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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.344 by root, Fri Jan 7 21:17:08 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 <signal.h>	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	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
194		239
195	if (display)	240	if (display)
196	{	241	{
197	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
198		244
199	#ifdef USE_XIM	245	#ifdef USE_XIM
200	im_destroy ();	246	im_destroy ();
201	#endif	247	#endif
202	#ifdef MENUBAR	248	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);	249	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		250
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	251	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	252	// destroy all windows
238	if (TermWin.parent[0])	253	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
240	}
241		255
242	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
243		257	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
247	#endif	262	#endif
		263	}
248		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
249	displays.put (display);	268	displays.put (display);
		269	}
250		270
251	scr_release ();	271	scr_release ();
252		272
253	/* clear all resources */	273	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	275	free (allocated [i]);
256		276
257	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
258	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	280	free (env_display);
261	free (env_term);	281	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	282	free (locale);
264	#if 0	283	free (v_buffer);
265	free (codeset);	284	free (incr_buf);
266	#endif
267		285
268	delete envv;	286	delete envv;
269	delete argv;	287	delete argv;
		288
		289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
270	}	307	}
271		308
272	void	309	void
273	rxvt_term::destroy ()	310	rxvt_term::destroy ()
274	{	311	{
275	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
276	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
277		316
278	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
279	scr_overlay_off ();	318	scr_overlay_off ();
280	#endif	319	#endif
281		320
282	if (display)	321	if (display)
283	{	322	{
284	#if USE_XIM	323	#if USE_XIM
285	im_ev.stop (display);	324	im_ev.stop (display);
286	#endif	325	#endif
287	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
289	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
290	#if MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
295	#endif	329	#endif
296	incr_ev.stop ();	330	incr_ev.stop ();
297	termwin_ev.stop (display);	331	termwin_ev.stop (display);
298	vt_ev.stop (display);	332	vt_ev.stop (display);
299	}	333	}
300		334
301	check_ev.stop ();	335	flush_ev.stop ();
302	pty_ev.stop ();	336	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
305	#endif	339	#endif
306	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
314	#endif	348	#endif
315	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	350	pointer_ev.stop ();
317	#endif	351	#endif
318		352
319	destroy_ev.start (0);	353	destroy_ev.start ();
320	}	354	}
321		355
322	void	356	void
323	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	358	{
325	SET_R (this);	359	make_current ();
326		360
327	delete this;	361	delete this;
328	}	362	}
329		363
330	/*----------------------------------------------------------------------*/	364	void
331	/* rxvt_init () */	365	rxvt_term::set_option (uint8_t opt, bool set)
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{	366	{
335	SET_R (this);	367	if (!opt)
336
337	if (!init_vars ())
338	return false;	368	return;
339		369
340	init_secondary ();	370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
341		372
342	const char **cmd_argv = init_resources (argc, argv);	373	val = val & ~mask | (set ? mask : 0);
343
344	set_locale ("");
345
346	#if MENUBAR_MAX
347	menubar_read (rs[Rs_menu]);
348	#endif
349	#ifdef HAVE_SCROLLBARS
350	if (options & Opt_scrollBar)
351	scrollBar.setIdle (); /* set existence for size calculations */
352	#endif
353
354	create_windows (argc, argv);
355
356	init_xlocale ();
357
358	scr_reset (); /* initialize screen */
359
360	#if 0
361	XSynchronize (display->display, True);
362	#endif
363
364	#ifdef HAVE_SCROLLBARS
365	if (options & Opt_scrollBar)
366	resize_scrollbar (); /* create and map scrollbar */
367	#endif
368	#if (MENUBAR_MAX)
369	if (menubar_visible ())
370	XMapWindow (display->display, menuBar.win);
371	#endif
372	#ifdef TRANSPARENT
373	if (options & Opt_transparent)
374	{
375	XSelectInput (display->display, display->root, PropertyChangeMask);
376	check_our_parents ();
377	rootwin_ev.start (display, display->root);
378	}
379	#endif
380
381	XMapWindow (display->display, TermWin.vt);
382	XMapWindow (display->display, TermWin.parent[0]);
383
384	set_colorfgbg ();
385
386	init_command (cmd_argv);
387
388	pty_ev.start (pty.pty, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init ()
399	{
400	/*
401	* Save and then give up any super-user privileges
402	* If we need privileges in any area then we must specifically request it.
