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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.179 by root, Mon Jan 16 08:48:09 2006 UTC

…		…
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) 2003-2006 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
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		52	static uid_t saved_euid;
		53	static gid_t saved_egid;
		54	#endif
		55
		56	bool
		57	rxvt_tainted ()
		58	{
		59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		60	return getuid () != saved_euid || getgid () != saved_egid;
		61	#else
		62	return false;
		63	#endif
		64	}
48		65
49	vector<rxvt_term *> rxvt_term::termlist;	66	vector<rxvt_term *> rxvt_term::termlist;
50		67
51	static char curlocale[128];	68	static char curlocale[128], savelocale[128];
52		69
53	bool	70	bool
54	rxvt_set_locale (const char *locale)	71	rxvt_set_locale (const char *locale)
55	{	72	{
56	if (!locale || !strncmp (locale, curlocale, 128))	73	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	74	return false;
58		75
59	strncpy (curlocale, locale, 128);	76	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	77	setlocale (LC_CTYPE, curlocale);
61	return true;	78	return true;
		79	}
		80
		81	void
		82	rxvt_push_locale (const char *locale)
		83	{
		84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
		87
		88	void
		89	rxvt_pop_locale ()
		90	{
		91	rxvt_set_locale (savelocale);
62	}	92	}
63		93
64	#if ENABLE_COMBINING	94	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	95	class rxvt_composite_vec rxvt_composite;
66		96
…		…
122		152
123	return len;	153	return len;
124		154
125	}	155	}
126	#endif	156	#endif
127
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	memset (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142		157
143	rxvt_term::rxvt_term ()	158	rxvt_term::rxvt_term ()
144	:	159	:
145	#if TRANSPARENT	160	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	161	rootwin_ev (this, &rxvt_term::rootwin_cb),
…		…
181	incr_ev (this, &rxvt_term::incr_cb)	196	incr_ev (this, &rxvt_term::incr_cb)
182	{	197	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		199
185	termlist.push_back (this);	200	termlist.push_back (this);
186	}
187		201
188	rxvt_term::~rxvt_term ()	202	#ifdef KEYSYM_RESOURCE
189	{	203	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));
191		204
		205	if (!keyboard)
		206	rxvt_fatal ("out of memory, aborting.\n");
		207	#endif
		208	}
		209
		210	// clean up the most important stuff, do *not* call x or free mem etc.
		211	// for use before an emergency exit
		212	void rxvt_term::emergency_cleanup ()
		213	{
192	if (cmd_pid)	214	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
194		216
195	pty.put ();
196
197	#ifdef UTMP_SUPPORT	217	#ifdef UTMP_SUPPORT
198	privileged_utmp (RESTORE);	218	privileged_utmp (RESTORE);
199	#endif	219	#endif
200		220
		221	pty.put ();
		222	}
		223
		224	rxvt_term::~rxvt_term ()
		225	{
		226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		227
		228	termlist.erase (find (termlist.begin (), termlist.end(), this));
		229
		230	emergency_cleanup ();
		231
		232	#if ENABLE_STYLES
		233	for (int i = RS_styleCount; --i; )
		234	if (fontset[i] != fontset[0])
		235	delete fontset[i];
		236	#endif
201	delete TermWin.fontset;	237	delete fontset[0];
202		238
203	if (display)	239	if (display)
204	{	240	{
		241	dDisp;
		242
205	selection_clear ();	243	selection_clear ();
206		244
207	#ifdef USE_XIM	245	#ifdef USE_XIM
208	im_destroy ();	246	im_destroy ();
209	#endif	247	#endif
210	#ifdef MENUBAR	248	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);	249	if (menubarGC) XFreeGC (disp, menubarGC);
212	#endif	250	#endif
213	#ifdef XTERM_SCROLLBAR	251	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	253	if (ShadowGC) XFreeGC (disp, ShadowGC);
216	#endif	254	#endif
217	#ifdef PLAIN_SCROLLBAR	255	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
219	#endif	257	#endif
220	#ifdef NEXT_SCROLLBAR	258	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	259	if (blackGC) XFreeGC (disp, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	260	if (whiteGC) XFreeGC (disp, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	261	if (grayGC) XFreeGC (disp, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	262	if (darkGC) XFreeGC (disp, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	263	if (stippleGC) XFreeGC (disp, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	264	if (dimple) XFreePixmap (disp, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	265	if (upArrow) XFreePixmap (disp, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	266	if (downArrow) XFreePixmap (disp, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
231	#endif	269	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	271	if (topShadowGC) XFreeGC (disp, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	272	if (botShadowGC) XFreeGC (disp, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
236	#endif	274	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	275	if (gc) XFreeGC (disp, gc);
238		276
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	278	delete menuBar.drawable;
241	//if (menuBar.win)	279	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);	280	// XDestroyWindow (disp, menuBar.win);
243	#endif	281	#endif
244	delete TermWin.drawable;	282	delete drawable;
245	// destroy all windows	283	// destroy all windows
246	if (TermWin.parent[0])	284	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	285	XDestroyWindow (disp, parent[0]);
248	}	286	}
249		287
250	// TODO: free pixcolours, colours should become part of rxvt_display	288	// TODO: free pixcolours, colours should become part of rxvt_display
251
252	delete pix_colors_focused;	289	delete pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	290	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	291	delete pix_colors_unfocused;
255	#endif	292	#endif
256		293
257	displays.put (display);	294	displays.put (display);
258		295
259	scr_release ();	296	scr_release ();
260		297
261	/* clear all resources */	298	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	299	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	300	free (allocated [i]);
264		301
265	free (selection.text);	302	free (selection.text);
266	// TODO: manage env vars in child only(!)	303	// TODO: manage env vars in child only(!)
