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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.171 by root, Wed Jan 11 03:13:26 2006 UTC vs.
Revision 1.320 by sf-exg, Sat Jan 30 20:43:56 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
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
48	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
49	#endif	51	# endif
50
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif	52	#endif
		53
		54	vector<rxvt_term *> rxvt_term::termlist;
		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
		59	static char curlocale[128], savelocale[128];
55		60
56	bool	61	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)	62	rxvt_set_locale (const char *locale) NOTHROW
72	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
73	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	70	return false;
75		71
76	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
78	return true;	74	return true;
79	}	75	}
80		76
81	void	77	void
82	rxvt_push_locale (const char *locale)	78	rxvt_push_locale (const char *locale) NOTHROW
83	{	79	{
84	strcpy (savelocale, curlocale);	80	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	81	rxvt_set_locale (locale);
86	}	82	}
87		83
88	void	84	void
89	rxvt_pop_locale ()	85	rxvt_pop_locale () NOTHROW
90	{	86	{
91	rxvt_set_locale (savelocale);	87	rxvt_set_locale (savelocale);
92	}	88	}
93		89
94	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
96		92
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	94	{
99	compose_char *cc;	95	compose_char *cc;
100		96
101	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
103	cc = (*this)[c1];	99	cc = (*this)[c1];
104	while (cc)	100	while (cc)
105	{	101	{
…		…
154		150
155	}	151	}
156	#endif	152	#endif
157		153
158	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
159	:	155	{
160	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif	158	#endif
169	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171	#endif	161	#endif
172	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174	#endif	164	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	167	#endif
178	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	170	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183	#endif	180	#endif
184	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	183	#endif
187	#ifdef USE_XIM	184	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	186	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197	{	194
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		196
200	termlist.push_back (this);	197	termlist.push_back (this);
201		198
202	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	201	#endif
208	}	202	}
209		203
210	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
211	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
212	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
213	{	208	{
214	if (cmd_pid)	209	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
216		211
217	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
218	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	214	}
223		215
224	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
225	{	217	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		219
230	emergency_cleanup ();	220	emergency_cleanup ();
231		221
232	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
235	delete fontset[i];	225	delete fontset[i];
236	#endif	226	#endif
237	delete fontset[0];	227	delete fontset[0];
238		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232	#ifdef HAVE_AFTERIMAGE
		233	if (asv)
		234	destroy_asvisual (asv, 0);
		235	if (asimman)
		236	destroy_image_manager (asimman, 0);
		237	#endif
		238
239	if (display)	239	if (display)
240	{	240	{
241	dDisp;
242
243	selection_clear ();	241	selection_clear ();
		242	selection_clear (true);
244		243
245	#ifdef USE_XIM	244	#ifdef USE_XIM
246	im_destroy ();	245	im_destroy ();
247	#endif	246	#endif
248	#ifdef MENUBAR	247	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	248	if (gc) XFreeGC (dpy, gc);
276		249
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	250	delete drawable;
283	// destroy all windows	251	// destroy all windows
284	if (parent[0])	252	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	253	XDestroyWindow (dpy, parent[0]);
286	}
287		254
288	// TODO: free pixcolours, colours should become part of rxvt_display	255	for (int i = 0; i < TOTAL_COLORS; i++)
289		256	if (ISSET_PIXCOLOR (i))
290	delete pix_colors_focused;	257	{
		258	pix_colors_focused [i].free (this);
291	#if OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	260	pix_colors_unfocused [i].free (this);
293	#endif	261	#endif
		262	}
294		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
295	displays.put (display);	267	displays.put (display);
		268	}
296		269
297	scr_release ();	270	scr_release ();
298		271
299	/* clear all resources */	272	/* clear all resources */
300	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
301	free (allocated [i]);	274	free (allocated [i]);
302		275
303	free (selection.text);	276	free (selection.text);
		277	free (selection.clip_text);
304	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
305	free (env_windowid);
306	free (env_display);	279	free (env_display);
307	free (env_term);	280	free (env_term);
308	free (env_colorfgbg);
309	free (locale);	281	free (locale);
310	free (v_buffer);	282	free (v_buffer);
311	free (incr_buf);	283	free (incr_buf);
312		284
313	delete envv;	285	delete envv;
314	delete argv;	286	delete argv;
315		287
316	#ifdef KEYSYM_RESOURCE	288	#ifdef KEYSYM_RESOURCE
317	delete keyboard;	289	delete keyboard;
318	#endif	290	#endif
		291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
319	}	294	}
320		295
		296	// child has exited, usually destroys
321	void	297	void
322	rxvt_term::child_exit ()	298	rxvt_term::child_cb (ev::child &w, int status)
323	{	299	{
		300	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		301
324	cmd_pid = 0;	302	cmd_pid = 0;
325		303
326	if (!OPTION (Opt_hold))	304	if (!option (Opt_hold))
327	destroy ();	305	destroy ();
328	}	306	}
329		307
330	void	308	void
331	rxvt_term::destroy ()	309	rxvt_term::destroy ()
332	{	310	{
333	if (destroy_ev.active)	311	if (destroy_ev.is_active ())
334	return;	312	return;
		313
		314	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335		315
336	#if ENABLE_OVERLAY	316	#if ENABLE_OVERLAY
337	scr_overlay_off ();	317	scr_overlay_off ();
338	#endif	318	#endif
339		319
340	if (display)	320	if (display)
341	{	321	{
342	#if USE_XIM	322	#if USE_XIM
343	im_ev.stop (display);	323	im_ev.stop (display);
344	#endif	324	#endif
345	#if HAVE_SCROLLBARS
346	scrollbar_ev.stop (display);	325	scrollbar_ev.stop (display);
347	#endif	326	#if ENABLE_TRANSPARENCY || ENABLE_PERL
348	#if MENUBAR
349	menubar_ev.stop (display);
350	#endif
351	#if TRANSPARENT
352	rootwin_ev.stop (display);	327	rootwin_ev.stop (display);
353	#endif	328	#endif
354	incr_ev.stop ();	329	incr_ev.stop ();
355	termwin_ev.stop (display);	330	termwin_ev.stop (display);
356	vt_ev.stop (display);	331	vt_ev.stop (display);
357	}	332	}
358		333
359	check_ev.stop ();	334	flush_ev.stop ();
360	pty_ev.stop ();	335	pty_ev.stop ();
361	#ifdef CURSOR_BLINK	336	#ifdef CURSOR_BLINK
362	cursor_blink_ev.stop ();	337	cursor_blink_ev.stop ();
363	#endif	338	#endif
364	#ifdef TEXT_BLINK	339	#ifdef TEXT_BLINK
…		…