403	* We should only need to be root in these cases:
404	* 1. write utmp entries on some systems
405	* 2. chown tty on some systems
406	*/
407	rxvt_privileges (SAVE);
408	rxvt_privileges (IGNORE);
409
410	signal (SIGHUP, SIG_IGN);
411	signal (SIGPIPE, SIG_IGN);
412
413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
414	/* signal (SIGURG, SIG_DFL); */
415
416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417	// TODO: handle this with exceptions and tolerate the memory loss
418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419	}
420
421	/* ------------------------------------------------------------------------- *
422	* SIGNAL HANDLING & EXIT HANDLER *
423	* ------------------------------------------------------------------------- */
424	/*
425	* Catch a SIGCHLD signal and exit if the direct child has died
426	*/
427
428	void
429	rxvt_term::sig_chld (sig_watcher &w)
430	{
431	// we are being called for every SIGCHLD, not just ours
432	int pid;
433
434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}	374	}
442		375
443	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
444	/*	377	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
447	*/	380	*/
448	void	381	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	382
		383	static void
		384	rxvt_emergency_cleanup ()
450	{	385	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	387	(*t)->emergency_cleanup ();
454	}	388	}
455		389
456	/*	390	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	391	static void
458	*/	392	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	393	{
462	#ifdef DEBUG_CMD	394	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	395	char mesg[BUFSIZ];
464	#endif	396	char number[32];
465	rxvt_destroy_all ();	397	const char mtype[] = "XlibMessage";
466	signal (w.signum, SIG_DFL);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468	}	436	}
		437	#endif
469		438
470	/* INTPROTO */
471	int	439	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	441	{
474	if (GET_R->allowedxerror == -1)	442	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
476	else	444	else
477	{	445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	449	old_xerror_handler (display, event);
479	GET_R->destroy ();	450	#else
		451	print_x_error (display, event);
		452	#endif
480	}	453	}
481		454
482	return 0;	455	return 0;
483	}	456	}
484		457
485	/* ------------------------------------------------------------------------- *	458	int
486	* MEMORY ALLOCATION WRAPPERS *	459	rxvt_xioerror_handler (Display *display)
487	* ------------------------------------------------------------------------- */	460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	static struct sig_handlers
		468	{
		469	ev::sig sw_term, sw_int;
		470
		471	/*
		472	* Catch a fatal signal and tidy up before quitting
		473	*/
		474	void sig_term (ev::sig &w, int revents);
		475
		476	sig_handlers ()
		477	{
		478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		480	}
		481	} sig_handlers;
		482
488	void *	483	void
489	rxvt_malloc (size_t size)	484	sig_handlers::sig_term (ev::sig &w, int revents)
490	{	485	{
491	void *p = malloc (size);	486	rxvt_emergency_cleanup ();
492		487	w.stop ();
493	if (!p)	488	kill (getpid (), w.signum);
494	rxvt_fatal ("memory allocation failure. aborting.\n");
495
496	return p;
497	}	489	}
498		490
499	/* INTPROTO */	491	static void
500	void *	492	rxvt_get_ttymode (struct termios *tio)
501	rxvt_calloc (size_t number, size_t size)
502	{	493	{
503	void *p = calloc (number, size);	494	if (tcgetattr (STDIN_FILENO, tio) < 0)
		495	memset (tio, 0, sizeof (struct termios));
504		496
505	if (!p)	497	for (int i = 0; i < NCCS; i++)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	498	tio->c_cc[i] = VDISABLE;
507		499
508	return p;	500	tio->c_cc[VINTR] = CINTR;
509	}	501	tio->c_cc[VQUIT] = CQUIT;
510		502	tio->c_cc[VERASE] = CERASE;
511	/* INTPROTO */	503	#ifdef VERASE2
512	void *	504	tio->c_cc[VERASE2] = CERASE2;
513	rxvt_realloc (void *ptr, size_t size)
514	{
515	void *p = realloc (ptr, size);
516
517	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");
519
520	return p;
521	}
522
523	/* ------------------------------------------------------------------------- *
524	* PRIVILEGED OPERATIONS *
525	* ------------------------------------------------------------------------- */
526	/* take care of suid/sgid super-user (root) privileges */
527	void
528	rxvt_privileges (rxvt_privaction action)
529	{
530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531	static uid_t euid;
532	static gid_t egid;
533	#endif	505	#endif
534		506	tio->c_cc[VKILL] = CKILL;
535	#if ! defined(__CYGWIN32__)	507	tio->c_cc[VEOF] = CEOF;
536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	508	tio->c_cc[VSTART] = CSTART;
537	/* setreuid () is the poor man's setuid (), seteuid () */	509	tio->c_cc[VSTOP] = CSTOP;
538	# define seteuid(a) setreuid(-1, (a))	510	tio->c_cc[VSUSP] = CSUSP;
539	# define setegid(a) setregid(-1, (a))	511	# ifdef VDSUSP
540	# define HAVE_SETEUID	512	tio->c_cc[VDSUSP] = CDSUSP;
541	# endif	513	# endif
542	# ifdef HAVE_SETEUID	514	# ifdef VREPRINT
543	switch (action)	515	tio->c_cc[VREPRINT] = CRPRNT;
544	{
545	case IGNORE:
546	/*
547	* change effective uid/gid - not real uid/gid - so we can switch
548	* back to root later, as required
549	*/
550	seteuid (getuid ());
551	setegid (getgid ());
552	break;
553	case SAVE:
554	euid = geteuid ();
555	egid = getegid ();
556	break;
557	case RESTORE:
558	seteuid (euid);
559	setegid (egid);
560	break;
561	}
562	# else
563	switch (action)
564	{
565	case IGNORE:
566	setuid (getuid ());
567	setgid (getgid ());
568	/* FALLTHROUGH */
569	case SAVE:
570	/* FALLTHROUGH */
571	case RESTORE:
572	break;
573	}
574	# endif	516	# endif
		517	# ifdef VDISCRD
		518	tio->c_cc[VDISCRD] = CFLUSH;
575	#endif	519	# endif
576	}	520	# ifdef VWERSE
577		521	tio->c_cc[VWERSE] = CWERASE;
578	#ifdef UTMP_SUPPORT
579	void
580	rxvt_term::privileged_utmp (rxvt_privaction action)
581	{
582	if ((options & Opt_utmpInhibit)
583	|| !pty.name || !*pty.name)
584	return;
585
586	rxvt_privileges (RESTORE);
587
588	if (action == SAVE)
589	makeutent (pty.name, rs[Rs_display_name]);
590	else
591	cleanutent ();
592
593	rxvt_privileges (IGNORE);
594	}
595	#endif	522	# endif
		523	# ifdef VLNEXT
		524	tio->c_cc[VLNEXT] = CLNEXT;
		525	# endif
		526	# ifdef VSTATUS
		527	tio->c_cc[VSTATUS] = CSTATUS;
		528	# endif
		529
		530	# if VMIN != VEOF
		531	tio->c_cc[VMIN] = 1;
		532	# endif
