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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.123 by root, Mon Dec 20 16:44:31 2004 UTC vs.
Revision 1.343 by sf-exg, Tue Dec 21 10:37:42 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) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 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.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <csignal>	42	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	43	#include <cstring>
48		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
		55
		56	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
50		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
51	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
52		63
53	bool	64	bool
54	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
55	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
56	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	73	return false;
58		74
59	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
61	return true;	77	return true;
62	}	78	}
63		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
64	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
66		95
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	97	{
69	compose_char *cc;	98	compose_char *cc;
70		99
71	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	102	cc = (*this)[c1];
74	while (cc)	103	while (cc)
75	{	104	{
76	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
78	}	107	}
79		108
80	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
82	{	111	{
83	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
85	}	114	}
…		…
124		153
125	}	154	}
126	#endif	155	#endif
127		156
128	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
129	:	158	{
130	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132	#endif
133	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif	161	#endif
139	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	164	#endif
142	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	167	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	170	#endif
148	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	173	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	183	#endif
154	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	186	#endif
157	#ifdef USE_XIM	187	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	189	#endif
160	sw_term (this, &rxvt_term::sig_term),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	197
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		199
172	termlist.push_back (this);	200	termlist.push_back (this);
173	}
174		201
175	rxvt_term::~rxvt_term ()	202	#ifdef KEYSYM_RESOURCE
176	{	203	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	204	#endif
		205	}
178		206
		207	// clean up the most important stuff, do *not* call x or free mem etc.
		208	// for use before an emergency exit
		209	void
		210	rxvt_term::emergency_cleanup ()
		211	{
179	if (cmd_pid)	212	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
181		214
182	pty.put ();	215	pty_ev.stop ();
		216	delete pty; pty = 0;
		217	}
183		218
184	#ifdef UTMP_SUPPORT	219	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	220	{
186	#endif	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
		222
		223	emergency_cleanup ();
187		224
188	#if ENABLE_STYLES	225	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	226	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	227	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	228	delete fontset[i];
192	#endif	229	#endif
193	delete TermWin.fontset[0];	230	delete fontset[0];
		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
194		241
195	if (display)	242	if (display)
196	{	243	{
197	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
198		246
199	#ifdef USE_XIM	247	#ifdef USE_XIM
200	im_destroy ();	248	im_destroy ();
201	#endif	249	#endif
202	#ifdef MENUBAR	250	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);	251	if (gc) XFreeGC (dpy, gc);
204	#endif
205	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
208	#endif
209	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211	#endif
212	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230		252
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	253	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	254	// destroy all windows
238	if (TermWin.parent[0])	255	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	256	XDestroyWindow (dpy, parent[0]);
240	}
241		257
242	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
243		259	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	260	{
		261	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
247	#endif	264	#endif
		265	}
248		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
249	displays.put (display);	270	displays.put (display);
		271	}
250		272
251	scr_release ();	273	scr_release ();
252		274
253	/* clear all resources */	275	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	277	free (allocated [i]);
256		278
257	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
258	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	282	free (env_display);
261	free (env_term);	283	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	284	free (locale);
264	free (v_buffer);	285	free (v_buffer);
265	free (incr_buf);	286	free (incr_buf);
266		287
267	delete envv;	288	delete envv;
268	delete argv;	289	delete argv;
		290
		291	#ifdef KEYSYM_RESOURCE
		292	delete keyboard;
		293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (ev::child &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
269	}	309	}
270		310
271	void	311	void
272	rxvt_term::destroy ()	312	rxvt_term::destroy ()
273	{	313	{
274	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
275	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
276		318
277	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
278	scr_overlay_off ();	320	scr_overlay_off ();
279	#endif	321	#endif
280		322
281	if (display)	323	if (display)
282	{	324	{
283	#if USE_XIM	325	#if USE_XIM
284	im_ev.stop (display);	326	im_ev.stop (display);
285	#endif	327	#endif
286	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
288	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
289	#if MENUBAR
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
294	#endif	331	#endif
295	incr_ev.stop ();	332	incr_ev.stop ();
296	termwin_ev.stop (display);	333	termwin_ev.stop (display);
297	vt_ev.stop (display);	334	vt_ev.stop (display);
298	}	335	}
299		336
300	check_ev.stop ();	337	flush_ev.stop ();
301	pty_ev.stop ();	338	pty_ev.stop ();
302	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
303	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
304	#endif	341	#endif
305	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
313	#endif	350	#endif
314	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
315	pointer_ev.stop ();	352	pointer_ev.stop ();
316	#endif	353	#endif
317		354
318	destroy_ev.start (0);	355	destroy_ev.start ();
319	}	356	}
320		357
321	void	358	void
322	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
323	{	360	{
324	SET_R (this);	361	make_current ();
325		362
326	delete this;	363	delete this;
327	}	364	}
328		365
329	/*----------------------------------------------------------------------*/	366	void
330	/* rxvt_init () */	367	rxvt_term::set_option (uint8_t opt, bool set)
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{	368	{
334	SET_R (this);	369	if (!opt)
335
336	if (!init_vars ())
337	return false;	370	return;
338		371
339	init_secondary ();	372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
340		374
341	const char **cmd_argv = init_resources (argc, argv);	375	val = val & ~mask | (set ? mask : 0);
342
343	set_locale ("");
344
345	#if MENUBAR_MAX
346	menubar_read (rs[Rs_menu]);
347	#endif
348	#ifdef HAVE_SCROLLBARS
349	if (options & Opt_scrollBar)
350	scrollBar.setIdle (); /* set existence for size calculations */
351	#endif
352
353	create_windows (argc, argv);
354
355	init_xlocale ();
356
357	scr_reset (); /* initialize screen */
358
359	#if 0
360	XSynchronize (display->display, True);
361	#endif
362
363	#ifdef HAVE_SCROLLBARS
364	if (options & Opt_scrollBar)
365	resize_scrollbar (); /* create and map scrollbar */
366	#endif
367	#if (MENUBAR_MAX)
368	if (menubar_visible ())
369	XMapWindow (display->display, menuBar.win);
370	#endif
371	#ifdef TRANSPARENT
372	if (options & Opt_transparent)
373	{
374	XSelectInput (display->display, display->root, PropertyChangeMask);
375	check_our_parents ();
376	rootwin_ev.start (display, display->root);
377	}
378	#endif
379
380	XMapWindow (display->display, TermWin.vt);
381	XMapWindow (display->display, TermWin.parent[0]);
382
383	set_colorfgbg ();
384
385	init_command (cmd_argv);
386
387	pty_ev.start (pty.pty, EVENT_READ);
388
389	check_ev.start ();
390
391	return true;
392	}
393
394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
395
396	void
397	rxvt_init ()
398	{
399	/*
400	* Save and then give up any super-user privileges
401	* If we need privileges in any area then we must specifically request it.
