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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs.
Revision 1.261 by root, Mon Nov 19 15:33:34 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
38	#include <limits>	38	#include <limits>
39		39
40	#include <csignal>	40	#include <csignal>
41	#include <cstring>	41	#include <cstring>
42		42
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	44	# include <termios.h>
49	#endif	45	#endif
50		46
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	47	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	48	# define X_LOCALE
53	static gid_t saved_egid;	49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
54	#endif	53	# endif
		54	#endif
		55
		56	vector<rxvt_term *> rxvt_term::termlist;
		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
		61	static char curlocale[128], savelocale[128];
55		62
56	bool	63	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
72	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
73	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	72	return false;
75		73
76	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
78	return true;	76	return true;
79	}	77	}
80		78
81	void	79	void
82	rxvt_push_locale (const char *locale)	80	rxvt_push_locale (const char *locale) NOTHROW
83	{	81	{
84	strcpy (savelocale, curlocale);	82	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	83	rxvt_set_locale (locale);
86	}	84	}
87		85
88	void	86	void
89	rxvt_pop_locale ()	87	rxvt_pop_locale () NOTHROW
90	{	88	{
91	rxvt_set_locale (savelocale);	89	rxvt_set_locale (savelocale);
92	}	90	}
93		91
94	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
96		94
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	96	{
99	compose_char *cc;	97	compose_char *cc;
100		98
101	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
103	cc = (*this)[c1];	101	cc = (*this)[c1];
104	while (cc)	102	while (cc)
105	{	103	{
…		…
155	}	153	}
156	#endif	154	#endif
157		155
158	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
159	:	157	:
160	#if TRANSPARENT	158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
162	#endif	163	#endif
163	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	166	#endif
166	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
…		…
180	#endif	181	#endif
181	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
183	#endif	184	#endif
184	#ifdef USE_XIM	185	#ifdef USE_XIM
185	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
		187	#endif
		188	#ifndef NO_BELL
		189	bell_ev (this, &rxvt_term::bell_cb),
186	#endif	190	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	191	termwin_ev (this, &rxvt_term::x_cb),
188	vt_ev (this, &rxvt_term::x_cb),	192	vt_ev (this, &rxvt_term::x_cb),
189	check_ev (this, &rxvt_term::check_cb),	193	child_ev (this, &rxvt_term::child_cb),
		194	prepare_ev (this, &rxvt_term::prepare_cb),
190	flush_ev (this, &rxvt_term::flush_cb),	195	flush_ev (this, &rxvt_term::flush_cb),
191	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
192	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
193	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
194	{	199	{
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	200	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		201
197	termlist.push_back (this);	202	termlist.push_back (this);
198		203
199	#ifdef KEYSYM_RESOURCE	204	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	205	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	206	#endif
205	}	207	}
206		208
207	// clean up the most important stuff, do *not* call x or free mem etc.	209	// clean up the most important stuff, do *not* call x or free mem etc.
208	// for use before an emergency exit	210	// for use before an emergency exit
		211	void
209	void rxvt_term::emergency_cleanup ()	212	rxvt_term::emergency_cleanup ()
210	{	213	{
211	if (cmd_pid)	214	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
213		216
214	#ifdef UTMP_SUPPORT	217	pty_ev.stop ();
215	privileged_utmp (RESTORE);
216	#endif
217
218	delete pty; pty = 0;	218	delete pty; pty = 0;
219	}	219	}
220		220
221	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
222	{	222	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		224
227	emergency_cleanup ();	225	emergency_cleanup ();
228		226
229	#if ENABLE_STYLES	227	#if ENABLE_STYLES
…		…
233	#endif	231	#endif
234	delete fontset[0];	232	delete fontset[0];
235		233
236	if (display)	234	if (display)
237	{	235	{
238	dDisp;
239
240	selection_clear ();	236	selection_clear ();
241		237
242	#ifdef USE_XIM	238	#ifdef USE_XIM
243	im_destroy ();	239	im_destroy ();
244	#endif	240	#endif
245	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);	243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
248	#endif	244	#endif
249	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
251	#endif	247	#endif
252	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);	249	if (blackGC) XFreeGC (dpy, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);	250	if (whiteGC) XFreeGC (dpy, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);	251	if (grayGC) XFreeGC (dpy, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);	252	if (darkGC) XFreeGC (dpy, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);	253	if (stippleGC) XFreeGC (dpy, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);	254	if (dimple) XFreePixmap (dpy, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);	255	if (upArrow) XFreePixmap (dpy, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);	256	if (downArrow) XFreePixmap (dpy, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);	257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);	258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
263	#endif	259	#endif
264	#ifdef RXVT_SCROLLBAR	260	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);	261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);	262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
268	#endif	264	#endif
269	if (gc) XFreeGC (disp, gc);	265	if (gc) XFreeGC (dpy, gc);
270		266
271	delete drawable;	267	delete drawable;
272	// destroy all windows	268	// destroy all windows
273	if (parent[0])	269	if (parent[0])
274	XDestroyWindow (disp, parent[0]);	270	XDestroyWindow (dpy, parent[0]);
275	}
276		271
277	// TODO: free pixcolours, colours should become part of rxvt_display	272	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
		280
		281	clear ();
		282	}
		283
		284	delete [] pix_colors_focused;
		285	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	286	delete [] pix_colors_unfocused;
281	#endif	287	#endif
282		288
		289	bgPixmap.destroy ();
283	displays.put (display);	290	displays.put (display);
284		291
285	scr_release ();	292	scr_release ();
286		293
287	/* clear all resources */	294	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	295	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	296	free (allocated [i]);