		533	# if VTIME != VEOL
		534	tio->c_cc[VTIME] = 0;
		535	# endif
		536
		537	/* input modes */
		538	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		539	# ifdef IMAXBEL
		540	| IMAXBEL
		541	# endif
		542	| IXON);
		543
		544	/* output modes */
		545	tio->c_oflag = (OPOST | ONLCR);
		546
		547	/* control modes */
		548	tio->c_cflag = (CS8 | CREAD);
		549
		550	/* local modes */
		551	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		552	# if defined (ECHOCTL) && defined (ECHOKE)
		553	| ECHOCTL | ECHOKE
		554	# endif
		555	| ECHOE | ECHOK);
		556	}
		557
		558	char **rxvt_environ; // startup environment
		559
		560	void
		561	rxvt_init ()
		562	{
		563	assert (("fontMask must not overlap other RS masks",
		564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		565
		566	rxvt_get_ttymode (&rxvt_term::def_tio);
		567
		568	// get rid of stdin/stdout as we don't need them, to free resources
		569	dup2 (STDERR_FILENO, STDIN_FILENO);
		570	dup2 (STDERR_FILENO, STDOUT_FILENO);
		571
		572	if (!ev_default_loop ())
		573	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		574
		575	rxvt_environ = environ;
		576
		577	signal (SIGHUP, SIG_IGN);
		578	signal (SIGPIPE, SIG_IGN);
		579
		580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		582
		583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		584	// TODO: handle this with exceptions and tolerate the memory loss
		585	XSetIOErrorHandler (rxvt_xioerror_handler);
		586
		587	XrmInitialize ();
		588	}
596		589
597	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
598	/*	591	/*
599	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
601	*/	594	*/
602	void	595	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	597	{
605	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	599	int x, y, flags;
607	unsigned int w, h;	600	unsigned int w, h;
608	unsigned int max_width, max_height;	601	unsigned int max_width, max_height;
609		602
610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	TermWin.ncol, TermWin.nrow, szHint.width,
612	szHint.height));
613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		606
617	recalc_x = recalc_y = 0;	607	recalc_x = recalc_y = 0;
618	flags = 0;	608	flags = 0;
		609
619	if (!parsed_geometry)	610	if (!parsed_geometry)
620	{	611	{
621	parsed_geometry = 1;	612	parsed_geometry = 1;
		613
622	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		616
624	if (flags & WidthValue)	617	if (flags & WidthValue)
625	{	618	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
		622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	623	szHint.flags |= USSize;
628	}	624	}
		625
629	if (flags & HeightValue)	626	if (flags & HeightValue)
630	{	627	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
		631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	632	szHint.flags |= USSize;
633	}	633	}
		634
634	if (flags & XValue)	635	if (flags & XValue)
635	{	636	{
636	szHint.x = x;	637	szHint.x = x;
637	szHint.flags |= USPosition;	638	szHint.flags |= USPosition;
		639
638	if (flags & XNegative)	640	if (flags & XNegative)
639	{	641	{
640	recalc_x = 1;	642	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	643	szHint.win_gravity = NorthEastGravity;
642	}	644	}
643	}	645	}
		646
644	if (flags & YValue)	647	if (flags & YValue)
645	{	648	{
646	szHint.y = y;	649	szHint.y = y;
647	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
648	if (flags & YNegative)	652	if (flags & YNegative)
649	{	653	{
650	recalc_y = 1;	654	recalc_y = 1;
		655
651	if (szHint.win_gravity == NorthEastGravity)	656	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	657	szHint.win_gravity = SouthEastGravity;
653	else	658	else
654	szHint.win_gravity = SouthWestGravity;	659	szHint.win_gravity = SouthWestGravity;
655	}	660	}
656	}	661	}
657	}	662	}
658		663
659	/* TODO: BOUNDS */	664	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	665	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	666	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	667	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	668	max_height = MAX_ROWS * fheight;
664		669
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		671
667	sb_w = mb_h = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	672	window_vt_x = window_vt_y = int_bwidth;
669		673
670	if (scrollbar_visible ())	674	if (scrollBar.state)
671	{	675	{
672	sb_w = scrollbar_TotalWidth ();	676	int sb_w = scrollBar.total_width ();
673	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
674	if (!(options & Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	680	window_vt_x += sb_w;
676	}	681	}
677		682
678	if (menubar_visible ())
679	{
680	mb_h = menuBar_TotalHeight ();
681	szHint.base_height += mb_h;
682	window_vt_y += mb_h;
683	}
684
685	szHint.width_inc = TermWin.fwidth;	683	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	684	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
689		687
690	if (width && width - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	689	{
692	szHint.width = width;	690	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	691	width = newwidth - szHint.base_width;
694	}	692	}
695	else	693	else
696	{	694	{
697	MIN_IT (TermWin.width, max_width);	695	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	696	szHint.width = szHint.base_width + width;
699	}	697	}
700		698
701	if (height && height - szHint.base_height < max_height)	699	if (newheight && newheight - szHint.base_height < max_height)
702	{	700	{
703	szHint.height = height;	701	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	702	height = newheight - szHint.base_height;
705	}	703	}
706	else	704	else
707	{	705	{
708	MIN_IT (TermWin.height, max_height);	706	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	707	szHint.height = szHint.base_height + height;
710	}	708	}
711
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;
714		709
715	if (recalc_x)	710	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	712
718	if (recalc_y)	713	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		715
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	716	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	717	nrow = height / fheight;
724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725	TermWin.ncol, TermWin.nrow, szHint.width,
726	szHint.height));
727	return;
728	}	718	}
729		719
730	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
731	/*	721	/*
732	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	723	* Called after a window size change.
