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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.330 by sf-exg, Mon Jul 26 09:57:53 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
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 "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
		40	#include <cassert>
37	#include <signal.h>	41	#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>	42	#include <cstring>
48		43
		44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
		52	# endif
		53	#endif
		54
49	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
50		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
51	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
52		61
53	bool	62	bool
54	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
55	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
56	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	71	return false;
58		72
59	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
61	return true;	75	return true;
62	}	76	}
63		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
64	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
66		93
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	95	{
69	compose_char *cc;	96	compose_char *cc;
70		97
71	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	100	cc = (*this)[c1];
74	while (cc)	101	while (cc)
75	{	102	{
76	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
78	}	105	}
79		106
80	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
82	{	109	{
83	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
85	}	112	}
…		…
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	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	{	195
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		197
170	termlist.push_back (this);	198	termlist.push_back (this);
171	}
172		199
173	rxvt_term::~rxvt_term ()	200	#ifdef KEYSYM_RESOURCE
174	{	201	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	202	#endif
		203	}
176		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	{
177	if (cmd_pid)	210	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
179		212
180	pty.put ();	213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
181		216
182	#ifdef UTMP_SUPPORT	217	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	218	{
184	#endif	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
		220
		221	emergency_cleanup ();
185		222
186	#if ENABLE_STYLES	223	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	224	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	225	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	226	delete fontset[i];
190	#endif	227	#endif
191	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
192		239
193	if (display)	240	if (display)
194	{	241	{
195	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
196		244
197	#ifdef USE_XIM	245	#ifdef USE_XIM
198	im_destroy ();	246	im_destroy ();
199	#endif	247	#endif
200	#ifdef MENUBAR	248	scrollBar.destroy ();
201	if (menubarGC) XFreeGC (display->display, menubarGC);	249	if (gc) XFreeGC (dpy, gc);
202	#endif
203	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);
206	#endif
207	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
209	#endif
210	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
221	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
226	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
228		250
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	251	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	252	// destroy all windows
236	if (TermWin.parent[0])	253	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
238	}
239		255
240	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
241		257	if (ISSET_PIXCOLOR (i))
242	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
243	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
245	#endif	262	#endif
		263	}
246		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
247	displays.put (display);	268	displays.put (display);
		269	}
248		270
249	scr_release ();	271	scr_release ();
250		272
251	/* clear all resources */	273	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	275	free (allocated [i]);
254		276
255	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
256	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
257	free (env_windowid);
258	free (env_display);	280	free (env_display);
259	free (env_term);	281	free (env_term);
260	free (env_colorfgbg);
261	free (locale);	282	free (locale);
262	#if 0	283	free (v_buffer);
263	free (codeset);	284	free (incr_buf);
264	#endif
265		285
266	delete envv;	286	delete envv;
267	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 ();
268	}	307	}
269		308
270	void	309	void
271	rxvt_term::destroy ()	310	rxvt_term::destroy ()
272	{	311	{
273	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
274	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275		316
276	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
277	scr_overlay_off ();	318	scr_overlay_off ();
278	#endif	319	#endif
279		320
280	if (display)	321	if (display)
281	{	322	{
282	#if USE_XIM	323	#if USE_XIM
283	im_ev.stop (display);	324	im_ev.stop (display);
284	#endif	325	#endif
285	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
287	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
288	#if MENUBAR
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
293	#endif	329	#endif
294	incr_ev.stop ();	330	incr_ev.stop ();
295	termwin_ev.stop (display);	331	termwin_ev.stop (display);
296	vt_ev.stop (display);	332	vt_ev.stop (display);
297	}	333	}
298		334
299	check_ev.stop ();	335	flush_ev.stop ();
300	pty_ev.stop ();	336	pty_ev.stop ();
301	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
302	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
303	#endif	339	#endif
304	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
312	#endif	348	#endif
313	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
314	pointer_ev.stop ();	350	pointer_ev.stop ();
315	#endif	351	#endif
316		352
317	destroy_ev.start (0);	353	destroy_ev.start ();
318	}	354	}
319		355
320	void	356	void
321	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
322	{	358	{
323	SET_R (this);	359	make_current ();
324		360
325	delete this;	361	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/* install exit handler for cleanup */
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414
415	struct sigaction sa;
416
417	sigfillset (&sa.sa_mask);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;
491	}	362	}
492		363
493	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
494	/*	365	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* TODO: if debugging, this should free up any known resources if we can	367	* TODO: if debugging, this should free up any known resources if we can
497	*/	368	*/
