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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.121 by root, Wed Dec 15 00:12:58 2004 UTC vs.
Revision 1.357 by sf-exg, Sat Jul 9 13:14:47 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 <schmorp@schmorp.de>
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	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	194
167	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		196
172	termlist.push_back (this);	197	termlist.push_back (this);
173	}
174		198
175	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
176	{	200	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	201	#endif
		202	}
178		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void
		207	rxvt_term::emergency_cleanup ()
		208	{
179	if (cmd_pid)	209	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
181		211
182	pty.put ();	212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
183		215
184	#ifdef UTMP_SUPPORT	216	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	217	{
186	#endif	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
187		221
188	#if ENABLE_STYLES	222	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	225	delete fontset[i];
192	#endif	226	#endif
193	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
194		232
195	if (display)	233	if (display)
196	{	234	{
197	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
198		237
199	#ifdef USE_XIM	238	#ifdef USE_XIM
200	im_destroy ();	239	im_destroy ();
201	#endif	240	#endif
202	#ifdef MENUBAR	241	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);	242	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		243
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	244	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	245	// destroy all windows
238	if (TermWin.parent[0])	246	if (parent)
239	XDestroyWindow (display->display, TermWin.parent[0]);	247	XDestroyWindow (dpy, parent);
240	}
241		248
242	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
243		250	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	251	{
		252	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
247	#endif	255	#endif
		256	}
248		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
249	displays.put (display);	261	displays.put (display);
		262	}
250		263
251	scr_release ();	264	scr_release ();
252		265
253	/* clear all resources */	266	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	268	free (allocated [i]);
256		269
257	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
258	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	273	free (env_display);
261	free (env_term);	274	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	275	free (locale);
264	free (v_buffer);	276	free (v_buffer);
265	free (incr_buf);	277
		278	delete selection_req;
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 ();
296	termwin_ev.stop (display);	324	termwin_ev.stop (display);
297	vt_ev.stop (display);	325	vt_ev.stop (display);
298	}	326	}
299		327
300	check_ev.stop ();	328	flush_ev.stop ();
301	pty_ev.stop ();	329	pty_ev.stop ();
302	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
303	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
304	#endif	332	#endif
305	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
313	#endif	341	#endif
314	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
315	pointer_ev.stop ();	343	pointer_ev.stop ();
316	#endif	344	#endif
317		345
318	destroy_ev.start (0);	346	destroy_ev.start ();
319	}	347	}
320		348
321	void	349	void
322	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
323	{	351	{
324	SET_R (this);	352	make_current ();
325		353
326	delete this;	354	delete this;
327	}	355	}
328		356
329	/*----------------------------------------------------------------------*/	357	void
330	/* rxvt_init () */	358	rxvt_term::set_option (uint8_t opt, bool set)
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{	359	{
334	SET_R (this);	360	if (!opt)
335
336	if (!init_vars ())
337	return false;	361	return;
338		362
339	init_secondary ();	363	uint8_t mask = 1 << (opt & 7);
		364	uint8_t &val = options [opt >> 3];
340		365
341	const char **cmd_argv = init_resources (argc, argv);	366	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	}	367	}
441		368
442	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
443	/*	370	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* TODO: if debugging, this should free up any known resources if we can	372	* TODO: if debugging, this should free up any known resources if we can
446	*/	373	*/
447	void	374	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	375
		376	static void
		377	rxvt_emergency_cleanup ()
449	{	378	{
450	// TODO: rxvtd should clean up all ressources
451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	379	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452	(*t)->destroy ();	380	(*t)->emergency_cleanup ();
453	}	381	}
454		382
455	/*	383	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	384	static void
457	*/	385	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	386	{
461	#ifdef DEBUG_CMD	387	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	388	char mesg[BUFSIZ];
463	#endif	389	char number[32];
464	rxvt_destroy_all ();	390	const char mtype[] = "XlibMessage";
465	signal (w.signum, SIG_DFL);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
466	kill (getpid (), w.signum);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		393	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		394	rxvt_warn ("%s: %s\n", mesg, buffer);
		395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		397	sprintf(number, "%d", event->request_code);
		398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		399	rxvt_warn ("(which is %s)\n", buffer);
		400	if (event->request_code >= 128) {
		401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		402	mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		404	}
		405	if ((event->error_code == BadWindow) ||
		406	(event->error_code == BadPixmap) ||
		407	(event->error_code == BadCursor) ||
		408	(event->error_code == BadFont) ||
		409	(event->error_code == BadDrawable) ||
		410	(event->error_code == BadColor) ||
