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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 1.351 by sf-exg, Tue Feb 1 00:41:01 2011 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	{
83	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
85	}
86		113
87	// allocate a new combination	114	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	116	{
90	static int seen;	117	static int seen;
91		118
92	if (!seen++)	119	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		121
95	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
96	}	123	}
97		124
98	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
124		151
125	}	152	}
126	#endif	153	#endif
127		154
128	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
129	:	156	{
130	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	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	159	#endif
139	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	162	#endif
142	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	165	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	168	#endif
148	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	171	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	181	#endif
154	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	184	#endif
157	#ifdef USE_XIM	185	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	187	#endif
160	sw_term (this, &rxvt_term::sig_term),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	195
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		197
172	termlist.push_back (this);	198	termlist.push_back (this);
173	}
174		199
175	rxvt_term::~rxvt_term ()	200	#ifdef KEYSYM_RESOURCE
176	{	201	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	202	#endif
		203	}
178		204
		205	// clean up the most important stuff, do *not* call x or free mem etc.
		206	// for use before an emergency exit
		207	void
		208	rxvt_term::emergency_cleanup ()
		209	{
179	if (cmd_pid)	210	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
181		212
182	pty.put ();	213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
183		216
184	#ifdef UTMP_SUPPORT	217	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	218	{
186	#endif	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
		220
		221	emergency_cleanup ();
187		222
188	#if ENABLE_STYLES	223	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	224	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	225	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	226	delete fontset[i];
192	#endif	227	#endif
193	delete TermWin.fontset[0];	228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bg_destroy ();
		232	#endif
194		233
195	if (display)	234	if (display)
196	{	235	{
197	selection_clear ();	236	selection_clear ();
		237	selection_clear (true);
198		238
199	#ifdef USE_XIM	239	#ifdef USE_XIM
200	im_destroy ();	240	im_destroy ();
201	#endif	241	#endif
202	#ifdef MENUBAR	242	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);	243	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		244
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	245	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	246	// destroy all windows
238	if (TermWin.parent[0])	247	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	248	XDestroyWindow (dpy, parent[0]);
240	}
241		249
242	// TODO: free pixcolours, colours should become part of rxvt_display	250	for (int i = 0; i < TOTAL_COLORS; i++)
243		251	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	252	{
		253	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	254	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	255	pix_colors_unfocused [i].free (this);
247	#endif	256	#endif
		257	}
248		258
		259	clear ();
		260
		261	display->flush (); /* ideally .put should do this */
249	displays.put (display);	262	displays.put (display);
		263	}
250		264
251	scr_release ();	265	scr_release ();
252		266
253	/* clear all resources */	267	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	268	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	269	free (allocated [i]);
256		270
257	free (selection.text);	271	free (selection.text);
		272	free (selection.clip_text);
258	// TODO: manage env vars in child only(!)	273	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	274	free (env_display);
261	free (env_term);	275	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	276	free (locale);
264	free (v_buffer);	277	free (v_buffer);
265	free (incr_buf);	278	free (incr_buf);
266		279
267	delete envv;	280	delete envv;
268	delete argv;	281	delete argv;
		282
		283	#ifdef KEYSYM_RESOURCE
		284	delete keyboard;
		285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
		289	}
		290
		291	// child has exited, usually destroys
		292	void
		293	rxvt_term::child_cb (ev::child &w, int status)
		294	{
		295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		296
		297	cmd_pid = 0;
		298
		299	if (!option (Opt_hold))
		300	destroy ();
269	}	301	}
270		302
271	void	303	void
272	rxvt_term::destroy ()	304	rxvt_term::destroy ()
273	{	305	{
274	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
275	return;	307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
276		310
277	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
278	scr_overlay_off ();	312	scr_overlay_off ();
279	#endif	313	#endif
280		314
281	if (display)	315	if (display)
282	{	316	{
283	#if USE_XIM	317	#if USE_XIM
284	im_ev.stop (display);	318	im_ev.stop (display);
285	#endif	319	#endif
286	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
288	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
289	#if MENUBAR
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
294	#endif	323	#endif
295	incr_ev.stop ();	324	incr_ev.stop ();
296	termwin_ev.stop (display);	325	termwin_ev.stop (display);
297	vt_ev.stop (display);	326	vt_ev.stop (display);
298	}	327	}
299		328
300	check_ev.stop ();	329	flush_ev.stop ();
301	pty_ev.stop ();	330	pty_ev.stop ();
302	#ifdef CURSOR_BLINK	331	#ifdef CURSOR_BLINK
303	cursor_blink_ev.stop ();	332	cursor_blink_ev.stop ();
304	#endif	333	#endif
305	#ifdef TEXT_BLINK	334	#ifdef TEXT_BLINK