498	/* INTPROTO */	369	static XErrorHandler old_xerror_handler;
499	void
500	rxvt_clean_exit ()
501	{
502	// TODO: rxvtd should clean up all ressources
503	if (GET_R)
504	GET_R->destroy ();
505	}
506		370
507	/* ------------------------------------------------------------------------- *	371	static void
508	* MEMORY ALLOCATION WRAPPERS *	372	rxvt_emergency_cleanup ()
509	* ------------------------------------------------------------------------- */
510	/* INTPROTO */
511	void *
512	rxvt_malloc (size_t size)
513	{	373	{
514	void *p;	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
515		375	(*t)->emergency_cleanup ();
516	p = malloc (size);
517	if (p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}	376	}
523		377
524	/* INTPROTO */	378	#if !ENABLE_MINIMAL
525	void *	379	static void
526	rxvt_calloc (size_t number, size_t size)	380	print_x_error (Display *dpy, XErrorEvent *event)
527	{	381	{
528	void *p;	382	char buffer[BUFSIZ];
529		383	char mesg[BUFSIZ];
530	p = calloc (number, size);	384	char number[32];
531	if (p)	385	char *mtype = "XlibMessage";
532	return p;	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
533		387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
534	rxvt_fatal ("memory allocation failure. aborting.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
535	/* NOTREACHED */	389	rxvt_warn ("%s: %s\n", mesg, buffer);
		390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		392	sprintf(number, "%d", event->request_code);
		393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		394	rxvt_warn ("(which is %s)\n", buffer);
		395	if (event->request_code >= 128) {
		396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		397	mesg, BUFSIZ);
		398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		399	}
		400	if ((event->error_code == BadWindow) ||
		401	(event->error_code == BadPixmap) ||
		402	(event->error_code == BadCursor) ||
		403	(event->error_code == BadFont) ||
		404	(event->error_code == BadDrawable) ||
		405	(event->error_code == BadColor) ||
		406	(event->error_code == BadGC) ||
		407	(event->error_code == BadIDChoice) ||
		408	(event->error_code == BadValue) ||
		409	(event->error_code == BadAtom)) {
		410	if (event->error_code == BadValue)
		411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		412	mesg, BUFSIZ);
		413	else if (event->error_code == BadAtom)
		414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		415	mesg, BUFSIZ);
		416	else
		417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		420	}
		421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536	}	424	}
		425	#endif
537		426
538	/* INTPROTO */	427	int
539	void *	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
540	rxvt_realloc (void *ptr, size_t size)
541	{	429	{
542	void *p;	430	if (GET_R->allowedxerror == -1)
543		431	GET_R->allowedxerror = event->error_code;
544	if (ptr)
545	p = realloc (ptr, size);
546	else	432	else
547	p = malloc (size);	433	{
548		434	// GET_R is most likely not the terminal which caused the error,
549	if (p)	435	// so just output the error and continue
550	return p;	436	#if ENABLE_MINIMAL
551		437	old_xerror_handler (display, event);
552	rxvt_fatal ("memory allocation failure. aborting.\n");	438	#else
553	/* NOTREACHED */	439	print_x_error (display, event);
554	}
555
556	/* ------------------------------------------------------------------------- *
557	* PRIVILEGED OPERATIONS *
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void
561	rxvt_privileges (rxvt_privaction action)
562	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564	static uid_t euid;
565	static gid_t egid;
566	#endif
567
568	#if ! defined(__CYGWIN32__)
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570	/* setreuid () is the poor man's setuid (), seteuid () */
571	# define seteuid(a) setreuid(-1, (a))
572	# define setegid(a) setregid(-1, (a))
573	# define HAVE_SETEUID
574	# endif	440	#endif
575	# ifdef HAVE_SETEUID
576	switch (action)
577	{	441	}
578	case IGNORE:
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif
608	#endif
609	}
610		442
611	#ifdef UTMP_SUPPORT
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;	443	return 0;
618
619	rxvt_privileges (RESTORE);
620
621	if (action == SAVE)
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625
626	rxvt_privileges (IGNORE);
627	}	444	}
628	#endif	445
		446	int
		447	rxvt_xioerror_handler (Display *display)
		448	{
		449	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		450	DisplayString (display));
		451	rxvt_emergency_cleanup ();
		452	_exit (EXIT_FAILURE);
		453	}
		454
		455	static struct sig_handlers
		456	{
		457	ev::sig sw_term, sw_int;
		458
		459	/*
		460	* Catch a fatal signal and tidy up before quitting
		461	*/
		462	void sig_term (ev::sig &w, int revents);
		463
		464	sig_handlers ()
		465	{
		466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		468	}
		469	} sig_handlers;
		470
		471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	char **rxvt_environ; // startup environment
		480
		481	void
		482	rxvt_init ()
		483	{
		484	assert (("fontMask must not overlap other RS masks",
		485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		486
		487	ptytty::init ();
		488
		489	if (!ev_default_loop (0))
		490	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		491
		492	rxvt_environ = environ;
		493
		494	signal (SIGHUP, SIG_IGN);
		495	signal (SIGPIPE, SIG_IGN);
		496
		497	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		498	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		499
		500	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		501	// TODO: handle this with exceptions and tolerate the memory loss
		502	XSetIOErrorHandler (rxvt_xioerror_handler);
		503
		504	XrmInitialize ();
		505	}
629		506
630	/*----------------------------------------------------------------------*/	507	/*----------------------------------------------------------------------*/
631	/*	508	/*
632	* window size/position calculcations for XSizeHint and other storage.	509	* window size/position calculations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	510	* if width/height are non-zero then override calculated width/height
634	*/	511	*/
635	void	512	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	513	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	514	{
638	short recalc_x, recalc_y;	515	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	516	int x, y, flags;
640	unsigned int w, h;	517	unsigned int w, h;
641	unsigned int max_width, max_height;	518	unsigned int max_width, max_height;
642		519
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	520	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	521	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	522	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		523
