void
		536	rxvt_get_ttymode (struct termios *tio)
		537	{
		538	if (tcgetattr (STDIN_FILENO, tio) < 0)
		539	memset (tio, 0, sizeof (struct termios));
		540
		541	for (int i = 0; i < NCCS; i++)
		542	tio->c_cc[i] = VDISABLE;
		543
		544	tio->c_cc[VINTR] = CINTR;
		545	tio->c_cc[VQUIT] = CQUIT;
		546	tio->c_cc[VERASE] = CERASE;
		547	#ifdef VERASE2
		548	tio->c_cc[VERASE2] = CERASE2;
		549	#endif
		550	tio->c_cc[VKILL] = CKILL;
		551	tio->c_cc[VEOF] = CEOF;
		552	tio->c_cc[VSTART] = CSTART;
		553	tio->c_cc[VSTOP] = CSTOP;
		554	tio->c_cc[VSUSP] = CSUSP;
		555	# ifdef VDSUSP
		556	tio->c_cc[VDSUSP] = CDSUSP;
		557	# endif
		558	# ifdef VREPRINT
		559	tio->c_cc[VREPRINT] = CRPRNT;
		560	# endif
		561	# ifdef VDISCRD
		562	tio->c_cc[VDISCRD] = CFLUSH;
		563	# endif
		564	# ifdef VWERSE
		565	tio->c_cc[VWERSE] = CWERASE;
		566	# endif
		567	# ifdef VLNEXT
		568	tio->c_cc[VLNEXT] = CLNEXT;
		569	# endif
		570	# ifdef VSTATUS
		571	tio->c_cc[VSTATUS] = CSTATUS;
		572	# endif
		573
		574	# if VMIN != VEOF
		575	tio->c_cc[VMIN] = 1;
		576	# endif
		577	# if VTIME != VEOL
		578	tio->c_cc[VTIME] = 0;
		579	# endif
		580
		581	/* input modes */
		582	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		583	# ifdef IMAXBEL
		584	| IMAXBEL
		585	# endif
		586	| IXON);
		587
		588	/* output modes */
		589	tio->c_oflag = (OPOST | ONLCR);
		590
		591	/* control modes */
		592	tio->c_cflag = (CS8 | CREAD);
		593
		594	/* local modes */
		595	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		596	# if defined (ECHOCTL) && defined (ECHOKE)
		597	| ECHOCTL | ECHOKE
		598	# endif
		599	| ECHOE | ECHOK);
		600	}
		601
613	char **rxvt_environ; // startup environment	602	char **rxvt_environ; // startup environment
614		603
615	void	604	void
616	rxvt_init ()	605	rxvt_init ()
617	{	606	{
618	ptytty::init ();	607	assert (("fontMask must not overlap other RS masks",
		608	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		609
		610	rxvt_get_ttymode (&rxvt_term::def_tio);
		611
		612	// get rid of stdin/stdout as we don't need them, to free resources
		613	dup2 (STDERR_FILENO, STDIN_FILENO);
		614	dup2 (STDERR_FILENO, STDOUT_FILENO);
		615
		616	if (!ev_default_loop ())
		617	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
619		618
620	rxvt_environ = environ;	619	rxvt_environ = environ;
621		620
622	signal (SIGHUP, SIG_IGN);	621	signal (SIGHUP, SIG_IGN);
623	signal (SIGPIPE, SIG_IGN);	622	signal (SIGPIPE, SIG_IGN);
624		623
625	sig_handlers.sw_term.start (SIGTERM);	624	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
626	sig_handlers.sw_int.start (SIGINT);	625	sig_handlers.sw_int.start (SIGINT); ev_unref ();
627
628	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
629	/* signal (SIGURG, SIG_DFL); */
630		626
631	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
632	// TODO: handle this with exceptions and tolerate the memory loss	628	// TODO: handle this with exceptions and tolerate the memory loss
633	XSetIOErrorHandler (rxvt_xioerror_handler);	629	XSetIOErrorHandler (rxvt_xioerror_handler);
634		630
635	XrmInitialize ();	631	XrmInitialize ();
636	}
637		632
638	/* ------------------------------------------------------------------------- *	633	#if HAVE_PIXBUF
639	* MEMORY ALLOCATION WRAPPERS *	634	g_type_init ();
640	* ------------------------------------------------------------------------- */	635	#endif
641	void *
642	rxvt_malloc (size_t size)
643	{
644	void *p = malloc (size);
645
646	if (!p)
647	rxvt_fatal ("memory allocation failure. aborting.\n");
648
649	return p;
650	}
651
652	void *
653	rxvt_calloc (size_t number, size_t size)
654	{
655	void *p = calloc (number, size);
656
657	if (!p)
658	rxvt_fatal ("memory allocation failure. aborting.\n");
659
660	return p;
661	}
662
663	void *
664	rxvt_realloc (void *ptr, size_t size)
665	{
666	void *p = realloc (ptr, size);
667
668	if (!p)
669	rxvt_fatal ("memory allocation failure. aborting.\n");
670
671	return p;
672	}	636	}
673		637
674	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
675	/*	639	/*
676	* window size/position calculations for XSizeHint and other storage.	640	* window size/position calculations for XSizeHint and other storage.
