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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.263 by ayin, Thu Nov 22 15:07:10 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 HAVE_TERMIOS_H
44	# include <termios.h>	45	#include <termios.h>
45	#endif
46		46
47	#ifdef HAVE_XSETLOCALE	47	#ifdef HAVE_XSETLOCALE
48	# define X_LOCALE	48	# define X_LOCALE
49	# include <X11/Xlocale.h>	49	# include <X11/Xlocale.h>
50	#else	50	#else
51	# ifdef HAVE_SETLOCALE
52	# include <clocale>	51	# include <locale.h>
53	# endif	52	#endif
54	#endif
55		53
		54	struct termios rxvt_term::def_tio;
56	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
57		56
58	// used to tell global functions which terminal instance is "active"	57	// used to tell global functions which terminal instance is "active"
59	rxvt_t rxvt_current_term;	58	rxvt_t rxvt_current_term;
60		59
…		…
95	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)
96	{	95	{
97	compose_char *cc;	96	compose_char *cc;
98		97
99	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
100	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
101	cc = (*this)[c1];	100	cc = (*this)[c1];
102	while (cc)	101	while (cc)
103	{	102	{
104	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
105	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
106	}	105	}
107		106
108	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
109	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
110	{
111	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
112	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
113	}
114		111
115	// allocate a new combination	112	// allocate a new combination
116	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117	{	114	{
118	static int seen;	115	static int seen;
119		116
120	if (!seen++)	117	if (!seen++)
121	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
122		119
123	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
124	}	121	}
125		122
126	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
152		149
153	}	150	}
154	#endif	151	#endif
155		152
156	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
157	:	154	{
158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
159	rootwin_ev (this, &rxvt_term::rootwin_cb),
160	#endif
161	#if HAVE_BG_PIXMAP	155	#if HAVE_BG_PIXMAP
162	update_background_ev(this, &rxvt_term::update_background_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
163	#endif
164	#ifdef HAVE_SCROLLBARS
165	scrollbar_ev (this, &rxvt_term::x_cb),
166	#endif	157	#endif
167	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
168	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);
169	#endif	160	#endif
170	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
171	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);
172	#endif	163	#endif
173	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
175	#endif	166	#endif
176	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
177	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
178	#endif	169	#endif
179	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180	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),
181	#endif	179	#endif
182	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
183	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
184	#endif
185	#ifdef USE_XIM
186	im_ev (this, &rxvt_term::im_cb),
187	#endif	182	#endif
188	#ifndef NO_BELL	183	#ifndef NO_BELL
189	bell_ev (this, &rxvt_term::bell_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
190	#endif	185	#endif
191	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
192	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
193	child_ev (this, &rxvt_term::child_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
194	prepare_ev (this, &rxvt_term::prepare_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
195	flush_ev (this, &rxvt_term::flush_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	destroy_ev (this, &rxvt_term::destroy_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197	pty_ev (this, &rxvt_term::pty_cb),	192
198	incr_ev (this, &rxvt_term::incr_cb)
199	{
200	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201		194
202	termlist.push_back (this);	195	termlist.push_back (this);
203		196
204	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
…		…
229	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
230	delete fontset[i];	223	delete fontset[i];
231	#endif	224	#endif
232	delete fontset[0];	225	delete fontset[0];
233		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
234	if (display)	235	if (display)
235	{	236	{
236	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
237		239
238	#ifdef USE_XIM	240	#if USE_XIM
239	im_destroy ();	241	im_destroy ();
240	#endif	242	#endif
241	#ifdef XTERM_SCROLLBAR	243	scrollBar.destroy ();
242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);	244
243	if (ShadowGC) XFreeGC (dpy, ShadowGC);	245	if (gc)
244	#endif
245	#ifdef PLAIN_SCROLLBAR
246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247	#endif
248	#ifdef NEXT_SCROLLBAR
249	if (blackGC) XFreeGC (dpy, blackGC);
250	if (whiteGC) XFreeGC (dpy, whiteGC);
251	if (grayGC) XFreeGC (dpy, grayGC);
252	if (darkGC) XFreeGC (dpy, darkGC);
253	if (stippleGC) XFreeGC (dpy, stippleGC);
254	if (dimple) XFreePixmap (dpy, dimple);
255	if (upArrow) XFreePixmap (dpy, upArrow);
256	if (downArrow) XFreePixmap (dpy, downArrow);
257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259	#endif
260	#ifdef RXVT_SCROLLBAR
261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264	#endif
265	if (gc) XFreeGC (dpy, gc);	246	XFreeGC (dpy, gc);
266		247
267	delete drawable;	248	delete drawable;
		249
268	// destroy all windows	250	// destroy all windows
269	if (parent[0])	251	if (parent)
270	XDestroyWindow (dpy, parent[0]);	252	XDestroyWindow (dpy, parent);
271		253
272	for (int i = 0; i < TOTAL_COLORS; i++)	254	for (int i = 0; i < TOTAL_COLORS; i++)
273	if (ISSET_PIXCOLOR (i))	255	if (ISSET_PIXCOLOR (i))
274	{	256	{
275	pix_colors_focused [i].free (this);	257	pix_colors_focused [i].free (this);
…		…
277	pix_colors_unfocused [i].free (this);	259	pix_colors_unfocused [i].free (this);
278	#endif	260	#endif
279	}	261	}
280		262
281	clear ();	263	clear ();
282	}
283		264
