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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.262 by ayin, Wed Nov 21 09:15:33 2007 UTC vs.
Revision 1.381 by root, Tue Jun 5 12:04:33 2012 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	{
		155	#if HAVE_BG_PIXMAP
		156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		157	#endif
		158	#ifdef CURSOR_BLINK
		159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		160	#endif
		161	#ifdef TEXT_BLINK
		162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		163	#endif
		164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		166	#endif
		167	#ifdef SELECTION_SCROLLING
		168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		169	#endif
		170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
158	#if ENABLE_TRANSPARENCY || ENABLE_PERL	173	#if ENABLE_TRANSPARENCY || ENABLE_PERL
159	rootwin_ev (this, &rxvt_term::rootwin_cb),	174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
160	#endif	175	#endif
161	#if HAVE_BG_PIXMAP	176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
162	update_background_ev(this, &rxvt_term::update_background_cb),	177	#if USE_XIM
163	#endif	178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
164	#ifdef HAVE_SCROLLBARS
165	scrollbar_ev (this, &rxvt_term::x_cb),
166	#endif
167	#ifdef CURSOR_BLINK
168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
169	#endif
170	#ifdef TEXT_BLINK
171	text_blink_ev (this, &rxvt_term::text_blink_cb),
172	#endif
173	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175	#endif
176	#ifdef SELECTION_SCROLLING
177	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178	#endif
179	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
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
234	if (display)	231	if (display)
235	{	232	{
236	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
237		235
238	#ifdef USE_XIM	236	#if USE_XIM
239	im_destroy ();	237	im_destroy ();
240	#endif	238	#endif
241	#ifdef XTERM_SCROLLBAR	239	scrollBar.destroy ();
242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
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);	240	if (gc) XFreeGC (dpy, gc);
266		241
267	delete drawable;	242	delete drawable;
268	// destroy all windows	243	// destroy all windows
269	if (parent[0])	244	if (parent)
270	XDestroyWindow (dpy, parent[0]);	245	XDestroyWindow (dpy, parent);
271		246
272	for (int i = 0; i < TOTAL_COLORS; i++)	247	for (int i = 0; i < TOTAL_COLORS; i++)
273	if (ISSET_PIXCOLOR (i))	248	if (ISSET_PIXCOLOR (i))
274	{	249	{
275	pix_colors_focused [i].free (this);	250	pix_colors_focused [i].free (this);
…		…
277	pix_colors_unfocused [i].free (this);	252	pix_colors_unfocused [i].free (this);
278	#endif	253	#endif
279	}	254	}
280		255
281	clear ();	256	clear ();
282	}
283		257
284	delete [] pix_colors_focused;	258	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);	259	displays.put (display);
		260	}
293		261
294	scr_release ();	262	scr_release ();
295		263
296	/* clear all resources */	264	/* clear all resources */
297	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
298	free (allocated [i]);	266	free (allocated [i]);
299		267
300	free (selection.text);	268	free (selection.text);
301	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
302	free (env_display);
303	free (env_term);
304	free (locale);	270	free (locale);
305	free (v_buffer);	271	free (v_buffer);
306	free (incr_buf);	272
		273	delete selection_req;
307		274
308	delete envv;	275	delete envv;
309	delete argv;	276	delete argv;
310		277
311	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
312	delete keyboard;	279	delete keyboard;
313	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
314	}	284	}
315		285
316	// child has exited, usually destroys	286	// child has exited, usually destroys
317	void	287	void
318	rxvt_term::child_cb (ev::child &w, int status)	288	rxvt_term::child_cb (ev::child &w, int status)
…		…
326	}	296	}
327		297
328	void	298	void
329	rxvt_term::destroy ()	299	rxvt_term::destroy ()
330	{	300	{
331	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
332	return;	302	return;
333		303
334	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));	304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335		305
336	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
…		…
340	if (display)	310	if (display)
341	{	311	{
342	#if USE_XIM	312	#if USE_XIM
343	im_ev.stop (display);	313	im_ev.stop (display);
344	#endif	314	#endif
345	#if HAVE_SCROLLBARS
346	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
347	#endif
348	#if ENABLE_TRANSPARENCY || ENABLE_PERL	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
349	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
350	#endif	318	#endif
351	incr_ev.stop ();
352	termwin_ev.stop (display);	319	termwin_ev.stop (display);
353	vt_ev.stop (display);	320	vt_ev.stop (display);
354	}	321	}
355		322
356	prepare_ev.stop ();	323	flush_ev.stop ();
357	pty_ev.stop ();	324	pty_ev.stop ();
358	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
359	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
360	#endif	327	#endif
361	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
380	make_current ();	347	make_current ();
381		348
382	delete this;	349	delete this;
383	}	350	}
384		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
		362	}
		363
385	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
386	/*	365	/*
387	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
388	* TODO: if debugging, this should free up any known resources if we can
389	*/	367	*/
390	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
391		369
392	static void	370	static void
393	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
…		…
395	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
396	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
397	}	375	}
398		376
399	#if !ENABLE_MINIMAL	377	#if !ENABLE_MINIMAL
400	static void	378	static void ecb_cold
401	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
402	{	380	{
403	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
404	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
405	char number[32];	383	char number[32];
406	char *mtype = "XlibMessage";	384
407	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