372	#endif	347	#endif
373	#ifdef POINTER_BLANK	348	#ifdef POINTER_BLANK
374	pointer_ev.stop ();	349	pointer_ev.stop ();
375	#endif	350	#endif
376		351
377	destroy_ev.start (0);	352	destroy_ev.start ();
378	}	353	}
379		354
380	void	355	void
381	rxvt_term::destroy_cb (time_watcher &w)	356	rxvt_term::destroy_cb (ev::idle &w, int revents)
382	{	357	{
383	SET_R (this);	358	make_current ();
384		359
385	delete this;	360	delete this;
386	}	361	}
387		362
388	/*----------------------------------------------------------------------*/	363	/*----------------------------------------------------------------------*/
…		…
397	{	372	{
398	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++)
399	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
400	}	375	}
401		376
402	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
403	static void	378	static void
404	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
405	{	380	{
406	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
407	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
…		…
440	else	415	else
441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442	mesg, BUFSIZ);	417	mesg, BUFSIZ);
443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444	}	419	}
445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	420	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446	mesg, BUFSIZ);	421	mesg, BUFSIZ);
447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448	}	423	}
449	#endif	424	#endif
450		425
…		…
455	GET_R->allowedxerror = event->error_code;	430	GET_R->allowedxerror = event->error_code;
456	else	431	else
457	{	432	{
458	// GET_R is most likely not the terminal which caused the error,	433	// GET_R is most likely not the terminal which caused the error,
459	// so just output the error and continue	434	// so just output the error and continue
460	#if ENABLE_FRILLS	435	#if ENABLE_MINIMAL
		436	old_xerror_handler (display, event);
		437	#else
461	print_x_error (display, event);	438	print_x_error (display, event);
462	#else
463	old_xerror_handler (display, event);
464	#endif	439	#endif
465	}	440	}
466		441
467	return 0;	442	return 0;
468	}	443	}
…		…
474	DisplayString (display));	449	DisplayString (display));
475	rxvt_emergency_cleanup ();	450	rxvt_emergency_cleanup ();
476	_exit (EXIT_FAILURE);	451	_exit (EXIT_FAILURE);
477	}	452	}
478		453
479	/*----------------------------------------------------------------------*/
480	bool
481	rxvt_term::init (int argc, const char *const *argv)
482	{
483	SET_R (this);
484	TEMP_ENV; // few things in X do not call setlocale :(
485
486	set_locale ("");
487
488	if (!init_vars ())
489	return false;
490
491	init_secondary ();
492
493	const char **cmd_argv = init_resources (argc, argv);
494
495	#ifdef KEYSYM_RESOURCE
496	keyboard->register_done ();
497	#endif
498
499	#if MENUBAR_MAX
500	menubar_read (rs[Rs_menu]);
501	#endif
502	#ifdef HAVE_SCROLLBARS
503	if (OPTION (Opt_scrollBar))
504	scrollBar.setIdle (); /* set existence for size calculations */
505	#endif
506
507	#if ENABLE_PERL
508	if (!rs[Rs_perl_ext_1])
509	rs[Rs_perl_ext_1] = "default";
510
511	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514	{
515	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516	// ignore some perl-related arguments if some bozo installed us set[ug]id
517	if (rxvt_tainted ())
518	{
519	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521	{
522	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523	rs[Rs_perl_lib] = 0;
524	rs[Rs_perl_eval] = 0;
525	}
526	}
527	#endif
528	rxvt_perl.init ();
529	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530	}
531	#endif
532
533	create_windows (argc, argv);
534
535	dDisp;
536
537	init_xlocale ();
538
539	scr_reset (); // initialize screen
540
541	#if 0
542	XSynchronize (disp, True);
543	#endif
544
545	#ifdef HAVE_SCROLLBARS
546	if (OPTION (Opt_scrollBar))
547	resize_scrollbar (); /* create and map scrollbar */
548	#endif
549	#if (MENUBAR_MAX)
550	if (menubar_visible ())
551	XMapWindow (disp, menuBar.win);
552	#endif
553	#ifdef TRANSPARENT
554	if (OPTION (Opt_transparent))
555	{
556	XSelectInput (disp, display->root, PropertyChangeMask);
557	check_our_parents ();
558	rootwin_ev.start (display, display->root);
559	}
560	#endif
561
562	XMapWindow (disp, vt);
563	XMapWindow (disp, parent[0]);
564
565	set_colorfgbg ();
566
567	init_command (cmd_argv);
568
569	free (cmd_argv);
570
571	if (pty.pty >= 0)
572	pty_ev.start (pty.pty, EVENT_READ);
573
574	check_ev.start ();
575
576	HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578	return true;
579	}
580
581	static struct sig_handlers	454	static struct sig_handlers
582	{	455	{
583	sig_watcher sw_chld, sw_term, sw_int;	456	ev::sig sw_term, sw_int;
584
585	void sig_chld (sig_watcher &w)
586	{
587	// we are being called for every SIGCHLD, find the corresponding term
588	int pid;
589
590	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592	if (pid == (*t)->cmd_pid)
593	{
594	(*t)->child_exit ();
595	break;
596	}
597	}
598		457
599	/*	458	/*
600	* Catch a fatal signal and tidy up before quitting	459	* Catch a fatal signal and tidy up before quitting
601	*/	460	*/
602	void	461	void sig_term (ev::sig &w, int revents);
603	sig_term (sig_watcher &w)	462
		463	sig_handlers ()
604	{	464	{
605	#ifdef DEBUG_CMD
606	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607	#endif
608	rxvt_emergency_cleanup ();
609	signal (w.signum, SIG_DFL);
610	kill (getpid (), w.signum);
611	}
612
613	sig_handlers ()
614	: sw_chld (this, &sig_handlers::sig_chld),
615	sw_term (this, &sig_handlers::sig_term),	465	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
616	sw_int (this, &sig_handlers::sig_term)	466	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
617	{
618	}	467	}
619	} sig_handlers;	468	} sig_handlers;
620		469
621	void	470	void
		471	sig_handlers::sig_term (ev::sig &w, int revents)
		472	{
		473	rxvt_emergency_cleanup ();
		474	w.stop ();
		475	kill (getpid (), w.signum);
		476	}
		477
		478	char **rxvt_environ; // startup environment
		479
		480	void
622	rxvt_init ()	481	rxvt_init ()
623	{	482	{
624	/*	483	ptytty::init ();
625	* Save and then give up any super-user privileges	484
626	* If we need privileges in any area then we must specifically request it.	485	if (!ev_default_loop (0))
627	* We should only need to be root in these cases:	486	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
628	* 1. write utmp entries on some systems	487
629	* 2. chown tty on some systems	488	rxvt_environ = environ;
630	*/
631	rxvt_privileges (SAVE);
632	rxvt_privileges (IGNORE);
633		489
634	signal (SIGHUP, SIG_IGN);	490	signal (SIGHUP, SIG_IGN);
635	signal (SIGPIPE, SIG_IGN);	491	signal (SIGPIPE, SIG_IGN);
636		492
637	sig_handlers.sw_chld.start (SIGCHLD);
638	sig_handlers.sw_term.start (SIGTERM);	493	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
639	sig_handlers.sw_int.start (SIGINT);	494	sig_handlers.sw_int.start (SIGINT); ev_unref ();
640		495
641	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	496	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
642	/* signal (SIGURG, SIG_DFL); */	497	/* signal (SIGURG, SIG_DFL); */
643		498
644	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	499	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
646	XSetIOErrorHandler (rxvt_xioerror_handler);	501	XSetIOErrorHandler (rxvt_xioerror_handler);