650	recalc_x = recalc_y = 0;	524	recalc_x = recalc_y = 0;
651	flags = 0;	525	flags = 0;
		526
652	if (!parsed_geometry)	527	if (!parsed_geometry)
653	{	528	{
654	parsed_geometry = 1;	529	parsed_geometry = 1;
		530
655	if (rs[Rs_geometry])	531	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	532	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		533
657	if (flags & WidthValue)	534	if (flags & WidthValue)
658	{	535	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	536	if (!w)
		537	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		538
		539	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	540	szHint.flags |= USSize;
661	}	541	}
		542
662	if (flags & HeightValue)	543	if (flags & HeightValue)
663	{	544	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	545	if (!h)
		546	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		547
		548	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	549	szHint.flags |= USSize;
666	}	550	}
		551
667	if (flags & XValue)	552	if (flags & XValue)
668	{	553	{
669	szHint.x = x;	554	szHint.x = x;
670	szHint.flags |= USPosition;	555	szHint.flags |= USPosition;
		556
671	if (flags & XNegative)	557	if (flags & XNegative)
672	{	558	{
673	recalc_x = 1;	559	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	560	szHint.win_gravity = NorthEastGravity;
675	}	561	}
676	}	562	}
		563
677	if (flags & YValue)	564	if (flags & YValue)
678	{	565	{
679	szHint.y = y;	566	szHint.y = y;
680	szHint.flags |= USPosition;	567	szHint.flags |= USPosition;
		568
681	if (flags & YNegative)	569	if (flags & YNegative)
682	{	570	{
683	recalc_y = 1;	571	recalc_y = 1;
		572
684	if (szHint.win_gravity == NorthEastGravity)	573	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	574	szHint.win_gravity = SouthEastGravity;
686	else	575	else
687	szHint.win_gravity = SouthWestGravity;	576	szHint.win_gravity = SouthWestGravity;
688	}	577	}
689	}	578	}
690	}	579	}
691		580
692	/* TODO: BOUNDS */	581	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	582	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	583	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	584	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	585	max_height = MAX_ROWS * fheight;
697		586
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	587	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		588
700	sb_w = mb_h = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	589	window_vt_x = window_vt_y = int_bwidth;
702		590
703	if (scrollbar_visible ())	591	if (scrollBar.state)
704	{	592	{
705	sb_w = scrollbar_TotalWidth ();	593	int sb_w = scrollBar.total_width ();
706	szHint.base_width += sb_w;	594	szHint.base_width += sb_w;
		595
707	if (!(options & Opt_scrollBar_right))	596	if (!option (Opt_scrollBar_right))
708	window_vt_x += sb_w;	597	window_vt_x += sb_w;
709	}	598	}
710		599
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	600	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	601	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	602	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	603	szHint.min_height = szHint.base_height + szHint.height_inc;
722		604
723	if (width && width - szHint.base_width < max_width)	605	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	606	{
725	szHint.width = width;	607	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	608	width = newwidth - szHint.base_width;
727	}	609	}
728	else	610	else
729	{	611	{
730	MIN_IT (TermWin.width, max_width);	612	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	613	szHint.width = szHint.base_width + width;
732	}	614	}
733		615
734	if (height && height - szHint.base_height < max_height)	616	if (newheight && newheight - szHint.base_height < max_height)
735	{	617	{
736	szHint.height = height;	618	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	619	height = newheight - szHint.base_height;
738	}	620	}
739	else	621	else
740	{	622	{
741	MIN_IT (TermWin.height, max_height);	623	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	624	szHint.height = szHint.base_height + height;
743	}	625	}
744
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;
747		626
748	if (recalc_x)	627	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	628	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);	629
751	if (recalc_y)	630	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	631	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		632
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	633	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	634	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758	TermWin.ncol, TermWin.nrow, szHint.width,
759	szHint.height));
760	return;
761	}	635	}
762		636
763	/*----------------------------------------------------------------------*/	637	/*----------------------------------------------------------------------*/
764	/*	638	/*
765	* Tell the teletype handler what size the window is.	639	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	640	* Called after a window size change.
767	*/	641	*/
768	void	642	void
769	rxvt_term::tt_winch ()	643	rxvt_term::tt_winch ()
770	{	644	{
771	if (pty.pty < 0)	645	if (pty->pty < 0)
772	return;	646	return;
773		647
774	struct winsize ws;	648	struct winsize ws;
775		649
776	ws.ws_col = TermWin.ncol;	650	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	651	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	652	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	653	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	654	ioctl (pty->pty, TIOCSWINSZ, &ws);
781		655
782	#if 0	656	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	657	// TIOCSWINSZ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	658	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	659	kill (-cmd_pid, SIGWINCH);
786	#endif	660	#endif
787	}	661	}
788		662
789	/*----------------------------------------------------------------------*/	663	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	664	/* set_fonts () - load and set the various fonts
791	/*	665	*
792	* init = 1 - initialize	666	* init = 1 - initialize
793	*	667	*
794	* fontname == FONT_UP - switch to bigger font	668	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	669	* fontname == FONT_DN - switch to smaller font
796	*/	670	*/
…		…
798	rxvt_term::set_fonts ()	672	rxvt_term::set_fonts ()
799	{	673	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	674	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	675	rxvt_fontprop prop;
802		676
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	677	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	678	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	679	|| !fs->realize_font (1))
809	{	680	{
810	delete fs;	681	delete fs;
811	return false;	682	return false;
812	}	683	}
813		684