284	delete [] pix_colors_focused;	265	display->flush (); /* ideally .put should do this */
285	#if OFF_FOCUS_FADING
286	delete [] pix_colors_unfocused;
287	#endif
288
289	#ifdef HAVE_BG_PIXMAP
290	bgPixmap.destroy ();
291	#endif
292	displays.put (display);	266	displays.put (display);
		267	}
293		268
294	scr_release ();	269	scr_release ();
295		270
296	/* clear all resources */	271	/* clear all resources */
297	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
298	free (allocated [i]);	273	free (allocated [i]);
299		274
300	free (selection.text);	275	free (selection.text);
301	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
302	free (env_display);
303	free (env_term);
304	free (locale);	277	free (locale);
305	free (v_buffer);	278	free (v_buffer);
306	free (incr_buf);	279
		280	delete selection_req;
307		281
308	delete envv;	282	delete envv;
309	delete argv;	283	delete argv;
310		284
311	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
…		…
329	}	303	}
330		304
331	void	305	void
332	rxvt_term::destroy ()	306	rxvt_term::destroy ()
333	{	307	{
334	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
335	return;	309	return;
336		310
337	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));	311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338		312
339	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
…		…
343	if (display)	317	if (display)
344	{	318	{
345	#if USE_XIM	319	#if USE_XIM
346	im_ev.stop (display);	320	im_ev.stop (display);
347	#endif	321	#endif
348	#if HAVE_SCROLLBARS
349	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
350	#endif	323	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
351	#if ENABLE_TRANSPARENCY || ENABLE_PERL
352	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
353	#endif	325	#endif
354	incr_ev.stop ();
355	termwin_ev.stop (display);	326	termwin_ev.stop (display);
356	vt_ev.stop (display);	327	vt_ev.stop (display);
357	}	328	}
358		329
359	prepare_ev.stop ();	330	flush_ev.stop ();
360	pty_ev.stop ();	331	pty_ev.stop ();
361	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
362	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
363	#endif	334	#endif
364	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
383	make_current ();	354	make_current ();
384		355
385	delete this;	356	delete this;
386	}	357	}
387		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);
		369	}
		370
388	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
389	/*	372	/*
390	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
391	* TODO: if debugging, this should free up any known resources if we can
392	*/	374	*/
393	static XErrorHandler old_xerror_handler;	375	static XErrorHandler old_xerror_handler;
394		376
395	static void	377	static void
396	rxvt_emergency_cleanup ()	378	rxvt_emergency_cleanup ()
…		…
398	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++)
399	(*t)->emergency_cleanup ();	381	(*t)->emergency_cleanup ();
400	}	382	}
401		383
402	#if !ENABLE_MINIMAL	384	#if !ENABLE_MINIMAL
403	static void	385	static void ecb_cold
404	print_x_error (Display *dpy, XErrorEvent *event)	386	print_x_error (Display *dpy, XErrorEvent *event)
405	{	387	{
406	char buffer[BUFSIZ];	388	char buffer[BUFSIZ];
407	char mesg[BUFSIZ];	389	char mesg[BUFSIZ];
408	char number[32];	390	char number[32];
409	char *mtype = "XlibMessage";	391
410	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412	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);
413	rxvt_warn ("%s: %s\n", mesg, buffer);	399	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		400
414	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	401	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
416	sprintf(number, "%d", event->request_code);	403
417	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418	rxvt_warn ("(which is %s)\n", buffer);
419	if (event->request_code >= 128) {	404	if (event->request_code >= 128)
420	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	405	{
421	mesg, BUFSIZ);	406	#if 0
422	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);
423	}	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
424	if ((event->error_code == BadWindow) ||	460	if (event->error_code == BadWindow
425	(event->error_code == BadPixmap) ||	461	|| event->error_code == BadPixmap
426	(event->error_code == BadCursor) ||	462	|| event->error_code == BadCursor
427	(event->error_code == BadFont) ||	463	|| event->error_code == BadFont
428	(event->error_code == BadDrawable) ||	464	|| event->error_code == BadDrawable
429	(event->error_code == BadColor) ||	465	|| event->error_code == BadColor
430	(event->error_code == BadGC) ||	466	|| event->error_code == BadGC
431	(event->error_code == BadIDChoice) ||	467	|| event->error_code == BadIDChoice
432	(event->error_code == BadValue) ||	468	|| event->error_code == BadValue
433	(event->error_code == BadAtom)) {	469	|| event->error_code == BadAtom)
		470	{
434	if (event->error_code == BadValue)	471	if (event->error_code == BadValue)
435	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	472	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
436	mesg, BUFSIZ);
437	else if (event->error_code == BadAtom)	473	else if (event->error_code == BadAtom)
438	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	474	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
439	mesg, BUFSIZ);	475	else
440	else
441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	476	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
442	mesg, BUFSIZ);
443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444	}
445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446	mesg, BUFSIZ);
447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448	}
449	#endif
450		477
451	int	478	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		479	}
		480	}
		481	#endif
		482
		483	int ecb_cold
452	rxvt_xerror_handler (Display *display, XErrorEvent *event)	484	rxvt_xerror_handler (Display *display, XErrorEvent *event)
453	{	485	{
454	if (GET_R->allowedxerror == -1)	486	if (GET_R->allowedxerror == -1)
455	GET_R->allowedxerror = event->error_code;	487	GET_R->allowedxerror = event->error_code;
456	else	488	else
…		…
465	}	497	}
466		498
467	return 0;	499	return 0;
468	}	500	}
469		501
470	int	502	int ecb_cold