		411	(event->error_code == BadGC) ||
		412	(event->error_code == BadIDChoice) ||
		413	(event->error_code == BadValue) ||
		414	(event->error_code == BadAtom)) {
		415	if (event->error_code == BadValue)
		416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		417	mesg, BUFSIZ);
		418	else if (event->error_code == BadAtom)
		419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		420	mesg, BUFSIZ);
		421	else
		422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		423	mesg, BUFSIZ);
		424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		425	}
		426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
467	}	429	}
		430	#endif
468		431
469	/* INTPROTO */
470	int	432	int
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	433	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	434	{
473	if (GET_R->allowedxerror == -1)	435	if (GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	436	GET_R->allowedxerror = event->error_code;
475	else	437	else
476	{	438	{
		439	// GET_R is most likely not the terminal which caused the error,
		440	// so just output the error and continue
		441	#if ENABLE_MINIMAL
477	old_xerror_handler (display, event);	442	old_xerror_handler (display, event);
478	GET_R->destroy ();	443	#else
		444	print_x_error (display, event);
		445	#endif
479	}	446	}
480		447
481	return 0;	448	return 0;
482	}	449	}
483		450
484	/* ------------------------------------------------------------------------- *	451	int
485	* MEMORY ALLOCATION WRAPPERS *	452	rxvt_xioerror_handler (Display *display)
486	* ------------------------------------------------------------------------- */	453	{
		454	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		455	DisplayString (display));
		456	rxvt_emergency_cleanup ();
		457	_exit (EXIT_FAILURE);
		458	}
		459
		460	static struct sig_handlers
		461	{
		462	ev::sig sw_term, sw_int;
		463
		464	/*
		465	* Catch a fatal signal and tidy up before quitting
		466	*/
		467	void sig_term (ev::sig &w, int revents);
		468
		469	sig_handlers ()
		470	{
		471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		473	}
		474	} sig_handlers;
		475
487	void *	476	void
488	rxvt_malloc (size_t size)	477	sig_handlers::sig_term (ev::sig &w, int revents)
489	{	478	{
490	void *p = malloc (size);	479	rxvt_emergency_cleanup ();
491		480	w.stop ();
492	if (!p)	481	kill (getpid (), w.signum);
493	rxvt_fatal ("memory allocation failure. aborting.\n");
494
495	return p;
496	}	482	}
497		483
498	/* INTPROTO */	484	static void
499	void *	485	rxvt_get_ttymode (struct termios *tio)
500	rxvt_calloc (size_t number, size_t size)
501	{	486	{
502	void *p = calloc (number, size);	487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
503		489
504	if (!p)	490	for (int i = 0; i < NCCS; i++)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	491	tio->c_cc[i] = VDISABLE;
506		492
507	return p;	493	tio->c_cc[VINTR] = CINTR;
508	}	494	tio->c_cc[VQUIT] = CQUIT;
509		495	tio->c_cc[VERASE] = CERASE;
510	/* INTPROTO */	496	#ifdef VERASE2
511	void *	497	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	498	#endif
533		499	tio->c_cc[VKILL] = CKILL;
534	#if ! defined(__CYGWIN32__)	500	tio->c_cc[VEOF] = CEOF;
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	501	tio->c_cc[VSTART] = CSTART;
536	/* setreuid () is the poor man's setuid (), seteuid () */	502	tio->c_cc[VSTOP] = CSTOP;
537	# define seteuid(a) setreuid(-1, (a))	503	tio->c_cc[VSUSP] = CSUSP;
538	# define setegid(a) setregid(-1, (a))	504	# ifdef VDSUSP
539	# define HAVE_SETEUID	505	tio->c_cc[VDSUSP] = CDSUSP;
540	# endif	506	# endif
541	# ifdef HAVE_SETEUID	507	# ifdef VREPRINT
542	switch (action)	508	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	509	# endif
		510	# ifdef VDISCRD
		511	tio->c_cc[VDISCRD] = CFLUSH;
574	#endif	512	# endif
575	}	513	# ifdef VWERSE
576		514	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	515	# endif
		516	# ifdef VLNEXT
		517	tio->c_cc[VLNEXT] = CLNEXT;
		518	# endif
		519	# ifdef VSTATUS
		520	tio->c_cc[VSTATUS] = CSTATUS;
		521	# endif
		522
		523	# if VMIN != VEOF
		524	tio->c_cc[VMIN] = 1;
		525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
		529
		530	/* input modes */
		531	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		532	# ifdef IMAXBEL
		533	| IMAXBEL
		534	# endif
		535	| IXON);
		536
		537	/* output modes */
		538	tio->c_oflag = (OPOST | ONLCR);
		539
		540	/* control modes */
		541	tio->c_cflag = (CS8 | CREAD);
		542
		543	/* local modes */
		544	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		545	# if defined (ECHOCTL) && defined (ECHOKE)
		546	| ECHOCTL | ECHOKE
		547	# endif
		548	| ECHOE | ECHOK);
		549	}
		550
		551	char **rxvt_environ; // startup environment
		552
		553	void
		554	rxvt_init ()
		555	{
		556	assert (("fontMask must not overlap other RS masks",
		557	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		558
		559	rxvt_get_ttymode (&rxvt_term::def_tio);
		560
		561	// get rid of stdin/stdout as we don't need them, to free resources
		562	dup2 (STDERR_FILENO, STDIN_FILENO);
		563	dup2 (STDERR_FILENO, STDOUT_FILENO);
		564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		567
		568	rxvt_environ = environ;
		569
		570	signal (SIGHUP, SIG_IGN);
		571	signal (SIGPIPE, SIG_IGN);
		572
		573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		575
		576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		577	// TODO: handle this with exceptions and tolerate the memory loss
		578	XSetIOErrorHandler (rxvt_xioerror_handler);
		579
		580	XrmInitialize ();
		581	}
595		582
596	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
597	/*	584	/*
598	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
600	*/	587	*/
601	void	588	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	590	{
604	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	592	int x, y, flags;
606	unsigned int w, h;	593	unsigned int w, h;
607	unsigned int max_width, max_height;	594	unsigned int max_width, max_height;
608		595
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;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	598	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		599