267	free (env_windowid);	304	free (env_windowid);
268	free (env_display);	305	free (env_display);
269	free (env_term);	306	free (env_term);
270	free (env_colorfgbg);	307	free (env_colorfgbg);
271	free (locale);	308	free (locale);
272	#if 0	309	free (v_buffer);
273	free (codeset);	310	free (incr_buf);
274	#endif
275		311
276	delete envv;	312	delete envv;
277	delete argv;	313	delete argv;
		314
		315	#ifdef KEYSYM_RESOURCE
		316	delete keyboard;
		317	#endif
		318	}
		319
		320	void
		321	rxvt_term::child_exit ()
		322	{
		323	cmd_pid = 0;
		324
		325	if (!OPTION (Opt_hold))
		326	destroy ();
278	}	327	}
279		328
280	void	329	void
281	rxvt_term::destroy ()	330	rxvt_term::destroy ()
282	{	331	{
…		…
328	}	377	}
329		378
330	void	379	void
331	rxvt_term::destroy_cb (time_watcher &w)	380	rxvt_term::destroy_cb (time_watcher &w)
332	{	381	{
333	SET_R (this);	382	make_current ();
334		383
335	delete this;	384	delete this;
336	}	385	}
337		386
338	/*----------------------------------------------------------------------*/	387	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */	388	/*
		389	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		390	* TODO: if debugging, this should free up any known resources if we can
		391	*/
		392	static XErrorHandler old_xerror_handler;
		393
		394	static void
		395	rxvt_emergency_cleanup ()
		396	{
		397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		398	(*t)->emergency_cleanup ();
		399	}
		400
		401	#if ENABLE_FRILLS
		402	static void
		403	print_x_error (Display *dpy, XErrorEvent *event)
		404	{
		405	char buffer[BUFSIZ];
		406	char mesg[BUFSIZ];
		407	char number[32];
		408	char *mtype = "XlibMessage";
		409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		411	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		412	rxvt_warn ("%s: %s\n", mesg, buffer);
		413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		415	sprintf(number, "%d", event->request_code);
		416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		417	rxvt_warn ("(which is %s)\n", buffer);
		418	if (event->request_code >= 128) {
		419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		422	}
		423	if ((event->error_code == BadWindow) ||
		424	(event->error_code == BadPixmap) ||
		425	(event->error_code == BadCursor) ||
		426	(event->error_code == BadFont) ||
		427	(event->error_code == BadDrawable) ||
		428	(event->error_code == BadColor) ||
		429	(event->error_code == BadGC) ||
		430	(event->error_code == BadIDChoice) ||
		431	(event->error_code == BadValue) ||
		432	(event->error_code == BadAtom)) {
		433	if (event->error_code == BadValue)
		434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		435	mesg, BUFSIZ);
		436	else if (event->error_code == BadAtom)
		437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		438	mesg, BUFSIZ);
		439	else
		440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		441	mesg, BUFSIZ);
		442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		443	}
		444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		445	mesg, BUFSIZ);
		446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		447	}
		448	#endif
		449
		450	int
		451	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		452	{
		453	if (GET_R->allowedxerror == -1)
		454	GET_R->allowedxerror = event->error_code;
		455	else
		456	{
		457	// GET_R is most likely not the terminal which caused the error,
		458	// so just output the error and continue
		459	#if ENABLE_FRILLS
		460	print_x_error (display, event);
		461	#else
		462	old_xerror_handler (display, event);
		463	#endif
		464	}
		465
		466	return 0;
		467	}
		468
		469	int
		470	rxvt_xioerror_handler (Display *display)
		471	{
		472	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		473	DisplayString (display));
		474	rxvt_emergency_cleanup ();
		475	_exit (EXIT_FAILURE);
		476	}
		477
		478	/*----------------------------------------------------------------------*/
340	bool	479	bool
341	rxvt_term::init (int argc, const char *const *argv)	480	rxvt_term::init (int argc, const char *const *argv)
342	{	481	{
343	SET_R (this);	482	SET_R (this);
		483	set_locale ("");
		484	set_environ (envv); // few things in X do not call setlocale :(
344		485
345	if (!init_vars ())	486	if (!init_vars ())
346	return false;	487	return false;
347		488
348	init_secondary ();	489	init_secondary ();
349		490
350	const char **cmd_argv = init_resources (argc, argv);	491	const char **cmd_argv = init_resources (argc, argv);
351		492
352	set_locale ("");	493	#ifdef KEYSYM_RESOURCE
		494	keyboard->register_done ();
		495	#endif
353		496
354	#if MENUBAR_MAX	497	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);	498	menubar_read (rs[Rs_menu]);
356	#endif	499	#endif
357	#ifdef HAVE_SCROLLBARS	500	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)	501	if (OPTION (Opt_scrollBar))
359	scrollBar.setIdle (); /* set existence for size calculations */	502	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif	503	#endif
361		504
		505	#if ENABLE_PERL
		506	if (!rs[Rs_perl_ext_1])
		507	rs[Rs_perl_ext_1] = "default";
		508
		509	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		510	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		511	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		512	{
		513	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		514	// ignore some perl-related arguments if some bozo installed us set[ug]id
		515	if (rxvt_tainted ())
		516	{
		517	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		518	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		519	{
		520	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		521	rs[Rs_perl_lib] = 0;
		522	rs[Rs_perl_eval] = 0;
		523	}
		524	}
		525	#endif
		526	rxvt_perl.init (this);
		527	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		528	}
		529	#endif
		530
362	create_windows (argc, argv);	531	create_windows (argc, argv);
363		532
		533	dDisp;
		534
364	init_xlocale ();	535	init_xlocale ();
365		536
366	scr_reset (); /* initialize screen */	537	scr_reset (); // initialize screen
367		538
368	#if 0	539	#if 0
369	XSynchronize (display->display, True);	540	XSynchronize (disp, True);
370	#endif	541	#endif
371		542
372	#ifdef HAVE_SCROLLBARS	543	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)	544	if (OPTION (Opt_scrollBar))
374	resize_scrollbar (); /* create and map scrollbar */	545	resize_scrollbar (); /* create and map scrollbar */
375	#endif	546	#endif
376	#if (MENUBAR_MAX)	547	#if (MENUBAR_MAX)