408	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
409	rxvt_warn ("An X Error occured, trying to continue after report.\n");	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		386
		387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		389
		390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
410	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
411	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
413	sprintf(number, "%d", event->request_code);	396
414	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415	rxvt_warn ("(which is %s)\n", buffer);
416	if (event->request_code >= 128) {	397	if (event->request_code >= 128)
417	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	{
418	mesg, BUFSIZ);	399	#if 0
419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		401	int nexts;
		402	char **exts = XListExtensions (dpy, &nexts);
		403
		404	while (nexts)
		405	{
		406	char *extname = exts [nexts - 1];
		407	int major, first_event, first_error;
		408
		409	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		410	{
		411	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		412	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		413
		414	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		415	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		416	rxvt_warn ("+ (which is %s)\n", buffer);
		417
		418	break;
		419	}
		420
		421	printf ("nextss %d %s\n", nexts, extname);//D
		422	--nexts;
		423	++exts;
		424	}
		425	#else
		426	int nexts = 0;
		427	char **exts = 0;
		428	#endif
		429
		430	if (!nexts)
		431	{
		432	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		433
		434	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		435	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		436
		437	sprintf (number, "%d", event->minor_code);
		438	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		439	rxvt_warn ("+ (which is %s)\n", buffer);
		440	}
		441
		442	XFreeExtensionList (exts);
420	}	443	}
		444	else
		445	{
		446	sprintf (number, "%d", event->request_code);
		447	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		448	rxvt_warn ("+ (which is %s)\n", buffer);
		449	}
		450
421	if ((event->error_code == BadWindow) ||	451	if (event->error_code == BadWindow
422	(event->error_code == BadPixmap) ||	452	|| event->error_code == BadPixmap
423	(event->error_code == BadCursor) ||	453	|| event->error_code == BadCursor
424	(event->error_code == BadFont) ||	454	|| event->error_code == BadFont
425	(event->error_code == BadDrawable) ||	455	|| event->error_code == BadDrawable
426	(event->error_code == BadColor) ||	456	|| event->error_code == BadColor
427	(event->error_code == BadGC) ||	457	|| event->error_code == BadGC
428	(event->error_code == BadIDChoice) ||	458	|| event->error_code == BadIDChoice
429	(event->error_code == BadValue) ||	459	|| event->error_code == BadValue
430	(event->error_code == BadAtom)) {	460	|| event->error_code == BadAtom)
		461	{
431	if (event->error_code == BadValue)	462	if (event->error_code == BadValue)
432	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	463	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
433	mesg, BUFSIZ);
434	else if (event->error_code == BadAtom)	464	else if (event->error_code == BadAtom)
435	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	465	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
436	mesg, BUFSIZ);	466	else
437	else
438	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	467	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
439	mesg, BUFSIZ);
440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441	}
442	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443	mesg, BUFSIZ);
444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445	}
446	#endif
447		468
448	int	469	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		470	}
		471	}
		472	#endif
		473
		474	int ecb_cold
449	rxvt_xerror_handler (Display *display, XErrorEvent *event)	475	rxvt_xerror_handler (Display *display, XErrorEvent *event)
450	{	476	{
451	if (GET_R->allowedxerror == -1)	477	if (GET_R->allowedxerror == -1)
452	GET_R->allowedxerror = event->error_code;	478	GET_R->allowedxerror = event->error_code;
453	else	479	else
…		…
462	}	488	}
463		489
464	return 0;	490	return 0;
465	}	491	}
466		492
467	int	493	int ecb_cold
468	rxvt_xioerror_handler (Display *display)	494	rxvt_xioerror_handler (Display *display)
469	{	495	{
470	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	496	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
471	DisplayString (display));	497	DisplayString (display));
472	rxvt_emergency_cleanup ();	498	rxvt_emergency_cleanup ();
473	_exit (EXIT_FAILURE);	499	_exit (EXIT_FAILURE);
474	}	500	}
475		501
476	/*----------------------------------------------------------------------*/
477	bool
478	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479	{
480	this->envv = envv;
481
482	SET_R (this);
483	set_locale ("");
484	set_environ (envv); // few things in X do not call setlocale :(
485
486	if (!init_vars ())
487	return false;
488
489	init_secondary ();
490
491	const char **cmd_argv = init_resources (argc, argv);
492
493	#ifdef KEYSYM_RESOURCE
494	keyboard->register_done ();
495	#endif
496
497	#ifdef HAVE_SCROLLBARS
498	if (option (Opt_scrollBar))
499	scrollBar.setIdle (); /* set existence for size calculations */
500	#endif
501
502	pty = ptytty::create ();
503
504	create_windows (argc, argv);
505
506	init_xlocale ();
507
508	scr_reset (); // initialize screen
509
510	#if 0
511	XSynchronize (dpy, True);
512	#endif
513
514	#ifdef HAVE_SCROLLBARS
515	if (option (Opt_scrollBar))
516	resize_scrollbar (); /* create and map scrollbar */
517	#endif
518	#ifdef HAVE_BG_PIXMAP
519	{
520	bgPixmap.set_target (this);
521
522	#ifdef ENABLE_TRANSPARENCY
523	if (option (Opt_transparent))
524	{
525	bgPixmap.set_transparent ();
526	#ifdef HAVE_AFTERIMAGE
527	if (rs [Rs_blurradius])
528	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529	#endif
530	if (ISSET_PIXCOLOR (Color_tint))
531	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532	if (rs [Rs_shade])
533	bgPixmap.set_shade (rs [Rs_shade]);
534
535	bgPixmap.set_root_pixmap ();
536	XSelectInput (dpy, display->root, PropertyChangeMask);
537	rootwin_ev.start (display, display->root);
538	}
539	#endif
540
541	#ifdef BG_IMAGE_FROM_FILE