616	recalc_x = recalc_y = 0;	600	recalc_x = recalc_y = 0;
617	flags = 0;	601	flags = 0;
		602
618	if (!parsed_geometry)	603	if (!parsed_geometry)
619	{	604	{
620	parsed_geometry = 1;	605	parsed_geometry = 1;
		606
621	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		609
623	if (flags & WidthValue)	610	if (flags & WidthValue)
624	{	611	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
		615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	616	szHint.flags |= USSize;
627	}	617	}
		618
628	if (flags & HeightValue)	619	if (flags & HeightValue)
629	{	620	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
		624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	625	szHint.flags |= USSize;
632	}	626	}
		627
633	if (flags & XValue)	628	if (flags & XValue)
634	{	629	{
635	szHint.x = x;	630	szHint.x = x;
636	szHint.flags |= USPosition;	631	szHint.flags |= USPosition;
		632
637	if (flags & XNegative)	633	if (flags & XNegative)
638	{	634	{
639	recalc_x = 1;	635	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	636	szHint.win_gravity = NorthEastGravity;
641	}	637	}
642	}	638	}
		639
643	if (flags & YValue)	640	if (flags & YValue)
644	{	641	{
645	szHint.y = y;	642	szHint.y = y;
646	szHint.flags |= USPosition;	643	szHint.flags |= USPosition;
		644
647	if (flags & YNegative)	645	if (flags & YNegative)
648	{	646	{
649	recalc_y = 1;	647	recalc_y = 1;
		648
650	if (szHint.win_gravity == NorthEastGravity)	649	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	650	szHint.win_gravity = SouthEastGravity;
652	else	651	else
653	szHint.win_gravity = SouthWestGravity;	652	szHint.win_gravity = SouthWestGravity;
654	}	653	}
655	}	654	}
656	}	655	}
657		656
658	/* TODO: BOUNDS */	657	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	658	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	659	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	660	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	661	max_height = MAX_ROWS * fheight;
663		662
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		664
666	sb_w = mb_h = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
668		666
669	if (scrollbar_visible ())	667	if (scrollBar.state)
670	{	668	{
671	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
672	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
673	if (!(options & Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	673	window_vt_x += sb_w;
675	}	674	}
676		675
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;	676	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	677	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
688		680
689	if (width && width - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	682	{
691	szHint.width = width;	683	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	684	width = newwidth - szHint.base_width;
693	}	685	}
694	else	686	else
695	{	687	{
696	MIN_IT (TermWin.width, max_width);	688	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	689	szHint.width = szHint.base_width + width;
698	}	690	}
699		691
700	if (height && height - szHint.base_height < max_height)	692	if (newheight && newheight - szHint.base_height < max_height)
701	{	693	{
702	szHint.height = height;	694	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	695	height = newheight - szHint.base_height;
704	}	696	}
705	else	697	else
706	{	698	{
707	MIN_IT (TermWin.height, max_height);	699	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	700	szHint.height = szHint.base_height + height;
709	}	701	}
710
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;
713		702
714	if (recalc_x)	703	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	705
717	if (recalc_y)	706	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		708
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	709	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	710	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	}	711	}
728		712
729	/*----------------------------------------------------------------------*/	713	/*----------------------------------------------------------------------*/
730	/*	714	/*
731	* Tell the teletype handler what size the window is.	715	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	716	* Called after a window size change.
733	*/	717	*/
734	void	718	void
735	rxvt_term::tt_winch ()	719	rxvt_term::tt_winch ()
736	{	720	{
737	if (pty.pty < 0)	721	if (pty->pty < 0)
738	return;	722	return;
739		723
740	struct winsize ws;	724	struct winsize ws;
741		725
742	ws.ws_col = TermWin.ncol;	726	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	727	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	728	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	729	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	730	ioctl (pty->pty, TIOCSWINSZ, &ws);
747		731
748	#if 0	732	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	733	// TIOCSWINSZ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	734	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	735	kill (-cmd_pid, SIGWINCH);
752	#endif	736	#endif
753	}	737	}
754		738
755	/*----------------------------------------------------------------------*/	739	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	740	/* load and set the various fonts */
757	/*
758	* init = 1 - initialize
759	*
760	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font
762	*/
763	bool	741	bool
764	rxvt_term::set_fonts ()	742	rxvt_term::set_fonts ()
765	{	743	{
766	rxvt_fontset *fs = new rxvt_fontset (this);	744	rxvt_fontset *fs = new rxvt_fontset (this);
767	rxvt_fontprop prop;	745	rxvt_fontprop prop;
…		…
774	return false;	752	return false;
775	}	753	}
776		754
777	#if ENABLE_STYLES	755	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	756	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	757	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	758	delete fontset[i];
781	#endif	759	#endif
782		760
783	delete TermWin.fontset[0];	761	delete fontset[0];
784	TermWin.fontset[0] = fs;	762	fontset[0] = fs;
785		763
786	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
787	fs->set_prop (prop);	768	fs->set_prop (prop, false);
788		769