…		…
313	#endif	342	#endif
314	#ifdef POINTER_BLANK	343	#ifdef POINTER_BLANK
315	pointer_ev.stop ();	344	pointer_ev.stop ();
316	#endif	345	#endif
317		346
318	destroy_ev.start (0);	347	destroy_ev.start ();
319	}	348	}
320		349
321	void	350	void
322	rxvt_term::destroy_cb (time_watcher &w)	351	rxvt_term::destroy_cb (ev::idle &w, int revents)
323	{	352	{
324	SET_R (this);	353	make_current ();
325		354
326	delete this;	355	delete this;
327	}	356	}
328		357
329	/*----------------------------------------------------------------------*/	358	void
330	/* rxvt_init () */	359	rxvt_term::set_option (uint8_t opt, bool set)
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{	360	{
334	SET_R (this);	361	if (!opt)
335
336	if (!init_vars ())
337	return false;	362	return;
338		363
339	init_secondary ();	364	uint8_t mask = 1 << (opt & 7);
		365	uint8_t &val = options [opt >> 3];
340		366
341	const char **cmd_argv = init_resources (argc, argv);	367	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	}	368	}
441		369
442	/*----------------------------------------------------------------------*/	370	/*----------------------------------------------------------------------*/
443	/*	371	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	372	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* TODO: if debugging, this should free up any known resources if we can	373	* TODO: if debugging, this should free up any known resources if we can
446	*/	374	*/
447	void	375	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	376
		377	static void
		378	rxvt_emergency_cleanup ()
449	{	379	{
450	// TODO: rxvtd should clean up all ressources
451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452	(*t)->destroy ();	381	(*t)->emergency_cleanup ();
453	}	382	}
454		383
455	/*	384	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	385	static void
457	*/	386	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	387	{
461	#ifdef DEBUG_CMD	388	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	389	char mesg[BUFSIZ];
463	#endif	390	char number[32];
464	rxvt_destroy_all ();	391	const char mtype[] = "XlibMessage";
465	signal (w.signum, SIG_DFL);	392	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
466	kill (getpid (), w.signum);	393	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		394	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		395	rxvt_warn ("%s: %s\n", mesg, buffer);
		396	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		397	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		398	sprintf(number, "%d", event->request_code);
		399	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		400	rxvt_warn ("(which is %s)\n", buffer);
		401	if (event->request_code >= 128) {
		402	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		403	mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		405	}
		406	if ((event->error_code == BadWindow) ||
		407	(event->error_code == BadPixmap) ||
		408	(event->error_code == BadCursor) ||
		409	(event->error_code == BadFont) ||
		410	(event->error_code == BadDrawable) ||
		411	(event->error_code == BadColor) ||
		412	(event->error_code == BadGC) ||
		413	(event->error_code == BadIDChoice) ||
		414	(event->error_code == BadValue) ||
		415	(event->error_code == BadAtom)) {
		416	if (event->error_code == BadValue)
		417	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		418	mesg, BUFSIZ);
		419	else if (event->error_code == BadAtom)
		420	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		421	mesg, BUFSIZ);
		422	else
		423	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		424	mesg, BUFSIZ);
		425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		426	}
		427	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
467	}	430	}
		431	#endif
468		432
469	/* INTPROTO */
470	int	433	int
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	434	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	435	{
473	if (GET_R->allowedxerror == -1)	436	if (GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	437	GET_R->allowedxerror = event->error_code;
475	else	438	else
476	{	439	{
		440	// GET_R is most likely not the terminal which caused the error,
		441	// so just output the error and continue
		442	#if ENABLE_MINIMAL
477	old_xerror_handler (display, event);	443	old_xerror_handler (display, event);
478	GET_R->destroy ();	444	#else
		445	print_x_error (display, event);
		446	#endif
479	}	447	}
480		448
481	return 0;	449	return 0;
482	}	450	}
483		451
484	/* ------------------------------------------------------------------------- *	452	int
485	* MEMORY ALLOCATION WRAPPERS *	453	rxvt_xioerror_handler (Display *display)
486	* ------------------------------------------------------------------------- */	454	{
		455	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		456	DisplayString (display));
		457	rxvt_emergency_cleanup ();
		458	_exit (EXIT_FAILURE);
		459	}
		460
		461	static struct sig_handlers
		462	{
		463	ev::sig sw_term, sw_int;
		464
		465	/*
		466	* Catch a fatal signal and tidy up before quitting
		467	*/
		468	void sig_term (ev::sig &w, int revents);
		469
		470	sig_handlers ()
		471	{
		472	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		473	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		474	}
		475	} sig_handlers;
		476
487	void *	477	void
488	rxvt_malloc (size_t size)	478	sig_handlers::sig_term (ev::sig &w, int revents)
489	{	479	{
490	void *p = malloc (size);	480	rxvt_emergency_cleanup ();
491		481	w.stop ();
492	if (!p)	482	kill (getpid (), w.signum);
493	rxvt_fatal ("memory allocation failure. aborting.\n");
494
495	return p;
496	}	483	}
497		484
498	/* INTPROTO */	485	static void
499	void *	486	rxvt_get_ttymode (struct termios *tio)
500	rxvt_calloc (size_t number, size_t size)
501	{	487	{
502	void *p = calloc (number, size);	488	if (tcgetattr (STDIN_FILENO, tio) < 0)
		489	memset (tio, 0, sizeof (struct termios));
503		490
504	if (!p)	491	for (int i = 0; i < NCCS; i++)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	492	tio->c_cc[i] = VDISABLE;
506		493