…		…
678	*/	642	*/
679	void	643	void
680	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681	{	645	{
682	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
683	int x, y, sb_w, flags;	647	int x, y, flags;
684	unsigned int w, h;	648	unsigned int w, h;
685	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
686		650
687	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	651	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
688	szHint.win_gravity = NorthWestGravity;	652	szHint.win_gravity = NorthWestGravity;
…		…
698	if (rs[Rs_geometry])	662	if (rs[Rs_geometry])
699	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	663	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
700		664
701	if (flags & WidthValue)	665	if (flags & WidthValue)
702	{	666	{
		667	if (!w)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
703	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	670	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
704	szHint.flags |= USSize;	671	szHint.flags |= USSize;
705	}	672	}
706		673
707	if (flags & HeightValue)	674	if (flags & HeightValue)
708	{	675	{
		676	if (!h)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
709	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	679	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
710	szHint.flags |= USSize;	680	szHint.flags |= USSize;
711	}	681	}
712		682
713	if (flags & XValue)	683	if (flags & XValue)
714	{	684	{
…		…
745	max_width = MAX_COLS * fwidth;	715	max_width = MAX_COLS * fwidth;
746	max_height = MAX_ROWS * fheight;	716	max_height = MAX_ROWS * fheight;
747		717
748	szHint.base_width = szHint.base_height = 2 * int_bwidth;	718	szHint.base_width = szHint.base_height = 2 * int_bwidth;
749		719
750	sb_w = 0;
751	window_vt_x = window_vt_y = int_bwidth;	720	window_vt_x = window_vt_y = int_bwidth;
752		721
753	if (scrollBar.state)	722	if (scrollBar.state)
754	{	723	{
755	sb_w = scrollbar_TotalWidth ();	724	int sb_w = scrollBar.total_width ();
756	szHint.base_width += sb_w;	725	szHint.base_width += sb_w;
757		726
758	if (!option (Opt_scrollBar_right))	727	if (!option (Opt_scrollBar_right))
759	window_vt_x += sb_w;	728	window_vt_x += sb_w;
760	}	729	}
…		…
784	{	753	{
785	min_it (height, max_height);	754	min_it (height, max_height);
786	szHint.height = szHint.base_height + height;	755	szHint.height = szHint.base_height + height;
787	}	756	}
788		757
789	if (scrollBar.state && option (Opt_scrollBar_right))
790	window_sb_x = szHint.width - sb_w;
791
792	if (recalc_x)	758	if (recalc_x)
793	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
794		760
795	if (recalc_y)	761	if (recalc_y)
796	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
797		763
798	ncol = width / fwidth;	764	ncol = width / fwidth;
799	nrow = height / fheight;	765	nrow = height / fheight;
		766
		767	// When the size of the vt window is not a multiple of the cell
		768	// size, i.e., when the wm does not honour our size hints, there are
		769	// extra areas not covered by the terminal screen. Such gaps, when a
		770	// bg pixmap is set, would have to be cleared manually to properly
		771	// refresh the background. We take the simpler route and shrink the
		772	// vt window so as to avoid creating gaps.
		773	vt_width = ncol * fwidth;
		774	vt_height = nrow * fheight;
800	}	775	}
801		776
802	/*----------------------------------------------------------------------*/	777	/*----------------------------------------------------------------------*/
803	/*	778	/*
804	* Tell the teletype handler what size the window is.	779	* Tell the teletype handler what size the window is.