402	* We should only need to be root in these cases:
403	* 1. write utmp entries on some systems
404	* 2. chown tty on some systems
405	*/
406	rxvt_privileges (SAVE);
407	rxvt_privileges (IGNORE);
408
409	signal (SIGHUP, SIG_IGN);
410	signal (SIGPIPE, SIG_IGN);
411
412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
413	/* signal (SIGURG, SIG_DFL); */
414
415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
416	// TODO: handle this with exceptions and tolerate the memory loss
417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
418	}
419
420	/* ------------------------------------------------------------------------- *
421	* SIGNAL HANDLING & EXIT HANDLER *
422	* ------------------------------------------------------------------------- */
423	/*
424	* Catch a SIGCHLD signal and exit if the direct child has died
425	*/
426
427	void
428	rxvt_term::sig_chld (sig_watcher &w)
429	{
430	// we are being called for every SIGCHLD, not just ours
431	int pid;
432
433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
435	if (pid == (*t)->cmd_pid)
436	{
437	(*t)->destroy ();
438	break;
439	}
440	}	376	}
441		377
442	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
443	/*	379	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* TODO: if debugging, this should free up any known resources if we can	381	* TODO: if debugging, this should free up any known resources if we can
446	*/	382	*/
447	void	383	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	384
		385	static void
		386	rxvt_emergency_cleanup ()
449	{	387	{
450	// TODO: rxvtd should clean up all ressources
451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452	(*t)->destroy ();	389	(*t)->emergency_cleanup ();
453	}	390	}
454		391
455	/*	392	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	393	static void
457	*/	394	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	395	{
461	#ifdef DEBUG_CMD	396	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	397	char mesg[BUFSIZ];
463	#endif	398	char number[32];
464	rxvt_destroy_all ();	399	const char mtype[] = "XlibMessage";
465	signal (w.signum, SIG_DFL);	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
466	kill (getpid (), w.signum);	401	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		402	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		403	rxvt_warn ("%s: %s\n", mesg, buffer);
		404	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		406	sprintf(number, "%d", event->request_code);
		407	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		408	rxvt_warn ("(which is %s)\n", buffer);
		409	if (event->request_code >= 128) {
		410	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		413	}
		414	if ((event->error_code == BadWindow) ||
		415	(event->error_code == BadPixmap) ||
		416	(event->error_code == BadCursor) ||
		417	(event->error_code == BadFont) ||
		418	(event->error_code == BadDrawable) ||
		419	(event->error_code == BadColor) ||
		420	(event->error_code == BadGC) ||
		421	(event->error_code == BadIDChoice) ||
		422	(event->error_code == BadValue) ||
		423	(event->error_code == BadAtom)) {
		424	if (event->error_code == BadValue)
		425	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		426	mesg, BUFSIZ);
		427	else if (event->error_code == BadAtom)
		428	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		429	mesg, BUFSIZ);
		430	else
		431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		434	}
		435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
467	}	438	}
		439	#endif
468		440
469	/* INTPROTO */
470	int	441	int
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	442	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	443	{
473	if (GET_R->allowedxerror == -1)	444	if (GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
475	else	446	else
476	{	447	{
		448	// GET_R is most likely not the terminal which caused the error,
		449	// so just output the error and continue
		450	#if ENABLE_MINIMAL
477	old_xerror_handler (display, event);	451	old_xerror_handler (display, event);
478	GET_R->destroy ();	452	#else
		453	print_x_error (display, event);
		454	#endif
479	}	455	}
480		456
481	return 0;	457	return 0;
482	}	458	}
483		459
484	/* ------------------------------------------------------------------------- *	460	int
485	* MEMORY ALLOCATION WRAPPERS *	461	rxvt_xioerror_handler (Display *display)
486	* ------------------------------------------------------------------------- */	462	{
		463	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		464	DisplayString (display));
		465	rxvt_emergency_cleanup ();
		466	_exit (EXIT_FAILURE);
		467	}
		468
		469	static struct sig_handlers
		470	{
		471	ev::sig sw_term, sw_int;
		472
		473	/*
		474	* Catch a fatal signal and tidy up before quitting
		475	*/
		476	void sig_term (ev::sig &w, int revents);
		477
		478	sig_handlers ()
		479	{
		480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		482	}
		483	} sig_handlers;
		484
487	void *	485	void
488	rxvt_malloc (size_t size)	486	sig_handlers::sig_term (ev::sig &w, int revents)
489	{	487	{
490	void *p = malloc (size);	488	rxvt_emergency_cleanup ();
491		489	w.stop ();
492	if (!p)	490	kill (getpid (), w.signum);
493	rxvt_fatal ("memory allocation failure. aborting.\n");
494
495	return p;
496	}	491	}
497		492
498	/* INTPROTO */	493	static void
499	void *	494	rxvt_get_ttymode (struct termios *tio)
500	rxvt_calloc (size_t number, size_t size)
501	{	495	{
502	void *p = calloc (number, size);	496	if (tcgetattr (STDIN_FILENO, tio) < 0)
		497	memset (tio, 0, sizeof (struct termios));
503		498
504	if (!p)	499	for (int i = 0; i < NCCS; i++)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	500	tio->c_cc[i] = VDISABLE;
506		501
507	return p;	502	tio->c_cc[VINTR] = CINTR;
508	}	503	tio->c_cc[VQUIT] = CQUIT;
509		504	tio->c_cc[VERASE] = CERASE;
510	/* INTPROTO */	505	#ifdef VERASE2
511	void *	506	tio->c_cc[VERASE2] = CERASE2;
512	rxvt_realloc (void *ptr, size_t size)
513	{
514	void *p = realloc (ptr, size);
515
516	if (!p)
517	rxvt_fatal ("memory allocation failure. aborting.\n");
518
519	return p;
520	}
521
522	/* ------------------------------------------------------------------------- *
523	* PRIVILEGED OPERATIONS *
524	* ------------------------------------------------------------------------- */
525	/* take care of suid/sgid super-user (root) privileges */
526	void
527	rxvt_privileges (rxvt_privaction action)
528	{
529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
530	static uid_t euid;
531	static gid_t egid;
532	#endif	507	#endif
533		508	tio->c_cc[VKILL] = CKILL;
534	#if ! defined(__CYGWIN32__)	509	tio->c_cc[VEOF] = CEOF;