377	if (menubar_visible ())	548	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);	549	XMapWindow (disp, menuBar.win);
379	#endif	550	#endif
380	#ifdef TRANSPARENT	551	#ifdef TRANSPARENT
381	if (options & Opt_transparent)	552	if (OPTION (Opt_transparent))
382	{	553	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);	554	XSelectInput (disp, display->root, PropertyChangeMask);
384	check_our_parents ();	555	check_our_parents ();
385	rootwin_ev.start (display, display->root);	556	rootwin_ev.start (display, display->root);
386	}	557	}
387	#endif	558	#endif
388		559
389	XMapWindow (display->display, TermWin.vt);	560	XMapWindow (disp, vt);
390	XMapWindow (display->display, TermWin.parent[0]);	561	XMapWindow (disp, parent[0]);
		562
		563	set_colorfgbg ();
391		564
392	init_command (cmd_argv);	565	init_command (cmd_argv);
393		566
		567	free (cmd_argv);
		568
		569	if (pty.pty >= 0)
394	pty_ev.start (pty.pty, EVENT_READ);	570	pty_ev.start (pty.pty, EVENT_READ);
395		571
396	check_ev.start ();	572	check_ev.start ();
397		573
		574	HOOK_INVOKE ((this, HOOK_START, DT_END));
		575
398	return true;	576	return true;
399	}	577	}
400		578
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);	579	static struct sig_handlers
		580	{
		581	sig_watcher sw_chld, sw_term, sw_int;
		582
		583	void sig_chld (sig_watcher &w)
		584	{
		585	// we are being called for every SIGCHLD, find the corresponding term
		586	int pid;
		587
		588	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		589	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		590	if (pid == (*t)->cmd_pid)
		591	{
		592	(*t)->child_exit ();
		593	break;
		594	}
		595	}
		596
		597	/*
		598	* Catch a fatal signal and tidy up before quitting
		599	*/
		600	void
		601	sig_term (sig_watcher &w)
		602	{
		603	#ifdef DEBUG_CMD
		604	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		605	#endif
		606	rxvt_emergency_cleanup ();
		607	signal (w.signum, SIG_DFL);
		608	kill (getpid (), w.signum);
		609	}
		610
		611	sig_handlers ()
		612	: sw_chld (this, &sig_handlers::sig_chld),
		613	sw_term (this, &sig_handlers::sig_term),
		614	sw_int (this, &sig_handlers::sig_term)
		615	{
		616	}
		617	} sig_handlers;
		618
		619	char **rxvt_environ; // startup environment
402		620
403	void	621	void
404	rxvt_init ()	622	rxvt_init ()
405	{	623	{
406	/* install exit handler for cleanup */	624	rxvt_environ = environ;
407	#if 0	625
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*	626	/*
414	* Save and then give up any super-user privileges	627	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.	628	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:	629	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems	630	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems	631	* 2. chown tty on some systems
419	*/	632	*/
420	rxvt_privileges (SAVE);	633	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);	634	rxvt_privileges (IGNORE);
422		635
423	struct sigaction sa;	636	signal (SIGHUP, SIG_IGN);
		637	signal (SIGPIPE, SIG_IGN);
424		638
425	sigfillset (&sa.sa_mask);	639	sig_handlers.sw_chld.start (SIGCHLD);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	640	sig_handlers.sw_term.start (SIGTERM);
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);	641	sig_handlers.sw_int.start (SIGINT);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433		642
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	643	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */	644	/* signal (SIGURG, SIG_DFL); */
436		645
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	646	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		647	// TODO: handle this with exceptions and tolerate the memory loss
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	648	XSetIOErrorHandler (rxvt_xioerror_handler);
439	}
440		649
441	/* ------------------------------------------------------------------------- *	650	XrmInitialize ();
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;
499	}
500
501	/*----------------------------------------------------------------------*/
502	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can
505	*/
506	/* INTPROTO */
507	void
508	rxvt_clean_exit ()
509	{
510	// TODO: rxvtd should clean up all ressources
511	if (GET_R)
512	GET_R->destroy ();
513	}	651	}
514		652
515	/* ------------------------------------------------------------------------- *	653	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	654	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	655	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	656	void *
519	void *
520	rxvt_malloc (size_t size)	657	rxvt_malloc (size_t size)
521	{	658	{
522	void *p;
523
524	p = malloc (size);	659	void *p = malloc (size);
		660
525	if (p)	661	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	662	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		663
532	/* INTPROTO */	664	return p;
533	void *	665	}
		666
		667	void *
534	rxvt_calloc (size_t number, size_t size)	668	rxvt_calloc (size_t number, size_t size)
535	{	669	{
536	void *p;
537
538	p = calloc (number, size);	670	void *p = calloc (number, size);
		671
539	if (p)	672	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	673	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		674
546	/* INTPROTO */	675	return p;
		676	}
		677
547	void *	678	void *
548	rxvt_realloc (void *ptr, size_t size)	679	rxvt_realloc (void *ptr, size_t size)
549	{	680	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	681	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		682
557	if (p)	683	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	684	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */	685
		686	return p;
562	}	687	}
563		688
564	/* ------------------------------------------------------------------------- *	689	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *	690	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */	691	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */	692	/* take care of suid/sgid super-user (root) privileges */
568	void	693	void
569	rxvt_privileges (rxvt_privaction action)	694	rxvt_privileges (rxvt_privaction action)
570	{	695	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572	static uid_t euid;
573	static gid_t egid;
574	#endif
575
576	#if ! defined(__CYGWIN32__)	696	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	697	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */	698	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))	699	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))	700	# define setegid(a) setregid(-1, (a))