471	rxvt_xioerror_handler (Display *display)	503	rxvt_xioerror_handler (Display *display)
472	{	504	{
473	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",
474	DisplayString (display));	506	DisplayString (display));
475	rxvt_emergency_cleanup ();	507	rxvt_emergency_cleanup ();
476	_exit (EXIT_FAILURE);	508	_exit (EXIT_FAILURE);
477	}	509	}
478		510
479	/*----------------------------------------------------------------------*/
480	bool
481	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
482	{
483	this->envv = envv;
484
485	SET_R (this);
486	set_locale ("");
487	set_environ (envv); // few things in X do not call setlocale :(
488
489	if (!init_vars ())
490	return false;
491
492	init_secondary ();
493
494	const char **cmd_argv = init_resources (argc, argv);
495
496	#ifdef KEYSYM_RESOURCE
497	keyboard->register_done ();
498	#endif
499
500	#ifdef HAVE_SCROLLBARS
501	if (option (Opt_scrollBar))
502	scrollBar.setIdle (); /* set existence for size calculations */
503	#endif
504
505	pty = ptytty::create ();
506
507	create_windows (argc, argv);
508
509	init_xlocale ();
510
511	scr_reset (); // initialize screen
512
513	#if 0
514	XSynchronize (dpy, True);
515	#endif
516
517	#ifdef HAVE_SCROLLBARS
518	if (option (Opt_scrollBar))
519	resize_scrollbar (); /* create and map scrollbar */
520	#endif
521	#ifdef HAVE_BG_PIXMAP
522	{
523	bgPixmap.set_target (this);
524
525	#ifdef ENABLE_TRANSPARENCY
526	if (option (Opt_transparent))
527	{
528	bgPixmap.set_transparent ();
529	#ifdef HAVE_AFTERIMAGE
530	if (rs [Rs_blurradius])
531	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
532	#endif
533	if (ISSET_PIXCOLOR (Color_tint))
534	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
535	if (rs [Rs_shade])
536	bgPixmap.set_shade (rs [Rs_shade]);
537
538	bgPixmap.set_root_pixmap ();
539	XSelectInput (dpy, display->root, PropertyChangeMask);
540	rootwin_ev.start (display, display->root);
541	}
542	#endif
543
544	#ifdef BG_IMAGE_FROM_FILE
545	if (rs[Rs_backgroundPixmap] != NULL)
546	{
547	const char *p = rs[Rs_backgroundPixmap];
548
549	if ((p = strchr (p, ';')) != NULL)
550	{
551	p++;
552	bgPixmap.set_geometry (p);
553	}
554	else
555	bgPixmap.set_defaultGeometry ();
556
557	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
558	if (!bgPixmap.window_position_sensitive ())
559	update_background ();
560	}
561	#endif
562	}
563	#endif
564
565	#if ENABLE_PERL
566	rootwin_ev.start (display, display->root);
567	#endif
568
569	set_colorfgbg ();
570
571	init_command (cmd_argv);
572
573	free (cmd_argv);
574
575	if (pty->pty >= 0)
576	pty_ev.start (pty->pty, ev::READ);
577
578	prepare_ev.start ();
579
580	HOOK_INVOKE ((this, HOOK_START, DT_END));
581
582	#if ENABLE_XEMBED
583	if (rs[Rs_embed])
584	{
585	long info[2] = { 0, XEMBED_MAPPED };
586
587	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
588	32, PropModeReplace, (unsigned char *)&info, 2);
589	}
590	#endif
591
592	XMapWindow (dpy, vt);
593	XMapWindow (dpy, parent[0]);
594
595	return true;
596	}
597
598	static struct sig_handlers	511	static struct sig_handlers
599	{	512	{
600	ev::sig sw_term, sw_int;	513	ev::sig sw_term, sw_int;
601		514
602	/*	515	/*
603	* Catch a fatal signal and tidy up before quitting	516	* Catch a fatal signal and tidy up before quitting
604	*/	517	*/
605	void
606	sig_term (ev::sig &w, int revents)	518	void sig_term (ev::sig &w, int revents);
		519
		520	sig_handlers ()
607	{	521	{
608	rxvt_emergency_cleanup ();	522	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
609	w.stop ();
610	kill (getpid (), w.signum);
611	}
612
613	sig_handlers ()
614	: sw_term (this, &sig_handlers::sig_term),
615	sw_int (this, &sig_handlers::sig_term)	523	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616	{
617	}	524	}
618	} sig_handlers;	525	} sig_handlers;
619		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
620	char **rxvt_environ; // startup environment	602	char **rxvt_environ; // startup environment
621		603
622	void	604	void
623	rxvt_init ()	605	rxvt_init ()
624	{	606	{
625	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))));
626		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
627	if (!ev::ev_default_loop (0))	616	if (!ev_default_loop ())
628	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");	617	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
629		618
630	rxvt_environ = environ;	619	rxvt_environ = environ;
631		620
632	signal (SIGHUP, SIG_IGN);	621	signal (SIGHUP, SIG_IGN);
633	signal (SIGPIPE, SIG_IGN);	622	signal (SIGPIPE, SIG_IGN);
634		623
635	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();	624	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
636	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();	625	sig_handlers.sw_int.start (SIGINT); ev_unref ();
637
638	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
639	/* signal (SIGURG, SIG_DFL); */
640		626
641	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642	// TODO: handle this with exceptions and tolerate the memory loss	628	// TODO: handle this with exceptions and tolerate the memory loss
643	XSetIOErrorHandler (rxvt_xioerror_handler);	629	XSetIOErrorHandler (rxvt_xioerror_handler);
644		630
645	XrmInitialize ();	631	XrmInitialize ();
646	}
647		632
648	/* ------------------------------------------------------------------------- *	633	#if HAVE_PIXBUF
649	* MEMORY ALLOCATION WRAPPERS *	634	g_type_init ();
650	* ------------------------------------------------------------------------- */	635	#endif
651	void *
652	rxvt_malloc (size_t size)
653	{
654	void *p = malloc (size);
655
656	if (!p)
657	rxvt_fatal ("memory allocation failure. aborting.\n");
658
659	return p;
660	}
661
662	void *
663	rxvt_calloc (size_t number, size_t size)
664	{
665	void *p = calloc (number, size);
666
667	if (!p)
668	rxvt_fatal ("memory allocation failure. aborting.\n");
669
670	return p;
671	}
672
673	void *
674	rxvt_realloc (void *ptr, size_t size)
675	{
676	void *p = realloc (ptr, size);
677
678	if (!p)
679	rxvt_fatal ("memory allocation failure. aborting.\n");
680
681	return p;
682	}	636	}
683		637
684	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
685	/*	639	/*
686	* window size/position calculations for XSizeHint and other storage.	640	* window size/position calculations for XSizeHint and other storage.