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	510	tio->c_cc[VSTART] = CSTART;
536	/* setreuid () is the poor man's setuid (), seteuid () */	511	tio->c_cc[VSTOP] = CSTOP;
537	# define seteuid(a) setreuid(-1, (a))	512	tio->c_cc[VSUSP] = CSUSP;
538	# define setegid(a) setregid(-1, (a))	513	# ifdef VDSUSP
539	# define HAVE_SETEUID	514	tio->c_cc[VDSUSP] = CDSUSP;
540	# endif	515	# endif
541	# ifdef HAVE_SETEUID	516	# ifdef VREPRINT
542	switch (action)	517	tio->c_cc[VREPRINT] = CRPRNT;
543	{
544	case IGNORE:
545	/*
546	* change effective uid/gid - not real uid/gid - so we can switch
547	* back to root later, as required
548	*/
549	seteuid (getuid ());
550	setegid (getgid ());
551	break;
552	case SAVE:
553	euid = geteuid ();
554	egid = getegid ();
555	break;
556	case RESTORE:
557	seteuid (euid);
558	setegid (egid);
559	break;
560	}
561	# else
562	switch (action)
563	{
564	case IGNORE:
565	setuid (getuid ());
566	setgid (getgid ());
567	/* FALLTHROUGH */
568	case SAVE:
569	/* FALLTHROUGH */
570	case RESTORE:
571	break;
572	}
573	# endif	518	# endif
		519	# ifdef VDISCRD
		520	tio->c_cc[VDISCRD] = CFLUSH;
574	#endif	521	# endif
575	}	522	# ifdef VWERSE
576		523	tio->c_cc[VWERSE] = CWERASE;
577	#ifdef UTMP_SUPPORT
578	void
579	rxvt_term::privileged_utmp (rxvt_privaction action)
580	{
581	if ((options & Opt_utmpInhibit)
582	|| !pty.name || !*pty.name)
583	return;
584
585	rxvt_privileges (RESTORE);
586
587	if (action == SAVE)
588	makeutent (pty.name, rs[Rs_display_name]);
589	else
590	cleanutent ();
591
592	rxvt_privileges (IGNORE);
593	}
594	#endif	524	# endif
		525	# ifdef VLNEXT
		526	tio->c_cc[VLNEXT] = CLNEXT;
		527	# endif
		528	# ifdef VSTATUS
		529	tio->c_cc[VSTATUS] = CSTATUS;
		530	# endif
		531
		532	# if VMIN != VEOF
		533	tio->c_cc[VMIN] = 1;
		534	# endif
		535	# if VTIME != VEOL
		536	tio->c_cc[VTIME] = 0;
		537	# endif
		538
		539	/* input modes */
		540	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		541	# ifdef IMAXBEL
		542	| IMAXBEL
		543	# endif
		544	| IXON);
		545
		546	/* output modes */
		547	tio->c_oflag = (OPOST | ONLCR);
		548
		549	/* control modes */
		550	tio->c_cflag = (CS8 | CREAD);
		551
		552	/* local modes */
		553	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		554	# if defined (ECHOCTL) && defined (ECHOKE)
		555	| ECHOCTL | ECHOKE
		556	# endif
		557	| ECHOE | ECHOK);
		558	}
		559
		560	char **rxvt_environ; // startup environment
		561
		562	void
		563	rxvt_init ()
		564	{
		565	assert (("fontMask must not overlap other RS masks",
		566	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		567
		568	rxvt_get_ttymode (&rxvt_term::def_tio);
		569
		570	// get rid of stdin/stdout as we don't need them, to free resources
		571	dup2 (STDERR_FILENO, STDIN_FILENO);
		572	dup2 (STDERR_FILENO, STDOUT_FILENO);
		573
		574	if (!ev_default_loop ())
		575	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		576
		577	rxvt_environ = environ;
		578
		579	signal (SIGHUP, SIG_IGN);
		580	signal (SIGPIPE, SIG_IGN);
		581
		582	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		583	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		584
		585	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		586	// TODO: handle this with exceptions and tolerate the memory loss
		587	XSetIOErrorHandler (rxvt_xioerror_handler);
		588
		589	XrmInitialize ();
		590	}
595		591
596	/*----------------------------------------------------------------------*/	592	/*----------------------------------------------------------------------*/
597	/*	593	/*
598	* window size/position calculcations for XSizeHint and other storage.	594	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	595	* if width/height are non-zero then override calculated width/height
600	*/	596	*/
601	void	597	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	598	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	599	{
604	short recalc_x, recalc_y;	600	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	601	int x, y, flags;
606	unsigned int w, h;	602	unsigned int w, h;
607	unsigned int max_width, max_height;	603	unsigned int max_width, max_height;
608		604
609	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
610	TermWin.ncol, TermWin.nrow, szHint.width,
611	szHint.height));
612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	605	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	606	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	607	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		608
616	recalc_x = recalc_y = 0;	609	recalc_x = recalc_y = 0;
617	flags = 0;	610	flags = 0;
		611
618	if (!parsed_geometry)	612	if (!parsed_geometry)
619	{	613	{
620	parsed_geometry = 1;	614	parsed_geometry = 1;
		615
621	if (rs[Rs_geometry])	616	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	617	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		618
623	if (flags & WidthValue)	619	if (flags & WidthValue)
624	{	620	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	621	if (!w)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
		624	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	625	szHint.flags |= USSize;
627	}	626	}
		627
628	if (flags & HeightValue)	628	if (flags & HeightValue)
629	{	629	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	630	if (!h)
		631	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		632
		633	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	634	szHint.flags |= USSize;
632	}	635	}
		636
633	if (flags & XValue)	637	if (flags & XValue)
634	{	638	{
635	szHint.x = x;	639	szHint.x = x;
636	szHint.flags |= USPosition;	640	szHint.flags |= USPosition;
		641
637	if (flags & XNegative)	642	if (flags & XNegative)
638	{	643	{
639	recalc_x = 1;	644	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	645	szHint.win_gravity = NorthEastGravity;
641	}	646	}
642	}	647	}
		648
643	if (flags & YValue)	649	if (flags & YValue)
644	{	650	{
645	szHint.y = y;	651	szHint.y = y;
646	szHint.flags |= USPosition;	652	szHint.flags |= USPosition;
		653
647	if (flags & YNegative)	654	if (flags & YNegative)
648	{	655	{
649	recalc_y = 1;	656	recalc_y = 1;
		657
650	if (szHint.win_gravity == NorthEastGravity)	658	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	659	szHint.win_gravity = SouthEastGravity;
652	else	660	else
653	szHint.win_gravity = SouthWestGravity;	661	szHint.win_gravity = SouthWestGravity;
654	}	662	}
655	}	663	}
656	}	664	}
657		665
658	/* TODO: BOUNDS */	666	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	667	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	668	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	669	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	670	max_height = MAX_ROWS * fheight;