507	return p;	494	tio->c_cc[VINTR] = CINTR;
508	}	495	tio->c_cc[VQUIT] = CQUIT;
509		496	tio->c_cc[VERASE] = CERASE;
510	/* INTPROTO */	497	#ifdef VERASE2
511	void *	498	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	499	#endif
533		500	tio->c_cc[VKILL] = CKILL;
534	#if ! defined(__CYGWIN32__)	501	tio->c_cc[VEOF] = CEOF;
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	502	tio->c_cc[VSTART] = CSTART;
536	/* setreuid () is the poor man's setuid (), seteuid () */	503	tio->c_cc[VSTOP] = CSTOP;
537	# define seteuid(a) setreuid(-1, (a))	504	tio->c_cc[VSUSP] = CSUSP;
538	# define setegid(a) setregid(-1, (a))	505	# ifdef VDSUSP
539	# define HAVE_SETEUID	506	tio->c_cc[VDSUSP] = CDSUSP;
540	# endif	507	# endif
541	# ifdef HAVE_SETEUID	508	# ifdef VREPRINT
542	switch (action)	509	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	510	# endif
		511	# ifdef VDISCRD
		512	tio->c_cc[VDISCRD] = CFLUSH;
574	#endif	513	# endif
575	}	514	# ifdef VWERSE
576		515	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	516	# endif
		517	# ifdef VLNEXT
		518	tio->c_cc[VLNEXT] = CLNEXT;
		519	# endif
		520	# ifdef VSTATUS
		521	tio->c_cc[VSTATUS] = CSTATUS;
		522	# endif
		523
		524	# if VMIN != VEOF
		525	tio->c_cc[VMIN] = 1;
		526	# endif
		527	# if VTIME != VEOL
		528	tio->c_cc[VTIME] = 0;
		529	# endif
		530
		531	/* input modes */
		532	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		533	# ifdef IMAXBEL
		534	| IMAXBEL
		535	# endif
		536	| IXON);
		537
		538	/* output modes */
		539	tio->c_oflag = (OPOST | ONLCR);
		540
		541	/* control modes */
		542	tio->c_cflag = (CS8 | CREAD);
		543
		544	/* local modes */
		545	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		546	# if defined (ECHOCTL) && defined (ECHOKE)
		547	| ECHOCTL | ECHOKE
		548	# endif
		549	| ECHOE | ECHOK);
		550	}
		551
		552	char **rxvt_environ; // startup environment
		553
		554	void
		555	rxvt_init ()
		556	{
		557	assert (("fontMask must not overlap other RS masks",
		558	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		559
		560	rxvt_get_ttymode (&rxvt_term::def_tio);
		561
		562	// get rid of stdin/stdout as we don't need them, to free resources
		563	dup2 (STDERR_FILENO, STDIN_FILENO);
		564	dup2 (STDERR_FILENO, STDOUT_FILENO);
		565
		566	if (!ev_default_loop ())
		567	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		568
		569	rxvt_environ = environ;
		570
		571	signal (SIGHUP, SIG_IGN);
		572	signal (SIGPIPE, SIG_IGN);
		573
		574	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		575	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		576
		577	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		578	// TODO: handle this with exceptions and tolerate the memory loss
		579	XSetIOErrorHandler (rxvt_xioerror_handler);
		580
		581	XrmInitialize ();
		582	}
595		583
596	/*----------------------------------------------------------------------*/	584	/*----------------------------------------------------------------------*/
597	/*	585	/*
598	* window size/position calculcations for XSizeHint and other storage.	586	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	587	* if width/height are non-zero then override calculated width/height
600	*/	588	*/
601	void	589	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	590	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	591	{
604	short recalc_x, recalc_y;	592	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	593	int x, y, flags;
606	unsigned int w, h;	594	unsigned int w, h;
607	unsigned int max_width, max_height;	595	unsigned int max_width, max_height;
608		596
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;	597	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	598	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	599	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		600
616	recalc_x = recalc_y = 0;	601	recalc_x = recalc_y = 0;
617	flags = 0;	602	flags = 0;
		603
618	if (!parsed_geometry)	604	if (!parsed_geometry)
619	{	605	{
620	parsed_geometry = 1;	606	parsed_geometry = 1;
		607
621	if (rs[Rs_geometry])	608	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	609	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		610
623	if (flags & WidthValue)	611	if (flags & WidthValue)
624	{	612	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	613	if (!w)
		614	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		615
		616	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	617	szHint.flags |= USSize;
627	}	618	}
		619
628	if (flags & HeightValue)	620	if (flags & HeightValue)
629	{	621	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	622	if (!h)
		623	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		624
		625	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	626	szHint.flags |= USSize;
632	}	627	}
		628
633	if (flags & XValue)	629	if (flags & XValue)
634	{	630	{
635	szHint.x = x;	631	szHint.x = x;
636	szHint.flags |= USPosition;	632	szHint.flags |= USPosition;
		633
637	if (flags & XNegative)	634	if (flags & XNegative)
638	{	635	{
639	recalc_x = 1;	636	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	637	szHint.win_gravity = NorthEastGravity;
641	}	638	}
642	}	639	}
		640
643	if (flags & YValue)	641	if (flags & YValue)
644	{	642	{
645	szHint.y = y;	643	szHint.y = y;
646	szHint.flags |= USPosition;	644	szHint.flags |= USPosition;
		645
647	if (flags & YNegative)	646	if (flags & YNegative)
648	{	647	{
649	recalc_y = 1;	648	recalc_y = 1;
		649
650	if (szHint.win_gravity == NorthEastGravity)	650	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	651	szHint.win_gravity = SouthEastGravity;
652	else	652	else
653	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
654	}	654	}
655	}	655	}
656	}	656	}
657		657
658	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	660	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * fheight;
663		663
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		665
666	sb_w = mb_h = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	666	window_vt_x = window_vt_y = int_bwidth;
668		667
669	if (scrollbar_visible ())	668	if (scrollBar.state)