…		…
688	*/	642	*/
689	void	643	void
690	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
691	{	645	{
692	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
693	int x, y, sb_w, flags;	647	int x, y, flags;
694	unsigned int w, h;	648	unsigned int w, h;
695	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
696		650
697	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	651	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
698	szHint.win_gravity = NorthWestGravity;	652	szHint.win_gravity = NorthWestGravity;
…		…
708	if (rs[Rs_geometry])	662	if (rs[Rs_geometry])
709	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	663	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710		664
711	if (flags & WidthValue)	665	if (flags & WidthValue)
712	{	666	{
		667	if (!w)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
713	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	670	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
714	szHint.flags |= USSize;	671	szHint.flags |= USSize;
715	}	672	}
716		673
717	if (flags & HeightValue)	674	if (flags & HeightValue)
718	{	675	{
		676	if (!h)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
719	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	679	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
720	szHint.flags |= USSize;	680	szHint.flags |= USSize;
721	}	681	}
722		682
723	if (flags & XValue)	683	if (flags & XValue)
724	{	684	{
…		…
755	max_width = MAX_COLS * fwidth;	715	max_width = MAX_COLS * fwidth;
756	max_height = MAX_ROWS * fheight;	716	max_height = MAX_ROWS * fheight;
757		717
758	szHint.base_width = szHint.base_height = 2 * int_bwidth;	718	szHint.base_width = szHint.base_height = 2 * int_bwidth;
759		719
760	sb_w = 0;
761	window_vt_x = window_vt_y = int_bwidth;	720	window_vt_x = window_vt_y = int_bwidth;
762		721
763	if (scrollBar.state)	722	if (scrollBar.state)
764	{	723	{
765	sb_w = scrollbar_TotalWidth ();	724	int sb_w = scrollBar.total_width ();
766	szHint.base_width += sb_w;	725	szHint.base_width += sb_w;
767		726
768	if (!option (Opt_scrollBar_right))	727	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	728	window_vt_x += sb_w;
770	}	729	}
…		…
794	{	753	{
795	min_it (height, max_height);	754	min_it (height, max_height);
796	szHint.height = szHint.base_height + height;	755	szHint.height = szHint.base_height + height;
797	}	756	}
798		757
799	if (scrollBar.state && option (Opt_scrollBar_right))
800	window_sb_x = szHint.width - sb_w;
801
802	if (recalc_x)	758	if (recalc_x)
803	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
804		760
805	if (recalc_y)	761	if (recalc_y)
806	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
807		763
808	ncol = width / fwidth;	764	ncol = width / fwidth;
809	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;
810	}	775	}
811		776
812	/*----------------------------------------------------------------------*/	777	/*----------------------------------------------------------------------*/
813	/*	778	/*
814	* Tell the teletype handler what size the window is.	779	* Tell the teletype handler what size the window is.
…		…
822		787
823	struct winsize ws;	788	struct winsize ws;
824		789
825	ws.ws_col = ncol;	790	ws.ws_col = ncol;
826	ws.ws_row = nrow;	791	ws.ws_row = nrow;
827	ws.ws_xpixel = width;	792	ws.ws_xpixel = vt_width;
828	ws.ws_ypixel = height;	793	ws.ws_ypixel = vt_height;
829	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	794	ioctl (pty->pty, TIOCSWINSZ, &ws);
830		795
831	#if 0	796	#if 0
832	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	797	// TIOCSWINSZ is supposed to do this automatically and correctly
833	if (cmd_pid) /* force through to the command */	798	if (cmd_pid) /* force through to the command */
834	kill (-cmd_pid, SIGWINCH);	799	kill (-cmd_pid, SIGWINCH);
835	#endif	800	#endif
836	}	801	}
837		802
838	/*----------------------------------------------------------------------*/	803	/*----------------------------------------------------------------------*/
839	/* set_fonts () - load and set the various fonts	804	/* load and set the various fonts */
840	*
841	* init = 1 - initialize
842	*
843	* fontname == FONT_UP - switch to bigger font
844	* fontname == FONT_DN - switch to smaller font
845	*/
846	bool	805	bool
847	rxvt_term::set_fonts ()	806	rxvt_term::set_fonts ()
848	{	807	{
849	rxvt_fontset *fs = new rxvt_fontset (this);	808	rxvt_fontset *fs = new rxvt_fontset (this);
850	rxvt_fontprop prop;	809	rxvt_fontprop prop;
…		…
864	#endif	823	#endif
865		824
866	delete fontset[0];	825	delete fontset[0];
867	fontset[0] = fs;	826	fontset[0] = fs;
868		827
869	prop = (*fs)[1]->properties ();	828	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
870	prop.height += lineSpace;	829	prop.width = max (prop.width + letterSpace, 1);
871		830
872	fs->set_prop (prop, false);	831	fs->set_prop (prop, false);
873		832
874	fwidth = prop.width;	833	fwidth = prop.width;
875	fheight = prop.height;	834	fheight = prop.height + lineSpace;
876	fbase = prop.ascent;	835	fbase = prop.ascent;
877		836
878	for (int style = 1; style < 4; style++)	837	for (int style = 1; style < 4; style++)
879	{	838	{
880	#if ENABLE_STYLES	839	#if ENABLE_STYLES
…		…
906	#else	865	#else
907	fontset[style] = fontset[0];	866	fontset[style] = fontset[0];
908	#endif	867	#endif
909	}	868	}
910		869
911	if (parent[0])	870	if (parent)
912	{	871	{
913	resize_all_windows (0, 0, 0);	872	resize_all_windows (0, 0, 0);
914	scr_remap_chars ();	873	scr_remap_chars ();
915	scr_touch (true);	874	scr_touch (true);
916	}	875	}
…		…
919	}	878	}
920		879
921	void	880	void