…		…
812		787
813	struct winsize ws;	788	struct winsize ws;
814		789
815	ws.ws_col = ncol;	790	ws.ws_col = ncol;
816	ws.ws_row = nrow;	791	ws.ws_row = nrow;
817	ws.ws_xpixel = width;	792	ws.ws_xpixel = vt_width;
818	ws.ws_ypixel = height;	793	ws.ws_ypixel = vt_height;
819	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	794	ioctl (pty->pty, TIOCSWINSZ, &ws);
820		795
821	#if 0	796	#if 0
822	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	797	// TIOCSWINSZ is supposed to do this automatically and correctly
823	if (cmd_pid) /* force through to the command */	798	if (cmd_pid) /* force through to the command */
824	kill (-cmd_pid, SIGWINCH);	799	kill (-cmd_pid, SIGWINCH);
825	#endif	800	#endif
826	}	801	}
827		802
828	/*----------------------------------------------------------------------*/	803	/*----------------------------------------------------------------------*/
829	/* set_fonts () - load and set the various fonts	804	/* load and set the various fonts */
830	*
831	* init = 1 - initialize
832	*
833	* fontname == FONT_UP - switch to bigger font
834	* fontname == FONT_DN - switch to smaller font
835	*/
836	bool	805	bool
837	rxvt_term::set_fonts ()	806	rxvt_term::set_fonts ()
838	{	807	{
839	rxvt_fontset *fs = new rxvt_fontset (this);	808	rxvt_fontset *fs = new rxvt_fontset (this);
840	rxvt_fontprop prop;	809	rxvt_fontprop prop;
…		…
854	#endif	823	#endif
855		824
856	delete fontset[0];	825	delete fontset[0];
857	fontset[0] = fs;	826	fontset[0] = fs;
858		827
859	prop = (*fs)[1]->properties ();	828	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
860	prop.height += lineSpace;	829	prop.width = max (prop.width + letterSpace, 1);
861		830
862	fs->set_prop (prop, false);	831	fs->set_prop (prop, false);
863		832
864	fwidth = prop.width;	833	fwidth = prop.width;
865	fheight = prop.height;	834	fheight = prop.height + lineSpace;
866	fbase = prop.ascent;	835	fbase = prop.ascent;
867		836
868	for (int style = 1; style < 4; style++)	837	for (int style = 1; style < 4; style++)
869	{	838	{
870	#if ENABLE_STYLES	839	#if ENABLE_STYLES
…		…
896	#else	865	#else
897	fontset[style] = fontset[0];	866	fontset[style] = fontset[0];
898	#endif	867	#endif
899	}	868	}
900		869
901	if (parent[0])	870	if (parent)
902	{	871	{
903	resize_all_windows (0, 0, 0);	872	resize_all_windows (0, 0, 0);
904	scr_remap_chars ();	873	scr_remap_chars ();
905	scr_touch (true);	874	scr_touch (true);
906	}	875	}
907		876
908	return true;	877	return true;
909	}	878	}
910		879
		880	void
911	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	881	rxvt_term::set_string_property (Atom prop, const char *str, int len)
912	{	882	{
913	XChangeProperty (dpy, parent[0],	883	XChangeProperty (dpy, parent,
914	prop, XA_STRING, 8, PropModeReplace,	884	prop, XA_STRING, 8, PropModeReplace,
915	(const unsigned char *)str, len >= 0 ? len : strlen (str));	885	(const unsigned char *)str, len >= 0 ? len : strlen (str));
916	}	886	}
917		887
		888	void
		889	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		890	{
		891	XTextProperty ct;
		892
		893	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		894	{
		895	XSetTextProperty (dpy, parent, &ct, prop);
		896	XFree (ct.value);
		897	}
		898	}
		899
		900	void
918	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	901	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
919	{	902	{
920	wchar_t *ws = rxvt_mbstowcs (str, len);	903	wchar_t *ws = rxvt_mbstowcs (str, len);
921	char *s = rxvt_wcstoutf8 (ws);	904	char *s = rxvt_wcstoutf8 (ws);
922		905
923	XChangeProperty (dpy, parent[0],	906	XChangeProperty (dpy, parent,
924	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	907	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
925	(const unsigned char *)s, strlen (s));	908	(const unsigned char *)s, strlen (s));
926		909
927	free (s);	910	free (s);
928	free (ws);	911	free (ws);
…		…
932	/*----------------------------------------------------------------------*/	915	/*----------------------------------------------------------------------*/
933	/* xterm sequences - title, iconName, color (exptl) */	916	/* xterm sequences - title, iconName, color (exptl) */
934	void	917	void