814	#if ENABLE_STYLES	685	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	686	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	687	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	688	delete fontset[i];
818	#endif	689	#endif
819		690
820	delete TermWin.fontset[0];	691	delete fontset[0];
821	TermWin.fontset[0] = fs;	692	fontset[0] = fs;
822		693
823	fs->prop = prop = (*fs)[1]->properties ();	694	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		695	prop.height += lineSpace;
		696	prop.width += letterSpace;
824		697
		698	fs->set_prop (prop, false);
		699
825	TermWin.fwidth = prop.width;	700	fwidth = prop.width;
826	TermWin.fheight = prop.height;	701	fheight = prop.height;
827	TermWin.fweight = prop.weight;	702	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		703
831	for (int style = 1; style < 4; style++)	704	for (int style = 1; style < 4; style++)
832	{	705	{
833	#if ENABLE_STYLES	706	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	707	const char *res = rs[Rs_font + style];
835		708
836	if (res && !*res)	709	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	710	fontset[style] = fontset[0];
838	else	711	else
839	{	712	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	713	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	714	rxvt_fontprop prop2 = prop;
842		715
843	if (res)	716	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	717	{
		718	fs->populate (res);
		719	fs->set_prop (prop2, false);
		720	}
845	else	721	else
846	{	722	{
847	res = TermWin.fontset[0]->fontdesc;	723	fs->populate (fontset[0]->fontdesc);
848		724
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	725	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	726	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		727
		728	fs->set_prop (prop2, true);
851	}	729	}
852		730
853	fs->populate (res, prop2);
854	}	731	}
855	#else	732	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	733	fontset[style] = fontset[0];
857	#endif	734	#endif
858	}	735	}
859		736
860	if (TermWin.parent[0])	737	if (parent[0])
861	{	738	{
862	resize_all_windows (0, 0, 0);	739	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	740	scr_remap_chars ();
864	scr_touch (true);	741	scr_touch (true);
865	}	742	}
866		743
867	return true;	744	return true;
		745	}
		746
		747	void
		748	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		749	{
		750	XChangeProperty (dpy, parent[0],
		751	prop, XA_STRING, 8, PropModeReplace,
		752	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		753	}
		754
		755	void
		756	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		757	{
		758	XTextProperty ct;
		759
		760	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		761	{
		762	XSetTextProperty (dpy, parent[0], &ct, prop);
		763	XFree (ct.value);
		764	}
		765	}
		766
		767	void
		768	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		769	{
		770	wchar_t *ws = rxvt_mbstowcs (str, len);
		771	char *s = rxvt_wcstoutf8 (ws);
		772
		773	XChangeProperty (dpy, parent[0],
		774	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		775	(const unsigned char *)s, strlen (s));
		776
		777	free (s);
		778	free (ws);
868	}	779	}
869		780
870	/*----------------------------------------------------------------------*/	781	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	783	/* xterm sequences - title, iconName, color (exptl) */
873	void	784	void
874	rxvt_term::set_title (const char *str)	785	rxvt_term::set_title (const char *str)
875	{	786	{
876	#ifdef SMART_WINDOW_TITLE	787	set_mbstring_property (XA_WM_NAME, str);
877	char *name;	788	#if ENABLE_EWMH
878		789	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	790	#endif
890	}	791	}
891		792
892	void	793	void
893	rxvt_term::set_icon_name (const char *str)	794	rxvt_term::set_icon_name (const char *str)
894	{	795	{
895	#ifdef SMART_WINDOW_TITLE	796	set_mbstring_property (XA_WM_ICON_NAME, str);
896	char *name;	797	#if ENABLE_EWMH
897		798	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif	799	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif
909	}	800	}
910		801
		802	void
		803	rxvt_term::set_window_color (int idx, const char *color)
		804	{
911	#ifdef XTERM_COLOR_CHANGE	805	#ifdef XTERM_COLOR_CHANGE
912	void
913	rxvt_term::set_window_color (int idx, const char *color)
914	{
915	rxvt_color xcol;	806	rxvt_color xcol;
916	int i;
917		807
918	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
919	return;	809	return;
920		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
921	/* handle color aliases */	815	/* handle color aliases */
922	if (isdigit (*color))	816	if (isdigit (*color))
923	{	817	{
924	i = atoi (color);	818	int i = atoi (color);
		819
925	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
926	{ /* bright colors */	822	/* bright colors */
927	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930	SET_PIXCOLOR (idx);
931	goto Done;	824	goto done;
932	# endif
933
934	}	825	}
		826
935	if (i >= 0 && i <= 7)	827	if (i >= 0 && i <= 7)
		828	{
936	{ /* normal colors */	829	/* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);
939	goto Done;	831	goto done;
940	}	832	}
941	}	833	}
942		834
943	if (!rXParseAllocColor (& xcol, color))	835	set_color (xcol, color);
944	return;
945
946	/* XStoreColor (display->display, display->cmap, XColor*); */
947		836
948	/*	837	/*
949	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
950	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
951	*/	840	*/
952	# if 0
953	for (i = Color_Black; i <= Color_White; i++)
954	if (pix_colors[idx] == pix_colors[i])
955	break;
956	if (i > Color_White)
957	{
958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960	DisplayPlanes (display->display, display->screen));
961	}
962	# endif
963		841
964	pix_colors_focused[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);
966		843
967	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */
969	Done:	844	done:
970	#ifdef OFF_FOCUS_FADING
971	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973	#endif
974
975	/*TODO: handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
976		846
		847	update_fade_color (idx);
977	recolour_cursor ();	848	recolour_cursor ();
978	scr_recolour ();	849	scr_recolour ();
		850	#endif /* XTERM_COLOR_CHANGE */
979	}	851	}
980
981	#else
982	# define set_window_color (idx,color) ((void)0)
983	#endif /* XTERM_COLOR_CHANGE */
984		852
985	void	853	void
986	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
987	{	855	{
988	XColor xcol[2];	856	XColor fg, bg;
989		857
990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	858	(ISSET_PIXCOLOR (Color_pointer_fg)
991	? pix_colors_focused[Color_pointer_fg]	859	? pix_colors_focused[Color_pointer_fg]
992	: pix_colors_focused[Color_fg];	860	: pix_colors_focused[Color_fg]).get (fg);
		861