290		297
291	free (selection.text);	298	free (selection.text);
292	// TODO: manage env vars in child only(!)	299	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	300	free (env_display);
295	free (env_term);	301	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	302	free (locale);
298	free (v_buffer);	303	free (v_buffer);
299	free (incr_buf);	304	free (incr_buf);
300		305
301	delete envv;	306	delete envv;
…		…
304	#ifdef KEYSYM_RESOURCE	309	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	310	delete keyboard;
306	#endif	311	#endif
307	}	312	}
308		313
		314	// child has exited, usually destroys
309	void	315	void
310	rxvt_term::child_exit ()	316	rxvt_term::child_cb (ev::child &w, int status)
311	{	317	{
		318	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		319
312	cmd_pid = 0;	320	cmd_pid = 0;
313		321
314	if (!OPTION (Opt_hold))	322	if (!option (Opt_hold))
315	destroy ();	323	destroy ();
316	}	324	}
317		325
318	void	326	void
319	rxvt_term::destroy ()	327	rxvt_term::destroy ()
320	{	328	{
321	if (destroy_ev.active)	329	if (destroy_ev.active)
322	return;	330	return;
323		331
		332	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		333
324	#if ENABLE_OVERLAY	334	#if ENABLE_OVERLAY
325	scr_overlay_off ();	335	scr_overlay_off ();
326	#endif	336	#endif
327		337
328	if (display)	338	if (display)
…		…
331	im_ev.stop (display);	341	im_ev.stop (display);
332	#endif	342	#endif
333	#if HAVE_SCROLLBARS	343	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	344	scrollbar_ev.stop (display);
335	#endif	345	#endif
336	#if TRANSPARENT	346	#if ENABLE_TRANSPARENCY || ENABLE_PERL
337	rootwin_ev.stop (display);	347	rootwin_ev.stop (display);
338	#endif	348	#endif
339	incr_ev.stop ();	349	incr_ev.stop ();
340	termwin_ev.stop (display);	350	termwin_ev.stop (display);
341	vt_ev.stop (display);	351	vt_ev.stop (display);
342	}	352	}
343		353
344	check_ev.stop ();	354	prepare_ev.stop ();
345	pty_ev.stop ();	355	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	356	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	357	cursor_blink_ev.stop ();
348	#endif	358	#endif
349	#ifdef TEXT_BLINK	359	#ifdef TEXT_BLINK
…		…
357	#endif	367	#endif
358	#ifdef POINTER_BLANK	368	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	369	pointer_ev.stop ();
360	#endif	370	#endif
361		371
362	destroy_ev.start (0);	372	destroy_ev.start ();
363	}	373	}
364		374
365	void	375	void
366	rxvt_term::destroy_cb (time_watcher &w)	376	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	377	{
368	make_current ();	378	make_current ();
369		379
370	delete this;	380	delete this;
371	}	381	}
…		…
382	{	392	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	393	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	394	(*t)->emergency_cleanup ();
385	}	395	}
386		396
387	#if ENABLE_FRILLS	397	#if !ENABLE_MINIMAL
388	static void	398	static void
389	print_x_error (Display *dpy, XErrorEvent *event)	399	print_x_error (Display *dpy, XErrorEvent *event)
390	{	400	{
391	char buffer[BUFSIZ];	401	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	402	char mesg[BUFSIZ];
…		…
425	else	435	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	436	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427	mesg, BUFSIZ);	437	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	438	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}	439	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	440	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);	441	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}	443	}
434	#endif	444	#endif
435		445
…		…
440	GET_R->allowedxerror = event->error_code;	450	GET_R->allowedxerror = event->error_code;
441	else	451	else
442	{	452	{
443	// GET_R is most likely not the terminal which caused the error,	453	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	454	// so just output the error and continue
445	#if ENABLE_FRILLS	455	#if ENABLE_MINIMAL
		456	old_xerror_handler (display, event);
		457	#else
446	print_x_error (display, event);	458	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	459	#endif
450	}	460	}
451		461
452	return 0;	462	return 0;
453	}	463	}
…		…
461	_exit (EXIT_FAILURE);	471	_exit (EXIT_FAILURE);
462	}	472	}
463		473
464	/*----------------------------------------------------------------------*/	474	/*----------------------------------------------------------------------*/
465	bool	475	bool
466	rxvt_term::init (int argc, const char *const *argv)	476	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
467	{	477	{
		478	this->envv = envv;
		479
468	SET_R (this);	480	SET_R (this);
469	set_locale ("");	481	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(	482	set_environ (envv); // few things in X do not call setlocale :(
471		483
472	if (!init_vars ())	484	if (!init_vars ())
…		…
479	#ifdef KEYSYM_RESOURCE	491	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();	492	keyboard->register_done ();
481	#endif	493	#endif
482		494
483	#ifdef HAVE_SCROLLBARS	495	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))	496	if (option (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */	497	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif	498	#endif
487		499
		500	pty = ptytty::create ();
		501
		502	create_windows (argc, argv);
		503
		504	init_xlocale ();
		505
		506	scr_reset (); // initialize screen
		507
		508	#if 0
		509	XSynchronize (dpy, True);
		510	#endif
		511
		512	#ifdef HAVE_SCROLLBARS
		513	if (option (Opt_scrollBar))
		514	resize_scrollbar (); /* create and map scrollbar */
		515	#endif
		516	#ifdef HAVE_BG_PIXMAP
		517	{
		518	bgPixmap.set_target (this);
		519
		520	#ifdef ENABLE_TRANSPARENCY
		521	if (option (Opt_transparent))
		522	{
		523	bgPixmap.set_transparent ();
		524	#ifdef HAVE_AFTERIMAGE
		525	if (rs [Rs_blurradius])
		526	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		527	#endif
		528	if (ISSET_PIXCOLOR (Color_tint))
		529	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		530	if (rs [Rs_shade])
		531	bgPixmap.set_shade (rs [Rs_shade]);
		532
		533	bgPixmap.set_root_pixmap ();
		534	XSelectInput (dpy, display->root, PropertyChangeMask);
		535	rootwin_ev.start (display, display->root);
		536	}
		537	#endif
		538
		539	#ifdef BG_IMAGE_FROM_FILE
		540	if (rs[Rs_backgroundPixmap] != NULL)
		541	{
		542	const char *p = rs[Rs_backgroundPixmap];
		543
		544	if ((p = strchr (p, ';')) != NULL)
		545	{
		546	p++;
		547	bgPixmap.set_geometry (p);
		548	}
		549	else
		550	bgPixmap.set_defaultGeometry ();
		551
		552	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		553	if (!bgPixmap.window_position_sensitive ())
		554	update_background ();
		555	}
		556	#endif
		557	}
		558	#endif
		559
488	#if ENABLE_PERL	560	#if ENABLE_PERL
489	if (!rs[Rs_perl_ext_1])
490	rs[Rs_perl_ext_1] = "default";
491