734	*/	724	*/
735	void	725	void
736	rxvt_term::tt_winch ()	726	rxvt_term::tt_winch ()
737	{	727	{
738	if (pty.pty < 0)	728	if (pty->pty < 0)
739	return;	729	return;
740		730
741	struct winsize ws;	731	struct winsize ws;
742		732
743	ws.ws_col = TermWin.ncol;	733	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	734	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	735	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	736	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
748		738
749	#if 0	739	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	740	// TIOCSWINSZ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
753	#endif	743	#endif
754	}	744	}
755		745
756	/*----------------------------------------------------------------------*/	746	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	747	/* set_fonts () - load and set the various fonts
758	/*	748	*
759	* init = 1 - initialize	749	* init = 1 - initialize
760	*	750	*
761	* fontname == FONT_UP - switch to bigger font	751	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	752	* fontname == FONT_DN - switch to smaller font
763	*/	753	*/
…		…
775	return false;	765	return false;
776	}	766	}
777		767
778	#if ENABLE_STYLES	768	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	769	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	770	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	771	delete fontset[i];
782	#endif	772	#endif
783		773
784	delete TermWin.fontset[0];	774	delete fontset[0];
785	TermWin.fontset[0] = fs;	775	fontset[0] = fs;
786		776
787	prop = (*fs)[1]->properties ();	777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		778	prop.height += lineSpace;
		779	prop.width += letterSpace;
		780
788	fs->set_prop (prop);	781	fs->set_prop (prop, false);
789		782
790	TermWin.fwidth = prop.width;	783	fwidth = prop.width;
791	TermWin.fheight = prop.height;	784	fheight = prop.height;
792	TermWin.fweight = prop.weight;	785	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		786
796	for (int style = 1; style < 4; style++)	787	for (int style = 1; style < 4; style++)
797	{	788	{
798	#if ENABLE_STYLES	789	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	790	const char *res = rs[Rs_font + style];
800		791
801	if (res && !*res)	792	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	793	fontset[style] = fontset[0];
803	else	794	else
804	{	795	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	796	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	797	rxvt_fontprop prop2 = prop;
807		798
808	if (res)	799	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	800	{
		801	fs->populate (res);
		802	fs->set_prop (prop2, false);
		803	}
810	else	804	else
811	{	805	{
812	res = TermWin.fontset[0]->fontdesc;	806	fs->populate (fontset[0]->fontdesc);
813		807
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	808	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	809	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		810
		811	fs->set_prop (prop2, true);
816	}	812	}
817		813
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	814	}
821	#else	815	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	816	fontset[style] = fontset[0];
823	#endif	817	#endif
824	}	818	}
825		819
826	if (TermWin.parent[0])	820	if (parent[0])
827	{	821	{
828	resize_all_windows (0, 0, 0);	822	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	823	scr_remap_chars ();
830	scr_touch (true);	824	scr_touch (true);
831	}	825	}
832		826
833	return true;	827	return true;
		828	}
		829
		830	void
		831	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		832	{
		833	XChangeProperty (dpy, parent[0],
		834	prop, XA_STRING, 8, PropModeReplace,
		835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		836	}
		837
		838	void
		839	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		840	{
		841	XTextProperty ct;
		842
		843	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		844	{
		845	XSetTextProperty (dpy, parent[0], &ct, prop);
		846	XFree (ct.value);
		847	}
		848	}
		849
		850	void
		851	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		852	{
		853	wchar_t *ws = rxvt_mbstowcs (str, len);
		854	char *s = rxvt_wcstoutf8 (ws);
		855
		856	XChangeProperty (dpy, parent[0],
		857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		858	(const unsigned char *)s, strlen (s));
		859
		860	free (s);
		861	free (ws);
834	}	862	}
835		863
836	/*----------------------------------------------------------------------*/	864	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
839	void	867	void
840	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
841	{	869	{
842	#ifdef SMART_WINDOW_TITLE	870	set_mbstring_property (XA_WM_NAME, str);
843	char *name;	871	#if ENABLE_EWMH
844		872	set_utf8_property (xa[XA_NET_WM_NAME], str);
845	if (!XFetchName (display->display, TermWin.parent[0], &name))
846	name = NULL;
847
848	if (name == NULL || strcmp (name, str))
849	#endif
850	XStoreName (display->display, TermWin.parent[0], str);
851
852	#ifdef SMART_WINDOW_TITLE
853	if (name)
854	XFree (name);
855	#endif	873	#endif
856	}	874	}
857		875
858	void	876	void
859	rxvt_term::set_icon_name (const char *str)	877	rxvt_term::set_icon_name (const char *str)
860	{	878	{
861	#ifdef SMART_WINDOW_TITLE	879	set_mbstring_property (XA_WM_ICON_NAME, str);
862	char *name;	880	#if ENABLE_EWMH
863		881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864	if (!XGetIconName (display->display, TermWin.parent[0], &name))
865	name = NULL;
866
867	if (name == NULL || strcmp (name, str))
868	#endif	882	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif
875	}	883	}
876		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
877	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	889	rxvt_color xcol;
882	int i;
883		890
884	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
885	return;	892	return;
886		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
887	/* handle color aliases */	898	/* handle color aliases */
888	if (isdigit (*color))	899	if (isdigit (*color))
889	{	900	{
890	i = atoi (color);	901	int i = atoi (color);
		902
891	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
892	{ /* bright colors */	905	/* bright colors */
893	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896	SET_PIXCOLOR (idx);
897	goto Done;	907	goto done;
898	# endif
899
900	}	908	}
		909
901	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
902	{ /* normal colors */	912	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	914	goto done;
906	}	915	}
907	}	916	}
908		917
909	if (!rXParseAllocColor (& xcol, color))	918	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		919
914	/*	920	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	921	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