663		671
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	672	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		673
666	sb_w = mb_h = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	674	window_vt_x = window_vt_y = int_bwidth;
668		675
669	if (scrollbar_visible ())	676	if (scrollBar.state)
670	{	677	{
671	sb_w = scrollbar_TotalWidth ();	678	int sb_w = scrollBar.total_width ();
672	szHint.base_width += sb_w;	679	szHint.base_width += sb_w;
		680
673	if (!(options & Opt_scrollBar_right))	681	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	682	window_vt_x += sb_w;
675	}	683	}
676		684
677	if (menubar_visible ())
678	{
679	mb_h = menuBar_TotalHeight ();
680	szHint.base_height += mb_h;
681	window_vt_y += mb_h;
682	}
683
684	szHint.width_inc = TermWin.fwidth;	685	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	686	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
688		689
689	if (width && width - szHint.base_width < max_width)	690	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	691	{
691	szHint.width = width;	692	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	693	width = newwidth - szHint.base_width;
693	}	694	}
694	else	695	else
695	{	696	{
696	MIN_IT (TermWin.width, max_width);	697	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	698	szHint.width = szHint.base_width + width;
698	}	699	}
699		700
700	if (height && height - szHint.base_height < max_height)	701	if (newheight && newheight - szHint.base_height < max_height)
701	{	702	{
702	szHint.height = height;	703	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	704	height = newheight - szHint.base_height;
704	}	705	}
705	else	706	else
706	{	707	{
707	MIN_IT (TermWin.height, max_height);	708	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + height;
709	}	710	}
710
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;
713		711
714	if (recalc_x)	712	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	713	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	714
717	if (recalc_y)	715	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	716	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		717
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	718	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	719	nrow = height / fheight;
723	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	TermWin.ncol, TermWin.nrow, szHint.width,
725	szHint.height));
726	return;
727	}	720	}
728		721
729	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
730	/*	723	/*
731	* Tell the teletype handler what size the window is.	724	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	725	* Called after a window size change.
733	*/	726	*/
734	void	727	void
735	rxvt_term::tt_winch ()	728	rxvt_term::tt_winch ()
736	{	729	{
737	if (pty.pty < 0)	730	if (pty->pty < 0)
738	return;	731	return;
739		732
740	struct winsize ws;	733	struct winsize ws;
741		734
742	ws.ws_col = TermWin.ncol;	735	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	736	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	737	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	738	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	739	ioctl (pty->pty, TIOCSWINSZ, &ws);
747		740
748	#if 0	741	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	742	// TIOCSWINSZ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	743	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	744	kill (-cmd_pid, SIGWINCH);
752	#endif	745	#endif
753	}	746	}
754		747
755	/*----------------------------------------------------------------------*/	748	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	749	/* set_fonts () - load and set the various fonts
757	/*	750	*
758	* init = 1 - initialize	751	* init = 1 - initialize
759	*	752	*
760	* fontname == FONT_UP - switch to bigger font	753	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font	754	* fontname == FONT_DN - switch to smaller font
762	*/	755	*/
…		…
774	return false;	767	return false;
775	}	768	}
776		769
777	#if ENABLE_STYLES	770	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	771	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	772	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	773	delete fontset[i];
781	#endif	774	#endif
782		775
783	delete TermWin.fontset[0];	776	delete fontset[0];
784	TermWin.fontset[0] = fs;	777	fontset[0] = fs;
785		778
786	prop = (*fs)[1]->properties ();	779	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		780	prop.height += lineSpace;
		781	prop.width += letterSpace;
		782
787	fs->set_prop (prop);	783	fs->set_prop (prop, false);
788		784
789	TermWin.fwidth = prop.width;	785	fwidth = prop.width;
790	TermWin.fheight = prop.height;	786	fheight = prop.height;
791	TermWin.fweight = prop.weight;	787	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		788
795	for (int style = 1; style < 4; style++)	789	for (int style = 1; style < 4; style++)
796	{	790	{
797	#if ENABLE_STYLES	791	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	792	const char *res = rs[Rs_font + style];
799		793
800	if (res && !*res)	794	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	795	fontset[style] = fontset[0];
802	else	796	else
803	{	797	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	798	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	799	rxvt_fontprop prop2 = prop;
806		800
807	if (res)	801	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	802	{
		803	fs->populate (res);
		804	fs->set_prop (prop2, false);
		805	}
809	else	806	else
810	{	807	{
811	res = TermWin.fontset[0]->fontdesc;	808	fs->populate (fontset[0]->fontdesc);
812		809
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	810	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
814	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	811	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		812
		813	fs->set_prop (prop2, true);
815	}	814	}
816		815
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	816	}
820	#else	817	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	818	fontset[style] = fontset[0];
822	#endif	819	#endif
823	}	820	}
824		821
825	if (TermWin.parent[0])	822	if (parent[0])
826	{	823	{
827	resize_all_windows (0, 0, 0);	824	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	825	scr_remap_chars ();
829	scr_touch (true);	826	scr_touch (true);
830	}	827	}
831		828
832	return true;	829	return true;
833	}	830	}
834		831
		832	void
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	833	rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	834	{