993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	862	(ISSET_PIXCOLOR (Color_pointer_bg)
994	? pix_colors_focused[Color_pointer_bg]	863	? pix_colors_focused[Color_pointer_bg]
995	: pix_colors_focused[Color_bg];	864	: pix_colors_focused[Color_bg]).get (bg);
996		865
997	XQueryColors (display->display, display->cmap, xcol, 2);	866	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999	}	867	}
1000		868
1001	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
1002	/*	870	/*
1003	* find if fg/bg matches any of the normal (low-intensity) colors	871	* find if fg/bg matches any of the normal (low-intensity) colors
1004	*/	872	*/
1005	void	873	void
1006	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
1007	{	875	{
1008	unsigned int i;	876	unsigned int i;
1009	const char *xpmb = "\0";	877	const char *xpmb = "";
1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011		879
1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013	strcpy (fstr, "default");	880	strcpy (fstr, "default");
1014	strcpy (bstr, "default");	881	strcpy (bstr, "default");
1015	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
1016	if (pix_colors[Color_fg] == pix_colors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
1017	{	884	{
…		…
1021		888
1022	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_bg] == pix_colors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
1024	{	891	{
1025	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
1026	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
1027	xpmb = "default;";	894	xpmb = "default;";
1028	#endif	895	#endif
1029	break;	896	break;
1030	}	897	}
1031		898
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	900	}
1034		901
1035	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		903
1041	int	904	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	906	{
1044	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	908	return true;
		909
		910	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		911	return false;
		912	}
		913
		914	void
		915	rxvt_term::alias_color (int dst, int src)
		916	{
		917	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	918	}
1052		919
1053	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
1056	void	923	void
1057	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	924	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	925	{
1059	int fix_screen;	926	int fix_screen;
		927	int old_width = szHint.width;
		928	int old_height = szHint.height;
1060		929
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	window_calc (width, height);	930	window_calc (newwidth, newheight);
		931
		932	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		933
		934	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		935	if (set_hint)
		936	{
		937	szHint.flags &= ~(PBaseSize | PResizeInc);
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	938	XSetWMNormalHints (dpy, parent[0], &szHint);
		939	szHint.flags |= PBaseSize | PResizeInc;
		940	}
1067		941
1068	if (!ignoreparent)	942	if (!ignoreparent)
1069	{	943	{
1070	#ifdef SMART_RESIZE	944	#ifdef SMART_RESIZE
1071	/*	945	/*
…		…
1075	int x, y, x1, y1;	949	int x, y, x1, y1;
1076	int dx, dy;	950	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	951	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	952	Window unused_cr;
1079		953
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	954	XTranslateCoordinates (dpy, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	955	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	956	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	957	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	958	/*
1085	* if display->root isn't the parent window, a WM will probably have offset	959	* if display->root isn't the parent window, a WM will probably have offset
1086	* our position for handles and decorations. Counter it	960	* our position for handles and decorations. Counter it
1087	*/	961	*/
…		…
1089	{	963	{
1090	x -= x1;	964	x -= x1;
1091	y -= y1;	965	y -= y1;
1092	}	966	}
1093		967
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	968	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	969	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	970	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	971	dy = old_height - szHint.height;
1098		972
1099	/* Check position of the center of the window */	973	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	974	if (x < x1) /* left half */
1101	dx = 0;	975	dx = 0;
…		…
1104	if (y < y1) /* top half */	978	if (y < y1) /* top half */
1105	dy = 0;	979	dy = 0;
1106	else if (y == y1) /* exact center */	980	else if (y == y1) /* exact center */
1107	dy /= 2;	981	dy /= 2;
1108		982
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	983	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	984	szHint.width, szHint.height);
1111	#else	985	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	986	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113	#endif	987	#endif
1114	}	988	}
1115		989
		990	if (set_hint)
		991	XSetWMNormalHints (dpy, parent[0], &szHint);
		992
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	993	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		994
1118	if (fix_screen || width != old_width || height != old_height)	995	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	996	{
1120	if (scrollbar_visible ())	997	if (scrollBar.state)
1121	{	998	scrollBar.resize ();
1122	XMoveResizeWindow (display->display, scrollBar.win,
1123	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();
1126	}
1127		999
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1000	XMoveResizeWindow (dpy, vt,
1134	window_vt_x, window_vt_y,	1001	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1002	width, height);
1136	scr_clear ();	1003
1137	#ifdef XPM_BACKGROUND	1004	#ifdef HAVE_BG_PIXMAP
1138	resize_pixmap ();	1005	if (bgPixmap.window_size_sensitive ())
		1006	update_background ();
1139	#endif	1007	#endif
1140	}	1008	}
1141		1009
1142	if (fix_screen || old_height == 0)	1010	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1011	scr_reset ();
1157		1012
1158	if (curr_screen >= 0) /* this is not the first time through */	1013	#ifdef HAVE_BG_PIXMAP
1159	{	1014	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1160	scr_change_screen (curr_screen);	1015	// if (bgPixmap.pixmap)
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1016	// scr_touch (false);
1162	}	1017	#endif
1163	}
1164
1165	old_width = szHint.width;
1166	old_height = szHint.height;
1167		1018
1168	#ifdef USE_XIM	1019	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1020	IMSetPosition ();
1170	#endif	1021	#endif
1171	}	1022	}
1172		1023
1173	/*	1024	/*
1174	* Set the width/height of the vt window in characters. Units are pixels.	1025	* Set the width/height of the vt window in characters. Units are pixels.