670	{	669	{
671	sb_w = scrollbar_TotalWidth ();	670	int sb_w = scrollBar.total_width ();
672	szHint.base_width += sb_w;	671	szHint.base_width += sb_w;
		672
673	if (!(options & Opt_scrollBar_right))	673	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	674	window_vt_x += sb_w;
675	}	675	}
676		676
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;	677	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	678	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	679	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	680	szHint.min_height = szHint.base_height + szHint.height_inc;
688		681
689	if (width && width - szHint.base_width < max_width)	682	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	683	{
691	szHint.width = width;	684	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	685	width = newwidth - szHint.base_width;
693	}	686	}
694	else	687	else
695	{	688	{
696	MIN_IT (TermWin.width, max_width);	689	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	690	szHint.width = szHint.base_width + width;
698	}	691	}
699		692
700	if (height && height - szHint.base_height < max_height)	693	if (newheight && newheight - szHint.base_height < max_height)
701	{	694	{
702	szHint.height = height;	695	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	696	height = newheight - szHint.base_height;
704	}	697	}
705	else	698	else
706	{	699	{
707	MIN_IT (TermWin.height, max_height);	700	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	701	szHint.height = szHint.base_height + height;
709	}	702	}
710
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;
713		703
714	if (recalc_x)	704	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	705	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	706
717	if (recalc_y)	707	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	708	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		709
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	710	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	711	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	}	712	}
728		713
729	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
730	/*	715	/*
731	* Tell the teletype handler what size the window is.	716	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	717	* Called after a window size change.
733	*/	718	*/
734	void	719	void
735	rxvt_term::tt_winch ()	720	rxvt_term::tt_winch ()
736	{	721	{
737	if (pty.pty < 0)	722	if (pty->pty < 0)
738	return;	723	return;
739		724
740	struct winsize ws;	725	struct winsize ws;
741		726
742	ws.ws_col = TermWin.ncol;	727	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	728	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	729	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	730	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	731	ioctl (pty->pty, TIOCSWINSZ, &ws);
747		732
748	#if 0	733	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	734	// TIOCSWINSZ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	735	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	736	kill (-cmd_pid, SIGWINCH);
752	#endif	737	#endif
753	}	738	}
754		739
755	/*----------------------------------------------------------------------*/	740	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	741	/* set_fonts () - load and set the various fonts
757	/*	742	*
758	* init = 1 - initialize	743	* init = 1 - initialize
759	*	744	*
760	* fontname == FONT_UP - switch to bigger font	745	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font	746	* fontname == FONT_DN - switch to smaller font
762	*/	747	*/
…		…
774	return false;	759	return false;
775	}	760	}
776		761
777	#if ENABLE_STYLES	762	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	763	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	764	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	765	delete fontset[i];
781	#endif	766	#endif
782		767
783	delete TermWin.fontset[0];	768	delete fontset[0];
784	TermWin.fontset[0] = fs;	769	fontset[0] = fs;
785		770
786	prop = (*fs)[1]->properties ();	771	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		772	prop.height += lineSpace;
		773	prop.width += letterSpace;
		774
787	fs->set_prop (prop);	775	fs->set_prop (prop, false);
788		776
789	TermWin.fwidth = prop.width;	777	fwidth = prop.width;
790	TermWin.fheight = prop.height;	778	fheight = prop.height;
791	TermWin.fweight = prop.weight;	779	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		780
795	for (int style = 1; style < 4; style++)	781	for (int style = 1; style < 4; style++)
796	{	782	{
797	#if ENABLE_STYLES	783	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	784	const char *res = rs[Rs_font + style];
799		785
800	if (res && !*res)	786	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	787	fontset[style] = fontset[0];
802	else	788	else
803	{	789	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	790	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	791	rxvt_fontprop prop2 = prop;
806		792
807	if (res)	793	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	794	{
		795	fs->populate (res);
		796	fs->set_prop (prop2, false);
		797	}
809	else	798	else
810	{	799	{
811	res = TermWin.fontset[0]->fontdesc;	800	fs->populate (fontset[0]->fontdesc);
812		801
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	802	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;	803	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		804
		805	fs->set_prop (prop2, true);
815	}	806	}
816		807
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	808	}
820	#else	809	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	810	fontset[style] = fontset[0];
822	#endif	811	#endif
823	}	812	}
824		813
825	if (TermWin.parent[0])	814	if (parent[0])
826	{	815	{
827	resize_all_windows (0, 0, 0);	816	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	817	scr_remap_chars ();
829	scr_touch (true);	818	scr_touch (true);
830	}	819	}
831		820
832	return true;	821	return true;
833	}	822	}
834		823
		824	void
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	825	rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	826	{