542	if (rs[Rs_backgroundPixmap] != NULL)
543	{
544	const char *p = rs[Rs_backgroundPixmap];
545
546	if ((p = strchr (p, ';')) != NULL)
547	{
548	p++;
549	bgPixmap.set_geometry (p);
550	}
551	else
552	bgPixmap.set_defaultGeometry ();
553
554	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555	if (!bgPixmap.window_position_sensitive ())
556	update_background ();
557	}
558	#endif
559	}
560	#endif
561
562	#if ENABLE_PERL
563	rootwin_ev.start (display, display->root);
564	#endif
565
566	set_colorfgbg ();
567
568	init_command (cmd_argv);
569
570	free (cmd_argv);
571
572	if (pty->pty >= 0)
573	pty_ev.start (pty->pty, ev::READ);
574
575	prepare_ev.start ();
576
577	HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579	#if ENABLE_XEMBED
580	if (rs[Rs_embed])
581	{
582	long info[2] = { 0, XEMBED_MAPPED };
583
584	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585	32, PropModeReplace, (unsigned char *)&info, 2);
586	}
587	#endif
588
589	XMapWindow (dpy, vt);
590	XMapWindow (dpy, parent[0]);
591
592	return true;
593	}
594
595	static struct sig_handlers	502	static struct sig_handlers
596	{	503	{
597	ev::sig sw_term, sw_int;	504	ev::sig sw_term, sw_int;
598		505
599	/*	506	/*
600	* Catch a fatal signal and tidy up before quitting	507	* Catch a fatal signal and tidy up before quitting
601	*/	508	*/
602	void
603	sig_term (ev::sig &w, int revents)	509	void sig_term (ev::sig &w, int revents);
		510
		511	sig_handlers ()
604	{	512	{
605	rxvt_emergency_cleanup ();	513	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
606	w.stop ();
607	kill (getpid (), w.signum);
608	}
609
610	sig_handlers ()
611	: sw_term (this, &sig_handlers::sig_term),
612	sw_int (this, &sig_handlers::sig_term)	514	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
613	{
614	}	515	}
615	} sig_handlers;	516	} sig_handlers;
616		517
		518	void
		519	sig_handlers::sig_term (ev::sig &w, int revents)
		520	{
		521	rxvt_emergency_cleanup ();
		522	w.stop ();
		523	kill (getpid (), w.signum);
		524	}
		525
		526	static void
		527	rxvt_get_ttymode (struct termios *tio)
		528	{
		529	if (tcgetattr (STDIN_FILENO, tio) < 0)
		530	memset (tio, 0, sizeof (struct termios));
		531
		532	for (int i = 0; i < NCCS; i++)
		533	tio->c_cc[i] = VDISABLE;
		534
		535	tio->c_cc[VINTR] = CINTR;
		536	tio->c_cc[VQUIT] = CQUIT;
		537	tio->c_cc[VERASE] = CERASE;
		538	#ifdef VERASE2
		539	tio->c_cc[VERASE2] = CERASE2;
		540	#endif
		541	tio->c_cc[VKILL] = CKILL;
		542	tio->c_cc[VEOF] = CEOF;
		543	tio->c_cc[VSTART] = CSTART;
		544	tio->c_cc[VSTOP] = CSTOP;
		545	tio->c_cc[VSUSP] = CSUSP;
		546	# ifdef VDSUSP
		547	tio->c_cc[VDSUSP] = CDSUSP;
		548	# endif
		549	# ifdef VREPRINT
		550	tio->c_cc[VREPRINT] = CRPRNT;
		551	# endif
		552	# ifdef VDISCRD
		553	tio->c_cc[VDISCRD] = CFLUSH;
		554	# endif
		555	# ifdef VWERSE
		556	tio->c_cc[VWERSE] = CWERASE;
		557	# endif
		558	# ifdef VLNEXT
		559	tio->c_cc[VLNEXT] = CLNEXT;
		560	# endif
		561	# ifdef VSTATUS
		562	tio->c_cc[VSTATUS] = CSTATUS;
		563	# endif
		564
		565	# if VMIN != VEOF
		566	tio->c_cc[VMIN] = 1;
		567	# endif
		568	# if VTIME != VEOL
		569	tio->c_cc[VTIME] = 0;
		570	# endif
		571
		572	/* input modes */
		573	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		574	# ifdef IMAXBEL
		575	| IMAXBEL
		576	# endif
		577	| IXON);
		578
		579	/* output modes */
		580	tio->c_oflag = (OPOST | ONLCR);
		581
		582	/* control modes */
		583	tio->c_cflag = (CS8 | CREAD);
		584
		585	/* local modes */
		586	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		587	# if defined (ECHOCTL) && defined (ECHOKE)
		588	| ECHOCTL | ECHOKE
		589	# endif
		590	| ECHOE | ECHOK);
		591	}
		592
617	char **rxvt_environ; // startup environment	593	char **rxvt_environ; // startup environment
618		594
619	void	595	void
620	rxvt_init ()	596	rxvt_init ()
621	{	597	{
622	ptytty::init ();	598	assert (("fontMask must not overlap other RS masks",
		599	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
623		600
		601	rxvt_get_ttymode (&rxvt_term::def_tio);
		602
		603	// get rid of stdin/stdout as we don't need them, to free resources
		604	dup2 (STDERR_FILENO, STDIN_FILENO);
		605	dup2 (STDERR_FILENO, STDOUT_FILENO);
		606
624	if (!ev::ev_default_loop (0))	607	if (!ev_default_loop ())
625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");	608	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626		609
627	rxvt_environ = environ;	610	rxvt_environ = environ;
628		611
629	signal (SIGHUP, SIG_IGN);	612	signal (SIGHUP, SIG_IGN);
630	signal (SIGPIPE, SIG_IGN);	613	signal (SIGPIPE, SIG_IGN);
631		614
632	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();	615	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();	616	sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
636	/* signal (SIGURG, SIG_DFL); */
637		617
638	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639	// TODO: handle this with exceptions and tolerate the memory loss	619	// TODO: handle this with exceptions and tolerate the memory loss
640	XSetIOErrorHandler (rxvt_xioerror_handler);	620	XSetIOErrorHandler (rxvt_xioerror_handler);
641		621
642	XrmInitialize ();	622	XrmInitialize ();
643	}
644		623
645	/* ------------------------------------------------------------------------- *	624	#if HAVE_PIXBUF
646	* MEMORY ALLOCATION WRAPPERS *	625	g_type_init ();
647	* ------------------------------------------------------------------------- */	626	#endif
648	void *
649	rxvt_malloc (size_t size)
650	{
651	void *p = malloc (size);
652
653	if (!p)
654	rxvt_fatal ("memory allocation failure. aborting.\n");
655
656	return p;
657	}
658
659	void *
660	rxvt_calloc (size_t number, size_t size)
661	{
662	void *p = calloc (number, size);
663
664	if (!p)
665	rxvt_fatal ("memory allocation failure. aborting.\n");
666
667	return p;
668	}
669
670	void *
671	rxvt_realloc (void *ptr, size_t size)
672	{
673	void *p = realloc (ptr, size);
674
675	if (!p)
676	rxvt_fatal ("memory allocation failure. aborting.\n");
677
678	return p;
679	}	627	}
680		628
681	/*----------------------------------------------------------------------*/	629	/*----------------------------------------------------------------------*/
682	/*	630	/*
683	* window size/position calculations for XSizeHint and other storage.	631	* window size/position calculations for XSizeHint and other storage.