1175	* good for toggling 80/132 columns	1026	* good for toggling 80/132 columns
1176	*/	1027	*/
1177	void	1028	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1029	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1030	{
1180	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1181		1032
1182	if (width == 0 || height == 0)	1033	if (newwidth == 0 || newheight == 0)
1183	{	1034	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
		1036
1185	if (width == 0)	1037	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1039	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1041	}
		1042
		1043	if (newwidth != width || newheight != height)
		1044	{
1193	width += szHint.base_width;	1045	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1046	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1047	resize_all_windows (newwidth, newheight, 0);
1196	}	1048	}
1197	}	1049	}
1198		1050
1199	/* -------------------------------------------------------------------- *	1051	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1052	* - X INPUT METHOD ROUTINES - *
…		…
1202	#ifdef USE_XIM	1054	#ifdef USE_XIM
1203		1055
1204	void	1056	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1057	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1058	{
1207	fg = pix_colors[Color_fg];	1059	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1060	bg = pix_colors [Color_bg];
1209	}	1061	}
1210		1062
1211	void	1063	void
1212	rxvt_term::im_set_size (XRectangle &size)	1064	rxvt_term::im_set_size (XRectangle &size)
1213	{	1065	{
1214	// the int_bwidth terms make no sense to me	1066	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1067	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1068	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1069	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1070	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1071	}
1220		1072
1221	void	1073	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1074	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1075	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1076	const XRectangle &needed_rect)
1225	{	1077	{
1226	preedit_rect.x = needed_rect.width;	1078	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1079	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1080	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1081	preedit_rect.height = fheight;
1230		1082
1231	status_rect.x = 0;	1083	status_rect.x = 0;
1232	status_rect.y = 0;	1084	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1085	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1086	status_rect.height = fheight;
1235	}	1087	}
1236		1088
1237	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1238	bool	1090	bool
1239	rxvt_term::IMisRunning ()	1091	rxvt_term::IMisRunning ()
1240	{	1092	{
1241	char *p;
1242	Atom atom;	1093	Atom atom;
1243	Window win;	1094	Window win;
1244	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
1245		1096
1246	/* get current locale modifier */	1097	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1098	if (char *p = XSetLocaleModifiers (0))
1248	{	1099	{
1249	strcpy (server, "@server=");	1100	strcpy (server, "@server=");
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251		1102
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1103	if (p = strchr (server + 1, '@')) /* first one only */
1253	*p = '\0';	1104	*p = '\0';
1254		1105
1255	atom = XInternAtom (display->display, server, False);	1106	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1107	win = XGetSelectionOwner (dpy, atom);
1257		1108
1258	if (win != None)	1109	if (win != None)
1259	return True;	1110	return True;
1260	}	1111	}
1261		1112
…		…
1263	}	1114	}
1264		1115
1265	void	1116	void
1266	rxvt_term::IMSendSpot ()	1117	rxvt_term::IMSendSpot ()
1267	{	1118	{
1268	XPoint spot;	1119	XPoint nspot;
1269	XVaNestedList preedit_attr;	1120	XVaNestedList preedit_attr;
1270		1121
1271	if (!Input_Context	1122	if (!Input_Context
1272	|| !TermWin.focus	1123	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1124	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1125	return;
1283		1126
1284	im_set_position (spot);	1127	im_set_position (nspot);
		1128
		1129	if (nspot.x == spot.x && nspot.y == spot.y)
		1130	return;
		1131
		1132	spot = nspot;
1285		1133
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1134	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1135	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1136	XFree (preedit_attr);
1289	}	1137	}
1290		1138
1291	void	1139	void
1292	rxvt_term::im_destroy ()	1140	rxvt_term::im_destroy ()
1293	{	1141	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1142	if (input_method)
1301	{	1143	{
		1144	if (Input_Context && input_method->xim)
		1145	XDestroyIC (Input_Context);
		1146
1302	display->put_xim (input_method);	1147	display->put_xim (input_method);
1303	input_method = 0;	1148	input_method = 0;
1304	}	1149	}
		1150
		1151	Input_Context = 0;
1305	}	1152	}
		1153
		1154	#ifdef ENABLE_XIM_ONTHESPOT
		1155
		1156	static void
		1157	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1158	{
		1159	((rxvt_term *)client_data)->make_current ();
		1160	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1161	}
		1162
		1163	static void
		1164	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1165	{
		1166	((rxvt_term *)client_data)->make_current ();
		1167	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1168	}
		1169
		1170	static void
		1171	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1172	{
		1173	rxvt_term *term = (rxvt_term *)client_data;
		1174	XIMText *text = call_data->text;
		1175
		1176	term->make_current ();
		1177
		1178	if (text)
		1179	{
		1180	wchar_t *str;
		1181
		1182	if (!text->encoding_is_wchar && text->string.multi_byte)
		1183	{
		1184	// of course, X makes it ugly again
		1185	if (term->rs[Rs_imLocale])
		1186	SET_LOCALE (term->rs[Rs_imLocale]);
		1187
		1188	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1189	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1190
		1191	if (term->rs[Rs_imLocale])
		1192	SET_LOCALE (term->locale);
		1193	}
		1194	else
		1195	str = text->string.wide_char;
		1196