837	// TODO: SMART_WINDOW_TITLE
838	XChangeProperty (display->display, TermWin.parent[0],	835	XChangeProperty (dpy, parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	836	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	837	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	838	}
842		839
		840	void
		841	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		842	{
		843	XTextProperty ct;
		844
		845	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		846	{
		847	XSetTextProperty (dpy, parent[0], &ct, prop);
		848	XFree (ct.value);
		849	}
		850	}
		851
		852	void
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	853	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	854	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	855	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	856	char *s = rxvt_wcstoutf8 (ws);
848		857
849	XChangeProperty (display->display, TermWin.parent[0],	858	XChangeProperty (dpy, parent[0],
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	860	(const unsigned char *)s, strlen (s));
852		861
853	free (s);	862	free (s);
854	free (ws);	863	free (ws);
…		…
858	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
859	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
860	void	869	void
861	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
862	{	871	{
863	set_string_property (XA_WM_NAME, str);	872	set_mbstring_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	873	#if ENABLE_EWMH
865	set_utf8_property (xa[XA_NET_WM_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	875	#endif
867	}	876	}
868		877
869	void	878	void
870	rxvt_term::set_icon_name (const char *str)	879	rxvt_term::set_icon_name (const char *str)
871	{	880	{
872	set_string_property (XA_WM_ICON_NAME, str);	881	set_mbstring_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	882	#if ENABLE_EWMH
874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	883	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	884	#endif
876	}	885	}
877		886
		887	void
		888	rxvt_term::set_window_color (int idx, const char *color)
		889	{
878	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
879	void
880	rxvt_term::set_window_color (int idx, const char *color)
881	{
882	rxvt_color xcol;	891	rxvt_color xcol;
883	int i;
884		892
885	if (color == NULL || *color == '\0')	893	if (color == NULL || *color == '\0')
886	return;	894	return;
887		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
		899
888	/* handle color aliases */	900	/* handle color aliases */
889	if (isdigit (*color))	901	if (isdigit (*color))
890	{	902	{
891	i = atoi (color);	903	int i = atoi (color);
		904
892	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
		906	{
893	{ /* bright colors */	907	/* bright colors */
894	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
897	SET_PIXCOLOR (idx);
898	goto Done;	909	goto done;
899	# endif
900
901	}	910	}
		911
902	if (i >= 0 && i <= 7)	912	if (i >= 0 && i <= 7)
		913	{
903	{ /* normal colors */	914	/* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	916	goto done;
907	}	917	}
908	}	918	}
909		919
910	if (!rXParseAllocColor (& xcol, color))	920	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		921
915	/*	922	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
918	*/	925	*/
919	# if 0
920	for (i = Color_Black; i <= Color_White; i++)
921	if (pix_colors[idx] == pix_colors[i])
922	break;
923	if (i > Color_White)
924	{
925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
927	DisplayPlanes (display->display, display->screen));
928	}
929	# endif
930		926
931	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		928
934	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */
936	Done:	929	done:
937	#ifdef OFF_FOCUS_FADING
938	if (rs[Rs_fade])
939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
940	#endif
941
942	/*TODO: handle Color_BD, scrollbar background, etc. */	930	/*TODO: handle Color_BD, scrollbar background, etc. */
943		931
		932	update_fade_color (idx);
944	recolour_cursor ();	933	recolour_cursor ();
945	scr_recolour ();	934	scr_recolour ();
		935	#endif /* XTERM_COLOR_CHANGE */
946	}	936	}
947
948	#else
949	# define set_window_color (idx,color) ((void)0)
950	#endif /* XTERM_COLOR_CHANGE */
951		937
952	void	938	void
953	rxvt_term::recolour_cursor ()	939	rxvt_term::recolour_cursor ()
954	{	940	{
955	XColor xcol[2];	941	XColor fg, bg;
956		942
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	943	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	944	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	945	: pix_colors_focused[Color_fg]).get (fg);
		946
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	947	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	948	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	949	: pix_colors_focused[Color_bg]).get (bg);
963		950
964	XQueryColors (display->display, display->cmap, xcol, 2);	951	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	952	}
967		953
968	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
969	/*	955	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	956	* find if fg/bg matches any of the normal (low-intensity) colors
971	*/	957	*/
972	void	958	void
973	rxvt_term::set_colorfgbg ()	959	rxvt_term::set_colorfgbg ()
974	{	960	{
975	unsigned int i;	961	unsigned int i;
976	const char *xpmb = "\0";	962	const char *xpmb = "";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	963	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
978		964
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");	965	strcpy (fstr, "default");
981	strcpy (bstr, "default");	966	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	967	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	968	if (pix_colors[Color_fg] == pix_colors[i])
984	{	969	{
…		…
988		973
989	for (i = Color_Black; i <= Color_White; i++)	974	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	975	if (pix_colors[Color_bg] == pix_colors[i])
991	{	976	{
992	sprintf (bstr, "%d", (i - Color_Black));	977	sprintf (bstr, "%d", (i - Color_Black));
993	#ifdef XPM_BACKGROUND	978	#ifdef BG_IMAGE_FROM_FILE
994	xpmb = "default;";	979	xpmb = "default;";
995	#endif	980	#endif
996	break;	981	break;
997	}	982	}
998		983
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	984	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	985	}
1001		986
1002	/*----------------------------------------------------------------------*/	987	/*----------------------------------------------------------------------*/
1003		988
1004	int	989	bool
1005	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	990	rxvt_term::set_color (rxvt_color &color, const char *name)