789	TermWin.fwidth = prop.width;	770	fwidth = prop.width;
790	TermWin.fheight = prop.height;	771	fheight = prop.height;
791	TermWin.fweight = prop.weight;	772	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		773
795	for (int style = 1; style < 4; style++)	774	for (int style = 1; style < 4; style++)
796	{	775	{
797	#if ENABLE_STYLES	776	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	777	const char *res = rs[Rs_font + style];
799		778
800	if (res && !*res)	779	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	780	fontset[style] = fontset[0];
802	else	781	else
803	{	782	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
806		785
807	if (res)	786	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
809	else	791	else
810	{	792	{
811	res = TermWin.fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
812		794
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	795	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;	796	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		797
		798	fs->set_prop (prop2, true);
815	}	799	}
816		800
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	801	}
820	#else	802	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	803	fontset[style] = fontset[0];
822	#endif	804	#endif
823	}	805	}
824		806
825	if (TermWin.parent[0])	807	if (parent)
826	{	808	{
827	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	810	scr_remap_chars ();
829	scr_touch (true);	811	scr_touch (true);
830	}	812	}
831		813
832	return true;	814	return true;
833	}	815	}
834		816
		817	void
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	819	{
837	// TODO: SMART_WINDOW_TITLE	820	XChangeProperty (dpy, parent,
838	XChangeProperty (display->display, TermWin.parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	823	}
842		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent, &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	839	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
848		842
849	XChangeProperty (display->display, TermWin.parent[0],	843	XChangeProperty (dpy, parent,
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
852		846
853	free (s);	847	free (s);
854	free (ws);	848	free (ws);
…		…
858	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
859	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
860	void	854	void
861	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
862	{	856	{
863	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	858	#if ENABLE_EWMH
865	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	860	#endif
867	}	861	}
868		862
869	void	863	void
870	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
871	{	865	{
872	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	867	#if ENABLE_EWMH
874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	869	#endif
876	}	870	}
877		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
878	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
879	void
880	rxvt_term::set_window_color (int idx, const char *color)
881	{
882	rxvt_color xcol;	876	rxvt_color xcol;
883	int i;
884		877
885	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
886	return;	879	return;
887		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
888	/* handle color aliases */	885	/* handle color aliases */
889	if (isdigit (*color))	886	if (isdigit (*color))
890	{	887	{
891	i = atoi (color);	888	int i = atoi (color);
		889
892	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
893	{ /* bright colors */	892	/* bright colors */
894	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
897	SET_PIXCOLOR (idx);
898	goto Done;	894	goto done;
899	# endif
900
901	}	895	}
		896
902	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
903	{ /* normal colors */	899	/* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	901	goto done;
907	}	902	}
908	}	903	}
909		904
910	if (!rXParseAllocColor (& xcol, color))	905	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		906
915	/*	907	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
918	*/	910	*/
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		911
931	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		913
934	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */
936	Done:	914	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. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
943		916
		917	update_fade_color (idx);
944	recolour_cursor ();	918	recolour_cursor ();
945	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
946	}	921	}
947
948	#else
949	# define set_window_color (idx,color) ((void)0)
950	#endif /* XTERM_COLOR_CHANGE */
951		922
952	void	923	void
953	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
954	{	925	{
955	XColor xcol[2];	926	XColor fg, bg;
956		927
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
963		935
964	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	937	}
967		938
968	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
969	/*	940	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	941	* find if fg/bg matches any of the normal (low-intensity) colors
971	*/	942	*/
972	void	943	void
973	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
974	{	945	{
975	unsigned int i;	946	unsigned int i;
976	const char *xpmb = "\0";	947	const char *xpmb = "";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[] = "default";
		949	char bstr[] = "default";
978		950
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++)	951	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	952	if (pix_colors[Color_fg] == pix_colors[i])
984	{	953	{
985	sprintf (fstr, "%d", (i - Color_Black));	954	sprintf (fstr, "%d", i - Color_Black);
986	break;	955	break;
987	}	956	}
988		957
989	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	959	if (pix_colors[Color_bg] == pix_colors[i])
991	{	960	{
992	sprintf (bstr, "%d", (i - Color_Black));	961	sprintf (bstr, "%d", i - Color_Black);
993	#ifdef XPM_BACKGROUND	962	#ifdef BG_IMAGE_FROM_FILE
994	xpmb = "default;";	963	xpmb = "default;";
995	#endif	964	#endif
996	break;	965	break;
997	}	966	}
998		967
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	968	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	969	}
1001		970