647		502
648	XrmInitialize ();	503	XrmInitialize ();
649	}	504	}
650		505
651	/* ------------------------------------------------------------------------- *
652	* MEMORY ALLOCATION WRAPPERS *
653	* ------------------------------------------------------------------------- */
654	void *
655	rxvt_malloc (size_t size)
656	{
657	void *p = malloc (size);
658
659	if (!p)
660	rxvt_fatal ("memory allocation failure. aborting.\n");
661
662	return p;
663	}
664
665	void *
666	rxvt_calloc (size_t number, size_t size)
667	{
668	void *p = calloc (number, size);
669
670	if (!p)
671	rxvt_fatal ("memory allocation failure. aborting.\n");
672
673	return p;
674	}
675
676	void *
677	rxvt_realloc (void *ptr, size_t size)
678	{
679	void *p = realloc (ptr, size);
680
681	if (!p)
682	rxvt_fatal ("memory allocation failure. aborting.\n");
683
684	return p;
685	}
686
687	/* ------------------------------------------------------------------------- *
688	* PRIVILEGED OPERATIONS *
689	* ------------------------------------------------------------------------- */
690	/* take care of suid/sgid super-user (root) privileges */
691	void
692	rxvt_privileges (rxvt_privaction action)
693	{
694	#if ! defined(__CYGWIN32__)
695	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
696	/* setreuid () is the poor man's setuid (), seteuid () */
697	# define seteuid(a) setreuid(-1, (a))
698	# define setegid(a) setregid(-1, (a))
699	# define HAVE_SETEUID
700	# endif
701	# ifdef HAVE_SETEUID
702	switch (action)
703	{
704	case IGNORE:
705	/*
706	* change effective uid/gid - not real uid/gid - so we can switch
707	* back to root later, as required
708	*/
709	seteuid (getuid ());
710	setegid (getgid ());
711	break;
712	case SAVE:
713	saved_euid = geteuid ();
714	saved_egid = getegid ();
715	break;
716	case RESTORE:
717	seteuid (saved_euid);
718	setegid (saved_egid);
719	break;
720	}
721	# else
722	switch (action)
723	{
724	case IGNORE:
725	setuid (getuid ());
726	setgid (getgid ());
727	/* FALLTHROUGH */
728	case SAVE:
729	/* FALLTHROUGH */
730	case RESTORE:
731	break;
732	}
733	# endif
734	#endif
735	}
736
737	#ifdef UTMP_SUPPORT
738	void
739	rxvt_term::privileged_utmp (rxvt_privaction action)
740	{
741	if (OPTION (Opt_utmpInhibit)
742	|| !pty.name || !*pty.name)
743	return;
744
745	rxvt_privileges (RESTORE);
746
747	if (action == SAVE)
748	makeutent (pty.name, rs[Rs_display_name]);
749	else
750	cleanutent ();
751
752	rxvt_privileges (IGNORE);
753	}
754	#endif
755
756	/*----------------------------------------------------------------------*/	506	/*----------------------------------------------------------------------*/
757	/*	507	/*
758	* window size/position calculcations for XSizeHint and other storage.	508	* window size/position calculations for XSizeHint and other storage.
759	* if width/height are non-zero then override calculated width/height	509	* if width/height are non-zero then override calculated width/height
760	*/	510	*/
761	void	511	void
762	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	512	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
763	{	513	{
764	short recalc_x, recalc_y;	514	short recalc_x, recalc_y;
765	int x, y, sb_w, mb_h, flags;	515	int x, y, flags;
766	unsigned int w, h;	516	unsigned int w, h;
767	unsigned int max_width, max_height;	517	unsigned int max_width, max_height;
768	dDisp;
769
770	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
771	ncol, nrow, szHint.width, szHint.height));
772		518
773	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	519	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
774	szHint.win_gravity = NorthWestGravity;	520	szHint.win_gravity = NorthWestGravity;
775	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	521	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
776		522
…		…
784	if (rs[Rs_geometry])	530	if (rs[Rs_geometry])
785	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	531	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
786		532
787	if (flags & WidthValue)	533	if (flags & WidthValue)
788	{	534	{
		535	if (!w)
		536	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		537
789	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	538	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
790	szHint.flags |= USSize;	539	szHint.flags |= USSize;
791	}	540	}
792		541
793	if (flags & HeightValue)	542	if (flags & HeightValue)
794	{	543	{
		544	if (!h)
		545	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		546
795	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	547	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
796	szHint.flags |= USSize;	548	szHint.flags |= USSize;
797	}	549	}
798		550
799	if (flags & XValue)	551	if (flags & XValue)
800	{	552	{
…		…
831	max_width = MAX_COLS * fwidth;	583	max_width = MAX_COLS * fwidth;
832	max_height = MAX_ROWS * fheight;	584	max_height = MAX_ROWS * fheight;
833		585
834	szHint.base_width = szHint.base_height = 2 * int_bwidth;	586	szHint.base_width = szHint.base_height = 2 * int_bwidth;
835		587
836	sb_w = mb_h = 0;
837	window_vt_x = window_vt_y = int_bwidth;	588	window_vt_x = window_vt_y = int_bwidth;
838		589
839	if (scrollbar_visible ())	590	if (scrollBar.state)
840	{	591	{
841	sb_w = scrollbar_TotalWidth ();	592	int sb_w = scrollBar.total_width ();
842	szHint.base_width += sb_w;	593	szHint.base_width += sb_w;
		594
843	if (!OPTION (Opt_scrollBar_right))	595	if (!option (Opt_scrollBar_right))
844	window_vt_x += sb_w;	596	window_vt_x += sb_w;
845	}	597	}
846		598
847	if (menubar_visible ())
848	{
849	mb_h = menuBar_TotalHeight ();
850	szHint.base_height += mb_h;
851	window_vt_y += mb_h;
852	}
853
854	szHint.width_inc = fwidth;	599	szHint.width_inc = fwidth;
855	szHint.height_inc = fheight;	600	szHint.height_inc = fheight;
856	szHint.min_width = szHint.base_width + szHint.width_inc;	601	szHint.min_width = szHint.base_width + szHint.width_inc;
857	szHint.min_height = szHint.base_height + szHint.height_inc;	602	szHint.min_height = szHint.base_height + szHint.height_inc;
858		603
859	if (newwidth && newwidth - szHint.base_width < max_width)	604	if (newwidth && newwidth - szHint.base_width < max_width)
860	{	605	{
861	szHint.width = newwidth;	606	szHint.width = newwidth;
…		…
876	{	621	{
877	min_it (height, max_height);	622	min_it (height, max_height);
878	szHint.height = szHint.base_height + height;	623	szHint.height = szHint.base_height + height;
879	}	624	}
880		625
881	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
882	window_sb_x = szHint.width - sb_w;
883
884	if (recalc_x)	626	if (recalc_x)
885	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	627	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		628
886	if (recalc_y)	629	if (recalc_y)
887	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	630	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
888		631
889	ncol = width / fwidth;	632	ncol = width / fwidth;
890	nrow = height / fheight;	633	nrow = height / fheight;
891	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
892	ncol, nrow, szHint.width,
893	szHint.height));
894	return;
895	}	634	}
896		635
897	/*----------------------------------------------------------------------*/	636	/*----------------------------------------------------------------------*/
898	/*	637	/*
899	* Tell the teletype handler what size the window is.	638	* Tell the teletype handler what size the window is.