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497	// ignore some perl-related arguments if some bozo installed us set[ug]id
498	if (rxvt_tainted ())
499	{
500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502	{
503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504	rs[Rs_perl_lib] = 0;
505	rs[Rs_perl_eval] = 0;
506	}
507	}
508	#endif
509	rxvt_perl.init (this);
510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511	}
512	#endif
513
514	pty = rxvt_new_ptytty ();
515
516	create_windows (argc, argv);
517
518	dDisp;
519
520	init_xlocale ();
521
522	scr_reset (); // initialize screen
523
524	#if 0
525	XSynchronize (disp, True);
526	#endif
527
528	#ifdef HAVE_SCROLLBARS
529	if (OPTION (Opt_scrollBar))
530	resize_scrollbar (); /* create and map scrollbar */
531	#endif
532	#ifdef TRANSPARENT
533	if (OPTION (Opt_transparent))
534	{
535	XSelectInput (disp, display->root, PropertyChangeMask);
536	check_our_parents ();
537	rootwin_ev.start (display, display->root);	561	rootwin_ev.start (display, display->root);
538	}
539	#endif	562	#endif
540
541	XMapWindow (disp, vt);
542	XMapWindow (disp, parent[0]);
543		563
544	set_colorfgbg ();	564	set_colorfgbg ();
545		565
546	init_command (cmd_argv);	566	init_command (cmd_argv);
547		567
548	free (cmd_argv);	568	free (cmd_argv);
549		569
550	if (pty->pty >= 0)	570	if (pty->pty >= 0)
551	pty_ev.start (pty->pty, EVENT_READ);	571	pty_ev.start (pty->pty, ev::READ);
552		572
553	check_ev.start ();	573	prepare_ev.start ();
554		574
555	HOOK_INVOKE ((this, HOOK_START, DT_END));	575	HOOK_INVOKE ((this, HOOK_START, DT_END));
556		576
		577	#if ENABLE_XEMBED
		578	if (rs[Rs_embed])
		579	{
		580	long info[2] = { 0, XEMBED_MAPPED };
		581
		582	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		583	32, PropModeReplace, (unsigned char *)&info, 2);
		584	}
		585	#endif
		586
		587	XMapWindow (dpy, vt);
		588	XMapWindow (dpy, parent[0]);
		589
557	return true;	590	return true;
558	}	591	}
559		592
560	static struct sig_handlers	593	static struct sig_handlers
561	{	594	{
562	sig_watcher sw_chld, sw_term, sw_int;	595	ev::sig sw_term, sw_int;
563
564	void sig_chld (sig_watcher &w)
565	{
566	// we are being called for every SIGCHLD, find the corresponding term
567	int pid;
568
569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571	if (pid == (*t)->cmd_pid)
572	{
573	(*t)->child_exit ();
574	break;
575	}
576	}
577		596
578	/*	597	/*
579	* Catch a fatal signal and tidy up before quitting	598	* Catch a fatal signal and tidy up before quitting
580	*/	599	*/
581	void	600	void
582	sig_term (sig_watcher &w)	601	sig_term (ev::sig &w, int revents)
583	{	602	{
584	#ifdef DEBUG_CMD
585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586	#endif
587	rxvt_emergency_cleanup ();	603	rxvt_emergency_cleanup ();
588	signal (w.signum, SIG_DFL);	604	w.stop ();
589	kill (getpid (), w.signum);	605	kill (getpid (), w.signum);
590	}	606	}
591		607
592	sig_handlers ()	608	sig_handlers ()
593	: sw_chld (this, &sig_handlers::sig_chld),
594	sw_term (this, &sig_handlers::sig_term),	609	: sw_term (this, &sig_handlers::sig_term),
595	sw_int (this, &sig_handlers::sig_term)	610	sw_int (this, &sig_handlers::sig_term)
596	{	611	{
597	}	612	}
598	} sig_handlers;	613	} sig_handlers;
599		614
600	char **rxvt_environ; // startup environment	615	char **rxvt_environ; // startup environment
601		616
602	void	617	void
603	rxvt_init ()	618	rxvt_init ()
604	{	619	{
		620	ptytty::init ();
		621
		622	if (!ev::ev_default_loop (0))
		623	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		624
605	rxvt_environ = environ;	625	rxvt_environ = environ;
606
607	/*
608	* Save and then give up any super-user privileges
609	* If we need privileges in any area then we must specifically request it.
610	* We should only need to be root in these cases:
611	* 1. write utmp entries on some systems
612	* 2. chown tty on some systems
613	*/
614	rxvt_privileges (SAVE);
615	rxvt_privileges (IGNORE);
616		626
617	signal (SIGHUP, SIG_IGN);	627	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	628	signal (SIGPIPE, SIG_IGN);
619		629
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	630	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
622	sig_handlers.sw_int.start (SIGINT);	631	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
623		632
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	633	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */	634	/* signal (SIGURG, SIG_DFL); */
626		635
627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
654	rxvt_fatal ("memory allocation failure. aborting.\n");	663	rxvt_fatal ("memory allocation failure. aborting.\n");
655		664
656	return p;	665	return p;
657	}	666	}
658		667
659	void *	668	void *
660	rxvt_realloc (void *ptr, size_t size)	669	rxvt_realloc (void *ptr, size_t size)
661	{	670	{
662	void *p = realloc (ptr, size);	671	void *p = realloc (ptr, size);
663		672
664	if (!p)	673	if (!p)
665	rxvt_fatal ("memory allocation failure. aborting.\n");	674	rxvt_fatal ("memory allocation failure. aborting.\n");
666		675
667	return p;	676	return p;
668	}	677	}
669		678
670	/* ------------------------------------------------------------------------- *
671	* PRIVILEGED OPERATIONS *
672	* ------------------------------------------------------------------------- */
673	/* take care of suid/sgid super-user (root) privileges */
674	void
675	rxvt_privileges (rxvt_privaction action)
676	{
677	#if ! defined(__CYGWIN32__)
678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679	/* setreuid () is the poor man's setuid (), seteuid () */
680	# define seteuid(a) setreuid(-1, (a))
681	# define setegid(a) setregid(-1, (a))
682	# define HAVE_SETEUID
683	# endif
684	# ifdef HAVE_SETEUID
685	switch (action)
686	{
687	case IGNORE:
688	/*
689	* change effective uid/gid - not real uid/gid - so we can switch
690	* back to root later, as required
691	*/
692	setegid (getgid ());
693	seteuid (getuid ());
694	break;
695	case SAVE:
696	saved_egid = getegid ();
697	saved_euid = geteuid ();
698	break;
699	case RESTORE:
700	setegid (saved_egid);
701	seteuid (saved_euid);
702	break;
703	}
704	# else
705	switch (action)
706	{
707	case IGNORE:
708	setgid (getgid ());
709	setuid (getuid ());
710	/* FALLTHROUGH */
711	case SAVE:
712	/* FALLTHROUGH */
713	case RESTORE:
714	break;
715	}
716	# endif
717	#endif
718	}
719
720	#ifdef UTMP_SUPPORT
721	void
722	rxvt_term::privileged_utmp (rxvt_privaction action)
723	{
724	if (OPTION (Opt_utmpInhibit))
725	return;
726
727	rxvt_privileges (RESTORE);
728
729	if (action == SAVE)
730	pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
731	else
732	pty->logout ();
733
734	rxvt_privileges (IGNORE);
735	}
736	#endif
737
738	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
739	/*	680	/*
740	* window size/position calculcations for XSizeHint and other storage.	681	* window size/position calculations for XSizeHint and other storage.