917	*/	923	*/
918	# if 0
919	for (i = Color_Black; i <= Color_White; i++)
920	if (pix_colors[idx] == pix_colors[i])
921	break;
922	if (i > Color_White)
923	{
924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926	DisplayPlanes (display->display, display->screen));
927	}
928	# endif
929		924
930	pix_colors_focused[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		926
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	927	done:
936	#ifdef OFF_FOCUS_FADING
937	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939	#endif
940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
942		929
		930	update_fade_color (idx);
943	recolour_cursor ();	931	recolour_cursor ();
944	scr_recolour ();	932	scr_recolour ();
		933	#endif /* XTERM_COLOR_CHANGE */
945	}	934	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		935
951	void	936	void
952	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
953	{	938	{
954	XColor xcol[2];	939	XColor fg, bg;
955		940
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	941	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	942	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	943	: pix_colors_focused[Color_fg]).get (fg);
		944
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	945	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	946	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	947	: pix_colors_focused[Color_bg]).get (bg);
962		948
963	XQueryColors (display->display, display->cmap, xcol, 2);	949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	950	}
966		951
967	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
968	/*	953	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	954	* find if fg/bg matches any of the normal (low-intensity) colors
970	*/	955	*/
971	void	956	void
972	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
973	{	958	{
974	unsigned int i;	959	unsigned int i;
975	const char *xpmb = "\0";	960	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	961	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		962
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	963	strcpy (fstr, "default");
980	strcpy (bstr, "default");	964	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	966	if (pix_colors[Color_fg] == pix_colors[i])
983	{	967	{
…		…
987		971
988	for (i = Color_Black; i <= Color_White; i++)	972	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	973	if (pix_colors[Color_bg] == pix_colors[i])
990	{	974	{
991	sprintf (bstr, "%d", (i - Color_Black));	975	sprintf (bstr, "%d", (i - Color_Black));
992	#ifdef XPM_BACKGROUND	976	#ifdef BG_IMAGE_FROM_FILE
993	xpmb = "default;";	977	xpmb = "default;";
994	#endif	978	#endif
995	break;	979	break;
996	}	980	}
997		981
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	982	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	983	}
1000		984
1001	/*----------------------------------------------------------------------*/	985	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		986
1007	int	987	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	988	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	989	{
1010	if (!screen_in_out->set (display, colour))	990	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	return true;	991	return true;
		992
		993	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		994	return false;
		995	}
		996
		997	void
		998	rxvt_term::alias_color (int dst, int src)
		999	{
		1000	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1001	}
1018		1002
1019	/* -------------------------------------------------------------------- *	1003	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1004	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1005	* -------------------------------------------------------------------- */
1022	void	1006	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1007	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1008	{
1025	int fix_screen;	1009	int fix_screen;
		1010	int old_width = szHint.width;
		1011	int old_height = szHint.height;
1026		1012
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1013	window_calc (newwidth, newheight);
		1014
		1015	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1016
		1017	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1018	if (set_hint)
		1019	{
		1020	szHint.flags &= ~(PBaseSize | PResizeInc);
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1021	XSetWMNormalHints (dpy, parent[0], &szHint);
		1022	szHint.flags |= PBaseSize | PResizeInc;
		1023	}
1033		1024
1034	if (!ignoreparent)	1025	if (!ignoreparent)
1035	{	1026	{
1036	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
1037	/*	1028	/*
…		…
1041	int x, y, x1, y1;	1032	int x, y, x1, y1;
1042	int dx, dy;	1033	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1034	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1035	Window unused_cr;
1045		1036
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1037	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1038	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1039	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1040	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1041	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1042	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1043	* our position for handles and decorations. Counter it
1053	*/	1044	*/
…		…
1055	{	1046	{
1056	x -= x1;	1047	x -= x1;
1057	y -= y1;	1048	y -= y1;
1058	}	1049	}
1059		1050
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1051	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1052	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1053	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1054	dy = old_height - szHint.height;
1064		1055
1065	/* Check position of the center of the window */	1056	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1057	if (x < x1) /* left half */
1067	dx = 0;	1058	dx = 0;
…		…
1070	if (y < y1) /* top half */	1061	if (y < y1) /* top half */
1071	dy = 0;	1062	dy = 0;
1072	else if (y == y1) /* exact center */	1063	else if (y == y1) /* exact center */
1073	dy /= 2;	1064	dy /= 2;
1074		1065
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1066	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1067	szHint.width, szHint.height);
1077	#else	1068	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1069	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1070	#endif
1080	}	1071	}
1081		1072
		1073	if (set_hint)
		1074	XSetWMNormalHints (dpy, parent[0], &szHint);
		1075
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1076	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1077
1084	if (fix_screen || width != old_width || height != old_height)	1078	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1079	{