900	* Called after a window size change.	639	* Called after a window size change.
901	*/	640	*/
902	void	641	void
903	rxvt_term::tt_winch ()	642	rxvt_term::tt_winch ()
904	{	643	{
905	if (pty.pty < 0)	644	if (pty->pty < 0)
906	return;	645	return;
907		646
908	struct winsize ws;	647	struct winsize ws;
909		648
910	ws.ws_col = ncol;	649	ws.ws_col = ncol;
911	ws.ws_row = nrow;	650	ws.ws_row = nrow;
912	ws.ws_xpixel = width;	651	ws.ws_xpixel = width;
913	ws.ws_ypixel = height;	652	ws.ws_ypixel = height;
914	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	653	ioctl (pty->pty, TIOCSWINSZ, &ws);
915		654
916	#if 0	655	#if 0
917	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	656	// TIOCSWINSZ is supposed to do this automatically and correctly
918	if (cmd_pid) /* force through to the command */	657	if (cmd_pid) /* force through to the command */
919	kill (-cmd_pid, SIGWINCH);	658	kill (-cmd_pid, SIGWINCH);
920	#endif	659	#endif
921	}	660	}
922		661
…		…
951	delete fontset[0];	690	delete fontset[0];
952	fontset[0] = fs;	691	fontset[0] = fs;
953		692
954	prop = (*fs)[1]->properties ();	693	prop = (*fs)[1]->properties ();
955	prop.height += lineSpace;	694	prop.height += lineSpace;
		695	prop.width += letterSpace;
		696
956	fs->set_prop (prop);	697	fs->set_prop (prop, false);
957		698
958	fwidth = prop.width;	699	fwidth = prop.width;
959	fheight = prop.height;	700	fheight = prop.height;
960	fbase = prop.ascent;	701	fbase = prop.ascent;
961		702
…		…
970	{	711	{
971	fontset[style] = fs = new rxvt_fontset (this);	712	fontset[style] = fs = new rxvt_fontset (this);
972	rxvt_fontprop prop2 = prop;	713	rxvt_fontprop prop2 = prop;
973		714
974	if (res)	715	if (res)
975	prop2.weight = prop2.slant = rxvt_fontprop::unset;	716	{
		717	fs->populate (res);
		718	fs->set_prop (prop2, false);
		719	}
976	else	720	else
977	{	721	{
978	res = fontset[0]->fontdesc;	722	fs->populate (fontset[0]->fontdesc);
979		723
980	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	724	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
981	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	725	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		726
		727	fs->set_prop (prop2, true);
982	}	728	}
983		729
984	fs->populate (res);
985	fs->set_prop (prop2);
986	}	730	}
987	#else	731	#else
988	fontset[style] = fontset[0];	732	fontset[style] = fontset[0];
989	#endif	733	#endif
990	}	734	}
…		…
992	if (parent[0])	736	if (parent[0])
993	{	737	{
994	resize_all_windows (0, 0, 0);	738	resize_all_windows (0, 0, 0);
995	scr_remap_chars ();	739	scr_remap_chars ();
996	scr_touch (true);	740	scr_touch (true);
997	}	741	}
998		742
999	return true;	743	return true;
1000	}	744	}
1001		745
		746	void
1002	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	747	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1003	{	748	{
1004	XChangeProperty (display->display, parent[0],	749	XChangeProperty (dpy, parent[0],
1005	prop, XA_STRING, 8, PropModeReplace,	750	prop, XA_STRING, 8, PropModeReplace,
1006	(const unsigned char *)str, len >= 0 ? len : strlen (str));	751	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1007	}	752	}
1008		753
		754	void
1009	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	755	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1010	{	756	{
1011	wchar_t *ws = rxvt_mbstowcs (str, len);	757	wchar_t *ws = rxvt_mbstowcs (str, len);
1012	char *s = rxvt_wcstoutf8 (ws);	758	char *s = rxvt_wcstoutf8 (ws);
1013		759
1014	XChangeProperty (display->display, parent[0],	760	XChangeProperty (dpy, parent[0],
1015	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	761	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016	(const unsigned char *)s, strlen (s));	762	(const unsigned char *)s, strlen (s));
1017		763
1018	free (s);	764	free (s);
1019	free (ws);	765	free (ws);
…		…
1038	#if ENABLE_EWMH	784	#if ENABLE_EWMH
1039	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	785	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1040	#endif	786	#endif
1041	}	787	}
1042		788
		789	void
		790	rxvt_term::set_window_color (int idx, const char *color)
		791	{
1043	#ifdef XTERM_COLOR_CHANGE	792	#ifdef XTERM_COLOR_CHANGE
1044	void
1045	rxvt_term::set_window_color (int idx, const char *color)
1046	{
1047	rxvt_color xcol;	793	rxvt_color xcol;
1048	int i;
1049		794
1050	if (color == NULL || *color == '\0')	795	if (color == NULL || *color == '\0')
1051	return;	796	return;
1052		797
		798	color = strdup (color);
		799	allocated.push_back ((void *)color);
		800	rs[Rs_color + idx] = color;
		801
1053	/* handle color aliases */	802	/* handle color aliases */
1054	if (isdigit (*color))	803	if (isdigit (*color))
1055	{	804	{
1056	i = atoi (color);	805	int i = atoi (color);
1057		806
1058	if (i >= 8 && i <= 15)	807	if (i >= 8 && i <= 15)
		808	{
1059	{ /* bright colors */	809	/* bright colors */
1060	i -= 8;
1061	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	810	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1062	SET_PIXCOLOR (idx);
1063	goto done;	811	goto done;
1064	}	812	}
1065		813
1066	if (i >= 0 && i <= 7)	814	if (i >= 0 && i <= 7)
		815	{
1067	{ /* normal colors */	816	/* normal colors */
1068	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	817	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1069	SET_PIXCOLOR (idx);
1070	goto done;	818	goto done;
1071	}	819	}
1072	}	820	}
1073		821
1074	if (!rXParseAllocColor (&xcol, color))	822	set_color (xcol, color);
1075	return;
1076
1077	/* XStoreColor (display->display, display->cmap, XColor*); */
1078		823
1079	/*	824	/*
1080	* FIXME: should free colors here, but no idea how to do it so instead,	825	* FIXME: should free colors here, but no idea how to do it so instead,
1081	* so just keep gobbling up the colormap	826	* so just keep gobbling up the colormap
1082	*/	827	*/
1083	# if 0
1084	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[idx] == pix_colors[i])
1086	break;
1087	if (i > Color_White)
1088	{
1089	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1090	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1091	DisplayPlanes (display->display, display->screen));
1092	}
1093	# endif
1094		828