…		…
586	case IGNORE:	706	case IGNORE:
587	/*	707	/*
588	* change effective uid/gid - not real uid/gid - so we can switch	708	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required	709	* back to root later, as required
590	*/	710	*/
		711	setegid (getgid ());
591	seteuid (getuid ());	712	seteuid (getuid ());
592	setegid (getgid ());
593	break;	713	break;
594	case SAVE:	714	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();	715	saved_egid = getegid ();
		716	saved_euid = geteuid ();
597	break;	717	break;
598	case RESTORE:	718	case RESTORE:
599	seteuid (euid);
600	setegid (egid);	719	setegid (saved_egid);
		720	seteuid (saved_euid);
601	break;	721	break;
602	}	722	}
603	# else	723	# else
604	switch (action)	724	switch (action)
605	{	725	{
606	case IGNORE:	726	case IGNORE:
		727	setgid (getgid ());
607	setuid (getuid ());	728	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */	729	/* FALLTHROUGH */
610	case SAVE:	730	case SAVE:
611	/* FALLTHROUGH */	731	/* FALLTHROUGH */
612	case RESTORE:	732	case RESTORE:
613	break;	733	break;
…		…
618		738
619	#ifdef UTMP_SUPPORT	739	#ifdef UTMP_SUPPORT
620	void	740	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)	741	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{	742	{
623	if ((options & Opt_utmpInhibit)	743	if (OPTION (Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)	744	|| !pty.name || !*pty.name)
625	return;	745	return;
626		746
627	rxvt_privileges (RESTORE);	747	rxvt_privileges (RESTORE);
628		748
…		…
639	/*	759	/*
640	* window size/position calculcations for XSizeHint and other storage.	760	* window size/position calculcations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	761	* if width/height are non-zero then override calculated width/height
642	*/	762	*/
643	void	763	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	764	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	765	{
646	short recalc_x, recalc_y;	766	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	767	int x, y, sb_w, mb_h, flags;
648	unsigned int w, h;	768	unsigned int w, h;
649	unsigned int max_width, max_height;	769	unsigned int max_width, max_height;
		770	dDisp;
650		771
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	772	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,	773	ncol, nrow, szHint.width, szHint.height));
653	szHint.height));	774
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	775	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	776	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	777	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		778
658	recalc_x = recalc_y = 0;	779	recalc_x = recalc_y = 0;
659	flags = 0;	780	flags = 0;
		781
660	if (!parsed_geometry)	782	if (!parsed_geometry)
661	{	783	{
662	parsed_geometry = 1;	784	parsed_geometry = 1;
		785
663	if (rs[Rs_geometry])	786	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	787	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		788
665	if (flags & WidthValue)	789	if (flags & WidthValue)
666	{	790	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	791	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	792	szHint.flags |= USSize;
669	}	793	}
		794
670	if (flags & HeightValue)	795	if (flags & HeightValue)
671	{	796	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	797	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	798	szHint.flags |= USSize;
674	}	799	}
		800
675	if (flags & XValue)	801	if (flags & XValue)
676	{	802	{
677	szHint.x = x;	803	szHint.x = x;
678	szHint.flags |= USPosition;	804	szHint.flags |= USPosition;
		805
679	if (flags & XNegative)	806	if (flags & XNegative)
680	{	807	{
681	recalc_x = 1;	808	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	809	szHint.win_gravity = NorthEastGravity;
683	}	810	}
684	}	811	}
		812
685	if (flags & YValue)	813	if (flags & YValue)
686	{	814	{
687	szHint.y = y;	815	szHint.y = y;
688	szHint.flags |= USPosition;	816	szHint.flags |= USPosition;
		817
689	if (flags & YNegative)	818	if (flags & YNegative)
690	{	819	{
691	recalc_y = 1;	820	recalc_y = 1;
		821
692	if (szHint.win_gravity == NorthEastGravity)	822	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	823	szHint.win_gravity = SouthEastGravity;
694	else	824	else
695	szHint.win_gravity = SouthWestGravity;	825	szHint.win_gravity = SouthWestGravity;
696	}	826	}
697	}	827	}
698	}	828	}
699		829
700	/* TODO: BOUNDS */	830	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	831	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	832	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	833	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	834	max_height = MAX_ROWS * fheight;
705		835
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	836	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		837
708	sb_w = mb_h = 0;	838	sb_w = mb_h = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	839	window_vt_x = window_vt_y = int_bwidth;
710		840
711	if (scrollbar_visible ())	841	if (scrollbar_visible ())
712	{	842	{
713	sb_w = scrollbar_TotalWidth ();	843	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	844	szHint.base_width += sb_w;
715	if (!(options & Opt_scrollBar_right))	845	if (!OPTION (Opt_scrollBar_right))
716	window_vt_x += sb_w;	846	window_vt_x += sb_w;
717	}	847	}
718		848
719	if (menubar_visible ())	849	if (menubar_visible ())
720	{	850	{
721	mb_h = menuBar_TotalHeight ();	851	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;	852	szHint.base_height += mb_h;
723	window_vt_y += mb_h;	853	window_vt_y += mb_h;
724	}	854	}
725		855
726	szHint.width_inc = TermWin.fwidth;	856	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	857	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	858	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	859	szHint.min_height = szHint.base_height + szHint.height_inc;
730		860
731	if (width && width - szHint.base_width < max_width)	861	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	862	{
733	szHint.width = width;	863	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	864	width = newwidth - szHint.base_width;
735	}	865	}
736	else	866	else
737	{	867	{
738	MIN_IT (TermWin.width, max_width);	868	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	869	szHint.width = szHint.base_width + width;
740	}	870	}
741		871
742	if (height && height - szHint.base_height < max_height)	872	if (newheight && newheight - szHint.base_height < max_height)
743	{	873	{
744	szHint.height = height;	874	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	875	height = newheight - szHint.base_height;