741	* if width/height are non-zero then override calculated width/height	682	* if width/height are non-zero then override calculated width/height
742	*/	683	*/
743	void	684	void
744	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	685	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
745	{	686	{
746	short recalc_x, recalc_y;	687	short recalc_x, recalc_y;
747	int x, y, sb_w, flags;	688	int x, y, sb_w, flags;
748	unsigned int w, h;	689	unsigned int w, h;
749	unsigned int max_width, max_height;	690	unsigned int max_width, max_height;
750	dDisp;
751
752	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753	ncol, nrow, szHint.width, szHint.height));
754		691
755	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	692	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
756	szHint.win_gravity = NorthWestGravity;	693	szHint.win_gravity = NorthWestGravity;
757	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	694	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
758		695
…		…
820		757
821	if (scrollBar.state)	758	if (scrollBar.state)
822	{	759	{
823	sb_w = scrollbar_TotalWidth ();	760	sb_w = scrollbar_TotalWidth ();
824	szHint.base_width += sb_w;	761	szHint.base_width += sb_w;
		762
825	if (!OPTION (Opt_scrollBar_right))	763	if (!option (Opt_scrollBar_right))
826	window_vt_x += sb_w;	764	window_vt_x += sb_w;
827	}	765	}
828		766
829	szHint.width_inc = fwidth;	767	szHint.width_inc = fwidth;
830	szHint.height_inc = fheight;	768	szHint.height_inc = fheight;
831	szHint.min_width = szHint.base_width + szHint.width_inc;	769	szHint.min_width = szHint.base_width + szHint.width_inc;
832	szHint.min_height = szHint.base_height + szHint.height_inc;	770	szHint.min_height = szHint.base_height + szHint.height_inc;
833		771
834	if (newwidth && newwidth - szHint.base_width < max_width)	772	if (newwidth && newwidth - szHint.base_width < max_width)
835	{	773	{
836	szHint.width = newwidth;	774	szHint.width = newwidth;
…		…
851	{	789	{
852	min_it (height, max_height);	790	min_it (height, max_height);
853	szHint.height = szHint.base_height + height;	791	szHint.height = szHint.base_height + height;
854	}	792	}
855		793
856	if (scrollBar.state && OPTION (Opt_scrollBar_right))	794	if (scrollBar.state && option (Opt_scrollBar_right))
857	window_sb_x = szHint.width - sb_w;	795	window_sb_x = szHint.width - sb_w;
858		796
859	if (recalc_x)	797	if (recalc_x)
860	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	798	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		799
861	if (recalc_y)	800	if (recalc_y)
862	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	801	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
863		802
864	ncol = width / fwidth;	803	ncol = width / fwidth;
865	nrow = height / fheight;	804	nrow = height / fheight;
866	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
867	ncol, nrow, szHint.width,
868	szHint.height));
869	return;
870	}	805	}
871		806
872	/*----------------------------------------------------------------------*/	807	/*----------------------------------------------------------------------*/
873	/*	808	/*
874	* Tell the teletype handler what size the window is.	809	* Tell the teletype handler what size the window is.
…		…
926	delete fontset[0];	861	delete fontset[0];
927	fontset[0] = fs;	862	fontset[0] = fs;
928		863
929	prop = (*fs)[1]->properties ();	864	prop = (*fs)[1]->properties ();
930	prop.height += lineSpace;	865	prop.height += lineSpace;
		866
931	fs->set_prop (prop);	867	fs->set_prop (prop, false);
932		868
933	fwidth = prop.width;	869	fwidth = prop.width;
934	fheight = prop.height;	870	fheight = prop.height;
935	fbase = prop.ascent;	871	fbase = prop.ascent;
936		872
…		…
945	{	881	{
946	fontset[style] = fs = new rxvt_fontset (this);	882	fontset[style] = fs = new rxvt_fontset (this);
947	rxvt_fontprop prop2 = prop;	883	rxvt_fontprop prop2 = prop;
948		884
949	if (res)	885	if (res)
950	prop2.weight = prop2.slant = rxvt_fontprop::unset;	886	{
		887	fs->populate (res);
		888	fs->set_prop (prop2, false);
		889	}
951	else	890	else
952	{	891	{
953	res = fontset[0]->fontdesc;	892	fs->populate (fontset[0]->fontdesc);
954		893
955	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	894	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
956	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	895	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		896
		897	fs->set_prop (prop2, true);
957	}	898	}
958		899
959	fs->populate (res);
960	fs->set_prop (prop2);
961	}	900	}
962	#else	901	#else
963	fontset[style] = fontset[0];	902	fontset[style] = fontset[0];
964	#endif	903	#endif
965	}	904	}
…		…
967	if (parent[0])	906	if (parent[0])
968	{	907	{
969	resize_all_windows (0, 0, 0);	908	resize_all_windows (0, 0, 0);
970	scr_remap_chars ();	909	scr_remap_chars ();
971	scr_touch (true);	910	scr_touch (true);
972	}	911	}
973		912
974	return true;	913	return true;
975	}	914	}
976		915
		916	void
977	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	917	rxvt_term::set_string_property (Atom prop, const char *str, int len)
978	{	918	{
979	XChangeProperty (display->display, parent[0],	919	XChangeProperty (dpy, parent[0],
980	prop, XA_STRING, 8, PropModeReplace,	920	prop, XA_STRING, 8, PropModeReplace,
981	(const unsigned char *)str, len >= 0 ? len : strlen (str));	921	(const unsigned char *)str, len >= 0 ? len : strlen (str));
982	}	922	}
983		923
		924	void
984	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	925	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
985	{	926	{
986	wchar_t *ws = rxvt_mbstowcs (str, len);	927	wchar_t *ws = rxvt_mbstowcs (str, len);
987	char *s = rxvt_wcstoutf8 (ws);	928	char *s = rxvt_wcstoutf8 (ws);
988		929
989	XChangeProperty (display->display, parent[0],	930	XChangeProperty (dpy, parent[0],
990	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	931	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
991	(const unsigned char *)s, strlen (s));	932	(const unsigned char *)s, strlen (s));
992		933
993	free (s);	934	free (s);
994	free (ws);	935	free (ws);
…		…
1013	#if ENABLE_EWMH	954	#if ENABLE_EWMH
1014	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	955	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1015	#endif	956	#endif
1016	}	957	}
1017		958
		959	void
		960	rxvt_term::set_window_color (int idx, const char *color)
		961	{
1018	#ifdef XTERM_COLOR_CHANGE	962	#ifdef XTERM_COLOR_CHANGE
1019	void
1020	rxvt_term::set_window_color (int idx, const char *color)
1021	{
1022	rxvt_color xcol;	963	rxvt_color xcol;
1023	int i;	964	int i;
1024		965
1025	if (color == NULL || *color == '\0')	966	if (color == NULL || *color == '\0')