		1197	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1198	DT_INT, call_data->caret,
		1199	DT_INT, call_data->chg_first,
		1200	DT_INT, call_data->chg_length,
		1201	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1202	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1203	DT_END));
		1204	}
		1205	else
		1206	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1207	DT_INT, call_data->caret,
		1208	DT_INT, call_data->chg_first,
		1209	DT_INT, call_data->chg_length,
		1210	DT_END));
		1211	}
		1212
		1213	#if 0
		1214	static void
		1215	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1216	{
		1217	((rxvt_term *)client_data)->make_current ();
		1218	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1219	DT_INT, call_data->position,
		1220	DT_INT, call_data->direction,
		1221	DT_INT, call_data->style,
		1222	DT_END));
		1223	}
		1224	#endif
		1225
		1226	#endif
1306		1227
1307	/*	1228	/*
1308	* Try to open a XIM with the current modifiers, then see if we can	1229	* Try to open a XIM with the current modifiers, then see if we can
1309	* open a suitable preedit type	1230	* open a suitable preedit type
1310	*/	1231	*/
…		…
1317	XRectangle rect, status_rect, needed_rect;	1238	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1239	unsigned long fg, bg;
1319	const char *p;	1240	const char *p;
1320	char **s;	1241	char **s;
1321	XIMStyles *xim_styles;	1242	XIMStyles *xim_styles;
		1243	#ifdef ENABLE_XIM_ONTHESPOT
		1244	XIMCallback xcb[4];
		1245	#endif
		1246
		1247	set_environ (envv);
1322		1248
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1249	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1250	return false;
1325		1251
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1252	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1253	if (input_method == NULL)
1329	return false;	1254	return false;
1330		1255
1331	xim = input_method->xim;	1256	xim = input_method->xim;
		1257	spot.x = spot.y = -1;
1332		1258
1333	xim_styles = NULL;	1259	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1260	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1261	|| !xim_styles || !xim_styles->count_styles)
1336	{	1262	{
1337	im_destroy ();	1263	im_destroy ();
1338	return false;	1264	return false;
1339	}	1265	}
1340		1266
1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1267	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1268
		1269	for (int pi = 0; pi < 2; pi++)
		1270	{
		1271	p = pet[pi];
		1272
		1273	if (!p)
		1274	continue;
		1275
1342	s = rxvt_splitcommastring (p);	1276	s = rxvt_splitcommastring (p);
1343		1277
1344	for (i = found = 0; !found && s[i]; i++)	1278	for (i = found = 0; !found && s[i]; i++)
1345	{	1279	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1280	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1281	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1282	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1283	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1284	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1285	input_style = XIMPreeditNothing | XIMStatusNothing;
		1286	else if (!strcmp (s[i], "None"))
		1287	input_style = XIMPreeditNone | XIMStatusNone;
		1288	#ifdef ENABLE_XIM_ONTHESPOT
		1289	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1290	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1291	#endif
		1292	else
		1293	input_style = XIMPreeditNothing | XIMStatusNothing;
1352		1294
1353	for (j = 0; j < xim_styles->count_styles; j++)	1295	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1296	if (input_style == xim_styles->supported_styles[j])
1355	{	1297	{
		1298	rxvt_freecommastring (s);
		1299
1356	found = 1;	1300	found = 1;
1357	break;	1301	goto foundpet;
		1302	}
		1303
1358	}	1304	}
1359	}
1360		1305
1361	for (i = 0; s[i]; i++)	1306	rxvt_freecommastring (s);
1362	free (s[i]);	1307	}
1363		1308
1364	free (s);	1309	foundpet:
		1310
1365	XFree (xim_styles);	1311	XFree (xim_styles);
1366		1312
1367	if (!found)	1313	if (!found)
1368	{	1314	{
1369	im_destroy ();	1315	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1332	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1333	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1334	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1336	"*",
1391	TermWin.fheight,	1337	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1338	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1339	fheight - 2, fheight + 2);
1394		1340
1395	fs = XCreateFontSet (display->display, pat,	1341	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1342	&missing_charset_list, &missing_charset_count, &def_string);
1397		1343
1398	if (missing_charset_list)	1344	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1345	XFreeStringList (missing_charset_list);
1400		1346
…		…
1441	XNBackground, bg,	1387	XNBackground, bg,
1442	XNArea, &status_rect,	1388	XNArea, &status_rect,
1443	XNFontSet, fs,	1389	XNFontSet, fs,
1444	NULL);	1390	NULL);
1445	}	1391	}
		1392	#if ENABLE_XIM_ONTHESPOT
		1393	else if (input_style & XIMPreeditCallbacks)
		1394	{
		1395	im_set_position (spot);
		1396
		1397	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1398	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1399	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1400	# if 0
		1401	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1402	# endif
		1403
		1404	preedit_attr = XVaCreateNestedList (0,
		1405	XNSpotLocation, &spot,
		1406	XNPreeditStartCallback, &xcb[0],
		1407	XNPreeditDoneCallback , &xcb[1],
		1408	XNPreeditDrawCallback , &xcb[2],
		1409	# if 0
		1410	XNPreeditCaretCallback, &xcb[3],
		1411	# endif
		1412	NULL);
		1413	}
		1414	#endif
1446		1415
1447	Input_Context = XCreateIC (xim,	1416	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1417	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1418	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1419	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1420	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1421	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1422	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1423	status_attr, NULL);
1455		1424