746	}	876	}
747	else	877	else
748	{	878	{
749	MIN_IT (TermWin.height, max_height);	879	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	880	szHint.height = szHint.base_height + height;
751	}	881	}
752		882
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	883	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	884	window_sb_x = szHint.width - sb_w;
755		885
756	if (recalc_x)	886	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	887	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);
759	if (recalc_y)	888	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	889	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		890
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	891	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	892	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	893	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,	894	ncol, nrow, szHint.width,
767	szHint.height));	895	szHint.height));
768	return;	896	return;
769	}	897	}
770		898
771	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
…		…
779	if (pty.pty < 0)	907	if (pty.pty < 0)
780	return;	908	return;
781		909
782	struct winsize ws;	910	struct winsize ws;
783		911
784	ws.ws_col = TermWin.ncol;	912	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	913	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	914	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	915	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	916	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
789		917
790	#if 0	918	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	919	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	920	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	921	kill (-cmd_pid, SIGWINCH);
794	#endif	922	#endif
795	}	923	}
796		924
797	/*----------------------------------------------------------------------*/	925	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	926	/* set_fonts () - load and set the various fonts
799	/*	927	*
800	* init = 1 - initialize	928	* init = 1 - initialize
801	*	929	*
802	* fontname == FONT_UP - switch to bigger font	930	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	931	* fontname == FONT_DN - switch to smaller font
804	*/	932	*/
805	bool	933	bool
806	rxvt_term::change_font (const char *fontname)	934	rxvt_term::set_fonts ()
807	{	935	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	936	rxvt_fontset *fs = new rxvt_fontset (this);
		937	rxvt_fontprop prop;
819		938
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	939	if (!fs
		940	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		941	|| !fs->realize_font (1))
		942	{
		943	delete fs;
		944	return false;
		945	}
		946
		947	#if ENABLE_STYLES
		948	for (int i = RS_styleCount; --i; )
		949	if (fontset[i] != fontset[0])
		950	delete fontset[i];
		951	#endif
		952
		953	delete fontset[0];
		954	fontset[0] = fs;
		955
		956	prop = (*fs)[1]->properties ();
		957	prop.height += lineSpace;
		958	fs->set_prop (prop);
		959
		960	fwidth = prop.width;
		961	fheight = prop.height;
		962	fbase = prop.ascent;
		963
		964	for (int style = 1; style < 4; style++)
		965	{
		966	#if ENABLE_STYLES
		967	const char *res = rs[Rs_font + style];
		968
		969	if (res && !*res)
		970	fontset[style] = fontset[0];
		971	else
821	{	972	{
822	delete TermWin.fontset;	973	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	974	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		975
828	if (TermWin.parent[0])	976	if (res)
		977	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		978	else
829	{	979	{
830	resize_all_windows (0, 0, 0);	980	res = fontset[0]->fontdesc;
831	scr_remap_chars ();	981
832	scr_touch (true);	982	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		983	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
833	}	984	}
834		985
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	986	fs->populate (res);
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	987	fs->set_prop (prop2);
837
838	return true;
839	}	988	}
		989	#else
		990	fontset[style] = fontset[0];
		991	#endif
		992	}
		993
		994	if (parent[0])
840	}	995	{
		996	resize_all_windows (0, 0, 0);
		997	scr_remap_chars ();
		998	scr_touch (true);
		999	}
841		1000
842	return false;	1001	return true;
843	}	1002	}
844		1003
845	bool	1004	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	rxvt_term::font_up_down (int n, int direction)
847	{	1005	{
848	return false;	1006	XChangeProperty (display->display, parent[0],
		1007	prop, XA_STRING, 8, PropModeReplace,
		1008	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1009	}
		1010
		1011	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1012	{
		1013	wchar_t *ws = rxvt_mbstowcs (str, len);
		1014	char *s = rxvt_wcstoutf8 (ws);
		1015
		1016	XChangeProperty (display->display, parent[0],
		1017	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1018	(const unsigned char *)s, strlen (s));
		1019
		1020	free (s);
		1021	free (ws);
849	}	1022	}
850		1023
851	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	1025	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	1026	/* xterm sequences - title, iconName, color (exptl) */
854	void	1027	void
855	rxvt_term::set_title (const char *str)	1028	rxvt_term::set_title (const char *str)
856	{	1029	{
857	#ifdef SMART_WINDOW_TITLE	1030	set_string_property (XA_WM_NAME, str);
858	char *name;	1031	#if ENABLE_EWMH
859		1032	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	1033	#endif
871	}	1034	}
872		1035
873	void	1036	void
874	rxvt_term::set_icon_name (const char *str)	1037	rxvt_term::set_icon_name (const char *str)
875	{	1038	{
876	#ifdef SMART_WINDOW_TITLE	1039	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	1040	#if ENABLE_EWMH
878		1041	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	1042	#endif
890	}	1043	}
891		1044
892	#ifdef XTERM_COLOR_CHANGE	1045	#ifdef XTERM_COLOR_CHANGE
893	void	1046	void
…		…
901		1054
902	/* handle color aliases */	1055	/* handle color aliases */
903	if (isdigit (*color))	1056	if (isdigit (*color))
904	{	1057	{
905	i = atoi (color);	1058	i = atoi (color);
		1059
906	if (i >= 8 && i <= 15)	1060	if (i >= 8 && i <= 15)
907	{ /* bright colors */	1061	{ /* bright colors */
908	i -= 8;	1062	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	1063	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);	1064	SET_PIXCOLOR (idx);
912	goto Done;	1065	goto done;
913	# endif
914
915	}	1066	}
		1067
916	if (i >= 0 && i <= 7)	1068	if (i >= 0 && i <= 7)