1026	return;	967	return;
		968
		969	color = strdup (color);
		970	allocated.push_back ((void *)color);
		971	rs[Rs_color + idx] = color;
1027		972
1028	/* handle color aliases */	973	/* handle color aliases */
1029	if (isdigit (*color))	974	if (isdigit (*color))
1030	{	975	{
1031	i = atoi (color);	976	i = atoi (color);
1032		977
1033	if (i >= 8 && i <= 15)	978	if (i >= 8 && i <= 15)
1034	{ /* bright colors */	979	{ /* bright colors */
1035	i -= 8;	980	i -= 8;
1036	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	981	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1037	SET_PIXCOLOR (idx);
1038	goto done;	982	goto done;
1039	}	983	}
1040		984
1041	if (i >= 0 && i <= 7)	985	if (i >= 0 && i <= 7)
1042	{ /* normal colors */	986	{ /* normal colors */
1043	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	987	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1044	SET_PIXCOLOR (idx);
1045	goto done;	988	goto done;
1046	}	989	}
1047	}	990	}
1048		991
1049	if (!rXParseAllocColor (&xcol, color))	992	set_color (xcol, color);
1050	return;
1051
1052	/* XStoreColor (display->display, display->cmap, XColor*); */
1053		993
1054	/*	994	/*
1055	* FIXME: should free colors here, but no idea how to do it so instead,	995	* FIXME: should free colors here, but no idea how to do it so instead,
1056	* so just keep gobbling up the colormap	996	* so just keep gobbling up the colormap
1057	*/	997	*/
1058	# if 0
1059	for (i = Color_Black; i <= Color_White; i++)
1060	if (pix_colors[idx] == pix_colors[i])
1061	break;
1062	if (i > Color_White)
1063	{
1064	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1065	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1066	DisplayPlanes (display->display, display->screen));
1067	}
1068	# endif
1069		998
1070	pix_colors_focused[idx] = xcol;	999	pix_colors_focused[idx] = xcol;
1071	SET_PIXCOLOR (idx);
1072		1000
1073	/* XSetWindowAttributes attr; */	1001	/* XSetWindowAttributes attr; */
1074	/* Cursor cursor; */	1002	/* Cursor cursor; */
1075	done:	1003	done:
1076
1077	#if OFF_FOCUS_FADING
1078	if (rs[Rs_fade])
1079	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1080	#endif
1081
1082	/*TODO: handle Color_BD, scrollbar background, etc. */	1004	/*TODO: handle Color_BD, scrollbar background, etc. */
1083		1005
		1006	update_fade_color (idx);
1084	recolour_cursor ();	1007	recolour_cursor ();
1085	scr_recolour ();	1008	scr_recolour ();
		1009	#endif /* XTERM_COLOR_CHANGE */
1086	}	1010	}
1087
1088	#else
1089	# define set_window_color (idx,color) ((void)0)
1090	#endif /* XTERM_COLOR_CHANGE */
1091		1011
1092	void	1012	void
1093	rxvt_term::recolour_cursor ()	1013	rxvt_term::recolour_cursor ()
1094	{	1014	{
1095	XColor xcol[2];	1015	XColor fg, bg;
1096		1016
1097	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1017	(ISSET_PIXCOLOR (Color_pointer_fg)
1098	? pix_colors_focused[Color_pointer_fg]	1018	? pix_colors_focused[Color_pointer_fg]
1099	: pix_colors_focused[Color_fg];	1019	: pix_colors_focused[Color_fg]).get (fg);
		1020
1100	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1021	(ISSET_PIXCOLOR (Color_pointer_bg)
1101	? pix_colors_focused[Color_pointer_bg]	1022	? pix_colors_focused[Color_pointer_bg]
1102	: pix_colors_focused[Color_bg];	1023	: pix_colors_focused[Color_bg]).get (bg);
1103		1024
1104	XQueryColors (display->display, display->cmap, xcol, 2);	1025	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1105	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1106	}	1026	}
1107		1027
1108	/*----------------------------------------------------------------------*/	1028	/*----------------------------------------------------------------------*/
1109	/*	1029	/*
1110	* find if fg/bg matches any of the normal (low-intensity) colors	1030	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1114	{	1034	{
1115	unsigned int i;	1035	unsigned int i;
1116	const char *xpmb = "\0";	1036	const char *xpmb = "\0";
1117	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1037	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1118		1038
1119	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1120	strcpy (fstr, "default");	1039	strcpy (fstr, "default");
1121	strcpy (bstr, "default");	1040	strcpy (bstr, "default");
1122	for (i = Color_Black; i <= Color_White; i++)	1041	for (i = Color_Black; i <= Color_White; i++)
1123	if (pix_colors[Color_fg] == pix_colors[i])	1042	if (pix_colors[Color_fg] == pix_colors[i])
1124	{	1043	{
…		…
1128		1047
1129	for (i = Color_Black; i <= Color_White; i++)	1048	for (i = Color_Black; i <= Color_White; i++)
1130	if (pix_colors[Color_bg] == pix_colors[i])	1049	if (pix_colors[Color_bg] == pix_colors[i])
1131	{	1050	{
1132	sprintf (bstr, "%d", (i - Color_Black));	1051	sprintf (bstr, "%d", (i - Color_Black));
1133	#ifdef XPM_BACKGROUND	1052	#ifdef BG_IMAGE_FROM_FILE
1134	xpmb = "default;";	1053	xpmb = "default;";
1135	#endif	1054	#endif
1136	break;	1055	break;
1137	}	1056	}
1138		1057
1139	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1140	}	1059	}
1141		1060
1142	/*----------------------------------------------------------------------*/	1061	/*----------------------------------------------------------------------*/
1143		1062
1144	int	1063	bool
1145	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1064	rxvt_term::set_color (rxvt_color &color, const char *name)
1146	{	1065	{
1147	if (!screen_in_out->set (display, colour))	1066	if (color.set (this, name))
1148	{
1149	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1150	return false;
1151	}
1152
1153	return true;	1067	return true;
		1068
		1069	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1070	return false;
		1071	}
		1072
		1073	void
		1074	rxvt_term::alias_color (int dst, int src)
		1075	{
		1076	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1154	}	1077	}
1155		1078
1156	/* -------------------------------------------------------------------- *	1079	/* -------------------------------------------------------------------- *
1157	* - WINDOW RESIZING - *	1080	* - WINDOW RESIZING - *
1158	* -------------------------------------------------------------------- */	1081	* -------------------------------------------------------------------- */
1159	void	1082	void
1160	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1083	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1161	{	1084	{
1162	int fix_screen;	1085	int fix_screen;
1163	int old_width = szHint.width, old_height = szHint.height;	1086	int old_width = szHint.width;
1164	dDisp;	1087	int old_height = szHint.height;
1165		1088