922	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)
923	{	882	{
924	XChangeProperty (dpy, parent[0],	883	XChangeProperty (dpy, parent,
925	prop, XA_STRING, 8, PropModeReplace,	884	prop, XA_STRING, 8, PropModeReplace,
926	(const unsigned char *)str, len >= 0 ? len : strlen (str));	885	(const unsigned char *)str, len >= 0 ? len : strlen (str));
927	}	886	}
928		887
929	void	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
930	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)
931	{	902	{
932	wchar_t *ws = rxvt_mbstowcs (str, len);	903	wchar_t *ws = rxvt_mbstowcs (str, len);
933	char *s = rxvt_wcstoutf8 (ws);	904	char *s = rxvt_wcstoutf8 (ws);
934		905
935	XChangeProperty (dpy, parent[0],	906	XChangeProperty (dpy, parent,
936	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	907	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
937	(const unsigned char *)s, strlen (s));	908	(const unsigned char *)s, strlen (s));
938		909
939	free (s);	910	free (s);
940	free (ws);	911	free (ws);
…		…
944	/*----------------------------------------------------------------------*/	915	/*----------------------------------------------------------------------*/
945	/* xterm sequences - title, iconName, color (exptl) */	916	/* xterm sequences - title, iconName, color (exptl) */
946	void	917	void
947	rxvt_term::set_title (const char *str)	918	rxvt_term::set_title (const char *str)
948	{	919	{
949	set_string_property (XA_WM_NAME, str);	920	set_mbstring_property (XA_WM_NAME, str);
950	#if ENABLE_EWMH	921	#if ENABLE_EWMH
951	set_utf8_property (xa[XA_NET_WM_NAME], str);	922	set_utf8_property (xa[XA_NET_WM_NAME], str);
952	#endif	923	#endif
953	}	924	}
954		925
955	void	926	void
956	rxvt_term::set_icon_name (const char *str)	927	rxvt_term::set_icon_name (const char *str)
957	{	928	{
958	set_string_property (XA_WM_ICON_NAME, str);	929	set_mbstring_property (XA_WM_ICON_NAME, str);
959	#if ENABLE_EWMH	930	#if ENABLE_EWMH
960	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	931	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
961	#endif	932	#endif
962	}	933	}
963		934
964	void	935	void
965	rxvt_term::set_window_color (int idx, const char *color)	936	rxvt_term::set_window_color (int idx, const char *color)
966	{	937	{
967	#ifdef XTERM_COLOR_CHANGE	938	#ifdef XTERM_COLOR_CHANGE
968	rxvt_color xcol;	939	rxvt_color xcol;
969	int i;
970		940
971	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
972	return;	942	return;
973		943
974	color = strdup (color);	944	color = strdup (color);
…		…
976	rs[Rs_color + idx] = color;	946	rs[Rs_color + idx] = color;
977		947
978	/* handle color aliases */	948	/* handle color aliases */
979	if (isdigit (*color))	949	if (isdigit (*color))
980	{	950	{
981	i = atoi (color);	951	int i = atoi (color);
982		952
983	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
984	{ /* bright colors */	955	/* bright colors */
985	i -= 8;
986	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
987	goto done;	957	goto done;
988	}	958	}
989		959
990	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
991	{ /* normal colors */	962	/* normal colors */
992	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
993	goto done;	964	goto done;
994	}	965	}
995	}	966	}
996		967
…		…
1001	* so just keep gobbling up the colormap	972	* so just keep gobbling up the colormap
1002	*/	973	*/
1003		974
1004	pix_colors_focused[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
1005		976
1006	/* XSetWindowAttributes attr; */
1007	/* Cursor cursor; */
1008	done:	977	done:
1009	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
1010		979
1011	update_fade_color (idx);	980	update_fade_color (idx);
1012	recolour_cursor ();	981	recolour_cursor ();
…		…
1032		1001
1033	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1034	/*	1003	/*
1035	* 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
1036	*/	1005	*/
1037	void	1006	char *
1038	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
1039	{	1008	{
1040	unsigned int i;	1009	unsigned int i;
1041	const char *xpmb = "\0";	1010	const char *xpmb = "";
1042	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
1043		1014
1044	strcpy (fstr, "default");
1045	strcpy (bstr, "default");
1046	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1047	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1048	{	1017	{
1049	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1050	break;	1019	break;
1051	}	1020	}
1052		1021
1053	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1054	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1055	{	1024	{
1056	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1057	#ifdef BG_IMAGE_FROM_FILE	1026	#if BG_IMAGE_FROM_FILE
1058	xpmb = "default;";	1027	xpmb = "default;";
1059	#endif	1028	#endif
1060	break;	1029	break;
1061	}	1030	}
1062		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1063	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;
1064	}	1035	}
1065		1036
1066	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1067		1038
1068	bool	1039	bool
…		…
1091	int old_width = szHint.width;	1062	int old_width = szHint.width;
1092	int old_height = szHint.height;	1063	int old_height = szHint.height;
1093		1064
1094	window_calc (newwidth, newheight);	1065	window_calc (newwidth, newheight);
1095		1066
1096	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);
1097	XSetWMNormalHints (dpy, parent[0], &szHint);	1073	XSetWMNormalHints (dpy, parent, &szHint);
		1074	szHint.flags |= PBaseSize | PResizeInc;
		1075	}
1098		1076
1099	if (!ignoreparent)	1077	if (!ignoreparent)
1100	{	1078	{