837	// TODO: SMART_WINDOW_TITLE
838	XChangeProperty (display->display, TermWin.parent[0],	827	XChangeProperty (dpy, parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	828	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	830	}
842		831
		832	void
		833	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		834	{
		835	XTextProperty ct;
		836
		837	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		838	{
		839	XSetTextProperty (dpy, parent[0], &ct, prop);
		840	XFree (ct.value);
		841	}
		842	}
		843
		844	void
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	845	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	846	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	847	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	848	char *s = rxvt_wcstoutf8 (ws);
848		849
849	XChangeProperty (display->display, TermWin.parent[0],	850	XChangeProperty (dpy, parent[0],
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	852	(const unsigned char *)s, strlen (s));
852		853
853	free (s);	854	free (s);
854	free (ws);	855	free (ws);
…		…
858	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
859	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
860	void	861	void
861	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
862	{	863	{
863	set_string_property (XA_WM_NAME, str);	864	set_mbstring_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	865	#if ENABLE_EWMH
865	set_utf8_property (xa[XA_NET_WM_NAME], str);	866	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	867	#endif
867	}	868	}
868		869
869	void	870	void
870	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
871	{	872	{
872	set_string_property (XA_WM_ICON_NAME, str);	873	set_mbstring_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	874	#if ENABLE_EWMH
874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	876	#endif
876	}	877	}
877		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
878	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
879	void
880	rxvt_term::set_window_color (int idx, const char *color)
881	{
882	rxvt_color xcol;	883	rxvt_color xcol;
883	int i;
884		884
885	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
886	return;	886	return;
887		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
888	/* handle color aliases */	892	/* handle color aliases */
889	if (isdigit (*color))	893	if (isdigit (*color))
890	{	894	{
891	i = atoi (color);	895	int i = atoi (color);
		896
892	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
893	{ /* bright colors */	899	/* bright colors */
894	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
897	SET_PIXCOLOR (idx);
898	goto Done;	901	goto done;
899	# endif
900
901	}	902	}
		903
902	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
		905	{
903	{ /* normal colors */	906	/* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	908	goto done;
907	}	909	}
908	}	910	}
909		911
910	if (!rXParseAllocColor (& xcol, color))	912	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		913
915	/*	914	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
918	*/	917	*/
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		918
931	pix_colors_focused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		920
934	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */
936	Done:	921	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. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
943		923
		924	update_fade_color (idx);
944	recolour_cursor ();	925	recolour_cursor ();
945	scr_recolour ();	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
946	}	928	}
947
948	#else
949	# define set_window_color (idx,color) ((void)0)
950	#endif /* XTERM_COLOR_CHANGE */
951		929
952	void	930	void
953	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
954	{	932	{
955	XColor xcol[2];	933	XColor fg, bg;
956		934
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	935	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	936	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	937	: pix_colors_focused[Color_fg]).get (fg);
		938
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	939	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	940	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	941	: pix_colors_focused[Color_bg]).get (bg);
963		942
964	XQueryColors (display->display, display->cmap, xcol, 2);	943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	944	}
967		945
968	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
969	/*	947	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	948	* find if fg/bg matches any of the normal (low-intensity) colors
971	*/	949	*/
972	void	950	void
973	rxvt_term::set_colorfgbg ()	951	rxvt_term::set_colorfgbg ()
974	{	952	{
975	unsigned int i;	953	unsigned int i;
976	const char *xpmb = "\0";	954	const char *xpmb = "";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
978		957
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");
981	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	959	if (pix_colors[Color_fg] == pix_colors[i])
984	{	960	{
985	sprintf (fstr, "%d", (i - Color_Black));	961	sprintf (fstr, "%d", i - Color_Black);
986	break;	962	break;
987	}	963	}
988		964
989	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	966	if (pix_colors[Color_bg] == pix_colors[i])
991	{	967	{
992	sprintf (bstr, "%d", (i - Color_Black));	968	sprintf (bstr, "%d", i - Color_Black);
993	#ifdef XPM_BACKGROUND	969	#ifdef BG_IMAGE_FROM_FILE
994	xpmb = "default;";	970	xpmb = "default;";
995	#endif	971	#endif
996	break;	972	break;
997	}	973	}
998		974
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	975	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	976	}
1001		977
1002	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1003		979
1004	int	980	bool
1005	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1006	{	982	{
1007	if (!screen_in_out->set (display, colour))	983	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;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1014	}	994	}
1015		995