1166	window_calc (newwidth, newheight);	1089	window_calc (newwidth, newheight);
		1090
		1091	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1167	XSetWMNormalHints (disp, parent[0], &szHint);	1092	XSetWMNormalHints (dpy, parent[0], &szHint);
1168		1093
1169	if (!ignoreparent)	1094	if (!ignoreparent)
1170	{	1095	{
1171	#ifdef SMART_RESIZE	1096	#ifdef SMART_RESIZE
1172	/*	1097	/*
…		…
1176	int x, y, x1, y1;	1101	int x, y, x1, y1;
1177	int dx, dy;	1102	int dx, dy;
1178	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1103	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1179	Window unused_cr;	1104	Window unused_cr;
1180		1105
1181	XTranslateCoordinates (disp, parent[0], display->root,	1106	XTranslateCoordinates (dpy, parent[0], display->root,
1182	0, 0, &x, &y, &unused_cr);	1107	0, 0, &x, &y, &unused_cr);
1183	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1108	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1184	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1109	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1185	/*	1110	/*
1186	* if display->root isn't the parent window, a WM will probably have offset	1111	* if display->root isn't the parent window, a WM will probably have offset
1187	* our position for handles and decorations. Counter it	1112	* our position for handles and decorations. Counter it
1188	*/	1113	*/
…		…
1190	{	1115	{
1191	x -= x1;	1116	x -= x1;
1192	y -= y1;	1117	y -= y1;
1193	}	1118	}
1194		1119
1195	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1120	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1196	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1121	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1197	dx = old_width - szHint.width;	1122	dx = old_width - szHint.width;
1198	dy = old_height - szHint.height;	1123	dy = old_height - szHint.height;
1199		1124
1200	/* Check position of the center of the window */	1125	/* Check position of the center of the window */
1201	if (x < x1) /* left half */	1126	if (x < x1) /* left half */
1202	dx = 0;	1127	dx = 0;
…		…
1205	if (y < y1) /* top half */	1130	if (y < y1) /* top half */
1206	dy = 0;	1131	dy = 0;
1207	else if (y == y1) /* exact center */	1132	else if (y == y1) /* exact center */
1208	dy /= 2;	1133	dy /= 2;
1209		1134
1210	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1135	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1211	szHint.width, szHint.height);	1136	szHint.width, szHint.height);
1212	#else	1137	#else
1213	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1138	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1214	#endif	1139	#endif
1215	}	1140	}
1216		1141
1217	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1142	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1218		1143
1219	if (fix_screen || newwidth != old_width || newheight != old_height)	1144	if (fix_screen || newwidth != old_width || newheight != old_height)
1220	{	1145	{
1221	if (scrollBar.state)	1146	if (scrollBar.state)
1222	{	1147	{
1223	XMoveResizeWindow (disp, scrollBar.win,	1148	XMoveResizeWindow (dpy, scrollBar.win,
1224	window_sb_x, 0,	1149	window_sb_x, 0,
1225	scrollbar_TotalWidth (), szHint.height);	1150	scrollbar_TotalWidth (), szHint.height);
1226	resize_scrollbar ();	1151	resize_scrollbar ();
1227	}	1152	}
1228		1153
1229	XMoveResizeWindow (disp, vt,	1154	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1155	window_vt_x, window_vt_y,
1231	width, height);	1156	width, height);
1232		1157
		1158	#ifdef HAVE_BG_PIXMAP
		1159	if (bgPixmap.window_size_sensitive ())
		1160	update_background ();
		1161	#endif
		1162
1233	scr_clear ();	1163	scr_clear ();
1234	#ifdef XPM_BACKGROUND
1235	resize_pixmap ();
1236	#endif
1237	}	1164	}
1238		1165
1239	if (fix_screen || old_height == 0)	1166	if (fix_screen || old_height == 0)
1240	{
1241	int curr_screen = -1;
1242	int old_ncol = prev_ncol;
1243
1244	/* scr_reset only works on the primary screen */
1245	if (old_height) /* this is not the first time through */
1246	{
1247	unsigned int ocol = ncol;
1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249	curr_screen = scr_change_screen (PRIMARY);
1250	ncol = ocol;
1251	}
1252
1253	scr_reset ();	1167	scr_reset ();
1254		1168
1255	if (curr_screen >= 0) /* this is not the first time through */	1169	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1256	{	1170	//scr_touch (false);
1257	scr_change_screen (curr_screen);
1258	selection_check (old_ncol != ncol ? 4 : 0);
1259	}
1260	}
1261		1171
1262	old_width = szHint.width;	1172	#ifdef HAVE_BG_PIXMAP
1263	old_height = szHint.height;	1173	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1264		1174	// if (bgPixmap.pixmap)
1265	#ifdef XPM_BACKGROUND
1266	if (pixmap)
1267	scr_touch (false);	1175	// scr_touch (false);
1268	#endif	1176	#endif
1269		1177
1270	#ifdef USE_XIM	1178	#ifdef USE_XIM
1271	IMSetStatusPosition ();	1179	IMSetPosition ();
1272	#endif	1180	#endif
1273	}	1181	}
1274		1182
1275	/*	1183	/*
1276	* Set the width/height of the vt window in characters. Units are pixels.	1184	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1281	{	1189	{
1282	XWindowAttributes wattr;	1190	XWindowAttributes wattr;
1283		1191
1284	if (newwidth == 0 || newheight == 0)	1192	if (newwidth == 0 || newheight == 0)
1285	{	1193	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1194	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1195
1288	if (newwidth == 0)	1196	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1197	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1198	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1199	newheight = wattr.height - szHint.base_height;
…		…
1305	#ifdef USE_XIM	1213	#ifdef USE_XIM
1306		1214
1307	void	1215	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1216	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1217	{
1310	fg = pix_colors[Color_fg];	1218	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1219	bg = pix_colors [Color_bg];
1312	}	1220	}
1313		1221
1314	void	1222	void
1315	rxvt_term::im_set_size (XRectangle &size)	1223	rxvt_term::im_set_size (XRectangle &size)
1316	{	1224	{
…		…
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1261	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354		1262
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1263	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1356	*p = '\0';	1264	*p = '\0';
1357		1265
1358	atom = XInternAtom (display->display, server, False);	1266	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1267	win = XGetSelectionOwner (dpy, atom);
1360		1268
1361	if (win != None)	1269	if (win != None)
1362	return True;	1270	return True;