1086	if (scrollbar_visible ())	1080	if (scrollBar.state)
1087	{	1081	scrollBar.resize ();
1088	XMoveResizeWindow (display->display, scrollBar.win,
1089	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();
1092	}
1093		1082
1094	if (menubar_visible ())
1095	XMoveResizeWindow (display->display, menuBar.win,
1096	window_vt_x, 0,
1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099	XMoveResizeWindow (display->display, TermWin.vt,	1083	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1084	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1085	width, height);
1102	scr_clear ();	1086
1103	#ifdef XPM_BACKGROUND	1087	#ifdef HAVE_BG_PIXMAP
1104	resize_pixmap ();	1088	if (bgPixmap.window_size_sensitive ())
		1089	update_background ();
1105	#endif	1090	#endif
1106	}	1091	}
1107		1092
1108	if (fix_screen || old_height == 0)	1093	if (fix_screen || old_height == 0)
1109	{
1110	int curr_screen = -1;
1111	int old_ncol = prev_ncol;
1112
1113	/* scr_reset only works on the primary screen */
1114	if (old_height) /* this is not the first time through */
1115	{
1116	unsigned int ncol = TermWin.ncol;
1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118	curr_screen = scr_change_screen (PRIMARY);
1119	TermWin.ncol = ncol;
1120	}
1121
1122	scr_reset ();	1094	scr_reset ();
1123		1095
1124	if (curr_screen >= 0) /* this is not the first time through */	1096	#ifdef HAVE_BG_PIXMAP
1125	{	1097	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1126	scr_change_screen (curr_screen);	1098	// if (bgPixmap.pixmap)
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1099	// scr_touch (false);
1128	}	1100	#endif
1129	}
1130
1131	old_width = szHint.width;
1132	old_height = szHint.height;
1133		1101
1134	#ifdef USE_XIM	1102	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1103	IMSetPosition ();
1136	#endif	1104	#endif
1137	}	1105	}
1138		1106
1139	/*	1107	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1108	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1109	* good for toggling 80/132 columns
1142	*/	1110	*/
1143	void	1111	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1112	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1113	{
1146	XWindowAttributes wattr;	1114	XWindowAttributes wattr;
1147		1115
1148	if (width == 0 || height == 0)	1116	if (newwidth == 0 || newheight == 0)
1149	{	1117	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1118	XGetWindowAttributes (dpy, display->root, &wattr);
		1119
1151	if (width == 0)	1120	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1121	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1122	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1123	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1124	}
		1125
		1126	if (newwidth != width || newheight != height)
		1127	{
1159	width += szHint.base_width;	1128	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1129	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1130	resize_all_windows (newwidth, newheight, 0);
1162	}	1131	}
1163	}	1132	}
1164		1133
1165	/* -------------------------------------------------------------------- *	1134	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1135	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1137	#ifdef USE_XIM
1169		1138
1170	void	1139	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1140	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1141	{
1173	fg = pix_colors[Color_fg];	1142	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1143	bg = pix_colors [Color_bg];
1175	}	1144	}
1176		1145
1177	void	1146	void
1178	rxvt_term::im_set_size (XRectangle &size)	1147	rxvt_term::im_set_size (XRectangle &size)
1179	{	1148	{
1180	// the int_bwidth terms make no sense to me	1149	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1150	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1151	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1152	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1153	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1154	}
1186		1155
1187	void	1156	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1157	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1158	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1159	const XRectangle &needed_rect)
1191	{	1160	{
1192	preedit_rect.x = needed_rect.width;	1161	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1162	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1163	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1164	preedit_rect.height = fheight;
1196		1165
1197	status_rect.x = 0;	1166	status_rect.x = 0;
1198	status_rect.y = 0;	1167	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1168	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1169	status_rect.height = fheight;
1201	}	1170	}
1202		1171
1203	/* Checking whether input method is running. */	1172	/* Checking whether input method is running. */
1204	bool	1173	bool
1205	rxvt_term::IMisRunning ()	1174	rxvt_term::IMisRunning ()
1206	{	1175	{
1207	char *p;
1208	Atom atom;	1176	Atom atom;
1209	Window win;	1177	Window win;
1210	char server[IMBUFSIZ];	1178	char server[IMBUFSIZ];
1211		1179
1212	/* get current locale modifier */	1180	/* get current locale modifier */
1213	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1181	if (char *p = XSetLocaleModifiers (0))
1214	{	1182	{
1215	strcpy (server, "@server=");	1183	strcpy (server, "@server=");
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1184	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1217		1185
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1186	if (p = strchr (server + 1, '@')) /* first one only */
1219	*p = '\0';	1187	*p = '\0';
1220		1188
1221	atom = XInternAtom (display->display, server, False);	1189	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1190	win = XGetSelectionOwner (dpy, atom);
1223		1191
1224	if (win != None)	1192	if (win != None)
1225	return True;	1193	return True;
1226	}	1194	}
1227		1195
…		…
1233	{	1201	{
1234	XPoint nspot;	1202	XPoint nspot;
1235	XVaNestedList preedit_attr;	1203	XVaNestedList preedit_attr;
1236		1204
1237	if (!Input_Context	1205	if (!Input_Context
1238	|| !TermWin.focus	1206	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1207	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1208	return;
1241		1209
1242	im_set_position (nspot);	1210	im_set_position (nspot);
1243		1211
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1212	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1231	input_method = 0;
1264	}	1232	}
1265		1233
1266	Input_Context = 0;	1234	Input_Context = 0;
1267	}	1235	}
		1236
		1237	#ifdef ENABLE_XIM_ONTHESPOT
		1238
		1239	static void
		1240	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1241	{
		1242	((rxvt_term *)client_data)->make_current ();