1016	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1017	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1018	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
1019	void	999	void
1020	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1021	{	1001	{
1022	int fix_screen;	1002	int fix_screen;
		1003	int old_width = szHint.width;
		1004	int old_height = szHint.height;
1023		1005
1024	#ifdef SMART_RESIZE
1025	int old_width = szHint.width, old_height = szHint.height;
1026	#endif
1027
1028	window_calc (width, height);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1029	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent[0], &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1030		1017
1031	if (!ignoreparent)	1018	if (!ignoreparent)
1032	{	1019	{
1033	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1034	/*	1021	/*
…		…
1038	int x, y, x1, y1;	1025	int x, y, x1, y1;
1039	int dx, dy;	1026	int dx, dy;
1040	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1041	Window unused_cr;	1028	Window unused_cr;
1042		1029
1043	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent[0], display->root,
1044	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1045	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1046	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1047	/*	1034	/*
1048	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1049	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1050	*/	1037	*/
…		…
1052	{	1039	{
1053	x -= x1;	1040	x -= x1;
1054	y -= y1;	1041	y -= y1;
1055	}	1042	}
1056		1043
1057	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1058	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1059	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1060	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1061		1048
1062	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1063	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
1064	dx = 0;	1051	dx = 0;
…		…
1067	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1068	dy = 0;	1055	dy = 0;
1069	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1070	dy /= 2;	1057	dy /= 2;
1071		1058
1072	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1073	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1074	#else	1061	#else
1075	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1076	#endif	1063	#endif
1077	}	1064	}
1078		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent[0], &szHint);
		1068
1079	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1080		1070
1081	if (fix_screen || width != old_width || height != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1082	{	1072	{
1083	if (scrollbar_visible ())	1073	if (scrollBar.state)
1084	{	1074	scrollBar.resize ();
1085	XMoveResizeWindow (display->display, scrollBar.win,
1086	window_sb_x, 0,
1087	scrollbar_TotalWidth (), szHint.height);
1088	resize_scrollbar ();
1089	}
1090		1075
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,	1076	XMoveResizeWindow (dpy, vt,
1097	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1098	TermWin_TotalWidth (), TermWin_TotalHeight ());	1078	width, height);
1099	scr_clear ();	1079
1100	#ifdef XPM_BACKGROUND	1080	#ifdef HAVE_BG_PIXMAP
1101	resize_pixmap ();	1081	if (bg_window_size_sensitive ())
		1082	update_background ();
1102	#endif	1083	#endif
1103	}	1084	}
1104		1085
1105	if (fix_screen || old_height == 0)	1086	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 ();	1087	scr_reset ();
1120
1121	if (curr_screen >= 0) /* this is not the first time through */
1122	{
1123	scr_change_screen (curr_screen);
1124	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1125	}
1126	}
1127
1128	old_width = szHint.width;
1129	old_height = szHint.height;
1130		1088
1131	#ifdef USE_XIM	1089	#ifdef USE_XIM
1132	IMSetStatusPosition ();	1090	IMSetPosition ();
1133	#endif	1091	#endif
1134	}	1092	}
1135		1093
1136	/*	1094	/*
1137	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
1138	* good for toggling 80/132 columns	1096	* good for toggling 80/132 columns
1139	*/	1097	*/
1140	void	1098	void
1141	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1099	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1142	{	1100	{
1143	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1144		1102
1145	if (width == 0 || height == 0)	1103	if (newwidth == 0 || newheight == 0)
1146	{	1104	{
1147	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
		1106
1148	if (width == 0)	1107	if (newwidth == 0)
1149	width = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1150	if (height == 0)	1109	if (newheight == 0)
1151	height = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1152	}
1153
1154	if (width != TermWin.width || height != TermWin.height)
1155	{	1111	}
		1112
		1113	if (newwidth != width || newheight != height)
		1114	{
1156	width += szHint.base_width;	1115	newwidth += szHint.base_width;
1157	height += szHint.base_height;	1116	newheight += szHint.base_height;
1158	resize_all_windows (width, height, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1159	}	1118	}
1160	}	1119	}
1161		1120
1162	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1163	* - X INPUT METHOD ROUTINES - *	1122	* - X INPUT METHOD ROUTINES - *
…		…
1165	#ifdef USE_XIM	1124	#ifdef USE_XIM
1166		1125
1167	void	1126	void
1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1169	{	1128	{
1170	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1171	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1172	}	1131	}
1173		1132
1174	void	1133	void
1175	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1176	{	1135	{
1177	// the int_bwidth terms make no sense to me	1136	// the int_bwidth terms make no sense to me
1178	size.x = TermWin.int_bwidth;	1137	size.x = int_bwidth;
1179	size.y = TermWin.int_bwidth;	1138	size.y = int_bwidth;
1180	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1139	size.width = Width2Pixel (ncol) + int_bwidth;
1181	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1140	size.height = Height2Pixel (nrow) + int_bwidth;
1182	}	1141	}
1183		1142
1184	void	1143	void