1095	pix_colors_focused[idx] = xcol;	829	pix_colors_focused[idx] = xcol;
1096	SET_PIXCOLOR (idx);
1097		830
1098	/* XSetWindowAttributes attr; */
1099	/* Cursor cursor; */
1100	done:	831	done:
1101
1102	#if OFF_FOCUS_FADING
1103	if (rs[Rs_fade])
1104	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1105	#endif
1106
1107	/*TODO: handle Color_BD, scrollbar background, etc. */	832	/*TODO: handle Color_BD, scrollbar background, etc. */
1108		833
		834	update_fade_color (idx);
1109	recolour_cursor ();	835	recolour_cursor ();
1110	scr_recolour ();	836	scr_recolour ();
		837	#endif /* XTERM_COLOR_CHANGE */
1111	}	838	}
1112
1113	#else
1114	# define set_window_color (idx,color) ((void)0)
1115	#endif /* XTERM_COLOR_CHANGE */
1116		839
1117	void	840	void
1118	rxvt_term::recolour_cursor ()	841	rxvt_term::recolour_cursor ()
1119	{	842	{
1120	XColor xcol[2];	843	XColor fg, bg;
1121		844
1122	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	845	(ISSET_PIXCOLOR (Color_pointer_fg)
1123	? pix_colors_focused[Color_pointer_fg]	846	? pix_colors_focused[Color_pointer_fg]
1124	: pix_colors_focused[Color_fg];	847	: pix_colors_focused[Color_fg]).get (fg);
		848
1125	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	849	(ISSET_PIXCOLOR (Color_pointer_bg)
1126	? pix_colors_focused[Color_pointer_bg]	850	? pix_colors_focused[Color_pointer_bg]
1127	: pix_colors_focused[Color_bg];	851	: pix_colors_focused[Color_bg]).get (bg);
1128		852
1129	XQueryColors (display->display, display->cmap, xcol, 2);	853	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1130	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1131	}	854	}
1132		855
1133	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
1134	/*	857	/*
1135	* find if fg/bg matches any of the normal (low-intensity) colors	858	* find if fg/bg matches any of the normal (low-intensity) colors
1136	*/	859	*/
1137	void	860	void
1138	rxvt_term::set_colorfgbg ()	861	rxvt_term::set_colorfgbg ()
1139	{	862	{
1140	unsigned int i;	863	unsigned int i;
1141	const char *xpmb = "\0";	864	const char *xpmb = "";
1142	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	865	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1143		866
1144	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1145	strcpy (fstr, "default");	867	strcpy (fstr, "default");
1146	strcpy (bstr, "default");	868	strcpy (bstr, "default");
1147	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
1148	if (pix_colors[Color_fg] == pix_colors[i])	870	if (pix_colors[Color_fg] == pix_colors[i])
1149	{	871	{
…		…
1153		875
1154	for (i = Color_Black; i <= Color_White; i++)	876	for (i = Color_Black; i <= Color_White; i++)
1155	if (pix_colors[Color_bg] == pix_colors[i])	877	if (pix_colors[Color_bg] == pix_colors[i])
1156	{	878	{
1157	sprintf (bstr, "%d", (i - Color_Black));	879	sprintf (bstr, "%d", (i - Color_Black));
1158	#ifdef XPM_BACKGROUND	880	#ifdef BG_IMAGE_FROM_FILE
1159	xpmb = "default;";	881	xpmb = "default;";
1160	#endif	882	#endif
1161	break;	883	break;
1162	}	884	}
1163		885
1164	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	886	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1165	}	887	}
1166		888
1167	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
1168		890
1169	int	891	bool
1170	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	892	rxvt_term::set_color (rxvt_color &color, const char *name)
1171	{	893	{
1172	if (!screen_in_out->set (display, colour))	894	if (color.set (this, name))
1173	{
1174	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1175	return false;
1176	}
1177
1178	return true;	895	return true;
		896
		897	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		898	return false;
		899	}
		900
		901	void
		902	rxvt_term::alias_color (int dst, int src)
		903	{
		904	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1179	}	905	}
1180		906
1181	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
1182	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
1183	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
1184	void	910	void
1185	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	911	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1186	{	912	{
1187	int fix_screen;	913	int fix_screen;
1188	int old_width = szHint.width, old_height = szHint.height;	914	int old_width = szHint.width;
1189	dDisp;	915	int old_height = szHint.height;
1190		916
1191	window_calc (newwidth, newheight);	917	window_calc (newwidth, newheight);
		918
		919	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		920
		921	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		922	if (set_hint)
		923	{
		924	szHint.flags &= ~(PBaseSize | PResizeInc);
1192	XSetWMNormalHints (disp, parent[0], &szHint);	925	XSetWMNormalHints (dpy, parent[0], &szHint);
		926	szHint.flags |= PBaseSize | PResizeInc;
		927	}
1193		928
1194	if (!ignoreparent)	929	if (!ignoreparent)
1195	{	930	{
1196	#ifdef SMART_RESIZE	931	#ifdef SMART_RESIZE
1197	/*	932	/*
…		…
1201	int x, y, x1, y1;	936	int x, y, x1, y1;
1202	int dx, dy;	937	int dx, dy;
1203	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	938	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1204	Window unused_cr;	939	Window unused_cr;
1205		940
1206	XTranslateCoordinates (disp, parent[0], display->root,	941	XTranslateCoordinates (dpy, parent[0], display->root,
1207	0, 0, &x, &y, &unused_cr);	942	0, 0, &x, &y, &unused_cr);
1208	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	943	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1209	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	944	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1210	/*	945	/*
1211	* if display->root isn't the parent window, a WM will probably have offset	946	* if display->root isn't the parent window, a WM will probably have offset
1212	* our position for handles and decorations. Counter it	947	* our position for handles and decorations. Counter it
1213	*/	948	*/
…		…
1215	{	950	{
1216	x -= x1;	951	x -= x1;
1217	y -= y1;	952	y -= y1;
1218	}	953	}
1219		954
1220	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	955	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1221	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	956	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1222	dx = old_width - szHint.width;	957	dx = old_width - szHint.width;