917	{ /* normal colors */	1069	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	1070	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);	1071	SET_PIXCOLOR (idx);
920	goto Done;	1072	goto done;
921	}	1073	}
922	}	1074	}
923		1075
924	if (!rXParseAllocColor (& xcol, color))	1076	if (!rXParseAllocColor (&xcol, color))
925	return;	1077	return;
926		1078
927	/* XStoreColor (display->display, display->cmap, XColor*); */	1079	/* XStoreColor (display->display, display->cmap, XColor*); */
928		1080
929	/*	1081	/*
…		…
945	pix_colors_focused[idx] = xcol;	1097	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);	1098	SET_PIXCOLOR (idx);
947		1099
948	/* XSetWindowAttributes attr; */	1100	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	1101	/* Cursor cursor; */
950	Done:	1102	done:
		1103
951	#ifdef OFF_FOCUS_FADING	1104	#if OFF_FOCUS_FADING
		1105	if (rs[Rs_fade])
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	1106	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
953	#endif	1107	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956		1108
957	/* handle Color_BD, scrollbar background, etc. */	1109	/*TODO: handle Color_BD, scrollbar background, etc. */
958		1110
959	set_colorfgbg ();
960	recolour_cursor ();	1111	recolour_cursor ();
961	scr_touch (true);	1112	scr_recolour ();
962	}	1113	}
963		1114
964	#else	1115	#else
965	# define set_window_color (idx,color) ((void)0)	1116	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */	1117	#endif /* XTERM_COLOR_CHANGE */
…		…
968	void	1119	void
969	rxvt_term::recolour_cursor ()	1120	rxvt_term::recolour_cursor ()
970	{	1121	{
971	XColor xcol[2];	1122	XColor xcol[2];
972		1123
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	1124	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	1125	? pix_colors_focused[Color_pointer_fg]
		1126	: pix_colors_focused[Color_fg];
		1127	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1128	? pix_colors_focused[Color_pointer_bg]
		1129	: pix_colors_focused[Color_bg];
		1130
975	XQueryColors (display->display, display->cmap, xcol, 2);	1131	XQueryColors (display->display, display->cmap, xcol, 2);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1132	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
977	}	1133	}
978		1134
979	/*----------------------------------------------------------------------*/	1135	/*----------------------------------------------------------------------*/
…		…
981	* find if fg/bg matches any of the normal (low-intensity) colors	1137	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	1138	*/
983	void	1139	void
984	rxvt_term::set_colorfgbg ()	1140	rxvt_term::set_colorfgbg ()
985	{	1141	{
986	unsigned int i;	1142	unsigned int i;
987	const char *xpmb = "\0";	1143	const char *xpmb = "\0";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1144	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		1145
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1146	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	1147	strcpy (fstr, "default");
993	strcpy (bstr, "default");	1148	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	1149	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	1150	if (pix_colors[Color_fg] == pix_colors[i])
996	{	1151	{
997	sprintf (fstr, "%d", (i - Color_Black));	1152	sprintf (fstr, "%d", (i - Color_Black));
998	break;	1153	break;
999	}	1154	}
		1155
1000	for (i = Color_Black; i <= Color_White; i++)	1156	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1157	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1158	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1159	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1160	#ifdef XPM_BACKGROUND
…		…
1006	#endif	1162	#endif
1007	break;	1163	break;
1008	}	1164	}
1009		1165
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1166	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	1167	}
1023		1168
1024	/*----------------------------------------------------------------------*/	1169	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1170
1030	int	1171	int
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1172	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1032	{	1173	{
1033	if (!screen_in_out->set (display, colour))	1174	if (!screen_in_out->set (display, colour))
…		…
1041		1182
1042	/* -------------------------------------------------------------------- *	1183	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1184	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1045	void	1186	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1187	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1188	{
1048	int fix_screen;	1189	int fix_screen;
1049
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;	1190	int old_width = szHint.width, old_height = szHint.height;
1052	#endif	1191	dDisp;
1053		1192
1054	window_calc (width, height);	1193	window_calc (newwidth, newheight);
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1194	XSetWMNormalHints (disp, parent[0], &szHint);
1056		1195
1057	if (!ignoreparent)	1196	if (!ignoreparent)
1058	{	1197	{
1059	#ifdef SMART_RESIZE	1198	#ifdef SMART_RESIZE
1060	/*	1199	/*
…		…
1064	int x, y, x1, y1;	1203	int x, y, x1, y1;
1065	int dx, dy;	1204	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1205	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1206	Window unused_cr;
1068		1207
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1208	XTranslateCoordinates (disp, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1209	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1210	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1211	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1212	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1213	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1214	* our position for handles and decorations. Counter it
1076	*/	1215	*/
…		…
1078	{	1217	{
1079	x -= x1;	1218	x -= x1;
1080	y -= y1;	1219	y -= y1;
1081	}	1220	}
1082		1221
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1222	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1223	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1224	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1225	dy = old_height - szHint.height;
1087		1226
1088	/* Check position of the center of the window */	1227	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1228	if (x < x1) /* left half */
…		…
1093	if (y < y1) /* top half */	1232	if (y < y1) /* top half */
1094	dy = 0;	1233	dy = 0;
1095	else if (y == y1) /* exact center */	1234	else if (y == y1) /* exact center */