…		…
685	*/	633	*/
686	void	634	void
687	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	635	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
688	{	636	{
689	short recalc_x, recalc_y;	637	short recalc_x, recalc_y;
690	int x, y, sb_w, flags;	638	int x, y, flags;
691	unsigned int w, h;	639	unsigned int w, h;
692	unsigned int max_width, max_height;	640	unsigned int max_width, max_height;
693		641
694	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	642	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
695	szHint.win_gravity = NorthWestGravity;	643	szHint.win_gravity = NorthWestGravity;
…		…
705	if (rs[Rs_geometry])	653	if (rs[Rs_geometry])
706	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	654	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707		655
708	if (flags & WidthValue)	656	if (flags & WidthValue)
709	{	657	{
		658	if (!w)
		659	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		660
710	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	661	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
711	szHint.flags |= USSize;	662	szHint.flags |= USSize;
712	}	663	}
713		664
714	if (flags & HeightValue)	665	if (flags & HeightValue)
715	{	666	{
		667	if (!h)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
716	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	670	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
717	szHint.flags |= USSize;	671	szHint.flags |= USSize;
718	}	672	}
719		673
720	if (flags & XValue)	674	if (flags & XValue)
721	{	675	{
…		…
752	max_width = MAX_COLS * fwidth;	706	max_width = MAX_COLS * fwidth;
753	max_height = MAX_ROWS * fheight;	707	max_height = MAX_ROWS * fheight;
754		708
755	szHint.base_width = szHint.base_height = 2 * int_bwidth;	709	szHint.base_width = szHint.base_height = 2 * int_bwidth;
756		710
757	sb_w = 0;
758	window_vt_x = window_vt_y = int_bwidth;	711	window_vt_x = window_vt_y = int_bwidth;
759		712
760	if (scrollBar.state)	713	if (scrollBar.state)
761	{	714	{
762	sb_w = scrollbar_TotalWidth ();	715	int sb_w = scrollBar.total_width ();
763	szHint.base_width += sb_w;	716	szHint.base_width += sb_w;
764		717
765	if (!option (Opt_scrollBar_right))	718	if (!option (Opt_scrollBar_right))
766	window_vt_x += sb_w;	719	window_vt_x += sb_w;
767	}	720	}
…		…
791	{	744	{
792	min_it (height, max_height);	745	min_it (height, max_height);
793	szHint.height = szHint.base_height + height;	746	szHint.height = szHint.base_height + height;
794	}	747	}
795		748
796	if (scrollBar.state && option (Opt_scrollBar_right))
797	window_sb_x = szHint.width - sb_w;
798
799	if (recalc_x)	749	if (recalc_x)
800	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
801		751
802	if (recalc_y)	752	if (recalc_y)
803	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
804		754
805	ncol = width / fwidth;	755	ncol = width / fwidth;
806	nrow = height / fheight;	756	nrow = height / fheight;
		757
		758	// When the size of the vt window is not a multiple of the cell
		759	// size, i.e., when the wm does not honour our size hints, there are
		760	// extra areas not covered by the terminal screen. Such gaps, when a
		761	// bg pixmap is set, would have to be cleared manually to properly
		762	// refresh the background. We take the simpler route and shrink the
		763	// vt window so as to avoid creating gaps.
		764	vt_width = ncol * fwidth;
		765	vt_height = nrow * fheight;
807	}	766	}
808		767
809	/*----------------------------------------------------------------------*/	768	/*----------------------------------------------------------------------*/
810	/*	769	/*
811	* Tell the teletype handler what size the window is.	770	* Tell the teletype handler what size the window is.
…		…
819		778
820	struct winsize ws;	779	struct winsize ws;
821		780
822	ws.ws_col = ncol;	781	ws.ws_col = ncol;
823	ws.ws_row = nrow;	782	ws.ws_row = nrow;
824	ws.ws_xpixel = width;	783	ws.ws_xpixel = vt_width;
825	ws.ws_ypixel = height;	784	ws.ws_ypixel = vt_height;
826	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	785	ioctl (pty->pty, TIOCSWINSZ, &ws);
827		786
828	#if 0	787	#if 0
829	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	788	// TIOCSWINSZ is supposed to do this automatically and correctly
830	if (cmd_pid) /* force through to the command */	789	if (cmd_pid) /* force through to the command */
831	kill (-cmd_pid, SIGWINCH);	790	kill (-cmd_pid, SIGWINCH);
832	#endif	791	#endif
833	}	792	}
834		793
835	/*----------------------------------------------------------------------*/	794	/*----------------------------------------------------------------------*/
836	/* set_fonts () - load and set the various fonts	795	/* load and set the various fonts */
837	*
838	* init = 1 - initialize
839	*
840	* fontname == FONT_UP - switch to bigger font
841	* fontname == FONT_DN - switch to smaller font
842	*/
843	bool	796	bool
844	rxvt_term::set_fonts ()	797	rxvt_term::set_fonts ()
845	{	798	{
846	rxvt_fontset *fs = new rxvt_fontset (this);	799	rxvt_fontset *fs = new rxvt_fontset (this);
847	rxvt_fontprop prop;	800	rxvt_fontprop prop;
…		…
861	#endif	814	#endif
862		815
863	delete fontset[0];	816	delete fontset[0];
864	fontset[0] = fs;	817	fontset[0] = fs;
865		818
866	prop = (*fs)[1]->properties ();	819	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
867	prop.height += lineSpace;	820	prop.width += letterSpace;
868		821
869	fs->set_prop (prop, false);	822	fs->set_prop (prop, false);
870		823
871	fwidth = prop.width;	824	fwidth = prop.width;
872	fheight = prop.height;	825	fheight = prop.height + lineSpace;
873	fbase = prop.ascent;	826	fbase = prop.ascent;
874		827
875	for (int style = 1; style < 4; style++)	828	for (int style = 1; style < 4; style++)
876	{	829	{
877	#if ENABLE_STYLES	830	#if ENABLE_STYLES
…		…
903	#else	856	#else
904	fontset[style] = fontset[0];	857	fontset[style] = fontset[0];
905	#endif	858	#endif
906	}	859	}
907		860
908	if (parent[0])	861	if (parent)
909	{	862	{
910	resize_all_windows (0, 0, 0);	863	resize_all_windows (0, 0, 0);