1002	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
1003	/*
1004	* Colour determination for low colour displays, routine from
1005	* Hans de Goede <hans@highrise.nl>
1006	*/
1007		972
1008	int	973	bool
1009	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	974	rxvt_term::set_color (rxvt_color &color, const char *name)
1010	{	975	{
1011	if (!screen_in_out->set (display, colour))	976	if (color.set (this, name))
1012	{
1013	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1014	return false;
1015	}
1016
1017	return true;	977	return true;
		978
		979	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		980	return false;
		981	}
		982
		983	void
		984	rxvt_term::alias_color (int dst, int src)
		985	{
		986	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1018	}	987	}
1019		988
1020	/* -------------------------------------------------------------------- *	989	/* -------------------------------------------------------------------- *
1021	* - WINDOW RESIZING - *	990	* - WINDOW RESIZING - *
1022	* -------------------------------------------------------------------- */	991	* -------------------------------------------------------------------- */
1023	void	992	void
1024	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	993	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1025	{	994	{
1026	int fix_screen;	995	int fix_screen;
		996	int old_width = szHint.width;
		997	int old_height = szHint.height;
1027		998
1028	#ifdef SMART_RESIZE
1029	int old_width = szHint.width, old_height = szHint.height;
1030	#endif
1031
1032	window_calc (width, height);	999	window_calc (newwidth, newheight);
		1000
		1001	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1002
		1003	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1004	if (set_hint)
		1005	{
		1006	szHint.flags &= ~(PBaseSize | PResizeInc);
1033	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1007	XSetWMNormalHints (dpy, parent, &szHint);
		1008	szHint.flags |= PBaseSize | PResizeInc;
		1009	}
1034		1010
1035	if (!ignoreparent)	1011	if (!ignoreparent)
1036	{	1012	{
1037	#ifdef SMART_RESIZE	1013	#ifdef SMART_RESIZE
1038	/*	1014	/*
…		…
1042	int x, y, x1, y1;	1018	int x, y, x1, y1;
1043	int dx, dy;	1019	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1020	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	1021	Window unused_cr;
1046		1022
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1023	XTranslateCoordinates (dpy, parent, display->root,
1048	0, 0, &x, &y, &unused_cr);	1024	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1025	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1026	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	1027	/*
1052	* if display->root isn't the parent window, a WM will probably have offset	1028	* if display->root isn't the parent window, a WM will probably have offset
1053	* our position for handles and decorations. Counter it	1029	* our position for handles and decorations. Counter it
1054	*/	1030	*/
…		…
1056	{	1032	{
1057	x -= x1;	1033	x -= x1;
1058	y -= y1;	1034	y -= y1;
1059	}	1035	}
1060		1036
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1037	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1038	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	1039	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	1040	dy = old_height - szHint.height;
1065		1041
1066	/* Check position of the center of the window */	1042	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	1043	if (x < x1) /* left half */
1068	dx = 0;	1044	dx = 0;
…		…
1071	if (y < y1) /* top half */	1047	if (y < y1) /* top half */
1072	dy = 0;	1048	dy = 0;
1073	else if (y == y1) /* exact center */	1049	else if (y == y1) /* exact center */
1074	dy /= 2;	1050	dy /= 2;
1075		1051
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1052	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1077	szHint.width, szHint.height);	1053	szHint.width, szHint.height);
1078	#else	1054	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1055	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1080	#endif	1056	#endif
1081	}	1057	}
1082		1058
		1059	if (set_hint)
		1060	XSetWMNormalHints (dpy, parent, &szHint);
		1061
1083	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1062	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1084		1063
1085	if (fix_screen || width != old_width || height != old_height)	1064	if (fix_screen || newwidth != old_width || newheight != old_height)
1086	{	1065	{
1087	if (scrollbar_visible ())	1066	if (scrollBar.state)
1088	{	1067	scrollBar.resize ();
1089	XMoveResizeWindow (display->display, scrollBar.win,
1090	window_sb_x, 0,
1091	scrollbar_TotalWidth (), szHint.height);
1092	resize_scrollbar ();
1093	}
1094		1068
1095	if (menubar_visible ())
1096	XMoveResizeWindow (display->display, menuBar.win,
1097	window_vt_x, 0,
1098	TermWin_TotalWidth (), menuBar_TotalHeight ());
1099
1100	XMoveResizeWindow (display->display, TermWin.vt,	1069	XMoveResizeWindow (dpy, vt,
1101	window_vt_x, window_vt_y,	1070	window_vt_x, window_vt_y,
1102	TermWin_TotalWidth (), TermWin_TotalHeight ());	1071	width, height);
1103	scr_clear ();	1072
1104	#ifdef XPM_BACKGROUND	1073	#ifdef HAVE_BG_PIXMAP
1105	resize_pixmap ();	1074	if (bg_window_size_sensitive ())
		1075	update_background ();
1106	#endif	1076	#endif
1107	}	1077	}
1108		1078
1109	if (fix_screen || old_height == 0)	1079	if (fix_screen || old_height == 0)
1110	{
1111	int curr_screen = -1;
1112	int old_ncol = prev_ncol;
1113
1114	/* scr_reset only works on the primary screen */
1115	if (old_height) /* this is not the first time through */
1116	{
1117	unsigned int ncol = TermWin.ncol;
1118	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1119	curr_screen = scr_change_screen (PRIMARY);
1120	TermWin.ncol = ncol;
1121	}
1122
1123	scr_reset ();	1080	scr_reset ();
1124
1125	if (curr_screen >= 0) /* this is not the first time through */
1126	{
1127	scr_change_screen (curr_screen);
1128	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1129	}
1130	}
1131
1132	old_width = szHint.width;
1133	old_height = szHint.height;
1134		1081
1135	#ifdef USE_XIM	1082	#ifdef USE_XIM