935	rxvt_term::set_title (const char *str)	918	rxvt_term::set_title (const char *str)
936	{	919	{
937	set_string_property (XA_WM_NAME, str);	920	set_mbstring_property (XA_WM_NAME, str);
938	#if ENABLE_EWMH	921	#if ENABLE_EWMH
939	set_utf8_property (xa[XA_NET_WM_NAME], str);	922	set_utf8_property (xa[XA_NET_WM_NAME], str);
940	#endif	923	#endif
941	}	924	}
942		925
943	void	926	void
944	rxvt_term::set_icon_name (const char *str)	927	rxvt_term::set_icon_name (const char *str)
945	{	928	{
946	set_string_property (XA_WM_ICON_NAME, str);	929	set_mbstring_property (XA_WM_ICON_NAME, str);
947	#if ENABLE_EWMH	930	#if ENABLE_EWMH
948	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	931	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
949	#endif	932	#endif
950	}	933	}
951		934
		935	void
		936	rxvt_term::set_window_color (int idx, const char *color)
		937	{
952	#ifdef XTERM_COLOR_CHANGE	938	#ifdef XTERM_COLOR_CHANGE
953	void
954	rxvt_term::set_window_color (int idx, const char *color)
955	{
956	rxvt_color xcol;	939	rxvt_color xcol;
957	int i;	940
958
959	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
960	return;	942	return;
961		943
962	color = strdup (color);	944	color = strdup (color);
963	allocated.push_back ((void *)color);	945	allocated.push_back ((void *)color);
964	rs[Rs_color + idx] = color;	946	rs[Rs_color + idx] = color;
965		947
966	/* handle color aliases */	948	/* handle color aliases */
967	if (isdigit (*color))	949	if (isdigit (*color))
968	{	950	{
969	i = atoi (color);	951	int i = atoi (color);
970		952
971	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
972	{ /* bright colors */	955	/* bright colors */
973	i -= 8;
974	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
975	goto done;	957	goto done;
976	}	958	}
977		959
978	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
979	{ /* normal colors */	962	/* normal colors */
980	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981	goto done;	964	goto done;
982	}	965	}
983	}	966	}
984		967
…		…
989	* so just keep gobbling up the colormap	972	* so just keep gobbling up the colormap
990	*/	973	*/
991		974
992	pix_colors_focused[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
993		976
994	/* XSetWindowAttributes attr; */
995	/* Cursor cursor; */
996	done:	977	done:
997	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
998		979
999	update_fade_color (idx);	980	update_fade_color (idx);
1000	recolour_cursor ();	981	recolour_cursor ();
1001	scr_recolour ();	982	scr_recolour ();
		983	#endif /* XTERM_COLOR_CHANGE */
1002	}	984	}
1003
1004	#else
1005	# define set_window_color (idx,color) ((void)0)
1006	#endif /* XTERM_COLOR_CHANGE */
1007		985
1008	void	986	void
1009	rxvt_term::recolour_cursor ()	987	rxvt_term::recolour_cursor ()
1010	{	988	{
1011	XColor fg, bg;	989	XColor fg, bg;
…		…
1023		1001
1024	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1025	/*	1003	/*
1026	* find if fg/bg matches any of the normal (low-intensity) colors	1004	* find if fg/bg matches any of the normal (low-intensity) colors
1027	*/	1005	*/
1028	void	1006	char *
1029	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
1030	{	1008	{
1031	unsigned int i;	1009	unsigned int i;
1032	const char *xpmb = "\0";	1010	const char *xpmb = "";
1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
1034		1014
1035	strcpy (fstr, "default");
1036	strcpy (bstr, "default");
1037	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1038	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1039	{	1017	{
1040	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1041	break;	1019	break;
1042	}	1020	}
1043		1021
1044	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1045	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1046	{	1024	{
1047	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1048	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
1049	xpmb = "default;";	1027	xpmb = "default;";
1050	#endif	1028	#endif
1051	break;	1029	break;
1052	}	1030	}
1053		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1033	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1034	return env_colorfgbg;
1055	}	1035	}
1056		1036
1057	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1058		1038
1059	bool	1039	bool