911	scr_remap_chars ();	864	scr_remap_chars ();
912	scr_touch (true);	865	scr_touch (true);
913	}	866	}
…		…
916	}	869	}
917		870
918	void	871	void
919	rxvt_term::set_string_property (Atom prop, const char *str, int len)	872	rxvt_term::set_string_property (Atom prop, const char *str, int len)
920	{	873	{
921	XChangeProperty (dpy, parent[0],	874	XChangeProperty (dpy, parent,
922	prop, XA_STRING, 8, PropModeReplace,	875	prop, XA_STRING, 8, PropModeReplace,
923	(const unsigned char *)str, len >= 0 ? len : strlen (str));	876	(const unsigned char *)str, len >= 0 ? len : strlen (str));
924	}	877	}
925		878
926	void	879	void
		880	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		881	{
		882	XTextProperty ct;
		883
		884	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		885	{
		886	XSetTextProperty (dpy, parent, &ct, prop);
		887	XFree (ct.value);
		888	}
		889	}
		890
		891	void
927	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	892	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928	{	893	{
929	wchar_t *ws = rxvt_mbstowcs (str, len);	894	wchar_t *ws = rxvt_mbstowcs (str, len);
930	char *s = rxvt_wcstoutf8 (ws);	895	char *s = rxvt_wcstoutf8 (ws);
931		896
932	XChangeProperty (dpy, parent[0],	897	XChangeProperty (dpy, parent,
933	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	898	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934	(const unsigned char *)s, strlen (s));	899	(const unsigned char *)s, strlen (s));
935		900
936	free (s);	901	free (s);
937	free (ws);	902	free (ws);
…		…
941	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
942	/* xterm sequences - title, iconName, color (exptl) */	907	/* xterm sequences - title, iconName, color (exptl) */
943	void	908	void
944	rxvt_term::set_title (const char *str)	909	rxvt_term::set_title (const char *str)
945	{	910	{
946	set_string_property (XA_WM_NAME, str);	911	set_mbstring_property (XA_WM_NAME, str);
947	#if ENABLE_EWMH	912	#if ENABLE_EWMH
948	set_utf8_property (xa[XA_NET_WM_NAME], str);	913	set_utf8_property (xa[XA_NET_WM_NAME], str);
949	#endif	914	#endif
950	}	915	}
951		916
952	void	917	void
953	rxvt_term::set_icon_name (const char *str)	918	rxvt_term::set_icon_name (const char *str)
954	{	919	{
955	set_string_property (XA_WM_ICON_NAME, str);	920	set_mbstring_property (XA_WM_ICON_NAME, str);
956	#if ENABLE_EWMH	921	#if ENABLE_EWMH
957	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	922	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
958	#endif	923	#endif
959	}	924	}
960		925
961	void	926	void
962	rxvt_term::set_window_color (int idx, const char *color)	927	rxvt_term::set_window_color (int idx, const char *color)
963	{	928	{
964	#ifdef XTERM_COLOR_CHANGE	929	#ifdef XTERM_COLOR_CHANGE
965	rxvt_color xcol;	930	rxvt_color xcol;
966	int i;
967		931
968	if (color == NULL || *color == '\0')	932	if (color == NULL || *color == '\0')
969	return;	933	return;
970		934
971	color = strdup (color);	935	color = strdup (color);
…		…
973	rs[Rs_color + idx] = color;	937	rs[Rs_color + idx] = color;
974		938
975	/* handle color aliases */	939	/* handle color aliases */
976	if (isdigit (*color))	940	if (isdigit (*color))
977	{	941	{
978	i = atoi (color);	942	int i = atoi (color);
979		943
980	if (i >= 8 && i <= 15)	944	if (i >= 8 && i <= 15)
		945	{
981	{ /* bright colors */	946	/* bright colors */
982	i -= 8;
983	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	947	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
984	goto done;	948	goto done;
985	}	949	}
986		950
987	if (i >= 0 && i <= 7)	951	if (i >= 0 && i <= 7)
		952	{
988	{ /* normal colors */	953	/* normal colors */
989	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	954	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
990	goto done;	955	goto done;
991	}	956	}
992	}	957	}
993		958
…		…
998	* so just keep gobbling up the colormap	963	* so just keep gobbling up the colormap
999	*/	964	*/
1000		965
1001	pix_colors_focused[idx] = xcol;	966	pix_colors_focused[idx] = xcol;
1002		967
1003	/* XSetWindowAttributes attr; */
1004	/* Cursor cursor; */
1005	done:	968	done:
1006	/*TODO: handle Color_BD, scrollbar background, etc. */	969	/*TODO: handle Color_BD, scrollbar background, etc. */
1007		970
1008	update_fade_color (idx);	971	update_fade_color (idx);
1009	recolour_cursor ();	972	recolour_cursor ();
…		…
1029		992
1030	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
1031	/*	994	/*
1032	* find if fg/bg matches any of the normal (low-intensity) colors	995	* find if fg/bg matches any of the normal (low-intensity) colors
1033	*/	996	*/
1034	void	997	char *
1035	rxvt_term::set_colorfgbg ()	998	rxvt_term::get_colorfgbg ()
1036	{	999	{
1037	unsigned int i;	1000	unsigned int i;
1038	const char *xpmb = "\0";	1001	const char *xpmb = "";
1039	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1002	char fstr[] = "default";
		1003	char bstr[] = "default";
		1004	char *env_colorfgbg;
1040		1005
1041	strcpy (fstr, "default");
1042	strcpy (bstr, "default");
1043	for (i = Color_Black; i <= Color_White; i++)	1006	for (i = Color_Black; i <= Color_White; i++)
1044	if (pix_colors[Color_fg] == pix_colors[i])	1007	if (pix_colors[Color_fg] == pix_colors[i])
1045	{	1008	{
1046	sprintf (fstr, "%d", (i - Color_Black));	1009	sprintf (fstr, "%d", i - Color_Black);
1047	break;	1010	break;
1048	}	1011	}
1049		1012
1050	for (i = Color_Black; i <= Color_White; i++)	1013	for (i = Color_Black; i <= Color_White; i++)
1051	if (pix_colors[Color_bg] == pix_colors[i])	1014	if (pix_colors[Color_bg] == pix_colors[i])
1052	{	1015	{
1053	sprintf (bstr, "%d", (i - Color_Black));	1016	sprintf (bstr, "%d", i - Color_Black);
1054	#ifdef BG_IMAGE_FROM_FILE	1017	#if BG_IMAGE_FROM_FILE
1055	xpmb = "default;";	1018	xpmb = "default;";
1056	#endif	1019	#endif
1057	break;	1020	break;
1058	}	1021	}
1059		1022
		1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1060	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1025	return env_colorfgbg;
1061	}	1026	}
1062		1027