1006	{	991	{
1007	if (!screen_in_out->set (display, colour))	992	if (color.set (this, name))
1008	{
1009	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1010	return false;
1011	}
1012
1013	return true;	993	return true;
		994
		995	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		996	return false;
		997	}
		998
		999	void
		1000	rxvt_term::alias_color (int dst, int src)
		1001	{
		1002	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1014	}	1003	}
1015		1004
1016	/* -------------------------------------------------------------------- *	1005	/* -------------------------------------------------------------------- *
1017	* - WINDOW RESIZING - *	1006	* - WINDOW RESIZING - *
1018	* -------------------------------------------------------------------- */	1007	* -------------------------------------------------------------------- */
1019	void	1008	void
1020	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1009	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1021	{	1010	{
1022	int fix_screen;	1011	int fix_screen;
		1012	int old_width = szHint.width;
		1013	int old_height = szHint.height;
1023		1014
1024	#ifdef SMART_RESIZE
1025	int old_width = szHint.width, old_height = szHint.height;
1026	#endif
1027
1028	window_calc (width, height);	1015	window_calc (newwidth, newheight);
		1016
		1017	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1018
		1019	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1020	if (set_hint)
		1021	{
		1022	szHint.flags &= ~(PBaseSize | PResizeInc);
1029	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1023	XSetWMNormalHints (dpy, parent[0], &szHint);
		1024	szHint.flags |= PBaseSize | PResizeInc;
		1025	}
1030		1026
1031	if (!ignoreparent)	1027	if (!ignoreparent)
1032	{	1028	{
1033	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
1034	/*	1030	/*
…		…
1038	int x, y, x1, y1;	1034	int x, y, x1, y1;
1039	int dx, dy;	1035	int dx, dy;
1040	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1036	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1041	Window unused_cr;	1037	Window unused_cr;
1042		1038
1043	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1039	XTranslateCoordinates (dpy, parent[0], display->root,
1044	0, 0, &x, &y, &unused_cr);	1040	0, 0, &x, &y, &unused_cr);
1045	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1041	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1046	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1042	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1047	/*	1043	/*
1048	* if display->root isn't the parent window, a WM will probably have offset	1044	* if display->root isn't the parent window, a WM will probably have offset
1049	* our position for handles and decorations. Counter it	1045	* our position for handles and decorations. Counter it
1050	*/	1046	*/
…		…
1052	{	1048	{
1053	x -= x1;	1049	x -= x1;
1054	y -= y1;	1050	y -= y1;
1055	}	1051	}
1056		1052
1057	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1053	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1058	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1054	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1059	dx = old_width - szHint.width;	1055	dx = old_width - szHint.width;
1060	dy = old_height - szHint.height;	1056	dy = old_height - szHint.height;
1061		1057
1062	/* Check position of the center of the window */	1058	/* Check position of the center of the window */
1063	if (x < x1) /* left half */	1059	if (x < x1) /* left half */
1064	dx = 0;	1060	dx = 0;
…		…
1067	if (y < y1) /* top half */	1063	if (y < y1) /* top half */
1068	dy = 0;	1064	dy = 0;
1069	else if (y == y1) /* exact center */	1065	else if (y == y1) /* exact center */
1070	dy /= 2;	1066	dy /= 2;
1071		1067
1072	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1068	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1073	szHint.width, szHint.height);	1069	szHint.width, szHint.height);
1074	#else	1070	#else
1075	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1071	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1076	#endif	1072	#endif
1077	}	1073	}
1078		1074
		1075	if (set_hint)
		1076	XSetWMNormalHints (dpy, parent[0], &szHint);
		1077
1079	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1078	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1080		1079
1081	if (fix_screen || width != old_width || height != old_height)	1080	if (fix_screen || newwidth != old_width || newheight != old_height)
1082	{	1081	{
1083	if (scrollbar_visible ())	1082	if (scrollBar.state)
1084	{	1083	scrollBar.resize ();
1085	XMoveResizeWindow (display->display, scrollBar.win,
1086	window_sb_x, 0,
1087	scrollbar_TotalWidth (), szHint.height);
1088	resize_scrollbar ();
1089	}
1090		1084
1091	if (menubar_visible ())
1092	XMoveResizeWindow (display->display, menuBar.win,
1093	window_vt_x, 0,
1094	TermWin_TotalWidth (), menuBar_TotalHeight ());
1095
1096	XMoveResizeWindow (display->display, TermWin.vt,	1085	XMoveResizeWindow (dpy, vt,
1097	window_vt_x, window_vt_y,	1086	window_vt_x, window_vt_y,
1098	TermWin_TotalWidth (), TermWin_TotalHeight ());	1087	width, height);
1099	scr_clear ();	1088
1100	#ifdef XPM_BACKGROUND	1089	#ifdef HAVE_BG_PIXMAP
1101	resize_pixmap ();	1090	if (bgPixmap.window_size_sensitive ())
		1091	update_background ();
1102	#endif	1092	#endif
1103	}	1093	}
1104		1094
1105	if (fix_screen || old_height == 0)	1095	if (fix_screen || old_height == 0)
1106	{
1107	int curr_screen = -1;
1108	int old_ncol = prev_ncol;
1109
1110	/* scr_reset only works on the primary screen */
1111	if (old_height) /* this is not the first time through */
1112	{
1113	unsigned int ncol = TermWin.ncol;
1114	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1115	curr_screen = scr_change_screen (PRIMARY);
1116	TermWin.ncol = ncol;
1117	}
1118
1119	scr_reset ();	1096	scr_reset ();
1120		1097
1121	if (curr_screen >= 0) /* this is not the first time through */	1098	#ifdef HAVE_BG_PIXMAP
1122	{	1099	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1123	scr_change_screen (curr_screen);	1100	// if (bgPixmap.pixmap)
1124	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1101	// scr_touch (false);
1125	}	1102	#endif
1126	}
1127
1128	old_width = szHint.width;
1129	old_height = szHint.height;
1130		1103
1131	#ifdef USE_XIM	1104	#ifdef USE_XIM
1132	IMSetStatusPosition ();	1105	IMSetPosition ();
1133	#endif	1106	#endif
1134	}	1107	}
1135		1108
1136	/*	1109	/*
1137	* Set the width/height of the vt window in characters. Units are pixels.	1110	* Set the width/height of the vt window in characters. Units are pixels.