…		…
1082	int old_width = szHint.width;	1062	int old_width = szHint.width;
1083	int old_height = szHint.height;	1063	int old_height = szHint.height;
1084		1064
1085	window_calc (newwidth, newheight);	1065	window_calc (newwidth, newheight);
1086		1066
1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))	1067	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1068
		1069	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1070	if (set_hint)
		1071	{
		1072	szHint.flags &= ~(PBaseSize | PResizeInc);
1088	XSetWMNormalHints (dpy, parent[0], &szHint);	1073	XSetWMNormalHints (dpy, parent, &szHint);
		1074	szHint.flags |= PBaseSize | PResizeInc;
		1075	}
1089		1076
1090	if (!ignoreparent)	1077	if (!ignoreparent)
1091	{	1078	{
1092	#ifdef SMART_RESIZE	1079	#ifdef SMART_RESIZE
1093	/*	1080	/*
…		…
1097	int x, y, x1, y1;	1084	int x, y, x1, y1;
1098	int dx, dy;	1085	int dx, dy;
1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1086	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100	Window unused_cr;	1087	Window unused_cr;
1101		1088
1102	XTranslateCoordinates (dpy, parent[0], display->root,	1089	XTranslateCoordinates (dpy, parent, display->root,
1103	0, 0, &x, &y, &unused_cr);	1090	0, 0, &x, &y, &unused_cr);
1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,	1091	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1092	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106	/*	1093	/*
1107	* if display->root isn't the parent window, a WM will probably have offset	1094	* if display->root isn't the parent window, a WM will probably have offset
1108	* our position for handles and decorations. Counter it	1095	* our position for handles and decorations. Counter it
1109	*/	1096	*/
…		…
1126	if (y < y1) /* top half */	1113	if (y < y1) /* top half */
1127	dy = 0;	1114	dy = 0;
1128	else if (y == y1) /* exact center */	1115	else if (y == y1) /* exact center */
1129	dy /= 2;	1116	dy /= 2;
1130		1117
1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,	1118	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1132	szHint.width, szHint.height);	1119	szHint.width, szHint.height);
1133	#else	1120	#else
1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);	1121	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1135	#endif	1122	#endif
1136	}	1123	}
		1124
		1125	if (set_hint)
		1126	XSetWMNormalHints (dpy, parent, &szHint);
1137		1127
1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1128	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139		1129
1140	if (fix_screen || newwidth != old_width || newheight != old_height)	1130	if (fix_screen || newwidth != old_width || newheight != old_height)
1141	{	1131	{
1142	if (scrollBar.state)	1132	if (scrollBar.state)
1143	{	1133	scrollBar.resize ();
1144	XMoveResizeWindow (dpy, scrollBar.win,
1145	window_sb_x, 0,
1146	scrollbar_TotalWidth (), szHint.height);
1147	resize_scrollbar ();
1148	}
1149		1134
1150	XMoveResizeWindow (dpy, vt,	1135	XMoveResizeWindow (dpy, vt,
1151	window_vt_x, window_vt_y,	1136	window_vt_x, window_vt_y,
1152	width, height);	1137	vt_width, vt_height);
1153		1138
1154	scr_clear ();	1139	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1155	#ifdef XPM_BACKGROUND	1140
1156	/* TODO: should that really be here ? */	1141	#ifdef HAVE_BG_PIXMAP
1157	bgPixmap.render ();	1142	if (bg_window_size_sensitive ())
		1143	update_background ();
1158	#endif	1144	#endif
1159	}	1145	}
1160		1146
1161	if (fix_screen || old_height == 0)	1147	if (fix_screen || old_height == 0)
1162	scr_reset ();	1148	scr_reset ();
1163		1149
1164	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1165	//scr_touch (false);
1166
1167	#ifdef HAVE_BG_PIXMAP
1168	if (bgPixmap.pixmap)
1169	scr_touch (false);
1170	#endif
1171
1172	#ifdef USE_XIM	1150	#if USE_XIM
1173	IMSetPosition ();	1151	im_set_position ();
1174	#endif	1152	#endif
1175	}	1153	}
1176		1154
1177	/*	1155	/*
1178	* Set the width/height of the vt window in characters. Units are pixels.	1156	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1191	newwidth = wattr.width - szHint.base_width;	1169	newwidth = wattr.width - szHint.base_width;
1192	if (newheight == 0)	1170	if (newheight == 0)