1063	/*----------------------------------------------------------------------*/	1028	/*----------------------------------------------------------------------*/
1064		1029
1065	bool	1030	bool
…		…
1088	int old_width = szHint.width;	1053	int old_width = szHint.width;
1089	int old_height = szHint.height;	1054	int old_height = szHint.height;
1090		1055
1091	window_calc (newwidth, newheight);	1056	window_calc (newwidth, newheight);
1092		1057
1093	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))	1058	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1059
		1060	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1061	if (set_hint)
		1062	{
		1063	szHint.flags &= ~(PBaseSize | PResizeInc);
1094	XSetWMNormalHints (dpy, parent[0], &szHint);	1064	XSetWMNormalHints (dpy, parent, &szHint);
		1065	szHint.flags |= PBaseSize | PResizeInc;
		1066	}
1095		1067
1096	if (!ignoreparent)	1068	if (!ignoreparent)
1097	{	1069	{
1098	#ifdef SMART_RESIZE	1070	#ifdef SMART_RESIZE
1099	/*	1071	/*
…		…
1103	int x, y, x1, y1;	1075	int x, y, x1, y1;
1104	int dx, dy;	1076	int dx, dy;
1105	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1106	Window unused_cr;	1078	Window unused_cr;
1107		1079
1108	XTranslateCoordinates (dpy, parent[0], display->root,	1080	XTranslateCoordinates (dpy, parent, display->root,
1109	0, 0, &x, &y, &unused_cr);	1081	0, 0, &x, &y, &unused_cr);
1110	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,	1082	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1111	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1112	/*	1084	/*
1113	* if display->root isn't the parent window, a WM will probably have offset	1085	* if display->root isn't the parent window, a WM will probably have offset
1114	* our position for handles and decorations. Counter it	1086	* our position for handles and decorations. Counter it
1115	*/	1087	*/
…		…
1132	if (y < y1) /* top half */	1104	if (y < y1) /* top half */
1133	dy = 0;	1105	dy = 0;
1134	else if (y == y1) /* exact center */	1106	else if (y == y1) /* exact center */
1135	dy /= 2;	1107	dy /= 2;
1136		1108
1137	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,	1109	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1138	szHint.width, szHint.height);	1110	szHint.width, szHint.height);
1139	#else	1111	#else
1140	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);	1112	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1141	#endif	1113	#endif
1142	}	1114	}
		1115
		1116	if (set_hint)
		1117	XSetWMNormalHints (dpy, parent, &szHint);
1143		1118
1144	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1119	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1145		1120
1146	if (fix_screen || newwidth != old_width || newheight != old_height)	1121	if (fix_screen || newwidth != old_width || newheight != old_height)
1147	{	1122	{
1148	if (scrollBar.state)	1123	if (scrollBar.state)
1149	{	1124	scrollBar.resize ();
1150	XMoveResizeWindow (dpy, scrollBar.win,
1151	window_sb_x, 0,
1152	scrollbar_TotalWidth (), szHint.height);
1153	resize_scrollbar ();
1154	}
1155		1125
1156	XMoveResizeWindow (dpy, vt,	1126	XMoveResizeWindow (dpy, vt,
1157	window_vt_x, window_vt_y,	1127	window_vt_x, window_vt_y,
1158	width, height);	1128	vt_width, vt_height);
		1129
		1130	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1159		1131
1160	#ifdef HAVE_BG_PIXMAP	1132	#ifdef HAVE_BG_PIXMAP
1161	if (bgPixmap.window_size_sensitive ())	1133	if (bg_window_size_sensitive ())
1162	update_background ();	1134	update_background ();
1163	#endif	1135	#endif
1164
1165	scr_clear ();
1166	}	1136	}
1167		1137
1168	if (fix_screen || old_height == 0)	1138	if (fix_screen || old_height == 0)
1169	scr_reset ();	1139	scr_reset ();
1170		1140
1171	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1172	//scr_touch (false);
1173
1174	#ifdef HAVE_BG_PIXMAP
1175	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1176	// if (bgPixmap.pixmap)
1177	// scr_touch (false);
1178	#endif
1179
1180	#ifdef USE_XIM	1141	#if USE_XIM
1181	IMSetPosition ();	1142	im_set_position ();
1182	#endif	1143	#endif
1183	}	1144	}
1184		1145
1185	/*	1146	/*
1186	* Set the width/height of the vt window in characters. Units are pixels.	1147	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1199	newwidth = wattr.width - szHint.base_width;	1160	newwidth = wattr.width - szHint.base_width;
1200	if (newheight == 0)	1161	if (newheight == 0)
1201	newheight = wattr.height - szHint.base_height;	1162	newheight = wattr.height - szHint.base_height;
1202	}	1163	}
1203		1164
1204	if (newwidth != width || newheight != height)	1165	if (newwidth != vt_width || newheight != vt_height)
1205	{	1166	{
1206	newwidth += szHint.base_width;	1167	newwidth += szHint.base_width;
1207	newheight += szHint.base_height;	1168	newheight += szHint.base_height;
1208	resize_all_windows (newwidth, newheight, 0);	1169	resize_all_windows (newwidth, newheight, 0);
1209	}	1170	}
1210	}	1171	}
1211		1172
1212	/* -------------------------------------------------------------------- *	1173	/* -------------------------------------------------------------------- *
1213	* - X INPUT METHOD ROUTINES - *	1174	* - X INPUT METHOD ROUTINES - *
1214	* -------------------------------------------------------------------- */	1175	* -------------------------------------------------------------------- */
1215	#ifdef USE_XIM	1176	#if USE_XIM
1216		1177
1217	void	1178	void
1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1179	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219	{	1180	{
1220	fg = pix_colors [Color_fg];	1181	fg = pix_colors [Color_fg];
…		…
1247	status_rect.height = fheight;	1208	status_rect.height = fheight;
1248	}	1209	}
1249		1210
1250	/* Checking whether input method is running. */	1211	/* Checking whether input method is running. */
1251	bool	1212	bool
1252	rxvt_term::IMisRunning ()	1213	rxvt_term::im_is_running ()
1253	{	1214	{
1254	char *p;
1255	Atom atom;	1215	Atom atom;
1256	Window win;	1216	Window win;
1257	char server[IMBUFSIZ];	1217	char server[IMBUFSIZ];