1101	#ifdef SMART_RESIZE	1079	#ifdef SMART_RESIZE
1102	/*	1080	/*
…		…
1106	int x, y, x1, y1;	1084	int x, y, x1, y1;
1107	int dx, dy;	1085	int dx, dy;
1108	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1086	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1109	Window unused_cr;	1087	Window unused_cr;
1110		1088
1111	XTranslateCoordinates (dpy, parent[0], display->root,	1089	XTranslateCoordinates (dpy, parent, display->root,
1112	0, 0, &x, &y, &unused_cr);	1090	0, 0, &x, &y, &unused_cr);
1113	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,	1091	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1114	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1092	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1115	/*	1093	/*
1116	* 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
1117	* our position for handles and decorations. Counter it	1095	* our position for handles and decorations. Counter it
1118	*/	1096	*/
…		…
1135	if (y < y1) /* top half */	1113	if (y < y1) /* top half */
1136	dy = 0;	1114	dy = 0;
1137	else if (y == y1) /* exact center */	1115	else if (y == y1) /* exact center */
1138	dy /= 2;	1116	dy /= 2;
1139		1117
1140	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,	1118	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1141	szHint.width, szHint.height);	1119	szHint.width, szHint.height);
1142	#else	1120	#else
1143	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);	1121	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1144	#endif	1122	#endif
1145	}	1123	}
		1124
		1125	if (set_hint)
		1126	XSetWMNormalHints (dpy, parent, &szHint);
1146		1127
1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1128	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1148		1129
1149	if (fix_screen || newwidth != old_width || newheight != old_height)	1130	if (fix_screen || newwidth != old_width || newheight != old_height)
1150	{	1131	{
1151	if (scrollBar.state)	1132	if (scrollBar.state)
1152	{	1133	scrollBar.resize ();
1153	XMoveResizeWindow (dpy, scrollBar.win,
1154	window_sb_x, 0,
1155	scrollbar_TotalWidth (), szHint.height);
1156	resize_scrollbar ();
1157	}
1158		1134
1159	XMoveResizeWindow (dpy, vt,	1135	XMoveResizeWindow (dpy, vt,
1160	window_vt_x, window_vt_y,	1136	window_vt_x, window_vt_y,
1161	width, height);	1137	vt_width, vt_height);
		1138
		1139	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1162		1140
1163	#ifdef HAVE_BG_PIXMAP	1141	#ifdef HAVE_BG_PIXMAP
1164	if (bgPixmap.window_size_sensitive ())	1142	if (bg_window_size_sensitive ())
1165	update_background ();	1143	update_background ();
1166	#endif	1144	#endif
1167
1168	scr_clear ();
1169	}	1145	}
1170		1146
1171	if (fix_screen || old_height == 0)	1147	if (fix_screen || old_height == 0)
1172	scr_reset ();	1148	scr_reset ();
1173		1149
1174	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1175	//scr_touch (false);
1176
1177	#ifdef HAVE_BG_PIXMAP
1178	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1179	// if (bgPixmap.pixmap)
1180	// scr_touch (false);
1181	#endif
1182
1183	#ifdef USE_XIM	1150	#if USE_XIM
1184	IMSetPosition ();	1151	im_set_position ();
1185	#endif	1152	#endif
1186	}	1153	}
1187		1154
1188	/*	1155	/*
1189	* 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.
…		…
1202	newwidth = wattr.width - szHint.base_width;	1169	newwidth = wattr.width - szHint.base_width;
1203	if (newheight == 0)	1170	if (newheight == 0)
1204	newheight = wattr.height - szHint.base_height;	1171	newheight = wattr.height - szHint.base_height;
1205	}	1172	}
1206		1173
1207	if (newwidth != width || newheight != height)	1174	if (newwidth != vt_width || newheight != vt_height)
1208	{	1175	{
1209	newwidth += szHint.base_width;	1176	newwidth += szHint.base_width;
1210	newheight += szHint.base_height;	1177	newheight += szHint.base_height;
1211	resize_all_windows (newwidth, newheight, 0);	1178	resize_all_windows (newwidth, newheight, 0);
1212	}	1179	}
1213	}	1180	}
1214		1181
1215	/* -------------------------------------------------------------------- *	1182	/* -------------------------------------------------------------------- *
1216	* - X INPUT METHOD ROUTINES - *	1183	* - X INPUT METHOD ROUTINES - *
1217	* -------------------------------------------------------------------- */	1184	* -------------------------------------------------------------------- */
1218	#ifdef USE_XIM	1185	#if USE_XIM
1219		1186
1220	void	1187	void
1221	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1188	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1222	{	1189	{
1223	fg = pix_colors [Color_fg];	1190	fg = pix_colors [Color_fg];
…		…
1250	status_rect.height = fheight;	1217	status_rect.height = fheight;
1251	}	1218	}
1252		1219
1253	/* Checking whether input method is running. */	1220	/* Checking whether input method is running. */
1254	bool	1221	bool
1255	rxvt_term::IMisRunning ()	1222	rxvt_term::im_is_running ()
1256	{	1223	{
1257	char *p;
1258	Atom atom;	1224	Atom atom;
1259	Window win;	1225	Window win;
1260	char server[IMBUFSIZ];	1226	char server[IMBUFSIZ];
1261		1227
1262	/* get current locale modifier */	1228	/* get current locale modifier */
1263	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1229	if (char *p = XSetLocaleModifiers (0))
1264	{	1230	{
1265	strcpy (server, "@server=");	1231	strcpy (server, "@server=");
1266	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1232	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1267		1233
1268	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1234	if (p = strchr (server + 1, '@')) /* first one only */