1363	}	1271	}
1364		1272
…		…
1371	XPoint nspot;	1279	XPoint nspot;
1372	XVaNestedList preedit_attr;	1280	XVaNestedList preedit_attr;
1373		1281
1374	if (!Input_Context	1282	if (!Input_Context
1375	|| !focus	1283	|| !focus
1376	|| !(input_style & XIMPreeditPosition))	1284	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377	return;	1285	return;
1378		1286
1379	im_set_position (nspot);	1287	im_set_position (nspot);
1380		1288
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1289	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1308	input_method = 0;
1401	}	1309	}
1402		1310
1403	Input_Context = 0;	1311	Input_Context = 0;
1404	}	1312	}
		1313
		1314	#ifdef ENABLE_XIM_ONTHESPOT
		1315
		1316	static void
		1317	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1318	{
		1319	((rxvt_term *)client_data)->make_current ();
		1320	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1321	}
		1322
		1323	static void
		1324	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1325	{
		1326	((rxvt_term *)client_data)->make_current ();
		1327	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1328	}
		1329
		1330	static void
		1331	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1332	{
		1333	rxvt_term *term = (rxvt_term *)client_data;
		1334	XIMText *text = call_data->text;
		1335
		1336	term->make_current ();
		1337
		1338	if (text)
		1339	{
		1340	void *str;
		1341
		1342	if (!text->encoding_is_wchar && text->string.multi_byte)
		1343	{
		1344	// of course, X makes it ugly again
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->rs[Rs_imLocale]);
		1347
		1348	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1349	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1350
		1351	if (term->rs[Rs_imLocale])
		1352	SET_LOCALE (term->locale);
		1353	}
		1354	else
		1355	str = (void *)text->string.wide_char;
		1356
		1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1358	DT_INT, call_data->caret,
		1359	DT_INT, call_data->chg_first,
		1360	DT_INT, call_data->chg_length,
		1361	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1362	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1363	DT_END));
		1364	}
		1365	else
		1366	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1367	DT_INT, call_data->caret,
		1368	DT_INT, call_data->chg_first,
		1369	DT_INT, call_data->chg_length,
		1370	DT_END));
		1371	}
		1372
		1373	#if 0
		1374	static void
		1375	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1376	{
		1377	((rxvt_term *)client_data)->make_current ();
		1378	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1379	DT_INT, call_data->position,
		1380	DT_INT, call_data->direction,
		1381	DT_INT, call_data->style,
		1382	DT_END));
		1383	}
		1384	#endif
		1385
		1386	#endif
1405		1387
1406	/*	1388	/*
1407	* Try to open a XIM with the current modifiers, then see if we can	1389	* Try to open a XIM with the current modifiers, then see if we can
1408	* open a suitable preedit type	1390	* open a suitable preedit type
1409	*/	1391	*/
…		…
1416	XRectangle rect, status_rect, needed_rect;	1398	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1399	unsigned long fg, bg;
1418	const char *p;	1400	const char *p;
1419	char **s;	1401	char **s;
1420	XIMStyles *xim_styles;	1402	XIMStyles *xim_styles;
		1403	#ifdef ENABLE_XIM_ONTHESPOT
		1404	XIMCallback xcb[4];
		1405	#endif
1421		1406
1422	set_environ (envv);	1407	set_environ (envv);
1423		1408
1424	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1409	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425	return false;	1410	return false;
1426		1411
1427	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428	input_method = display->get_xim (locale, modifiers);	1412	input_method = display->get_xim (locale, modifiers);
1429	if (input_method == NULL)	1413	if (input_method == NULL)
1430	return false;	1414	return false;
1431		1415
1432	xim = input_method->xim;	1416	xim = input_method->xim;
…		…
1452	s = rxvt_splitcommastring (p);	1436	s = rxvt_splitcommastring (p);
1453		1437
1454	for (i = found = 0; !found && s[i]; i++)	1438	for (i = found = 0; !found && s[i]; i++)
1455	{	1439	{
1456	if (!strcmp (s[i], "OverTheSpot"))	1440	if (!strcmp (s[i], "OverTheSpot"))
1457	input_style = (XIMPreeditPosition | XIMStatusNothing);	1441	input_style = XIMPreeditPosition | XIMStatusNothing;
1458	else if (!strcmp (s[i], "OffTheSpot"))	1442	else if (!strcmp (s[i], "OffTheSpot"))
1459	input_style = (XIMPreeditArea | XIMStatusArea);	1443	input_style = XIMPreeditArea | XIMStatusArea;
1460	else if (!strcmp (s[i], "Root"))	1444	else if (!strcmp (s[i], "Root"))
1461	input_style = (XIMPreeditNothing | XIMStatusNothing);	1445	input_style = XIMPreeditNothing | XIMStatusNothing;
1462	else if (!strcmp (s[i], "None"))	1446	else if (!strcmp (s[i], "None"))
1463	input_style = (XIMPreeditNone | XIMStatusNone);	1447	input_style = XIMPreeditNone | XIMStatusNone;
		1448	#ifdef ENABLE_XIM_ONTHESPOT
		1449	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1450	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1451	#endif
		1452	else
		1453	input_style = XIMPreeditNothing | XIMStatusNothing;
1464		1454
1465	for (j = 0; j < xim_styles->count_styles; j++)	1455	for (j = 0; j < xim_styles->count_styles; j++)
1466	if (input_style == xim_styles->supported_styles[j])	1456	if (input_style == xim_styles->supported_styles[j])
1467	{	1457	{
1468	rxvt_freecommastring (s);	1458	rxvt_freecommastring (s);
…		…
1506	"*",	1496	"*",
1507	fheight,	1497	fheight,
1508	fheight + 1, fheight - 1,	1498	fheight + 1, fheight - 1,
1509	fheight - 2, fheight + 2);	1499	fheight - 2, fheight + 2);
1510		1500
1511	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1501	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512	&missing_charset_list, &missing_charset_count, &def_string);	1502	&missing_charset_list, &missing_charset_count, &def_string);
1513		1503
1514	if (missing_charset_list)	1504	if (missing_charset_list)
1515	XFreeStringList (missing_charset_list);	1505	XFreeStringList (missing_charset_list);
1516		1506
…		…
1557	XNBackground, bg,	1547	XNBackground, bg,
1558	XNArea, &status_rect,	1548	XNArea, &status_rect,
1559	XNFontSet, fs,	1549	XNFontSet, fs,
1560	NULL);	1550	NULL);
1561	}	1551	}
		1552	#if ENABLE_XIM_ONTHESPOT
		1553	else if (input_style & XIMPreeditCallbacks)
		1554	{
		1555	im_set_position (spot);
		1556
		1557	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1558	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1559	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1560	# if 0
		1561	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1562	# endif