1136	IMSetStatusPosition ();	1083	IMSetPosition ();
1137	#endif	1084	#endif
1138	}	1085	}
1139		1086
1140	/*	1087	/*
1141	* Set the width/height of the vt window in characters. Units are pixels.	1088	* Set the width/height of the vt window in characters. Units are pixels.
1142	* good for toggling 80/132 columns	1089	* good for toggling 80/132 columns
1143	*/	1090	*/
1144	void	1091	void
1145	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1092	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1146	{	1093	{
1147	XWindowAttributes wattr;	1094	XWindowAttributes wattr;
1148		1095
1149	if (width == 0 || height == 0)	1096	if (newwidth == 0 || newheight == 0)
1150	{	1097	{
1151	XGetWindowAttributes (display->display, display->root, &wattr);	1098	XGetWindowAttributes (dpy, display->root, &wattr);
		1099
1152	if (width == 0)	1100	if (newwidth == 0)
1153	width = wattr.width - szHint.base_width;	1101	newwidth = wattr.width - szHint.base_width;
1154	if (height == 0)	1102	if (newheight == 0)
1155	height = wattr.height - szHint.base_height;	1103	newheight = wattr.height - szHint.base_height;
1156	}
1157
1158	if (width != TermWin.width || height != TermWin.height)
1159	{	1104	}
		1105
		1106	if (newwidth != width || newheight != height)
		1107	{
1160	width += szHint.base_width;	1108	newwidth += szHint.base_width;
1161	height += szHint.base_height;	1109	newheight += szHint.base_height;
1162	resize_all_windows (width, height, 0);	1110	resize_all_windows (newwidth, newheight, 0);
1163	}	1111	}
1164	}	1112	}
1165		1113
1166	/* -------------------------------------------------------------------- *	1114	/* -------------------------------------------------------------------- *
1167	* - X INPUT METHOD ROUTINES - *	1115	* - X INPUT METHOD ROUTINES - *
…		…
1169	#ifdef USE_XIM	1117	#ifdef USE_XIM
1170		1118
1171	void	1119	void
1172	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1120	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1173	{	1121	{
1174	fg = pix_colors[Color_fg];	1122	fg = pix_colors [Color_fg];
1175	bg = pix_colors[Color_bg];	1123	bg = pix_colors [Color_bg];
1176	}	1124	}
1177		1125
1178	void	1126	void
1179	rxvt_term::im_set_size (XRectangle &size)	1127	rxvt_term::im_set_size (XRectangle &size)
1180	{	1128	{
1181	// the int_bwidth terms make no sense to me	1129	// the int_bwidth terms make no sense to me
1182	size.x = TermWin.int_bwidth;	1130	size.x = int_bwidth;
1183	size.y = TermWin.int_bwidth;	1131	size.y = int_bwidth;
1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1132	size.width = Width2Pixel (ncol) + int_bwidth;
1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1133	size.height = Height2Pixel (nrow) + int_bwidth;
1186	}	1134	}
1187		1135
1188	void	1136	void
1189	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1137	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1190	XRectangle &status_rect,	1138	XRectangle &status_rect,
1191	const XRectangle &needed_rect)	1139	const XRectangle &needed_rect)
1192	{	1140	{
1193	preedit_rect.x = needed_rect.width;	1141	preedit_rect.x = needed_rect.width;
1194	preedit_rect.y = 0;	1142	preedit_rect.y = 0;
1195	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1143	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1196	preedit_rect.height = TermWin.fheight;	1144	preedit_rect.height = fheight;
1197		1145
1198	status_rect.x = 0;	1146	status_rect.x = 0;
1199	status_rect.y = 0;	1147	status_rect.y = 0;
1200	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1148	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1201	status_rect.height = TermWin.fheight;	1149	status_rect.height = fheight;
1202	}	1150	}
1203		1151
1204	/* Checking whether input method is running. */	1152	/* Checking whether input method is running. */
1205	bool	1153	bool
1206	rxvt_term::IMisRunning ()	1154	rxvt_term::IMisRunning ()
1207	{	1155	{
1208	char *p;
1209	Atom atom;	1156	Atom atom;
1210	Window win;	1157	Window win;
1211	char server[IMBUFSIZ];	1158	char server[IMBUFSIZ];
1212		1159
1213	/* get current locale modifier */	1160	/* get current locale modifier */
1214	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1161	if (char *p = XSetLocaleModifiers (0))
1215	{	1162	{
1216	strcpy (server, "@server=");	1163	strcpy (server, "@server=");
1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1164	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1218		1165
1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1166	if (p = strchr (server + 1, '@')) /* first one only */
1220	*p = '\0';	1167	*p = '\0';
1221		1168
1222	atom = XInternAtom (display->display, server, False);	1169	atom = XInternAtom (dpy, server, False);
1223	win = XGetSelectionOwner (display->display, atom);	1170	win = XGetSelectionOwner (dpy, atom);
1224		1171
1225	if (win != None)	1172	if (win != None)
1226	return True;	1173	return true;
1227	}	1174	}
1228		1175
1229	return False;	1176	return false;
1230	}	1177	}
1231		1178
1232	void	1179	void
1233	rxvt_term::IMSendSpot ()	1180	rxvt_term::IMSendSpot ()
1234	{	1181	{
1235	XPoint nspot;	1182	XPoint nspot;
1236	XVaNestedList preedit_attr;	1183	XVaNestedList preedit_attr;
1237		1184
1238	if (!Input_Context	1185	if (!Input_Context
1239	|| !TermWin.focus	1186	|| !focus
1240	|| !(input_style & XIMPreeditPosition))	1187	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1241	return;	1188	return;
1242		1189
1243	im_set_position (nspot);	1190	im_set_position (nspot);
1244		1191
1245	if (nspot.x == spot.x && nspot.y == spot.y)	1192	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1264	input_method = 0;	1211	input_method = 0;
1265	}	1212	}
1266		1213
1267	Input_Context = 0;	1214	Input_Context = 0;
1268	}	1215	}
		1216
		1217	#ifdef ENABLE_XIM_ONTHESPOT
		1218
		1219	static void
		1220	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1224	}
		1225
		1226	static void
		1227	xim_preedit_done (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_DONE, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1235	{
		1236	rxvt_term *term = (rxvt_term *)client_data;
		1237	XIMText *text = call_data->text;
		1238
		1239	term->make_current ();
		1240
		1241	if (text)
		1242	{
		1243	wchar_t *str;
		1244