1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1144	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186	XRectangle &status_rect,	1145	XRectangle &status_rect,
1187	const XRectangle &needed_rect)	1146	const XRectangle &needed_rect)
1188	{	1147	{
1189	preedit_rect.x = needed_rect.width;	1148	preedit_rect.x = needed_rect.width;
1190	preedit_rect.y = 0;	1149	preedit_rect.y = 0;
1191	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1150	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192	preedit_rect.height = TermWin.fheight;	1151	preedit_rect.height = fheight;
1193		1152
1194	status_rect.x = 0;	1153	status_rect.x = 0;
1195	status_rect.y = 0;	1154	status_rect.y = 0;
1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1155	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197	status_rect.height = TermWin.fheight;	1156	status_rect.height = fheight;
1198	}	1157	}
1199		1158
1200	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1201	bool	1160	bool
1202	rxvt_term::IMisRunning ()	1161	rxvt_term::IMisRunning ()
1203	{	1162	{
1204	char *p;
1205	Atom atom;	1163	Atom atom;
1206	Window win;	1164	Window win;
1207	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1208		1166
1209	/* get current locale modifier */	1167	/* get current locale modifier */
1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1211	{	1169	{
1212	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1214		1172
1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1216	*p = '\0';	1174	*p = '\0';
1217		1175
1218	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1219	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1220		1178
1221	if (win != None)	1179	if (win != None)
1222	return True;	1180	return true;
1223	}	1181	}
1224		1182
1225	return False;	1183	return false;
1226	}	1184	}
1227		1185
1228	void	1186	void
1229	rxvt_term::IMSendSpot ()	1187	rxvt_term::IMSendSpot ()
1230	{	1188	{
1231	XPoint nspot;	1189	XPoint nspot;
1232	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1233		1191
1234	if (!Input_Context	1192	if (!Input_Context
1235	|| !TermWin.focus	1193	|| !focus
1236	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1237	return;	1195	return;
1238		1196
1239	im_set_position (nspot);	1197	im_set_position (nspot);
1240		1198
1241	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1260	input_method = 0;	1218	input_method = 0;
1261	}	1219	}
1262		1220
1263	Input_Context = 0;	1221	Input_Context = 0;
1264	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1265		1297
1266	/*	1298	/*
1267	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1268	* open a suitable preedit type	1300	* open a suitable preedit type
1269	*/	1301	*/
…		…
1276	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1277	unsigned long fg, bg;	1309	unsigned long fg, bg;
1278	const char *p;	1310	const char *p;
1279	char **s;	1311	char **s;
1280	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314	XIMCallback xcb[4];
		1315	#endif
		1316
		1317	set_environ (envv);
1281		1318
1282	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1283	return false;	1320	return false;
1284		1321
1285	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1286	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1287	if (input_method == NULL)	1323	if (input_method == NULL)
1288	return false;	1324	return false;
1289		1325
1290	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1305	p = pet[pi];	1341	p = pet[pi];
1306		1342
1307	if (!p)	1343	if (!p)
1308	continue;	1344	continue;
1309		1345
1310	s = rxvt_splitcommastring (p);	1346	s = rxvt_strsplit (',', p);
1311		1347
1312	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1313	{	1349	{
1314	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1315	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1316	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1317	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1318	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1319	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1320	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1321	input_style = (XIMPreeditNone | XIMStatusNone);	1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1322		1364
1323	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1325	{	1367	{
1326	rxvt_freecommastring (s);	1368	rxvt_free_strsplit (s);
1327		1369
1328	found = 1;	1370	found = 1;
1329	goto foundpet;	1371	goto foundpet;
1330	}	1372	}
1331		1373
1332	}	1374	}
1333		1375
1334	rxvt_freecommastring (s);	1376	rxvt_free_strsplit (s);
1335	}	1377	}
1336		1378
1337	foundpet:	1379	foundpet:
1338		1380
1339	XFree (xim_styles);	1381	XFree (xim_styles);
…		…
1360	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1361	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"*",	1406	"*",
1365	TermWin.fheight,	1407	fheight,
1366	TermWin.fheight + 1, TermWin.fheight - 1,	1408	fheight + 1, fheight - 1,
1367	TermWin.fheight - 2, TermWin.fheight + 2);	1409	fheight - 2, fheight + 2);
1368		1410
1369	fs = XCreateFontSet (display->display, pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1370	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1371		1413
1372	if (missing_charset_list)	1414	if (missing_charset_list)
1373	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1374		1416
…		…
1415	XNBackground, bg,	1457	XNBackground, bg,
1416	XNArea, &status_rect,	1458	XNArea, &status_rect,
1417	XNFontSet, fs,	1459	XNFontSet, fs,
1418	NULL);	1460	NULL);
1419	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
		1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	im_set_position (spot);
		1466
		1467	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1468	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1469	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1470	# if 0
		1471	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1472	# endif
		1473
		1474	preedit_attr = XVaCreateNestedList (0,
		1475	XNSpotLocation, &spot,
		1476	XNPreeditStartCallback, &xcb[0],
		1477	XNPreeditDoneCallback , &xcb[1],
		1478	XNPreeditDrawCallback , &xcb[2],
		1479	# if 0
		1480	XNPreeditCaretCallback, &xcb[3],
		1481	# endif
		1482	NULL);
		1483	}
		1484	#endif