1223	dy = old_height - szHint.height;	958	dy = old_height - szHint.height;
1224		959
1225	/* Check position of the center of the window */	960	/* Check position of the center of the window */
1226	if (x < x1) /* left half */	961	if (x < x1) /* left half */
1227	dx = 0;	962	dx = 0;
…		…
1230	if (y < y1) /* top half */	965	if (y < y1) /* top half */
1231	dy = 0;	966	dy = 0;
1232	else if (y == y1) /* exact center */	967	else if (y == y1) /* exact center */
1233	dy /= 2;	968	dy /= 2;
1234		969
1235	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	970	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1236	szHint.width, szHint.height);	971	szHint.width, szHint.height);
1237	#else	972	#else
1238	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	973	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1239	#endif	974	#endif
1240	}	975	}
		976
		977	if (set_hint)
		978	XSetWMNormalHints (dpy, parent[0], &szHint);
1241		979
1242	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	980	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1243		981
1244	if (fix_screen || newwidth != old_width || newheight != old_height)	982	if (fix_screen || newwidth != old_width || newheight != old_height)
1245	{	983	{
1246	if (scrollbar_visible ())	984	if (scrollBar.state)
1247	{	985	scrollBar.resize ();
1248	XMoveResizeWindow (disp, scrollBar.win,
1249	window_sb_x, 0,
1250	scrollbar_TotalWidth (), szHint.height);
1251	resize_scrollbar ();
1252	}
1253		986
1254	if (menubar_visible ())
1255	XMoveResizeWindow (disp, menuBar.win,
1256	window_vt_x, 0,
1257	width, menuBar_TotalHeight ());
1258
1259	XMoveResizeWindow (disp, vt,	987	XMoveResizeWindow (dpy, vt,
1260	window_vt_x, window_vt_y,	988	window_vt_x, window_vt_y,
1261	width, height);	989	width, height);
1262		990
1263	scr_clear ();	991	#ifdef HAVE_BG_PIXMAP
1264	#ifdef XPM_BACKGROUND	992	if (bgPixmap.window_size_sensitive ())
1265	resize_pixmap ();	993	update_background ();
1266	#endif	994	#endif
1267	}	995	}
1268		996
1269	if (fix_screen || old_height == 0)	997	if (fix_screen || old_height == 0)
1270	{
1271	int curr_screen = -1;
1272	int old_ncol = prev_ncol;
1273
1274	/* scr_reset only works on the primary screen */
1275	if (old_height) /* this is not the first time through */
1276	{
1277	unsigned int ocol = ncol;
1278	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1279	curr_screen = scr_change_screen (PRIMARY);
1280	ncol = ocol;
1281	}
1282
1283	scr_reset ();	998	scr_reset ();
1284		999
1285	if (curr_screen >= 0) /* this is not the first time through */	1000	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1286	{	1001	//scr_touch (false);
1287	scr_change_screen (curr_screen);
1288	selection_check (old_ncol != ncol ? 4 : 0);
1289	}
1290	}
1291		1002
1292	old_width = szHint.width;	1003	#ifdef HAVE_BG_PIXMAP
1293	old_height = szHint.height;	1004	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1294		1005	// if (bgPixmap.pixmap)
1295	#ifdef XPM_BACKGROUND
1296	if (pixmap)
1297	scr_touch (false);	1006	// scr_touch (false);
1298	#endif	1007	#endif
1299		1008
1300	#ifdef USE_XIM	1009	#ifdef USE_XIM
1301	IMSetStatusPosition ();	1010	IMSetPosition ();
1302	#endif	1011	#endif
1303	}	1012	}
1304		1013
1305	/*	1014	/*
1306	* Set the width/height of the vt window in characters. Units are pixels.	1015	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1311	{	1020	{
1312	XWindowAttributes wattr;	1021	XWindowAttributes wattr;
1313		1022
1314	if (newwidth == 0 || newheight == 0)	1023	if (newwidth == 0 || newheight == 0)
1315	{	1024	{
1316	XGetWindowAttributes (display->display, display->root, &wattr);	1025	XGetWindowAttributes (dpy, display->root, &wattr);
1317		1026
1318	if (newwidth == 0)	1027	if (newwidth == 0)
1319	newwidth = wattr.width - szHint.base_width;	1028	newwidth = wattr.width - szHint.base_width;
1320	if (newheight == 0)	1029	if (newheight == 0)
1321	newheight = wattr.height - szHint.base_height;	1030	newheight = wattr.height - szHint.base_height;
…		…
1335	#ifdef USE_XIM	1044	#ifdef USE_XIM
1336		1045
1337	void	1046	void
1338	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1047	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1339	{	1048	{
1340	fg = pix_colors[Color_fg];	1049	fg = pix_colors [Color_fg];
1341	bg = pix_colors[Color_bg];	1050	bg = pix_colors [Color_bg];
1342	}	1051	}
1343		1052
1344	void	1053	void
1345	rxvt_term::im_set_size (XRectangle &size)	1054	rxvt_term::im_set_size (XRectangle &size)
1346	{	1055	{
…		…
1369		1078
1370	/* Checking whether input method is running. */	1079	/* Checking whether input method is running. */
1371	bool	1080	bool
1372	rxvt_term::IMisRunning ()	1081	rxvt_term::IMisRunning ()
1373	{	1082	{
1374	char *p;
1375	Atom atom;	1083	Atom atom;
1376	Window win;	1084	Window win;
1377	char server[IMBUFSIZ];	1085	char server[IMBUFSIZ];
1378		1086
1379	/* get current locale modifier */	1087	/* get current locale modifier */
1380	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1088	if (char *p = XSetLocaleModifiers (0))
1381	{	1089	{
1382	strcpy (server, "@server=");	1090	strcpy (server, "@server=");
1383	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1091	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1384		1092
1385	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1093	if (p = strchr (server + 1, '@')) /* first one only */
1386	*p = '\0';	1094	*p = '\0';
1387		1095
1388	atom = XInternAtom (display->display, server, False);	1096	atom = XInternAtom (dpy, server, False);
1389	win = XGetSelectionOwner (display->display, atom);	1097	win = XGetSelectionOwner (dpy, atom);
1390		1098
1391	if (win != None)	1099	if (win != None)
1392	return True;	1100	return True;
1393	}	1101	}
1394		1102
…		…
1401	XPoint nspot;	1109	XPoint nspot;
1402	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
1403		1111
1404	if (!Input_Context	1112	if (!Input_Context
1405	|| !focus	1113	|| !focus
1406	|| !(input_style & XIMPreeditPosition))	1114	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1407	return;	1115	return;
1408		1116
1409	im_set_position (nspot);	1117	im_set_position (nspot);
1410		1118