		1243	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1244	}
		1245
		1246	static void
		1247	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1248	{
		1249	((rxvt_term *)client_data)->make_current ();
		1250	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1251	}
		1252
		1253	static void
		1254	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1255	{
		1256	rxvt_term *term = (rxvt_term *)client_data;
		1257	XIMText *text = call_data->text;
		1258
		1259	term->make_current ();
		1260
		1261	if (text)
		1262	{
		1263	wchar_t *str;
		1264
		1265	if (!text->encoding_is_wchar && text->string.multi_byte)
		1266	{
		1267	// of course, X makes it ugly again
		1268	if (term->rs[Rs_imLocale])
		1269	SET_LOCALE (term->rs[Rs_imLocale]);
		1270
		1271	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1272	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1273
		1274	if (term->rs[Rs_imLocale])
		1275	SET_LOCALE (term->locale);
		1276	}
		1277	else
		1278	str = text->string.wide_char;
		1279
		1280	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1281	DT_INT, call_data->caret,
		1282	DT_INT, call_data->chg_first,
		1283	DT_INT, call_data->chg_length,
		1284	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1285	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1286	DT_END));
		1287	}
		1288	else
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_END));
		1294	}
		1295
		1296	#if 0
		1297	static void
		1298	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1299	{
		1300	((rxvt_term *)client_data)->make_current ();
		1301	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1302	DT_INT, call_data->position,
		1303	DT_INT, call_data->direction,
		1304	DT_INT, call_data->style,
		1305	DT_END));
		1306	}
		1307	#endif
		1308
		1309	#endif
1268		1310
1269	/*	1311	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1312	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1313	* open a suitable preedit type
1272	*/	1314	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1321	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1322	unsigned long fg, bg;
1281	const char *p;	1323	const char *p;
1282	char **s;	1324	char **s;
1283	XIMStyles *xim_styles;	1325	XIMStyles *xim_styles;
		1326	#ifdef ENABLE_XIM_ONTHESPOT
		1327	XIMCallback xcb[4];
		1328	#endif
		1329
		1330	set_environ (envv);
1284		1331
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1333	return false;
1287		1334
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1335	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1336	if (input_method == NULL)
1291	return false;	1337	return false;
1292		1338
1293	xim = input_method->xim;	1339	xim = input_method->xim;
…		…
1299	{	1345	{
1300	im_destroy ();	1346	im_destroy ();
1301	return false;	1347	return false;
1302	}	1348	}
1303		1349
1304	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None";	1350	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1351
		1352	for (int pi = 0; pi < 2; pi++)
		1353	{
		1354	p = pet[pi];
		1355
		1356	if (!p)
		1357	continue;
		1358
1305	s = rxvt_splitcommastring (p);	1359	s = rxvt_splitcommastring (p);
1306		1360
1307	for (i = found = 0; !found && s[i]; i++)	1361	for (i = found = 0; !found && s[i]; i++)
1308	{	1362	{
1309	if (!strcmp (s[i], "OverTheSpot"))	1363	if (!strcmp (s[i], "OverTheSpot"))
1310	input_style = (XIMPreeditPosition | XIMStatusNothing);	1364	input_style = XIMPreeditPosition | XIMStatusNothing;
1311	else if (!strcmp (s[i], "OffTheSpot"))	1365	else if (!strcmp (s[i], "OffTheSpot"))
1312	input_style = (XIMPreeditArea | XIMStatusArea);	1366	input_style = XIMPreeditArea | XIMStatusArea;
1313	else if (!strcmp (s[i], "Root"))	1367	else if (!strcmp (s[i], "Root"))
1314	input_style = (XIMPreeditNothing | XIMStatusNothing);	1368	input_style = XIMPreeditNothing | XIMStatusNothing;
1315	else if (!strcmp (s[i], "None"))	1369	else if (!strcmp (s[i], "None"))
1316	input_style = (XIMPreeditNone | XIMStatusNone);	1370	input_style = XIMPreeditNone | XIMStatusNone;
		1371	#ifdef ENABLE_XIM_ONTHESPOT
		1372	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1373	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1374	#endif
		1375	else
		1376	input_style = XIMPreeditNothing | XIMStatusNothing;
1317		1377
1318	for (j = 0; j < xim_styles->count_styles; j++)	1378	for (j = 0; j < xim_styles->count_styles; j++)
1319	if (input_style == xim_styles->supported_styles[j])	1379	if (input_style == xim_styles->supported_styles[j])
1320	{	1380	{
		1381	rxvt_freecommastring (s);
		1382
1321	found = 1;	1383	found = 1;
1322	break;	1384	goto foundpet;
		1385	}
		1386
1323	}	1387	}
1324	}
1325		1388
1326	for (i = 0; s[i]; i++)	1389	rxvt_freecommastring (s);
1327	free (s[i]);	1390	}
1328		1391
1329	free (s);	1392	foundpet:
		1393
1330	XFree (xim_styles);	1394	XFree (xim_styles);
1331		1395
1332	if (!found)	1396	if (!found)
1333	{	1397	{
1334	im_destroy ();	1398	im_destroy ();
…		…
1351	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1415	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1416	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1417	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1418	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355	"*",	1419	"*",
1356	TermWin.fheight,	1420	fheight,
1357	TermWin.fheight + 1, TermWin.fheight - 1,	1421	fheight + 1, fheight - 1,
1358	TermWin.fheight - 2, TermWin.fheight + 2);	1422	fheight - 2, fheight + 2);
1359		1423
1360	fs = XCreateFontSet (display->display, pat,	1424	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361	&missing_charset_list, &missing_charset_count, &def_string);	1425	&missing_charset_list, &missing_charset_count, &def_string);
1362		1426
1363	if (missing_charset_list)	1427	if (missing_charset_list)
1364	XFreeStringList (missing_charset_list);	1428	XFreeStringList (missing_charset_list);
1365		1429
…		…
1406	XNBackground, bg,	1470	XNBackground, bg,
1407	XNArea, &status_rect,	1471	XNArea, &status_rect,
1408	XNFontSet, fs,	1472	XNFontSet, fs,
1409	NULL);	1473	NULL);
1410	}	1474	}
		1475	#if ENABLE_XIM_ONTHESPOT
		1476	else if (input_style & XIMPreeditCallbacks)
		1477	{
		1478	im_set_position (spot);
		1479
		1480	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1481	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1482	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1483	# if 0
		1484	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1485	# endif
		1486
		1487	preedit_attr = XVaCreateNestedList (0,
		1488	XNSpotLocation, &spot,
		1489	XNPreeditStartCallback, &xcb[0],
		1490	XNPreeditDoneCallback , &xcb[1],
		1491	XNPreeditDrawCallback , &xcb[2],
		1492	# if 0
		1493	XNPreeditCaretCallback, &xcb[3],
		1494	# endif
		1495	NULL);
		1496	}
		1497	#endif
1411		1498