1258		1218
1259	/* get current locale modifier */	1219	/* get current locale modifier */
1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1220	if (char *p = XSetLocaleModifiers (0))
1261	{	1221	{
1262	strcpy (server, "@server=");	1222	strcpy (server, "@server=");
1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1223	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1264		1224
1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1225	if (p = strchr (server + 1, '@')) /* first one only */
1266	*p = '\0';	1226	*p = '\0';
1267		1227
1268	atom = XInternAtom (dpy, server, False);	1228	atom = XInternAtom (dpy, server, False);
1269	win = XGetSelectionOwner (dpy, atom);	1229	win = XGetSelectionOwner (dpy, atom);
1270		1230
1271	if (win != None)	1231	if (win != None)
1272	return True;	1232	return true;
1273	}	1233	}
1274		1234
1275	return False;	1235	return false;
1276	}	1236	}
1277		1237
1278	void	1238	void
1279	rxvt_term::IMSendSpot ()	1239	rxvt_term::im_send_spot ()
1280	{	1240	{
1281	XPoint nspot;	1241	XPoint nspot;
1282	XVaNestedList preedit_attr;	1242	XVaNestedList preedit_attr;
1283		1243
1284	if (!Input_Context	1244	if (!Input_Context
…		…
1337		1297
1338	term->make_current ();	1298	term->make_current ();
1339		1299
1340	if (text)	1300	if (text)
1341	{	1301	{
1342	void *str;	1302	wchar_t *str;
1343		1303
1344	if (!text->encoding_is_wchar && text->string.multi_byte)	1304	if (!text->encoding_is_wchar && text->string.multi_byte)
1345	{	1305	{
1346	// of course, X makes it ugly again	1306	// of course, X makes it ugly again
1347	if (term->rs[Rs_imLocale])	1307	if (term->rs[Rs_imLocale])
1348	SET_LOCALE (term->rs[Rs_imLocale]);	1308	SET_LOCALE (term->rs[Rs_imLocale]);
1349		1309
1350	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1310	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1351	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1311	mbstowcs (str, text->string.multi_byte, text->length + 1);
1352		1312
1353	if (term->rs[Rs_imLocale])	1313	if (term->rs[Rs_imLocale])
1354	SET_LOCALE (term->locale);	1314	SET_LOCALE (term->locale);
1355	}	1315	}
1356	else	1316	else
1357	str = (void *)text->string.wide_char;	1317	str = text->string.wide_char;
1358		1318
1359	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1319	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1360	DT_INT, call_data->caret,	1320	DT_INT, call_data->caret,
1361	DT_INT, call_data->chg_first,	1321	DT_INT, call_data->chg_first,
1362	DT_INT, call_data->chg_length,	1322	DT_INT, call_data->chg_length,
…		…
1390	/*	1350	/*
1391	* Try to open a XIM with the current modifiers, then see if we can	1351	* Try to open a XIM with the current modifiers, then see if we can
1392	* open a suitable preedit type	1352	* open a suitable preedit type
1393	*/	1353	*/
1394	bool	1354	bool
1395	rxvt_term::IM_get_IC (const char *modifiers)	1355	rxvt_term::im_get_ic (const char *modifiers)
1396	{	1356	{
1397	int i, j, found;	1357	int i, j, found;
1398	XIM xim;	1358	XIM xim;
1399	XPoint spot;	1359	XPoint spot;
1400	XRectangle rect, status_rect, needed_rect;	1360	XRectangle rect, status_rect, needed_rect;
1401	unsigned long fg, bg;	1361	unsigned long fg, bg;
1402	const char *p;	1362	const char *p;
1403	char **s;	1363	char **s;
1404	XIMStyles *xim_styles;	1364	XIMStyles *xim_styles;
1405	#ifdef ENABLE_XIM_ONTHESPOT
1406	XIMCallback xcb[4];
1407	#endif
1408		1365
1409	set_environ (envv);	1366	set_environ (envv);
1410		1367
1411	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1368	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1412	return false;	1369	return false;
…		…
1433	p = pet[pi];	1390	p = pet[pi];
1434		1391
1435	if (!p)	1392	if (!p)
1436	continue;	1393	continue;
1437		1394
1438	s = rxvt_splitcommastring (p);	1395	s = rxvt_strsplit (',', p);
1439		1396
1440	for (i = found = 0; !found && s[i]; i++)	1397	for (i = found = 0; !found && s[i]; i++)
1441	{	1398	{
1442	if (!strcmp (s[i], "OverTheSpot"))	1399	if (!strcmp (s[i], "OverTheSpot"))
1443	input_style = XIMPreeditPosition | XIMStatusNothing;	1400	input_style = XIMPreeditPosition | XIMStatusNothing;
…		…
1455	input_style = XIMPreeditNothing | XIMStatusNothing;	1412	input_style = XIMPreeditNothing | XIMStatusNothing;
1456		1413
1457	for (j = 0; j < xim_styles->count_styles; j++)	1414	for (j = 0; j < xim_styles->count_styles; j++)
1458	if (input_style == xim_styles->supported_styles[j])	1415	if (input_style == xim_styles->supported_styles[j])
1459	{	1416	{
1460	rxvt_freecommastring (s);	1417	rxvt_free_strsplit (s);
1461		1418
1462	found = 1;	1419	found = 1;
1463	goto foundpet;	1420	goto foundpet;
1464	}	1421	}
1465		1422
1466	}	1423	}
1467		1424
1468	rxvt_freecommastring (s);	1425	rxvt_free_strsplit (s);
1469	}	1426	}
1470		1427
1471	foundpet:	1428	foundpet:
1472		1429
1473	XFree (xim_styles);	1430	XFree (xim_styles);
…		…
1552	NULL);	1509	NULL);
1553	}	1510	}
1554	#if ENABLE_XIM_ONTHESPOT	1511	#if ENABLE_XIM_ONTHESPOT
1555	else if (input_style & XIMPreeditCallbacks)	1512	else if (input_style & XIMPreeditCallbacks)
1556	{	1513	{
		1514	XIMCallback xcb[4];
		1515
1557	im_set_position (spot);	1516	im_set_position (spot);
1558		1517
1559	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;	1518	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1560	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;	1519	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1561	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;	1520	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
…		…
1576	#endif	1535	#endif
1577		1536
1578	Input_Context = XCreateIC (xim,	1537	Input_Context = XCreateIC (xim,
1579	XNInputStyle, input_style,	1538	XNInputStyle, input_style,
1580	XNClientWindow, vt,	1539	XNClientWindow, vt,
1581	XNFocusWindow, parent[0],	1540	XNFocusWindow, parent,
1582	preedit_attr ? XNPreeditAttributes : NULL,	1541	preedit_attr ? XNPreeditAttributes : NULL,
1583	preedit_attr,	1542	preedit_attr,
1584	status_attr ? XNStatusAttributes : NULL,	1543	status_attr ? XNStatusAttributes : NULL,