1411	if (nspot.x == spot.x && nspot.y == spot.y)	1119	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1430	input_method = 0;	1138	input_method = 0;
1431	}	1139	}
1432		1140
1433	Input_Context = 0;	1141	Input_Context = 0;
1434	}	1142	}
		1143
		1144	#ifdef ENABLE_XIM_ONTHESPOT
		1145
		1146	static void
		1147	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1148	{
		1149	((rxvt_term *)client_data)->make_current ();
		1150	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1151	}
		1152
		1153	static void
		1154	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1155	{
		1156	((rxvt_term *)client_data)->make_current ();
		1157	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1158	}
		1159
		1160	static void
		1161	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1162	{
		1163	rxvt_term *term = (rxvt_term *)client_data;
		1164	XIMText *text = call_data->text;
		1165
		1166	term->make_current ();
		1167
		1168	if (text)
		1169	{
		1170	wchar_t *str;
		1171
		1172	if (!text->encoding_is_wchar && text->string.multi_byte)
		1173	{
		1174	// of course, X makes it ugly again
		1175	if (term->rs[Rs_imLocale])
		1176	SET_LOCALE (term->rs[Rs_imLocale]);
		1177
		1178	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1179	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1180
		1181	if (term->rs[Rs_imLocale])
		1182	SET_LOCALE (term->locale);
		1183	}
		1184	else
		1185	str = text->string.wide_char;
		1186
		1187	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1188	DT_INT, call_data->caret,
		1189	DT_INT, call_data->chg_first,
		1190	DT_INT, call_data->chg_length,
		1191	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1192	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1193	DT_END));
		1194	}
		1195	else
		1196	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1197	DT_INT, call_data->caret,
		1198	DT_INT, call_data->chg_first,
		1199	DT_INT, call_data->chg_length,
		1200	DT_END));
		1201	}
		1202
		1203	#if 0
		1204	static void
		1205	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1206	{
		1207	((rxvt_term *)client_data)->make_current ();
		1208	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1209	DT_INT, call_data->position,
		1210	DT_INT, call_data->direction,
		1211	DT_INT, call_data->style,
		1212	DT_END));
		1213	}
		1214	#endif
		1215
		1216	#endif
1435		1217
1436	/*	1218	/*
1437	* Try to open a XIM with the current modifiers, then see if we can	1219	* Try to open a XIM with the current modifiers, then see if we can
1438	* open a suitable preedit type	1220	* open a suitable preedit type
1439	*/	1221	*/
…		…
1446	XRectangle rect, status_rect, needed_rect;	1228	XRectangle rect, status_rect, needed_rect;
1447	unsigned long fg, bg;	1229	unsigned long fg, bg;
1448	const char *p;	1230	const char *p;
1449	char **s;	1231	char **s;
1450	XIMStyles *xim_styles;	1232	XIMStyles *xim_styles;
		1233	#ifdef ENABLE_XIM_ONTHESPOT
		1234	XIMCallback xcb[4];
		1235	#endif
1451		1236
1452	TEMP_ENV;	1237	set_environ (envv);
1453		1238
1454	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1239	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1455	return false;	1240	return false;
1456		1241
1457	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1458	input_method = display->get_xim (locale, modifiers);	1242	input_method = display->get_xim (locale, modifiers);
1459	if (input_method == NULL)	1243	if (input_method == NULL)
1460	return false;	1244	return false;
1461		1245
1462	xim = input_method->xim;	1246	xim = input_method->xim;
…		…
1482	s = rxvt_splitcommastring (p);	1266	s = rxvt_splitcommastring (p);
1483		1267
1484	for (i = found = 0; !found && s[i]; i++)	1268	for (i = found = 0; !found && s[i]; i++)
1485	{	1269	{
1486	if (!strcmp (s[i], "OverTheSpot"))	1270	if (!strcmp (s[i], "OverTheSpot"))
1487	input_style = (XIMPreeditPosition | XIMStatusNothing);	1271	input_style = XIMPreeditPosition | XIMStatusNothing;
1488	else if (!strcmp (s[i], "OffTheSpot"))	1272	else if (!strcmp (s[i], "OffTheSpot"))
1489	input_style = (XIMPreeditArea | XIMStatusArea);	1273	input_style = XIMPreeditArea | XIMStatusArea;
1490	else if (!strcmp (s[i], "Root"))	1274	else if (!strcmp (s[i], "Root"))
1491	input_style = (XIMPreeditNothing | XIMStatusNothing);	1275	input_style = XIMPreeditNothing | XIMStatusNothing;
1492	else if (!strcmp (s[i], "None"))	1276	else if (!strcmp (s[i], "None"))
1493	input_style = (XIMPreeditNone | XIMStatusNone);	1277	input_style = XIMPreeditNone | XIMStatusNone;
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1280	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1281	#endif
		1282	else
		1283	input_style = XIMPreeditNothing | XIMStatusNothing;
1494		1284
1495	for (j = 0; j < xim_styles->count_styles; j++)	1285	for (j = 0; j < xim_styles->count_styles; j++)
1496	if (input_style == xim_styles->supported_styles[j])	1286	if (input_style == xim_styles->supported_styles[j])
1497	{	1287	{
1498	rxvt_freecommastring (s);	1288	rxvt_freecommastring (s);
…		…
1536	"*",	1326	"*",
1537	fheight,	1327	fheight,
1538	fheight + 1, fheight - 1,	1328	fheight + 1, fheight - 1,
1539	fheight - 2, fheight + 2);	1329	fheight - 2, fheight + 2);
1540		1330
1541	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1331	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1542	&missing_charset_list, &missing_charset_count, &def_string);	1332	&missing_charset_list, &missing_charset_count, &def_string);
1543		1333
1544	if (missing_charset_list)	1334	if (missing_charset_list)
1545	XFreeStringList (missing_charset_list);	1335	XFreeStringList (missing_charset_list);
1546		1336
…		…
1587	XNBackground, bg,	1377	XNBackground, bg,
1588	XNArea, &status_rect,	1378	XNArea, &status_rect,
1589	XNFontSet, fs,	1379	XNFontSet, fs,
1590	NULL);	1380	NULL);
1591	}	1381	}
		1382	#if ENABLE_XIM_ONTHESPOT
		1383	else if (input_style & XIMPreeditCallbacks)
		1384	{
		1385	im_set_position (spot);
		1386
		1387	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1388	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1389	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1390	# if 0
		1391	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1392	# endif
		1393
		1394	preedit_attr = XVaCreateNestedList (0,