		1245	if (!text->encoding_is_wchar && text->string.multi_byte)
		1246	{
		1247	// of course, X makes it ugly again
		1248	if (term->rs[Rs_imLocale])
		1249	SET_LOCALE (term->rs[Rs_imLocale]);
		1250
		1251	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1252	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1253
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->locale);
		1256	}
		1257	else
		1258	str = text->string.wide_char;
		1259
		1260	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1261	DT_INT, call_data->caret,
		1262	DT_INT, call_data->chg_first,
		1263	DT_INT, call_data->chg_length,
		1264	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1265	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1266	DT_END));
		1267	}
		1268	else
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_END));
		1274	}
		1275
		1276	#if 0
		1277	static void
		1278	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1279	{
		1280	((rxvt_term *)client_data)->make_current ();
		1281	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1282	DT_INT, call_data->position,
		1283	DT_INT, call_data->direction,
		1284	DT_INT, call_data->style,
		1285	DT_END));
		1286	}
		1287	#endif
		1288
		1289	#endif
1269		1290
1270	/*	1291	/*
1271	* Try to open a XIM with the current modifiers, then see if we can	1292	* Try to open a XIM with the current modifiers, then see if we can
1272	* open a suitable preedit type	1293	* open a suitable preedit type
1273	*/	1294	*/
…		…
1281	unsigned long fg, bg;	1302	unsigned long fg, bg;
1282	const char *p;	1303	const char *p;
1283	char **s;	1304	char **s;
1284	XIMStyles *xim_styles;	1305	XIMStyles *xim_styles;
1285		1306
		1307	set_environ (envv);
		1308
1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1309	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1287	return false;	1310	return false;
1288		1311
1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1290	input_method = display->get_xim (locale, modifiers);	1312	input_method = display->get_xim (locale, modifiers);
1291	if (input_method == NULL)	1313	if (input_method == NULL)
1292	return false;	1314	return false;
1293		1315
1294	xim = input_method->xim;	1316	xim = input_method->xim;
…		…
1309	p = pet[pi];	1331	p = pet[pi];
1310		1332
1311	if (!p)	1333	if (!p)
1312	continue;	1334	continue;
1313		1335
1314	s = rxvt_splitcommastring (p);	1336	s = rxvt_strsplit (',', p);
1315		1337
1316	for (i = found = 0; !found && s[i]; i++)	1338	for (i = found = 0; !found && s[i]; i++)
1317	{	1339	{
1318	if (!strcmp (s[i], "OverTheSpot"))	1340	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1341	input_style = XIMPreeditPosition | XIMStatusNothing;
1320	else if (!strcmp (s[i], "OffTheSpot"))	1342	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1343	input_style = XIMPreeditArea | XIMStatusArea;
1322	else if (!strcmp (s[i], "Root"))	1344	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1345	input_style = XIMPreeditNothing | XIMStatusNothing;
1324	else if (!strcmp (s[i], "None"))	1346	else if (!strcmp (s[i], "None"))
1325	input_style = (XIMPreeditNone | XIMStatusNone);	1347	input_style = XIMPreeditNone | XIMStatusNone;
		1348	#ifdef ENABLE_XIM_ONTHESPOT
		1349	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1350	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1351	#endif
		1352	else
		1353	input_style = XIMPreeditNothing | XIMStatusNothing;
1326		1354
1327	for (j = 0; j < xim_styles->count_styles; j++)	1355	for (j = 0; j < xim_styles->count_styles; j++)
1328	if (input_style == xim_styles->supported_styles[j])	1356	if (input_style == xim_styles->supported_styles[j])
1329	{	1357	{
1330	rxvt_freecommastring (s);	1358	rxvt_free_strsplit (s);
1331		1359
1332	found = 1;	1360	found = 1;
1333	goto foundpet;	1361	goto foundpet;
1334	}	1362	}
1335		1363
1336	}	1364	}
1337		1365
1338	rxvt_freecommastring (s);	1366	rxvt_free_strsplit (s);
1339	}	1367	}
1340		1368
1341	foundpet:	1369	foundpet:
1342		1370
1343	XFree (xim_styles);	1371	XFree (xim_styles);
…		…
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1392	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1393	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1394	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1395	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368	"*",	1396	"*",
1369	TermWin.fheight,	1397	fheight,
1370	TermWin.fheight + 1, TermWin.fheight - 1,	1398	fheight + 1, fheight - 1,
1371	TermWin.fheight - 2, TermWin.fheight + 2);	1399	fheight - 2, fheight + 2);
1372		1400
1373	fs = XCreateFontSet (display->display, pat,	1401	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1374	&missing_charset_list, &missing_charset_count, &def_string);	1402	&missing_charset_list, &missing_charset_count, &def_string);
1375		1403
1376	if (missing_charset_list)	1404	if (missing_charset_list)
1377	XFreeStringList (missing_charset_list);	1405	XFreeStringList (missing_charset_list);
1378		1406
…		…
1419	XNBackground, bg,	1447	XNBackground, bg,
1420	XNArea, &status_rect,	1448	XNArea, &status_rect,
1421	XNFontSet, fs,	1449	XNFontSet, fs,
1422	NULL);	1450	NULL);
1423	}	1451	}
		1452	#if ENABLE_XIM_ONTHESPOT
		1453	else if (input_style & XIMPreeditCallbacks)
		1454	{
		1455	XIMCallback xcb[4];
		1456
		1457	im_set_position (spot);
		1458
		1459	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1460	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1461	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1462	# if 0
		1463	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1464	# endif
		1465
		1466	preedit_attr = XVaCreateNestedList (0,
		1467	XNSpotLocation, &spot,
		1468	XNPreeditStartCallback, &xcb[0],
		1469	XNPreeditDoneCallback , &xcb[1],
		1470	XNPreeditDrawCallback , &xcb[2],
		1471	# if 0
		1472	XNPreeditCaretCallback, &xcb[3],
		1473	# endif
		1474	NULL);
		1475	}
		1476	#endif
1424		1477
1425	Input_Context = XCreateIC (xim,	1478	Input_Context = XCreateIC (xim,
1426	XNInputStyle, input_style,	1479	XNInputStyle, input_style,
1427	XNClientWindow, TermWin.vt,	1480	XNClientWindow, vt,
1428	XNFocusWindow, TermWin.parent[0],	1481	XNFocusWindow, parent,