1193	newheight = wattr.height - szHint.base_height;	1171	newheight = wattr.height - szHint.base_height;
1194	}	1172	}
1195		1173
1196	if (newwidth != width || newheight != height)	1174	if (newwidth != vt_width || newheight != vt_height)
1197	{	1175	{
1198	newwidth += szHint.base_width;	1176	newwidth += szHint.base_width;
1199	newheight += szHint.base_height;	1177	newheight += szHint.base_height;
1200	resize_all_windows (newwidth, newheight, 0);	1178	resize_all_windows (newwidth, newheight, 0);
1201	}	1179	}
1202	}	1180	}
1203		1181
1204	/* -------------------------------------------------------------------- *	1182	/* -------------------------------------------------------------------- *
1205	* - X INPUT METHOD ROUTINES - *	1183	* - X INPUT METHOD ROUTINES - *
1206	* -------------------------------------------------------------------- */	1184	* -------------------------------------------------------------------- */
1207	#ifdef USE_XIM	1185	#if USE_XIM
1208		1186
1209	void	1187	void
1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1188	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1211	{	1189	{
1212	fg = pix_colors [Color_fg];	1190	fg = pix_colors [Color_fg];
…		…
1239	status_rect.height = fheight;	1217	status_rect.height = fheight;
1240	}	1218	}
1241		1219
1242	/* Checking whether input method is running. */	1220	/* Checking whether input method is running. */
1243	bool	1221	bool
1244	rxvt_term::IMisRunning ()	1222	rxvt_term::im_is_running ()
1245	{	1223	{
1246	char *p;
1247	Atom atom;	1224	Atom atom;
1248	Window win;	1225	Window win;
1249	char server[IMBUFSIZ];	1226	char server[IMBUFSIZ];
1250		1227
1251	/* get current locale modifier */	1228	/* get current locale modifier */
1252	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1229	if (char *p = XSetLocaleModifiers (0))
1253	{	1230	{
1254	strcpy (server, "@server=");	1231	strcpy (server, "@server=");
1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1232	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1256		1233
1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1234	if (p = strchr (server + 1, '@')) /* first one only */
1258	*p = '\0';	1235	*p = '\0';
1259		1236
1260	atom = XInternAtom (dpy, server, False);	1237	atom = XInternAtom (dpy, server, False);
1261	win = XGetSelectionOwner (dpy, atom);	1238	win = XGetSelectionOwner (dpy, atom);
1262		1239
1263	if (win != None)	1240	if (win != None)
1264	return True;	1241	return true;
1265	}	1242	}
1266		1243
1267	return False;	1244	return false;
1268	}	1245	}
1269		1246
1270	void	1247	void
1271	rxvt_term::IMSendSpot ()	1248	rxvt_term::im_send_spot ()
1272	{	1249	{
1273	XPoint nspot;	1250	XPoint nspot;
1274	XVaNestedList preedit_attr;	1251	XVaNestedList preedit_attr;
1275		1252
1276	if (!Input_Context	1253	if (!Input_Context
…		…
1329		1306
1330	term->make_current ();	1307	term->make_current ();
1331		1308
1332	if (text)	1309	if (text)
1333	{	1310	{
1334	void *str;	1311	wchar_t *str;
1335		1312
1336	if (!text->encoding_is_wchar && text->string.multi_byte)	1313	if (!text->encoding_is_wchar && text->string.multi_byte)
1337	{	1314	{
1338	// of course, X makes it ugly again	1315	// of course, X makes it ugly again
1339	if (term->rs[Rs_imLocale])	1316	if (term->rs[Rs_imLocale])
1340	SET_LOCALE (term->rs[Rs_imLocale]);	1317	SET_LOCALE (term->rs[Rs_imLocale]);
1341		1318
1342	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1319	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1343	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1320	mbstowcs (str, text->string.multi_byte, text->length + 1);
1344		1321
1345	if (term->rs[Rs_imLocale])	1322	if (term->rs[Rs_imLocale])
1346	SET_LOCALE (term->locale);	1323	SET_LOCALE (term->locale);
1347	}	1324	}
1348	else	1325	else
1349	str = (void *)text->string.wide_char;	1326	str = text->string.wide_char;
1350		1327
1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352	DT_INT, call_data->caret,	1329	DT_INT, call_data->caret,
1353	DT_INT, call_data->chg_first,	1330	DT_INT, call_data->chg_first,
1354	DT_INT, call_data->chg_length,	1331	DT_INT, call_data->chg_length,
1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,	1332	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