1138	* good for toggling 80/132 columns	1111	* good for toggling 80/132 columns
1139	*/	1112	*/
1140	void	1113	void
1141	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1114	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1142	{	1115	{
1143	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1144		1117
1145	if (width == 0 || height == 0)	1118	if (newwidth == 0 || newheight == 0)
1146	{	1119	{
1147	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (dpy, display->root, &wattr);
		1121
1148	if (width == 0)	1122	if (newwidth == 0)
1149	width = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1150	if (height == 0)	1124	if (newheight == 0)
1151	height = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
1152	}
1153
1154	if (width != TermWin.width || height != TermWin.height)
1155	{	1126	}
		1127
		1128	if (newwidth != width || newheight != height)
		1129	{
1156	width += szHint.base_width;	1130	newwidth += szHint.base_width;
1157	height += szHint.base_height;	1131	newheight += szHint.base_height;
1158	resize_all_windows (width, height, 0);	1132	resize_all_windows (newwidth, newheight, 0);
1159	}	1133	}
1160	}	1134	}
1161		1135
1162	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
1163	* - X INPUT METHOD ROUTINES - *	1137	* - X INPUT METHOD ROUTINES - *
…		…
1165	#ifdef USE_XIM	1139	#ifdef USE_XIM
1166		1140
1167	void	1141	void
1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1142	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1169	{	1143	{
1170	fg = pix_colors[Color_fg];	1144	fg = pix_colors [Color_fg];
1171	bg = pix_colors[Color_bg];	1145	bg = pix_colors [Color_bg];
1172	}	1146	}
1173		1147
1174	void	1148	void
1175	rxvt_term::im_set_size (XRectangle &size)	1149	rxvt_term::im_set_size (XRectangle &size)
1176	{	1150	{
1177	// the int_bwidth terms make no sense to me	1151	// the int_bwidth terms make no sense to me
1178	size.x = TermWin.int_bwidth;	1152	size.x = int_bwidth;
1179	size.y = TermWin.int_bwidth;	1153	size.y = int_bwidth;
1180	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1154	size.width = Width2Pixel (ncol) + int_bwidth;
1181	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1155	size.height = Height2Pixel (nrow) + int_bwidth;
1182	}	1156	}
1183		1157
1184	void	1158	void
1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1159	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186	XRectangle &status_rect,	1160	XRectangle &status_rect,
1187	const XRectangle &needed_rect)	1161	const XRectangle &needed_rect)
1188	{	1162	{
1189	preedit_rect.x = needed_rect.width;	1163	preedit_rect.x = needed_rect.width;
1190	preedit_rect.y = 0;	1164	preedit_rect.y = 0;
1191	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1165	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192	preedit_rect.height = TermWin.fheight;	1166	preedit_rect.height = fheight;
1193		1167
1194	status_rect.x = 0;	1168	status_rect.x = 0;
1195	status_rect.y = 0;	1169	status_rect.y = 0;
1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1170	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197	status_rect.height = TermWin.fheight;	1171	status_rect.height = fheight;
1198	}	1172	}
1199		1173
1200	/* Checking whether input method is running. */	1174	/* Checking whether input method is running. */
1201	bool	1175	bool
1202	rxvt_term::IMisRunning ()	1176	rxvt_term::IMisRunning ()
1203	{	1177	{
1204	char *p;
1205	Atom atom;	1178	Atom atom;
1206	Window win;	1179	Window win;
1207	char server[IMBUFSIZ];	1180	char server[IMBUFSIZ];
1208		1181
1209	/* get current locale modifier */	1182	/* get current locale modifier */
1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1183	if (char *p = XSetLocaleModifiers (0))
1211	{	1184	{
1212	strcpy (server, "@server=");	1185	strcpy (server, "@server=");
1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1214		1187
1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1188	if (p = strchr (server + 1, '@')) /* first one only */
1216	*p = '\0';	1189	*p = '\0';
1217		1190
1218	atom = XInternAtom (display->display, server, False);	1191	atom = XInternAtom (dpy, server, False);
1219	win = XGetSelectionOwner (display->display, atom);	1192	win = XGetSelectionOwner (dpy, atom);
1220		1193
1221	if (win != None)	1194	if (win != None)
1222	return True;	1195	return True;
1223	}	1196	}
1224		1197
…		…
1230	{	1203	{
1231	XPoint nspot;	1204	XPoint nspot;
1232	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1233		1206
1234	if (!Input_Context	1207	if (!Input_Context
1235	|| !TermWin.focus	1208	|| !focus
1236	|| !(input_style & XIMPreeditPosition))	1209	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1237	return;	1210	return;
1238		1211
1239	im_set_position (nspot);	1212	im_set_position (nspot);
1240		1213
1241	if (nspot.x == spot.x && nspot.y == spot.y)	1214	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1260	input_method = 0;	1233	input_method = 0;
1261	}	1234	}
1262		1235
1263	Input_Context = 0;	1236	Input_Context = 0;
1264	}	1237	}
		1238
		1239	#ifdef ENABLE_XIM_ONTHESPOT
		1240
		1241	static void
		1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term *term = (rxvt_term *)client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	wchar_t *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1274	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = text->string.wide_char;
		1281
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1265		1312
1266	/*	1313	/*
1267	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1268	* open a suitable preedit type	1315	* open a suitable preedit type
1269	*/	1316	*/
…		…
1276	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1277	unsigned long fg, bg;	1324	unsigned long fg, bg;
1278	const char *p;	1325	const char *p;
1279	char **s;	1326	char **s;
1280	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
		1328	#ifdef ENABLE_XIM_ONTHESPOT
		1329	XIMCallback xcb[4];
		1330	#endif
		1331
		1332	set_environ (envv);
1281		1333
1282	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1283	return false;	1335	return false;
1284		1336
1285	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1286	input_method = display->get_xim (locale, modifiers);	1337	input_method = display->get_xim (locale, modifiers);
1287	if (input_method == NULL)	1338	if (input_method == NULL)
1288	return false;	1339	return false;
1289		1340
1290	xim = input_method->xim;	1341	xim = input_method->xim;
…		…
1310	s = rxvt_splitcommastring (p);	1361	s = rxvt_splitcommastring (p);
1311		1362
1312	for (i = found = 0; !found && s[i]; i++)	1363	for (i = found = 0; !found && s[i]; i++)
1313	{	1364	{
1314	if (!strcmp (s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1315	input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = XIMPreeditPosition | XIMStatusNothing;
1316	else if (!strcmp (s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1317	input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = XIMPreeditArea | XIMStatusArea;
1318	else if (!strcmp (s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1319	input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = XIMPreeditNothing | XIMStatusNothing;
1320	else if (!strcmp (s[i], "None"))	1371	else if (!strcmp (s[i], "None"))