1585	status_attr, NULL);	1544	status_attr, NULL);
1586		1545
…		…
1599	// unfortunately, only the focus window is used by XIM, hard to fix	1558	// unfortunately, only the focus window is used by XIM, hard to fix
1600	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1559	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1601	vt_select_input ();	1560	vt_select_input ();
1602	#endif	1561	#endif
1603		1562
1604	IMSetPosition ();	1563	im_set_position ();
1605		1564
1606	return true;	1565	return true;
1607	}	1566	}
1608		1567
1609	void	1568	void
…		…
1619	im_destroy ();	1578	im_destroy ();
1620		1579
1621	if (Input_Context)	1580	if (Input_Context)
1622	return;	1581	return;
1623		1582
1624	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1625	if (rs[Rs_imLocale])	1583	if (rs[Rs_imLocale])
1626	SET_LOCALE (rs[Rs_imLocale]);	1584	SET_LOCALE (rs[Rs_imLocale]);
1627	#endif
1628		1585
1629	p = rs[Rs_inputMethod];	1586	p = rs[Rs_inputMethod];
1630	if (p && *p)	1587	if (p && *p)
1631	{	1588	{
1632	bool found = false;	1589	bool found = false;
1633		1590
1634	s = rxvt_splitcommastring (p);	1591	s = rxvt_strsplit (',', p);
1635		1592
1636	for (i = 0; s[i]; i++)	1593	for (i = 0; s[i]; i++)
1637	{	1594	{
1638	if (*s[i])	1595	if (*s[i])
1639	{	1596	{
1640	strcpy (buf, "@im=");	1597	strcpy (buf, "@im=");
1641	strncat (buf, s[i], IMBUFSIZ - 5);	1598	strncat (buf, s[i], IMBUFSIZ - 5);
1642	if (IM_get_IC (buf))	1599	if (im_get_ic (buf))
1643	{	1600	{
1644	found = true;	1601	found = true;
1645	break;	1602	break;
1646	}	1603	}
1647	}	1604	}
1648	}	1605	}
1649		1606
1650	rxvt_freecommastring (s);	1607	rxvt_free_strsplit (s);
1651		1608
1652	if (found)	1609	if (found)
1653	goto done;	1610	goto done;
1654	}	1611	}
1655		1612
1656	/* try with XMODIFIERS env. var. */	1613	/* try with XMODIFIERS env. var. */
1657	if (IM_get_IC (""))	1614	if (im_get_ic (""))
1658	goto done;	1615	goto done;
1659		1616
1660	/* try with no modifiers base IF the user didn't specify an IM */	1617	/* try with no modifiers base IF the user didn't specify an IM */
1661	if (IM_get_IC ("@im=none"))	1618	if (im_get_ic ("@im=none"))
1662	goto done;	1619	goto done;
1663		1620
1664	done:	1621	done:
1665	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1666	if (rs[Rs_imLocale])	1622	if (rs[Rs_imLocale])
1667	SET_LOCALE (locale);	1623	SET_LOCALE (locale);
1668	#endif
1669	}	1624	}
1670		1625
1671	void	1626	void
1672	rxvt_term::IMSetPosition ()	1627	rxvt_term::im_set_position ()
1673	{	1628	{
1674	XRectangle preedit_rect, status_rect, *needed_rect;	1629	XRectangle preedit_rect, status_rect, *needed_rect;
1675	XVaNestedList preedit_attr, status_attr;	1630	XVaNestedList preedit_attr, status_attr;
1676		1631
1677	if (!Input_Context	1632	if (!Input_Context
1678	|| !focus	1633	|| !focus
1679	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))	1634	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1680	|| !IMisRunning ())	1635	|| !im_is_running ())
1681	return;	1636	return;
1682		1637
1683	if (input_style & XIMPreeditPosition)	1638	if (input_style & XIMPreeditPosition)
1684	{	1639	{
1685	im_set_size (preedit_rect);	1640	im_set_size (preedit_rect);
…		…
1715		1670
1716	void	1671	void
1717	rxvt_term::get_window_origin (int &x, int &y)	1672	rxvt_term::get_window_origin (int &x, int &y)
1718	{	1673	{
1719	Window cr;	1674	Window cr;
1720	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);	1675	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1721	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1722	}
1723
1724	Pixmap
1725	rxvt_term::get_pixmap_property (int prop_id)
1726	{
1727	if (prop_id > 0 && prop_id < NUM_XA)
1728	if (xa[prop_id])
1729	{
1730	int aformat;
1731	unsigned long nitems, bytes_after;
1732	Atom atype;
1733	unsigned char *prop = NULL;
1734	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1735	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1736	&nitems, &bytes_after, &prop);
1737	if (result == Success && prop && atype == XA_PIXMAP)
1738	{
1739	return *(Pixmap *)prop;
1740	}
1741	}
1742	return None;
1743	}	1676	}
1744		1677
1745	#ifdef HAVE_BG_PIXMAP	1678	#ifdef HAVE_BG_PIXMAP
1746	# if TRACE_PIXMAPS	1679
1747	# undef update_background	1680	void
1748	int rxvt_term::trace_update_background (const char* file, int line)
1749	{
1750	fprintf (stderr, "%s:%d:update_background()\n", file, line);
1751	update_background ();
1752	}
1753	# endif
1754	int
1755	rxvt_term::update_background ()	1681	rxvt_term::update_background ()
1756	{	1682	{
		1683	if (update_background_ev.is_active ())
		1684	return;
		1685
1757	bgPixmap.invalidate ();	1686	bg_invalidate ();
1758		1687
1759	/* no chance of real time refresh if we are blurring! */	1688	if (!mapped)
1760	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))	1689	return;
		1690
		1691	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1692
		1693	if (to_wait <= 0.)
1761	bgPixmap.render ();	1694	bg_render ();
1762	else	1695	else
1763	{
1764	update_background_ev.stop ();
1765
1766	if (!bgPixmap.need_client_side_rendering())
1767	update_background_ev.start (.05);	1696	update_background_ev.start (to_wait);
1768	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769	update_background_ev.start (.20); /* very slow !!! */
1770	else
1771	update_background_ev.start (.07);
1772	}
1773
1774	return 0;
1775	}	1697	}
1776		1698
1777	void	1699	void
1778	rxvt_term::update_background_cb (ev::timer &w, int revents)	1700	rxvt_term::update_background_cb (ev::timer &w, int revents)
1779	{	1701	{
		1702	make_current ();
		1703
		1704	update_background_ev.stop ();
1780	bgPixmap.render ();	1705	bg_render ();
		1706	refresh_check ();
1781	}	1707	}
1782		1708
1783	#endif /* HAVE_BG_PIXMAP */	1709	#endif /* HAVE_BG_PIXMAP */
1784		1710
1785	/*----------------------- end-of-file (C source) -----------------------*/	1711	/*----------------------- end-of-file (C source) -----------------------*/

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