1456	if (preedit_attr) XFree (preedit_attr);	1425	if (preedit_attr) XFree (preedit_attr);
1457	if (status_attr) XFree (status_attr);	1426	if (status_attr) XFree (status_attr);
1458	if (fs) XFreeFontSet (display->display, fs);	1427	if (fs) XFreeFontSet (dpy, fs);
1459		1428
1460	if (Input_Context == NULL)	1429	if (Input_Context == NULL)
1461	{	1430	{
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1431	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1432	im_destroy ();
1464	return false;	1433	return false;
1465	}	1434	}
1466		1435
1467	if (input_style & XIMPreeditArea)	1436	#if 0
		1437	// unfortunately, only the focus window is used by XIM, hard to fix
		1438	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1439	vt_select_input ();
		1440	#endif
		1441
1468	IMSetStatusPosition ();	1442	IMSetPosition ();
1469		1443
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471	return true;	1444	return true;
1472	}	1445	}
1473		1446
1474	void	1447	void
1475	rxvt_term::im_cb ()	1448	rxvt_term::im_cb ()
1476	{	1449	{
1477	int i, found, had_im;	1450	int i;
1478	const char *p;	1451	const char *p;
1479	char **s;	1452	char **s;
1480	char buf[IMBUFSIZ];	1453	char buf[IMBUFSIZ];
1481		1454
		1455	make_current ();
		1456
1482	im_destroy ();	1457	im_destroy ();
1483		1458
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1459	if (Input_Context)
1486	return;	1460	return;
1487		1461
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1463	if (rs[Rs_imLocale])
…		…
1494	if (p && *p)	1468	if (p && *p)
1495	{	1469	{
1496	bool found = false;	1470	bool found = false;
1497		1471
1498	s = rxvt_splitcommastring (p);	1472	s = rxvt_splitcommastring (p);
		1473
1499	for (i = 0; s[i]; i++)	1474	for (i = 0; s[i]; i++)
1500	{	1475	{
1501	if (*s[i])	1476	if (*s[i])
1502	{	1477	{
1503	strcpy (buf, "@im=");	1478	strcpy (buf, "@im=");
…		…
1507	found = true;	1482	found = true;
1508	break;	1483	break;
1509	}	1484	}
1510	}	1485	}
1511	}	1486	}
1512	for (i = 0; s[i]; i++)	1487
1513	free (s[i]);	1488	rxvt_freecommastring (s);
1514	free (s);
1515		1489
1516	if (found)	1490	if (found)
1517	goto done;	1491	goto done;
1518	}	1492	}
1519		1493
…		…
1531	SET_LOCALE (locale);	1505	SET_LOCALE (locale);
1532	#endif	1506	#endif
1533	}	1507	}
1534		1508
1535	void	1509	void
1536	rxvt_term::IMSetStatusPosition ()	1510	rxvt_term::IMSetPosition ()
1537	{	1511	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1512	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1513	XVaNestedList preedit_attr, status_attr;
1540		1514
1541	if (!Input_Context	1515	if (!Input_Context
1542	|| !TermWin.focus	1516	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1517	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544	|| !IMisRunning ())	1518	|| !IMisRunning ())
1545	return;	1519	return;
1546		1520
		1521	if (input_style & XIMPreeditPosition)
		1522	{
		1523	im_set_size (preedit_rect);
		1524	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1525
		1526	XSetICValues (Input_Context,
		1527	XNPreeditAttributes, preedit_attr, NULL);
		1528	}
		1529	else
		1530	{
1547	/* Getting the necessary width of preedit area */	1531	/* Getting the necessary width of preedit area */
1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1532	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1533	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550	XFree (status_attr);	1534	XFree (status_attr);
1551		1535
1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1536	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553	XFree (needed_rect);	1537	XFree (needed_rect);
1554		1538
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1539	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1540	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1541
1558	XSetICValues (Input_Context,	1542	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1543	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1544	XNStatusAttributes, status_attr,
		1545	NULL);
1561		1546
		1547	XFree (status_attr);
		1548	}
		1549
1562	XFree (preedit_attr);	1550	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1551	}
1565	#endif /* USE_XIM */	1552	#endif /* USE_XIM */
1566		1553
1567	/*----------------------------------------------------------------------*/	1554	void
1568	rxvt_t rxvt_current_term;	1555	rxvt_term::get_window_origin (int &x, int &y)
		1556	{
		1557	Window cr;
		1558	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1559	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1560	}
		1561
		1562	Pixmap
		1563	rxvt_term::get_pixmap_property (int prop_id)
		1564	{
		1565	if (prop_id > 0 && prop_id < NUM_XA)
		1566	if (xa[prop_id])
		1567	{
		1568	int aformat;
		1569	unsigned long nitems, bytes_after;
		1570	Atom atype;
		1571	unsigned char *prop = NULL;
		1572	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1573	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1574	&nitems, &bytes_after, &prop);
		1575	if (result == Success && prop && atype == XA_PIXMAP)
		1576	return *(Pixmap *)prop;
		1577	}
		1578
		1579	return None;
		1580	}
		1581
		1582	#ifdef HAVE_BG_PIXMAP
		1583	# if TRACE_PIXMAPS
		1584	# undef update_background
		1585	void
		1586	rxvt_term::trace_update_background (const char *file, int line)
		1587	{
		1588	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1589	update_background ();
		1590	}
		1591	# endif
		1592
		1593	void
		1594	rxvt_term::update_background ()
		1595	{
		1596	if (update_background_ev.is_active ())
		1597	return;
		1598
		1599	bgPixmap.invalidate ();
		1600
		1601	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1602
		1603	if (to_wait <= 0.)
		1604	bgPixmap.render ();
		1605	else
		1606	update_background_ev.start (to_wait);
		1607	}
		1608
		1609	void
		1610	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1611	{
		1612	make_current ();
		1613
		1614	update_background_ev.stop ();
		1615	bgPixmap.render ();
		1616	refresh_check ();
		1617	}
		1618
		1619	#endif /* HAVE_BG_PIXMAP */
1569		1620
1570	/*----------------------- end-of-file (C source) -----------------------*/	1621	/*----------------------- end-of-file (C source) -----------------------*/

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