1429	preedit_attr ? XNPreeditAttributes : NULL,	1482	preedit_attr ? XNPreeditAttributes : NULL,
1430	preedit_attr,	1483	preedit_attr,
1431	status_attr ? XNStatusAttributes : NULL,	1484	status_attr ? XNStatusAttributes : NULL,
1432	status_attr, NULL);	1485	status_attr, NULL);
1433		1486
1434	if (preedit_attr) XFree (preedit_attr);	1487	if (preedit_attr) XFree (preedit_attr);
1435	if (status_attr) XFree (status_attr);	1488	if (status_attr) XFree (status_attr);
1436	if (fs) XFreeFontSet (display->display, fs);	1489	if (fs) XFreeFontSet (dpy, fs);
1437		1490
1438	if (Input_Context == NULL)	1491	if (Input_Context == NULL)
1439	{	1492	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1493	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	im_destroy ();	1494	im_destroy ();
1442	return false;	1495	return false;
1443	}	1496	}
1444		1497
1445	if (input_style & XIMPreeditArea)	1498	#if 0
		1499	// unfortunately, only the focus window is used by XIM, hard to fix
		1500	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1501	vt_select_input ();
		1502	#endif
		1503
1446	IMSetStatusPosition ();	1504	IMSetPosition ();
1447		1505
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449	return true;	1506	return true;
1450	}	1507	}
1451		1508
1452	void	1509	void
1453	rxvt_term::im_cb ()	1510	rxvt_term::im_cb ()
1454	{	1511	{
1455	int i, found, had_im;	1512	int i;
1456	const char *p;	1513	const char *p;
1457	char **s;	1514	char **s;
1458	char buf[IMBUFSIZ];	1515	char buf[IMBUFSIZ];
1459		1516
		1517	make_current ();
		1518
1460	im_destroy ();	1519	im_destroy ();
1461		1520
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1521	if (Input_Context)
1464	return;	1522	return;
1465		1523
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1524	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1525	if (rs[Rs_imLocale])
…		…
1471	p = rs[Rs_inputMethod];	1529	p = rs[Rs_inputMethod];
1472	if (p && *p)	1530	if (p && *p)
1473	{	1531	{
1474	bool found = false;	1532	bool found = false;
1475		1533
1476	s = rxvt_splitcommastring (p);	1534	s = rxvt_strsplit (',', p);
1477		1535
1478	for (i = 0; s[i]; i++)	1536	for (i = 0; s[i]; i++)
1479	{	1537	{
1480	if (*s[i])	1538	if (*s[i])
1481	{	1539	{
…		…
1487	break;	1545	break;
1488	}	1546	}
1489	}	1547	}
1490	}	1548	}
1491		1549
1492	rxvt_freecommastring (s);	1550	rxvt_free_strsplit (s);
1493		1551
1494	if (found)	1552	if (found)
1495	goto done;	1553	goto done;
1496	}	1554	}
1497		1555
…		…
1509	SET_LOCALE (locale);	1567	SET_LOCALE (locale);
1510	#endif	1568	#endif
1511	}	1569	}
1512		1570
1513	void	1571	void
1514	rxvt_term::IMSetStatusPosition ()	1572	rxvt_term::IMSetPosition ()
1515	{	1573	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1574	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1575	XVaNestedList preedit_attr, status_attr;
1518		1576
1519	if (!Input_Context	1577	if (!Input_Context
1520	|| !TermWin.focus	1578	|| !focus
1521	|| !(input_style & XIMPreeditArea)	1579	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1522	|| !IMisRunning ())	1580	|| !IMisRunning ())
1523	return;	1581	return;
1524		1582
		1583	if (input_style & XIMPreeditPosition)
		1584	{
		1585	im_set_size (preedit_rect);
		1586	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1587
		1588	XSetICValues (Input_Context,
		1589	XNPreeditAttributes, preedit_attr, NULL);
		1590	}
		1591	else
		1592	{
1525	/* Getting the necessary width of preedit area */	1593	/* Getting the necessary width of preedit area */
1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1594	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1595	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1528	XFree (status_attr);	1596	XFree (status_attr);
1529		1597
1530	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1598	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1531	XFree (needed_rect);	1599	XFree (needed_rect);
1532		1600
1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1601	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1535		1603
1536	XSetICValues (Input_Context,	1604	XSetICValues (Input_Context,
1537	XNPreeditAttributes, preedit_attr,	1605	XNPreeditAttributes, preedit_attr,
1538	XNStatusAttributes, status_attr, NULL);	1606	XNStatusAttributes, status_attr,
		1607	NULL);
1539		1608
		1609	XFree (status_attr);
		1610	}
		1611
1540	XFree (preedit_attr);	1612	XFree (preedit_attr);
1541	XFree (status_attr);
1542	}	1613	}
1543	#endif /* USE_XIM */	1614	#endif /* USE_XIM */
1544		1615
1545	/*----------------------------------------------------------------------*/	1616	void
1546	rxvt_t rxvt_current_term;	1617	rxvt_term::get_window_origin (int &x, int &y)
		1618	{
		1619	Window cr;
		1620	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1621	}
		1622
		1623	Pixmap
		1624	rxvt_term::get_pixmap_property (Atom property)
		1625	{
		1626	Pixmap pixmap = None;
		1627
		1628	int aformat;
		1629	unsigned long nitems, bytes_after;
		1630	Atom atype;
		1631	unsigned char *prop;
		1632	int result = XGetWindowProperty (dpy, display->root, property,
		1633	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1634	&nitems, &bytes_after, &prop);
		1635	if (result == Success)
		1636	{
		1637	if (atype == XA_PIXMAP)
		1638	pixmap = *(Pixmap *)prop;
		1639	XFree (prop);
		1640	}
		1641
		1642	return pixmap;
		1643	}
		1644
		1645	#ifdef HAVE_BG_PIXMAP
		1646
		1647	void
		1648	rxvt_term::update_background ()
		1649	{
		1650	if (update_background_ev.is_active ())
		1651	return;
		1652
		1653	bg_invalidate ();
		1654
		1655	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1656
		1657	if (to_wait <= 0.)
		1658	bg_render ();
		1659	else
		1660	update_background_ev.start (to_wait);
		1661	}
		1662
		1663	void
		1664	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1665	{
		1666	make_current ();
		1667
		1668	update_background_ev.stop ();
		1669	bg_render ();
		1670	refresh_check ();
		1671	}
		1672
		1673	#endif /* HAVE_BG_PIXMAP */
1547		1674
1548	/*----------------------- end-of-file (C source) -----------------------*/	1675	/*----------------------- end-of-file (C source) -----------------------*/

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