1412	Input_Context = XCreateIC (xim,	1499	Input_Context = XCreateIC (xim,
1413	XNInputStyle, input_style,	1500	XNInputStyle, input_style,
1414	XNClientWindow, TermWin.vt,	1501	XNClientWindow, vt,
1415	XNFocusWindow, TermWin.parent[0],	1502	XNFocusWindow, parent[0],
1416	preedit_attr ? XNPreeditAttributes : NULL,	1503	preedit_attr ? XNPreeditAttributes : NULL,
1417	preedit_attr,	1504	preedit_attr,
1418	status_attr ? XNStatusAttributes : NULL,	1505	status_attr ? XNStatusAttributes : NULL,
1419	status_attr, NULL);	1506	status_attr, NULL);
1420		1507
1421	if (preedit_attr) XFree (preedit_attr);	1508	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1509	if (status_attr) XFree (status_attr);
1423	if (fs) XFreeFontSet (display->display, fs);	1510	if (fs) XFreeFontSet (dpy, fs);
1424		1511
1425	if (Input_Context == NULL)	1512	if (Input_Context == NULL)
1426	{	1513	{
1427	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1514	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428	im_destroy ();	1515	im_destroy ();
1429	return false;	1516	return false;
1430	}	1517	}
1431		1518
1432	if (input_style & XIMPreeditArea)	1519	#if 0
		1520	// unfortunately, only the focus window is used by XIM, hard to fix
		1521	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1522	vt_select_input ();
		1523	#endif
		1524
1433	IMSetStatusPosition ();	1525	IMSetPosition ();
1434		1526
1435	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1436	return true;	1527	return true;
1437	}	1528	}
1438		1529
1439	void	1530	void
1440	rxvt_term::im_cb ()	1531	rxvt_term::im_cb ()
1441	{	1532	{
1442	int i, found, had_im;	1533	int i;
1443	const char *p;	1534	const char *p;
1444	char **s;	1535	char **s;
1445	char buf[IMBUFSIZ];	1536	char buf[IMBUFSIZ];
1446		1537
		1538	make_current ();
		1539
1447	im_destroy ();	1540	im_destroy ();
1448		1541
1449	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450	if (Input_Context)	1542	if (Input_Context)
1451	return;	1543	return;
1452		1544
1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1545	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454	if (rs[Rs_imLocale])	1546	if (rs[Rs_imLocale])
…		…
1459	if (p && *p)	1551	if (p && *p)
1460	{	1552	{
1461	bool found = false;	1553	bool found = false;
1462		1554
1463	s = rxvt_splitcommastring (p);	1555	s = rxvt_splitcommastring (p);
		1556
1464	for (i = 0; s[i]; i++)	1557	for (i = 0; s[i]; i++)
1465	{	1558	{
1466	if (*s[i])	1559	if (*s[i])
1467	{	1560	{
1468	strcpy (buf, "@im=");	1561	strcpy (buf, "@im=");
…		…
1472	found = true;	1565	found = true;
1473	break;	1566	break;
1474	}	1567	}
1475	}	1568	}
1476	}	1569	}
1477	for (i = 0; s[i]; i++)	1570
1478	free (s[i]);	1571	rxvt_freecommastring (s);
1479	free (s);
1480		1572
1481	if (found)	1573	if (found)
1482	goto done;	1574	goto done;
1483	}	1575	}
1484		1576
…		…
1496	SET_LOCALE (locale);	1588	SET_LOCALE (locale);
1497	#endif	1589	#endif
1498	}	1590	}
1499		1591
1500	void	1592	void
1501	rxvt_term::IMSetStatusPosition ()	1593	rxvt_term::IMSetPosition ()
1502	{	1594	{
1503	XRectangle preedit_rect, status_rect, *needed_rect;	1595	XRectangle preedit_rect, status_rect, *needed_rect;
1504	XVaNestedList preedit_attr, status_attr;	1596	XVaNestedList preedit_attr, status_attr;
1505		1597
1506	if (!Input_Context	1598	if (!Input_Context
1507	|| !TermWin.focus	1599	|| !focus
1508	|| !(input_style & XIMPreeditArea)	1600	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1509	|| !IMisRunning ())	1601	|| !IMisRunning ())
1510	return;	1602	return;
1511		1603
		1604	if (input_style & XIMPreeditPosition)
		1605	{
		1606	im_set_size (preedit_rect);
		1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1608
		1609	XSetICValues (Input_Context,
		1610	XNPreeditAttributes, preedit_attr, NULL);
		1611	}
		1612	else
		1613	{
1512	/* Getting the necessary width of preedit area */	1614	/* Getting the necessary width of preedit area */
1513	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1615	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1514	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1616	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1515	XFree (status_attr);	1617	XFree (status_attr);
1516		1618
1517	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1619	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1518	XFree (needed_rect);	1620	XFree (needed_rect);
1519		1621
1520	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1622	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1521	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1623	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1522		1624
1523	XSetICValues (Input_Context,	1625	XSetICValues (Input_Context,
1524	XNPreeditAttributes, preedit_attr,	1626	XNPreeditAttributes, preedit_attr,
1525	XNStatusAttributes, status_attr, NULL);	1627	XNStatusAttributes, status_attr,
		1628	NULL);
1526		1629
		1630	XFree (status_attr);
		1631	}
		1632
1527	XFree (preedit_attr);	1633	XFree (preedit_attr);
1528	XFree (status_attr);
1529	}	1634	}
1530	#endif /* USE_XIM */	1635	#endif /* USE_XIM */
1531		1636
1532	/*----------------------------------------------------------------------*/	1637	void
1533	rxvt_t rxvt_current_term;	1638	rxvt_term::get_window_origin (int &x, int &y)
		1639	{
		1640	Window cr;
		1641	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1642	}
		1643
		1644	Pixmap
		1645	rxvt_term::get_pixmap_property (Atom property)
		1646	{
		1647	Pixmap pixmap = None;
		1648
		1649	int aformat;
		1650	unsigned long nitems, bytes_after;
		1651	Atom atype;
		1652	unsigned char *prop;
		1653	int result = XGetWindowProperty (dpy, display->root, property,
		1654	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1655	&nitems, &bytes_after, &prop);
		1656	if (result == Success)
		1657	{
		1658	if (atype == XA_PIXMAP)
		1659	pixmap = *(Pixmap *)prop;
		1660	XFree (prop);
		1661	}
		1662
		1663	return pixmap;
		1664	}
		1665
		1666	#ifdef HAVE_BG_PIXMAP
		1667
		1668	void
		1669	rxvt_term::update_background ()
		1670	{
		1671	if (update_background_ev.is_active ())
		1672	return;
		1673
		1674	bgPixmap.invalidate ();
		1675
		1676	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1677
		1678	if (to_wait <= 0.)
		1679	bgPixmap.render ();
		1680	else
		1681	update_background_ev.start (to_wait);
		1682	}
		1683
		1684	void
		1685	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1686	{
		1687	make_current ();
		1688
		1689	update_background_ev.stop ();
		1690	bgPixmap.render ();
		1691	refresh_check ();
		1692	}
		1693
		1694	#endif /* HAVE_BG_PIXMAP */
1534		1695
1535	/*----------------------- end-of-file (C source) -----------------------*/	1696	/*----------------------- end-of-file (C source) -----------------------*/

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