		1563
		1564	preedit_attr = XVaCreateNestedList (0,
		1565	XNSpotLocation, &spot,
		1566	XNPreeditStartCallback, &xcb[0],
		1567	XNPreeditDoneCallback , &xcb[1],
		1568	XNPreeditDrawCallback , &xcb[2],
		1569	# if 0
		1570	XNPreeditCaretCallback, &xcb[3],
		1571	# endif
		1572	NULL);
		1573	}
		1574	#endif
1562		1575
1563	Input_Context = XCreateIC (xim,	1576	Input_Context = XCreateIC (xim,
1564	XNInputStyle, input_style,	1577	XNInputStyle, input_style,
1565	XNClientWindow, vt,	1578	XNClientWindow, vt,
1566	XNFocusWindow, parent[0],	1579	XNFocusWindow, parent[0],
…		…
1568	preedit_attr,	1581	preedit_attr,
1569	status_attr ? XNStatusAttributes : NULL,	1582	status_attr ? XNStatusAttributes : NULL,
1570	status_attr, NULL);	1583	status_attr, NULL);
1571		1584
1572	if (preedit_attr) XFree (preedit_attr);	1585	if (preedit_attr) XFree (preedit_attr);
1573	if (status_attr) XFree (status_attr);	1586	if (status_attr) XFree (status_attr);
1574	if (fs) XFreeFontSet (display->display, fs);	1587	if (fs) XFreeFontSet (dpy, fs);
1575		1588
1576	if (Input_Context == NULL)	1589	if (Input_Context == NULL)
1577	{	1590	{
1578	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1591	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579	im_destroy ();	1592	im_destroy ();
1580	return false;	1593	return false;
1581	}	1594	}
1582		1595
1583	if (input_style & XIMPreeditArea)	1596	#if 0
		1597	// unfortunately, only the focus window is used by XIM, hard to fix
		1598	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1599	vt_select_input ();
		1600	#endif
		1601
1584	IMSetStatusPosition ();	1602	IMSetPosition ();
1585		1603
1586	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1587	return true;	1604	return true;
1588	}	1605	}
1589		1606
1590	void	1607	void
1591	rxvt_term::im_cb ()	1608	rxvt_term::im_cb ()
…		…
1597		1614
1598	make_current ();	1615	make_current ();
1599		1616
1600	im_destroy ();	1617	im_destroy ();
1601		1618
1602	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603	if (Input_Context)	1619	if (Input_Context)
1604	return;	1620	return;
1605		1621
1606	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1622	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607	if (rs[Rs_imLocale])	1623	if (rs[Rs_imLocale])
…		…
1649	SET_LOCALE (locale);	1665	SET_LOCALE (locale);
1650	#endif	1666	#endif
1651	}	1667	}
1652		1668
1653	void	1669	void
1654	rxvt_term::IMSetStatusPosition ()	1670	rxvt_term::IMSetPosition ()
1655	{	1671	{
1656	XRectangle preedit_rect, status_rect, *needed_rect;	1672	XRectangle preedit_rect, status_rect, *needed_rect;
1657	XVaNestedList preedit_attr, status_attr;	1673	XVaNestedList preedit_attr, status_attr;
1658		1674
1659	if (!Input_Context	1675	if (!Input_Context
1660	|| !focus	1676	|| !focus
1661	|| !(input_style & XIMPreeditArea)	1677	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662	|| !IMisRunning ())	1678	|| !IMisRunning ())
1663	return;	1679	return;
1664		1680
		1681	if (input_style & XIMPreeditPosition)
		1682	{
		1683	im_set_size (preedit_rect);
		1684	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1685
		1686	XSetICValues (Input_Context,
		1687	XNPreeditAttributes, preedit_attr, NULL);
		1688	}
		1689	else
		1690	{
1665	/* Getting the necessary width of preedit area */	1691	/* Getting the necessary width of preedit area */
1666	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1692	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1693	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668	XFree (status_attr);	1694	XFree (status_attr);
1669		1695
1670	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1696	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671	XFree (needed_rect);	1697	XFree (needed_rect);
1672		1698
1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1699	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1700	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675		1701
1676	XSetICValues (Input_Context,	1702	XSetICValues (Input_Context,
1677	XNPreeditAttributes, preedit_attr,	1703	XNPreeditAttributes, preedit_attr,
1678	XNStatusAttributes, status_attr, NULL);	1704	XNStatusAttributes, status_attr,
		1705	NULL);
1679		1706
		1707	XFree (status_attr);
		1708	}
		1709
1680	XFree (preedit_attr);	1710	XFree (preedit_attr);
1681	XFree (status_attr);
1682	}	1711	}
1683	#endif /* USE_XIM */	1712	#endif /* USE_XIM */
1684		1713
1685	/*----------------------------------------------------------------------*/	1714	void
1686	rxvt_t rxvt_current_term;	1715	rxvt_term::get_window_origin (int &x, int &y)
		1716	{
		1717	Window cr;
		1718	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1719	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1720	}
		1721
		1722	Pixmap
		1723	rxvt_term::get_pixmap_property (int prop_id)
		1724	{
		1725	if (prop_id > 0 && prop_id < NUM_XA)
		1726	if (xa[prop_id])
		1727	{
		1728	int aformat;
		1729	unsigned long nitems, bytes_after;
		1730	Atom atype;
		1731	unsigned char *prop = NULL;
		1732	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1733	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1734	&nitems, &bytes_after, &prop);
		1735	if (result == Success && prop && atype == XA_PIXMAP)
		1736	{
		1737	return *(Pixmap *)prop;
		1738	}
		1739	}
		1740	return None;
		1741	}
		1742
		1743	#ifdef HAVE_BG_PIXMAP
		1744	# if TRACE_PIXMAPS
		1745	# undef update_background
		1746	int rxvt_term::trace_update_background (const char* file, int line)
		1747	{
		1748	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1749	update_background ();
		1750	}
		1751	# endif
		1752	int
		1753	rxvt_term::update_background ()
		1754	{
		1755	bgPixmap.invalidate ();
		1756
		1757	/* no chance of real time refresh if we are blurring! */
		1758	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1759	bgPixmap.render ();
		1760	else
		1761	{
		1762	update_background_ev.stop ();
		1763
		1764	if (!bgPixmap.need_client_side_rendering())
		1765	update_background_ev.start (.05);
		1766	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1767	update_background_ev.start (.20); /* very slow !!! */
		1768	else
		1769	update_background_ev.start (.07);
		1770	}
		1771
		1772	return 0;
		1773	}
		1774
		1775	void
		1776	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1777	{
		1778	bgPixmap.render ();
		1779	}
		1780
		1781	#endif /* HAVE_BG_PIXMAP */
1687		1782
1688	/*----------------------- end-of-file (C source) -----------------------*/	1783	/*----------------------- end-of-file (C source) -----------------------*/

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