		1395	XNSpotLocation, &spot,
		1396	XNPreeditStartCallback, &xcb[0],
		1397	XNPreeditDoneCallback , &xcb[1],
		1398	XNPreeditDrawCallback , &xcb[2],
		1399	# if 0
		1400	XNPreeditCaretCallback, &xcb[3],
		1401	# endif
		1402	NULL);
		1403	}
		1404	#endif
1592		1405
1593	Input_Context = XCreateIC (xim,	1406	Input_Context = XCreateIC (xim,
1594	XNInputStyle, input_style,	1407	XNInputStyle, input_style,
1595	XNClientWindow, vt,	1408	XNClientWindow, vt,
1596	XNFocusWindow, parent[0],	1409	XNFocusWindow, parent[0],
…		…
1598	preedit_attr,	1411	preedit_attr,
1599	status_attr ? XNStatusAttributes : NULL,	1412	status_attr ? XNStatusAttributes : NULL,
1600	status_attr, NULL);	1413	status_attr, NULL);
1601		1414
1602	if (preedit_attr) XFree (preedit_attr);	1415	if (preedit_attr) XFree (preedit_attr);
1603	if (status_attr) XFree (status_attr);	1416	if (status_attr) XFree (status_attr);
1604	if (fs) XFreeFontSet (display->display, fs);	1417	if (fs) XFreeFontSet (dpy, fs);
1605		1418
1606	if (Input_Context == NULL)	1419	if (Input_Context == NULL)
1607	{	1420	{
1608	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1421	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1609	im_destroy ();	1422	im_destroy ();
1610	return false;	1423	return false;
1611	}	1424	}
1612		1425
1613	if (input_style & XIMPreeditArea)	1426	#if 0
		1427	// unfortunately, only the focus window is used by XIM, hard to fix
		1428	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1429	vt_select_input ();
		1430	#endif
		1431
1614	IMSetStatusPosition ();	1432	IMSetPosition ();
1615		1433
1616	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1617	return true;	1434	return true;
1618	}	1435	}
1619		1436
1620	void	1437	void
1621	rxvt_term::im_cb ()	1438	rxvt_term::im_cb ()
…		…
1623	int i;	1440	int i;
1624	const char *p;	1441	const char *p;
1625	char **s;	1442	char **s;
1626	char buf[IMBUFSIZ];	1443	char buf[IMBUFSIZ];
1627		1444
1628	SET_R (this);	1445	make_current ();
1629		1446
1630	im_destroy ();	1447	im_destroy ();
1631		1448
1632	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1633	if (Input_Context)	1449	if (Input_Context)
1634	return;	1450	return;
1635		1451
1636	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1637	if (rs[Rs_imLocale])	1453	if (rs[Rs_imLocale])
…		…
1679	SET_LOCALE (locale);	1495	SET_LOCALE (locale);
1680	#endif	1496	#endif
1681	}	1497	}
1682		1498
1683	void	1499	void
1684	rxvt_term::IMSetStatusPosition ()	1500	rxvt_term::IMSetPosition ()
1685	{	1501	{
1686	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1687	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1688		1504
1689	if (!Input_Context	1505	if (!Input_Context
1690	|| !focus	1506	|| !focus
1691	|| !(input_style & XIMPreeditArea)	1507	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1692	|| !IMisRunning ())	1508	|| !IMisRunning ())
1693	return;	1509	return;
1694		1510
		1511	if (input_style & XIMPreeditPosition)
		1512	{
		1513	im_set_size (preedit_rect);
		1514	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1515
		1516	XSetICValues (Input_Context,
		1517	XNPreeditAttributes, preedit_attr, NULL);
		1518	}
		1519	else
		1520	{
1695	/* Getting the necessary width of preedit area */	1521	/* Getting the necessary width of preedit area */
1696	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1697	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1698	XFree (status_attr);	1524	XFree (status_attr);
1699		1525
1700	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701	XFree (needed_rect);	1527	XFree (needed_rect);
1702		1528
1703	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1704	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1705		1531
1706	XSetICValues (Input_Context,	1532	XSetICValues (Input_Context,
1707	XNPreeditAttributes, preedit_attr,	1533	XNPreeditAttributes, preedit_attr,
1708	XNStatusAttributes, status_attr, NULL);	1534	XNStatusAttributes, status_attr,
		1535	NULL);
1709		1536
		1537	XFree (status_attr);
		1538	}
		1539
1710	XFree (preedit_attr);	1540	XFree (preedit_attr);
1711	XFree (status_attr);
1712	}	1541	}
1713	#endif /* USE_XIM */	1542	#endif /* USE_XIM */
1714		1543
1715	/*----------------------------------------------------------------------*/	1544	void
1716	rxvt_t rxvt_current_term;	1545	rxvt_term::get_window_origin (int &x, int &y)
		1546	{
		1547	Window cr;
		1548	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1549	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1550	}
		1551
		1552	Pixmap
		1553	rxvt_term::get_pixmap_property (int prop_id)
		1554	{
		1555	if (prop_id > 0 && prop_id < NUM_XA)
		1556	if (xa[prop_id])
		1557	{
		1558	int aformat;
		1559	unsigned long nitems, bytes_after;
		1560	Atom atype;
		1561	unsigned char *prop = NULL;
		1562	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1563	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1564	&nitems, &bytes_after, &prop);
		1565	if (result == Success && prop && atype == XA_PIXMAP)
		1566	return *(Pixmap *)prop;
		1567	}
		1568
		1569	return None;
		1570	}
		1571
		1572	#ifdef HAVE_BG_PIXMAP
		1573	# if TRACE_PIXMAPS
		1574	# undef update_background
		1575	void
		1576	rxvt_term::trace_update_background (const char *file, int line)
		1577	{
		1578	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1579	update_background ();
		1580	}
		1581	# endif
		1582
		1583	void
		1584	rxvt_term::update_background ()
		1585	{
		1586	if (update_background_ev.is_active ())
		1587	return;
		1588
		1589	bgPixmap.invalidate ();
		1590
		1591	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1592
		1593	if (to_wait <= 0.)
		1594	bgPixmap.render ();
		1595	else
		1596	update_background_ev.start (to_wait);
		1597	}
		1598
		1599	void
		1600	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1601	{
		1602	make_current ();
		1603
		1604	update_background_ev.stop ();
		1605	bgPixmap.render ();
		1606	refresh_check ();
		1607	}
		1608
		1609	#endif /* HAVE_BG_PIXMAP */
1717		1610
1718	/*----------------------- end-of-file (C source) -----------------------*/	1611	/*----------------------- end-of-file (C source) -----------------------*/

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