…		…
1382	/*	1359	/*
1383	* Try to open a XIM with the current modifiers, then see if we can	1360	* Try to open a XIM with the current modifiers, then see if we can
1384	* open a suitable preedit type	1361	* open a suitable preedit type
1385	*/	1362	*/
1386	bool	1363	bool
1387	rxvt_term::IM_get_IC (const char *modifiers)	1364	rxvt_term::im_get_ic (const char *modifiers)
1388	{	1365	{
1389	int i, j, found;	1366	int i, j, found;
1390	XIM xim;	1367	XIM xim;
1391	XPoint spot;	1368	XPoint spot;
1392	XRectangle rect, status_rect, needed_rect;	1369	XRectangle rect, status_rect, needed_rect;
1393	unsigned long fg, bg;	1370	unsigned long fg, bg;
1394	const char *p;	1371	const char *p;
1395	char **s;	1372	char **s;
1396	XIMStyles *xim_styles;	1373	XIMStyles *xim_styles;
1397	#ifdef ENABLE_XIM_ONTHESPOT
1398	XIMCallback xcb[4];
1399	#endif
1400		1374
1401	set_environ (envv);	1375	set_environ (envv);
1402		1376
1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1377	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1404	return false;	1378	return false;
1405		1379
1406	input_method = display->get_xim (locale, modifiers);	1380	input_method = display->get_xim (locale, modifiers);
1407	if (input_method == NULL)	1381	if (input_method == NULL)
1408	return false;	1382	return false;
…		…
1425	p = pet[pi];	1399	p = pet[pi];
1426		1400
1427	if (!p)	1401	if (!p)
1428	continue;	1402	continue;
1429		1403
1430	s = rxvt_splitcommastring (p);	1404	s = rxvt_strsplit (',', p);
1431		1405
1432	for (i = found = 0; !found && s[i]; i++)	1406	for (i = found = 0; !found && s[i]; i++)
1433	{	1407	{
1434	if (!strcmp (s[i], "OverTheSpot"))	1408	if (!strcmp (s[i], "OverTheSpot"))
1435	input_style = XIMPreeditPosition | XIMStatusNothing;	1409	input_style = XIMPreeditPosition | XIMStatusNothing;
…		…
1447	input_style = XIMPreeditNothing | XIMStatusNothing;	1421	input_style = XIMPreeditNothing | XIMStatusNothing;
1448		1422
1449	for (j = 0; j < xim_styles->count_styles; j++)	1423	for (j = 0; j < xim_styles->count_styles; j++)
1450	if (input_style == xim_styles->supported_styles[j])	1424	if (input_style == xim_styles->supported_styles[j])
1451	{	1425	{
1452	rxvt_freecommastring (s);	1426	rxvt_free_strsplit (s);
1453		1427
1454	found = 1;	1428	found = 1;
1455	goto foundpet;	1429	goto foundpet;
1456	}	1430	}
1457		1431
1458	}	1432	}
1459		1433
1460	rxvt_freecommastring (s);	1434	rxvt_free_strsplit (s);
1461	}	1435	}
1462		1436
1463	foundpet:	1437	foundpet:
1464		1438
1465	XFree (xim_styles);	1439	XFree (xim_styles);
…		…
1544	NULL);	1518	NULL);
1545	}	1519	}
1546	#if ENABLE_XIM_ONTHESPOT	1520	#if ENABLE_XIM_ONTHESPOT
1547	else if (input_style & XIMPreeditCallbacks)	1521	else if (input_style & XIMPreeditCallbacks)
1548	{	1522	{
		1523	XIMCallback xcb[4];
		1524
1549	im_set_position (spot);	1525	im_set_position (spot);
1550		1526
1551	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;	1527	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1552	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;	1528	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1553	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;	1529	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
…		…
1568	#endif	1544	#endif
1569		1545
1570	Input_Context = XCreateIC (xim,	1546	Input_Context = XCreateIC (xim,
1571	XNInputStyle, input_style,	1547	XNInputStyle, input_style,
1572	XNClientWindow, vt,	1548	XNClientWindow, vt,
1573	XNFocusWindow, parent[0],	1549	XNFocusWindow, parent,
1574	preedit_attr ? XNPreeditAttributes : NULL,	1550	preedit_attr ? XNPreeditAttributes : NULL,
1575	preedit_attr,	1551	preedit_attr,
1576	status_attr ? XNStatusAttributes : NULL,	1552	status_attr ? XNStatusAttributes : NULL,
1577	status_attr, NULL);	1553	status_attr, NULL);
1578		1554
…		…
1591	// unfortunately, only the focus window is used by XIM, hard to fix	1567	// unfortunately, only the focus window is used by XIM, hard to fix
1592	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1568	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1593	vt_select_input ();	1569	vt_select_input ();
1594	#endif	1570	#endif
1595		1571
1596	IMSetPosition ();	1572	im_set_position ();
1597		1573