1096	dy /= 2;	1235	dy /= 2;
1097		1236
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1237	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1238	szHint.width, szHint.height);
1100	#else	1239	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1240	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1102	#endif	1241	#endif
1103	}	1242	}
1104		1243
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1244	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1245
1107	if (fix_screen || width != old_width || height != old_height)	1246	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1247	{
1109	if (scrollbar_visible ())	1248	if (scrollbar_visible ())
1110	{	1249	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1250	XMoveResizeWindow (disp, scrollBar.win,
1112	window_sb_x, 0,	1251	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1252	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1253	resize_scrollbar ();
1115	}	1254	}
1116		1255
1117	if (menubar_visible ())	1256	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,	1257	XMoveResizeWindow (disp, menuBar.win,
1119	window_vt_x, 0,	1258	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());	1259	width, menuBar_TotalHeight ());
1121		1260
1122	XMoveResizeWindow (display->display, TermWin.vt,	1261	XMoveResizeWindow (disp, vt,
1123	window_vt_x, window_vt_y,	1262	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1263	width, height);
		1264
1125	scr_clear ();	1265	scr_clear ();
1126	#ifdef XPM_BACKGROUND	1266	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();	1267	resize_pixmap ();
1128	#endif	1268	#endif
1129	}	1269	}
…		…
1134	int old_ncol = prev_ncol;	1274	int old_ncol = prev_ncol;
1135		1275
1136	/* scr_reset only works on the primary screen */	1276	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */	1277	if (old_height) /* this is not the first time through */
1138	{	1278	{
1139	unsigned int ncol = TermWin.ncol;	1279	unsigned int ocol = ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1280	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);	1281	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;	1282	ncol = ocol;
1143	}	1283	}
1144		1284
1145	scr_reset ();	1285	scr_reset ();
1146		1286
1147	if (curr_screen >= 0) /* this is not the first time through */	1287	if (curr_screen >= 0) /* this is not the first time through */
1148	{	1288	{
1149	scr_change_screen (curr_screen);	1289	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1290	selection_check (old_ncol != ncol ? 4 : 0);
1151	}	1291	}
1152	}	1292	}
1153		1293
1154	old_width = szHint.width;	1294	old_width = szHint.width;
1155	old_height = szHint.height;	1295	old_height = szHint.height;
		1296
		1297	#ifdef XPM_BACKGROUND
		1298	if (pixmap)
		1299	scr_touch (false);
		1300	#endif
1156		1301
1157	#ifdef USE_XIM	1302	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1303	IMSetStatusPosition ();
1159	#endif	1304	#endif
1160	}	1305	}
…		…
1162	/*	1307	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1308	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1309	* good for toggling 80/132 columns
1165	*/	1310	*/
1166	void	1311	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1312	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1313	{
1169	XWindowAttributes wattr;	1314	XWindowAttributes wattr;
1170		1315
1171	if (width == 0 || height == 0)	1316	if (newwidth == 0 || newheight == 0)
1172	{	1317	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1318	XGetWindowAttributes (display->display, display->root, &wattr);
		1319
1174	if (width == 0)	1320	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1321	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1322	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1323	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1324	}
		1325
		1326	if (newwidth != width || newheight != height)
		1327	{
1182	width += szHint.base_width;	1328	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1329	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1330	resize_all_windows (newwidth, newheight, 0);
1185	}	1331	}
1186	}	1332	}
1187		1333
1188	/* -------------------------------------------------------------------- *	1334	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1335	* - X INPUT METHOD ROUTINES - *
…		…
1199		1345
1200	void	1346	void
1201	rxvt_term::im_set_size (XRectangle &size)	1347	rxvt_term::im_set_size (XRectangle &size)
1202	{	1348	{
1203	// the int_bwidth terms make no sense to me	1349	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1350	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1351	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1352	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1353	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1354	}
1209		1355
1210	void	1356	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1357	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1358	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1359	const XRectangle &needed_rect)
1214	{	1360	{
1215	preedit_rect.x = needed_rect.width;	1361	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1362	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1363	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1364	preedit_rect.height = fheight;
1219		1365
1220	status_rect.x = 0;	1366	status_rect.x = 0;
1221	status_rect.y = 0;	1367	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1368	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1369	status_rect.height = fheight;
1224	}	1370	}
1225		1371
1226	/* Checking whether input method is running. */	1372	/* Checking whether input method is running. */
1227	bool	1373	bool
1228	rxvt_term::IMisRunning ()	1374	rxvt_term::IMisRunning ()
…		…
1252	}	1398	}
1253		1399
1254	void	1400	void
1255	rxvt_term::IMSendSpot ()	1401	rxvt_term::IMSendSpot ()
1256	{	1402	{
1257	XPoint spot;	1403	XPoint nspot;
1258	XVaNestedList preedit_attr;	1404	XVaNestedList preedit_attr;
1259		1405
1260	if (!Input_Context	1406	if (!Input_Context
1261	|| !TermWin.focus	1407	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1408	|| !(input_style & XIMPreeditPosition))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1409	return;
1272		1410
1273	im_set_position (spot);	1411	im_set_position (nspot);
		1412
		1413	if (nspot.x == spot.x && nspot.y == spot.y)
		1414	return;
		1415
		1416	spot = nspot;
1274		1417
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1418	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1419	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1420	XFree (preedit_attr);