1269	*p = '\0';	1235	*p = '\0';
1270		1236
1271	atom = XInternAtom (dpy, server, False);	1237	atom = XInternAtom (dpy, server, False);
1272	win = XGetSelectionOwner (dpy, atom);	1238	win = XGetSelectionOwner (dpy, atom);
1273		1239
1274	if (win != None)	1240	if (win != None)
1275	return True;	1241	return true;
1276	}	1242	}
1277		1243
1278	return False;	1244	return false;
1279	}	1245	}
1280		1246
1281	void	1247	void
1282	rxvt_term::IMSendSpot ()	1248	rxvt_term::im_send_spot ()
1283	{	1249	{
1284	XPoint nspot;	1250	XPoint nspot;
1285	XVaNestedList preedit_attr;	1251	XVaNestedList preedit_attr;
1286		1252
1287	if (!Input_Context	1253	if (!Input_Context
…		…
1340		1306
1341	term->make_current ();	1307	term->make_current ();
1342		1308
1343	if (text)	1309	if (text)
1344	{	1310	{
1345	void *str;	1311	wchar_t *str;
1346		1312
1347	if (!text->encoding_is_wchar && text->string.multi_byte)	1313	if (!text->encoding_is_wchar && text->string.multi_byte)
1348	{	1314	{
1349	// of course, X makes it ugly again	1315	// of course, X makes it ugly again
1350	if (term->rs[Rs_imLocale])	1316	if (term->rs[Rs_imLocale])
1351	SET_LOCALE (term->rs[Rs_imLocale]);	1317	SET_LOCALE (term->rs[Rs_imLocale]);
1352		1318
1353	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1319	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1354	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1320	mbstowcs (str, text->string.multi_byte, text->length + 1);
1355		1321
1356	if (term->rs[Rs_imLocale])	1322	if (term->rs[Rs_imLocale])
1357	SET_LOCALE (term->locale);	1323	SET_LOCALE (term->locale);
1358	}	1324	}
1359	else	1325	else
1360	str = (void *)text->string.wide_char;	1326	str = text->string.wide_char;
1361		1327
1362	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1363	DT_INT, call_data->caret,	1329	DT_INT, call_data->caret,
1364	DT_INT, call_data->chg_first,	1330	DT_INT, call_data->chg_first,
1365	DT_INT, call_data->chg_length,	1331	DT_INT, call_data->chg_length,
…		…
1393	/*	1359	/*
1394	* 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
1395	* open a suitable preedit type	1361	* open a suitable preedit type
1396	*/	1362	*/
1397	bool	1363	bool
1398	rxvt_term::IM_get_IC (const char *modifiers)	1364	rxvt_term::im_get_ic (const char *modifiers)
1399	{	1365	{
1400	int i, j, found;	1366	int i, j, found;
1401	XIM xim;	1367	XIM xim;
1402	XPoint spot;	1368	XPoint spot;
1403	XRectangle rect, status_rect, needed_rect;	1369	XRectangle rect, status_rect, needed_rect;
1404	unsigned long fg, bg;	1370	unsigned long fg, bg;
1405	const char *p;	1371	const char *p;
1406	char **s;	1372	char **s;
1407	XIMStyles *xim_styles;	1373	XIMStyles *xim_styles;
1408	#ifdef ENABLE_XIM_ONTHESPOT
1409	XIMCallback xcb[4];
1410	#endif
1411		1374
1412	set_environ (envv);	1375	set_environ (envv);
1413		1376
1414	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1377	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1415	return false;	1378	return false;
1416		1379
1417	input_method = display->get_xim (locale, modifiers);	1380	input_method = display->get_xim (locale, modifiers);
1418	if (input_method == NULL)	1381	if (input_method == NULL)
1419	return false;	1382	return false;
…		…
1436	p = pet[pi];	1399	p = pet[pi];
1437		1400
1438	if (!p)	1401	if (!p)
1439	continue;	1402	continue;
1440		1403
1441	s = rxvt_splitcommastring (p);	1404	s = rxvt_strsplit (',', p);
1442		1405
1443	for (i = found = 0; !found && s[i]; i++)	1406	for (i = found = 0; !found && s[i]; i++)
1444	{	1407	{
1445	if (!strcmp (s[i], "OverTheSpot"))	1408	if (!strcmp (s[i], "OverTheSpot"))
1446	input_style = XIMPreeditPosition | XIMStatusNothing;	1409	input_style = XIMPreeditPosition | XIMStatusNothing;
…		…
1458	input_style = XIMPreeditNothing | XIMStatusNothing;	1421	input_style = XIMPreeditNothing | XIMStatusNothing;
1459		1422
1460	for (j = 0; j < xim_styles->count_styles; j++)	1423	for (j = 0; j < xim_styles->count_styles; j++)
1461	if (input_style == xim_styles->supported_styles[j])	1424	if (input_style == xim_styles->supported_styles[j])
1462	{	1425	{
1463	rxvt_freecommastring (s);	1426	rxvt_free_strsplit (s);
1464		1427
1465	found = 1;	1428	found = 1;
1466	goto foundpet;	1429	goto foundpet;
1467	}	1430	}
1468		1431
1469	}	1432	}
1470		1433
1471	rxvt_freecommastring (s);	1434	rxvt_free_strsplit (s);
1472	}	1435	}
1473		1436
1474	foundpet:	1437	foundpet:
1475		1438
1476	XFree (xim_styles);	1439	XFree (xim_styles);
…		…
1555	NULL);	1518	NULL);
1556	}	1519	}
1557	#if ENABLE_XIM_ONTHESPOT	1520	#if ENABLE_XIM_ONTHESPOT
1558	else if (input_style & XIMPreeditCallbacks)	1521	else if (input_style & XIMPreeditCallbacks)
1559	{	1522	{
		1523	XIMCallback xcb[4];
		1524
1560	im_set_position (spot);	1525	im_set_position (spot);
1561		1526
1562	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;
1563	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;
1564	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;
…		…
1579	#endif	1544	#endif
1580		1545
1581	Input_Context = XCreateIC (xim,	1546	Input_Context = XCreateIC (xim,
1582	XNInputStyle, input_style,	1547	XNInputStyle, input_style,
1583	XNClientWindow, vt,	1548	XNClientWindow, vt,
1584	XNFocusWindow, parent[0],	1549	XNFocusWindow, parent,
1585	preedit_attr ? XNPreeditAttributes : NULL,	1550	preedit_attr ? XNPreeditAttributes : NULL,
1586	preedit_attr,	1551	preedit_attr,
1587	status_attr ? XNStatusAttributes : NULL,	1552	status_attr ? XNStatusAttributes : NULL,
1588	status_attr, NULL);	1553	status_attr, NULL);
1589		1554
…		…
1602	// 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