1598	return true;	1574	return true;
1599	}	1575	}
1600		1576
1601	void	1577	void
…		…
1611	im_destroy ();	1587	im_destroy ();
1612		1588
1613	if (Input_Context)	1589	if (Input_Context)
1614	return;	1590	return;
1615		1591
1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617	if (rs[Rs_imLocale])	1592	if (rs[Rs_imLocale])
1618	SET_LOCALE (rs[Rs_imLocale]);	1593	SET_LOCALE (rs[Rs_imLocale]);
1619	#endif
1620		1594
1621	p = rs[Rs_inputMethod];	1595	p = rs[Rs_inputMethod];
1622	if (p && *p)	1596	if (p && *p)
1623	{	1597	{
1624	bool found = false;	1598	bool found = false;
1625		1599
1626	s = rxvt_splitcommastring (p);	1600	s = rxvt_strsplit (',', p);
1627		1601
1628	for (i = 0; s[i]; i++)	1602	for (i = 0; s[i]; i++)
1629	{	1603	{
1630	if (*s[i])	1604	if (*s[i])
1631	{	1605	{
1632	strcpy (buf, "@im=");	1606	strcpy (buf, "@im=");
1633	strncat (buf, s[i], IMBUFSIZ - 5);	1607	strncat (buf, s[i], IMBUFSIZ - 5);
1634	if (IM_get_IC (buf))	1608	if (im_get_ic (buf))
1635	{	1609	{
1636	found = true;	1610	found = true;
1637	break;	1611	break;
1638	}	1612	}
1639	}	1613	}
1640	}	1614	}
1641		1615
1642	rxvt_freecommastring (s);	1616	rxvt_free_strsplit (s);
1643		1617
1644	if (found)	1618	if (found)
1645	goto done;	1619	goto done;
1646	}	1620	}
1647		1621
1648	/* try with XMODIFIERS env. var. */	1622	/* try with XMODIFIERS env. var. */
1649	if (IM_get_IC (""))	1623	if (im_get_ic (""))
1650	goto done;	1624	goto done;
1651		1625
1652	/* try with no modifiers base IF the user didn't specify an IM */	1626	/* try with no modifiers base IF the user didn't specify an IM */
1653	if (IM_get_IC ("@im=none"))	1627	if (im_get_ic ("@im=none"))
1654	goto done;	1628	goto done;
1655		1629
1656	done:	1630	done:
1657	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1658	if (rs[Rs_imLocale])	1631	if (rs[Rs_imLocale])
1659	SET_LOCALE (locale);	1632	SET_LOCALE (locale);
1660	#endif
1661	}	1633	}
1662		1634
1663	void	1635	void
1664	rxvt_term::IMSetPosition ()	1636	rxvt_term::im_set_position ()
1665	{	1637	{
1666	XRectangle preedit_rect, status_rect, *needed_rect;	1638	XRectangle preedit_rect, status_rect, *needed_rect;
1667	XVaNestedList preedit_attr, status_attr;	1639	XVaNestedList preedit_attr, status_attr;
1668		1640
1669	if (!Input_Context	1641	if (!Input_Context
1670	|| !focus	1642	|| !focus
1671	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))	1643	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672	|| !IMisRunning ())	1644	|| !im_is_running ())
1673	return;	1645	return;
1674		1646
1675	if (input_style & XIMPreeditPosition)	1647	if (input_style & XIMPreeditPosition)
1676	{	1648	{
1677	im_set_size (preedit_rect);	1649	im_set_size (preedit_rect);
1678	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1650	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1679		1651
1680	XSetICValues (Input_Context,	1652	XSetICValues (Input_Context,
1681	XNPreeditAttributes, preedit_attr, NULL);	1653	XNPreeditAttributes, preedit_attr, NULL);
1682	}	1654	}
1683	else	1655	else
1684	{	1656	{
…		…
1701	XFree (status_attr);	1673	XFree (status_attr);
1702	}	1674	}
1703		1675
1704	XFree (preedit_attr);	1676	XFree (preedit_attr);
1705	}	1677	}
1706	#endif /* USE_XIM */	1678	#endif /* USE_XIM */
		1679
		1680	void
		1681	rxvt_term::get_window_origin (int &x, int &y)
		1682	{
		1683	Window cr;
		1684	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1685	}
		1686
		1687	#ifdef HAVE_BG_PIXMAP
		1688
		1689	void
		1690	rxvt_term::update_background ()
		1691	{
		1692	if (update_background_ev.is_active ())
		1693	return;
		1694
		1695	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1696
		1697	if (to_wait <= 0.)
		1698	bg_render ();
		1699	else
		1700	update_background_ev.start (to_wait);
		1701	}
		1702
		1703	void
		1704	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1705	{
		1706	make_current ();
		1707
		1708	update_background_ev.stop ();
		1709	bg_render ();
		1710	refresh_check ();
		1711	}
		1712
		1713	#endif /* HAVE_BG_PIXMAP */
1707		1714
1708	/*----------------------- end-of-file (C source) -----------------------*/	1715	/*----------------------- end-of-file (C source) -----------------------*/

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