1420		1485
1421	Input_Context = XCreateIC (xim,	1486	Input_Context = XCreateIC (xim,
1422	XNInputStyle, input_style,	1487	XNInputStyle, input_style,
1423	XNClientWindow, TermWin.vt,	1488	XNClientWindow, vt,
1424	XNFocusWindow, TermWin.parent[0],	1489	XNFocusWindow, parent[0],
1425	preedit_attr ? XNPreeditAttributes : NULL,	1490	preedit_attr ? XNPreeditAttributes : NULL,
1426	preedit_attr,	1491	preedit_attr,
1427	status_attr ? XNStatusAttributes : NULL,	1492	status_attr ? XNStatusAttributes : NULL,
1428	status_attr, NULL);	1493	status_attr, NULL);
1429		1494
1430	if (preedit_attr) XFree (preedit_attr);	1495	if (preedit_attr) XFree (preedit_attr);
1431	if (status_attr) XFree (status_attr);	1496	if (status_attr) XFree (status_attr);
1432	if (fs) XFreeFontSet (display->display, fs);	1497	if (fs) XFreeFontSet (dpy, fs);
1433		1498
1434	if (Input_Context == NULL)	1499	if (Input_Context == NULL)
1435	{	1500	{
1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1501	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1437	im_destroy ();	1502	im_destroy ();
1438	return false;	1503	return false;
1439	}	1504	}
1440		1505
1441	if (input_style & XIMPreeditArea)	1506	#if 0
		1507	// unfortunately, only the focus window is used by XIM, hard to fix
		1508	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1509	vt_select_input ();
		1510	#endif
		1511
1442	IMSetStatusPosition ();	1512	IMSetPosition ();
1443		1513
1444	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1445	return true;	1514	return true;
1446	}	1515	}
1447		1516
1448	void	1517	void
1449	rxvt_term::im_cb ()	1518	rxvt_term::im_cb ()
1450	{	1519	{
1451	int i, found, had_im;	1520	int i;
1452	const char *p;	1521	const char *p;
1453	char **s;	1522	char **s;
1454	char buf[IMBUFSIZ];	1523	char buf[IMBUFSIZ];
1455		1524
		1525	make_current ();
		1526
1456	im_destroy ();	1527	im_destroy ();
1457		1528
1458	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1459	if (Input_Context)	1529	if (Input_Context)
1460	return;	1530	return;
1461		1531
1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1532	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1463	if (rs[Rs_imLocale])	1533	if (rs[Rs_imLocale])
…		…
1467	p = rs[Rs_inputMethod];	1537	p = rs[Rs_inputMethod];
1468	if (p && *p)	1538	if (p && *p)
1469	{	1539	{
1470	bool found = false;	1540	bool found = false;
1471		1541
1472	s = rxvt_splitcommastring (p);	1542	s = rxvt_strsplit (',', p);
1473		1543
1474	for (i = 0; s[i]; i++)	1544	for (i = 0; s[i]; i++)
1475	{	1545	{
1476	if (*s[i])	1546	if (*s[i])
1477	{	1547	{
…		…
1483	break;	1553	break;
1484	}	1554	}
1485	}	1555	}
1486	}	1556	}
1487		1557
1488	rxvt_freecommastring (s);	1558	rxvt_free_strsplit (s);
1489		1559
1490	if (found)	1560	if (found)
1491	goto done;	1561	goto done;
1492	}	1562	}
1493		1563
…		…
1505	SET_LOCALE (locale);	1575	SET_LOCALE (locale);
1506	#endif	1576	#endif
1507	}	1577	}
1508		1578
1509	void	1579	void
1510	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::IMSetPosition ()
1511	{	1581	{
1512	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1513	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1514		1584
1515	if (!Input_Context	1585	if (!Input_Context
1516	|| !TermWin.focus	1586	|| !focus
1517	|| !(input_style & XIMPreeditArea)	1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1518	|| !IMisRunning ())	1588	|| !IMisRunning ())
1519	return;	1589	return;
1520		1590
		1591	if (input_style & XIMPreeditPosition)
		1592	{
		1593	im_set_size (preedit_rect);
		1594	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1595
		1596	XSetICValues (Input_Context,
		1597	XNPreeditAttributes, preedit_attr, NULL);
		1598	}
		1599	else
		1600	{
1521	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1524	XFree (status_attr);	1604	XFree (status_attr);
1525		1605
1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527	XFree (needed_rect);	1607	XFree (needed_rect);
1528		1608
1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1531		1611
1532	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1533	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1534	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1535		1616
		1617	XFree (status_attr);
		1618	}
		1619
1536	XFree (preedit_attr);	1620	XFree (preedit_attr);
1537	XFree (status_attr);
1538	}	1621	}
1539	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
1540		1623
1541	/*----------------------------------------------------------------------*/	1624	void
1542	rxvt_t rxvt_current_term;	1625	rxvt_term::get_window_origin (int &x, int &y)
		1626	{
		1627	Window cr;
		1628	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1629	}
		1630
		1631	Pixmap
		1632	rxvt_term::get_pixmap_property (Atom property)
		1633	{
		1634	Pixmap pixmap = None;
		1635
		1636	int aformat;
		1637	unsigned long nitems, bytes_after;
		1638	Atom atype;
		1639	unsigned char *prop;
		1640	int result = XGetWindowProperty (dpy, display->root, property,
		1641	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1642	&nitems, &bytes_after, &prop);
		1643	if (result == Success)
		1644	{
		1645	if (atype == XA_PIXMAP)
		1646	pixmap = *(Pixmap *)prop;
		1647	XFree (prop);
		1648	}
		1649
		1650	return pixmap;
		1651	}
		1652
		1653	#ifdef HAVE_BG_PIXMAP
		1654
		1655	void
		1656	rxvt_term::update_background ()
		1657	{
		1658	if (update_background_ev.is_active ())
		1659	return;
		1660
		1661	bg_invalidate ();
		1662
		1663	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1664
		1665	if (to_wait <= 0.)
		1666	bg_render ();
		1667	else
		1668	update_background_ev.start (to_wait);
		1669	}
		1670
		1671	void
		1672	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1673	{
		1674	make_current ();
		1675
		1676	update_background_ev.stop ();
		1677	bg_render ();
		1678	refresh_check ();
		1679	}
		1680
		1681	#endif /* HAVE_BG_PIXMAP */
1543		1682
1544	/*----------------------- end-of-file (C source) -----------------------*/	1683	/*----------------------- end-of-file (C source) -----------------------*/

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