1603	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1568	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1604	vt_select_input ();	1569	vt_select_input ();
1605	#endif	1570	#endif
1606		1571
1607	IMSetPosition ();	1572	im_set_position ();
1608		1573
1609	return true;	1574	return true;
1610	}	1575	}
1611		1576
1612	void	1577	void
…		…
1622	im_destroy ();	1587	im_destroy ();
1623		1588
1624	if (Input_Context)	1589	if (Input_Context)
1625	return;	1590	return;
1626		1591
1627	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1628	if (rs[Rs_imLocale])	1592	if (rs[Rs_imLocale])
1629	SET_LOCALE (rs[Rs_imLocale]);	1593	SET_LOCALE (rs[Rs_imLocale]);
1630	#endif
1631		1594
1632	p = rs[Rs_inputMethod];	1595	p = rs[Rs_inputMethod];
1633	if (p && *p)	1596	if (p && *p)
1634	{	1597	{
1635	bool found = false;	1598	bool found = false;
1636		1599
1637	s = rxvt_splitcommastring (p);	1600	s = rxvt_strsplit (',', p);
1638		1601
1639	for (i = 0; s[i]; i++)	1602	for (i = 0; s[i]; i++)
1640	{	1603	{
1641	if (*s[i])	1604	if (*s[i])
1642	{	1605	{
1643	strcpy (buf, "@im=");	1606	strcpy (buf, "@im=");
1644	strncat (buf, s[i], IMBUFSIZ - 5);	1607	strncat (buf, s[i], IMBUFSIZ - 5);
1645	if (IM_get_IC (buf))	1608	if (im_get_ic (buf))
1646	{	1609	{
1647	found = true;	1610	found = true;
1648	break;	1611	break;
1649	}	1612	}
1650	}	1613	}
1651	}	1614	}
1652		1615
1653	rxvt_freecommastring (s);	1616	rxvt_free_strsplit (s);
1654		1617
1655	if (found)	1618	if (found)
1656	goto done;	1619	goto done;
1657	}	1620	}
1658		1621
1659	/* try with XMODIFIERS env. var. */	1622	/* try with XMODIFIERS env. var. */
1660	if (IM_get_IC (""))	1623	if (im_get_ic (""))
1661	goto done;	1624	goto done;
1662		1625
1663	/* 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 */
1664	if (IM_get_IC ("@im=none"))	1627	if (im_get_ic ("@im=none"))
1665	goto done;	1628	goto done;
1666		1629
1667	done:	1630	done:
1668	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1669	if (rs[Rs_imLocale])	1631	if (rs[Rs_imLocale])
1670	SET_LOCALE (locale);	1632	SET_LOCALE (locale);
1671	#endif
1672	}	1633	}
1673		1634
1674	void	1635	void
1675	rxvt_term::IMSetPosition ()	1636	rxvt_term::im_set_position ()
1676	{	1637	{
1677	XRectangle preedit_rect, status_rect, *needed_rect;	1638	XRectangle preedit_rect, status_rect, *needed_rect;
1678	XVaNestedList preedit_attr, status_attr;	1639	XVaNestedList preedit_attr, status_attr;
1679		1640
1680	if (!Input_Context	1641	if (!Input_Context
1681	|| !focus	1642	|| !focus
1682	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))	1643	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1683	|| !IMisRunning ())	1644	|| !im_is_running ())
1684	return;	1645	return;
1685		1646
1686	if (input_style & XIMPreeditPosition)	1647	if (input_style & XIMPreeditPosition)
1687	{	1648	{
1688	im_set_size (preedit_rect);	1649	im_set_size (preedit_rect);
…		…
1718		1679
1719	void	1680	void
1720	rxvt_term::get_window_origin (int &x, int &y)	1681	rxvt_term::get_window_origin (int &x, int &y)
1721	{	1682	{
1722	Window cr;	1683	Window cr;
1723	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);	1684	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1724	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1725	}
1726
1727	Pixmap
1728	rxvt_term::get_pixmap_property (int prop_id)
1729	{
1730	if (prop_id > 0 && prop_id < NUM_XA)
1731	if (xa[prop_id])
1732	{
1733	int aformat;
1734	unsigned long nitems, bytes_after;
1735	Atom atype;
1736	unsigned char *prop = NULL;
1737	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1738	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1739	&nitems, &bytes_after, &prop);
1740	if (result == Success && prop && atype == XA_PIXMAP)
1741	{
1742	return *(Pixmap *)prop;
1743	}
1744	}
1745	return None;
1746	}	1685	}
1747		1686
1748	#ifdef HAVE_BG_PIXMAP	1687	#ifdef HAVE_BG_PIXMAP
1749	# if TRACE_PIXMAPS	1688
1750	# undef update_background	1689	void
1751	int rxvt_term::trace_update_background (const char* file, int line)
1752	{
1753	fprintf (stderr, "%s:%d:update_background()\n", file, line);
1754	update_background ();
1755	}
1756	# endif
1757	int
1758	rxvt_term::update_background ()	1690	rxvt_term::update_background ()
1759	{	1691	{
1760	bgPixmap.invalidate ();	1692	if (update_background_ev.is_active ())
		1693	return;
1761		1694
1762	/* no chance of real time refresh if we are blurring! */	1695	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1763	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))	1696
		1697	if (to_wait <= 0.)
1764	bgPixmap.render ();	1698	bg_render ();
1765	else	1699	else
1766	{
1767	update_background_ev.stop ();
1768
1769	if (!bgPixmap.need_client_side_rendering())
1770	update_background_ev.start (.05);	1700	update_background_ev.start (to_wait);
1771	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1772	update_background_ev.start (.20); /* very slow !!! */
1773	else
1774	update_background_ev.start (.07);
1775	}
1776
1777	return 0;
1778	}	1701	}
1779		1702
1780	void	1703	void
1781	rxvt_term::update_background_cb (ev::timer &w, int revents)	1704	rxvt_term::update_background_cb (ev::timer &w, int revents)
1782	{	1705	{
		1706	make_current ();
		1707
		1708	update_background_ev.stop ();
1783	bgPixmap.render ();	1709	bg_render ();
		1710	refresh_check ();
1784	}	1711	}
1785		1712
1786	#endif /* HAVE_BG_PIXMAP */	1713	#endif /* HAVE_BG_PIXMAP */
1787		1714
1788	/*----------------------- end-of-file (C source) -----------------------*/	1715	/*----------------------- end-of-file (C source) -----------------------*/

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