1321	input_style = (XIMPreeditNone | XIMStatusNone);	1372	input_style = XIMPreeditNone | XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing | XIMStatusNothing;
1322		1379
1323	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1381	if (input_style == xim_styles->supported_styles[j])
1325	{	1382	{
1326	rxvt_freecommastring (s);	1383	rxvt_freecommastring (s);
…		…
1360	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1417	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1361	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1418	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1419	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1420	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"*",	1421	"*",
1365	TermWin.fheight,	1422	fheight,
1366	TermWin.fheight + 1, TermWin.fheight - 1,	1423	fheight + 1, fheight - 1,
1367	TermWin.fheight - 2, TermWin.fheight + 2);	1424	fheight - 2, fheight + 2);
1368		1425
1369	fs = XCreateFontSet (display->display, pat,	1426	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1370	&missing_charset_list, &missing_charset_count, &def_string);	1427	&missing_charset_list, &missing_charset_count, &def_string);
1371		1428
1372	if (missing_charset_list)	1429	if (missing_charset_list)
1373	XFreeStringList (missing_charset_list);	1430	XFreeStringList (missing_charset_list);
1374		1431
…		…
1415	XNBackground, bg,	1472	XNBackground, bg,
1416	XNArea, &status_rect,	1473	XNArea, &status_rect,
1417	XNFontSet, fs,	1474	XNFontSet, fs,
1418	NULL);	1475	NULL);
1419	}	1476	}
		1477	#if ENABLE_XIM_ONTHESPOT
		1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
		1497	NULL);
		1498	}
		1499	#endif
1420		1500
1421	Input_Context = XCreateIC (xim,	1501	Input_Context = XCreateIC (xim,
1422	XNInputStyle, input_style,	1502	XNInputStyle, input_style,
1423	XNClientWindow, TermWin.vt,	1503	XNClientWindow, vt,
1424	XNFocusWindow, TermWin.parent[0],	1504	XNFocusWindow, parent[0],
1425	preedit_attr ? XNPreeditAttributes : NULL,	1505	preedit_attr ? XNPreeditAttributes : NULL,
1426	preedit_attr,	1506	preedit_attr,
1427	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1428	status_attr, NULL);	1508	status_attr, NULL);
1429		1509
1430	if (preedit_attr) XFree (preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1431	if (status_attr) XFree (status_attr);	1511	if (status_attr) XFree (status_attr);
1432	if (fs) XFreeFontSet (display->display, fs);	1512	if (fs) XFreeFontSet (dpy, fs);
1433		1513
1434	if (Input_Context == NULL)	1514	if (Input_Context == NULL)
1435	{	1515	{
1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1437	im_destroy ();	1517	im_destroy ();
1438	return false;	1518	return false;
1439	}	1519	}
1440		1520
1441	if (input_style & XIMPreeditArea)	1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
		1526
1442	IMSetStatusPosition ();	1527	IMSetPosition ();
1443		1528
1444	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1445	return true;	1529	return true;
1446	}	1530	}
1447		1531
1448	void	1532	void
1449	rxvt_term::im_cb ()	1533	rxvt_term::im_cb ()
1450	{	1534	{
1451	int i, found, had_im;	1535	int i;
1452	const char *p;	1536	const char *p;
1453	char **s;	1537	char **s;
1454	char buf[IMBUFSIZ];	1538	char buf[IMBUFSIZ];
1455		1539
		1540	make_current ();
		1541
1456	im_destroy ();	1542	im_destroy ();
1457		1543
1458	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1459	if (Input_Context)	1544	if (Input_Context)
1460	return;	1545	return;
1461		1546
1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1463	if (rs[Rs_imLocale])	1548	if (rs[Rs_imLocale])
…		…
1505	SET_LOCALE (locale);	1590	SET_LOCALE (locale);
1506	#endif	1591	#endif
1507	}	1592	}
1508		1593
1509	void	1594	void
1510	rxvt_term::IMSetStatusPosition ()	1595	rxvt_term::IMSetPosition ()
1511	{	1596	{
1512	XRectangle preedit_rect, status_rect, *needed_rect;	1597	XRectangle preedit_rect, status_rect, *needed_rect;
1513	XVaNestedList preedit_attr, status_attr;	1598	XVaNestedList preedit_attr, status_attr;
1514		1599
1515	if (!Input_Context	1600	if (!Input_Context
1516	|| !TermWin.focus	1601	|| !focus
1517	|| !(input_style & XIMPreeditArea)	1602	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1518	|| !IMisRunning ())	1603	|| !IMisRunning ())
1519	return;	1604	return;
1520		1605
		1606	if (input_style & XIMPreeditPosition)
		1607	{
		1608	im_set_size (preedit_rect);
		1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1610
		1611	XSetICValues (Input_Context,
		1612	XNPreeditAttributes, preedit_attr, NULL);
		1613	}
		1614	else
		1615	{
1521	/* Getting the necessary width of preedit area */	1616	/* Getting the necessary width of preedit area */
1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1617	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1618	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1524	XFree (status_attr);	1619	XFree (status_attr);
1525		1620
1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1621	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527	XFree (needed_rect);	1622	XFree (needed_rect);
1528		1623
1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1625	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1531		1626
1532	XSetICValues (Input_Context,	1627	XSetICValues (Input_Context,
1533	XNPreeditAttributes, preedit_attr,	1628	XNPreeditAttributes, preedit_attr,
1534	XNStatusAttributes, status_attr, NULL);	1629	XNStatusAttributes, status_attr,
		1630	NULL);
1535		1631
		1632	XFree (status_attr);
		1633	}
		1634
1536	XFree (preedit_attr);	1635	XFree (preedit_attr);
1537	XFree (status_attr);
1538	}	1636	}
1539	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1540		1638
1541	/*----------------------------------------------------------------------*/	1639	void
1542	rxvt_t rxvt_current_term;	1640	rxvt_term::get_window_origin (int &x, int &y)
		1641	{
		1642	Window cr;
		1643	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1644	}
		1645
		1646	Pixmap
		1647	rxvt_term::get_pixmap_property (Atom property)
		1648	{
		1649	Pixmap pixmap = None;
		1650
		1651	int aformat;
		1652	unsigned long nitems, bytes_after;
		1653	Atom atype;
		1654	unsigned char *prop;
		1655	int result = XGetWindowProperty (dpy, display->root, property,
		1656	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1657	&nitems, &bytes_after, &prop);
		1658	if (result == Success)
		1659	{
		1660	if (atype == XA_PIXMAP)
		1661	pixmap = *(Pixmap *)prop;
		1662	XFree (prop);
		1663	}
		1664
		1665	return pixmap;
		1666	}
		1667
		1668	#ifdef HAVE_BG_PIXMAP
		1669
		1670	void
		1671	rxvt_term::update_background ()
		1672	{
		1673	if (update_background_ev.is_active ())
		1674	return;
		1675
		1676	bgPixmap.invalidate ();
		1677
		1678	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1679
		1680	if (to_wait <= 0.)
		1681	bgPixmap.render ();
		1682	else
		1683	update_background_ev.start (to_wait);
		1684	}
		1685
		1686	void
		1687	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1688	{
		1689	make_current ();
		1690
		1691	update_background_ev.stop ();
		1692	bgPixmap.render ();
		1693	refresh_check ();
		1694	}
		1695
		1696	#endif /* HAVE_BG_PIXMAP */
1543		1697
1544	/*----------------------- end-of-file (C source) -----------------------*/	1698	/*----------------------- end-of-file (C source) -----------------------*/

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