1278	}	1421	}
1279		1422
1280	void	1423	void
1281	rxvt_term::im_destroy ()	1424	rxvt_term::im_destroy ()
1282	{	1425	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1426	if (input_method)
1290	{	1427	{
		1428	if (Input_Context && input_method->xim)
		1429	XDestroyIC (Input_Context);
		1430
1291	display->put_xim (input_method);	1431	display->put_xim (input_method);
1292	input_method = 0;	1432	input_method = 0;
1293	}	1433	}
		1434
		1435	Input_Context = 0;
1294	}	1436	}
1295		1437
1296	/*	1438	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1439	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1440	* open a suitable preedit type
…		…
1307	unsigned long fg, bg;	1449	unsigned long fg, bg;
1308	const char *p;	1450	const char *p;
1309	char **s;	1451	char **s;
1310	XIMStyles *xim_styles;	1452	XIMStyles *xim_styles;
1311		1453
		1454	set_environ (envv);
		1455
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1456	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1457	return false;
1314		1458
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1459	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1460	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1461	if (input_method == NULL)
1318	return false;	1462	return false;
1319		1463
1320	xim = input_method->xim;	1464	xim = input_method->xim;
		1465	spot.x = spot.y = -1;
1321		1466
1322	xim_styles = NULL;	1467	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1468	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1469	|| !xim_styles || !xim_styles->count_styles)
1325	{	1470	{
1326	im_destroy ();	1471	im_destroy ();
1327	return false;	1472	return false;
1328	}	1473	}
1329		1474
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1475	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1476
		1477	for (int pi = 0; pi < 2; pi++)
		1478	{
		1479	p = pet[pi];
		1480
		1481	if (!p)
		1482	continue;
		1483
1331	s = rxvt_splitcommastring (p);	1484	s = rxvt_splitcommastring (p);
1332		1485
1333	for (i = found = 0; !found && s[i]; i++)	1486	for (i = found = 0; !found && s[i]; i++)
1334	{	1487	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1488	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1489	input_style = (XIMPreeditPosition | XIMStatusNothing);
1337	else if (!strcmp (s[i], "OffTheSpot"))	1490	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1491	input_style = (XIMPreeditArea | XIMStatusArea);
1339	else if (!strcmp (s[i], "Root"))	1492	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1493	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1494	else if (!strcmp (s[i], "None"))
		1495	input_style = (XIMPreeditNone | XIMStatusNone);
1341		1496
1342	for (j = 0; j < xim_styles->count_styles; j++)	1497	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1498	if (input_style == xim_styles->supported_styles[j])
1344	{	1499	{
		1500	rxvt_freecommastring (s);
		1501
1345	found = 1;	1502	found = 1;
1346	break;	1503	goto foundpet;
		1504	}
		1505
1347	}	1506	}
1348	}
1349		1507
1350	for (i = 0; s[i]; i++)	1508	rxvt_freecommastring (s);
1351	free (s[i]);	1509	}
1352		1510
1353	free (s);	1511	foundpet:
		1512
1354	XFree (xim_styles);	1513	XFree (xim_styles);
1355		1514
1356	if (!found)	1515	if (!found)
1357	{	1516	{
1358	im_destroy ();	1517	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1534	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1535	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1536	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1537	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1538	"*",
1380	TermWin.fheight,	1539	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1540	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1541	fheight - 2, fheight + 2);
1383		1542
1384	fs = XCreateFontSet (display->display, pat,	1543	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1544	&missing_charset_list, &missing_charset_count, &def_string);
1386		1545
1387	if (missing_charset_list)	1546	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1547	XFreeStringList (missing_charset_list);
1389		1548
…		…
1433	NULL);	1592	NULL);
1434	}	1593	}
1435		1594
1436	Input_Context = XCreateIC (xim,	1595	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1596	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1597	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1598	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1599	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1600	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1601	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1602	status_attr, NULL);
1444		1603
…		…
1461	}	1620	}
1462		1621
1463	void	1622	void
1464	rxvt_term::im_cb ()	1623	rxvt_term::im_cb ()
1465	{	1624	{
1466	int i, found, had_im;	1625	int i;
1467	const char *p;	1626	const char *p;
1468	char **s;	1627	char **s;
1469	char buf[IMBUFSIZ];	1628	char buf[IMBUFSIZ];
1470		1629
		1630	make_current ();
		1631
1471	im_destroy ();	1632	im_destroy ();
1472		1633
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1634	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1635	if (Input_Context)
1475	return;	1636	return;
…		…
1483	if (p && *p)	1644	if (p && *p)
1484	{	1645	{
1485	bool found = false;	1646	bool found = false;
1486		1647
1487	s = rxvt_splitcommastring (p);	1648	s = rxvt_splitcommastring (p);
		1649
1488	for (i = 0; s[i]; i++)	1650	for (i = 0; s[i]; i++)
1489	{	1651	{
1490	if (*s[i])	1652	if (*s[i])
1491	{	1653	{
1492	strcpy (buf, "@im=");	1654	strcpy (buf, "@im=");
…		…
1496	found = true;	1658	found = true;
1497	break;	1659	break;
1498	}	1660	}
1499	}	1661	}
1500	}	1662	}
1501	for (i = 0; s[i]; i++)	1663
1502	free (s[i]);	1664	rxvt_freecommastring (s);
1503	free (s);
1504		1665
1505	if (found)	1666	if (found)
1506	goto done;	1667	goto done;
1507	}	1668	}
1508		1669
…		…
1526	{	1687	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1688	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1689	XVaNestedList preedit_attr, status_attr;
1529		1690
1530	if (!Input_Context	1691	if (!Input_Context
1531	|| !TermWin.focus	1692	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1693	|| !(input_style & XIMPreeditArea)
1533	|| !IMisRunning ())	1694	|| !IMisRunning ())
1534	return;	1695	return;
1535		1696
1536	/* Getting the necessary width of preedit area */	1697	/* Getting the necessary width of preedit area */

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